private static int MeasureTabLength(ViewTabBase tab, Graphics graphics)
{
var length = GitterApplication.TextRenderer.MeasureText(
graphics, tab.Text, GitterApplication.FontManager.UIFont, int.MaxValue, NormalStringFormat).Width;
if (tab.Image != null)
{
length += 16 + ViewConstants.ImageSpacing;
}
length += ViewConstants.BeforeTabContent + ViewConstants.AfterTabContent;
return(length);
}
private static void RenderTabContent(ViewTabBase tab, Rectangle bounds, Graphics graphics)
{
int x = bounds.X;
int y = bounds.Y;
int w = bounds.Width;
int h = bounds.Height;
Brush textBrush;
Rectangle imageRect;
StringFormat stringFormat;
switch(tab.Anchor)
{
case AnchorStyles.Right:
imageRect = new Rectangle(x + (w - 16) / 2, y + 3, 16, 16);
stringFormat = VerticalStringFormat;
break;
case AnchorStyles.Left:
imageRect = new Rectangle(x + (w - 16) / 2, y + 3, 16, 16);
stringFormat = VerticalStringFormat;
break;
case AnchorStyles.Top:
imageRect = new Rectangle(x + 3, y + (h - 16) / 2, 16, 16);
stringFormat = NormalStringFormat;
break;
case AnchorStyles.Bottom:
imageRect = new Rectangle(x + 3, y + (h - 16) / 2, 16, 16);
stringFormat = NormalStringFormat;
break;
default:
throw new ApplicationException();
}
var host = tab.View.Host;
if(tab.IsActive)
{
textBrush = Brushes.Black;
}
else
{
textBrush = Brushes.White;
}
var image = tab.Image;
if(image != null)
{
switch(tab.Orientation)
{
case Orientation.Horizontal:
{
graphics.DrawImage(image, imageRect);
bounds.Width -= imageRect.Width + 3;
bounds.X += imageRect.Width + 3;
}
break;
case Orientation.Vertical:
using(var rotatedImage = (Image)image.Clone())
{
rotatedImage.RotateFlip(RotateFlipType.Rotate90FlipNone);
graphics.DrawImage(rotatedImage, imageRect);
bounds.Height -= imageRect.Height + 3;
bounds.Y += imageRect.Height + 3;
}
break;
default:
throw new ApplicationException();
}
}
switch(tab.Orientation)
{
case Orientation.Horizontal:
bounds.X += ViewConstants.BeforeTabContent;
bounds.Width -= ViewConstants.BeforeTabContent + ViewConstants.AfterTabContent - 1;
GitterApplication.TextRenderer.DrawText(
graphics, tab.Text, GitterApplication.FontManager.UIFont, textBrush, bounds, stringFormat);
break;
case Orientation.Vertical:
bounds.Y += ViewConstants.BeforeTabContent;
bounds.Height -= ViewConstants.BeforeTabContent + ViewConstants.AfterTabContent - 1;
bounds.Height += 10;
GitterApplication.GdiPlusTextRenderer.DrawText(
graphics, tab.Text, GitterApplication.FontManager.UIFont, textBrush, bounds, stringFormat);
break;
default:
throw new ApplicationException();
}
}
private static void RenderTabBackground(ViewTabBase tab, Rectangle bounds, Graphics graphics)
{
const int corner = 1;
int x = bounds.X;
int y = bounds.Y;
int w = bounds.Width;
int h = bounds.Height;
var linePoints = new Point[6];
var polyPoints = new Point[6];
LinearGradientMode gradient;
switch(tab.Anchor)
{
case AnchorStyles.Right:
linePoints[0] = new Point(x, y);
linePoints[1] = new Point(x + w - corner - 1, y);
linePoints[2] = new Point(x + w - 1, y + corner);
linePoints[3] = new Point(x + w - 1, y + h - corner - 1);
linePoints[4] = new Point(x + w - corner - 1, y + h - 1);
linePoints[5] = new Point(x, y + h - 1);
polyPoints[0] = new Point(x, y);
polyPoints[1] = new Point(x + w - corner - 1, y);
polyPoints[2] = new Point(x + w - 1, y + corner);
polyPoints[3] = new Point(x + w - 1, y + h - corner - 1);
