private Component CreateEdge(bool vertical, bool minSide)
{
Panel zone = new Panel();
zone.Parent.Value = this;
zone.Position.Exp = () =>
{
Point2D vec = Position.Value;
if(vertical)
{
if(minSide)
{
vec.Y += northWestZone.Size.Value.Y;
}else
{
vec.X += Size.Value.X - zone.Size.Value.X;
vec.Y += northEastZone.Size.Value.Y;
}
}else
{
if(minSide)
{
vec.X += northWestZone.Size.Value.X;
}else
{
vec.X += southWestZone.Size.Value.X;
vec.Y += Size.Value.Y - zone.Size.Value.Y;
}
}
return vec;
};
zone.Size.Exp = () =>
{
Point2D vec;
if(vertical)
{
if(minSide)
{
vec.X = westSize.Value;
vec.Y = Size.Value.Y - northWestZone.Size.Value.Y - southWestZone.Size.Value.Y;
}else
{
vec.X = eastSize.Value;
vec.Y = Size.Value.Y - northEastZone.Size.Value.Y - southEastZone.Size.Value.Y;
}
}else
{
if(minSide)
{
vec.X = Size.Value.X - northWestZone.Size.Value.X - northEastZone.Size.Value.X;
vec.Y = northSize.Value;
}else
{
vec.X = Size.Value.X - southWestZone.Size.Value.X - southEastZone.Size.Value.X;
vec.Y = southSize.Value;
}
}
return vec;
};
zone.Opaque.Value = false;
zone.Hidden.Value = true;
zone.InputHidden.Value = false;
zone.HoverCursor.Exp = () =>
{
if(DisableResize.Value) return Cursor.UNSPECIFIED;
if(vertical) return Cursor.RESIZE_HORIZONTAL;
else return Cursor.RESIZE_VERTICAL;
};
bool dragging = false;
zone.OnMousePress += button => {if(button == MouseButton.LEFT) dragging = true;};
zone.OnMouseRelease += button => {if(button == MouseButton.LEFT) dragging = false;};
zone.OnMouseMove += (coords, delta) =>
{
if(!DisableResize.Value && dragging)
{
Rectangle bounds = Bounds;
if(vertical)
{
if(minSide)
{
bounds.X += delta.X;
bounds.Width -= delta.X;
}else
{
bounds.Width += delta.X;
}
}else
{
if(minSide)
{
bounds.Y += delta.Y;
bounds.Height -= delta.Y;
}else
{
bounds.Height += delta.Y;
}
}
Bounds = bounds;
if(OnResize != null) OnResize();
}
};
return zone;
}
public Frame()
{
//init border to 1%
Border.Exp = () => Size.Value * .01;
Border.OnUpdate += MarkDirty;
FlushBeforeUpdate(Border);
ForeColor.Value = RGB.White;
ForeColor.OnUpdate += MarkDirty;
FlushBeforeUpdate(ForeColor);
BorderColor.Value = RGB.Grey;
BorderColor.OnUpdate += MarkDirty;
FlushBeforeUpdate(BorderColor);
BackColor.Value = RGB.Black;
BackColor.OnUpdate += MarkDirty;
FlushBeforeUpdate(BackColor);
EdgeInterpolation.Value = Interpolation.Linear;
EdgeInterpolation.OnUpdate += MarkDirty;
FlushBeforeUpdate(EdgeInterpolation);
TitleHeight.Exp = () => (int)(Size.Value.Y * .025);
TitleHeight.OnUpdate += MarkDirty;
FlushBeforeUpdate(TitleHeight);
RoundEdges.Value = true;
RoundEdges.OnUpdate += MarkDirty;
FlushBeforeUpdate(RoundEdges);
DisableNorthEdge.Value = false;
DisableNorthEdge.OnUpdate += MarkDirty;
FlushBeforeUpdate(DisableNorthEdge);
DisableSouthEdge.Value = false;
DisableSouthEdge.OnUpdate += MarkDirty;
FlushBeforeUpdate(DisableSouthEdge);
DisableWestEdge.Value = false;
DisableWestEdge.OnUpdate += MarkDirty;
FlushBeforeUpdate(DisableWestEdge);
DisableEastEdge.Value = false;
DisableEastEdge.OnUpdate += MarkDirty;
FlushBeforeUpdate(DisableEastEdge);
DisableTitle.Value = false;
DisableTitle.OnUpdate += MarkDirty;
FlushBeforeUpdate(DisableTitle);
ResizeBorderMulti.Value = 1;
DisableResize.Value = false;
