protected virtual void DrawTabItemBackground(DockItemTab tab, GraphicsPath path, TabColors colors, Graphics g)
{
RectangleF rf=path.GetBounds();
Rectangle tabRect=new Rectangle((int)rf.X, (int)rf.Y, (int)rf.Width, (int)rf.Height);
if(colors.BackColor2.IsEmpty)
{
if(!colors.BackColor.IsEmpty)
{
using(SolidBrush brush=new SolidBrush(colors.BackColor))
g.FillPath(brush,path);
}
}
else
{
using(SolidBrush brush=new SolidBrush(Color.White))
g.FillPath(brush,path);
using(LinearGradientBrush brush=CreateTabGradientBrush(tabRect,colors.BackColor,colors.BackColor2,colors.BackColorGradientAngle))
g.FillPath(brush,path);
}
if(!colors.BorderColor.IsEmpty)
{
using(Pen pen=new Pen(colors.BorderColor,1))
g.DrawPath(pen,path);
}
}
protected virtual void DrawTabText(DockItemTab tab, TabColors colors, Graphics g, bool selected)
{
int MIN_TEXT_WIDTH=12;
eTextFormat strFormat = eTextFormat.Default | eTextFormat.HorizontalCenter | eTextFormat.VerticalCenter
| eTextFormat.EndEllipsis | eTextFormat.SingleLine;
Rectangle rText=tab.DisplayRectangle;
// Draw image
CompositeImage image=tab.Icon;
if(image!=null && image.Width+4<=rText.Width)
{
if(m_AutoHidePanel.Dock==DockStyle.Top || m_AutoHidePanel.Dock==DockStyle.Bottom)
{
image.DrawImage(g,new Rectangle(rText.X+3,rText.Y+(rText.Height-image.Height)/2,image.Width,image.Height));
int offset=image.Width+2;
rText.X+=offset;
rText.Width-=offset;
}
else
{
image.DrawImage(g,new Rectangle(rText.X+(rText.Width-image.Width)/2,rText.Y+3,image.Width,image.Height));
int offset=image.Height+2;
rText.Y+=offset;
rText.Height-=offset;
}
}
bool drawTextAlways = false;
if (tab.Item != null && tab.Item.ContainerControl is Bar)
drawTextAlways = ((Bar)tab.Item.ContainerControl).AutoHideTabTextAlwaysVisible;
if (m_DisplayTextForActiveTabOnly && !drawTextAlways && !selected && image != null)
return;
// Draw text
//if(selected)
{
Font font=m_AutoHidePanel.Font;
rText.Inflate(-1, -1);
if((m_AutoHidePanel.Dock==DockStyle.Left || m_AutoHidePanel.Dock==DockStyle.Right))
{
rText.Y += 2;
g.RotateTransform(90);
rText=new Rectangle(rText.Top,-rText.Right,rText.Height,rText.Width);
}
if(rText.Width>MIN_TEXT_WIDTH)
{
TextDrawing.DrawStringLegacy(g, tab.Text, font, colors.TextColor, rText, strFormat);
}
if((m_AutoHidePanel.Dock==DockStyle.Left || m_AutoHidePanel.Dock==DockStyle.Right))
g.ResetTransform();
}
}
protected virtual void DrawTabItemBackground(TabItem tab, GraphicsPath path, TabColors colors, Graphics g)
{
RectangleF rf=path.GetBounds();
Rectangle tabRect=new Rectangle((int)rf.X, (int)rf.Y, (int)rf.Width, (int)rf.Height);
SmoothingMode sm = g.SmoothingMode;
g.SmoothingMode = SmoothingMode.Default;
eBackgroundColorBlendType blendType = colors.BackgroundColorBlend.GetBlendType();
int ga = colors.BackColorGradientAngle;
if (tab.TabAlignment == eTabStripAlignment.Left || tab.TabAlignment == eTabStripAlignment.Right)
