src/settings/services/servicessettingspage.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2009-2010 by Peter Penz <peter.penz19@gmail.com>        *
   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  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  18  ***************************************************************************/
  19
  20 #include "servicessettingspage.h"
  21
  22 #include "dolphin_generalsettings.h"
  23 #include "dolphin_versioncontrolsettings.h"
  24
  25 #include <kabstractfileitemactionplugin.h>
  26 #include <KConfig>
  27 #include <KConfigGroup>
  28 #include <KDesktopFile>
  29 #include <kdesktopfileactions.h>
  30 #include <KIcon>
  31 #include <KLocale>
  32 #include <KMessageBox>
  33 #include <knewstuff3/knewstuffbutton.h>
  34 #include <KService>
  35 #include <KServiceTypeTrader>
  36 #include <KStandardDirs>
  37
  38 #include <settings/serviceitemdelegate.h>
  39 #include <settings/servicemodel.h>
  40
  41 #include <QCheckBox>
  42 #include <QGridLayout>
  43 #include <QGroupBox>
  44 #include <QLabel>
  45 #include <QListWidget>
  46 #include <QPushButton>
  47 #include <QSortFilterProxyModel>
  48 #include <QShowEvent>
  49
  50 namespace
  51 {
  52     const bool ShowDeleteDefault = false;
  53     const char* VersionControlServicePrefix = "_version_control_";
  54     const char* DeleteService = "_delete";
  55     const char* CopyToMoveToService ="_copy_to_move_to";
  56 }
  57
  58 ServicesSettingsPage::ServicesSettingsPage(QWidget* parent) :
  59     SettingsPageBase(parent),
  60     m_initialized(false),
  61     m_serviceModel(0),
  62     m_sortModel(0),
  63     m_listView(0),
  64     m_enabledVcsPlugins()
  65 {
  66     QVBoxLayout* topLayout = new QVBoxLayout(this);
  67
  68     QLabel* label = new QLabel(i18nc("@label:textbox",
  69                                      "Select which services should "
  70                                      "be shown in the context menu:"), this);
  71     label->setWordWrap(true);
  72
  73     m_listView = new QListView(this);
  74     ServiceItemDelegate* delegate = new ServiceItemDelegate(m_listView, m_listView);
  75     m_serviceModel = new ServiceModel(this);
  76     m_sortModel = new QSortFilterProxyModel(this);
  77     m_sortModel->setSourceModel(m_serviceModel);
  78     m_sortModel->setSortRole(Qt::DisplayRole);
  79     m_listView->setModel(m_sortModel);
  80     m_listView->setItemDelegate(delegate);
  81     m_listView->setVerticalScrollMode(QListView::ScrollPerPixel);
  82     connect(m_listView, SIGNAL(clicked(QModelIndex)), this, SIGNAL(changed()));
  83
  84     KNS3::Button* downloadButton = new KNS3::Button(i18nc("@action:button", "Download New Services..."),
  85                                                     "servicemenu.knsrc",
  86                                                     this);
  87     connect(downloadButton, SIGNAL(dialogFinished(KNS3::Entry::List)), this, SLOT(loadServices()));
  88
  89     topLayout->addWidget(label);
  90     topLayout->addWidget(m_listView);
  91     topLayout->addWidget(downloadButton);
  92
  93     m_enabledVcsPlugins = VersionControlSettings::enabledPlugins();
  94     qSort(m_enabledVcsPlugins);
  95 }
  96
  97 ServicesSettingsPage::~ServicesSettingsPage()
  98 {
  99 }
 100
 101 void ServicesSettingsPage::applySettings()
 102 {
 103     if (!m_initialized) {
 104         return;
 105     }
 106
 107     KConfig config("kservicemenurc", KConfig::NoGlobals);
 108     KConfigGroup showGroup = config.group("Show");
 109
 110     QStringList enabledPlugins;
 111
 112     const QAbstractItemModel* model = m_listView->model();
 113     for (int i = 0; i < model->rowCount(); ++i) {
 114         const QModelIndex index = model->index(i, 0);
 115         const QString service = model->data(index, ServiceModel::DesktopEntryNameRole).toString();
