/* 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()));
}
bool ModifyBuildingAction::undo()
{
// actually, undo does the same thing as redo.
return doRedo();
}
bool ModifyBuildingAction::redo()
{
return doRedo();
}
//-----------------------------------------------------------------------
// Function: Undo
// ParamsIn: none
// ParamsOut: none
// Returns: nothing
// Description: undos a smart paint operation
////-----------------------------------------------------------------------
bool ActionPaintTile::undo()
{
// actually, undo does the same thing as redo.
return doRedo();
}
//-----------------------------------------------------------------------
// Function: ActionPaintTile::Redo
// ParamsIn: none
// ParamsOut: none
// Returns: success of operation
// Description: redoes a smart paint operation
////-----------------------------------------------------------------------
bool ActionPaintTile::redo()
{
return doRedo();
}
