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Fix no_activate_on_click style not delegating to the current style

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Kovid Goyal 2019-12-09 00:11:03 +05:30
parent 6fb8c25e89
commit 68667f5f56
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1 changed files with 4 additions and 2 deletions
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src/calibre/gui2/progress_indicator/QProgressIndicator.cpp
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@ -302,6 +302,7 @@ int load_style(QHash<int,QString> icon_map) {
class NoActivateStyle: public QProxyStyle { class NoActivateStyle: public QProxyStyle {
public: public:
NoActivateStyle(QStyle *base) : QProxyStyle(base) { }
int styleHint(StyleHint hint, const QStyleOption *option = 0, const QWidget *widget = 0, QStyleHintReturn *returnData = 0) const { int styleHint(StyleHint hint, const QStyleOption *option = 0, const QWidget *widget = 0, QStyleHintReturn *returnData = 0) const {
if (hint == QStyle::SH_ItemView_ActivateItemOnSingleClick) return 0; if (hint == QStyle::SH_ItemView_ActivateItemOnSingleClick) return 0;
return QProxyStyle::styleHint(hint, option, widget, returnData); return QProxyStyle::styleHint(hint, option, widget, returnData);
@ -309,7 +310,8 @@ class NoActivateStyle: public QProxyStyle {
}; };
void set_no_activate_on_click(QWidget *widget) { void set_no_activate_on_click(QWidget *widget) {
widget->setStyle(new NoActivateStyle); QStyle *base_style = widget->style();
if (base_style) widget->setStyle(new NoActivateStyle(base_style));
} }
class TouchMenuStyle: public QProxyStyle { class TouchMenuStyle: public QProxyStyle {