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[bbtk.git] / packages / qt / src / bbqtQSlider.cxx

diff --git a/packages/qt/src/bbqtQSlider.cxx b/packages/qt/src/bbqtQSlider.cxx
new file mode 100644 (file)
index 0000000..530473e
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+++ b/packages/qt/src/bbqtQSlider.cxx
@@ -0,0 +1,139 @@
+/*=========================================================================                                                                               
+  Program:   bbtk
+  Module:    $RCSfile: bbqtQSlider.cxx,v $
+  Language:  C++
+  Date:      $Date: 2009/04/08 07:56:33 $
+  Version:   $Revision: 1.1 $
+=========================================================================*/
+
+/* ---------------------------------------------------------------------
+
+* Copyright (c) CREATIS-LRMN (Centre de Recherche en Imagerie Medicale)
+* Authors : Eduardo Davila, Laurent Guigues, Jean-Pierre Roux
+*
+*  This software is governed by the CeCILL-B license under French law and 
+*  abiding by the rules of distribution of free software. You can  use, 
+*  modify and/ or redistribute the software under the terms of the CeCILL-B 
+*  license as circulated by CEA, CNRS and INRIA at the following URL 
+*  http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html 
+*  or in the file LICENSE.txt.
+*
+*  As a counterpart to the access to the source code and  rights to copy,
+*  modify and redistribute granted by the license, users are provided only
+*  with a limited warranty  and the software's author,  the holder of the
+*  economic rights,  and the successive licensors  have only  limited
+*  liability. 
+*
+*  The fact that you are presently reading this means that you have had
+*  knowledge of the CeCILL-B license and that you accept its terms.
+* ------------------------------------------------------------------------ */                                                                         
+
+/**
+ * \file 
+ * \brief Short description in one line
+ *
+ * Long 
+ * description
+ *  
+ */
+
+#ifdef USE_QT
+
+#include "bbqtQSlider.h"
+#include "bbqtPackage.h"
+#include "bbtkUtilities.h"
+
+namespace bbqt
+{
+
+ 
+
+  //--------------------------------------------------------------------------
+  //-------------------------------------------------------------------------
+  // QtBlackBox implementation
+  //--------------------------------------------------------------------------
+  //--------------------------------------------------------------------------
+
+  //--------------------------------------------------------------------------
+  BBTK_BLACK_BOX_IMPLEMENTATION(Slider,bbtk::QtBlackBox);
+  BBTK_ADD_BLACK_BOX_TO_PACKAGE(qt,Slider);
+  
+  //--------------------------------------------------------------------------
+  void Slider::bbUserConstructor() 
+  { 
+    bbSetInputIn(0);
+    bbSetInputMin(0);
+    bbSetInputMax(500);
+    bbSetOutputOut(0);
+    bbSetInputOrientation("HORIZONTAL");
+    bbSetInputChangeResolution(false);
+    bbSetInputLabel(true);
+    bbSetInputReactiveOnTrack(false);    
+  }
+  //--------------------------------------------------------------------------
+  
+  //--------------------------------------------------------------------------
+  void Slider::Process() 
+  {
+    bbtkDebugMessage("process",3,
+                    "Slider "<<bbGetName()<<" input="
+                    <<bbGetInputIn()<<std::endl);
+   
+    bbSetOutputOut( bbGetInputIn() );
+    if (bbGetOutputWidget()!=0)
+      {
+       ((QSlider*)bbGetOutputWidget())->setValue(bbGetInputIn());
+      }
+  }
+  //--------------------------------------------------------------------------
+
+  //--------------------------------------------------------------------------
+  void Slider::CreateWidget(QWidget* parent)
+  {
+
+     Qt::Orientation orientation;
+    if (bbtk::Utilities::loosematch(bbGetInputOrientation(),"0|H|HORIZONTAL")
+       ==true)  
+      { orientation = Qt::Horizontal; }
+    if (bbtk::Utilities::loosematch(bbGetInputOrientation(),"1|V|VERTICAL")
+       ==true)    
+      { orientation = Qt::Vertical ; }
+    
+    
+    //    std::cout << "bbGetQtParent = "<<bbGetQtParent()<<std::endl;
+    QSlider *w =  new QSlider(parent);
+    w->setOrientation(orientation);
+    w->setMinimum( bbGetInputMin() );
+    w->setMaximum( bbGetInputMax() );
+    w->setSliderPosition ( bbGetInputIn() );
+    
+    if (bbGetInputReactiveOnTrack()) 
+      w->setTracking(true);
+    else 
+      w->setTracking(false);
+
+    connect(w,SIGNAL(valueChanged(int)),this,SLOT(OnValueChanged(int)));
+
+
+    bbSetOutputWidget( w );
+  }
+  //--------------------------------------------------------------------------
+
+  //--------------------------------------------------------------------------
+  void Slider::OnValueChanged(int v)
+  {
+    //   std::cout << "OnValueChanged "<<v<<std::endl;
+    bbSetOutputOut( v ); 
+    bbSetInputIn( v );
+    // and signal that the output has changed
+    bbSignalOutputModification(std::string("Out"));
+
+  }
+  //--------------------------------------------------------------------------
+
+
+} //namespace bbqt
+
+#endif // USE_QT
+
+