Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeartwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 902 insertions, 0 deletions

diff --git a/kwin-styles/glow/glowclient.cpp b/kwin-styles/glow/glowclient.cpp
new file mode 100644
index 00000000..ed13f480
--- /dev/null
+++ b/kwin-styles/glow/glowclient.cpp
@@ -0,0 +1,902 @@
+/***************************************************************************
+                          glowclient.cpp  -  description
+                             -------------------
+    begin                : Thu Sep 6 2001
+    copyright            : (C) 2001 by Henning Burchardt
+    email                : h_burchardt@gmx.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.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#include <qapplication.h>
+#include <qbitmap.h>
+#include <qimage.h>
+#include <qlayout.h>
+#include <qpainter.h>
+#include <qpixmap.h>
+#include <kconfig.h>
+#include <kdebug.h>
+#include <klocale.h>
+#include <kpixmapeffect.h>
+#include <kpixmap.h>
+#include <kstandarddirs.h>
+#include <qlabel.h>
+#include "resources.h"
+#include "glowclient.h"
+#include "glowbutton.h"
+
+namespace Glow
+{
+
+static int titleHeight;
+static int SIDE_MARGIN;
+static int BOTTOM_MARGIN;
+static const int TITLE_MARGIN = 2;
+static const int TITLE_SPACING = 1;
+static int RESIZE_HANDLE_HEIGHT;
+
+//-----------------------------------------------------------------------------
+
+GlowClientConfig::GlowClientConfig()
+{
+	themeName = "default";
+}
+
+void GlowClientConfig::load(KDecorationFactory *factory)
+{
+	KConfig conf("kwinglowrc");
+	conf.setGroup("General");
+
+	const QColor defaultCloseButtonColor(DEFAULT_CLOSE_BUTTON_COLOR);
+	const QColor defaultMaximizeButtonColor(DEFAULT_MAXIMIZE_BUTTON_COLOR);
+	const QColor defaultIconifyButtonColor(DEFAULT_ICONIFY_BUTTON_COLOR);
+	const QColor defaultHelpButtonColor(DEFAULT_HELP_BUTTON_COLOR);
+	const QColor defaultStickyButtonColor(DEFAULT_STICKY_BUTTON_COLOR);
+
+	stickyButtonGlowColor = conf.readColorEntry(
+		"stickyButtonGlowColor", &defaultStickyButtonColor);
+
+	helpButtonGlowColor = conf.readColorEntry(
+		"helpButtonGlowColor", &defaultHelpButtonColor);
+
+	iconifyButtonGlowColor = conf.readColorEntry(
+		"iconifyButtonGlowColor", &defaultIconifyButtonColor);
+
+	maximizeButtonGlowColor = conf.readColorEntry(
+		"maximizeButtonGlowColor", &defaultMaximizeButtonColor);
+
+	closeButtonGlowColor = conf.readColorEntry(
+		"closeButtonGlowColor", &defaultCloseButtonColor);
+
+	showResizeHandle = conf.readBoolEntry("showResizeHandle", true);
+	titlebarGradientType = conf.readNumEntry("titlebarGradientType",
+		KPixmapEffect::DiagonalGradient);
+
+	themeName = conf.readEntry ("themeName", "default");
+
+	switch(KDecoration::options()->preferredBorderSize (factory)) {
+	case KDecoration::BorderLarge:
+		SIDE_MARGIN = 8;
+		BOTTOM_MARGIN = 6;
+		RESIZE_HANDLE_HEIGHT = 10;
+		break;
+	case KDecoration::BorderVeryLarge:
+		SIDE_MARGIN = 12;
+		BOTTOM_MARGIN = 12;
+		RESIZE_HANDLE_HEIGHT = 18;
+		break;
+	case KDecoration::BorderHuge:
+		SIDE_MARGIN = 18;
+		BOTTOM_MARGIN = 18;
+		RESIZE_HANDLE_HEIGHT = 27;
+		break;
+	case KDecoration::BorderVeryHuge:
+		SIDE_MARGIN = 27;
+		BOTTOM_MARGIN = 27;
+		RESIZE_HANDLE_HEIGHT = 40;
+		break;
+	case KDecoration::BorderOversized:
+		SIDE_MARGIN = 40;