ga -= 90;
if (blendType != eBackgroundColorBlendType.Invalid)
{
if (blendType == eBackgroundColorBlendType.Relative)
{
if (!colors.BackColor.IsEmpty || !colors.BackColor2.IsEmpty)
{
try
{
Rectangle rb = Rectangle.Ceiling(rf);
rb.Inflate(1, 1);
using (LinearGradientBrush brush = DisplayHelp.CreateLinearGradientBrush(rb, colors.BackColor, colors.BackColor2, ga))
{
brush.InterpolationColors = colors.BackgroundColorBlend.GetColorBlend();
g.FillPath(brush, path);
}
}
catch
{
blendType = eBackgroundColorBlendType.Invalid;
}
}
}
else
{
Rectangle bounds = Rectangle.Ceiling(rf);
BackgroundColorBlendCollection bc = colors.BackgroundColorBlend;
Region oldClip = g.Clip;
g.SetClip(path, CombineMode.Intersect);
for (int i = 0; i < bc.Count; i += 2)
{
BackgroundColorBlend b1 = bc[i];
BackgroundColorBlend b2 = null;
if (i < bc.Count)
b2 = bc[i + 1];
if (b1 != null && b2 != null)
{
Rectangle rb = new Rectangle(bounds.X, bounds.Y + (int)b1.Position, bounds.Width,
(b2.Position == 1f ? bounds.Height : (int)b2.Position) - (int)b1.Position);
using (LinearGradientBrush brush = DisplayHelp.CreateLinearGradientBrush(rb, b1.Color, b2.Color, ga))
g.FillRectangle(brush, rb);
}
}
g.Clip = oldClip;
}
}
if (blendType == eBackgroundColorBlendType.Invalid)
{
if (colors.BackColor2.IsEmpty)
{
if (!colors.BackColor.IsEmpty)
{
using (SolidBrush brush = new SolidBrush(colors.BackColor))
g.FillPath(brush, path);
}
}
else
{
using (SolidBrush brush = new SolidBrush(Color.White))
g.FillPath(brush, path);
using (LinearGradientBrush brush = CreateTabGradientBrush(tabRect, colors.BackColor, colors.BackColor2, ga))
g.FillPath(brush, path);
}
}
g.SmoothingMode = sm;
DrawTabBorder(tab, path, colors, g);
}
private TabColors GetTabColors(DockItemTab tab, bool selected)
{
TabColors c=new TabColors();
if (tab.Item != null && BarFunctions.IsOffice2007Style(tab.Item.EffectiveStyle))
{
if (tab.Item.PredefinedTabColor == eTabItemColor.Default)
{
if (selected && !m_ColorScheme.AutoHideSelectedTabBackground.IsEmpty)
{
c.BackColor = m_ColorScheme.AutoHideSelectedTabBackground;
c.BackColor2 = m_ColorScheme.AutoHideSelectedTabBackground2;
c.BackColorGradientAngle = m_ColorScheme.AutoHideTabBackgroundGradientAngle;
c.TextColor = m_ColorScheme.AutoHideSelectedTabText;
c.BorderColor = m_ColorScheme.AutoHideSelectedTabBorder;
}
else if (!m_ColorScheme.AutoHideTabBackground.IsEmpty)
{
c.BackColor = m_ColorScheme.AutoHideTabBackground;
c.BackColor2 = m_ColorScheme.AutoHideTabBackground2;
c.BackColorGradientAngle = m_ColorScheme.AutoHideTabBackgroundGradientAngle;
c.TextColor = m_ColorScheme.AutoHideTabText;
c.BorderColor = m_ColorScheme.AutoHideTabBorder;
}
else
{
c.BackColor = m_ColorScheme.BarBackground;
c.BackColor2 = m_ColorScheme.BarBackground2;
c.BackColorGradientAngle = m_ColorScheme.BarBackgroundGradientAngle;
c.TextColor = m_ColorScheme.ItemText;
