workspace/kwin/clients/kde2/config/config.cpp

   1 /*********************************************************************
   2
   3         KDE2 Default configuration widget
   4
   5         Copyright (c) 2001
   6                 Karol Szwed <gallium@kde.org>
   7                 http://gallium.n3.net/
   8
   9 This program is free software; you can redistribute it and/or modify
  10 it under the terms of the GNU General Public License as published by
  11 the Free Software Foundation; either version 2 of the License, or
  12 (at your option) any later version.
  13
  14 This program is distributed in the hope that it will be useful,
  15 but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 GNU General Public License for more details.
  18
  19 You should have received a copy of the GNU General Public License
  20 along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21 *********************************************************************/
  22
  23 #include "config.h"
  24
  25 #include <QWhatsThis>
  26 #include <QPixmap>
  27
  28 #include <kglobal.h>
  29 #include <kdialog.h>
  30 #include <klocale.h>
  31 #include <kvbox.h>
  32
  33 extern "C"
  34 {
  35         KDE_EXPORT QObject* allocate_config( KConfig* conf, QWidget* parent )
  36         {
  37                 return(new KDE2Config(conf, parent));
  38         }
  39 }
  40
  41 // NOTE:
  42 // 'conf' is a pointer to the kwindecoration modules open kwin config,
  43 //                and is by default set to the "Style" group.
  44 // 'parent' is the parent of the QObject, which is a VBox inside the
  45 //                Configure tab in kwindecoration
  46
  47 KDE2Config::KDE2Config( KConfig* conf, QWidget* parent )
  48         : QObject( parent ), c(conf)
  49 {
  50         KGlobal::locale()->insertCatalog("kwin_clients");
  51         highcolor = QPixmap::defaultDepth() > 8;
  52         gb = new KVBox( parent );
  53         gb->setSpacing( KDialog::spacingHint() );
  54
  55         cbShowStipple = new QCheckBox( i18n("Draw titlebar &stipple effect"), gb );
  56         cbShowStipple->setWhatsThis(
  57                 i18n("When selected, active titlebars are drawn "
  58                  "with a stipple (dotted) effect; otherwise, they are "
  59                  "drawn without the stipple."));
  60
  61         cbShowGrabBar = new QCheckBox( i18n("Draw g&rab bar below windows"), gb );
  62         cbShowGrabBar->setWhatsThis(
  63                 i18n("When selected, decorations are drawn with a \"grab bar\" "
  64                 "below windows; otherwise, no grab bar is drawn."));
  65
  66         // Only show the gradient checkbox for highcolor displays
  67         if (highcolor)
  68         {
  69                 cbUseGradients = new QCheckBox( i18n("Draw &gradients"), gb );
  70                 cbUseGradients->setWhatsThis(
  71                         i18n("When selected, decorations are drawn with gradients "
  72                         "for high-color displays; otherwise, no gradients are drawn.") );
  73         }
  74
  75         // Load configuration options
  76         c = new KConfig("kwinKDE2rc");
  77         KConfigGroup cg(c, "General");
  78         load( cg );
  79
  80         // Ensure we track user changes properly
  81         connect( cbShowStipple, SIGNAL(clicked()),
  82                          this, SLOT(slotSelectionChanged()) );
  83         connect( cbShowGrabBar, SIGNAL(clicked()),
  84                          this, SLOT(slotSelectionChanged()) );
  85         if (highcolor)
  86                 connect( cbUseGradients, SIGNAL(clicked()),
  87                                  this, SLOT(slotSelectionChanged()) );
  88
  89         // Make the widgets visible in kwindecoration
  90         gb->show();
  91 }
  92
  93
  94 KDE2Config::~KDE2Config()
  95 {
  96         delete gb;
  97 }
  98
  99
 100 void KDE2Config::slotSelectionChanged()
 101 {
 102         emit changed();
 103 }
 104
 105
 106 // Loads the configurable options from the kwinrc config file
 107 // It is passed the open config from kwindecoration to improve efficiency
 108 void KDE2Config::load( const KConfigGroup&  )
 109 {
 110         KConfigGroup cg(c, "KDE2");
 111         bool override = cg.readEntry( "ShowTitleBarStipple", true);
 112         cbShowStipple->setChecked( override );
 113
 114         override = cg.readEntry( "ShowGrabBar", true);
 115         cbShowGrabBar->setChecked( override );
 116
 117         if (highcolor) {
 118                 override = cg.readEntry( "UseGradients", true);
 119                 cbUseGradients->setChecked( override );
 120         }
 121 }
 122
 123
 124 // Saves the configurable options to the kwinrc config file
 125 void KDE2Config::save( KConfigGroup&  )
 126 {
 127         KConfigGroup cg(c, "KDE2");
 128         cg.writeEntry( "ShowTitleBarStipple", cbShowStipple->isChecked() );
 129         cg.writeEntry( "ShowGrabBar", cbShowGrabBar->isChecked() );
 130
 131         if (highcolor)
 132                 cg.writeEntry( "UseGradients", cbUseGradients->isChecked() );
 133         // No need to conf->sync() - kwindecoration will do it for us
 134 }
 135
 136
 137 // Sets UI widget defaults which must correspond to style defaults
 138 void KDE2Config::defaults()
 139 {
 140         cbShowStipple->setChecked( true );
 141         cbShowGrabBar->setChecked( true );
 142
 143         if (highcolor)
 144                 cbUseGradients->setChecked( true );
 145 }
 146
 147 #include "config.moc"
 148 // vim: ts=4
 149 // kate: space-indent off; tab-width 4;