119 lines
3.6 KiB
C++
119 lines
3.6 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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It is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
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*/
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#pragma once
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#include "styles/style_widgets.h"
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#include "ui/widgets/inner_dropdown.h"
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#include "ui/widgets/menu.h"
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namespace Ui {
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class DropdownMenu : public InnerDropdown {
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Q_OBJECT
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public:
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DropdownMenu(QWidget *parent, const style::DropdownMenu &st = st::defaultDropdownMenu);
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QAction *addAction(const QString &text, const QObject *receiver, const char* member, const style::icon *icon = nullptr, const style::icon *iconOver = nullptr);
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QAction *addAction(const QString &text, base::lambda<void()> &&callback, const style::icon *icon = nullptr, const style::icon *iconOver = nullptr);
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QAction *addSeparator();
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void clearActions();
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void setHiddenCallback(base::lambda<void()> &&callback) {
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_hiddenCallback = std_::move(callback);
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}
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using Actions = Ui::Menu::Actions;
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Actions &actions();
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~DropdownMenu();
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protected:
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void focusOutEvent(QFocusEvent *e) override;
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void hideEvent(QHideEvent *e) override;
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void keyPressEvent(QKeyEvent *e) override {
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forwardKeyPress(e->key());
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}
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void mouseMoveEvent(QMouseEvent *e) override {
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forwardMouseMove(e->globalPos());
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}
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void mousePressEvent(QMouseEvent *e) override {
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forwardMousePress(e->globalPos());
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}
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private slots:
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void onHidden() {
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hideFinish();
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}
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private:
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// Not ready with submenus yet.
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DropdownMenu(QWidget *parent, QMenu *menu, const style::DropdownMenu &st = st::defaultDropdownMenu);
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void deleteOnHide(bool del);
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void popup(const QPoint &p);
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void hideMenu(bool fast = false);
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void childHiding(DropdownMenu *child);
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void init();
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void hideFinish();
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using TriggeredSource = Ui::Menu::TriggeredSource;
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void handleActivated(QAction *action, int actionTop, TriggeredSource source);
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void handleTriggered(QAction *action, int actionTop, TriggeredSource source);
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void forwardKeyPress(int key);
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bool handleKeyPress(int key);
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void forwardMouseMove(QPoint globalPosition) {
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_menu->handleMouseMove(globalPosition);
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}
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void handleMouseMove(QPoint globalPosition);
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void forwardMousePress(QPoint globalPosition) {
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_menu->handleMousePress(globalPosition);
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}
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void handleMousePress(QPoint globalPosition);
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void forwardMouseRelease(QPoint globalPosition) {
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_menu->handleMouseRelease(globalPosition);
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}
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void handleMouseRelease(QPoint globalPosition);
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using SubmenuPointer = QPointer<DropdownMenu>;
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bool popupSubmenuFromAction(QAction *action, int actionTop, TriggeredSource source);
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void popupSubmenu(SubmenuPointer submenu, int actionTop, TriggeredSource source);
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void showMenu(const QPoint &p, DropdownMenu *parent, TriggeredSource source);
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const style::DropdownMenu &_st;
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base::lambda<void()> _hiddenCallback;
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object_ptr<Ui::Menu> _menu;
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// Not ready with submenus yet.
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//using Submenus = QMap<QAction*, SubmenuPointer>;
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//Submenus _submenus;
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DropdownMenu *_parent = nullptr;
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SubmenuPointer _activeSubmenu;
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bool _deleteOnHide = false;
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bool _triggering = false;
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bool _deleteLater = false;
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};
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} // namespace Ui
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