119 lines
2.7 KiB
C++
119 lines
2.7 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_item_base.h"
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namespace Ui::Menu {
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ItemBase::ItemBase(
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not_null<RpWidget*> parent,
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const style::Menu &st)
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: RippleButton(parent, st.ripple) {
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}
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void ItemBase::setSelected(
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bool selected,
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TriggeredSource source) {
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if (selected && !isEnabled()) {
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return;
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}
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if (_selected.current() != selected) {
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setMouseTracking(!selected);
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_lastTriggeredSource = source;
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_selected = selected;
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update();
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}
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}
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bool ItemBase::isSelected() const {
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return _selected.current();
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}
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rpl::producer<CallbackData> ItemBase::selects() const {
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return _selected.changes(
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) | rpl::map([=](bool selected) -> CallbackData {
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return { action(), y(), _lastTriggeredSource, _index, selected };
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});
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}
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TriggeredSource ItemBase::lastTriggeredSource() const {
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return _lastTriggeredSource;
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}
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int ItemBase::index() const {
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return _index;
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}
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void ItemBase::setIndex(int index) {
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_index = index;
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}
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void ItemBase::setClicked(TriggeredSource source) {
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if (isEnabled()) {
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_lastTriggeredSource = source;
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_clicks.fire({});
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}
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}
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rpl::producer<CallbackData> ItemBase::clicks() const {
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return rpl::merge(
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AbstractButton::clicks() | rpl::to_empty,
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_clicks.events()
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) | rpl::filter([=] {
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return isEnabled() && !AbstractButton::isDisabled();
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}) | rpl::map([=]() -> CallbackData {
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return { action(), y(), _lastTriggeredSource, _index, true };
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});
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}
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rpl::producer<int> ItemBase::minWidthValue() const {
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return _minWidth.value();
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}
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int ItemBase::minWidth() const {
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return _minWidth.current();
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}
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void ItemBase::initResizeHook(rpl::producer<QSize> &&size) {
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std::move(
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size
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) | rpl::start_with_next([=](QSize s) {
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resize(s.width(), contentHeight());
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}, lifetime());
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}
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void ItemBase::setMinWidth(int w) {
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_minWidth = w;
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}
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void ItemBase::finishAnimating() {
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RippleButton::finishAnimating();
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}
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void ItemBase::enableMouseSelecting() {
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enableMouseSelecting(this);
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}
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void ItemBase::enableMouseSelecting(not_null<RpWidget*> widget) {
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widget->events(
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) | rpl::start_with_next([=](not_null<QEvent*> e) {
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const auto type = e->type();
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if (((type == QEvent::Leave)
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|| (type == QEvent::Enter)
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|| (type == QEvent::MouseMove)) && action()->isEnabled()) {
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setSelected(e->type() != QEvent::Leave);
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} else if ((type == QEvent::MouseButtonRelease)
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&& isEnabled()
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&& isSelected()) {
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const auto point = mapFromGlobal(QCursor::pos());
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if (!rect().contains(point)) {
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setSelected(false);
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}
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}
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}, lifetime());
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}
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} // namespace Ui::Menu
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