c.BorderColor = m_ColorScheme.BarDockedBorder;
}
}
else
{
Color c1, c2;
TabColorScheme.GetPredefinedColors(tab.Item.PredefinedTabColor, out c1, out c2);
c.BackColor = c1;
c.BackColor2 = c2;
c.BackColorGradientAngle = 90;
c.TextColor = m_ColorScheme.ItemText;
}
if (m_AutoHidePanel != null && (m_AutoHidePanel.Dock == DockStyle.Left || m_AutoHidePanel.Dock == DockStyle.Right))
{
c.BackColorGradientAngle -= 90;
}
}
else
{
c.BackColor = m_ColorScheme.DockSiteBackColor;
c.BackColor2 = m_ColorScheme.DockSiteBackColor;
c.TextColor = SystemColors.ControlText;
c.BorderColor = SystemColors.ControlDarkDark;
}
return c;
}
protected virtual void DrawTabBorder(TabItem tab, GraphicsPath path, TabColors colors, Graphics g)
{
if (!colors.BorderColor.IsEmpty)
{
using (Pen pen = new Pen(colors.BorderColor, 1))
g.DrawPath(pen, path);
}
}
protected virtual void DrawTabText(TabItem tab, TabColors colors, Graphics g)
{
int MIN_TEXT_WIDTH = 4;
eTextFormat strFormat = eTextFormat.Default | eTextFormat.SingleLine | eTextFormat.EndEllipsis | eTextFormat.HorizontalCenter | eTextFormat.VerticalCenter;
eTabStripAlignment align = tab.Parent.TabAlignment;
Rectangle rText = tab.DisplayRectangle;
bool isVertical = ((align == eTabStripAlignment.Left || align == eTabStripAlignment.Right) && !m_HorizontalText);
if (m_CloseButtonOnTabs && tab.CloseButtonVisible)
{
if (isVertical)
{
rText.Y++;
rText.Height--;
}
else
{
rText.X += 2;
rText.Width -= 2;
}
bool renderCloseButton = tab.IsSelected || tab.IsMouseOver || tab.Parent.CloseButtonOnTabsAlwaysDisplayed;
tab.CloseButtonBounds = DrawCloseButton(g, isVertical, tab.CloseButtonMouseOver, ref rText, tab.Parent, renderCloseButton);
}
// Draw image
CompositeImage image = GetTabImage(tab);
if (image != null && image.Width + 4 <= rText.Width)
{
if (align == eTabStripAlignment.Top || align == eTabStripAlignment.Bottom || m_HorizontalText)
{
image.DrawImage(g, new Rectangle(rText.X + 3, rText.Y + (rText.Height - image.Height) / 2, image.Width, image.Height));
int offset = image.Width + 2;
rText.X += offset;
rText.Width -= offset;
}
else
{
image.DrawImage(g, new Rectangle(rText.X + (rText.Width - image.Width) / 2, rText.Y + 3, image.Width, image.Height));
int offset = image.Height + 2;
rText.Y += offset;
rText.Height -= offset;
}
}
if (image != null) image.Dispose();
// Draw text
bool isSelected = tab == tab.Parent.SelectedTab;
if (!tab.Parent.DisplaySelectedTextOnly || isSelected)
{
if (!tab.Parent.AntiAlias)
g.TextRenderingHint = TextRenderingHint.SystemDefault;
Font font = tab.Parent.Font;
if (isSelected && tab.Parent.SelectedTabFont != null)
font = tab.Parent.SelectedTabFont;
AdjustTextRectangle(ref rText, align);
if (isVertical)
{
g.RotateTransform(90);
rText = new Rectangle(rText.Top, -rText.Right, rText.Height, rText.Width);
}
if (rText.Width > MIN_TEXT_WIDTH)
{
if ((align == eTabStripAlignment.Left || align == eTabStripAlignment.Right) && !m_HorizontalText)