+		BOTTOM_MARGIN = 40;
+		RESIZE_HANDLE_HEIGHT = 60;
+		break;
+	case KDecoration::BorderNormal:
+	default:
+		SIDE_MARGIN = 4;
+		BOTTOM_MARGIN = 2;
+		RESIZE_HANDLE_HEIGHT = 4;
+	}
+}
+
+//-----------------------------------------------------------------------------
+
+GlowClientGlobals::~GlowClientGlobals()
+{
+	deletePixmaps();
+	m_instance = 0;
+}
+
+QString GlowClientGlobals::getPixmapName(PixmapType type, bool isActive)
+{
+	QString s = getPixmapTypeName(static_cast<PixmapType>(type));
+	s += "|";
+	s += isActive ? "Active" : "NotActive";
+	return s;
+}
+
+GlowClientGlobals::GlowClientGlobals()
+	: KDecorationFactory()
+{
+	_button_factory = new GlowButtonFactory();
+	readConfig();
+	readTheme ();
+	if (!createPixmaps())
+	{
+		deletePixmaps();
+		delete _theme;
+		config()->themeName = "default";
+		readTheme();
+		createPixmaps();
+	}
+}
+
+void GlowClientGlobals::readConfig()
+{
+	_config = new GlowClientConfig();
+	_config->load(this);
+}
+
+QValueList< GlowClientGlobals::BorderSize >
+GlowClientGlobals::borderSizes() const
+{
+    // the list must be sorted
+    return QValueList< BorderSize >() << BorderNormal <<
+	BorderLarge << BorderVeryLarge <<  BorderHuge <<
+	BorderVeryHuge << BorderOversized;
+}
+
+void GlowClientGlobals::readTheme()
+{
+	QString theme_config_file = KGlobal::dirs()->findResource ("data",
+			QString("kwin/glow-themes/") + config()->themeName + "/" +
+			config()->themeName + ".theme");
+	if (theme_config_file.isNull())
+	{
+		config()->themeName = "default";
+		return;
+	}
+
+	KConfig conf (theme_config_file);
+	_theme = new GlowTheme(default_glow_theme);
+
+	_theme->buttonSize = conf.readSizeEntry ("buttonSize",
+			&_theme->buttonSize);
+	_theme->stickyOnPixmap = conf.readEntry ("stickyOnPixmap",
+			_theme->stickyOnPixmap);
+	_theme->stickyOffPixmap = conf.readEntry ("stickyOffPixmap",
+			_theme->stickyOffPixmap);
+	_theme->maximizeOnPixmap = conf.readEntry ("maximizeOnPixmap",
+			_theme->maximizeOnPixmap);
+	_theme->maximizeOffPixmap = conf.readEntry ("maximizeOffPixmap",
+			_theme->maximizeOffPixmap);
+	_theme->helpPixmap = conf.readEntry ("helpPixmap",
+			_theme->helpPixmap);
+	_theme->closePixmap = conf.readEntry ("closePixmap",
+			_theme->closePixmap);
+	_theme->iconifyPixmap = conf.readEntry ("iconifyPixmap",
+			_theme->iconifyPixmap);
+	_theme->stickyOnGlowPixmap = conf.readEntry ("stickyOnGlowPixmap",
+			_theme->stickyOnGlowPixmap);
+	_theme->stickyOffGlowPixmap = conf.readEntry ("stickyOffGlowPixmap",
+			_theme->stickyOffGlowPixmap);
+	_theme->maximizeOnGlowPixmap = conf.readEntry ("maximizeOnGlowPixmap",
+			_theme->maximizeOnGlowPixmap);
+	_theme->maximizeOffGlowPixmap = conf.readEntry ("maximizeOffGlowPixmap",
+			_theme->maximizeOffGlowPixmap);
+	_theme->helpGlowPixmap = conf.readEntry ("helpGlowPixmap",
+			_theme->helpGlowPixmap);
+	_theme->closeGlowPixmap = conf.readEntry ("closeGlowPixmap",
+			_theme->closeGlowPixmap);
+	_theme->iconifyGlowPixmap = conf.readEntry ("iconifyGlowPixmap",
+			_theme->iconifyGlowPixmap);
+
+	titleHeight = QFontMetrics(KDecoration::options()->font(true)).height();
+	if (titleHeight < SIDE_MARGIN)
+		titleHeight = SIDE_MARGIN;
+	if (titleHeight < _theme->buttonSize.height())
+		titleHeight = _theme->buttonSize.height();
+}
+
+bool GlowClientGlobals::reset( unsigned long /*changed*/ )
+{
