C++ GUI Qt4编程(08)-3.2spreadsheet-resource

1. C++ GUI Qt4编程第三章，图片使用资源机制法。

2. 步骤：

2-1. 在resource文件夹下，新建images文件，存放图片。
2-2. 新建spreadsheet.qrc文件，并在.pro文件中添加代码：
    RESOURCES = spreadsheet.qrc  
2-3. 打开.qrc文件，写入images文件中图片名称。

3. mainwindow.h

 /**/
 #ifndef MAINWINDOW_H
 #define MAINWINDOW_H

 #include <QMainWindow>

 class QMenu;
 class QAction;

 class MainWindow : public QMainWindow
 {
     Q_OBJECT

 public:
     MainWindow();

 private:
     /*菜单*/
     QMenu *fileMenu;
     QMenu *editMenu;
     QMenu *toolsMenu;
     QMenu *optionsMenu;
     QMenu *helpMenu;

     /*File动作*/
     QAction *newAction;
     QAction *openAction;
     QAction *saveAction;
     QAction *saveAsAction;
     QAction *exitAction;

     /*Edit动作*/
     QAction *cutAction;
     QAction *copyAction;
     QAction *pasteAction;
     QAction *deleteAction;
     QMenu   *selectSubMenu;
     QAction *selectRowAction;
     QAction *selectColumnAction;
     QAction *selectAllAction;
     QAction *findAction;
     QAction *goToCellAction;

     /*Tools动作*/
     QAction *recalculateAction;
     QAction *sortAction;

     /*Options动作*/
     QAction *showGridAction;
     QAction *autoRecalculateAction;

     /*Help动作*/
     QAction *aboutAction;
     QAction *aboutQtAction;

     void createMenus();
     void createActions();
     void createFileActions();
     void createEditActions();
     void createToolsActions();
     void createOptionsActions();
     void createHelpAction();
 };

 #endif    /*MAINWINDOW_H*/

4. mainwindow.cpp

 /**/
 #include <QMenu>
 #include <QMenuBar>
 #include <QAction>
 #include "mainwindow.h"

 MainWindow::MainWindow()
 {
     createActions();
     createMenus();
 }

 void MainWindow::createMenus()
 {
     /*file menu*/
     fileMenu = menuBar()->addMenu(tr("&File"));
     fileMenu->addAction(newAction);
     fileMenu->addAction(openAction);
     fileMenu->addAction(saveAction);
     fileMenu->addAction(saveAsAction);
     fileMenu->addSeparator();
     fileMenu->addAction(exitAction);

     /*edit menu*/
     editMenu = menuBar()->addMenu(tr("&Edit"));
     editMenu->addAction(cutAction);
     editMenu->addAction(copyAction);
     editMenu->addAction(pasteAction);
     editMenu->addAction(deleteAction);
     selectSubMenu = editMenu->addMenu(tr("&Select"));
     selectSubMenu->addAction(selectRowAction);
     selectSubMenu->addAction(selectColumnAction);
     selectSubMenu->addAction(selectAllAction);
     editMenu->addSeparator();
     editMenu->addAction(findAction);
     editMenu->addAction(goToCellAction);

     /*tools menu*/
     toolsMenu = menuBar()->addMenu(tr("&Tools"));
     toolsMenu->addAction(recalculateAction);
     toolsMenu->addAction(sortAction);

     /*option menu*/
     optionsMenu = menuBar()->addMenu(tr("&Option"));
     optionsMenu->addAction(showGridAction);
     optionsMenu->addAction(autoRecalculateAction);

     /*间隔器*/
     menuBar()->addSeparator();

     /*help menu*/
     helpMenu = menuBar()->addMenu(tr("&Help"));
     helpMenu->addAction(aboutAction);
     helpMenu->addAction(aboutQtAction);
 }

 void MainWindow::createActions()
 {
     createFileActions();
     createEditActions();
     createToolsActions();
     createOptionsActions();
     createHelpAction();
 }

 /*file动作*/
 void MainWindow::createFileActions()
 {
     /*newAction*/
     newAction = new QAction(tr("&New"), this);
     newAction->setIcon(QIcon(":/images/filenew.png"));

     /*openAction*/
     openAction = new QAction(tr("&Open"), this);
     openAction->setIcon(QIcon(":/images/fileopen.png"));

     /*saveAction*/
     saveAction = new QAction(tr("&Save"), this);
     saveAction->setIcon(QIcon(":/images/filesave.png"));

     /*saveAsAction*/
     saveAsAction = new QAction(tr("Save &As..."), this);
     saveAsAction->setIcon(QIcon(":/images/filesaveas.png"));

     /*exitAction */
     exitAction = new QAction(tr("E&xit"), this);
 }

 /*edit动作*/
 void MainWindow::createEditActions()
 {
     /*cutAction*/
     cutAction = new QAction(tr("Cu&t"), this);
     cutAction->setIcon(QIcon(":/images/editcut.png"));

     /*copyAction*/
     copyAction = new QAction(tr("&Copy"), this);
     copyAction->setIcon(QIcon(":/images/editcopy.png"));

     /*pasteAction*/
     pasteAction = new QAction(tr("&Paste"), this);
     pasteAction->setIcon(QIcon(":/images/editpaste.png"));

     /*deleteAction*/
     deleteAction = new QAction(tr("&Delete"), this);
     deleteAction->setIcon(QIcon(":/images/editdelete.png"));

     selectRowAction = new QAction(tr("&Row"), this);
     selectColumnAction = new QAction(tr("&Column"), this);
     selectAllAction = new QAction(tr("&All"), this);

     /*findAction*/
     findAction = new QAction(tr("&Find..."), this);
     findAction->setIcon(QIcon(":/images/editfind.png"));

     /*goToCellAction*/
     goToCellAction = new QAction(tr("&Go to Cell..."), this);
     goToCellAction->setIcon(QIcon(":/images/editgotocell"));
 }

 /*tools动作*/
 void MainWindow::createToolsActions()
 {
     recalculateAction = new QAction(tr("&Recalculate"), this);
     sortAction = new QAction(tr("&Sort..."), this);
 }

 /*options动作*/
 void MainWindow::createOptionsActions()
 {
     showGridAction = new QAction(tr("&Show Grid"), this);
     autoRecalculateAction = new QAction(tr("Auto-Recalculate"), this);
 }

 /*help动作*/
 void MainWindow::createHelpAction()
 {
     aboutAction = new QAction(tr("&About"), this);
     aboutQtAction = new QAction(tr("About &Qt"), this);
 }

5. main.cpp

 #include <QApplication>
 #include "mainwindow.h"

 int main(int argc, char *argv[])
 {
     QApplication app(argc, argv);

     MainWindow *win = new MainWindow;
     win->show();

     return app.exec();
 }

6. spreadsheet.qrc

 <RCC>
 <qresource>
     <file>images/editcopy.png</file>
     <file>images/editcut.png</file>
     <file>images/editdelete.png</file>
     <file>images/editfind.png</file>
     <file>images/editgotocell.png</file>
     <file>images/editpaste.png</file>
     <file>images/filenew.png</file>
     <file>images/fileopen.png</file>
     <file>images/filesave.png</file>
     <file>images/filesaveas.png</file>
 </qresource>
 </RCC>