\n| ui_widget.h<\/td>\n | \u7f16\u8bd1\u540e，\u6839\u636e\u7a97\u4f53\u4e0a\u7684\u7ec4\u4ef6\u53ca\u5176\u5c5e\u6027\u3001\u4fe1\u53f7\u4e0e\u69fd\u7684\u5173\u8054\u7b49\u81ea\u52a8\u751f\u6210\u7684\u4e00\u4e2a\u7c7b\u7684\u5b9a\u4e49\u6587\u4ef6，\u7c7b\u7684\u540d\u79f0\u662fUi_Widget<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u4e0b\u9762\u5206\u522b\u5206\u6790\u5404\u4e2a\u6587\u4ef6\u7684\u5185\u5bb9\u53ca\u5176\u529f\u80fd，\u4ee5\u53ca\u5b83\u4eec\u662f\u5982\u4f55\u8054\u7cfb\u5728\u4e00\u8d77\u5de5\u4f5c，\u5b9e\u73b0\u754c\u9762\u7684\u521b\u5efa\u4e0e\u663e\u793a\u7684\u3002<\/p>\n 1．widget.h\u6587\u4ef6<\/h5>\nwidget.h\u6587\u4ef6\u662f\u7a97\u4f53\u7c7b\u7684\u5934\u6587\u4ef6\u3002\u5728\u521b\u5efa\u9879\u76ee\u65f6，\u9009\u62e9\u7a97\u4f53\u57fa\u7c7b\u662fQWidget，\u5728widget.h\u4e2d\u5b9a\u4e49\u4e86\u4e00\u4e2a\u7ee7\u627f\u81eaQWidget\u7684\u7c7bWidget，\u4e0b\u9762\u662fwidget.h\u6587\u4ef6\u7684\u5185\u5bb9\u3002<\/p>\n #ifndef WIDGET_H
\n#define WIDGET_H
\n#include <QWidget><\/p>\n namespace Ui { \/\/\u4e00\u4e2a\u547d\u540d\u7a7a\u95f4Ui，\u5305\u542b\u4e00\u4e2a\u7c7bWidget
\nclass Widget;
\n}<\/p>\n class Widget : public QWidget
\n{
\n Q_OBJECT
\npublic:
\n explicit Widget(QWidget *parent = 0);
\n ~Widget();
\nprivate:
\n Ui::Widget *ui; \/\/\u4f7f\u7528Ui::Widget\u5b9a\u4e49\u7684\u4e00\u4e2a\u6307\u9488
\n};
\n#endif<\/p>\n widget.h\u6587\u4ef6\u6709\u51e0\u4e2a\u91cd\u8981\u7684\u90e8\u5206\u3002<\/p>\n （1）namespace\u58f0\u660e<\/p>\n \u4ee3\u7801\u4e2d\u6709\u5982\u4e0b\u7684\u4e00\u4e2anamespace\u58f0\u660e：<\/p>\n namespace Ui {
\nclass Widget;
\n}<\/p>\n \u8fd9\u662f\u58f0\u660e\u4e86\u4e00\u4e2a\u540d\u79f0\u4e3aUi\u7684\u547d\u540d\u7a7a\u95f4（namespace），\u5305\u542b\u4e00\u4e2a\u7c7bWidget\u3002\u4f46\u662f\u8fd9\u4e2a\u7c7bWidget\u5e76\u4e0d\u662f\u672c\u6587\u4ef6\u91cc\u5b9a\u4e49\u7684\u7c7bWidget，\u800c\u662fui_widget.h\u6587\u4ef6\u91cc\u5b9a\u4e49\u7684\u7c7b，\u7528\u4e8e\u63cf\u8ff0\u754c\u9762\u7ec4\u4ef6\u7684\u3002\u8fd9\u4e2a\u58f0\u660e\u76f8\u5f53\u4e8e\u4e00\u4e2a\u5916\u90e8\u7c7b\u578b\u58f0\u660e（\u5177\u4f53\u8981\u770b\u5b8cui_widget.h\u6587\u4ef6\u5185\u7684\u89e3\u91ca\u4e4b\u540e\u624d\u80fd\u641e\u660e\u767d）\u3002<\/p>\n （2）Widget\u7c7b\u7684\u5b9a\u4e49\u3002widget.h\u6587\u4ef6\u7684\u4e3b\u4f53\u90e8\u5206\u662f\u4e00\u4e2a\u7ee7\u627f\u4e8eQWidget\u7684\u7c7bWidget\u7684\u5b9a\u4e49，\u4e5f\u5c31\u662f\u672c\u5b9e\u4f8b\u7684\u7a97\u4f53\u7c7b\u3002<\/p>\n \u5728Widget\u7c7b\u4e2d\u4f7f\u7528\u4e86\u5b8fQ_OBJECT，\u8fd9\u662f\u4f7f\u7528Qt\u7684\u4fe1\u53f7\u4e0e\u69fd（signal\u548cslot）\u673a\u5236\u7684\u7c7b\u90fd\u5fc5\u987b\u52a0\u5165\u7684\u4e00\u4e2a\u5b8f（\u4fe1\u53f7\u4e0e\u69fd\u5728\u540e\u9762\u8be6\u7ec6\u4ecb\u7ecd）\u3002<\/p>\n \u5728public\u90e8\u5206\u5b9a\u4e49\u4e86Widget\u7c7b\u7684\u6784\u9020\u51fd\u6570\u548c\u6790\u6784\u51fd\u6570\u3002<\/p>\n \u5728private\u90e8\u5206\u53c8\u5b9a\u4e49\u4e86\u4e00\u4e2a\u6307\u9488\u3002<\/p>\n Ui::Widget *ui;<\/p>\n \u8fd9\u4e2a\u6307\u9488\u662f\u7528\u524d\u9762\u58f0\u660e\u7684namespace Ui\u91cc\u7684Widget\u7c7b\u5b9a\u4e49\u7684，\u6240\u4ee5\u6307\u9488ui\u662f\u6307\u5411\u53ef\u89c6\u5316\u8bbe\u8ba1\u7684\u754c\u9762，\u540e\u9762\u4f1a\u770b\u5230\u8981\u8bbf\u95ee\u754c\u9762\u4e0a\u7684\u7ec4\u4ef6，\u90fd\u9700\u8981\u901a\u8fc7\u8fd9\u4e2a\u6307\u9488ui\u3002<\/p>\n 2．widget.cpp\u6587\u4ef6<\/h5>\nwidget.cpp\u6587\u4ef6\u662f\u7c7bWidget\u7684\u5b9e\u73b0\u4ee3\u7801，\u4e0b\u9762\u662fwidget.cpp\u6587\u4ef6\u7684\u5185\u5bb9\u3002<\/p>\n #include "widget.h"
\n#include "ui_widget.h"
\nWidget::Widget(QWidget *parent) : QWidget(parent), ui(new Ui::Widget)
\n{
\n ui->setupUi(this);
\n}
\nWidget::~Widget()
\n{
\n delete ui;
\n}<\/p>\n \u6ce8\u610f\u5230，\u5728\u8fd9\u4e2a\u6587\u4ef6\u7684\u5305\u542b\u6587\u4ef6\u90e8\u5206\u81ea\u52a8\u52a0\u5165\u4e86\u5982\u4e0b\u4e00\u884c\u5185\u5bb9：<\/p>\n #include "ui_widget.h"<\/p>\n \u8fd9\u4e2a\u5c31\u662fQt\u7f16\u8bd1\u751f\u6210\u7684\u4e0eUI\u6587\u4ef6widget.ui\u5bf9\u5e94\u7684\u7c7b\u5b9a\u4e49\u6587\u4ef6\u3002<\/p>\n \u76ee\u524d\u53ea\u6709\u6784\u9020\u51fd\u6570\u548c\u6790\u6784\u51fd\u6570\u3002\u5176\u4e2d\u6784\u9020\u51fd\u6570\u5934\u90e8\u662f：<\/p>\n Widget::Widget(QWidget *parent) : QWidget(parent), ui(new Ui::Widget)<\/p>\n \u5176\u610f\u4e49\u662f：\u6267\u884c\u7236\u7c7bQWidget\u7684\u6784\u9020\u51fd\u6570，\u521b\u5efa\u4e00\u4e2aUi::Widget\u7c7b\u7684\u5bf9\u8c61ui\u3002\u8fd9\u4e2aui\u5c31\u662fWidget\u7684private\u90e8\u5206\u5b9a\u4e49\u7684\u6307\u9488\u53d8\u91cfui\u3002<\/p>\n \u6784\u9020\u51fd\u6570\u91cc\u53ea\u6709\u4e00\u884c\u8bed\u53e5：<\/p>\n ui->setupUi(this)<\/p>\n \u5b83\u662f\u6267\u884c\u4e86Ui::Widget\u7c7b\u7684setupUi()\u51fd\u6570，\u8fd9\u4e2a\u51fd\u6570\u5b9e\u73b0\u7a97\u53e3\u7684\u751f\u6210\u4e0e\u5404\u79cd\u5c5e\u6027\u7684\u8bbe\u7f6e\u3001\u4fe1\u53f7\u4e0e\u69fd\u7684\u5173\u8054（\u540e\u9762\u4f1a\u5177\u4f53\u4ecb\u7ecd）\u3002<\/p>\n \u6790\u6784\u51fd\u6570\u53ea\u662f\u7b80\u5355\u5730\u5220\u9664\u7528new\u521b\u5efa\u7684\u6307\u9488ui\u3002<\/p>\n \u6240\u4ee5，\u5728ui_widget.h\u6587\u4ef6\u91cc\u6709\u4e00\u4e2anamespace\u540d\u79f0\u4e3aUi，\u91cc\u9762\u6709\u4e00\u4e2a\u7c7bWidget\u662f\u7528\u4e8e\u63cf\u8ff0\u53ef\u89c6\u5316\u8bbe\u8ba1\u7684\u7a97\u4f53，\u4e14\u4e0ewidget.h\u91cc\u5b9a\u4e49\u7684\u7c7b\u540c\u540d\u3002\u5728Widget\u7c7b\u91cc\u8bbf\u95eeUi::Widget\u7c7b\u7684\u6210\u5458\u53d8\u91cf\u6216\u51fd\u6570\u9700\u8981\u901a\u8fc7Widget\u7c7b\u91cc\u7684ui\u6307\u9488，\u5982\u540c\u6784\u9020\u51fd\u6570\u91cc\u6267\u884cui->setupUi(this)\u51fd\u6570\u90a3\u6837\u3002<\/p>\n 3．widget.ui\u6587\u4ef6<\/h5>\nwidget.ui\u662f\u7a97\u4f53\u754c\u9762\u5b9a\u4e49\u6587\u4ef6，\u662f\u4e00\u4e2aXML\u6587\u4ef6，\u5b9a\u4e49\u4e86\u7a97\u53e3\u4e0a\u7684\u6240\u6709\u7ec4\u4ef6\u7684\u5c5e\u6027\u8bbe\u7f6e\u3001\u5e03\u5c40，\u53ca\u5176\u4fe1\u53f7\u4e0e\u69fd\u51fd\u6570\u7684\u5173\u8054\u7b49\u3002\u7528UI\u8bbe\u8ba1\u5668\u53ef\u89c6\u5316\u8bbe\u8ba1\u7684\u754c\u9762\u90fd\u7531Qt\u81ea\u52a8\u89e3\u6790，\u5e76\u4ee5XML\u6587\u4ef6\u7684\u5f62\u5f0f\u4fdd\u5b58\u4e0b\u6765\u3002\u5728\u8bbe\u8ba1\u754c\u9762\u65f6，\u53ea\u9700\u5728UI\u8bbe\u8ba1\u5668\u91cc\u8fdb\u884c\u53ef\u89c6\u5316\u8bbe\u8ba1\u5373\u53ef，\u800c\u4e0d\u7528\u7ba1widget.ui\u6587\u4ef6\u662f\u600e\u4e48\u751f\u6210\u7684\u3002<\/p>\n \u4e0b\u9762\u662fwidget.ui\u6587\u4ef6\u7684\u5185\u5bb9\u3002<\/p>\n <?xml version="1.0" encoding="UTF-8"?>
\n<ui version="4.0">
\n <class>Widget<\/class>
\n <widget class="QWidget" name="Widget">
\n <property name="geometry">
\n <rect>
\n <x>0<\/x>
\n <y>0<\/y>
\n <width>336<\/width>
\n <height>216<\/height>
\n <\/rect>
\n <\/property>
\n <property name="windowTitle">
\n <string>My First Demo<\/string>
\n <\/property>
\n <widget class="QLabel" name="LabDemo">
\n <property name="geometry">
\n <rect>
\n <x>60<\/x>
\n <y>50<\/y>
\n <width>211<\/width>
\n <height>51<\/height>
\n <\/rect>
\n <\/property>
\n <property name="font">
\n <font>
\n <pointsize>20<\/pointsize>
\n <weight>75<\/weight>
\n <bold>true<\/bold>
\n <\/font>
\n <\/property>
\n <property name="text">
\n <string>Hello, World<\/string>
\n <\/property>
\n <\/widget>
\n <widget class="QPushButton" name="btnClose">
\n <property name="geometry">
\n <rect>
\n <x>200<\/x>
\n <y>140<\/y>
\n <width>81<\/width>
\n <height>31<\/height>
\n <\/rect>
\n <\/property>
\n <property name="text">
\n <string>Close<\/string>
\n <\/property>
\n <\/widget>
\n <\/widget>
\n <layoutdefault spacing="6" margin="11"\/>
\n <resources\/>
\n <connections>
\n <connection>
\n <sender>btnClose<\/sender>
\n <signal>clicked()<\/signal>
\n <receiver>Widget<\/receiver>
\n <slot>close()<\/slot>
\n <hints>
\n <hint type="sourcelabel">
\n <x>240<\/x>
\n <y>195<\/y>
\n <\/hint>
\n <hint type="destinationlabel">
\n <x>199<\/x>
\n <y>149<\/y>
\n <\/hint>
\n <\/hints>
\n <\/connection>
\n <\/connections>
\n<\/ui><\/p>\n 4．ui_widget.h\u6587\u4ef6<\/h5>\nui_widget.h\u662f\u5728\u5bf9widget.ui\u6587\u4ef6\u7f16\u8bd1\u540e\u751f\u6210\u7684\u4e00\u4e2a\u6587\u4ef6，ui_widget.h\u4f1a\u51fa\u73b0\u5728\u7f16\u8bd1\u540e\u7684\u76ee\u5f55\u4e0b，\u6216\u4e0ewidget.ui\u540c\u76ee\u5f55（\u4e0e\u9879\u76ee\u7684shadow build\u7f16\u8bd1\u8bbe\u7f6e\u6709\u5173）\u3002<\/p>\n \u6587\u4ef6ui_widget.h\u5e76\u4e0d\u4f1a\u51fa\u73b0\u5728Qt Creator\u7684\u9879\u76ee\u6587\u4ef6\u76ee\u5f55\u6811\u91cc，\u5f53\u7136，\u53ef\u4ee5\u624b\u5de5\u5c06ui_widget.h\u6dfb\u52a0\u5230\u9879\u76ee\u4e2d\u3002\u65b9\u6cd5\u662f\u5728\u9879\u76ee\u6587\u4ef6\u76ee\u5f55\u6811\u4e0a，\u53f3\u51fb\u9879\u76ee\u540d\u79f0\u8282\u70b9，\u5728\u8c03\u51fa\u7684\u5feb\u6377\u83dc\u5355\u4e2d\u9009\u62e9\u201cAdd Existing Files\u2026\u201d，\u627e\u5230\u5e76\u6dfb\u52a0ui_widget.h\u6587\u4ef6\u5373\u53ef\u3002<\/p>\n \u6ce8\u610f：ui_widget.h\u662f\u5bf9widget.ui\u6587\u4ef6\u7f16\u8bd1\u540e\u81ea\u52a8\u751f\u6210\u7684，widget.ui\u53c8\u662f\u901a\u8fc7UI\u8bbe\u8ba1\u5668\u53ef\u89c6\u5316\u8bbe\u8ba1\u751f\u6210\u7684\u3002\u6240\u4ee5，\u5bf9ui_widget.h\u624b\u5de5\u8fdb\u884c\u4fee\u6539\u6ca1\u6709\u4ec0\u4e48\u610f\u4e49，\u6240\u6709\u6d89\u53ca\u754c\u9762\u7684\u4fee\u6539\u90fd\u5e94\u8be5\u76f4\u63a5\u5728UI\u8bbe\u8ba1\u5668\u91cc\u8fdb\u884c\u3002\u6240\u4ee5，ui_widget.h\u4e5f\u6ca1\u6709\u5fc5\u8981\u6dfb\u52a0\u5230\u9879\u76ee\u91cc\u3002<\/p>\n \u4e0b\u9762\u662fui_widget.h\u6587\u4ef6\u7684\u5185\u5bb9\u3002<\/p>\n \/**********************************************************************
\n** Form generated from reading UI file 'widget.ui'
\n** Created by: Qt User Interface Compiler version 5.9.0
\n** WARNING! All changes made in this file will be lost when recompiling UI file!
\n*********************************************************************\/
\n#ifndef UI_WIDGET_H
\n#define UI_WIDGET_H<\/p>\n #include <QtCore\/QVariant>
\n#include <QtWidgets\/QAction>
\n#include <QtWidgets\/QApplication>
\n#include <QtWidgets\/QButtonGroup>
\n#include <QtWidgets\/QHeaderView>
\n#include <QtWidgets\/QLabel>
\n#include <QtWidgets\/QPushButton>
\n#include <QtWidgets\/QWidget><\/p>\n Qt_BEGIN_NAMESPACE
\nclass Ui_Widget
\n{
\npublic:
\n QLabel *LabDemo;
\n QPushButton *btnClose;<\/p>\n void setupUi(QWidget *Widget)
\n {
\n if (Widget->objectName().isEmpty())
\n Widget->setObjectName(QStringLiteral("Widget"));
\n Widget->resize(280, 168);
\n LabDemo = new QLabel(Widget);
\n LabDemo->setObjectName(QStringLiteral("LabDemo"));
\n LabDemo->setGeometry(QRect(50, 20, 201, 51));
\n QFont font;
\n font.setPointSize(20);
\n font.setBold(true);
\n font.setWeight(75);
\n LabDemo->setFont(font);
\n btnClose = new QPushButton(Widget);
\n btnClose->setObjectName(QStringLiteral("btnClose"));
\n btnClose->setGeometry(QRect(150, 120, 75, 23));<\/p>\n retranslateUi(Widget);
\n QObject::connect(btnClose, SIGNAL(clicked()), Widget, SLOT(close()));
\n QMetaObject::connectSlotsByName(Widget);
\n } \/\/ setupUi
\n void retranslateUi(QWidget *Widget)
\n {
\n Widget->setWindowTitle(QApplication::translate("Widget", "My First Demo", Q_NULLPTR));
\n LabDemo->setText(QApplication::translate("Widget", "Hello, World", Q_NULLPTR));
\n btnClose->setText(QApplication::translate("Widget", "Close", Q_NULLPTR));
\n } \/\/ retranslateUi
\n};<\/p>\n namespace Ui {
\n class Widget: public Ui_Widget {};
\n} \/\/ namespace Ui
\nQt_END_NAMESPACE
\n#endif \/\/ UI_WIDGET_H<\/p>\n \u67e5\u770bui_widget.h\u6587\u4ef6\u7684\u5185\u5bb9，\u53d1\u73b0\u5b83\u4e3b\u8981\u505a\u4e86\u4ee5\u4e0b\u7684\u4e00\u4e9b\u5de5\u4f5c\u3002<\/p>\n （1）\u5b9a\u4e49\u4e86\u4e00\u4e2a\u7c7bUi_Widget，\u7528\u4e8e\u5c01\u88c5\u53ef\u89c6\u5316\u8bbe\u8ba1\u7684\u754c\u9762\u3002<\/p>\n （2）\u81ea\u52a8\u751f\u6210\u4e86\u754c\u9762\u5404\u4e2a\u7ec4\u4ef6\u7684\u7c7b\u6210\u5458\u53d8\u91cf\u5b9a\u4e49\u3002\u5728public\u90e8\u5206\u4e3a\u754c\u9762\u4e0a\u6bcf\u4e2a\u7ec4\u4ef6\u5b9a\u4e49\u4e86\u4e00\u4e2a\u6307\u9488\u53d8\u91cf，\u53d8\u91cf\u7684\u540d\u79f0\u5c31\u662f\u8bbe\u7f6e\u7684objectName\u3002\u6bd4\u5982，\u5728\u7a97\u4f53\u4e0a\u653e\u7f6e\u4e86\u4e00\u4e2aQLabel\u548c\u4e00\u4e2aQPushButton\u5e76\u547d\u540d\u540e，\u81ea\u52a8\u751f\u6210\u7684\u5b9a\u4e49\u662f：<\/p>\n QLabel *LabDemo;
\nQPushButton *btnClose;<\/p>\n （3）\u5b9a\u4e49\u4e86setupUi()\u51fd\u6570，\u8fd9\u4e2a\u51fd\u6570\u7528\u4e8e\u521b\u5efa\u5404\u4e2a\u754c\u9762\u7ec4\u4ef6，\u5e76\u8bbe\u7f6e\u5176\u4f4d\u7f6e\u3001\u5927\u5c0f\u3001\u6587\u5b57\u5185\u5bb9\u3001\u5b57\u4f53\u7b49\u5c5e\u6027，\u8bbe\u7f6e\u4fe1\u53f7\u4e0e\u69fd\u7684\u5173\u8054\u3002<\/p>\n setupUi()\u51fd\u6570\u4f53\u7684\u7b2c\u4e00\u90e8\u5206\u662f\u6839\u636e\u53ef\u89c6\u5316\u8bbe\u8ba1\u7684\u754c\u9762\u5185\u5bb9，\u7528C++\u4ee3\u7801\u521b\u5efa\u754c\u9762\u4e0a\u5404\u7ec4\u4ef6，\u5e76\u8bbe\u7f6e\u5176\u5c5e\u6027\u3002<\/p>\n \u63a5\u4e0b\u6765，setupUi()\u8c03\u7528\u4e86\u51fd\u6570retranslateUi(Widget)，\u7528\u6765\u8bbe\u7f6e\u754c\u9762\u5404\u7ec4\u4ef6\u7684\u6587\u5b57\u5185\u5bb9\u5c5e\u6027，\u5982\u6807\u7b7e\u7684\u6587\u5b57\u3001\u6309\u952e\u7684\u6587\u5b57\u3001\u7a97\u4f53\u7684\u6807\u9898\u7b49\u3002\u5c06\u754c\u9762\u4e0a\u7684\u6587\u5b57\u8bbe\u7f6e\u7684\u5185\u5bb9\u72ec\u7acb\u51fa\u6765\u4f5c\u4e3a\u4e00\u4e2a\u51fd\u6570retranslateUi()，\u5728\u8bbe\u8ba1\u591a\u8bed\u8a00\u754c\u9762\u65f6\u4f1a\u7528\u5230\u8fd9\u4e2a\u51fd\u6570\u3002<\/p>\n setupUi()\u51fd\u6570\u7684\u7b2c\u4e09\u90e8\u5206\u662f\u8bbe\u7f6e\u4fe1\u53f7\u4e0e\u69fd\u7684\u5173\u8054，\u672c\u6587\u4ef6\u4e2d\u6709\u4ee5\u4e0b\u4e24\u884c：<\/p>\n QObject::connect(btnClose, SIGNAL(clicked()), Widget, SLOT(close()));
\nQMetaObject::connectSlotsByName(Widget);<\/p>\n \u7b2c1\u884c\u662f\u8c03\u7528connect()\u51fd\u6570，\u5c06\u5728UI\u8bbe\u8ba1\u5668\u91cc\u8bbe\u7f6e\u7684\u4fe1\u53f7\u4e0e\u69fd\u7684\u5173\u8054\u8f6c\u6362\u4e3a\u8bed\u53e5\u3002\u8fd9\u91cc\u662f\u5c06btnClose\u6309\u952e\u7684clicked()\u4fe1\u53f7\u4e0e\u7a97\u4f53Widget\u7684close()\u69fd\u51fd\u6570\u5173\u8054\u8d77\u6765，\u5c31\u662f\u5728\u539f\u4e66\u7684\u56fe2-4\u4e2d\u8bbe\u7f6e\u7684\u4fe1\u53f7\u4e0e\u69fd\u7684\u5173\u8054\u7684\u7a0b\u5e8f\u8bed\u53e5\u5b9e\u73b0\u3002\u8fd9\u6837，\u5f53\u5355\u51fbbtnClose\u6309\u94ae\u65f6，\u5c31\u4f1a\u6267\u884cWidget\u7684close()\u69fd\u51fd\u6570，\u800cclose()\u69fd\u51fd\u6570\u7684\u529f\u80fd\u662f\u5173\u95ed\u7a97\u53e3\u3002<\/p>\n \u7b2c2\u884c\u662f\u8bbe\u7f6e\u69fd\u51fd\u6570\u7684\u5173\u8054\u65b9\u5f0f，\u7528\u4e8e\u5c06UI\u8bbe\u8ba1\u5668\u81ea\u52a8\u751f\u6210\u7684\u7ec4\u4ef6\u4fe1\u53f7\u7684\u69fd\u51fd\u6570\u4e0e\u7ec4\u4ef6\u4fe1\u53f7\u76f8\u5173\u8054\u3002<\/p>\n \u6240\u4ee5，\u5728Widget\u7684\u6784\u9020\u51fd\u6570\u91cc\u8c03\u7528 ui->setupUI(this)，\u5c31\u5b9e\u73b0\u4e86\u7a97\u4f53\u4e0a\u7ec4\u4ef6\u7684\u521b\u5efa\u3001\u5c5e\u6027\u8bbe\u7f6e\u3001\u4fe1\u53f7\u4e0e\u69fd\u7684\u5173\u8054\u3002<\/p>\n （4）\u5b9a\u4e49namespace Ui，\u5e76\u5b9a\u4e49\u4e00\u4e2a\u4eceUi_Widget\u7ee7\u627f\u7684\u7c7bWidget\u3002<\/p>\n namespace Ui {
