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DotNet 4.8.1 build of DotNetBar

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John Jenko
2025-02-07 10:35:23 -05:00
parent 33439b63a0
commit 6b0a5d60f4
2609 changed files with 989814 additions and 7 deletions
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PROMS/DotNetBar Source Code/Ribbon/Office2007RibbonTabGroupPainter.cs Normal file
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using System;
using System.Text;
using DevComponents.DotNetBar.Rendering;
using System.Drawing.Drawing2D;
using System.Drawing;
using System.Runtime.InteropServices;
namespace DevComponents.DotNetBar
{
/// <summary>
/// Represents the Office 2007 Ribbon Tab Group painter.
/// </summary>
internal class Office2007RibbonTabGroupPainter : RibbonTabGroupPainter, IOffice2007Painter
{
#region Private Variables
private Office2007ColorTable m_ColorTable = null; //new Office2007ColorTable();
#endregion
#region Internal Implementation
protected virtual ThemeTextFormat GetThemeFormat()
{
ThemeTextFormat tf = ThemeTextFormat.Center | ThemeTextFormat.EndEllipsis | ThemeTextFormat.VCenter | ThemeTextFormat.SingleLine;
return tf;
}
protected virtual eTextFormat GetTextFormat()
{
return eTextFormat.VerticalCenter;
}
protected virtual Themes.RECT GetThemeTextBounds(Rectangle rect)
{
Themes.RECT bounds = new Themes.RECT(new Rectangle(0, 0, rect.Width, rect.Height));
return bounds;
}
protected virtual Rectangle GetTextBounds(RibbonTabGroupRendererEventArgs e)
{
return e.Bounds;
}
/// <summary>
/// Paints ribbon tab group.
/// </summary>
/// <param name="e">Context information</param>
public override void PaintTabGroup(RibbonTabGroupRendererEventArgs e)
{
Graphics g = e.Graphics;
Office2007RibbonTabGroupColorTable colorTable = GetColors(e.RibbonTabItemGroup);
if (colorTable == null)
return;
#if FRAMEWORK20
if (e.ItemPaintArgs.GlassEnabled)
{
if (e.ItemPaintArgs.CachedPaint) return;
PaintTabGroupBackground(g, colorTable, e.Bounds, e.GroupBounds, true);
Rectangle rect = e.Bounds;
rect.Height -= 2;
IntPtr hdc = g.GetHdc();
Font font = e.GroupFont;
string text = e.RibbonTabItemGroup.GroupTitle;
ThemeTextFormat tf = GetThemeFormat();
try
{
IntPtr memdc = WinApi.CreateCompatibleDC(hdc);
try
{
WinApi.BITMAPINFO bmpInfo = new WinApi.BITMAPINFO();
bmpInfo.biWidth = rect.Width;
bmpInfo.biHeight = -rect.Height;
bmpInfo.biPlanes = 1;
bmpInfo.biBitCount = 32;
bmpInfo.biSize = Marshal.SizeOf(bmpInfo);
IntPtr dib = WinApi.CreateDIBSection(hdc, bmpInfo, 0, 0, IntPtr.Zero, 0);
WinApi.SelectObject(memdc, dib);
IntPtr fontHandle = font.ToHfont();
WinApi.SelectObject(memdc, fontHandle);
Themes.RECT bounds = GetThemeTextBounds(rect);
System.Windows.Forms.VisualStyles.VisualStyleRenderer themeRenderer = new System.Windows.Forms.VisualStyles.VisualStyleRenderer(System.Windows.Forms.VisualStyles.VisualStyleElement.Window.Caption.Active);
Themes.DTTOPTS dttOpts = new Themes.DTTOPTS();
dttOpts.iGlowSize = 10;
dttOpts.crText = new Themes.COLORREF(colorTable.Text);
dttOpts.dwFlags = (int)Themes.DTT_VALIDBITS.DTT_COMPOSITED | (int)Themes.DTT_VALIDBITS.DTT_TEXTCOLOR;
if (colorTable.Background == null || colorTable.Background.IsEmpty || colorTable.Background.Start.A < 255)
dttOpts.dwFlags |= (int)Themes.DTT_VALIDBITS.DTT_GLOWSIZE;
dttOpts.dwSize = Marshal.SizeOf(dttOpts);
// Draw Background
using (Graphics gb = Graphics.FromHdc(memdc))
{
PaintTabGroupBackground(gb, colorTable, new Rectangle(0, 0, rect.Width, rect.Height + 2), new Rectangle(0, 0, rect.Width, rect.Height + 2), true);
}
Themes.DrawThemeTextEx(themeRenderer.Handle, memdc, 0, 0, text, -1, (int)tf, ref bounds, ref dttOpts);
const int SRCCOPY = 0x00CC0020;
WinApi.BitBlt(hdc, rect.Left, rect.Top, rect.Width, rect.Height, memdc, 0, 0, SRCCOPY);
WinApi.DeleteObject(fontHandle);
WinApi.DeleteObject(dib);
}
finally
{
WinApi.DeleteDC(memdc);
}
}
finally
{
g.ReleaseHdc(hdc);
}
return;
}
#endif
PaintTabGroupBackground(g, colorTable, e.Bounds, e.GroupBounds, false);
