Merge branch 'BR_ADVANCED_CURRENT_FEATURE_MANAGEMENT' into Dev_1.5.0

[modules/shaper.git] / src / ModuleBase / ModuleBase_IViewer.h

diff --git a/src/ModuleBase/ModuleBase_IViewer.h b/src/ModuleBase/ModuleBase_IViewer.h
index 3cf3bc5ab332613847b717ad872f65de38ee6f00..3c8f67653432a316a5c6534eb9243f81039c6713 100644 (file)
--- a/src/ModuleBase/ModuleBase_IViewer.h
+++ b/src/ModuleBase/ModuleBase_IViewer.h
@@ -5,6 +5,7 @@
 
 #include "ModuleBase.h"
 #include <QObject>
+#include <QMap>
 #include <AIS_InteractiveContext.hxx>
 #include <V3d_View.hxx>
 
@@ -24,10 +25,7 @@ Q_OBJECT
  public:
    /// Constructor
    /// \param theParent a parent object
-  ModuleBase_IViewer(QObject* theParent)
-      : QObject(theParent)
-  {
-  }
+  ModuleBase_IViewer(QObject* theParent);
 
   //! Returns AIS_InteractiveContext from current OCCViewer
   virtual Handle(AIS_InteractiveContext) AISContext() const = 0;
@@ -52,6 +50,9 @@ Q_OBJECT
   //! Returns true if multiselection is enabled
   virtual bool isMultiSelectionEnabled() const = 0;
 
+  //! Enable or disable draw mode in the viewer
+  virtual bool enableDrawMode(bool isEnabled) = 0;
+
   //! Perfroms the fit all for the active view
   virtual void fitAll() = 0;
 
@@ -59,7 +60,9 @@ Q_OBJECT
   /// \param theX the X projection value
   /// \param theY the Y projection value
   /// \param theZ the Z projection value
-  virtual void setViewProjection(double theX, double theY, double theZ) = 0;
+  /// \param theTwist the twist angle in radians
+  virtual void setViewProjection( double theX, double theY, double theZ,
+                                  double theTwist ) = 0;
 
   /// Add selection filter to the viewer
   /// \param theFilter a selection filter
@@ -69,16 +72,37 @@ Q_OBJECT
   /// \param theFilter a selection filter
   virtual void removeSelectionFilter(const Handle(SelectMgr_Filter)& theFilter) = 0;
 
+  /// Returns true if the selection filter is set to the viewer
+  /// \param theFilter a selection filter
+  virtual bool hasSelectionFilter(const Handle(SelectMgr_Filter)& theFilter) = 0;
+
   /// Remove all selection filters from the viewer
   virtual void clearSelectionFilters() = 0;
 
   /// Update current viewer
   virtual void update() = 0;
 
+  /// Returns a scale factor of the given view
+  /// \param theView a view object
+  const double Scale(const Handle(V3d_View)& theView)
+  {
+    if (!myWindowScale.contains(theView))
+      myWindowScale.insert(theView, theView->Camera()->Scale());
+    return myWindowScale[theView];
+  }
+
+  /// Remember a scale factor for the view object
+  /// \param theView a view object
+  /// \param theVal a scale factor
+  void SetScale(const Handle(V3d_View)& theView, const double theVal) { myWindowScale[theView] = theVal; }
+
   /// Method returns True if the viewer can process editing objects 
   /// by mouse drugging. If this is impossible thet it has to return False.
   virtual bool canDragByMouse() const { return true; }
 
+  /// Fit all along Z (perpendicular to display)
+  virtual void Zfitall() = 0;
+
 signals:
   /// Signal emited when last view window is closed
   void lastViewClosed();
@@ -118,6 +142,14 @@ signals:
 
   /// Signal emited on selection changed
   void contextMenuRequested(QContextMenuEvent*);
+
+  /// Signal emitted on transformation of view point in view window
+  /// \param theTransformation type of transformation (see AppElements_ViewWindow::OperationType)
+  void viewTransformed(int theTransformation);
+
+  protected:
+    /// A map for storing a scale factors dependent on view object
+    QMap<Handle(V3d_View), double> myWindowScale;
 };
 
 #endif