\n class Widget: public Ui_Widget {};
\n}<\/p>\n \u63d0\u793a：ui_widget.h\u6587\u4ef6\u91cc\u5b9e\u73b0\u754c\u9762\u529f\u80fd\u7684\u7c7b\u662fUi_Widget\u3002\u518d\u5b9a\u4e49\u4e00\u4e2a\u7c7bWidget\u4eceUi_Widget\u7ee7\u627f\u800c\u6765，\u5e76\u5b9a\u4e49\u5728namespace Ui\u91cc，\u8fd9\u6837Ui:: Widget\u4e0ewidget.h\u91cc\u7684\u7c7bWidget\u540c\u540d，\u4f46\u662f\u7528namespace\u533a\u5206\u5f00\u6765\u3002\u6240\u4ee5，\u754c\u9762\u7684Ui:: Widget\u7c7b\u4e0e\u6587\u4ef6widget.h\u91cc\u5b9a\u4e49\u7684Widget\u7c7b\u5b9e\u9645\u4e0a\u662f\u4e24\u4e2a\u7c7b，\u4f46\u662fQt\u7684\u5904\u7406\u8ba9\u7528\u6237\u611f\u89c9\u4e0d\u5230Ui:: Widget\u7c7b\u7684\u5b58\u5728，\u53ea\u9700\u8981\u77e5\u9053\u5728Widget\u7c7b\u91cc\u7528ui\u6307\u9488\u53ef\u4ee5\u8bbf\u95ee\u53ef\u89c6\u5316\u8bbe\u8ba1\u7684\u754c\u9762\u7ec4\u4ef6\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n 2.2\u3000\u53ef\u89c6\u5316UI\u8bbe\u8ba1<\/h3>\n\u5728\u4e0a\u4e00\u8282，\u901a\u8fc7\u4e00\u4e2a\u7b80\u5355\u7684\u5e94\u7528\u7a0b\u5e8f，\u5206\u6790\u4e86Qt\u521b\u5efa\u7684GUI\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5404\u4e2a\u6587\u4ef6\u7684\u4f5c\u7528，\u5256\u6790\u4e86\u53ef\u89c6\u5316\u8bbe\u8ba1\u7684UI\u6587\u4ef6\u662f\u5982\u4f55\u88ab\u8f6c\u6362\u4e3aC++\u7684\u7c7b\u5b9a\u4e49，\u5e76\u81ea\u52a8\u521b\u5efa\u754c\u9762\u7684\u3002\u8fd9\u4e9b\u662f\u4f7f\u7528Qt Creator\u53ef\u89c6\u5316\u8bbe\u8ba1\u7528\u6237\u754c\u9762，\u5e76\u4f7f\u5404\u4e2a\u90e8\u5206\u878d\u5408\u8d77\u6765\u8fd0\u884c\u7684\u57fa\u672c\u539f\u7406\u3002<\/p>\n \u672c\u8282\u518d\u4ee5\u4e00\u4e2a\u7a0d\u5fae\u590d\u6742\u7684\u4f8b\u5b50\u6765\u8bb2\u89e3\u8bbe\u8ba1GUI\u7684\u5e38\u89c1\u529f\u80fd，\u5305\u62ec\u754c\u9762\u8bbe\u8ba1\u65f6\u5e03\u5c40\u7684\u7ba1\u7406，\u7a0b\u5e8f\u91cc\u5982\u4f55\u8bbf\u95ee\u754c\u9762\u7ec4\u4ef6，\u4ee5\u53caQt\u5173\u952e\u7684\u4fe1\u53f7\u4e0e\u69fd\u7684\u6982\u5ff5\u3002<\/p>\n 2.2.1\u3000\u5b9e\u4f8b\u7a0b\u5e8f\u529f\u80fd<\/h4>\n\u521b\u5efa\u4e00\u4e2aWidget Application\u9879\u76eesamp2_2，\u5728\u521b\u5efa\u7a97\u4f53\u65f6\u9009\u62e9\u57fa\u7c7bQDialog，\u751f\u6210\u7684\u7c7b\u547d\u540d\u4e3aQWDialog，\u5e76\u9009\u62e9\u751f\u6210\u7a97\u4f53\u3002<\/p>\n \u5982\u6b64\u65b0\u5efa\u7684\u9879\u76eesamp2_2\u6709\u4e00\u4e2a\u754c\u9762\u6587\u4ef6qwdialog.ui，\u4e00\u4e2a\u5934\u6587\u4ef6qwdialog.h\u548c\u6e90\u7a0b\u5e8f\u6587\u4ef6qwdialog.cpp\u3002\u6b64\u5916，\u8fd8\u6709\u9879\u76ee\u6587\u4ef6samp2_2.pro\u548c\u4e3b\u7a0b\u5e8f\u6587\u4ef6main.cpp\u3002<\/p>\n qwdialog.ui\u754c\u9762\u6587\u4ef6\u8bbe\u8ba1\u65f6\u754c\u9762\u5982\u539f\u4e66\u7684\u56fe2-6\u6240\u793a\u3002\u7a0b\u5e8f\u7684\u4e3b\u8981\u529f\u80fd\u662f\u5bf9\u4e2d\u95f4\u4e00\u4e2a\u6587\u672c\u6846\u7684\u6587\u5b57\u5b57\u4f53\u6837\u5f0f\u548c\u989c\u8272\u8fdb\u884c\u8bbe\u7f6e\u3002<\/p>\n \u5728\u754c\u9762\u8bbe\u8ba1\u65f6，\u5bf9\u9700\u8981\u8bbf\u95ee\u7684\u7ec4\u4ef6\u4fee\u6539\u5176objectName，\u5982\u5404\u4e2a\u6309\u94ae\u3001\u9700\u8981\u8bfb\u53d6\u8f93\u5165\u7684\u7f16\u8f91\u6846\u3001\u9700\u8981\u663e\u793a\u7ed3\u679c\u7684\u6807\u7b7e\u7b49，\u4ee5\u4fbf\u5728\u7a0b\u5e8f\u91cc\u533a\u5206\u3002\u5bf9\u4e8e\u4e0d\u9700\u8981\u7a0b\u5e8f\u8bbf\u95ee\u7684\u7ec4\u4ef6\u5219\u65e0\u9700\u4fee\u6539\u5176objectName，\u5982\u7528\u4e8e\u754c\u9762\u4e0a\u7ec4\u4ef6\u5206\u7ec4\u7684GroupBox\u3001Frame\u3001\u5e03\u5c40\u7b49，\u8ba9UI\u8bbe\u8ba1\u5668\u81ea\u52a8\u547d\u540d\u5373\u53ef\u3002<\/p>\n \u5bf9\u56fe2-6\u4e2d\u51e0\u4e2a\u4e3b\u8981\u7ec4\u4ef6\u7684\u547d\u540d\u3001\u5c5e\u6027\u8bbe\u7f6e\u89c1\u88682-3\u3002<\/p>\n \u88682-3\u3000qwdialog.ui\u4e2d\u5404\u4e2a\u7ec4\u4ef6\u7684\u76f8\u5173\u8bbe\u7f6e<\/p>\n \n\u5bf9\u8c61\u540d\u7c7b\u540d\u79f0\u5c5e\u6027\u8bbe\u7f6e\u5907\u6ce8<\/tr>\n \n\n| txtEdit<\/td>\n | QPlainTextEdit<\/td>\n | Text="Hello, World\\\\nIt is my demo. "; Font.PointSize=20<\/td>\n | \u7528\u4e8e\u663e\u793a\u6587\u5b57\u5185\u5bb9，\u53ef\u7f16\u8f91<\/td>\n<\/tr>\n | \n| chkBoxUnder<\/td>\n | QCheckBox<\/td>\n | Text=\u201cUnderline\u201d<\/td>\n | \u8bbe\u7f6e\u5b57\u4f53\u4e3a\u4e0b\u5212\u7ebf<\/td>\n<\/tr>\n | \n| chkBoxItalic<\/td>\n | QCheckBox<\/td>\n | Text=\u201cItalic\u201d<\/td>\n | \u8bbe\u7f6e\u5b57\u4f53\u4e3a\u659c\u4f53<\/td>\n<\/tr>\n | \n| chkBoxBold<\/td>\n | QCheckBox<\/td>\n | Text=\u201cBold\u201d<\/td>\n | \u8bbe\u7f6e\u5b57\u4f53\u4e3a\u7c97\u4f53<\/td>\n<\/tr>\n | \n| rBtnBlack<\/td>\n | QRadioButton<\/td>\n | Text=\u201cBlack\u201d<\/td>\n | \u5b57\u4f53\u989c\u8272\u4e3a\u9ed1\u8272<\/td>\n<\/tr>\n | \n| rBtnRed<\/td>\n | QRadioButton<\/td>\n | Text=\u201cRed\u201d<\/td>\n | \u5b57\u4f53\u989c\u8272\u4e3a\u7ea2\u8272<\/td>\n<\/tr>\n | \n| rBtnBlue<\/td>\n | QRadioButton<\/td>\n | Text=\u201cBlue\u201d<\/td>\n | \u5b57\u4f53\u989c\u8272\u4e3a\u84dd\u8272<\/td>\n<\/tr>\n | \n| btnOK<\/td>\n | QPushButton<\/td>\n | Text=\u201c\u786e \u5b9a\u201d<\/td>\n | \u8fd4\u56de\u786e\u5b9a，\u5e76\u5173\u95ed\u7a97\u53e3<\/td>\n<\/tr>\n | \n| btnCancel<\/td>\n | QPushButton<\/td>\n | Text=\u201c\u53d6 \u6d88\u201d<\/td>\n | \u8fd4\u56de\u53d6\u6d88，\u5e76\u5173\u95ed\u7a97\u53e3<\/td>\n<\/tr>\n | \n| btnClose<\/td>\n | QPushButton<\/td>\n | Text=\u201c\u9000 \u51fa\u201d<\/td>\n | \u9000\u51fa\u7a0b\u5e8f<\/td>\n<\/tr>\n | \n| QWDialog<\/td>\n | QWDialog<\/td>\n | windowTitle=\u201cDialog by Designer\u201d<\/td>\n | \u754c\u9762\u7a97\u53e3\u7684\u7c7b\u540d\u79f0\u662fQWDialog，objectName\u4e0d\u8981\u4fee\u6539<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u5bf9\u4e8e\u754c\u9762\u7ec4\u4ef6\u7684\u5c5e\u6027\u8bbe\u7f6e，\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\u3002<\/p>\n （1）objectName\u662f\u7a97\u4f53\u4e0a\u521b\u5efa\u7684\u7ec4\u4ef6\u7684\u5b9e\u4f8b\u540d\u79f0，\u754c\u9762\u4e0a\u7684\u6bcf\u4e2a\u7ec4\u4ef6\u9700\u8981\u6709\u4e00\u4e2a\u552f\u4e00\u7684objectName，\u7a0b\u5e8f\u91cc\u8bbf\u95ee\u754c\u9762\u7ec4\u4ef6\u65f6\u90fd\u662f\u901a\u8fc7\u5176objectName\u8fdb\u884c\u8bbf\u95ee，\u81ea\u52a8\u751f\u6210\u7684\u69fd\u51fd\u6570\u540d\u79f0\u91cc\u4e5f\u6709objectName\u3002\u6240\u4ee5，\u7ec4\u4ef6\u7684objectName\u9700\u8981\u5728\u8bbe\u8ba1\u7a0b\u5e8f\u4e4b\u524d\u8bbe\u7f6e\u597d，\u8bbe\u7f6e\u597d\u4e4b\u540e\u4e00\u822c\u4e0d\u8981\u518d\u6539\u52a8\u3002\u82e5\u8bbe\u8ba1\u7a0b\u5e8f\u4e4b\u540e\u518d\u6539\u52a8objectName，\u6d89\u53ca\u7684\u4ee3\u7801\u9700\u8981\u76f8\u5e94\u7684\u6539\u52a8\u3002<\/p>\n （2）\u7a97\u4f53\u7684objectName\u5c31\u662f\u7a97\u4f53\u7684\u7c7b\u540d\u79f0，\u5728UI\u8bbe\u8ba1\u5668\u91cc\u4e0d\u8981\u4fee\u6539\u7a97\u4f53\u7684objectName，\u7a97\u4f53\u7684\u5b9e\u4f8b\u540d\u79f0\u9700\u8981\u5728\u4f7f\u7528\u7a97\u4f53\u7684\u4ee3\u7801\u91cc\u53bb\u5b9a\u4e49\u3002<\/p>\n 2.2.2\u3000\u754c\u9762\u7ec4\u4ef6\u5e03\u5c40<\/h4>\nQt\u7684\u754c\u9762\u8bbe\u8ba1\u4f7f\u7528\u4e86\u5e03\u5c40（Layout）\u529f\u80fd\u3002\u6240\u8c13\u5e03\u5c40，\u5c31\u662f\u754c\u9762\u4e0a\u7ec4\u4ef6\u7684\u6392\u5217\u65b9\u5f0f，\u4f7f\u7528\u5e03\u5c40\u53ef\u4ee5\u4f7f\u7ec4\u4ef6\u6709\u89c4\u5219\u5730\u5206\u5e03，\u5e76\u4e14\u968f\u7740\u7a97\u4f53\u5927\u5c0f\u53d8\u5316\u81ea\u52a8\u5730\u8c03\u6574\u5927\u5c0f\u548c\u76f8\u5bf9\u4f4d\u7f6e\u3002\u5e03\u5c40\u7ba1\u7406\u662fGUI\u8bbe\u8ba1\u7684\u5fc5\u5907\u6280\u5de7，\u4e0b\u9762\u9010\u6b65\u8bb2\u89e3\u5982\u4f55\u5b9e\u73b0\u539f\u4e66\u7684\u56fe2-6\u6240\u793a\u7684\u754c\u9762\u8bbe\u8ba1\u3002<\/p>\n 1．\u754c\u9762\u7ec4\u4ef6\u7684\u5c42\u6b21\u5173\u7cfb<\/h5>\n\u4e3a\u4e86\u5c06\u754c\u9762\u4e0a\u7684\u5404\u4e2a\u7ec4\u4ef6\u7684\u5206\u5e03\u8bbe\u8ba1\u5f97\u66f4\u52a0\u7f8e\u89c2，\u7ecf\u5e38\u4f7f\u7528\u4e00\u4e9b\u5bb9\u5668\u7c7b，\u5982QgoupBox\u3001QtabWidget\u3001QFrame\u7b49\u3002\u4f8b\u5982，\u5c063\u4e2aCheckBox\u7ec4\u4ef6\u653e\u7f6e\u5728\u4e00\u4e2aGroupBox\u7ec4\u4ef6\u91cc，\u8be5GroupBox\u7ec4\u4ef6\u5c31\u662f\u8fd93\u4e2aCheckBox\u7684\u5bb9\u5668，\u79fb\u52a8\u8fd9\u4e2aGroupBox\u5c31\u4f1a\u540c\u65f6\u79fb\u52a8\u5176\u4e2d\u76843\u4e2aCheckBox\u3002<\/p>\n \u539f\u4e66\u7684\u56fe2-7\u663e\u793a\u7684\u662f\u8bbe\u8ba1\u539f\u4e66\u7684\u56fe2-6\u754c\u9762\u7684\u524d\u671f\u9636\u6bb5\u3002\u5728\u7a97\u4f53\u4e0a\u653e\u7f6e\u4e862\u4e2aGroupBox\u7ec4\u4ef6，\u5728groupBox1\u91cc\u653e\u7f6e3\u4e2aCheckBox\u7ec4\u4ef6，\u5728groupBox2\u91cc\u653e\u7f6e3\u4e2aRadioButton\u7ec4\u4ef6\u3002\u56fe2-7\u53f3\u4fa7Object Inspector\u91cc\u663e\u793a\u4e86\u754c\u9762\u4e0a\u5404\u7ec4\u4ef6\u4e4b\u95f4\u7684\u5c42\u6b21\u5173\u7cfb\u3002<\/p>\n 2．\u5e03\u5c40\u7ba1\u7406<\/h5>\nQt\u4e3a\u754c\u9762\u8bbe\u8ba1\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5e03\u5c40\u7ba1\u7406\u529f\u80fd，\u5728UI\u8bbe\u8ba1\u5668\u4e2d，\u7ec4\u4ef6\u9762\u677f\u91cc\u6709Layouts\u548cSpacers\u4e24\u4e2a\u7ec4\u4ef6\u9762\u677f，\u5728\u7a97\u4f53\u4e0a\u65b9\u7684\u5de5\u5177\u680f\u91cc\u6709\u5e03\u5c40\u7ba1\u7406\u7684\u6309\u94ae（\u5982\u539f\u4e66\u7684\u56fe2-8\u6240\u793a）\u3002<\/p>\n Layouts\u548cSpacers\u4e24\u4e2a\u7ec4\u4ef6\u9762\u677f\u91cc\u7684\u5e03\u5c40\u7ec4\u4ef6\u7684\u529f\u80fd\u89c1\u88682-4\u3002<\/p>\n \u88682-4\u3000\u7ec4\u4ef6\u9762\u677f\u4e0a\u7528\u4e8e\u5e03\u5c40\u7684\u7ec4\u4ef6<\/p>\n \n\u5e03\u5c40\u7ec4\u4ef6\u529f\u80fd<\/tr>\n \n\n| Vertical Layout<\/td>\n | \u5782\u76f4\u65b9\u5411\u5e03\u5c40，\u7ec4\u4ef6\u81ea\u52a8\u5728\u5782\u76f4\u65b9\u5411\u4e0a\u5206\u5e03<\/td>\n<\/tr>\n | \n| Horizontal Layout<\/td>\n | \u6c34\u5e73\u65b9\u5411\u5e03\u5c40，\u7ec4\u4ef6\u81ea\u52a8\u5728\u6c34\u5e73\u65b9\u5411\u4e0a\u5206\u5e03<\/td>\n<\/tr>\n | \n| Grid Layout<\/td>\n | \u7f51\u683c\u72b6\u5e03\u5c40，\u7f51\u72b6\u5e03\u5c40\u5927\u5c0f\u6539\u53d8\u65f6，\u6bcf\u4e2a\u7f51\u683c\u7684\u5927\u5c0f\u90fd\u6539\u53d8<\/td>\n<\/tr>\n | \n| Form Layout<\/td>\n | \u7a97\u4f53\u5e03\u5c40，\u4e0e\u7f51\u683c\u72b6\u5e03\u5c40\u7c7b\u4f3c，\u4f46\u662f\u53ea\u6709\u6700\u53f3\u4fa7\u7684\u4e00\u5217\u7f51\u683c\u4f1a\u6539\u53d8\u5927\u5c0f<\/td>\n<\/tr>\n | \n| Horizontal Spacer<\/td>\n | \u4e00\u4e2a\u7528\u4e8e\u6c34\u5e73\u5206\u9694\u7684\u7a7a\u683c<\/td>\n<\/tr>\n | \n| Vertical Spacer<\/td>\n | \u4e00\u4e2a\u7528\u4e8e\u5782\u76f4\u5206\u9694\u7684\u7a7a\u683c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u4f7f\u7528\u7ec4\u4ef6\u9762\u677f\u91cc\u7684\u5e03\u5c40\u7ec4\u4ef6\u8bbe\u8ba1\u5e03\u5c40\u65f6，\u5148\u62d6\u653e\u4e00\u4e2a\u5e03\u5c40\u7ec4\u4ef6\u5230\u7a97\u4f53\u4e0a，\u5982\u5728\u8bbe\u8ba1\u539f\u4e66\u7684\u56fe2-8\u4e2d3\u4e2a\u6309\u94ae\u7684\u5e03\u5c40\u65f6，\u5148\u653e\u4e00\u4e2aHorizontal Layout\u5230\u7a97\u4f53\u4e0a，\u5e03\u5c40\u7ec4\u4ef6\u4f1a\u4ee5\u7ea2\u8272\u8fb9\u6846\u663e\u793a\u3002\u518d\u5f80\u5e03\u5c40\u7ec4\u4ef6\u91cc\u62d6\u653e3\u4e2aPush Button\u548c2\u4e2aHorizontal Spacer，\u5c31\u53ef\u4ee5\u5f97\u5230\u56fe2-8\u4e2d3\u4e2a\u6309\u94ae\u7684\u6c34\u5e73\u5e03\u5c40\u6548\u679c\u3002<\/p>\n \u5728\u8bbe\u8ba1\u7a97\u4f53\u7684\u4e0a\u65b9\u6709\u4e00\u4e2a\u5de5\u5177\u680f，\u7528\u4e8e\u8c03\u6574\u8bbe\u8ba1\u5668\u8fdb\u5165\u4e0d\u540c\u7684\u72b6\u6001，\u4ee5\u53ca\u8fdb\u884c\u5e03\u5c40\u8bbe\u8ba1，\u5de5\u5177\u680f\u4e0a\u5404\u6309\u94ae\u7684\u529f\u80fd\u89c1\u88682-5\u3002<\/p>\n \u88682-5\u3000UI\u8bbe\u8ba1\u5668\u5de5\u5177\u680f\u5404\u6309\u94ae\u7684\u529f\u80fd<\/p>\n \n\u6309\u94ae\u53ca\u5feb\u6377\u952e\u529f\u80fd<\/tr>\n \n\n| Edit Widget (F3)<\/td>\n | \u754c\u9762\u8bbe\u8ba1\u8fdb\u5165\u7f16\u8f91\u72b6\u6001，\u5c31\u662f\u6b63\u5e38\u7684\u8bbe\u8ba1\u72b6\u6001<\/td>\n<\/tr>\n | \n| Edit Signals\/Slots(F4)<\/td>\n | \u8fdb\u5165\u4fe1\u53f7\u4e0e\u69fd\u7684\u53ef\u89c6\u5316\u8bbe\u8ba1\u72b6\u6001<\/td>\n<\/tr>\n | \n| Edit Buddies<\/td>\n | \u8fdb\u5165\u4f19\u4f34\u5173\u7cfb\u7f16\u8f91\u72b6\u6001，\u53ef\u4ee5\u8bbe\u7f6e\u4e00\u4e2aLabel\u4e0e\u4e00\u4e2a\u7ec4\u4ef6\u6210\u4e3a\u4f19\u4f34\u5173\u7cfb<\/td>\n<\/tr>\n | \n| Edit Tab Order<\/td>\n | \u8fdb\u5165Tab\u987a\u5e8f\u7f16\u8f91\u72b6\u6001，Tab\u987a\u5e8f\u662f\u5728\u952e\u76d8\u4e0a\u6309Tab\u952e\u65f6，\u8f93\u5165\u7126\u70b9\u5728\u754c\u9762\u5404\u7ec4\u4ef6\u4e4b\u95f4\u8df3\u52a8\u7684\u987a\u5e8f<\/td>\n<\/tr>\n | \n| Lay Out Horizontally (Ctrl+H)<\/td>\n | \u5c06\u7a97\u4f53\u4e0a\u6240\u9009\u7ec4\u4ef6\u6c34\u5e73\u5e03\u5c40<\/td>\n<\/tr>\n | \n| Lay Out Vertically (Ctrl+L)<\/td>\n | \u5c06\u7a97\u4f53\u4e0a\u6240\u9009\u7ec4\u4ef6\u5782\u76f4\u5e03\u5c40<\/td>\n<\/tr>\n | \n| Lay Out Horizontally in Splitter<\/td>\n | \u5c06\u7a97\u4f53\u4e0a\u6240\u9009\u7ec4\u4ef6\u7528\u4e00\u4e2a\u5206\u5272\u6761\u8fdb\u884c\u6c34\u5e73\u5206\u5272\u5e03\u5c40<\/td>\n<\/tr>\n | \n| Lay Out Vertically in Splitter<\/td>\n | \u5c06\u7a97\u4f53\u4e0a\u6240\u9009\u7ec4\u4ef6\u7528\u4e00\u4e2a\u5206\u5272\u6761\u8fdb\u884c\u5782\u76f4\u5206\u5272\u5e03\u5c40<\/td>\n<\/tr>\n | \n| Lay Out in a Form Layout<\/td>\n | \u5c06\u7a97\u4f53\u4e0a\u6240\u9009\u7ec4\u4ef6\u6309\u7a97\u4f53\u5e03\u5c40<\/td>\n<\/tr>\n | \n| Lay Out in a Grid<\/td>\n | \u5c06\u7a97\u4f53\u4e0a\u6240\u9009\u7ec4\u4ef6\u7f51\u683c\u5e03\u5c40<\/td>\n<\/tr>\n | \n| Break Layout<\/td>\n | \u89e3\u9664\u7a97\u4f53\u4e0a\u6240\u9009\u7ec4\u4ef6\u7684\u5e03\u5c40，\u4e5f\u5c31\u662f\u6253\u6563\u73b0\u6709\u7684\u5e03\u5c40<\/td>\n<\/tr>\n | \n| Adjust Size(Ctrl+J)<\/td>\n | \u81ea\u52a8\u8c03\u6574\u6240\u9009\u7ec4\u4ef6\u7684\u5927\u5c0f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u4f7f\u7528\u5de5\u5177\u680f\u4e0a\u7684\u5e03\u5c40\u63a7\u5236\u6309\u94ae\u65f6，\u53ea\u9700\u5728\u7a97\u4f53\u4e0a\u9009\u4e2d\u9700\u8981\u8bbe\u8ba1\u5e03\u5c40\u7684\u7ec4\u4ef6，\u7136\u540e\u70b9\u51fb\u67d0\u4e2a\u5e03\u5c40\u6309\u94ae\u5373\u53ef\u3002\u5728\u7a97\u4f53\u4e0a\u9009\u62e9\u7ec4\u4ef6\u65f6\u540c\u65f6\u6309\u4f4fCtrl\u952e，\u53ef\u4ee5\u5b9e\u73b0\u7ec4\u4ef6\u591a\u9009，\u9009\u62e9\u67d0\u4e2a\u5bb9\u5668\u7c7b\u7ec4\u4ef6，\u76f8\u5f53\u4e8e\u9009\u62e9\u4e86\u5176\u5185\u90e8\u7684\u6240\u6709\u7ec4\u4ef6\u3002\u4f8b\u5982，\u5728\u56fe2-7\u7684\u754c\u9762\u4e2d，\u9009\u4e2dgroupBox1，\u7136\u540e\u5355\u51fb\u201cLay Out Horizontally\u201d\u5de5\u5177\u680f\u6309\u94ae，\u5c31\u53ef\u4ee5\u5bf9groupBox1\u5185\u76843\u4e2aCheckBox\u6c34\u5e73\u5e03\u5c40\u3002<\/p>\n \u5728\u56fe2-8\u7684\u754c\u9762\u4e0a，\u4f7fgroupBox1\u91cc\u76843\u4e2aCheckBox\u6c34\u5e73\u5e03\u5c40，groupBox2\u91cc\u76843\u4e2aRadioButton\u6c34\u5e73\u5e03\u5c40，\u4e0b\u65b93\u4e2a\u6309\u94ae\u6c34\u5e73\u5e03\u5c40\u3002\u5728\u7a97\u4f53\u4e0a\u53c8\u653e\u7f6e\u4e86\u4e00\u4e2aPlainTextEdit\u7ec4\u4ef6\u3002\u73b0\u5728，\u6539\u53d8groupBox1\u3001groupBox2\u6216\u6309\u94ae\u7684\u6c34\u5e73\u5e03\u5c40\u7684\u5927\u5c0f，\u5176\u5185\u90e8\u7ec4\u4ef6\u90fd\u4f1a\u81ea\u52a8\u6539\u53d8\u5927\u5c0f\u3002\u4f46\u662f\u5f53\u6539\u53d8\u7a97\u4f53\u5927\u5c0f\u65f6，\u754c\u9762\u4e0a\u7684\u5404\u7ec4\u4ef6\u5374\u5e76\u4e0d\u4f1a\u81ea\u52a8\u6539\u53d8\u5927\u5c0f\u3002<\/p>\n \u968f\u540e\u8fd8\u9700\u4e3a\u7a97\u4f53\u6307\u5b9a\u4e00\u4e2a\u603b\u7684\u5e03\u5c40\u3002\u9009\u4e2d\u7a97\u4f53（\u5373\u4e0d\u8981\u9009\u62e9\u4efb\u4f55\u7ec4\u4ef6），\u5355\u51fb\u5de5\u5177\u680f\u4e0a\u7684\u201cLay Out Vertically\u201d\u6309\u94ae，\u4f7f4\u4e2a\u7ec4\u4ef6\u5782\u76f4\u5206\u5e03\u3002\u8fd9\u6837\u5e03\u5c40\u540e，\u5f53\u7a97\u4f53\u5927\u5c0f\u6539\u53d8\u65f6，\u5404\u4e2a\u7ec4\u4ef6\u90fd\u4f1a\u81ea\u52a8\u6539\u53d8\u5927\u5c0f\u3002<\/p>\n \u5728UI\u8bbe\u8ba1\u5668\u91cc\u53ef\u89c6\u5316\u8bbe\u8ba1\u5e03\u5c40\u65f6，\u8981\u5584\u4e8e\u5229\u7528\u6c34\u5e73\u548c\u5782\u76f4\u7a7a\u683c\u7ec4\u4ef6，\u5584\u4e8e\u8bbe\u7f6e\u7ec4\u4ef6\u7684\u6700\u5927\u3001\u6700\u5c0f\u5bbd\u5ea6\u548c\u9ad8\u5ea6\u6765\u5b9e\u73b0\u67d0\u4e9b\u9700\u8981\u7684\u5e03\u5c40\u6548\u679c\u3002<\/p>\n 3．