src/settings/servicessettingspage.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2009 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  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  18  ***************************************************************************/
  19
  20 #include "servicessettingspage.h"
  21
  22 #include <kconfig.h>
  23 #include <kconfiggroup.h>
  24 #include <kdesktopfileactions.h>
  25 #include <kicon.h>
  26 #include <klocale.h>
  27 #include <kservice.h>
  28 #include <kservicetypetrader.h>
  29 #include <kstandarddirs.h>
  30
  31 #include <QEvent>
  32 #include <QLabel>
  33 #include <QListWidget>
  34 #include <QVBoxLayout>
  35
  36 ServicesSettingsPage::ServicesSettingsPage(QWidget* parent) :
  37     SettingsPageBase(parent),
  38     m_initialized(false),
  39     m_servicesList(0)
  40 {
  41     QVBoxLayout* topLayout = new QVBoxLayout(this);
  42
  43     QLabel* label = new QLabel(i18nc("@label:textbox",
  44                                      "Configure which services should "
  45                                      "be shown in the context menu."), this);
  46
  47     m_servicesList = new QListWidget(this);
  48     m_servicesList->setSortingEnabled(true);
  49     m_servicesList->setSelectionMode(QAbstractItemView::NoSelection);
  50     connect(m_servicesList, SIGNAL(itemClicked(QListWidgetItem*)),
  51             this, SIGNAL(changed()));
  52
  53     topLayout->addWidget(label);
  54     topLayout->addWidget(m_servicesList);
  55 }
  56
  57 ServicesSettingsPage::~ServicesSettingsPage()
  58 {
  59 }
  60
  61 void ServicesSettingsPage::applySettings()
  62 {
  63     KConfig config("kservicemenurc", KConfig::NoGlobals);
  64     KConfigGroup showGroup = config.group("Show");
  65
  66     const int count = m_servicesList->count();
  67     for (int i = 0; i < count; ++i) {
  68         QListWidgetItem* item = m_servicesList->item(i);
  69         const bool show = (item->checkState() == Qt::Checked);
  70         const QString service = item->data(Qt::UserRole).toString();
  71         showGroup.writeEntry(service, show);
  72     }
  73
  74     showGroup.sync();
  75 }
  76
  77 void ServicesSettingsPage::restoreDefaults()
  78 {
  79     const int count = m_servicesList->count();
  80     for (int i = 0; i < count; ++i) {
  81         QListWidgetItem* item = m_servicesList->item(i);
  82         item->setCheckState(Qt::Checked);
  83     }
  84 }
  85
  86 bool ServicesSettingsPage::event(QEvent* event)
  87 {
  88     if ((event->type() == QEvent::Polish) && !m_initialized) {
  89         QMetaObject::invokeMethod(this, "loadServices", Qt::QueuedConnection);
  90         m_initialized = true;
  91     }
  92     return SettingsPageBase::event(event);
  93 }
  94
  95 void ServicesSettingsPage::loadServices()
  96 {
  97     const KConfig config("kservicemenurc", KConfig::NoGlobals);
  98     const KConfigGroup showGroup = config.group("Show");
  99
 100     const KService::List entries = KServiceTypeTrader::self()->query("KonqPopupMenu/Plugin");
 101     foreach (const KSharedPtr<KService>& service, entries) {
 102         const QString file = KStandardDirs::locate("services", service->entryPath());
 103         const QList<KServiceAction> serviceActions =
 104                                     KDesktopFileActions::userDefinedServices(file, true);
 105
 106         foreach (const KServiceAction& action, serviceActions) {
 107             const QString service = action.name();
 108             const bool addService = !action.noDisplay()
 109                                     && !action.isSeparator()
 110                                     && !isInServicesList(service);
 111
 112             if (addService) {
 113                 QListWidgetItem* item = new QListWidgetItem(KIcon(action.icon()),
 114                                                             action.text(),
 115                                                             m_servicesList);
 116                 item->setData(Qt::UserRole, service);
 117                 const bool show = showGroup.readEntry(service, true);
 118                 item->setCheckState(show ? Qt::Checked : Qt::Unchecked);
 119             }
 120         }
 121     }
 122 }
 123
 124 bool ServicesSettingsPage::isInServicesList(const QString& service) const
 125 {
 126     const int count = m_servicesList->count();
 127     for (int i = 0; i < count; ++i) {
 128         QListWidgetItem* item = m_servicesList->item(i);
 129         if (item->data(Qt::UserRole).toString() == service) {
 130             return true;
 131         }
 132     }
 133     return false;
 134 }
 135
 136 #include "servicessettingspage.moc"