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/* ScummVM - Scumm Interpreter
* Copyright (C) 2002-2003 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 LISTWIDGET_H
#define LISTWIDGET_H
#include "widget.h"
#include "common/str.h"
#include "common/list.h"
class ScrollBarWidget;
enum {
kListNumberingOff = -1,
kListNumberingZero = 0,
kListNumberingOne = 1
};
// Some special commands
enum {
kListItemDoubleClickedCmd = 'LIdb', // double click on item - 'data' will be item index
kListItemActivatedCmd = 'LIac', // item activated by return/enter - 'data' will be item index
kListSelectionChangedCmd = 'Lsch' // selection changed - 'data' will be item index
};
/* ListWidget */
class ListWidget : public Widget, public CommandReceiver, public CommandSender {
typedef ScummVM::StringList StringList;
typedef ScummVM::String String;
protected:
StringList _list;
bool _editable;
bool _editMode;
int _numberingMode;
int _currentPos;
int _entriesPerPage;
int _selectedItem;
ScrollBarWidget *_scrollBar;
int _currentKeyDown;
String _backupString;
bool _caretVisible;
uint32 _caretTime;
public:
ListWidget(Dialog *boss, int x, int y, int w, int h);
virtual ~ListWidget();
void setList(const StringList& list);
const StringList& getList() const { return _list; }
int getSelected() const { return _selectedItem; }
const String& getSelectedString() const { return _list[_selectedItem]; }
void setNumberingMode(int numberingMode) { _numberingMode = numberingMode; }
bool isEditable() const { return _editable; }
void setEditable(bool editable) { _editable = editable; }
void scrollTo(int item);
virtual void handleTickle();
virtual void handleMouseDown(int x, int y, int button, int clickCount);
virtual void handleMouseUp(int x, int y, int button, int clickCount);
virtual void handleMouseWheel(int x, int y, int direction);
virtual bool handleKeyDown(uint16 ascii, int keycode, int modifiers);
virtual bool handleKeyUp(uint16 ascii, int keycode, int modifiers);
virtual void handleCommand(CommandSender *sender, uint32 cmd, uint32 data);
virtual bool wantsFocus() { return true; };
void scrollBarRecalc();
void startEditMode();
void abortEditMode();
protected:
void drawWidget(bool hilite);
void drawCaret(bool erase);
void lostFocusWidget();
void scrollToCurrent();
};
#endif
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