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255 lines
7.9 KiB
255 lines
7.9 KiB
/**
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* kcmxinerama.cpp
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*
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* Copyright (c) 2002-2004 George Staikos <staikos@kde.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "kcmxinerama.h"
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#include <dcopclient.h>
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#include <kaboutdata.h>
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#include <kapplication.h>
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#include <kconfig.h>
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#include <kdialog.h>
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#include <kglobal.h>
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#include <kglobalsettings.h>
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#include <klocale.h>
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#include <kmessagebox.h>
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#include <twin.h>
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#include <tqcheckbox.h>
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#include <tqlayout.h>
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#include <tqlabel.h>
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#include <tqcombobox.h>
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#include <tqtable.h>
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#include <tqcolor.h>
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#include <tqpushbutton.h>
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KCMXinerama::KCMXinerama(TQWidget *parent, const char *name)
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: KCModule(parent, name) {
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_indicators.setAutoDelete(true);
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KAboutData *about =
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new KAboutData(I18N_NOOP("kcmxinerama"),
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I18N_NOOP("KDE Multiple Monitor Configurator"),
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0, 0, KAboutData::License_GPL,
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I18N_NOOP("(c) 2002-2003 George Staikos"));
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about->addAuthor("George Staikos", 0, "staikos@kde.org");
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setAboutData( about );
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setQuickHelp( i18n("<h1>Multiple Monitors</h1> This module allows you to configure KDE support"
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" for multiple monitors."));
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config = new KConfig("kdeglobals", false, false);
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ksplashrc = new KConfig("ksplashrc", false, false);
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connect(&_timer, TQT_SIGNAL(timeout()), this, TQT_SLOT(clearIndicator()));
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TQGridLayout *grid = new TQGridLayout(this, 1, 1, KDialog::marginHint(),
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KDialog::spacingHint());
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// Setup the panel
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_displays = TQApplication::desktop()->numScreens();
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if (TQApplication::desktop()->isVirtualDesktop()) {
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TQStringList dpyList;
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xw = new XineramaWidget(this);
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grid->addWidget(xw, 0, 0);
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TQString label = i18n("Display %1");
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xw->headTable->setNumRows(_displays);
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for (int i = 0; i < _displays; i++) {
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TQString l = label.arg(i+1);
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TQRect geom = TQApplication::desktop()->screenGeometry(i);
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xw->_unmanagedDisplay->insertItem(l);
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xw->_ksplashDisplay->insertItem(l);
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dpyList.append(l);
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xw->headTable->setText(i, 0, TQString::number(geom.x()));
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xw->headTable->setText(i, 1, TQString::number(geom.y()));
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xw->headTable->setText(i, 2, TQString::number(geom.width()));
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xw->headTable->setText(i, 3, TQString::number(geom.height()));
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}
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xw->_unmanagedDisplay->insertItem(i18n("Display Containing the Pointer"));
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xw->headTable->setRowLabels(dpyList);
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connect(xw->_ksplashDisplay, TQT_SIGNAL(activated(int)),
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this, TQT_SLOT(windowIndicator(int)));
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connect(xw->_unmanagedDisplay, TQT_SIGNAL(activated(int)),
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this, TQT_SLOT(windowIndicator(int)));
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connect(xw->_identify, TQT_SIGNAL(clicked()),
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this, TQT_SLOT(indicateWindows()));
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connect(xw, TQT_SIGNAL(configChanged()), this, TQT_SLOT(changed()));
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} else { // no Xinerama
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TQLabel *ql = new TQLabel(i18n("<qt><p>This module is only for configuring systems with a single desktop spread across multiple monitors. You do not appear to have this configuration.</p></qt>"), this);
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grid->addWidget(ql, 0, 0);
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}
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grid->activate();
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load();
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}
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KCMXinerama::~KCMXinerama() {
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_timer.stop();
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delete ksplashrc;
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ksplashrc = 0;
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delete config;
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config = 0;
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clearIndicator();
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}
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#define KWIN_XINERAMA "XineramaEnabled"
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#define KWIN_XINERAMA_MOVEMENT "XineramaMovementEnabled"
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#define KWIN_XINERAMA_PLACEMENT "XineramaPlacementEnabled"
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#define KWIN_XINERAMA_MAXIMIZE "XineramaMaximizeEnabled"
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#define KWIN_XINERAMA_FULLSCREEN "XineramaFullscreenEnabled"
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void KCMXinerama::load() {
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load( false );
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}
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void KCMXinerama::load(bool useDefaults) {
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if (TQApplication::desktop()->isVirtualDesktop()) {
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int item = 0;
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config->setReadDefaults( useDefaults );
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config->setGroup("Windows");