\u4f19\u4f34\u5173\u7cfb\u4e0eTab\u987a\u5e8f<\/h5>\n\u5728UI\u8bbe\u8ba1\u5de5\u5177\u680f\u4e0a\u5355\u51fb\u201cEdit Buddies\u201d\u6309\u94ae\u53ef\u4ee5\u8fdb\u5165\u4f19\u4f34\u5173\u7cfb\u7f16\u8f91\u72b6\u6001，\u5982\u8bbe\u8ba1\u4e00\u4e2a\u7a97\u4f53\u65f6，\u8fdb\u5165\u4f19\u4f34\u7f16\u8f91\u72b6\u6001\u4e4b\u540e\u7684\u754c\u9762\u5982\u539f\u4e66\u7684\u56fe2-9\u6240\u793a\u3002<\/p>\n \u4f19\u4f34\u5173\u7cfb（Buddy）\u662f\u6307\u754c\u9762\u4e0a\u4e00\u4e2aLabel\u548c\u4e00\u4e2a\u7ec4\u4ef6\u76f8\u5173\u8054，\u5982\u56fe2-9\u4e2d\u7684\u4f19\u4f34\u5173\u7cfb\u7f16\u8f91\u72b6\u6001，\u5355\u51fb\u4e00\u4e2aLabel，\u6309\u4f4f\u9f20\u6807\u5de6\u952e，\u7136\u540e\u62d6\u5411\u4e00\u4e2a\u7ec4\u4ef6，\u5c31\u5efa\u7acb\u4e86Label\u548c\u7ec4\u4ef6\u4e4b\u95f4\u7684\u4f19\u4f34\u5173\u7cfb\u3002<\/p>\n \u4f19\u4f34\u5173\u7cfb\u662f\u4e3a\u4e86\u5728\u7a0b\u5e8f\u8fd0\u884c\u65f6，\u5728\u7a97\u4f53\u4e0a\u7528\u5feb\u6377\u952e\u5feb\u901f\u5c06\u8f93\u5165\u7126\u70b9\u5207\u6362\u5230\u67d0\u4e2a\u7ec4\u4ef6\u4e0a\u3002\u4f8b\u5982，\u5728\u56fe2-9\u7684\u754c\u9762\u4e0a，\u8bbe\u5b9a\u201c\u59d3\u540d\u201d\u6807\u7b7e\u7684Text\u5c5e\u6027\u4e3a\u201c\u59d3\u540d(&N)\u201d，\u5176\u4e2d\u7b26\u53f7\u201c&\u201d\u7528\u6765\u6307\u5b9a\u5feb\u6377\u5b57\u7b26，\u754c\u9762\u4e0a\u5e76\u4e0d\u663e\u793a\u201c&\u201d，\u8fd9\u91cc\u6307\u5b9a\u5feb\u6377\u5b57\u6bcd\u4e3aN\u3002\u90a3\u4e48\u7a0b\u5e8f\u8fd0\u884c\u65f6，\u7528\u6237\u6309\u4e0bAlt+N，\u8f93\u5165\u7126\u70b9\u5c31\u4f1a\u5feb\u901f\u5207\u6362\u5230\u201c\u59d3\u540d\u201d\u5173\u8054\u7684\u8f93\u5165\u6846\u5185\u3002<\/p>\n \u5728UI\u8bbe\u8ba1\u5668\u5de5\u5177\u680f\u4e0a\u5355\u51fb\u201cEdit Tab Order\u201d\u6309\u94ae\u8fdb\u5165Tab\u987a\u5e8f\u7f16\u8f91\u72b6\u6001（\u5982\u56fe2-10\u6240\u793a）\u3002Tab\u987a\u5e8f\u662f\u6307\u5728\u7a0b\u5e8f\u8fd0\u884c\u65f6，\u6309\u4e0b\u952e\u76d8\u4e0a\u7684Tab\u952e\u65f6\u8f93\u5165\u7126\u70b9\u7684\u79fb\u52a8\u987a\u5e8f\u3002\u4e00\u4e2a\u597d\u7684\u7528\u6237\u754c\u9762，\u5728\u6309Tab\u952e\u65f6，\u7126\u70b9\u5e94\u8be5\u4ee5\u5408\u7406\u7684\u987a\u5e8f\u5728\u754c\u9762\u4e0a\u79fb\u52a8，\u800c\u4e0d\u662f\u968f\u610f\u5730\u79fb\u52a8\u3002<\/p>\n \u8fdb\u5165Tab\u987a\u5e8f\u7f16\u8f91\u72b6\u6001\u540e，\u5728\u754c\u9762\u4e0a\u4f1a\u663e\u793a\u5177\u6709Tab\u987a\u5e8f\u7ec4\u4ef6\u7684\u7f16\u53f7，\u4f9d\u6b21\u6309\u5e0c\u671b\u7684\u987a\u5e8f\u5355\u51fb\u7ec4\u4ef6，\u5c31\u53ef\u4ee5\u91cd\u6392Tab\u987a\u5e8f\u4e86\u3002\u6ca1\u6709\u8f93\u5165\u7126\u70b9\u7684\u7ec4\u4ef6\u662f\u6ca1\u6709Tab\u987a\u5e8f\u7684，\u5982Label\u7ec4\u4ef6\u3002<\/p>\n 2.2.3\u3000\u4fe1\u53f7\u4e0e\u69fd<\/h4>\n\u4fe1\u53f7\u4e0e\u69fd（Signal & Slot）\u662fQt\u7f16\u7a0b\u7684\u57fa\u7840，\u4e5f\u662fQt\u7684\u4e00\u5927\u521b\u65b0\u3002\u56e0\u4e3a\u6709\u4e86\u4fe1\u53f7\u4e0e\u69fd\u7684\u7f16\u7a0b\u673a\u5236，\u5728Qt\u4e2d\u5904\u7406\u754c\u9762\u5404\u4e2a\u7ec4\u4ef6\u7684\u4ea4\u4e92\u64cd\u4f5c\u65f6\u53d8\u5f97\u66f4\u52a0\u76f4\u89c2\u548c\u7b80\u5355\u3002<\/p>\n \u4fe1\u53f7（Signal）\u5c31\u662f\u5728\u7279\u5b9a\u60c5\u51b5\u4e0b\u88ab\u53d1\u5c04\u7684\u4e8b\u4ef6，\u4f8b\u5982PushButton\u6700\u5e38\u89c1\u7684\u4fe1\u53f7\u5c31\u662f\u9f20\u6807\u5355\u51fb\u65f6\u53d1\u5c04\u7684clicked()\u4fe1\u53f7，\u4e00\u4e2aComboBox\u6700\u5e38\u89c1\u7684\u4fe1\u53f7\u662f\u9009\u62e9\u7684\u5217\u8868\u9879\u53d8\u5316\u65f6\u53d1\u5c04\u7684CurrentIndexChanged()\u4fe1\u53f7\u3002GUI\u7a0b\u5e8f\u8bbe\u8ba1\u7684\u4e3b\u8981\u5185\u5bb9\u5c31\u662f\u5bf9\u754c\u9762\u4e0a\u5404\u7ec4\u4ef6\u7684\u4fe1\u53f7\u7684\u54cd\u5e94，\u53ea\u9700\u8981\u77e5\u9053\u4ec0\u4e48\u60c5\u51b5\u4e0b\u53d1\u5c04\u54ea\u4e9b\u4fe1\u53f7，\u5408\u7406\u5730\u53bb\u54cd\u5e94\u548c\u5904\u7406\u8fd9\u4e9b\u4fe1\u53f7\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n \u69fd（Slot）\u5c31\u662f\u5bf9\u4fe1\u53f7\u54cd\u5e94\u7684\u51fd\u6570\u3002\u69fd\u5c31\u662f\u4e00\u4e2a\u51fd\u6570，\u4e0e\u4e00\u822c\u7684C++\u51fd\u6570\u662f\u4e00\u6837\u7684，\u53ef\u4ee5\u5b9a\u4e49\u5728\u7c7b\u7684\u4efb\u4f55\u90e8\u5206（public\u3001private\u6216protected），\u53ef\u4ee5\u5177\u6709\u4efb\u4f55\u53c2\u6570，\u4e5f\u53ef\u4ee5\u88ab\u76f4\u63a5\u8c03\u7528\u3002\u69fd\u51fd\u6570\u4e0e\u4e00\u822c\u7684\u51fd\u6570\u4e0d\u540c\u7684\u662f：\u69fd\u51fd\u6570\u53ef\u4ee5\u4e0e\u4e00\u4e2a\u4fe1\u53f7\u5173\u8054，\u5f53\u4fe1\u53f7\u88ab\u53d1\u5c04\u65f6，\u5173\u8054\u7684\u69fd\u51fd\u6570\u88ab\u81ea\u52a8\u6267\u884c\u3002<\/p>\n \u4fe1\u53f7\u4e0e\u69fd\u5173\u8054\u662f\u7528QObject::connect()\u51fd\u6570\u5b9e\u73b0\u7684，\u5176\u57fa\u672c\u683c\u5f0f\u662f：<\/p>\n QObject::connect(sender, SIGNAL(signal()), receiver, SLOT(slot()));<\/p>\n connect()\u662fQObject\u7c7b\u7684\u4e00\u4e2a\u9759\u6001\u51fd\u6570，\u800cQObject\u662f\u6240\u6709Qt\u7c7b\u7684\u57fa\u7c7b，\u5728\u5b9e\u9645\u8c03\u7528\u65f6\u53ef\u4ee5\u5ffd\u7565\u524d\u9762\u7684\u9650\u5b9a\u7b26，\u6240\u4ee5\u53ef\u4ee5\u76f4\u63a5\u5199\u4e3a：<\/p>\n connect(sender, SIGNAL(signal()), receiver, SLOT(slot()));<\/p>\n \u5176\u4e2d，sender\u662f\u53d1\u5c04\u4fe1\u53f7\u7684\u5bf9\u8c61\u7684\u540d\u79f0，signal()\u662f\u4fe1\u53f7\u540d\u79f0\u3002\u4fe1\u53f7\u53ef\u4ee5\u770b\u505a\u662f\u7279\u6b8a\u7684\u51fd\u6570，\u9700\u8981\u5e26\u62ec\u53f7，\u6709\u53c2\u6570\u65f6\u8fd8\u9700\u8981\u6307\u660e\u53c2\u6570\u3002receiver\u662f\u63a5\u6536\u4fe1\u53f7\u7684\u5bf9\u8c61\u540d\u79f0，slot()\u662f\u69fd\u51fd\u6570\u7684\u540d\u79f0，\u9700\u8981\u5e26\u62ec\u53f7，\u6709\u53c2\u6570\u65f6\u8fd8\u9700\u8981\u6307\u660e\u53c2\u6570\u3002<\/p>\n SIGNAL\u548cSLOT\u662fQt\u7684\u5b8f，\u7528\u4e8e\u6307\u660e\u4fe1\u53f7\u548c\u69fd，\u5e76\u5c06\u5b83\u4eec\u7684\u53c2\u6570\u8f6c\u6362\u4e3a\u76f8\u5e94\u7684\u5b57\u7b26\u4e32\u3002\u4f8b\u5982，\u5728samp2_1\u7684ui_widget.h\u6587\u4ef6\u4e2d，\u5728setupUi( )\u51fd\u6570\u4e2d\u6709\u5982\u4e0b\u7684\u8bed\u53e5：<\/p>\n QObject::connect(btnClose, SIGNAL(clicked()), Widget, SLOT(close()));<\/p>\n \u5176\u4f5c\u7528\u5c31\u662f\u5c06btnClose\u6309\u94ae\u7684clicked()\u4fe1\u53f7\u4e0e\u7a97\u4f53（Widget）\u7684\u69fd\u51fd\u6570close()\u76f8\u5173\u8054，\u8fd9\u6837，\u5f53\u5355\u51fbbtnClose\u6309\u94ae（\u5c31\u662f\u754c\u9762\u4e0a\u7684\u201cClose\u201d\u6309\u94ae）\u65f6，\u5c31\u4f1a\u6267\u884cWidget\u7684close()\u69fd\u51fd\u6570\u3002<\/p>\n \u5173\u4e8e\u4fe1\u53f7\u4e0e\u69fd\u7684\u4f7f\u7528，\u6709\u4ee5\u4e0b\u4e00\u4e9b\u89c4\u5219\u9700\u8981\u6ce8\u610f\u3002<\/p>\n （1）\u4e00\u4e2a\u4fe1\u53f7\u53ef\u4ee5\u8fde\u63a5\u591a\u4e2a\u69fd，\u4f8b\u5982：<\/p>\n connect(spinNum, SIGNAL(valueChanged(int)), this, SLOT(addFun(int));
\nconnect(spinNum, SIGNAL(valueChanged(int)), this, SLOT(updateStatus(int));<\/p>\n \u8fd9\u662f\u5f53\u4e00\u4e2a\u5bf9\u8c61spinNum\u7684\u6570\u503c\u53d1\u751f\u53d8\u5316\u65f6，\u6240\u5728\u7a97\u4f53\u6709\u4e24\u4e2a\u69fd\u8fdb\u884c\u54cd\u5e94，\u4e00\u4e2aaddFun()\u7528\u4e8e\u8ba1\u7b97，\u4e00\u4e2aupdateStatus()\u7528\u4e8e\u66f4\u65b0\u72b6\u6001\u3002<\/p>\n \u5f53\u4e00\u4e2a\u4fe1\u53f7\u4e0e\u591a\u4e2a\u69fd\u51fd\u6570\u5173\u8054\u65f6，\u69fd\u51fd\u6570\u6309\u7167\u5efa\u7acb\u8fde\u63a5\u65f6\u7684\u987a\u5e8f\u4f9d\u6b21\u6267\u884c\u3002<\/p>\n \u5f53\u4fe1\u53f7\u548c\u69fd\u51fd\u6570\u5e26\u6709\u53c2\u6570\u65f6，\u5728connect()\u51fd\u6570\u91cc，\u8981\u5199\u660e\u53c2\u6570\u7684\u7c7b\u578b，\u4f46\u53ef\u4ee5\u4e0d\u5199\u53c2\u6570\u540d\u79f0\u3002<\/p>\n （2）\u591a\u4e2a\u4fe1\u53f7\u53ef\u4ee5\u8fde\u63a5\u540c\u4e00\u4e2a\u69fd，\u4f8b\u5982\u5728\u672c\u9879\u76ee\u7684\u8bbe\u8ba1\u4e2d，\u8ba9\u4e09\u4e2a\u9009\u62e9\u989c\u8272\u7684RadioButton\u7684clicked()\u4fe1\u53f7\u5173\u8054\u5230\u76f8\u540c\u7684\u4e00\u4e2a\u81ea\u5b9a\u4e49\u69fd\u51fd\u6570setTextFontColor()\u3002<\/p>\n connect(ui->rBtnBlue,SIGNAL(clicked()),this,SLOT(setTextFontColor()));
\nconnect(ui->rBtnRed,SIGNAL(clicked()),this,SLOT(setTextFontColor()));
\nconnect(ui->rBtnBlack,SIGNAL(clicked()),this,SLOT(setTextFontColor()));<\/p>\n \u8fd9\u6837，\u5f53\u4efb\u4f55\u4e00\u4e2aRadioButton\u88ab\u5355\u51fb\u65f6，\u90fd\u4f1a\u6267\u884csetTextFontColor()\u51fd\u6570\u3002<\/p>\n （3）\u4e00\u4e2a\u4fe1\u53f7\u53ef\u4ee5\u8fde\u63a5\u53e6\u5916\u4e00\u4e2a\u4fe1\u53f7，\u4f8b\u5982：<\/p>\n connect(spinNum, SIGNAL(valueChanged(int)), this, SIGNAL (refreshInfo(int));<\/p>\n \u8fd9\u6837，\u5f53\u4e00\u4e2a\u4fe1\u53f7\u53d1\u5c04\u65f6，\u4e5f\u4f1a\u53d1\u5c04\u53e6\u5916\u4e00\u4e2a\u4fe1\u53f7，\u5b9e\u73b0\u67d0\u4e9b\u7279\u6b8a\u7684\u529f\u80fd\u3002<\/p>\n （4）\u4e25\u683c\u7684\u60c5\u51b5\u4e0b，\u4fe1\u53f7\u4e0e\u69fd\u7684\u53c2\u6570\u4e2a\u6570\u548c\u7c7b\u578b\u9700\u8981\u4e00\u81f4，\u81f3\u5c11\u4fe1\u53f7\u7684\u53c2\u6570\u4e0d\u80fd\u5c11\u4e8e\u69fd\u7684\u53c2\u6570\u3002\u5982\u679c\u4e0d\u5339\u914d，\u4f1a\u51fa\u73b0\u7f16\u8bd1\u9519\u8bef\u6216\u8fd0\u884c\u9519\u8bef\u3002<\/p>\n （5）\u5728\u4f7f\u7528\u4fe1\u53f7\u4e0e\u69fd\u7684\u7c7b\u4e2d，\u5fc5\u987b\u5728\u7c7b\u7684\u5b9a\u4e49\u4e2d\u52a0\u5165\u5b8fQ_OBJECT\u3002<\/p>\n （6）\u5f53\u4e00\u4e2a\u4fe1\u53f7\u88ab\u53d1\u5c04\u65f6，\u4e0e\u5176\u5173\u8054\u7684\u69fd\u51fd\u6570\u901a\u5e38\u88ab\u7acb\u5373\u6267\u884c，\u5c31\u50cf\u6b63\u5e38\u8c03\u7528\u4e00\u4e2a\u51fd\u6570\u4e00\u6837\u3002\u53ea\u6709\u5f53\u4fe1\u53f7\u5173\u8054\u7684\u6240\u6709\u69fd\u51fd\u6570\u6267\u884c\u5b8c\u6bd5\u540e，\u624d\u4f1a\u6267\u884c\u53d1\u5c04\u4fe1\u53f7\u5904\u540e\u9762\u7684\u4ee3\u7801\u3002<\/p>\n \u4fe1\u53f7\u4e0e\u69fd\u673a\u5236\u662fQt GUI\u7f16\u7a0b\u7684\u57fa\u7840，\u4f7f\u7528\u4fe1\u53f7\u4e0e\u69fd\u673a\u5236\u53ef\u4ee5\u6bd4\u8f83\u5bb9\u6613\u5730\u5c06\u4fe1\u53f7\u4e0e\u54cd\u5e94\u4ee3\u7801\u5173\u8054\u8d77\u6765\u3002<\/p>\n 2.2.4\u3000\u53ef\u89c6\u5316\u751f\u6210\u69fd\u51fd\u6570\u539f\u578b\u548c\u6846\u67b6<\/h4>\n\u4e0b\u9762\u5f00\u59cb\u8bbe\u8ba1\u7a0b\u5e8f\u529f\u80fd\u3002\u5bf9\u4e8e\u8be5\u7a0b\u5e8f，\u5e0c\u671b\u5b83\u7684\u529f\u80fd\u5982\u4e0b\u3002<\/p>\n \n- \n
\u5355\u51fbUnderLine\u3001Italic\u3001Bold 3\u4e2aCheckBox\u65f6，\u6839\u636e\u5176\u72b6\u6001，\u8bbe\u7f6ePlainTextEdit\u91cc\u7684\u6587\u5b57\u7684\u5b57\u4f53\u6837\u5f0f；<\/p>\n<\/li>\n - \n
Black\u3001Red\u3001Blue 3\u4e2aRadioButton\u662f\u4e92\u65a5\u9009\u62e9\u7684，\u5355\u51fb\u67d0\u4e2aRadioButton\u65f6，\u8bbe\u7f6e\u6587\u5b57\u7684\u989c\u8272；<\/p>\n<\/li>\n - \n
\u5355\u51fb\u201c\u786e\u5b9a\u201d\u201c\u53d6\u6d88\u201d\u6216\u201c\u9000\u51fa\u201d\u6309\u94ae\u65f6，\u5173\u95ed\u7a97\u53e3，\u9000\u51fa\u7a0b\u5e8f\u3002<\/p>\n<\/li>\n<\/ul>\n 1．\u5b57\u4f53\u6837\u5f0f\u8bbe\u7f6e<\/h5>\n\u7a97\u4f53\u5728\u8bbe\u8ba1\u6a21\u5f0f\u4e0b，\u9009\u4e2dchkBoxUnder\u7ec4\u4ef6，\u5355\u51fb\u53f3\u952e\u8c03\u51fa\u5176\u5feb\u6377\u83dc\u5355\u3002\u5728\u5feb\u6377\u83dc\u5355\u4e2d\u5355\u51fb\u83dc\u5355\u9879\u201cGo to slot\u2026\u201d，\u51fa\u73b0\u5982\u539f\u4e66\u7684\u56fe2-11\u6240\u793a\u7684\u5bf9\u8bdd\u6846\u3002<\/p>\n \u8be5\u5bf9\u8bdd\u6846\u5217\u51fa\u4e86QCheckBox\u7c7b\u7684\u6240\u6709\u4fe1\u53f7，\u7b2c\u4e00\u4e2a\u662fclicked()，\u7b2c\u4e8c\u4e2a\u662f\u5e26\u4e00\u4e2a\u5e03\u5c14\u7c7b\u578b\u53c2\u6570\u7684clicked(bool)\u3002<\/p>\n \u4fe1\u53f7clicked(bool)\u4f1a\u5c06CheckBox\u7ec4\u4ef6\u5f53\u524d\u7684\u9009\u62e9\u72b6\u6001\u4f5c\u4e3a\u4e00\u4e2a\u53c2\u6570\u4f20\u9012，\u5728\u54cd\u5e94\u4ee3\u7801\u91cc\u53ef\u4ee5\u76f4\u63a5\u5229\u7528\u8fd9\u4e2a\u4f20\u9012\u7684\u53c2\u6570\u3002\u800c\u5982\u679c\u7528\u4fe1\u53f7clicked()，\u5219\u9700\u8981\u5728\u4ee3\u7801\u91cc\u8bfb\u53d6CheckBox\u7ec4\u4ef6\u7684\u9009\u4e2d\u72b6\u6001\u3002\u4e3a\u4e86\u7b80\u5316\u4ee3\u7801，\u9009\u62e9clicked(bool)\u4fe1\u53f7\u3002<\/p>\n \u9009\u62e9clicked(bool)，\u7136\u540e\u5355\u51fb\u201cOK\u201d\u6309\u94ae，\u5728QWDialog\u7684\u7c7b\u5b9a\u4e49\u4e2d，\u4f1a\u5728private slots\u90e8\u5206\u81ea\u52a8\u589e\u52a0\u4e00\u4e2a\u69fd\u51fd\u6570\u58f0\u660e，\u51fd\u6570\u540d\u662f\u6839\u636e\u53d1\u5c04\u5bf9\u8c61\u53ca\u5176\u4fe1\u53f7\u540d\u79f0\u81ea\u52a8\u547d\u540d\u7684\u3002<\/p>\n void on_chkBoxUnder_clicked(bool checked);<\/p>\n \u540c\u65f6，\u5728qwdialog.cpp\u6587\u4ef6\u4e2d\u81ea\u52a8\u6dfb\u52a0\u4e86\u51fd\u6570on_chkBoxUnder_clicked(bool)\u7684\u6846\u67b6，\u5728\u6b64\u51fd\u6570\u4e2d\u6dfb\u52a0\u5982\u4e0b\u7684\u4ee3\u7801，\u5b9e\u73b0\u6587\u672c\u6846\u5b57\u4f53\u4e0b\u5212\u7ebf\u7684\u63a7\u5236\u3002<\/p>\n void QWDialog::on_chkBoxUnder_clicked(bool checked)
\n{
\n QFont font=ui->txtEdit->font();
\n font.setUnderline(checked);
\n ui->txtEdit->setFont(font);
