/// <summary>
/// Update/create a dialog banner. This method is intended for
/// updating banners in resizable dialogs. The created banner
/// images bypass the cache of the factory and are disposed
/// when the dialog is resized (i.e. the caller shouldn't do
/// anything with the banner images).
/// </summary>
public static void UpdateBanner(Form f, PictureBox picBox, Image imgIcon,
string strTitle, string strLine, ref int nOldWidth)
{
int nWidth = picBox.Width;
if (nWidth != nOldWidth)
{
Image imgPrev = null;
if (nOldWidth >= 0)
{
imgPrev = picBox.Image;
}
BannerFactory.CreateBannerEx(f, picBox, imgIcon, strTitle,
strLine, true);
if (imgPrev != null)
{
imgPrev.Dispose(); // Release old banner
}
nOldWidth = nWidth;
}
}
public static Image CreateBanner(int nWidth, int nHeight, BannerStyle bs,
Image imgIcon, string strTitle, string strLine, bool bNoCache)
{
// imgIcon may be null
Debug.Assert(strTitle != null); if (strTitle == null)
{
throw new ArgumentNullException("strTitle");
}
Debug.Assert(strLine != null); if (strLine == null)
{
throw new ArgumentNullException("strLine");
}
Debug.Assert((nHeight == StdHeight) || DpiUtil.ScalingRequired);
if (MonoWorkarounds.IsRequired(12525) && (nHeight > 0))
{
--nHeight;
}
string strImageID = nWidth.ToString() + "x" + nHeight.ToString() + ":";
if (strTitle != null)
{
strImageID += strTitle;
}
strImageID += ":";
if (strLine != null)
{
strImageID += strLine;
}
if (bs == BannerStyle.Default)
{
bs = Program.Config.UI.BannerStyle;
}
if (bs == BannerStyle.Default)
{
Debug.Assert(false);
bs = BannerStyle.WinVistaBlack;
}
strImageID += ":" + ((uint)bs).ToString();
// Try getting the banner from the banner cache
Image img = null;
if (!bNoCache && m_vImageCache.TryGetValue(strImageID, out img))
{
return(img);
}
if (m_pCustomGen != null)
{
img = m_pCustomGen(new BfBannerInfo(nWidth, nHeight, bs, imgIcon,
strTitle, strLine));
}
const float fHorz = 0.90f;
const float fVert = 90.0f;
if (img == null)
{
img = new Bitmap(nWidth, nHeight, PixelFormat.Format24bppRgb);
Graphics g = Graphics.FromImage(img);
Color clrStart = Color.White;
Color clrEnd = Color.LightBlue;
float fAngle = fHorz;
if (bs == BannerStyle.BlueCarbon)
{
fAngle = fVert;
g.Clear(Color.Black); // Area from 3/8 to 1/2 height
clrStart = Color.LightGray;
clrEnd = Color.Black;
Rectangle rect = new Rectangle(0, 0, nWidth, (nHeight * 3) / 8);
using (LinearGradientBrush brCarbonT = new LinearGradientBrush(
rect, clrStart, clrEnd, fAngle, true))
{
g.FillRectangle(brCarbonT, rect);
}
// clrStart = Color.FromArgb(0, 0, 32);
clrStart = Color.FromArgb(0, 0, 28);
// clrEnd = Color.FromArgb(192, 192, 255);
clrEnd = Color.FromArgb(155, 155, 214);
// rect = new Rectangle(0, nHeight / 2, nWidth, (nHeight * 5) / 8);
int hMid = nHeight / 2;
rect = new Rectangle(0, hMid - 1, nWidth, nHeight - hMid);
using (LinearGradientBrush brCarbonB = new LinearGradientBrush(
rect, clrStart, clrEnd, fAngle, true))
{
g.FillRectangle(brCarbonB, rect);
}
// Workaround gradient drawing bug (e.g. occuring on
// Windows 8.1 with 150% DPI)
using (Pen pen = new Pen(Color.Black))
{
g.DrawLine(pen, 0, hMid - 1, nWidth - 1, hMid - 1);
}
}
else
{
if (bs == BannerStyle.WinXPLogin)
{
clrStart = Color.FromArgb(200, 208, 248);
clrEnd = Color.FromArgb(40, 64, 216);
