Part 2 of prior commit

1 files changed, 276 insertions, 0 deletions

diff --git a/tdm/kfrontend/themer/tdmlabel.cpp b/tdm/kfrontend/themer/tdmlabel.cpp
new file mode 100644
index 000000000..5239d48dc
--- /dev/null
+++ b/tdm/kfrontend/themer/tdmlabel.cpp
@@ -0,0 +1,276 @@
+/*
+ *  Copyright (C) 2003 by Unai Garro <ugarro@users.sourceforge.net>
+ *  Copyright (C) 2004 by Enrico Ros <rosenric@dei.unipd.it>
+ *  Copyright (C) 2004 by Stephan Kulow <coolo@kde.org>
+ *  Copyright (C) 2004 by Oswald Buddenhagen <ossi@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 <config.h>
+#include "tdmlabel.h"
+#include "tdmconfig.h"
+#include "../kgreeter.h"
+
+#include <kglobal.h>
+#include <klocale.h>
+#include <kmacroexpander.h>
+#include <kdebug.h>
+
+#include <tqdatetime.h>
+#include <tqpainter.h>
+#include <tqfontmetrics.h>
+#include <tqtimer.h>
+#include <tqaccel.h>
+
+#include <unistd.h>
+#include <sys/utsname.h>
+#if !defined(HAVE_GETDOMAINNAME) && defined(HAVE_SYSINFO)
+# include <sys/systeminfo.h>
+#endif
+
+KdmLabel::KdmLabel( KdmItem *parent, const TQDomNode &node, const char *name )
+       : KdmItem( parent, node, name ), myAccel(0)
+{
+	itemType = "label";
+
+	// Set default values for label (note: strings are already Null)
+	label.active.color.setRgb( 0xFFFFFF );
+	label.active.present = false;
+	label.prelight.present = false;
+	label.maximumWidth = -1;
+
+	const TQString locale = KGlobal::locale()->language();
+
+	// Read LABEL ID
+	TQDomNode n = node;
+	TQDomElement elLab = n.toElement();
+	// ID types: clock, pam-error, pam-message, pam-prompt,
+	//  pam-warning, timed-label
+	label.id = elLab.attribute( "id", "" );
+	label.hasId = !(label.id).isEmpty();
+
+	// Read LABEL TAGS
+	TQDomNodeList childList = node.childNodes();
+	bool stockUsed = false;
+	for (uint nod = 0; nod < childList.count(); nod++) {
+		TQDomNode child = childList.item( nod );
+		TQDomElement el = child.toElement();
+		TQString tagName = el.tagName();
+
+		if (tagName == "pos")
+			label.maximumWidth = el.attribute( "max-width", "-1" ).toInt();
+		else if (tagName == "normal") {
+			parseColor( el.attribute( "color", "#ffffff" ), label.normal.color );
+			parseFont( el.attribute( "font", "Sans 14" ), label.normal.font );
+		} else if (tagName == "active") {
+			label.active.present = true;
+			parseColor( el.attribute( "color", "#ffffff" ), label.active.color );
+			parseFont( el.attribute( "font", "Sans 14" ), label.active.font );
+		} else if (tagName == "prelight") {
+			label.prelight.present = true;
+			parseColor( el.attribute( "color", "#ffffff" ), label.prelight.color );
+			parseFont( el.attribute( "font", "Sans 14" ), label.prelight.font );
+		} else if (tagName == "text" && el.attributes().count() == 0 && !stockUsed) {
+			label.text = el.text();
+		} else if (tagName == "text" && !stockUsed) {
+			TQString lang = el.attribute( "xml:lang", "" );
+			if (lang == locale)
+				label.text = el.text();
+		} else if (tagName == "stock") {
+			label.text = lookupStock( el.attribute( "type", "" ) );
+			stockUsed = true;
+		}
+	}
+
+	// Check if this is a timer label)
+	label.isTimer = label.text.find( "%c" ) >= 0;
+	if (label.isTimer) {
+		timer = new TQTimer( this );
+		timer->start( 1000 );
+		connect( timer, TQT_SIGNAL(timeout()), TQT_SLOT(update()) );
+	}
+	setTextInt( lookupText( label.text ) );
+}
+
+void
+KdmLabel::setTextInt( const TQString &txt)
+{
+  // TODO: catch &&
+        cText = txt;
+	cAccel = txt.find('&');
+	delete myAccel;
+	myAccel = 0;
+	if (cAccel != -1) {
+	  cText.remove('&');
+	  myAccel = new TQAccel(parentWidget());
+	  myAccel->insertItem(ALT + UNICODE_ACCEL + cText.at(cAccel).lower().unicode());
+	  connect(myAccel, TQT_SIGNAL(activated(int)), TQT_SLOT(slotAccel()));
+	}
+}
+
+void
+KdmLabel::slotAccel()
+{
+  if (buttonParent)
+    emit activated(buttonParent->getId());
+  else
+    emit activated(id);
+}
+
+void
+KdmLabel::setText( const TQString &txt )
+{
+	label.text = txt;
+	setTextInt( lookupText( label.text ) );
+}
+
+TQSize
+KdmLabel::sizeHint()
+{
+	// choose the correct label class
+	struct LabelStruct::LabelClass *l = &label.normal;
+	if (state == Sactive && label.active.present)
+		l = &label.active;
+	else if (state == Sprelight && label.prelight.present)
+		l = &label.prelight;
+	// get the hint from font metrics
+	TQSize hint = TQFontMetrics( l->font ).size( AlignLeft | SingleLine, cText );
+	// clip the result using the max-width label(pos) parameter
+	if (label.maximumWidth > 0 && hint.width() > label.maximumWidth)
+		hint.setWidth( label.maximumWidth );
+	return hint;
+}
+
+void
+KdmLabel::drawContents( TQPainter *p, const TQRect &/*r*/  )
+{
+	// choose the correct label class
+	struct LabelStruct::LabelClass *l = &label.normal;
+	if (state == Sactive && label.active.present)
+		l = &label.active;
+	else if (state == Sprelight && label.prelight.present)
+		l = &label.prelight;
+	// draw the label
+	p->setFont( l->font );
+	p->setPen( l->color );
+	//TODO paint clipped (tested but not working..)
