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/* ScummVM - Scumm Interpreter
* Copyright (C) 2002 The ScummVM project
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Header$
*/
#ifndef WIDGET_H
#define WIDGET_H
#include "scummsys.h"
class Dialog;
enum {
WIDGET_ENABLED = 1 << 0,
WIDGET_INVISIBLE = 1 << 1,
WIDGET_HILITED = 1 << 2,
WIDGET_BORDER = 1 << 3,
WIDGET_CLEARBG = 1 << 4,
WIDGET_WANT_TICKLE = 1 << 5,
WIDGET_TRACK_MOUSE = 1 << 6
};
enum {
kStaticTextWidget = 'TEXT',
kButtonWidget = 'BTTN',
kCheckboxWidget = 'CHKB',
kSliderWidget = 'SLDE'
};
/* Widget */
class Widget {
friend class Dialog;
protected:
int _type;
Dialog *_boss;
Widget *_next;
int16 _x, _y;
uint16 _w, _h;
uint16 _id;
int _flags;
public:
Widget(Dialog *boss, int x, int y, int w, int h);
virtual void handleClick(int button) {}
virtual void handleMouseEntered(int button) {}
virtual void handleMouseLeft(int button) {}
virtual void handleMouseMoved(int x, int y, int button) {}
void draw();
void setFlags(int flags) { _flags |= flags; }
void clearFlags(int flags) { _flags &= ~flags; }
int getFlags() const { return _flags; }
protected:
virtual void drawWidget(bool hilite) {}
};
/* StaticTextWidget */
class StaticTextWidget : public Widget {
protected:
const char *_text;
public:
StaticTextWidget(Dialog *boss, int x, int y, int w, int h, const char *text);
void setText(const char *text);
const char *getText();
protected:
void drawWidget(bool hilite);
};
/* ButtonWidget */
class ButtonWidget : public StaticTextWidget {
friend class Dialog;
protected:
uint32 _cmd;
uint8 _hotkey;
public:
ButtonWidget(Dialog *boss, int x, int y, int w, int h, const char *label, uint32 cmd = 0, uint8 hotkey = 0);
void setCmd(uint32 cmd) { _cmd = cmd; }
uint32 getCmd() { return _cmd; }
void handleClick(int button);
void handleMouseEntered(int button) { setFlags(WIDGET_HILITED); draw(); }
void handleMouseLeft(int button) { clearFlags(WIDGET_HILITED); draw(); }
};
/* CheckboxWidget */
class CheckboxWidget : public ButtonWidget {
protected:
bool _state;
public:
CheckboxWidget(Dialog *boss, int x, int y, int w, int h, const char *label, uint32 cmd = 0, uint8 hotkey = 0);
void setState(bool state) { _state = state; }
bool getState() { return _state; }
void handleClick(int button);
virtual void handleMouseEntered(int button) {}
virtual void handleMouseLeft(int button) {}
protected:
void drawWidget(bool hilite);
};
/* SliderWidget */
class SliderWidget : public ButtonWidget {
protected:
uint8 _value, _old_value;
public:
SliderWidget(Dialog *boss, int x, int y, int w, int h, const char *label, uint32 cmd = 0, uint8 hotkey = 0);
void setValue(uint8 value) { _value = value; }
uint8 getValue() { return _value; }
void handleMouseMoved(int x, int y, int button);
protected:
void drawWidget(bool hilite);
};
#endif
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