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

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我是靠谱客的博主端庄黄豆，最近开发中收集的这篇文章主要介绍C++ GUI Qt4编程(08)-3.2spreadsheet-resource，觉得挺不错的，现在分享给大家，希望可以做个参考。

概述

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

 1 /**/
 2 #ifndef MAINWINDOW_H
 3 #define MAINWINDOW_H
 4
 5 #include <QMainWindow>
 6
 7 class QMenu;
 8 class QAction;
 9
10 class MainWindow : public QMainWindow
11 {
12 
Q_OBJECT
13
14 public:
15 
MainWindow();
16
17 private:
18
/*菜单*/
19
QMenu *fileMenu;
20
QMenu *editMenu;
21
QMenu *toolsMenu;
22
QMenu *optionsMenu;
23
QMenu *helpMenu;
24
25
/*File动作*/
26
QAction *newAction;
27
QAction *openAction;
28
QAction *saveAction;
29
QAction *saveAsAction;
30
QAction *exitAction;
31
32
/*Edit动作*/
33
QAction *cutAction;
34
QAction *copyAction;
35
QAction *pasteAction;
36
QAction *deleteAction;
37
QMenu
*selectSubMenu;
38
QAction *selectRowAction;
39
QAction *selectColumnAction;
40
QAction *selectAllAction;
41
QAction *findAction;
42
QAction *goToCellAction;
43
44
/*Tools动作*/
45
QAction *recalculateAction;
46
QAction *sortAction;
47
48
/*Options动作*/
49
QAction *showGridAction;
50
QAction *autoRecalculateAction;
51
52
/*Help动作*/
53
QAction *aboutAction;
54
QAction *aboutQtAction;
55
56
void createMenus();
57
void createActions();
58
void createFileActions();
59
void createEditActions();
60
void createToolsActions();
61
void createOptionsActions();
62
void createHelpAction();
63 };
64
65 #endif
/*MAINWINDOW_H*/

4. mainwindow.cpp


1 /**/

2 #include <QMenu>

3 #include <QMenuBar>

4 #include <QAction>

5 #include "mainwindow.h"