\n}<\/p>\n \u4ee5\u540c\u6837\u7684\u65b9\u6cd5\u4e3aItalic\u548cBold\u4e24\u4e2aCheckBox\u8bbe\u8ba1\u69fd\u51fd\u6570，\u7f16\u8bd1\u540e\u8fd0\u884c，\u53d1\u73b0\u5df2\u7ecf\u5b9e\u73b0\u4e86\u4fee\u6539\u5b57\u4f53\u7684\u4e0b\u5212\u7ebf\u3001\u659c\u4f53\u3001\u7c97\u4f53\u5c5e\u6027\u7684\u529f\u80fd，\u8bf4\u660e\u4fe1\u53f7\u4e0e\u69fd\u51fd\u6570\u5df2\u7ecf\u5173\u8054\u4e86\u3002<\/p>\n \u4f46\u662f，\u67e5\u770bQWDialog\u7684\u6784\u9020\u51fd\u6570，\u6784\u9020\u51fd\u6570\u53ea\u6709\u7b80\u5355\u7684\u4e00\u6761\u8bed\u53e5\u3002<\/p>\n QWDialog::QWDialog(QWidget *parent) : QDialog(parent), ui(new Ui::QWDialog)
\n{
\n ui->setupUi(this);
\n}<\/p>\n \u8fd9\u91cc\u6ca1\u6709\u53d1\u73b0\u7528connect()\u51fd\u6570\u8fdb\u884c\u51e0\u4e2aCheckBox\u7684\u4fe1\u53f7\u4e0e\u69fd\u51fd\u6570\u5173\u8054\u7684\u64cd\u4f5c\u3002\u8fd9\u4e9b\u529f\u80fd\u662f\u5982\u4f55\u5b9e\u73b0\u7684\u5462？<\/p>\n \u67e5\u770b\u7f16\u8bd1\u751f\u6210\u7684ui_qwdialog.h\u6587\u4ef6\u3002\u6784\u9020\u51fd\u6570\u91cc\u8c03\u7528\u7684setupUi()\u662f\u5728ui_qwdialog.h\u6587\u4ef6\u91cc\u5b9e\u73b0\u7684\u3002\u67e5\u770bsetupUi()\u51fd\u6570\u7684\u5185\u5bb9，\u4e5f\u6ca1\u6709\u53d1\u73b0\u7528connect()\u51fd\u6570\u8fdb\u884c\u51e0\u4e2aCheckBox\u7684\u4fe1\u53f7\u4e0e\u69fd\u5173\u8054\u7684\u64cd\u4f5c，\u53ea\u662f\u5728setupUI()\u91cc\u53d1\u73b0\u4e86\u5982\u4e0b\u7684\u4e00\u6761\u8bed\u53e5：<\/p>\n QMetaObject::connectSlotsByName(QWDialog);<\/p>\n \u79d8\u5bc6\u5c31\u5728\u4e8e\u8fd9\u6761\u8bed\u53e5\u3002connectSlotsByName(QWDialog)\u51fd\u6570\u5c06\u641c\u7d22QWDialog\u754c\u9762\u4e0a\u7684\u6240\u6709\u7ec4\u4ef6，\u5c06\u4fe1\u53f7\u4e0e\u69fd\u51fd\u6570\u5339\u914d\u7684\u4fe1\u53f7\u548c\u69fd\u5173\u8054\u8d77\u6765，\u5b83\u5047\u8bbe\u69fd\u51fd\u6570\u7684\u540d\u79f0\u662f：<\/p>\n void on_<object name>_<signal name>(<signal parameters>);<\/p>\n \u4f8b\u5982，\u901a\u8fc7UI\u8bbe\u8ba1\u5668\u7684\u64cd\u4f5c，\u4e3achkBoxUnder\u81ea\u52a8\u751f\u6210\u7684\u69fd\u51fd\u6570\u662f：<\/p>\n void on_chkBoxUnder_clicked(bool checked);<\/p>\n \u5b83\u5c31\u6b63\u597d\u662fchkBoxUnder\u7684\u4fe1\u53f7clicked(bool)\u7684\u69fd\u51fd\u6570\u3002\u90a3\u4e48，connectSlotsByName()\u5c31\u4f1a\u5c06\u6b64\u4fe1\u53f7\u548c\u69fd\u51fd\u6570\u5173\u8054\u8d77\u6765，\u5982\u540c\u6267\u884c\u4e86\u4e0b\u9762\u7684\u8fd9\u6837\u4e00\u6761\u8bed\u53e5：<\/p>\n connect(chkBoxUnder, SIGNAL(clicked (bool)),
\n this, SLOT (on_chkBoxUnder_clicked (bool));<\/p>\n \u8fd9\u5c31\u662f\u7528UI\u8bbe\u8ba1\u5668\u53ef\u89c6\u5316\u8bbe\u8ba1\u67d0\u4e2a\u7ec4\u4ef6\u7684\u4fe1\u53f7\u54cd\u5e94\u69fd\u51fd\u6570，\u800c\u4e0d\u7528\u624b\u5de5\u53bb\u5c06\u5176\u5173\u8054\u8d77\u6765\u7684\u539f\u56e0，\u90fd\u662f\u5728\u754c\u9762\u7c7b\u7684\u6784\u9020\u51fd\u6570\u91cc\u8c03\u7528setupUi()\u81ea\u52a8\u5b8c\u6210\u4e86\u5173\u8054\u3002<\/p>\n 2．\u5b57\u4f53\u989c\u8272\u8bbe\u7f6e<\/h5>\n\u8bbe\u7f6e\u5b57\u4f53\u76843\u4e2aRadioButton\u662f\u4e92\u65a5\u6027\u9009\u62e9\u7684，\u5373\u4e00\u6b21\u53ea\u6709\u4e00\u4e2aRadioButton\u88ab\u9009\u4e2d，\u867d\u7136\u4e5f\u53ef\u4ee5\u91c7\u7528\u53ef\u89c6\u5316\u8bbe\u8ba1\u7684\u65b9\u5f0f\u8bbe\u8ba1\u5176clicked()\u4fe1\u53f7\u7684\u69fd\u51fd\u6570，\u4f46\u662f\u8fd9\u6837\u5c31\u9700\u8981\u751f\u62103\u4e2a\u69fd\u51fd\u6570\u3002\u8fd9\u91cc\u53ef\u4ee5\u7b80\u5316\u8bbe\u8ba1，\u5373\u8bbe\u8ba1\u4e00\u4e2a\u69fd\u51fd\u6570，\u5c063\u4e2aRadioButton\u7684clicked()\u4fe1\u53f7\u5173\u8054\u5230\u8fd9\u4e00\u4e2a\u69fd\u51fd\u6570\u3002<\/p>\n \u4e3a\u6b64，\u5728QWDialog\u7c7b\u7684private slots\u90e8\u5206\u589e\u52a0\u4e00\u4e2a\u69fd\u51fd\u6570\u5b9a\u4e49\u5982\u4e0b：<\/p>\n void setTextFontColor();<\/p>\n \u63d0\u793a：\u5c06\u9f20\u6807\u5149\u6807\u79fb\u52a8\u5230\u8fd9\u4e2a\u51fd\u6570\u7684\u51fd\u6570\u540d\u4e0a\u9762，\u5355\u51fb\u53f3\u952e，\u5728\u5f39\u51fa\u7684\u5feb\u6377\u83dc\u5355\u4e2d\u9009\u62e9\u201cRefactor\u201d\u2192\u201cAdd Definition in qwdialog.cpp\u201d，\u5c31\u53ef\u4ee5\u5728qwdialog.cpp\u6587\u4ef6\u4e2d\u81ea\u52a8\u4e3a\u51fd\u6570setTextFontColor()\u751f\u6210\u4e00\u4e2a\u51fd\u6570\u6846\u67b6\u3002<\/p>\n \u5728qwdialog.cpp\u6587\u4ef6\u4e2d，\u4e3asetTextFontColor()\u7f16\u5199\u5b9e\u73b0\u4ee3\u7801\u5982\u4e0b：<\/p>\n void QWDialog::setTextFontColor()
\n{
\n QPalette plet=ui->txtEdit->palette();
\n if (ui->rBtnBlue->isChecked())
\n plet.setColor(QPalette::Text,Qt::blue);
\n else if (ui->rBtnRed->isChecked())
\n plet.setColor(QPalette::Text,Qt::red);
\n else if (ui->rBtnBlack->isChecked())
\n plet.setColor(QPalette::Text,Qt::black);
\n else
\n plet.setColor(QPalette::Text,Qt::black);
\n ui->txtEdit->setPalette(plet);
\n}<\/p>\n \u7531\u4e8e\u8fd9\u4e2a\u69fd\u51fd\u6570\u662f\u81ea\u5b9a\u4e49\u7684，\u6240\u4ee5\u4e0d\u4f1a\u81ea\u52a8\u4e0eRadioButton\u7684clicked()\u4e8b\u4ef6\u5173\u8054，\u6b64\u65f6\u7f16\u8bd1\u540e\u8fd0\u884c\u7a0b\u5e8f\u4e0d\u4f1a\u5b9e\u73b0\u6539\u53d8\u5b57\u4f53\u989c\u8272\u7684\u529f\u80fd\u3002\u9700\u8981\u5728QWDialog\u7684\u6784\u9020\u51fd\u6570\u4e2d\u624b\u5de5\u8fdb\u884c\u5173\u8054，\u4ee3\u7801\u5982\u4e0b：<\/p>\n QWDialog::QWDialog(QWidget *parent) : QDialog(parent), ui(new Ui::QWDialog)
\n{
\n ui->setupUi(this);
\n connect(ui->rBtnBlue,SIGNAL(clicked()),this,SLOT(setTextFontColor()));
\n connect(ui->rBtnRed,SIGNAL(clicked()),this,SLOT(setTextFontColor()));
\n connect(ui->rBtnBlack,SIGNAL(clicked()),this,SLOT(setTextFontColor()));
\n}<\/p>\n \u5728\u6784\u9020\u51fd\u6570\u4e2d\u5c063\u4e2aRadioButton\u7684clicked() \u4fe1\u53f7\u4e0e\u540c\u4e00\u4e2a\u69fd\u51fd\u6570setTextFontColor()\u76f8\u5173\u8054\u3002\u518d\u7f16\u8bd1\u540e\u8fd0\u884c，\u5c31\u53ef\u4ee5\u66f4\u6539\u6587\u5b57\u7684\u989c\u8272\u4e86\u3002<\/p>\n 3．\u4e09\u4e2a\u6309\u94ae\u7684\u529f\u80fd\u8bbe\u8ba1<\/h5>\n\u754c\u9762\u4e0a\u8fd8\u6709\u201c\u786e\u5b9a\u201d\u201c\u53d6\u6d88\u201d\u201c\u9000\u51fa\u201d3\u4e2a\u6309\u94ae，\u8fd9\u662f\u5728\u5bf9\u8bdd\u6846\u4e2d\u5e38\u89c1\u7684\u6309\u94ae\u3002\u201c\u786e\u5b9a\u201d\u8868\u793a\u786e\u8ba4\u9009\u62e9\u5e76\u5173\u95ed\u5bf9\u8bdd\u6846，\u201c\u53d6\u6d88\u201d\u8868\u793a\u53d6\u6d88\u9009\u62e9\u5e76\u5173\u95ed\u5bf9\u8bdd\u6846，\u201c\u9000\u51fa\u201d\u5219\u76f4\u63a5\u5173\u95ed\u5bf9\u8bdd\u6846\u3002<\/p>\n QWDialog\u662f\u4eceQDialog\u7ee7\u627f\u800c\u6765\u7684，QDialog\u63d0\u4f9b\u4e86accept()\u3001reject()\u3001close()\u7b49\u69fd\u51fd\u6570\u6765\u8868\u793a\u8fd9\u4e09\u79cd\u72b6\u6001，\u53ea\u9700\u5c06\u6309\u94ae\u7684clicked()\u4fe1\u53f7\u4e0e\u76f8\u5e94\u69fd\u51fd\u6570\u5173\u8054\u5373\u53ef\u3002<\/p>\n \u4e0b\u9762\u91c7\u7528\u53ef\u89c6\u5316\u7684\u65b9\u5f0f，\u5c06\u6309\u94ae\u7684clicked()\u4fe1\u53f7\u4e0e\u8fd9\u4e9b\u69fd\u51fd\u6570\u5173\u8054\u8d77\u6765\u3002\u5728UI\u8bbe\u8ba1\u5668\u91cc，\u5355\u51fb\u4e0a\u65b9\u5de5\u5177\u680f\u91cc\u7684\u201cEdit Signals\/Slots\u201d\u6309\u94ae，\u7a97\u4f53\u8fdb\u5165\u4fe1\u53f7\u4e0e\u69fd\u51fd\u6570\u7f16\u8f91\u72b6\u6001，\u5982\u539f\u4e66\u7684\u56fe2-12\u6240\u793a\u3002\u5c06\u9f20\u6807\u79fb\u52a8\u5230\u201c\u786e\u5b9a\u201d\u6309\u94ae\u4e0a\u65b9，\u518d\u6309\u4e0b\u9f20\u6807\u5de6\u952e，\u79fb\u52a8\u5230\u7a97\u4f53\u7684\u7a7a\u767d\u533a\u57df\u91ca\u653e\u5de6\u952e，\u8fd9\u65f6\u51fa\u73b0\u5982\u539f\u4e66\u7684\u56fe2-13\u6240\u793a\u7684\u5173\u8054\u8bbe\u7f6e\u5bf9\u8bdd\u6846\u3002<\/p>\n \u5728\u56fe2-13\u4e2d，\u5de6\u4fa7\u7684\u5217\u8868\u6846\u91cc\u663e\u793a\u4e86btnOK\u7684\u4fe1\u53f7，\u9009\u62e9clicked()，\u53f3\u8fb9\u7684\u5217\u8868\u6846\u91cc\u663e\u793a\u4e86QWDialog\u7684\u69fd\u51fd\u6570，\u9009\u62e9accept()，\u5355\u51fb\u201cOK\u201d\u6309\u94ae\u3002<\/p>\n \u540c\u6837\u7684\u65b9\u6cd5\u53ef\u4ee5\u5c06btnCancel\u7684clicked()\u4fe1\u53f7\u4e0eQWDialog\u7684reject()\u69fd\u51fd\u6570\u5173\u8054，\u5c06btnClose\u7684clicked()\u4fe1\u53f7\u4e0eQWDialog\u7684close()\u69fd\u51fd\u6570\u5173\u8054\u3002<\/p>\n \u6ce8\u610f：\u5728\u56fe2-13\u7684\u53f3\u4fa7\u5217\u8868\u6846\u4e2d\u6ca1\u6709close()\u69fd\u51fd\u6570，\u9700\u8981\u52fe\u9009\u4e0b\u65b9\u7684\u201cShow signals and slots inherited from QWidget\u201d\u624d\u4f1a\u51fa\u73b0close()\u51fd\u6570\u3002<\/p>\n \u8bbe\u7f6e\u5b8c3\u4e2a\u6309\u94ae\u7684\u4fe1\u53f7\u4e0e\u69fd\u5173\u8054\u4e4b\u540e，\u5728\u7a97\u4f53\u4e0b\u65b9\u7684Signals\u548cSlots \u7f16\u8f91\u5668\u91cc\u4e5f\u663e\u793a\u4e86\u8fd93\u4e2a\u5173\u8054\u3002\u5b9e\u9645\u4e0a，\u53ef\u4ee5\u76f4\u63a5\u5728Signals\u548cSlots \u7f16\u8f91\u5668\u8fdb\u884c\u5173\u8054\u8bbe\u7f6e\u3002\u73b0\u5728\u7f16\u8bd1\u5e76\u8fd0\u884c\u7a0b\u5e8f，\u5355\u51fb\u8fd93\u4e2a\u6309\u94ae\u90fd\u4f1a\u5173\u95ed\u7a0b\u5e8f\u3002<\/p>\n \u90a3\u4e48，\u8fd93\u4e2a\u6309\u94ae\u7684\u4fe1\u53f7\u4e0e\u69fd\u51fd\u6570\u7684\u5173\u8054\u662f\u5728\u54ea\u91cc\u5b9e\u73b0\u7684\u5462？\u7b54\u6848\u5728setupUi()\u51fd\u6570\u91cc，\u5728setupUi()\u51fd\u6570\u91cc\u81ea\u52a8\u589e\u52a0\u4e86\u4ee5\u4e0b3\u884c\u4ee3\u7801：<\/p>\n QObject::connect(btnOK, SIGNAL(clicked()), QWDialog, SLOT(accept()));
\nQObject::connect(btnCancel, SIGNAL(clicked()), QWDialog, SLOT(reject()));
\nQObject::connect(btnClose, SIGNAL(clicked()), QWDialog, SLOT(close()));<\/p>\n \u8fd9\u4e2a\u5b9e\u4f8b\u7a0b\u5e8f\u7684\u529f\u80fd\u5168\u90e8\u5b8c\u6210\u4e86\u3002\u91c7\u7528UI\u8bbe\u8ba1\u5668\u8bbe\u8ba1\u4e86\u7a97\u4f53\u754c\u9762，\u91c7\u7528\u53ef\u89c6\u5316\u548c\u7a0b\u5e8f\u5316\u7684\u65b9\u5f0f\u8bbe\u8ba1\u69fd\u51fd\u6570，\u8bbe\u8ba1\u4fe1\u53f7\u4e0e\u69fd\u51fd\u6570\u4e4b\u95f4\u7684\u5173\u8054\u3002\u4ece\u4ee5\u4e0a\u7684\u8bbe\u8ba1\u8fc7\u7a0b\u53ef\u4ee5\u770b\u5230，Qt Creator\u548cUI\u8bbe\u8ba1\u5668\u4e3a\u8bbe\u8ba1\u5e94\u7528\u7a0b\u5e8f\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u53ef\u89c6\u5316\u8bbe\u8ba1\u529f\u80fd\u3002<\/p>\n 2.3\u3000\u4ee3\u7801\u5316UI\u8bbe\u8ba1<\/h3>\nUI\u7684\u53ef\u89c6\u5316\u8bbe\u8ba1\u662f\u5bf9\u7528\u6237\u800c\u8a00\u7684，\u5176\u5b9e\u5e95\u5c42\u90fd\u662fC++\u7684\u4ee3\u7801\u5b9e\u73b0，\u53ea\u662fQt\u5de7\u5999\u5730\u8fdb\u884c\u4e86\u5904\u7406，\u8ba9\u7528\u6237\u7701\u53bb\u4e86\u5f88\u591a\u7e41\u7410\u7684\u754c\u9762\u8bbe\u8ba1\u5de5\u4f5c\u3002<\/p>\n \u7531\u4e8e\u754c\u9762\u8bbe\u8ba1\u7684\u5e95\u5c42\u5176\u5b9e\u90fd\u662f\u7531C++\u8bed\u8a00\u5b9e\u73b0\u7684，\u5e95\u5c42\u5b9e\u73b0\u7684\u529f\u80fd\u6bd4\u53ef\u89c6\u5316\u8bbe\u8ba1\u66f4\u52a0\u5f3a\u5927\u548c\u7075\u6d3b\u3002\u67d0\u4e9b\u754c\u9762\u6548\u679c\u662f\u53ef\u89c6\u5316\u8bbe\u8ba1\u65e0\u6cd5\u5b8c\u6210\u7684，\u6216\u8005\u67d0\u4e9b\u4eba\u4e60\u60ef\u4e86\u7528\u7eaf\u4ee3\u7801\u7684\u65b9\u5f0f\u6765\u8bbe\u8ba1\u754c\u9762，\u5c31\u53ef\u4ee5\u91c7\u7528\u7eaf\u4ee3\u7801\u7684\u65b9\u5f0f\u8bbe\u8ba1\u754c\u9762，\u5982Qt\u81ea\u5e26\u7684\u5b9e\u4f8b\u57fa\u672c\u90fd\u662f\u7528\u7eaf\u4ee3\u7801\u65b9\u5f0f\u5b9e\u73b0\u7528\u6237\u754c\u9762\u7684\u3002<\/p>\n \u6240\u4ee5，\u672c\u8282\u4ecb\u7ecd\u4e00\u4e2a\u7528\u7eaf\u4ee3\u7801\u65b9\u5f0f\u8bbe\u8ba1UI\u7684\u5b9e\u4f8b，\u901a\u8fc7\u5b9e\u4f8b\u4e86\u89e3\u7528\u7eaf\u4ee3\u7801\u8bbe\u8ba1UI\u7684\u57fa\u672c\u539f\u7406\u3002\u4e0e\u524d\u9762\u7684\u53ef\u89c6\u5316UI\u8bbe\u8ba1\u76f8\u5bf9\u5e94，\u4e14\u79f0\u4e4b\u4e3a\u4ee3\u7801\u5316UI\u8bbe\u8ba1\u3002<\/p>\n 2.3.1\u3000\u5b9e\u4f8b\u529f\u80fd<\/h4>\n\u9996\u5148\u5efa\u7acb\u4e00\u4e2aWidget Appliation\u9879\u76eesamp2_3，\u5728\u521b\u5efa\u9879\u76ee\u5411\u5bfc\u4e2d\u9009\u62e9\u57fa\u7c7b\u65f6，\u9009\u62e9\u57fa\u7c7bQDialog，\u65b0\u7c7b\u7684\u540d\u79f0\u547d\u540d\u4e3aQWDlgManual，\u5173\u952e\u662f\u53d6\u6d88\u521b\u5efa\u7a97\u4f53，\u5373\u4e0d\u52fe\u9009\u201cGenerate form\u201d\u590d\u9009\u6846\u3002\u521b\u5efa\u540e\u7684\u9879\u76ee\u6587\u4ef6\u76ee\u5f55\u6811\u4e0b\u6ca1\u6709qwdlgmanual.ui\u6587\u4ef6\u3002<\/p>\n \u8be5\u9879\u76ee\u901a\u8fc7\u4ee3\u7801\u521b\u5efa\u4e00\u4e2a\u5bf9\u8bdd\u6846，\u5b9e\u73b0\u4e0esamp2_2\u7c7b\u4f3c\u7684\u754c\u9762\u548c\u529f\u80fd\u3002\u672c\u4f8b\u5b8c\u6210\u540e\u7684\u8fd0\u884c\u6548\u679c\u5982\u539f\u4e66\u7684\u56fe2-14\u6240\u793a，\u5176\u754c\u9762\u548c\u529f\u80fd\u4e0esamp2_2\u7c7b\u4f3c\u3002<\/p>\n 2.3.2\u3000\u754c\u9762\u521b\u5efa<\/h4>\n1．QWDlgManual\u7c7b\u5b9a\u4e49<\/h5>\n\u5b8c\u6210\u529f\u80fd\u540e\u7684qwdlgmanual.h\u6587\u4ef6\u4e2dQWDlgManual\u7c7b\u7684\u5b8c\u6574\u5b9a\u4e49\u5982\u4e0b\u3002<\/p>\n #include <QDialog>
\n#include <QCheckBox>
\n#include <QRadioButton>
\n#include <QPlainTextEdit>
\n#include <QPushButton><\/p>\n class QWDlgManual : public QDialog
\n{
\n Q_OBJECT
\nprivate:
\n QCheckBox *chkBoxUnder;
\n QCheckBox *chkBoxItalic;
\n QCheckBox *chkBoxBold;
\n QRadioButton *rBtnBlack;
\n QRadioButton *rBtnRed;
\n QRadioButton *rBtnBlue;
\n QPlainTextEdit *txtEdit;
\n QPushButton *btnOK;
\n QPushButton *btnCancel;
\n QPushButton *btnClose;
\n void iniUI(); \/\/UI \u521b\u5efa\u4e0e\u521d\u59cb\u5316
\n void iniSignalSlots(); \/\/\u521d\u59cb\u5316\u4fe1\u53f7\u4e0e\u69fd\u7684\u94fe\u63a5
\nprivate slots:
\n void on_chkBoxUnder(bool checked); \/\/Underline\u7684\u69fd\u51fd\u6570
\n void on_chkBoxItalic(bool checked);\/\/Italic\u7684\u69fd\u51fd\u6570
\n void on_chkBoxBold(bool checked); \/\/Bold\u7684\u69fd\u51fd\u6570
\n void setTextFontColor(); \/\/\u8bbe\u7f6e\u5b57\u4f53\u989c\u8272
\npublic:
\n QWDlgManual(QWidget *parent = 0);
\n ~QWDlgManual();
\n};<\/p>\n \u5728QWDlgManual\u7c7b\u7684private\u90e8\u5206，\u58f0\u660e\u4e86\u754c\u9762\u4e0a\u7684\u5404\u4e2a\u7ec4\u4ef6\u7684\u6307\u9488\u53d8\u91cf，\u8fd9\u4e9b\u754c\u9762\u7ec4\u4ef6\u90fd\u9700\u8981\u5728QWDlgManual\u7c7b\u7684\u6784\u9020\u51fd\u6570\u91cc\u521b\u5efa\u5e76\u5728\u7a97\u4f53\u4e0a\u5e03\u5c40\u3002<\/p>\n \u5728private\u90e8\u5206\u81ea\u5b9a\u4e49\u4e86\u4e24\u4e2a\u51fd\u6570，iniUI()\u7528\u6765\u521b\u5efa\u6240\u6709\u754c\u9762\u7ec4\u4ef6，\u5e76\u5b8c\u6210\u5e03\u5c40\u548c\u5c5e\u6027\u8bbe\u7f6e，iniSignalSlots()\u7528\u6765\u5b8c\u6210\u6240\u6709\u7684\u4fe1\u53f7\u4e0e\u69fd\u51fd\u6570\u7684\u5173\u8054\u3002<\/p>\n \u5728private slots\u90e8\u5206\u58f0\u660e\u4e864\u4e2a\u69fd\u51fd\u6570，\u5206\u522b\u662f3\u4e2aCheckBox\u7684\u54cd\u5e94\u69fd\u51fd\u6570，\u4ee5\u53ca3\u4e2a\u989c\u8272\u8bbe\u7f6e\u7684RadioButton\u7684\u5171\u540c\u54cd\u5e94\u69fd\u51fd\u6570\u3002<\/p>\n \u6ce8\u610f：\u4e0e\u53ef\u89c6\u5316\u8bbe\u8ba1\u5f97\u5230\u7684\u7a97\u4f53\u7c7b\u5b9a\u4e49\u4e0d\u540c，QWDlgManual\u7684\u7c7b\u5b9a\u4e49\u91cc\u6ca1\u6709\u6307\u5411\u754c\u9762\u7684\u6307\u9488ui\u3002<\/p>\n \u8fd9\u51e0\u4e2a\u69fd\u51fd\u6570\u7684\u529f\u80fd\u4e0e\u4f8bsamp2_2\u4e2d\u7684\u7c7b\u4f3c，\u53ea\u662f\u5728\u8bbf\u95ee\u754c\u9762\u7ec4\u4ef6\u65f6，\u65e0\u9700\u4f7f\u7528ui\u6307\u9488，\u800c\u662f\u76f4\u63a5\u8bbf\u95eeQWDlgManual\u7c7b\u91cc\u5b9a\u4e49\u7684\u754c\u9762\u7ec4\u4ef6\u7684\u6210\u5458\u53d8\u91cf\u5373\u53ef，\u4f8b\u5982on_chkBoxUnder()\u7684\u4ee3\u7801：<\/p>\n void QWDlgManual::on_chkBoxUnder(bool checked)
