28406d153d
Sharing most of the code with keyboard shortcuts allowing to trigger a QAction with holding modifiers and clicking a mouse button.
146 lines
4.7 KiB
C++
146 lines
4.7 KiB
C++
/********************************************************************
|
|
KWin - the KDE window manager
|
|
This file is part of the KDE project.
|
|
|
|
Copyright (C) 2013 Martin Gräßlin <mgraesslin@kde.org>
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*********************************************************************/
|
|
#ifndef KWIN_GLOBALSHORTCUTS_H
|
|
#define KWIN_GLOBALSHORTCUTS_H
|
|
// KDE
|
|
#include <KSharedConfig>
|
|
// Qt
|
|
#include <QKeySequence>
|
|
|
|
class QAction;
|
|
|
|
namespace KWin
|
|
{
|
|
|
|
class GlobalShortcut;
|
|
|
|
/**
|
|
* @brief Manager for the global shortcut system inside KWin.
|
|
*
|
|
* This class is responsible for holding all the global shortcuts and to process a key press event.
|
|
* That is trigger a shortcut if there is a match.
|
|
*
|
|
* For internal shortcut handling (those which are delivered inside KWin) QActions are used and
|
|
* triggered if the shortcut matches. For external shortcut handling a DBus interface is used.
|
|
**/
|
|
class GlobalShortcutsManager : public QObject
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
explicit GlobalShortcutsManager(QObject *parent = nullptr);
|
|
virtual ~GlobalShortcutsManager();
|
|
/**
|
|
* @brief Registers an internal global shortcut
|
|
*
|
|
* @param action The action to trigger if the shortcut is pressed
|
|
* @param shortcut The key sequence which triggers this shortcut
|
|
*/
|
|
void registerShortcut(QAction *action, const QKeySequence &shortcut);
|
|
/**
|
|
* @brief Registers an internal global pointer shortcut
|
|
*
|
|
* @param action The action to trigger if the shortcut is pressed
|
|
* @param modifiers The modifiers which need to be hold to trigger the action
|
|
* @param pointerButtons The pointer button which needs to be pressed
|
|
*/
|
|
void registerPointerShortcut(QAction *action, Qt::KeyboardModifiers modifiers, Qt::MouseButtons pointerButtons);
|
|
|
|
/**
|
|
* @brief Processes a key event to decide whether a shortcut needs to be triggered.
|
|
*
|
|
* If a shortcut triggered this method returns @c true to indicate to the caller that the event
|
|
* should not be further processed. If there is no shortcut which triggered for the key, then
|
|
* @c false is returned.
|
|
*
|
|
* @param modifiers The current hold modifiers
|
|
* @param key The keysymbol which has been pressed
|
|
* @return @c true if a shortcut triggered, @c false otherwise
|
|
*/
|
|
bool processKey(Qt::KeyboardModifiers modifiers, uint32_t key);
|
|
bool processPointerPressed(Qt::KeyboardModifiers modifiers, Qt::MouseButtons pointerButtons);
|
|
private:
|
|
void objectDeleted(QObject *object);
|
|
QKeySequence getShortcutForAction(const QString &componentName, const QString &actionName, const QKeySequence &defaultShortcut);
|
|
QHash<Qt::KeyboardModifiers, QHash<uint32_t, GlobalShortcut*> > m_shortcuts;
|
|
QHash<Qt::KeyboardModifiers, QHash<Qt::MouseButtons, GlobalShortcut*> > m_pointerShortcuts;
|
|
KSharedConfigPtr m_config;
|
|
};
|
|
|
|
class GlobalShortcut
|
|
{
|
|
public:
|
|
virtual ~GlobalShortcut();
|
|
|
|
const QKeySequence &shortcut() const;
|
|
Qt::KeyboardModifiers pointerButtonModifiers() const;
|
|
Qt::MouseButtons pointerButtons() const;
|
|
virtual void invoke() = 0;
|
|
|
|
protected:
|
|
GlobalShortcut(const QKeySequence &shortcut);
|
|
GlobalShortcut(Qt::KeyboardModifiers pointerButtonModifiers, Qt::MouseButtons pointerButtons);
|
|
|
|
private:
|
|
QKeySequence m_shortcut;
|
|
Qt::KeyboardModifiers m_pointerModifiers;
|
|
Qt::MouseButtons m_pointerButtons;
|
|
};
|
|
|
|
class InternalGlobalShortcut : public GlobalShortcut
|
|
{
|
|
public:
|
|
InternalGlobalShortcut(const QKeySequence &shortcut, QAction *action);
|
|
InternalGlobalShortcut(Qt::KeyboardModifiers pointerButtonModifiers, Qt::MouseButtons pointerButtons, QAction *action);
|
|
virtual ~InternalGlobalShortcut();
|
|
|
|
void invoke() override;
|
|
|
|
QAction *action() const;
|
|
private:
|
|
QAction *m_action;
|
|
};
|
|
|
|
inline
|
|
QAction *InternalGlobalShortcut::action() const
|
|
{
|
|
return m_action;
|
|
}
|
|
|
|
inline
|
|
const QKeySequence &GlobalShortcut::shortcut() const
|
|
{
|
|
return m_shortcut;
|
|
}
|
|
|
|
inline
|
|
Qt::KeyboardModifiers GlobalShortcut::pointerButtonModifiers() const
|
|
{
|
|
return m_pointerModifiers;
|
|
}
|
|
|
|
inline
|
|
Qt::MouseButtons GlobalShortcut::pointerButtons() const
|
|
{
|
|
return m_pointerButtons;
|
|
}
|
|
|
|
} // namespace
|
|
|
|
#endif
|