Program: bbtk
Module: $RCSfile: bbtkBlackBox.cxx,v $
Language: C++
- Date: $Date: 2008/12/08 12:53:45 $
- Version: $Revision: 1.32 $
+ Date: $Date: 2008/12/11 15:30:04 $
+ Version: $Revision: 1.38 $
=========================================================================*/
/* ---------------------------------------------------------------------
//=========================================================================
- //=========================================================================
- /// Main processing method of the box.
- void BlackBox::bbExecute(bool force)
- {
- bbtkDebugMessageInc("process",2,
- "=> BlackBox::bbExecute("<<(int)force<<") ["
- <<bbGetFullName()<<"]"<<std::endl);
-
- // If already executing : return
- if (bbGetExecuting())
- {
- bbtkDebugMessage("process",2,
- " -> already executing : bailing out"<<std::endl);
- return;
- }
-
- // If execution frozen : return
- if (bbGlobalGetFreezeExecution())
- {
- bbtkDebugMessage("process",2,
- " -> FreezeExecution global flag is 'true' : abort execution"<<std::endl);
- }
-
- BBTK_BUSY_CURSOR;
-
- // If force is true then update is triggered even if the box is UPTODATE
- // if (force) bbSetModifiedStatus();
-
- // Calls the main recursive update method
- bbBackwardUpdate(Connection::Pointer());
-
- bbtkDebugMessageDec("process",2,
- "<= BlackBox::bbExecute() ["
- <<bbGetFullName()<<"]"<<std::endl);
- }
- //=========================================================================
//=========================================================================
std::string BlackBox::bbGetFullName() const
bool BlackBox::bbCanReact() const
{
return ( bbGlobalGetSomeBoxExecuting()
-#ifdef _USE_WXWIDGETS_
+#ifdef USE_WXWIDGETS
|| Wx::IsSomeWindowAlive()
#endif
);
//=========================================================================
- void BlackBox::AddChangeObserver(const std::string& output_name,
+ void BlackBox::bbAddOutputObserver(const std::string& output,
OutputChangeCallbackType f)
{
+ bbGetOutputConnector(output).AddChangeObserver(f);
}
//=========================================================================
//=========================================================================
- void BlackBox::RemoveChangeObserver(const std::string& output_name,
+ void BlackBox::bbRemoveOutputObserver(const std::string& output_name,
OutputChangeCallbackType f)
{
+ bbtkError("BlackBox::RemoveChangeObserver NOT IMPLEMENTED");
}
//=========================================================================
void BlackBox::bbSetStatusAndPropagate(BlackBoxInputConnector* c,
IOStatus s)
{
+ bbtkDebugMessageInc("change",5,
+ "=> BlackBox::bbSetStatusAndPropagate(input,"
+ <<GetIOStatusString(s)<<") ["
+ <<bbGetFullName()<<"]"<<std::endl);
+
if (s==UPTODATE) bbtkError("bbSetStatusAndPropagate with status UPTODATE!");
c->SetStatus(s);
OutputConnectorMapType::const_iterator o;
for ( o = bbGetOutputConnectorMap().begin();
o != bbGetOutputConnectorMap().end(); ++o )
{
- // bbSetStatusAndPropagate(o->second, OUTOFDATE);
if (o->second->GetStatus()==UPTODATE)
{
o->second->SetStatus(OUTOFDATE);
(c==bbGetInputConnectorMap().find("BoxExecute")->second))
&& (bbCanReact() ) )
{
- bbtkDebugMessage("modified",2,
+ bbtkDebugMessage("change",2,
"-> Execution triggered by Reactive mode or BoxExecute input change"<<std::endl);
bbGlobalAddToExecutionList( GetThisPointer<BlackBox>() );
}
+ bbtkDebugMessageInc("change",5,
+ "<= BlackBox::bbSetStatusAndPropagate(input) ["
+ <<bbGetFullName()<<"]"<<std::endl);
}
//=========================================================================
- //=========================================================================
- void BlackBox::bbSetStatusAndPropagate(BlackBoxOutputConnector* c,