+	deletePixmaps();
+	delete _config;
+	readConfig();
+	delete _theme;
+	readTheme ();
+	if (! createPixmaps())
+	{
+		deletePixmaps();
+		delete _theme;
+		_config->themeName = "default";
+		readTheme();
+		createPixmaps();
+	}
+	return true; // FRAME
+}
+
+bool GlowClientGlobals::supports( Ability ability )
+{
+    switch( ability )
+    {
+        case AbilityAnnounceButtons:
+        case AbilityButtonOnAllDesktops:
+        case AbilityButtonSpacer:
+        case AbilityButtonHelp:
+        case AbilityButtonMinimize:
+        case AbilityButtonMaximize:
+        case AbilityButtonClose:
+            return true;
+        default:
+            return false;
+    };
+}
+
+bool GlowClientGlobals::createPixmaps()
+{
+	for( int type=0; type<=Close; type++ ) {
+		if (! createPixmap(static_cast<PixmapType>(type), false))
+			return false;
+		if (! createPixmap(static_cast<PixmapType>(type), true))
+			return false;
+	}
+
+	return true;
+}
+
+void GlowClientGlobals::deletePixmaps()
+{
+	PixmapCache::clear();
+}
+
+const QString GlowClientGlobals::getPixmapTypeName(PixmapType type)
+{
+	switch(type) {
+		case (StickyOn):
+			return "StickyOn";
+		case(StickyOff ):
+			return "StickyOff";
+		case(Help):
+			return "Help";
+		case(Iconify):
+			return "Iconify";
+		case(MaximizeOn):
+			return "MaximizeOn";
+		case(MaximizeOff):
+			return "MaximizeOff";
+		case(Close):
+			return "Close";
+		default:
+			return QString::null;
+	}
+}
+
+bool GlowClientGlobals::createPixmap(PixmapType type, bool isActive)
+{
+	QString theme_dir = KGlobal::dirs()->findResource ("data",
+			QString("kwin/glow-themes/") + _config->themeName + "/");
+
+	QColor glow_color;
+	QColor color = options()->color(ColorButtonBg, isActive);
+
+	QImage bg_image (theme_dir+_theme->backgroundPixmap);
+	QImage fg_image;
+	QImage glow_image;
+
+	switch(type) {
+		case (StickyOn):
+		{
+			fg_image = QImage (theme_dir+_theme->stickyOnPixmap);
+			glow_image = QImage (theme_dir+_theme->stickyOnGlowPixmap);
+			glow_color = _config->stickyButtonGlowColor;
+			break;
+		}
+		case (StickyOff):
+		{
+			fg_image = QImage (theme_dir+_theme->stickyOffPixmap);
+			glow_image = QImage (theme_dir+_theme->stickyOffGlowPixmap);
+			glow_color = _config->stickyButtonGlowColor;
+			break;
+		}
+		case (Help):
+		{
+			fg_image = QImage (theme_dir+_theme->helpPixmap);
+			glow_image = QImage (theme_dir+_theme->helpGlowPixmap);
+			glow_color = _config->helpButtonGlowColor;
+			break;
+		}
+		case (Iconify):
+		{
+			fg_image = QImage (theme_dir+_theme->iconifyPixmap);
+			glow_image = QImage (theme_dir+_theme->iconifyGlowPixmap);
+			glow_color = _config->iconifyButtonGlowColor;
+			break;
+		}
+		case (MaximizeOn):
+		{
+			fg_image = QImage (theme_dir+_theme->maximizeOnPixmap);
+			glow_image = QImage (theme_dir+_theme->maximizeOnGlowPixmap);
+			glow_color = _config->maximizeButtonGlowColor;
+			break;
+		}
+		case (MaximizeOff):
+		{
+			fg_image = QImage (theme_dir+_theme->maximizeOffPixmap);
+			glow_image = QImage (theme_dir+_theme->maximizeOffGlowPixmap);
+			glow_color = _config->maximizeButtonGlowColor;
+			break;
+		}
+		case (Close):
+		{
+			fg_image = QImage (theme_dir+_theme->closePixmap);
+			glow_image = QImage (theme_dir+_theme->closeGlowPixmap);
+			glow_color = _config->closeButtonGlowColor;
+			break;
+		}
+	}
+