 116         const bool checked = model->data(index, Qt::CheckStateRole).toBool();
 117
 118         if (service.startsWith(VersionControlServicePrefix)) {
 119             if (checked) {
 120                 enabledPlugins.append(model->data(index, Qt::DisplayRole).toString());
 121             }
 122         } else if (service == QLatin1String(DeleteService)) {
 123             KSharedConfig::Ptr globalConfig = KSharedConfig::openConfig("kdeglobals", KConfig::NoGlobals);
 124             KConfigGroup configGroup(globalConfig, "KDE");
 125             configGroup.writeEntry("ShowDeleteCommand", checked);
 126             configGroup.sync();
 127         } else if (service == QLatin1String(CopyToMoveToService)) {
 128             GeneralSettings::setShowCopyMoveMenu(checked);
 129             GeneralSettings::self()->writeConfig();
 130         } else {
 131             showGroup.writeEntry(service, checked);
 132         }
 133     }
 134
 135     showGroup.sync();
 136
 137     if (m_enabledVcsPlugins != enabledPlugins) {
 138         VersionControlSettings::setEnabledPlugins(enabledPlugins);
 139         VersionControlSettings::self()->writeConfig();
 140
 141         KMessageBox::information(window(),
 142                                  i18nc("@info", "Dolphin must be restarted to apply the "
 143                                                 "updated version control systems settings."),
 144                                  QString(), // default title
 145                                  QLatin1String("ShowVcsRestartInformation"));
 146     }
 147 }
 148
 149 void ServicesSettingsPage::restoreDefaults()
 150 {
 151     QAbstractItemModel* model = m_listView->model();
 152     for (int i = 0; i < model->rowCount(); ++i) {
 153         const QModelIndex index = model->index(i, 0);
 154         const QString service = model->data(index, ServiceModel::DesktopEntryNameRole).toString();
 155
 156         const bool checked = !service.startsWith(VersionControlServicePrefix)
 157                              && service != QLatin1String(DeleteService)
 158                              && service != QLatin1String(CopyToMoveToService);
 159         model->setData(index, checked, Qt::CheckStateRole);
 160     }
 161 }
 162
 163 void ServicesSettingsPage::showEvent(QShowEvent* event)
 164 {
 165     if (!event->spontaneous() && !m_initialized) {
 166         loadServices();
 167
 168         loadVersionControlSystems();
 169
 170         // Add "Show 'Delete' command" as service
 171         KSharedConfig::Ptr globalConfig = KSharedConfig::openConfig("kdeglobals", KConfig::IncludeGlobals);
 172         KConfigGroup configGroup(globalConfig, "KDE");
 173         addRow("edit-delete",
 174                i18nc("@option:check", "Delete"),
 175                DeleteService,
 176                configGroup.readEntry("ShowDeleteCommand", ShowDeleteDefault));
 177
 178         // Add "Show 'Copy To' and 'Move To' commands" as service
 179         addRow("edit-copy",
 180                i18nc("@option:check", "'Copy To' and 'Move To' commands"),
 181                CopyToMoveToService,
 182                GeneralSettings::showCopyMoveMenu());
 183
 184         m_sortModel->sort(Qt::DisplayRole);
 185
 186         m_initialized = true;
 187     }
 188     SettingsPageBase::showEvent(event);
 189 }
 190
 191 void ServicesSettingsPage::loadServices()
 192 {
 193     const KConfig config("kservicemenurc", KConfig::NoGlobals);
 194     const KConfigGroup showGroup = config.group("Show");
 195
 196     // Load generic services
 197     const KService::List entries = KServiceTypeTrader::self()->query("KonqPopupMenu/Plugin");
 198     foreach (const KSharedPtr<KService>& service, entries) {
 199         const QString file = KStandardDirs::locate("services", service->entryPath());
 200         const QList<KServiceAction> serviceActions =
