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Fix maximize/restore button state in TitleWidget.

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This commit is contained in:
John Preston 2021-03-20 15:16:50 +04:00
parent 0adf0383d8
commit f6a1a44efe
2 changed files with 26 additions and 18 deletions
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43
ui/platform/ui_platform_window_title.cpp
View file

@ -122,29 +122,36 @@ void TitleControls::init(Fn<void(bool maximized)> maximize) {
updateControlsPosition();
}, _close->lifetime());
const auto winIdEventFilter = std::make_shared<QObject*>(nullptr);
*winIdEventFilter = base::install_event_filter(
window(),
[=](not_null<QEvent*> e) {
if (!*winIdEventFilter || e->type() != QEvent::WinIdChange) {
return base::EventFilterResult::Continue;
}
QObject::connect(
window()->windowHandle(),
&QWindow::windowStateChanged,
[=](Qt::WindowState state) {
handleWindowStateChanged(state);
});
base::take(*winIdEventFilter)->deleteLater();
return base::EventFilterResult::Continue;
});
subscribeToStateChanges();
_activeState = parent()->isActiveWindow();
updateButtonsState();
}
void TitleControls::subscribeToStateChanges() {
const auto subscribe = [=] {
QObject::connect(
window()->windowHandle(),
&QWindow::windowStateChanged,
[=](Qt::WindowState state) { handleWindowStateChanged(state); });
};
if (window()->windowHandle()) {
subscribe();
} else {
const auto winIdEventFilter = std::make_shared<QObject*>(nullptr);
*winIdEventFilter = base::install_event_filter(
window(),
[=](not_null<QEvent*> e) {
if (!*winIdEventFilter || e->type() != QEvent::WinIdChange) {
return base::EventFilterResult::Continue;
}
subscribe();
base::take(*winIdEventFilter)->deleteLater();
return base::EventFilterResult::Continue;
});
}
}
void TitleControls::setResizeEnabled(bool enabled) {
_resizeEnabled = enabled;
updateControlsPosition();

1
ui/platform/ui_platform_window_title.h
View file

@ -54,6 +54,7 @@ private:
[[nodiscard]] Ui::IconButton *controlWidget(Control control) const;
void init(Fn<void(bool maximized)> maximize);
void subscribeToStateChanges();
void updateButtonsState();
void updateControlsPosition();
void updateControlsPositionBySide(