/****************************************************************************

 KHotKeys
 
 Copyright (C) 1999-2001 Lubos Lunak <l.lunak@kde.org>

 Distributed under the terms of the GNU General Public License version 2.
 
****************************************************************************/

#ifndef _ACTION_DATA_H_
#define _ACTION_DATA_H_

#include <assert.h>
#include <tqstring.h>
#include <tqptrlist.h>

#include <kdebug.h>

class TDEConfig;

#include "khotkeysglobal.h"

#include "windows.h"
#include "conditions.h"
#include "triggers.h"
#include "actions.h"

namespace KHotKeys
{

class Action_data_group;

class KDE_EXPORT Action_data_base
    {
    public:
        Action_data_base( Action_data_group* parent_P, const TQString& name_P,
            const TQString& comment_P, Condition_list* condition_P, bool enabled_P );
        Action_data_base( TDEConfig& cfg_P, Action_data_group* parent_P );
        virtual ~Action_data_base();
        virtual void cfg_write( TDEConfig& cfg_P ) const = 0;
        const Condition_list* conditions() const;
        Action_data_group* parent() const;
        void reparent( Action_data_group* new_parent_P );
        virtual void update_triggers() = 0;
        bool conditions_match() const;
        const TQString& name() const;
        void set_name( const TQString& name_P );
        const TQString& comment() const;
        bool enabled( bool ignore_group_P ) const;
        static Action_data_base* create_cfg_read( TDEConfig& cfg_P, Action_data_group* parent_P );
        static bool cfg_is_enabled( TDEConfig& cfg_P );
    protected:
        void set_conditions( Condition_list* conditions_P );
    private:
        Action_data_group* _parent;
        Condition_list* _conditions;
        TQString _name;
        TQString _comment;
        bool _enabled; // is not really important, only used in conf. module and when reading cfg. file
    KHOTKEYS_DISABLE_COPY( Action_data_base );
    };

class KDE_EXPORT Action_data_group
    : public Action_data_base
    {
    public:
        enum system_group_t { SYSTEM_NONE, SYSTEM_MENUENTRIES,
            SYSTEM_ROOT, /* last one*/ SYSTEM_MAX }; // don't remove entries
        Action_data_group( Action_data_group* parent_P, const TQString& name_P,
            const TQString& comment_P, Condition_list* conditions_P, system_group_t system_group_P,
            bool enabled_P );
        Action_data_group( TDEConfig& cfg_P, Action_data_group* parent_P );
        virtual ~Action_data_group();
        virtual void update_triggers();
        virtual void cfg_write( TDEConfig& cfg_P ) const;
        typedef TQPtrListIterator< Action_data_base > Iterator; // CHECKME neni const :(
        Iterator first_child() const;
        bool is_system_group() const;
        system_group_t system_group() const;
        using Action_data_base::set_conditions; // make public
    protected:
        TQPtrList< Action_data_base > list;
        system_group_t _system_group; // e.g. menuedit entries, can't be deleted or renamed
        friend class Action_data_base; // CHECKME
        void add_child( Action_data_base* child_P );
        void remove_child( Action_data_base* child_P );
    };
        
// this one represents a "whole" action, i.e. triggers, resulting actions, etc.
class KDE_EXPORT Action_data
    : public Action_data_base
    {
        typedef Action_data_base base;
    public:
        Action_data( Action_data_group* parent_P, const TQString& name_P,
            const TQString& comment_P, Trigger_list* triggers_P, Condition_list* conditions_P,
            Action_list* actions_P, bool enabled_P = true );
        Action_data( TDEConfig& cfg_P, Action_data_group* parent_P );
        virtual ~Action_data();
        virtual void update_triggers();
        virtual void cfg_write( TDEConfig& cfg_P ) const = 0;
        virtual void execute();
        const Trigger_list* triggers() const;
        const Action_list* actions() const;
    protected:
        virtual void add_trigger( Trigger* trigger_P );
        virtual void add_triggers(
            Trigger_list* triggers_P ); // Trigger_list instance will be deleted
        virtual void set_triggers( Trigger_list* triggers_P );
        virtual void add_action( Action* action_P, Action* after_P = NULL );
        virtual void add_actions( Action_list* actions_P,
            Action* after_P = NULL ); // Action_list will be deleted
        virtual void set_actions( Action_list* actions_P );
    private:
        Trigger_list* _triggers;
        Action_list* _actions;
#if 0
        action_type_t _type;
        static const char* const types[];
#endif
    };        

class KDE_EXPORT Generic_action_data
    : public Action_data
    {
        typedef Action_data base;
    public:
        Generic_action_data( Action_data_group* parent_P, const TQString& name_P,
            const TQString& comment_P, Trigger_list* triggers_P, Condition_list* conditions_P,
            Action_list* actions_P, bool enabled_P = true );
        Generic_action_data( TDEConfig& cfg_P, Action_data_group* parent_P );
        virtual void cfg_write( TDEConfig& cfg_P ) const;
        using Action_data_base::set_conditions; // make public
        using Action_data::add_trigger; // make public
        using Action_data::add_triggers; // make public
        using Action_data::set_triggers; // make public
        using Action_data::add_action; // make public
        using Action_data::add_actions; // make public
        using Action_data::set_actions; // make public
    };

