Add the necessary to allow persistence between calls

GraphicsView/demo/Triangulation_2/Constrained_Delaunay_triangulation_2.cpp

@@ -296,7 +296,7 @@ MainWindow::MainWindow()
   // 
   // Manual handling of actions
   //
-  QObject::connect(this->actionExit, SIGNAL(triggered()), 
+  QObject::connect(this->actionQuit, SIGNAL(triggered()), 
 		   this, SLOT(close()));
 
   // We put mutually exclusive actions in an QActionGroup
@@ -329,7 +329,7 @@ MainWindow::MainWindow()
   this->addAboutDemo(":/cgal/help/about_Constrained_Delaunay_triangulation_2.html");
   this->addAboutCGAL();
 
-  this->addRecentFiles(this->menuFile, this->actionExit);
+  this->addRecentFiles(this->menuFile, this->actionQuit);
   connect(this, SIGNAL(openRecentFile(QString)),
 	  this, SLOT(open(QString)));
 }

GraphicsView/demo/Triangulation_2/Constrained_Delaunay_triangulation_2.ui

@@ -78,7 +78,7 @@
      <x>0</x>
      <y>0</y>
      <width>800</width>
-     <height>29</height>
+     <height>19</height>
     </rect>
    </property>
    <widget class="QMenu" name="menuFile" >
@@ -90,7 +90,7 @@
     <addaction name="actionLoadConstraints" />
     <addaction name="actionSaveConstraints" />
     <addaction name="separator" />
-    <addaction name="actionExit" />
+    <addaction name="actionQuit" />
    </widget>
    <widget class="QMenu" name="menuEdit" >
     <property name="title" >
@@ -130,7 +130,7 @@
     <string>About &amp;CGAL</string>
    </property>
   </action>
-  <action name="actionExit" >
+  <action name="actionQuit" >
    <property name="text" >
     <string>&amp;Quit</string>
    </property>

GraphicsView/demo/Triangulation_2/Delaunay_triangulation_2.cpp

@@ -82,6 +82,7 @@ public slots:
 
   void on_actionRecenter_triggered();
 
+  void open(const QString& fileName);
 
 signals:
   void changed();
@@ -140,7 +141,8 @@ MainWindow::MainWindow()
   // 
   // Manual handling of actions
   //
-  QObject::connect(this->actionExit, SIGNAL(triggered()), 
+
+  QObject::connect(this->actionQuit, SIGNAL(triggered()), 
 		   this, SLOT(close()));
 
   // We put mutually exclusive actions in an QActionGroup
@@ -173,6 +175,10 @@ MainWindow::MainWindow()
   this->setupOptionsMenu();
   this->addAboutDemo(":/cgal/help/about_Delaunay_triangulation_2.html");
   this->addAboutCGAL();
+
+  this->addRecentFiles(this->menuFile, this->actionQuit);
+  connect(this, SIGNAL(openRecentFile(QString)),
+	  this, SLOT(open(QString)));
 }
 
 
@@ -310,6 +316,16 @@ MainWindow::on_actionLoadPoints_triggered()
 						  tr("Open Points file"),
 						  ".");
   if(! fileName.isEmpty()){
+    open(fileName);
+  }
+}
+
+
+void
+MainWindow::open(const QString& fileName)
+{
+  // wait cursor
+  QApplication::setOverrideCursor(Qt::WaitCursor);
   std::ifstream ifs(qPrintable(fileName));
   
   K::Point_2 p;
@@ -319,11 +335,13 @@ MainWindow::on_actionLoadPoints_triggered()
   }
   dt.insert(points.begin(), points.end());
 
+  // default cursor
+  QApplication::restoreOverrideCursor();
+  this->addToRecentFiles(fileName);
   actionRecenter->trigger();
   emit(changed());
-  }
-}
     
+}
 
 void
 MainWindow::on_actionSavePoints_triggered()
@@ -358,6 +376,10 @@ int main(int argc, char **argv)
 {
   QApplication app(argc, argv);
 
+  app.setOrganizationDomain("geometryfactory.com");
+  app.setOrganizationName("GeometryFactory");
+  app.setApplicationName("Delaunay_triangulation_2 demo");
+
   // Import resources from libCGALQt4.
   // See http://doc.trolltech.com/4.4/qdir.html#Q_INIT_RESOURCE
   Q_INIT_RESOURCE(File);

GraphicsView/demo/Triangulation_2/Delaunay_triangulation_2.ui

@@ -78,7 +78,7 @@
      <x>0</x>
      <y>0</y>
      <width>800</width>
-     <height>29</height>
+     <height>19</height>
     </rect>
    </property>
    <widget class="QMenu" name="menuFile" >
@@ -90,7 +90,7 @@
     <addaction name="actionLoadPoints" />
     <addaction name="actionSavePoints" />
     <addaction name="separator" />
-    <addaction name="actionExit" />
+    <addaction name="actionQuit" />
    </widget>
    <widget class="QMenu" name="menuEdit" >
     <property name="title" >
@@ -126,7 +126,7 @@
     <string>About &amp;CGAL</string>
    </property>
   </action>
-  <action name="actionExit" >
+  <action name="actionQuit" >
    <property name="text" >
     <string>&amp;Quit</string>
    </property>

GraphicsView/demo/Triangulation_2/Regular_triangulation_2.cpp

@@ -91,7 +91,7 @@ MainWindow::MainWindow()
   QObject::connect(this, SIGNAL(changed()),
 		   dgi, SLOT(modelChanged()));
 
-  dgi->setVerticesPen(QPen(Qt::red, 1, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
+  dgi->setVerticesPen(QPen(Qt::red, 0, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
   scene.addItem(dgi);
 
   // Add a GraphicItem for the Powerdiagram diagram
@@ -290,6 +290,10 @@ int main(int argc, char **argv)
 {
   QApplication app(argc, argv);
 
+  app.setOrganizationDomain("geometryfactory.com");
+  app.setOrganizationName("GeometryFactory");
+  app.setApplicationName("Regular_triangulation_2 demo");
+
   // Import resources from libCGALQt4.
   // See http://doc.trolltech.com/4.4/qdir.html#Q_INIT_RESOURCE
   Q_INIT_RESOURCE(File);