+	if (bg_image.size() != _theme->buttonSize
+			|| fg_image.size() != _theme->buttonSize
+			|| glow_image.size() != _theme->buttonSize)
+		return false;
+
+	QPixmap * glowPm = buttonFactory()->createGlowButtonPixmap(
+		bg_image, fg_image, glow_image,
+		color, glow_color);
+	if (glowPm->isNull())
+		return false;
+	PixmapCache::insert(getPixmapName(type, isActive), glowPm);
+	return true;
+}
+
+GlowClientGlobals *GlowClientGlobals::m_instance = 0;
+
+GlowClientGlobals *GlowClientGlobals::instance()
+{
+	if( ! m_instance )
+	{
+		m_instance = new GlowClientGlobals();
+	}
+	return m_instance;
+}
+
+//-----------------------------------------------------------------------------
+
+GlowClient::GlowClient( KDecorationBridge* b, KDecorationFactory* f )
+	: KDecoration( b, f ),
+		m_stickyButton(0), m_helpButton(0), m_minimizeButton(0),
+		m_maximizeButton(0), m_closeButton(0),
+		m_leftButtonLayout(0), m_rightButtonLayout(0), _main_layout(0)
+{
+}
+
+void GlowClient::init()
+{
+	createMainWidget(WResizeNoErase | WStaticContents | WRepaintNoErase);
+	widget()->installEventFilter(this);
+
+	createButtons();
+	resetLayout();
+}
+
+GlowClient::~GlowClient()
+{
+	PixmapCache::erase(QString::number(widget()->winId()));
+}
+
+void GlowClient::resizeEvent( QResizeEvent * )
+{
+	doShape();
+	widget()->repaint(false);
+}
+
+void GlowClient::paintEvent( QPaintEvent * )
+{
+	GlowClientConfig *conf = GlowClientGlobals::instance()->config();
+	QRect r_this = widget()->rect();
+	QRect r_title = _title_spacer->geometry();
+	QColorGroup titleCg = options()->colorGroup(ColorTitleBar, isActive());
+	QColorGroup titleBlendCg=options()->colorGroup(ColorTitleBlend, isActive());
+	QColorGroup cg = widget()->colorGroup();
+	QColor titleColor = options()->color(ColorTitleBar, isActive());
+	QColor titleBlendColor = options()->color(ColorTitleBlend, isActive());
+	QColor bgColor = widget()->colorGroup().background();
+	QPainter p;
+	QPointArray pArray, pArray2, pArray3, pArray4;
+
+	// pixmap for title bar
+	QSize tBSize(width(), r_title.height());
+	QSize gradientPixmapSize (tBSize-QSize(3,3));
+	if (! gradientPixmapSize.isValid())
+		gradientPixmapSize = QSize(0,0);
+	KPixmap gradientPixmap(gradientPixmapSize);
+	if (! gradientPixmapSize.isNull())
+		KPixmapEffect::gradient(gradientPixmap, titleColor, titleBlendColor,
+			(KPixmapEffect::GradientType) conf->titlebarGradientType);
+
+	QPixmap  * title_buffer = new QPixmap(tBSize);
+	p.begin(title_buffer);
+	if (! gradientPixmap.isNull())
+		p.drawPixmap(2, 2, gradientPixmap);
+
+	if (tBSize.width()>=3 && tBSize.height()>=3)
+	{
+		// draw caption
+		p.setFont(options()->font(isActive()));
+		p.setPen(options()->color(ColorFont, isActive()));
+		p.drawText(r_title.x(), 0,
+			r_title.width(), r_title.height(),
+			Qt::AlignLeft | Qt::AlignVCenter | Qt::SingleLine, caption());
+	
+		// draw split color beneath buttons top right
+		pArray4 = QPointArray(4);
+		pArray4.setPoint(0, tBSize.width()-1, tBSize.height()/2-1);
+		pArray4.setPoint(1, r_title.x()+r_title.width()-1+tBSize.height()/2,
+			tBSize.height()/2-1);
+		pArray4.setPoint(2, r_title.x()+r_title.width()-1, tBSize.height());
+		pArray4.setPoint(3, tBSize.width()-1, tBSize.height());
+		p.setPen(Qt::NoPen);
+		p.setBrush(bgColor);
+		p.drawPolygon(pArray4);
+				
+		// draw borders
+		pArray = QPointArray(3);
