public void OpenEditor()
{
var nativeWindowSettings = new NativeWindowSettings()
{
Size = new OpenTK.Mathematics.Vector2i(800, 600),
Title = "ZigZag Editor",
AutoLoadBindings = true
};
m_nativeWindow = new NativeWindow(nativeWindowSettings);
m_nativeWindow.Context.MakeCurrent();
GLFW.SwapInterval(1);
m_imguiContext = ImGui.CreateContext();
ImGui.SetCurrentContext(m_imguiContext);
ImGui.GetIO().ConfigFlags |= ImGuiConfigFlags.DockingEnable;
unsafe
{
fixed(byte *ptr = Resources.Fonts.WorkSans_Regular)
{
ImGui.GetIO().Fonts.AddFontFromMemoryTTF((IntPtr)ptr, Resources.Fonts.WorkSans_Regular.Length, 28);
}
}
ImGuiPlatformIntegration.SetupKeys();
ImGuiRendererIntegration.Initialize();
ImGuiRendererIntegration.CreateFontsTexture();
m_mainMenu = new MainMenu();
m_hierarchyWindow = new HierarchyWindow("Hierarchy");
m_historyWindow = new HistoryWindow("History");
m_mainMenu.HierarchyWindow = m_hierarchyWindow;
m_mainMenu.HistoryWindow = m_historyWindow;
}
public void Update()
{
m_nativeWindow.ProcessEvents();
ImGuiPlatformIntegration.UpdateIO(m_nativeWindow);
GL.Viewport(0, 0, m_nativeWindow.Size.X, m_nativeWindow.Size.Y);
GL.ClearColor(0, 0, 0, 1);
GL.Clear(ClearBufferMask.ColorBufferBit);
var activeStyle = ActiveStyle;
activeStyle.BeginOverall();
ImGui.NewFrame();
m_mainMenu.Draw(activeStyle);
var mainWindowPos = ImGui.GetCursorPos() - ImGui.GetStyle().WindowPadding;
var mainWindowSize = ImGui.GetIO().DisplaySize - mainWindowPos;
ImGui.SetNextWindowPos(mainWindowPos);
ImGui.SetNextWindowSize(mainWindowSize);
if (ImGui.Begin("mainWindow", ImGuiWindowFlags.NoDecoration | ImGuiWindowFlags.NoResize
| ImGuiWindowFlags.NoMove | ImGuiWindowFlags.NoBringToFrontOnFocus))
{
Drawing.DrawVariableThicknessRectangle(ImGui.GetWindowDrawList(), mainWindowPos,
mainWindowPos + mainWindowSize, 5, 5, 5, 5, ((FlatStyle)ActiveStyle).ApplicationBackgroundColor);
ImGui.SetCursorPos(new Vector2(5, 5));
ImGui.DockSpace(123, mainWindowSize - new Vector2(10, 10), (ImGuiDockNodeFlags)dockNodeFlags);
}
ImGui.End();
if (m_hierarchyWindow.IsOpen)
{
m_hierarchyWindow.Draw(activeStyle);
}
if (m_historyWindow.IsOpen)
{
m_historyWindow.Draw(activeStyle);
}
ImGui.ShowDemoWindow();
ImGui.EndFrame();
activeStyle.EndOverall();
ImGui.Render();
ImGuiRendererIntegration.Render(ImGui.GetDrawData(), m_nativeWindow.Size.X, m_nativeWindow.Size.Y);
m_nativeWindow.Context.SwapBuffers();
}