Sample improvment

Sample/MainWindow.cpp

@@ -20,6 +20,7 @@ License along with this library.
 #include "QGVScene.h"
 #include "QGVScene.h"
 #include <QMessageBox>
+#include <QMenu>
 
 MainWindow::MainWindow(QWidget *parent) :
     QMainWindow(parent),
@@ -32,6 +33,7 @@ MainWindow::MainWindow(QWidget *parent) :
 
     connect(_scene, SIGNAL(nodeContextMenu(QGVNode*)), SLOT(nodeContextMenu(QGVNode*)));
     connect(_scene, SIGNAL(nodeDoubleClick(QGVNode*)), SLOT(nodeDoubleClick(QGVNode*)));
+    connect(_scene, SIGNAL(edgeDoubleClick(QGVEdge*)), SLOT(nodeEdgeClick(QGVEdge*)));
 }
 
 MainWindow::~MainWindow()
@@ -43,11 +45,9 @@ void MainWindow::drawGraph()
 {
     /*
     _scene->loadLayout("digraph test{node [style=filled,fillcolor=white];N1 -> N2;N2 -> N3;N3 -> N4;N4 -> N1;}");
-    connect(_scene, SIGNAL(nodeContextMenu(QGVNode*)), SLOT(nodeContextMenu(QGVNode*)));
-    connect(_scene, SIGNAL(nodeDoubleClick(QGVNode*)), SLOT(nodeDoubleClick(QGVNode*)));
-    ui->graphicsView->setScene(_scene);
     return;
     */
+    _scene->clear();
 
     //Configure scene attributes
     _scene->setGraphAttribute("label", "DEMO");
@@ -120,8 +120,6 @@ void MainWindow::nodeContextMenu(QGVNode *node)
 {
     //Context menu exemple
     QMenu menu(node->label());
-
-    menu.addSeparator();
     menu.addAction(tr("Informations"));
     menu.addAction(tr("Options"));
 
@@ -132,5 +130,15 @@ void MainWindow::nodeContextMenu(QGVNode *node)
 
 void MainWindow::nodeDoubleClick(QGVNode *node)
 {
-    QMessageBox::information(this, tr("Node double clicked"), tr("Node %1").arg(node->label()));
+    QMessageBox::information(this, tr("Node"), tr("Node %1").arg(node->label()));
+}
+
+void MainWindow::nodeEdgeClick(QGVEdge *edge)
+{
+    QMessageBox::information(this, tr("Edge"), tr("Edge %1").arg(edge->label()));
+}
+
+void MainWindow::on_pushButton_clicked()
+{
+    drawGraph();
 }

Sample/MainWindow.h

@@ -32,11 +32,14 @@ class MainWindow : public QMainWindow
 public:
     explicit MainWindow(QWidget *parent = 0);
     ~MainWindow();
-    void drawGraph();
 
 private slots:
+    void drawGraph();
     void nodeContextMenu(QGVNode* node);
     void nodeDoubleClick(QGVNode* node);
+    void nodeEdgeClick(QGVEdge *edge);
+
+    void on_pushButton_clicked();
 
 private:
     Ui::MainWindow *ui;

Sample/MainWindow.ui

@@ -11,10 +11,17 @@
    </rect>
   </property>
   <property name="windowTitle">
-   <string>MainWindow</string>
+   <string>QGV Sample</string>
   </property>
   <widget class="QWidget" name="centralWidget">
    <layout class="QVBoxLayout" name="verticalLayout">
+    <item>
+     <widget class="QPushButton" name="pushButton">
+      <property name="text">
+       <string>Draw</string>
+      </property>
+     </widget>
+    </item>
     <item>
      <widget class="QGraphicsViewEc" name="graphicsView">
       <property name="renderHints">
@@ -27,25 +34,6 @@
     </item>
    </layout>
   </widget>
-  <widget class="QMenuBar" name="menuBar">
-   <property name="geometry">
-    <rect>
-     <x>0</x>
-     <y>0</y>
-     <width>817</width>
-     <height>21</height>
-    </rect>
-   </property>
-  </widget>
-  <widget class="QToolBar" name="mainToolBar">
-   <attribute name="toolBarArea">
-    <enum>TopToolBarArea</enum>
-   </attribute>
-   <attribute name="toolBarBreak">
-    <bool>false</bool>
-   </attribute>
-  </widget>
-  <widget class="QStatusBar" name="statusBar"/>
  </widget>
  <layoutdefault spacing="6" margin="11"/>
  <customwidgets>

Sample/main.cpp

@@ -23,8 +23,6 @@ int main(int argc, char *argv[])
     QApplication a(argc, argv);
     MainWindow w;
     w.show();
-
-    w.drawGraph();
-    
+    //w.drawGraph();
     return a.exec();
 }