}
else if (bs == BannerStyle.WinVistaBlack)
{
clrStart = Color.FromArgb(151, 154, 173);
clrEnd = Color.FromArgb(27, 27, 37);
fAngle = fVert;
}
else if (bs == BannerStyle.KeePassWin32)
{
clrStart = Color.FromArgb(235, 235, 255);
clrEnd = Color.FromArgb(192, 192, 255);
}
Rectangle rect = new Rectangle(0, 0, nWidth, nHeight);
using (LinearGradientBrush brBack = new LinearGradientBrush(
rect, clrStart, clrEnd, fAngle, true))
{
g.FillRectangle(brBack, rect);
}
}
bool bRtl = Program.Translation.Properties.RightToLeft;
// Matrix mxTrfOrg = g.Transform;
// if(bRtl)
// {
// g.TranslateTransform(nWidth, 0.0f);
// g.ScaleTransform(-1.0f, 1.0f);
// }
int xIcon = DpiScaleInt(10, nHeight);
int wIconScaled = StdIconDim;
int hIconScaled = StdIconDim;
if (imgIcon != null)
{
float fIconRel = (float)imgIcon.Width / (float)imgIcon.Height;
wIconScaled = (int)Math.Round(DpiScaleFloat(fIconRel *
(float)StdIconDim, nHeight));
hIconScaled = DpiScaleInt(StdIconDim, nHeight);
int xIconR = (bRtl ? (nWidth - xIcon - wIconScaled) : xIcon);
int yIconR = (nHeight - hIconScaled) / 2;
if (hIconScaled == imgIcon.Height)
{
g.DrawImageUnscaled(imgIcon, xIconR, yIconR);
}
else
{
g.DrawImage(imgIcon, xIconR, yIconR, wIconScaled, hIconScaled);
}
ColorMatrix cm = new ColorMatrix();
cm.Matrix33 = 0.1f;
ImageAttributes ia = new ImageAttributes();
ia.SetColorMatrix(cm);
int w = wIconScaled * 3, h = hIconScaled * 3;
int x = (bRtl ? xIcon : (nWidth - w - xIcon));
int y = (nHeight - h) / 2;
Rectangle rectDest = new Rectangle(x, y, w, h);
g.DrawImage(imgIcon, rectDest, 0, 0, imgIcon.Width, imgIcon.Height,
GraphicsUnit.Pixel, ia);
}
if ((bs == BannerStyle.WinXPLogin) || (bs == BannerStyle.WinVistaBlack) ||
(bs == BannerStyle.BlueCarbon))
{
int sh = DpiUtil.ScaleIntY(20) / 10; // Force floor
Rectangle rect = new Rectangle(0, nHeight - sh, 0, sh);
rect.Width = nWidth / 2 + 1;
rect.X = nWidth / 2;
clrStart = Color.FromArgb(248, 136, 24);
clrEnd = Color.White;
using (LinearGradientBrush brushOrangeWhite = new LinearGradientBrush(
rect, clrStart, clrEnd, fHorz, true))
{
g.FillRectangle(brushOrangeWhite, rect);
}
rect.Width = nWidth / 2 + 1;
rect.X = 0;
clrStart = Color.White;
clrEnd = Color.FromArgb(248, 136, 24);
using (LinearGradientBrush brushWhiteOrange = new LinearGradientBrush(
rect, clrStart, clrEnd, fHorz, true))
{
g.FillRectangle(brushWhiteOrange, rect);
}
}
else if (bs == BannerStyle.KeePassWin32)
{
int sh = DpiUtil.ScaleIntY(10) / 10; // Force floor
// Black separator line
using (Pen penBlack = new Pen(Color.Black))
{
for (int i = 0; i < sh; ++i)
{
g.DrawLine(penBlack, 0, nHeight - i - 1,
nWidth - 1, nHeight - i - 1);
}
}
}
// if(bRtl) g.Transform = mxTrfOrg;
// Brush brush;
Color clrText;
if (bs == BannerStyle.KeePassWin32)
{
// brush = Brushes.Black;
clrText = Color.Black;
}
else
{
// brush = Brushes.White;
clrText = Color.White;
}
// float fx = 2 * xIcon, fy = 9.0f;
int tx = 2 * xIcon, ty = DpiScaleInt(9, nHeight);
if (imgIcon != null)
{
tx += wIconScaled; // fx
}
// TextFormatFlags tff = (TextFormatFlags.PreserveGraphicsClipping |
// TextFormatFlags.NoPrefix);
// if(bRtl) tff |= TextFormatFlags.RightToLeft;
float fFontSize = DpiScaleFloat((12.0f * 96.0f) / g.DpiY, nHeight);
Font font = FontUtil.CreateFont(FontFamily.GenericSansSerif,