+		pArray.setPoint(0, tBSize.width()-1, tBSize.height()/2-1);
+		pArray.setPoint(1, r_title.x()+r_title.width()-1+tBSize.height()/2,
+			tBSize.height()/2-1);
+		pArray.setPoint(2, r_title.x()+r_title.width()-1, tBSize.height()-1);
+		p.setPen(titleCg.mid());
+		p.drawPolyline(pArray);
+		p.drawLine (0, tBSize.height()-1, r_title.x()+r_title.width()-1, tBSize.height()-1);
+
+		pArray2 = QPointArray(3);
+		pArray2.setPoint(0, 1, tBSize.height()-2);
+		pArray2.setPoint(1, 1, 1);
+		pArray2.setPoint(2, tBSize.width()-2, 1);
+		p.setPen(titleCg.light());
+		p.drawPolyline(pArray2);
+	}
+
+	pArray3 = QPointArray(4);
+	pArray3.setPoint(0, 0, tBSize.height()-1);
+	pArray3.setPoint(1, 0, 0);
+	pArray3.setPoint(2, tBSize.width()-1, 0);
+	pArray3.setPoint(3, tBSize.width()-1, tBSize.height()-1);
+	p.setPen(Qt::black);
+	p.drawPolyline(pArray3);
+	p.end();
+
+	// insert title buffer in cache; before that, remove old buffer
+	PixmapCache::erase(QString::number(widget()->winId()));
+	PixmapCache::insert(QString::number(widget()->winId()), title_buffer);
+
+	bitBlt(widget(), 0, 0, title_buffer);
+	for (unsigned int i=0; i<m_buttonList.size(); ++i)
+		m_buttonList[i]->repaint(false);
+
+	p.begin(widget());
+	p.setPen(Qt::black);
+	//-----
+	// draw borders
+	p.drawLine(0,tBSize.height(),0,r_this.height()-1);
+	p.drawLine(0,r_this.height()-1,r_this.width()-1,r_this.height()-1);
+	p.drawLine(r_this.width()-1,r_this.height()-1,
+		r_this.width()-1,tBSize.height()/2);
+	//-----
+	// fill content widget
+	p.fillRect(1, tBSize.height(),
+		r_this.width()-2, r_this.height()-tBSize.height()-1,
+		options()->colorGroup(ColorFrame, isActive()).background());
+	p.end();
+
+	// paint resize handle if necessary
+	if(conf->showResizeHandle && isResizable() && ! isShade()
+			&& width()>=2 && height() >= RESIZE_HANDLE_HEIGHT)
+	{
+		p.begin(widget());
+		p.setPen (Qt::black);
+		p.drawLine (1, height() - RESIZE_HANDLE_HEIGHT,
+			width()-2, height() - RESIZE_HANDLE_HEIGHT);
+		p.end();
+	}
+}
+
+void GlowClient::showEvent( QShowEvent * )
+{
+	doShape();
+	widget()->repaint(false);
+}
+
+void GlowClient::mouseDoubleClickEvent( QMouseEvent *e )
+{
+	if(e->button() == LeftButton && _title_spacer->geometry().contains(e->pos()))
+		titlebarDblClickOperation();
+}
+
+void GlowClient::wheelEvent( QWheelEvent *e )
+{
+    if (isSetShade() || QRect( 0, 0, width(), titleHeight ).contains(e->pos()))
+        titlebarMouseWheelOperation( e->delta());
+}
+
+void GlowClient::activeChange()
+{
+	updateButtonPixmaps();
+	widget()->repaint(false);
+}
+
+void GlowClient::iconChange()
+{
+	// we have no (t yet an) icon button, so do nothing
+}
+
+void GlowClient::shadeChange()
+{
+}
+
+void GlowClient::captionChange()
+{
+    widget()->update(_title_spacer->geometry());
+}
+
+QSize GlowClient::minimumSize() const
+{
+    return widget()->minimumSize();
+}
+
+void GlowClient::resize( const QSize& s )
+{
+    widget()->resize( s );
+}
+
+void GlowClient::borders( int& left, int& right, int& top, int& bottom ) const
+{
+	left = right = SIDE_MARGIN;
+	top = titleHeight + TITLE_MARGIN + 1;
+	if (GlowClientGlobals::instance()->config()->showResizeHandle
+		&& isResizable())
+		bottom = RESIZE_HANDLE_HEIGHT;
+	else
+		bottom = BOTTOM_MARGIN;
+}
+
+void GlowClient::desktopChange()
+{
+	if (isOnAllDesktops()) {
+		m_stickyButton->setPixmapName(
