dolphin can use soprano, but nowhere in apps we look for it; so search for Soprano...

[dolphin.git] / src / dolphiniconsview.h

diff --git a/src/dolphiniconsview.h b/src/dolphiniconsview.h
index e8ead3eb63e027149222c97ef6339c6e348a8d80..06c41786822c537dac08863ad9621ae60fce5e08 100644 (file)
--- a/src/dolphiniconsview.h
+++ b/src/dolphiniconsview.h
@@ -1,6 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006 by Peter Penz                                      *
- *   peter.penz@gmx.at                                                     *
+ *   Copyright (C) 2006 by Peter Penz (peter.penz@gmx.at)                  *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
@@ -21,35 +20,94 @@
 #ifndef DOLPHINICONSVIEW_H
 #define DOLPHINICONSVIEW_H
 
-#include <QListView>
+#include <kcategorizedview.h>
 
-class DolphinView;
+#include <kfileitem.h>
+#include <kfileitemdelegate.h>
+
+#include <QFont>
+#include <QSize>
+#include <QStyleOption>
+
+#include <libdolphin_export.h>
+
+class DolphinController;
+class DolphinCategoryDrawer;
 
 /**
  * @brief Represents the view, where each item is shown as an icon.
  *
  * It is also possible that instead of the icon a preview of the item
  * content is shown.
- *
- * @author Peter Penz
  */
-class DolphinIconsView : public QListView
+class LIBDOLPHINPRIVATE_EXPORT DolphinIconsView : public KCategorizedView
 {
     Q_OBJECT
 
 public:
-    DolphinIconsView(DolphinView* parent);
+    explicit DolphinIconsView(QWidget* parent, DolphinController* controller);
     virtual ~DolphinIconsView();
 
+    /** @see QAbstractItemView::visualRect() */
+    virtual QRect visualRect(const QModelIndex& index) const;
+
 protected:
     virtual QStyleOptionViewItem viewOptions() const;
     virtual void contextMenuEvent(QContextMenuEvent* event);
-    virtual void mouseReleaseEvent(QMouseEvent* event);
+    virtual void mousePressEvent(QMouseEvent* event);
+    virtual void startDrag(Qt::DropActions supportedActions);
     virtual void dragEnterEvent(QDragEnterEvent* event);
+    virtual void dragLeaveEvent(QDragLeaveEvent* event);
+    virtual void dragMoveEvent(QDragMoveEvent* event);
     virtual void dropEvent(QDropEvent* event);
+    virtual void paintEvent(QPaintEvent* event);
+    virtual void keyPressEvent(QKeyEvent* event);
+
+private slots:
+    void triggerItem(const QModelIndex& index);
+    void slotEntered(const QModelIndex& index);
+    void slotShowPreviewChanged();
+    void slotAdditionalInfoChanged(const KFileItemDelegate::InformationList& info);
+    void zoomIn();
+    void zoomOut();
+
+private:
+    bool isZoomInPossible() const;
+    bool isZoomOutPossible() const;
+
+    /** Returns the increased icon size for the size \a size. */
+    int increasedIconSize(int size) const;
+
+    /** Returns the decreased icon size for the size \a size. */
+    int decreasedIconSize(int size) const;
+
+    /**
+     * Updates the size of the grid depending on the state
+     * of \a showPreview and \a additionalInfoCount.
+     */
+    void updateGridSize(bool showPreview, int additionalInfoCount);
+
+    KFileItem itemForIndex(const QModelIndex& index) const;
+
+    /**
+     * Returns the number of additional information lines that should
+     * be shown below the item name.
+     */
+    int additionalInfoCount() const;
 
 private:
-    DolphinView* m_parentView;
+    DolphinController* m_controller;
+    DolphinCategoryDrawer* m_categoryDrawer;
+
+    QFont m_font;
+    QSize m_decorationSize;
+    QStyleOptionViewItem::Position m_decorationPosition;
+    Qt::Alignment m_displayAlignment;
+
+    QSize m_itemSize;
+
+    bool m_dragging;   // TODO: remove this property when the issue #160611 is solved in Qt 4.4
+    QRect m_dropRect;  // TODO: remove this property when the issue #160611 is solved in Qt 4.4
 };
 
 #endif