Example #1
0
        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;
        }
Example #2
0
        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();
        }