public static string Textbox(Rect rect, string label, string text)
{
Window window = GetCurrentWindow();
if (window.SkipItems)
{
return(text);
}
var id = window.GetID(label);
// style
var style = GUIStyle.Basic;
style.Save();
style.ApplySkin(GUIControlName.TextBox);
// rect
rect = window.GetRect(rect);
// interact
InputTextContext context;
text = GUIBehavior.TextBoxBehavior(id, rect, text, out bool hovered, out bool active, out context);
// render
var state = active ? GUIState.Active : hovered ? GUIState.Hover : GUIState.Normal;
GUIAppearance.DrawTextBox(rect, id, text, context, state);
style.Restore();
return(text);
}
/// <summary>
/// Create a horizontal slider that user can drag to select a value.
/// </summary>
/// <param name="rect">position and size of the control</param>
/// <param name="label">label</param>
/// <param name="value">The value the slider shows.</param>
/// <param name="minValue">The value at the top end of the slider.</param>
/// <param name="maxValue">The value at the bottom end of the slider.</param>
/// <returns>The value set by the user.</returns>
/// <remarks>minValue <= value <= maxValue</remarks>
public static double Slider(Rect rect, string label, double value, double minValue, double maxValue)
{
var g = GetCurrentContext();
var window = GetCurrentWindow();
if (window.SkipItems)
{
return(0);
}
//get or create the root node
var id = window.GetID(label);
var container = window.AbsoluteVisualList;
var node = (Node)container.Find(visual => visual.Id == id);
var text = Utility.FindRenderedText(label);
if (node == null)
{
node = new Node(id, $"Slider<{label}>");
container.Add(node);
node.UseBoxModel = true;
node.RuleSet.Replace(GUISkin.Current[GUIControlName.Slider]);
}
node.ActiveSelf = true;
// rect
node.Rect = window.GetRect(rect);
// interact
var spacing = node.RuleSet.Get <double>("ControlLabelSpacing");
var labelWidth = node.RuleSet.Get <double>("LabelWidth");
var sliderWidth = rect.Width - spacing - labelWidth;
if (sliderWidth <= 0)
{
sliderWidth = 1;
}
var sliderRect = new Rect(node.Rect.X, node.Rect.Y,
sliderWidth,
node.Rect.Height);
bool hovered, held;
value = GUIBehavior.SliderBehavior(sliderRect, id, true, value, minValue, maxValue, out hovered, out held);
// render
var state = GUIState.Normal;
if (hovered)
{
state = GUIState.Hover;
}
if (g.ActiveId == id && Mouse.Instance.LeftButtonState == KeyState.Down)
{
state = GUIState.Active;
}
GUIAppearance.DrawSlider(node, text, value, minValue, maxValue, state, sliderRect, labelWidth);
return(value);
}
public static double ProgressBar(string str_id, double percent, Size size, string overlayText = null)
{
Window window = GetCurrentWindow();
if (window.SkipItems)
{
return(percent);
}
GUIContext g = GetCurrentContext();
int id = window.GetID(str_id);
// style
var style = GUIStyle.Basic;
// rect
var rect = window.GetRect(id, size);
percent = MathEx.Clamp01(percent);
// render
DrawList d = window.DrawList;
GUIAppearance.DrawProgressBar(rect, percent);
if (overlayText != null)
{
style.PushTextAlignment(TextAlignment.Center);
d.DrawBoxModel(rect, overlayText, style);
style.PopStyle();
}
return(percent);
}
/// <summary>
/// Create a toggle (check-box) with a label.
