src/panels/places/placespanel.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2008-2012 by Peter Penz <peter.penz19@gmail.com>        *
   3  *                                                                         *
   4  *   Based on KFilePlacesView 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 <KConfigGroup>
  27 #include <KDirNotify>
  28 #include <KIcon>
  29 #include <KIO/Job>
  30 #include <KIO/JobUiDelegate>
  31 #include <KLocale>
  32 #include <kitemviews/kitemlistcontainer.h>
  33 #include <kitemviews/kitemlistcontroller.h>
  34 #include <kitemviews/kstandarditemlistview.h>
  35 #include <KMenu>
  36 #include <KMessageBox>
  37 #include <KNotification>
  38 #include "placesitemeditdialog.h"
  39 #include "placesitemlistgroupheader.h"
  40 #include "placesitemmodel.h"
  41 #include <views/draganddrophelper.h>
  42 #include <QVBoxLayout>
  43 #include <QShowEvent>
  44
  45 PlacesPanel::PlacesPanel(QWidget* parent) :
  46     Panel(parent),
  47     m_controller(0),
  48     m_model(0)
  49 {
  50 }
  51
  52 PlacesPanel::~PlacesPanel()
  53 {
  54 }
  55
  56 bool PlacesPanel::urlChanged()
  57 {
  58     return true;
  59 }
  60
  61 void PlacesPanel::showEvent(QShowEvent* event)
  62 {
  63     if (event->spontaneous()) {
  64         Panel::showEvent(event);
  65         return;
  66     }
  67
  68     if (!m_controller) {
  69         // Postpone the creating of the controller to the first show event.
  70         // This assures that no performance and memory overhead is given when the folders panel is not
  71         // used at all and stays invisible.
  72         m_model = new PlacesItemModel(this);
  73         m_model->setGroupedSorting(true);
  74         m_model->setSortRole("group");
  75
  76         KStandardItemListView* view = new KStandardItemListView();
  77         view->setGroupHeaderCreator(new KItemListGroupHeaderCreator<PlacesItemListGroupHeader>());
  78
  79         m_controller = new KItemListController(m_model, view, this);
  80         m_controller->setSelectionBehavior(KItemListController::SingleSelection);
  81         connect(m_controller, SIGNAL(itemActivated(int)), this, SLOT(slotItemActivated(int)));
  82         connect(m_controller, SIGNAL(itemMiddleClicked(int)), this, SLOT(slotItemMiddleClicked(int)));
  83         connect(m_controller, SIGNAL(itemContextMenuRequested(int,QPointF)), this, SLOT(slotItemContextMenuRequested(int,QPointF)));
  84         connect(m_controller, SIGNAL(viewContextMenuRequested(QPointF)), this, SLOT(slotViewContextMenuRequested(QPointF)));
  85
  86         KItemListContainer* container = new KItemListContainer(m_controller, this);
  87         container->setEnabledFrame(false);
  88
  89         QVBoxLayout* layout = new QVBoxLayout(this);
  90         layout->setMargin(0);
  91         layout->addWidget(container);
  92     }
  93
  94     Panel::showEvent(event);
  95 }
  96
  97 void PlacesPanel::slotItemActivated(int index)
  98 {
  99     const KUrl url = m_model->data(index).value("url").value<KUrl>();
 100     if (!url.isEmpty()) {
 101         emit placeActivated(url);
 102     }
 103 }
 104
 105 void PlacesPanel::slotItemMiddleClicked(int index)
 106 {
 107     const KUrl url = m_model->data(index).value("url").value<KUrl>();
 108     if (!url.isEmpty()) {
 109         emit placeMiddleClicked(url);
 110     }
 111 }
 112
 113 void PlacesPanel::slotItemContextMenuRequested(int index, const QPointF& pos)
 114 {
 115     const QHash<QByteArray, QVariant> data = m_model->data(index);
 116     const QString label = data.value("text").toString();
 117
 118     KMenu menu(this);
 119
 120     QAction* emptyTrashAction = 0;
 121     QAction* addAction = 0;
 122     QAction* mainSeparator = 0;
 123     QAction* editAction = 0;
 124     QAction* tearDownAction = 0;
 125     QAction* ejectAction = 0;
 126
 127     const bool isDevice = !data.value("udi").toString().isEmpty();
 128     if (isDevice) {
 129         ejectAction = m_model->ejectAction(index);
 130         if (ejectAction) {
 131             ejectAction->setParent(&menu);
 132             menu.addAction(ejectAction);
 133         }
 134
 135         tearDownAction = m_model->tearDownAction(index);
 136         if (tearDownAction) {
 137             tearDownAction->setParent(&menu);
 138             menu.addAction(tearDownAction);
 139         }
 140
 141         if (tearDownAction || ejectAction) {
 142             mainSeparator = menu.addSeparator();
 143         }
 144     } else {
 145         if (data.value("url").value<KUrl>() == KUrl("trash:/")) {
 146             emptyTrashAction = menu.addAction(KIcon("trash-empty"), i18nc("@action:inmenu", "Empty Trash"));
 147             KConfig trashConfig("trashrc", KConfig::SimpleConfig);
 148             emptyTrashAction->setEnabled(!trashConfig.group("Status").readEntry("Empty", true));
 149             menu.addSeparator();
 150         }
 151         addAction = menu.addAction(KIcon("document-new"), i18nc("@item:inmenu", "Add Entry..."));
