public void SetMouseState(LGuiMouseButtons Btn, int X, int Y, bool IsMouseBtnDown, bool IsMouseMove)
{
var Index = (int)Btn;
MouseButton = Btn;
if (!IsMouseMove)
{
MousePreState[Index] = MouseCurState[Index];
MouseCurState[Index] = IsMouseBtnDown;
MouseClickPos[Index] = new LGuiVec2(X, Y);
MousePreDeltaPos = MouseCurDeltaPos;
MouseCurDeltaPos = LGuiVec2.Zero;
}
else
{
if (MouseCurState[Index])
{
MousePreDeltaPos = MouseCurDeltaPos;
MouseCurDeltaPos.X = X - MouseClickPos[Index].X;
MouseCurDeltaPos.Y = Y - MouseClickPos[Index].Y;
}
MousePos.X = X;
MousePos.Y = Y;
}
}
internal static LGuiRect DoLayout(LGuiVec2 Size)
{
var Context = GetCurrentLayoutContext();
var Rect = new LGuiRect(Context.CursorPos, Size);
switch (Context.LayoutMode)
{
case LGuiLayoutMode.None:
break;
case LGuiLayoutMode.Horizontal:
Context.PreviousPos.X = Context.CursorPos.X;
Context.PreviousPos.Y = Context.CursorPos.Y + Size.Y;
Context.CursorPos.X += (Size.X + LGuiStyle.GetValue(LGuiStyleValueIndex.ControlSpacingX));
Context.CursorPos.Y = Context.BeginCursorPos.Y;
Context.ChildSize.X = LGuiMisc.Max(Context.ChildSize.X, Context.CursorPos.X - Context.BeginCursorPos.X);
Context.ChildSize.Y = LGuiMisc.Max(Context.ChildSize.Y, Context.PreviousPos.Y - Context.BeginCursorPos.Y);
break;
case LGuiLayoutMode.Vertical:
Context.PreviousPos.X = Context.CursorPos.X + Size.X;
Context.PreviousPos.Y = Context.CursorPos.Y;
Context.CursorPos.X = Context.BeginCursorPos.X;
Context.CursorPos.Y += (Size.Y + LGuiStyle.GetValue(LGuiStyleValueIndex.ControlSpacingY));
Context.ChildSize.X = LGuiMisc.Max(Context.ChildSize.X, Context.PreviousPos.X - Context.BeginCursorPos.X);
Context.ChildSize.Y = LGuiMisc.Max(Context.ChildSize.Y, Context.CursorPos.Y - Context.BeginCursorPos.Y);
break;
default:
break;
}
return(Rect);
}
internal void End()
{
for (var Index = 0; Index < KeyCurState.Length; ++Index)
{
KeyPreState[Index] = KeyCurState[Index];
if (!KeyCurState[Index])
{
KeyPressedTime[Index] = 0.0f;
}
}
for (var Index = 0; Index < MouseCurState.Length; ++Index)
{
MousePreState[Index] = MouseCurState[Index];
if (!MouseCurState[Index])
{
MousePressedTime[Index] = 0.0f;
}
}
MousePreDeltaPos = MouseCurDeltaPos;
MouseWheel = 0;
}
internal void Clear()
{
for (var Index = 0; Index < KeyCurState.Length; ++Index)
{
KeyCurState[Index] = false;
KeyPreState[Index] = false;
KeyPressedTime[Index] = 0;
}
KeyCode = LGuiKeys.None;
for (var Index = 0; Index < MouseCurState.Length; ++Index)
{
MouseCurState[Index] = false;
MousePreState[Index] = false;
MousePressedTime[Index] = 0;
MouseClickPos[Index] = LGuiVec2.Zero;
}
MouseCurDeltaPos = LGuiVec2.Zero;
MousePreDeltaPos = LGuiVec2.Zero;
MouseButton = LGuiMouseButtons.None;
MousePos = LGuiVec2.Zero;
MouseWheel = 0;
}
internal LGuiFrameContext(string Title, LGuiRect Rect)
{
this.Title = Title;
this.Rect = Rect;
this.Size = Rect.Size;
this.Visibled = true;
this.GroupStack = new Stack <LGuiGroupContext>();
}
internal static bool Contains(ref LGuiRect Rect, ref LGuiVec2 Value)
{
if (Value.X < Rect.Left || Value.X > Rect.Right || Value.Y < Rect.Top || Value.Y > Rect.Bottom)
{
return(false);
}
return(true);
}
internal LGuiLayoutContext(LGuiLayoutMode LayoutMode, LGuiVec2 CursorPos, bool AutoMerge)
