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-/* This file is part of the KDE libraries
- Copyright (C) 2001,2002 Ellis Whitehead <ellis@kde.org>
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public
- License as published by the Free Software Foundation; either
- version 2 of the License, or (at your option) any later version.
-
- This library 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
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public License
- along with this library; see the file COPYING.LIB. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
-*/
-
-#ifndef _KACCELACTION_H
-#define _KACCELACTION_H
-
-#include <tqmap.h>
-#include <tqptrvector.h>
-#include <tqstring.h>
-#include <tqvaluevector.h>
-
-#include <kshortcut.h>
-
-class KAccelBase;
-
-class TQObject;
-class KConfig;
-class KConfigBase;
-
-/**
- * @internal
- * A KAccelAction prepresents an action that can be executed using
- * an accelerator key. Each KAccelAction has a name, a label, a
- * "What's this" string and a KShortcut. The user can configure and
- * enable/disable them using KKeyDialog.
- *
- * \code
- * 1) KAccelAction = "Run Command"
- * Default3 = "Alt+F2"
- * Default4 = "Meta+Enter;Alt+F2"
- * 1) KShortcut = "Meta+Enter"
- * 1) KKeySequence = "Meta+Enter"
- * 1) KKey = "Meta+Enter"
- * 1) Meta+Enter
- * 2) Meta+Keypad_Enter
- * 2) KShortcut = "Alt+F2"
- * 1) KKeySequence = "Alt+F2"
- * 1) Alt+F2
- * 2) KAccelAction = "Something"
- * Default3 = ""
- * Default4 = ""
- * 1) KShortcut = "Meta+X,Asterisk"
- * 1) KKeySequence = "Meta+X,Asterisk"
- * 1) KKey = "Meta+X"
- * 1) Meta+X
- * 2) KKey = "Asterisk"
- * 1) Shift+8 (English layout)
- * 2) Keypad_Asterisk
- * \endcode
- * @short An accelerator action
- * @see KAccel
- * @see KGlobalAccel
- * @see KKeyChooser
- * @see KKeyDialog
- */
-class KDECORE_EXPORT KAccelAction
-{
- public:
- /**
- * Creates an empty KAccelAction.
- * @see clear()
- */
- KAccelAction();
-
- /**
- * Copy constructor.
- */
- KAccelAction( const KAccelAction& );
-
- /**
- * Creates a new KAccelAction.
- * @param sName the name of the accelerator
- * @param sLabel the label of the accelerator (i18n!)
- * @param sWhatsThis the What's This text (18n!)
- * @param cutDef3 the default shortcut for 3 modifier systems
- * @param cutDef4 the default shortcut for 4 modifier systems
- * @param pObjSlot the receiver of a signal when the key has been
- * pressed
- * @param psMethodSlot the slot to connect for key presses. Receives
- * an int, as set by setID(), as only argument
- * @param bConfigurable if true the user can configure the shortcut
- * @param bEnabled true if the accelerator should be enabled
- */
- KAccelAction( const TQString& sName, const TQString& sLabel, const TQString& sWhatsThis,
- const KShortcut& cutDef3, const KShortcut& cutDef4,
- const TQObject* pObjSlot, const char* psMethodSlot,
- bool bConfigurable, bool bEnabled );
- ~KAccelAction();
-
- /**
- * Clears the accelerator.
- */
- void clear();
-
- /**
- * Re-initialized the KAccelAction.
- * @param sName the name of the accelerator
- * @param sLabel the label of the accelerator (i18n!)
- * @param sWhatsThis the What's This text (18n!)
- * @param cutDef3 the default shortcut for 3 modifier systems
- * @param cutDef4 the default shortcut for 4 modifier systems
- * @param pObjSlot the receiver of a signal when the key has been
- * pressed
- * @param psMethodSlot the slot to connect for key presses. Receives
- * an int, as set by setID(), as only argument
- * @param bConfigurable if true the user can configure the shortcut
- * @param bEnabled true if the accelerator should be enabled
- * @return true if successful, false otherwise
- */
- bool init( const TQString& sName, const TQString& sLabel, const TQString& sWhatsThis,
- const KShortcut& cutDef3, const KShortcut& cutDef4,
- const TQObject* pObjSlot, const char* psMethodSlot,
- bool bConfigurable, bool bEnabled );
-
- /**
- * Copies this KAccelAction.
