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-rw-r--r--kcontrol/konq/desktop.cpp246
1 files changed, 246 insertions, 0 deletions
diff --git a/kcontrol/konq/desktop.cpp b/kcontrol/konq/desktop.cpp
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+// -*- c-basic-offset: 2 -*-
+/**
+ * Copyright (c) 2000 Matthias Elter <elter@kde.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include <qlabel.h>
+#include <qgroupbox.h>
+#include <qlayout.h>
+#include <qwhatsthis.h>
+#include <qcheckbox.h>
+#include <qslider.h>
+
+#include <kapplication.h>
+#include <kglobal.h>
+#include <dcopclient.h>
+#include <klocale.h>
+#include <kdialog.h>
+#include <klineedit.h>
+#include <knuminput.h>
+#include <kconfig.h>
+
+#include <netwm.h>
+
+#include "desktop.h"
+#include "desktop.moc"
+
+extern "C"
+{
+ KDE_EXPORT KCModule *create_virtualdesktops(QWidget *parent, const char * /*name*/)
+ {
+ return new KDesktopConfig(parent, "kcmkonq");
+ }
+}
+
+// I'm using lineedits by intention as it makes sence to be able
+// to see all desktop names at the same time. It also makes sense to
+// be able to TAB through those line edits fast. So don't send me mails
+// asking why I did not implement a more intelligent/smaller GUI.
+
+KDesktopConfig::KDesktopConfig(QWidget *parent, const char * /*name*/)
+ : KCModule(parent, "kcmkonq")
+{
+
+ setQuickHelp( i18n("<h1>Multiple Desktops</h1>In this module, you can configure how many virtual desktops you want and how these should be labeled."));
+
+ Q_ASSERT(maxDesktops % 2 == 0);
+
+ QVBoxLayout *layout = new QVBoxLayout(this, 0, KDialog::spacingHint());
+
+ // number group
+ QGroupBox *number_group = new QGroupBox(this);
+
+ QHBoxLayout *lay = new QHBoxLayout(number_group,
+ KDialog::marginHint(),
+ KDialog::spacingHint());
+
+ QLabel *label = new QLabel(i18n("N&umber of desktops: "), number_group);
+ _numInput = new KIntNumInput(4, number_group);
+ _numInput->setRange(1, maxDesktops, 1, true);
+ connect(_numInput, SIGNAL(valueChanged(int)), SLOT(slotValueChanged(int)));
+ connect(_numInput, SIGNAL(valueChanged(int)), SLOT( changed() ));
+ label->setBuddy( _numInput );
+ QString wtstr = i18n( "Here you can set how many virtual desktops you want on your KDE desktop. Move the slider to change the value." );
+ QWhatsThis::add( label, wtstr );
+ QWhatsThis::add( _numInput, wtstr );
+
+ lay->addWidget(label);
+ lay->addWidget(_numInput);
+ lay->setStretchFactor( _numInput, 2 );
+
+ layout->addWidget(number_group);
+
+ // name group
+ QGroupBox *name_group = new QGroupBox(i18n("Desktop &Names"), this);
+
+ name_group->setColumnLayout(4, Horizontal);
+
+ for(int i = 0; i < (maxDesktops/2); i++)
+ {
+ _nameLabel[i] = new QLabel(i18n("Desktop %1:").arg(i+1), name_group);
+ _nameInput[i] = new KLineEdit(name_group);
+ _nameLabel[i+(maxDesktops/2)] = new QLabel(i18n("Desktop %1:").arg(i+(maxDesktops/2)+1), name_group);
+ _nameInput[i+(maxDesktops/2)] = new KLineEdit(name_group);
+ QWhatsThis::add( _nameLabel[i], i18n( "Here you can enter the name for desktop %1" ).arg( i+1 ) );
+ QWhatsThis::add( _nameInput[i], i18n( "Here you can enter the name for desktop %1" ).arg( i+1 ) );
+ QWhatsThis::add( _nameLabel[i+(maxDesktops/2)], i18n( "Here you can enter the name for desktop %1" ).arg( i+(maxDesktops/2)+1 ) );
+ QWhatsThis::add( _nameInput[i+(maxDesktops/2)], i18n( "Here you can enter the name for desktop %1" ).arg( i+(maxDesktops/2)+1 ) );
+
+ connect(_nameInput[i], SIGNAL(textChanged(const QString&)),
+ SLOT( changed() ));
+ connect(_nameInput[i+(maxDesktops/2)], SIGNAL(textChanged(const QString&)),
+ SLOT( changed() ));
+ }
+
+ for(int i = 1; i < maxDesktops; i++)
+ setTabOrder( _nameInput[i-1], _nameInput[i] );