\n{
\n QFont font=txtEdit->font();
\n font.setUnderline(checked);
\n txtEdit->setFont(font);
\n}<\/p>\n \u754c\u9762\u7684\u521b\u5efa，\u4ee5\u53ca\u4fe1\u53f7\u4e0e\u69fd\u51fd\u6570\u7684\u5173\u8054\u90fd\u5728QWDlgManual\u7684\u6784\u9020\u51fd\u6570\u91cc\u5b8c\u6210，\u6784\u9020\u51fd\u6570\u4ee3\u7801\u5982\u4e0b：<\/p>\n QWDlgManual::QWDlgManual(QWidget *parent) : QDialog(parent)
\n{
\n iniUI(); \/\/\u754c\u9762\u521b\u5efa\u4e0e\u5e03\u5c40
\n iniSignalSlots(); \/\/\u4fe1\u53f7\u4e0e\u69fd\u7684\u5173\u8054
\n setWindowTitle("Form created mannually");
\n}<\/p>\n \u6784\u9020\u51fd\u6570\u8c03\u7528iniUI()\u521b\u5efa\u754c\u9762\u7ec4\u4ef6\u5e76\u5e03\u5c40，\u8c03\u7528iniSignalSlots()\u8fdb\u884c\u4fe1\u53f7\u4e0e\u69fd\u51fd\u6570\u7684\u5173\u8054\u3002<\/p>\n 2．\u754c\u9762\u7ec4\u4ef6\u7684\u521b\u5efa\u4e0e\u5e03\u5c40<\/h5>\niniUI()\u51fd\u6570\u5b9e\u73b0\u754c\u9762\u7ec4\u4ef6\u7684\u521b\u5efa\u4e0e\u5e03\u5c40，\u4ee5\u53ca\u5c5e\u6027\u8bbe\u7f6e\u3002\u4e0b\u9762\u662finiUI()\u7684\u5b8c\u6574\u4ee3\u7801\u3002<\/p>\n void QWDlgManual::iniUI()
\n{ \/\/\u521b\u5efa Underline, Italic, Bold 3\u4e2aCheckBox，\u5e76\u6c34\u5e73\u5e03\u5c40
\n chkBoxUnder=new QCheckBox(tr("Underline"));
\n chkBoxItalic=new QCheckBox(tr("Italic"));
\n chkBoxBold=new QCheckBox(tr("Bold"));
\n QHBoxLayout *HLay1=new QHBoxLayout;
\n HLay1->addWidget(chkBoxUnder);
\n HLay1->addWidget(chkBoxItalic);
\n HLay1->addWidget(chkBoxBold);
\n\/\/\u521b\u5efa Black, Red, Blue 3\u4e2aRadioButton，\u5e76\u6c34\u5e73\u5e03\u5c40
\n rBtnBlack=new QRadioButton(tr("Black"));
\n rBtnBlack->setChecked(true);
\n rBtnRed=new QRadioButton(tr("Red"));
\n rBtnBlue=new QRadioButton(tr("Blue"));
\n QHBoxLayout *HLay2=new QHBoxLayout;
\n HLay2->addWidget(rBtnBlack);
\n HLay2->addWidget(rBtnRed);
\n HLay2->addWidget(rBtnBlue);
\n\/\/\u521b\u5efa \u786e\u5b9a, \u53d6\u6d88, \u9000\u51fa3\u4e2a PushButton, \u5e76\u6c34\u5e73\u5e03\u5c40
\n btnOK=new QPushButton(tr("\u786e\u5b9a"));
\n btnCancel=new QPushButton(tr("\u53d6\u6d88"));
\n btnClose=new QPushButton(tr("\u9000\u51fa"));
\n QHBoxLayout *HLay3=new QHBoxLayout;
\n HLay3->addStretch();
\n HLay3->addWidget(btnOK);
\n HLay3->addWidget(btnCancel);
\n HLay3->addStretch();
\n HLay3->addWidget(btnClose);
\n\/\/\u521b\u5efa \u6587\u672c\u6846,\u5e76\u8bbe\u7f6e\u521d\u59cb\u5b57\u4f53
\n txtEdit=new QPlainTextEdit;
\n txtEdit->setPlainText("Hello world\\\\n\\\\nIt is my demo");
\n QFont font=txtEdit->font(); \/\/\u83b7\u53d6\u5b57\u4f53
\n font.setPointSize(20);\/\/\u4fee\u6539\u5b57\u4f53\u5927\u5c0f
\n txtEdit->setFont(font);\/\/\u8bbe\u7f6e\u5b57\u4f53
\n\/\/\u521b\u5efa \u5782\u76f4\u5e03\u5c40，\u5e76\u8bbe\u7f6e\u4e3a\u4e3b\u5e03\u5c40
\n QVBoxLayout *VLay=new QVBoxLayout;
\n VLay->addLayout(HLay1); \/\/\u6dfb\u52a0\u5b57\u4f53\u7c7b\u578b\u7ec4
\n VLay->addLayout(HLay2);\/\/\u6dfb\u52a0\u5b57\u4f53\u989c\u8272\u7ec4
\n VLay->addWidget(txtEdit);\/\/\u6dfb\u52a0PlainTextEdit
\n VLay->addLayout(HLay3);\/\/\u6dfb\u52a0\u6309\u952e\u7ec4
\n setLayout(VLay); \/\/\u8bbe\u7f6e\u4e3a\u7a97\u4f53\u7684\u4e3b\u5e03\u5c40
\n}<\/p>\n iniUI()\u51fd\u6570\u6309\u7167\u987a\u5e8f\u5b8c\u6210\u4e86\u5982\u4e0b\u7684\u529f\u80fd\u3002<\/p>\n \n- \n
\u521b\u5efa3\u4e2aQCheckBox\u7ec4\u4ef6，\u8fd93\u4e2a\u7ec4\u4ef6\u7684\u6307\u9488\u5df2\u7ecf\u5b9a\u4e49\u4e3aQWDlgManual\u7684\u79c1\u6709\u53d8\u91cf，\u7136\u540e\u521b\u5efa\u4e00\u4e2a\u6c34\u5e73\u5e03\u5c40HLay1，\u5c063\u4e2aCheckBox\u6dfb\u52a0\u5230\u8fd9\u4e2a\u6c34\u5e73\u5e03\u5c40\u91cc\u3002<\/p>\n<\/li>\n - \n
\u521b\u5efa3\u4e2aQRadioButton\u7ec4\u4ef6，\u5e76\u521b\u5efa\u4e00\u4e2a\u6c34\u5e73\u5e03\u5c40HLay2，\u5c063\u4e2aRadioButton\u6dfb\u52a0\u5230\u8fd9\u4e2a\u6c34\u5e73\u5e03\u5c40\u91cc\u3002<\/p>\n<\/li>\n - \n
\u521b\u5efa3\u4e2aQPushButton\u7ec4\u4ef6，\u5e76\u521b\u5efa\u4e00\u4e2a\u6c34\u5e73\u5e03\u5c40HLay3，\u5c063\u4e2aPushButton\u6dfb\u52a0\u5230\u8fd9\u4e2a\u6c34\u5e73\u5e03\u5c40\u91cc，\u5e76\u9002\u5f53\u6dfb\u52a0\u6c34\u5e73\u7a7a\u683c\u3002<\/p>\n<\/li>\n - \n
\u521b\u5efa\u4e00\u4e2aQPlainTextEdit\u7ec4\u4ef6，\u8bbe\u7f6e\u5176\u6587\u5b57\u5185\u5bb9，\u5e76\u8bbe\u7f6e\u5176\u5b57\u4f53\u3002<\/p>\n<\/li>\n - \n
\u521b\u5efa\u4e00\u4e2a\u5782\u76f4\u5e03\u5c40VLay，\u5c06\u524d\u9762\u521b\u5efa\u76843\u4e2a\u6c34\u5e73\u5e03\u5c40\u548c\u6587\u672c\u6846\u4f9d\u6b21\u6dfb\u52a0\u5230\u6b64\u5e03\u5c40\u91cc\u3002<\/p>\n<\/li>\n - \n
\u8bbe\u7f6e\u5782\u76f4\u5e03\u5c40\u4e3a\u7a97\u4f53\u7684\u4e3b\u5e03\u5c40\u3002<\/p>\n<\/li>\n<\/ul>\n \u5982\u6b64\u521b\u5efa\u7ec4\u4ef6\u5e76\u8bbe\u7f6e\u5e03\u5c40\u540e，\u8fd0\u884c\u53ef\u4ee5\u5f97\u5230\u5982\u539f\u4e66\u7684\u56fe2-14\u6240\u793a\u7684\u754c\u9762\u6548\u679c\u3002\u8fd9\u91cc\u5b8c\u5168\u662f\u91c7\u7528\u4ee3\u7801\u6765\u5b9e\u73b0\u7ec4\u4ef6\u521b\u5efa\u4e0e\u5e03\u5c40\u7684\u8bbe\u7f6e，\u800c\u8fd9\u4e9b\u529f\u80fd\u5728\u53ef\u89c6\u5316\u8bbe\u8ba1\u4e2d\u662f\u7531setupUi()\u51fd\u6570\u6839\u636e\u754c\u9762\u7684\u53ef\u89c6\u5316\u8bbe\u8ba1\u7ed3\u679c\u81ea\u52a8\u5b9e\u73b0\u7684\u3002<\/p>\n \u91c7\u7528\u4ee3\u7801\u8bbe\u8ba1\u5b9e\u73b0UI\u65f6，\u9700\u8981\u5bf9\u7ec4\u4ef6\u7684\u5e03\u5c40\u6709\u4e2a\u5b8c\u6574\u7684\u89c4\u5212，\u4e0d\u5982\u53ef\u89c6\u5316\u8bbe\u8ba1\u76f4\u89c2，\u4e14\u7f16\u5199\u4ee3\u7801\u5de5\u4f5c\u91cf\u5927\u3002<\/p>\n 2.3.3\u3000\u4fe1\u53f7\u4e0e\u69fd\u7684\u5173\u8054<\/h4>\n\u5728\u7eaf\u4ee3\u7801\u8bbe\u8ba1UI\u65f6，\u4fe1\u53f7\u4e0e\u69fd\u7684\u5173\u8054\u4e5f\u9700\u8981\u7528\u4ee3\u7801\u6765\u5b8c\u6210\u3002\u51fd\u6570iniSignalSlots()\u521d\u59cb\u5316\u6240\u6709\u7684\u4fe1\u53f7\u4e0e\u69fd\u7684\u5173\u8054，\u5176\u5b8c\u6574\u4ee3\u7801\u5982\u4e0b\u3002<\/p>\n void QWDlgManual::iniSignalSlots()
\n{
\n\/\/\u4e09\u4e2a\u989c\u8272 QRadioButton\u7684clicked()\u4fe1\u53f7\u4e0esetTextFontColor()\u69fd\u51fd\u6570\u5173\u8054
\n connect(rBtnBlue,SIGNAL(clicked()),this,SLOT(setTextFontColor()));
\n connect(rBtnRed,SIGNAL(clicked()),this,SLOT(setTextFontColor()));
\n connect(rBtnBlack,SIGNAL(clicked()),this,SLOT(setTextFontColor()));
\n\/\/\u4e09\u4e2a\u5b57\u4f53\u8bbe\u7f6e\u7684 QCheckBox \u7684clicked(bool)\u4fe1\u53f7\u4e0e\u76f8\u5e94\u7684\u69fd\u51fd\u6570\u5173\u8054
\n connect(chkBoxUnder,SIGNAL(clicked(bool)),
\n this,SLOT(on_chkBoxUnder(bool)));
\n connect(chkBoxItalic,SIGNAL(clicked(bool)),
\n this,SLOT(on_chkBoxItalic(bool)));
\n connect(chkBoxBold,SIGNAL(clicked(bool)),
\n this,SLOT(on_chkBoxBold(bool)));
\n\/\/\u4e09\u4e2a\u6309\u94ae\u7684\u4fe1\u53f7\u4e0e\u7a97\u4f53\u7684\u69fd\u51fd\u6570\u5173\u8054
\n connect(btnOK,SIGNAL(clicked()),this,SLOT(accept()));
\n connect(btnCancel,SIGNAL(clicked()),this,SLOT(reject()));
\n connect(btnClose,SIGNAL(clicked()),this,SLOT(close()));
\n}<\/p>\n \u8bbe\u8ba1\u5b8c\u6210\u540e，\u7f16\u8bd1\u5e76\u8fd0\u884c\u7a0b\u5e8f，\u53ef\u4ee5\u5f97\u5230\u5982\u539f\u4e66\u7684\u56fe2-14\u6240\u793a\u7684\u8fd0\u884c\u6548\u679c，\u4e14\u529f\u80fd\u4e0esamp2_2\u76f8\u540c\u3002\u5f88\u663e\u7136，\u91c7\u7528\u7eaf\u4ee3\u7801\u65b9\u5f0f\u5b9e\u73b0UI\u754c\u9762\u662f\u6bd4\u8f83\u590d\u6742\u7684，\u4ee3\u7801\u8bbe\u8ba1\u7684\u5de5\u4f5c\u91cf\u5927\u800c\u7e41\u7410\u3002<\/p>\n 2.4\u3000\u6df7\u5408\u65b9\u5f0fUI\u8bbe\u8ba1<\/h3>\n2.4.1\u3000\u8bbe\u8ba1\u76ee\u7684<\/h4>\n\u53ef\u89c6\u5316UI\u8bbe\u8ba1\u65e0\u9700\u4eba\u5de5\u7f16\u5199\u4ee3\u7801\u53bb\u5904\u7406\u5927\u91cf\u7e41\u7410\u7684\u754c\u9762\u7ec4\u4ef6\u7684\u521b\u5efa\u548c\u5e03\u5c40\u7ba1\u7406\u5de5\u4f5c，\u53ef\u4ee5\u76f4\u89c2\u5730\u8fdb\u884c\u754c\u9762\u8bbe\u8ba1，\u5927\u5927\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002\u4f46\u662f\u53ef\u89c6\u5316UI\u8bbe\u8ba1\u4e5f\u5b58\u5728\u4e00\u4e9b\u7f3a\u9677，\u5982\u67d0\u4e9b\u7ec4\u4ef6\u65e0\u6cd5\u53ef\u89c6\u5316\u5730\u6dfb\u52a0\u5230\u754c\u9762\u4e0a，\u6bd4\u5982\u5728\u5de5\u5177\u680f\u4e0a\u65e0\u6cd5\u53ef\u89c6\u5316\u6dfb\u52a0ComboBox\u7ec4\u4ef6，\u800c\u7528\u4ee3\u7801\u5c31\u53ef\u4ee5\u3002<\/p>\n \u91c7\u7528\u7eaf\u4ee3\u7801\u65b9\u5f0f\u8fdb\u884cUI\u8bbe\u8ba1\u867d\u7136\u65e0\u6240\u4e0d\u80fd，\u4f46\u662f\u8bbe\u8ba1\u6548\u7387\u592a\u4f4e，\u8fc7\u7a0b\u975e\u5e38\u7e41\u7410，\u800c\u53ef\u89c6\u5316UI\u8bbe\u8ba1\u7b80\u5355\u9ad8\u6548\u3002\u6240\u4ee5，\u80fd\u7528\u53ef\u89c6\u5316\u8bbe\u8ba1\u7684\u5c31\u5c3d\u53ef\u80fd\u7528\u53ef\u89c6\u5316\u8bbe\u8ba1\u89e3\u51b3，\u65e0\u6cd5\u89e3\u51b3\u7684\u518d\u7528\u7eaf\u4ee3\u7801\u65b9\u5f0f，\u5c06\u4e24\u79cd\u65b9\u6cd5\u7ed3\u5408，\u624d\u662f\u9ad8\u6548\u8bbe\u8ba1UI\u7684\u65b9\u6cd5\u3002<\/p>\n \u672c\u8282\u7528\u4e00\u4e2a\u5b9e\u4f8b\u8bb2\u89e3\u5982\u4f55\u7528\u6df7\u5408\u65b9\u5f0f\u521b\u5efaUI，\u5373\u90e8\u5206\u754c\u9762\u8bbe\u8ba1\u7528UI \u8bbe\u8ba1\u5668\u53ef\u89c6\u5316\u5b9e\u73b0，\u90e8\u5206\u65e0\u6cd5\u5728UI\u8bbe\u8ba1\u5668\u91cc\u5b9e\u73b0\u7684\u754c\u9762\u8bbe\u8ba1\u7528\u4ee3\u7801\u5b9e\u73b0\u3002\u540c\u65f6\u7528\u8fd9\u4e2a\u5b9e\u4f8b\u8bb2\u89e3\u5982\u4f55\u4f7f\u7528\u8d44\u6e90\u6587\u4ef6\u3001\u5982\u4f55\u4f7f\u7528Actions，\u5982\u4f55\u8bbe\u8ba1\u4e3b\u7a97\u53e3\u91cc\u7684\u83dc\u5355\u3001\u5de5\u5177\u680f\u548c\u72b6\u6001\u680f，\u8fd9\u4e9b\u662f\u4e00\u822c\u5e94\u7528\u7a0b\u5e8f\u4e3b\u7a97\u53e3\u90fd\u6709\u7684\u529f\u80fd\u3002<\/p>\n \u539f\u4e66\u7684\u56fe2-15\u662f\u5728UI\u8bbe\u8ba1\u5668\u91cc\u8bbe\u8ba1\u5b8c\u6210\u7684\u7a97\u53e3\u3002\u672c\u9879\u76ee\u7684\u7a97\u53e3\u7c7b\u662f\u4eceQMainWindow\u7ee7\u627f\u800c\u6765\u7684，\u5177\u6709\u4e3b\u83dc\u5355\u3001\u5de5\u5177\u680f\u548c\u72b6\u6001\u680f\u3002\u8fd9\u4e2a\u4f8b\u5b50\u5b9e\u73b0\u4e86\u4e3b\u83dc\u5355\u3001\u4e3b\u5de5\u5177\u680f\u548c\u72b6\u6001\u680f，\u4e2d\u95f4\u5de5\u4f5c\u533a\u91cc\u662f\u4e00\u4e2aTextEdit\u7ec4\u4ef6，\u7528\u4e8e\u7f16\u8f91\u6587\u672c\u3002<\/p>\n \u6211\u4eec\u5e0c\u671b\u5728\u5de5\u5177\u680f\u4e0a\u6dfb\u52a0\u4e00\u4e2aSpinBox\u7ec4\u4ef6，\u7528\u4e8e\u8bbe\u7f6e\u5b57\u4f53\u5927\u5c0f，\u8fd8\u60f3\u5728\u5de5\u5177\u680f\u4e0a\u6dfb\u52a0\u4e00\u4e2aFontComboBox\u7ec4\u4ef6，\u7528\u4e8e\u9009\u62e9\u5b57\u4f53\u540d\u79f0\u3002\u4f46\u662f\u5728UI\u8bbe\u8ba1\u5668\u91cc，\u5c06\u8fd9\u4e9b\u7ec4\u4ef6\u62d6\u653e\u5230\u5de5\u5177\u680f\u4e0a\u65f6，\u4f1a\u663e\u793a\u4e0d\u80fd\u6dfb\u52a0\u5230\u5de5\u5177\u680f\u4e0a\u3002\u540c\u6837，\u5728\u7a97\u4f53\u4e0b\u65b9\u7684\u72b6\u6001\u680f\u4e0a\u4e5f\u4e0d\u80fd\u76f4\u63a5\u6dfb\u52a0Label\u548cProgressBar\u7ec4\u4ef6\u3002\u8fd9\u5c31\u662fUI\u53ef\u89c6\u5316\u8bbe\u8ba1\u7684\u5c40\u9650，\u65e0\u6cd5\u5b9e\u73b0\u67d0\u4e9b\u754c\u9762\u6548\u679c\u3002<\/p>\n \u4f46\u662f\u901a\u8fc7\u7f16\u5199\u4ee3\u7801，\u53ef\u4ee5\u5b9e\u73b0\u671f\u671b\u7684\u754c\u9762\u6548\u679c\u3002\u539f\u4e66\u7684\u56fe2-16\u5c31\u662f\u7a0b\u5e8f\u8fd0\u884c\u65f6\u7684\u7a97\u53e3，\u53ef\u89c1\u5728\u5de5\u5177\u680f\u4e0a\u6dfb\u52a0\u4e86\u8bbe\u7f6e\u5b57\u4f53\u5927\u5c0f\u7684SpinBox\u7ec4\u4ef6\u548c\u9009\u62e9\u5b57\u4f53\u540d\u79f0\u7684FontComboBox\u7ec4\u4ef6，\u5728\u72b6\u6001\u680f\u4e0a\u6dfb\u52a0\u4e86\u663e\u793a\u5f53\u524d\u6587\u4ef6\u540d\u79f0\u7684\u6807\u7b7e，\u8fd8\u6dfb\u52a0\u4e86\u4e00\u4e2aProgressBar\u3002\u901a\u8fc7\u8bbe\u8ba1\u76f8\u5e94\u7684\u69fd\u51fd\u6570\u5e76\u4e0e\u754c\u9762\u7ec4\u4ef6\u7684\u76f8\u5173\u4fe1\u53f7\u8fdb\u884c\u5173\u8054，\u5b9e\u73b0\u4e86\u671f\u671b\u7684\u7a0b\u5e8f\u529f\u80fd\u3002<\/p>\n \u8fd9\u5c31\u662f\u6df7\u5408\u65b9\u5f0f\u754c\u9762\u8bbe\u8ba1\u7684\u6548\u679c，\u5148\u5c06\u6240\u6709\u5728UI\u8bbe\u8ba1\u5668\u91cc\u53ef\u8bbe\u8ba1\u7684\u9759\u6001UI\u5143\u7d20\u90fd\u7528\u53ef\u89c6\u5316\u7684\u65b9\u5f0f\u5b9e\u73b0，\u4e0d\u80fd\u5728UI\u8bbe\u8ba1\u5668\u91cc\u53ef\u89c6\u5316\u8bbe\u8ba1\u7684\u518d\u7528\u4ee3\u7801\u5b9e\u73b0\u3002<\/p>\n 2.4.2\u3000\u521b\u5efa\u9879\u76ee\u5e76\u6dfb\u52a0\u8d44\u6e90\u6587\u4ef6<\/h4>\n\u521b\u5efa\u4e00\u4e2aWidget Application\u9879\u76ee，\u5728\u5411\u5bfc\u7684\u521b\u5efa\u7a97\u53e3\u7c7b\u65f6，\u9009\u62e9\u57fa\u7c7bQMainWindow，\u65b0\u5efa\u7c7b\u7684\u540d\u79f0\u8bbe\u7f6e\u4e3aQWMainWind，\u5e76\u9009\u62e9\u751f\u6210\u7a97\u4f53\u3002<\/p>\n \u672c\u9879\u76ee\u4e3b\u7a97\u53e3\u6709\u83dc\u5355\u548c\u5de5\u5177\u680f，\u9700\u8981\u4f7f\u7528\u5230\u56fe\u6807\u3002\u5728Qt\u9879\u76ee\u4e2d，\u56fe\u6807\u53ef\u4ee5\u5b58\u50a8\u5728\u8d44\u6e90\u6587\u4ef6\u91cc，\u4e3a\u6b64\u5148\u521b\u5efa\u4e00\u4e2a\u8d44\u6e90\u6587\u4ef6\u3002\u5728Qt Creator\u91cc\u5355\u51fb\u201cFile\u201d\u2192\u201cNew File or Project\u2026\u201d\u83dc\u5355\u9879，\u5728\u65b0\u5efa\u6587\u4ef6\u4e0e\u9879\u76ee\u5bf9\u8bdd\u6846\u91cc\u9009\u62e9\u201cQt Resource File\u201d，\u7136\u540e\u6309\u7167\u5411\u5bfc\u7684\u6307\u5f15\u8bbe\u7f6e\u8d44\u6e90\u6587\u4ef6\u7684\u6587\u4ef6\u540d，\u5e76\u6dfb\u52a0\u5230\u5f53\u524d\u9879\u76ee\u91cc\u3002<\/p>\n \u672c\u9879\u76ee\u521b\u5efa\u7684\u8d44\u6e90\u6587\u4ef6\u540d\u4e3ares.qrc\u3002\u5728\u9879\u76ee\u6587\u4ef6\u76ee\u5f55\u6811\u91cc，\u4f1a\u81ea\u52a8\u521b\u5efa\u4e00\u4e2a\u4e0eHeaders\u3001Sources\u548cForms\u5e76\u5217\u7684Resources\u6587\u4ef6\u7ec4，\u5728Resources\u7ec4\u91cc\u6709res.qrc\u8282\u70b9\u3002\u5728\u8d44\u6e90\u6587\u4ef6\u540d\u8282\u70b9\u4e0a\u53f3\u51fb，\u5728\u5f39\u51fa\u7684\u5feb\u6377\u83dc\u5355\u4e2d\u9009\u62e9\u201cOpen in Editor\u201d\u6253\u5f00\u8d44\u6e90\u6587\u4ef6\u7f16\u8f91\u5668（\u5982\u539f\u4e66\u7684\u56fe2-17\u6240\u793a）\u3002<\/p>\n \u8d44\u6e90\u6587\u4ef6\u6700\u4e3b\u8981\u7684\u4e00\u4e2a\u529f\u80fd\u5c31\u662f\u5b58\u50a8\u56fe\u6807\u548c\u56fe\u7247\u6587\u4ef6，\u4ee5\u4fbf\u5728\u7a0b\u5e8f\u91cc\u4f7f\u7528\u3002\u5728\u8d44\u6e90\u6587\u4ef6\u91cc\u9996\u5148\u5efa\u4e00\u4e2a\u524d\u7f00（Prefix），\u4f8b\u5982images，\u65b9\u6cd5\u662f\u5728\u56fe2-17\u663e\u793a\u7684\u7a97\u53e3\u53f3\u4e0b\u65b9\u7684\u529f\u80fd\u533a\u5355\u51fb\u201cAdd\u201d\u6309\u94ae\u4e0b\u7684\u201cAdd