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Handle tab button being on either side on QTabBar without crashing

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baldurk
2016-11-28 12:49:43 +01:00
parent c1591a5fe6
commit 1961ea465f
1 changed files with 12 additions and 3 deletions
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qrenderdoc/3rdparty/toolwindowmanager/ToolWindowManagerArea.cpp
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+12 -3
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@@ -28,6 +28,15 @@
#include <QMouseEvent>
#include <QDebug>
static void showCloseButton(QTabBar *bar, int index, bool show) {
QWidget *button = bar->tabButton(index, QTabBar::RightSide);
if(button == NULL)
button = bar->tabButton(index, QTabBar::LeftSide);
if(button)
button->resize(show ? QSize(16, 16) : QSize(0, 0));
}
ToolWindowManagerArea::ToolWindowManagerArea(ToolWindowManager *manager, QWidget *parent) :
QTabWidget(parent)
, m_manager(manager)
@@ -58,7 +67,7 @@ void ToolWindowManagerArea::addToolWindows(const QList<QWidget *> &toolWindows)
foreach(QWidget* toolWindow, toolWindows) {
index = addTab(toolWindow, toolWindow->windowIcon(), toolWindow->windowTitle());
if(m_manager->toolWindowProperties(toolWindow) & ToolWindowManager::HideCloseButton) {
tabBar()->tabButton(index, QTabBar::RightSide)->resize(0, 0);
showCloseButton(tabBar(), index, false);
}
}
setCurrentIndex(index);
@@ -77,9 +86,9 @@ void ToolWindowManagerArea::updateToolWindow(QWidget* toolWindow) {
int index = indexOf(toolWindow);
if(index >= 0) {
if(m_manager->toolWindowProperties(toolWindow) & ToolWindowManager::HideCloseButton) {
tabBar()->tabButton(index, QTabBar::RightSide)->resize(0, 0);
showCloseButton(tabBar(), index, false);
} else {
tabBar()->tabButton(index, QTabBar::RightSide)->resize(16, 16);
showCloseButton(tabBar(), index, true);
}
tabBar()->setTabText(index, toolWindow->windowTitle());
}