/// <summary>Creates <see cref="ViewHostHeader"/> control.</summary>
/// <param name="size">Control size.</param>
private void SpawnHeader(Size size)
{
Verify.State.IsTrue(_header == null, "Header is already spawned.");
var headerHeight = Renderer.HeaderHeight;
if(headerHeight > 0)
{
_header = new ViewHostHeader(this)
{
Bounds = new Rectangle(0, 0, size.Width, headerHeight),
Anchor = ViewConstants.AnchorDockTop,
Parent = this,
};
ResetHeaderButtons();
_header.MouseDown += OnHeaderMouseDown;
_header.MouseMove += OnHeaderMouseMove;
_header.MouseUp += OnHeaderMouseUp;
_header.MouseDoubleClick += OnHeaderMouseDoubleClick;
_header.HeaderButtonClick += OnHeaderButtonClick;
}
}
public abstract void RenderViewHostHeader(ViewHostHeader header, PaintEventArgs e);
/// <summary>Destroy header control.</summary>
private void RemoveHeader()
{
if(_header != null)
{
_header.Parent = null;
_header.MouseDown -= OnHeaderMouseDown;
_header.MouseMove -= OnHeaderMouseMove;
_header.MouseUp -= OnHeaderMouseUp;
_header.MouseDoubleClick -= OnHeaderMouseDoubleClick;
_header.HeaderButtonClick -= OnHeaderButtonClick;
_header.Dispose();
_header = null;
}
}
public override void RenderViewHostHeader(ViewHostHeader header, PaintEventArgs e)
{
const int BetweenTextAndButtons = 2;
const int BeforeContent = 2;
var graphics = e.Graphics;
var client = header.ClientRectangle;
var rect = (RectangleF)client;
rect.X -= .5f;
rect.Width += 1;
rect.Y -= .5f;
rect.Height += 1;
graphics.TextRenderingHint = GraphicsUtility.TextRenderingHint;
graphics.TextContrast = GraphicsUtility.TextContrast;
Color textColor, backgroundStart, backgroundEnd;
if(header.ViewHost.IsActive)
{
textColor = ColorTable.ViewHostHeaderTextFocused;
backgroundStart = ColorTable.ViewHostHeaderBackgroundFocusedStart;
backgroundEnd = ColorTable.ViewHostHeaderBackgroundFocusedEnd;
}
else
{
textColor = ColorTable.ViewHostHeaderTextNormal;
backgroundStart = ColorTable.ViewHostHeaderBackgroundNormalStart;
backgroundEnd = ColorTable.ViewHostHeaderBackgroundNormalEnd;
}
if(header.ViewHost.Status == ViewHostStatus.Floating &&
((Form)header.ViewHost.TopLevelControl).WindowState == FormWindowState.Maximized)
{
graphics.SmoothingMode = SmoothingMode.HighQuality;
using(var brush = new LinearGradientBrush(Point.Empty, new Point(0, Constants.HeaderHeight), backgroundStart, backgroundEnd))
{
graphics.FillRectangle(brush, rect);
}
}
else
{
using(var brush = new SolidBrush(ColorTable.ViewHostHeaderBackground))
{
graphics.FillRectangle(brush, e.ClipRectangle);
}
graphics.SmoothingMode = SmoothingMode.HighQuality;
using(var brush = new LinearGradientBrush(Point.Empty, new Point(0, Constants.HeaderHeight), backgroundStart, backgroundEnd))
{
graphics.FillRoundedRectangle(brush, rect, 2, 2, 0, 0);
}
}
rect.X += BeforeContent;
rect.Width -= BeforeContent;
if(header.Buttons.Count != 0)
{
rect.Width -= header.Buttons.Width + BetweenTextAndButtons;
}
using(var brush = new SolidBrush(textColor))
{
GitterApplication.TextRenderer.DrawText(
graphics,
header.Text,
GitterApplication.FontManager.UIFont,
brush,
Rectangle.Truncate(rect),
ViewHostHeaderTextFormat);
}
}
public override void RenderViewHostHeader(ViewHostHeader header, PaintEventArgs e)
{
const int BetweenTextAndButtons = 2;
const int BeforeContent = 2;
var graphics = e.Graphics;
Color textColor, backgroundColor, accentColor;
if(header.ViewHost.IsActive)
{
textColor = ColorTable.ViewHostHeaderTextFocused;
backgroundColor = ColorTable.ViewHostHeaderBackgroundFocused;
accentColor = ColorTable.ViewHostHeaderAccentFocused;
}
else
{
