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97 lines
2.7 KiB
C++
97 lines
2.7 KiB
C++
/* ============================================================
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* QupZilla - WebKit based browser
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* Copyright (C) 2010-2014 David Rosca <nowrep@gmail.com>
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*
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* This program 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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*
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* This program 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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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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* ============================================================ */
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#ifndef BUTTONWITHMENU_H
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#define BUTTONWITHMENU_H
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#include <QVariant>
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#include "toolbutton.h"
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#include "qzcommon.h"
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class QUPZILLA_EXPORT ButtonWithMenu : public ToolButton
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{
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Q_OBJECT
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public:
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struct Item {
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QString text;
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QIcon icon;
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QVariant userData;
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Item(const QString &a = QString(), const QIcon &b = QIcon()) {
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text = a;
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icon = b;
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}
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bool operator==(const Item &a) {
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return (a.text == text) && (a.icon.pixmap(16, 16).toImage() == icon.pixmap(16, 16).toImage());
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}
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bool isEmpty() {
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return (text.isEmpty() && icon.isNull());
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}
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void clear() {
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text = QString();
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icon = QIcon();
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userData = QVariant();
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}
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};
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explicit ButtonWithMenu(QWidget* parent = 0);
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~ButtonWithMenu();
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void addItem(const Item &item);
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void addItems(const QVector<Item> &items);
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void removeItem(const Item &item);
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void setCurrentItem(const Item &item, bool emitSignal = true);
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void setCurrentIndex(int index, bool emitSignal = true);
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Item currentItem();
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QVector<Item> allItems() { return m_items; }
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QMenu* menu() const;
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signals:
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void activeItemChanged(const ButtonWithMenu::Item &item);
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void itemAdded(const ButtonWithMenu::Item &item);
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void itemRemoved(const ButtonWithMenu::Item &item);
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public slots:
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void clearItems();
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void selectNextItem();
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void selectPreviousItem();
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private slots:
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void setCurrentItem();
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void generateMenu();
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private:
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void wheelEvent(QWheelEvent* event);
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QMenu* m_menu;
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QVector<Item> m_items;
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Item m_currentItem;
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};
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// Hint to QVector to use std::realloc on item moving
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Q_DECLARE_TYPEINFO(ButtonWithMenu::Item, Q_MOVABLE_TYPE);
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Q_DECLARE_METATYPE(ButtonWithMenu::Item)
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#endif // BUTTONWITHMENU_H
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