/// </summary>
/// <param name="rect">position and size of the control</param>
/// <param name="label">label</param>
/// <param name="value">Is this toggle checked or unchecked?</param>
/// <returns>new value of the toggle</returns>
public static bool Toggle(Rect rect, string label, bool value)
{
GUIContext g = GetCurrentContext();
Window window = GetCurrentWindow();
if (window.SkipItems)
{
return(false);
}
int id = window.GetID(label);
// rect
rect = window.GetRect(rect);
// interact
bool hovered;
value = GUIBehavior.ToggleBehavior(rect, id, value, out hovered);
// render
var state = GUIState.Normal;
if (hovered)
{
state = GUIState.Hover;
}
if (g.ActiveId == id && Mouse.Instance.LeftButtonState == KeyState.Down)
{
state = GUIState.Active;
}
GUIAppearance.DrawToggle(rect, label, value, state);
return(value);
}
/// <summary>
/// Create an auto-layout horizontal slider that user can drag to select a value.
/// </summary>
/// <param name="label">label of the slider</param>
/// <param name="value">The value the slider shows.</param>
/// <param name="minValue">The value at the left end of the slider.</param>
/// <param name="maxValue">The value at the right end of the slider.</param>
/// <returns>The value set by the user.</returns>
/// <remarks>minValue <= value <= maxValue</remarks>
public static double Slider(string label, double value, double minValue, double maxValue)
{
GUIContext g = GetCurrentContext();
Window window = GetCurrentWindow();
if (window.SkipItems)
{
return(value);
}
var id = window.GetID(label);
// style apply
var style = GUIStyle.Basic;
// rect
Size size = style.CalcSize(label, GUIState.Normal);
style.PushStretchFactor(false, 1);//+1
{
var minSilderWidth = 200;
size.Width += minSilderWidth;
size.Height = 20;
}
var rect = window.GetRect(id);
// interact
var spacing = GUISkin.Instance.InternalStyle.Get <double>(GUIStyleName._ControlLabelSpacing);
var labelWidth = GUISkin.Instance.InternalStyle.Get <double>(GUIStyleName._LabelWidth);
var sliderWidth = rect.Width - spacing - labelWidth;
if (sliderWidth <= 0)
{
sliderWidth = 1;
}
var sliderRect = new Rect(rect.X, rect.Y,
sliderWidth,
rect.Height);
bool hovered, held;
value = GUIBehavior.SliderBehavior(sliderRect, id, true, value, minValue, maxValue, out hovered, out held);
// render
var state = GUIState.Normal;
if (hovered)
{
state = GUIState.Hover;
}
if (g.ActiveId == id && Mouse.Instance.LeftButtonState == KeyState.Down)
{
state = GUIState.Active;
}
GUIAppearance.DrawSlider(rect, label, value, minValue, maxValue, state, sliderRect, labelWidth);
// style restore
style.PopStyle();//-1
return(value);
}
/// <summary>
/// Create a single-line text box.
/// </summary>
/// <param name="label">label</param>
/// <param name="width">width</param>
/// <param name="text">text</param>
/// <param name="flags">filter flags</param>
/// <param name="checker">custom checker per char</param>
/// <returns>(modified) text</returns>
public static string TextBox(string label, double width, string text, InputTextFlags flags, Func <char, bool> checker, LayoutOptions?options)
{
Window window = GetCurrentWindow();
if (window.SkipItems)
{
return(text);
}
var id = window.GetID(label);
var container = window.RenderTree.CurrentContainer;
Node node = container.GetNodeById(id);
label = Utility.FindRenderedText(label);
if (node == null)
{
//create node
node = new Node(id, $"{nameof(TextBox)}<{label}>");
node.UseBoxModel = true;
node.RuleSet.Replace(GUISkin.Current[GUIControlName.TextBox]);
var size = node.RuleSet.CalcContentBoxSize(text, GUIState.Normal);
node.AttachLayoutEntry(size);
}
container.AppendChild(node);
node.RuleSet.ApplyOptions(options);
node.ActiveSelf = true;
// rect
Rect rect = window.GetRect(id);
// interact
InputTextContext context;
text = GUIBehavior.TextBoxBehavior(id, rect, text, out bool hovered, out bool active, out context, flags, checker);
var state = active ? GUIState.Active : hovered ? GUIState.Hover : GUIState.Normal;
// last item state
window.TempData.LastItemState = state;
// render
if (flags.HaveFlag(InputTextFlags.Password))
{
var dotText = new string('*', text.Length);//FIXME bad performance
GUIAppearance.DrawTextBox(node, id, dotText, context, state);
}
else
{
GUIAppearance.DrawTextBox(node, id, text, context, state);
}
return(text);
}
/// <summary>
/// Create an auto-layout toggle (check-box) with an label.