DisableMove.Value = false;
Size.OnFilter += v =>
{
Point2D min = 0;
if(!DisableNorthEdge.Value) min.Y += Border.Value.Y;
if(!DisableSouthEdge.Value) min.Y += Border.Value.Y;
if(!DisableWestEdge.Value) min.X += Border.Value.X;
if(!DisableEastEdge.Value) min.X += Border.Value.X;
if(!DisableTitle.Value) min.Y += TitleHeight.Value;
return VectorUtil.Max(v, min);
};
//create title panel
TitlePanel = new Panel();
TitlePanel.DisableAutoReparent();
TitlePanel.Parent.Value = this;
//init color
TitlePanel.Color.Exp = () => BorderColor.Value;
//center in button
TitlePanel.Position.Exp = () =>
{
Point2D vec = this.Position.Value;
if(!DisableWestEdge.Value) vec.X += Border.Value.X / 2;
if(!DisableNorthEdge.Value) vec.Y += Border.Value.Y / 2;
return vec;
};
//reduce size by twice border
TitlePanel.Size.Exp = () =>
{
Point2D vec;
vec.X = this.Size.Value.X;
if(!DisableWestEdge.Value) vec.X -= Border.Value.X / 2;
if(!DisableEastEdge.Value) vec.X -= Border.Value.X / 2;
vec.Y = TitleHeight.Value;
return vec;
};
//slightly offset z coord
TitlePanel.ZCoord.Exp = () => ZCoord.Value + .001;
TitlePanel.Hidden.Value = true;
//create content panel
Content = new Panel();
Content.DisableAutoReparent();
Content.Parent.Value = this;
//init color
Content.Color.Exp = () => ForeColor.Value;
//center in frame
Content.Position.Exp = () =>
{
Point2D vec = this.Position.Value;
if(!DisableWestEdge.Value) vec.X += Border.Value.X;
if(!DisableNorthEdge.Value) vec.Y += Border.Value.Y;
if(!DisableTitle.Value) vec.Y += TitleHeight.Value;
return vec;
};
//reduce size by twice border
Content.Size.Exp = () =>
{
Point2D vec = this.Size.Value;
if(!DisableWestEdge.Value) vec.X -= Border.Value.X;
if(!DisableEastEdge.Value) vec.X -= Border.Value.X;
if(!DisableNorthEdge.Value) vec.Y -= Border.Value.Y;
if(!DisableSouthEdge.Value) vec.Y -= Border.Value.Y;
if(!DisableTitle.Value) vec.Y -= TitleHeight.Value;
return vec;
};
//slightly offset z coord
Content.ZCoord.Exp = () => ZCoord.Value + .001;
Content.Hidden.Value = true;
northSize.Exp = () => DisableNorthEdge.Value ? 0 : (int)(Border.Value.Y * ResizeBorderMulti.Value);
southSize.Exp = () => DisableSouthEdge.Value ? 0 : (int)(Border.Value.Y * ResizeBorderMulti.Value);
westSize.Exp = () => DisableWestEdge.Value ? 0 : (int)(Border.Value.X * ResizeBorderMulti.Value);
eastSize.Exp = () => DisableEastEdge.Value ? 0 : (int)(Border.Value.X * ResizeBorderMulti.Value);
//create all resizers
//diagonals
northWestZone = CreateCorner(true, true);
southWestZone = CreateCorner(true, false);
northEastZone = CreateCorner(false, true);
southEastZone = CreateCorner(false, false);
//edges
westZone = CreateEdge(true, true);
eastZone = CreateEdge(true, false);
northZone = CreateEdge(false, true);
southZone = CreateEdge(false, false);
//create title mover
Panel titleZone = new Panel();
titleZone.Parent.Value = this;
titleZone.Position.Exp = () =>
{
Point2D vec = Position.Value;
vec.X += northWestZone.Size.Value.X;
vec.Y += northZone.Size.Value.Y;
return vec;
};
titleZone.Size.Exp = () =>
{
Point2D vec;
vec.X = Size.Value.X - northEastZone.Size.Value.X - northWestZone.Size.Value.X;
if(!DisableTitle.Value)
{
vec.Y = TitleHeight.Value + Border.Value.Y - northZone.Size.Value.Y;
}else
