public void Focus(SElement elem)
{
string id = GetFirstComponentID(elem).ToString();
// if window, use GUI.FocusWindow
GUI.FocusControl(id);
}
public virtual void HandleChange(object sender, ListChangedEventArgs e)
{
Parent?.HandleChange(null, null);
UpdateStyle();
if (sender == null || e == null)
{
return;
}
// TODO Also send event to backend.
if (Root != null)
{
if (e.ListChangedType == ListChangedType.ItemAdded)
{
SElement child = Children[e.NewIndex];
int disposeIndex = Root.DisposingChildren.IndexOf(child);
if (0 <= disposeIndex)
{
Root.DisposingChildren.RemoveAt(disposeIndex);
}
child.UpdateStyle();
}
else if (e.ListChangedType == ListChangedType.ItemDeleted)
{
// TODO Dispose.
// Root.DisposingChildren.Add(null);
}
}
}
public string NextComponentName(SElement elem)
{
++_GlobalComponentSemaphore;
++_ComponentSemaphore;
_ComponentElements.Add(elem);
return((_ComponentElements.Count - 1).ToString());
}
public override void UpdateStyle()
{
// This will get called again once this element gets added to the root.
if (Root == null)
{
return;
}
Size = new Vector2(
Parent.Size.x + ((SGroup)Parent).Border * 2f,
Backend.LineHeight
);
Position = Vector2.zero;
base.UpdateStyle();
float x = Size.x;
for (int i = 0; i < Children.Count; i++)
{
SElement child = Children[i];
x -= child.Size.x;
child.Position.x = x;
}
}
public void HandleChange(object sender, ListChangedEventArgs e)
{
// TODO Also send event to backend.
if (e.ListChangedType == ListChangedType.ItemAdded)
{
SElement child = Children[e.NewIndex];
child.Root = this;
child.Parent = null;
if (Backend.UpdateStyleOnGUI)
{
// TODO individual scheduled updates
_ScheduledUpdateStyle = true;
}
else
{
if (child.Enabled)
{
child.UpdateStyle();
}
}
int disposeIndex = DisposingChildren.IndexOf(child);
if (0 <= disposeIndex)
{
DisposingChildren.RemoveAt(disposeIndex);
}
}
else if (e.ListChangedType == ListChangedType.ItemDeleted)
{
// TODO Dispose.
// DisposingChildren.Add(null);
}
}
public void MoveTextFieldCursor(SElement elem, ref int?cursor, ref int?selection)
{
if (!IsFocused(GetFirstComponentID(elem)))
{
return;
}
TextEditor editor = (TextEditor)GUIUtility.GetStateObject(typeof(TextEditor), GUIUtility.keyboardControl);
if (elem is STextField)
{
editor.text = ((STextField)elem).Text;
}
if (cursor != null)
{
editor.cursorIndex = cursor.Value;
}
if (selection != null)
{
editor.selectIndex = selection.Value;
}
else
{
editor.selectIndex = cursor.Value;
}
cursor = null;
selection = null;
}
public void Button(SElement elem, Vector2 position, Vector2 size, string text, TextAnchor alignment = TextAnchor.MiddleCenter, Texture icon = null)
{
if (elem != null && IsOnGUIRepainting)
{
GUI.backgroundColor = elem.Background;
}
Vector2 border_ = ((elem as SButton) == null ? new Vector2?() : (elem as SButton).Border) ?? new Vector2(4f, 4f);
if (!(elem is SButton))
{
size += border_;
}
TextAnchor prevAlignment = _Skin.label.alignment;
_Skin.button.alignment = alignment;
PreparePosition(elem, ref position);
Rect bounds = new Rect(position, size);
RegisterNextComponentIn(elem);
RegisterOperation(EGUIOperation.Draw, EGUIComponent.Button, bounds, text);
GUI.Button(bounds, new GUIContent(text, icon));
_Skin.label.alignment = alignment;
}
public bool IsRelativeContext(SElement elem)
{
if (!IsOnGUIRepainting)
{
// Everything's absolute in event-handling mode.
return(false);
}
if (elem == null)
{
// Root is absolute.