/// </summary>
/// <param name="label">text to display</param>
/// <param name="value">Is this toggle checked or unchecked?</param>
/// <returns>new value of the toggle</returns>
public static bool Toggle(string label, bool value)
{
var g = GetCurrentContext();
var window = GetCurrentWindow();
if (window.SkipItems)
{
return(false);
}
//get or create the root node
var id = window.GetID(label);
var container = window.RenderTree.CurrentContainer;
var node = container.GetNodeById(id);
var text = Utility.FindRenderedText(label);
if (node == null)
{
node = new Node(id, $"Toggle<{label}>");
node.UseBoxModel = true;
node.RuleSet.Replace(GUISkin.Current[GUIControlName.Toggle]);
var size = node.RuleSet.CalcContentBoxSize(text, GUIState.Normal);
size.Width += size.Height + node.RuleSet.PaddingLeft;
node.AttachLayoutEntry(size);
}
container.AppendChild(node);
node.ActiveSelf = true;
// rect
node.Rect = window.GetRect(id);
// interact
value = GUIBehavior.ToggleBehavior(node.Rect, id, value, out var hovered);
// render
var state = GUIState.Normal;
if (hovered)
{
state = GUIState.Hover;
}
if (g.ActiveId == id && Mouse.Instance.LeftButtonState == KeyState.Down)
{
state = GUIState.Active;
}
GUIAppearance.DrawToggle(node, text, value, state);
return(value);
}
/// <summary>
/// Create a toggle (check-box) with a label.
/// </summary>
/// <param name="rect">position and size of the control</param>
/// <param name="label">label</param>
/// <param name="value">Is this toggle checked or unchecked?</param>
/// <returns>new value of the toggle</returns>
public static bool Toggle(Rect rect, string label, bool value)
{
var g = GetCurrentContext();
var window = GetCurrentWindow();
if (window.SkipItems)
{
return(false);
}
//get or create the root node
var id = window.GetID(label);
var container = window.AbsoluteVisualList;
var node = (Node)container.Find(visual => visual.Id == id);
var text = Utility.FindRenderedText(label);
if (node == null)
{
node = new Node(id, $"Toggle<{label}>");
container.Add(node);
node.UseBoxModel = true;
node.RuleSet.Replace(GUISkin.Current[GUIControlName.Toggle]);
}
node.ActiveSelf = true;
// rect
node.Rect = window.GetRect(rect);
// interact
value = GUIBehavior.ToggleBehavior(node.Rect, id, value, out var hovered);
// render
var state = GUIState.Normal;
if (hovered)
{
state = GUIState.Hover;
}
if (g.ActiveId == id && Mouse.Instance.LeftButtonState == KeyState.Down)
{
state = GUIState.Active;
}
GUIAppearance.DrawToggle(node, text, value, state);
return(value);
}
/// <summary>
/// Create a single-line text box.
