]> Creatis software - bbtk.git/blobdiff - kernel/src/bbtkWxBlackBox.cxx
* Major changes on IOStatus update / propagation
[bbtk.git] / kernel / src / bbtkWxBlackBox.cxx
index e99469cad07d2576e08d2906ed2a2947b86512e3..4ccfe67a2b8661f5416806620cb545ef5aad00fd 100644 (file)
@@ -2,8 +2,8 @@
   Program:   bbtk
   Module:    $RCSfile: bbtkWxBlackBox.cxx,v $
   Language:  C++
-  Date:      $Date: 2008/12/03 09:38:02 $
-  Version:   $Revision: 1.32 $
+  Date:      $Date: 2008/12/08 12:54:27 $
+  Version:   $Revision: 1.33 $
 =========================================================================*/
 
 /* ---------------------------------------------------------------------
@@ -39,6 +39,8 @@
  */
  
 #include "bbtkWxBlackBox.h"
+#include "bbtkBlackBoxOutputConnector.h"
+
 //#include "bbtkWxContainerBlackBox.h"
 #include <wx/dialog.h>
 
@@ -327,7 +329,8 @@ namespace bbtk
     bbtkDebugMessage("wx",9,"WxBlackBoxWidgetEventHandler::OnWindowDestroy() ["
                     <<mBox.lock()->bbGetFullName()<<"]"<<std::endl);
     mBox.lock()->bbSetOutputWidget(0);
-    mBox.lock()->bbSetModifiedStatus();
+    // LGSIGNAL
+    //    mBox.lock()->bbSetModifiedStatus();
   }
   //=========================================================================
 
@@ -414,7 +417,7 @@ namespace bbtk
     bbSetOutputWidget(0);
 
     bbSetWidgetEventHandler(0);
-    bbSetUpdateTransferedToParent(false);
+    //    bbSetUpdateTransferedToParent(false);
   }
   //=========================================================================
 
@@ -422,279 +425,165 @@ namespace bbtk
   /// Main processing method of the box.
   void WxBlackBox::bbExecute(bool force)
   {
-    /*
+    
     bbtkDebugMessageInc("process",2,
                        "=> WxBlackBox::bbExecute("<<(int)force<<") ["
                        <<bbGetFullName()<<"]"<<std::endl);
-    */
-    /*
+    
+    
     // If the output 'Widget' is connected then 
     // we must execute the parent box
     BlackBox::OutputConnectorMapType::const_iterator i 
       = bbGetOutputConnectorMap().find("Widget");
-
+    
     if ( i->second->GetConnectionVector().size() != 0 ) 
       {
-       bbtkDebugMessage("process",3,
-                        "-> Output 'Widget' connected : transfering execution to parent"
-                        <<std::endl);
-       
-       i->second->GetConnectionVector().front() //.lock()
-         ->GetBlackBoxTo()->bbExecute(force);
-
-      }
-    */
-    /*
-    if (false)
-      {
-      }
-    // else call 'standard' BlackBox execution method
-    else 
-      {
-    */
-       return AtomicBlackBox::bbExecute(force);
-       /*
+       bbtkWarning("Execution called on '"<<bbGetFullName()
+                   <<"' although its Output 'Widget' is connected: "
+                   <<"if the widget is not created yet then it will not be! "
+                   <<"Execute the top level Layout widget to create and "
+                   <<"display the widget.");
       }
-    //
+
+    AtomicBlackBox::bbExecute(force);
 
     bbtkDebugMessageDec("process",2,
                        "<= WxBlackBox::bbExecute() ["
                        <<bbGetFullName()<<"]"<<std::endl);
-       */
   }
   //=========================================================================
 
