337 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			C#
		
	
	
	
	
	
			
		
		
	
	
			337 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			C#
		
	
	
	
	
	
| using System;
 | |
| using System.Drawing;
 | |
| using System.Drawing.Drawing2D;
 | |
| using System.Drawing.Text;
 | |
| 
 | |
| namespace DevComponents.DotNetBar
 | |
| {
 | |
|     /// <summary>
 | |
|     /// Provides display capabilities for TabStrip with Office 2007 Document style.
 | |
|     /// </summary>
 | |
|     internal class TabStripOffice2007DocumentDisplay : TabStripBaseDisplay
 | |
|     {
 | |
|         #region Private Variable
 | |
|         private int m_TopLeftCornerSize = 3;
 | |
|         #endregion
 | |
|         /// <summary>
 | |
|         /// Creates new instance of the class.
 | |
|         /// </summary>
 | |
|         public TabStripOffice2007DocumentDisplay() { }
 | |
| 
 | |
|         #region Methods
 | |
|         public override void Paint(Graphics g, TabStrip tabStrip)
 | |
|         {
 | |
|             base.Paint(g, tabStrip);
 | |
| 
 | |
|             TabColorScheme colorScheme = tabStrip.ColorScheme;
 | |
|             Rectangle clientRect = tabStrip.DisplayRectangle;
 | |
| 
 | |
|             if (colorScheme.TabBackgroundImage != null)
 | |
|                 BarFunctions.PaintBackgroundImage(g, clientRect, colorScheme.TabBackgroundImage, eBackgroundImagePosition.Tile, 255);
 | |
| 
 | |
|             if (colorScheme.TabBackground != Color.Transparent && !colorScheme.TabBackground.IsEmpty)
 | |
|             {
 | |
|                 if (colorScheme.TabBackground2.IsEmpty)
 | |
|                 {
 | |
|                     if (!colorScheme.TabBackground.IsEmpty)
 | |
|                     {
 | |
|                         using (SolidBrush brush = new SolidBrush(colorScheme.TabBackground))
 | |
|                             g.FillRectangle(brush, clientRect);
 | |
|                     }
 | |
|                 }
 | |
|                 else
 | |
|                 {
 | |
|                     using (SolidBrush brush = new SolidBrush(Color.White))
 | |
|                         g.FillRectangle(brush, clientRect);
 | |
|                     using (LinearGradientBrush brush = CreateTabGradientBrush(clientRect, colorScheme.TabBackground, colorScheme.TabBackground2, colorScheme.TabBackgroundGradientAngle))
 | |
|                         g.FillRectangle(brush, clientRect);
 | |
|                 }
 | |
|             }
 | |
| 
 | |
|             Rectangle selectedRect = Rectangle.Empty;
 | |
|             if (tabStrip.SelectedTab != null)
 | |
|                 selectedRect = tabStrip.SelectedTab.DisplayRectangle;
 | |
| 
 | |
|             using(Region tabRegion = new Region(tabStrip.DisplayRectangle))
 | |
|                 DrawBackground(tabStrip, clientRect, g, colorScheme, tabRegion, tabStrip.TabAlignment, selectedRect);
 | |
| 
 | |
|             Rectangle systemBoxRect = tabStrip.GetSystemBoxRectangle();
 | |
|             systemBoxRect.Inflate(-2, -2);
 | |
|             for (int i = tabStrip.Tabs.Count - 1; i >= 0; i--)
 | |
|             {
 | |
|                 TabItem tab = tabStrip.Tabs[i];
 | |
| 
 | |
|                 if (!tab.Visible || tab == tabStrip.SelectedTab)
 | |
|                     continue;
 | |
|                 if(!tab.DisplayRectangle.IntersectsWith(systemBoxRect) && tab.DisplayRectangle.IntersectsWith(clientRect))