/// </summary>
/// <param name="label">label</param>
/// <param name="width">width</param>
/// <param name="text">text</param>
/// <param name="flags">filter flags</param>
/// <param name="checker">custom checker per char</param>
/// <returns>(modified) text</returns>
public static string TextBox(string label, double width, string text, InputTextFlags flags, Func <char, bool> checker, LayoutOptions?options)
{
Window window = GetCurrentWindow();
if (window.SkipItems)
{
return(text);
}
int id = window.GetID(label);
// style apply
var style = GUIStyle.Basic;
style.Save();
style.ApplySkin(GUIControlName.TextBox);
style.ApplyOption(options);
// rect
var height = style.GetLineHeight();
var size = new Size(width, height);
Rect rect = window.GetRect(id, size);
// interact
InputTextContext context;
text = GUIBehavior.TextBoxBehavior(id, rect, text, out bool hovered, out bool active, out context, flags, checker);
// render
var d = window.DrawList;
var state = active ? GUIState.Active : hovered ? GUIState.Hover : GUIState.Normal;
if (flags.HaveFlag(InputTextFlags.Password))
{
var dotText = new string('*', text.Length);//FIXME bad performance
GUIAppearance.DrawTextBox(rect, id, dotText, context, state);
}
else
{
GUIAppearance.DrawTextBox(rect, id, text, context, state);
}
style.Restore();
return(text);
}
/// <summary>
/// Create a horizontal slider that user can drag to select a value.
/// </summary>
/// <param name="rect">position and size of the control</param>
/// <param name="label">label</param>
/// <param name="value">The value the slider shows.</param>
/// <param name="minValue">The value at the top end of the slider.</param>
/// <param name="maxValue">The value at the bottom end of the slider.</param>
/// <returns>The value set by the user.</returns>
/// <remarks>minValue <= value <= maxValue</remarks>
public static double Slider(Rect rect, string label, double value, double minValue, double maxValue)
{
GUIContext g = GetCurrentContext();
Window window = GetCurrentWindow();
if (window.SkipItems)
{
return(value);
}
int id = window.GetID(label);
// rect
rect = window.GetRect(rect);
// interact
var spacing = GUISkin.Instance.InternalStyle.Get <double>(GUIStyleName._ControlLabelSpacing);
var labelWidth = GUISkin.Instance.InternalStyle.Get <double>(GUIStyleName._LabelWidth);
var sliderWidth = rect.Width - spacing - labelWidth;
if (sliderWidth <= 0)
{
sliderWidth = 1;
}
var sliderRect = new Rect(rect.X, rect.Y,
sliderWidth,
rect.Height);
bool hovered, held;
value = GUIBehavior.SliderBehavior(sliderRect, id, true, value, minValue, maxValue, out hovered, out held);
// render
var state = GUIState.Normal;
if (hovered)
{
state = GUIState.Hover;
}
if (g.ActiveId == id && Mouse.Instance.LeftButtonState == KeyState.Down)
{
state = GUIState.Active;
}
GUIAppearance.DrawSlider(rect, label, value, minValue, maxValue, state, sliderRect, labelWidth);
return(value);
}
/// <summary>
/// Create a label with a little bullet.
/// </summary>
/// <param name="text">The text to display.</param>
public static void BulletText(string text)
{
Window window = GetCurrentWindow();
if (window.SkipItems)
{
return;
}
//get or create the root node
int id = window.GetID(text);
var container = window.RenderTree.CurrentContainer;
Node node = container.GetNodeById(id);
text = Utility.FindRenderedText(text);
if (node == null)
{
node = new Node(id, $"BulletText<{text}>");
node.UseBoxModel = true;
node.RuleSet.Replace(GUISkin.Current[GUIControlName.Label]);
var size = node.RuleSet.CalcContentBoxSize(text, GUIState.Normal);
var lineHeight = node.RuleSet.GetLineHeight();
size += new Vector(lineHeight, 0);
node.AttachLayoutEntry(size);
}
container.AppendChild(node);
node.ActiveSelf = true;
// rect
node.Rect = window.GetRect(id);
// last item state
window.TempData.LastItemState = node.State;
using (var dc = node.RenderOpen())
