From fbef1a51306eef19e614f6bfa295213f81e3006c Mon Sep 17 00:00:00 2001
From: jfa <jfa@opencascade.com>
Date: Fri, 24 Jun 2005 11:56:48 +0000
Subject: [PATCH] Provide SavePicture functionality

---
 src/VISU_I/VISU_View_i.cc | 86 ++++++++++++++++++++-------------------
 src/VISU_I/VISU_View_i.hh |  4 --
 2 files changed, 44 insertions(+), 46 deletions(-)

diff --git a/src/VISU_I/VISU_View_i.cc b/src/VISU_I/VISU_View_i.cc
index 73b1d60b..6615e8e4 100644
--- a/src/VISU_I/VISU_View_i.cc
+++ b/src/VISU_I/VISU_View_i.cc
@@ -45,8 +45,9 @@
 
 #include "SVTK_ViewWindow.h"
 #include "SVTK_ViewModel.h"
-#include "SPlot2d_ViewModel.h"
+#include "SVTK_RenderWindow.h"
 
+#include "SPlot2d_ViewModel.h"
 #include "Plot2d_ViewFrame.h"
 #include "Plot2d_ViewModel.h"
 
@@ -537,10 +538,43 @@ namespace VISU{
   Update()
   {}
 
+  class TSavePictureEvent: public SALOME_Event
+  {
+    SUIT_ViewWindow * myViewWindow;
+    const char      * myFileName;
+  public:
+    typedef CORBA::Boolean TResult;
+    TResult myResult;
+    TSavePictureEvent (SUIT_ViewWindow * theViewWindow, const char * theFileName)
+      : myViewWindow(theViewWindow),
+        myFileName(theFileName),
+        myResult(false)
+    {
+    }
+
+    virtual void Execute()
+    {
+      if (myViewWindow) {
+        QImage img = myViewWindow->dumpView();
+	if (!img.isNull()) {
+          QString fileName (myFileName);
+          if (!fileName.isEmpty()) {
+            QString fmt = SUIT_Tools::extension(fileName).upper();
+	    if (fmt.isEmpty()) fmt = QString("BMP"); // default format
+	    if (fmt == "JPG" ) fmt = "JPEG";
+	    //QApplication::setOverrideCursor(Qt::waitCursor);
+	    img.save(fileName, fmt.latin1());
+	    //QApplication::restoreOverrideCursor();
+          }
+        }
+      }
+    }
+  };
+
   CORBA::Boolean
   View_i::SavePicture(const char* theFileName)
   {
-    return false;
+    return ProcessEvent(new TSavePictureEvent (myViewWindow,theFileName));
   }
 
   const char*
@@ -575,37 +609,6 @@ namespace VISU{
   //  return aStudy;
   //}
 
-  class TSavePictureEvent: public SALOME_Event
-  {
-    QWidget* myWidget;
-    const char* myFileName;
-  public:
-    typedef CORBA::Boolean TResult;
-    TResult myResult;
-    TSavePictureEvent (QWidget* theWidget, const char* theFileName)
-      : myWidget(theWidget),
-        myFileName(theFileName),
-        myResult(false)
-    {
-    }
-
-    virtual void Execute()
-    {
-      if (myWidget) {
-	QPixmap px = QPixmap::grabWindow(myWidget->winId());
-	if (!QString(myFileName).isNull()) {
-	  QString fmt = SUIT_Tools::extension(myFileName).upper();
-	  if (fmt.isEmpty())
-	    fmt = QString("BMP"); // default format
-	  if (fmt == "JPG")
-	    fmt = "JPEG";
-	  myResult = px.save(myFileName, fmt.latin1());
-	}
-      }
-    }
-  };
-
-
   //===========================================================================
   XYPlot_i::XYPlot_i (SalomeApp_Application* theApplication)
     : View_i(theApplication, NULL)
@@ -909,10 +912,10 @@ namespace VISU{
     ProcessVoidEvent(new TVoidMemFunEvent<Plot2d_ViewFrame> (myView,&Plot2d_ViewFrame::fitAll));
   }
 
-  CORBA::Boolean XYPlot_i::SavePicture (const char* theFileName)
-  {
-    return ProcessEvent(new TSavePictureEvent (myView->getViewWidget(),theFileName));
-  }
+  //CORBA::Boolean XYPlot_i::SavePicture (const char* theFileName)
+  //{
+  //  return ProcessEvent(new TSavePictureEvent (myView->getViewWidget(),theFileName));
+  //}
 
 
   //===========================================================================
@@ -1033,11 +1036,10 @@ namespace VISU{
     ProcessVoidEvent(new TEvent(myViewWindow));
   }
 
-  CORBA::Boolean View3D_i::SavePicture (const char* theFileName)
-  {
-    //jfa tmp:return ProcessEvent(new TSavePictureEvent(myView->getViewWidget(), theFileName));
-    return false;
-  }
+  //CORBA::Boolean View3D_i::SavePicture (const char* theFileName)
+  //{
+  //  return ProcessEvent(new TSavePictureEvent(myViewWindow, theFileName));
+  //}
 
   bool View3D_i::SaveViewParams (SUIT_ViewManager* theViewManager, const char* theName)
   {
diff --git a/src/VISU_I/VISU_View_i.hh b/src/VISU_I/VISU_View_i.hh
index 4dd18f32..af96f2f4 100644
--- a/src/VISU_I/VISU_View_i.hh
+++ b/src/VISU_I/VISU_View_i.hh
@@ -141,8 +141,6 @@ namespace VISU
     virtual void DisplayOnly (PrsObject_ptr thePrsObj);
     virtual void Update();
 
-    virtual CORBA::Boolean SavePicture (const char* theFileName);
-
     virtual void FitAll();
 
     virtual void Close();
@@ -204,8 +202,6 @@ namespace VISU
     virtual void DisplayOnly (PrsObject_ptr thePrsObj);
     virtual void Update();
 
-    virtual CORBA::Boolean SavePicture (const char* theFileName);
-
     //View3D interface
     virtual void FitAll();
     virtual void SetView (VISU::View3D::ViewType theType);
-- 
2.39.2