QListWidget和QStackedWidget

 QListWidget和QStackedWidget的简单使用，模仿QQ设置

 

 

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layout1.pro

[cpp] view plaincopy

1. SOURCES += layout1.cpp /  
2.     main.cpp /  
3.     widget1.cpp /  
4.     widget2.cpp  
5. HEADERS += layout1.h /  
6.     widget1.h /  
7.     widget2.h  

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main.cpp

[c-sharp] view plaincopy

1. #include <QtGui/QApplication>  
2. #include "layout1.h"  
3. int main(int argc, char *argv[])  
4. {  
5.     QApplication a(argc, argv);  
6.     layout1 w;  
7.     w.show();  
8.     return a.exec();  
9. }  

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layout1.h

[c-sharp] view plaincopy

1. #ifndef LAYOUT1_H  
2. #define LAYOUT1_H  
3. #include <QtGui/QDialog>  
4. #include <QWidget>  
5. #include <QListWidget>  
6. #include <QStackedWidget>  
7. #include <QHBoxLayout>  
8. #include <QtGui/QApplication>  
9. #include <QTextCodec>  
10. #include <QPushButton>  
11. #include "widget1.h"  
12. #include "widget2.h"  
13. class layout1 : public QWidget  
14. {  
15.      Q_OBJECT  
16. public:  
17.     layout1(QWidget *parent = 0);  
18. public slots:  
19.     void saveData();  
20. private:  
21.     QListWidget listWidget;  
22.     QStackedWidget stackedWidget;  
23.     QHBoxLayout hLayout;  
24.     QHBoxLayout buttonLayout;  
25.     QVBoxLayout rightLayout;  
26.     QPushButton saveButton;  
27.     QPushButton cancelButton;  
28.     Widget1 widget1;  
29.     Widget2 widget2;  
30. };  
31. #endif // LAYOUT1_H  

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layout1.cpp

[c-sharp] view plaincopy

1. #include "layout1.h"  
2. #include <QSettings>  
3. layout1::layout1(QWidget *parent):QWidget(parent)  
4. {  
5.     /*设置中文显示编码，否则为乱码*/  
6.     QTextCodec::setCodecForCStrings( QTextCodec::codecForName( "utf8"));  
7.     /*设置窗口背景*/  
8.     setStyleSheet(QString::fromUtf8("layout1{background-color: rgb(51, 204, 204);}"));  
9.     /*读取信息*/  
10.     QSettings data("data",QSettings::IniFormat);  
11.     data.beginGroup("基本信息");  
12.     widget1.nickNameEdit.setText(data.value("昵称").toString());  
13.     widget1.accountEdit.setText(data.value("帐号").toString());  
14.     widget1.mailEdit.setText(data.value("邮箱").toString());  
15.     data.endGroup();  
16.     data.beginGroup("详细信息");  
17.     widget2.addressEdit.setText(data.value("地址").toString());  
18.     widget2.jobEdit.setText(data.value("工作").toString());  
19.     widget2.introductionEdit.setPlainText(data.value("介绍").toString());  
20.     data.endGroup();  
21.     /*连接信号*/  
22.     connect(&listWidget,SIGNAL(currentRowChanged(int)),&stackedWidget,SLOT(setCurrentIndex(int)));  
23.     connect(&saveButton,SIGNAL(pressed()),this,SLOT(saveData()));  
24.     connect(&cancelButton,SIGNAL(pressed()),this,SLOT(close()));  
25.     /*初始化按钮*/  
26.     saveButton.setText("保存");  
27.     cancelButton.setText("取消");  
28.     buttonLayout.addWidget(&saveButton);  
29.     buttonLayout.addWidget(&cancelButton);  
30.     /*初始化各部件*/  
31.     listWidget.addItem("基本资料");  
32.     listWidget.addItem("详细资料");  
33.     stackedWidget.addWidget(&widget1);  
34.     stackedWidget.addWidget(&widget2);  
35.     stackedWidget.setCurrentIndex(1);  
36.     rightLayout.addWidget(&stackedWidget);  
37.     rightLayout.addLayout(&buttonLayout);  
38.     hLayout.addWidget(&listWidget,1);  
39.     hLayout.addLayout(&rightLayout,3);  
40.     setLayout(&hLayout);  
41. }  
42. void layout1::saveData()  
43. {   /*保存信息*/  
44.     QSettings data("data",QSettings::IniFormat);  
45.     data.beginGroup("基本信息");  
46.     data.setValue("昵称",widget1.nickNameEdit.text());  
47.     data.setValue("帐号",widget1.accountEdit.text());  
48.     data.setValue("邮箱",widget1.mailEdit.text());  
49.     data.endGroup();  
50.      data.beginGroup("详细信息");  
51.     data.setValue("地址",widget2.addressEdit.text());  
52.     data.setValue("工作",widget2.jobEdit.text());  
53.     data.setValue("介绍",widget2.introductionEdit.toPlainText());  
54.     data.endGroup();  
55.     close();  
56. }  