{
var lineHeight = node.RuleSet.GetLineHeight();
var bulletPosition = node.Rect.TopLeft + new Vector(lineHeight * 0.5f, lineHeight * 0.5f);
GUIAppearance.RenderBullet(dc, bulletPosition, lineHeight, node.RuleSet.FontColor);
var rect = node.Rect;
rect.Offset(lineHeight, 0);
dc.DrawGlyphRun(node.RuleSet, text, rect.TopLeft);
}
}
//TODO multiple/single line TextBox
public static string TextBox(Rect rect, string label, string text, LayoutOptions?options)
{
Window window = GetCurrentWindow();
if (window.SkipItems)
{
return(text);
}
var id = window.GetID(label);
var container = window.AbsoluteVisualList;
Node node = (Node)container.Find(visual => visual.Id == id);
label = Utility.FindRenderedText(label);
if (node == null)
{
//create node
node = new Node(id, $"{nameof(TextBox)}<{label}>");
node.UseBoxModel = true;
node.RuleSet.Replace(GUISkin.Current[GUIControlName.TextBox]);
container.Add(node);
}
node.RuleSet.ApplyOptions(options);
node.ActiveSelf = true;
// rect
node.Rect = window.GetRect(rect);
// interact
InputTextContext context;
text = GUIBehavior.TextBoxBehavior(id, rect, text, out bool hovered, out bool active, out context);
var state = active ? GUIState.Active : hovered ? GUIState.Hover : GUIState.Normal;
// last item state
window.TempData.LastItemState = state;
// render
GUIAppearance.DrawTextBox(node, id, text, context, state);
return(text);
}
/// <summary>
/// Create an auto-layout bullet mark.
/// </summary>
public static void Bullet(string str_id)
{
Window window = GetCurrentWindow();
if (window.SkipItems)
{
return;
}
//get or create the root node
int id = window.GetID(str_id);
var container = window.RenderTree.CurrentContainer;
Node node = container.GetNodeById(id);
if (node == null)
{
node = new Node(id, $"Bullet<{str_id}>");
node.UseBoxModel = true;
node.RuleSet.Replace(GUISkin.Current[GUIControlName.Label]);
var lineheight = node.RuleSet.GetLineHeight();
var size = new Size(lineheight, lineheight);
node.AttachLayoutEntry(size);
}
container.AppendChild(node);
node.ActiveSelf = true;
// rect
node.Rect = window.GetRect(id);
// last item state
window.TempData.LastItemState = node.State;
using (var dc = node.RenderOpen())
{
var bulletPosition = node.Rect.TopLeft + new Vector(node.Rect.Height * 0.5f, node.Rect.Height * 0.5f);
var lineheight = node.RuleSet.GetLineHeight();
GUIAppearance.RenderBullet(dc, bulletPosition, lineheight, node.RuleSet.FontColor);
}
}
/// <summary>
/// Create an auto-layout toggle (check-box) with an label.
/// </summary>
/// <param name="label">text to display</param>
/// <param name="value">Is this toggle checked or unchecked?</param>
/// <returns>new value of the toggle</returns>
public static bool Toggle(string label, bool value)
{
GUIContext g = GetCurrentContext();
Window window = GetCurrentWindow();
if (window.SkipItems)
{
return(false);
}
int id = window.GetID(label);
// rect
var style = GUIStyle.Basic;
var textSize = style.CalcSize(label, GUIState.Normal);
var size = new Size(16 + textSize.Width, 16 > textSize.Height ? 16 : textSize.Height);
var rect = window.GetRect(id);
// interact
bool hovered;
value = GUIBehavior.ToggleBehavior(rect, id, value, out hovered);
// render
var state = GUIState.Normal;
if (hovered)
{
state = GUIState.Hover;
}
if (g.ActiveId == id && Mouse.Instance.LeftButtonState == KeyState.Down)
{
state = GUIState.Active;
}
GUIAppearance.DrawToggle(rect, label, value, state);
return(value);
}
public static Color ColorField(string label, Color value)
{
Window window = GetCurrentWindow();
if (window.SkipItems)
{
return(value);
}
var style = GUIStyle.Basic;
var id = window.GetID(label);
// rect
int rId;
int gId;
int bId;
int aId;
int colorId;
Rect rectR, rectG, rectB, rectA, rectColor;
var labelHeight = style.CalcSize(label, GUIState.Normal).Height;
BeginHorizontal("FieldGroup~" + id);
{
{
