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130 lines
3.4 KiB
130 lines
3.4 KiB
/***************************************************************************
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glowbutton.h - description
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-------------------
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begin : Thu Sep 14 2001
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copyright : (C) 2001 by Henning Burchardt
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email : h_burchardt@gmx.net
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***************************************************************************/
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/***************************************************************************
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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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***************************************************************************/
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#ifndef GLOW_BUTTON_H
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#define GLOW_BUTTON_H
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#include <vector>
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#include <tqmap.h>
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#include <tqbutton.h>
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class TQPixmap;
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class TQBitmap;
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class TQTimer;
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class TQString;
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namespace Glow
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{
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class PixmapCache
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{
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public:
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static const TQPixmap* find(const TQString& key);
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static void insert(const TQString& key, const TQPixmap *pixmap);
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static void erase(const TQString& key);
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static void clear();
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private:
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static TQMap<TQString, const TQPixmap*> m_pixmapMap;
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};
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//-----------------------------------------------------------------------------
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class GlowButton : public TQButton
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{
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TQ_OBJECT
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public:
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GlowButton(TQWidget *parent, const char* name, const TQString& tip, const int realizeBtns);
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~GlowButton();
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void setTipText( const TQString& tip );
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TQString getPixmapName() const;
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ButtonState lastButton() const;
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/** Sets the name of the pixmap in the pixmap cache.
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* If no background pixmap is wanted use TQString() as name. */
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void setPixmapName(const TQString& pixmapName);
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protected:
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virtual void paintEvent( TQPaintEvent * );
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virtual void enterEvent( TQEvent * );
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virtual void leaveEvent( TQEvent * );
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virtual void mousePressEvent( TQMouseEvent * );
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virtual void mouseReleaseEvent( TQMouseEvent * );
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protected slots:
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void slotTimeout();
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private:
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enum TimerStatus { Run, Stop };
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int m_updateTime;
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int _steps;
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TQString m_pixmapName;
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TQTimer *m_timer;
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int m_pos;
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TimerStatus m_timerStatus;
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int m_realizeButtons;
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ButtonState _last_button;
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};
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//-----------------------------------------------------------------------------
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class GlowButtonFactory
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{
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public:
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GlowButtonFactory();
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int getSteps();
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/**
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* Sets the number of pixmaps used to create the glow effect of the
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* glow buttons.
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*/
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void setSteps(int steps);
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/**
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* Creates a background pixmap for a glow button.
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* The pixmap will consist of sub pixmaps of the size of the button which
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* are placed one below the other. Each sub pixmap is copied on the button
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* in succession to create the glow effect. The last sub pixmap is used
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* when the button is pressed.
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*/
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TQPixmap * createGlowButtonPixmap(
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const TQImage & bg_image,
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// const TQImage & bg_alpha_image,
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const TQImage & fg_image,
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const TQImage & glow_image,
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const TQColor & color,
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const TQColor & glow_color);
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GlowButton* createGlowButton(
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TQWidget *parent, const char* name, const TQString& tip, const int realizeBtns = TQt::LeftButton);
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private:
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int _steps;
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};
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} // namespace
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#endif
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