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Disable tabs menu button when only single tab exists in a Dock area (#111)

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This commit is contained in:
mvidelgauz
2020-02-06 16:21:19 +02:00
committed by GitHub
parent 72496ebd48
commit 474dd13855
9 changed files with 73 additions and 11 deletions
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27
src/DockAreaTitleBar.cpp
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@@ -151,10 +151,11 @@ protected:
if(QEvent::EnabledChange == ev->type() && HideWhenDisabled)
{
// force setVisible() call
setVisible(isEnabled());
// Calling setVisible() directly here doesn't work well when button is expected to be shown first time
QMetaObject::invokeMethod(this, "setVisible", Qt::QueuedConnection, Q_ARG(bool, isEnabled()));
}
return Super::event(ev);;
return Super::event(ev);
}
};
@@ -232,6 +233,7 @@ void DockAreaTitleBarPrivate::createTabBar()
_this->connect(TabBar, SIGNAL(tabMoved(int, int)), SLOT(markTabsMenuOutdated()));
_this->connect(TabBar, SIGNAL(currentChanged(int)), SLOT(onCurrentTabChanged(int)));
_this->connect(TabBar, SIGNAL(tabBarClicked(int)), SIGNAL(tabBarClicked(int)));
_this->connect(TabBar, SIGNAL(elidedChanged(bool)), SLOT(markTabsMenuOutdated()));
TabBar->setContextMenuPolicy(Qt::CustomContextMenu);
_this->connect(TabBar, SIGNAL(customContextMenuRequested(const QPoint&)),
@@ -286,14 +288,31 @@ CDockAreaTabBar* CDockAreaTitleBar::tabBar() const
return d->TabBar;
}
//============================================================================
void CDockAreaTitleBar::markTabsMenuOutdated()
{
if(DockAreaTitleBarPrivate::testConfigFlag(CDockManager::DockAreaDynamicTabsMenuButtonVisibility))
{
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;
}
}
bool visible = (hasElidedTabTitle && (d->TabBar->count() > 1));
QMetaObject::invokeMethod(d->TabsMenuButton, "setVisible", Qt::QueuedConnection, Q_ARG(bool, visible));
}
d->MenuOutdated = true;
}
//============================================================================
void CDockAreaTitleBar::onTabsMenuAboutToShow()
{