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 <kapplication.h>
  19 #include <kconfig.h>
  20 #include <kdialog.h>
  21 #include <klocale.h>
  22 #include <kglobal.h>
  23 #include <QLayout>
  24
  25 //Added by qt3to4:
  26 #include <QLabel>
  27 #include <QVBoxLayout>
  28 #include <QGridLayout>
  29 #include <kvbox.h>
  30 #include "config.h"
  31
  32
  33 extern "C"
  34 {
  35         KDE_EXPORT QObject* allocate_config(KConfig* conf, QWidget* parent)
  36         {
  37                 return(new ModernSysConfig(conf, parent));
  38         }
  39 }
  40
  41
  42 // 'conf'       is a pointer to the kwindecoration modules open kwin config,
  43 //              and is by default set to the "Style" group.
  44 //
  45 // 'parent'     is the parent of the QObject, which is a VBox inside the
  46 //              Configure tab in kwindecoration
  47
  48 ModernSysConfig::ModernSysConfig(KConfig* conf, QWidget* parent) : QObject(parent)
  49 {
  50         clientrc = new KConfig("kwinmodernsysrc");
  51         KGlobal::locale()->insertCatalog("kwin_clients");
  52         mainw = new QWidget(parent);
  53         vbox = new QVBoxLayout(mainw);
  54         vbox->setSpacing(6);
  55         vbox->setMargin(0);
  56
  57         handleBox = new QWidget(mainw);
  58         QGridLayout* layout = new QGridLayout(handleBox );
  59         layout->setSpacing( KDialog::spacingHint() );
  60
  61         cbShowHandle = new QCheckBox(i18n("&Show window resize handle"), handleBox);
  62         cbShowHandle->setWhatsThis(
  63                         i18n("When selected, all windows are drawn with a resize "
  64                         "handle at the lower right corner. This makes window resizing "
  65                         "easier, especially for trackballs and other mouse replacements "
  66                         "on laptops."));
  67         layout->addWidget(cbShowHandle, 0, 0, 1, 2 );
  68         connect(cbShowHandle, SIGNAL(clicked()), this, SLOT(slotSelectionChanged()));
  69
  70         sliderBox = new KVBox(handleBox);
  71         //handleSizeSlider = new QSlider(0, 4, 1, 0, Qt::Horizontal, sliderBox);
  72         handleSizeSlider = new QSlider(Qt::Horizontal, sliderBox);
  73         handleSizeSlider->setMinimum(0);
  74         handleSizeSlider->setMaximum(4);
  75         handleSizeSlider->setPageStep(1);
  76         handleSizeSlider->setWhatsThis(
  77                         i18n("Here you can change the size of the resize handle."));
  78         handleSizeSlider->setTickInterval(1);
  79         handleSizeSlider->setTickPosition(QSlider::TicksBelow);
  80         connect(handleSizeSlider, SIGNAL(valueChanged(int)), this, SLOT(slotSelectionChanged()));
  81
  82         hbox = new KHBox(sliderBox);
  83         hbox->setSpacing(6);
  84
  85         bool rtl = kapp->layoutDirection() == Qt::RightToLeft;
  86         label1 = new QLabel(i18n("Small"), hbox);
  87         label1->setAlignment(rtl ? Qt::AlignRight : Qt::AlignLeft);
  88         label2 = new QLabel(i18n("Medium"), hbox);
  89         label2->setAlignment( Qt::AlignHCenter );
  90         label3 = new QLabel(i18n("Large"), hbox);
  91         label3->setAlignment(rtl ? Qt::AlignLeft : Qt::AlignRight);
  92
  93         vbox->addWidget(handleBox);
  94         vbox->addStretch(1);
  95
  96 //        layout->setColumnMinimumWidth(0, 30);
  97         layout->addItem(new QSpacerItem(30, 10, QSizePolicy::Fixed, QSizePolicy::Fixed), 1, 0);
  98         layout->addWidget(sliderBox, 1, 1);
  99
 100         KConfigGroup group(conf,"General");
 101         load(group);
 102         mainw->show();
 103 }
 104
 105
 106 ModernSysConfig::~ModernSysConfig()
 107 {
 108         delete mainw;
 109         delete clientrc;
 110 }
 111
 112
 113 void ModernSysConfig::slotSelectionChanged()
 114 {
 115         bool i = cbShowHandle->isChecked();
 116         if (i != hbox->isEnabled()) {
 117                 hbox->setEnabled(i);
 118                 handleSizeSlider->setEnabled(i);
 119         }
 120         emit changed();
 121 }
 122
 123
 124 void ModernSysConfig::load(const KConfigGroup& /*conf*/)
 125 {
 126         KConfigGroup cg(clientrc, "General");
 127         bool i = cg.readEntry("ShowHandle", true);
 128         cbShowHandle->setChecked(i);
 129         hbox->setEnabled(i);
 130         handleSizeSlider->setEnabled(i);
 131         handleWidth = cg.readEntry("HandleWidth", 6);
 132         handleSize = cg.readEntry("HandleSize", 30);
 133         handleSizeSlider->setValue(qMin((handleWidth - 6) / 2, (uint)4));
 134
 135 }
 136
 137
 138 void ModernSysConfig::save(KConfigGroup& /*conf*/)
 139 {
 140         KConfigGroup cg(clientrc, "General");
 141         cg.writeEntry("ShowHandle", cbShowHandle->isChecked());
 142         cg.writeEntry("HandleWidth", 6 + 2 * handleSizeSlider->value());
 143         cg.writeEntry("HandleSize", 30 + 4 * handleSizeSlider->value());
 144         clientrc->sync();
 145 }
 146
 147
 148 void ModernSysConfig::defaults()
 149 {
 150         cbShowHandle->setChecked(true);
 151         hbox->setEnabled(true);
 152         handleSizeSlider->setEnabled(true);
 153         handleSizeSlider->setValue(0);
 154 }
 155
 156 #include "config.moc"