- IOStatus s)
- {
- bbtkError("bbSetStatusAndPropagate(BlackBoxOutputConnector* c,IOStatus s)");
- /*
- if (i->GetStatus()==UPTODATE)
- {
- i->second->SetStatus(s);
- i->second->SignalChange(GetThisPointer<BlackBox>(),i->first);
- }
- */
- }
- //=========================================================================
-
-
- /// Signals that the BlackBox has been modified
- /*
- void BlackBox::bbSetModifiedStatus(BlackBoxInputConnector* c)
- {
- bbtkDebugMessage("modified",1,
- "==> BlackBox::bbSetModifiedStatus("<<c<<") ["
- <<bbGetFullName()<<"]"<<std::endl);
-
- if ( (c==bbGetInputConnectorMap().find("WinHide")->second) )
- // && (bbCanReact()))
- {
- bbtkDebugMessage("modified",2,
- "-> Hide triggered by WinHide input change"
- <<std::endl);
- this->bbHideWindow();
- this->bbSetStatus(MODIFIED);
- return;
- }
- if ( (c==bbGetInputConnectorMap().find("WinClose")->second) )
- // && (bbCanReact()))
- {
- bbtkDebugMessage("modified",2,
- "-> Close triggered by WinClose input change"
- <<std::endl);
- this->bbHideWindow();
- this->bbSetStatus(MODIFIED);
- return;
- }
-
- if ( ( bbBoxProcessModeIsReactive() ||
- (c==bbGetInputConnectorMap().find("BoxExecute")->second))
- && (bbCanReact() ) )
- {
- bbtkDebugMessage("modified",2,
- "-> Execution triggered by Reactive mode or BoxExecute input change"<<std::endl);
- this->bbSetStatus(MODIFIED);
- bbGlobalAddToExecutionList( GetThisPointer<BlackBox>() );
- }
-
- //else if ( bbGetStatus() == MODIFIED ) //! this->bbIsUptodate())
- // {
-// bbtkDebugMessage("modified",2,"-> Already modified"<<std::endl);
-// return;
- // }
-
- else
- {
- bbtkDebugMessage("modified",2,"-> Status set to modified"<<std::endl);
- this->bbSetStatus(MODIFIED);
- }
-
- this->bbSignalOutputModification(false);
-
- bbtkDebugMessageDec("process",5,
- "<= BlackBox::bbSetModifiedStatus("<<c<<") ["
- <<bbGetFullName()<<"]"<<std::endl);
- }
-*/
- //=========================================================================
//=========================================================================
void BlackBox::bbSignalOutputModification(bool reaction)
{
- bbtkDebugMessageInc("process",5,
+ bbtkDebugMessageInc("change",5,
"=> BlackBox::bbSignalOutputModification("
<<reaction<<") ["
<<bbGetFullName()<<"]"<<std::endl);
for ( i = bbGetOutputConnectorMap().begin();
i != bbGetOutputConnectorMap().end(); ++i)
{
- if (i->second->GetStatus()==UPTODATE)
- {
- // i->second->SetStatus(MODIFIED);
+ // std::cout << "Stat = "
+ //<<GetIOStatusString(i->second->GetStatus())
+ // <<std::endl;
+ // LG : CANNOT SIGNAL ONLY WHEN UPTODATE
+ // See bbtkSampleOutputObserver
+ // if (i->second->GetStatus()==UPTODATE)
+ // {
i->second->SignalChange(GetThisPointer<BlackBox>(),i->first);
- }
+ // }
}
if (reaction) bbGlobalProcessExecutionList();
- bbtkDebugMessageDec("process",5,
+ bbtkDebugMessageDec("change",5,
"<= BlackBox::bbSignalOutputModification() ["
<<bbGetFullName()<<"]"<<std::endl);
void BlackBox::bbSignalOutputModification(const std::string& output,
bool reaction)
{
- bbtkDebugMessageInc("process",5,
+ bbtkDebugMessageInc("change",5,
"=> BlackBox::bbSignalOutputModification("
<<output<<","<<reaction<<") ["
<<bbGetFullName()<<"]"<<std::endl);
bbtkError("BlackBox["<<bbGetFullName()<<"]::bbSignalOutputModification("<<output<<") : unknown output");
}
- if (i->second->GetStatus()==UPTODATE)
- {
- // i->second->SetStatus(MODIFIED);
+ // if (i->second->GetStatus()==UPTODATE)
+ // {
i->second->SignalChange(GetThisPointer<BlackBox>(),i->first);
// Has to notify the output "BoxChange" also
if (output != "BoxChange")
i = bbGetOutputConnectorMap().find("BoxChange");
if ( i != bbGetOutputConnectorMap().end() )
{
- // i->second->SetStatus(MODIFIED);
