private unsafe void SubmitImGuiStuff()
{
ImGui.GetStyle().WindowRounding = 0;
ImGui.SetNextWindowSize(new System.Numerics.Vector2(_nativeWindow.Width - 10, _nativeWindow.Height - 20), SetCondition.Always);
ImGui.SetNextWindowPosCenter(SetCondition.Always);
ImGui.BeginWindow("ImGUI.NET Sample Program", ref _mainWindowOpened, WindowFlags.NoResize | WindowFlags.NoTitleBar | WindowFlags.NoMove);
ImGui.BeginMainMenuBar();
if (ImGui.BeginMenu("Help"))
{
if (ImGui.MenuItem("About", "Ctrl-Alt-A", false, true))
{
}
ImGui.EndMenu();
}
ImGui.EndMainMenuBar();
ImGui.Text("Hello,");
ImGui.Text("World!");
ImGui.Text("From ImGui.NET. ...Did that work?");
var pos = ImGui.GetIO().MousePosition;
bool leftPressed = ImGui.GetIO().MouseDown[0];
ImGui.Text("Current mouse position: " + pos + ". Pressed=" + leftPressed);
if (ImGui.Button("Increment the counter."))
{
_pressCount += 1;
}
ImGui.Text($"Button pressed {_pressCount} times.", new System.Numerics.Vector4(0, 1, 1, 1));
ImGui.InputTextMultiline("Input some text:",
_textInputBuffer, (uint)_textInputBufferLength,
new System.Numerics.Vector2(360, 240),
InputTextFlags.Default,
OnTextEdited);
ImGui.SliderFloat("SlidableValue", ref _sliderVal, -50f, 100f, $"{_sliderVal.ToString("##0.00")}", 1.0f);
ImGui.DragVector3("Vector3", ref _positionValue, -100, 100);
if (ImGui.TreeNode("First Item"))
{
ImGui.Text("Word!");
ImGui.TreePop();
}
if (ImGui.TreeNode("Second Item"))
{
ImGui.ColorButton(_buttonColor, false, true);
if (ImGui.Button("Push me to change color", new System.Numerics.Vector2(120, 30)))
{
_buttonColor = new System.Numerics.Vector4(_buttonColor.Y + .25f, _buttonColor.Z, _buttonColor.X, _buttonColor.W);
if (_buttonColor.X > 1.0f)
{
_buttonColor.X -= 1.0f;
}
}
ImGui.TreePop();
}
if (ImGui.Button("Press me!", new System.Numerics.Vector2(100, 30)))
{
ImGuiNative.igOpenPopup("SmallButtonPopup");
}
if (ImGui.BeginPopup("SmallButtonPopup"))
{
ImGui.Text("Here's a popup menu.");
ImGui.Text("With two lines.");
ImGui.EndPopup();
}
if (ImGui.Button("Open Modal window"))
{
ImGui.OpenPopup("ModalPopup");
}
if (ImGui.BeginPopupModal("ModalPopup"))
{
ImGui.Text("You can't press on anything else right now.");
ImGui.Text("You are stuck here.");
if (ImGui.Button("OK", new System.Numerics.Vector2(0, 0)))
{
}
ImGui.SameLine();
ImGui.Dummy(100f, 0f);
ImGui.SameLine();
if (ImGui.Button("Please go away", new System.Numerics.Vector2(0, 0)))
{
ImGui.CloseCurrentPopup();
}
ImGui.EndPopup();
}
ImGui.Text("I have a context menu.");
if (ImGui.BeginPopupContextItem("ItemContextMenu"))
{
if (ImGui.Selectable("How's this for a great menu?"))
{
}
ImGui.Selectable("Just click somewhere to get rid of me.");
ImGui.EndPopup();
}
ImGui.EndWindow();
_memoryEditor.Draw("Memory editor", _memoryEditorData, _memoryEditorData.Length);
if (ImGui.GetIO().AltPressed&& ImGui.GetIO().KeysDown[(int)Key.F4])
{
_nativeWindow.Close();
}
}
private static unsafe void SubmitUI()
{
// Demo code adapted from the official Dear ImGui demo program:
// https://github.com/ocornut/imgui/blob/master/examples/example_win32_directx11/main.cpp#L172
// 1. Show a simple window.
// Tip: if we don't call ImGui.BeginWindow()/ImGui.EndWindow() the widgets automatically appears in a window called "Debug".
{
ImGui.Text("Hello, world!"); // Display some text (you can use a format string too)
ImGui.SliderFloat("float", ref _f, 0, 1, _f.ToString("0.000")); // Edit 1 float using a slider from 0.0f to 1.0f
//ImGui.ColorEdit3("clear color", ref _clearColor); // Edit 3 floats representing a color
ImGui.Text($"Mouse position: {ImGui.GetMousePos()}");
ImGui.Checkbox("Demo Window", ref _showDemoWindow); // Edit bools storing our windows open/close state
ImGui.Checkbox("Another Window", ref _showAnotherWindow);
ImGui.Checkbox("Memory Editor", ref _showMemoryEditor);
if (ImGui.Button("Button")) // Buttons return true when clicked (NB: most widgets return true when edited/activated)
{
_counter++;
}
ImGui.SameLine(0, -1);
ImGui.Text($"counter = {_counter}");
ImGui.DragInt("Draggable Int", ref _dragInt);
float framerate = ImGui.GetIO().Framerate;
ImGui.Text($"Application average {1000.0f / framerate:0.##} ms/frame ({framerate:0.#} FPS)");
}
// 2. Show another simple window. In most cases you will use an explicit Begin/End pair to name your windows.