template< typename T, typename A >
class KDE_EXPORT Simple_action_data
    : public Action_data
    {
        typedef Action_data base;
    public:
        Simple_action_data( Action_data_group* parent_P, const TQString& name_P,
            const TQString& comment_P, bool enabled_P = true );
        Simple_action_data( TDEConfig& cfg_P, Action_data_group* parent_P );
        const A* action() const;
        const T* trigger() const;
        // CHECKME kontrola, ze se dava jen jedna akce ?
        void set_action( A* action_P );
        void set_trigger( T* trigger_P );
        virtual void cfg_write( TDEConfig& cfg_P ) const;
    };

class KDE_EXPORT Command_url_shortcut_action_data
    : public Simple_action_data< Shortcut_trigger, Command_url_action >
    {
        typedef Simple_action_data< Shortcut_trigger, Command_url_action > base;
    public:
        Command_url_shortcut_action_data( Action_data_group* parent_P, const TQString& name_P,
            const TQString& comment_P, bool enabled_P = true );
        Command_url_shortcut_action_data( Action_data_group* parent_P, const TQString& name_P,
            const TQString& comment_P, const TDEShortcut& shortcut_P, const TQString& command_url_P,
            bool enabled_P = true );    
        Command_url_shortcut_action_data( TDEConfig& cfg_P, Action_data_group* parent_P );
    };

class KDE_EXPORT Menuentry_shortcut_action_data
    : public Simple_action_data< Shortcut_trigger, Menuentry_action >
    {
        typedef Simple_action_data< Shortcut_trigger, Menuentry_action > base;
    public:
        Menuentry_shortcut_action_data( Action_data_group* parent_P, const TQString& name_P,
            const TQString& comment_P, bool enabled_P = true );
        Menuentry_shortcut_action_data( Action_data_group* parent_P, const TQString& name_P,
            const TQString& comment_P, const TDEShortcut& shortcut_P, const TQString& command_url_P,
            bool enabled_P = true );    
        Menuentry_shortcut_action_data( TDEConfig& cfg_P, Action_data_group* parent_P );
    };

typedef Simple_action_data< Shortcut_trigger, Dcop_action > Dcop_shortcut_action_data;
typedef Simple_action_data< Shortcut_trigger, Keyboard_input_action >
    Keyboard_input_shortcut_action_data;
typedef Simple_action_data< Shortcut_trigger, Activate_window_action >
    Activate_window_shortcut_action_data;

class KDE_EXPORT Keyboard_input_gesture_action_data
    : public Action_data
    {
        typedef Action_data base;
    public:
        Keyboard_input_gesture_action_data( Action_data_group* parent_P, const TQString& name_P,
            const TQString& comment_P, bool enabled_P = true );
        Keyboard_input_gesture_action_data( TDEConfig& cfg_P, Action_data_group* parent_P );
        const Keyboard_input_action* action() const;
        // CHECKME kontrola, ze se dava jen jedna akce ?
        void set_action( Keyboard_input_action* action_P );
        enum { NUM_TRIGGERS = 3 }; // needs changing code elsewhere
        using Action_data::set_triggers; // make public // CHECKME kontrola poctu?
        virtual void cfg_write( TDEConfig& cfg_P ) const;
    };


//***************************************************************************
// Inline
//***************************************************************************

// Action_data_base

inline
const Condition_list* Action_data_base::conditions() const
    {
//    assert( _conditions != NULL );
    return _conditions;
    }
    
inline
void Action_data_base::set_conditions( Condition_list* conditions_P )
    {
    assert( _conditions == NULL );
    _conditions = conditions_P;
    }

inline
Action_data_group* Action_data_base::parent() const
    {
    return _parent;
    }

inline
void Action_data_base::set_name( const TQString& name_P )
    {
    _name = name_P;
    }
    
inline
const TQString& Action_data_base::name() const
    {
    return _name;
    }

inline
const TQString& Action_data_base::comment() const
    {
    return _comment;
    }
    
// Action_data_group

inline
Action_data_group::Action_data_group( Action_data_group* parent_P, const TQString& name_P,
    const TQString& comment_P, Condition_list* conditions_P, system_group_t system_group_P,
    bool enabled_P )
    : Action_data_base( parent_P, name_P, comment_P, conditions_P, enabled_P ),
        _system_group( system_group_P )
    {
    }
    
inline
Action_data_group::~Action_data_group()
    {
//    kdDebug( 1217 ) << "~Action_data_group() :" << list.count() << endl;
    while( list.first())
        delete list.first();
    }
    
inline
Action_data_group::Iterator Action_data_group::first_child() const
    {
    return Iterator( list );
    }

inline
bool Action_data_group::is_system_group() const
    {
    return _system_group != SYSTEM_NONE;
    }

inline
Action_data_group::system_group_t Action_data_group::system_group() const
    {
    return _system_group;
    }

inline
void Action_data_group::add_child( Action_data_base* child_P )
    {
    list.append( child_P ); // CHECKME tohle asi znemozni je mit nejak rucne serazene
    }
    
inline
void Action_data_group::remove_child( Action_data_base* child_P )
    {
    list.removeRef( child_P ); // is not auto-delete
    }
    
