afb81b8278
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78 lines
1.8 KiB
C++
78 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::on_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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auto p = QPainter(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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