internal static bool Begin(string Title, LGuiRect Rect)
{
var ID = LGuiHash.CalculateID(Title);
LGuiContext.SetPreviousControlID(ID);
if (!LGuiMisc.CheckVisible(ref Rect))
{
return(false);
}
var IsOpen = LGuiContextCache.GetPopupOpen(Title);
if (IsOpen)
{
if (LGuiContext.IO.IsMouseClick(LGuiMouseButtons.Left) && !LGuiMisc.Contains(ref Rect, ref LGuiContext.IO.MousePos))
{
LGuiContextCache.SetPopupOpen(Title, false);
return(false);
}
LGuiGraphics.SetCurrentLevel(LGuiCommandLevel.Popup);
LGuiGraphics.DrawRect(Rect, LGuiStyleColorIndex.Frame, true);
LGuiFrame.Begin(Title, Rect, false);
}
return(IsOpen);
}
internal static void EndWindow()
{
LGuiFrame.End();
LGuiGraphics.SetTargetCommandList(null);
if (!CurrentWindowCanHandleMouseMsg(false))
{
CurrentWindow_ = 0;
return;
}
HandleMouseMsg(ref WindowList_[CurrentWindow_].Rect);
CurrentWindow_ = 0;
}
internal static bool Begin(LGuiVec2 Size)
{
if (!LGuiMisc.PreviousControlIsHovered())
{
return(false);
}
var Pos = LGuiContext.IO.MousePos + new LGuiVec2(20, 5);
var Rect = new LGuiRect(Pos, Size);
LGuiGraphics.SetCurrentLevel(LGuiCommandLevel.Tips);
LGuiGraphics.DrawRect(Rect, LGuiStyleColorIndex.Frame, true);
LGuiFrame.Begin(LGuiSettings.DefaultToolTipsTitle, Rect, false);
return(true);
}
internal static bool OnProcess(string Title, LGuiRect Rect, ref LGuiColor Color)
{
LGuiFrame.Begin(Title, Rect);
var ID = LGuiHash.CalculateID(Title);
LGuiContext.SetPreviousControlID(ID);
if (!LGuiMisc.CheckVisible(ref Rect))
{
return(false);
}
var Hsv = LGuiContextCache.GetColorPickerHsv(Title);
var FrameSpacing = LGuiStyle.GetFrameChildSpacing();
var SpacingY = LGuiStyle.GetValue(LGuiStyleValueIndex.ControlSpacingY);
var SliderSize = LGuiStyle.GetValue(LGuiStyleValueIndex.SliderSize);
var ColorRect = new LGuiRect(Rect.Pos + FrameSpacing, new LGuiVec2(Rect.Width - FrameSpacing.X * 2.0f, Rect.Height - (SliderSize + SpacingY) * 4.0f - SpacingY * 3.0f - 20));
RenderColorRect(ColorRect, Hsv.R);
RenderColorCross(ColorRect, Hsv.G, Hsv.B);
var IDColor = LGuiHash.CalculateID($"{Title}_ColorSelector");
LGuiMisc.CheckAndSetContextID(ref ColorRect, IDColor);
var HsvValueChanged = false;
if (LGuiContext.ActiveID == IDColor)
{
var X = LGuiMisc.Lerp(0.0f, 1.0f, (LGuiContext.IO.MousePos.X - ColorRect.X) / ColorRect.Width);
var Y = LGuiMisc.Lerp(0.0f, 1.0f, (ColorRect.Height - (LGuiContext.IO.MousePos.Y - ColorRect.Y)) / ColorRect.Height);
if (X != Hsv.G || Y != Hsv.B)
{
HsvValueChanged = true;
Hsv.G = X;
Hsv.B = Y;
}
}
var HueRect = new LGuiRect(Rect.X + FrameSpacing.X, ColorRect.Bottom + FrameSpacing.Y, ColorRect.Width, 20);
RenderHueRect(HueRect);
RenderHueArrow(HueRect, Hsv.R);
var IDHue = LGuiHash.CalculateID($"{Title}_HueSelector");
LGuiMisc.CheckAndSetContextID(ref HueRect, IDHue);
if (LGuiContext.ActiveID == IDHue)
{
var Hue = LGuiMisc.Lerp(0.0f, 1.0f, (LGuiContext.IO.MousePos.X - HueRect.X) / HueRect.Width);
if (Hue != Hsv.R)
{
HsvValueChanged = true;
Hsv.R = Hue;
}
}
HsvValueChanged |= HandleHsvSlider(Title, ref Hsv, new LGuiVec2(HueRect.X, HueRect.Bottom + SpacingY), HueRect.Width / 2.0f);
if (HsvValueChanged)
{
Color = LGuiColor.Hsv2Rgb(Hsv);
LGuiContextCache.SetColorPickerHsv(Title, Hsv);
}
var RgbValueChanged = false;
