/* 初始化相应的信号与槽 */
void TextEditer::initConnection()
{
/* menuFile里的信号与槽 */
connect(actNew, SIGNAL(triggered()), this, SLOT(doNew()));
connect(actOpen, SIGNAL(triggered()), this, SLOT(doOpen()));
connect(actClose, SIGNAL(triggered()), this, SLOT(doClose()));
connect(actSave, SIGNAL(triggered()), this, SLOT(doSave()));
connect(actASave, SIGNAL(triggered()), this, SLOT(doASave()));
connect(actExit, SIGNAL(triggered()), this, SLOT(doExit()));
/* menuEdit里的信号与槽 */
connect(actUndo, SIGNAL(triggered()), this, SLOT(doUndo()));
connect(actRedo, SIGNAL(triggered()), this, SLOT(doRedo()));
connect(actCut, SIGNAL(triggered()), this, SLOT(doCut()));
connect(actCopy, SIGNAL(triggered()), this, SLOT(doCopy()));
connect(actPast, SIGNAL(triggered()), this, SLOT(doPast()));
connect(actAll, SIGNAL(triggered()), this, SLOT(doSelectAll()));
/* menuTool里的信号与槽 */
connect(actFont, SIGNAL(triggered()), this, SLOT(setFontForText()));
/* 当当前文本内容改变后, 自动调用doModified() */
connect(textEdit->document(), SIGNAL(contentsChanged()),
this, SLOT(doModified()));
/* 当文档修改后, 刷新光标所在的位置 */
connect(textEdit->document(), SIGNAL(contentsChanged()),
this, SLOT(doCursorChanged()));
}
void CMainWindow::iniConnect()
{
connect(textEdit, SIGNAL(cursorPositionChanged()),
this, SLOT(doCursorChanged()));
connect(actNew, SIGNAL(triggered()),
this, SLOT(doNew()));
connect(actOpen, SIGNAL(triggered()),
this, SLOT(doOpen()));
connect(actClose, SIGNAL(triggered()),
this, SLOT(doClose()));
connect(actSave, SIGNAL(triggered()),
this, SLOT(doSave()));
connect(actASave, SIGNAL(triggered()),
this, SLOT(doASave()));
connect(actQuit, SIGNAL(triggered()),
this, SLOT(doQuit()));
connect(actUndo, SIGNAL(triggered()),
this, SLOT(doUndo()));
connect(actCut, SIGNAL(triggered()),
this, SLOT(doCut()));
connect(actCopy, SIGNAL(triggered()),
this, SLOT(doCopy()));
connect(actPaste, SIGNAL(triggered()),
this, SLOT(doPast()));
connect(actAll, SIGNAL(triggered()),
this, SLOT(doAll()));
connect(actFind, SIGNAL(triggered()),
this, SLOT(doFind()));
connect(textEdit->document(), SIGNAL(contentsChanged()),
this, SLOT(doModified()));
separatorAct = menu_F->insertSeparator(actQuit);
separatorAct->setVisible(false);
for (int i = 0; i < MaxRecentFiles; ++i)
{
recentFileActs[i] = new QAction(this);
menu_F->insertAction(separatorAct, recentFileActs[i]);
recentFileActs[i]->setVisible(false);
connect(recentFileActs[i], SIGNAL(triggered()),
this, SLOT(openRecentFile()));
}
actPrint = menu_T->addAction(tr("打印文档"));
connect(actPrint, SIGNAL(triggered()), this, SLOT(doPrint()));
}