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Add custom QStyle class to tab bar to fix render issue on macOS. (#3095)

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* Add custom QStyle class to tab bar to fix render issue on macOS. fixes #3070

* clangify
This commit is contained in:
Nick Beeuwsaert 2018-02-08 08:39:29 -06:00 • committed by ctrlaltca
parent 501e82f712
commit 2206328406
2 changed files with 28 additions and 0 deletions
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19
cockatrice/src/tab_supervisor.cpp
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@ -28,6 +28,18 @@
#include "pb/serverinfo_room.pb.h"
#include "pb/serverinfo_user.pb.h"
QRect MacOSTabFixStyle::subElementRect(SubElement element, const QStyleOption *option, const QWidget *widget) const
{
if (element != SE_TabBarTabText) {
return QProxyStyle::subElementRect(element, option, widget);
}
// Skip over QProxyStyle handling subElementRect,
// This fixes an issue with Qt 5.10 on OSX where the labels for tabs with a button and an icon
// get cut-off too early
return QCommonStyle::subElementRect(element, option, widget);
}
CloseButton::CloseButton(QWidget *parent) : QAbstractButton(parent)
{
setFocusPolicy(Qt::NoFocus);
@ -86,6 +98,13 @@ TabSupervisor::TabSupervisor(AbstractClient *_client, QWidget *parent)
setElideMode(Qt::ElideRight);
setMovable(true);
setIconSize(QSize(15, 15));
#if defined(Q_OS_MAC)
// This is necessary to fix an issue on macOS with qt5.10,
// where tabs with icons and buttons get drawn incorrectly
tabBar()->setStyle(new MacOSTabFixStyle);
#endif
connect(this, SIGNAL(currentChanged(int)), this, SLOT(updateCurrent(int)));
connect(client, SIGNAL(roomEventReceived(const RoomEvent &)), this, SLOT(processRoomEvent(const RoomEvent &)));