TextDrawing.DrawStringLegacy(g, tab.Text, font, colors.TextColor, rText, strFormat);
else
TextDrawing.DrawString(g, tab.Text, font, colors.TextColor, rText, strFormat);
}
//using (Pen pen = new Pen(Color.Red))
// g.DrawRectangle(pen, rText);
if (isVertical)
g.ResetTransform();
if (!tab.Parent.AntiAlias)
g.TextRenderingHint = DisplayHelp.AntiAliasTextRenderingHint;
if (tab.Parent.ShowFocusRectangle && tab.Parent.Focused && isSelected)
ControlPaint.DrawFocusRectangle(g, GetFocusRectangle(tab.DisplayRectangle));
}
}
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);
//g.SetClip(rClip);
if (!colors.BorderColor.IsEmpty)
{
using (GraphicsPath borderPath = GetTabItemPath(r, align, false))
{
using (Pen pen = new Pen(colors.BorderColor))
g.DrawPath(pen, borderPath);
}
}
if (align == eTabStripAlignment.Top)
{
r.Offset(1, 1);
r.Width-=2;
r.Height--;
}
else if (align == eTabStripAlignment.Bottom)
{
r.Offset(1, 0);
r.Height--;
r.Width-=2;
}
else if (align == eTabStripAlignment.Left)
{
r.Offset(1, 1);
r.Height-=2;
r.Width-=2;
}
else if (align == eTabStripAlignment.Right)
{
r.Offset(1, 1);
r.Height -= 2;
r.Width -= 2;
}
if (!colors.LightBorderColor.IsEmpty)
{
using (GraphicsPath borderPath = GetTabItemPath(r, align, false))
{
//rClip = Rectangle.Ceiling(path.GetBounds());
//g.SetClip(rClip);
using (Pen pen = new Pen(colors.LightBorderColor))
g.DrawPath(pen, borderPath);
}
}
//g.Clip = oldClip;
}
protected override void DrawTabItemBackground(TabItem tab, GraphicsPath path, TabColors colors, Graphics g)
{
RectangleF rf=path.GetBounds();
Rectangle tabRect=new Rectangle((int)rf.X, (int)rf.Y, (int)rf.Width, (int)rf.Height);
if(colors.BackColor2.IsEmpty)
{
if(!colors.BackColor.IsEmpty)
{
using(SolidBrush brush=new SolidBrush(colors.BackColor))
g.FillPath(brush,path);
}
}
else
{
using(SolidBrush brush=new SolidBrush(Color.White))
g.FillPath(brush,path);
using(LinearGradientBrush brush=CreateTabGradientBrush(tabRect,colors.BackColor,colors.BackColor2,colors.BackColorGradientAngle))
g.FillPath(brush,path);
}
using(Pen pen=new Pen(colors.BorderColor,1))
{
if(!colors.BorderColor.IsEmpty && (tab.IsSelected || tab.IsMouseOver))
{
g.DrawPath(pen,path);
}
else
{
if(tab.TabAlignment==eTabStripAlignment.Top || tab.TabAlignment==eTabStripAlignment.Bottom)
{
if(!colors.LightBorderColor.IsEmpty)
{
using(Pen border=new Pen(colors.LightBorderColor,1))
g.DrawLine(border,tabRect.Right-1,tabRect.Y+4,tabRect.Right-1,tabRect.Bottom-4);
}
if(!colors.DarkBorderColor.IsEmpty)
{
using(Pen border=new Pen(colors.DarkBorderColor,1))
g.DrawLine(border,tabRect.Right,tabRect.Y+4,tabRect.Right,tabRect.Bottom-4);
}
g.DrawLine(pen,tabRect.X,tabRect.Y,tabRect.Right,tabRect.Y);
g.DrawLine(pen,tabRect.X,tabRect.Bottom,tabRect.Right,tabRect.Bottom);
}
else if(tab.TabAlignment==eTabStripAlignment.Left || tab.TabAlignment==eTabStripAlignment.Right)