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xw->_enableXinerama->setChecked(config->readBoolEntry(KWIN_XINERAMA, true));
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xw->_enableResistance->setChecked(config->readBoolEntry(KWIN_XINERAMA_MOVEMENT, true));
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xw->_enablePlacement->setChecked(config->readBoolEntry(KWIN_XINERAMA_PLACEMENT, true));
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xw->_enableMaximize->setChecked(config->readBoolEntry(KWIN_XINERAMA_MAXIMIZE, true));
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xw->_enableFullscreen->setChecked(config->readBoolEntry(KWIN_XINERAMA_FULLSCREEN, true));
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item = config->readNumEntry("Unmanaged", TQApplication::desktop()->primaryScreen());
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if ((item < 0 || item >= _displays) && (item != -3))
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xw->_unmanagedDisplay->setCurrentItem(TQApplication::desktop()->primaryScreen());
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else if (item == -3) // pointer warp
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xw->_unmanagedDisplay->setCurrentItem(_displays);
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else xw->_unmanagedDisplay->setCurrentItem(item);
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ksplashrc->setGroup("Xinerama");
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item = ksplashrc->readNumEntry("KSplashScreen", TQApplication::desktop()->primaryScreen());
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if (item < 0 || item >= _displays)
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xw->_ksplashDisplay->setCurrentItem(TQApplication::desktop()->primaryScreen());
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else xw->_ksplashDisplay->setCurrentItem(item);
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emit changed(useDefaults);
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}
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else
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emit changed( false );
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}
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void KCMXinerama::save() {
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if (TQApplication::desktop()->isVirtualDesktop()) {
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config->setGroup("Windows");
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config->writeEntry(KWIN_XINERAMA,
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xw->_enableXinerama->isChecked());
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config->writeEntry(KWIN_XINERAMA_MOVEMENT,
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xw->_enableResistance->isChecked());
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config->writeEntry(KWIN_XINERAMA_PLACEMENT,
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xw->_enablePlacement->isChecked());
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config->writeEntry(KWIN_XINERAMA_MAXIMIZE,
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xw->_enableMaximize->isChecked());
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config->writeEntry(KWIN_XINERAMA_FULLSCREEN,
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xw->_enableFullscreen->isChecked());
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int item = xw->_unmanagedDisplay->currentItem();
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config->writeEntry("Unmanaged", item == _displays ? -3 : item);
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config->sync();
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if (!kapp->dcopClient()->isAttached())
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kapp->dcopClient()->attach();
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kapp->dcopClient()->send("twin", "", "reconfigure()", TQString(""));
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ksplashrc->setGroup("Xinerama");
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ksplashrc->writeEntry("KSplashScreen", xw->_enableXinerama->isChecked() ? xw->_ksplashDisplay->currentItem() : -2 /* ignore Xinerama */);
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ksplashrc->sync();
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}
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KMessageBox::information(this, i18n("Your settings will only affect newly started applications."), i18n("KDE Multiple Monitors"), "nomorexineramaplease");
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emit changed(false);
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}
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void KCMXinerama::defaults() {
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load( true );
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}
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void KCMXinerama::indicateWindows() {
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_timer.stop();
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clearIndicator();
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for (int i = 0; i < _displays; i++)
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_indicators.append(indicator(i));
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_timer.start(1500, true);
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}
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void KCMXinerama::windowIndicator(int dpy) {
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if (dpy >= _displays)
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return;
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_timer.stop();
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clearIndicator();
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_indicators.append(indicator(dpy));
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_timer.start(1500, true);
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}
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TQWidget *KCMXinerama::indicator(int dpy) {
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TQLabel *si = new TQLabel(TQString::number(dpy+1), 0, "Screen Indicator", (WFlags)WX11BypassWM );
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TQFont fnt = KGlobalSettings::generalFont();
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fnt.setPixelSize(100);
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si->setFont(fnt);
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si->setFrameStyle(TQFrame::Panel);
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si->setFrameShadow(TQFrame::Plain);
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si->setAlignment(Qt::AlignCenter);
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TQPoint screenCenter(TQApplication::desktop()->screenGeometry(dpy).center());
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TQRect targetGeometry(TQPoint(0,0), si->sizeHint());
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targetGeometry.moveCenter(screenCenter);
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si->setGeometry(targetGeometry);
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si->show();
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return si;
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}
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void KCMXinerama::clearIndicator() {
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_indicators.clear();
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}
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extern "C" {
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KDE_EXPORT KCModule *create_xinerama(TQWidget *parent, const char *name) {
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KGlobal::locale()->insertCatalogue("kcmxinerama");
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return new KCMXinerama(parent, name);
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}
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KDE_EXPORT bool test_xinerama() {
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return TQApplication::desktop()->isVirtualDesktop();
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}
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}
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#include "kcmxinerama.moc"
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