using (HScope("#RGBA&Color", GUILayout.ExpandWidth(true)))
{
using (VScope(label + "#RGBA"))
{
using (HScope("#RGB"))
{
PushHStretchFactor(1);
rId = window.GetID("#R");
gId = window.GetID("#G");
bId = window.GetID("#B");
rectR = window.GetRect(rId, (0, labelHeight));
rectG = window.GetRect(gId, (0, labelHeight));
rectB = window.GetRect(bId, (0, labelHeight));
PopStyleVar(1);
}
aId = window.GetID("#A");
rectA = window.GetRect(aId, (0, labelHeight * 0.25), GUILayout.ExpandWidth(true));
}
colorId = window.GetID("#Color");
rectColor = window.GetRect(colorId, (labelHeight * 1.25f, labelHeight * 1.25f));
}
// interact
value.R = GUIBehavior.SliderBehavior(rectR, rId, true, value.R, 0, 1.0, out bool R_hovered, out bool R_held);
value.G = GUIBehavior.SliderBehavior(rectG, gId, true, value.G, 0, 1.0, out bool G_hovered, out bool G_held);
value.B = GUIBehavior.SliderBehavior(rectB, bId, true, value.B, 0, 1.0, out bool B_hovered, out bool B_held);
value.A = GUIBehavior.SliderBehavior(rectA, aId, true, value.A, 0, 1.0, out bool A_hovered, out bool A_held);
// render
var d = window.DrawList;
DrawColorDragButton(d, rectR, rId, 'R', value.R, (R_hovered && R_held) ? GUIState.Active : R_hovered?GUIState.Hover: GUIState.Normal);
DrawColorDragButton(d, rectG, gId, 'G', value.G, (G_hovered && G_held) ? GUIState.Active : G_hovered?GUIState.Hover: GUIState.Normal);
DrawColorDragButton(d, rectB, bId, 'B', value.B, (B_hovered && B_held) ? GUIState.Active : B_hovered?GUIState.Hover: GUIState.Normal);
GUIAppearance.DrawProgressBar(rectA, value.A);
d.AddRectFilled(rectColor, value);
}
Space("FieldSpacing", GUISkin.Current.FieldSpacing);
Label(label, GUILayout.Width((int)GUISkin.Current.LabelWidth));
}
EndHorizontal();
return(value);
}
/// <summary>
/// Create an auto-layout vertical slider that user can drag to select a value.
/// </summary>
/// <param name="label">label of the slider</param>
/// <param name="value">The value the slider shows.</param>
/// <param name="minValue">The value at the top end of the slider.</param>
/// <param name="maxValue">The value at the bottom end of the slider.</param>
/// <returns>The value set by the user.</returns>
/// <remarks>minValue <= value <= maxValue</remarks>
public static double VSlider(string label, double value, double minValue, double maxValue)
{
var g = GetCurrentContext();
var window = GetCurrentWindow();
if (window.SkipItems)
{
return(0);
}
//get or create the root node
var id = window.GetID(label);
var container = window.RenderTree.CurrentContainer;
var node = container.GetNodeById(id);
var text = Utility.FindRenderedText(label);
if (node == null)
{
node = new Node(id, $"Slider<{label}>");
node.UseBoxModel = true;
node.RuleSet.Replace(GUISkin.Current[GUIControlName.Slider]);
var size = node.RuleSet.CalcContentBoxSize(text, GUIState.Normal);
var minSilderHeight = 200;
size.Width = 20;
size.Height += minSilderHeight;
node.AttachLayoutEntry(size);
}
container.AppendChild(node);
node.ActiveSelf = true;
// rect
node.Rect = window.GetRect(id);
// interact
var spacing = node.RuleSet.Get <double>("ControlLabelSpacing");
var labelHeight = node.RuleSet.Get <double>("LabelHeight");
var sliderHeight = node.Rect.Height - spacing - labelHeight;
if (sliderHeight <= 0)
{
sliderHeight = 1;
}
var sliderRect = new Rect(node.Rect.Location, node.Rect.Width, sliderHeight);
value = GUIBehavior.SliderBehavior(sliderRect, id, false, value, minValue, maxValue, out var hovered, out var held);
var state = GUI.Normal;
if (hovered)
{
state = GUI.Hover;
}
if (g.ActiveId == id && Mouse.Instance.LeftButtonState == KeyState.Down)
{
state = GUI.Active;
}
// last item state
window.TempData.LastItemState = node.State;
// render
GUIAppearance.DrawVSlider(node, label, value, minValue, maxValue, state, sliderRect, labelHeight);
return(value);
}
/// <summary>
/// Create a multi-line text box of fixed size.