 | |
|                     PaintTab(g, tab, false, false);
 | |
|             }
 | |
| 
 | |
|             if (tabStrip.SelectedTab != null && tabStrip.Tabs.Contains(tabStrip.SelectedTab))
 | |
|             {
 | |
|                 if (!GetAdjustedRect(tabStrip.SelectedTab).IntersectsWith(systemBoxRect))
 | |
|                     PaintTab(g, tabStrip.SelectedTab, false, false);
 | |
|             }
 | |
| 
 | |
|             g.ResetClip();
 | |
|             tabStrip.PaintTabSystemBox(g);
 | |
|         }
 | |
| 
 | |
|         private Rectangle GetAdjustedRect(TabItem item)
 | |
|         {
 | |
|             Rectangle r = item.DisplayRectangle;
 | |
|             if (item.TabAlignment == eTabStripAlignment.Top || item.TabAlignment == eTabStripAlignment.Bottom)
 | |
|                 r.Width -= (r.Height - 6);
 | |
|             else
 | |
|                 r.Height -= (r.Width - 6);
 | |
|             return r;
 | |
|         }
 | |
| 
 | |
|         protected override GraphicsPath GetTabItemPath(TabItem tab, bool bFirst, bool bLast)
 | |
|         {
 | |
|             return GetTabPath(tab.DisplayRectangle, tab.TabAlignment, true);
 | |
|         }
 | |
| 
 | |
|         private GraphicsPath GetTabPath(Rectangle tabDisplayRectangle, eTabStripAlignment align, bool closePath)
 | |
|         {
 | |
|             Rectangle r = tabDisplayRectangle;
 | |
| 
 | |
|             if (align == eTabStripAlignment.Right)
 | |
|                 r = new Rectangle(r.X, r.Y, r.Height, r.Width);
 | |
|             else if (align == eTabStripAlignment.Left)
 | |
|                 r = new Rectangle(r.X, r.Y, r.Height, r.Width);
 | |
| 
 | |
|             if (align == eTabStripAlignment.Bottom || align == eTabStripAlignment.Top)
 | |
|                 r.Offset(0, 1);
 | |
|             else
 | |
|                 r.Offset(1, 0);
 | |
| 
 | |
|             GraphicsPath path = new GraphicsPath();
 | |
| 
 | |
|             if (align == eTabStripAlignment.Bottom || align == eTabStripAlignment.Left)
 | |
|             {
 | |
|                 path.AddLine(r.X, r.Y, r.X, r.Bottom - m_TopLeftCornerSize);
 | |
|                 path.AddLine(r.X, r.Bottom - m_TopLeftCornerSize, r.X+m_TopLeftCornerSize, r.Bottom);
 | |
|                 path.AddLine(r.X + m_TopLeftCornerSize, r.Bottom, r.Right - (r.Height/2), r.Bottom);
 | |
| 
 | |
|                 Point[] p = new Point[4];
 | |
|                 p[0].X = r.Right - (r.Height / 2);
 | |
|                 p[0].Y = r.Bottom;
 | |
|                 p[1].X = p[0].X + 5;
 | |
|                 p[1].Y = p[0].Y - 3;
 | |
|                 p[2].X = p[1].X + r.Height / 2;
 | |
|                 p[2].Y = r.Y + 3;
 | |
|                 p[3].X = p[2].X + 4;
 | |
|                 p[3].Y = r.Y;
 | |
|                 path.AddCurve(p, 0, 3, .1f);
 | |
| 
 | |
|                 if (closePath)
 | |
|                     path.AddLine(r.Right, r.Y, r.X, r.Y);
 | |
|             }
 | |
|             else
 | |
|             {
 | |
|                 path.AddLine(r.X, r.Bottom, r.X, r.Y + m_TopLeftCornerSize);
 | |
|                 path.AddLine(r.X, r.Y + m_TopLeftCornerSize, r.X + m_TopLeftCornerSize, r.Y);
 | |
|                 path.AddLine(r.X + m_TopLeftCornerSize, r.Y, r.Right - (r.Height / 2), r.Y);
 | |
| 
 | |
|                 Point[] p = new Point[4];
