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urlitemview.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 URLITEMVIEW_H
00021 #define URLITEMVIEW_H
00022 
00023 // Qt
00024 #include <QAbstractItemView>
00025 
00026 namespace Kickoff
00027 {
00028 
00029 class ItemStateProvider;
00030 class UrlItemView : public QAbstractItemView
00031 {
00032 Q_OBJECT
00033 
00034 public:
00035     UrlItemView(QWidget *parent = 0);
00036     virtual ~UrlItemView();
00037 
00038     void setItemStateProvider(ItemStateProvider *provider);
00039     ItemStateProvider *itemStateProvider() const;
00040 
00041     // reimplemented from QAbstractItemView 
00042     virtual QModelIndex indexAt(const QPoint& point) const;
00043     virtual void scrollTo(const QModelIndex& index, ScrollHint hint = EnsureVisible); 
00044     virtual QRect visualRect(const QModelIndex& index) const;
00045     virtual void setModel(QAbstractItemModel *model);
00046 protected:
00047     // reimplemented from QAbstractItemView 
00048     virtual int horizontalOffset() const;
00049     virtual bool isIndexHidden(const QModelIndex& index) const;
00050     virtual QModelIndex moveCursor(CursorAction action,Qt::KeyboardModifiers modifiers);
00051     virtual void setSelection(const QRect& rect,QItemSelectionModel::SelectionFlags flags);
00052     virtual int verticalOffset() const;
00053     virtual QRegion visualRegionForSelection(const QItemSelection& selection) const;
00054     virtual void startDrag(Qt::DropActions supportedActions);
00055 
00056     // reimplemented from QWidget
00057     virtual void paintEvent(QPaintEvent *event);
00058     virtual void resizeEvent(QResizeEvent *event);
00059     virtual void mouseMoveEvent(QMouseEvent *event);
00060     virtual void mousePressEvent(QMouseEvent *event);
00061     virtual void mouseReleaseEvent(QMouseEvent *event);
00062     virtual void dropEvent(QDropEvent *event);
00063     virtual void leaveEvent(QEvent *event);
00064 
00065 private Q_SLOTS:
00066     // lays out all items in the view and sets the current index to the first
00067     // selectable item
00068     void updateLayout();
00069 
00070 private:
00071     class Private;
00072     Private * const d;
00073 };
00074 
00075 }
00076 
00077 #endif // URLITEMVIEW_H

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