{
if(!colors.LightBorderColor.IsEmpty)
{
using(Pen border=new Pen(colors.LightBorderColor,1))
g.DrawLine(border,tabRect.X+4,tabRect.Bottom-1,tabRect.Right-4,tabRect.Bottom-1);
}
if(!colors.DarkBorderColor.IsEmpty)
{
using(Pen border=new Pen(colors.DarkBorderColor,1))
g.DrawLine(border,tabRect.X+4,tabRect.Bottom,tabRect.Right-4,tabRect.Bottom);
}
g.DrawLine(pen,tabRect.X,tabRect.Y,tabRect.X,tabRect.Bottom);
if(tab.TabAlignment==eTabStripAlignment.Left)
g.DrawLine(pen,tabRect.Right-1,tabRect.Y,tabRect.Right-1,tabRect.Bottom);
else
g.DrawLine(pen,tabRect.Right,tabRect.Y,tabRect.Right,tabRect.Bottom);
}
}
}
if(tab.IsSelected || tab.IsMouseOver)
{
GraphicsPath edge=GetTabEdge(tab);
if(!colors.LightBorderColor.IsEmpty)
{
GraphicsPath edgeFill=edge.Clone() as GraphicsPath;
edgeFill.CloseAllFigures();
using(SolidBrush brush=new SolidBrush(colors.LightBorderColor))
g.FillPath(brush,edgeFill);
edgeFill.Dispose();
}
if(!colors.DarkBorderColor.IsEmpty)
{
using(Pen pen=new Pen(colors.DarkBorderColor,1))
g.DrawPath(pen,edge);
}
edge.Dispose();
}
}
protected virtual void DrawTabText(Graphics g, ISimpleTab tab, Rectangle rText, TabColors c)
{
eTextFormat strFormat=GetStringFormat();
Font font=tab.GetTabFont();
if(tab.TabAlignment==eTabStripAlignment.Left || tab.TabAlignment==eTabStripAlignment.Right)
{
g.RotateTransform(90);
rText=new Rectangle(rText.Top,-rText.Right,rText.Height,rText.Width);
}
if (tab.TabAlignment == eTabStripAlignment.Left || tab.TabAlignment == eTabStripAlignment.Right)
TextDrawing.DrawStringLegacy(g, tab.Text, font, c.TextColor, rText, strFormat);
else
TextDrawing.DrawString(g,tab.Text,font,c.TextColor,rText,strFormat);
if(tab.TabAlignment==eTabStripAlignment.Left || tab.TabAlignment==eTabStripAlignment.Right)
g.ResetTransform();
}
private TabColors GetTabColors(ISimpleTab tab)
{
TabColors c=new TabColors();
c.BackColor=tab.BackColor;
c.BackColor2=tab.BackColor2;
c.BackColorGradientAngle=tab.BackColorGradientAngle;
c.BorderColor=tab.BorderColor;
c.DarkBorderColor=tab.DarkBorderColor;
c.LightBorderColor=tab.LightBorderColor;
c.TextColor=tab.TextColor;
if(tab.IsSelected)
{
if(tab is BubbleBarTab && ((BubbleBarTab)tab).Parent!=null)
{
TabColors sel=((BubbleBarTab)tab).Parent.SelectedTabColors;
if(!sel.BackColor.IsEmpty)
c.BackColor=sel.BackColor;
if(!sel.BackColor2.IsEmpty)
{
c.BackColor2=sel.BackColor2;
c.BackColorGradientAngle=sel.BackColorGradientAngle;
}
if(!sel.BorderColor.IsEmpty)
c.BorderColor=sel.BorderColor;
if(!sel.DarkBorderColor.IsEmpty)
c.DarkBorderColor=sel.DarkBorderColor;
if(!sel.LightBorderColor.IsEmpty)
c.LightBorderColor=sel.LightBorderColor;
if(!sel.TextColor.IsEmpty)
c.TextColor=sel.TextColor;
}
}
if(tab.IsMouseOver)
{
if(tab is BubbleBarTab && ((BubbleBarTab)tab).Parent!=null)
{
TabColors sel=((BubbleBarTab)tab).Parent.MouseOverTabColors;
if(!sel.BackColor.IsEmpty)
