src/kcategorizedview.h

   1 /**
   2   * This file is part of the KDE project
   3   * Copyright (C) 2007 Rafael Fernández López <ereslibre@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 #ifndef KCATEGORIZEDVIEW_H
  22 #define KCATEGORIZEDVIEW_H
  23
  24 #include <QtGui/QListView>
  25
  26 #include <libdolphin_export.h>
  27
  28 class KItemCategorizer;
  29
  30 /**
  31   * @short Item view for listing items
  32   *
  33   * KCategorizedView allows you to use it as it were a QListView. You can add an
  34   * itemCategorizer to it, so your items became categorized depending on the
  35   * KItemCategorizer inherited class rules.
  36   *
  37   * @see KItemCategorizer, KSortFilterProxyModel
  38   *
  39   * @author Rafael Fernández López <ereslibre@gmail.com>
  40   */
  41 class LIBDOLPHINPRIVATE_EXPORT KCategorizedView
  42     : public QListView
  43 {
  44     Q_OBJECT
  45
  46 public:
  47     KCategorizedView(QWidget *parent = 0);
  48
  49     ~KCategorizedView();
  50
  51     virtual void setModel(QAbstractItemModel *model);
  52
  53     virtual QRect visualRect(const QModelIndex &index) const;
  54
  55     /**
  56       * Will return the current categorizer. If none set, this method will
  57       * return 0
  58       */
  59     KItemCategorizer *itemCategorizer() const;
  60
  61     /**
  62       * Sets the categorizer to be used. Causes the item view to repaint
  63       */
  64     void setItemCategorizer(KItemCategorizer *itemCategorizer);
  65
  66     virtual QModelIndex indexAt(const QPoint &point) const;
  67
  68 public Q_SLOTS:
  69     virtual void reset();
  70
  71 protected:
  72     virtual void paintEvent(QPaintEvent *event);
  73
  74     virtual void resizeEvent(QResizeEvent *event);
  75
  76     virtual void setSelection(const QRect &rect,
  77                               QItemSelectionModel::SelectionFlags flags);
  78
  79     virtual void mouseMoveEvent(QMouseEvent *event);
  80
  81     virtual void mousePressEvent(QMouseEvent *event);
  82
  83     virtual void mouseReleaseEvent(QMouseEvent *event);
  84
  85     virtual void leaveEvent(QEvent *event);
  86
  87     virtual void startDrag(Qt::DropActions supportedActions);
  88
  89     virtual void dragMoveEvent(QDragMoveEvent *event);
  90
  91     virtual void dragLeaveEvent(QDragLeaveEvent *event);
  92
  93     virtual QModelIndex moveCursor(CursorAction cursorAction,
  94                                    Qt::KeyboardModifiers modifiers);
  95
  96 protected Q_SLOTS:
  97     virtual void rowsInserted(const QModelIndex &parent,
  98                               int start,
  99                               int end);
 100
 101     virtual void rowsInsertedArtifficial(const QModelIndex &parent,
 102                                          int start,
 103                                          int end);
 104
 105     virtual void rowsRemoved(const QModelIndex &parent,
 106                              int start,
 107                              int end);
 108
 109     virtual void updateGeometries();
 110
 111     virtual void slotSortingRoleChanged();
 112
 113
 114 private:
 115     class Private;
 116     Private *d;
 117 };
 118
 119 #endif // KCATEGORIZEDVIEW_H