+			GlowClientGlobals::instance()->getPixmapName(
+				GlowClientGlobals::StickyOn, isActive()));
+		m_stickyButton->setTipText(i18n("Not on all desktops"));
+	} else {
+		m_stickyButton->setPixmapName(
+			GlowClientGlobals::instance()->getPixmapName(
+				GlowClientGlobals::StickyOff, isActive()));
+		m_stickyButton->setTipText(i18n("On all desktops"));
+	}
+}
+
+void GlowClient::maximizeChange()
+{
+    if (maximizeMode() == MaximizeFull) {
+		m_maximizeButton->setPixmapName(
+			GlowClientGlobals::instance()->getPixmapName(
+				GlowClientGlobals::MaximizeOn, isActive()));
+		m_maximizeButton->setTipText(i18n("Restore"));
+	} else {
+		m_maximizeButton->setPixmapName(
+			GlowClientGlobals::instance()->getPixmapName(
+				GlowClientGlobals::MaximizeOff, isActive()));
+		m_maximizeButton->setTipText(i18n("Maximize"));
+	}
+}
+
+KDecoration::Position GlowClient::mousePosition(const QPoint &pos) const
+{
+	Position m = PositionCenter;
+
+	int bottomSize
+		= (GlowClientGlobals::instance()->config()->showResizeHandle)
+		? RESIZE_HANDLE_HEIGHT : BOTTOM_MARGIN;
+
+	const int range = 14 + 3*SIDE_MARGIN/2;
+
+	if ( ( pos.x() > SIDE_MARGIN && pos.x() < width() - SIDE_MARGIN )
+		&& ( pos.y() > 4 && pos.y() < height() - bottomSize ) )
+		m = PositionCenter;
+	else if ( pos.y() <= range && pos.x() <= range)
+		m = PositionTopLeft;
+	else if ( pos.y() >= height()-range && pos.x() >= width()-range)
+		m = PositionBottomRight;
+	else if ( pos.y() >= height()-range && pos.x() <= range)
+		m = PositionBottomLeft;
+	else if ( pos.y() <= range && pos.x() >= width()-range)
+		m = PositionTopRight;
+	else if ( pos.y() <= 4 )
+		m = PositionTop;
+	else if ( pos.y() >= height()-bottomSize )
+		m = PositionBottom;
+	else if ( pos.x() <= SIDE_MARGIN )
+		m = PositionLeft;
+	else if ( pos.x() >= width()-SIDE_MARGIN )
+		m = PositionRight;
+	else
+		m = PositionCenter;
+
+	return m;
+}
+
+void GlowClient::createButtons()
+{
+	GlowClientGlobals *globals = GlowClientGlobals::instance();
+	GlowButtonFactory *factory = globals->buttonFactory();
+	QSize size = globals->theme()->buttonSize;
+
+	m_stickyButton = factory->createGlowButton(widget(),
+					"StickyButton", isOnAllDesktops()?i18n("Not on all desktops"):i18n("On all desktops"), LeftButton|RightButton);
+	m_stickyButton->setFixedSize(size);
+	connect(m_stickyButton, SIGNAL(clicked()), this, SLOT(toggleOnAllDesktops()));
+	m_buttonList.insert(m_buttonList.end(), m_stickyButton);
+
+	m_helpButton = factory->createGlowButton(widget(),
+					"HelpButton", i18n("Help"));
+	m_helpButton->setFixedSize(size);
+	connect(m_helpButton, SIGNAL(clicked()), this, SLOT(showContextHelp()));
+	m_buttonList.insert(m_buttonList.end(), m_helpButton);
+
+	m_minimizeButton = factory->createGlowButton(widget(),
+					"IconifyButton", i18n("Minimize"));
+	m_minimizeButton->setFixedSize(size);
+	connect(m_minimizeButton, SIGNAL(clicked()), this, SLOT(minimize()));
+	m_buttonList.insert(m_buttonList.end(), m_minimizeButton);
+
+	m_maximizeButton=factory->createGlowButton(widget(),
+					"MaximizeButton", i18n("Maximize"), LeftButton|MidButton|RightButton);
+	m_maximizeButton->setFixedSize(size);
+	connect(m_maximizeButton, SIGNAL(clicked()), this, SLOT(slotMaximize()));
+	m_buttonList.insert(m_buttonList.end(), m_maximizeButton);
+
+	m_closeButton = factory->createGlowButton(widget(),