if (_showAnotherWindow)
{
ImGui.Begin("Another Window", ref _showAnotherWindow);
ImGui.Text("Hello from another window!");
if (ImGui.Button("Close Me"))
{
_showAnotherWindow = false;
}
ImGui.End();
}
// 3. Show the ImGui demo window. Most of the sample code is in ImGui.ShowDemoWindow(). Read its code to learn more about Dear ImGui!
if (_showDemoWindow)
{
// Normally user code doesn't need/want to call this because positions are saved in .ini file anyway.
// Here we just want to make the demo initial state a bit more friendly!
ImGui.SetNextWindowPos(new Vector2(650, 20), ImGuiCond.FirstUseEver);
ImGui.ShowDemoWindow(ref _showDemoWindow);
}
if (ImGui.TreeNode("Tabs"))
{
if (ImGui.TreeNode("Basic"))
{
ImGuiTabBarFlags tab_bar_flags = ImGuiTabBarFlags.None;
if (ImGui.BeginTabBar("MyTabBar", tab_bar_flags))
{
if (ImGui.BeginTabItem("Avocado"))
{
ImGui.Text("This is the Avocado tab!\nblah blah blah blah blah");
ImGui.EndTabItem();
}
if (ImGui.BeginTabItem("Broccoli"))
{
ImGui.Text("This is the Broccoli tab!\nblah blah blah blah blah");
ImGui.EndTabItem();
}
if (ImGui.BeginTabItem("Cucumber"))
{
ImGui.Text("This is the Cucumber tab!\nblah blah blah blah blah");
ImGui.EndTabItem();
}
ImGui.EndTabBar();
}
ImGui.Separator();
ImGui.TreePop();
}
if (ImGui.TreeNode("Advanced & Close Button"))
{
// Expose a couple of the available flags. In most cases you may just call BeginTabBar() with no flags (0).
ImGui.CheckboxFlags("ImGuiTabBarFlags_Reorderable", ref s_tab_bar_flags, (uint)ImGuiTabBarFlags.Reorderable);
ImGui.CheckboxFlags("ImGuiTabBarFlags_AutoSelectNewTabs", ref s_tab_bar_flags, (uint)ImGuiTabBarFlags.AutoSelectNewTabs);
ImGui.CheckboxFlags("ImGuiTabBarFlags_NoCloseWithMiddleMouseButton", ref s_tab_bar_flags, (uint)ImGuiTabBarFlags.NoCloseWithMiddleMouseButton);
if ((s_tab_bar_flags & (uint)ImGuiTabBarFlags.FittingPolicyMask) == 0)
{
s_tab_bar_flags |= (uint)ImGuiTabBarFlags.FittingPolicyDefault;
}
if (ImGui.CheckboxFlags("ImGuiTabBarFlags_FittingPolicyResizeDown", ref s_tab_bar_flags, (uint)ImGuiTabBarFlags.FittingPolicyResizeDown))
{
s_tab_bar_flags &= ~((uint)ImGuiTabBarFlags.FittingPolicyMask ^ (uint)ImGuiTabBarFlags.FittingPolicyResizeDown);
}
if (ImGui.CheckboxFlags("ImGuiTabBarFlags_FittingPolicyScroll", ref s_tab_bar_flags, (uint)ImGuiTabBarFlags.FittingPolicyScroll))
{
s_tab_bar_flags &= ~((uint)ImGuiTabBarFlags.FittingPolicyMask ^ (uint)ImGuiTabBarFlags.FittingPolicyScroll);
}
// Tab Bar
string[] names = { "Artichoke", "Beetroot", "Celery", "Daikon" };
for (int n = 0; n < s_opened.Length; n++)
{
if (n > 0)
{
ImGui.SameLine();
}
ImGui.Checkbox(names[n], ref s_opened[n]);
}
// Passing a bool* to BeginTabItem() is similar to passing one to Begin(): the underlying bool will be set to false when the tab is closed.
if (ImGui.BeginTabBar("MyTabBar", (ImGuiTabBarFlags)s_tab_bar_flags))
{
for (int n = 0; n < s_opened.Length; n++)
{
if (s_opened[n] && ImGui.BeginTabItem(names[n], ref s_opened[n]))
{
ImGui.Text($"This is the {names[n]} tab!");
if ((n & 1) != 0)
{
ImGui.Text("I am an odd tab.");
}
ImGui.EndTabItem();
}
}
ImGui.EndTabBar();
}
ImGui.Separator();
ImGui.TreePop();
}
ImGui.TreePop();
}
ImGuiIOPtr io = ImGui.GetIO();
SetThing(out io.DeltaTime, 2f);
if (_showMemoryEditor)
{
_memoryEditor.Draw("Memory Editor", _memoryEditorData, _memoryEditorData.Length);
}
}
