internal static void Begin(string Title, LGuiRect Rect, bool IsChild = true)
{
var FullTitle = $"{LGuiContext.GetCurrentFrame().Title}/{Title}";
var ID = LGuiHash.CalculateID(FullTitle);
LGuiContext.SetPreviousControlID(ID);
var Offset = LGuiContextCache.GetFrameOffset(FullTitle);
var Context = new LGuiFrameContext(FullTitle, Rect);
Context.Size = LGuiContextCache.GetFrameContextSize(FullTitle);
if (!LGuiMisc.CheckVisible(ref Context.Rect))
{
Context.Visibled = false;
}
else
{
LGuiGraphics.DrawRect(Rect, LGuiStyleColorIndex.Border, false);
}
LGuiMisc.CheckAndSetContextID(ref Rect, ID, true);
LGuiContext.BeginFrame(Context, IsChild);
LGuiLayout.BeginLayout(LGuiLayout.GetCurrentLayoutMode(),
new LGuiVec2(
Rect.X + LGuiStyle.GetValue(LGuiStyleValueIndex.FrameChildSpacingX) - Offset.X,
Rect.Y + LGuiStyle.GetValue(LGuiStyleValueIndex.FrameChildSpacingY) - Offset.Y),
false);
}
internal static void OnProcess(int TextureID, LGuiRect SrcRect, LGuiVec2 DstSize)
{
var ID = LGuiHash.CalculateID(LGuiSettings.DefaultTextureTitle + TextureID);
LGuiContext.SetPreviousControlID(ID);
if (SrcRect.Width == 0 || SrcRect.Height == 0)
{
SrcRect.Size = LGuiConvert.GetTextureIDSize(TextureID);
}
if (DstSize.X == 0 || DstSize.Y == 0)
{
DstSize = LGuiConvert.GetTextureIDSize(TextureID);
}
var DstRect = LGuiLayout.DoLayout(DstSize);
if (!LGuiMisc.CheckVisible(ref DstRect))
{
return;
}
LGuiMisc.CheckAndSetContextID(ref DstRect, ID, true);
LGuiGraphics.DrawTexture(TextureID, SrcRect, DstRect);
}
internal static void OnProcess(LGuiColor Color)
{
var FrameContext = LGuiContext.GetCurrentFrame();
var Size = new LGuiVec2(FrameContext.Size.X, 1);
var Rect = LGuiLayout.DoLayout(Size);
OnProcess(Color, new LGuiVec2(Rect.Left, Rect.CenterY), new LGuiVec2(Rect.Right, Rect.CenterY));
}
internal static void OnProcess(LGuiColor Color, string Format, params object[] Args)
{
var Text = string.Format(Format, Args);
var Size = LGuiConvert.GetTextSize(Text, LGuiContext.Font);
var Rect = LGuiLayout.DoLayout(Size);
OnProcess(Color, Text, Rect);
}
internal static bool OnProcess(string Title, bool Value)
{
var Size = LGuiConvert.GetTextSize(Title, LGuiContext.Font).Add(LGuiStyle.GetValue(LGuiStyleValueIndex.CheckBoxSize) + 3, 2);
Size.Y = LGuiMisc.Max(Size.Y, LGuiStyle.GetValue(LGuiStyleValueIndex.CheckBoxSize));
var Rect = LGuiLayout.DoLayout(Size);
return(OnProcess(Title, Value, Rect));
}
internal static bool OnProcess(string Title, ref int Value, int Min, int Max, int Step, bool IsHorizontal, string Format, float Length)
{
var Size = IsHorizontal
? new LGuiVec2(Length, LGuiStyle.GetValue(LGuiStyleValueIndex.SliderSize))
: new LGuiVec2(LGuiStyle.GetValue(LGuiStyleValueIndex.SliderSize), Length);
var Rect = LGuiLayout.DoLayout(Size);
return(OnProcess(Title, ref Value, Min, Max, Step, IsHorizontal, Format, Rect));
}
internal static bool Begin(string Title)
{
