From 196389a70ef3a03aa8764b9532812a17dd55014b Mon Sep 17 00:00:00 2001
From: Thales Lima Oliveira <thaleslima.ufu@gmail.com>
Date: Wed, 10 Jun 2020 09:35:32 -0300
Subject: Control editor DC fixes

---
 Project/ControlEditorDC.cpp | 79 +++++++++++++++++++++++++++++++++++++--------
 1 file changed, 65 insertions(+), 14 deletions(-)

(limited to 'Project/ControlEditorDC.cpp')

diff --git a/Project/ControlEditorDC.cpp b/Project/ControlEditorDC.cpp
index 84e212d..8695580 100644
--- a/Project/ControlEditorDC.cpp
+++ b/Project/ControlEditorDC.cpp
@@ -1,31 +1,82 @@
 #include "ControlEditorDC.h"
 #include "Camera.h"
+#include "ConnectionLine.h"
 
-ControlEditorDC::ControlEditorDC(wxWindow* parent, int ioflags) : ControlEditor(parent, nullptr, ioflags)
+ControlEditorDC::ControlEditorDC(wxWindow* parent, int ioflags) : ControlEditor(parent)
 {
     BuildControlElementPanel();
     m_camera = new Camera();
     m_selectionRect = wxRect2DDouble(0, 0, 0, 0);
-    // m_camera->SetScale(1.2);
     m_ioFlags = ioflags;
-    
-    this->GetSizer()->Remove(this->GetSizer()->GetChildren()[0]->GetId()); // remove m_glCanvas object from sizer
-    
-    delete m_glCanvas; // Delete GLCanvas to allow drawing with wxDC
-	m_glCanvas = nullptr;
-	SetBackgroundColour(wxColour(255, 255, 255));
-	SetBackgroundStyle(wxBG_STYLE_PAINT); // To allow wxBufferedPaintDC works properly.
-	Redraw();
+
+    // Disconnect events from GLCanvas
+    m_glCanvas->Disconnect(wxEVT_PAINT, wxPaintEventHandler(ControlEditor::OnPaint), NULL, this);
+    m_glCanvas->Disconnect(wxEVT_LEFT_DOWN, wxMouseEventHandler(ControlEditor::OnLeftClickDown), NULL, this);
+    m_glCanvas->Disconnect(wxEVT_KEY_DOWN, wxKeyEventHandler(ControlEditor::OnKeyDown), NULL, this);
+    m_glCanvas->Disconnect(wxEVT_MOTION, wxMouseEventHandler(ControlEditor::OnMouseMotion), NULL, this);
+    m_glCanvas->Disconnect(wxEVT_MIDDLE_DOWN, wxMouseEventHandler(ControlEditor::OnMiddleDown), NULL, this);
+    m_glCanvas->Disconnect(wxEVT_MIDDLE_UP, wxMouseEventHandler(ControlEditor::OnMiddleUp), NULL, this);
+    m_glCanvas->Disconnect(wxEVT_LEFT_UP, wxMouseEventHandler(ControlEditor::OnLeftClickUp), NULL, this);
+    m_glCanvas->Disconnect(wxEVT_MOUSEWHEEL, wxMouseEventHandler(ControlEditor::OnScroll), NULL, this);
+    m_glCanvas->Disconnect(wxEVT_IDLE, wxIdleEventHandler(ControlEditor::OnIdle), NULL, this);
+
+    // Reconnect events to this
+    m_panelWorkspace->Connect(wxEVT_PAINT, wxPaintEventHandler(ControlEditorDC::OnPaint), NULL, this);  // Connect to overloaded method
+    m_panelWorkspace->Connect(wxEVT_LEFT_DOWN, wxMouseEventHandler(ControlEditor::OnLeftClickDown), NULL, this);
+    m_panelWorkspace->Connect(wxEVT_KEY_DOWN, wxKeyEventHandler(ControlEditor::OnKeyDown), NULL, this);
+    m_panelWorkspace->Connect(wxEVT_MOTION, wxMouseEventHandler(ControlEditor::OnMouseMotion), NULL, this);
+    m_panelWorkspace->Connect(wxEVT_MIDDLE_DOWN, wxMouseEventHandler(ControlEditor::OnMiddleDown), NULL, this);
+    m_panelWorkspace->Connect(wxEVT_MIDDLE_UP, wxMouseEventHandler(ControlEditor::OnMiddleUp), NULL, this);
+    m_panelWorkspace->Connect(wxEVT_LEFT_UP, wxMouseEventHandler(ControlEditor::OnLeftClickUp), NULL, this);
+    m_panelWorkspace->Connect(wxEVT_MOUSEWHEEL, wxMouseEventHandler(ControlEditor::OnScroll), NULL, this);
+    m_panelWorkspace->Connect(wxEVT_IDLE, wxIdleEventHandler(ControlEditorDC::OnIdle), NULL, this);  // Connect to overloaded method
+
+    m_panelWorkspace->GetSizer()->Remove(m_panelWorkspace->GetSizer()->GetChildren()[0]->GetId());  // remove m_glCanvas object from sizer
+
+    delete m_glCanvas;  // Delete GLcanvas to allow drawing with wxDC
+    m_glCanvas = nullptr;
+    if (m_glContext) delete m_glContext;
+    m_glContext = nullptr;
+    m_panelWorkspace->SetBackgroundColour(wxColour(255, 255, 255));
+    m_panelWorkspace->SetBackgroundStyle(wxBG_STYLE_PAINT);  // To allow wxBufferedPaintDC works properly.
+    Redraw();
 }
 
 ControlEditorDC::~ControlEditorDC()
 {
-    // Recreate the GLCanvas. This is necessary to prevent WorkspaceBase destructor access nullpr.
-	// Also avoid the code editing of WorkspaceBase, since is automatically generated by wxCrafter.
-	// TODO(?): Find a better way to solve this problem.
-	m_glCanvas = new wxGLCanvas(this);
+    // Recreate the GLCanvas. This is necessary to prevent WorkspaceBase destructor access nullptr.
+    // Also avoid the code editing of WorkspaceBase, since is automatically generated by wxCrafter.
+    // TODO(?): Find a better way to solve this problem.
+    m_glCanvas = new wxGLCanvas(this);
 }
 
 void ControlEditorDC::OnPaint(wxPaintEvent& event)
 {
+    wxBufferedPaintDC dc(m_panelWorkspace);
+    dc.Clear();
+    wxGraphicsContext* gc = wxGraphicsContext::Create(dc);
+
+    // Draw
+    if (gc) {
+
+        gc->Scale(m_camera->GetScale(), m_camera->GetScale());
+        gc->Translate(m_camera->GetTranslation().m_x, m_camera->GetTranslation().m_y);
+
+        for (auto line : m_connectionList) {
+            //ConnectionLine* line = *it;
+            line->DrawDC(m_camera->GetTranslation(), m_camera->GetScale(), gc);
+        }
+
+        for (auto element : m_elementList) {
+            element->DrawDC(m_camera->GetTranslation(), m_camera->GetScale(), gc);
+        }
+
+        // Selection rectangle
+        gc->SetPen(wxPen(wxColour(0, 125, 255, 255)));
+        gc->SetBrush(wxBrush(wxColour(0, 125, 255, 125)));
+        gc->DrawRectangle(m_selectionRect.m_x, m_selectionRect.m_y, m_selectionRect.m_width, m_selectionRect.m_height);
+
+        delete gc;
+    }
+    event.Skip();
 }
-- 
cgit