AuroraMiddleware/qt5base-lts
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

mainwindow example: Don't assume toolbar parent is main window

Browse Source 
Adding the toolbar to the main window leaves it up to the main window
how to handle ownership and placement of the toolbar.

Pick-to: 6.5
Change-Id: Id429cbad9d5973931a86fcb899684e3651694fbb
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
This commit is contained in:
Tor Arne Vestbø 2023-02-19 22:36:12 +01:00
parent c9df9f3976
commit f99df42646
2 changed files with 6 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
examples/widgets/mainwindows/mainwindow/toolbar.cpp
View File

@ -37,8 +37,9 @@ static QPixmap genIcon(const QSize &iconSize, const QString &, const QColor &col
static QPixmap genIcon(const QSize &iconSize, int number, const QColor &color, qreal pixelRatio)
{ return genIcon(iconSize, QString::number(number), color, pixelRatio); }
ToolBar::ToolBar(const QString &title, QWidget *parent)
: QToolBar(parent)
ToolBar::ToolBar(const QString &title, QMainWindow *mainWindow)
: QToolBar(mainWindow)
, mainWindow(mainWindow)
, spinbox(nullptr)
, spinboxAction(nullptr)
{
@ -161,9 +162,6 @@ ToolBar::ToolBar(const QString &title, QWidget *parent)
void ToolBar::updateMenu()
{
QMainWindow *mainWindow = qobject_cast<QMainWindow *>(parentWidget());
Q_ASSERT(mainWindow);
const Qt::ToolBarArea area = mainWindow->toolBarArea(this);
const Qt::ToolBarAreas areas = allowedAreas();
@ -267,9 +265,6 @@ void ToolBar::place(Qt::ToolBarArea area, bool p)
if (!p)
return;
QMainWindow *mainWindow = qobject_cast<QMainWindow *>(parentWidget());
Q_ASSERT(mainWindow);
mainWindow->addToolBar(area, this);
if (allowedAreasActions->isEnabled()) {
@ -309,8 +304,5 @@ void ToolBar::placeBottom(bool p)
void ToolBar::insertToolBarBreak()
{
QMainWindow *mainWindow = qobject_cast<QMainWindow *>(parentWidget());
Q_ASSERT(mainWindow);
mainWindow->insertToolBarBreak(this);
}

4
examples/widgets/mainwindows/mainwindow/toolbar.h
View File

@ -16,7 +16,7 @@ class ToolBar : public QToolBar
Q_OBJECT
public:
explicit ToolBar(const QString &title, QWidget *parent);
explicit ToolBar(const QString &title, QMainWindow *mainWindow);
QMenu *toolbarMenu() const { return menu; }
@ -45,6 +45,8 @@ private:
void allow(Qt::ToolBarArea area, bool allow);
void place(Qt::ToolBarArea area, bool place);
QMainWindow *mainWindow;
QSpinBox *spinbox;
QAction *spinboxAction;