Prefix\u201d，\u8bbe\u7f6e\u4e00\u4e2a\u524d\u7f00\u540d，\u524d\u7f00\u5c31\u7c7b\u4f3c\u4e8e\u662f\u8d44\u6e90\u7684\u5206\u7ec4\u3002\u7136\u540e\u518d\u5355\u51fb\u201cAdd\u201d\u6309\u94ae\u4e0b\u7684\u201cAdd Files\u201d\u9009\u62e9\u56fe\u6807\u6587\u4ef6\u5373\u53ef\u3002\u5982\u679c\u6240\u9009\u7684\u56fe\u6807\u6587\u4ef6\u4e0d\u5728\u672c\u9879\u76ee\u7684\u5b50\u76ee\u5f55\u91cc，\u4f1a\u63d0\u793a\u590d\u5236\u6587\u4ef6\u5230\u9879\u76ee\u4e0b\u7684\u5b50\u76ee\u5f55\u3002\u6240\u4ee5，\u6700\u597d\u5c06\u56fe\u6807\u7b49\u539f\u59cb\u6587\u4ef6\u653e\u5728\u9879\u76ee\u7684\u5b50\u76ee\u5f55\u4e0b\u3002<\/p>\n 2.4.3\u3000\u8bbe\u8ba1Action<\/h4>\nQAction\u662f\u4e00\u4e2a\u975e\u5e38\u6709\u7528\u7684\u7c7b，\u5728\u754c\u9762\u8bbe\u8ba1\u65f6\u521b\u5efaAction，\u5e76\u7f16\u5199\u5176trigger()\u4fe1\u53f7\u7684\u69fd\u51fd\u6570\u3002\u4f7f\u7528\u8bbe\u8ba1\u7684Action\u53ef\u4ee5\u521b\u5efa\u83dc\u5355\u9879\u3001\u5de5\u5177\u680f\u6309\u94ae，\u8fd8\u53ef\u4ee5\u8bbe\u7f6e\u4e3aQToolButton\u6309\u94ae\u7684\u5173\u8054Action\u3002\u70b9\u51fb\u8fd9\u4e9b\u7531Action\u521b\u5efa\u7684\u83dc\u5355\u9879\u3001\u6309\u94ae\u5c31\u662f\u6267\u884cAction\u7684\u69fd\u51fd\u6570\u3002<\/p>\n \u5728\u9879\u76ee\u6587\u4ef6\u76ee\u5f55\u6811\u91cc\u53cc\u51fbqwmainwind.ui，\u8fdb\u5165UI\u8bbe\u8ba1\u5668，\u5728\u7a97\u4f53\u7684\u4e0b\u65b9\u6709\u4e00\u4e2aAction Editor\u7684\u9762\u677f，\u539f\u4e66\u7684\u56fe2-18\u662f\u672c\u9879\u76ee\u8bbe\u8ba1\u597d\u4e4b\u540e\u7684Action\u5217\u8868\u3002\u6839\u636e\u56fe\u6807\u548c\u6587\u5b57\u5c31\u53ef\u4ee5\u77e5\u9053\u6bcf\u4e2aAction\u7684\u529f\u80fd\u3002<\/p>\n \u5728Action\u7f16\u8f91\u5668\u7684\u4e0a\u65b9\u6709\u4e00\u4e2a\u5de5\u5177\u680f，\u53ef\u4ee5\u65b0\u5efa\u3001\u590d\u5236\u3001\u7c98\u8d34\u3001\u5220\u9664Action，\u8fd8\u53ef\u4ee5\u8bbe\u7f6eAction\u5217\u8868\u7684\u663e\u793a\u65b9\u5f0f\u3002\u82e5\u8981\u7f16\u8f91\u67d0\u4e2aAction，\u5728\u5217\u8868\u91cc\u53cc\u51fb\u8be5Action\u5373\u53ef\u3002\u5355\u51fb\u5de5\u5177\u680f\u4e0a\u7684\u201cNew\u201d\u6309\u94ae\u53ef\u4ee5\u65b0\u5efa\u4e00\u4e2aAction\u3002\u65b0\u5efa\u6216\u7f16\u8f91Action\u7684\u5bf9\u8bdd\u6846\u5982\u539f\u4e66\u7684\u56fe2-19\u6240\u793a\u3002<\/p>\n \u5728\u6b64\u5bf9\u8bdd\u6846\u91cc\u6709\u4ee5\u4e0b\u7684\u4e00\u4e9b\u8bbe\u7f6e\u3002<\/p>\n \n- \n
Text：Action\u7684\u663e\u793a\u6587\u5b57，\u8be5\u6587\u5b57\u4f1a\u4f5c\u4e3a\u83dc\u5355\u6807\u9898\u6216\u5de5\u5177\u680f\u6309\u94ae\u6807\u9898\u663e\u793a\u3002\u82e5\u8be5\u6807\u9898\u540e\u9762\u6709\u7701\u7565\u53f7，\u5982\u201c\u6253\u5f00\u2026\u201d，\u5219\u5728\u5de5\u5177\u680f\u6309\u94ae\u4e0a\u663e\u793a\u65f6\u4f1a\u81ea\u52a8\u5ffd\u7565\u7701\u7565\u53f7，\u53ea\u663e\u793a\u201c\u6253\u5f00\u201d\u3002<\/p>\n<\/li>\n - \n
Object name：\u8be5Action\u7684objectName\u3002\u5e94\u8be5\u9075\u5faa\u81ea\u5df1\u7684\u547d\u540d\u6cd5\u5219，\u5982\u4ee5\u201cact\u201d\u5f00\u5934\u8868\u793a\u8fd9\u662f\u4e00\u4e2aAction\u3002\u56fe2-19\u4e2d\u663e\u793a\u7684\u662f\u6253\u5f00\u6587\u4ef6\u7684Action，\u547d\u540d\u4e3aactOpen\u3002\u5982\u679c\u4e00\u4e2a\u754c\u9762\u4e0aAction\u6bd4\u8f83\u591a，\u8fd8\u53ef\u4ee5\u5206\u7ec4\u547d\u540d，\u5982actFileOpen\u3001actFileNew\u548cactFileSave\u8868\u793a\u201c\u6587\u4ef6\u201d\u7ec4，\u800cactEditCut\u3001actEditCopy\u3001actEditPaste\u7b49\u8868\u793a\u201c\u7f16\u8f91\u201d\u7ec4\u3002<\/p>\n<\/li>\n - \n
ToolTip：\u8fd9\u4e2a\u6587\u5b57\u5185\u5bb9\u662f\u5f53\u9f20\u6807\u5728\u4e00\u4e2a\u83dc\u5355\u9879\u6216\u5de5\u5177\u680f\u6309\u94ae\u4e0a\u77ed\u6682\u505c\u7559\u65f6\u51fa\u73b0\u7684\u63d0\u793a\u6587\u5b57\u3002<\/p>\n<\/li>\n - \n
Icon：\u8bbe\u7f6eAction\u7684\u56fe\u6807，\u5355\u51fb\u5176\u53f3\u4fa7\u7684\u6309\u94ae\u53ef\u4ee5\u4ece\u8d44\u6e90\u6587\u4ef6\u91cc\u9009\u62e9\u56fe\u6807，\u6216\u8005\u76f4\u63a5\u9009\u62e9\u56fe\u7247\u6587\u4ef6\u4f5c\u4e3a\u56fe\u6807\u3002<\/p>\n<\/li>\n - \n
Checkable：\u8bbe\u7f6eAction\u662f\u5426\u53ef\u4ee5\u88ab\u590d\u9009，\u5982\u679c\u9009\u4e2d\u6b64\u9009\u9879，\u90a3\u4e48\u8be5Action\u5c31\u7c7b\u4f3c\u4e8eQCheckbox\u53ef\u4ee5\u6539\u53d8\u5176\u590d\u9009\u72b6\u6001\u3002<\/p>\n<\/li>\n - \n
Shortcut：\u8bbe\u7f6e\u5feb\u6377\u952e，\u5c06\u8f93\u5165\u5149\u6807\u79fb\u52a8\u5230Shortcut\u65c1\u8fb9\u7684\u7f16\u8f91\u6846\u91cc，\u7136\u540e\u6309\u4e0b\u60f3\u8981\u8bbe\u7f6e\u7684\u5feb\u6377\u952e\u5373\u53ef，\u5982\u201cCtrl+O\u201d\u3002<\/p>\n<\/li>\n<\/ul>\n \u505a\u597d\u8fd9\u4e9b\u8bbe\u7f6e\u540e，\u5355\u51fb\u201cOK\u201d\u6309\u94ae\u5c31\u53ef\u4ee5\u65b0\u5efa\u6216\u4fee\u6539Action\u4e86\u3002\u6240\u6709\u7528\u4e8e\u83dc\u5355\u548c\u5de5\u5177\u680f\u8bbe\u8ba1\u7684\u529f\u80fd\u90fd\u9700\u8981\u7528Action\u6765\u5b9e\u73b0\u3002<\/p>\n 2.4.4\u3000\u8bbe\u8ba1\u83dc\u5355\u548c\u5de5\u5177\u680f<\/h4>\n\u5efa\u7acbAction\u4e4b\u540e，\u5c31\u53ef\u4ee5\u5728\u4e3b\u7a97\u4f53\u4e0a\u8bbe\u8ba1\u83dc\u5355\u548c\u5de5\u5177\u680f\u4e86\u3002\u672c\u9879\u76ee\u7684\u7a97\u4f53\u7c7bQWMainWind\u662f\u4eceQMainWindow\u7ee7\u627f\u7684，\u5177\u6709\u83dc\u5355\u680f\u3001\u5de5\u5177\u680f\u548c\u72b6\u6001\u680f\u3002<\/p>\n \u53cc\u51fb\u9879\u76ee\u6587\u4ef6\u76ee\u5f55\u6811\u91cc\u7684qwmainwind.ui，\u5728UI\u8bbe\u8ba1\u5668\u91cc\u6253\u5f00\u6b64\u7a97\u53e3\u3002\u5728\u7a97\u53e3\u6700\u4e0a\u65b9\u663e\u793a\u201cType Here\u201d\u7684\u5730\u65b9\u662f\u83dc\u5355\u680f，\u83dc\u5355\u680f\u4e0b\u65b9\u662f\u5de5\u5177\u680f，\u7a97\u53e3\u6700\u4e0b\u65b9\u662f\u72b6\u6001\u680f\u3002<\/p>\n \u5728\u83dc\u5355\u680f\u663e\u793a\u201cType Here\u201d\u7684\u5730\u65b9\u53cc\u51fb，\u51fa\u73b0\u4e00\u4e2a\u7f16\u8f91\u6846，\u5728\u7f16\u8f91\u6846\u91cc\u8f93\u5165\u6240\u8981\u8bbe\u8ba1\u83dc\u5355\u7684\u5206\u7ec4\u540d\u79f0，\u5982\u201c\u6587\u4ef6\u201d，\u7136\u540e\u56de\u8f66，\u8fd9\u6837\u5c31\u521b\u5efa\u4e86\u4e00\u4e2a\u201c\u6587\u4ef6\u201d\u83dc\u5355\u5206\u7ec4，\u540c\u6837\u53ef\u4ee5\u521b\u5efa\u201c\u7f16\u8f91\u201d\u201c\u683c\u5f0f\u201d\u5206\u7ec4\u3002<\/p>\n \u521b\u5efa\u4e3b\u83dc\u5355\u7684\u5206\u7ec4\u540e，\u4eceAction\u7f16\u8f91\u5668\u7684\u5217\u8868\u91cc\u5c06\u4e00\u4e2aAction\u62d6\u653e\u5230\u83dc\u5355\u67d0\u4e2a\u5206\u7ec4\u4e0b，\u5c31\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u83dc\u5355\u9879，\u5982\u540c\u5728\u754c\u9762\u4e0a\u653e\u7f6e\u4e00\u4e2a\u7ec4\u4ef6\u4e00\u6837\u3002\u5982\u679c\u9700\u8981\u5728\u83dc\u5355\u91cc\u589e\u52a0\u4e00\u4e2a\u5206\u9694\u6761，\u53cc\u51fb\u201cAdd Seperator\u201d\u5c31\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u5206\u9694\u6761，\u7136\u540e\u62d6\u52a8\u5230\u9700\u8981\u7684\u4f4d\u7f6e\u5373\u53ef\u3002\u5982\u679c\u9700\u8981\u5220\u9664\u67d0\u4e2a\u83dc\u5355\u9879\u6216\u5206\u9694\u6761，\u5355\u51fb\u53f3\u952e，\u9009\u62e9\u201cRemove\u201d\u83dc\u5355\u9879\u3002\u83dc\u5355\u8bbe\u8ba1\u7684\u7ed3\u679c\u5982\u539f\u4e66\u7684\u56fe2-20\u6240\u793a\u3002<\/p>\n \u8bbe\u8ba1\u5de5\u5177\u680f\u7684\u65b9\u5f0f\u4e5f\u5f88\u76f8\u4f3c\u3002\u5c06\u4e00\u4e2aAction\u62d6\u653e\u5230\u7a97\u53e3\u7684\u5de5\u5177\u680f\u4e0a，\u5c31\u4f1a\u65b0\u5efa\u4e00\u4e2a\u5de5\u5177\u680f\u6309\u94ae\u3002\u540c\u6837\u53ef\u4ee5\u5728\u5de5\u5177\u680f\u4e0a\u6dfb\u52a0\u5206\u9694\u6761，\u53ef\u4ee5\u79fb\u9664\u5de5\u5177\u680f\u6309\u94ae\u3002\u4e3b\u7a97\u53e3\u4e0a\u521d\u59cb\u7684\u53ea\u6709\u4e00\u4e2a\u5de5\u5177\u680f，\u5982\u679c\u9700\u8981\u8bbe\u8ba1\u591a\u4e2a\u5de5\u5177\u680f，\u5728\u4e3b\u7a97\u53e3\u4e0a\u5355\u51fb\u53f3\u952e，\u5355\u51fb\u201cAdd Tool Bar\u201d\u5373\u53ef\u65b0\u5efa\u4e00\u4e2a\u5de5\u5177\u680f\u3002<\/p>\n \u5de5\u5177\u680f\u4e0a\u6309\u94ae\u7684\u663e\u793a\u65b9\u5f0f\u6709\u591a\u79cd，\u53ea\u9700\u8bbe\u7f6e\u5de5\u5177\u680f\u7684toolButtonStyle\u5c5e\u6027，\u8fd9\u662fQt::ToolButtonStyle\u679a\u4e3e\u7c7b\u578b，\u7f3a\u7701\u7684\u662fQt::ToolButtonIconOnly，\u5373\u53ea\u663e\u793a\u6309\u94ae\u7684\u56fe\u6807\u3002\u8fd8\u53ef\u4ee5\u8bbe\u7f6e\u4e3a：<\/p>\n \n- \n
Qt::ToolButtonTextBesideIcon\u2014\u2014\u6587\u5b57\u663e\u793a\u5728\u6309\u94ae\u65c1\u8fb9；<\/p>\n<\/li>\n - \n
Qt::ToolButtonTextOnly\u2014\u2014\u53ea\u663e\u793a\u6587\u5b57；<\/p>\n<\/li>\n - \n
Qt::ToolButtonTextUnderIcon\u2014\u2014\u6587\u5b57\u663e\u793a\u5728\u6309\u94ae\u4e0b\u65b9\u3002<\/p>\n<\/li>\n<\/ul>\n \u540c\u65f6\u5728\u7a97\u4f53\u4e0a\u653e\u7f6e\u4e00\u4e2aQTextEdit\u7ec4\u4ef6，\u5176objectname\u8bbe\u7f6e\u4e3atxtEdit\u3002\u5982\u6b64\u5c31\u5b8c\u6210\u4e86\u83dc\u5355\u680f\u3001\u5de5\u5177\u680f\u7684\u53ef\u89c6\u5316\u8bbe\u8ba1\u3002<\/p>\n \u53ef\u89c6\u5316\u8bbe\u8ba1\u7684\u754c\u9762\u7684\u5e95\u5c42\u5b9e\u73b0\u662f\u7531ui_qwmainwind.h\u6587\u4ef6\u5b9e\u73b0\u7684\u3002\u6253\u5f00ui_qwmainwind.h\u6587\u4ef6，\u80fd\u770b\u5230\u5982\u4e0b\u4ee3\u7801（\u5df2\u5220\u9664\u90e8\u5206\u8bbe\u7f6e\u5e03\u5c40\u7684\u4ee3\u7801）\u3002<\/p>\n class Ui_QWMainWind
\n{
\npublic:
\n QAction *actCut;
\n QAction *actCopy;
\n QAction *actPaste;
\n QAction *actFontBold;
\n QAction *actFontItalic;
\n QAction *actFontUnder;
\n QAction *actClose;
\n QAction *actOpen;
\n QAction *actClear;
\n QAction *actFont;
\n QAction *actNew;
\n QAction *actToolbarLab;
\n QWidget *centralWidget;
\n QtextEdit *txtEdit;
\n QSpinBox *spinBox;
\n QFontComboBox *fontComboBox;
\n QMenuBar *menuBar;
\n QMenu *menu;
\n QMenu *menu_2;
\n QMenu *menu_3;
\n QtoolBar *mainToolBar;
\n QStatusBar *statusBar;<\/p>\n void setupUi(QMainWindow *QWMainWind)
\n {
\n if (QWMainWind->objectName().isEmpty())
\n QWMainWind->setObjectName(QStringLiteral("QWMainWind"));
\n QWMainWind->resize(586, 363);
\n QFont font;
\n font.setPointSize(11);
\n QWMainWind->setFont(font);<\/p>\n actCut = new QAction(QWMainWind);
\n actCut->setObjectName(QStringLiteral("actCut"));
\n QIcon icon;
\n icon.addFile(QStringLiteral(":\/images\/images\/cut.bmp"), QSize(), QIcon::Normal, QIcon::Off);
\n actCut->setIcon(icon);<\/p>\n actCopy = new QAction(QWMainWind);
\n actCopy->setObjectName(QStringLiteral("actCopy"));
\n QIcon icon1;
\n icon1.addFile(QStringLiteral(":\/images\/images\/120.bmp"), QSize(), QIcon::Normal, QIcon::Off);
\n actCopy->setIcon(icon1);<\/p>\n \/\/ \u521b\u5efa\u5176\u4ed6action，\u7701\u7565…
\n centralWidget = new QWidget(QWMainWind);
\n centralWidget->setObjectName(QStringLiteral("centralWidget"));
\n txtEdit = new QtextEdit(centralWidget);
\n txtEdit->setObjectName(QStringLiteral("txtEdit"));
\n txtEdit->setGeometry(QRect(20, 20, 231, 221));
\n QFont font1;
\n font1.setPointSize(16);
\n txtEdit->setFont(font1);
\n QWMainWind->setCentralWidget(centralWidget);
\n\/\/\u4e3b\u7a97\u4f53\u521b\u5efa\u83dc\u5355\u680f\u3001\u5de5\u5177\u680f\u548c\u72b6\u6001\u680f
\n menuBar = new QMenuBar(QWMainWind);
\n menuBar->setObjectName(QStringLiteral("menuBar"));
\n menuBar->setGeometry(QRect(0, 0, 586, 23));
\n menu = new QMenu(menuBar);
\n menu->setObjectName(QStringLiteral("menu"));
\n menu_2 = new QMenu(menuBar);
\n menu_2->setObjectName(QStringLiteral("menu_2"));
\n menu_3 = new QMenu(menuBar);
\n menu_3->setObjectName(QStringLiteral("menu_3"));
\n QWMainWind->setMenuBar(menuBar);
\n mainToolBar = new QtoolBar(QWMainWind);
\n mainToolBar->setObjectName(QStringLiteral("mainToolBar"));
\n mainToolBar->setToolButtonStyle(Qt::ToolButtonTextUnderIcon);
\n QWMainWind->addToolBar(Qt::TopToolBarArea, mainToolBar);
\n statusBar = new QStatusBar(QWMainWind);
\n statusBar->setObjectName(QStringLiteral("statusBar"));
\n QWMainWind->setStatusBar(statusBar);<\/p>\n \/\/\u4e3b\u83dc\u5355\u6dfb\u52a0\u83dc\u5355\u9879
\n menuBar->addAction(menu->menuAction());
\n menuBar->addAction(menu_2->menuAction());
\n menuBar->addAction(menu_3->menuAction());
\n menu->addAction(actNew);
\n menu->addAction(actOpen);
\n menu->addSeparator();
\n menu->addAction(actClose);
\n menu_2->addAction(actCut);
\n menu_2->addAction(actCopy);
\n menu_2->addAction(actPaste);
\n menu_2->addSeparator();
\n menu_2->addAction(actClear);
\n menu_3->addAction(actFontBold);
\n menu_3->addAction(actFontItalic);
\n menu_3->addAction(actFontUnder);
\n menu_3->addSeparator();
\n menu_3->addAction(actToolbarLab);
\n\/\/\u4e3b\u5de5\u5177\u680f\u6dfb\u52a0\u6309\u94ae
\n mainToolBar->addAction(actNew);
\n mainToolBar->addAction(actOpen);
\n mainToolBar->addAction(actClear);
\n mainToolBar->addSeparator();
\n mainToolBar->addAction(actCut);
\n mainToolBar->addAction(actCopy);
\n mainToolBar->addAction(actPaste);
\n mainToolBar->addSeparator();
\n mainToolBar->addAction(actFontItalic);
\n mainToolBar->addAction(actFontBold);
\n mainToolBar->addAction(actFontUnder);
\n mainToolBar->addSeparator();<\/p>\n retranslateUi(QWMainWind);
\n QMetaObject::connectSlotsByName(QWMainWind);
\n } \/\/ setupUi
\n};<\/p>\n ui_qwmainwind.h\u4e2d\u5b9a\u4e49\u4e86\u7c7bUi_QWMainWind\u3002\u5728public\u90e8\u5206\u5b9a\u4e49\u4e86\u754c\u9762\u6240\u6709Action\u548c\u5404\u79cd\u7ec4\u4ef6\u7684\u6307\u9488\u53d8\u91cf，\u5728setupUi()\u51fd\u6570\u91cc\u4f9d\u6b21\u521b\u5efa\u6240\u6709\u7684Action\u548c\u754c\u9762\u7ec4\u4ef6，\u7136\u540e\u5c06Action\u6dfb\u52a0\u5230\u4e3b\u83dc\u5355\u548c\u5de5\u5177\u680f\u4e0a\u3002<\/p>\n ui_qwmainwind.h\u7684\u4ee3\u7801\u5f88\u957f，\u4e0a\u9762\u7684\u6e05\u5355\u5df2\u7701\u7565\u4e86\u82e5\u5e72\u884c\u3002\u67e5\u770bui_qwmainwind.h\u91cc\u7684\u4ee3\u7801\u6709\u52a9\u4e8e\u4e86\u89e3Action\u3001\u83dc\u5355\u3001\u5de5\u5177\u680f\u7684\u4ee3\u7801\u5b9e\u73b0\u539f\u7406\u3002\u82e5\u6309\u7167\u5b9e\u4f8bsamp2_3\u7684\u65b9\u6cd5\u5b8c\u5168\u901a\u8fc7\u624b\u5de5\u7684\u65b9\u5f0f\u6765\u8bbe\u8ba1\u8fd9\u6837\u4e00\u4e2a\u7a97\u53e3\u65e0\u7591\u662f\u4e00\u4ef6\u7e41\u7410\u7684\u5de5\u4f5c\u3002\u597d\u5728\u91c7\u7528UI\u8bbe\u8ba1\u5668\u8bbe\u8ba1\u754c\u9762\u65f6，\u4e0d\u9700\u8981\u52a8\u624b\u53bb\u7f16\u5199\u8fd9\u4e9b\u4ee3\u7801\u3002\u754c\u9762\u8bbe\u8ba1\u7684\u4ee3\u7801\u5b9e\u73b0\u4ea4\u7ed9Qt\u53bb\u505a\u5c31\u597d\u4e86，\u5b83\u6bd4\u624b\u5de5\u7f16\u5199\u4ee3\u7801\u6548\u7387\u9ad8\u3002<\/p>\n 2.4.5\u3000\u4ee3\u7801\u521b\u5efa\u5176\u4ed6\u754c\u9762\u7ec4\u4ef6<\/h4>\n\u81f3\u6b64，\u5728UI\u8bbe\u8ba1\u5668\u91cc\u5df2\u7ecf\u8bbe\u8ba1\u4e86\u8fd9\u4e2a\u5e94\u7528\u7a0b\u5e8f\u7684\u4e3b\u8981\u754c\u9762\u529f\u80fd\u3002\u73b0\u5728\u60f3\u8981\u5b9e\u73b0\u5982\u539f\u4e66\u7684\u56fe2-16\u6240\u793a\u7684\u754c\u9762，\u5728\u5de5\u5177\u680f\u4e0a\u589e\u52a0\u4e00\u4e2aSpinBox\u7528\u4e8e\u8bbe\u7f6e\u5b57\u4f53\u5927\u5c0f，\u589e\u52a0\u4e00\u4e2aFontComboBox\u6765\u9009\u62e9\u5b57\u4f53\u3002\u5f53\u4ece\u7ec4\u4ef6\u9762\u677f\u91cc\u62d6\u653e\u4e00\u4e2aSpinBox\u5230\u5de5\u5177\u680f\u4e0a\u65f6，\u5374\u53d1\u73b0\u5de5\u5177\u680f\u201c\u62d2\u6536\u201d！\u540c\u6837，\u5728\u72b6\u6001\u680f\u4e0a\u653e\u4e00\u4e2aLabel\u548c\u4e00\u4e2aProgreeBar\u4e5f\u662f\u88ab\u201c\u62d2\u6536\u201d\u7684\u3002\u8fd9\u662fUI\u8bbe\u8ba1\u5668\u7684\u5c40\u9650\u6027，\u67d0\u4e9b\u754c\u9762\u6548\u679c\u65e0\u6cd5\u7528\u53ef\u89c6\u5316\u8bbe\u8ba1\u65b9\u5f0f\u5b9e\u73b0\u3002<\/p>\n \u4e3a\u6b64，\u9700\u8981\u7f16\u5199\u4e00\u4e9b\u4ee3\u7801\u6765\u5b9e\u73b0\u8fd9\u4e9b\u65e0\u6cd5\u53ef\u89c6\u5316\u8bbe\u8ba1\u7684\u754c\u9762\u529f\u80fd\u3002\u5148\u5728QWMainWind\u7c7b\u5b9a\u4e49\u91cc\u589e\u52a0\u4e00\u4e9b\u53d8\u91cf\u548c\u51fd\u6570\u5b9a\u4e49，\u589e\u52a0\u7684\u5b9a\u4e49\u5982\u4e0b：<\/p>\n class QWMainWind : public QMainWindow
