Method MenuItemEx

KBotExt/imgui/imgui_widgets.cpp:7357–7431

}

bool ImGui::MenuItemEx(const char* label, const char* icon, const char* shortcut, bool selected, bool enabled)
{
	ImGuiWindow* window = GetCurrentWindow();
	if (window->SkipItems)
		return false;

	ImGuiContext& g = *GImGui;
	ImGuiStyle& style = g.Style;
	ImVec2 pos = window->DC.CursorPos;
	ImVec2 label_size = CalcTextSize(label, NULL, true);

	// See BeginMenuEx() for comments about this.
	const bool menuset_is_open = IsRootOfOpenMenuSet();
	if (menuset_is_open)
		PushItemFlag(ImGuiItemFlags_NoWindowHoverableCheck, true);

	// We've been using the equivalent of ImGuiSelectableFlags_SetNavIdOnHover on all Selectable() since early Nav system days (commit 43ee5d73),
	// but I am unsure whether this should be kept at all. For now moved it to be an opt-in feature used by menus only.
	bool pressed;
	PushID(label);
	if (!enabled)
		BeginDisabled();

	// We use ImGuiSelectableFlags_NoSetKeyOwner to allow down on one menu item, move, up on another.
	const ImGuiSelectableFlags selectable_flags = ImGuiSelectableFlags_SelectOnRelease | ImGuiSelectableFlags_NoSetKeyOwner | ImGuiSelectableFlags_SetNavIdOnHover;
	const ImGuiMenuColumns* offsets = &window->DC.MenuColumns;
	if (window->DC.LayoutType == ImGuiLayoutType_Horizontal)
	{
		// Mimic the exact layout spacing of BeginMenu() to allow MenuItem() inside a menu bar, which is a little misleading but may be useful
		// Note that in this situation: we don't render the shortcut, we render a highlight instead of the selected tick mark.
		float w = label_size.x;
		window->DC.CursorPos.x += IM_FLOOR(style.ItemSpacing.x * 0.5f);
		ImVec2 text_pos(window->DC.CursorPos.x + offsets->OffsetLabel, window->DC.CursorPos.y + window->DC.CurrLineTextBaseOffset);
		PushStyleVar(ImGuiStyleVar_ItemSpacing, ImVec2(style.ItemSpacing.x * 2.0f, style.ItemSpacing.y));
		pressed = Selectable("", selected, selectable_flags, ImVec2(w, 0.0f));
		PopStyleVar();
		if (g.LastItemData.StatusFlags & ImGuiItemStatusFlags_Visible)
			RenderText(text_pos, label);
		window->DC.CursorPos.x += IM_FLOOR(style.ItemSpacing.x * (-1.0f + 0.5f)); // -1 spacing to compensate the spacing added when Selectable() did a SameLine(). It would also work to call SameLine() ourselves after the PopStyleVar().
	}
	else
	{
		// Menu item inside a vertical menu
		// (In a typical menu window where all items are BeginMenu() or MenuItem() calls, extra_w will always be 0.0f.
		//  Only when they are other items sticking out we're going to add spacing, yet only register minimum width into the layout system.
		float icon_w = (icon && icon[0]) ? CalcTextSize(icon, NULL).x : 0.0f;
		float shortcut_w = (shortcut && shortcut[0]) ? CalcTextSize(shortcut, NULL).x : 0.0f;
		float checkmark_w = IM_FLOOR(g.FontSize * 1.20f);
		float min_w = window->DC.MenuColumns.DeclColumns(icon_w, label_size.x, shortcut_w, checkmark_w); // Feedback for next frame
		float stretch_w = ImMax(0.0f, GetContentRegionAvail().x - min_w);
		pressed = Selectable("", false, selectable_flags | ImGuiSelectableFlags_SpanAvailWidth, ImVec2(min_w, label_size.y));
		if (g.LastItemData.StatusFlags & ImGuiItemStatusFlags_Visible)
		{
			RenderText(pos + ImVec2(offsets->OffsetLabel, 0.0f), label);
			if (icon_w > 0.0f)
				RenderText(pos + ImVec2(offsets->OffsetIcon, 0.0f), icon);
			if (shortcut_w > 0.0f)
			{