/// <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 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);
}
/// <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);
}
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);
}
public static Color ColorField(string label, Color value)
{
var window = GetCurrentWindow();
if (window.SkipItems)
{
return(value);
}
// rect
var text = Utility.FindRenderedText(label);
var textSize = GUISkin.Current[GUIControlName.ColorField].CalcContentBoxSize(text, GUIState.Normal);
BeginHorizontal(label, GUILayout.Height(textSize.Height).ExpandWidth(true));
{
int rId, gId, bId, aId, colorId;
Rect rectR, rectG, rectB, rectA, rectColor;
using (HScope("#RGBA&Color", GUILayout.ExpandHeight(true).ExpandWidth(true)))
{
using (VScope(label + "#RGBA", GUILayout.ExpandHeight(true).ExpandWidth(true)))
{
using (HScope("#RGB", GUILayout.ExpandHeight(true).ExpandWidth(true)))
{
rId = window.GetID("#R");
var rNode = window.RenderTree.CurrentContainer.GetNodeById(rId);
if (rNode == null)
{
rNode = new Node(rId, "#R");
rNode.AttachLayoutEntry();
rNode.RuleSet.ApplyOptions(GUILayout.ExpandHeight(true).ExpandWidth(true));
}
window.RenderTree.CurrentContainer.AppendChild(rNode);
rNode.ActiveSelf = true;
gId = window.GetID("#G");
var gNode = window.RenderTree.CurrentContainer.GetNodeById(gId);
if (gNode == null)
{
gNode = new Node(gId, "#G");
gNode.AttachLayoutEntry();
gNode.RuleSet.ApplyOptions(GUILayout.ExpandHeight(true).ExpandWidth(true));
}
window.RenderTree.CurrentContainer.AppendChild(gNode);
gNode.ActiveSelf = true;
bId = window.GetID("#B");
var bNode = window.RenderTree.CurrentContainer.GetNodeById(bId);
if (bNode == null)
{
bNode = new Node(bId, "#B");
bNode.AttachLayoutEntry();
bNode.RuleSet.ApplyOptions(GUILayout.ExpandHeight(true).ExpandWidth(true));
}
window.RenderTree.CurrentContainer.AppendChild(bNode);
bNode.ActiveSelf = true;
rectR = window.GetRect(rId);
rectG = window.GetRect(gId);
rectB = window.GetRect(bId);
}
aId = window.GetID("#A");
var aNode = window.RenderTree.CurrentContainer.GetNodeById(aId);
if (aNode == null)
{
aNode = new Node(aId, "#A");
aNode.AttachLayoutEntry();
aNode.RuleSet.ApplyOptions(GUILayout.ExpandHeight(true).ExpandWidth(true));
}
window.RenderTree.CurrentContainer.AppendChild(aNode);
aNode.ActiveSelf = true;
rectA = window.GetRect(aId);
}
colorId = window.GetID("#Color");
var colorNode = window.RenderTree.CurrentContainer.GetNodeById(colorId);
if (colorNode == null)
{
colorNode = new Node(colorId, "#Color");
colorNode.AttachLayoutEntry();
colorNode.RuleSet.ApplyOptions(GUILayout.ExpandHeight(true).ExpandWidth(true));
}
window.RenderTree.CurrentContainer.AppendChild(colorNode);
colorNode.ActiveSelf = true;
rectColor = window.GetRect(colorId);
}
// 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 node = window.RenderTree.CurrentContainer;
using (var d = node.RenderOpen())
{
DrawColorDragButton(d, node.RuleSet, rectR, rId, 'R', value.R, (R_hovered && R_held) ? GUIState.Active : R_hovered?GUIState.Hover: GUIState.Normal);
DrawColorDragButton(d, node.RuleSet, rectG, gId, 'G', value.G, (G_hovered && G_held) ? GUIState.Active : G_hovered?GUIState.Hover: GUIState.Normal);
DrawColorDragButton(d, node.RuleSet, rectB, bId, 'B', value.B, (B_hovered && B_held) ? GUIState.Active : B_hovered?GUIState.Hover: GUIState.Normal);
var fillWidth = rectA.Width * value.A;
var fillRect = new Rect(rectA.X, rectA.Y, fillWidth, rectA.Height);
//d.DrawRectangle(new Brush(new Color(0.80f, 0.80f, 0.80f, 0.30f)), null, node.Rect);
d.DrawRectangle(new Brush(new Color(0.90f, 0.70f, 0.00f, 1.00f)), null, fillRect);
d.DrawRectangle(new Brush(value), null, rectColor);
}
Space("FieldSpacing", node.RuleSet.Get <double>("ControlLabelSpacing"));
Label(label, GUILayout.Width((int)node.RuleSet.Get <double>("LabelWidth")));
}
EndHorizontal();
return(value);
}