if (HandleRgbSlider(Title, ref Color, new LGuiVec2(HueRect.X + HueRect.Width / 2.0f + 2.5f, HueRect.Bottom + SpacingY), HueRect.Width / 2.0f))
{
RgbValueChanged = true;
LGuiContextCache.SetColorPickerHsv(Title, LGuiColor.Rgb2Hsv(Color));
}
var CurrentTitleWidth = LGuiContext.Font.FontWidth * 8.5f;
LGuiGraphics.DrawText("Current:", new LGuiVec2(HueRect.X, HueRect.Bottom + SpacingY + (SliderSize + SpacingY) * 3.0f), LGuiStyleColorIndex.Text);
LGuiGraphics.DrawRect(new LGuiRect(HueRect.X + CurrentTitleWidth, HueRect.Bottom + SpacingY + (SliderSize + SpacingY) * 3.0f, HueRect.Width / 2.0f - CurrentTitleWidth, SliderSize), Color, true, false);
LGuiFrame.End();
return(HsvValueChanged | RgbValueChanged);
}
internal static bool BeginWindow(string Title, LGuiRect InitRect, LGuiWindowFlags Flags)
{
if (CurrentWindow_ != 0)
{
return(false);
}
var ID = LGuiHash.Calculate(Title);
if (!WindowList_.ContainsKey(ID))
{
WindowList_.Add(ID, new LGuiWindowContext(Title, ID, WindowList_.Count, InitRect,
(Flags & LGuiWindowFlags.NoMove) != LGuiWindowFlags.NoMove,
(Flags & LGuiWindowFlags.NoFocus) != LGuiWindowFlags.NoFocus));
FocusOrder++;
}
var Rect = WindowList_[ID].Rect;
if (!LGuiMisc.CheckVisible(ref Rect))
{
return(false);
}
CurrentWindow_ = ID;
if (FocusWindow_ == 0)
{
FocusWindow_ = CurrentWindow_;
WindowList_[FocusWindow_].Order = FocusOrder;
}
LGuiGraphics.SetTargetCommandList(WindowList_[ID].DrawList);
if ((Flags & LGuiWindowFlags.NoTitle) != LGuiWindowFlags.NoTitle)
{
var TitleRect = new LGuiRect(Rect.Pos, new LGuiVec2(Rect.Width, LGuiContext.Font.FontHeight));
var NoCollapse = ((Flags & LGuiWindowFlags.NoCollapse) == LGuiWindowFlags.NoCollapse);
var Expand = LGuiContextCache.GetWindowExpand(Title);
var TitleTextOffset = NoCollapse ? 5.0f : 20.0f;
if (Expand)
{
LGuiGraphics.DrawRect(Rect, LGuiStyleColorIndex.Frame, true);
}
LGuiGraphics.DrawRect(TitleRect, LGuiStyleColorIndex.HeaderActive, true);
LGuiGraphics.DrawText(Title, new LGuiVec2(TitleRect.X + TitleTextOffset, TitleRect.Y), LGuiStyleColorIndex.Text);
if (!NoCollapse)
{
if (Expand)
{
LGuiGraphics.DrawTriangle(
new LGuiVec2(TitleRect.X + 5, TitleRect.Top + 5),
new LGuiVec2(TitleRect.X + 15, TitleRect.Top + 5),
new LGuiVec2(TitleRect.X + 10, TitleRect.Bottom - 5),
LGuiStyle.GetColor(LGuiStyleColorIndex.Text), true);
}
else
{
LGuiGraphics.DrawTriangle(
new LGuiVec2(TitleRect.X + 5, TitleRect.Top + 5),
new LGuiVec2(TitleRect.X + 15, TitleRect.CenterY),
new LGuiVec2(TitleRect.X + 5, TitleRect.Bottom - 5),
LGuiStyle.GetColor(LGuiStyleColorIndex.Text), true);
}
var ArrowRect = new LGuiRect(TitleRect.X, TitleRect.Y, 20.0f, 20.0f);
LGuiMisc.CheckAndSetContextID(ref ArrowRect, ID);
if (LGuiMisc.CheckAndSetFocusID(ID))
{
Expand = !Expand;
LGuiContextCache.SetWindowExpand(Title, Expand);
}
if (!Expand)
{
HandleMouseMsg(ref TitleRect);
CurrentWindow_ = 0;
LGuiGraphics.SetTargetCommandList(null);
return(false);
}
}
LGuiGraphics.DrawRect(TitleRect, LGuiStyleColorIndex.Border, false);
var ContextRect = new LGuiRect(Rect.X, TitleRect.Bottom, Rect.Width, Rect.Height - TitleRect.Height);
LGuiFrame.Begin(Title, ContextRect, false);
}
else
{
LGuiGraphics.DrawRect(Rect, LGuiStyleColorIndex.Frame, true);
LGuiFrame.Begin(Title, Rect, false);
}
return(true);
}
internal static void End()
{
LGuiFrame.End();
LGuiGraphics.RestoreCurrentLevel();
}