- */
- KAccelAction& operator=( const KAccelAction& );
-
- /**
- * Returns the name of the accelerator action.
- * @return the name of the accelerator action, can be null if not
- * set
- */
- const TQString& name() const { return m_sName; }
-
- /**
- * Returns the label of the accelerator action.
- * @return the label of the accelerator action, can be null if
- * not set
- */
- const TQString& label() const { return m_sLabel; }
-
- /**
- * Returns the What's This text of the accelerator action.
- * @return the What's This text of the accelerator action, can be
- * null if not set
- */
- const TQString& whatsThis() const { return m_sWhatsThis; }
-
- /**
- * The shortcut that is actually used (may be used configured).
- * @return the shortcut of the KAccelAction, can be null if not set
- * @see shortcutDefault()
- */
- const KShortcut& shortcut() const { return m_cut; }
-
- /**
- * The default shortcut for this system.
- * @return the default shortcut on this system, can be null if not set
- * @see shortcut()
- * @see shortcutDefault3()
- * @see shortcutDefault4()
- */
- const KShortcut& shortcutDefault() const;
-
- /**
- * The default shortcut for 3 modifier systems.
- * @return the default shortcut for 3 modifier systems, can be null
- * if not set
- * @see shortcutDefault()
- * @see shortcutDefault4()
- * @see useFourModifierKeys()
- */
- const KShortcut& shortcutDefault3() const { return m_cutDefault3; }
-
- /**
- * The default shortcut for 4 modifier systems.
- * @return the default shortcut for 4 modifier systems, can be null
- * if not set
- * @see shortcutDefault()
- * @see shortcutDefault3()
- * @see useFourModifierKeys()
- */
- const KShortcut& shortcutDefault4() const { return m_cutDefault4; }
-
- /**
- * Returns the receiver of signals.
- * @return the receiver of signals (can be 0 if not set)
- */
- const TQObject* objSlotPtr() const { return m_pObjSlot; }
-
- /**
- * Returns the slot for the signal.
- * @return the slot for the signal
- */
- const char* methodSlotPtr() const { return m_psMethodSlot; }
-
- /**
- * Checks whether the user can configure the action.
- * @return true if configurable, false otherwise
- */
- bool isConfigurable() const { return m_bConfigurable; }
-
- /**
- * Checks whether the action is enabled.
- * @return true if enabled, false otherwise
- */
- bool isEnabled() const { return m_bEnabled; }
-
- /**
- * Sets the name of the accelerator action.
- * @param name the new name
- */
- void setName( const TQString& name );
-
- /**
- * Sets the user-readable label of the accelerator action.
- * @param label the new label (i18n!)
- */
- void setLabel( const TQString& label );
-
- /**
- * Sets the What's This text for the accelerator action.
- * @param whatsThis the new What's This text (i18n!)
- */
- void setWhatsThis( const TQString& whatsThis );
-
- /**
- * Sets the new shortcut of the accelerator action.
- * @param rgCuts the shortcut to set
- * @return true if successful, false otherwise
- */
- bool setShortcut( const KShortcut& rgCuts );
-
- /**
- * Sets the slot of the accelerator action.
- * @param pObjSlot the receiver object of the signal
- * @param psMethodSlot the slot for the signal
- */
- void setSlot( const TQObject* pObjSlot, const char* psMethodSlot );
-
- /**
- * Enables or disabled configuring the action.
- * @param configurable true to enable configurability, false to disable
- */
- void setConfigurable( bool configurable );
-
- /**
- * Enables or disabled the action.
- * @param enable true to enable the action, false to disable
- */
- void setEnabled( bool enable );
-
- /**
- * Retrieves the id set using setID.
- * @return the id of the accelerator action
- */
- int getID() const { return m_nIDAccel; }
-
- /**
- * Allows you to set an id that will be used as the action
- * signal's argument.
- *
- * @param n the new id
- * @see getID()
- */
- void setID( int n ) { m_nIDAccel = n; }
-
- /**
- * Checkes whether the action is connected (emits signals).
- * @return true if connected, false otherwise
- */
- bool isConnected() const;
-
- /**
- * Sets a key sequence of the action's shortcut.
- * @param i the position of the sequence
- * @param keySeq the new new sequence
- * @return true if successful, false otherwise
- * @see KShortcut::setSeq()
- */
- bool setKeySequence( uint i, const KKeySequence &keySeq );
-
- /**
- * Clears the action's shortcut. It will not contain any sequences after
- * calling this method.