/// </summary>
/// <param name="str_id">id</param>
/// <param name="size">fixed size</param>
/// <param name="text">text</param>
/// <returns>(modified) text</returns>
public static string TextBox(string str_id, Size size, string text, LayoutOptions?options)
{
Window window = GetCurrentWindow();
if (window.SkipItems)
{
return(text);
}
var container = window.RenderTree.CurrentContainer;
var id = window.GetID(str_id);
Node node = container.GetNodeById(id);
if (node == null)
{
//create node
node = new Node(id, $"{nameof(TextBox)}<{str_id}>");
node.UseBoxModel = true;
node.RuleSet.Replace(GUISkin.Current[GUIControlName.TextBox]);
node.AttachLayoutGroup(true);
node.RuleSet.ApplyOptions(GUILayout.Width(size.Width).Height(size.Height));
}
var textNodeId = window.GetID($"{nameof(TextBox)}<{str_id}>_Text");
var textNode = node.GetDirectNodeById(textNodeId);
if (textNode == null)
{
textNode = new Node(textNodeId);
}
var textSize = node.RuleSet.CalcContentBoxSize(text, node.State);
textNode.RuleSet.Replace(GUISkin.Current[GUIControlName.TextBox]);
textNode.ContentSize = textSize;
textNode.ActiveSelf = true;
node.AppendChild(textNode);
container.AppendChild(node);
node.RuleSet.ApplyOptions(options);
node.ActiveSelf = true;
// rect
node.Rect = window.GetRect(node.Id);
textNode.Rect = window.GetRect(textNode.Id);
// interact
text = GUIBehavior.TextBoxBehavior(textNode.Id, textNode.Rect, text,
out bool hovered, out bool active, out var context);
// render
var state = active ? GUIState.Active : hovered ? GUIState.Hover : GUIState.Normal;
GUIAppearance.DrawTextBox(textNode, textNode.Id, text, context, state);
// draw the box
var dc = node.RenderOpen();
dc.DrawBoxModel(node.RuleSet, node.Rect);
dc.Close();
// do GUI logic for possible scroll-bars
node.OnGUI();
return(text);
}
/// <summary>
/// Create a polyon-button.
