/***************************************************************************
- * 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 *
#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