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(string Title, float Value, LGuiRect Rect)
{
var ID = LGuiHash.CalculateID(Title);
LGuiContext.SetPreviousControlID(ID);
if (!LGuiMisc.CheckVisible(ref Rect))
{
return;
}
LGuiMisc.CheckAndSetContextID(ref Rect, ID, true);
Value = LGuiMisc.Clamp01(Value);
var MaskRect = new LGuiRect(Rect.X + 1, Rect.Y + 1, (Rect.Width - 2) * Value, Rect.Height - 2);
LGuiGraphics.DrawRect(Rect, LGuiStyleColorIndex.Frame, true, false);
LGuiGraphics.DrawRect(MaskRect, LGuiStyleColorIndex.CheckMask, true, false);
LGuiGraphics.DrawRect(Rect, LGuiStyleColorIndex.Border, false, false);
var Text = $"{(Value * 100):00}%";
var TextSize = LGuiConvert.GetTextSize(Text, LGuiContext.Font);
LGuiGraphics.DrawText(Text, new LGuiVec2(Rect.CenterX - TextSize.X / 2.0f, Rect.CenterY - TextSize.Y / 2.0f), LGuiStyleColorIndex.Text);
}
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 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 void OnCmdKey(LGuiTextFieldCmdKey CmdKey, char Ch)
{
if ((CmdKey & LGuiTextFieldCmdKey.Character) == LGuiTextFieldCmdKey.Character)
{
if (Ch == (char)0 || (SingleLine && Ch == '\n'))
{
}
else
{
if (HasSelection())
{
SortSelection();
Cursor_ = SelectStart_;
Execute(new LGuiReplaceStringCommand(this, SelectStart_, SelectEnd_ - SelectStart_, Ch.ToString()));
ClearSelection();
}
else
{
if (InsertMode && Cursor_ < Buffer_.Length && GetCharacter(Cursor_) != '\n')
{
Execute(new LGuiReplaceCharacterCommand(this, Cursor_, Ch));
}
else if (Buffer_.Length + 1 <= MaxLength)
{
Execute(new LGuiInsertCharacterCommand(this, Cursor_, Ch));
}
}
}
}
else if ((CmdKey & LGuiTextFieldCmdKey.Backspace) == LGuiTextFieldCmdKey.Backspace)
{
if (HasSelection())
{
DeleteSelection();
}
else
{
if (Cursor_ > 0)
{
Execute(new LGuiRemoveCharacterCommand(this, Cursor_));
}
}
}
else if ((CmdKey & LGuiTextFieldCmdKey.Delete) == LGuiTextFieldCmdKey.Delete)
{
if (HasSelection())
{
DeleteSelection();
}
else
{
if (Cursor_ < Buffer_.Length)
{
Cursor_++;
Execute(new LGuiRemoveCharacterCommand(this, Cursor_));
}
}
}
else if ((CmdKey & LGuiTextFieldCmdKey.Left) == LGuiTextFieldCmdKey.Left)
{
if ((CmdKey & LGuiTextFieldCmdKey.Shift) == LGuiTextFieldCmdKey.Shift)
{
if (SelectEnd_ > 0)
{
SelectEnd_--;
}
Cursor_ = SelectEnd_;
}
else
{
if (HasSelection())
{
Cursor_ = SelectStart_;
ClearSelection();
}
else if (Cursor_ > 0)
{
Cursor_--;
}
}
}
else if ((CmdKey & LGuiTextFieldCmdKey.Right) == LGuiTextFieldCmdKey.Right)
{
if ((CmdKey & LGuiTextFieldCmdKey.Shift) == LGuiTextFieldCmdKey.Shift)
{
if (SelectEnd_ < Buffer_.Length)
{
SelectEnd_++;
}
Cursor_ = SelectEnd_;
}
else
{
if (HasSelection())
{
Cursor_ = SelectEnd_;
ClearSelection();
}
else if (Cursor_ < Buffer_.Length)
{
Cursor_++;
}
}
}
else if ((CmdKey & LGuiTextFieldCmdKey.Up) == LGuiTextFieldCmdKey.Up && !SingleLine)
{
Cursor_ = FindPrevLinePos(Cursor_);
if ((CmdKey & LGuiTextFieldCmdKey.Shift) == LGuiTextFieldCmdKey.Shift)
{
SelectEnd_ = Cursor_;
}
else
{
ClearSelection();
}
}
else if ((CmdKey & LGuiTextFieldCmdKey.Down) == LGuiTextFieldCmdKey.Down && !SingleLine)
{
Cursor_ = FindNextLinePos(Cursor_);
if ((CmdKey & LGuiTextFieldCmdKey.Shift) == LGuiTextFieldCmdKey.Shift)
{
SelectEnd_ = Cursor_;
}
else
{
ClearSelection();
}
}
else if ((CmdKey & LGuiTextFieldCmdKey.Home) == LGuiTextFieldCmdKey.Home)
{
Cursor_ = (CmdKey & LGuiTextFieldCmdKey.Ctrl) == LGuiTextFieldCmdKey.Ctrl ? 0 : GetLineStartPos(Cursor_ - 1);
if ((CmdKey & LGuiTextFieldCmdKey.Shift) == LGuiTextFieldCmdKey.Shift)
{
SelectEnd_ = Cursor_;
}
else
{
ClearSelection();
