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349 lines
9.4 KiB
349 lines
9.4 KiB
/*
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* Copyright (c) 2000 Matthias Elter <elter@kde.org>
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* 2000 Carsten Pfeiffer <pfeiffer@kde.org>
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* based on keyes (C) 1999 by Jerome Tollet <tollet@magic.fr>
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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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*/
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#include <stdlib.h>
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#include <tqlayout.h>
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#include <tqstringlist.h>
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#include <kapplication.h>
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#include <kcmdlineargs.h>
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#include <kconfig.h>
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#include <kdebug.h>
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#include <klocale.h>
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#include <kmessagebox.h>
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#include <kprocess.h>
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#include <kshell.h>
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#include <kwin.h>
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#include <kwinmodule.h>
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include "swallow.h"
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#include "prefwidget.h"
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template class TQPtrList<SwallowApp>;
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typedef TQPtrListIterator<SwallowApp> SwallowAppListIterator;
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template class TQPtrList<SwallowCommand>;
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// init static variables
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SwallowAppList * SwallowApplet::appList = 0L;
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SwallowAppList * SwallowApplet::embeddedList = 0L;
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KWinModule * SwallowApplet::wModule = 0L;
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SwallowApplet * SwallowApplet::self = 0L;
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extern "C"
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{
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KDE_EXPORT KPanelApplet* init(TQWidget *parent, const TQString& configFile) {
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return new SwallowApplet(configFile, parent, "kswallow applet");
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}
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}
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SwallowApplet::SwallowApplet( const TQString& configFile,
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TQWidget *parent, const char *name )
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: KPanelApplet( configFile, Normal, Preferences, parent, name )
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{
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resize( 30, 30 );
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kdDebug() << "**** constructing swallow applet (" << configFile << ") ****" << endl;
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self = this;
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m_swcList = new SwallowCommandList;
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m_swcList->setAutoDelete( true );
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wModule = new KWinModule(this);
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embeddedList = new SwallowAppList;
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embeddedList->setAutoDelete( false );
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appList = new SwallowAppList;
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appList->setAutoDelete( true );
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TQBoxLayout::Direction d = (orientation() == Horizontal) ?
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TQBoxLayout::LeftToRight : TQBoxLayout::TopToBottom;
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m_layout = new TQBoxLayout( this, d, 0, 2 ); // make stretch configurable?
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m_layout->setAutoAdd( false );
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// read the config file and start all the configured apps
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createApps( readConfig() );
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if ( appList->count() == 0 ) {
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if ( KMessageBox::questionYesNo(0L, i18n("There is no swallowed application, "
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"do you want to configure or quit?"), i18n("No Swallowed Application"),
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KGuiItem(i18n("Configure"),"configure"), KStdGuiItem::quit()) == KMessageBox::Yes )
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preferences();
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else {
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delete this;
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::exit(0);
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}
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}
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emit updateLayout();
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}
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SwallowApplet::~SwallowApplet()
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{
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kdDebug() << "********************** DELETING ************************" << endl;
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delete m_swcList;
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delete embeddedList;
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delete appList;
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delete wModule;
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wModule = 0L;
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}
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SwallowCommandList* SwallowApplet::readConfig()
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{
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m_swcList->clear();
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KConfig *kc = config();
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kc->setGroup("General");
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int count = kc->readNumEntry("Number of apps");
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kdDebug() << "*** Registered " << count << " App(s) to be swallow'ed!" << endl;
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TQString group = "SwallowApp %1";
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TQString title, cmd;
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ushort errors = 0;
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SwallowCommand *swc = 0L;
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for ( int i = 1; i <= count; i++ ) {
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kc->setGroup( group.arg(i) );
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cmd = kc->readPathEntry("Commandline");
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title = kc->readEntry("Window title");
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kdDebug() << "*** Found Entry: Cmd-Line: " << cmd << " Window-Title: " << title << endl;
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if ( !cmd.isEmpty() && !title.isEmpty() ) {
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swc = new SwallowCommand;
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swc->cmdline = cmd;
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swc->title = title;
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m_swcList->append( swc );
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}
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// remember items with non-null cmdline or title,
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// discard items with empty cmdline and empty title
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else if ( !(cmd.isEmpty() && title.isEmpty()) )
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errors++;
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}
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if ( errors > 0 ) {
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TQString entry = (errors == 1) ? i18n("entry") : i18n("entries");
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if ( KMessageBox::questionYesNo(0L, i18n("I found %1 invalid/incomplete %2\nin the configuration file.\n\nBoth the window title and the commandline\n of the to be swallowed application\nare required.\n\n.Do you want to correct this?").arg(errors).arg(entry), i18n("Configuration Error"),i18n("Correct"),i18n("Ignore Error")) == KMessageBox::Yes)
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preferences();
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}
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return m_swcList;
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}
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void SwallowApplet::createApps( SwallowCommandList* list )
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{
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SwallowApp *app = 0L;
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SwallowCommandListIterator it( *list );
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while ( (it.current()) ) {
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app = new SwallowApp( it.current(), this );
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app->hide();
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connect( app, TQT_SIGNAL( embedded(SwallowApp *)),
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TQT_SLOT( embedded(SwallowApp *)));
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appList->append( app );
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++it;
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kapp->processEvents();
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}
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m_layout->activate();
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}
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void SwallowApplet::embedded( SwallowApp *app )
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{
