workspace/kwin/effects/desktopgrid_config.cpp

   1 /********************************************************************
   2  KWin - the KDE window manager
   3  This file is part of the KDE project.
   4
   5 Copyright (C) 2007 Rivo Laks <rivolaks@hot.ee>
   6 Copyright (C) 2008 Lucas Murray <lmurray@undefinedfire.com>
   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, see <http://www.gnu.org/licenses/>.
  20 *********************************************************************/
  21
  22 #include "desktopgrid_config.h"
  23 #include <kwineffects.h>
  24
  25 #include <kconfiggroup.h>
  26 #include <KActionCollection>
  27 #include <kaction.h>
  28
  29 #include <QVBoxLayout>
  30 #include <QColor>
  31 #ifndef KDE_USE_FINAL
  32 KWIN_EFFECT_CONFIG_FACTORY
  33 #endif
  34
  35 namespace KWin
  36 {
  37
  38 DesktopGridEffectConfigForm::DesktopGridEffectConfigForm(QWidget* parent) : QWidget(parent)
  39 {
  40   setupUi(this);
  41 }
  42
  43 DesktopGridEffectConfig::DesktopGridEffectConfig(QWidget* parent, const QVariantList& args)
  44     :   KCModule( EffectFactory::componentData(), parent, args )
  45     {
  46     m_ui = new DesktopGridEffectConfigForm( this );
  47
  48     QVBoxLayout* layout = new QVBoxLayout( this );
  49
  50     layout->addWidget( m_ui );
  51
  52     m_actionCollection = new KActionCollection( this, componentData() );
  53     m_actionCollection->setConfigGroup( "DesktopGrid" );
  54     m_actionCollection->setConfigGlobal( true );
  55
  56     KAction* a = (KAction*) m_actionCollection->addAction( "ShowDesktopGrid" );
  57     a->setText( i18n( "Show Desktop Grid" ));
  58     a->setProperty( "isConfigurationAction", true );
  59     a->setGlobalShortcut( KShortcut( Qt::CTRL + Qt::Key_F8 ));
  60
  61     m_ui->shortcutEditor->addCollection( m_actionCollection );
  62
  63     m_alignmentItems.append( Qt::Alignment( 0 ));
  64     m_ui->desktopNameAlignmentCombo->addItem( i18n( "Disabled" ));
  65     m_alignmentItems.append( Qt::AlignHCenter | Qt::AlignTop );
  66     m_ui->desktopNameAlignmentCombo->addItem( i18n( "Top" ));
  67     m_alignmentItems.append( Qt::AlignRight | Qt::AlignTop );
  68     m_ui->desktopNameAlignmentCombo->addItem( i18n( "Top-Right" ));
  69     m_alignmentItems.append( Qt::AlignRight | Qt::AlignVCenter );
  70     m_ui->desktopNameAlignmentCombo->addItem( i18n( "Right" ));
  71     m_alignmentItems.append( Qt::AlignRight | Qt::AlignBottom );
  72     m_ui->desktopNameAlignmentCombo->addItem( i18n( "Bottom-Right" ));
  73     m_alignmentItems.append( Qt::AlignHCenter | Qt::AlignBottom );
  74     m_ui->desktopNameAlignmentCombo->addItem( i18n( "Bottom" ));
  75     m_alignmentItems.append( Qt::AlignLeft | Qt::AlignBottom );
  76     m_ui->desktopNameAlignmentCombo->addItem( i18n( "Bottom-Left" ));
  77     m_alignmentItems.append( Qt::AlignLeft | Qt::AlignVCenter );
  78     m_ui->desktopNameAlignmentCombo->addItem( i18n( "Left" ));
  79     m_alignmentItems.append( Qt::AlignLeft | Qt::AlignTop );
  80     m_ui->desktopNameAlignmentCombo->addItem( i18n( "Top-Left" ));
  81     m_alignmentItems.append( Qt::AlignCenter );
  82     m_ui->desktopNameAlignmentCombo->addItem( i18n( "Center" ));
  83
  84     connect( m_ui->zoomDurationSpin, SIGNAL( valueChanged( int )), this, SLOT( changed() ));
  85     connect( m_ui->borderWidthSpin, SIGNAL( valueChanged( int )), this, SLOT( changed() ));
