[TD] Add TaskPanel for Balloons

TaskPanel can be open by double clicking either Balloon label on drawing
page or Balloon object in tree view.

src/Mod/TechDraw/App/DrawViewBalloon.h

@@ -73,13 +73,14 @@ class TechDrawExport DrawViewBalloon : public TechDraw::DrawView
         return "TechDrawGui::ViewProviderBalloon";
     }
 
+    static const char* balloonTypeEnums[];
+    static const char* endTypeEnums[];
+
 protected:
     void onChanged(const App::Property* prop);
     virtual void onDocumentRestored();
 
 private:
-    static const char* endTypeEnums[];
-    static const char* balloonTypeEnums[];
 };
 
 } //namespace TechDraw

src/Mod/TechDraw/Gui/CMakeLists.txt

@@ -48,6 +48,7 @@ set(TechDrawGui_MOC_HDRS
     QGMText.h
     mrichtextedit.h
     mtextedit.h
+    TaskBalloon.h
 )
 
 fc_wrap_cpp(TechDrawGui_MOC_SRCS ${TechDrawGui_MOC_HDRS})
@@ -70,6 +71,7 @@ set(TechDrawGui_UIC_SRCS
     TaskLeaderLine.ui
     TaskRichAnno.ui
     mrichtextedit.ui
+    TaskBalloon.ui
     )
 
 if(BUILD_QT5)
@@ -123,6 +125,9 @@ SET(TechDrawGui_SRCS
     TaskSectionView.ui
     TaskSectionView.cpp
     TaskSectionView.h
+    TaskBalloon.ui
+    TaskBalloon.cpp
+    TaskBalloon.h
     TaskGeomHatch.ui
     TaskGeomHatch.cpp
     TaskGeomHatch.h
@@ -281,6 +286,7 @@ SET(TechDrawGuiTaskDlgs_SRCS
     TaskLeaderLine.ui
     TaskRichAnno.ui
     mrichtextedit.ui
+    TaskBalloon.ui
 )
 SOURCE_GROUP("TaskDialogs" FILES ${TechDrawGuiTaskDlgs_SRCS})
 

src/Mod/TechDraw/Gui/QGIViewBalloon.cpp

@@ -48,6 +48,7 @@
 #include <Base/Parameter.h>
 #include <Base/UnitsApi.h>
 #include <Gui/Command.h>
+#include <Gui/Control.h>
 #include <string>
 
 #include <Mod/Part/App/PartFeature.h>
@@ -68,6 +69,7 @@
 #include "QGIViewDimension.h"
 #include "QGVPage.h"
 #include "MDIViewPage.h"
+#include "TaskBalloon.h"
 
 #define PI  3.14159
 
@@ -76,6 +78,12 @@
 using namespace TechDraw;
 using namespace TechDrawGui;
 
+void QGIBalloonLabel::mouseDoubleClickEvent(QGraphicsSceneMouseEvent * event)
+{
+    Gui::Control().showDialog(new TaskDlgBalloon(parent));
+    QGraphicsItem::mouseDoubleClickEvent(event);
+}
+
 //**************************************************************
 QGIViewBalloon::QGIViewBalloon() :
     hasHover(false),
@@ -85,7 +93,9 @@ QGIViewBalloon::QGIViewBalloon() :
     setFlag(QGraphicsItem::ItemIsMovable, false);
     setCacheMode(QGraphicsItem::NoCache);
 
-    balloonLabel = new QGIDatumLabel();
+    balloonLabel = new QGIBalloonLabel();
+    balloonLabel->parent = this;
+
     addToGroup(balloonLabel);
     balloonLabel->setColor(getNormalColor());
     balloonLabel->setPrettyNormal();

src/Mod/TechDraw/Gui/QGIViewBalloon.h

@@ -52,6 +52,20 @@ class QGIArrow;
 class QGIDimLines;
 class QGIViewBalloon;
 
+class QGIBalloonLabel : public QGIDatumLabel
+{
+Q_OBJECT
+
+public:
+    enum {Type = QGraphicsItem::UserType + 141};
+    int type() const override { return Type;}
+
+    QGIViewBalloon *parent;
+
+protected:
+    virtual void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event) override;
+};
+
 //*******************************************************************
 
 class TechDrawGuiExport QGIViewBalloon : public QGIView
@@ -76,6 +90,7 @@ class TechDrawGuiExport QGIViewBalloon : public QGIView
     QString getLabelText(void);
     void draw_modifier(bool modifier);
     void placeBalloon(QPointF pos);
+    TechDraw::DrawViewBalloon *dvBalloon;
 
 public Q_SLOTS:
     void balloonLabelDragged(bool ctrl);
@@ -94,15 +109,15 @@ public Q_SLOTS:
 
 protected:
     bool hasHover;
-    QGIDatumLabel* balloonLabel;
+    QGIBalloonLabel* balloonLabel;
     QGIDimLines* balloonLines;
     QGIDimLines* balloonShape;
     QGIArrow* arrow;
     double m_lineWidth;
     bool m_obtuse;
     void parentViewMousePressed(QGIView *view, QPointF pos);
     QPointF *oldLabelCenter;
-    QGIView *m_parent;
+    QGIView *parent;
 
 };
 

src/Mod/TechDraw/Gui/QGVPage.cpp

@@ -426,6 +426,7 @@ QGIView * QGVPage::addViewBalloon(TechDraw::DrawViewBalloon *balloon)
     ourScene->addItem(vBalloon);
 
     vBalloon->setViewPartFeature(balloon);
+    vBalloon->dvBalloon = balloon;
 
     QGIView *parent = 0;
     parent = findParent(vBalloon);

src/Mod/TechDraw/Gui/Resources/TechDraw.qrc

@@ -75,6 +75,13 @@
         <file>icons/arrow-cw.svg</file>
         <file>icons/techdraw-lock.png</file>
         <file>icons/cursor-balloon.png</file>
+        <file>icons/none.svg</file>
+        <file>icons/circular.svg</file>
+        <file>icons/hexagon.svg</file>
+        <file>icons/inspection.svg</file>
+        <file>icons/rectangle.svg</file>
+        <file>icons/triangle.svg</file>
+        <file>icons/square.svg</file>
         <file>icons/MRTE/menu.svg</file>
         <file>icons/MRTE/bgColor.svg</file>
         <file>icons/MRTE/fgColor.svg</file>