workspace/kwin/effects/sharpen_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
   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 "sharpen_config.h"
  22
  23 #include <kwineffects.h>
  24
  25 #include <klocale.h>
  26 #include <kdebug.h>
  27 #include <KActionCollection>
  28 #include <kaction.h>
  29 #include <KShortcutsEditor>
  30
  31 #include <QVBoxLayout>
  32 #ifndef KDE_USE_FINAL
  33 KWIN_EFFECT_CONFIG_FACTORY
  34 #endif
  35 namespace KWin
  36 {
  37
  38 SharpenEffectConfig::SharpenEffectConfig(QWidget* parent, const QVariantList& args) :
  39         KCModule(EffectFactory::componentData(), parent, args)
  40     {
  41     QVBoxLayout* layout = new QVBoxLayout(this);
  42     KActionCollection* actionCollection = new KActionCollection( this, componentData() );
  43     KAction* a = static_cast<KAction*>(actionCollection->addAction( "Sharpen" ));
  44     a->setText( i18nc("@action Enables/Disables an effect that makes windows more sharp", "Toggle Sharpen Effect" ));
  45     a->setProperty("isConfigurationAction", true);
  46     a->setGlobalShortcut(KShortcut(Qt::CTRL + Qt::META + Qt::Key_S));
  47
  48     mShortcutEditor = new KShortcutsEditor(actionCollection, this,
  49             KShortcutsEditor::GlobalAction, KShortcutsEditor::LetterShortcutsDisallowed);
  50     connect(mShortcutEditor, SIGNAL(keyChange()), this, SLOT(changed()));
  51     layout->addWidget(mShortcutEditor);
  52
  53     layout->addStretch();
  54
  55     load();
  56     }
  57
  58 SharpenEffectConfig::~SharpenEffectConfig()
  59     {
  60     // Undo (only) unsaved changes to global key shortcuts
  61     mShortcutEditor->undoChanges();
  62     }
  63
  64 void SharpenEffectConfig::load()
  65     {
  66     KCModule::load();
  67
  68     emit changed(false);
  69     }
  70
  71 void SharpenEffectConfig::save()
  72     {
  73     KCModule::save();
  74
  75     mShortcutEditor->save();    // undo() will restore to this state from now on
  76
  77     emit changed(false);
  78     EffectsHandler::sendReloadMessage( "sharpen" );
  79     }
  80
  81 void SharpenEffectConfig::defaults()
  82     {
  83     mShortcutEditor->allDefault();
  84     emit changed(true);
  85     }
  86
  87
  88 } // namespace
  89
  90 #include "sharpen_config.moc"