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itemdelegate.h

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00001 /*
00002     Copyright 2007 Robert Knight <robertknight@gmail.com>
00003 
00004     This library is free software; you can redistribute it and/or
00005     modify it under the terms of the GNU Library General Public
00006     License as published by the Free Software Foundation; either
00007     version 2 of the License, or (at your option) any later version.
00008 
00009     This library is distributed in the hope that it will be useful,
00010     but WITHOUT ANY WARRANTY; without even the implied warranty of
00011     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012     Library General Public License for more details.
00013 
00014     You should have received a copy of the GNU Library General Public License
00015     along with this library; see the file COPYING.LIB.  If not, write to
00016     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00017     Boston, MA 02110-1301, USA.
00018 */
00019 
00020 #ifndef ITEMDELEGATE_H
00021 #define ITEMDELEGATE_H
00022 
00023 // Qt
00024 #include <QtGui/QAbstractItemDelegate>
00025 
00026 //Plasma
00027 #include <Plasma/Delegate>
00028 
00029 // Local
00030 #include "core/models.h"
00031 
00032 namespace Kickoff
00033 {
00034 
00043 class ItemDelegate : public Plasma::Delegate , public ItemStateProvider
00044 {
00045 public:
00046     ItemDelegate(QObject *parent = 0);
00047     virtual void paint(QPainter *painter, const QStyleOptionViewItem& option, const QModelIndex& index) const;
00048 
00049     // reimplemented from ItemStateProvider
00050     virtual bool isVisible(const QModelIndex& index) const;
00051 
00052     // margin is equivalent to ItemDelegate::BACK_ARROW_WIDTH + ItemDelegate::BACK_ARROW_SPACING
00053     static const int HEADER_LEFT_MARGIN = 5;
00054     static const int HEADER_TOP_MARGIN = 15;
00055     static const int HEADER_BOTTOM_MARGIN = 4;
00056     static const int HEADER_HEIGHT = 35;
00057     static const int FIRST_HEADER_HEIGHT = 20;
00058 
00059     static const int ITEM_LEFT_MARGIN = 25;
00060     static const int ITEM_RIGHT_MARGIN = 7;
00061     static const int TOP_OFFSET = 5;
00062 
00063     static const int BACK_ARROW_WIDTH = 20;
00064     static const int BACK_ARROW_SPACING = 5;
00065 };
00066 
00067 }
00068 
00069 #endif // ITEMDELEGATE_H 

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