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/**
* Yudit Unicode Editor Source File
*
* GNU Copyright (C) 1997-2023 Gaspar Sinai <gaspar@yudit.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2,
* dated June 1991. See file COPYYING for details.
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef SComponent_h
#define SComponent_h
#include "stoolkit/SLocation.h"
#include "stoolkit/SDimension.h"
#include <swindow/SCanvas.h>
#include <swindow/SColor.h>
#include <swindow/SWindow.h>
class SWindowInterface
{
public:
SWindowInterface(void);
virtual ~SWindowInterface();
virtual SWindow* getComponentWindow ();
};
class SSlidable
{
public:
SSlidable(void);
SSlidable(const SSlidable & s);
~SSlidable();
SSlidable operator=(const SSlidable & s);
bool operator == (const SSlidable & s) const;
SLocation value;
SDimension step;
SDimension page;
SDimension max;
};
class SSliderListener
{
public:
enum SSlideType { SS_VERTICAL, SS_HORIZONTAL, SS_BOTH };
SSliderListener ();
virtual ~SSliderListener ();
virtual void valueChanged (SSlidable* slidable, SSlideType type) = 0;
};
class SComponent : public SSliderListener
{
public:
SComponent (void);
virtual ~SComponent ();
const SLocation& getLocation();
const SDimension& getSize();
const SDimension& getPreferredSize();
virtual SWindowInterface* setWindowInterface (SWindowInterface* wi);
SWindow* getWindow();
virtual void resize (const SDimension& size);
virtual void move (const SLocation& loc);
virtual void setBackground (const SColor& bg);
virtual void setForeground (const SColor& lrfg, const SColor& rlfg);
virtual void redraw (SCanvas* canvas, int x, int y, unsigned int width, unsigned int height);
virtual void keyPressed (SWindow * w, SWindowListener::SKey key, const SString& s,
bool ctrl, bool shift, bool meta);
virtual void keyReleased (SWindow * w, SWindowListener::SKey key, const SString& s,
bool ctrl, bool shift, bool meta);
virtual void buttonPressed (SWindow * w, int button, int x, int y);
virtual void buttonReleased (SWindow * w, int button, int x, int y);
virtual void buttonDragged (SWindow * w, int button, int x, int y);
virtual SSlidable* setSliderListener (SSliderListener* l);
virtual void valueChanged (SSlidable* slidable, SSlideType type);
protected:
SWindowInterface* windowInterface;
SLocation location;
SDimension size;
SDimension preferredSize;
SColor background;
};
#endif /* SComponent_h */
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