Initial commit (KDE3 version)

Signed-off-by: Mavridis Philippe <mavridisf@gmail.com>

1 files changed, 119 insertions, 0 deletions

diff --git a/src/komposeglwidget.cpp b/src/komposeglwidget.cpp
new file mode 100644
index 0000000..5ce4cff
--- /dev/null
+++ b/src/komposeglwidget.cpp
@@ -0,0 +1,119 @@
+/***************************************************************************
+ *   Copyright (C) 2004 by Hans Oischinger                                 *
+ *   oisch@sourceforge.net                                                 *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program 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 General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+#include "komposeglwidget.h"
+#include "komposelayout.h"
+
+#include <qtimer.h>
+#include <kdebug.h>
+
+
+/*
+ * The constructor accepts a custom layout, if none is specified a defaultlayout is used
+ */
+KomposeGLWidget::KomposeGLWidget(QObject *parent, KomposeLayout *l, const char *name)
+    : QObject(parent)
+{
+  geometry = QRect(0,0,1,1);
+  if (!l)
+    layout = new KomposeLayout( this );
+  else
+    layout = l;
+}
+
+
+KomposeGLWidget::~KomposeGLWidget()
+{}
+
+
+/*
+ * Whenever a child is added to the widget it's also added to the layout
+ */
+void KomposeGLWidget::childEvent ( QChildEvent * ce )
+{
+  if ( !ce->child()->inherits("KomposeGLWidget") )
+    return;
+
+  if ( ce->inserted() )
+  {
+    qDebug("KomposeGLWidget::childEvent : Added widget " << ce->child()->className() << " to " << className() << endl;
+    list.append( dynamic_cast<KomposeGLWidget*>(ce->child()) );
+    layout->add( dynamic_cast<KomposeWidgetInterface*>(ce->child()) );
+  }
+  else if ( ce->removed() )
+  {
+    qDebug("KomposeGLWidget::childEvent : Removed widget %s from %s", ce->child()->className(), className() );
+    list.remove( dynamic_cast<KomposeGLWidget*>(ce->child()) );
+    layout->remove( dynamic_cast<KomposeWidgetInterface*>(ce->child()) );
+  }
+
+  // Whenever a child is added/removed: rearrange layout
+  // FIXME: sometimes widget's aren't added in time, so we have to add a short delay:
+  QTimer::singleShot( 200, layout, SLOT( arrangeLayout() ) );
+}
+
+/*
+ * Main GL draw routine
+ */
+void KomposeGLWidget::draw()
+{
+  qDebug("KomposeGLWidget::draw - Arranging layout");
+  layout->arrangeLayout();
+}
+
+
+// Redirect these functions to QWidget
+
+void KomposeGLWidget::setGeom ( const QRect &rect )
+{
+  geometry = rect;
+}
+
+void KomposeGLWidget::setGeom ( const QSize &size )
+{
+  geometry.setSize( size );
+}
+
+QSize KomposeGLWidget::getSize() const
+{
+  return geometry.size();
+}
+
+QRect KomposeGLWidget::getRect() const
+{
+  return geometry;
+}
+
+KomposeWidgetInterface* KomposeGLWidget::getParentWidget() const
+{
+  if ( QObject::parent()->inherits("KomposeWidgetInterface") )
+    return (KomposeWidgetInterface*)QObject::parent();
+  else
+  {
+    qDebug("KomposeGLWidget::getParentWidget() - QWidget::parent() does not inherit (KomposeWidgetInterface)");
+    return NULL;
+  }
+}
+
+void KomposeGLWidget::removeChildWidget( KomposeWidgetInterface* obj )
+{
+  QObject::removeChild((QObject *) obj);
+}
+
+#include "komposeglwidget.moc"