GetMatrixSlice Play/Pause works!!!

Incroyable! #780

Author: dcwhite

src/Dataflow/Network/Module.cc

@@ -700,7 +700,6 @@ bool SCIRun::Dataflow::Networks::canReplaceWith(ModuleHandle module, const Modul
 
 void Module::enqueueExecuteAgain()
 {
-  std::cout << "Module " << get_id() << " needs to execute again, signalling now" << std::endl;
   executionSelfRequested_();
 }
 

src/Interface/Application/ModuleWidget.cc

@@ -507,6 +507,8 @@ ModuleWidget::ModuleWidget(NetworkEditor* ed, const QString& name, SCIRun::Dataf
   connect(this, SIGNAL(backgroundColorUpdated(const QString&)), this, SLOT(updateBackgroundColor(const QString&)));
   theModule_->connectExecutionStateChanged([this](int state) { QtConcurrent::run(boost::bind(&ModuleWidget::updateBackgroundColorForModuleState, this, state)); });
 
+  theModule_->connectExecuteSelfRequest([this]() { executeButtonPushed(); });
+
   Core::Preferences::Instance().modulesAreDockable.connectValueChanged(boost::bind(&ModuleWidget::adjustDockState, this, _1));
 
   //TODO: doh, how do i destroy myself?

src/Modules/Math/GetMatrixSlice.cc

@@ -54,7 +54,7 @@ void GetMatrixSlice::setStateDefaults()
 void GetMatrixSlice::execute()
 {
   auto input = getRequiredInput(InputMatrix);
-  if (needToExecute())
+  if (needToExecute() || playing_)
   {
     setAlgoBoolFromState(Parameters::IsSliceColumn);
     setAlgoIntFromState(Parameters::SliceIndex);
@@ -63,20 +63,17 @@ void GetMatrixSlice::execute()
     auto maxIndex = output.additionalAlgoOutput()->toInt();
     get_state()->setValue(Parameters::MaxIndex, maxIndex);
 
-    std::cout << "checking play mode" << std::endl;
     auto playMode = optional_any_cast_or_default<int>(get_state()->getTransientValue(Parameters::PlayMode));
     if (playMode == 1)
     {
-      std::cout << "checking play mode: " << playMode << std::endl;
       auto nextIndex = algo().get(Parameters::SliceIndex).toInt() + 1;
-      std::cout << "setting index to " << nextIndex % (maxIndex + 1) << std::endl;
       get_state()->setValue(Parameters::SliceIndex, nextIndex % (maxIndex + 1));
+      playing_ = true;
       enqueueExecuteAgain();
-      std::cout << "execute enqueued " << std::endl;
     }
     else if (playMode == 2)
     {
-      std::cout << "execute paused" << std::endl;
+      playing_ = false;
     }
   }
 }

src/Modules/Math/GetMatrixSlice.h

@@ -48,6 +48,8 @@ namespace Math {
     OUTPUT_PORT(0, OutputMatrix, Matrix);
 
     static const Dataflow::Networks::ModuleLookupInfo staticInfo_;
+  private:
+    bool playing_;
   };
 }}}