i->second->SignalChange(GetThisPointer<BlackBox>(),i->first);
}
}
if (reaction) bbGlobalProcessExecutionList();
- }
+ // }
- bbtkDebugMessageDec("process",5,
+ bbtkDebugMessageDec("change",5,
"<= BlackBox::bbSignalOutputModification("
<<output<<") ["
<<bbGetFullName()<<"]"<<std::endl);
void BlackBox::bbSignalOutputModification(const std::vector<std::string>& output,
bool reaction)
{
- bbtkDebugMessageInc("process",5,
+ bbtkDebugMessageInc("change",5,
"=> BlackBox::bbSignalOutputModification(vector of outputs) ["
<<bbGetFullName()<<"]"<<std::endl);
OutputConnectorMapType::iterator i;
{
bbtkError("BlackBox["<<bbGetFullName()<<"]::bbSignalOutputModification("<<*o<<") : unknown output");
}
- // Already OUTOFDATE : noting to do
- if (i->second->GetStatus()==UPTODATE)
- {
- // i->second->SetStatus(MODIFIED);
+
+ // if (i->second->GetStatus()==UPTODATE)
+ // {
i->second->SignalChange(GetThisPointer<BlackBox>(),i->first);
changed = true;
- }
+ // }
}
// Has to notify the output "BoxChange" also
i = bbGetOutputConnectorMap().find("BoxChange");
if ( changed && (i != bbGetOutputConnectorMap().end()))
{
- // Already OUTOFDATE : noting to do
- if (i->second->GetStatus()==UPTODATE)
- {
- // i->second->SetStatus(MODIFIED);
+ // if (i->second->GetStatus()==UPTODATE)
+ // {
i->second->SignalChange(GetThisPointer<BlackBox>(),i->first);
if (reaction) bbGlobalProcessExecutionList();
- }
+ // }
}
- bbtkDebugMessageDec("process",5,
+ bbtkDebugMessageDec("change",5,
"<= BlackBox::bbSignalOutputModification(vector of outputs) ["
<<bbGetFullName()<<"]"<<std::endl);
}
//=========================================================================
+
+
+
+
+
+
+ //=========================================================================
+ /// Main processing method of the box.
+ void BlackBox::bbExecute(bool force)
+ {
+ bbtkDebugMessageInc("process",2,
+ "=> BlackBox::bbExecute("<<(int)force<<") ["
+ <<bbGetFullName()<<"]"<<std::endl);
+
+ // If already executing : return
+ /*
+ if (bbGetExecuting())
+ {
+ bbtkDebugMessage("process",2,
+ " -> already executing : abort"<<std::endl);
+ return;
+ }
+ */
+
+ // If execution frozen : return
+ if (bbGlobalGetFreezeExecution())
+ {
+ bbtkDebugMessage("process",2,
+ " -> FreezeExecution global flag is 'true' : abort execution"<<std::endl);
+ }
+
+ BBTK_BUSY_CURSOR;
+
+ // If force is true then update is triggered even if the box is UPTODATE
+ // if (force) bbSetModifiedStatus();
+
+ // Calls the main recursive execution method
+ bbRecursiveExecute(Connection::Pointer());
+
+ bbtkDebugMessageDec("process",2,
+ "<= BlackBox::bbExecute() ["
+ <<bbGetFullName()<<"]"<<std::endl);
+ }
+ //=========================================================================
+
+
+ //=========================================================================
+ /// Main recursive processing method of the box.
+ void BlackBox::bbRecursiveExecute( Connection::Pointer caller )
+ {
+ bbtkDebugMessageInc("process",3,
+ "=> BlackBox::bbRecursiveExecute("
+ <<(caller?caller->GetFullName():"0")<<") ["
+ <<bbGetFullName()<<"]"<<std::endl);
+
+ // If already executing : return
+ if (bbGetExecuting())
+ {
+ bbtkDebugMessage("process",3,
+ " -> already executing : abort"<<std::endl);
+ return;
+ }
+
+ bbSetExecuting(true);
+ bool wasExecuting = bbGlobalGetSomeBoxExecuting();
+ bbGlobalSetSomeBoxExecuting(true);
+
+ // Updates its inputs
+ IOStatus s = bbUpdateInputs();
+
+ if ( (s != UPTODATE) ||
+ bbBoxProcessModeIsAlways() )
+ {
+ // Displays the window (WxBlackbox)
+ // bbShowWindow(caller);
+
+ // Actual processing (virtual)
+ this->bbProcess();
+
+
+ // Update the I/O statuses
+ bbComputePostProcessStatus();
+ }
+ else
+ {
+ // Test output status...