- * @see KShortcut::clear()
- */
- void clearShortcut();
-
- /**
- * Checks whether the action's shortcut contains the given key sequence.
- * @param keySeq the key sequence to check
- * @return true if the shortcut contains the given sequence
- * @see KShortcut::contains()
- */
- bool contains( const KKeySequence &keySeq );
-
- /**
- * Returns the string representation of the action's shortcut.
- * @return the string representation of the action's shortcut.
- * @see KShortcut::toString()
- */
- TQString toString() const;
-
- /**
- * @internal
- */
- TQString toStringInternal() const;
-
- /**
- * Returns true if four modifier keys will be used.
- * @return true if four modifier keys will be used.
- */
- static bool useFourModifierKeys();
-
- /**
- * Selects 3 or 4 modifier default shortcuts.
- * @param use true to use 4 modifier shortcuts, false to use
- * 3 modifier shortcuts
- */
- static void useFourModifierKeys( bool use );
-
- protected:
- TQString m_sName /**< Name of accel. @sa setName() */,
- m_sLabel /**< Label of accel. User-visible. */,
- m_sWhatsThis /**< WhatsThis help for accel. User-visible. */;
- KShortcut m_cut /**< Shortcut actually assigned. */;
- KShortcut m_cutDefault3 /**< Default shortcut in 3-modifier layout */,
- m_cutDefault4 /**< Default shortcur in 4-modifier layout */;
- const TQObject* m_pObjSlot /**< Object we will send signals to. */;
- const char* m_psMethodSlot /**< Slot we send signals to, in m_pObjSlot */;
- bool m_bConfigurable /**< Can this accel be configured by the user? */,
- m_bEnabled /**< Is this accel enabled? */;
- int m_nIDAccel /**< Id of this accel, from the list of IDs */;
- uint m_nConnections /**< Number of connections to this accel. */ ;
-
- /** @internal Increment the number of connections to this accel. */
- void incConnections();
- /** @internal Decrement the number of connections to this accel (bouded by zero). */
- void decConnections();
-
- private:
- static int g_bUseFourModifierKeys;
- class KAccelActionPrivate* d;
-
- friend class KAccelActions;
- friend class KAccelBase;
-};
-
-//---------------------------------------------------------------------
-// KAccelActions
-//---------------------------------------------------------------------
-
-/**
- * @internal
- * This class represents a collection of KAccelAction objects.
- *
- * @short A collection of accelerator actions
- * @see KAccelAction
- */
-class KDECORE_EXPORT KAccelActions
-{
- public:
- /**
- * Creates a new, empty KAccelActions object.
- */
- KAccelActions();
-
- /**
- * Copy constructor (deep copy).
- */
- KAccelActions( const KAccelActions& );
- virtual ~KAccelActions();
-
- /**
- * Removes all items from this collection.
- */
- void clear();
-
- /**
- * Initializes this object with the given actions.
- * It will make a deep copy of all actions.
- * @param actions the actions to copy
- * @return true if successful, false otherwise
- */
- bool init( const KAccelActions &actions );
-
- /**
- * Loads the actions from the given configuration file.
- *
- * @param config the configuration file to load from
- * @param sGroup the group in the configuration file
- * @return true if successful, false otherwise
- */
- bool init( KConfigBase& config, const TQString& sGroup );
-
- /**
- * Updates the shortcuts of all actions in this object
- * with the shortcuts from the given object.
- * @param shortcuts the collection that contains the new
- * shortcuts
- */
- void updateShortcuts( KAccelActions &shortcuts );
-
- /**
- * Retrieves the index of the action with the given name.
- * @param sAction the action to search
- * @return the index of the action, or -1 if not found
- */
- int actionIndex( const TQString& sAction ) const;
-
- /**
- * Returns the action with the given @p index.
- * @param index the index of an action. You must not
- * use an index that is too high.
- * @return the KAccelAction with the given index
- * @see count()
- */
- KAccelAction* actionPtr( uint index );
-
- /**
- * Returns the action with the given @p index.
- * @param index the index of an action. You must not
- * use an index that is too high.
- * @return the KAccelAction with the given index
- * @see count()
- */
- const KAccelAction* actionPtr( uint index ) const;
-
- /**
- * Returns the action with the given name.