fFontSize, FontStyle.Bold);
int txT = (!bRtl ? tx : (nWidth - tx));
// - TextRenderer.MeasureText(g, strTitle, font).Width));
// g.DrawString(strTitle, font, brush, fx, fy);
BannerFactory.DrawText(g, strTitle, txT, ty, font, clrText, bRtl);
font.Dispose();
tx += xIcon; // fx
ty += xIcon * 2 + 2; // fy
float fFontSizeSm = DpiScaleFloat((9.0f * 96.0f) / g.DpiY, nHeight);
Font fontSmall = FontUtil.CreateFont(FontFamily.GenericSansSerif,
fFontSizeSm, FontStyle.Regular);
int txL = (!bRtl ? tx : (nWidth - tx));
// - TextRenderer.MeasureText(g, strLine, fontSmall).Width));
// g.DrawString(strLine, fontSmall, brush, fx, fy);
BannerFactory.DrawText(g, strLine, txL, ty, fontSmall, clrText, bRtl);
fontSmall.Dispose();
g.Dispose();
}
if (!bNoCache)
{
while (m_vImageCache.Count >= MaxCachedImages)
{
foreach (string strKey in m_vImageCache.Keys)
{
m_vImageCache.Remove(strKey);
break; // Remove first item only
}
}
// Save in cache
m_vImageCache[strImageID] = img;
}
return(img);
}
public static Image CreateBanner(int nWidth, int nHeight, BannerStyle bs,
Image imgIcon, string strTitle, string strLine)
{
// imgIcon may be null.
Debug.Assert(strTitle != null); if (strTitle == null)
{
throw new ArgumentNullException("strTitle");
}
Debug.Assert(strLine != null); if (strLine == null)
{
throw new ArgumentNullException("strLine");
}
string strImageID = nWidth.ToString() + "x" + nHeight.ToString() + ":";
if (strTitle != null)
{
strImageID += strTitle;
}
strImageID += ":";
if (strLine != null)
{
strImageID += strLine;
}
if (bs == BannerStyle.Default)
{
bs = Program.Config.UI.BannerStyle;
}
strImageID += ":" + ((uint)bs).ToString();
// Try getting the banner from the banner cache.
Image img;
if (m_vImageCache.TryGetValue(strImageID, out img))
{
return(img);
}
Debug.Assert(img == null);
if (m_pCustomGen != null)
{
img = m_pCustomGen(new BfBannerInfo(nWidth, nHeight, bs, imgIcon,
strTitle, strLine));
}
if (img == null)
{
img = new Bitmap(nWidth, nHeight, PixelFormat.Format24bppRgb);
Graphics g = Graphics.FromImage(img);
int xIcon = DpiScaleInt(10, nHeight);
bool bRtl = Program.Translation.Properties.RightToLeft;
if (bRtl)
{
g.TranslateTransform(nWidth, 0.0f);
g.ScaleTransform(-1.0f, 1.0f);
}
Color clrStart = Color.White;
Color clrEnd = Color.LightBlue;
float fAngle = 0.90f;
if (bs == BannerStyle.BlueCarbon)
{
fAngle = 90.0f;
clrStart = Color.LightGray;
clrEnd = Color.Black;
Rectangle rect = new Rectangle(0, 0, nWidth, (nHeight * 3) / 8);
LinearGradientBrush washBrush = new LinearGradientBrush(rect, clrStart,
clrEnd, fAngle, true);
g.FillRectangle(washBrush, rect);
clrStart = Color.FromArgb(0, 0, 32);
clrEnd = Color.FromArgb(192, 192, 255);
rect = new Rectangle(0, nHeight / 2, nWidth, (nHeight * 5) / 8);
washBrush = new LinearGradientBrush(rect, clrStart,
clrEnd, fAngle, true);
g.FillRectangle(washBrush, rect);
}
else
{
if (bs == BannerStyle.WinXPLogin)
{
clrStart = Color.FromArgb(200, 208, 248);
clrEnd = Color.FromArgb(40, 64, 216);
}
else if (bs == BannerStyle.WinVistaBlack)
{
clrStart = Color.FromArgb(151, 154, 173);
clrEnd = Color.FromArgb(27, 27, 37);
fAngle = 90.0f;
}
else if (bs == BannerStyle.KeePassWin32)
{
clrStart = Color.FromArgb(235, 235, 255);
clrEnd = Color.FromArgb(192, 192, 255);
}