+ OutputConnectorMapType::iterator o;
+ for ( o = bbGetOutputConnectorMap().begin();
+ o!= bbGetOutputConnectorMap().end(); ++o)
+ {
+ if (o->second->GetStatus() != UPTODATE)
+ {
+ bbtkWarning("BlackBox::bbRecursiveExecute ["
+ <<bbGetFullName()
+ <<"] : all inputs are Up-to-date but output '"
+ <<o->first<<"' is Out-of-date ???");
+ }
+ }
+
+ bbtkDebugMessage("process",3," -> Up-to-date : nothing to do"
+ <<std::endl);
+ }
+
+ bbtkDebugMessage("process",3,
+ "<= BlackBox::bbRecursiveExecute() ["
+ <<bbGetFullName()<<"]"<<std::endl);
+
+ bbSetExecuting(false);
+ bbGlobalSetSomeBoxExecuting(wasExecuting);
+
+ return;
+
+ }
+ //=========================================================================
+
+
+
+
+
//=========================================================================
/// Updates the BlackBox inputs
- /// Calls BackwardUpdate on all BlackBoxInputConnector
+ /// Calls RecursiveExecute on all BlackBoxInputConnector
/// \returns The maximum of final IOStatus after each input update
IOStatus BlackBox::bbUpdateInputs()
{
//if ( bbGetDescriptor()->GetInputDescriptor(i->first)->GetTypeInfo()
// == typeid(Void) )
// continue;
- i->second->BackwardUpdate();
+ bbtkDebugMessageDec("change",2,
+ bbGetName()<<"."<<i->first
+ <<" ["<<i->second<<"] "
+ <<" status before update = '"
+ <<GetIOStatusString(i->second->GetStatus())
+ <<"'"<<std::endl);
+ i->second->RecursiveExecute();
IOStatus t = i->second->GetStatus();
if (t > s) s = t;
+ bbtkDebugMessageDec("change",2,
+ bbGetName()<<"."<<i->first
+ <<" ["<<i->second<<"] "
+ <<" status before process = '"
+ <<GetIOStatusString(i->second->GetStatus())
+ <<"'"<<std::endl);
}
bbtkDebugMessageDec("process",4,
/// Computes the final IOStatus of inputs and outputs after processing
void BlackBox::bbComputePostProcessStatus()
{
+ bbtkDebugMessageInc("process",4,
+ "=> BlackBox::bbComputePostProcessStatus() ["
+ <<bbGetFullName()<<"]"
+ <<std::endl);
+
IOStatus new_output_status = UPTODATE;
if (bbBoxProcessModeIsAlways()) new_output_status = OUTOFDATE;
if (t == OUTOFDATE) new_output_status = OUTOFDATE;
// A previously MODIFIED status turns to UPTODATE
if (t==MODIFIED) i->second->SetStatus(UPTODATE);
+ bbtkDebugMessage("change",2,
+ bbGetName()<<"."<<i->first<<" : "
+ << GetIOStatusString(t) << " -> "
+ << GetIOStatusString(i->second->GetStatus())
+ << std::endl);
}
-
+ bbtkDebugMessage("change",2,
+ bbGetName()<<" new output status : "
+ << GetIOStatusString(new_output_status)
+ <<std::endl);
// Update the output statuses
OutputConnectorMapType::iterator o;
for ( o = bbGetOutputConnectorMap().begin();
{
o->second->SetStatus(new_output_status);
}
+
+ bbtkDebugMessageInc("process",4,
+ "<= BlackBox::bbComputePostProcessStatus() ["
+ <<bbGetFullName()<<"]"
+ <<std::endl);
+
}
//==================================================================
bbtkError("no input called '"<<name<<"'");
}
i->second->SetConnection(c);
-
- // Check the status of the from.output of c
- // to set the new status of the input
- IOStatus s = MODIFIED;
- if ( c->GetBlackBoxFrom()->bbGetOutputConnector(c->GetBlackBoxFromOutput()).GetStatus() == OUTOFDATE )
- s = OUTOFDATE;
- bbSetStatusAndPropagate(i->second,s);
+ // The input *MUST* be set OUTOFDATE to update its input on next execution
+ bbSetStatusAndPropagate(i->second,OUTOFDATE);
bbtkDebugMessage("connection",2,
"<== BlackBox::bbConnectInput(\""
git://git.creatis.insa-lyon.fr / bbtk.git / blobdiff