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Fixed #653 - DisablingTabTextEliding not letting DockAreaDynamicTabsMenuButtonVisibility to function and program crashes

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This commit is contained in:
Uwe Kindler 2024-07-08 12:15:00 +02:00
parent 1c41cbff82
commit cea1327dac
4 changed files with 54 additions and 15 deletions
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7
src/DockAreaTabBar.cpp
View File

@ -548,6 +548,13 @@ int CDockAreaTabBar::tabInsertIndexAt(const QPoint& Pos) const
}
}
//===========================================================================
bool CDockAreaTabBar::areTabsOverflowing() const
{
return d->TabsContainerWidget->width() > width();
}
} // namespace ads

6
src/DockAreaTabBar.h
View File

@ -153,6 +153,12 @@ public:
*/
virtual QSize sizeHint() const override;
/**
* This function returns true, if the tabs need more space than the size
* of the tab bar.
*/
bool areTabsOverflowing() const;
public Q_SLOTS:
/**
* This property sets the index of the tab bar's visible tab

51
src/DockAreaTitleBar.cpp
View File

@ -377,27 +377,48 @@ CDockAreaTabBar* CDockAreaTitleBar::tabBar() const
return d->TabBar;
}
//============================================================================
void CDockAreaTitleBar::resizeEvent(QResizeEvent *event)
{
Super::resizeEvent(event);
if (CDockManager::testConfigFlag(CDockManager::DockAreaDynamicTabsMenuButtonVisibility)
&& CDockManager::testConfigFlag(CDockManager::DisableTabTextEliding))
{
markTabsMenuOutdated();
}
}
//============================================================================
void CDockAreaTitleBar::markTabsMenuOutdated()
{
if(DockAreaTitleBarPrivate::testConfigFlag(CDockManager::DockAreaDynamicTabsMenuButtonVisibility))
if (CDockManager::testConfigFlag(CDockManager::DockAreaDynamicTabsMenuButtonVisibility))
{
bool hasElidedTabTitle = false;
for (int i = 0; i < d->TabBar->count(); ++i)
bool TabsMenuButtonVisible = false;
if (CDockManager::testConfigFlag(CDockManager::DisableTabTextEliding))
{
if (!d->TabBar->isTabOpen(i))
{
continue;
}
CDockWidgetTab* Tab = d->TabBar->tab(i);
if(Tab->isTitleElided())
{
hasElidedTabTitle = true;
break;
}
TabsMenuButtonVisible = d->TabBar->areTabsOverflowing();
}
bool visible = (hasElidedTabTitle && (d->TabBar->count() > 1));
QMetaObject::invokeMethod(d->TabsMenuButton, "setVisible", Qt::QueuedConnection, Q_ARG(bool, visible));
else
{
bool hasElidedTabTitle = false;
for (int i = 0; i < d->TabBar->count(); ++i)
{
if (!d->TabBar->isTabOpen(i))
{
continue;
}
CDockWidgetTab* Tab = d->TabBar->tab(i);
if(Tab->isTitleElided())
{
hasElidedTabTitle = true;
break;
}
}
TabsMenuButtonVisible = (hasElidedTabTitle && (d->TabBar->count() > 1));
}
QMetaObject::invokeMethod(d->TabsMenuButton, "setVisible", Qt::QueuedConnection, Q_ARG(bool, TabsMenuButtonVisible));
}
d->MenuOutdated = true;
}

5
src/DockAreaTitleBar.h
View File

@ -152,6 +152,11 @@ protected:
*/
virtual void contextMenuEvent(QContextMenuEvent *event) override;
/**
* Handle resize events
*/
virtual void resizeEvent(QResizeEvent *event) override;
public Q_SLOTS:
/**
* Call this slot to tell the title bar that it should update the tabs menu