lib

sizepolicyedit.cpp

00001 /* This file is part of the KDE project
00002    Copyright (C) 2004 Cedric Pasteur <cedric.pasteur@free.fr>
00003    Copyright (C) 2004  Alexander Dymo <cloudtemple@mskat.net>
00004 
00005    This library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Library General Public
00007    License as published by the Free Software Foundation; either
00008    version 2 of the License, or (at your option) any later version.
00009 
00010    This library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Library General Public License for more details.
00014 
00015    You should have received a copy of the GNU Library General Public License
00016    along with this library; see the file COPYING.LIB.  If not, write to
00017    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00018  * Boston, MA 02110-1301, USA.
00019 */
00020 
00021 #include "sizepolicyedit.h"
00022 #include "editoritem.h"
00023 
00024 #include <qlabel.h>
00025 #include <qlayout.h>
00026 #include <qpainter.h>
00027 #include <qsizepolicy.h>
00028 #include <qmap.h>
00029 #include <qtooltip.h>
00030 
00031 #include <klocale.h>
00032 
00033 using namespace KoProperty;
00034 
00035 QMap<QString, QVariant> *SizePolicyEdit::m_spValues = 0;
00036 
00037 SizePolicyEdit::SizePolicyEdit(Property *property, QWidget *parent, const char *name)
00038  : Widget(property, parent, name)
00039 {
00040     setHasBorders(false);
00041 //  QHBoxLayout *l = new QHBoxLayout(this, 0, 0);
00042     m_edit = new QLabel(this);
00043     m_edit->setIndent(KPROPEDITOR_ITEM_MARGIN);
00044     m_edit->setBackgroundMode(Qt::PaletteBase);
00045 //  m_edit->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
00046     m_edit->setMinimumHeight(5);
00047     setEditor(m_edit);
00048 //  l->addWidget(m_edit);
00049     setFocusWidget(m_edit);
00050 
00051 
00052     if(!m_spValues) {
00053         m_spValues = new QMap<QString, QVariant>();
00054         (*m_spValues)[i18n("Size Policy", "Fixed")] = QSizePolicy::Fixed;
00055         (*m_spValues)[i18n("Size Policy", "Minimum")] = QSizePolicy::Minimum;
00056         (*m_spValues)[i18n("Size Policy", "Maximum")] = QSizePolicy::Maximum;
00057         (*m_spValues)[i18n("Size Policy", "Preferred")] = QSizePolicy::Preferred;
00058         (*m_spValues)[i18n("Size Policy", "Expanding")] = QSizePolicy::Expanding;
00059         (*m_spValues)[i18n("Size Policy", "Minimum Expanding")] = QSizePolicy::MinimumExpanding;
00060         (*m_spValues)[i18n("Size Policy", "Ignored")] = QSizePolicy::Ignored;
00061     }
00062 }
00063 
00064 SizePolicyEdit::~SizePolicyEdit()
00065 {
00066     delete m_spValues;
00067     m_spValues = 0;
00068 }
00069 
00070 QVariant
00071 SizePolicyEdit::value() const
00072 {
00073     return m_value;
00074 }
00075 
00076 void
00077 SizePolicyEdit::setValue(const QVariant &value, bool emitChange)
00078 {
00079     m_value = value;
00080     m_edit->setText(QString("%1/%2/%3/%4").arg(findDescription(value.toSizePolicy().horData())).
00081         arg(findDescription(value.toSizePolicy().verData())).
00082         arg(value.toSizePolicy().horStretch()).arg(value.toSizePolicy().verStretch()));
00083     QToolTip::add(this, m_edit->text());
00084 
00085     if (emitChange)
00086         emit valueChanged(this);
00087 }
00088 
00089 void
00090 SizePolicyEdit::drawViewer(QPainter *p, const QColorGroup &cg, const QRect &r, const QVariant &value)
00091 {
00092 //  p->eraseRect(r);
00093 //  p->drawText(r, Qt::AlignLeft | Qt::AlignVCenter | Qt::SingleLine,
00094     QRect rect(r);
00095     rect.setBottom(r.bottom()+1);
00096     Widget::drawViewer(p, cg, rect, 
00097         QString("%1/%2/%3/%4").arg(findDescription(value.toSizePolicy().horData())).
00098         arg(findDescription(value.toSizePolicy().verData())).
00099         arg(value.toSizePolicy().horStretch()).arg(value.toSizePolicy().verStretch()));
00100 }
00101 
00102 QString
00103 SizePolicyEdit::findDescription(const QVariant &value) const
00104 {
00105     if(!m_spValues)
00106         return QString::null;
00107 
00108     QMap<QString, QVariant>::ConstIterator endIt = m_spValues->constEnd();
00109     for (QMap<QString, QVariant>::ConstIterator it = m_spValues->constBegin(); it != endIt; ++ it) {
00110         if (it.data() == value)
00111             return it.key();
00112     }
00113     return QString::null;;
00114 }
00115 
00116 void
00117 SizePolicyEdit::setReadOnlyInternal(bool readOnly)
00118 {
00119     Q_UNUSED(readOnly);
00120 }
00121 
00122 #include "sizepolicyedit.moc"
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