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Diffstat (limited to 'khotkeys/shared/conditions.h')
-rw-r--r-- | khotkeys/shared/conditions.h | 296 |
1 files changed, 296 insertions, 0 deletions
diff --git a/khotkeys/shared/conditions.h b/khotkeys/shared/conditions.h new file mode 100644 index 000000000..59133f4d3 --- /dev/null +++ b/khotkeys/shared/conditions.h @@ -0,0 +1,296 @@ +/**************************************************************************** + + KHotKeys + + Copyright (C) 1999-2001 Lubos Lunak <l.lunak@kde.org> + + Distributed under the terms of the GNU General Public License version 2. + +****************************************************************************/ + +#ifndef _CONDITIONS_H_ +#define _CONDITIONS_H_ + +#include <qobject.h> +#include <qptrlist.h> +#include <qstring.h> + +#include "khotkeysglobal.h" +#include "windows.h" + +#include <X11/Xlib.h> +#include <fixx11h.h> + +class KConfig; + +namespace KHotKeys +{ + +class Action_data_base; +class Action_data; +class Condition_list_base; + +class KDE_EXPORT Condition + { + public: + Condition( Condition_list_base* parent_P ); + Condition( KConfig& cfg_P, Condition_list_base* parent_P ); + virtual ~Condition(); + virtual bool match() const = 0; + virtual void updated() const; // called when the condition changes + virtual void cfg_write( KConfig& cfg_P ) const = 0; + virtual const QString description() const = 0; + virtual Condition* copy( Condition_list_base* parent_P ) const = 0; + const Condition_list_base* parent() const; + Condition_list_base* parent(); + static Condition* create_cfg_read( KConfig& cfg_P, Condition_list_base* parent_P ); + protected: + Condition_list_base* const _parent; + KHOTKEYS_DISABLE_COPY( Condition ); + }; + +class KDE_EXPORT Condition_list_base + : public Condition, public QPtrList< Condition > // inheritance ? + { + typedef Condition base; + public: + Condition_list_base( Condition_list_base* parent_P ); + Condition_list_base( const QPtrList< Condition >& children_P, + Condition_list_base* parent_P ); + Condition_list_base( KConfig& cfg_P, Condition_list_base* parent_P ); + virtual ~Condition_list_base(); + virtual void cfg_write( KConfig& cfg_P ) const; + virtual bool accepts_children() const; + typedef QPtrListIterator< Condition > Iterator; + }; + +class KDE_EXPORT Condition_list + : public Condition_list_base + { + typedef Condition_list_base base; + public: + Condition_list( const QString& comment_P, Action_data_base* data_P ); + Condition_list( KConfig& cfg_P, Action_data_base* data_P ); + void cfg_write( KConfig& cfg_P ) const; + Condition_list* copy( Action_data_base* data_P ) const; + virtual bool match() const; + const QString& comment() const; + void set_data( Action_data_base* data_P ); + virtual void updated() const; + virtual Condition_list* copy( Condition_list_base* parent_P ) const; + virtual const QString description() const; + private: + QString _comment; + Action_data_base* data; + }; + +class KDE_EXPORT Active_window_condition + : public QObject, public Condition + { + Q_OBJECT + typedef Condition base; + public: + Active_window_condition( Windowdef_list* window_P, Condition_list_base* parent_P ); + Active_window_condition( KConfig& cfg_P, Condition_list_base* parent_P ); + virtual ~Active_window_condition(); + virtual bool match() const; + virtual void cfg_write( KConfig& cfg_P ) const; + const Windowdef_list* window() const; +#ifndef COVARIANT_RETURN_BROKEN + virtual Active_window_condition* copy( Condition_list_base* parent_P ) const; +#else + virtual Condition* copy( Condition_list_base* parent_P ) const; +#endif + virtual const QString description() const; + public slots: + void active_window_changed( WId ); + private: + void init(); + void set_match(); + Windowdef_list* _window; + bool is_match; + }; + +class KDE_EXPORT Existing_window_condition + : public QObject, public Condition + { + Q_OBJECT + typedef Condition base; + public: + Existing_window_condition( Windowdef_list* window_P, Condition_list_base* parent_P ); + Existing_window_condition( KConfig& cfg_P, Condition_list_base* parent_P ); + virtual ~Existing_window_condition(); + virtual