workspace/kwin/clients/modernsystem/config/config.cpp

   1 /********************************************************************
   2 This program is free software; you can redistribute it and/or modify
   3 it under the terms of the GNU General Public License as published by
   4 the Free Software Foundation; either version 2 of the License, or
   5 (at your option) any later version.
   6
   7 This program is distributed in the hope that it will be useful,
   8 but WITHOUT ANY WARRANTY; without even the implied warranty of
   9 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10 GNU General Public License for more details.
  11
  12 You should have received a copy of the GNU General Public License
  13 along with this program.  If not, see <http://www.gnu.org/licenses/>.
  14 *********************************************************************/
  15
  16 // Melchior FRANZ  <mfranz@kde.org>     -- 2001-04-22
  17
  18 #include "config.h"
  19
  20 #include <kapplication.h>
  21 #include <kconfig.h>
  22 #include <kdialog.h>
  23 #include <klocale.h>
  24 #include <kglobal.h>
  25 #include <QLayout>
  26
  27 //Added by qt3to4:
  28 #include <QLabel>
  29 #include <QVBoxLayout>
  30 #include <QGridLayout>
  31 #include <kvbox.h>
  32
  33
  34 extern "C"
  35 {
  36         KDE_EXPORT QObject* allocate_config(KConfig* conf, QWidget* parent)
  37         {
  38                 return(new ModernSysConfig(conf, parent));
  39         }
  40 }
  41
  42
  43 // 'conf'       is a pointer to the kwindecoration modules open kwin config,
  44 //              and is by default set to the "Style" group.
  45 //
  46 // 'parent'     is the parent of the QObject, which is a VBox inside the
  47 //              Configure tab in kwindecoration
  48
  49 ModernSysConfig::ModernSysConfig(KConfig* conf, QWidget* parent) : QObject(parent)
  50 {
  51         clientrc = new KConfig("kwinmodernsysrc");
  52         KGlobal::locale()->insertCatalog("kwin_clients");
  53         mainw = new QWidget(parent);
  54         vbox = new QVBoxLayout(mainw);
  55         vbox->setSpacing(6);
  56         vbox->setMargin(0);
  57
  58         handleBox = new QWidget(mainw);
  59         QGridLayout* layout = new QGridLayout(handleBox );
  60         layout->setSpacing( KDialog::spacingHint() );
  61
  62         cbShowHandle = new QCheckBox(i18n("&Show window resize handle"), handleBox);
  63         cbShowHandle->setWhatsThis(
  64                         i18n("When selected, all windows are drawn with a resize "
  65                         "handle at the lower right corner. This makes window resizing "
  66                         "easier, especially for trackballs and other mouse replacements "
  67                         "on laptops."));
  68         layout->addWidget(cbShowHandle, 0, 0, 1, 2 );
  69         connect(cbShowHandle, SIGNAL(clicked()), this, SLOT(slotSelectionChanged()));
  70
  71         sliderBox = new KVBox(handleBox);
  72         //handleSizeSlider = new QSlider(0, 4, 1, 0, Qt::Horizontal, sliderBox);
  73         handleSizeSlider = new QSlider(Qt::Horizontal, sliderBox);
  74         handleSizeSlider->setMinimum(0);
  75         handleSizeSlider->setMaximum(4);
  76         handleSizeSlider->setPageStep(1);
  77         handleSizeSlider->setWhatsThis(
  78                         i18n("Here you can change the size of the resize handle."));
  79         handleSizeSlider->setTickInterval(1);
  80         handleSizeSlider->setTickPosition(QSlider::TicksBelow);
  81         connect(handleSizeSlider, SIGNAL(valueChanged(int)), this, SLOT(slotSelectionChanged()));
  82
  83         hbox = new KHBox(sliderBox);
  84         hbox->setSpacing(6);
  85
  86         bool rtl = kapp->layoutDirection() == Qt::RightToLeft;
  87         label1 = new QLabel(i18n("Small"), hbox);
  88         label1->setAlignment(rtl ? Qt::AlignRight : Qt::AlignLeft);
  89         label2 = new QLabel(i18n("Medium"), hbox);
  90         label2->setAlignment( Qt::AlignHCenter );
  91         label3 = new QLabel(i18n("Large"), hbox);
  92         label3->setAlignment(rtl ? Qt::AlignLeft : Qt::AlignRight);
  93
  94         vbox->addWidget(handleBox);
  95         vbox->addStretch(1);
  96
  97 //        layout->setColumnMinimumWidth(0, 30);
  98         layout->addItem(new QSpacerItem(30, 10, QSizePolicy::Fixed, QSizePolicy::Fixed), 1, 0);
  99         layout->addWidget(sliderBox, 1, 1);
 100
 101         KConfigGroup group(conf,"General");
 102         load(group);
 103         mainw->show();
 104 }
 105
 106
 107 ModernSysConfig::~ModernSysConfig()
 108 {
 109         delete mainw;
 110         delete clientrc;
 111 }
 112
 113
 114 void ModernSysConfig::slotSelectionChanged()
 115 {
 116         bool i = cbShowHandle->isChecked();
 117         if (i != hbox->isEnabled()) {
 118                 hbox->setEnabled(i);
 119                 handleSizeSlider->setEnabled(i);
 120         }
 121         emit changed();
 122 }
 123
 124
 125 void ModernSysConfig::load(const KConfigGroup& /*conf*/)
 126 {
 127         KConfigGroup cg(clientrc, "General");
 128         bool i = cg.readEntry("ShowHandle", true);
 129         cbShowHandle->setChecked(i);
 130         hbox->setEnabled(i);
 131         handleSizeSlider->setEnabled(i);
 132         handleWidth = cg.readEntry("HandleWidth", 6);
 133         handleSize = cg.readEntry("HandleSize", 30);
 134         handleSizeSlider->setValue(qMin((handleWidth - 6) / 2, (uint)4));
 135
 136 }
 137
 138
 139 void ModernSysConfig::save(KConfigGroup& /*conf*/)
 140 {
 141         KConfigGroup cg(clientrc, "General");
 142         cg.writeEntry("ShowHandle", cbShowHandle->isChecked());
 143         cg.writeEntry("HandleWidth", 6 + 2 * handleSizeSlider->value());
 144         cg.writeEntry("HandleSize", 30 + 4 * handleSizeSlider->value());
 145         clientrc->sync();
 146 }
 147
 148
 149 void ModernSysConfig::defaults()
 150 {
 151         cbShowHandle->setChecked(true);
 152         hbox->setEnabled(true);
 153         handleSizeSlider->setEnabled(true);
 154         handleSizeSlider->setValue(0);
 155 }
 156
 157 #include "config.moc"