1 files changed, 158 insertions, 0 deletions
diff --git a/dldialog/src/DLD_QT/dld_image.cc b/dldialog/src/DLD_QT/dld_image.cc
new file mode 100644
index 0000000..6434875
--- /dev/null
+++ b/dldialog/src/DLD_QT/dld_image.cc
@@ -0,0 +1,158 @@
+/******************************************************************************
+**
+** $Id: dld_image.cc,v 1.7 2000/03/15 20:02:17 harald Exp $
+**
+**	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.
+**
+** (C) 1999,2000 Harald Hoyer <DLDialog@parzelle.de> 
+**
+!******************************************************************************/
+#include "dld_qtlib.h"
+#include "dld_image.h"
+#include "dld_dialog.h"
+#ifdef HAVE_QIMGIO
+#include <qpngio.h>
+#endif
+#include <qpainter.h>
+#include <qbitmap.h>
+#include <iostream.h>
+
+DLD_QTImage::DLD_QTImage (QWidget *_parent, 
+			    const string& name, DLD_QTDialog *pd):
+   QWidget (_parent),
+   DLD_QTObj (name, pd)
+{
+#ifdef DEBUG
+   DLDdbg << DLD_LIB_PREFIX "image " << dld_name 
+	  << " constructed " << endl
+	  << flush;
+#endif
+   fixed_height = fixed_width = true;
+#ifdef HAVE_QIMGIO
+   qInitPngIO (); 
+#endif
+#ifdef DEBUG
+   DLDdbg << " constructed." << endl << flush;
+#endif  
+}
+
+DLD_QTImage::
+~DLD_QTImage ()
+{
+#ifdef DEBUG
+   DLDdbg << DLD_LIB_PREFIX "image deleted\n";
+#endif
+}
+
+void DLD_QTImage::
+create ()
+{
+#ifdef DEBUG
+   DLDdbg << DLD_LIB_PREFIX "image loading " << dld_name << endl
+	  << flush;
+#endif
+
+   if(is_movie) {
+      movie = QMovie(dld_name.c_str());
+      
+      if(movie.isNull()) {
+	 getPixmap();
+      }
+      else {
+	 movie.setBackgroundColor(backgroundColor());
+	 movie.connectStatus(this, SLOT(movieStatus(int)));
+	 movie.connectUpdate(this, SLOT(movieUpdate(const QRect&)));
+	 movie.connectResize(this, SLOT(movieResized(const QSize&)));      
+      }
+   }
+   else {
+      getPixmap();
+   }
+
+#ifdef DEBUG
+   DLDdbg << DLD_LIB_PREFIX "image filling." << endl << flush;
+#endif
+
+//   pix.fill(this, 0, 0);
+
+#ifdef DEBUG
+   DLDdbg << DLD_LIB_PREFIX "image filled." << endl << flush;
+#endif
+
+/*   setFixedWidth (p.width ());
+   setFixedHeight (p.height ());
+*/
+//   repaint();
+   DLD_Obj::create();
+}
+
+
+void DLD_QTImage::paintEvent( QPaintEvent *e)
+{
+   QPainter paint( this );   
+   paint.setClipRect(e->rect());
+
+   QPixmap pm;
+
+   if(is_movie)
+      pm = movie.framePixmap();
+   else
+      pm = pix;
+
+#ifdef DEBUG
+   DLDdbg << DLD_LIB_PREFIX "image paintEvent." << endl << flush;
+#endif      
+   
+   paint.drawPixmap(0, 0, pm);
+}
+
+void DLD_QTImage::getPixmap()
+{
+   pix.load(dld_name.c_str());
+   if(pix.isNull())
+      DLDerr << "image " << dld_name << _(" could not be loaded")
+	     << endl << flush;
+   else {
+      setFixedWidth (pix.width ());
+      setFixedHeight (pix.height ());
+      repaint();
+   }
+}
+
+void DLD_QTImage::movieStatus( int status)
+{
+   if (status < 0) {
+      movie.disconnectStatus(this, SLOT(movieStatus(int)));
+      movie.disconnectUpdate(this, SLOT(movieUpdate(const QRect&)));
+      movie.disconnectResize(this, SLOT(movieResized(const QSize&)));      
+      getPixmap();
+   }
+   else is_movie = true;
+}
+
+void DLD_QTImage::movieUpdate( const QRect& area)
+{
+   QRect r = rect();
+/*   
+   if ( r.size() != movie.framePixmap().size() ) {
+      // Need to scale - redraw whole frame.
+      repaint( r );
+   } else {
+*/
+      // Only redraw the changed area of the frame
+      repaint( area.x()+r.x(), area.y()+r.y(),
+	       area.width(), area.height() );
+//   }
+
+}
+
+void DLD_QTImage::movieResized(const QSize& size)
+{
+   // The movie changed size, probably from its initial zero size.
+   resize( size.width() , size.height() );
+   setFixedWidth (size.width ());
+   setFixedHeight (size.height ());
+}