src/dolphincolumnview.h

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz (peter.penz@gmx.at)                  *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  *                                                                         *
   9  *   This program 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         *
  12  *   GNU General Public License for more details.                          *
  13  *                                                                         *
  14  *   You should have received a copy of the GNU General Public License     *
  15  *   along with this program; if not, write to the                         *
  16  *   Free Software Foundation, Inc.,                                       *
  17  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  18  ***************************************************************************/
  19
  20 #ifndef DOLPHINCOLUMNVIEW_H
  21 #define DOLPHINCOLUMNVIEW_H
  22
  23 #include <QtGui/QColumnView>
  24 #include <QtGui/QStyleOption>
  25
  26 class DolphinController;
  27 class DolphinView;
  28
  29 /**
  30  * @brief TODO
  31  */
  32 class DolphinColumnView : public QColumnView
  33 {
  34     Q_OBJECT
  35
  36 public:
  37     explicit DolphinColumnView(QWidget* parent, DolphinController* controller);
  38     virtual ~DolphinColumnView();
  39
  40 protected:
  41     virtual QStyleOptionViewItem viewOptions() const;
  42     virtual void contextMenuEvent(QContextMenuEvent* event);
  43     virtual void mouseReleaseEvent(QMouseEvent* event);
  44     virtual void dragEnterEvent(QDragEnterEvent* event);
  45     virtual void dropEvent(QDropEvent* event);
  46
  47 private slots:
  48     void zoomIn();
  49     void zoomOut();
  50
  51 private:
  52     bool isZoomInPossible() const;
  53     bool isZoomOutPossible() const;
  54
  55     /**
  56      * Updates the size of the decoration dependent on the
  57      * icon size of the ColumnModeSettings. The controller
  58      * will get informed about possible zoom in/zoom out
  59      * operations.
  60      */
  61     void updateDecorationSize();
  62
  63 private:
  64     DolphinController* m_controller;
  65     QStyleOptionViewItem m_viewOptions;
  66 };
  67
  68 #endif