+
+ layout->addWidget(name_group);
+
+ _wheelOption = new QCheckBox(i18n("Mouse wheel over desktop background switches desktop"), this);
+ connect(_wheelOption,SIGNAL(toggled(bool)), SLOT( changed() ));
+
+ layout->addWidget(_wheelOption);
+ layout->addStretch(1);
+
+ load();
+}
+
+void KDesktopConfig::load()
+{
+ load( false );
+}
+
+void KDesktopConfig::load( bool useDefaults )
+{
+ // get number of desktops
+ NETRootInfo info( qt_xdisplay(), NET::NumberOfDesktops | NET::DesktopNames );
+ int n = info.numberOfDesktops();
+
+ int konq_screen_number = 0;
+ if (qt_xdisplay())
+ konq_screen_number = DefaultScreen(qt_xdisplay());
+
+ QCString groupname;
+ if (konq_screen_number == 0)
+ groupname = "Desktops";
+ else
+ groupname.sprintf("Desktops-screen-%d", konq_screen_number);
+
+ KConfig * kwinconfig = new KConfig("kwinrc");
+
+ kwinconfig->setReadDefaults( useDefaults );
+
+ kwinconfig->setGroup("Desktops");
+ for(int i = 1; i <= maxDesktops; i++)
+ {
+ QString key_name(QString("Name_") + QString::number(i));
+ QString name = QString::fromUtf8(info.desktopName(i));
+ if (name.isEmpty()) // Get name from configuration if none is set in the WM.
+ {
+ name = kwinconfig->readEntry(key_name, i18n("Desktop %1").arg(i));
+ }
+ _nameInput[i-1]->setText(name);
+
+ // Is this entry immutable or not in the range of configured desktops?
+ _labelImmutable[i - 1] = kwinconfig->entryIsImmutable(key_name);
+ _nameInput[i-1]->setEnabled(i <= n && !_labelImmutable[i - 1]);
+ }
+
+ _numInput->setEnabled(!kwinconfig->entryIsImmutable("Number"));
+
+ delete kwinconfig;
+ kwinconfig = 0;
+
+ QString configfile;
+ if (konq_screen_number == 0)
+ configfile = "kdesktoprc";
+ else
+ configfile.sprintf("kdesktop-screen-%drc", konq_screen_number);
+
+ KConfig *config = new KConfig(configfile, false, false);
+
+ config->setReadDefaults( useDefaults );
+
+ config->setGroup("Mouse Buttons");
+ _wheelOption->setChecked(config->readBoolEntry("WheelSwitchesWorkspace",false));
+
+ _wheelOptionImmutable = config->entryIsImmutable("WheelSwitchesWorkspace");
+
+ if (_wheelOptionImmutable || n<2)
+ _wheelOption->setEnabled( false );
+
+ delete config;
+ config = 0;
+
+ _numInput->setValue(n);
+ emit changed( useDefaults );
+}
+
+void KDesktopConfig::save()
+{
+ NETRootInfo info( qt_xdisplay(), NET::NumberOfDesktops | NET::DesktopNames );
+ // set desktop names
+ for(int i = 1; i <= maxDesktops; i++)
+ {
+ info.setDesktopName(i, (_nameInput[i-1]->text()).utf8());
+ info.activate();
+ }
+ // set number of desktops
+ info.setNumberOfDesktops(_numInput->value());
+ info.activate();
+
+ XSync(qt_xdisplay(), FALSE);
+
+ int konq_screen_number = 0;
+ if (qt_xdisplay())
+ konq_screen_number = DefaultScreen(qt_xdisplay());
+
+ QCString appname;
+ if (konq_screen_number == 0)
+ appname = "kdesktop";
+ else
+ appname.sprintf("kdesktop-screen-%d", konq_screen_number);
+
+ KConfig *config = new KConfig(appname + "rc");
+ config->setGroup("Mouse Buttons");
+ config->writeEntry("WheelSwitchesWorkspace", _wheelOption->isChecked());
+ delete config;
+
+ // Tell kdesktop about the new config file
+ if ( !kapp->dcopClient()->isAttached() )
+ kapp->dcopClient()->attach();
+ QByteArray data;
+
+ kapp->dcopClient()->send( appname, "KDesktopIface", "configure()", data );
+
+ emit changed(false);
+}
+
+void KDesktopConfig::defaults()
+{
+ load( true );
+}
+
+void KDesktopConfig::slotValueChanged(int n)
+{
+ for(int i = 0; i < maxDesktops; i++)
+ { _nameInput[i]->setEnabled(i < n && !_labelImmutable[i]); }
+ if (!_wheelOptionImmutable)
+ { _wheelOption->setEnabled(n>1); }
+ emit changed(true);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-24 15:21:50 +0000