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kwidgetlistbox.h
00001 /*
00002  * Copyright (C) 2005 Petri Damstén <petri.damsten@iki.fi>
00003  *
00004  * This file is part of SuperKaramba.
00005  *
00006  *  SuperKaramba is free software; you can redistribute it and/or modify
00007  *  it under the terms of the GNU General Public License as published by
00008  *  the Free Software Foundation; either version 2 of the License, or
00009  *  (at your option) any later version.
00010  *
00011  *  SuperKaramba is distributed in the hope that it will be useful,
00012  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014  *  GNU General Public License for more details.
00015  *
00016  *  You should have received a copy of the GNU General Public License
00017  *  along with SuperKaramba; if not, write to the Free Software
00018  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
00019  ****************************************************************************/
00020 #ifndef KWIDGETLISTBOX_H
00021 #define KWIDGETLISTBOX_H
00022 
00023 #include <tqtable.h>
00024 
00029 typedef bool (*show_callback) (int index, TQWidget* widget, void* data);
00030 
00031 class KWidgetListbox : public TQTable
00032 {
00033     Q_OBJECT
00034   TQ_OBJECT
00035 
00036   public:
00037     KWidgetListbox(TQWidget *parent = 0, const char *name = 0);
00038     ~KWidgetListbox();
00039 
00040     int insertItem(TQWidget* item, int index = -1);
00041     void setSelected(TQWidget* item);
00042     void setSelected(int index);
00043     void removeItem(TQWidget* item);
00044     void removeItem(int index);
00045     void clear();
00046     int selected() const;
00047     TQWidget* selectedItem() const;
00048     TQWidget* item(int index) const;
00049     int index(TQWidget* itm) const;
00050     uint count() const { return numRows(); };
00051 
00052     void showItems(show_callback func = 0, void* data = 0);
00053 
00054     void paintCell(TQPainter* p, int row, int col, const TQRect& cr,
00055                    bool selected, const TQColorGroup& cg);
00056   protected:
00057     void setItemColors(int index, bool even);
00058     void updateColors();
00059     bool even(int index);
00060     virtual void showEvent(TQShowEvent* e);
00061 
00062   protected slots:
00063     void selectionChanged(int row, int col);
00064 
00065   signals:
00066     void selected(int index);
00067 };
00068 
00069 #endif

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