97 строки
2.5 KiB
C
97 строки
2.5 KiB
C
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/*
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Copyright 2013, 2016 Adam Reichold
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This file is part of qpdfview.
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qpdfview 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 2 of the License, or
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(at your option) any later version.
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qpdfview 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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You should have received a copy of the GNU General Public License
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along with qpdfview. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef SHORTCUTHANDLER_H
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#define SHORTCUTHANDLER_H
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#include <QAbstractTableModel>
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#include <QAction>
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#include <QKeySequence>
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class QSettings;
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namespace qpdfview
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{
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class ShortcutHandler : public QAbstractTableModel
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{
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Q_OBJECT
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public:
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static ShortcutHandler* instance();
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~ShortcutHandler();
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void registerAction(QAction* action);
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int columnCount(const QModelIndex& parent) const;
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int rowCount(const QModelIndex& parent) const;
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Qt::ItemFlags flags(const QModelIndex& index) const;
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QVariant headerData(int section, Qt::Orientation orientation, int role) const;
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QVariant data(const QModelIndex& index, int role) const;
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bool setData(const QModelIndex& index, const QVariant& value, int role);
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bool matchesSkipBackward(const QKeySequence& keySequence) const;
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bool matchesSkipForward(const QKeySequence& keySequence) const;
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bool matchesMoveUp(const QKeySequence& keySequence) const;
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bool matchesMoveDown(const QKeySequence& keySequence) const;
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bool matchesMoveLeft(const QKeySequence& keySequence) const;
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bool matchesMoveRight(const QKeySequence& keySequence) const;
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public slots:
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bool submit();
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void revert();
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void reset();
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private:
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Q_DISABLE_COPY(ShortcutHandler)
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static ShortcutHandler* s_instance;
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ShortcutHandler(QObject* parent = 0);
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QSettings* m_settings;
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QList< QAction* > m_actions;
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typedef QHash< QAction*, QList< QKeySequence > > Shortcuts;
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Shortcuts m_shortcuts;
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Shortcuts m_defaultShortcuts;
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QAction* m_skipBackwardAction;
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QAction* m_skipForwardAction;
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QAction* m_moveUpAction;
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QAction* m_moveDownAction;
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QAction* m_moveLeftAction;
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QAction* m_moveRightAction;
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QAction* createAction(const QString& text, const QString& objectName, const QList< QKeySequence >& shortcuts);
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};
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} // qpdfview
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#endif // SHORTCUTHANDLER_H
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