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 #ifdef QT_ONLY
00032 // \todo
00033 #else
00034 #include <klocale.h>
00035 #endif
00036 
00037 using namespace KoProperty;
00038 
00039 QMap<QString, QVariant> *SizePolicyEdit::m_spValues = 0;
00040 
00041 SizePolicyEdit::SizePolicyEdit(Property *property, QWidget *parent, const char *name)
00042  : Widget(property, parent, name)
00043 {
00044     setHasBorders(false);
00045 //  QHBoxLayout *l = new QHBoxLayout(this, 0, 0);
00046     m_edit = new QLabel(this);
00047     m_edit->setIndent(KPROPEDITOR_ITEM_MARGIN);
00048     m_edit->setBackgroundMode(Qt::PaletteBase);
00049 //  m_edit->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
00050     m_edit->setMinimumHeight(5);
00051     setEditor(m_edit);
00052 //  l->addWidget(m_edit);
00053     setFocusWidget(m_edit);
00054 
00055 
00056     if(!m_spValues) {
00057         m_spValues = new QMap<QString, QVariant>();
00058         (*m_spValues)[i18n("Size Policy", "Fixed")] = QSizePolicy::Fixed;
00059         (*m_spValues)[i18n("Size Policy", "Minimum")] = QSizePolicy::Minimum;
00060         (*m_spValues)[i18n("Size Policy", "Maximum")] = QSizePolicy::Maximum;
00061         (*m_spValues)[i18n("Size Policy", "Preferred")] = QSizePolicy::Preferred;
00062         (*m_spValues)[i18n("Size Policy", "Expanding")] = QSizePolicy::Expanding;
00063         (*m_spValues)[i18n("Size Policy", "Minimum Expanding")] = QSizePolicy::MinimumExpanding;
00064         (*m_spValues)[i18n("Size Policy", "Ignored")] = QSizePolicy::Ignored;
00065     }
00066 }
00067 
00068 SizePolicyEdit::~SizePolicyEdit()
00069 {
00070     delete m_spValues;
00071     m_spValues = 0;
00072 }
00073 
00074 QVariant
00075 SizePolicyEdit::value() const
00076 {
00077     return m_value;
00078 }
00079 
00080 void
00081 SizePolicyEdit::setValue(const QVariant &value, bool emitChange)
00082 {
00083     m_value = value;
00084     m_edit->setText(QString("%1/%2/%3/%4").arg(findDescription(value.toSizePolicy().horData())).
00085         arg(findDescription(value.toSizePolicy().verData())).
00086         arg(value.toSizePolicy().horStretch()).arg(value.toSizePolicy().verStretch()));
00087     QToolTip::add(this, m_edit->text());
00088 
00089     if (emitChange)
00090         emit valueChanged(this);
00091 }
00092 
00093 void
00094 SizePolicyEdit::drawViewer(QPainter *p, const QColorGroup &cg, const QRect &r, const QVariant &value)
00095 {
00096 //  p->eraseRect(r);
00097 //  p->drawText(r, Qt::AlignLeft | Qt::AlignVCenter | Qt::SingleLine,
00098     QRect rect(r);
00099     rect.setBottom(r.bottom()+1);
00100     Widget::drawViewer(p, cg, rect, 
00101         QString("%1/%2/%3/%4").arg(findDescription(value.toSizePolicy().horData())).
00102         arg(findDescription(value.toSizePolicy().verData())).
00103         arg(value.toSizePolicy().horStretch()).arg(value.toSizePolicy().verStretch()));
00104 }
00105 
00106 QString
00107 SizePolicyEdit::findDescription(const QVariant &value) const
00108 {
00109     if(!m_spValues)
00110         return QString::null;
00111 
00112     QMap<QString, QVariant>::ConstIterator endIt = m_spValues->constEnd();
00113     for (QMap<QString, QVariant>::ConstIterator it = m_spValues->constBegin(); it != endIt; ++ it) {
00114         if (it.data() == value)
00115             return it.key();
00116     }
00117     return QString::null;;
00118 }
00119 
00120 void
00121 SizePolicyEdit::setReadOnlyInternal(bool readOnly)
00122 {
00123     Q_UNUSED(readOnly);
00124 }
00125 
00126 #include "sizepolicyedit.moc"
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