\n{
\nprivate:
\n QLabel *fLabCurFile;\/\/\u72b6\u6001\u680f\u91cc\u663e\u793a\u5f53\u524d\u6587\u4ef6\u7684Label
\n QProgressBar *progressBar1;\/\/\u72b6\u6001\u680f\u4e0a\u7684\u8fdb\u5ea6\u6761
\n QSpinBox *spinFontSize;\/\/ \u5b57\u4f53\u5927\u5c0fspinBox
\n QFontComboBox *comboFont;\/\/\u5b57\u4f53\u540d\u79f0comboBox
\n void iniUI(); \/\/\u4ee3\u7801\u5b9e\u73b0\u7684UI\u521d\u59cb\u5316
\n};<\/p>\n iniUI()\u51fd\u6570\u7528\u4e8e\u521b\u5efa\u8fd9\u4e9b\u754c\u9762\u7ec4\u4ef6，\u5e76\u6dfb\u52a0\u5230\u5de5\u5177\u680f\u6216\u72b6\u6001\u680f，\u5176\u5b9e\u73b0\u4ee3\u7801\u5982\u4e0b：<\/p>\n void QWMainWind::iniUI()
\n{\/\/\u72b6\u6001\u680f\u4e0a\u6dfb\u52a0\u7ec4\u4ef6
\n fLabCurFile=new QLabel;
\n fLabCurFile->setMinimumWidth(150);
\n fLabCurFile->setText("\u5f53\u524d\u6587\u4ef6：");
\n ui->statusBar->addWidget(fLabCurFile);\/\/\u6dfb\u52a0\u5230\u72b6\u6001\u680f<\/p>\n progressBar1=new QProgressBar;
\n progressBar1->setMaximumWidth(200);
\n progressBar1->setMinimum(5);
\n progressBar1->setMaximum(50);
\n progressBar1->setValue(ui->txtEdit->font().pointSize());
\n ui->statusBar->addWidget(progressBar1); \/\/\u6dfb\u52a0\u5230\u72b6\u6001\u680f
\n\/\/\u5de5\u5177\u680f\u4e0a\u6dfb\u52a0\u7ec4\u4ef6
\n spinFontSize = new QSpinBox;\/\/\u6587\u5b57\u5927\u5c0f SpinBox
\n spinFontSize->setMinimum(5);
\n spinFontSize->setMaximum(50);
\n spinFontSize->setValue(ui->txtEdit->font().pointSize());
\n spinFontSize->setMinimumWidth(50);
\n ui->mainToolBar->addWidget(new QLabel("\u5b57\u4f53\u5927\u5c0f "));
\n ui->mainToolBar->addWidget(spinFontSize); \/\/SpinBox\u6dfb\u52a0\u5230\u5de5\u5177\u680f<\/p>\n ui->mainToolBar->addSeparator(); \/\/\u5206\u9694\u6761
\n ui->mainToolBar->addWidget(new QLabel(" \u5b57\u4f53 "));
\n comboFont = new QFontComboBox;
\n comboFont->setMinimumWidth(150);
\n ui->mainToolBar->addWidget(comboFont);\/\/\u6dfb\u52a0\u5230\u5de5\u5177\u680f<\/p>\n setCentralWidget(ui->txtEdit);
\n}<\/p>\n iniUI()\u51fd\u6570\u5b9e\u73b0\u5982\u4e0b\u7684\u529f\u80fd\u3002<\/p>\n \n- \n
\u521b\u5efa\u4e00\u4e2aQlabel\u7c7b\u578b\u7684\u7ec4\u4ef6fLabCurFile\u5e76\u5c06\u5176\u6dfb\u52a0\u5230\u72b6\u6001\u680f\u3002<\/p>\n<\/li>\n - \n
\u521b\u5efa\u4e00\u4e2aQProgressBar\u7c7b\u578b\u7684\u7ec4\u4ef6progressBar1\u5e76\u6dfb\u52a0\u5230\u72b6\u6001\u680f\u3002<\/p>\n<\/li>\n - \n
\u521b\u5efaQSpinBox \u7c7b\u578b\u7ec4\u4ef6spinFontSize\u5e76\u8bbe\u7f6e\u5176\u5c5e\u6027，\u7136\u540e\u6dfb\u52a0\u5230\u5de5\u5177\u680f\u3002<\/p>\n<\/li>\n - \n
\u521b\u5efa\u4e00\u4e2aQFontComboBox\u7c7b\u578b\u7684\u7ec4\u4ef6\u5e76\u6dfb\u52a0\u5230\u5de5\u5177\u680f\u91cc\u3002<\/p>\n<\/li>\n<\/ul>\n \u5b9e\u73b0\u4e86iniUI()\u51fd\u6570\u4e4b\u540e，\u5728QWMainWind\u7684\u6784\u9020\u51fd\u6570\u91cc\u8c03\u7528iniUI()\u51fd\u6570，\u73b0\u5728\u7684\u6784\u9020\u51fd\u6570\u4ee3\u7801\u5b9e\u73b0\u5982\u4e0b：<\/p>\n QWMainWind::QWMainWind(QWidget *parent) : QMainWindow(parent),
\n ui(new Ui::QWMainWind)
\n{
\n ui->setupUi(this);
\n iniUI();
\n}<\/p>\n \u6ce8\u610f：iniUI()\u51fd\u6570\u4e00\u5b9a\u8981\u5728 ui->setupUi(this)\u4e4b\u540e\u518d\u8c03\u7528，\u4e24\u884c\u8bed\u53e5\u7684\u5148\u540e\u987a\u5e8f\u4e0d\u80fd\u8c03\u6362\u3002\u56e0\u4e3aui-> setupUi(this)\u5b9e\u73b0\u4e86\u53ef\u89c6\u5316\u8bbe\u8ba1\u7684\u754c\u9762\u7684\u521b\u5efa，iniUI()\u662f\u5728\u53ef\u89c6\u5316\u521b\u5efa\u7684\u754c\u9762\u57fa\u7840\u4e4b\u4e0a\u6dfb\u52a0\u5176\u4ed6\u7ec4\u4ef6，\u6240\u4ee5\u5fc5\u987b\u5728\u5176\u540e\u9762\u8c03\u7528\u3002<\/p>\n \u73b0\u5728\u7f16\u8bd1\u540e\u8fd0\u884c\u5c31\u53ef\u4ee5\u51fa\u73b0\u5982\u56fe2-17\u6240\u793a\u7684\u754c\u9762\u4e86，\u754c\u9762\u7531\u53ef\u89c6\u5316\u8bbe\u8ba1\u548c\u4ee3\u7801\u8bbe\u8ba1\u6df7\u5408\u5b9e\u73b0\u3002<\/p>\n 2.4.6\u3000Action\u7684\u529f\u80fd\u5b9e\u73b0<\/h4>\nAction\u662f\u4e00\u79cd\u4e0d\u53ef\u89c1\u7684\u754c\u9762\u5143\u7d20，\u4e3b\u8981\u7528\u4e8e\u83dc\u5355\u9879\u3001\u5de5\u5177\u680f\u6309\u94ae\u7684\u8bbe\u8ba1\u3002Action\u7684\u4e3b\u8981\u4fe1\u53f7\u662ftrigger()，\u4e3a\u4e00\u4e2aAction\u7684trigger()\u4fe1\u53f7\u7f16\u5199\u69fd\u51fd\u6570\u4e4b\u540e，\u83dc\u5355\u548c\u5de5\u5177\u680f\u4e0a\u7531\u6b64Action\u521b\u5efa\u7684\u83dc\u5355\u9879\u548c\u5de5\u5177\u680f\u6309\u94ae\u5c31\u90fd\u5173\u8054\u6b64\u69fd\u51fd\u6570\u3002<\/p>\n 1．\u7f16\u8f91\u529f\u80fdAction\u7684\u5b9e\u73b0<\/h5>\n\u7528\u4e8e\u7f16\u8f91\u7684Action\u6709\u526a\u5207\u3001\u590d\u5236\u3001\u7c98\u8d34\u548c\u6e05\u9664\u7684\u529f\u80fd，\u4ee5\u4fbf\u5bf9txtEdit\u7ec4\u4ef6\u8fdb\u884c\u76f8\u5e94\u7684\u64cd\u4f5c\u3002\u800cQTextEdit\u7c7b\u5c31\u6709\u76f8\u5e94\u7684\u69fd\u51fd\u6570，\u65e0\u9700\u518d\u7f16\u5199\u5b9e\u73b0\u4ee3\u7801，\u53ea\u9700\u5c06Action\u7684trigger()\u4fe1\u53f7\u4e0etxtEdit\u7684\u76f8\u5e94\u69fd\u51fd\u6570\u8fdb\u884c\u5173\u8054\u5373\u53ef\u3002\u5728Signals\u548cSlots\u7f16\u8f91\u5668\u91cc\u8bbe\u7f6e\u4fe1\u53f7\u4e0e\u69fd\u7684\u5173\u8054，\u8bbe\u8ba1\u597d\u540e\u7684\u51e0\u4e2aAction\u7684\u5173\u8054\u5982\u539f\u4e66\u7684\u56fe2-21\u6240\u793a\u3002<\/p>\n 2．\u5176\u4ed6Action\u7684\u529f\u80fd\u5b9e\u73b0<\/h5>\nAction\u7684\u4e3b\u8981\u4fe1\u53f7\u662ftrigger()\u548ctrigger(bool)，\u5728\u5355\u51fb\u83dc\u5355\u9879\u6216\u5de5\u5177\u680f\u6309\u94ae\u65f6\u53d1\u5c04\u3002<\/p>\n \u7528\u4e8e\u8bbe\u7f6e\u7c97\u4f53\u3001\u659c\u4f53\u548c\u4e0b\u5212\u7ebf\u76843\u4e2aAction\u5177\u6709Checkable\u5c5e\u6027，\u9009\u62e9trigger(bool)\u4fe1\u53f7\u8bbe\u8ba1\u69fd\u51fd\u6570\u66f4\u5408\u9002，\u8be5\u4fe1\u53f7\u4f1a\u5c06Action\u7684\u590d\u9009\u72b6\u6001\u4f5c\u4e3a\u4e00\u4e2a\u53c2\u6570\u4f20\u9012，\u5728\u54cd\u5e94\u4ee3\u7801\u91cc\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u3002\u5176\u4ed6Action\u53ef\u9009\u62e9trigger()\u4fe1\u53f7\u751f\u6210\u69fd\u51fd\u6570\u3002\u5728Action\u7684\u201cGo to slot\u201d\u5bf9\u8bdd\u6846，\u9009\u62e9\u4fe1\u53f7\u4e3aAction\u521b\u5efa\u69fd\u51fd\u6570\u3002<\/p>\n \u4e0b\u9762\u662f\u7528\u4e8e\u8bbe\u7f6e\u5b57\u4f53\u7c97\u4f53\u7684actFontBold\u69fd\u51fd\u6570\u4ee3\u7801，\u4f7f\u7528\u4e86trigger(bool)\u4fe1\u53f7\u3002<\/p>\n void QWMainWind::on_actFontBold_triggered(bool checked)
\n{
\n QtextCharFormat fmt;
\n fmt=ui->txtEdit->currentCharFormat();
\n if (checked)
\n fmt.setFontWeight(QFont::Bold);
\n else
\n fmt.setFontWeight(QFont::Normal);
\n ui->txtEdit->mergeCurrentCharFormat(fmt);
\n}<\/p>\n \u5176\u4ed6Action\u7684\u69fd\u51fd\u6570\u4ee3\u7801\u7565\u3002\u672c\u5b9e\u4f8b\u53ea\u662f\u4e3a\u4ecb\u7ecd\u6df7\u5408\u6cd5UI\u8bbe\u8ba1，\u4ee5\u53ca\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u7684\u57fa\u672c\u6d41\u7a0b\u548c\u65b9\u6cd5，\u7a0b\u5e8f\u529f\u80fd\u7684\u5177\u4f53\u5b9e\u73b0\u4e0d\u662f\u672c\u4f8b\u7684\u91cd\u70b9\u3002\u4f8b\u5982，\u201c\u6253\u5f00\u6587\u4ef6\u201d\u7684\u4ee3\u7801\u5b9e\u73b0\u6d89\u53ca\u5bf9\u8bdd\u6846\u8c03\u7528\u3001\u6587\u4ef6\u8bfb\u53d6\u3001\u6570\u636e\u6d41\u7b49\u64cd\u4f5c，\u8fd9\u4e9b\u4f1a\u5728\u540e\u7eed\u7ae0\u8282\u91cc\u4ecb\u7ecd\u3002<\/p>\n 3．Action\u7684enabled\u548cchecked\u5c5e\u6027\u7684\u66f4\u65b0<\/h5>\n\u4e3a\u4e86\u4f7f\u754c\u9762\u548c\u7a0b\u5e8f\u529f\u80fd\u663e\u5f97\u66f4\u52a0\u667a\u80fd\u4e00\u70b9，\u5e94\u8be5\u6839\u636e\u5f53\u524d\u7684\u72b6\u6001\u81ea\u52a8\u66f4\u65b0\u76f8\u5173Action\u7684checked\u548cenabled\u5c5e\u6027，\u8fd9\u662f\u8f6f\u4ef6\u8bbe\u8ba1\u4e2d\u5e38\u89c1\u7684\u529f\u80fd\u3002<\/p>\n \u5728\u672c\u7a0b\u5e8f\u4e2d，\u201c\u526a\u5207\u201d\u201c\u590d\u5236\u201d\u201c\u7c98\u8d34\u201d\u7684enabled\u5c5e\u6027\u5e94\u8be5\u968f\u6587\u672c\u6846\u5185\u6587\u5b57\u9009\u62e9\u7684\u72b6\u6001\u53d8\u5316\u800c\u53d8\u5316，\u201c\u7c97\u4f53\u201d\u201c\u659c\u4f53\u201d\u201c\u4e0b\u5212\u7ebf\u201d\u7684checked\u5c5e\u6027\u5e94\u8be5\u968f\u7740\u5f53\u524d\u6587\u5b57\u7684\u5b57\u4f53\u72b6\u6001\u800c\u81ea\u52a8\u66f4\u65b0\u3002\u8fd9\u53ef\u4ee5\u9488\u5bf9QTextEdit\u7684\u4e00\u4e9b\u4fe1\u53f7\u7f16\u5199\u69fd\u51fd\u6570\u6765\u5b9e\u73b0\u3002<\/p>\n \u5728\u4e3b\u7a97\u4f53\u4e0a\u9009\u62e9\u6587\u672c\u7f16\u8f91\u6846txtEdit，\u5728\u5feb\u6377\u83dc\u5355\u91cc\u8c03\u51fa\u201cGo to slot\u201d\u5bf9\u8bdd\u6846\u3002\u5bf9\u8bdd\u6846\u91cc\u5217\u51fa\u4e86QTextEdit\u7684\u6240\u6709\u4fe1\u53f7，\u6709\u4e24\u4e2a\u53ef\u4ee5\u5229\u7528\u7684\u4fe1\u53f7\u3002<\/p>\n \n- \n
copyAvailable(bool) \u4fe1\u53f7\u5728\u6709\u5185\u5bb9\u53ef\u4ee5\u88ab\u590d\u5236\u65f6\u53d1\u5c04，\u5e76\u4e14\u4f20\u9012\u4e86\u4e00\u4e2a\u5e03\u5c14\u53c2\u6570，\u53ef\u4ee5\u5229\u7528\u6b64\u4fe1\u53f7\u6765\u6539\u53d8actCut，actCopy\u7684enabled\u5c5e\u6027\u3002<\/p>\n<\/li>\n - \n
selectionChanged()\u4fe1\u53f7\u5728\u9009\u62e9\u7684\u6587\u5b57\u53d1\u751f\u53d8\u5316\u65f6\u53d1\u5c04，\u5229\u7528\u6b64\u4fe1\u53f7，\u53ef\u4ee5\u8bfb\u53d6\u5f53\u524d\u6587\u5b57\u7684\u683c\u5f0f，\u4ece\u800c\u66f4\u65b0\u7c97\u4f53\u3001\u659c\u4f53\u548c\u4e0b\u5212\u7ebf3\u79cd\u5b57\u4f53\u8bbe\u7f6eAction\u7684checked\u5c5e\u6027\u3002<\/p>\n<\/li>\n<\/ul>\n \u4e3atxtEdit\u7ec4\u4ef6\u7684\u8fd9\u4e24\u4e2a\u4fe1\u53f7\u751f\u6210\u69fd\u51fd\u6570\u5b9a\u4e49\u548c\u51fd\u6570\u4f53\u6846\u67b6，\u7f16\u5199\u4ee3\u7801\u5982\u4e0b：<\/p>\n void QWMainWind::on_txtEdit_copyAvailable(bool b)
\n{ \/\/\u66f4\u65b0cut,copy,paste\u7684enabled\u5c5e\u6027
\n ui->actCut->setEnabled(b);
\n ui->actCopy->setEnabled(b);
\n ui->actPaste->setEnabled(ui->txtEdit->canPaste());
\n}
\nvoid QWMainWind::on_txtEdit_selectionChanged()
\n{\/\/\u66f4\u65b0\u7c97\u4f53\u3001\u659c\u4f53\u548c\u4e0b\u5212\u7ebf3\u79cdaction\u7684checked\u5c5e\u6027
\n QtextCharFormat fmt;
\n fmt=ui->txtEdit->currentCharFormat(); \/\/\u83b7\u53d6\u6587\u5b57\u7684\u683c\u5f0f
\n ui->actFontItalic->setChecked(fmt.fontItalic()); \/\/\u662f\u5426\u659c\u4f53
\n ui->actFontBold->setChecked(fmt.font().bold()); \/\/\u662f\u5426\u7c97\u4f53
\n ui->actFontUnder->setChecked(fmt.fontUnderline());\/\/\u662f\u5426\u6709\u4e0b\u5212\u7ebf
\n}<\/p>\n 2.4.7\u3000\u624b\u5de5\u521b\u5efa\u7684\u7ec4\u4ef6\u7684\u4fe1\u53f7\u4e0e\u69fd<\/h4>\n\u5728\u754c\u9762\u4e0a\u8fd8\u6709\u4e24\u4e2a\u7528\u4ee3\u7801\u521b\u5efa\u7684\u7ec4\u4ef6，\u7528\u4e8e\u8bbe\u7f6e\u5b57\u4f53\u5927\u5c0f\u7684spinFontSize\u548c\u7528\u4e8e\u8bbe\u7f6e\u5b57\u4f53\u7684comboFont，\u8fd9\u4e24\u4e2a\u7ec4\u4ef6\u7684\u4fe1\u53f7\u4e0e\u69fd\u7684\u529f\u80fd\u5b9e\u73b0\u663e\u7136\u4e0d\u80fd\u901a\u8fc7\u524d\u9762\u6240\u8ff0\u7684\u53ef\u89c6\u5316\u7684\u65b9\u6cd5\u6765\u5b9e\u73b0\u3002<\/p>\n \u5bf9\u4e8e\u624b\u5de5\u521b\u5efa\u7684\u7ec4\u4ef6\u9700\u8981\u624b\u5de5\u7f16\u5199\u69fd\u51fd\u6570，\u5e76\u5c06\u4fe1\u53f7\u4e0e\u69fd\u5173\u8054\u8d77\u6765\u3002<\/p>\n \u9996\u5148，\u9700\u8981\u786e\u5b9a\u5229\u7528\u7ec4\u4ef6\u7684\u54ea\u4e2a\u4fe1\u53f7\u6765\u7f16\u5199\u54cd\u5e94\u4ee3\u7801\u3002\u4f8b\u5982，\u7528\u4e8e\u8bbe\u7f6e\u5b57\u4f53\u5927\u5c0f\u7684SpinBox\u7ec4\u4ef6\u6700\u5408\u9002\u7684\u4fe1\u53f7\u662fvalueChanged(int)，\u7528\u4e8e\u5b57\u4f53\u8bbe\u7f6e\u7684FontComboBox\u7ec4\u4ef6\u9002\u5408\u4f7f\u7528currentIndexChanged(QString)\u4fe1\u53f7\u3002<\/p>\n \u4e3a\u6b64\u9700\u8981\u5728QWMainWind\u7c7b\u4e2d\u5b9a\u4e49\u4e24\u4e2a\u69fd\u51fd\u6570，\u4ee5\u53ca\u7528\u4e8e\u8fdb\u884c\u4fe1\u53f7\u4e0e\u69fd\u5173\u8054\u7684\u51fd\u6570iniSignal Slots()，\u8be5\u51fd\u6570\u5728\u6784\u9020\u51fd\u6570\u91cc\u8c03\u7528\u3002\u4e0b\u9762\u662fQWMainWind\u7c7b\u4e2d\u7684\u76f8\u5173\u5b9a\u4e49（\u7701\u7565\u4e86\u5176\u4ed6\u4ee3\u7801）\u3002<\/p>\n class QWMainWind : public QMainWindow
\n{
\nprivate:
\n void iniSignalSlots(); \/\/\u5173\u8054\u4fe1\u53f7\u4e0e\u69fd
\nprivate slots:
\n\/\/ \u81ea\u5b9a\u4e49\u69fd\u51fd\u6570
\n void on_spinBoxFontSize_valueChanged(int aFontSize);\/\/\u6539\u53d8\u5b57\u4f53\u5927\u5c0f
\n void on_comboFont_currentIndexChanged(const QString &arg1);\/\/\u9009\u62e9\u5b57\u4f53
\n};<\/p>\n \u4e0b\u9762\u7684\u4ee3\u7801\u662f\u4ee5\u4e0a3\u4e2a\u51fd\u6570\u7684\u5b9e\u73b0\u3002<\/p>\n void QWMainWind::iniSignalSlots()
\n{ \/\/\u4fe1\u53f7\u4e0e\u69fd\u7684\u5173\u8054
\n connect(spinFontSize,SIGNAL(valueChanged(int)),
\n this,SLOT(on_spinBoxFontSize_valueChanged(int)));
\n connect(comboFont,SIGNAL(currentIndexChanged(const QString &)),
\n this,SLOT(on_comboFont_currentIndexChanged(const QString &)));
\n}
\nvoid QWMainWind::on_spinBoxFontSize_valueChanged(int aFontSize)
\n{\/\/\u6539\u53d8\u5b57\u4f53\u5927\u5c0f\u7684SpinBox
\n QtextCharFormat fmt;
\n fmt.setFontPointSize(aFontSize); \/\/\u8bbe\u7f6e\u5b57\u4f53\u5927\u5c0f
\n ui->txtEdit->mergeCurrentCharFormat(fmt);
\n progressBar1->setValue(aFontSize);
\n}
\nvoid QWMainWind::on_comboFont_currentIndexChanged(const QString &arg1)
\n{\/\/FontCombobox\u7684\u54cd\u5e94，\u9009\u62e9\u5b57\u4f53\u540d\u79f0
\n QtextCharFormat fmt;
\n fmt.setFontFamily(arg1); \/\/\u8bbe\u7f6e\u5b57\u4f53\u540d\u79f0
\n ui->txtEdit->mergeCurrentCharFormat(fmt);
\n}<\/p>\n \u7136\u540e\u5728QWMainWind\u7684\u6784\u9020\u51fd\u6570\u91cc\u8c03\u7528iniSignalSlots()\u51fd\u6570，\u5b9e\u73b0\u624b\u5de5\u521b\u5efa\u7684\u7ec4\u4ef6\u7684\u4fe1\u53f7\u4e0e\u69fd\u5173\u8054\u3002<\/p>\n 2.4.8\u3000\u4e3a\u5e94\u7528\u7a0b\u5e8f\u8bbe\u7f6e\u56fe\u6807<\/h4>\n\u7528Qt Creator\u521b\u5efa\u7684\u9879\u76ee\u7f16\u8bd1\u540e\u7684\u53ef\u6267\u884c\u6587\u4ef6\u5177\u6709\u9ed8\u8ba4\u7684\u56fe\u6807，\u5982\u679c\u9700\u8981\u4e3a\u5e94\u7528\u8bbe\u7f6e\u4e00\u4e2a\u81ea\u5df1\u7684\u56fe\u6807，\u5176\u64cd\u4f5c\u5f88\u7b80\u5355，\u53ea\u9700\u4e24\u6b65\u3002<\/p>\n \n- \n
