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authorMavridis Philippe <mavridisf@gmail.com>2021-03-30 13:58:33 +0300
committerMavridis Philippe <mavridisf@gmail.com>2021-03-30 13:58:33 +0300
commit74b22318b8df6c1e9355b73a16bb755a5178b8d6 (patch)
tree538c9e62d606c6718fa64f8c8f2ad42e4aefc1ad /src/komposeglwidget.cpp
downloadkompose-74b22318b8df6c1e9355b73a16bb755a5178b8d6.tar.gz
kompose-74b22318b8df6c1e9355b73a16bb755a5178b8d6.zip
Initial commit (KDE3 version)
Signed-off-by: Mavridis Philippe <mavridisf@gmail.com>
Diffstat (limited to 'src/komposeglwidget.cpp')
-rw-r--r--src/komposeglwidget.cpp119
1 files changed, 119 insertions, 0 deletions
diff --git a/src/komposeglwidget.cpp b/src/komposeglwidget.cpp
new file mode 100644
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+++ b/src/komposeglwidget.cpp
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+/***************************************************************************
+ * 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"