{
vec.Y = 0;
}
return vec;
};
titleZone.Opaque.Value = false;
titleZone.Hidden.Value = true;
titleZone.InputHidden.Value = false;
bool isDragging = false;
titleZone.OnMousePress += button =>
{
if(button == MouseButton.LEFT)
{
isDragging = true;
Grab();
}
};
titleZone.OnMouseRelease += button =>
{
if(button == MouseButton.LEFT)
{
isDragging = false;
Drop();
}
};
titleZone.OnMouseMove += (coords, delta) =>
{
if(!DisableMove.Value && isDragging)
{
Position.Value += delta;
if(OnMove != null) OnMove();
}
};
}
private Component CreateCorner(bool left, bool top)
{
Panel zone = new Panel();
zone.Parent.Value = this;
zone.Position.Exp = () =>
{
Point2D vec = Position.Value;
if(!left) vec.X += Size.Value.X - zone.Size.Value.X;
if(!top) vec.Y += Size.Value.Y - zone.Size.Value.Y;
return vec;
};
zone.Size.Exp = () =>
{
Point2D vec = 0;
if(left) vec.X = westSize.Value;
else vec.X = eastSize.Value;
if(top) vec.Y = northSize.Value;
else vec.Y = southSize.Value;
return vec;
};
zone.Opaque.Value = false;
zone.Hidden.Value = true;
zone.InputHidden.Value = false;
zone.HoverCursor.Exp = () =>
{
if(DisableResize.Value) return Cursor.UNSPECIFIED;
if(left ^ top) return Cursor.RESIZE_NESW;
else return Cursor.RESIZE_NWSE;
};
bool dragging = false;
zone.OnMousePress += button => {if(button == MouseButton.LEFT) dragging = true;};
zone.OnMouseRelease += button => {if(button == MouseButton.LEFT) dragging = false;};
zone.OnMouseMove += (coords, delta) =>
{
if(!DisableResize.Value && dragging)
{
Rectangle bounds = Bounds;
if(left)
{
bounds.X += delta.X;
bounds.Width -= delta.X;
}else
{
bounds.Width += delta.X;
}
if(top)
{
bounds.Y += delta.Y;
bounds.Height -= delta.Y;
}else
{
bounds.Height += delta.Y;
}
Bounds = bounds;
if(OnResize != null) OnResize();
}
};
return zone;
}
public Button()
{
//init border to 5%
Border.Exp = () => Size.Value * .05;
Border.OnUpdate += MarkDirty;
FlushBeforeUpdate(Border);
ForeColor.Value = RGB.White;
ForeColor.OnUpdate += MarkDirty;
FlushBeforeUpdate(ForeColor);
BackColor.Value = RGB.Black;
BackColor.OnUpdate += MarkDirty;
FlushBeforeUpdate(BackColor);
//init hover color to average of fore and back
HoverColor.Exp = () => (ForeColor.Value / 2) + (BackColor.Value / 2);
HoverColor.OnUpdate += MarkDirty;
FlushBeforeUpdate(HoverColor);
EdgeInterpolation.Value = Interpolation.Linear;
EdgeInterpolation.OnUpdate += MarkDirty;
FlushBeforeUpdate(EdgeInterpolation);
//create content panel
Content = new Panel();
Content.DisableAutoReparent();
Content.Parent.Value = this;
//init color
Content.Color.Exp = () => ForeColor.Value;
//center in button
Content.Position.Exp = () =>
{
Point2D vec = Position.Value;
vec += Size.Value / 2;
vec -= Content.Size.Value / 2;
return vec;
};
//reduce size by twice border
Content.Size.Exp = () =>
{
Point2D vec = Size.Value;
vec -= Border.Value * 2;
return vec;
};
//slightly offset z coord
Content.ZCoord.Exp = () => ZCoord.Value + .001;
Content.Hidden.Value = true;
//re-render when content color changes
Content.Color.OnUpdate += MarkDirty;
OnMouseEnter += () =>
{
if(!DisableHoverColor)
{
Hovered = true;
Content.Color.Exp = () => HoverColor.Value;
}
};
OnMouseExit += () =>
{
Hovered = false;
Content.Color.Exp = () => ForeColor.Value;
};
}