\u5c06\u4e00\u4e2a\u56fe\u6807\u6587\u4ef6（\u5fc5\u987b\u662f\u201c.ico\u201d\u540e\u7f00\u7684\u56fe\u6807\u6587\u4ef6）\u590d\u5236\u5230\u9879\u76ee\u6e90\u7a0b\u5e8f\u76ee\u5f55\u4e0b\u3002<\/p>\n<\/li>\n - \n
\u5728\u9879\u76ee\u914d\u7f6e\u6587\u4ef6\u91cc\u7528RC_ICONS\u8bbe\u7f6e\u56fe\u6807\u6587\u4ef6\u540d，\u6dfb\u52a0\u4e0b\u9762\u4e00\u884c\u4ee3\u7801\u3002<\/p>\n<\/li>\n<\/ul>\n RC_ICONS = AppIcon.ico<\/p>\n \u5176\u4e2d，\u201cAppIcon.ico\u201d\u5c31\u662f\u590d\u5236\u5230\u9879\u76ee\u6e90\u7a0b\u5e8f\u76ee\u5f55\u4e0b\u7684\u56fe\u6807\u6587\u4ef6\u540d\u79f0\u3002\u8fd9\u6837\u8bbe\u7f6e\u540e，\u7f16\u8bd1\u540e\u751f\u6210\u7684\u53ef\u6267\u884c\u6587\u4ef6，\u4ee5\u53ca\u4e3b\u7a97\u53e3\u7684\u56fe\u6807\u5c31\u6362\u6210\u8bbe\u7f6e\u7684\u56fe\u6807\u4e86\u3002<\/p>\n \u81f3\u6b64，\u8fd9\u4e2a\u4f8b\u5b50\u7684\u5168\u90e8\u529f\u80fd\u5c31\u90fd\u5b9e\u73b0\u4e86\u3002\u5728\u8fd9\u4e2a\u5b9e\u4f8b\u91cc，\u6211\u4eec\u4ecb\u7ecd\u4e86Action\u7684\u521b\u5efa\u548c\u4f7f\u7528，\u91c7\u7528\u53ef\u89c6\u5316\u7684\u65b9\u5f0f\u8bbe\u8ba1\u4e86\u5927\u90e8\u5206\u754c\u9762\u548c\u69fd\u51fd\u6570\u3002\u53c8\u91c7\u7528\u624b\u5de5\u7f16\u5199\u4ee3\u7801\u7684\u65b9\u5f0f\u6dfb\u52a0\u4e86\u5176\u4ed6\u7684\u7ec4\u4ef6\u5230\u754c\u9762\u4e0a，\u5e76\u7f16\u5199\u69fd\u51fd\u6570，\u8fdb\u884c\u4fe1\u53f7\u4e0e\u69fd\u51fd\u6570\u7684\u5173\u8054\u3002<\/p>\n \u8fd9\u79cd\u53ef\u89c6\u5316\u4e0e\u4ee3\u7801\u5316\u6df7\u5408\u7684\u8bbe\u8ba1\u65b9\u5f0f\u4e0e\u7eaf\u4ee3\u7801\u65b9\u5f0f\u76f8\u6bd4，\u907f\u514d\u4e86\u521b\u5efa\u754c\u9762\u65f6\u5927\u91cf\u7e41\u7410\u7684\u521b\u5efa\u4e0e\u5e03\u5c40\u5de5\u4f5c，\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u8bbe\u8ba1\u6548\u7387，\u540c\u65f6\u53c8\u7528\u4ee3\u7801\u5b9e\u73b0\u4e86\u4e00\u4e9b\u5728UI\u8bbe\u8ba1\u5668\u91cc\u65e0\u6cd5\u53ef\u89c6\u5316\u5b8c\u6210\u7684\u4e00\u4e9b\u754c\u9762\u6548\u679c\u3002<\/p>\n 2.5\u3000Qt Creator\u4f7f\u7528\u6280\u5de7<\/h3>\nQt Creator\u5728\u8bbe\u8ba1\u754c\u9762\u6216\u7f16\u8f91\u4ee3\u7801\u65f6，\u6709\u4e00\u4e9b\u5feb\u6377\u952e\u548c\u4f7f\u7528\u6280\u5de7，\u719f\u6089\u8fd9\u4e9b\u5feb\u6377\u952e\u548c\u4f7f\u7528\u6280\u5de7，\u53ef\u4ee5\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002\u88682-6\u662fQt Creator\u7684\u4e00\u4e9b\u5feb\u6377\u64cd\u4f5c\u7684\u603b\u7ed3\u3002<\/p>\n \u88682-6\u3000\u6e90\u7a0b\u5e8f\u7f16\u8f91\u5668\u7684\u5feb\u6377\u64cd\u4f5c<\/p>\n \n\u529f\u80fd\u5feb\u6377\u952e\u89e3\u91ca<\/tr>\n \n\n| Switch Header\/Source<\/td>\n | F4<\/td>\n | \u5728\u540c\u540d\u7684\u5934\u6587\u4ef6\u548c\u6e90\u7a0b\u5e8f\u6587\u4ef6\u4e4b\u95f4\u5207\u6362<\/td>\n<\/tr>\n | \n| Follow Symbol Under Cursor<\/td>\n | F2<\/td>\n | \u8ddf\u8e2a\u5149\u6807\u4e0b\u7684\u7b26\u53f7，\u82e5\u662f\u53d8\u91cf，\u53ef\u8ddf\u8e2a\u5230\u53d8\u91cf\u58f0\u660e\u7684\u5730\u65b9；\u82e5\u662f\u51fd\u6570\u4f53\u6216\u51fd\u6570\u58f0\u660e，\u53ef\u5728\u4e24\u8005\u4e4b\u95f4\u5207\u6362<\/td>\n<\/tr>\n | \n| Switch Between Function Declaration and Definition<\/td>\n | Shift+F2<\/td>\n | \u5728\u51fd\u6570\u7684\u58f0\u660e（\u51fd\u6570\u539f\u578b）\u548c\u5b9a\u4e49（\u51fd\u6570\u5b9e\u73b0）\u4e4b\u95f4\u5207\u6362<\/td>\n<\/tr>\n | \n| Refactor\\\\Rename Symbol Under Cursor<\/td>\n | Ctrl+Shift+R<\/td>\n | \u5bf9\u5149\u6807\u5904\u7684\u7b26\u53f7\u66f4\u6539\u540d\u79f0，\u8fd9\u5c06\u66ff\u6362\u5230\u6240\u6709\u7528\u5230\u8fd9\u4e2a\u7b26\u53f7\u7684\u5730\u65b9<\/td>\n<\/tr>\n | \n| Refactor\\\\Add Definition in .cpp<\/td>\n | <\/td>\n | \u4e3a\u51fd\u6570\u539f\u578b\u5728cpp\u6587\u4ef6\u91cc\u751f\u6210\u51fd\u6570\u4f53<\/td>\n<\/tr>\n | \n| Auto-indent Selection<\/td>\n | Ctrl+I<\/td>\n | \u4e3a\u9009\u62e9\u7684\u6587\u5b57\u81ea\u52a8\u8fdb\u884c\u7f29\u8fdb<\/td>\n<\/tr>\n | \n| Toggle Comment Selection<\/td>\n | Ctrl+\/<\/td>\n | \u4e3a\u9009\u62e9\u7684\u6587\u5b57\u8fdb\u884c\u6ce8\u91ca\u7b26\u53f7\u7684\u5207\u6362，\u5373\u53ef\u4ee5\u6ce8\u91ca\u6240\u9009\u4ee3\u7801，\u6216\u53d6\u6d88\u6ce8\u91ca<\/td>\n<\/tr>\n | \n| Context Help<\/td>\n | F1<\/td>\n | \u4e3a\u5149\u6807\u6240\u5728\u7684\u7b26\u53f7\u663e\u793a\u5e2e\u52a9\u6587\u4ef6\u7684\u5185\u5bb9<\/td>\n<\/tr>\n | \n| Save All<\/td>\n | Ctrl+Shift+S<\/td>\n | \u6587\u4ef6\u5168\u90e8\u4fdd\u5b58<\/td>\n<\/tr>\n | \n| Find\/Replace<\/td>\n | Ctrl+F<\/td>\n | \u8c03\u51fa\u67e5\u627e\/\u66ff\u6362\u5bf9\u8bdd\u6846<\/td>\n<\/tr>\n | \n| Find Next<\/td>\n | F3<\/td>\n | \u67e5\u627e\u4e0b\u4e00\u4e2a<\/td>\n<\/tr>\n | \n| Build<\/td>\n | Ctrl+B<\/td>\n | \u7f16\u8bd1\u5f53\u524d\u9879\u76ee<\/td>\n<\/tr>\n | \n| Start Debugging<\/td>\n | F5<\/td>\n | \u5f00\u59cb\u8c03\u8bd5<\/td>\n<\/tr>\n | \n| Step Over<\/td>\n | F10<\/td>\n | \u8c03\u8bd5\u72b6\u6001\u4e0b\u5355\u6b65\u7565\u8fc7，\u5373\u6267\u884c\u5f53\u524d\u884c\u7a0b\u5e8f\u8bed\u53e5<\/td>\n<\/tr>\n | \n| Step Into<\/td>\n | F11<\/td>\n | \u8c03\u8bd5\u72b6\u6001\u4e0b\u8ddf\u8e2a\u8fdb\u5165，\u5373\u5982\u679c\u5f53\u524d\u884c\u91cc\u6709\u51fd\u6570，\u5c31\u8ddf\u8e2a\u8fdb\u5165\u51fd\u6570\u4f53<\/td>\n<\/tr>\n | \n| Toggle Breakpoint<\/td>\n | F9<\/td>\n | \u8bbe\u7f6e\u6216\u53d6\u6d88\u5f53\u524d\u884c\u7684\u65ad\u70b9\u8bbe\u7f6e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u53e6\u5916，\u5728\u4f7f\u7528Qt\u65f6，\u8981\u5584\u4e8e\u4f7f\u7528Qt\u81ea\u5e26\u7684\u5e2e\u52a9\u6587\u4ef6，\u5bf9\u4e8e\u4e00\u4e2a\u7f16\u7a0b\u8bed\u8a00\u6216\u7c7b\u5e93\u6765\u8bf4，\u5176\u81ea\u5e26\u7684\u5e2e\u52a9\u6587\u4ef6\u662f\u6700\u5168\u9762\u6700\u6743\u5a01\u7684\u8d44\u6599\u3002\u5f53\u5149\u6807\u505c\u7559\u5728\u4e00\u4e2a\u7c7b\u540d\u6216\u51fd\u6570\u4e0a\u65f6，\u6309F1\u53ef\u4ee5\u8c03\u51fa\u5176\u5e2e\u52a9\u6587\u4ef6\u7684\u5185\u5bb9\u3002<\/p>\n \u5728Qt Creator\u4e3b\u7a97\u53e3\u5de6\u4fa7\u7684\u4e3b\u5de5\u5177\u680f\u4e0a\u6709\u201cHelp\u201d\u6309\u94ae，\u5355\u51fb\u53ef\u4ee5\u6253\u5f00Qt\u7684\u5e2e\u52a9\u6587\u4ef6\u7cfb\u7edf（\u5982\u539f\u4e66\u7684\u56fe2-22\u6240\u793a），\u4e5f\u53ef\u4ee5\u4f7f\u7528\u201c\u5f00\u59cb\u201d\u83dc\u5355Qt\u7a0b\u5e8f\u7ec4\u91cc\u7684Assistant\u5355\u72ec\u6253\u5f00\u5e2e\u52a9\u7cfb\u7edf\u3002<\/p>\n \u5728\u5e2e\u52a9\u6587\u4ef6\u663e\u793a\u754c\u9762\u4e0a，\u5de6\u4e0a\u65b9\u5de5\u5177\u680f\u4e2d\u6709\u4e2a\u4e0b\u62c9\u5217\u8868\u6846，\u53ef\u4ee5\u9009\u62e9Bookmarks\u3001Contents\u3001Index\u548cSearch 4\u79cd\u6a21\u5f0f\u3002<\/p>\n \n- \n
Bookmarks\u6a21\u5f0f\u4e0b，\u5de6\u8fb9\u6846\u91cc\u663e\u793a\u5df2\u5b58\u50a8\u7684Bookmarks（\u4e66\u7b7e），\u4efb\u4f55\u5e2e\u52a9\u9875\u9762\u4e0b，\u70b9\u51fb\u7a97\u53e3\u4e0a\u65b9\u5de5\u5177\u680f\u4e0a\u7684\u201cAdd Bookmark\u201d\u53ef\u4ee5\u6dfb\u52a0\u4e66\u7b7e\u3002<\/p>\n<\/li>\n - \n
Contents\u6a21\u5f0f\u4e0b，\u5de6\u8fb9\u6846\u91cc\u4ee5\u76ee\u5f55\u6811\u5f62\u5f0f\u663e\u793aQt\u7684\u6240\u6709\u6a21\u5757（\u5982\u56fe2-22\u6240\u793a），\u53ef\u4ee5\u5206\u7c7b\u6d4f\u89c8\u60f3\u770b\u7684\u5185\u5bb9\u3002<\/p>\n<\/li>\n - \n
Index\u6a21\u5f0f\u4e0b，\u53ef\u4ee5\u8f93\u5165\u67e5\u627e\u5185\u5bb9，\u5de6\u8fb9\u6846\u91cc\u4f1a\u5217\u51fa\u4e0e\u8f93\u5165\u5185\u5bb9\u524d\u5339\u914d\u7684\u5e2e\u52a9\u4e3b\u9898\u5217\u8868\u3002<\/p>\n<\/li>\n - \n
Search\u6a21\u5f0f\u4e0b，\u53ef\u4ee5\u8f93\u5165\u5173\u952e\u5b57\u8fdb\u884c\u641c\u7d22\u3002<\/p>\n<\/li>\n<\/ul>\n \u5728Qt\u5e2e\u52a9\u7cfb\u7edf\u91cc\u53ef\u4ee5\u641c\u7d22\u67e5\u770b\u6bcf\u4e2a\u7c7b\u7684\u8be6\u7ec6\u8d44\u6599，\u5982QTextEdit，\u53ef\u4ee5\u770b\u5230\u8fd9\u4e2a\u7c7b\u7684\u8be6\u7ec6\u8d44\u6599，\u5305\u62ec\u5728\u8fd9\u4e2a\u7c7b\u5b9a\u4e49\u7684\u516c\u5171\u7c7b\u578b\u3001\u5c5e\u6027\u3001\u516c\u5171\u51fd\u6570\u3001\u4fe1\u53f7\u3001\u516c\u5171\u69fd\u7b49\u3002<\/p>\n \u53e6\u5916，\u82e5\u8981\u67e5\u770b\u7c7b\u7684\u7ee7\u627f\u5173\u7cfb，\u53ef\u4ee5\u8bbf\u95eeQt\u5b98\u7f51\u7684\u201cInheritance Hierarchy\u201d\u9875\u9762\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" \u7b2c2\u7ae0\u3000GUI\u5e94\u7528\u7a0b\u5e8f\u8bbe\u8ba1\u57fa\u7840
\n\u4e0a\u4e00\u7ae0\u901a\u8fc7\u4e00\u4e2a\u201cHello World\u201d\u5b9e\u4f8b，\u6f14\u793a\u4e86\u5728Qt Creator\u91cc\u521b\u5efa\u5e94\u7528\u7a0b\u5e8f\u3001\u8bbe\u8ba1\u7a97\u4f53\u754c\u9762\u3001\u7f16\u8bd1\u548c\u8fd0\u884c\u7a0b\u5e8f\u7684\u57fa\u672c\u8fc7\u7a0b\u3002\u672c\u7ae0\u5c06\u7ee7\u7eed\u6df1\u5165\u5730\u4ecb\u7ecdQt Creator\u8bbe\u8ba1GUI\u5e94\u7528\u7a0b\u5e8f\u7684\u57fa\u672c\u65b9\u6cd5，\u5305\u62ecQt\u521b\u5efa\u7684\u5e94\u7528\u7a0b\u5e8f\u9879\u76ee\u7684\u57fa\u672c\u7ec4\u7ec7\u7ed3\u6784，\u53ef\u89c6\u5316\u8bbe\u8ba1\u7684UI\u754c\u9762\u6587\u4ef6\u7684\u539f\u7406\u548c\u8fd0\u884c\u673a\u5236，\u4fe1\u53f7\u4e0e\u69fd\u7684\u4f7f\u7528\u65b9\u6cd5，\u7a97\u4f53\u53ef\u89c6\u5316\u8bbe\u8ba1\u7684\u5e95\u5c42\u539f\u7406，\u5e94\u7528\u7a0b\u5e8f\u7684\u7a97\u4f53\u3001\u7ec4\u4ef6\u5e03\u5c40\u3001\u83dc\u5355\u3001\u5de5<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[10580,218,305],"topic":[],"class_list":["post-106319","post","type-post","status-publish","format-standard","hentry","category-server","tag-qt5","tag-qt","tag-305"],"yoast_head":"\n \u3010Qt\u3011\u300aQt 5.9 C++\u5f00\u53d1\u6307\u5357\u300b\u7b14\u8bb0-Chapter2-GUI\u5e94\u7528\u7a0b\u5e8f\u8bbe\u8ba1\u57fa\u7840 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/106319.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u3010Qt\u3011\u300aQt 5.9 C++\u5f00\u53d1\u6307\u5357\u300b\u7b14\u8bb0-Chapter2-GUI\u5e94\u7528\u7a0b\u5e8f\u8bbe\u8ba1\u57fa\u7840 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u7b2c2\u7ae0\u3000GUI\u5e94\u7528\u7a0b\u5e8f\u8bbe\u8ba1\u57fa\u7840 \u4e0a\u4e00\u7ae0\u901a\u8fc7\u4e00\u4e2a\u201cHello World\u201d\u5b9e\u4f8b，\u6f14\u793a\u4e86\u5728Qt Creator\u91cc\u521b\u5efa\u5e94\u7528\u7a0b\u5e8f\u3001\u8bbe\u8ba1\u7a97\u4f53\u754c\u9762\u3001\u7f16\u8bd1\u548c\u8fd0\u884c\u7a0b\u5e8f\u7684\u57fa\u672c\u8fc7\u7a0b\u3002\u672c\u7ae0\u5c06\u7ee7\u7eed\u6df1\u5165\u5730\u4ecb\u7ecdQt Creator\u8bbe\u8ba1GUI\u5e94\u7528\u7a0b\u5e8f\u7684\u57fa\u672c\u65b9\u6cd5，\u5305\u62ecQt\u521b\u5efa\u7684\u5e94\u7528\u7a0b\u5e8f\u9879\u76ee\u7684\u57fa\u672c\u7ec4\u7ec7\u7ed3\u6784，\u53ef\u89c6\u5316\u8bbe\u8ba1\u7684UI\u754c\u9762\u6587\u4ef6\u7684\u539f\u7406\u548c\u8fd0\u884c\u673a\u5236，\u4fe1\u53f7\u4e0e\u69fd\u7684\u4f7f\u7528\u65b9\u6cd5，\u7a97\u4f53\u53ef\u89c6\u5316\u8bbe\u8ba1\u7684\u5e95\u5c42\u539f\u7406，\u5e94\u7528\u7a0b\u5e8f\u7684\u7a97\u4f53\u3001\u7ec4\u4ef6\u5e03\u5c40\u3001\u83dc\u5355\u3001\u5de5\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/106319.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-09-16T22:56:29+00:00\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"25 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/106319.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/106319.html\",\"name\":\"\u3010Qt\u3011\u300aQt 5.9 C++\u5f00\u53d1\u6307\u5357\u300b\u7b14\u8bb0-Chapter2-GUI\u5e94\u7528\u7a0b\u5e8f\u8bbe\u8ba1\u57fa\u7840 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2026-09-16T22:56:29+00:00\",\"dateModified\":\"2026-09-16T22:56:29+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/106319.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/106319.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/106319.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u3010Qt\u3011\u300aQt 5.9 C++\u5f00\u53d1\u6307\u5357\u300b\u7b14\u8bb0-Chapter2-GUI\u5e94\u7528\u7a0b\u5e8f\u8bbe\u8ba1\u57fa\u7840\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u3010Qt\u3011\u300aQt 5.9 C++\u5f00\u53d1\u6307\u5357\u300b\u7b14\u8bb0-Chapter2-GUI\u5e94\u7528\u7a0b\u5e8f\u8bbe\u8ba1\u57fa\u7840 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/106319.html","og_locale":"zh_CN","og_type":"article","og_title":"\u3010Qt\u3011\u300aQt 5.9 C++\u5f00\u53d1\u6307\u5357\u300b\u7b14\u8bb0-Chapter2-GUI\u5e94\u7528\u7a0b\u5e8f\u8bbe\u8ba1\u57fa\u7840 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"\u7b2c2\u7ae0\u3000GUI\u5e94\u7528\u7a0b\u5e8f\u8bbe\u8ba1\u57fa\u7840 \u4e0a\u4e00\u7ae0\u901a\u8fc7\u4e00\u4e2a\u201cHello World\u201d\u5b9e\u4f8b，\u6f14\u793a\u4e86\u5728Qt Creator\u91cc\u521b\u5efa\u5e94\u7528\u7a0b\u5e8f\u3001\u8bbe\u8ba1\u7a97\u4f53\u754c\u9762\u3001\u7f16\u8bd1\u548c\u8fd0\u884c\u7a0b\u5e8f\u7684\u57fa\u672c\u8fc7\u7a0b\u3002\u672c\u7ae0\u5c06\u7ee7\u7eed\u6df1\u5165\u5730\u4ecb\u7ecdQt Creator\u8bbe\u8ba1GUI\u5e94\u7528\u7a0b\u5e8f\u7684\u57fa\u672c\u65b9\u6cd5，\u5305\u62ecQt\u521b\u5efa\u7684\u5e94\u7528\u7a0b\u5e8f\u9879\u76ee\u7684\u57fa\u672c\u7ec4\u7ec7\u7ed3\u6784，\u53ef\u89c6\u5316\u8bbe\u8ba1\u7684UI\u754c\u9762\u6587\u4ef6\u7684\u539f\u7406\u548c\u8fd0\u884c\u673a\u5236，\u4fe1\u53f7\u4e0e\u69fd\u7684\u4f7f\u7528\u65b9\u6cd5，\u7a97\u4f53\u53ef\u89c6\u5316\u8bbe\u8ba1\u7684\u5e95\u5c42\u539f\u7406，\u5e94\u7528\u7a0b\u5e8f\u7684\u7a97\u4f53\u3001\u7ec4\u4ef6\u5e03\u5c40\u3001\u83dc\u5355\u3001\u5de5","og_url":"https:\/\/www.wsisp.com\/helps\/106319.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2026-09-16T22:56:29+00:00","author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"25 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/106319.html","url":"https:\/\/www.wsisp.com\/helps\/106319.html","name":"\u3010Qt\u3011\u300aQt 5.9 C++\u5f00\u53d1\u6307\u5357\u300b\u7b14\u8bb0-Chapter2-GUI\u5e94\u7528\u7a0b\u5e8f\u8bbe\u8ba1\u57fa\u7840 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2026-09-16T22:56:29+00:00","dateModified":"2026-09-16T22:56:29+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/106319.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/106319.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/106319.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"\u3010Qt\u3011\u300aQt 5.9 C++\u5f00\u53d1\u6307\u5357\u300b\u7b14\u8bb0-Chapter2-GUI\u5e94\u7528\u7a0b\u5e8f\u8bbe\u8ba1\u57fa\u7840"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/106319","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=106319"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/106319\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=106319"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=106319"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=106319"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=106319"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}} | | | | |