+					"CloseButton", i18n("Close"));
+	m_closeButton->setFixedSize(size);
+	connect(m_closeButton, SIGNAL(clicked()), this, SLOT(closeWindow()));
+	m_buttonList.insert(m_buttonList.end(), m_closeButton);
+}
+
+void GlowClient::resetLayout()
+{
+	_main_layout = new QVBoxLayout(widget(), 0, 0);
+	_main_layout->setResizeMode (QLayout::FreeResize);
+
+	// update button positions and colors
+	updateButtonPositions();
+	updateButtonPixmaps();
+
+	QBoxLayout * topLayout = new QBoxLayout(_main_layout,
+			QBoxLayout::LeftToRight, 0, 0);
+	topLayout->setMargin(0);
+	topLayout->setSpacing(TITLE_SPACING);
+	topLayout->addSpacing(SIDE_MARGIN);
+	QVBoxLayout *outerLeftLayout = new QVBoxLayout(topLayout);
+	outerLeftLayout->addSpacing(TITLE_MARGIN);
+	outerLeftLayout->addItem(m_leftButtonLayout);
+	outerLeftLayout->addSpacing(1);
+	topLayout->addSpacing(SIDE_MARGIN);
+
+	_title_spacer = new QSpacerItem(0, titleHeight + TITLE_MARGIN + 1,
+		QSizePolicy::Expanding, QSizePolicy::Fixed);
+	topLayout->addItem(_title_spacer);
+
+	topLayout->addSpacing(SIDE_MARGIN);
+	QVBoxLayout *outerRightLayout = new QVBoxLayout(topLayout);
+	outerRightLayout->addSpacing(TITLE_MARGIN);
+	outerRightLayout->addItem(m_rightButtonLayout);
+	outerRightLayout->addSpacing(1);
+	topLayout->addSpacing(SIDE_MARGIN);
+
+	QBoxLayout *midLayout = new QBoxLayout(
+			_main_layout, QBoxLayout::LeftToRight, 0, 0);
+	midLayout->addSpacing(SIDE_MARGIN);
+	if(isPreview())
+		midLayout->addWidget(
+				new QLabel( i18n( "<b><center>Glow preview</center></b>" ), widget()));
+	else
+		midLayout->addItem( new QSpacerItem( 0, 0 ));
+	midLayout->addSpacing(SIDE_MARGIN);
+
+	if(GlowClientGlobals::instance()->config()->showResizeHandle
+		&& isResizable() ) {
+		_bottom_spacer = new QSpacerItem(SIDE_MARGIN*2,
+			RESIZE_HANDLE_HEIGHT, QSizePolicy::Expanding, QSizePolicy::Minimum);
+	} else {
+		_bottom_spacer = new QSpacerItem(SIDE_MARGIN*2,
+			BOTTOM_MARGIN, QSizePolicy::Expanding, QSizePolicy::Minimum);
+	}
+	_main_layout->addItem (_bottom_spacer);
+	_main_layout->setStretchFactor(topLayout, 0);
+	_main_layout->setStretchFactor(midLayout, 1);
+}
+
+void GlowClient::updateButtonPositions()
+{
+	QString buttons = options()->titleButtonsLeft() + "|"
+		+ options()->titleButtonsRight();
+	bool leftButtons=true;
+
+	// hide all buttons
+	for( unsigned int i=0; i<m_buttonList.size(); i++ )
+		m_buttonList[i]->hide();
+
+	m_leftButtonList.clear();
+	m_rightButtonList.clear();
+
+	// reset left and right button layout
+	if(m_leftButtonLayout)
+		delete m_leftButtonLayout;
+	m_leftButtonLayout = new QBoxLayout(0, QBoxLayout::LeftToRight, 0, 0, 0);
+	m_leftButtonLayout->setMargin(0);
+	m_leftButtonLayout->setSpacing(TITLE_SPACING);
+	if(m_rightButtonLayout)
+		delete m_rightButtonLayout;
+	m_rightButtonLayout = new QBoxLayout(0, QBoxLayout::LeftToRight, 0, 0, 0);
+	m_rightButtonLayout->setMargin(0);
+	m_rightButtonLayout->setSpacing(TITLE_SPACING);
+
+	for( unsigned int i=0; i<buttons.length(); i++ )
+	{
+		char c = buttons[i].latin1();
+		GlowButton *button = 0;
+		if( c=='S' ) // sticky
+			button = m_stickyButton;
+		else if( c=='H' && providesContextHelp() ) // help
+			button = m_helpButton;
+		else if( c=='I' && isMinimizable() ) // iconify
+			button = m_minimizeButton;
+		else if( c=='A' && isMaximizable() ) // maximize
