mainwindow.cpp~

一大堆的qt程序,在qte2.3.7下全部可以很好地运行

#include "mainwindow.h"

/* XPM */
static char *editcopy[] = {
/* columns rows colors chars-per-pixel */
"18 18 43 1",
"  c opaque",
". c gray19",
"X c gray26",
"o c #585858",
"O c #6d6d6d",
"+ c gray44",
"@ c #7c7c7c",
"# c #be9b6d",
"$ c #bf9f74",
"% c #bda07a",
"& c #898989",
"* c #979797",
"= c #9b9b9b",
"- c #bda483",
"; c #bbac94",
": c gray64",
"> c #a9a9a9",
", c #bcb4ad",
"< c #b2b2b2",
"1 c #bbbbbb",
"2 c #c1aa8a",
"3 c #c1ae96",
"4 c #c2b59f",
"5 c #c3b9aa",
"6 c #c5beb4",
"7 c #e6c9a3",
"8 c #e9d0ac",
"9 c #ecd6b9",
"0 c #c3c3c3",
"q c gray80",
"w c #d3d3d3",
"e c #dddddd",
"r c #efdcc2",
"t c #e0dedd",
"y c #f1e3ce",
"u c #f4e9db",
"i c #e3e3e3",
"p c #ececec",
"a c #f8f0e5",
"s c #f3f3f3",
"d c #f9f6f2",
"f c #fefefe",
"g c None",
/* pixels */
"ooooooo  gfdssss g",
"oeeeeeOX  swqqqq  ",
"oeffff+dX pq0000  ",
"oeffff++XX1q0000  ",
"oefffdat, ooo<00  ",
"oeffdauy; >e+X>1  ",
"oefdauyr- 0f+dX>  ",
"oedauyr9- 0f++XX  ",
"oeauyr98$ 0dsi<   ",
"oeuyr987$ 0spi>   ",
"o55532-$$ 1ppe:   ",
"o        .<iee:   ",
"e&@@@@o>11<eew=   ",
"p1<<<<oepieeww=   ",
"sq0000o11<>>:=*   ",
"sq0000o        .  ",
"                  ",
"g                 "
};


MainWindow::MainWindow(QWidget *parent,const char *name)
           :QMainWindow(parent,name)
{
  	setCaption("Example");
	setBackgroundColor(yellow);

	QFont f("Helvetica",18,QFont::Bold);
	setFont(f);
	label = new QLabel("",this);
	label->setGeometry(10,50,200,50);
	label->setBackgroundColor(green);
	label->setFont(f);
	
	QPopupMenu *help = new QPopupMenu;
	help->setGeometry(0,150,40,30);	
	help->show();

	QPopupMenu *file = new QPopupMenu;
	QFont f1("Helvetica",12,QFont::Bold);                     
	setFont(f1);                                              
	file->setFont(f1);                                       
	file->insertItem("&Open",this,SLOT(openFile()),          
                 CTRL+Key_O);
	file->insertItem("&Save",this,SLOT(saveFile()),
	         CTRL+Key_S);
//	int id_save = file->insertItem("&Save",this,SLOT(openFile()));
//	file->setItemEnabled(id_save,TRUE);
	file->insertItem("E&xit",this,SLOT(exitMain()),
	 	 CTRL+Key_X);

	QPopupMenu *edit = new QPopupMenu;
	edit->setFont(f1);
	edit->insertItem("cu&t",this,SLOT(cut()),CTRL+Key_T);
	edit->insertItem("&copy",this,SLOT(copy()),CTRL+Key_C);
	edit->insertItem("&paste",this,SLOT(paste()),CTRL+Key_P);

	QPopupMenu *view = new QPopupMenu;
	view->setFont(f1);
	view->insertItem("&hindlabel",this,SLOT(hidelabel()),CTRL+Key_H);
	view->insertItem("sho&wlabel",this,SLOT(showlabel()),CTRL+Key_W);
	view->insertItem("choose&backgroundcolor",this,
			SLOT(chooseBackgroundColor()),CTRL+Key_G);

	QMenuBar *menu;
	menu = new QMenuBar(this);
 	menu->insertItem("Fi&le",file);
	menu->insertItem("&Edit",edit);
	menu->insertItem("&View",view);

	QToolBar *tools = new QToolBar("tools",this);
	tools->setGeometry(20,150,60,60);
	QPixmap cutIcon("/root/qt_program/qtGUI/g5/editcut.png");
	QToolButton *exitmain = new QToolButton(cutIcon,"cut",0,this,
	         SLOT(cut()),tools,"cut");
	exitmain->setGeometry(20,180,20,20);
	
	QPixmap copyIcon("editcopy.xpm");
	QToolButton *copy = new QToolButton(copyIcon,"copy",0,this,
	 	 SLOT(copy()),tools);

	QPixmap pasteIcon("/root/qt_program/qtGUI/g5/editpaste.png");
	QToolButton *paste = new QToolButton(pasteIcon,"paste",0,this,
	  	 SLOT(paste()),tools,"paste");
	
	statusBar()->message("Ready");
	statusBar()->setGeometry(30,0,40,40);

}

void MainWindow::openFile()
{
	QPushButton *button;
	button = new QPushButton("h&ello",0);
	button->setGeometry(50,100,150,40);
	button->show();
	button->connect(button,SIGNAL(clicked()),button,SLOT(close()));
	button->connect(button,SIGNAL(clicked()),label,SLOT(show()));
	statusBar()->message("opened");
}

void MainWindow::saveFile()
{
	label->setText("File has been saved!");
	statusBar()->message("saved!");
}

void MainWindow::exitMain()
{
	QApplication::exit();
}

void MainWindow::cut()
{
	label->setText("cut");
	statusBar()->message("done");
}

void MainWindow::copy()
{
	label->setText("copy");
	statusBar()->message("搞定");
}

void MainWindow::paste()
{
	label->setText("paste");
	statusBar()->message("完成");
}

void MainWindow::hidelabel()
{
	label->hide();
	statusBar()->message("The label has been hided");
}

void MainWindow::showlabel()
{
	label->show();
	statusBar()->message("The label has been showed");
}

void MainWindow::chooseBackgroundColor()
{
	ColorDialog *d = new ColorDialog(this,"NULL",TRUE);
	d->exec();
	setBackgroundColor(d->color());
	delete d;
}