77 lines
		
	
	
	
		
			1.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			77 lines
		
	
	
	
		
			1.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
// This file is part of Desktop App Toolkit,
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// a set of libraries for developing nice desktop applications.
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//
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// For license and copyright information please follow this link:
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// https://github.com/desktop-app/legal/blob/master/LEGAL
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//
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#include "ui/widgets/menu/menu_toggle.h"
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#include "ui/widgets/checkbox.h"
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namespace Ui::Menu {
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Toggle::Toggle(
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	not_null<RpWidget*> parent,
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	const style::Menu &st,
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	const QString &text,
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	Fn<void()> &&callback,
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	const style::icon *icon,
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	const style::icon *iconOver)
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: Action(
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	parent,
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	st,
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	CreateAction(parent, text, std::move(callback)),
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	icon,
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	iconOver)
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, _padding(st.itemPadding)
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, _toggleShift(st.itemToggleShift)
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, _itemToggle(st.itemToggle)
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, _itemToggleOver(st.itemToggleOver) {
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	const auto processAction = [=] {
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		if (!action()->isCheckable()) {
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			_toggle.reset();
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			return;
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		}
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		if (_toggle) {
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			_toggle->setChecked(action()->isChecked(), anim::type::normal);
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		} else {
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			_toggle = std::make_unique<ToggleView>(
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				st.itemToggle,
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				action()->isChecked(),
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				[=] { update(); });
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		}
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	};
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	processAction();
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	connect(action(), &QAction::changed, [=] { processAction(); });
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	selects(
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	) | rpl::start_with_next([=](const CallbackData &data) {
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		if (!_toggle) {
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			return;
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		}
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		_toggle->setStyle(data.selected ? _itemToggleOver : _itemToggle);
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	}, lifetime());
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}
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Toggle::~Toggle() = default;
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void Toggle::paintEvent(QPaintEvent *e) {
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	Action::paintEvent(e);
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	if (_toggle) {
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		Painter p(this);
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		const auto toggleSize = _toggle->getSize();
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		_toggle->paint(
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			p,
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			width() - _padding.right() - toggleSize.width() + _toggleShift,
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			(contentHeight() - toggleSize.height()) / 2, width());
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	}
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}
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void Toggle::finishAnimating() {
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	ItemBase::finishAnimating();
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	if (_toggle) {
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		_toggle->finishAnimating();
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	}
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}
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} // namespace Ui::Menu
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