86 lines
1.8 KiB
C++
86 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/layers/layer_manager.h"
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namespace Ui {
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LayerManager::LayerManager(not_null<RpWidget*> widget) : _widget(widget) {
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}
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void LayerManager::setHideByBackgroundClick(bool hide) {
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_hideByBackgroundClick = hide;
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if (_layer) {
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_layer->setHideByBackgroundClick(hide);
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}
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}
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void LayerManager::showBox(
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object_ptr<BoxContent> box,
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LayerOptions options,
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anim::type animated) {
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ensureLayerCreated();
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_layer->showBox(std::move(box), options, animated);
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setFocus();
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}
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void LayerManager::hideAll(anim::type animated) {
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if (animated == anim::type::instant) {
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destroyLayer();
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} else if (_layer) {
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_layer->hideAll(animated);
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}
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}
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void LayerManager::raise() {
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if (_layer) {
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_layer->raise();
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}
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}
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bool LayerManager::setFocus() {
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if (!_layer) {
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return false;
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}
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_layer->setInnerFocus();
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return true;
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}
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void LayerManager::ensureLayerCreated() {
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if (_layer) {
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return;
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}
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_layer.emplace(_widget);
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_layer->setHideByBackgroundClick(_hideByBackgroundClick);
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_layer->hideFinishEvents(
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) | rpl::filter([=] {
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return _layer != nullptr; // Last hide finish is sent from destructor.
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}) | rpl::start_with_next([=] {
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destroyLayer();
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}, _layer->lifetime());
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_layer->move(0, 0);
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_widget->sizeValue(
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) | rpl::start_with_next([=](QSize size) {
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_layer->resize(size);
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}, _layer->lifetime());
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}
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void LayerManager::destroyLayer() {
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if (!_layer) {
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return;
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}
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auto layer = base::take(_layer);
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const auto resetFocus = Ui::InFocusChain(layer);
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if (resetFocus) {
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_widget->setFocus();
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}
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layer = nullptr;
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}
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} // namespace Ui
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