 
   //=========================================================================
-  /// Main processing method of the box.
-  IOStatus WxBlackBox::bbBackwardUpdate( Connection::Pointer caller )
-  {
-    bbtkDebugMessage("process",3,
-                    "=> WxBlackBox::bbBackwardUpdate("
-                    <<(caller?caller->GetFullName():"0")<<") ["
-                    <<bbGetFullName()<<"]"<<std::endl);
-
-    if ( ! (( bbGetStatus() == MODIFIED ) ||
-           ( bbBoxProcessModeIsAlways() )) )
-      {
-       bbtkDebugMessage("process",3,"Up-to-date : nothing to do"<<std::endl);
-       bbtkDebugMessage("process",3,
-                        "<= WxBlackBox::bbBackwardUpdate("
-                        <<(caller?caller->GetFullName():"0")<<") ["
-                        <<bbGetFullName()<<"]"<<std::endl);
-       return bbGetStatus();
-      }
-    // If the caller's box to is not the box to connected to the 
-    // output 'Widget'
-    /*
-    BlackBox::OutputConnectorMapType::const_iterator i 
-      = bbGetOutputConnectorMap().find("Widget") ;
-    if ( i->second->GetConnectionVector().size() != 0 )
-      
+  void WxBlackBox::bbProcess()
+  { 
+/*
+         if (bbGetOutputWidget()==0) this->bbUserCreateWidget();
+         this->bbUserProcess(); 
+         bbShowWindow();
+         //    this->bbUserOnShow();
+         */
+    // LG 22/11/08 : new widget pipeline
+    // If output widget not connected : 
+    if ( (*bbGetOutputConnectorMap().find("Widget")).second
+        ->GetConnectionVector().size() == 0 ) 
       {
-       BlackBox::Pointer to = 
-         i->second->GetConnectionVector()[0]->GetBlackBoxTo();
-               
-       if (caller) 
+       Window* show = 0;
+       // If the window already exists : no need creating it
+       if (bbGetWindow()!=0)
          {
-           bbtkDebugMessage("process",3,
-                            "-> Output 'Widget' connected to '"
-                            <<to->bbGetFullName()<<"' - caller->to = '"
-                            <<caller->GetBlackBoxTo()->bbGetFullName()
-                            <<"'"
+           bbtkDebugMessage("wx",2,
+                            "-> Window already exists"
                             <<std::endl);
+           show = bbGetWindow();
          }
-       else
+       // Else create window 
+       else 
          {
-           bbtkDebugMessage("process",3,
-                            "-> Output 'Widget' connected to '"
-                            <<to->bbGetFullName()<<"'"
+           bbtkDebugMessage("wx",2,
+                            "-> Creating the window"
                             <<std::endl);
+           
+           
+           // Input WinDialog set to true : creating a Dialog
+           if (bbGetInputWinDialog()) 
+             {
+               bbtkDebugMessage("wx",2,
+                                "   Input WinDialog set to true : creating a Dialog"
+                                <<std::endl);
+               show = (Window*) new WxBlackBoxDialog( GetThisPointer<WxBlackBox>(),
+                                                      // bbGetWxParent(), 
+                                                      // LG 24/11/08 : New widget pipeline
+                                                      Wx::GetTopWindow(),
+                                                      std2wx( bbGetInputWinTitle() + " - bbtk (c) CREATIS LRMN"),
+                                                      wxSize( bbGetInputWinWidth() , bbGetInputWinHeight() ) );
+             }
+           // Input WinDialog set to false : creating a Frame
+           else 