+			button = m_maximizeButton;
+		else if( c=='X' && isCloseable() ) // close
+			button= m_closeButton;
+		else if( c=='_' ) // spacer item
+		{
+			if(leftButtons)
+				m_leftButtonLayout->addSpacing(4);
+			else
+				m_rightButtonLayout->addSpacing(4);
+		}
+		else if( c=='|' )
+			leftButtons = false;
+
+		if (button) {
+			button->show(); // show visible buttons
+			if (leftButtons) {
+				m_leftButtonList.insert(m_leftButtonList.end(), button);
+				m_leftButtonLayout->addWidget(button);
+			} else {
+				m_rightButtonList.insert(m_rightButtonList.end(), button);
+				m_rightButtonLayout->addWidget(button);
+			}
+		}
+	}
+}
+
+void GlowClient::updateButtonPixmaps()
+{
+	GlowClientGlobals *globals = GlowClientGlobals::instance();
+
+	if ( isOnAllDesktops() ) {
+		m_stickyButton->setPixmapName(globals->getPixmapName(
+			GlowClientGlobals::StickyOn, isActive()));
+	} else {
+		m_stickyButton->setPixmapName(globals->getPixmapName(
+			GlowClientGlobals::StickyOff, isActive()));
+	}
+	m_helpButton->setPixmapName(globals->getPixmapName(
+		GlowClientGlobals::Help, isActive()));
+
+	m_minimizeButton->setPixmapName(globals->getPixmapName(
+		GlowClientGlobals::Iconify, isActive()));
+
+	if ( maximizeMode() == MaximizeFull ) {
+		m_maximizeButton->setPixmapName(globals->getPixmapName(
+			GlowClientGlobals::MaximizeOn, isActive()));
+	} else {
+		m_maximizeButton->setPixmapName(globals->getPixmapName(
+			GlowClientGlobals::MaximizeOff, isActive()));
+	}
+	m_closeButton->setPixmapName(globals->getPixmapName(
+		GlowClientGlobals::Close, isActive()));
+}
+
+void GlowClient::doShape()
+{
+	QRegion mask(widget()->rect());
+	// edges
+
+	mask -= QRegion(width()-1,0,1,1);
+	mask -= QRegion(0,height()-1,1,1);
+	mask -= QRegion(width()-1,height()-1,1,1);
+	setMask(mask);
+}
+
+bool GlowClient::isLeft(GlowButton *button)
+{
+	for( unsigned int i=0; i<m_leftButtonList.size(); i++ )
+		if( m_leftButtonList[i] == button )
+			return true;
+	return false;
+}
+
+bool GlowClient::isRight(GlowButton *button)
+{
+	for( unsigned int i=0; i<m_rightButtonList.size(); i++ )
+		if( m_rightButtonList[i] == button )
+			return true;
+	return false;
+}
+
+void GlowClient::slotMaximize()
+{
+	maximize(m_maximizeButton->lastButton());
+}
+
+bool GlowClient::eventFilter( QObject* o, QEvent* e )
+{
+	if( o != widget())
+		return false;
+	switch( e->type())
+	{
+	case QEvent::Resize:
+	    resizeEvent( static_cast< QResizeEvent* >( e ));
+	    return true;
+	case QEvent::Paint:
+	    paintEvent( static_cast< QPaintEvent* >( e ));
+	    return true;
+	case QEvent::MouseButtonDblClick:
+	    mouseDoubleClickEvent( static_cast< QMouseEvent* >( e ));
+	    return true;
+	case QEvent::MouseButtonPress:
+	    processMousePressEvent( static_cast< QMouseEvent* >( e ));
+	    return true;
+	case QEvent::Show:
+	    showEvent( static_cast< QShowEvent* >( e ));
+	    return true;
+	case QEvent::Wheel:
+	    wheelEvent( static_cast< QWheelEvent* >( e ));
+	    return true;
+	default:
+	    break;
+	}
+    return false;
+}
+
+KDecoration* GlowClientGlobals::createDecoration( KDecorationBridge* bridge )
+{
+	return new GlowClient( bridge, this );
+}
+
+} // end of namespace
+
+extern "C"
+KDE_EXPORT KDecorationFactory* create_factory()
+{
+	return Glow::GlowClientGlobals::instance();
+}
+
+#include "glowclient.moc"
+