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143 lines
3.6 KiB
C++
143 lines
3.6 KiB
C++
/* ScummVM - Scumm Interpreter
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* Copyright (C) 2002 The ScummVM project
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* $Header$
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*/
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#ifndef WIDGET_H
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#define WIDGET_H
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#include "scummsys.h"
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class Dialog;
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enum {
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WIDGET_ENABLED = 1 << 0,
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WIDGET_INVISIBLE = 1 << 1,
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WIDGET_HILITED = 1 << 2,
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WIDGET_BORDER = 1 << 3,
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WIDGET_CLEARBG = 1 << 4,
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WIDGET_WANT_TICKLE = 1 << 5,
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WIDGET_TRACK_MOUSE = 1 << 6
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};
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enum {
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kStaticTextWidget = 'TEXT',
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kButtonWidget = 'BTTN',
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kCheckboxWidget = 'CHKB',
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kSliderWidget = 'SLDE',
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kListWidget = 'LIST'
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};
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/* Widget */
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class Widget {
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friend class Dialog;
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protected:
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int _type;
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Dialog *_boss;
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Widget *_next;
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int16 _x, _y;
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uint16 _w, _h;
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uint16 _id;
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int _flags;
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public:
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Widget(Dialog *boss, int x, int y, int w, int h);
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virtual ~Widget() {}
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virtual void handleClick(int button) {}
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virtual void handleMouseEntered(int button) {}
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virtual void handleMouseLeft(int button) {}
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virtual void handleMouseMoved(int x, int y, int button) {}
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virtual void handleKey(char key, int modifiers) {}
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void draw();
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void setFlags(int flags) { _flags |= flags; }
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void clearFlags(int flags) { _flags &= ~flags; }
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int getFlags() const { return _flags; }
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protected:
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virtual void drawWidget(bool hilite) {}
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};
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/* StaticTextWidget */
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class StaticTextWidget : public Widget {
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protected:
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char *_text;
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public:
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StaticTextWidget(Dialog *boss, int x, int y, int w, int h, const char *text);
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~StaticTextWidget();
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void setText(const char *text);
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const char *getText() const { return _text; }
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protected:
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void drawWidget(bool hilite);
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};
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/* ButtonWidget */
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class ButtonWidget : public StaticTextWidget {
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friend class Dialog;
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protected:
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uint32 _cmd;
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uint8 _hotkey;
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public:
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ButtonWidget(Dialog *boss, int x, int y, int w, int h, const char *label, uint32 cmd = 0, uint8 hotkey = 0);
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void setCmd(uint32 cmd) { _cmd = cmd; }
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uint32 getCmd() const { return _cmd; }
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void handleClick(int button);
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void handleMouseEntered(int button) { setFlags(WIDGET_HILITED); draw(); }
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void handleMouseLeft(int button) { clearFlags(WIDGET_HILITED); draw(); }
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};
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/* CheckboxWidget */
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class CheckboxWidget : public ButtonWidget {
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protected:
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bool _state;
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public:
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CheckboxWidget(Dialog *boss, int x, int y, int w, int h, const char *label, uint32 cmd = 0, uint8 hotkey = 0);
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void setState(bool state) { _state = state; }
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bool getState() const { return _state; }
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void handleClick(int button);
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virtual void handleMouseEntered(int button) {}
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virtual void handleMouseLeft(int button) {}
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protected:
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void drawWidget(bool hilite);
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};
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/* SliderWidget */
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class SliderWidget : public ButtonWidget {
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protected:
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uint8 _value, _old_value;
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public:
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SliderWidget(Dialog *boss, int x, int y, int w, int h, const char *label, uint32 cmd = 0, uint8 hotkey = 0);
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void setValue(uint8 value) { _value = value; }
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uint8 getValue() const { return _value; }
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void handleMouseMoved(int x, int y, int button);
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protected:
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void drawWidget(bool hilite);
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};
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#endif
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