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95 lines
3.4 KiB
95 lines
3.4 KiB
/*****************************************************************************
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* ctrl_button.hpp
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*****************************************************************************
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* Copyright (C) 2003 the VideoLAN team
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* $Id$
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*
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* Authors: Cyril Deguet <asmax@via.ecp.fr>
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* Olivier Teulière <ipkiss@via.ecp.fr>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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#ifndef CTRL_BUTTON_HPP
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#define CTRL_BUTTON_HPP
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#include "ctrl_generic.hpp"
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#include "../utils/fsm.hpp"
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#include "../src/anim_bitmap.hpp"
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class GenericBitmap;
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class CmdGeneric;
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/// Base class for button controls
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class CtrlButton: public CtrlGeneric, public Observer<AnimBitmap, void*>
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{
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public:
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/// Create a button with 3 images
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CtrlButton( intf_thread_t *pIntf, const GenericBitmap &rBmpUp,
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const GenericBitmap &rBmpOver,
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const GenericBitmap &rBmpDown,
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CmdGeneric &rCommand, const UString &rTooltip,
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const UString &rHelp, VarBool *pVisible );
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virtual ~CtrlButton();
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/// Handle an event
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virtual void handleEvent( EvtGeneric &rEvent );
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/// Check whether coordinates are inside the control
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virtual bool mouseOver( int x, int y ) const;
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/// Draw the control on the given graphics
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virtual void draw( OSGraphics &rImage, int xDest, int yDest );
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/// Get the text of the tooltip
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virtual UString getTooltipText() const { return m_tooltip; }
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/// Get the type of control (custom RTTI)
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virtual string getType() const { return "button"; }
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private:
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/// Finite state machine of the control
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FSM m_fsm;
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/// Command triggered by the button
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CmdGeneric &m_rCommand;
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/// Tooltip text
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const UString m_tooltip;
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/// Images of the button in the different states
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AnimBitmap m_imgUp, m_imgOver, m_imgDown;
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/// Current image
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AnimBitmap *m_pImg;
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/// Callback objects
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DEFINE_CALLBACK( CtrlButton, UpOverDownOver )
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DEFINE_CALLBACK( CtrlButton, DownOverUpOver )
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DEFINE_CALLBACK( CtrlButton, DownOverDown )
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DEFINE_CALLBACK( CtrlButton, DownDownOver )
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DEFINE_CALLBACK( CtrlButton, UpOverUp )
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DEFINE_CALLBACK( CtrlButton, UpUpOver )
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DEFINE_CALLBACK( CtrlButton, DownUp )
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DEFINE_CALLBACK( CtrlButton, UpHidden )
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DEFINE_CALLBACK( CtrlButton, HiddenUp )
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/// Change the current image
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void setImage( AnimBitmap *pImg );
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/// Method called when an animated bitmap changes
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virtual void onUpdate( Subject<AnimBitmap, void*> &rBitmap, void* );
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};
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#endif
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