}
}
else if ((CmdKey & LGuiTextFieldCmdKey.End) == LGuiTextFieldCmdKey.End)
{
Cursor_ = (CmdKey & LGuiTextFieldCmdKey.Ctrl) == LGuiTextFieldCmdKey.Ctrl ? Buffer_.Length : GetLineEndPos(Cursor_);
if ((CmdKey & LGuiTextFieldCmdKey.Shift) == LGuiTextFieldCmdKey.Shift)
{
SelectEnd_ = Cursor_;
}
else
{
ClearSelection();
}
}
else if ((CmdKey & LGuiTextFieldCmdKey.Undo) == LGuiTextFieldCmdKey.Undo)
{
Undo();
}
else if ((CmdKey & LGuiTextFieldCmdKey.Redo) == LGuiTextFieldCmdKey.Redo)
{
Redo();
}
else if ((CmdKey & LGuiTextFieldCmdKey.Copy) == LGuiTextFieldCmdKey.Copy)
{
if (HasSelection())
{
var ClipboardText = GetSelectionString();
LGuiConvert.SetClipboardText(ClipboardText);
}
}
else if ((CmdKey & LGuiTextFieldCmdKey.Paste) == LGuiTextFieldCmdKey.Paste)
{
var ClipboardText = LGuiConvert.GetClipboardText();
if (SingleLine)
{
ClipboardText = ClipboardText.Trim('\n');
}
if (!string.IsNullOrEmpty(ClipboardText) && Buffer_.Length + ClipboardText.Length <= MaxLength)
{
if (HasSelection())
{
SortSelection();
Cursor_ = SelectStart_;
Execute(new LGuiReplaceStringCommand(this, SelectStart_, SelectEnd_ - SelectStart_, ClipboardText));
ClearSelection();
}
else
{
Execute(new LGuiInsertStringCommand(this, Cursor_, ClipboardText));
}
}
}
else if ((CmdKey & LGuiTextFieldCmdKey.Cut) == LGuiTextFieldCmdKey.Cut)
{
if (HasSelection())
{
var ClipboardText = GetSelectionString();
LGuiConvert.SetClipboardText(ClipboardText);
DeleteSelection();
}
}
}
internal static bool OnProcess(string Title, ref int Value, int Min, int Max, int Step, bool IsHorizontal, string Format, LGuiRect Rect)
{
var ID = LGuiHash.CalculateID(Title);
LGuiContext.SetPreviousControlID(ID);
if (!LGuiMisc.CheckVisible(ref Rect))
{
return(false);
}
var NewValue = LGuiMisc.Clamp(Min, Max, Value);
Step = LGuiMisc.Min(Max - Min, Step);
var GrabRect = CalculateGrabRect(ref Rect,
new LGuiVec2((float)Step / (float)(Max - Min) * Rect.Width, (float)Step / (float)(Max - Min) * Rect.Height),
LGuiStyle.GetGrabMinSize(),
(float)(NewValue - Min) / (float)(Max - Min),
IsHorizontal);
LGuiMisc.CheckAndSetContextID(ref GrabRect, ID, true);
var GrabColorIndex = LGuiContext.ActiveID == ID ? LGuiStyleColorIndex.SliderGrabActived :
LGuiContext.HoveredID == ID ? LGuiStyleColorIndex.SliderGrabHovered : LGuiStyleColorIndex.SliderGrab;
LGuiGraphics.DrawRect(Rect, LGuiStyleColorIndex.Frame, true);
LGuiGraphics.DrawRect(Rect, LGuiStyleColorIndex.Border, false);
LGuiGraphics.DrawRect(GrabRect, GrabColorIndex, true);
if (!string.IsNullOrWhiteSpace(Format))
{
var Text = string.Format(Format, NewValue);
var TextSize = LGuiConvert.GetTextSize(Text, LGuiContext.Font);
LGuiGraphics.DrawText(Text, new LGuiVec2(Rect.X + (Rect.Width - TextSize.X) / 2.0f, Rect.Y + (Rect.Height - TextSize.Y) / 2.0f), LGuiStyleColorIndex.Text);
}
LGuiMisc.CheckAndSetContextID(ref Rect, ID);
if (LGuiContext.ActiveID == ID)
{
NewValue = CalculateCurrentValue(ref Rect, ref GrabRect, Min, Max, Step, IsHorizontal);
}
else if (!IsHorizontal)
{
NewValue = LGuiMisc.DoMouseWheelEvent(ID, Min, Max, NewValue);
}
if (LGuiMisc.CheckAndSetFocusID(ID))
{
}
var ValueChanged = false;
if (NewValue != Value)
{
ValueChanged = true;
Value = NewValue;
}
return(ValueChanged);
}
internal static bool OnProcess(string Text, bool Selected)
{
var Size = LGuiConvert.GetTextSize(Text, LGuiContext.Font);
return(OnProcess(Text, Selected, Size));
}
internal static bool OnProcess(string Title, LGuiButtonFlags Flags)
{
var Size = LGuiConvert.GetTextSize(Title, LGuiContext.Font).Add(6, 4);
return(OnProcess(Title, Size, Flags));
}