var FullTitle = $"{LGuiContext.GetCurrentFrame().Title}/{Title}";
var ID = LGuiHash.CalculateID(FullTitle);
LGuiContext.SetPreviousControlID(ID);
var Rect = LGuiLayout.DoLayout(new LGuiVec2(LGuiStyle.GetValue(LGuiStyleValueIndex.LargeControlLength), LGuiStyle.GetValue(LGuiStyleValueIndex.HeaderSize)));
if (!LGuiMisc.CheckVisible(ref Rect))
{
return(false);
}
LGuiMisc.CheckAndSetContextID(ref Rect, ID);
var BgColorIndex = LGuiContext.ActiveID == ID ? LGuiStyleColorIndex.GroupActived :
LGuiContext.HoveredID == ID ? LGuiStyleColorIndex.GroupHovered : LGuiStyleColorIndex.Group;
LGuiGraphics.DrawRect(Rect, BgColorIndex, true);
LGuiGraphics.DrawRect(Rect, LGuiStyleColorIndex.Border, false);
LGuiGraphics.DrawText(Title, new LGuiVec2(Rect.X + LGuiStyle.GetValue(LGuiStyleValueIndex.GroupChildSpacing), Rect.Y), LGuiStyleColorIndex.Text);
var Expand = LGuiContextCache.GetGroupExpand(FullTitle);
if (Expand)
{
LGuiGraphics.DrawTriangle(
new LGuiVec2(Rect.X + 5, Rect.Y + 3),
new LGuiVec2(Rect.X + 15, Rect.Y + 3),
new LGuiVec2(Rect.X + 10, Rect.Bottom - 3),
LGuiStyle.GetColor(LGuiStyleColorIndex.Text),
true);
}
else
{
LGuiGraphics.DrawTriangle(
new LGuiVec2(Rect.X + 5, Rect.Y + 3),
new LGuiVec2(Rect.X + 15, Rect.CenterY),
new LGuiVec2(Rect.X + 5, Rect.Bottom - 3),
LGuiStyle.GetColor(LGuiStyleColorIndex.Text),
true);
}
if (LGuiMisc.CheckAndSetFocusID(ID))
{
Expand = !Expand;
LGuiContextCache.SetGroupExpand(FullTitle, Expand);
}
if (Expand)
{
LGuiContext.BeginGroup(FullTitle, Rect.X + LGuiStyle.GetValue(LGuiStyleValueIndex.GroupChildSpacing));
}
return(Expand);
}
internal static int OnProcess(string Title, int Index, int Value)
{
var Radius = LGuiStyle.GetValue(LGuiStyleValueIndex.RadioButtonRadius);
var Size = LGuiConvert.GetTextSize(Title, LGuiContext.Font).Add(Radius * 2 + 3, 2);
Size.Y = LGuiMisc.Max(Size.Y, Radius);
var Rect = LGuiLayout.DoLayout(Size);
return(OnProcess(Title, Index, Value, Rect));
}
internal static bool OnProcess(string Title, ref string Value, uint MaxLength, LGuiInputTextFlags Flags)
{
var TextSize = LGuiConvert.GetTextSize(Value, LGuiContext.Font);
var Size = new LGuiVec2(LGuiStyle.GetValue(LGuiStyleValueIndex.LargeControlLength), TextSize.Y + 2);
if ((Flags & LGuiInputTextFlags.Multiline) == LGuiInputTextFlags.Multiline)
{
Size.Y = LGuiStyle.GetValue(LGuiStyleValueIndex.LargeControlLength);
}
var Rect = LGuiLayout.DoLayout(Size);
return(OnProcess(Title, ref Value, Rect, MaxLength, Flags));
}
internal static bool OnProcess(string Title, LGuiColor Color, LGuiVec2 Size)
{
var Rect = LGuiLayout.DoLayout(Size);
return(OnProcess(Title, Color, Rect));
}
internal static void OnProcess(string Title, float Value, LGuiVec2 Size)
{
var Rect = LGuiLayout.DoLayout(Size);
OnProcess(Title, Value, Rect);
}
internal static bool OnProcess(string Title, ref string Value, uint MaxLength, LGuiVec2 Size, LGuiInputTextFlags Flags)
{
var Rect = LGuiLayout.DoLayout(Size);
