src/panels/places/placespanel.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2008-2012 by Peter Penz <peter.penz19@gmail.com>        *
   3  *                                                                         *
   4  *   Based on KFilePlacesModel from kdelibs:                               *
   5  *   Copyright (C) 2007 Kevin Ottens <ervin@kde.org>                       *
   6  *   Copyright (C) 2007 David Faure <faure@kde.org>                        *
   7  *                                                                         *
   8  *   This program is free software; you can redistribute it and/or modify  *
   9  *   it under the terms of the GNU General Public License as published by  *
  10  *   the Free Software Foundation; either version 2 of the License, or     *
  11  *   (at your option) any later version.                                   *
  12  *                                                                         *
  13  *   This program is distributed in the hope that it will be useful,       *
  14  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  15  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  16  *   GNU General Public License for more details.                          *
  17  *                                                                         *
  18  *   You should have received a copy of the GNU General Public License     *
  19  *   along with this program; if not, write to the                         *
  20  *   Free Software Foundation, Inc.,                                       *
  21  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  22  ***************************************************************************/
  23
  24 #include "placespanel.h"
  25
  26 #include <KBookmark>
  27 #include <KBookmarkGroup>
  28 #include <KBookmarkManager>
  29 #include <KComponentData>
  30 #include <KDebug>
  31 #include <KIcon>
  32 #include <kitemviews/kitemlistcontainer.h>
  33 #include <kitemviews/kitemlistcontroller.h>
  34 #include <kitemviews/kstandarditem.h>
  35 #include <kitemviews/kstandarditemlistview.h>
  36 #include <kitemviews/kstandarditemmodel.h>
  37 #include <KStandardDirs>
  38 #include <views/draganddrophelper.h>
  39 #include <QVBoxLayout>
  40 #include <QShowEvent>
  41
  42 PlacesPanel::PlacesPanel(QWidget* parent) :
  43     Panel(parent),
  44     m_controller(0),
  45     m_model(0),
  46     m_availableDevices(),
  47     m_bookmarkManager(0)
  48 {
  49 }
  50
  51 PlacesPanel::~PlacesPanel()
  52 {
  53 }
  54
  55 bool PlacesPanel::urlChanged()
  56 {
  57     return true;
  58 }
  59
  60 void PlacesPanel::showEvent(QShowEvent* event)
  61 {
  62     if (event->spontaneous()) {
  63         Panel::showEvent(event);
  64         return;
  65     }
  66
  67     if (!m_controller) {
  68         // Postpone the creating of the controller to the first show event.
  69         // This assures that no performance and memory overhead is given when the folders panel is not
  70         // used at all and stays invisible.
  71         const QString file = KStandardDirs::locateLocal("data", "kfileplaces/bookmarks.xml");
  72         m_bookmarkManager = KBookmarkManager::managerForFile(file, "kfileplaces");
  73         m_model = new KStandardItemModel(this);
  74         loadBookmarks();
  75
  76         KStandardItemListView* view = new KStandardItemListView();
  77
  78         m_controller = new KItemListController(m_model, view, this);
  79         m_controller->setSelectionBehavior(KItemListController::SingleSelection);
  80         connect(m_controller, SIGNAL(itemActivated(int)), this, SLOT(slotItemActivated(int)));
  81         connect(m_controller, SIGNAL(itemMiddleClicked(int)), this, SLOT(slotItemMiddleClicked(int)));
  82
  83         KItemListContainer* container = new KItemListContainer(m_controller, this);
  84         container->setEnabledFrame(false);
  85
  86         QVBoxLayout* layout = new QVBoxLayout(this);
  87         layout->setMargin(0);
  88         layout->addWidget(container);
  89     }
  90
  91     Panel::showEvent(event);
  92 }
  93
  94 void PlacesPanel::slotItemActivated(int index)
  95 {
  96     const KStandardItem* item = m_model->item(index);
  97     if (item) {
  98         const KUrl url = item->dataValue("url").value<KUrl>();
  99         emit placeActivated(url);
 100     }
 101 }
 102
 103 void PlacesPanel::slotItemMiddleClicked(int index)
 104 {
 105     const KStandardItem* item = m_model->item(index);
 106     if (item) {
 107         const KUrl url = item->dataValue("url").value<KUrl>();
 108         emit placeMiddleClicked(url);
 109     }
 110 }
 111
 112 void PlacesPanel::slotUrlsDropped(const KUrl& dest, QDropEvent* event, QWidget* parent)
 113 {
 114     Q_UNUSED(parent);
 115     DragAndDropHelper::dropUrls(KFileItem(), dest, event);
 116 }
 117
 118 void PlacesPanel::loadBookmarks()
 119 {
 120     KBookmarkGroup root = m_bookmarkManager->root();
 121     KBookmark bookmark = root.first();
 122     QSet<QString> devices = m_availableDevices;
 123
 124     while (!bookmark.isNull()) {
 125         const QString udi = bookmark.metaDataItem("UDI");
 126         const QString appName = bookmark.metaDataItem("OnlyInApp");
 127         const bool deviceAvailable = devices.remove(udi);
 128
 129         const bool allowedHere = appName.isEmpty() || (appName == KGlobal::mainComponent().componentName());
 130
 131         if ((udi.isEmpty() && allowedHere) || deviceAvailable) {
 132             KStandardItem* item = new KStandardItem();
 133             item->setIcon(KIcon(bookmark.icon()));
 134             item->setText(bookmark.text());
 135             item->setDataValue("address", bookmark.address());
 136             item->setDataValue("url", bookmark.url());
 137             if (deviceAvailable) {
 138                 item->setDataValue("udi", udi);
 139             }
 140             m_model->appendItem(item);
 141         }
 142
 143         bookmark = root.next(bookmark);
 144     }
 145 }
 146
 147 #include "placespanel.moc"