- * @param sAction the name of the action to search
- * @return the KAccelAction with the given name, or 0
- * if not found
- */
- KAccelAction* actionPtr( const TQString& sAction );
-
- /**
- * Returns the action with the given name.
- * @param sAction the name of the action to search
- * @return the KAccelAction with the given name, or 0
- * if not found
- */
- const KAccelAction* actionPtr( const TQString& sAction ) const;
-
- /**
- * Returns the action with the given key sequence.
- * @param cut the sequence to search for
- * @return the KAccelAction with the given sequence, or 0
- * if not found
- */
- KAccelAction* actionPtr( KKeySequence cut );
-
- /**
- * Returns the action with the given @p index.
- * @param index the index of an action. You must not
- * use an index that is too high.
- * @return the KAccelAction with the given index
- * @see actionPtr()
- * @see count()
- */
- KAccelAction& operator []( uint index );
-
- /**
- * Returns the action with the given @p index.
- * @param index the index of an action. You must not
- * use an index that is too high.
- * @return the KAccelAction with the given index
- * @see actionPtr()
- * @see count()
- */
- const KAccelAction& operator []( uint index ) const;
-
- /**
- * Inserts an action into the collection.
- * @param sAction the name of the accelerator
- * @param sLabel the label of the accelerator (i18n!)
- * @param sWhatsThis the What's This text (18n!)
- * @param rgCutDefaults3 the default shortcut for 3 modifier systems
- * @param rgCutDefaults4 the default shortcut for 4 modifier systems
- * @param pObjSlot the receiver of a signal when the key has been
- * pressed
- * @param psMethodSlot the slot to connect for key presses. Receives
- * an int, as set by setID(), as only argument
- * @param bConfigurable if true the user can configure the shortcut
- * @param bEnabled if true the accelerator should be enabled
- * @return the new action
- */
- KAccelAction* insert( const TQString& sAction, const TQString& sLabel, const TQString& sWhatsThis,
- const KShortcut& rgCutDefaults3, const KShortcut& rgCutDefaults4,
- const TQObject* pObjSlot = 0, const char* psMethodSlot = 0,
- bool bConfigurable = true, bool bEnabled = true );
-
- /**
- * Inserts an action into the collection.
- * @param sName the name of the accelerator
- * @param sLabel the label of the accelerator (i18n!)
- * @return the new action
- */
- KAccelAction* insert( const TQString& sName, const TQString& sLabel );
-
- /**
- * Removes the given action.
- * @param sAction the name of the action.
- * @return true if successful, false otherwise
- */
- bool remove( const TQString& sAction );
-
- /**
- * Loads the actions from the given configuration file.
- *
- * @param sConfigGroup the group in the configuration file
- * @param pConfig the configuration file to load from
- * @return true if successful, false otherwise
- */
- bool readActions( const TQString& sConfigGroup = "Shortcuts", KConfigBase* pConfig = 0 );
-
- /**
- * Writes the actions to the given configuration file.
- *
- * @param sConfigGroup the group in the configuration file
- * @param pConfig the configuration file to save to
- * @param bWriteAll true to write all actions
- * @param bGlobal true to write to the global configuration file
- * @return true if successful, false otherwise
- */
- bool writeActions( const TQString& sConfigGroup = "Shortcuts", KConfigBase* pConfig = 0,
- bool bWriteAll = false, bool bGlobal = false ) const;
-
- /**
- * Emit a keycodeChanged signal.
- */
- void emitKeycodeChanged();
-
- /**
- * Returns the number of actions in the collection.
- * @return the number of actions
- */
- uint count() const;
-
- protected:
- /** Base object that proxies signals from us. */
- KAccelBase* m_pKAccelBase;
- /** Array of actions we're hanging on to. */
- KAccelAction** m_prgActions;
- uint m_nSizeAllocated /**< Allocated size of the array. */,
- m_nSize /**< Amount in use. */ ;
-
- /**
- * Resize the list to the given number @p new_size of entries.
- * @todo Can you make it smaller?
- * @todo Implementation seems to break m_nSize.
- */
- void resize( uint new_size );
- /** Add a action to this collection. @todo Document ownership. */
- void insertPtr( KAccelAction* );
-
- private:
- class KAccelActionsPrivate* d;
-
- KAccelActions( KAccelBase* );
- void initPrivate( KAccelBase* );
- KAccelActions& operator =( KAccelActions& );
-
- friend class KAccelBase;
-};
-
-#endif // _KACCELACTION_H