polyPoints[4] = new Point(x + w - corner - 1, y + h - 1);
polyPoints[5] = new Point(x, y + h - 1);
break;
case AnchorStyles.Left:
linePoints[0] = new Point(x + w - 1, y);
linePoints[1] = new Point(x + corner, y);
linePoints[2] = new Point(x, y + corner);
linePoints[3] = new Point(x, y + h - corner - 1);
linePoints[4] = new Point(x + corner, y + h - 1);
linePoints[5] = new Point(x + w - 1, y + h - 1);
polyPoints[0] = new Point(x + w - 1, y);
polyPoints[1] = new Point(x + corner, y);
polyPoints[2] = new Point(x, y + corner);
polyPoints[3] = new Point(x, y + h - corner - 1);
polyPoints[4] = new Point(x + corner, y + h - 1);
polyPoints[5] = new Point(x + w - 1, y + h - 1);
break;
case AnchorStyles.Top:
linePoints[0] = new Point(x, y + h - 1);
linePoints[1] = new Point(x, y + corner);
linePoints[2] = new Point(x + corner, y);
linePoints[3] = new Point(x + w - corner - 1, y);
linePoints[4] = new Point(x + w - 1, y + corner);
linePoints[5] = new Point(x + w - 1, y + h - 1);
polyPoints[0] = new Point(x, y + h);
polyPoints[1] = new Point(x, y + corner);
polyPoints[2] = new Point(x + corner, y);
polyPoints[3] = new Point(x + w - corner, y);
polyPoints[4] = new Point(x + w, y + corner);
polyPoints[5] = new Point(x + w, y + h);
break;
case AnchorStyles.Bottom:
linePoints[0] = new Point(x, y);
linePoints[1] = new Point(x, y + h - corner - 1);
linePoints[2] = new Point(x + corner, y + h - 1);
linePoints[3] = new Point(x + w - corner - 1, y + h - 1);
linePoints[4] = new Point(x + w - 1, y + h - corner - 1);
linePoints[5] = new Point(x + w - 1, y);
polyPoints[0] = new Point(x, y);
polyPoints[1] = new Point(x, y + h - corner - 1);
polyPoints[2] = new Point(x + corner + 1, y + h);
polyPoints[3] = new Point(x + w - corner - 1, y + h);
polyPoints[4] = new Point(x + w, y + h - corner - 1);
polyPoints[5] = new Point(x + w, y);
break;
default:
throw new ApplicationException();
}
switch(tab.Orientation)
{
case Orientation.Horizontal:
gradient = LinearGradientMode.Vertical;
break;
case Orientation.Vertical:
gradient = LinearGradientMode.Horizontal;
break;
default:
throw new ApplicationException();
}
var host = tab.View.Host;
if(tab.IsActive)
{
if(host.IsDocumentWell)
{
Color start, end;
if(host.IsActive)
{
start = ColorTable.TabSelectedBackgroundActiveStart;
end = ColorTable.TabSelectedBackgroundActiveEnd;
}
else
{
start = ColorTable.TabSelectedBackgroundNormalStart;
end = ColorTable.TabSelectedBackgroundNormalEnd;
}
using(var brush = new LinearGradientBrush(
bounds, start, end, gradient))
{
graphics.FillPolygon(brush, polyPoints);
}
}
else
{
using(var brush = new SolidBrush(ColorTable.TabSelectedBackground))
{
graphics.FillPolygon(brush, polyPoints);
}
}
}
else if(tab.IsMouseOver)
{
using(var brush = new LinearGradientBrush(bounds,
ColorTable.TabHoverBackgroundStart,
ColorTable.TabHoverBackgroundEnd,
gradient))
{
graphics.FillPolygon(brush, polyPoints);
}
using(var pen = new Pen(ColorTable.TabHoverBorder))
{
graphics.DrawLines(pen, linePoints);
}
}
else
{
if(!host.IsDocumentWell)
{
using(var brush = new LinearGradientBrush(bounds,
ColorTable.TabNormalBackgroundStart,
ColorTable.TabNormalBackgroundEnd,
gradient))
{
graphics.FillPolygon(brush, polyPoints);
}
using(var pen = new Pen(ColorTable.TabNormalBorder))
{
graphics.DrawLines(pen, linePoints);
}
}
}
}
