1 files changed, 177 insertions, 0 deletions
diff --git a/kregexpeditor/KWidgetStreamer/kwidgetstreamer.cpp b/kregexpeditor/KWidgetStreamer/kwidgetstreamer.cpp
new file mode 100644
index 0000000..e91813a
--- /dev/null
+++ b/kregexpeditor/KWidgetStreamer/kwidgetstreamer.cpp
@@ -0,0 +1,177 @@
+/*
+ *  Copyright (c) 2002-2003 Jesper K. Pedersen <blackie@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 "kwidgetstreamer.h"
+#include "kmultiformlistbox.h"
+#include <qobjectlist.h>
+#include <qvariant.h>
+
+
+void KWidgetStreamer::toStream(const QObject* from, QDataStream& stream )
+{
+  if ( from->inherits("KMultiFormListBox") ) {
+    // Hmm, we'll trust Qt that this dynamic_cast won't fail!
+    dynamic_cast<const KMultiFormListBox*>(from)->toStream( stream );
+  }
+
+  propertyToStream( from, stream );
+}
+
+void KWidgetStreamer::fromStream( QDataStream& stream, QObject* to )
+{
+  if ( to->inherits("KMultiFormListBox") ) {
+    // Hmm, we'll trust Qt that this dynamic_cast won't fail!
+    dynamic_cast<KMultiFormListBox*>(to)->fromStream( stream );
+  }
+
+  propertyFromStream( stream, to );
+}
+
+
+void KWidgetStreamer::propertyToStream( const QObject* from, QDataStream& stream )
+{
+  // Only handle widgets. Alternatives to widgets are layouts, validators, timers, etc.
+  if ( ! from->inherits("QWidget") )
+    return;
+
+  // Serializing all the children (if any).
+  const QObjectList* children = from->children();
+  if ( children ) {
+    stream <<  children->count();
+    for ( QObjectListIt it = QObjectListIt(*children); *it; ++it ) {
+      toStream( *it, stream );
+    }
+  }
+  else {
+    stream << (unsigned int) 0;
+  }
+
+  // Now stream out properties
+  for ( PropertyMapIt mapIt = _map.begin(); mapIt != _map.end(); mapIt++ ) {
+    QString tp = mapIt.key();
+    PropertyList list = mapIt.data();
+    if ( from->inherits( tp.latin1() ) ) {
+      for ( PropertyListIt it = list.begin(); it != list.end(); ++it ) {
+        QVariant prop = from->property( (*it).latin1() );
+        if ( ! prop.isValid() )
+          qWarning("Invalid property: %s:%s", tp.latin1(), (*it).latin1() );
+
+        stream <<  prop ;
+      }
+    }
+  }
+}
+
+
+void KWidgetStreamer::propertyFromStream( QDataStream& stream, QObject* to )
+{
+  // Only handle widgets. Alternatives to widgets are layouts, validators, timers, etc.
+  if ( ! to->inherits("QWidget") )
+    return;
+
+  // Stream in all the children (if any)
+  const QObjectList* children = to->children();
+  unsigned int count;
+
+  stream >> count;
+  if ( children ) {
+    Q_ASSERT( count == children->count() );
+    for ( QObjectListIt it = QObjectListIt(*children); *it; ++it )
+      fromStream( stream, *it );
+  }
+  else {
+    Q_ASSERT( count == 0 );
+  }
+
+  // Now stream in properties
+  for ( PropertyMapIt mapIt = _map.begin(); mapIt != _map.end(); mapIt++ ) {
+    QString tp = mapIt.key();
+    PropertyList list = mapIt.data();
+    if ( to->inherits( tp.latin1() ) ) {
+      for ( PropertyListIt it = list.begin(); it != list.end(); ++it ) {
+         QVariant value;
+        stream >> value;
+        to->setProperty((*it).latin1(), value);
+      }
+    }
+  }
+}
+
+KWidgetStreamer::KWidgetStreamer ()
+{
+  QStringList l;
+
+  // QCheckBox
+  l.clear();
+  l << QString::fromLatin1("enabled")
+    << QString::fromLatin1("checked") << QString::fromLatin1("tristate");
+  _map.insert(QString::fromLatin1("QCheckBox"), l);
+
+  // QComboBox
+  l.clear();
+  l << QString::fromLatin1("enabled")
+    << QString::fromLatin1("editable") << QString::fromLatin1("currentItem")
+    << QString::fromLatin1("maxCount") << QString::fromLatin1("insertionPolicy")
+    << QString::fromLatin1("autoCompletion");
+  _map.insert(QString::fromLatin1("QComboBox"), l);
+
+  // QDial
+  l.clear();
+  l << QString::fromLatin1("enabled")
+    << QString::fromLatin1("tracking") << QString::fromLatin1("wrapping")
+    << QString::fromLatin1("value");
+  _map.insert(QString::fromLatin1("QDial"), l);
+
+  // QLCDNumber
+  l.clear();
+  l << QString::fromLatin1("enabled")
+    << QString::fromLatin1("numDigits") << QString::fromLatin1("mode")
+    << QString::fromLatin1("segmentStyle") << QString::fromLatin1("value");
+  _map.insert(QString::fromLatin1("QLCDNumber"), l);
+
+  // QLineEdit
+  l.clear();
+  l << QString::fromLatin1("enabled")
+    << QString::fromLatin1("text") << QString::fromLatin1("maxLength")
+    << QString::fromLatin1("echoMode") << QString::fromLatin1("alignment");
+  _map.insert(QString::fromLatin1("QLineEdit"), l);
+
+  // QMultiLineEdit
+  l.clear();
+  l << QString::fromLatin1("enabled")
+    << QString::fromLatin1("text")
+    << QString::fromLatin1("alignment");
+  _map.insert(QString::fromLatin1("QTextEdit"), l);
+
+  // QRadioButton
+  l.clear();
+  l << QString::fromLatin1("enabled")
+    << QString::fromLatin1("checked");
+  _map.insert(QString::fromLatin1("QRadioButton"), l);
+
+  // QSlider
+  l.clear();
+  l << QString::fromLatin1("enabled")
+    << QString::fromLatin1("value");
+  _map.insert(QString::fromLatin1("QSlider"), l);
+
+  // QSpinBox
+  l.clear();
+  l << QString::fromLatin1("enabled")
+    << QString::fromLatin1("value");
+  _map.insert(QString::fromLatin1("QSpinBox"), l);
+}