workspace/kwin/effects/magnifier_config.cpp

   1 /********************************************************************
   2  KWin - the KDE window manager
   3  This file is part of the KDE project.
   4
   5 Copyright (C) 2007 Christian Nitschkowski <christian.nitschkowski@kdemail.net>
   6
   7 This program is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2 of the License, or
  10 (at your option) any later version.
  11
  12 This program is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 *********************************************************************/
  20
  21 #include "magnifier_config.h"
  22
  23 #include <kwineffects.h>
  24
  25 #include <klocale.h>
  26 #include <kdebug.h>
  27 #include <kconfiggroup.h>
  28 #include <KActionCollection>
  29 #include <kaction.h>
  30 #include <KShortcutsEditor>
  31
  32 #include <QWidget>
  33 #include <QVBoxLayout>
  34
  35 KWIN_EFFECT_CONFIG_FACTORY
  36
  37 namespace KWin
  38 {
  39
  40 MagnifierEffectConfigForm::MagnifierEffectConfigForm(QWidget* parent) : QWidget(parent)
  41 {
  42   setupUi(this);
  43 }
  44
  45 MagnifierEffectConfig::MagnifierEffectConfig(QWidget* parent, const QVariantList& args) :
  46         KCModule(EffectFactory::componentData(), parent, args)
  47     {
  48     m_ui = new MagnifierEffectConfigForm(this);
  49
  50     QVBoxLayout* layout = new QVBoxLayout(this);
  51
  52     layout->addWidget(m_ui);
  53
  54     connect(m_ui->editor, SIGNAL(keyChange()), this, SLOT(changed()));
  55     connect(m_ui->spinWidth, SIGNAL(valueChanged(int)), this, SLOT(changed()));
  56
  57     // Shortcut config
  58     m_actionCollection = new KActionCollection( this, componentData() );
  59     m_actionCollection->setConfigGroup("Magnifier");
  60     m_actionCollection->setConfigGlobal(true);
  61
  62     KAction* a;
  63     a = static_cast< KAction* >( m_actionCollection->addAction( KStandardAction::ZoomIn));
  64     a->setProperty("isConfigurationAction", true);
  65     a->setGlobalShortcut(KShortcut(Qt::META + Qt::Key_Plus));
  66
  67     a = static_cast< KAction* >( m_actionCollection->addAction( KStandardAction::ZoomOut));
  68     a->setProperty("isConfigurationAction", true);
  69     a->setGlobalShortcut(KShortcut(Qt::META + Qt::Key_Minus));
  70
  71     a = static_cast< KAction* >( m_actionCollection->addAction( KStandardAction::ActualSize));
  72     a->setProperty("isConfigurationAction", true);
  73     a->setGlobalShortcut(KShortcut(Qt::META + Qt::Key_0));
  74
  75     m_ui->editor->addCollection(m_actionCollection);
  76     }
  77
  78 MagnifierEffectConfig::~MagnifierEffectConfig()
  79     {
  80     // Undo (only) unsaved changes to global key shortcuts
  81     m_ui->editor->undoChanges();
  82     }
  83
  84 void MagnifierEffectConfig::load()
  85     {
  86     KCModule::load();
  87
  88     KConfigGroup conf = EffectsHandler::effectConfig("Magnifier");
  89
  90     int width = conf.readEntry("Width", 200);
  91     int height = conf.readEntry("Height", 200);
  92     m_ui->spinWidth->setValue(width);
  93     m_ui->spinHeight->setValue(height);
  94
  95
  96     emit changed(false);
  97     }
  98
  99 void MagnifierEffectConfig::save()
 100     {
 101     kDebug(1212) << "Saving config of Magnifier" ;
 102     //KCModule::save();
 103
 104     KConfigGroup conf = EffectsHandler::effectConfig("Magnifier");
 105
 106     conf.writeEntry("Width", m_ui->spinWidth->value());
 107     conf.writeEntry("Height", m_ui->spinHeight->value());
 108
 109     m_ui->editor->save();   // undo() will restore to this state from now on
 110
 111     conf.sync();
 112
 113     emit changed(false);
 114     EffectsHandler::sendReloadMessage( "magnifier" );
 115     }
 116
 117 void MagnifierEffectConfig::defaults()
 118     {
 119     m_ui->spinWidth->setValue(200);
 120     m_ui->spinHeight->setValue(200);
 121     m_ui->editor->allDefault();
 122     emit changed(true);
 123     }
 124
 125
 126 } // namespace
 127
 128 #include "magnifier_config.moc"