/// </summary>
/// <param name="rect">position and size of the control</param>
/// <param name="points"><see cref="Point"/> list of the polygon.</param>
/// <param name="textRect">the rect that occupied by the text</param>
/// <param name="text">text to display on the button</param>
/// <returns>true when the users clicks the button.</returns>
public static bool PolygonButton(Rect rect, IReadOnlyList <Point> points, Rect textRect, string text)
{
var window = GetCurrentWindow();
if (window.SkipItems)
{
return(false);
}
//get or create the root node
var id = window.GetID(text);
var container = window.AbsoluteVisualList;
var node = (Node)container.Find(visual => visual.Id == id);
text = Utility.FindRenderedText(text);
if (node == null)
{
//create button node
node = new Node(id, $"PolygonButton<{text}>");
container.Add(node);
node.UseBoxModel = true;
node.RuleSet.Replace(GUISkin.Current[GUIControlName.Button]);
}
node.ActiveSelf = true;
// rect
node.Rect = window.GetRect(rect);
textRect = window.GetRect(textRect);
// interact
var mousePos = Mouse.Instance.Position;
var g = GetCurrentContext();
var clicked = false;
var hovered = MathEx.IsPointInPolygon(mousePos, points, (Vector)node.Rect.Location);
g.KeepAliveID(id);
var state = GUIState.Normal;
if (hovered)
{
g.SetHoverID(id);
if (Mouse.Instance.LeftButtonPressed)//start track
{
g.SetActiveID(id);
}
if (Mouse.Instance.LeftButtonReleased)//end track
{
clicked = true;
g.SetActiveID(0);
}
}
if (hovered)
{
state = GUIState.Hover;
if (g.ActiveId == id && Mouse.Instance.LeftButtonState == KeyState.Down)
{
state = GUIState.Active;
}
}
node.State = state;
// last item state
window.TempData.LastItemState = node.State;
// draw
GUIAppearance.DrawPolygonButton(points, textRect, text, node);
return(clicked);
}
/// <summary>
/// Create an auto-layout polyon-button.
/// </summary>
/// <param name="points"><see cref="Point"/> list of the polygon.</param>
/// <param name="textRect">the rect that occupied by the text</param>
/// <param name="text">text to display on the button</param>
/// <param name="options">layout options that specify layouting properties. See also <see cref="GUILayout.Width"/>, <see cref="GUILayout.Height"/>, <see cref="GUILayout.ExpandWidth"/>, <see cref="GUILayout.ExpandHeight"/>, <see cref="GUILayout.StretchWidth"/>, <see cref="GUILayout.StretchHeight"/></param>
/// <returns>true when the users clicks the button.</returns>
internal static bool PolygonButton(IReadOnlyList <Point> points, Rect textRect, string text, LayoutOptions?options)
{
if (points.Count < 3)
{
return(false);
}
var window = GetCurrentWindow();
if (window.SkipItems)
{
return(false);
}
//get or create the root node
var id = window.GetID(text);
var container = window.RenderTree.CurrentContainer;
var node = container.GetNodeById(id);
text = Utility.FindRenderedText(text);
if (node == null)
{
//create node
node = new Node(id, $"PolygonButton<{text}>");
node.UseBoxModel = true;
node.RuleSet.Replace(GUISkin.Current[GUIControlName.Button]);
var boundingRect = new Rect(points[0], points[1]);
foreach (var point in points)
{
boundingRect = Rect.Union(boundingRect, point);
}
node.AttachLayoutEntry(boundingRect.Size);
}
container.AppendChild(node);
node.RuleSet.ApplyOptions(options);
node.ActiveSelf = true;
// rect
node.Rect = window.GetRect(id);
textRect.Offset((Vector)node.Rect.Location);
// interact
var mousePos = Mouse.Instance.Position;
var g = GetCurrentContext();
var clicked = false;
var hovered = MathEx.IsPointInPolygon(mousePos, points, (Vector)node.Rect.Location);
g.KeepAliveID(id);
var state = GUIState.Normal;
if (hovered)
{
g.SetHoverID(id);
if (Mouse.Instance.LeftButtonPressed)//start track
{
g.SetActiveID(id);
}
if (Mouse.Instance.LeftButtonReleased)//end track
{
clicked = true;
g.SetActiveID(0);
}
}
if (hovered)
{
state = GUIState.Hover;
if (g.ActiveId == id && Mouse.Instance.LeftButtonState == KeyState.Down)
{
state = GUIState.Active;
}
}
node.State = state;
// last item state
window.TempData.LastItemState = node.State;
// draw
GUIAppearance.DrawPolygonButton(points, textRect, text, node);
return(clicked);
}