return(true);
}
if (elem is SGroup)
{
return(true);
}
// SWindowTitleBar gets rendered with the SGroup
if (elem is SWindowTitleBar)
{
return(true);
}
return(false);
}
public int HandleMouseEvent(Event e)
{
// Console.WriteLine();
// Console.WriteLine("SGUI-IM: Handling mouse event " + e);
SGroup lastWindowDragging = _WindowDragging;
EventType type = e.type;
EMouseStatus status = EMouseStatus.Outside;
switch (type)
{
case EventType.MouseUp: status = EMouseStatus.Up; break;
case EventType.MouseDown: status = EMouseStatus.Down; break;
case EventType.MouseDrag: status = EMouseStatus.Drag; break;
}
Vector2 pos = e.mousePosition;
int handled = HandleMouseEventIn(e, null);
if (handled != -1)
{
if (type != EventType.MouseMove)
{
_RegisteredNextElement = false;
for (int i = 0; i < _OPs.Count; i++)
{
_RecreateOperation(i, handled);
}
_ComponentElements[handled]?.SetMouseStatus(_Secret, status, pos);
}
else
{
for (int i = 0; i < _Elements.Count; i++)
{
SElement elem = _Elements[i];
if (elem == null)
{
continue;
}
// TODO replace GetFirstComponentID with possible future HasComponentID
elem.SetMouseStatus(_Secret, GetFirstComponentID(elem) == handled ? EMouseStatus.Inside : EMouseStatus.Outside, pos);
}
}
}
if (lastWindowDragging == null && _WindowDragging != null)
{
IList <SElement> children = _WindowDragging.Parent?.Children ?? _WindowDragging.Root.Children;
children.Remove(_WindowDragging);
children.Insert(children.Count, _WindowDragging);
}
// Console.WriteLine("SGUI-IM: Mouse event handled: " + handled);
// Console.WriteLine();
return(handled);
}
public void StartClip(SElement elem)
{
Vector2 position = elem.Position;
PreparePosition(elem, ref position);
RegisterNextComponentIn(elem);
StartClip(new Rect(position, elem.Size));
}
public void StartClip(SElement elem, Rect bounds)
{
Vector2 position = Vector2.zero;
PreparePosition(elem, ref position);
bounds.position += position;
RegisterNextComponentIn(elem);
StartClip(bounds);
}
public void UpdateChildren()
{
for (int i = 0; i < Children.Count; i++)
{
SElement child = Children[i];
child.Root = Root;
child.Parent = this;
child.Update();
}
}
public void TextField(SElement elem, Vector2 position, Vector2 size, ref string text)
{
PreparePosition(elem, ref position);
if (elem != null && IsOnGUIRepainting)
{
GUI.backgroundColor = elem.Background;
}
Event e = Event.current;
bool keyEvent = e.isKey;
bool keyDown = e.type == EventType.KeyDown;
KeyCode keyCode = e.keyCode;
bool submit = keyDown && keyCode == KeyCode.Return;
STextField field = elem as STextField;
if (field != null && field.OverrideTab && keyEvent && (e.keyCode == KeyCode.Tab || e.character == '\t'))
{
/*e.Use();*//*NO*/
}
RegisterNextComponentIn(elem);
string prevText = text;
TextField(new Rect(position, elem.Size), ref text);
if (IsOnGUIRepainting)
{
elem.SetFocused(_Secret, IsFocused(CurrentComponentID));
}
else if (field != null && elem.IsFocused)
{
TextEditor editor = (TextEditor)GUIUtility.GetStateObject(typeof(TextEditor), GUIUtility.keyboardControl);
field.SetCursorIndex(_Secret, editor.cursorIndex, editor.selectIndex);
if (submit)
{
text = field.TextOnSubmit ?? prevText;
}
if (prevText != text && field.OnTextUpdate != null)
{
field.OnTextUpdate(field, prevText);
}
if (keyEvent && field.OnKey != null)
{
field.OnKey(field, keyDown, keyCode);
}
if (submit && field.OnSubmit != null)
{
field.OnSubmit(field, prevText);
}
}
}
public int RegisterNextComponentIn(SElement elem)
{
_RegisteredNextElement = true;
GUI.SetNextControlName(NextComponentName(elem));
if (!_Elements.Contains(elem))
{
_Elements.Add(elem);
}
// Console.WriteLine("SGUI-IM: Registered E" + CurrentElementID + "C" + CurrentComponentID + " (" + elem + ")");
return(CurrentComponentID);
}
private void Text_(SElement elem, Vector2 position, Vector2 size, string text, TextAnchor alignment = TextAnchor.MiddleCenter, Texture icon = null, bool registerProperly = true)
{
float y = 0f;
Vector2 iconScale =
((elem as SLabel) == null ? new Vector2?() : (elem as SLabel).IconScale) ??
((elem as SButton) == null ? new Vector2?() : (elem as SButton).IconScale) ??