6

7 MainWindow::MainWindow()

8 {

9 
createActions();
 10 
createMenus();
 11 }
 12
 13 void MainWindow::createMenus()
 14 {
 15
/*file menu*/
 16
fileMenu = menuBar()->addMenu(tr("&File"));
 17
fileMenu->addAction(newAction);
 18
fileMenu->addAction(openAction);
 19
fileMenu->addAction(saveAction);
 20
fileMenu->addAction(saveAsAction);
 21
fileMenu->addSeparator();
 22
fileMenu->addAction(exitAction);
 23
 24
/*edit menu*/
 25
editMenu = menuBar()->addMenu(tr("&Edit"));
 26
editMenu->addAction(cutAction);
 27
editMenu->addAction(copyAction);
 28
editMenu->addAction(pasteAction);
 29
editMenu->addAction(deleteAction);
 30
selectSubMenu = editMenu->addMenu(tr("&Select"));
 31
selectSubMenu->addAction(selectRowAction);
 32
selectSubMenu->addAction(selectColumnAction);
 33
selectSubMenu->addAction(selectAllAction);
 34
editMenu->addSeparator();
 35
editMenu->addAction(findAction);
 36
editMenu->addAction(goToCellAction);
 37
 38
/*tools menu*/
 39
toolsMenu = menuBar()->addMenu(tr("&Tools"));
 40
toolsMenu->addAction(recalculateAction);
 41
toolsMenu->addAction(sortAction);
 42
 43
/*option menu*/
 44
optionsMenu = menuBar()->addMenu(tr("&Option"));
 45
optionsMenu->addAction(showGridAction);
 46
optionsMenu->addAction(autoRecalculateAction);
 47
 48
/*间隔器*/
 49
menuBar()->addSeparator();
 50
 51
/*help menu*/
 52
helpMenu = menuBar()->addMenu(tr("&Help"));
 53
helpMenu->addAction(aboutAction);
 54
helpMenu->addAction(aboutQtAction);
 55 }
 56
 57 void MainWindow::createActions()
 58 {
 59 
createFileActions();
 60 
createEditActions();
 61 
createToolsActions();
 62 
createOptionsActions();
 63 
createHelpAction();
 64 }
 65
 66 /*file动作*/
 67 void MainWindow::createFileActions()
 68 {
 69
/*newAction*/
 70
newAction = new QAction(tr("&New"), this);
 71
newAction->setIcon(QIcon(":/images/filenew.png"));
 72
 73
/*openAction*/
 74
openAction = new QAction(tr("&Open"), this);
 75
openAction->setIcon(QIcon(":/images/fileopen.png"));
 76
 77
/*saveAction*/
 78
saveAction = new QAction(tr("&Save"), this);
 79
saveAction->setIcon(QIcon(":/images/filesave.png"));
 80
 81
/*saveAsAction*/
 82
saveAsAction = new QAction(tr("Save &As..."), this);
 83
saveAsAction->setIcon(QIcon(":/images/filesaveas.png"));
 84
 85
/*exitAction */
 86
exitAction = new QAction(tr("E&xit"), this);
 87 }
 88
 89 /*edit动作*/
 90 void MainWindow::createEditActions()
 91 {
 92
/*cutAction*/
 93
cutAction = new QAction(tr("Cu&t"), this);
 94
cutAction->setIcon(QIcon(":/images/editcut.png"));
 95
 96
/*copyAction*/
 97
copyAction = new QAction(tr("&Copy"), this);
 98
copyAction->setIcon(QIcon(":/images/editcopy.png"));
 99
100
/*pasteAction*/
101
pasteAction = new QAction(tr("&Paste"), this);
102
pasteAction->setIcon(QIcon(":/images/editpaste.png"));
103
104
/*deleteAction*/
105
deleteAction = new QAction(tr("&Delete"), this);
106
deleteAction->setIcon(QIcon(":/images/editdelete.png"));
107
108
selectRowAction = new QAction(tr("&Row"), this);
109
selectColumnAction = new QAction(tr("&Column"), this);
110
selectAllAction = new QAction(tr("&All"), this);
111
112
/*findAction*/
113
findAction = new QAction(tr("&Find..."), this);
114
findAction->setIcon(QIcon(":/images/editfind.png"));
115
116
/*goToCellAction*/
117
goToCellAction = new QAction(tr("&Go to Cell..."), this);
118
goToCellAction->setIcon(QIcon(":/images/editgotocell"));
119 }
120
121 /*tools动作*/
122 void MainWindow::createToolsActions()
123 {
124
recalculateAction = new QAction(tr("&Recalculate"), this);
125
sortAction = new QAction(tr("&Sort..."), this);
126 }
127
128 /*options动作*/
129 void MainWindow::createOptionsActions()
130 {
131
showGridAction = new QAction(tr("&Show Grid"), this);
132
autoRecalculateAction = new QAction(tr("Auto-Recalculate"), this);
133 }
134
135 /*help动作*/
136 void MainWindow::createHelpAction()
137 {
138
aboutAction = new QAction(tr("&About"), this);
139
aboutQtAction = new QAction(tr("About &Qt"), this);
140 }

5. main.cpp

 1 #include <QApplication>
 2 #include "mainwindow.h"
 3
 4 int main(int argc, char *argv[])
 5 {
 6 
QApplication app(argc, argv);
 7
 8
MainWindow *win = new MainWindow;
 9
win->show();
10
11
return app.exec();
12 }

6. spreadsheet.qrc

 1 <RCC>
 2 <qresource>
 3
<file>images/editcopy.png</file>
 4
<file>images/editcut.png</file>
 5
<file>images/editdelete.png</file>
 6
<file>images/editfind.png</file>
 7
<file>images/editgotocell.png</file>
 8
<file>images/editpaste.png</file>
 9
<file>images/filenew.png</file>
10
<file>images/fileopen.png</file>
11
<file>images/filesave.png</file>
12
<file>images/filesaveas.png</file>
13 </qresource>
14 </RCC>