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kdDebug() << " -> embedding " << app << ", current size is: " << width() << ", " << height() << endl;
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if ( orientation() == Horizontal )
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app->resize(height() * app->sizeRatio(), height() );
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else
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app->resize(width(), width() * app->sizeRatio());
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kdDebug() << "--> ratio: " << app->sizeRatio() << endl;
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kdDebug() << "**** " << app << " is embedded now, with (" << app->width() << ", " << app->height() << ")" << endl;
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disconnect( app, TQT_SIGNAL( embedded(SwallowApp *)),
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this, TQT_SLOT( embedded(SwallowApp *)));
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embeddedList->append( app );
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if ( orientation() == Horizontal )
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resize( widthForHeight( height() ), height() );
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else
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resize( width(), heightForWidth( width() ));
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m_layout->addWidget( app );
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app->show();
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updateGeometry();
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emit updateLayout();
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}
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void SwallowApplet::preferences()
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{
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PreferencesWidget *prefs = new PreferencesWidget(m_swcList,this);
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prefs->show();
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}
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int SwallowApplet::widthForHeight(int he)
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{
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kdDebug() << "**** width for h: " << he << endl;
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int w = embeddedList->isEmpty() ? 30 : 0;
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layoutApps();
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SwallowAppListIterator it( *embeddedList );
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while ( it.current() ) {
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kdDebug() << "current: " << it.current()->width() << endl;
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w += (it.current())->width();
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++it;
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}
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kdDebug() << "**** wfh: " << w << " : count: " << embeddedList->count() << endl;
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return w;
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}
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int SwallowApplet::heightForWidth(int)
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{
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int h = embeddedList->isEmpty() ? 30 : 0;
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layoutApps();
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SwallowAppListIterator it( *embeddedList );
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while ( it.current() ) {
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h += (it.current())->height();
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++it;
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}
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kdDebug() << "**** hfw: " << h << endl;
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return h;
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}
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void SwallowApplet::layoutApps()
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{
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if ( KPanelApplet::orientation() == Horizontal )
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m_layout->setDirection( TQBoxLayout::LeftToRight );
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else
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m_layout->setDirection( TQBoxLayout::TopToBottom );
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}
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void SwallowApplet::removeApplet( SwallowApp *app )
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{
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embeddedList->removeRef( app );
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appList->remove( app );
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emit self->updateLayout();
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}
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///////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////
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static void parseCommand(KProcess *proc, TQString cmd)
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{
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int pos;
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cmd += " ";
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pos = cmd.find(' ');
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*proc << cmd.left(pos);
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cmd.remove(0,pos);
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cmd = cmd.stripWhiteSpace();
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*proc << KShell::splitArgs(cmd, KShell::TildeExpand | KShell::AbortOnMeta);
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}
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SwallowApp::SwallowApp(const SwallowCommand *swc, TQWidget* parent,
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const char* /* name */)
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: QXEmbed( parent )
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{
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wh_ratio = 1;
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setAutoDelete( false );
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QXEmbed::initialize();
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winTitle = swc->title;
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connect(SwallowApplet::winModule(), TQT_SIGNAL(windowAdded(WId)),
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this, TQT_SLOT(windowAdded(WId)));
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if (!swc->cmdline.isEmpty()) {
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KProcess *process = new KProcess;
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parseCommand(process, swc->cmdline);
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// move window out of sight
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// *process << "-geometry";
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// *process << TQString("32x32+%1+%2").arg(kapp->desktop()->width()).arg(kapp->desktop()->height());
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connect(process, TQT_SIGNAL(processExited(KProcess*)),
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this, TQT_SLOT(processExited(KProcess*)));
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process->start();
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}
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}
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SwallowApp::~SwallowApp()
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{
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delete process;
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}
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void SwallowApp::windowAdded(WId win)
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{
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// determine title of newly mapped window
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XTextProperty nameProp;
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XGetWMName(qt_xdisplay(), win, &nameProp);
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char **names;
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int count;
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XTextPropertyToStringList(&nameProp, &names, &count);
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if (count < 1) {
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XFreeStringList(names);
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return;
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}
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// is this our client?
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if (winTitle == names[0]) {
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kdDebug()<< "embedding window with title: "<<winTitle.latin1() << endl;
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TQRect r = KWin::windowInfo(win).geometry();
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int h = r.height();
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if ( h == 0 ) h = 1;
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wh_ratio = (float) r.width() / (float) h;
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kdDebug() << " - - - win is: " << r.width() << ", " << r.height() << endl;
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resize( r.width(), r.height() );
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embed(win);
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XReparentWindow(qt_xdisplay(), win, winId(), 0, 0);
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disconnect(SwallowApplet::winModule(), TQT_SIGNAL(windowAdded(WId)),
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this, TQT_SLOT(windowAdded(WId)));
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emit embedded( this );
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}
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XFreeStringList(names);
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}
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void SwallowApp::processExited(KProcess *)
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{
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SwallowApplet::removeApplet( this ); // also deletes this app
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}
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#include "swallow.moc"
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