+             {
+               bbtkDebugMessage("process",2,
+                                "   Input WinDialog set to false : creating a Frame"
+                                <<std::endl);
+               show = (Window*) new WxBlackBoxFrame( GetThisPointer<WxBlackBox>(),
+                                                     // bbGetWxParent(), 
+                                                     // LG 24/11/08 : New widget pipeline
+                                                     Wx::GetTopWindow(),
+                                                     std2wx( bbGetInputWinTitle()  + " - bbtk (c) CREATIS LRMN"),
+                                                     wxSize( bbGetInputWinWidth() , bbGetInputWinHeight() ) );
+             }
+           
          }
-       if ((caller==0) ||
-           ( (caller!=0) && 
-             (caller->GetBlackBoxTo() != to)&&
-             (!bbGetUpdateTransferedToParent())&&
-             (!to->bbGetExecuting()) 
-             )
-           )
+       
+       // Show the window
+       show->bbShow(); 
+       
+       
+      }                  
+    this->bbUserProcess(); 
+    
+  }
+  //=========================================================================
+       
+       
+  // LG 24/11/08 : New widget pipeline
+  void WxBlackBox::bbCreateWidgetAndEventHandler(wxWindow* parent)
+  {
+    if (bbGetOutputWidget()==0)
+      {
+       this->bbUserCreateWidget(parent);
+      }                
+    // If Event Handler for the widget does not exist or is obsolete : create it 
+    if (bbGetOutputWidget()!=0)
+      {
+       if (bbGetWidgetEventHandler()==0)
          {
-           bbtkDebugMessage("process",3,
-                            "   ... Transfering update order to parent"
+           bbtkDebugMessage("wx",3,
+                            "-> No widget event handler : creating one"
                             <<std::endl);
-           
-           bbSetUpdateTransferedToParent(true);
-           i->second->GetConnectionVector().front() //.lock()
-             ->GetBlackBoxTo()->bbExecute(false);
+           new WxBlackBoxWidgetEventHandler(GetThisPointer<WxBlackBox>(),
+                                            bbGetOutputWidget());
          }
-       else
+       else if ( ! bbGetWidgetEventHandler()->IsHandlerOf 
+                 ( bbGetOutputWidget() ) )
          {
-           bbSetUpdateTransferedToParent(false);
-           bbtkDebugMessage("process",3,
-                            "   ... No need to transfer to parent"
+           bbtkDebugMessage("wx",3,
+                            "-> Obsolete widget event handler : re-creating one"
                             <<std::endl);
+           delete bbGetWidgetEventHandler();
+           new WxBlackBoxWidgetEventHandler(GetThisPointer<WxBlackBox>(),
+                                            bbGetOutputWidget());
          }
-      }
-    */
-    /*    
-
-    // If the caller is not the connection to the output widget
-    // and the output 'Widget' is connected then 
-    // we must execute the parent box 
-    // but only one time 
-    // (this is the role of the flag UpdateTransferedToParent)
-    if ( (caller==0) ||
-        ((caller!=0)&&(caller->GetBlackBoxFromOutput()!="Widget"))
-        )
-      {
-      }
-    */
-    // call 'standard' BlackBox execution method
-    if (!bbGetUpdateTransferedToParent()) 
-      { 
-         AtomicBlackBox::bbBackwardUpdate(caller);
+       // Sets the name of the wxWindow to the input WinTitle
+       bbGetOutputWidget()->SetName(bbtk::std2wx(bbGetInputWinTitle()));
       }
     