private static int MeasureTabLength(ViewTabBase tab, Graphics graphics)
{
var length = GitterApplication.TextRenderer.MeasureText(
graphics, tab.Text, GitterApplication.FontManager.UIFont, int.MaxValue, NormalStringFormat).Width;
if(tab.Image != null)
{
length += 16 + ViewConstants.ImageSpacing;
}
length += ViewConstants.BeforeTabContent + ViewConstants.AfterTabContent;
return length;
}
private static void RenderTabContent(ViewTabBase tab, Rectangle bounds, Graphics graphics)
{
int x = bounds.X;
int y = bounds.Y;
int w = bounds.Width;
int h = bounds.Height;
Brush textBrush;
Rectangle imageRect;
StringFormat stringFormat;
switch (tab.Anchor)
{
case AnchorStyles.Right:
imageRect = new Rectangle(x + (w - 16) / 2, y + 3, 16, 16);
stringFormat = VerticalStringFormat;
break;
case AnchorStyles.Left:
imageRect = new Rectangle(x + (w - 16) / 2, y + 3, 16, 16);
stringFormat = VerticalStringFormat;
break;
case AnchorStyles.Top:
imageRect = new Rectangle(x + 3, y + (h - 16) / 2, 16, 16);
stringFormat = NormalStringFormat;
break;
case AnchorStyles.Bottom:
imageRect = new Rectangle(x + 3, y + (h - 16) / 2, 16, 16);
stringFormat = NormalStringFormat;
break;
default:
throw new ApplicationException();
}
var host = tab.View.Host;
if (tab.IsActive)
{
textBrush = Brushes.Black;
}
else
{
textBrush = Brushes.White;
}
var image = tab.Image;
if (image != null)
{
switch (tab.Orientation)
{
case Orientation.Horizontal:
{
graphics.DrawImage(image, imageRect);
bounds.Width -= imageRect.Width + 3;
bounds.X += imageRect.Width + 3;
}
break;
case Orientation.Vertical:
using (var rotatedImage = (Image)image.Clone())
{
rotatedImage.RotateFlip(RotateFlipType.Rotate90FlipNone);
graphics.DrawImage(rotatedImage, imageRect);
bounds.Height -= imageRect.Height + 3;
bounds.Y += imageRect.Height + 3;
}
break;
default:
throw new ApplicationException();
}
}
switch (tab.Orientation)
{
case Orientation.Horizontal:
bounds.X += ViewConstants.BeforeTabContent;
bounds.Width -= ViewConstants.BeforeTabContent + ViewConstants.AfterTabContent - 1;
GitterApplication.TextRenderer.DrawText(
graphics, tab.Text, GitterApplication.FontManager.UIFont, textBrush, bounds, stringFormat);
break;
case Orientation.Vertical:
bounds.Y += ViewConstants.BeforeTabContent;
bounds.Height -= ViewConstants.BeforeTabContent + ViewConstants.AfterTabContent - 1;
bounds.Height += 10;
GitterApplication.GdiPlusTextRenderer.DrawText(
graphics, tab.Text, GitterApplication.FontManager.UIFont, textBrush, bounds, stringFormat);
break;
default:
throw new ApplicationException();
}
}
private static void RenderTabBackground(ViewTabBase tab, Rectangle bounds, Graphics graphics)
{
const int corner = 1;
int x = bounds.X;
int y = bounds.Y;
int w = bounds.Width;
int h = bounds.Height;
var linePoints = new Point[6];
var polyPoints = new Point[6];
LinearGradientMode gradient;
switch (tab.Anchor)
{
case AnchorStyles.Right:
linePoints[0] = new Point(x, y);
linePoints[1] = new Point(x + w - corner - 1, y);
linePoints[2] = new Point(x + w - 1, y + corner);
linePoints[3] = new Point(x + w - 1, y + h - corner - 1);
linePoints[4] = new Point(x + w - corner - 1, y + h - 1);
linePoints[5] = new Point(x, y + h - 1);
polyPoints[0] = new Point(x, y);
polyPoints[1] = new Point(x + w - corner - 1, y);
polyPoints[2] = new Point(x + w - 1, y + corner);
polyPoints[3] = new Point(x + w - 1, y + h - corner - 1);