+        if (cAccel != -1 && (!id.isEmpty() || buttonParent) ) {
+	  TQString left = cText.left(cAccel);
+	  TQString right = cText.mid(cAccel + 1);
+	  p->drawText( area, AlignLeft | SingleLine, left );
+	  TQRect tarea = area;
+	  TQFontMetrics fm(l->font);
+	  tarea.rLeft() += fm.width(left);
+	  TQFont f(l->font);
+	  f.setUnderline(true);
+	  p->setFont ( f );
+	  p->drawText( tarea, AlignLeft | SingleLine, TQString(cText.at(cAccel)));
+	  tarea.rLeft() += fm.width(cText.at(cAccel));
+	  p->setFont( l->font );
+	  p->drawText( tarea, AlignLeft | SingleLine, right);
+        } else {
+	  p->drawText( area, AlignLeft | SingleLine, cText);
+	}
+}
+
+void
+KdmLabel::statusChanged()
+{
+	KdmItem::statusChanged();
+	if (!label.active.present && !label.prelight.present)
+		return;
+	if ((state == Sprelight && !label.prelight.present) ||
+	    (state == Sactive && !label.active.present))
+		return;
+	needUpdate();
+}
+
+void
+KdmLabel::update()
+{
+	TQString text = lookupText( label.text );
+	if (text != cText) {
+	        setTextInt(text);
+		needUpdate();
+	}
+}
+
+static const struct {
+	const char *type, *text;
+} stocks[] = {
+	{ "language",           I18N_NOOP("Language") },
+	{ "session",            I18N_NOOP("Session Type") },
+	{ "system",             I18N_NOOP("Menu") },	// i18n("Actions");
+        { "admin",              I18N_NOOP("&Administration") },
+	{ "disconnect",         I18N_NOOP("Disconnect") },
+	{ "quit",               I18N_NOOP("Quit") },
+	{ "halt",               I18N_NOOP("Power Off") },
+	{ "suspend",            I18N_NOOP("Suspend") },
+	{ "reboot",             I18N_NOOP("Reboot") },
+	{ "chooser",            I18N_NOOP("XDMCP Chooser") },
+	{ "config",             I18N_NOOP("Configure") },
+	{ "caps-lock-warning",  I18N_NOOP("Caps Lock is enabled.") },
+	{ "timed-label",        I18N_NOOP("User %s will login in %d seconds") },
+	{ "welcome-label",      I18N_NOOP("Welcome to %h") },	// _greetString
+	{ "username-label",     I18N_NOOP("Username:") },
+	{ "password-label",     I18N_NOOP("Password:") },
+        { "domain-label",       I18N_NOOP("Domain:") },
+	{ "login",              I18N_NOOP("Login") }
+};
+
+TQString
+KdmLabel::lookupStock( const TQString &stock )
+{
+	//FIXME add key accels!
+	TQString type( stock.lower() );
+
+	for (uint i = 0; i < sizeof(stocks)/sizeof(stocks[0]); i++)
+		if (type == stocks[i].type)
+			return i18n(stocks[i].text);
+
+	kdDebug() << timestamp() << " Invalid <stock> element. Check your theme!" << endl;
+	return stock;
+}
+
+TQString
+KdmLabel::lookupText( const TQString &t )
+{
+	TQString text = t;
+
+	text.replace( '_', '&' );
+
+	TQMap<TQChar,TQString> m;
+	struct utsname uts;
+	uname( &uts );
+	m['n'] = TQString::fromLocal8Bit( uts.nodename );
+	char buf[256];
+	buf[sizeof(buf) - 1] = '\0';
+	m['h'] = gethostname( buf, sizeof(buf) - 1 ) ? "localhost" : TQString::fromLocal8Bit( buf );
+#ifdef HAVE_GETDOMAINNAME
+	m['o'] = getdomainname( buf, sizeof(buf) - 1 ) ? "localdomain" : TQString::fromLocal8Bit( buf );
+#elif defined(HAVE_SYSINFO)
+	m['o'] = (unsigned)sysinfo( SI_SRPC_DOMAIN, buf, sizeof(buf) ) > sizeof(buf) ? "localdomain" : TQString::fromLocal8Bit( buf );
+#endif
+	m['d'] = TQString::number( KThemedGreeter::timedDelay );
+	m['s'] = KThemedGreeter::timedUser;
+	// xgettext:no-c-format
+	KGlobal::locale()->setDateFormat( i18n("date format", "%a %d %B") );
+	m['c'] = KGlobal::locale()->formatDateTime( TQDateTime::currentDateTime(), false, false );
+
+	return KMacroExpander::expandMacros( text, m );
+}
+
+#include "tdmlabel.moc"