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 CTRL_BUTTON_HPP
26 #define CTRL_BUTTON_HPP
28 #include "ctrl_generic.hpp"
29 #include "../utils/fsm.hpp"
30 #include "../src/anim_bitmap.hpp"
36 /// Base class for button controls
37 class CtrlButton: public CtrlGeneric, public Observer<AnimBitmap, void*>
40 /// Create a button with 3 images
41 CtrlButton( intf_thread_t *pIntf, const GenericBitmap &rBmpUp,
42 const GenericBitmap &rBmpOver,
43 const GenericBitmap &rBmpDown,
44 CmdGeneric &rCommand, const UString &rTooltip,
45 const UString &rHelp, VarBool *pVisible );
47 virtual ~CtrlButton();
50 virtual void handleEvent( EvtGeneric &rEvent );
52 /// Check whether coordinates are inside the control
53 virtual bool mouseOver( int x, int y ) const;
55 /// Draw the control on the given graphics
56 virtual void draw( OSGraphics &rImage, int xDest, int yDest );
58 /// Get the text of the tooltip
59 virtual UString getTooltipText() const { return m_tooltip; }
61 /// Get the type of control (custom RTTI)
62 virtual string getType() const { return "button"; }
65 /// Finite state machine of the control
67 /// Command triggered by the button
68 CmdGeneric &m_rCommand;
70 const UString m_tooltip;
71 /// Images of the button in the different states
72 AnimBitmap m_imgUp, m_imgOver, m_imgDown;
77 DEFINE_CALLBACK( CtrlButton, UpOverDownOver )
78 DEFINE_CALLBACK( CtrlButton, DownOverUpOver )
79 DEFINE_CALLBACK( CtrlButton, DownOverDown )
80 DEFINE_CALLBACK( CtrlButton, DownDownOver )
81 DEFINE_CALLBACK( CtrlButton, UpOverUp )
82 DEFINE_CALLBACK( CtrlButton, UpUpOver )
83 DEFINE_CALLBACK( CtrlButton, DownUp )
84 DEFINE_CALLBACK( CtrlButton, UpHidden )
85 DEFINE_CALLBACK( CtrlButton, HiddenUp )
87 /// Change the current image
88 void setImage( AnimBitmap *pImg );
90 /// Method called when an animated bitmap changes
91 virtual void onUpdate( Subject<AnimBitmap, void*> &rBitmap, void* );