-    bbtkDebugMessageDec("process",3,
-                       "<= WxBlackBox::bbBackwardUpdate() ["
-                       <<bbGetFullName()<<"]"<<std::endl);
     
-   return bbGetStatus();
-     
-
   }
-
-  //=========================================================================
-  void WxBlackBox::bbProcess()
-  { 
-/*
-         if (bbGetOutputWidget()==0) this->bbUserCreateWidget();
-    this->bbUserProcess(); 
-    bbShowWindow();
-    //    this->bbUserOnShow();
-*/
-         // LG 22/11/08 : new widget pipeline
-         // If output widget not connected : 
-         if ( (*bbGetOutputConnectorMap().find("Widget")).second
-                 ->GetConnectionVector().size() == 0 ) 
+  
+  
+  
+  wxWindow*  WxBlackBox::bbCreateWidgetOfInput(const std::string& in, wxWindow* parent)
+  {
+    wxWindow* w = 0;
+    // If input is connected 
+    BlackBoxInputConnector* c = bbGetInputConnectorMap().find(in)->second ;
+    if ( c->IsConnected() )                    
       {
-                 Window* show = 0;
-                 // If the window already exists : no need creating it
-                 if (bbGetWindow()!=0)
-                 {
-                         bbtkDebugMessage("wx",2,
-                                                          "-> Window already exists"
-                                                          <<std::endl);
-                         show = bbGetWindow();
-                 }
-                 // Else create window 
-                 else 
-                 {
-                         bbtkDebugMessage("wx",2,
-                                                          "-> Creating the window"
-                                                          <<std::endl);
-                         
-                         
-                         // Input WinDialog set to true : creating a Dialog
-                         if (bbGetInputWinDialog()) 
-                         {
-                                 bbtkDebugMessage("wx",2,
-                                                                  "   Input WinDialog set to true : creating a Dialog"
-                                                                  <<std::endl);
-                                 show = (Window*) new WxBlackBoxDialog( GetThisPointer<WxBlackBox>(),
-                                                                                                               // bbGetWxParent(), 
-                                                                                                               // LG 24/11/08 : New widget pipeline
-                                                                                                               Wx::GetTopWindow(),
-                                                                                                               std2wx( bbGetInputWinTitle() + " - bbtk (c) CREATIS LRMN"),
-                                                                                                               wxSize( bbGetInputWinWidth() , bbGetInputWinHeight() ) );
-                         }
-                         // Input WinDialog set to false : creating a Frame
-                         else 
-                         {
-                                 bbtkDebugMessage("process",2,
-                                                                  "   Input WinDialog set to false : creating a Frame"
-                                                                  <<std::endl);
-                                 show = (Window*) new WxBlackBoxFrame( GetThisPointer<WxBlackBox>(),
-                                                                                                          // bbGetWxParent(), 
-                                                                                                          // LG 24/11/08 : New widget pipeline
-                                                                                                          Wx::GetTopWindow(),
-                                                                                                          std2wx( bbGetInputWinTitle()  + " - bbtk (c) CREATIS LRMN"),
-                                                                                                          wxSize( bbGetInputWinWidth() , bbGetInputWinHeight() ) );
-                         }
-                                                 
-                 }
-               
-                 // Show the window
-                 show->bbShow(); 
-                 
-                 
-         }               
-         this->bbUserProcess(); 
-         
+       // Get black box from 
+       BlackBox::Pointer from = 
+         c->GetConnection()->GetBlackBoxFrom();
+       // Cast it into a WxBlackBox
+       WxBlackBox::Pointer wfrom = boost::dynamic_pointer_cast<WxBlackBox>(from);
+       // Call bbCreateWidgetAndEventHandler
+       wfrom->bbCreateWidgetAndEventHandler(parent);
+       // Get the widget created
+       w = wfrom->bbGetOutputWidget();
+      }
+    return w;
   }
-  //=========================================================================
-       
-       
-       // LG 24/11/08 : New widget pipeline
-       void WxBlackBox::bbCreateWidgetAndEventHandler(wxWindow* parent)
-       {
-               if (bbGetOutputWidget()==0)
-               {
-                       this->bbUserCreateWidget(parent);
-               }               
-               // If Event Handler for the widget does not exist or is obsolete : create it 
-               if (bbGetOutputWidget()!=0)
-               {
-                       if (bbGetWidgetEventHandler()==0)
-                       {
-                               bbtkDebugMessage("wx",3,
-                                                                "-> No widget event handler : creating one"
-                                                                <<std::endl);
-                               new WxBlackBoxWidgetEventHandler(GetThisPointer<WxBlackBox>(),
-                                                                                                bbGetOutputWidget());
-                       }
-                       else if ( ! bbGetWidgetEventHandler()->IsHandlerOf 
-                                        ( bbGetOutputWidget() ) )
-                       {
-                               bbtkDebugMessage("wx",3,
-                                                                "-> Obsolete widget event handler : re-creating one"
-                                                                <<std::endl);
-                               delete bbGetWidgetEventHandler();
-                               new WxBlackBoxWidgetEventHandler(GetThisPointer<WxBlackBox>(),
-                                                                                                bbGetOutputWidget());
-                       }
-                       // Sets the name of the wxWindow to the input WinTitle
-                       bbGetOutputWidget()->SetName(bbtk::std2wx(bbGetInputWinTitle()));
-               }
-               
-               
-       }
-
-
-       
-       wxWindow*  WxBlackBox::bbCreateWidgetOfInput(const std::string& in, wxWindow* parent)
-       {
-               wxWindow* w = 0;
-               // If input is connected 
-               BlackBoxInputConnector* c = bbGetInputConnectorMap().find(in)->second ;
-               if ( c->IsConnected() )                 
-               {
-                       // Get black box from 
-                       BlackBox::Pointer from = 
-                       c->GetConnection()->GetBlackBoxFrom();
-                       // Cast it into a WxBlackBox
-                       WxBlackBox::Pointer wfrom = boost::dynamic_pointer_cast<WxBlackBox>(from);
-                       // Call bbCreateWidgetAndEventHandler
-                       wfrom->bbCreateWidgetAndEventHandler(parent);
-                       // Get the widget created
-                       w = wfrom->bbGetOutputWidget();
-               }
-               return w;
-       }
-
-       /*
+  
+  /*
   //==================================================================
   /// Specific methods for window creation during pipeline execution
   /// Shows the window associated to the box