polyPoints[4] = new Point(x + w - corner - 1, y + h - 1);
polyPoints[5] = new Point(x, y + h - 1);
break;
case AnchorStyles.Left:
linePoints[0] = new Point(x + w - 1, y);
linePoints[1] = new Point(x + corner, y);
linePoints[2] = new Point(x, y + corner);
linePoints[3] = new Point(x, y + h - corner - 1);
linePoints[4] = new Point(x + corner, y + h - 1);
linePoints[5] = new Point(x + w - 1, y + h - 1);
polyPoints[0] = new Point(x + w - 1, y);
polyPoints[1] = new Point(x + corner, y);
polyPoints[2] = new Point(x, y + corner);
polyPoints[3] = new Point(x, y + h - corner - 1);
polyPoints[4] = new Point(x + corner, y + h - 1);
polyPoints[5] = new Point(x + w - 1, y + h - 1);
break;
case AnchorStyles.Top:
linePoints[0] = new Point(x, y + h - 1);
linePoints[1] = new Point(x, y + corner);
linePoints[2] = new Point(x + corner, y);
linePoints[3] = new Point(x + w - corner - 1, y);
linePoints[4] = new Point(x + w - 1, y + corner);
linePoints[5] = new Point(x + w - 1, y + h - 1);
polyPoints[0] = new Point(x, y + h);
polyPoints[1] = new Point(x, y + corner);
polyPoints[2] = new Point(x + corner, y);
polyPoints[3] = new Point(x + w - corner, y);
polyPoints[4] = new Point(x + w, y + corner);
polyPoints[5] = new Point(x + w, y + h);
break;
case AnchorStyles.Bottom:
linePoints[0] = new Point(x, y);
linePoints[1] = new Point(x, y + h - corner - 1);
linePoints[2] = new Point(x + corner, y + h - 1);
linePoints[3] = new Point(x + w - corner - 1, y + h - 1);
linePoints[4] = new Point(x + w - 1, y + h - corner - 1);
linePoints[5] = new Point(x + w - 1, y);
polyPoints[0] = new Point(x, y);
polyPoints[1] = new Point(x, y + h - corner - 1);
polyPoints[2] = new Point(x + corner + 1, y + h);
polyPoints[3] = new Point(x + w - corner - 1, y + h);
polyPoints[4] = new Point(x + w, y + h - corner - 1);
polyPoints[5] = new Point(x + w, y);
break;
default:
throw new ApplicationException();
}
switch (tab.Orientation)
{
case Orientation.Horizontal:
gradient = LinearGradientMode.Vertical;
break;
case Orientation.Vertical:
gradient = LinearGradientMode.Horizontal;
break;
default:
throw new ApplicationException();
}
var host = tab.View.Host;
if (tab.IsActive)
{
if (host.IsDocumentWell)
{
Color start, end;
if (host.IsActive)
{
start = ColorTable.TabSelectedBackgroundActiveStart;
end = ColorTable.TabSelectedBackgroundActiveEnd;
}
else
{
start = ColorTable.TabSelectedBackgroundNormalStart;
end = ColorTable.TabSelectedBackgroundNormalEnd;
}
using (var brush = new LinearGradientBrush(
bounds, start, end, gradient))
{
graphics.FillPolygon(brush, polyPoints);
}
}
else
{
using (var brush = new SolidBrush(ColorTable.TabSelectedBackground))
{
graphics.FillPolygon(brush, polyPoints);
}
}
}
else if (tab.IsMouseOver)
{
using (var brush = new LinearGradientBrush(bounds,
ColorTable.TabHoverBackgroundStart,
ColorTable.TabHoverBackgroundEnd,
gradient))
{
graphics.FillPolygon(brush, polyPoints);
}
using (var pen = new Pen(ColorTable.TabHoverBorder))
{
graphics.DrawLines(pen, linePoints);
}
}
else
{
if (!host.IsDocumentWell)
{
using (var brush = new LinearGradientBrush(bounds,
ColorTable.TabNormalBackgroundStart,
ColorTable.TabNormalBackgroundEnd,
gradient))
{
graphics.FillPolygon(brush, polyPoints);
}
using (var pen = new Pen(ColorTable.TabNormalBorder))
{
graphics.DrawLines(pen, linePoints);
}
}
}
}