Device context implemented

1 files changed, 23 insertions, 0 deletions

diff --git a/Project/MathOperation.cpp b/Project/MathOperation.cpp
index c9128aa..0373c85 100644
--- a/Project/MathOperation.cpp
+++ b/Project/MathOperation.cpp
@@ -17,6 +17,8 @@
 
 #include "MathOperation.h"
 #include "ConnectionLine.h"
+#include <wx/pen.h>
+#include <wx/brush.h>
 
 MathOperation::MathOperation(int id) : ControlElement(id)
 {
@@ -54,6 +56,27 @@ void MathOperation::Draw(wxPoint2DDouble translation, double scale) const
     DrawNodes();
 }
 
+void MathOperation::DrawDC(wxPoint2DDouble translation, double scale, wxGraphicsContext* gc) const
+{
+    if (m_selected) {
+        gc->SetPen(*wxTRANSPARENT_PEN);
+        gc->SetBrush(wxBrush(m_selectionColour.GetDcRGBA()));
+        double borderSize = (m_borderSize * 2.0 + 1.0) / scale;
+        gc->DrawRectangle(m_position.m_x - m_width / 2 - borderSize / 2, m_position.m_y - m_height / 2 - borderSize / 2, m_width + borderSize, m_height + borderSize);
+    }
+    gc->SetPen(*wxBLACK_PEN);
+    gc->SetBrush(*wxWHITE_BRUSH);
+    DrawRectangle(m_position, m_width, m_height);
+    gc->DrawRectangle(m_position.m_x - m_width / 2, m_position.m_y - m_height / 2, m_width, m_height);
+
+    // Draw personalized element symbol.
+    DrawDCSymbol(gc);
+
+    gc->SetPen(*wxTRANSPARENT_PEN);
+    gc->SetBrush(*wxBLACK_BRUSH);
+    DrawDCNodes(gc);
+}
+
 void MathOperation::Rotate(bool clockwise)
 {
     if(clockwise)