public static bool ToggleButton(string strId, ref bool v)
{
Vector2 p = ImGuiNET.ImGui.GetCursorScreenPos();
ImDrawListPtr drawList = ImGuiNET.ImGui.GetWindowDrawList();
bool isClicked = false;
float height = ImGuiNET.ImGui.GetFrameHeight();
float width = height * 1.55f;
float radius = height * 0.50f;
if (ImGuiNET.ImGui.InvisibleButton(strId, new Vector2(width, height)))
{
isClicked = true;
v = !v;
}
uint colBg;
uint colNub;
if (ImGuiNET.ImGui.IsItemHovered())
{
colBg = v ? ImGuiNET.ImGui.GetColorU32(ImGuiCol.ButtonHovered) : ImGuiNET.ImGui.GetColorU32(ImGuiCol.ButtonActive, 0.5f);
colNub = v ? ImGuiNET.ImGui.GetColorU32(ImGuiCol.ScrollbarGrabActive) : ImGuiNET.ImGui.GetColorU32(ImGuiCol.ScrollbarGrabActive);
}
else
{
colBg = v ? ImGuiNET.ImGui.GetColorU32(ImGuiCol.ButtonHovered, 0.8f) : ImGuiNET.ImGui.GetColorU32(ImGuiCol.ButtonHovered, 0.5f);
colNub = v ? ImGuiNET.ImGui.GetColorU32(ImGuiCol.ScrollbarGrabHovered) : ImGuiNET.ImGui.GetColorU32(ImGuiCol.ScrollbarGrabHovered);
}
drawList.AddRectFilled(p, new Vector2(p.X + width, p.Y + height), colBg, height * 0.5f);
drawList.AddCircleFilled(new Vector2(v ? (p.X + width - radius) : (p.X + radius), p.Y + radius), radius - 1.5f, colNub);
return(isClicked);
}
//adapted from code somewhere from imgui internal
public static bool ToggleButton(string str_id, bool isToggled, string?tooltip, bool isEnabled = true)
{
const uint TOGGLE_OFF_HOVER_COL = 0xff888888;
const uint TOGGLE_ON_HOVER_COL = 0xff008800;
const uint TOGGLE_OFF_NOHOVER_COL = 0xff686868;
const uint TOGGLE_ON_NOHOVER_COL = 0xff005500;
Vector2 p = ImGui.GetCursorScreenPos();
ImDrawListPtr draw_list = ImGui.GetWindowDrawList();
float height = ImGui.GetFrameHeight() - 2;
float width = height * 1.55f;
float radius = height * 0.50f;
ImGui.InvisibleButton(str_id, new Vector2(width, height));
bool changed = isEnabled && ImGui.IsItemClicked();
if (changed)
{
_lastActiveID = ImGui.GetID(str_id);
_LastActiveIdTimer = DateTime.UtcNow;
}
if (tooltip != null && ImGui.IsItemHovered())
{
ImGui.BeginTooltip();
ImGui.Text(tooltip);
ImGui.EndTooltip();
}
float t = isToggled ? 1.0f : 0.0f;
float ANIM_SPEED = 0.08f;
if (_lastActiveID == ImGui.GetID(str_id))
{
float t_anim = ImSaturate((float)(DateTime.UtcNow - _LastActiveIdTimer).TotalSeconds / ANIM_SPEED);
t = isToggled ? (t_anim) : (1.0f - t_anim);
if (t == 0f || t == 1.0f)
{
_lastActiveID = 0;
}
}
uint col_bg, col_btn;
if (isEnabled)
{
if (ImGui.IsItemHovered())
{
col_bg = isToggled ? TOGGLE_ON_HOVER_COL : TOGGLE_OFF_HOVER_COL;
}
else
{
col_bg = isToggled ? TOGGLE_ON_NOHOVER_COL : TOGGLE_OFF_NOHOVER_COL;
}
col_btn = 0xffffffff;
}
else
{
col_btn = 0xff909090;
col_bg = 0xff454545;
}
draw_list.AddRectFilled(p, new Vector2(p.X + width, p.Y + height), col_bg, height * 0.5f);
draw_list.AddCircleFilled(new Vector2(p.X + radius + t * (width - radius * 2.0f), p.Y + radius), radius - 1.5f, col_btn);
return(changed);
}
private unsafe void RenderConnector(ImDrawListPtr list, ImConnection connection, Vector2 connector)
{
var hovered = IsConnectorHovered(connector);
list.AddCircleFilled(connector, connectorRadius, (hovered ? hoveredConnectorColor : connectorColor).PackedValue);
if ((connection.ConnectedTo.Count == 0 || connection.Input) && !OnScreen)
{
return;
}
if (!OnScreen)
{
var found = false;
foreach (var c in connection.ConnectedTo)
{
if (c.Parent.OnScreen)
{
found = true;
break;
}
}
if (!found)
{
return;
}
}
if (hovered)
{
if (ImGui.IsMouseClicked(0))
{
justStarted = true;
if (CurrentActive != null && CurrentActive == connection)
{
CurrentActive.Active = false;
CurrentActive = null;
}
else
{
if (CurrentActive != null)
{
CurrentActive.Active = false;
}
CurrentActive = connection;
CurrentActive.Active = true;
if (ImGuiHelper.CurrentActive == null)
{
ImGuiHelper.CurrentActive = this;
}
else
{
var active = ImGuiHelper.CurrentActive;
ImGuiHelper.CurrentActive = null;
if (active.CurrentActive != CurrentActive && active.CurrentActive.Input != CurrentActive.Input)
{
active.CurrentActive.ConnectedTo.Add(CurrentActive);
CurrentActive.ConnectedTo.Add(active.CurrentActive);
}
active.justStarted = true;
active.CurrentActive.Active = false;
active.CurrentActive = null;
if (CurrentActive != null)
{
CurrentActive.Active = false;
CurrentActive = null;
}
}
}
}
else if (ImGui.IsMouseClicked(1) && connection.ConnectedTo.Count > 0)
{
RemoveConnection(connection);
}
}
if (!connection.Input && connection.ConnectedTo.Count > 0)
{
foreach (var to in connection.ConnectedTo)
{
var p = to.Parent.Position + to.Offset;
DrawHermite(ImGui.GetBackgroundDrawList(), connector, p, 12, hovered || IsConnectorHovered(p) ? hoveredConnectionColor : connectionColor);
}
}
if (CurrentActive == connection)
{
DrawHermite(ImGui.GetBackgroundDrawList(), connector, ImGui.GetIO().MousePos, 12, hovered ? hoveredConnectionColor : connectionColor);
}
}