workspace/kwin/clients/b2/config/config.cpp

   1 /********************************************************************
   2         This file contains the B2 configuration widget
   3
   4         Copyright (c) 2001
   5                 Karol Szwed <gallium@kde.org>
   6                 http://gallium.n3.net/
   7         Copyright (c) 2007
   8                 Luciano Montanaro <mikelima@cirulla.net>
   9
  10 This program is free software; you can redistribute it and/or modify
  11 it under the terms of the GNU General Public License as published by
  12 the Free Software Foundation; either version 2 of the License, or
  13 (at your option) any later version.
  14
  15 This program is distributed in the hope that it will be useful,
  16 but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 GNU General Public License for more details.
  19
  20 You should have received a copy of the GNU General Public License
  21 along with this program.  If not, see <http://www.gnu.org/licenses/>.
  22 *********************************************************************/
  23
  24 #include "config.h"
  25 #include <kglobal.h>
  26 #include <kconfiggroup.h>
  27
  28 //Added by qt3to4:
  29 #include <QLabel>
  30 #include <QGridLayout>
  31 #include <QSpacerItem>
  32 #include <klocale.h>
  33 #include <kvbox.h>
  34
  35
  36 extern "C" KDE_EXPORT QObject *allocate_config(KConfig *conf, QWidget *parent)
  37 {
  38     return(new B2Config(conf, parent));
  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  *
  45  * 'parent'     is the parent of the QObject, which is a VBox inside the
  46  *                      Configure tab in kwindecoration
  47  */
  48
  49 B2Config::B2Config(KConfig *conf, QWidget *parent)
  50         : QObject(parent)
  51 {
  52     KGlobal::locale()->insertCatalog("kwin_b2_config");
  53     b2Config = new KConfig("kwinb2rc");
  54     gb = new KVBox(parent);
  55
  56     cbColorBorder = new QCheckBox(
  57             i18n("Draw window frames using &titlebar colors"), gb);
  58     cbColorBorder->setWhatsThis(
  59             i18n("When selected, the window borders "
  60                 "are drawn using the titlebar colors; otherwise, they are "
  61                 "drawn using normal border colors."));
  62
  63     // Grab Handle
  64     showGrabHandleCb = new QCheckBox(
  65             i18n("Draw &resize handle"), gb);
  66     showGrabHandleCb->setWhatsThis(
  67             i18n("When selected, decorations are drawn with a \"grab handle\" "
  68                 "in the bottom right corner of the windows; "
  69                 "otherwise, no grab handle is drawn."));
  70
  71     // Double click menu option support
  72     actionsGB = new QGroupBox(i18n("Actions Settings"), gb);
  73     //actionsGB->setOrientation(Qt::Horizontal);
  74     QLabel *menuDblClickLabel = new QLabel(actionsGB);
  75     menuDblClickLabel->setText(i18n("Double click on menu button:"));
  76     menuDblClickOp = new QComboBox(actionsGB);
  77     menuDblClickOp->addItem(i18n("Do Nothing"));
  78     menuDblClickOp->addItem(i18n("Minimize Window"));
  79     menuDblClickOp->addItem(i18n("Shade Window"));
  80     menuDblClickOp->addItem(i18n("Close Window"));
  81
  82     menuDblClickOp->setWhatsThis(
  83             i18n("An action can be associated to a double click "
  84                 "of the menu button. Leave it to none if in doubt."));
  85
  86     QGridLayout *actionsLayout = new QGridLayout();
  87     QSpacerItem *actionsSpacer = new QSpacerItem(8, 8,
  88             QSizePolicy::Expanding, QSizePolicy::Fixed);
  89     actionsLayout->addWidget(menuDblClickLabel, 0, 0, Qt::AlignRight);
  90     actionsLayout->addWidget(menuDblClickOp, 0, 1);
  91     actionsLayout->addItem(actionsSpacer, 0, 2);
  92     actionsGB->setLayout(actionsLayout);
  93     // Load configuration options
  94     KConfigGroup cg(b2Config, "General");
  95     load(cg);
  96
  97     // Ensure we track user changes properly
  98     connect(cbColorBorder, SIGNAL(clicked()),
  99             this, SLOT(slotSelectionChanged()));
 100     connect(showGrabHandleCb, SIGNAL(clicked()),
 101             this, SLOT(slotSelectionChanged()));
 102     connect(menuDblClickOp, SIGNAL(activated(int)),
 103             this, SLOT(slotSelectionChanged()));
 104     // Make the widgets visible in kwindecoration
 105     gb->show();
 106 }
 107
 108 B2Config::~B2Config()
 109 {
 110     delete b2Config;
 111     delete gb;
 112 }
 113
 114 void B2Config::slotSelectionChanged()
 115 {
 116     emit changed();
 117 }
 118
 119 // Loads the configurable options from the kwinrc config file
 120 // It is passed the open config from kwindecoration to improve efficiency
 121 void B2Config::load(const KConfigGroup & /*conf*/)
 122 {
 123     KConfigGroup cg(b2Config, "General");
 124
 125     bool override = cg.readEntry("UseTitleBarBorderColors", false);
 126     cbColorBorder->setChecked(override);
 127
 128     override = cg.readEntry("DrawGrabHandle", true);
 129     showGrabHandleCb->setChecked(override);
 130
 131     QString returnString = cg.readEntry(
 132             "MenuButtonDoubleClickOperation", "NoOp");
 133
 134     int op;
 135     if (returnString == "Close") {
 136         op = 3;
 137     } else if (returnString == "Shade") {
 138         op = 2;
 139     } else if (returnString == "Minimize") {
 140         op = 1;
 141     } else {
 142         op = 0;
 143     }
 144
 145     menuDblClickOp->setCurrentIndex(op);
 146 }
 147
 148 static QString opToString(int op)
 149 {
 150     switch (op) {
 151     case 1:
 152         return "Minimize";
 153     case 2:
 154         return "Shade";
 155     case 3:
 156         return "Close";
 157     case 0:
 158     default:
 159         return "NoOp";
 160     }
 161 }
 162
 163 // Saves the configurable options to the kwinrc config file
 164 void B2Config::save(KConfigGroup & /*conf*/)
 165 {
 166     KConfigGroup cg(b2Config, "General");
 167     cg.writeEntry("UseTitleBarBorderColors", cbColorBorder->isChecked());
 168     cg.writeEntry("DrawGrabHandle", showGrabHandleCb->isChecked());
 169     cg.writeEntry("MenuButtonDoubleClickOperation",
 170             opToString(menuDblClickOp->currentIndex()));
 171     // Ensure others trying to read this config get updated
 172     b2Config->sync();
 173 }
 174
 175 // Sets UI widget defaults which must correspond to style defaults
 176 void B2Config::defaults()
 177 {
 178     cbColorBorder->setChecked(false);
 179     showGrabHandleCb->setChecked(true);
 180     menuDblClickOp->setCurrentIndex(0);
 181 }
 182
 183 #include "config.moc"
 184 // vi: sw=4 ts=8