kdecore Library API Documentation

kmanagerselection.h

00001 /****************************************************************************
00002 
00003  $Id: kmanagerselection.h,v 1.8.2.1 2004/01/21 10:07:11 lunakl Exp $
00004 
00005  Copyright (C) 2003 Lubos Lunak        <l.lunak@kde.org>
00006 
00007 Permission is hereby granted, free of charge, to any person obtaining a
00008 copy of this software and associated documentation files (the "Software"),
00009 to deal in the Software without restriction, including without limitation
00010 the rights to use, copy, modify, merge, publish, distribute, sublicense,
00011 and/or sell copies of the Software, and to permit persons to whom the
00012 Software is furnished to do so, subject to the following conditions:
00013 
00014 The above copyright notice and this permission notice shall be included in
00015 all copies or substantial portions of the Software.
00016 
00017 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00018 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00019 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
00020 THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00021 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
00022 FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
00023 DEALINGS IN THE SOFTWARE.
00024 
00025 ****************************************************************************/
00026 
00027 #ifndef __KMANAGERSELECTION_H
00028 #define __KMANAGERSELECTION_H
00029 
00030 #include <qobject.h>
00031 #ifdef Q_WS_X11 // FIXME(E)
00032 
00033 #include <X11/Xlib.h>
00034 
00035 class KSelectionOwnerPrivate;
00036 
00046 class KSelectionOwner
00047     : public QObject
00048     {
00049     Q_OBJECT
00050     public:
00057         KSelectionOwner( Atom selection, int screen = -1, QObject* parent = NULL );
00065         KSelectionOwner( const char* selection, int screen = -1, QObject* parent = NULL );
00069     virtual ~KSelectionOwner();
00080         bool claim( bool force, bool force_kill = true );
00084         void release();
00089         Window ownerWindow() const; // None if not owning the selection
00093     bool filterEvent( XEvent* ev_P ); // internal
00094     signals:
00101         void lostOwnership();
00102     protected:
00107         virtual bool handleMessage( XEvent* ev );
00117         virtual bool genericReply( Atom target, Atom property, Window requestor );
00123         virtual void replyTargets( Atom property, Window requestor );
00130         virtual void getAtoms();
00136         void setData( long extra1, long extra2 );
00137     private:
00138         void filter_selection_request( XSelectionRequestEvent& ev_P );
00139         bool handle_selection( Atom target_P, Atom property_P, Window requestor_P );
00140         const Atom selection;
00141         const int screen;
00142         Window window;
00143         Time timestamp;
00144         long extra1, extra2;
00145         static Atom manager_atom;
00146         static Atom xa_multiple;
00147         static Atom xa_targets;
00148         static Atom xa_timestamp;
00149     protected:
00150         virtual void virtual_hook( int id, void* data );
00151     private:
00152         KSelectionOwnerPrivate* d;
00153     };
00154 
00155 class KSelectionWatcherPrivate;
00156 
00165 class KSelectionWatcher
00166     : public QObject
00167     {
00168     Q_OBJECT
00169     public:
00176         KSelectionWatcher( Atom selection_P, int screen_P = -1, QObject* parent = NULL );
00184         KSelectionWatcher( const char* selection_P, int screen_P = -1, QObject* parent = NULL );
00185     virtual ~KSelectionWatcher();
00189         Window owner();
00193         void filterEvent( XEvent* ev_P ); // internal
00194     signals:
00200         void newOwner( Window owner );
00207         void lostOwner();
00208     private:
00209         void init();
00210         const Atom selection;
00211         const int screen;
00212         Window selection_owner;
00213         static Atom manager_atom;
00214     protected:
00215         virtual void virtual_hook( int id, void* data );
00216     private:
00217         KSelectionWatcherPrivate* d;
00218     };
00219 
00220 #endif
00221 #endif
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This file is part of the documentation for kdecore Library Version 3.2.2.
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