Rectangle rect = new Rectangle(0, 0, nWidth, nHeight);
LinearGradientBrush washBrush = new LinearGradientBrush(rect, clrStart,
clrEnd, fAngle, true);
g.FillRectangle(washBrush, rect);
}
if (imgIcon != null)
{
int wIconScaled = DpiScaleInt(imgIcon.Width, nHeight);
int hIconScaled = DpiScaleInt(imgIcon.Height, nHeight);
int yIcon = (nHeight - hIconScaled) / 2;
if (hIconScaled == imgIcon.Height)
{
g.DrawImageUnscaled(imgIcon, xIcon, yIcon);
}
else
{
g.DrawImage(imgIcon, xIcon, yIcon, wIconScaled, hIconScaled);
}
ColorMatrix cm = new ColorMatrix();
cm.Matrix33 = 0.1f;
ImageAttributes ia = new ImageAttributes();
ia.SetColorMatrix(cm);
int w = wIconScaled * 3, h = hIconScaled * 3;
int x = nWidth - w - xIcon, y = (nHeight - h) / 2;
Rectangle rectDest = new Rectangle(x, y, w, h);
g.DrawImage(imgIcon, rectDest, 0, 0, imgIcon.Width, imgIcon.Height,
GraphicsUnit.Pixel, ia);
}
if ((bs == BannerStyle.WinXPLogin) || (bs == BannerStyle.WinVistaBlack) || (bs == BannerStyle.BlueCarbon))
{
Rectangle rect = new Rectangle(0, nHeight - 2, 0, 2);
rect.Width = nWidth / 2 + 1;
rect.X = nWidth / 2;
clrStart = Color.FromArgb(248, 136, 24);
clrEnd = Color.White;
LinearGradientBrush brushOrangeWhite = new LinearGradientBrush(rect, clrStart, clrEnd, 0.90f, true);
g.FillRectangle(brushOrangeWhite, rect);
rect.Width = nWidth / 2 + 1;
rect.X = 0;
clrStart = Color.White;
clrEnd = Color.FromArgb(248, 136, 24);
LinearGradientBrush brushWhiteOrange = new LinearGradientBrush(rect, clrStart, clrEnd, 0.90f, true);
g.FillRectangle(brushWhiteOrange, rect);
}
else if (bs == BannerStyle.KeePassWin32)
{
// Black separator line
Pen penBlack = new Pen(Color.Black);
g.DrawLine(penBlack, 0, nHeight - 1, nWidth - 1, nHeight - 1);
}
// Brush brush;
Color clrText;
if (bs == BannerStyle.KeePassWin32)
{
// brush = Brushes.Black;
clrText = Color.Black;
}
else
{
// brush = Brushes.White;
clrText = Color.White;
}
// float fx = 2 * xIcon, fy = 9.0f;
int tx = 2 * xIcon, ty = DpiScaleInt(9, nHeight);
if (imgIcon != null)
{
tx += DpiScaleInt(imgIcon.Width, nHeight); // fx
}
TextFormatFlags tff = TextFormatFlags.PreserveGraphicsClipping;
if (bRtl)
{
tff |= TextFormatFlags.RightToLeft;
}
float fFontSize = DpiScaleFloat((12.0f * 96.0f) / g.DpiY, nHeight);
using (Font font = new Font(FontFamily.GenericSansSerif,
fFontSize, FontStyle.Bold))
{
int txs = (!bRtl ? tx : (nWidth - tx - TextRenderer.MeasureText(g,
strTitle, font).Width));
// g.DrawString(strTitle, font, brush, fx, fy);
BannerFactory.DrawText(g, strTitle, font, new Point(txs, ty),
clrText, tff, nWidth, nHeight);
}
tx += xIcon; // fx
ty += xIcon * 2 + 2; // fy
float fFontSizeSm = DpiScaleFloat((9.0f * 96.0f) / g.DpiY, nHeight);
using (Font fontSmall = new Font(FontFamily.GenericSansSerif,
fFontSizeSm, FontStyle.Regular))
{
int txl = (!bRtl ? tx : (nWidth - tx - TextRenderer.MeasureText(g,
strLine, fontSmall).Width));
// g.DrawString(strLine, fontSmall, brush, fx, fy);
BannerFactory.DrawText(g, strLine, fontSmall, new Point(txl, ty),
clrText, tff, nWidth, nHeight);
}
g.Dispose();
}
if (m_vImageCache.Count >= MaxCachedImages)
{
foreach (string strKey in m_vImageCache.Keys)
{
m_vImageCache.Remove(strKey);
break; // Remove first item only
}
}
// Save in cache
m_vImageCache[strImageID] = img;
return(img);
}
