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, 194 insertions, 0 deletions

diff --git a/src/infosidebarpage.h b/src/infosidebarpage.h
new file mode 100644
index 0000000..48e3dd4
--- /dev/null
+++ b/src/infosidebarpage.h
@@ -0,0 +1,194 @@
+/***************************************************************************
+ *   Copyright (C) 2006 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 _INFOSIDEBARPAGE_H_
+#define _INFOSIDEBARPAGE_H_
+
+#include <sidebarpage.h>
+
+#include <qvaluevector.h>
+#include <qpushbutton.h>
+
+#include <kurl.h>
+#include <ksortablevaluelist.h>
+#include <kmimetype.h>
+
+namespace KIO {
+    class Job;
+};
+
+class QPixmap;
+class QIconSet;
+class QString;
+class QPainter;
+class KFileItem;
+class QLabel;
+class QVBox;
+class QGrid;
+class PixmapViewer;
+
+/**
+ * @brief Prototype for a information sidebar.
+ *
+ * Will be exchanged in future releases by pluggable sidebar pages...
+ */
+class InfoSidebarPage : public SidebarPage
+{
+	Q_OBJECT
+
+public:
+    InfoSidebarPage(QWidget* parent);
+    virtual ~InfoSidebarPage();
+
+protected:
+    /** @see SidebarPage::activeViewChanged() */
+    virtual void activeViewChanged();
+
+private slots:
+    /**
+     * Does a delayed request of information for the item of the given URL and
+     * provides default actions.
+     *
+     * @see InfoSidebarPage::showItemInfo()
+     */
+    void requestDelayedItemInfo(const KURL& url);
+
+    /**
+     * Does a request of information for the item of the given URL and
+     * provides default actions.
+     *
+     * @see InfoSidebarPage::showItemInfo()
+     */
+    void requestItemInfo(const KURL& url);
+
+    /**
+     * Shows the information for the item of the URL which has been provided by
+     * InfoSidebarPage::requestItemInfo() and provides default actions.
+     */
+    void showItemInfo();
+
+    /**
+     * Triggered if the request for item information has timed out.
+     * @see InfoSidebarPage::requestDelayedItemInfo()
+     */
+    void slotTimeout();
+
+    /**
+     * Is invoked if no preview is available for the item. In this
+     * case the icon will be shown.
+     */
+    void slotPreviewFailed(const KFileItem* item);
+
+    /**
+     * Is invoked if a preview is available for the item. The preview
+     * \a pixmap is shown inside the info page.
+     */
+    void gotPreview(const KFileItem* item, const QPixmap& pixmap);
+
+    /**
+     * Starts the service of m_actionsVector with the index \index on
+     * the shown URL (or the selected items if available).
+     */
+    void startService(int index);
+
+private:
+    /**
+     * Connects to signals from the currently active Dolphin view to get
+     * informed about highlighting changes.
+     */
+    void connectToActiveView();
+
+    /**
+     * Checks whether the current URL is repesented by a bookmark. If yes,
+     * then the bookmark icon and name are shown instead of a preview.
+     * @return True, if the URL represents exactly a bookmark.
+     */
+    bool applyBookmark();
+
+    /** Assures that any pending item information request is cancelled. */
+    void cancelRequest();
+
+    // TODO: the following methods are just a prototypes for meta
+    // info generation...
+    void createMetaInfo();
+    void addInfoLine(const QString& labelText,
+                     const QString& infoText);
+    void beginInfoLines();
+    void endInfoLines();
+
+    /**
+     * Returns true, if the string \a key represents a meta information
+     * that should be shown.
+     */
+    bool showMetaInfo(const QString& key) const;
+
+    /**
+     * Inserts the available actions to the info page for the given item.
+     */
+    void insertActions();
+
+    bool m_multipleSelection;
+    bool m_pendingPreview;
+    QTimer* m_timer;
+    KURL m_shownURL;
+    KURL m_urlCandidate;
+
+    PixmapViewer* m_preview;
+    QLabel* m_name;
+
+    int m_currInfoLineIdx;
+    QGrid* m_infoGrid;
+    QPtrList<QLabel> m_infoWidgets;       // TODO: use children() from QObject instead
+
+    QVBox* m_actionBox;
+    QPtrList<QWidget> m_actionWidgets;    // TODO: use children() from QObject instead
+    QValueVector<KDEDesktopMimeType::Service> m_actionsVector;
+};
+
+// TODO #1: move to SidebarPage?
+// TODO #2: quite same button from the optical point of view as URLNavigatorButton
+// -> provide helper class or common base class
+class ServiceButton : public QPushButton
+{
+    Q_OBJECT
+
+public:
+    ServiceButton(const QIconSet& icon,
+                  const QString& text,
+                  QWidget* parent,
+                  int index);
+    virtual ~ServiceButton();
+
+signals:
+    void requestServiceStart(int index);
+
+protected:
+    virtual void drawButton(QPainter* painter);
+    virtual void enterEvent(QEvent* event);
+    virtual void leaveEvent(QEvent* event);
+
+private slots:
+    void slotReleased();
+
+private:
+    bool m_hover;
+    int m_index;
+};
+
+#endif // _INFOSIDEBARPAGE_H_