Create project

1 files changed, 197 insertions, 0 deletions

diff --git a/examples/wxWidgets/main.cpp b/examples/wxWidgets/main.cpp
new file mode 100644
index 0000000..20e6d3f
--- /dev/null
+++ b/examples/wxWidgets/main.cpp
@@ -0,0 +1,197 @@
+#include <wx/wxprec.h>
+#ifndef WX_PRECOMP
+#include <wx/wx.h>
+#endif
+
+#include "CGEditor.hpp"
+#include "MyHalfMove.hpp"
+
+/**
+ * @brief CGEditor Window
+ *
+ */
+class MyFrame : public wxFrame, public cgeditor::CGEditor {
+  wxPaintDC *dc;
+  bool NeedRedraw = false;
+
+public:
+  MyFrame()
+      : wxFrame(NULL, wxID_ANY, "Hello World CGEditor"), CGEditor(), dc(NULL) {
+    CreateStatusBar();
+    SetStatusText("CGEditor");
+    // Create a game
+    CGEditor::status.Moves = BuildExampleGame();
+  }
+
+private:
+  void OnExit(wxCommandEvent &event) { Close(true); }
+
+  void OnPaint(wxPaintEvent &event) {
+    wxPaintDC current_dc(this);
+    dc = &current_dc;
+
+    // Refresh canvas size
+    wxSize sz = GetClientSize();
+    CGEditor::status.CanvasWidth = sz.GetWidth();
+    CGEditor::status.CanvasHeight = sz.GetHeight();
+    CGEditor::status.UseMoveImages =
+        false; // Piece image should be drawn before the move ?
+
+    const wxPoint pt = wxGetMousePosition();
+    CGEditor::status.MouseX = pt.x - this->GetScreenPosition().x;
+    CGEditor::status.MouseY = pt.y - this->GetScreenPosition().y;
+    CGEditor::Draw();
+  }
+
+  /**
+   * @brief We refresh CGEditor status according to events
+   *
+   * @param event
+   */
+  void MouseEvent(wxMouseEvent &event) {
+    if (event.Dragging()) {
+      CGEditor::status.LeftClick = false;
+      CGEditor::status.IsDrag = true;
+      Refresh();
+    } else if (event.LeftDown()) {
+      CGEditor::status.LeftClick = true;
+      Refresh();
+    } else if (event.RightDown()) {
+      CGEditor::status.RightClick = true;
+      Refresh();
+    } else if (event.GetWheelRotation() != 0) {
+      if (event.GetWheelRotation() < 0) {
+        CGEditor::status.EventVScroll = 50;
+      } else {
+        CGEditor::status.EventVScroll = -50;
+      }
+      Refresh();
+    }
+
+    // Should another draw of CGEditor be made?
+    if (NeedRedraw) {
+      Refresh();
+      NeedRedraw = false;
+    }
+  }
+
+  /**
+   * @brief Convenient fonction to center text
+   *
+   * @param e Element to center
+   * @return wxPoint The centered version of e according to wdWidget API
+   */
+  wxPoint Middle(cgeditor::Element e) {
+    wxSize sz = dc->GetTextExtent(e.text);
+    return (wxPoint(e.x + (e.width - sz.GetWidth()) / 2,
+                    e.y + (e.height - sz.GetHeight()) / 2));
+  }
+
+  /**
+   * @brief CGEditor is going to call this method with the elements to draw on
+   * the canvas
+   *
+   * @param e Element to draw
+   */
+  void DrawElement(const cgeditor::Element &e) {
+    dc->SetPen(wxNullPen);
+    dc->SetBrush(*wxRED_BRUSH);
+    if (e.prop & cgeditor::Property::Rectangle) {
+      if (e.prop & cgeditor::Property::Scrollbarbg) {
+        dc->SetBrush(*wxCYAN_BRUSH);
+      } else if (e.prop & cgeditor::Property::Scrollbar) {
+        dc->SetBrush(*wxBLUE_BRUSH);
+      } else if (e.prop & cgeditor::Property::Margin) {
+        dc->SetBrush(*wxLIGHT_GREY_BRUSH);