{
this.LayoutMode = LayoutMode;
this.BeginCursorPos = CursorPos;
this.CursorPos = CursorPos;
this.ChildSize = LGuiVec2.Zero;
this.PreviousPos = CursorPos;
this.AutoMerge = AutoMerge;
}
internal static void SetFrameOffset(string Title, LGuiVec2 Offset)
{
if (FrameOffset.ContainsKey(Title))
{
FrameOffset[Title] = Offset;
}
else
{
FrameOffset.Add(Title, Offset);
}
}
internal static void SetFrameContextSize(string Title, LGuiVec2 Size)
{
if (FrameContextSize.ContainsKey(Title))
{
FrameContextSize[Title] = Size;
}
else
{
FrameContextSize.Add(Title, Size);
}
}
internal static void SetPopupPos(string Title, LGuiVec2 Pos)
{
if (PopupPos.ContainsKey(Title))
{
PopupPos[Title] = Pos;
}
else
{
PopupPos.Add(Title, Pos);
}
}
public static void Texture(int TextureID, LGuiRect SrcRect, LGuiVec2 DstSize)
{
LGuiTexture.OnProcess(TextureID, SrcRect, DstSize);
}
public static void Texture(int TextureID, LGuiVec2 DstSize)
{
Texture(TextureID, LGuiRect.Zero, DstSize);
}
public static bool InputText(string Title, ref string Value, uint MaxLength, LGuiVec2 Size, LGuiInputTextFlags Flags = LGuiInputTextFlags.None)
{
return(LGuiInputText.OnProcess(Title, ref Value, MaxLength, Size, Flags));
}
public static bool ColorButton(string Title, LGuiColor Color, LGuiVec2 Size)
{
return(LGuiColorButton.OnProcess(Title, Color, Size));
}
public static bool InvisibleButton(string Title, LGuiVec2 Size)
{
return(LGuiButton.OnProcess(Title, Size, LGuiButtonFlags.Invisible));
}
public static bool Button(string Title, LGuiVec2 Size, LGuiButtonFlags Flags = LGuiButtonFlags.None)
{
return(LGuiButton.OnProcess(Title, Size, Flags));
}
public LGuiRect(float X, float Y, float Width, float Height)
{
this.Pos = new LGuiVec2(X, Y);
this.Size = new LGuiVec2(Width, Height);
}
public static void BeginFrame(string Title, LGuiVec2 Size)
{
LGuiFrame.Begin(Title, Size);
}
public static bool BeginToolTips(LGuiVec2 Size)
{
return(LGuiToolTips.Begin(Size));
}
public static LGuiRect CreateWithCenter(LGuiVec2 CenterPos, LGuiVec2 Size)
{
return(new LGuiRect(CenterPos.X - Size.X / 2.0f, CenterPos.Y - Size.Y / 2.0f, Size.X, Size.Y));
}
internal static void BeginLayout(LGuiLayoutMode LayoutMode, LGuiVec2 CursorPos, bool AutoMerge)
{
LayoutContextStack.Push(new LGuiLayoutContext(LayoutMode, CursorPos, AutoMerge));
}
public static void Texture(string FilePath, LGuiVec2 DstSize)
{
Texture(FilePath, LGuiRect.Zero, DstSize);
}
public static void Texture(string FilePath, LGuiRect SrcRect, LGuiVec2 DstSize)
{
LGuiTexture.OnProcess(FilePath, SrcRect, DstSize);
}
public static bool BeginWindow(string Title, LGuiVec2 Size, LGuiWindowFlags Flags = LGuiWindowFlags.None)
{
return(LGuiWindow.BeginWindow(Title, Size, Flags));
}
public static bool ListBox(string Title, ref int ItemIndex, string[] Items, LGuiVec2 Size)
{
return(LGuiListBox.OnProcess(Title, ref ItemIndex, Items, Size));
}
public static bool BeginPopup(string Title, LGuiVec2 Size)
{
return(LGuiPopup.Begin(Title, Size));
}
public static void OpenPopup(string Title, LGuiVec2 Pos)
{
LGuiPopup.Open(Title, Pos);
}
public LGuiRect(LGuiVec2 Pos, LGuiVec2 Size)
{
this.Pos = Pos;
this.Size = Size;
}