MacScrollBarStyle.cpp
40 lines
| 1.3 KiB
| text/x-c
|
CppLexer
Thibaud Rabillard
|
r930 | #include "Visualization/MacScrollBarStyle.h" | ||
| #include <QWidget> | ||||
| int MacScrollBarStyle::styleHint(QStyle::StyleHint hint, const QStyleOption *option, | ||||
| const QWidget *widget, QStyleHintReturn *returnData) const | ||||
| { | ||||
| switch (hint) { | ||||
| case SH_ScrollBar_Transient: | ||||
| return false; // Makes the scrollbar always visible | ||||
| case SH_ScrollView_FrameOnlyAroundContents: | ||||
| return true; // Avoid that the scrollbar is drawn on top of the widget | ||||
| default: | ||||
| break; | ||||
| } | ||||
| return QProxyStyle::styleHint(hint, option, widget, returnData); | ||||
| } | ||||
| void MacScrollBarStyle::selfInstallOn(QWidget *widget, bool installOnSubWidgets) | ||||
| { | ||||
| // Note: a style can be installed on a particular widget but it is not automatically applied its | ||||
| // children widgets. | ||||
| QList<QWidget *> widgetsToStyle{widget}; | ||||
| while (!widgetsToStyle.isEmpty()) { | ||||
| auto widget = widgetsToStyle.takeFirst(); | ||||
| widget->setStyle(this); | ||||
| if (installOnSubWidgets) { | ||||
| for (auto child : widget->children()) { | ||||
| auto childWidget = qobject_cast<QWidget *>(child); | ||||
| if (childWidget) { | ||||
| widgetsToStyle << childWidget; | ||||
| } | ||||
| } | ||||
| } | ||||
| } | ||||
| } | ||||