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