Added delay to TQtWidget to make resize of widget smooth and taking less CPU...

Added delay to TQtWidget to make resize of widget smooth and taking less CPU (will be improved further)

GUI/coregui/Views/JobView.cpp

@@ -69,7 +69,8 @@ void JobView::updateGraphics()
         gStyle->SetPalette(1);
         gStyle->SetOptStat(0);
         mp_cached_histo->SetMinimum(1.);
-        mp_cached_histo->Draw("CONTZ");
+        //mp_cached_histo->Draw("CONTZ");
+        mp_cached_histo->Draw("CONT4 Z");
         mp_canvas->Update();
         std::cout << "XXX update " << (ncalls++) << std::endl;
     }

GUI/coregui/Views/SimulationView.cpp

@@ -120,8 +120,8 @@ void SimulationView::onRunSimulation()
     mp_simulation_data_model->addJob(p_new_job->getName(), p_new_job);
     p_new_job->start();
     // initialize a Simulation object and run it
-    QMessageBox::information(this, tr("Simulation Started"),
-                             tr("The simulation is now calculating."));
+//    QMessageBox::information(this, tr("Simulation Started"),
+//                             tr("The simulation is now calculating."));
 }
 
 void SimulationView::onPythonJobLaunched()
@@ -155,3 +155,4 @@ void SimulationView::onJobFinished()
     QMessageBox::information(this, tr("Simulation Job Finished"),
                              tr("A simulation job has finished."));
 }
+

GUI/coregui/Views/SimulationView.h

@@ -19,7 +19,7 @@ public:
 public slots:
     void onRunSimulation();
     void onPythonJobLaunched();
-    void onJobFinished();
+    Q_INVOKABLE void onJobFinished();
 
 private:
     SimulationDataModel *mp_simulation_data_model;

GUI/coregui/coregui.pro

@@ -76,7 +76,6 @@ INCLUDEPATH += $$PWD/../externals/qt-manhattan-style
 LIBS += $$PWD/../../lib/libQtRoot.so $$PWD/../../lib/libGQt.so
 INCLUDEPATH += $$PWD/../externals/qt-root/inc
 
-
 # ROOT libraries integration
 #LIBS += $$PWD/../../lib/libQtRoot.so /Users/pospelov/nest/software/root/qtroot/qtroot/libGQt.dylib
 #INCLUDEPATH += /Users/pospelov/nest/software/root/qtroot/qtroot/qt/inc

GUI/externals/qt-root/inc/TGQt.h

@@ -106,7 +106,7 @@ public:
     virtual int baseFontPointSize() const   = 0;
     virtual void setBaseFontPointSize(int size) = 0;
     virtual void setForegroundColor(const QColor &) = 0;
-    virtual bool isMine() const { return false;};
+    virtual bool isMine() const { return false;}
     virtual TQtTextProxy *Clone() = 0;
 };
 inline bool TQtTextProxy::setContent(const char *text, QString *errorMsg,

GUI/externals/qt-root/src/TGQt.cxx

@@ -803,6 +803,7 @@ TGQt::TGQt() : TVirtualX(),fDisplayOpened(kFALSE),fQPainter(0),fhEvent ()
    fgTQt = this;
    gQt   = this;
    fSelectedWindow = fPrevWindow = NoOperation;
+//   fQPainter = new TQtPainter(this);
 }
 
 //______________________________________________________________________________
@@ -819,6 +820,7 @@ TGQt::TGQt(const char *name, const char *title) : TVirtualX(name,title),fDisplay
    fSelectedWindow = fPrevWindow = NoOperation;
    CreateQtApplicationImp();
    Init();
+//   fQPainter = new TQtPainter(this);
 }
 
 //______________________________________________________________________________
@@ -841,6 +843,7 @@ TGQt::~TGQt()
       delete fQClientFilterBuffer; fQClientFilterBuffer = 0;
       delete fgTextProxy;          fgTextProxy = 0;
  // ---     delete fQPainter; fQPainter = 0;
+//      delete fQPainter;
    }
    // Stop GUI thread
    TQtApplication::Terminate();
@@ -1479,6 +1482,14 @@ void  TGQt::DrawFillArea(int n, TPoint *xy)
       TPoint *rootPoint = xy;
       for (int i =0;i<n;i++,rootPoint++) qtPoints.setPoint(i,rootPoint->fX,rootPoint->fY);
       p.drawPolygon(qtPoints);
+
+//       std::cout << "XXX " << fQPainter << std::endl;
+//       if (fQBrush->style() == Qt::SolidPattern) fQPainter->setPen(Qt::NoPen);
+//       QPolygon qtPoints(n);
+//       TPoint *rootPoint = xy;
+//       for (int i =0;i<n;i++,rootPoint++) qtPoints.setPoint(i,rootPoint->fX,rootPoint->fY);
+//       fQPainter->drawPolygon(qtPoints);
+
    }
 }
 

GUI/externals/qt-root/src/TQtWidget.cxx

@@ -439,21 +439,25 @@ void TQtWidget::Refresh()
    if (!fRefreshTimer) {
       fRefreshTimer  = new QTimer(this);
       fRefreshTimer->setSingleShot(true);
-      fRefreshTimer->setInterval(0);
+      fRefreshTimer->setInterval(100);
       connect(fRefreshTimer, SIGNAL(timeout()), this, SLOT(RefreshCB()));
    }
    fRefreshTimer->start();
 }
+
+#include <iostream>
 //_____________________________________________________________________________
 void TQtWidget::RefreshCB()
 {
    // [slot]  to allow Qt signal refreshing the ROOT TCanvas if needed
+    static int inum=0;
 
    TCanvas *c = Canvas();
    if (c) {
       c->Modified();
       c->Resize();
       c->Update();
+      std::cout << "TQtWidget::RefreshCB -> XXX " << (inum++) << std::endl;
    }
    if (!fInsidePaintEvent) { update(); }
    else {