workspace/plasma/applets/devicenotifier/itemdelegate.h

   1 /*
   2     Copyright 2007 Robert Knight <robertknight@gmail.com>
   3     Copyright 2007 Alexis Menard <darktears31@gmail.com>
   4
   5     This library is free software; you can redistribute it and/or
   6     modify it under the terms of the GNU Library General Public
   7     License as published by the Free Software Foundation; either
   8     version 2 of the License, or (at your option) any later version.
   9
  10     This library is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13     Library General Public License for more details.
  14
  15     You should have received a copy of the GNU Library General Public License
  16     along with this library; see the file COPYING.LIB.  If not, write to
  17     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  18     Boston, MA 02110-1301, USA.
  19 */
  20
  21
  22 #ifndef ITEMDELEGATE_H
  23 #define ITEMDELEGATE_H
  24
  25 // Qt
  26 #include <QtGui/QAbstractItemDelegate>
  27
  28 namespace Notifier
  29 {
  30
  31     enum SpecificRoles {
  32             SolidUdiRole = Qt::UserRole + 1,
  33             PredicateFilesRole = Qt::UserRole + 2,
  34             ActionRole = Qt::UserRole + 3
  35     };
  36
  37
  38
  39 class ItemDelegate : public QAbstractItemDelegate
  40 {
  41 public:
  42
  43     ItemDelegate();
  44
  45     virtual void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const;
  46     virtual QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const;
  47
  48     // margin is equivalent to ItemDelegate::BACK_ARROW_WIDTH + ItemDelegate::BACK_ARROW_SPACING
  49     static const int HEADER_LEFT_MARGIN = 5;
  50     static const int HEADER_TOP_MARGIN = 10;
  51     static const int HEADER_BOTTOM_MARGIN = 10;
  52     static const int HEADER_HEIGHT = 35;
  53     static const int FIRST_HEADER_HEIGHT = 20;
  54
  55     static const int ICON_TEXT_MARGIN = 10;
  56     static const int ICON_SIZE = 32;
  57
  58     static const int ITEM_LEFT_MARGIN = 5;
  59     static const int ITEM_RIGHT_MARGIN = 7;
  60     static const int ITEM_HEIGHT = 32;
  61     static const int TOP_OFFSET = 5;
  62
  63     static const int BACK_ARROW_WIDTH = 20;
  64     static const int BACK_ARROW_SPACING = 5;
  65
  66 private:
  67     QPainterPath roundedRectangle(const QRectF &rect, qreal radius) const;
  68     QFont fontForSubTitle(const QFont &titleFont) const;
  69 };
  70
  71 }
  72 #endif // ITEMDELEGATE_H