src/bookmarkssidebarpage.h

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz <peter.penz@gmx.at>
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  *                                                                         *
   9  *   This program is distributed in the hope that it will be useful,       *
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  12  *   GNU General Public License for more details.                          *
  13  *                                                                         *
  14  *   You should have received a copy of the GNU General Public License     *
  15  *   along with this program; if not, write to the                         *
  16  *   Free Software Foundation, Inc.,                                       *
  17  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  18  ***************************************************************************/
  19 #ifndef _BOOKMARKSSIDEBARPAGE_H_
  20 #define _BOOKMARKSSIDEBARPAGE_H_
  21
  22 #include <sidebarpage.h>
  23 #include <q3listbox.h>
  24 //Added by qt3to4:
  25 #include <QPaintEvent>
  26 #include <QPixmap>
  27
  28 class KUrl;
  29 class BookmarksListBox;
  30
  31 /**
  32  * @brief Sidebar page for accessing bookmarks.
  33  *
  34  * It is possible to add, remove and edit bookmarks
  35  * by a context menu. The selection of the bookmark
  36  * is automatically adjusted to the Url given by
  37  * the active view.
  38  */
  39 class BookmarksSidebarPage : public SidebarPage
  40 {
  41         Q_OBJECT
  42
  43 public:
  44     BookmarksSidebarPage(QWidget* parent);
  45     virtual ~BookmarksSidebarPage();
  46
  47 protected:
  48     /** @see SidebarPage::activeViewChanged() */
  49     virtual void activeViewChanged();
  50
  51 private slots:
  52     /** Fills the listbox with the bookmarks stored in DolphinSettings. */
  53     void updateBookmarks();
  54
  55     /**
  56      * Checks whether the left mouse button has been clicked above a bookmark.
  57      * If this is the case, the Url for the currently active view is adjusted.
  58      */
  59     void slotMouseButtonClicked(int button, Q3ListBoxItem* item);
  60
  61     /** @see QListBox::slotContextMenuRequested */
  62     void slotContextMenuRequested(Q3ListBoxItem* item, const QPoint& pos);
  63
  64     /**
  65      * Is invoked whenever the Url of the active view has been changed. Adjusts
  66      * the selection of the listbox to the bookmark which is part of the current Url.
  67      */
  68     void slotUrlChanged(const KUrl& url);
  69
  70 private:
  71     /**
  72      * Updates the selection dependent from the given Url \a url. The
  73      * Url must not match exactly to one of the available bookmarks:
  74      * The bookmark which is equal to the Url or at least is a parent Url
  75      * is selected. If there are more than one possible parent Url candidates,
  76      * the bookmark which covers the bigger range of the Url is selected.
  77      */
  78     void adjustSelection(const KUrl& url);
  79
  80     /**
  81      * Connects to signals from the currently active Dolphin view to get
  82      * informed about Url and bookmark changes.
  83      */
  84     void connectToActiveView();
  85
  86     BookmarksListBox* m_bookmarksList;
  87 };
  88
  89 /**
  90  * @brief Listbox which contains a list of bookmarks.
  91  *
  92  * Only QListBox::paintEvent() has been overwritten to prevent
  93  * that a (not wanted) frameborder is drawn.
  94  */
  95 class BookmarksListBox : public Q3ListBox
  96 {
  97     Q_OBJECT
  98
  99 public:
 100     BookmarksListBox(QWidget* parent);
 101     virtual ~BookmarksListBox();
 102
 103 protected:
 104     /** @see QWidget::paintEvent() */
 105     virtual void paintEvent(QPaintEvent* event);
 106 };
 107
 108 /**
 109  * @brief Item which can be added to a BookmarksListBox.
 110  *
 111  * Only QListBoxPixmap::height() has been overwritten to get
 112  * a spacing between the items.
 113  */
 114 class BookmarkItem : public Q3ListBoxPixmap
 115 {
 116 public:
 117     BookmarkItem(const QPixmap& pixmap, const QString& text);
 118     virtual ~BookmarkItem();
 119     virtual int height(const Q3ListBox* listBox) const;
 120 };
 121
 122 #endif // _BOOKMARKSSIDEBARPAGE_H_