本文整理汇总了C++中ImageItem::getSelection方法的典型用法代码示例。如果您正苦于以下问题：C++ ImageItem::getSelection方法的具体用法？C++ ImageItem::getSelection怎么用？C++ ImageItem::getSelection使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ImageItem的用法示例。
在下文中一共展示了ImageItem::getSelection方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: QMainWindow
//.........这里部分代码省略.........
QVBoxLayout *Blayout = new QVBoxLayout();
Blayout->addWidget(slider);
Blayout->addLayout(Hlayout);
QWidget *wdg = new QWidget();
wdg->setLayout(Blayout);
// Create Dock
//
//
QDockWidget *dock = new QDockWidget(tr("Настройка"),this);
dock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
dock->setFeatures(QDockWidget::NoDockWidgetFeatures);
wdg->setFixedSize(200,100);
dock->setWidget(wdg);
dock->setMaximumHeight(300);
dock->setMaximumWidth(300);
addDockWidget(Qt::RightDockWidgetArea,dock);
QActionGroup *GP = new QActionGroup(this);
GP->addAction(ui->actionPencil);
GP->addAction(ui->actionEraser);
GP->addAction(ui->actionEllipse);
GP->addAction(ui->actionRectangle);
GP->addAction(ui->actionLine);
GP->addAction(ui->actionCurveLine);
GP->addAction(ui->actionFill);
GP->addAction(ui->actionPipette);
GP->addAction(ui->actionSelection);
GP->setExclusive(true);
//create tool bar
QToolBar *TB = new QToolBar();
TB->setAllowedAreas(Qt::TopToolBarArea | Qt::LeftToolBarArea);
TB->setFloatable(false);
TB->setMovable(true);
TB->insertAction(0,ui->actionSaveAs);
TB->insertAction(ui->actionSaveAs,ui->actionSave);
TB->insertAction(ui->actionSave,ui->actionOpen);
TB->insertAction(ui->actionOpen,ui->actionCreate);
TB->addSeparator();
TB->insertAction(0,ui->actionSelection);
TB->insertAction(ui->actionSelection,ui->actionPipette);
TB->insertAction(ui->actionPipette,ui->actionFill);
TB->insertAction(ui->actionFill,ui->actionCurveLine);
TB->insertAction(ui->actionCurveLine,ui->actionLine);
TB->insertAction(ui->actionLine,ui->actionRectangle);
TB->insertAction(ui->actionRectangle,ui->actionEllipse);
TB->insertAction(ui->actionEllipse,ui->actionEraser);
TB->insertAction(ui->actionEraser,ui->actionPencil);
addToolBar(Qt::TopToolBarArea, TB);
// create action connecting
QObject::connect(ui->actionOpen,SIGNAL(triggered(bool)),image,SLOT(open()));
QObject::connect(ui->actionSaveAs,SIGNAL(triggered(bool)),image,SLOT(saveAs()));
QObject::connect(ui->actionSave,SIGNAL(triggered(bool)),image,SLOT(save()));
QObject::connect(ui->actionPencil,SIGNAL(toggled(bool)),image,SLOT(setPencil(bool)));
QObject::connect(ui->actionEraser,SIGNAL(toggled(bool)),image,SLOT(setEraser(bool)));
QObject::connect(ui->actionEllipse,SIGNAL(toggled(bool)),image,SLOT(setEllipse(bool)));
QObject::connect(ui->actionRectangle,SIGNAL(toggled(bool)),image,SLOT(setRectangle(bool)));
QObject::connect(ui->actionLine,SIGNAL(toggled(bool)),image,SLOT(setLine(bool)));
QObject::connect(ui->actionCurveLine,SIGNAL(toggled(bool)),image,SLOT(setCurveLine(bool)));
QObject::connect(ui->actionFill,SIGNAL(toggled(bool)),image,SLOT(setFill(bool)));
QObject::connect(ui->actionPipette,SIGNAL(toggled(bool)),image,SLOT(setPipette(bool)));
QObject::connect(ui->actionSelection,SIGNAL(toggled(bool)),image,SLOT(setSelection(bool)));
//undo and redo
ui->actionUndo->setEnabled(false);
ui->actionRedo->setEnabled(false);
QObject::connect(image->getUndoStack(),SIGNAL(canUndo(bool)),ui->actionUndo,SLOT(setEnabled(bool)));
QObject::connect(ui->actionUndo,SIGNAL(triggered(bool)),image->getUndoStack(),SLOT(undo()));
QObject::connect(image->getUndoStack(),SIGNAL(canRedo(bool)),ui->actionRedo,SLOT(setEnabled(bool)));
QObject::connect(image->getUndoStack(),SIGNAL(canRedo(bool)),image,SLOT(setNewCurve(bool)));
QObject::connect(ui->actionRedo,SIGNAL(triggered(bool)),image->getUndoStack(),SLOT(redo()));
//copy and cut and put
ui->actionCopy->setEnabled(false);
ui->actionCut->setEnabled(false);
ui->actionPut->setEnabled(false);
QObject::connect(image->getSelection(),SIGNAL(canCopy(bool)),ui->actionCopy,SLOT(setEnabled(bool)));
QObject::connect(ui->actionCopy,SIGNAL(triggered(bool)),image,SLOT(makeCopy()));
QObject::connect(image->getSelection(),SIGNAL(canCopy(bool)),ui->actionCut,SLOT(setEnabled(bool)));
QObject::connect(ui->actionCut,SIGNAL(triggered(bool)),image,SLOT(makeCut()));
QObject::connect(image->getSelection(),SIGNAL(canPut(bool)),ui->actionPut,SLOT(setEnabled(bool)));
QObject::connect(ui->actionPut,SIGNAL(triggered(bool)),image,SLOT(makePut()));
QObject::connect(ui->actionSelection,SIGNAL(changed()),image,SLOT(clearSelection()));
ui->scrollArea->setBackgroundRole(QPalette :: Dark);
ui->scrollArea->setWidget(image);
}