Vector2.one;
float iconWidth = icon != null ? icon.width * iconScale.x : 0f;
float iconHeight = icon != null ? icon.height * iconScale.y : 0f;
if (icon != null)
{
iconWidth += 1f;
}
PreparePosition(elem, ref position);
if (icon != null)
{
y = size.y * 0.5f - LineHeight * 0.5f;
}
Rect bounds = new Rect(position + new Vector2(iconWidth, y), size - new Vector2(iconWidth, y * 2f));
Color prevColor = _Skin.label.normal.textColor;
_Skin.label.normal.textColor = (elem == null ? new Color?() : elem.Foreground) ?? _Skin.label.normal.textColor;
TextAnchor prevAlignment = _Skin.label.alignment;
_Skin.label.alignment = alignment;
RegisterNextComponentIn(elem);
RegisterOperation(EGUIOperation.Draw, EGUIComponent.Label, registerProperly ? bounds : NULLRECT, text);
if (icon != null)
{
text = " " + text;
}
GUI.Label(bounds, text);
_Skin.label.normal.textColor = prevColor;
_Skin.label.alignment = prevAlignment;
if (icon != null)
{
Texture(
null,
position + new Vector2(0f, size.y * 0.5f - iconHeight * 0.5f),
new Vector2(iconWidth, iconHeight),
icon,
((elem == null || elem.Colors == null) ? new Color?() : elem.Colors.AtOr(1, Color.white)) ?? Color.white
);
}
}
public void Update()
{
if (!Visible)
{
return;
}
Main = this;
if (!Backend.Initialized)
{
return;
}
for (int i = 0; i < Children.Count; i++)
{
SElement child = Children[i];
child.Root = this;
child.Parent = null;
if (child.Enabled)
{
child.Update();
}
}
if (AdoptedChildren.Count != 0)
{
for (int i = 0; i < AdoptedChildren.Count; i++)
{
SElement child = AdoptedChildren[i];
if (child.Parent == null && !Children.Contains(child))
{
// Child had no memory who its parents were, so let's just adopt it.
Children.Add(child);
}
else if (child.Parent != null && !child.Parent.Children.Contains(child))
{
// Child remembers about its parents, but parents not about child. Let's force parents to care.
child.Parent.Children.Add(child);
}
}
AdoptedChildren.Clear();
}
if (DisposingChildren.Count != 0 && !Backend.RenderOnGUI)
{
for (int i = 0; i < DisposingChildren.Count; i++)
{
DisposingChildren[i].Dispose();
}
DisposingChildren.Clear();
}
}
public virtual void UpdateChildrenStyles()
{
for (int i = 0; i < Children.Count; i++)
{
SElement child = Children[i];
child.Root = Root;
child.Parent = this;
if (child.Enabled)
{
child.UpdateStyle();
}
}
}
public void RenderChildren()
{
for (int i = 0; i < Children.Count; i++)
{
SElement child = Children[i];
child.Root = Root;
child.Parent = this;
if (!child.Visible)
{
continue;
}
child.Render();
}
}
public override void HandleChange(object sender, ListChangedEventArgs e)
{
if (e != null && e.ListChangedType == ListChangedType.ItemAdded)
{
SElement elem = Children[e.NewIndex];
if (elem is SWindowTitleBar)
{
Children.RemoveAt(e.NewIndex);
return;
}
}
base.HandleChange(sender, e);
}
public void UpdateStyle()
{
if (Backend.UpdateStyleOnGUI && Backend.CurrentRoot == null)
{
_ScheduledUpdateStyle = true;
return;
}
for (int i = 0; i < Children.Count; i++)
{
SElement child = Children[i];
child.Root = this;
child.Parent = null;
child.UpdateStyle();
}
}
public void GrowToFit(SElement elem)
{
Vector2 max = elem.Position + elem.Size;
ContentSize.x = Mathf.Max(ContentSize.x, max.x + GrowExtra.x);
ContentSize.y = Mathf.Max(ContentSize.y, max.y + GrowExtra.y);
if ((AutoGrowDirection & EDirection.Horizontal) == EDirection.Horizontal)
{
Size.x = ContentSize.x;
}
if ((AutoGrowDirection & EDirection.Vertical) == EDirection.Vertical)
{
Size.y = ContentSize.y;
}
}
public void OnGUI()
{
SGUIRoot root = CurrentRoot;
if (_Reason.isMouse || _Reason.type == EventType.ScrollWheel)
{
LastMouseEventConsumed = HandleMouseEvent(Event.current) != -1;
return;
}
// Your normal rendering run.
for (int i = 0; i < root.Children.Count; i++)
{
SElement child = root.Children[i];
child.Root = root;
child.Parent = null;
if (!child.Visible)
{
continue;
}
child.Render();
}
// After the normal (possibly) repaint run, check for any mouse movement.
