tdeartwork/twin-styles/icewm/config/config.cpp

/*
 *	$Id$
 *
 *	This file contains the IceWM configuration widget
 *
 *	Copyright (c) 2001
 *		Karol Szwed <gallium@kde.org>
 *		http://gallium.n3.net/
 *
 *  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; see the file COPYING.  If not, write to
 *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 *  Boston, MA 02110-1301, USA.
 *
 */

#include "config.h"
#include <tqdir.h>
#include <tqregexp.h>
#include <tqvbox.h>
#include <tqwhatsthis.h>
#include <tdeglobal.h>
#include <tdelocale.h>
#include <kstandarddirs.h>
#include <kdialog.h>
#include <kdirwatch.h>
#include <tdeapplication.h>


extern "C"
{
	KDE_EXPORT TQObject* allocate_config( TDEConfig* conf, TQWidget* parent )
	{
		return(new IceWMConfig(conf, parent));
	}
}


// NOTE:
// ==========================================================================
// 'conf' 		is a pointer to the twindecoration modules open twin config,
//				and is by default set to the "Style" group.
//
// 'parent'		is the parent of the TQObject, which is a VBox inside the
//				Configure tab in twindecoration
// ==========================================================================

IceWMConfig::IceWMConfig( TDEConfig* conf, TQWidget* parent )
	: TQObject( parent )
{
	icewmConfig = new TDEConfig("twinicewmrc");
	TDEGlobal::locale()->insertCatalogue("twin_art_clients");

	mainWidget = new TQVBox( parent );
	mainWidget->setSpacing( KDialog::spacingHint() );

	themeListBox = new TQListBox( mainWidget );
	themeListBox->setMinimumHeight( 150 );
	TQWhatsThis::add( themeListBox,
				i18n("Make your IceWM selection by clicking on a theme here. ") );

	cbThemeTitleTextColors = new TQCheckBox(
				i18n("Use theme &title text colors"), mainWidget );

	TQWhatsThis::add( cbThemeTitleTextColors,
				i18n("When selected, titlebar colors will follow those set "
				"in the IceWM theme. If not selected, the current TDE "
				"titlebar colors will be used instead.") );

	cbTitleBarOnTop = new TQCheckBox(
				i18n("&Show title bar on top of windows"), mainWidget );

	TQWhatsThis::add( cbTitleBarOnTop,
				i18n("When selected, all window titlebars will be shown "
				"at the top of each window, otherwise they will be "
				"shown at the bottom.") );

	cbShowMenuButtonIcon = new TQCheckBox(
				i18n("&Menu button always shows application mini icon"), mainWidget );

	TQWhatsThis::add( cbShowMenuButtonIcon,
				i18n("When selected, all titlebar menu buttons will have "
				"the application icon shown. If not selected, the current "
				"theme's defaults are used instead.") );

	urlLabel = new KURLLabel( mainWidget );
	urlLabel->setText( i18n("Open TDE's IceWM theme folder") );

	themeLabel = new TQLabel(
				i18n("Clicking on the link above will cause a window to appear "
                                "showing the TDE IceWM theme folder. You can "
				"add or remove native IceWM themes by "
				"uncompressing <b>http://icewm.themes.org/</b> theme files "
				"into this folder, or by creating folder symlinks to "
				"existing IceWM themes on your system."), mainWidget );

	// Load configuration options
	load( conf );

	// Ensure we track user changes properly
	connect( themeListBox, TQT_SIGNAL(selectionChanged()),
			 this, TQT_SLOT(slotSelectionChanged()) );

	connect( urlLabel, TQT_SIGNAL(leftClickedURL(const TQString&)),
			 this, TQT_SLOT(callURL(const TQString&)));

	connect( cbThemeTitleTextColors, TQT_SIGNAL(clicked()),
			 this, TQT_SLOT(slotSelectionChanged()) );

	connect( cbTitleBarOnTop, TQT_SIGNAL(clicked()),
			 this, TQT_SLOT(slotSelectionChanged()) );

	connect( cbShowMenuButtonIcon, TQT_SIGNAL(clicked()),
			 this, TQT_SLOT(slotSelectionChanged()) );

	// Create the theme directory (if not found) ... and obtain the path as we do so.
	localThemeString = TDEGlobal::dirs()->saveLocation("data", "twin");
	localThemeString += "/icewm-themes";
	if (!TQFile::exists(localThemeString))
		TQDir().mkdir(localThemeString);