 | |
|                 p[0].X = r.Right - (r.Height / 2);
 | |
|                 p[0].Y = r.Y;
 | |
|                 p[1].X = p[0].X + 5;
 | |
|                 p[1].Y = p[0].Y + 3;
 | |
|                 p[2].X = p[1].X + r.Height / 2;
 | |
|                 p[2].Y = r.Bottom - 3;
 | |
|                 p[3].X = p[2].X + 4;
 | |
|                 p[3].Y = r.Bottom;
 | |
|                 path.AddCurve(p, 0, 3, .1f);
 | |
| 
 | |
|                 if (closePath)
 | |
|                     path.AddLine(r.Right, r.Bottom, r.X, r.Bottom);
 | |
|             }
 | |
| 
 | |
|             if (align == eTabStripAlignment.Left)
 | |
|             {
 | |
|                 // Left
 | |
|                 Matrix m = new Matrix();
 | |
|                 m.RotateAt(90, new PointF(r.Right, r.Bottom));
 | |
|                 m.Translate(-r.Width-2, r.Width - (r.Height), MatrixOrder.Append);
 | |
|                 //m.RotateAt(-90, new PointF(r.X, r.Bottom));
 | |
|                 //m.Translate(r.Height, r.Width - r.Height, MatrixOrder.Append);
 | |
|                 path.Transform(m);
 | |
|             }
 | |
|             else if (align == eTabStripAlignment.Right)
 | |
|             {
 | |
|                 // Right
 | |
|                 Matrix m = new Matrix();
 | |
|                 //RectangleF rf=path.GetBounds();
 | |
|                 m.RotateAt(90, new PointF(r.Right, r.Bottom));
 | |
|                 m.Translate(-r.Width, r.Width - (r.Height), MatrixOrder.Append);
 | |
|                 path.Transform(m);
 | |
|             }
 | |
| 
 | |
|             if (closePath)
 | |
|                 path.CloseAllFigures();
 | |
| 
 | |
|             return path;
 | |
|         }
 | |
| 
 | |
|         protected override void DrawTabBorder(TabItem tab, GraphicsPath path, TabColors colors, Graphics g)
 | |
|         {
 | |
|             Rectangle r = tab.DisplayRectangle;
 | |
|             eTabStripAlignment align = tab.TabAlignment;
 | |
|             Region oldClip = g.Clip;
 | |
|             Rectangle rClip = Rectangle.Ceiling(path.GetBounds());
 | |
|             if (tab.TabAlignment == eTabStripAlignment.Right || tab.TabAlignment == eTabStripAlignment.Bottom)
 | |
|                 rClip.Inflate(1, 1);
 | |
|             else if (tab.TabAlignment == eTabStripAlignment.Left && !tab.IsSelected)
 | |
|                 rClip.Width--;
 | |
|             
 | |
|             g.SetClip(rClip);
 | |
| 
 | |
|             if (!colors.BorderColor.IsEmpty)
 | |
|             {
 | |
|                 using (GraphicsPath borderPath = GetTabPath(r, align, false))
 | |
|                 {
 | |
|                     using (Pen pen = new Pen(colors.BorderColor))
 | |
|                         g.DrawPath(pen, borderPath);
 | |
|                 }
 | |
|             }
 | |
| 
 | |
|             if (align == eTabStripAlignment.Top)
 | |
|             {
 | |
|                 r.Offset(1, 1);
 | |
|                 r.Width--;
 | |
|             }
 | |
|             else if (align == eTabStripAlignment.Bottom)
 | |
|             {
 | |
|                 r.Offset(1, -1);
 | |
|                 r.Width--;
 | |
|             }
 | |
|             else if (align == eTabStripAlignment.Left)
 | |
|             {
 | |
|                 r.Offset(1, 1);
 | |
|                 r.Height--;
 | |
|             }
 | |
