1 /*****************************************************************************
3 *****************************************************************************
4 * Copyright (C) 2003 the VideoLAN team
7 * Authors: Cyril Deguet <asmax@via.ecp.fr>
8 * Olivier Teulière <ipkiss@via.ecp.fr>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 #ifndef OS_FACTORY_HPP
26 #define OS_FACTORY_HPP
28 #include "skin_common.hpp"
29 #include "../utils/position.hpp"
44 /// Abstract factory used to instantiate OS specific objects.
45 class OSFactory: public SkinObject
58 * Initialization method overloaded in derived classes.
59 * It must return false if the init failed.
61 virtual bool init() { return true; }
64 * Get the right instance of OSFactory.
65 * Returns NULL if initialization of the concrete factory failed.
67 static OSFactory *instance( intf_thread_t *pIntf );
69 /// Delete the instance of OSFactory
70 static void destroy( intf_thread_t *pIntf );
72 /// Instantiate an object OSGraphics
73 virtual OSGraphics *createOSGraphics( int width, int height ) = 0;
75 /// Get the instance of the singleton OSLoop
76 virtual OSLoop *getOSLoop() = 0;
78 /// Destroy the instance of OSLoop
79 virtual void destroyOSLoop() = 0;
81 /// Minimize all the windows
82 virtual void minimize() = 0;
84 /// Restore the minimized windows
85 virtual void restore() = 0;
87 /// Add an icon in the system tray
88 virtual void addInTray() = 0;
90 /// Remove the icon from the system tray
91 virtual void removeFromTray() = 0;
93 /// Show the task in the task bar
94 virtual void addInTaskBar() = 0;
96 /// Remove the task from the task bar
97 virtual void removeFromTaskBar() = 0;
99 /// Instantiate an OSTimer with the given command
100 virtual OSTimer *createOSTimer( CmdGeneric &rCmd ) = 0;
102 /// Instantiate an object OSWindow
103 virtual OSWindow *createOSWindow( GenericWindow &rWindow,
104 bool dragDrop, bool playOnDrop,
105 OSWindow *pParent ) = 0;
107 /// Instantiate an object OSTooltip
108 virtual OSTooltip *createOSTooltip() = 0;
110 /// Instantiate an object OSPopup
111 virtual OSPopup *createOSPopup() = 0;
113 /// Get the directory separator
114 virtual const string &getDirSeparator() const = 0;
116 /// Get the resource path
117 virtual const list<string> &getResourcePath() const = 0;
119 /// Get the screen size
120 virtual int getScreenWidth() const = 0;
121 virtual int getScreenHeight() const = 0;
123 /// Get the work area (screen area without taskbars)
124 virtual Rect getWorkArea() const = 0;
126 /// Get the position of the mouse
127 virtual void getMousePos( int &rXPos, int &rYPos ) const = 0;
129 /// Change the cursor
130 virtual void changeCursor( CursorType_t type ) const = 0;
132 /// Delete a directory recursively
133 virtual void rmDir( const string &rPath ) = 0;
136 // Protected because it's a singleton
137 OSFactory( intf_thread_t* pIntf ): SkinObject( pIntf ) {}
138 virtual ~OSFactory() {}