	// Watch the icewm theme directory for theme additions/removals
	KDirWatch::self()->addDir(localThemeString);
	connect( KDirWatch::self(), TQT_SIGNAL(dirty(const TQString&)), this, TQT_SLOT(findIceWMThemes()) );
	connect( KDirWatch::self(), TQT_SIGNAL(created(const TQString&)), this, TQT_SLOT(findIceWMThemes()) );
	connect( KDirWatch::self(), TQT_SIGNAL(deleted(const TQString&)), this, TQT_SLOT(findIceWMThemes()) );

	// Set the konqui link url
	TQString urlThemeString = TQString("file://") + localThemeString;
	urlThemeString.replace( TQRegExp("~"), "$HOME" );
	urlLabel->setURL( urlThemeString );

	// Make the widgets visible in twindecoration
	mainWidget->show();

	KDirWatch::self()->startScan();
}


IceWMConfig::~IceWMConfig()
{
	KDirWatch::self()->removeDir(localThemeString);
	KDirWatch::self()->stopScan();
	delete icewmConfig;
	delete mainWidget;
}


// Searches for all installed IceWM themes, and adds them to the listBox.
void IceWMConfig::findIceWMThemes()
{
	TQStringList dirList = TDEGlobal::dirs()->findDirs("data", "twin/icewm-themes");
	TQStringList::ConstIterator it;

	// Remove any old themes in the list (if any)
	themeListBox->clear();
	themeListBox->insertItem( i18n("Infadel #2 (default)") );

	// Step through all twin/icewm-themes directories...
	for( it = dirList.begin(); it != dirList.end(); it++)
	{
		// List all directory names only...
		TQDir d(*it, TQString("*"), TQDir::Unsorted, TQDir::Dirs | TQDir::Readable );
		if (d.exists())
		{
			TQFileInfoListIterator it2( *d.entryInfoList() );
			TQFileInfo* finfo;

			// Step through all directories within the twin/icewm-themes directory
			while( (finfo = it2.current()) )
			{
				// Ignore . and .. directories
				if ( (finfo->fileName() == ".") || (finfo->fileName() == "..") )
				{
					++it2;
					continue;
				}

				if ( !themeListBox->findItem( finfo->fileName()) )
					themeListBox->insertItem( finfo->fileName() );

				++it2;
			}
		}
	}

	// Sort the items
	themeListBox->sort();

	// Select the currently used IceWM theme
	TQString themeName = icewmConfig->readEntry("CurrentTheme");

	// Provide a theme alias
	if (themeName == "default")
		themeName = "";

	if (themeName.isEmpty())
		themeListBox->setCurrentItem(
			themeListBox->findItem( i18n("Infadel #2 (default)") ) );
	else
		themeListBox->setCurrentItem( themeListBox->findItem(themeName) );
}


void IceWMConfig::callURL( const TQString& s )
{
	kapp->invokeBrowser( s );
}


void IceWMConfig::slotSelectionChanged()
{
	emit changed();
}


// Loads the configurable options from the twinicewmrc config file
void IceWMConfig::load( TDEConfig* )
{
	icewmConfig->setGroup("General");

	bool override = icewmConfig->readBoolEntry( "ThemeTitleTextColors", true );
	cbThemeTitleTextColors->setChecked( override );

	override = icewmConfig->readBoolEntry( "TitleBarOnTop", true );
	cbTitleBarOnTop->setChecked( override );

	override = icewmConfig->readBoolEntry( "ShowMenuButtonIcon", false );
	cbShowMenuButtonIcon->setChecked( override );

	findIceWMThemes();
}


// Saves the configurable options to the twinicewmrc config file
void IceWMConfig::save( TDEConfig* )
{
	icewmConfig->setGroup("General");
	icewmConfig->writeEntry( "ThemeTitleTextColors", cbThemeTitleTextColors->isChecked() );
	icewmConfig->writeEntry( "TitleBarOnTop", cbTitleBarOnTop->isChecked() );
	icewmConfig->writeEntry( "ShowMenuButtonIcon", cbShowMenuButtonIcon->isChecked() );

	if (themeListBox->currentText() == i18n("Infadel #2 (default)"))
		icewmConfig->writeEntry("CurrentTheme", "default");
	else
		icewmConfig->writeEntry("CurrentTheme", themeListBox->currentText() );

	icewmConfig->sync();
}


// Sets UI widget defaults which must correspond to config defaults
void IceWMConfig::defaults()
{
	cbThemeTitleTextColors->setChecked( true );
	cbTitleBarOnTop->setChecked( true );
	cbShowMenuButtonIcon->setChecked( false );
	themeListBox->setCurrentItem( themeListBox->findItem(i18n("Infadel #2 (default)")) );
}

#include "config.moc"