1 #ifndef oxygenfollowmousedata_h 2 #define oxygenfollowmousedata_h 3 /* 4 * this file is part of the oxygen gtk engine 5 * Copyright (c) 2010 Hugo Pereira Da Costa <hugo.pereira@free.fr> 6 * 7 * This library is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Lesser General Public 9 * License as published by the Free Software Foundation; either 10 * version 2 of the License, or(at your option ) any later version. 11 * 12 * This library is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Lesser General Public License for more details. 16 * 17 * You should have received a copy of the GNU Lesser General Public 18 * License along with this library; if not, write to the Free 19 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, 20 * MA 02110-1301, USA. 21 */ 22 23 #include "../oxygengtkutils.h" 24 #include "oxygentimeline.h" 25 26 #include <gdk/gdk.h> 27 28 namespace Oxygen 29 { 30 //! stores data needed for follow-mouse animations 31 class FollowMouseData 32 { 33 public: 34 35 //! constructor FollowMouseData(void)36 FollowMouseData( void ): 37 _followMouse( false ), 38 _startRect( Gtk::gdk_rectangle() ), 39 _endRect( Gtk::gdk_rectangle() ), 40 _animatedRect( Gtk::gdk_rectangle() ), 41 _dirtyRect( Gtk::gdk_rectangle() ) 42 {} 43 44 //! destructor ~FollowMouseData(void)45 virtual ~FollowMouseData( void ) 46 {} 47 48 //!@name modifiers 49 //@{ 50 51 //! enable state setEnabled(bool value)52 virtual void setEnabled( bool value ) 53 { _timeLine.setEnabled( value ); } 54 55 //! follow-mouse animation setFollowMouse(bool value)56 virtual void setFollowMouse( bool value ) 57 { _followMouse = value; } 58 59 //! follow-mouse animation duration setFollowMouseAnimationsDuration(int value)60 virtual void setFollowMouseAnimationsDuration( int value ) 61 { _timeLine.setDuration( value ); } 62 63 //@} 64 65 //!@name accessors 66 //@{ 67 68 //! returns true if animated rectangle is valid animatedRectangleIsValid(void)69 virtual bool animatedRectangleIsValid( void ) const 70 { return _timeLine.isRunning() && Gtk::gdk_rectangle_is_valid( &_animatedRect ); } 71 72 //! animated rectangle animatedRectangle(void)73 virtual const GdkRectangle& animatedRectangle( void ) const 74 { return _animatedRect; } 75 76 //@} 77 78 protected: 79 80 //! connect connect(GSourceFunc function,gpointer data)81 virtual void connect( GSourceFunc function, gpointer data ) 82 { 83 _timeLine.connect( function, data ); 84 _timeLine.setDirection( TimeLine::Forward ); 85 } 86 87 //! disconnect disconnect(void)88 virtual void disconnect( void ) 89 { _timeLine.disconnect(); } 90 91 //! true if enabled followMouse(void)92 virtual bool followMouse( void ) const 93 { return _followMouse; } 94 95 //! follow-mouse dirty rect 96 virtual GdkRectangle dirtyRect( void ); 97 98 //! start follow-mouse animation 99 virtual void startAnimation( const GdkRectangle&, const GdkRectangle& ); 100 101 //! update animated rect 102 virtual void updateAnimatedRect( void ); 103 104 private: 105 106 //! true if enabled 107 bool _followMouse; 108 109 //! timeline 110 TimeLine _timeLine; 111 112 //! start rectangle 113 GdkRectangle _startRect; 114 115 //! end rectangle 116 GdkRectangle _endRect; 117 118 //! animated rectangle 119 GdkRectangle _animatedRect; 120 121 //! dirty rect 122 GdkRectangle _dirtyRect; 123 124 }; 125 126 127 } 128 129 #endif 130