src/dolphinpart.cpp

   1 /* This file is part of the KDE project
   2    Copyright (c) 2007 David Faure <faure@kde.org>
   3
   4    This library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Library General Public
   6    License as published by the Free Software Foundation; either
   7    version 2 of the License, or (at your option) any later version.
   8
   9    This library 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 GNU
  12    Library General Public License for more details.
  13
  14    You should have received a copy of the GNU Library General Public License
  15    along with this library; see the file COPYING.LIB.  If not, write to
  16    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17    Boston, MA 02110-1301, USA.
  18 */
  19
  20 #include "dolphinpart.h"
  21 #include "dolphinsortfilterproxymodel.h"
  22 #include "dolphinview.h"
  23 #include "dolphinmodel.h"
  24
  25 #include <kdirlister.h>
  26 #include <kmessagebox.h>
  27 #include <kparts/browserextension.h>
  28 #include <kparts/genericfactory.h>
  29
  30 typedef KParts::GenericFactory<DolphinPart> DolphinPartFactory;
  31 K_EXPORT_COMPONENT_FACTORY(dolphinpart, DolphinPartFactory)
  32
  33 class DolphinPartBrowserExtension : public KParts::BrowserExtension
  34 {
  35 public:
  36     DolphinPartBrowserExtension( KParts::ReadOnlyPart* part )
  37         : KParts::BrowserExtension( part ) {}
  38 };
  39
  40 DolphinPart::DolphinPart(QWidget* parentWidget, QObject* parent, const QStringList& args)
  41     : KParts::ReadOnlyPart(parent)
  42 {
  43     Q_UNUSED(args)
  44     setComponentData( DolphinPartFactory::componentData() );
  45     m_extension = new DolphinPartBrowserExtension(this);
  46
  47     m_dirLister = new KDirLister;
  48     m_dirLister->setAutoUpdate(true);
  49     m_dirLister->setMainWindow(parentWidget->topLevelWidget());
  50     m_dirLister->setDelayedMimeTypes(true);
  51
  52     //connect(m_dirLister, SIGNAL(started(KUrl)), this, SLOT(slotStarted()));
  53     connect(m_dirLister, SIGNAL(completed(KUrl)), this, SLOT(slotCompleted(KUrl)));
  54     connect(m_dirLister, SIGNAL(canceled(KUrl)), this, SLOT(slotCanceled(KUrl)));
  55
  56     m_dolphinModel = new DolphinModel(this);
  57     m_dolphinModel->setDirLister(m_dirLister);
  58
  59     m_proxyModel = new DolphinSortFilterProxyModel(this);
  60     m_proxyModel->setSourceModel(m_dolphinModel);
  61
  62     m_view = new DolphinView(parentWidget,
  63                              KUrl(),
  64                              m_dirLister,
  65                              m_dolphinModel,
  66                              m_proxyModel);
  67     setWidget(m_view);
  68
  69     connect(m_view, SIGNAL(infoMessage(QString)),
  70             this, SLOT(slotInfoMessage(QString)));
  71     connect(m_view, SIGNAL(errorMessage(QString)),
  72             this, SLOT(slotErrorMessage(QString)));
  73     connect(m_view, SIGNAL(itemTriggered(KFileItem)),
  74             this, SLOT(slotItemTriggered(KFileItem)));
  75     connect(m_view, SIGNAL(requestContextMenu(KFileItem, const KUrl&)),
  76             this, SLOT(slotOpenContextMenu(KFileItem, const KUrl&)));
  77     connect(m_view, SIGNAL(selectionChanged(QList<KFileItem>)),
  78             m_extension, SIGNAL(selectionInfo(QList<KFileItem>)));
  79
  80     connect(m_view, SIGNAL(requestItemInfo(KFileItem)),
  81             this, SLOT(slotRequestItemInfo(KFileItem)));
  82
  83     // TODO connect to urlsDropped
  84
  85     // TODO there was a "always open a new window" (when clicking on a directory) setting in konqueror
  86     // (sort of spacial navigation)
  87
  88     // TODO MMB-click should do something like KonqDirPart::mmbClicked
  89
  90     // TODO updating the paste action
  91     // if (paste) emit m_extension->setActionText( "paste", actionText );
  92     // emit m_extension->enableAction( "paste", paste );
  93 }
  94
  95 DolphinPart::~DolphinPart()
  96 {
  97     delete m_dirLister;
  98 }
  99
 100 KAboutData* DolphinPart::createAboutData()
 101 {
 102     return new KAboutData("dolphinpart", 0, ki18nc("@title", "Dolphin Part"), "0.1");
 103 }
 104
 105 bool DolphinPart::openUrl(const KUrl& url)
 106 {
 107     const QString prettyUrl = url.pathOrUrl();
 108     emit setWindowCaption(prettyUrl);
 109     emit m_extension->setLocationBarUrl(prettyUrl);
 110     const bool reload = arguments().reload();
 111     if (m_view->url() == url && !reload) { // DolphinView won't do anything in that case, so don't emit started
 112         return true;
 113     }
 114     setUrl(url); // remember it at the KParts level
 115     m_view->setUrl(url);
 116     if (reload)
 117         m_view->reload();
 118     emit started(0); // get the wheel to spin
 119     return true;
 120 }
 121
 122 void DolphinPart::slotCompleted(const KUrl& url)
 123 {
 124     Q_UNUSED(url)
 125     emit completed();
 126 }
 127
 128 void DolphinPart::slotCanceled(const KUrl& url)
 129 {
 130     slotCompleted(url);
 131 }
 132
 133 void DolphinPart::slotInfoMessage(const QString& msg)
 134 {
 135     emit setStatusBarText(msg);
 136 }
 137
 138 void DolphinPart::slotErrorMessage(const QString& msg)
 139 {
 140     KMessageBox::error(m_view, msg);
 141 }
 142
 143 void DolphinPart::slotRequestItemInfo(const KFileItem& item)
 144 {
 145     emit m_extension->mouseOverInfo(&item);
 146 }
 147
 148 void DolphinPart::slotItemTriggered(const KFileItem& item)
 149 {
 150     emit m_extension->openUrlRequest(item.url());
 151 }
 152
 153 void DolphinPart::slotOpenContextMenu(const KFileItem& item, const KUrl&)
 154 {
 155     // TODO KonqKfmIconView had if ( !rootItem->isWritable() )
 156     //            popupFlags |= KParts::BrowserExtension::NoDeletion;
 157
 158     // and when clicking on the viewport:
 159     //        KParts::BrowserExtension::PopupFlags popupFlags = KParts::BrowserExtension::ShowNavigationItems | KParts::BrowserExtension::ShowUp;
 160
 161
 162     KFileItem* itemCopy = new KFileItem(item); // ugly
 163     KFileItemList items; items.append(itemCopy);
 164     emit m_extension->popupMenu( 0, QCursor::pos(), items );
 165     delete itemCopy;
 166 }
 167
 168 #include "dolphinpart.moc"