1 files changed, 97 insertions, 0 deletions
diff --git a/src/kitemviews/kfileitemlistview.h b/src/kitemviews/kfileitemlistview.h
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+++ b/src/kitemviews/kfileitemlistview.h
@@ -0,0 +1,97 @@
+/***************************************************************************
+ *   Copyright (C) 2011 by Peter Penz <[email protected]>             *
+ *                                                                         *
+ *   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  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
+ ***************************************************************************/
+
+#ifndef KFILEITEMLISTVIEW_H
+#define KFILEITEMLISTVIEW_H
+
+#include <libdolphin_export.h>
+
+#include <kitemviews/kitemlistview.h>
+
+class KFileItemModelRolesUpdater;
+class QTimer;
+
+class LIBDOLPHINPRIVATE_EXPORT KFileItemListView : public KItemListView
+{
+    Q_OBJECT
+
+public:
+    enum Layout
+    {
+        IconsLayout,
+        CompactLayout,
+        DetailsLayout
+    };
+
+    KFileItemListView(QGraphicsWidget* parent = 0);
+    virtual ~KFileItemListView();
+
+    void setPreviewsShown(bool show);
+    bool previewsShown() const;
+
+    void setItemLayout(Layout layout);
+    Layout itemLayout() const;
+
+    virtual QSizeF itemSizeHint(int index) const;
+    virtual QHash<QByteArray, QSizeF> visibleRoleSizes() const;
+
+protected:
+    virtual void initializeItemListWidget(KItemListWidget* item);
+    virtual void onModelChanged(KItemModelBase* current, KItemModelBase* previous);
+    virtual void onScrollOrientationChanged(Qt::Orientation current, Qt::Orientation previous);
+    virtual void onItemSizeChanged(const QSizeF& current, const QSizeF& previous);
+    virtual void onOffsetChanged(qreal current, qreal previous);
+    virtual void onVisibleRolesChanged(const QHash<QByteArray, int>& current, const QHash<QByteArray, int>& previous);
+    virtual void onStyleOptionChanged(const KItemListStyleOption& current, const KItemListStyleOption& previous);
+    virtual void onTransactionBegin();
+    virtual void onTransactionEnd();
+    virtual void resizeEvent(QGraphicsSceneResizeEvent* event);
+
+protected slots:
+    virtual void slotItemsRemoved(const KItemRangeList& itemRanges);
+
+private slots:
+    void triggerVisibleIndexRangeUpdate();
+    void updateVisibleIndexRange();
+
+    void triggerIconSizeUpdate();
+    void updateIconSize();
+
+private:
+    QSizeF visibleRoleSizeHint(int index, const QByteArray& role) const;
+    void updateLayoutOfVisibleItems();
+    void updateTimersInterval();
+    void updateMinimumRolesWidths();
+
+private:
+    Layout m_itemLayout;
+
+    KFileItemModelRolesUpdater* m_modelRolesUpdater;
+    QTimer* m_updateVisibleIndexRangeTimer;
+    QTimer* m_updateIconSizeTimer;
+
+    // Cache for calculating visibleRoleSizes() in a fast way
+    QHash<QByteArray, int> m_minimumRolesWidths;
+
+    friend class KFileItemListViewTest; // For unit testing
+};
+
+#endif
+
+