c.BackColor=sel.BackColor;
if(!sel.BackColor2.IsEmpty)
{
c.BackColor2=sel.BackColor2;
c.BackColorGradientAngle=sel.BackColorGradientAngle;
}
if(!sel.BorderColor.IsEmpty)
c.BorderColor=sel.BorderColor;
if(!sel.DarkBorderColor.IsEmpty)
c.DarkBorderColor=sel.DarkBorderColor;
if(!sel.LightBorderColor.IsEmpty)
c.LightBorderColor=sel.LightBorderColor;
if(!sel.TextColor.IsEmpty)
c.TextColor=sel.TextColor;
}
}
return c;
}
internal TabColors GetTabColors(TabItem tab)
{
TabColors c=new TabColors();
if(tab==m_HotTab && !tab.IsSelected)
{
c.BackColor=m_ColorScheme.TabItemHotBackground;
c.BackColor2=m_ColorScheme.TabItemHotBackground2;
c.BackColorGradientAngle=m_ColorScheme.TabItemHotBackgroundGradientAngle;
c.TextColor=m_ColorScheme.TabItemHotText;
c.LightBorderColor=m_ColorScheme.TabItemHotBorderLight;
c.DarkBorderColor=m_ColorScheme.TabItemHotBorderDark;
c.BorderColor=m_ColorScheme.TabItemHotBorder;
c.BackgroundColorBlend.CopyFrom(m_ColorScheme.TabItemHotBackgroundColorBlend);
}
if(this.SelectedTab==tab)
{
if (tab.PredefinedColor != eTabItemColor.Default)
{
c.BackColor=tab.BackColor;
c.BackColor2=tab.BackColor2;
c.BackColorGradientAngle=tab.BackColorGradientAngle;
c.TextColor = tab.TextColor;
}
if(c.BackColor.IsEmpty)
{
c.BackColor=m_ColorScheme.TabItemSelectedBackground;
c.BackColor2=m_ColorScheme.TabItemSelectedBackground2;
c.BackColorGradientAngle=m_ColorScheme.TabItemSelectedBackgroundGradientAngle;
c.BackgroundColorBlend.CopyFrom(m_ColorScheme.TabItemSelectedBackgroundColorBlend);
}
if(c.TextColor.IsEmpty)
{
if(m_ColorScheme.TabItemSelectedText.IsEmpty)
c.TextColor=m_ColorScheme.TabItemText;
else
c.TextColor=m_ColorScheme.TabItemSelectedText;
}
if(c.BorderColor.IsEmpty)
{
c.LightBorderColor=m_ColorScheme.TabItemSelectedBorderLight;
c.DarkBorderColor=m_ColorScheme.TabItemSelectedBorderDark;
c.BorderColor=m_ColorScheme.TabItemSelectedBorder;
}
}
if(c.BackColor.IsEmpty)
{
if(tab.BackColor.IsEmpty && tab.BackColor2.IsEmpty)
{
c.BackColor=m_ColorScheme.TabItemBackground;
c.BackColor2=m_ColorScheme.TabItemBackground2;
c.BackColorGradientAngle=m_ColorScheme.TabItemBackgroundGradientAngle;
c.BackgroundColorBlend.CopyFrom(m_ColorScheme.TabItemBackgroundColorBlend);
}
else
{
c.BackColor=tab.BackColor;
c.BackColor2=tab.BackColor2;
c.BackColorGradientAngle=tab.BackColorGradientAngle;
c.TextColor = tab.TextColor;
}
}
if(c.TextColor.IsEmpty)
{
if(tab.TextColor.IsEmpty)
c.TextColor=m_ColorScheme.TabItemText;
else
c.TextColor=tab.TextColor;
}
if(c.BorderColor.IsEmpty)
{
if(tab.BorderColor.IsEmpty && tab.LightBorderColor.IsEmpty && tab.DarkBorderColor.IsEmpty)
{
c.DarkBorderColor=m_ColorScheme.TabItemBorderDark;
c.LightBorderColor=m_ColorScheme.TabItemBorderLight;
c.BorderColor=m_ColorScheme.TabItemBorder;
}
else
{
c.LightBorderColor=tab.LightBorderColor;
c.DarkBorderColor=tab.DarkBorderColor;
c.BorderColor=tab.BorderColor;
}
}
return c;
}