TechDraw: [skip] fixes for balloon feature:

* reimplement ViewProviderBalloon::setupContextMenu() to show item to start editing it
+ fix TaskBalloon::accept() and TaskBalloon::reject()

src/Mod/TechDraw/Gui/TaskBalloon.cpp

@@ -50,6 +50,7 @@
 #include "QGIViewBalloon.h"
 #include "ViewProviderBalloon.h"
 #include "TaskBalloon.h"
+#include "ui_TaskBalloon.h"
 
 using namespace Gui;
 using namespace TechDraw;
@@ -115,26 +116,24 @@ TaskBalloon::~TaskBalloon()
 
 bool TaskBalloon::accept()
 {
-    m_parent->dvBalloon->Text.setValue(ui->leText->text().toUtf8().constData());
-    App::Color ac;
-    ac.setValue<QColor>(ui->textColor->color());
-    m_balloonVP->Color.setValue(ac);
-    m_balloonVP->Fontsize.setValue(ui->qsbFontSize->value().getValue());
-    m_parent->dvBalloon->ShapeScale.setValue(ui->qsbShapeScale->value().getValue());
-    m_parent->dvBalloon->EndType.setValue(ui->comboEndSymbol->currentIndex());
-    m_parent->dvBalloon->EndTypeScale.setValue(ui->qsbSymbolScale->value().getValue());
-    m_parent->dvBalloon->BubbleShape.setValue(ui->comboBubbleShape->currentIndex());
-    m_balloonVP->LineVisible.setValue(ui->comboLineVisible->currentIndex());
-    m_balloonVP->LineWidth.setValue(ui->qsbLineWidth->value().getValue());
-    m_parent->dvBalloon->KinkLength.setValue(ui->qsbKinkLength->value().getValue());
-    m_parent->updateView(true);
+    Gui::Document* doc = m_balloonVP->getDocument();
+    m_balloonVP->getObject()->purgeTouched();
+    doc->commitCommand();
+    doc->resetEdit();
 
     return true;
 }
 
 bool TaskBalloon::reject()
 {
-    return false;
+    Gui::Document* doc = m_balloonVP->getDocument();
+    doc->abortCommand();
+    recomputeFeature();
+    m_parent->updateView(true);
+    m_balloonVP->getObject()->purgeTouched();
+    doc->resetEdit();
+
+    return true;
 }
 
 void TaskBalloon::recomputeFeature()

src/Mod/TechDraw/Gui/TaskBalloon.h

@@ -27,16 +27,13 @@
 #include <Gui/TaskView/TaskView.h>
 #include <Gui/TaskView/TaskDialog.h>
 
-#include <Mod/TechDraw/Gui/ui_TaskBalloon.h>
-
 #include "QGIViewBalloon.h"
 #include "ViewProviderBalloon.h"
 
-class Ui_TaskBalloon;
-
 namespace TechDrawGui
 {
 
+class Ui_TaskBalloon;
 class TaskBalloon : public QWidget
 {
     Q_OBJECT

src/Mod/TechDraw/Gui/ViewProviderBalloon.cpp

@@ -26,6 +26,8 @@
 #include "PreCompiled.h"
 
 #ifndef _PreComp_
+# include <QAction>
+# include <QMenu>
 #endif
 
 /// Here the FreeCAD includes sorted by Base,App,Gui......
@@ -38,6 +40,7 @@
 #include <App/DocumentObject.h>
 
 #include <Gui/Application.h>
+#include <Gui/ActionFunction.h>
 #include <Gui/BitmapFactory.h>
 #include <Gui/Control.h>
 #include <Gui/Command.h>
@@ -101,6 +104,33 @@ std::vector<std::string> ViewProviderBalloon::getDisplayModes(void) const
     return StrList;
 }
 
+bool ViewProviderBalloon::doubleClicked(void)
+{
+    startDefaultEditMode();
+    return true;
+}
+
+void ViewProviderBalloon::setupContextMenu(QMenu* menu, QObject* receiver, const char* member)
+{
+    Gui::ActionFunction* func = new Gui::ActionFunction(menu);
+    QAction* act = menu->addAction(QObject::tr("Edit %1").arg(QString::fromUtf8(getObject()->Label.getValue())));
+    act->setData(QVariant((int)ViewProvider::Default));
+    func->trigger(act, boost::bind(&ViewProviderBalloon::startDefaultEditMode, this));
+
+    ViewProviderDrawingView::setupContextMenu(menu, receiver, member);
+}
+
+void ViewProviderBalloon::startDefaultEditMode()
+{
+    QString text = QObject::tr("Edit %1").arg(QString::fromUtf8(getObject()->Label.getValue()));
+    Gui::Command::openCommand(text.toUtf8());
+
+    Gui::Document* document = this->getDocument();
+    if (document) {
+        document->setEdit(this, ViewProvider::Default);
+    }
+}
+
 bool ViewProviderBalloon::setEdit(int ModNum)
 {
     if (ModNum == ViewProvider::Default ) {
@@ -130,12 +160,6 @@ void ViewProviderBalloon::unsetEdit(int ModNum)
     }
 }
 
-bool ViewProviderBalloon::doubleClicked(void)
-{
-    setEdit(ViewProvider::Default);
-    return true;
-}
-
 void ViewProviderBalloon::updateData(const App::Property* p)
 {
     ViewProviderDrawingView::updateData(p);

src/Mod/TechDraw/Gui/ViewProviderBalloon.h

@@ -58,6 +58,7 @@ public:
     virtual std::vector<std::string> getDisplayModes(void) const;
     virtual void updateData(const App::Property*);
     virtual void onChanged(const App::Property* p);
+    virtual void setupContextMenu(QMenu*, QObject*, const char*);
     virtual bool setEdit(int ModNum);
     virtual void unsetEdit(int ModNum);
     virtual bool doubleClicked(void);
@@ -68,6 +69,8 @@ public:
 protected:
     virtual void handleChangedPropertyType(Base::XMLReader &reader, const char *TypeName, App::Property * prop);
 
+private:
+    void startDefaultEditMode();
 };
 
 } // namespace TechDrawGui