Added old KDE3 version of dolphin

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/dolphin@1076309 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 168 insertions, 0 deletions

diff --git a/src/dolphiniconsview.h b/src/dolphiniconsview.h
new file mode 100644
index 0000000..9be2102
--- /dev/null
+++ b/src/dolphiniconsview.h
@@ -0,0 +1,168 @@
+/***************************************************************************
+ *   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  *
+ *   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 DOLPHINICONSVIEW_H
+#define DOLPHINICONSVIEW_H
+
+#include <kfileiconview.h>
+#include <qpixmap.h>
+#include <kurl.h>
+#include <itemeffectsmanager.h>
+
+class DolphinView;
+
+/**
+ * @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 KFileIconView, public ItemEffectsManager
+{
+    Q_OBJECT
+
+public:
+    enum LayoutMode {
+        Icons,
+        Previews
+    };
+
+    DolphinIconsView(DolphinView *parent, LayoutMode layoutMode);
+
+    virtual ~DolphinIconsView();
+
+    void setLayoutMode(LayoutMode mode);
+    LayoutMode layoutMode() const { return m_layoutMode; }
+
+    /** @see ItemEffectsManager::updateItems */
+    virtual void beginItemUpdates();
+
+    /** @see ItemEffectsManager::updateItems */
+    virtual void endItemUpdates();
+
+    /**
+     * Reads out the dolphin settings for the icons view and refreshs
+     * the details view.
+     */
+    // TODO: Other view implementations use a similar interface. When using
+    // Interview in Qt4 this method should be moved to a base class (currently
+    // not possible due to having different base classes for the views).
+    void refreshSettings();
+
+    /** @see ItemEffectsManager::zoomIn() */
+    virtual void zoomIn();
+
+    /** @see ItemEffectsManager::zoomOut() */
+    virtual void zoomOut();
+
+    /** @see ItemEffectsManager::isZoomInPossible() */
+    virtual bool isZoomInPossible() const;
+
+    /** @see ItemEffectsManager::isZoomOutPossible() */
+    virtual bool isZoomOutPossible() const;
+
+public slots:
+    /**
+     * Bypass a layout issue in KFileIconView in combination with previews.
+     * @see KFileIconView::arrangeItemsInGrid
+     */
+    virtual void arrangeItemsInGrid(bool updated = true);
+
+signals:
+    /**
+     * Is send, if the details view should be activated. Usually an activation
+     * is triggered by a mouse click.
+     */
+    void signalRequestActivation();
+
+protected:
+    /** @see ItemEffectsManager::setContextPixmap */
+    virtual void setContextPixmap(void* context,
+                                  const QPixmap& pixmap);
+
+    /** @see ItemEffectsManager::contextPixmap */
+    virtual const QPixmap* contextPixmap(void* context);
+
+    /** @see ItemEffectsManager::firstContext */
+    virtual void* firstContext();
+
+    /** @see ItemEffectsManager::nextContext */
+    virtual void* nextContext(void* context);
+
+    /** @see ItemEffectsManager::contextFileInfo */
+    virtual KFileItem* contextFileInfo(void* context);
+
+    /** @see KFileIconView::contentsMousePressEvent */
+    virtual void contentsMousePressEvent(QMouseEvent* event);
+
+    /** @see KFileIconView::contentsMouseReleaseEvent */
+    virtual void contentsMouseReleaseEvent(QMouseEvent* event);
+
+    /** @see KFileIconView::drawBackground */
+    virtual void drawBackground(QPainter* painter, const QRect& rect);
+
+    /** @see KFileIconView::dragObject */
+    virtual QDragObject* dragObject();
+
+    /** @see KFileIconView::contentsDragEnterEvent */
+    virtual void contentsDragEnterEvent(QDragEnterEvent* event);
+
+    /** @see KFileIconView::contentsDragMoveEvent */
+    virtual void contentsDragMoveEvent(QDragMoveEvent* event);
+
+    /** @see KFileIconView::contentsDropEvent */
+    virtual void contentsDropEvent(QDropEvent* event);
+
+private slots:
+    /** Is connected to the onItem-signal from KFileIconView. */
+    void slotOnItem(QIconViewItem* item);
+
+    /** Is connected to the onViewport-signal from KFileIconView. */
+    void slotOnViewport();
+
+    /**
+     * Opens the context menu for the item \a item on the given
+     * position \a pos.
+     */
+    void slotContextMenuRequested(QIconViewItem* item,
+                                  const QPoint& pos);
+
+    /** Renames the item \a item to the name \a name. */
+    void slotItemRenamed(QIconViewItem* item,
+                         const QString& name);
+
+    void slotActivationUpdate();
+    void slotUpdateDisabledItems();
+
+private:
+    int m_previewIconSize;
+    LayoutMode m_layoutMode;
+    DolphinView* m_dolphinView;
+
+    /** 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;
+};
+
+#endif