bool match() const; + virtual void cfg_write( KConfig& cfg_P ) const; + const Windowdef_list* window() const; +#ifndef COVARIANT_RETURN_BROKEN + virtual Existing_window_condition* copy( Condition_list_base* parent_P ) const; +#else + virtual Condition* copy( Condition_list_base* parent_P ) const; +#endif + virtual const QString description() const; + public slots: + void window_added( WId w_P ); + void window_removed( WId w_P ); + private: + void init(); + void set_match( WId w_P = None ); + Windowdef_list* _window; + bool is_match; + }; + +class KDE_EXPORT Not_condition + : public Condition_list_base + { + typedef Condition_list_base base; + public: + Not_condition( Condition_list_base* parent_P ); + Not_condition( KConfig& cfg_P, Condition_list_base* parent_P ); + virtual bool match() const; + virtual void cfg_write( KConfig& cfg_P ) const; + virtual Not_condition* copy( Condition_list_base* parent_P ) const; + virtual const QString description() const; + const Condition* condition() const; + virtual bool accepts_children() const; + }; + +class KDE_EXPORT And_condition + : public Condition_list_base + { + typedef Condition_list_base base; + public: + And_condition( Condition_list_base* parent_P ); + And_condition( KConfig& cfg_P, Condition_list_base* parent_P ); + virtual bool match() const; + virtual void cfg_write( KConfig& cfg_P ) const; + virtual And_condition* copy( Condition_list_base* parent_P ) const; + virtual const QString description() const; + }; + +class KDE_EXPORT Or_condition + : public Condition_list_base + { + typedef Condition_list_base base; + public: + Or_condition( Condition_list_base* parent_P ); + Or_condition( KConfig& cfg_P, Condition_list_base* parent_P ); + virtual bool match() const; + virtual void cfg_write( KConfig& cfg_P ) const; + virtual Or_condition* copy( Condition_list_base* parent_P ) const; + virtual const QString description() const; + }; + +//*************************************************************************** +// Inline +//*************************************************************************** + +// Condition + +inline +const Condition_list_base* Condition::parent() const + { + return _parent; + } + +inline +Condition_list_base* Condition::parent() + { + return _parent; + } + +// Condition_list_base + +inline +Condition_list_base::Condition_list_base( Condition_list_base* parent_P ) + : Condition( parent_P ), QPtrList< Condition >() + { + } + +inline +Condition_list_base::Condition_list_base( const QPtrList< Condition >& children_P, + Condition_list_base* parent_P ) + : Condition( parent_P ), QPtrList< Condition >( children_P ) + { + } + +// Condition_list + +inline +Condition_list::Condition_list( const QString& comment_P, Action_data_base* data_P ) + : Condition_list_base( NULL ), _comment( comment_P ), data( data_P ) + { + } + +inline +const QString& Condition_list::comment() const + { + return _comment; + } + +// Active_window_condition + +inline +Active_window_condition::Active_window_condition( Windowdef_list* window_P, + Condition_list_base* parent_P ) + : Condition( parent_P ), _window( window_P ) + { + init(); + set_match(); + } + +inline +const Windowdef_list* Active_window_condition::window() const + { + return _window; + } + +// Existing_window_condition + +inline +Existing_window_condition::Existing_window_condition( Windowdef_list* window_P, + Condition_list_base* parent_P ) + : Condition( parent_P ), _window( window_P ), is_match( false ) + { + init(); + set_match(); + } + +inline +const Windowdef_list* Existing_window_condition::window() const + { + return _window; + } + +// Not_condition + +inline +Not_condition::Not_condition( Condition_list_base* parent_P ) + : Condition_list_base( parent_P ) + { + } + +inline +const Condition* Not_condition::condition() const + { + return getFirst(); + } + +// And_condition + +inline +And_condition::And_condition( Condition_list_base* parent_P ) + : Condition_list_base( parent_P ) + { + } + +// Or_condition + +inline +Or_condition::Or_condition( Condition_list_base* parent_P ) + : Condition_list_base( parent_P ) + { + } + +} // namespace KHotKeys + +#endif |