+      } else if (e.prop & cgeditor::Property::Button) {
+        dc->SetBrush(*wxBLACK_BRUSH);
+      }
+      wxRect recToDraw(e.x, e.y, e.width, e.height);
+      dc->DrawRectangle(recToDraw);
+    } else if (e.prop & cgeditor::Property::Text ||
+               e.prop & cgeditor::Property::Image) {
+      if (e.prop & cgeditor::Property::Image) {
+        // Draw your pieces images instead
+        dc->SetBrush(*wxRED_BRUSH);
+        wxRect recToDraw(e.x, e.y, e.width, e.height);
+        dc->DrawRectangle(recToDraw);
+        dc->DrawText(wxString(e.text), Middle(e));
+      } else if (e.prop & cgeditor::Property::Comment) {
+        wxRect recToDraw(e.x, e.y, e.width, e.height);
+        dc->SetBrush(*wxYELLOW_BRUSH);
+        dc->DrawRectangle(recToDraw);
+        dc->DrawText(wxString(e.text), wxPoint(e.x, e.y));
+      } else if (e.prop & cgeditor::Property::Menuitem) {
+        wxRect recToDraw(e.x, e.y, e.width, e.height);
+        dc->SetBrush(*wxLIGHT_GREY_BRUSH);
+        dc->DrawRectangle(recToDraw);
+        dc->DrawText(wxString(e.text), wxPoint(e.x, Middle(e).y));
+      } else {
+        if (e.prop & cgeditor::Property::Move) {
+          if (e.prop & cgeditor::Property::Current) {
+            wxRect recToDraw(e.x, e.y, e.width, e.height);
+            dc->SetBrush(*wxLIGHT_GREY_BRUSH);
+            dc->DrawRectangle(recToDraw);
+          }
+          if (CGEditor::status.UseMoveImages) {
+            dc->DrawText(wxString(e.text), wxPoint(e.x, Middle(e).y));
+          } else {
+            dc->DrawText(wxString(e.text), Middle(e));
+          }
+        } else {
+          dc->DrawText(wxString(e.text), Middle(e));
+        }
+      }
+    }
+  }
+
+  /**
+   * @brief CGEditor events that occurs during last draw
+   *
+   * @param e event to handle
+   */
+  void HandleEvent(const cgeditor::Event &e) {
+    std::string str;
+    if (e.type == cgeditor::Event::Type::CommentSelected)
+      str = "Comment Selected";
+    else if (e.type == cgeditor::Event::Type::Promote) {
+      str = "Promote";
+      static_cast<MyHalfMove *>(e.move)->MyHalfMove::Promote();
+      NeedRedraw = true;
+    } else if (e.type == cgeditor::Event::Type::Delete) {
+      str = "Delete";
+      if (e.move->Parent != NULL) {
+        static_cast<MyHalfMove *>(e.move)->GetParent()->MyHalfMove::RemoveChild(
+            (MyHalfMove *)e.move);
+      } else {
+        CGEditor::status.Moves = NULL;
+      }
+      NeedRedraw = true;
+    } else if (e.type == cgeditor::Event::Type::SetAsMainline) {
+      str = "Set as main line";
+      static_cast<MyHalfMove *>(e.move)->MyHalfMove::SetAsMainline();
+      NeedRedraw = true;
+    } else if (e.type == cgeditor::Event::Type::Goto) {
+      str = "Goto move";
+    }
+    std::cout << "Event received: " << str << std::endl << std::flush;
+  }
+
+  // wxWidgets specific
+  DECLARE_EVENT_TABLE()
+};
+
+wxBEGIN_EVENT_TABLE(MyFrame, wxFrame)
+EVT_PAINT(MyFrame::OnPaint)
+EVT_MOUSE_EVENTS(MyFrame::MouseEvent)
+wxEND_EVENT_TABLE()
+
+class MyApp : public wxApp {
+public:
+  virtual bool OnInit() {
+    MyFrame *frame = new MyFrame();
+    frame->Show(true);
+    return true;
+  }
+};
+wxIMPLEMENT_APP(MyApp);