diff options
Diffstat (limited to 'examples/widgets/graphicsview/diagramscene/mainwindow.cpp')
-rw-r--r-- | examples/widgets/graphicsview/diagramscene/mainwindow.cpp | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/examples/widgets/graphicsview/diagramscene/mainwindow.cpp b/examples/widgets/graphicsview/diagramscene/mainwindow.cpp index dc77b500cb..7588e43701 100644 --- a/examples/widgets/graphicsview/diagramscene/mainwindow.cpp +++ b/examples/widgets/graphicsview/diagramscene/mainwindow.cpp @@ -87,7 +87,7 @@ void MainWindow::buttonGroupClicked(QAbstractButton *button) void MainWindow::deleteItem() { QList<QGraphicsItem *> selectedItems = scene->selectedItems(); - for (QGraphicsItem *item : qAsConst(selectedItems)) { + for (QGraphicsItem *item : std::as_const(selectedItems)) { if (item->type() == Arrow::Type) { scene->removeItem(item); Arrow *arrow = qgraphicsitem_cast<Arrow *>(item); @@ -98,7 +98,7 @@ void MainWindow::deleteItem() } selectedItems = scene->selectedItems(); - for (QGraphicsItem *item : qAsConst(selectedItems)) { + for (QGraphicsItem *item : std::as_const(selectedItems)) { if (item->type() == DiagramItem::Type) qgraphicsitem_cast<DiagramItem *>(item)->removeArrows(); scene->removeItem(item); @@ -432,7 +432,7 @@ void MainWindow::createToolbars() fontColorToolButton = new QToolButton; fontColorToolButton->setPopupMode(QToolButton::MenuButtonPopup); - fontColorToolButton->setMenu(createColorMenu(SLOT(textColorChanged()), Qt::black)); + fontColorToolButton->setMenu(createColorMenu(&MainWindow::textColorChanged, Qt::black)); textAction = fontColorToolButton->menu()->defaultAction(); fontColorToolButton->setIcon(createColorToolButtonIcon(":/images/textpointer.png", Qt::black)); fontColorToolButton->setAutoFillBackground(true); @@ -442,7 +442,7 @@ void MainWindow::createToolbars() //! [26] fillColorToolButton = new QToolButton; fillColorToolButton->setPopupMode(QToolButton::MenuButtonPopup); - fillColorToolButton->setMenu(createColorMenu(SLOT(itemColorChanged()), Qt::white)); + fillColorToolButton->setMenu(createColorMenu(&MainWindow::itemColorChanged, Qt::white)); fillAction = fillColorToolButton->menu()->defaultAction(); fillColorToolButton->setIcon(createColorToolButtonIcon( ":/images/floodfill.png", Qt::white)); @@ -452,7 +452,7 @@ void MainWindow::createToolbars() lineColorToolButton = new QToolButton; lineColorToolButton->setPopupMode(QToolButton::MenuButtonPopup); - lineColorToolButton->setMenu(createColorMenu(SLOT(lineColorChanged()), Qt::black)); + lineColorToolButton->setMenu(createColorMenu(&MainWindow::lineColorChanged, Qt::black)); lineAction = lineColorToolButton->menu()->defaultAction(); lineColorToolButton->setIcon(createColorToolButtonIcon( ":/images/linecolor.png", Qt::black)); @@ -547,7 +547,8 @@ QWidget *MainWindow::createCellWidget(const QString &text, DiagramItem::DiagramT //! [29] //! [30] -QMenu *MainWindow::createColorMenu(const char *slot, QColor defaultColor) +template<typename PointerToMemberFunction> +QMenu *MainWindow::createColorMenu(const PointerToMemberFunction &slot, QColor defaultColor) { QList<QColor> colors; colors << Qt::black << Qt::white << Qt::red << Qt::blue << Qt::yellow; @@ -560,7 +561,7 @@ QMenu *MainWindow::createColorMenu(const char *slot, QColor defaultColor) QAction *action = new QAction(names.at(i), this); action->setData(colors.at(i)); action->setIcon(createColorIcon(colors.at(i))); - connect(action, SIGNAL(triggered()), this, slot); + connect(action, &QAction::triggered, this, slot); colorMenu->addAction(action); if (colors.at(i) == defaultColor) colorMenu->setDefaultAction(action); |