|             else if (align == eTabStripAlignment.Right)
 | |
|             {
 | |
|                 r.Offset(-1, 1);
 | |
|             }
 | |
| 
 | |
|             if (!colors.LightBorderColor.IsEmpty)
 | |
|             {
 | |
|                 using (GraphicsPath borderPath = GetTabPath(r, align, false))
 | |
|                 {
 | |
|                     rClip = Rectangle.Ceiling(path.GetBounds());
 | |
|                     if (align == eTabStripAlignment.Left)
 | |
|                         rClip.Width--;
 | |
|                     g.SetClip(rClip);
 | |
| 
 | |
|                     using (Pen pen = new Pen(colors.LightBorderColor))
 | |
|                         g.DrawPath(pen, borderPath);
 | |
|                 }
 | |
|             }
 | |
| 
 | |
|             g.Clip = oldClip;
 | |
|         }
 | |
| 
 | |
|         protected override void DrawBackground(TabStrip tabStrip, Rectangle tabStripRect, Graphics g, TabColorScheme colors, Region tabsRegion, eTabStripAlignment tabAlignment, Rectangle selectedTabRect)
 | |
|         {
 | |
|             base.DrawBackground(tabStrip, tabStripRect, g, colors, tabsRegion, tabAlignment, selectedTabRect);
 | |
| 
 | |
|             SmoothingMode sm = g.SmoothingMode;
 | |
|             g.SmoothingMode = SmoothingMode.Default;
 | |
|             using (Pen pen = new Pen(colors.TabItemBorder, 1))
 | |
|             {
 | |
|                 int tabExtension = 9;
 | |
|                 if (selectedTabRect.IsEmpty)
 | |
|                     tabExtension = 0;
 | |
|                 Color tabItemSelectedColor2 = colors.TabItemSelectedBackground2;
 | |
|                 if (tabStrip.SelectedTab != null)
 | |
|                 {
 | |
|                     TabColors tc = tabStrip.GetTabColors(tabStrip.SelectedTab);
 | |
|                     tabItemSelectedColor2 = tc.BackColor2;
 | |
|                 }
 | |
|                 if (tabAlignment == eTabStripAlignment.Top)
 | |
|                 {
 | |
|                     if (selectedTabRect.X > tabStripRect.Right || selectedTabRect.Bottom < tabStripRect.Bottom - 4)
 | |
|                     {
 | |
|                         selectedTabRect = Rectangle.Empty;
 | |
|                         tabExtension = 0;
 | |
|                     }
 | |
|                     Rectangle r = new Rectangle(tabStripRect.X, tabStripRect.Bottom - 1, tabStripRect.Width, 1);
 | |
|                     DisplayHelp.FillRectangle(g, r, tabItemSelectedColor2, Color.Empty);
 | |
|                     g.DrawLine(pen, r.X, r.Y, selectedTabRect.X, r.Y);
 | |
|                     g.DrawLine(pen, selectedTabRect.Right + tabExtension, r.Y, r.Right, r.Y);
 | |
|                     g.DrawLine(pen, r.X, r.Y, r.X, r.Bottom);
 | |
|                     g.DrawLine(pen, r.Right - 1, r.Y, r.Right - 1, r.Bottom);
 | |
|                 }
 | |
|                 else if (tabAlignment == eTabStripAlignment.Bottom)
 | |
|                 {
 | |
|                     if (selectedTabRect.X > tabStripRect.Right || selectedTabRect.Y>4)
 | |
|                     {
 | |
|                         selectedTabRect = Rectangle.Empty;
 | |
|                         tabExtension = 0;
 | |
|                     }
 | |
|                     Rectangle r = new Rectangle(tabStripRect.X, tabStripRect.Y, tabStripRect.Width, 1);
 | |
|                     DisplayHelp.FillRectangle(g, r, tabItemSelectedColor2, Color.Empty);
