mainwindow.cpp

《精通QT4编程》第4章代码整理 加入修改

#include <QtGui>
#include "mainwindow.h"
CMainWindow::CMainWindow(QWidget* parent)
 :	QMainWindow(parent)
{
	iniMenu();
	iniToolBar();
	iniCentralWidget();

	setWindowTitle(tr("文本编辑器"));
showMaximized();
}


void CMainWindow::iniMenu()
{
	menu_F	= new QMenu(tr("文件(&F)"), this);
	actNew 	= menu_F->addAction(QIcon(":/new.png"), tr("新建(&N)"));
	actNew->setShortcut(QKeySequence(tr("Ctrl+N")));
	actOpen	= menu_F->addAction(QIcon(":/open.png"), tr("打开(&O)"));
	actOpen->setShortcut(QKeySequence(tr("Ctrl+O")));
	actClose = menu_F->addAction(tr("关闭(&C)"));
	menu_F->addSeparator();
	actSave = menu_F->addAction(QIcon(":/save.png"), tr("保存(&S)"));
	actSave->setShortcut(QKeySequence(tr("Ctrl+S")));
	actASave = menu_F->addAction(QIcon(":/asave.png"), tr("另存为(&A)"));
	menu_F->addSeparator();
	actQuit = menu_F->addAction(tr("退出(&X)"));
	
	menu_E = new QMenu(tr("编辑(&E)"), this);
	actUndo = menu_E->addAction(QIcon(":/undo.png"), tr("撤销(&U)"));
	actUndo->setShortcut(QKeySequence(tr("Ctrl+Z")));
	menu_E->addSeparator();
	actCut = menu_E->addAction(QIcon(":/cut.png"), tr("剪切(&C)"));
	actCut->setShortcut(QKeySequence(tr("Ctrl+X")));
	actCopy = menu_E->addAction(QIcon(":/copy.png"), tr("复制(&C)"));
	actCopy->setShortcut(QKeySequence(tr("Ctrl+C")));
	actPast = menu_E->addAction(QIcon(":/paste.png"), tr("粘贴(&P)"));
	actPast->setShortcut(QKeySequence(tr("Ctrl+V")));
	menu_E->addSeparator();
	actAll = menu_E->addAction(tr("全选(&A)"));
	actAll->setShortcut(QKeySequence(tr("Ctrl+A")));
	
	menu_T = new QMenu(tr("工具(&T)"), this);
	actFind = menu_T->addAction(QIcon(":/find.png"), tr("查找文件...(&F)"));
	
	QMenuBar* bar = menuBar();
	bar->addMenu(menu_F);
	bar->addMenu(menu_E);
	bar->addMenu(menu_T);
}

void CMainWindow::iniToolBar()
{
	fileToolBar = new QToolBar(this);
	fileToolBar->setAllowedAreas(Qt::NoToolBarArea);
	fileToolBar->setOrientation(Qt::Horizontal);
	fileToolBar->addAction(actNew);
	fileToolBar->addAction(actOpen);
	fileToolBar->addAction(actSave);
	fileToolBar->addAction(actASave);
	editToolBar = new QToolBar(this);
	editToolBar->setAllowedAreas(Qt::AllToolBarAreas);
	editToolBar->setOrientation(Qt::Horizontal);
	editToolBar->addAction(actUndo);
	editToolBar->addAction(actCut);
	editToolBar->addAction(actCopy);
	editToolBar->addAction(actPast);

	addToolBar(Qt::TopToolBarArea, fileToolBar);
	addToolBar(Qt::TopToolBarArea, editToolBar);
}


void CMainWindow::iniCentralWidget()
{
	textEdit = new QTextEdit(this);
	setCentralWidget(textEdit);	
}