if (IsOnGUIRepainting)
{
Vector2 mousePosition = Input.mousePosition;
mousePosition = new Vector2(
mousePosition.x,
root.Size.y - mousePosition.y - 1f
);
if (_LastMousePosition.x <= -1f && _LastMousePosition.y <= -1f)
{
_LastMousePosition = mousePosition;
}
else
{
HandleMouseEvent(new Event(Event.current.displayIndex)
{
type = EventType.MouseMove,
mousePosition = mousePosition,
delta = mousePosition - _LastMousePosition
});
_LastMousePosition = mousePosition;
}
}
}
public int HandleMouseEventIn(Event e, SElement elem)
{
int handled;
if (elem != null)
{
if (!elem.Visible)
{
return(-1);
}
if (elem is SGroup)
{
return(HandleMouseEventInGroup(e, (SGroup)elem));
}
if (!new Rect(elem.AbsoluteOffset + elem.Position, elem.Size).Contains(e.mousePosition))
{
return(-1);
}
if (!elem.Enabled)
{
return(GetFirstComponentID(elem));
}
}
IList <SElement> children = (elem == null ? null : elem.Children) ?? CurrentRoot.Children;
for (int i = children.Count - 1; 0 <= i; i--)
{
if ((handled = HandleMouseEventIn(e, children[i])) != -1)
{
return(handled);
}
}
if (elem == null)
{
return(-1);
}
if (e.type == EventType.ScrollWheel)
{
return(-1);
}
return(GetFirstComponentID(elem));
}
public override void OnInit()
{
OrigColors = new Color[Elem.Colors.Length];
Elem.Colors.CopyTo(OrigColors, 0);
for (int i = 0; i < Elem.Children.Count; i++)
{
SElement child = Elem.Children[i];
if (child.Modifiers.Where(m => m is SFadeAnimation) != null)
{
continue;
}
SFadeAnimation clone = (SFadeAnimation)MemberwiseClone();
clone.Elem = child;
child.Modifiers.Add(clone);
}
}
public void PreparePosition(SElement elem, ref Vector2 position)
{
if (elem == null)
{
return;
}
// IMGUI draws relative to the current window.
// If this is a window or similar, don't add the absolute offset.
// If not, add the element position to draw relative to *that*.
if (IsRelativeContext(elem))
{
return;
}
position += elem.InnerOrigin;
PreparePosition(elem.Parent, ref position);
}
public void AutoLayoutHorizontal(int index, SElement elem)
{
if (elem == null || !elem.Visible)
{
return;
}
if (index == 0)
{
_CurrentAutoLayoutHorizontalX = 0f;
}
if (AutoLayoutVerticalStretch)
{
elem.Size.y = InnerSize.y;
}
elem.Position = new Vector2(_CurrentAutoLayoutHorizontalX, 0f);
_CurrentAutoLayoutHorizontalX += elem.InnerSize.x + AutoLayoutPadding;
GrowToFit(elem);
}
public void AutoLayoutVertical(int index, SElement elem)
{
if (elem == null || !elem.Visible)
{
return;
}
if (index == 0)
{
_CurrentAutoLayoutVerticalY = 0f;
}
if (AutoLayoutVerticalStretch)
{
elem.Size.x = InnerSize.x;
}
elem.Position = new Vector2(0f, _CurrentAutoLayoutVerticalY);
_CurrentAutoLayoutVerticalY += elem.InnerSize.y + AutoLayoutPadding;
GrowToFit(elem);
}
public void AutoLayoutLabeledInput(int index, SElement elem)
{
if (elem == null || index >= 2)
{
return;
}
if (index == 0)
{
Background = Background * 0f;
if ((AutoGrowDirection & EDirection.Horizontal) == EDirection.Horizontal)
{
Size.x = Parent.InnerSize.x;
}
elem.Position = Vector2.zero;
if (AutoLayoutLabelWidth <= 0f)
{
elem.Size = Backend.MeasureText(((SLabel)elem).Text, font: elem.Font);
}
else
{
elem.Size = new Vector2(AutoLayoutLabelWidth, Backend.LineHeight);
}
if ((AutoGrowDirection & EDirection.Vertical) == EDirection.Vertical)
{
Size.y = elem.Size.y;
}
}
else if (index == 1)
{
elem.Position = new Vector2(Children[0].Size.x + AutoLayoutPadding, 0f);
elem.Size = new Vector2(Size.x - Children[0].Size.x - AutoLayoutPadding, Size.y);
}
}
public void Button(SElement elem, Vector2 position, Vector2 size, string text, TextAnchor alignment = TextAnchor.MiddleCenter, Texture icon = null)
{
GUI.skin.font = (Font)elem?.Font ?? _Font;
if (elem != null && IsOnGUIRepainting)
{
GUI.backgroundColor = elem.Background;
}
Vector2 border_ = (elem as SButton)?.Border ?? new Vector2(4f, 4f);
if (!(elem is SButton))
{
size += border_;
}
Rect(elem, position, size, GUI.backgroundColor);
Text_(
elem,
position + border_,
size - border_ * 2f,
text, alignment, icon, false);
}
public void Text(SElement elem, Vector2 position, Vector2 size, string text, TextAnchor alignment = TextAnchor.MiddleCenter, Texture icon = null)
{
Text_(elem, position, size, text, alignment, icon);
}