  86     connect( m_ui->desktopNameAlignmentCombo, SIGNAL( currentIndexChanged( int )), this, SLOT( changed() ));
  87     connect( m_ui->layoutCombo, SIGNAL( currentIndexChanged( int )), this, SLOT( changed() ));
  88     connect( m_ui->layoutCombo, SIGNAL( currentIndexChanged( int )), this, SLOT( layoutSelectionChanged() ));
  89     connect( m_ui->layoutRowsSpin, SIGNAL( valueChanged( int )), this, SLOT( changed() ));
  90     connect( m_ui->shortcutEditor, SIGNAL( keyChange() ), this, SLOT( changed() ));
  91
  92     load();
  93     }
  94
  95 DesktopGridEffectConfig::~DesktopGridEffectConfig()
  96     {
  97     // If save() is called undoChanges() has no effect
  98     m_ui->shortcutEditor->undoChanges();
  99     }
 100
 101 void DesktopGridEffectConfig::load()
 102     {
 103     KCModule::load();
 104
 105     KConfigGroup conf = EffectsHandler::effectConfig( "DesktopGrid" );
 106
 107     m_ui->zoomDurationSpin->setValue( conf.readEntry( "ZoomDuration", 0 ));
 108     m_ui->borderWidthSpin->setValue( conf.readEntry( "BorderWidth", 10 ));
 109
 110     Qt::Alignment alignment = Qt::Alignment( conf.readEntry( "DesktopNameAlignment", 0 ));
 111     m_ui->desktopNameAlignmentCombo->setCurrentIndex( m_alignmentItems.indexOf( alignment ));
 112
 113     int layoutMode = conf.readEntry( "LayoutMode", int( DesktopGridEffect::LayoutPager ));
 114     m_ui->layoutCombo->setCurrentIndex( layoutMode );
 115     layoutSelectionChanged();
 116
 117     m_ui->layoutRowsSpin->setValue( conf.readEntry( "CustomLayoutRows", 2 ));
 118
 119     emit changed(false);
 120     }
 121
 122 void DesktopGridEffectConfig::save()
 123     {
 124     KCModule::save();
 125
 126     KConfigGroup conf = EffectsHandler::effectConfig( "DesktopGrid" );
 127
 128     conf.writeEntry( "ZoomDuration", m_ui->zoomDurationSpin->value() );
 129     conf.writeEntry( "BorderWidth", m_ui->borderWidthSpin->value() );
 130
 131     int alignment = m_ui->desktopNameAlignmentCombo->currentIndex();
 132     alignment = int( m_alignmentItems[alignment] );
 133     conf.writeEntry( "DesktopNameAlignment", alignment );
 134
 135     int layoutMode = m_ui->layoutCombo->currentIndex();
 136     conf.writeEntry( "LayoutMode", layoutMode );
 137
 138     conf.writeEntry( "CustomLayoutRows", m_ui->layoutRowsSpin->value() );
 139
 140     m_ui->shortcutEditor->save();
 141
 142     conf.sync();
 143
 144     emit changed(false);
 145     EffectsHandler::sendReloadMessage( "desktopgrid" );
 146     }
 147
 148 void DesktopGridEffectConfig::defaults()
 149     {
 150     m_ui->zoomDurationSpin->setValue( 0 );
 151     m_ui->borderWidthSpin->setValue( 10 );
 152     m_ui->desktopNameAlignmentCombo->setCurrentIndex( 0 );
 153     m_ui->layoutCombo->setCurrentIndex( int( DesktopGridEffect::LayoutPager ));
 154     m_ui->layoutRowsSpin->setValue( 2 );
 155     m_ui->shortcutEditor->allDefault();
 156     emit changed(true);
 157     }
 158
 159 void DesktopGridEffectConfig::layoutSelectionChanged()
 160     {
 161     if( m_ui->layoutCombo->currentIndex() == DesktopGridEffect::LayoutCustom )
 162         {
 163         m_ui->layoutRowsLabel->setEnabled( true );
 164         m_ui->layoutRowsSpin->setEnabled( true );
 165         }
 166     else
 167         {
 168         m_ui->layoutRowsLabel->setEnabled( false );
 169         m_ui->layoutRowsSpin->setEnabled( false );
 170         }
 171     }
 172
 173 } // namespace
 174
 175 #include "desktopgrid_config.moc"