return(OnProcess(Title, ref Value, Rect, MaxLength, Flags));
}
internal static bool OnProcess(string Text, bool Selected, LGuiVec2 Size)
{
var Rect = LGuiLayout.DoLayout(Size);
return(OnProcess(Text, Selected, Rect));
}
internal static void Begin(string Title, LGuiVec2 Size)
{
var Rect = LGuiLayout.DoLayout(Size);
Begin(Title, Rect, true);
}
internal static void End()
{
var FrameContext = LGuiContext.GetCurrentFrame();
FrameContext.Size = FrameContext.Rect.Size - LGuiStyle.GetFrameChildSpacing() * 2.0f;
if (FrameContext.Visibled)
{
var LayoutContext = LGuiLayout.GetCurrentLayoutContext();
var Width = LayoutContext.ChildSize.X - FrameContext.Rect.Width + LGuiStyle.GetValue(LGuiStyleValueIndex.FrameChildSpacingX);
var Height = LayoutContext.ChildSize.Y - FrameContext.Rect.Height + LGuiStyle.GetValue(LGuiStyleValueIndex.FrameChildSpacingY);
var SliderSize = LGuiStyle.GetValue(LGuiStyleValueIndex.SliderSize);
var Offset = LGuiContextCache.GetFrameOffset(FrameContext.Title);
if (Width > 0)
{
LGuiSlider.OnProcess(
$"{FrameContext.Title}_hsbar",
ref Offset.X,
0.0f,
Width,
LGuiStyle.GetValue(LGuiStyleValueIndex.ControlSpacingX),
true,
string.Empty,
new LGuiRect(FrameContext.Rect.X, FrameContext.Rect.Bottom - SliderSize,
FrameContext.Rect.Width - SliderSize, SliderSize));
FrameContext.Size.Y -= SliderSize;
}
else
{
Offset.X = 0;
}
if (Height > 0)
{
LGuiSlider.OnProcess(
$"{FrameContext.Title}_vsbar",
ref Offset.Y,
0.0f,
Height,
LGuiStyle.GetValue(LGuiStyleValueIndex.ControlSpacingY),
false,
string.Empty,
new LGuiRect(FrameContext.Rect.Right - SliderSize,
FrameContext.Rect.Y, SliderSize, FrameContext.Rect.Height));
FrameContext.Size.X -= SliderSize;
var ID = LGuiHash.CalculateID(FrameContext.Title);
LGuiMisc.CheckAndSetContextID(ref FrameContext.Rect, ID, true);
Offset.Y = LGuiMisc.DoMouseWheelEvent(ID, 0.0f, Height, Offset.Y);
}
else
{
Offset.Y = 0;
}
LGuiContextCache.SetFrameOffset(FrameContext.Title, Offset);
}
LGuiContextCache.SetFrameContextSize(FrameContext.Title, FrameContext.Size);
LGuiLayout.EndLayout();
LGuiContext.EndFrame();
}
internal static bool BeginWindow(string Title, LGuiVec2 Size, LGuiWindowFlags Flags)
{
return(BeginWindow(Title, new LGuiRect(LGuiLayout.GetCurrentLayoutContext().CursorPos, Size), Flags));
}
internal static bool OnProcess(string Title, ref int ItemIndex, string[] Items, float Width, float PopupHeight)
{
var Rect = LGuiLayout.DoLayout(new LGuiVec2(Width, LGuiContext.Font.FontHeight));
return(OnProcess(Title, ref ItemIndex, Items, Rect, PopupHeight));
}
internal static bool OnProcess(string Title, ref int ItemIndex, string[] Items, LGuiVec2 Size)
{
var Rect = LGuiLayout.DoLayout(Size);
return(OnProcess(Title, ref ItemIndex, Items, Rect));
}
internal static bool OnProcess(string Title, LGuiVec2 Size, LGuiButtonFlags Flags)
{
var Rect = LGuiLayout.DoLayout(Size);
return(OnProcess(Title, Rect, Flags));
}
