/*****************************************************************************
* tooltip.hpp
*****************************************************************************
* Copyright (C) 2003 the VideoLAN team
*
* Authors: Cyril Deguet <asmax@via.ecp.fr>
* Olivier Teulière <ipkiss@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifndef TOOLTIP_HPP
#define TOOLTIP_HPP
#include "../utils/var_text.hpp"
#include "../commands/cmd_generic.hpp"
class GenericFont;
class OSTooltip;
class OSTimer;
class OSGraphics;
class UString;
class Tooltip: public SkinObject, public Observer<VarText>
{
public:
/// Create a tooltip with the given font and delay (in milliseconds)
Tooltip( intf_thread_t *pIntf, const GenericFont &rFont, int delay );
virtual ~Tooltip();
/// Draw the tooltip and show it after the delay
void show();
/// Hide the tooltip and cancel the timer if a tooltip is waiting for
/// display
void hide();
private:
/// Font
const GenericFont &m_rFont;
/// Delay before popping the tooltip
int m_delay;
/// Timer to wait before showing the tooltip
OSTimer *m_pTimer;
/// OS specific tooltip window
OSTooltip *m_pOsTooltip;
/// Image of the tooltip
OSGraphics *m_pImage;
/// Position of the tooltip
int m_xPos, m_yPos;
/// Method called when the observed variable is modified
virtual void onUpdate( Subject<VarText> &rVariable, void * );
/// Display text of the tooltip
void displayText( const UString &rText );
/// Build m_pImage with the given text
void makeImage( const UString &rText );
/// Callback to show the tooltip window
DEFINE_CALLBACK( Tooltip, Show );
};
#endif
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