workspace/plasma/applets/kickoff/ui/urlitemview.h

   1 /*
   2     Copyright 2007 Robert Knight <robertknight@gmail.com>
   3
   4     This library is free software; you can redistribute it and/or
   5     modify it under the terms of the GNU Library General Public
   6     License as published by the Free Software Foundation; either
   7     version 2 of the License, or (at your option) any later version.
   8
   9     This library is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12     Library General Public License for more details.
  13
  14     You should have received a copy of the GNU Library General Public License
  15     along with this library; see the file COPYING.LIB.  If not, write to
  16     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17     Boston, MA 02110-1301, USA.
  18 */
  19
  20 #ifndef URLITEMVIEW_H
  21 #define URLITEMVIEW_H
  22
  23 // Qt
  24 #include <QAbstractItemView>
  25
  26 namespace Kickoff
  27 {
  28
  29 class ItemStateProvider;
  30 class UrlItemView : public QAbstractItemView
  31 {
  32     Q_OBJECT
  33
  34 public:
  35     UrlItemView(QWidget *parent = 0);
  36     virtual ~UrlItemView();
  37
  38     void setItemStateProvider(ItemStateProvider *provider);
  39     ItemStateProvider *itemStateProvider() const;
  40
  41     // reimplemented from QAbstractItemView
  42     virtual QModelIndex indexAt(const QPoint& point) const;
  43     virtual void scrollTo(const QModelIndex& index, ScrollHint hint = EnsureVisible);
  44     virtual QRect visualRect(const QModelIndex& index) const;
  45     virtual void setModel(QAbstractItemModel *model);
  46 protected:
  47     // reimplemented from QAbstractItemView
  48     virtual int horizontalOffset() const;
  49     virtual bool isIndexHidden(const QModelIndex& index) const;
  50     virtual QModelIndex moveCursor(CursorAction action, Qt::KeyboardModifiers modifiers);
  51     virtual void setSelection(const QRect& rect, QItemSelectionModel::SelectionFlags flags);
  52     virtual int verticalOffset() const;
  53     virtual QRegion visualRegionForSelection(const QItemSelection& selection) const;
  54     virtual void startDrag(Qt::DropActions supportedActions);
  55     virtual void dragEnterEvent(QDragEnterEvent *event);
  56     virtual void dragLeaveEvent(QDragLeaveEvent *event);
  57     virtual void dragMoveEvent(QDragMoveEvent *event);
  58
  59     // reimplemented from QWidget
  60     virtual void paintEvent(QPaintEvent *event);
  61     virtual void resizeEvent(QResizeEvent *event);
  62     virtual void mouseMoveEvent(QMouseEvent *event);
  63     virtual void mousePressEvent(QMouseEvent *event);
  64     virtual void mouseReleaseEvent(QMouseEvent *event);
  65     virtual void dropEvent(QDropEvent *event);
  66     virtual void leaveEvent(QEvent *event);
  67
  68
  69 private Q_SLOTS:
  70     // lays out all items in the view and sets the current index to the first
  71     // selectable item
  72     void updateLayout();
  73
  74 private:
  75     class Private;
  76     Private * const d;
  77 };
  78
  79 }
  80
  81 #endif // URLITEMVIEW_H