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 along
21 * with this program; if not, write to the Free Software Foundation, Inc.,
22 * 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 #ifndef CTRL_IMAGE_HPP
26 #define CTRL_IMAGE_HPP
28 #include "../commands/cmd_generic.hpp"
29 #include "../utils/observer.hpp"
30 #include "ctrl_flat.hpp"
39 class CtrlImage: public CtrlFlat, public Observer<VarString>
45 kMosaic, // Repeat the base image in a mosaic
46 kScale, // Scale the base image
47 kScaleAndRatioPreserved // Scale image (aspect ratio preserved)
50 // Create an image with the given bitmap (which is NOT copied)
51 CtrlImage( intf_thread_t *pIntf, GenericBitmap &rBitmap,
52 CmdGeneric &rCommand, resize_t resizeMethod,
53 const UString &rHelp, VarBool *pVisible, bool art );
56 /// Handle an event on the control
57 virtual void handleEvent( EvtGeneric &rEvent );
59 /// Check whether coordinates are inside the control
60 virtual bool mouseOver( int x, int y ) const;
62 /// Draw the control on the given graphics
63 virtual void draw( OSGraphics &rImage, int xDest, int yDest, int w, int h );
65 /// Get the type of control (custom RTTI)
66 virtual string getType() const { return "image"; }
70 GenericBitmap* m_pBitmap;
72 GenericBitmap* m_pOriginalBitmap;
73 /// Buffer to stored the rendered bitmap
75 /// Command triggered by a double-click on the image
76 CmdGeneric &m_rCommand;
78 resize_t m_resizeMethod;
79 /// does the image get updated as art
81 /// offset for image inside the control
85 /// Method called when the observed variable is modified
86 virtual void onUpdate( Subject<VarString> &rVariable, void* );