 | |
|                     g.DrawLine(pen, r.X, r.Bottom -1, selectedTabRect.X, r.Bottom - 1);
 | |
|                     g.DrawLine(pen, selectedTabRect.Right + tabExtension, r.Bottom - 1, r.Right, r.Bottom - 1);
 | |
|                     g.DrawLine(pen, r.X, r.Y, r.X, r.Bottom -1);
 | |
|                     g.DrawLine(pen, r.Right - 1, r.Y, r.Right - 1, r.Bottom - 1);
 | |
|                 }
 | |
|                 else if (tabAlignment == eTabStripAlignment.Left)
 | |
|                 {
 | |
|                     if (selectedTabRect.Y > tabStripRect.Bottom || selectedTabRect.Right < tabStripRect.Right - 4)
 | |
|                     {
 | |
|                         selectedTabRect = Rectangle.Empty;
 | |
|                         tabExtension = 0;
 | |
|                     }
 | |
|                     Rectangle r = new Rectangle(tabStripRect.Right -1, tabStripRect.Y, 1, tabStripRect.Height);
 | |
|                     DisplayHelp.FillRectangle(g, r, tabItemSelectedColor2, Color.Empty);
 | |
|                     g.DrawLine(pen, r.X, r.Y, r.X, selectedTabRect.Y);
 | |
|                     g.DrawLine(pen, r.X, selectedTabRect.Bottom + tabExtension, r.X, r.Bottom);
 | |
|                     g.DrawLine(pen, r.X, r.Y, r.Right, r.Y);
 | |
|                     g.DrawLine(pen, r.X, r.Bottom - 1, r.Right, r.Bottom - 1);
 | |
|                 }
 | |
|                 else if (tabAlignment == eTabStripAlignment.Right)
 | |
|                 {
 | |
|                     if (selectedTabRect.Y > tabStripRect.Bottom || selectedTabRect.X>4)
 | |
|                     {
 | |
|                         selectedTabRect = Rectangle.Empty;
 | |
|                         tabExtension = 0;
 | |
|                     }
 | |
|                     Rectangle r = new Rectangle(tabStripRect.X, tabStripRect.Y, 1, tabStripRect.Height);
 | |
|                     DisplayHelp.FillRectangle(g, r, tabItemSelectedColor2, Color.Empty);
 | |
|                     g.DrawLine(pen, r.Right - 1, r.Y, r.Right - 1, selectedTabRect.Y);
 | |
|                     g.DrawLine(pen, r.Right - 1, selectedTabRect.Bottom + tabExtension, r.Right - 1, r.Bottom);
 | |
|                     g.DrawLine(pen, r.X, r.Y, r.Right, r.Y);
 | |
|                     g.DrawLine(pen, r.X, r.Bottom - 1, r.Right, r.Bottom - 1);
 | |
|                 }
 | |
|             }
 | |
|             g.SmoothingMode = sm;
 | |
|         }
 | |
| 
 | |
|         protected override void AdjustTextRectangle(ref Rectangle rText, eTabStripAlignment tabAlignment)
 | |
|         {
 | |
|             if (tabAlignment == eTabStripAlignment.Top || tabAlignment == eTabStripAlignment.Bottom)
 | |
|                 rText.Width -= 3;
 | |
|             base.AdjustTextRectangle(ref rText, tabAlignment);
 | |
|         }
 | |
| 
 | |
|         protected override void AdjustCloseButtonRectangle(ref Rectangle close, bool closeOnLeftSide, bool vertical)
 | |
|         {
 | |
|             if (!closeOnLeftSide)
 | |
|             {
 | |
|                 if (!vertical)
 | |
|                     close.X -= TabCloseButtonSpacing + close.Height / 6;
 | |
|                 else
 | |
|                     close.Y -= TabCloseButtonSpacing + close.Height / 6;
 | |
| 
 | |
|             }
 | |
|         }
 | |
|         #endregion
 | |
| 
 | |
| 
 | |
|     }
 | |
| }
 |