/// <summary>
/// 本ボタンパラメータを元に、Disabled時のパラメータを作成する
/// </summary>
public ButtonFace MakeDisabledFace()
{
ButtonFace face = new ButtonFace(this);
face.ChangeSV(0.1, 0.5);
return(face);
}
/// <summary>
/// ボタンパラメータの複製を作成する
/// </summary>
public ButtonFace Copy()
{
ButtonFace face = new ButtonFace();
face.CopyFrom(this);
return(face);
}
/// <summary>
/// ボタンパラメータを複製する
/// </summary>
public void CopyFrom(ButtonFace src)
{
this.TextFont = src.TextFont; // this.TextPenの幅が変わらないように先にセットする
this.FontRatio = src.FontRatio;
this.TextPen = src.TextPen;
this.TextBrush = src.TextBrush;
this.UpperBrush = src.UpperBrush;
this.LowerBrush = src.LowerBrush;
this.TopLeftPen = src.TopLeftPen;
this.BottomRightPen = src.BottomRightPen;
this.TextOffset = src.TextOffset;
}
/// <summary>
/// ボタンを描画する
/// </summary>
public static void DrawButton(this Graphics g,
Rectangle rect, float radius, string text,
ButtonFace face)
{
if (String.IsNullOrEmpty(text))
{
g.DrawButton(rect, radius, new string[0], face);
}
else
{
g.DrawButton(rect, radius, text.Split("\n".ToCharArray()), face);
}
}
/// <summary>
/// テキスト属性指定ボタンを描画する
/// </summary>
public static void DrawButton(this Graphics g,
Rectangle rect, float radius,
string text, MPAttribute attr,
ButtonFace face)
{
if (String.IsNullOrEmpty(text))
{
g.DrawButton(rect, radius, new string[0], attr, face);
}
else
{
g.DrawButton(rect, radius, g.SplitXMLText(text), attr, face);
}
}
/// <summary>
/// 本ボタンパラメータを元に、押下時のパラメータを作成する
/// </summary>
public ButtonFace MakePushedFace()
{
ButtonFace face = new ButtonFace();
face.TextFont = textFont; // face.TextPenの幅が変わらないように先にセットする
face.FontRatio = fontRatio;
face.TextPen = textPen;
face.TextBrush = textBrush;
face.UpperBrush = lowerBrush;
face.LowerBrush = upperBrush;
face.TopLeftPen = bottomRightPen;
face.BottomRightPen = topLeftPen;
if (face.TopLeftPen != null)
{
face.TextOffset = new PointF(textOffset.X + face.TopLeftPen.Width / 2F, textOffset.Y + face.TopLeftPen.Width / 2F);
}
return(face);
}
/// <summary>
/// ボタンを描画する
/// </summary>
public static void DrawButton(this Graphics g,
Rectangle rect, float radius,
string[] text, MPAttribute attr,
ButtonFace face)
{
g.DrawButton(rect, radius, new string[0], face);
// 文字描画
if ((text != null) && (text.Length > 0))
{
// テキスト描画エリア
int mgn = (int)(radius / (1.41421356F * 2F));
if (mgn < (int)face.BorderWidth * 2)
{
mgn = (int)face.BorderWidth * 2;
}
Rectangle tRect = new Rectangle(rect.X + mgn + (int)face.TextOffset.X, rect.Y + mgn + (int)face.TextOffset.Y, rect.Width - mgn * 2, rect.Height - mgn * 2);
g.DrawText(text, attr, tRect);
}
}
/// <summary>
/// ボタンを描画する
/// </summary>
public static void DrawButton(this Graphics g,
Rectangle rect, float radius, string[] text,
ButtonFace face)
{
if (face.TextFont == null)
{
face.TextFont = System.Windows.Forms.Control.DefaultFont;
}
// 内接長方形
Rectangle iRect = new Rectangle(rect.X, rect.Y, rect.Width, rect.Height);
if ((face.TopLeftPen != null) && (face.TopLeftPen.Width > 0))
{
int sz = (int)Math.Ceiling(face.TopLeftPen.Width / 2F);
iRect.X += sz;
iRect.Y += sz;
iRect.Width -= sz;
iRect.Height -= sz;
}
if ((face.BottomRightPen != null) && (face.BottomRightPen.Width > 0))
{
int sz = (int)Math.Ceiling(face.BottomRightPen.Width / 2F);
iRect.Width -= sz;
iRect.Height -= sz;
}
// 内接長方形に合わせて角丸半径を調整
if ((int)radius > iRect.Width / 2)
{
radius = (float)iRect.Width / 2.0F;
}
if ((int)radius > iRect.Height / 2)
{
radius = (float)iRect.Height / 2.0F;
}
// パスの作成
int rr = (int)(radius * 2F);
if (rr <= 0)
{
rr = 1;
}
GraphicsPath upperPath = new GraphicsPath();
upperPath.StartFigure();