// Action_data

inline
Action_data::Action_data( Action_data_group* parent_P, const TQString& name_P,
    const TQString& comment_P, Trigger_list* triggers_P, Condition_list* conditions_P,
    Action_list* actions_P, bool enabled_P )
    : Action_data_base( parent_P, name_P, comment_P, conditions_P, enabled_P ),
    _triggers( triggers_P ), _actions( actions_P )
    {
    }
    
inline
const Trigger_list* Action_data::triggers() const
    {
//    assert( _triggers != NULL );
    return _triggers;
    }
    
inline
const Action_list* Action_data::actions() const
    {
//    assert( _actions != NULL );
    return _actions;
    }

// Generic_action_data

inline
Generic_action_data::Generic_action_data( Action_data_group* parent_P, const TQString& name_P,
    const TQString& comment_P, Trigger_list* triggers_P, Condition_list* conditions_P,
    Action_list* actions_P, bool enabled_P )
    : Action_data( parent_P, name_P, comment_P, triggers_P, conditions_P, actions_P, enabled_P )
    {
    }
    
inline
Generic_action_data::Generic_action_data( TDEConfig& cfg_P, Action_data_group* parent_P )
    : Action_data( cfg_P, parent_P )
    { // CHECKME do nothing ?
    }
    
// Simple_action_data

template< typename T, typename A >
inline
Simple_action_data< T, A >::Simple_action_data( Action_data_group* parent_P,
    const TQString& name_P, const TQString& comment_P, bool enabled_P )
    : Action_data( parent_P, name_P, comment_P, NULL,
        new Condition_list( "", this ), NULL, enabled_P )
    {
    }

template< typename T, typename A >
inline    
Simple_action_data< T, A >::Simple_action_data( TDEConfig& cfg_P, Action_data_group* parent_P )
    : Action_data( cfg_P, parent_P )
    { // CHECKME nothing ?
    } 

template< typename T, typename A >
void Simple_action_data< T, A >::set_action( A* action_P )
    {
    Action_list* tmp = new Action_list( "Simple_action_data" );
    tmp->append( action_P );
    set_actions( tmp );
    }

template< typename T, typename A >
void Simple_action_data< T, A >::set_trigger( T* trigger_P )
    {
    Trigger_list* tmp = new Trigger_list( "Simple_action" );
    tmp->append( trigger_P );
    set_triggers( tmp );
    }

template< typename T, typename A >
const A* Simple_action_data< T, A >::action() const
    {
    if( actions() == NULL || actions()->count() == 0 ) // CHECKME tohle poradne zkontrolovat
        return NULL;
    return static_cast< A* >( const_cast< Action_list* >( actions())->first());
    }

template< typename T, typename A >
const T* Simple_action_data< T, A >::trigger() const
    {
    if( triggers() == NULL || triggers()->count() == 0 ) // CHECKME tohle poradne zkontrolovat
        return NULL;
    return static_cast< T* >( const_cast< Trigger_list* >( triggers())->first());
    }
    
// Command_url_action_data

inline
Command_url_shortcut_action_data::Command_url_shortcut_action_data( Action_data_group* parent_P,
    const TQString& name_P, const TQString& comment_P, bool enabled_P )
    : Simple_action_data< Shortcut_trigger, Command_url_action >( parent_P, name_P,
        comment_P, enabled_P )
    {
    }

inline    
Command_url_shortcut_action_data::Command_url_shortcut_action_data( TDEConfig& cfg_P,
    Action_data_group* parent_P )
    : Simple_action_data< Shortcut_trigger, Command_url_action >( cfg_P, parent_P )
    {
    } 

// Menuentry_action_data

inline
Menuentry_shortcut_action_data::Menuentry_shortcut_action_data( Action_data_group* parent_P,
    const TQString& name_P, const TQString& comment_P, bool enabled_P )
    : Simple_action_data< Shortcut_trigger, Menuentry_action >( parent_P, name_P,
        comment_P, enabled_P )
    {
    }
    
inline
Menuentry_shortcut_action_data::Menuentry_shortcut_action_data( TDEConfig& cfg_P,
    Action_data_group* parent_P )
    : Simple_action_data< Shortcut_trigger, Menuentry_action >( cfg_P, parent_P )
    {
    } 

// Keyboard_input_gesture_action_data

inline
Keyboard_input_gesture_action_data::Keyboard_input_gesture_action_data(
    Action_data_group* parent_P, const TQString& name_P, const TQString& comment_P, bool enabled_P )
    : Action_data( parent_P, name_P, comment_P, NULL,
        new Condition_list( "", this ), NULL, enabled_P )
    {
    }

inline    
Keyboard_input_gesture_action_data::Keyboard_input_gesture_action_data( TDEConfig& cfg_P,
    Action_data_group* parent_P )
    : Action_data( cfg_P, parent_P )
    { // CHECKME nothing ?
    } 

} // namespace KHotKeys

#endif
