[TD]load images at correct size

src/Mod/TechDraw/Gui/QGIViewImage.cpp

@@ -43,6 +43,7 @@
 #include <Mod/TechDraw/App/DrawViewImage.h>
 
 #include "Rez.h"
+#include "ViewProviderImage.h"
 #include "QGCustomImage.h"
 #include "QGCustomClip.h"
 #include "QGIViewImage.h"
@@ -117,9 +118,21 @@ void QGIViewImage::draw()
     auto viewImage( dynamic_cast<TechDraw::DrawViewImage*>(getViewObject()) );
     if (!viewImage)
         return;
-    QRectF newRect(0.0,0.0,viewImage->Width.getValue(),viewImage->Height.getValue());
-    m_cliparea->setRect(newRect);
+
+    auto vp = static_cast<ViewProviderImage*>(getViewProvider(getViewObject()));
+    if ( vp == nullptr ) {
+        return;
+    }
+    bool crop = vp->Crop.getValue();
+
     drawImage();
+    if (crop) {
+        QRectF cropRect(0.0,0.0,Rez::guiX(viewImage->Width.getValue()),Rez::guiX(viewImage->Height.getValue()));
+        m_cliparea->setRect(cropRect);
+    } else {
+        QRectF cropRect(0.0, 0.0, m_imageItem->imageSize().width(), m_imageItem->imageSize().height());
+        m_cliparea->setRect(cropRect);
+    }
     m_cliparea->centerAt(0.0,0.0);
 
     QGIView::draw();

src/Mod/TechDraw/Gui/ViewProviderImage.cpp

@@ -49,6 +49,8 @@ PROPERTY_SOURCE(TechDrawGui::ViewProviderImage, TechDrawGui::ViewProviderDrawing
 ViewProviderImage::ViewProviderImage()
 {
     sPixmap = "actions/techdraw-image";
+
+    ADD_PROPERTY_TYPE(Crop ,(false),"Image", App::Prop_None, "Crop image to Width x Height");
 }
 
 ViewProviderImage::~ViewProviderImage()
@@ -79,6 +81,25 @@ void ViewProviderImage::updateData(const App::Property* prop)
     ViewProviderDrawingView::updateData(prop);
 }
 
+void ViewProviderImage::onChanged(const App::Property *prop)
+{
+    App::DocumentObject* obj = getObject();
+    if (!obj || obj->isRestoring()) {
+            Gui::ViewProviderDocumentObject::onChanged(prop);
+            return;
+    }
+
+    if (prop == &Crop) {
+        QGIView* qgiv = getQView();
+        if (qgiv) {
+            qgiv->updateView(true);
+        }
+    }
+
+    Gui::ViewProviderDocumentObject::onChanged(prop);
+}
+
+
 TechDraw::DrawViewImage* ViewProviderImage::getViewObject() const
 {
     return dynamic_cast<TechDraw::DrawViewImage*>(pcObject);

src/Mod/TechDraw/Gui/ViewProviderImage.h

@@ -41,6 +41,7 @@ public:
     /// destructor
     virtual ~ViewProviderImage();
 
+    App::PropertyBool  Crop;              //crop to feature width x height
 
     virtual void attach(App::DocumentObject *);
     virtual void setDisplayMode(const char* ModeName);
@@ -48,6 +49,7 @@ public:
     /// returns a list of all possible modes
     virtual std::vector<std::string> getDisplayModes(void) const;
     virtual void updateData(const App::Property*);
+    virtual void onChanged(const App::Property *prop);
 
     virtual TechDraw::DrawViewImage* getViewObject() const;
 };