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widget1.h

[c-sharp] view plaincopy

1. #ifndef WIDGET1_H  
2. #define WIDGET1_H  
3. #include <QWidget>  
4. #include <QLineEdit>  
5. #include <QVBoxLayout>  
6. #include <QHBoxLayout>  
7. #include <QLabel>  
8. #include <QTextCodec>  
9. class Widget1 : public QWidget  
10. {  
11. public:  
12.     Widget1();  
13.     QLabel nickNameLabel;  
14.     QLineEdit nickNameEdit;  
15.     QLabel accountLabel;  
16.     QLineEdit accountEdit;  
17.     QLabel mailLabel;  
18.     QLineEdit mailEdit;  
19. private:  
20.     QVBoxLayout nickNameLayout;  
21.     QVBoxLayout accountLayout;  
22.     QVBoxLayout mailLayout;  
23.     QVBoxLayout vLayout;  
24.     QHBoxLayout hLayout;  
25. };  
26. #endif // WIDGET1_H  

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widget1.cpp

[cpp] view plaincopy

1. #include "widget1.h"  
2. Widget1::Widget1()  
3. {  
4.     /*设置中文显示编码，否则为乱码*/  
5.     QTextCodec::setCodecForCStrings( QTextCodec::codecForName( "utf8"));  
6.      nickNameLabel.setText("昵称");  
7.      //nickNameEdit.setText("");  
8.      accountLabel.setText("帐号");  
9.      //accountEdit;  
10.      mailLabel.setText("邮箱");  
11.     // mailEdit;  
12.    // nickNameLayout.addStretch();  
13.     nickNameLayout.addWidget(&nickNameLabel);  
14.     nickNameLayout.addWidget(&nickNameEdit);  
15.     nickNameLayout.addStretch();  
16.     accountLayout.addWidget(&accountLabel);  
17.     accountLayout.addWidget(&accountEdit);  
18.     accountLayout.addStretch();  
19.     mailLayout.addWidget(&mailLabel);  
20.     mailLayout.addWidget(&mailEdit);  
21.     mailLayout.addStretch();  
22.       
23.     hLayout.addLayout(&nickNameLayout);  
24.     hLayout.addLayout(&accountLayout);  
25.       
26.     vLayout.addLayout(&hLayout,1);  
27.     vLayout.addLayout(&mailLayout,1);  
28.     vLayout.addStretch(5);  
29.     setLayout(&vLayout);  
30. }  

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widget2.h

[cpp] view plaincopy

1. #ifndef WIDGET2_H  
2. #define WIDGET2_H  
3. #include <QWidget>  
4. #include <QLineEdit>  
5. #include <QVBoxLayout>  
6. #include <QHBoxLayout>  
7. #include <QLabel>  
8. #include <QTextCodec>  
9. #include <QTextEdit>  
10. class Widget2 : public QWidget  
11. {  
12. public:  
13.     Widget2();  
14.     QLabel addressLabel;  
15.     QLineEdit addressEdit;  
16.     QLabel jobLabel;  
17.     QLineEdit jobEdit;  
18.     QLabel introductionLabel;  
19.     QTextEdit introductionEdit;  
20. private:  
21.     QVBoxLayout addressLayout;  
22.     QVBoxLayout jobLayout;  
23.     QVBoxLayout introductionLayout;  
24.     QVBoxLayout vLayout;  
25.     QHBoxLayout hLayout;  
26. };  
27. #endif // WIDGET2_H  

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widget2.cpp

[cpp] view plaincopy

1. #include "widget2.h"  
2. Widget2::Widget2()  
3. {  
4.     /*设置中文显示编码，否则为乱码*/  
5.     QTextCodec::setCodecForCStrings( QTextCodec::codecForName( "utf8"));  
6.     addressLabel.setText("地址");  
7.     jobLabel.setText("工作");  
8.     introductionLabel.setText("介绍");  
9.     addressLayout.addWidget(&addressLabel);  
10.     addressLayout.addWidget(&addressEdit);  
11.     addressLayout.addStretch();  
12.     jobLayout.addWidget(&jobLabel);  
13.     jobLayout.addWidget(&jobEdit);  
14.     jobLayout.addStretch();  
15.     introductionLayout.addWidget(&introductionLabel);  
16.     introductionLayout.addWidget(&introductionEdit);  
17.     introductionLayout.addStretch();  
18.   
19.     vLayout.addLayout(&addressLayout,1);  
20.     vLayout.addLayout(&jobLayout,1);  
21.     vLayout.addLayout(&introductionLayout,5);  
22.     vLayout.addStretch(5);  
23.     setLayout(&vLayout);  
24. }