Create project

5 files changed, 466 insertions, 0 deletions

diff --git a/examples/wxWidgets/CMakeLists.txt b/examples/wxWidgets/CMakeLists.txt
new file mode 100644
index 0000000..af76025
--- /dev/null
+++ b/examples/wxWidgets/CMakeLists.txt
@@ -0,0 +1,6 @@
+
+find_package(wxWidgets COMPONENTS core base REQUIRED)
+
+include(${wxWidgets_USE_FILE})
+add_executable(wxwidgets_example main.cpp MyHalfMove.cpp)
+target_link_libraries(wxwidgets_example cgeditor ${wxWidgets_LIBRARIES})
diff --git a/examples/wxWidgets/MyHalfMove.cpp b/examples/wxWidgets/MyHalfMove.cpp
new file mode 100644
index 0000000..6560006
--- /dev/null
+++ b/examples/wxWidgets/MyHalfMove.cpp
@@ -0,0 +1,223 @@
+#include "MyHalfMove.hpp"
+
+MyHalfMove::MyHalfMove(std::string move) { this->move = move; }
+MyHalfMove::~MyHalfMove() {}
+
+void MyHalfMove::AddVariation(MyHalfMove *m) {
+  m->IsBlack = this->IsBlack;
+  m->Number = this->Number;
+  MyHalfMove::variations.push_back(m);
+  cgeditor::CGEHalfMove::variations.push_back(m);
+  m->SetParent(this);
+}
+
+void MyHalfMove::SetMainline(MyHalfMove *m) {
+  if (!this->IsBlack) {
+    m->IsBlack = true;
+    m->Number = this->Number;
+  } else {
+    m->IsBlack = false;
+    m->Number = this->Number + 1;
+  }
+  MyHalfMove::mainline = m;
+  cgeditor::CGEHalfMove::MainLine = m;
+  if (m != NULL) {
+    m->SetParent(this);
+  }
+}
+void MyHalfMove::SetParent(MyHalfMove *m) {
+  MyHalfMove::parent = m;
+  CGEHalfMove::Parent = m;
+}
+void MyHalfMove::RemoveChild(MyHalfMove *m) {
+  std::uint32_t i = 0;
+  bool found = false;
+  for (i; i < MyHalfMove::variations.size(); i++) {
+    if (MyHalfMove::variations[i] == m) {
+      found = true;
+      break;
+    }
+  }
+  if (found) {
+    MyHalfMove::variations.erase(MyHalfMove::variations.begin() + i);
+  }
+  if (MyHalfMove::MainLine == m) {
+    MyHalfMove::MainLine = NULL;
+  }
+  cgeditor::CGEHalfMove::RemoveChild((CGEHalfMove *)m);
+}
+
+MyHalfMove *MyHalfMove::GetParent() { return (parent); }
+
+MyHalfMove *MyHalfMove::GetRoot() {
+  MyHalfMove *m = this;
+  MyHalfMove *p = MyHalfMove::parent;
+  while (p != NULL) {
+    if (p->mainline != m) {
+      return (m);
+    }
+    m = p;
+    p = m->MyHalfMove::parent;
+  }
+  return (m);
+}
+
+void MyHalfMove::SetAsMainline() {
+  MyHalfMove *root = GetRoot();
+  MyHalfMove *lastRoot;
+  do {
+    lastRoot = root;
+    root->MyHalfMove::Promote();
+    root = GetRoot();
+  } while (root != lastRoot);
+
+  // std::cout << IsVariation() << std::endl << std::flush;
+}
+
+void MyHalfMove::Promote() {
+  if (MyHalfMove::parent != NULL) {
+    MyHalfMove *p = MyHalfMove::parent;
+    if (p->MyHalfMove::mainline != this) {
+      if (MyHalfMove::parent->MyHalfMove::parent != NULL) {
+        MyHalfMove *pp = MyHalfMove::parent->MyHalfMove::parent;
+        if (pp->MyHalfMove::mainline == p) {
+          pp->MyHalfMove::SetMainline(this);
+        } else {
+          pp->AddVariation(this);
+          pp->MyHalfMove::RemoveChild(p);
+        }
+      }
+      if (p->MyHalfMove::mainline == this) {
+        p->MyHalfMove::SetMainline(NULL);
+      } else {
+        p->MyHalfMove::RemoveChild(this);
+      }
+      this->AddVariation(p);
+    }
+  }
+}
+
+bool MyHalfMove::IsVariation() {
+  MyHalfMove *m = this;
+  MyHalfMove *p = MyHalfMove::parent;
+  while (p != NULL) {
+    if (p->mainline != m) {
+      return (true);
+    }
+    m = p;
+    p = m->MyHalfMove::parent;
+  }
+  return (false);
+}
+
+MyHalfMove *BuildExampleGame() {
+  MyHalfMove *m = new MyHalfMove("e4");
+  MyHalfMove *toDisplay = m;
+
+  MyHalfMove *m2 = new MyHalfMove("e5");
+  m->SetMainline(m2);