upperPath.AddArc(iRect.X, iRect.Y, rr, rr, 180F, 90F);
upperPath.AddArc(iRect.X + iRect.Width - rr, iRect.Y, rr, rr, -90F, 90F);
upperPath.AddLine(iRect.X + iRect.Width, iRect.Y + rr / 2 + 1, iRect.X, iRect.Y + iRect.Height - rr / 2 + 1);
upperPath.CloseFigure();
GraphicsPath lowerPath = new GraphicsPath();
lowerPath.StartFigure();
lowerPath.AddLine(iRect.X, iRect.Y + iRect.Height - rr / 2, iRect.X + iRect.Width, iRect.Y + rr / 2);
lowerPath.AddArc(iRect.X + iRect.Width - rr, iRect.Y + iRect.Height - rr, rr, rr, 0F, 90F);
lowerPath.AddArc(iRect.X, iRect.Y + iRect.Height - rr, rr, rr, 90F, 90F);
lowerPath.CloseFigure();
GraphicsPath topLeftPath = new GraphicsPath();
topLeftPath.StartFigure();
topLeftPath.AddArc(iRect.X, iRect.Y + iRect.Height - rr, rr, rr, 135F, 45F);
topLeftPath.AddArc(iRect.X, iRect.Y, rr, rr, 180F, 90F);
topLeftPath.AddArc(iRect.X + iRect.Width - rr, iRect.Y, rr, rr, -90F, 45F);
GraphicsPath bottomRightPath = new GraphicsPath();
bottomRightPath.StartFigure();
bottomRightPath.AddArc(iRect.X + iRect.Width - rr, iRect.Y, rr, rr, -45F, 45F);
bottomRightPath.AddArc(iRect.X + iRect.Width - rr, iRect.Y + iRect.Height - rr, rr, rr, 0F, 90F);
bottomRightPath.AddArc(iRect.X, iRect.Y + iRect.Height - rr, rr, rr, 90F, 45F);
// ボタン背景描画
if (face.UpperBrush != null)
{
g.FillPath(face.UpperBrush, upperPath);
}
if (face.LowerBrush != null)
{
g.FillPath(face.LowerBrush, lowerPath);
}
if (face.TopLeftPen != null)
{
g.DrawPath(face.TopLeftPen, topLeftPath);
}
if (face.BottomRightPen != null)
{
g.DrawPath(face.BottomRightPen, bottomRightPath);
}
upperPath.Dispose();
lowerPath.Dispose();
topLeftPath.Dispose();
bottomRightPath.Dispose();
// 文字描画
if ((text != null) && (text.Length > 0))
{
// テキスト描画エリア
int mgn = (int)(radius / (1.41421356F * 2F));
if (mgn < (int)face.BorderWidth * 2)
{
mgn = (int)face.BorderWidth * 2;
}
Rectangle tRect = new Rectangle(rect.X + mgn + (int)face.TextOffset.X, rect.Y + mgn + (int)face.TextOffset.Y, rect.Width - mgn * 2, rect.Height - mgn * 2);
g.DrawText(text, face.TextFont, face.TextPen, face.TextBrush, tRect,
TextHPosition.CenterShrink, TextVPosition.Proportional,
1.0F, face.FontRatio);
}
}
/// <summary>
/// コピーコンストラクタ
/// </summary>
public ButtonFace(ButtonFace face)
{
CopyFrom(face);
}
protected override void OnPaint(PaintEventArgs e)
{
Graphics g = e.Graphics;
g.TextRenderingHint = TextRenderingHint.AntiAlias;
g.SmoothingMode = SmoothingMode.AntiAlias;
Color backColor;
if (nState <= 0)
{
// 通常のボタン色
//if(this.UseVisualStyleBackColor) {
// backColor = DefaultButtonColor;
//} else {
backColor = this.BackColor;
//}
}
else
{
// マルチステートボタン色
if (State <= 0)
{
backColor = StateColor[0];
}
else if (State < nState)
{
backColor = StateColor[State];
}
else
{
backColor = StateColor[nState - 1];
}
}
ButtonFace face = new ButtonFace(this.Font, backColor, this.ShadowStrength, this.BorderWidth);
if (!this.AutoForeColor)
{
face.SetTextColor(this.ForeColor);
}
if (this.UseEnabledColor || this.Enabled)
{
if ((ButtonStatus == ButtonStatusCode.Hover) && (HoverColor.A > 0))
{
face.SetBorderColor(HoverColor);
}
else if (ButtonStatus == ButtonStatusCode.Clicked)
{
ButtonFace xface = face.MakePushedFace();
face.Dispose();
face = xface;
}
else if (this.Focused && (FocusColor.A > 0))
{
face.SetBorderColor(FocusColor, ColorUtil.DarkColor(FocusColor, 0.2));
}
}
else
{
ButtonFace xface = face.MakeDisabledFace();
face.Dispose();
face = xface;
}
if (TextAttribute == null)
{
g.DrawButton(this.ClientRectangle, Radius, this.Text, face);
}
else
{
g.DrawButton(this.ClientRectangle, Radius, this.Text, TextAttribute, face);
}
face.Dispose();
}
