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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit4aed2c8219774f5d797760606b8489a92ddc5163 (patch)
tree3f8c130f7d269626bf6a9447407ef6c35954426a /kcontrol/arts/krichtextlabel.cpp
downloadtdebase-4aed2c8219774f5d797760606b8489a92ddc5163.tar.gz
tdebase-4aed2c8219774f5d797760606b8489a92ddc5163.zip
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/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kcontrol/arts/krichtextlabel.cpp')
-rw-r--r--kcontrol/arts/krichtextlabel.cpp115
1 files changed, 115 insertions, 0 deletions
diff --git a/kcontrol/arts/krichtextlabel.cpp b/kcontrol/arts/krichtextlabel.cpp
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+++ b/kcontrol/arts/krichtextlabel.cpp
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+/* This file is part of the KDE libraries
+ Copyright (C) 2005 Waldo Bastian <bastian@kde.org>
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License version 2 as published by the Free Software Foundation.
+
+ This library 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+
+#include "krichtextlabel.h"
+
+#include <qtooltip.h>
+#include <qstylesheet.h>
+#include <qsimplerichtext.h>
+
+#include <kglobalsettings.h>
+
+static QString qrichtextify( const QString& text )
+{
+ if ( text.isEmpty() || text[0] == '<' )
+ return text;
+
+ QStringList lines = QStringList::split('\n', text);
+ for(QStringList::Iterator it = lines.begin(); it != lines.end(); ++it)
+ {
+ *it = QStyleSheet::convertFromPlainText( *it, QStyleSheetItem::WhiteSpaceNormal );
+ }
+
+ return lines.join(QString::null);
+}
+
+KRichTextLabel::KRichTextLabel( const QString &text , QWidget *parent, const char *name )
+ : QLabel ( parent, name ) {
+ m_defaultWidth = QMIN(500, KGlobalSettings::desktopGeometry(this).width()*3/5);
+ setAlignment( Qt::WordBreak );
+ setText(text);
+}
+
+KRichTextLabel::KRichTextLabel( QWidget *parent, const char *name )
+ : QLabel ( parent, name ) {
+ m_defaultWidth = QMIN(500, KGlobalSettings::desktopGeometry(this).width()*3/5);
+ setAlignment( Qt::WordBreak );
+}
+
+void KRichTextLabel::setDefaultWidth(int defaultWidth)
+{
+ m_defaultWidth = defaultWidth;
+ updateGeometry();
+}
+
+QSizePolicy KRichTextLabel::sizePolicy() const
+{
+ return QSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Minimum, false);
+}
+
+QSize KRichTextLabel::minimumSizeHint() const
+{
+ QString qt_text = qrichtextify( text() );
+ int pref_width = 0;
+ int pref_height = 0;
+ QSimpleRichText rt(qt_text, font());
+ pref_width = m_defaultWidth;
+ rt.setWidth(pref_width);
+ int used_width = rt.widthUsed();
+ if (used_width <= pref_width)
+ {
+ while(true)
+ {
+ int new_width = (used_width * 9) / 10;
+ rt.setWidth(new_width);
+ int new_height = rt.height();
+ if (new_height > pref_height)
+ break;
+ used_width = rt.widthUsed();
+ if (used_width > new_width)
+ break;
+ }
+ pref_width = used_width;
+ }
+ else
+ {
+ if (used_width > (pref_width *2))
+ pref_width = pref_width *2;
+ else
+ pref_width = used_width;
+ }
+
+ return QSize(pref_width, rt.height());
+}
+
+QSize KRichTextLabel::sizeHint() const
+{
+ return minimumSizeHint();
+}
+
+void KRichTextLabel::setText( const QString &text ) {
+ if (!text.startsWith("<qt>"))
+ QLabel::setText("<qt>"+text+"</qt>");
+ else
+ QLabel::setText(text);
+}
+
+void KRichTextLabel::virtual_hook( int, void* )
+{ /*BASE::virtual_hook( id, data );*/ }
+
+#include "krichtextlabel.moc"