+  m = m2;
+
+  m2 = new MyHalfMove("Nf3");
+  m->SetMainline(m2);
+  m = m2;
+
+  m2 = new MyHalfMove("Nc6");
+  m->SetMainline(m2);
+  m = m2;
+
+  m2 = new MyHalfMove("Bc4");
+  m->SetMainline(m2);
+  m->SetComment("Italian Opening");
+  m = m2;
+
+  m2 = new MyHalfMove("Bc5");
+  m->SetMainline(m2);
+  m = m2;
+
+  m2 = new MyHalfMove("c3");
+  m2->SetComment("Giuoco Pianissimo");
+  m->SetMainline(m2);
+  m = m2;
+
+  m2 = new MyHalfMove("Nf6");
+  m->SetMainline(m2);
+  m = m2;
+
+  m2 = new MyHalfMove("o-o");
+  m->SetMainline(m2);
+  m = m2;
+
+  m2 = new MyHalfMove("d6");
+  m->SetMainline(m2);
+  m = m2;
+
+  m2 = new MyHalfMove("Nd2");
+  m->SetMainline(m2);
+  m = m2;
+
+  {
+    MyHalfMove *var = new MyHalfMove("Re1");
+    var->SetComment("Also possible");
+    m->AddVariation(var);
+
+    MyHalfMove *var2 = new MyHalfMove("a6");
+    var->SetMainline(var2);
+    var = var2;
+
+    {
+      MyHalfMove *subvar = new MyHalfMove("Bg4");
+      var->AddVariation(subvar);
+
+      MyHalfMove *subvar2 = new MyHalfMove("Bb3");
+      subvar->SetMainline(subvar2);
+      subvar = subvar2;
+    }
+
+    var2 = new MyHalfMove("Bb3");
+    var->SetMainline(var2);
+    var = var2;
+
+    var2 = new MyHalfMove("Ba7");
+    var->SetMainline(var2);
+    var = var2;
+  }
+
+  m2 = new MyHalfMove("a6");
+  m->SetMainline(m2);
+  m = m2;
+
+  m2 = new MyHalfMove("Bb3");
+  m->SetMainline(m2);
+  m = m2;
+
+  m2 = new MyHalfMove("Ba7");
+  m->SetMainline(m2);
+  m = m2;
+
+  m2 = new MyHalfMove("Re1");
+  m->SetMainline(m2);
+  m = m2;
+
+  m2 = new MyHalfMove("o-o");
+  m->SetMainline(m2);
+  m = m2;
+
+  m2 = new MyHalfMove("Nf1");
+  m->SetMainline(m2);
+  m = m2;
+
+  m2 = new MyHalfMove("h6");
+  m->SetMainline(m2);
+  m = m2;
+
+  m2 = new MyHalfMove("Ng3");
+  m->SetMainline(m2);
+  m = m2;
+
+  m2 = new MyHalfMove("Nd7");
+  m->SetMainline(m2);
+  m = m2;
+
+  return (toDisplay);
+}
\ No newline at end of file
diff --git a/examples/wxWidgets/MyHalfMove.hpp b/examples/wxWidgets/MyHalfMove.hpp
new file mode 100644
index 0000000..dfb8860
--- /dev/null
+++ b/examples/wxWidgets/MyHalfMove.hpp
@@ -0,0 +1,40 @@
+#include "CGEditor.hpp"
+#include <vector>
+
+/**
+ * @brief Create your custom half move class
+ * 
+ * The implementation of the class should give you
+ * an overview of how to keep your move sync with the one of CGEditor
+ * 
+ */
+class MyHalfMove : public cgeditor::CGEHalfMove {
+  MyHalfMove *parent = NULL;
+  MyHalfMove *mainline = NULL;
+  std::vector<MyHalfMove *> variations;
+
+public:
+  MyHalfMove(std::string move);
+  ~MyHalfMove();
+  /// @brief Add variation to current move
+  void AddVariation(MyHalfMove *m);
+  /// @brief Remove the specified child from mainline and/or variations
+  void RemoveChild(MyHalfMove *m);
+  /// @brief Set value of the mailine
+  void SetMainline(MyHalfMove *m);
+  /// @brief Set this move as mainline
+  void SetAsMainline();
+  /// @brief Promote the current move and submove
+  void Promote();
+  /// @brief Check if current half move is within a variation
+  bool IsVariation();
+  /// @brief Get the root of a variation
+  MyHalfMove* GetRoot();
+  /// @brief Get parent of the current move
+  MyHalfMove* GetParent();
+  /// @brief Set parent of the current move
+  void SetParent(MyHalfMove *m);
+};
+
+/// @brief Build the example game to use in the editor
+MyHalfMove *BuildExampleGame();
\ No newline at end of file
diff --git a/examples/wxWidgets/demo.gif b/examples/wxWidgets/demo.gif
new file mode 100644
index 0000000..165b439
--- /dev/null
+++ b/examples/wxWidgets/demo.gif
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);