 152         mainSeparator = menu.addSeparator();
 153         editAction = menu.addAction(KIcon("document-properties"), i18nc("@item:inmenu", "Edit Entry '%1'...", label));
 154     }
 155
 156     if (!addAction) {
 157         addAction = menu.addAction(KIcon("document-new"), i18nc("@item:inmenu", "Add Entry..."));
 158     }
 159
 160     QAction* hideAction = menu.addAction(i18nc("@item:inmenu", "Hide Entry '%1'", label));
 161     hideAction->setCheckable(true);
 162     //hideEntry->setChecked(data.value("hidden").toBool());
 163
 164     QAction* showAllAction = 0;
 165     if (m_model->hiddenCount() > 0) {
 166         if (!mainSeparator) {
 167             mainSeparator = menu.addSeparator();
 168         }
 169         showAllAction = menu.addAction(i18nc("@item:inmenu", "Show All Entries"));
 170         showAllAction->setCheckable(true);
 171         //showAllEntries->setChecked(showAll)
 172     }
 173
 174     QAction* removeAction = 0;
 175     if (!isDevice) {
 176         removeAction = menu.addAction(KIcon("edit-delete"), i18nc("@item:inmenu", "Remove Entry '%1'", label));
 177     }
 178
 179     menu.addSeparator();
 180     foreach (QAction* action, customContextMenuActions()) {
 181         menu.addAction(action);
 182     }
 183
 184     QAction* action = menu.exec(pos.toPoint());
 185     if (!action) {
 186         return;
 187     }
 188
 189     if (action == emptyTrashAction) {
 190         emptyTrash();
 191     } else if (action == addAction) {
 192         addEntry();
 193     } else if (action == editAction) {
 194         editEntry(index);
 195     } else if (action == removeAction) {
 196     } else if (action == hideAction) {
 197     } else if (action == showAllAction) {
 198     } else if (action == tearDownAction) {
 199     } else if (action == ejectAction) {
 200     }
 201 }
 202
 203 void PlacesPanel::slotViewContextMenuRequested(const QPointF& pos)
 204 {
 205     KMenu menu(this);
 206
 207     QAction* addAction = menu.addAction(KIcon("document-new"), i18nc("@item:inmenu", "Add Entry..."));
 208     menu.addSeparator();
 209     foreach (QAction* action, customContextMenuActions()) {
 210         menu.addAction(action);
 211     }
 212
 213     QAction* action = menu.exec(pos.toPoint());
 214     if (action == addAction) {
 215         addEntry();
 216     }
 217 }
 218
 219 void PlacesPanel::slotUrlsDropped(const KUrl& dest, QDropEvent* event, QWidget* parent)
 220 {
 221     Q_UNUSED(parent);
 222     DragAndDropHelper::dropUrls(KFileItem(), dest, event);
 223 }
 224
 225 void PlacesPanel::slotTrashUpdated(KJob* job)
 226 {
 227     if (job->error()) {
 228         // TODO: Show error-string inside Dolphin, don't use job->ui->showErrorMessage().
 229     }
 230     org::kde::KDirNotify::emitFilesAdded("trash:/");
 231 }
 232
 233 void PlacesPanel::emptyTrash()
 234 {
 235     const QString text = i18nc("@info", "Do you really want to empty the Trash? All items will be deleted.");
 236     const bool del = KMessageBox::warningContinueCancel(window(),
 237                                                         text,
 238                                                         QString(),
 239                                                         KGuiItem(i18nc("@action:button", "Empty Trash"),
 240                                                                  KIcon("user-trash"))
 241                                                        ) == KMessageBox::Continue;
 242     if (del) {
 243         QByteArray packedArgs;
 244         QDataStream stream(&packedArgs, QIODevice::WriteOnly);
 245         stream << int(1);
 246         KIO::Job *job = KIO::special(KUrl("trash:/"), packedArgs);
 247         KNotification::event("Trash: emptied", QString() , QPixmap() , 0, KNotification::DefaultEvent);
 248         job->ui()->setWindow(parentWidget());
 249         connect(job, SIGNAL(result(KJob*)), SLOT(slotTrashUpdated(KJob*)));
 250     }
 251 }
 252
 253 void PlacesPanel::addEntry()
 254 {
 255     QPointer<PlacesItemEditDialog> dialog = new PlacesItemEditDialog(this);
 256     dialog->setCaption(i18nc("@title:window", "Add Places Entry"));
 257     dialog->setAllowGlobal(true);
 258     if (dialog->exec() == QDialog::Accepted) {
 259         // TODO
 260     }
 261
 262     delete dialog;
 263 }
 264
 265 void PlacesPanel::editEntry(int index)
 266 {
 267     const QHash<QByteArray, QVariant> data = m_model->data(index);
 268
 269     QPointer<PlacesItemEditDialog> dialog = new PlacesItemEditDialog(this);
 270     dialog->setCaption(i18nc("@title:window", "Edit Places Entry"));
 271     dialog->setIcon(data.value("iconName").toString());
 272     dialog->setText(data.value("text").toString());
 273     dialog->setUrl(data.value("url").value<KUrl>());
 274     dialog->setAllowGlobal(true);
 275     if (dialog->exec() == QDialog::Accepted) {
 276         // TODO
 277     }
 278
 279     delete dialog;
 280 }
 281
 282 #include "placespanel.moc"