kotatogram/lib_ui
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Add traits for customizing RpWidgetWrap instances.

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This commit is contained in:
John Preston 2021-01-05 21:09:05 +04:00
parent b5fb343d6c
commit 120a52c143
2 changed files with 14 additions and 8 deletions
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6
ui/rp_widget.cpp
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@ -160,8 +160,10 @@ bool RpWidgetMethods::handleEvent(QEvent *event) {
return eventHook(event); return eventHook(event);
} }
RpWidgetMethods::Initer::Initer(QWidget *parent) { RpWidgetMethods::Initer::Initer(QWidget *parent, bool setZeroGeometry) {
parent->setGeometry(0, 0, 0, 0); if (setZeroGeometry) {
parent->setGeometry(0, 0, 0, 0);
}
} }
void RpWidgetMethods::visibilityChangedHook(bool wasVisible, bool nowVisible) { void RpWidgetMethods::visibilityChangedHook(bool wasVisible, bool nowVisible) {

16
ui/rp_widget.h
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@ -243,7 +243,7 @@ using RpWidgetParent = std::conditional_t<
TWidget, TWidget,
TWidgetHelper<Widget>>; TWidgetHelper<Widget>>;
template <typename Widget> template <typename Widget, typename Traits>
class RpWidgetWrap; class RpWidgetWrap;
class RpWidgetMethods { class RpWidgetMethods {
@ -281,7 +281,7 @@ protected:
virtual bool eventHook(QEvent *event) = 0; virtual bool eventHook(QEvent *event) = 0;
private: private:
template <typename Widget> template <typename Widget, typename Traits>
friend class RpWidgetWrap; friend class RpWidgetWrap;
struct EventStreams { struct EventStreams {
@ -292,7 +292,7 @@ private:
rpl::event_stream<> alive; rpl::event_stream<> alive;
}; };
struct Initer { struct Initer {
Initer(QWidget *parent); Initer(QWidget *parent, bool setZeroGeometry);
}; };
virtual void callSetVisible(bool visible) = 0; virtual void callSetVisible(bool visible) = 0;
@ -310,11 +310,15 @@ private:
}; };
template <typename Widget> struct RpWidgetDefaultTraits {
static constexpr bool kSetZeroGeometry = true;
};
template <typename Widget, typename Traits = RpWidgetDefaultTraits>
class RpWidgetWrap class RpWidgetWrap
: public RpWidgetParent<Widget> : public RpWidgetParent<Widget>
, public RpWidgetMethods { , public RpWidgetMethods {
using Self = RpWidgetWrap<Widget>; using Self = RpWidgetWrap<Widget, Traits>;
using Parent = RpWidgetParent<Widget>; using Parent = RpWidgetParent<Widget>;
public: public:
@ -362,7 +366,7 @@ private:
return this->isHidden(); return this->isHidden();
} }
Initer _initer = { this }; Initer _initer = { this, Traits::kSetZeroGeometry };
}; };