 201                                     KDesktopFileActions::userDefinedServices(file, true);
 202
 203         KDesktopFile desktopFile(file);
 204         const QString subMenuName = desktopFile.desktopGroup().readEntry("X-KDE-Submenu");
 205
 206         foreach (const KServiceAction& action, serviceActions) {
 207             const QString serviceName = action.name();
 208             const bool addService = !action.noDisplay()
 209                                     && !action.isSeparator()
 210                                     && !isInServicesList(serviceName);
 211
 212             if (addService) {
 213                 const QString itemName = subMenuName.isEmpty()
 214                                          ? action.text()
 215                                          : i18nc("@item:inmenu", "%1: %2", subMenuName, action.text());
 216                 const bool checked = showGroup.readEntry(serviceName, true);
 217                 addRow(action.icon(), itemName, serviceName, checked);
 218             }
 219         }
 220     }
 221
 222     // Load service plugins that implement the KFileItemActionPlugin interface
 223     const KService::List pluginServices = KServiceTypeTrader::self()->query("KFileItemAction/Plugin");
 224     foreach (const KSharedPtr<KService>& service, pluginServices) {
 225         const QString desktopEntryName = service->desktopEntryName();
 226         if (!isInServicesList(desktopEntryName)) {
 227             bool checked;
 228
 229             KAbstractFileItemActionPlugin* abstractPlugin = service->createInstance<KAbstractFileItemActionPlugin>();
 230             if (abstractPlugin) {
 231                 checked = showGroup.readEntry(desktopEntryName, abstractPlugin->enabledByDefault());
 232             } else {
 233                 checked = showGroup.readEntry(desktopEntryName, true);
 234             }
 235
 236             addRow(service->icon(), service->name(), desktopEntryName, checked);
 237         }
 238     }
 239
 240     m_sortModel->sort(Qt::DisplayRole);
 241 }
 242
 243 void ServicesSettingsPage::loadVersionControlSystems()
 244 {
 245     const QStringList enabledPlugins = VersionControlSettings::enabledPlugins();
 246
 247     // Create a checkbox for each available version control plugin
 248     const KService::List pluginServices = KServiceTypeTrader::self()->query("FileViewVersionControlPlugin");
 249     for (KService::List::ConstIterator it = pluginServices.constBegin(); it != pluginServices.constEnd(); ++it) {
 250         const QString pluginName = (*it)->name();
 251         addRow("code-class",
 252                pluginName,
 253                VersionControlServicePrefix + pluginName,
 254                enabledPlugins.contains(pluginName));
 255     }
 256
 257     m_sortModel->sort(Qt::DisplayRole);
 258 }
 259
 260 bool ServicesSettingsPage::isInServicesList(const QString& service) const
 261 {
 262     for (int i = 0; i < m_serviceModel->rowCount(); ++i) {
 263         const QModelIndex index = m_serviceModel->index(i, 0);
 264         if (m_serviceModel->data(index, ServiceModel::DesktopEntryNameRole).toString() == service) {
 265             return true;
 266         }
 267     }
 268     return false;
 269 }
 270
 271 void ServicesSettingsPage::addRow(const QString& icon,
 272                                   const QString& text,
 273                                   const QString& value,
 274                                   bool checked)
 275 {
 276     m_serviceModel->insertRow(0);
 277
 278     const QModelIndex index = m_serviceModel->index(0, 0);
 279     m_serviceModel->setData(index, icon, Qt::DecorationRole);
 280     m_serviceModel->setData(index, text, Qt::DisplayRole);
 281     m_serviceModel->setData(index, value, ServiceModel::DesktopEntryNameRole);
 282     m_serviceModel->setData(index, checked, Qt::CheckStateRole);
 283 }
 284
 285 #include "servicessettingspage.moc"