ElementStyle style = e.RibbonTabItemGroup.Style; //.Copy();
Color styleTextColor = style.TextColor;
Color styleTextShadowColor = style.TextShadowColor;
Point styleTextShadowOffset = style.TextShadowOffset;
style.FreezeEvents = true;
style.TextColor = colorTable.Text;
style.TextShadowColor = Color.Empty;
style.TextShadowOffset = Point.Empty;
ElementStyleDisplayInfo info = new ElementStyleDisplayInfo(style, e.Graphics, GetTextBounds(e));
ElementStyleDisplay.PaintText(info, e.RibbonTabItemGroup.GroupTitle, e.GroupFont, false, e.RibbonTabItemGroup.Style.TextFormat | GetTextFormat());
style.TextColor = styleTextColor;
style.TextShadowColor = styleTextShadowColor;
style.TextShadowOffset = styleTextShadowOffset;
style.FreezeEvents = false;
}
protected virtual void PaintTabGroupBackground(Graphics g, Office2007RibbonTabGroupColorTable colorTable, Rectangle bounds, Rectangle groupBounds, bool glassEnabled)
{
if (colorTable == null)
return;
// Draw title rectangle part of the group
Rectangle r = bounds;
r.Height -= 2;
// GDI+ bug
Rectangle rFill = r;
rFill.Width--;
//rFill.Height--;
// First draw background
DisplayHelp.FillRectangle(g, rFill, colorTable.Background.Start, colorTable.Background.End, 90, new float[] { 0f, .10f, .9f }, new float[] { 0f, (glassEnabled?.4f:.70f), 1f });
// Draw highlight
if (!colorTable.BackgroundHighlight.IsEmpty && r.Width > 0 && r.Height > 0)
{
//Rectangle hr = new Rectangle(r.X, r.Bottom - 3, r.Width - 1, 3);
//DisplayHelp.FillRectangle(g, hr, colorTable.BackgroundHighlight.Start, colorTable.BackgroundHighlight.End);
Rectangle ellipse = new Rectangle(r.X - r.Width * 3, r.Y, r.Width * 7, (int)(r.Height * 4.5f));
GraphicsPath path = new GraphicsPath();
path.AddEllipse(ellipse);
PathGradientBrush brush = new PathGradientBrush(path);
brush.CenterColor = colorTable.BackgroundHighlight.Start;
brush.SurroundColors = new Color[] { colorTable.BackgroundHighlight.End };
brush.CenterPoint = new PointF(ellipse.X + ellipse.Width / 2, r.Bottom);
Blend blend = new Blend();
blend.Factors = new float[] { 0f, .05f, 1f };
blend.Positions = new float[] { .0f, .8f, 1f };
brush.Blend = blend;
path.Dispose();
//rFill.Height++;
g.FillRectangle(brush, rFill);
brush.Dispose();
path.Dispose();
}
// Underline highlight
using (Pen pen = new Pen(Color.FromArgb(64, System.Windows.Forms.ControlPaint.Dark(colorTable.BackgroundHighlight.Start))))
g.DrawLine(pen, r.X, r.Bottom, r.Right - 1, r.Bottom);
r = bounds;
SmoothingMode sm = g.SmoothingMode;
g.SmoothingMode = SmoothingMode.Default;
Rectangle rAll = groupBounds;
if (!colorTable.Border.IsEmpty)
{
//using(SolidBrush brush=new SolidBrush(colorTable.Border.Start))
//{
// // Draw border top
// g.FillRectangle(brush, bounds.X, bounds.Y, bounds.Width, 4);
//}
// Draw border ... Left first
DisplayHelp.FillRectangle(g, new Rectangle(rAll.X, r.Y, 1, r.Height), colorTable.Border);
// Then right
DisplayHelp.FillRectangle(g, new Rectangle(rAll.Right - 1, r.Y, 1, r.Height), colorTable.Border);
// Draw borders on the bottom...
// Left first
DisplayHelp.FillRectangle(g, new Rectangle(rAll.X, r.Bottom - 1, 1, rAll.Height - r.Height), colorTable.Border.End, Color.Transparent, 90);
// Then right
DisplayHelp.FillRectangle(g, new Rectangle(rAll.Right - 1, r.Bottom - 1, 1, rAll.Height - r.Height), colorTable.Border.End, Color.Transparent, 90);
}
g.SmoothingMode = sm;
}
private Office2007RibbonTabGroupColorTable GetColors(RibbonTabItemGroup group)
{
Office2007RibbonTabGroupColorTable c = null;
if(group.CustomColorName!="")
c = m_ColorTable.RibbonTabGroupColors[group.CustomColorName];
if(c==null)
c = m_ColorTable.RibbonTabGroupColors[Enum.GetName(typeof(eRibbonTabGroupColor), group.Color)];
if (c == null && m_ColorTable.RibbonTabGroupColors.Count > 0)
c = m_ColorTable.RibbonTabGroupColors[0];
return c;
}
#endregion
#region IOffice2007Painter Members
public Office2007ColorTable ColorTable
{
get { return m_ColorTable; }
set { m_ColorTable = value; }
}
#endregion
}
}