textColor = ColorTable.ViewHostHeaderTextNormal;
backgroundColor = ColorTable.ViewHostHeaderBackgroundNormal;
accentColor = ColorTable.ViewHostHeaderAccentNormal;
}
using(var brush = new SolidBrush(backgroundColor))
{
graphics.FillRectangle(brush, e.ClipRectangle);
}
var client = header.ClientRectangle;
client.X += BeforeContent;
client.Width -= BeforeContent;
if(header.Buttons.Count != 0)
{
client.Width -= header.Buttons.Width + BetweenTextAndButtons;
}
if(client.Width > 1)
{
int textWidth;
using(var brush = new SolidBrush(textColor))
{
graphics.TextRenderingHint = GraphicsUtility.TextRenderingHint;
graphics.TextContrast = GraphicsUtility.TextContrast;
textWidth = GitterApplication.TextRenderer.MeasureText(
graphics,
header.Text,
GitterApplication.FontManager.UIFont,
client.Width).Width;
GitterApplication.TextRenderer.DrawText(
graphics,
header.Text,
GitterApplication.FontManager.UIFont,
brush,
client,
ViewHostHeaderTextFormat);
}
client.X += textWidth + 6;
client.Width -= textWidth + 6;
if(client.Width > 1)
{
const int AccentHeight = 5;
client.Y = (client.Height - AccentHeight) / 2;
client.Height = AccentHeight;
using(var brush = new HatchBrush(HatchStyle.Percent20, accentColor, backgroundColor))
{
var ro = default(Point);
try
{
ro = graphics.RenderingOrigin;
graphics.RenderingOrigin = new Point(client.X % 4, client.Y % 4);
}
catch(NotImplementedException)
{
}
graphics.FillRectangle(brush, client);
try
{
graphics.RenderingOrigin = ro;
}
catch(NotImplementedException)
{
}
}
}
}
}
public abstract void RenderViewHostHeader(ViewHostHeader header, PaintEventArgs e);
public override void RenderViewHostHeader(ViewHostHeader header, PaintEventArgs e)
{
const int BetweenTextAndButtons = 2;
const int BeforeContent = 2;
var graphics = e.Graphics;
var client = header.ClientRectangle;
var rect = (RectangleF)client;
rect.X -= .5f;
rect.Width += 1;
rect.Y -= .5f;
rect.Height += 1;
graphics.TextRenderingHint = GraphicsUtility.TextRenderingHint;
graphics.TextContrast = GraphicsUtility.TextContrast;
Color textColor, backgroundStart, backgroundEnd;
if (header.ViewHost.IsActive)
{
textColor = ColorTable.ViewHostHeaderTextFocused;
backgroundStart = ColorTable.ViewHostHeaderBackgroundFocusedStart;
backgroundEnd = ColorTable.ViewHostHeaderBackgroundFocusedEnd;
}
else
{
textColor = ColorTable.ViewHostHeaderTextNormal;
backgroundStart = ColorTable.ViewHostHeaderBackgroundNormalStart;
backgroundEnd = ColorTable.ViewHostHeaderBackgroundNormalEnd;
}
if (header.ViewHost.Status == ViewHostStatus.Floating &&
((Form)header.ViewHost.TopLevelControl).WindowState == FormWindowState.Maximized)
{
graphics.SmoothingMode = SmoothingMode.HighQuality;
using (var brush = new LinearGradientBrush(Point.Empty, new Point(0, Constants.HeaderHeight), backgroundStart, backgroundEnd))
{
graphics.FillRectangle(brush, rect);
}
}
else
{
using (var brush = new SolidBrush(ColorTable.ViewHostHeaderBackground))
{
graphics.FillRectangle(brush, e.ClipRectangle);
}
graphics.SmoothingMode = SmoothingMode.HighQuality;
using (var brush = new LinearGradientBrush(Point.Empty, new Point(0, Constants.HeaderHeight), backgroundStart, backgroundEnd))
{
graphics.FillRoundedRectangle(brush, rect, 2, 2, 0, 0);
}
}
rect.X += BeforeContent;
rect.Width -= BeforeContent;
if (header.Buttons.Count != 0)
{
rect.Width -= header.Buttons.Width + BetweenTextAndButtons;
}
using (var brush = new SolidBrush(textColor))
{
GitterApplication.TextRenderer.DrawText(
graphics,
header.Text,
GitterApplication.FontManager.UIFont,
brush,
Rectangle.Truncate(rect),
ViewHostHeaderTextFormat);
}
}
