public static Gdk.Pixbuf LoadIcon (Gtk.Widget widget, string name, Gtk.IconSize size)
{
Gdk.Pixbuf res = widget.RenderIcon (name, size, null);
if ((res != null)) {
return res;
} else {
int sz;
int sy;
global::Gtk.Icon.SizeLookup (size, out sz, out sy);
try {
return Gtk.IconTheme.Default.LoadIcon (name, sz, 0);
} catch (System.Exception) {
if ((name != "gtk-missing-image")) {
return Stetic.IconLoader.LoadIcon (widget, "gtk-missing-image", size);
} else {
Gdk.Pixmap pmap = new Gdk.Pixmap (Gdk.Screen.Default.RootWindow, sz, sz);
Gdk.GC gc = new Gdk.GC (pmap);
gc.RgbFgColor = new Gdk.Color (255, 255, 255);
pmap.DrawRectangle (gc, true, 0, 0, sz, sz);
gc.RgbFgColor = new Gdk.Color (0, 0, 0);
pmap.DrawRectangle (gc, false, 0, 0, (sz - 1), (sz - 1));
gc.SetLineAttributes (3, Gdk.LineStyle.Solid, Gdk.CapStyle.Round, Gdk.JoinStyle.Round);
gc.RgbFgColor = new Gdk.Color (255, 0, 0);
pmap.DrawLine (gc, (sz / 4), (sz / 4), ((sz - 1) - (sz / 4)), ((sz - 1) - (sz / 4)));
pmap.DrawLine (gc, ((sz - 1) - (sz / 4)), (sz / 4), (sz / 4), ((sz - 1) - (sz / 4)));
return Gdk.Pixbuf.FromDrawable (pmap, pmap.Colormap, 0, 0, 0, 0, sz, sz);
}
}
}
}
public static Gdk.Pixbuf LoadIcon(Gtk.Widget widget, string name, Gtk.IconSize size, int sz)
{
Gdk.Pixbuf res = widget.RenderIcon(name, size, null);
if ((res != null))
{
return(res);
}
else
{
try {
return(Gtk.IconTheme.Default.LoadIcon(name, sz, 0));
}
catch (System.Exception) {
if ((name != "gtk-missing-image"))
{
return(Stetic.IconLoader.LoadIcon(widget, "gtk-missing-image", size, sz));
}
else
{
Gdk.Pixmap pmap = new Gdk.Pixmap(Gdk.Screen.Default.RootWindow, sz, sz);
Gdk.GC gc = new Gdk.GC(pmap);
gc.RgbFgColor = new Gdk.Color(255, 255, 255);
pmap.DrawRectangle(gc, true, 0, 0, sz, sz);
gc.RgbFgColor = new Gdk.Color(0, 0, 0);
pmap.DrawRectangle(gc, false, 0, 0, (sz - 1), (sz - 1));
gc.SetLineAttributes(3, Gdk.LineStyle.Solid, Gdk.CapStyle.Round, Gdk.JoinStyle.Round);
gc.RgbFgColor = new Gdk.Color(255, 0, 0);
pmap.DrawLine(gc, (sz / 4), (sz / 4), ((sz - 1) - (sz / 4)), ((sz - 1) - (sz / 4)));
pmap.DrawLine(gc, ((sz - 1) - (sz / 4)), (sz / 4), (sz / 4), ((sz - 1) - (sz / 4)));
return(Gdk.Pixbuf.FromDrawable(pmap, pmap.Colormap, 0, 0, 0, 0, sz, sz));
}
}
}
}
internal static Gdk.Pixbuf CreateBitmap(string stockId, double width, double height, double scaleFactor)
{
Gdk.Pixbuf result = null;
Gtk.IconSet iconset = Gtk.IconFactory.LookupDefault(stockId);
if (iconset != null)
{
// Find the size that better fits the requested size
Gtk.IconSize gsize = Util.GetBestSizeFit(width);
result = iconset.RenderIcon(Gtk.Widget.DefaultStyle, Gtk.TextDirection.Ltr, Gtk.StateType.Normal, gsize, null, null, scaleFactor);
if (result == null || result.Width < width * scaleFactor)
{
var gsize2x = Util.GetBestSizeFit(width * scaleFactor, iconset.Sizes);
if (gsize2x != Gtk.IconSize.Invalid && gsize2x != gsize)
{
// Don't dispose the previous result since the icon is owned by the IconSet
result = iconset.RenderIcon(Gtk.Widget.DefaultStyle, Gtk.TextDirection.Ltr, Gtk.StateType.Normal, gsize2x, null, null);
}
}
}
if (result == null && Gtk.IconTheme.Default.HasIcon(stockId))
{
result = Gtk.IconTheme.Default.LoadIcon(stockId, (int)width, (Gtk.IconLookupFlags) 0);
}
if (result == null)
{
#if XWT_GTK3
// TODO: GTK3: render a custom gtk-missing-image icon if the stock icon
// if Gtk.Stock.MissingImage can not be loaded
return(CreateBitmap(Gtk.Stock.MissingImage, width, height, scaleFactor));
#else
int w = (int)width;
int h = (int)height;
Gdk.Pixmap pmap = new Gdk.Pixmap(Gdk.Screen.Default.RootWindow, w, h);
Gdk.GC gc = new Gdk.GC(pmap);
gc.RgbFgColor = new Gdk.Color(255, 255, 255);
pmap.DrawRectangle(gc, true, 0, 0, w, h);
gc.RgbFgColor = new Gdk.Color(0, 0, 0);
pmap.DrawRectangle(gc, false, 0, 0, (w - 1), (h - 1));
gc.SetLineAttributes(3, Gdk.LineStyle.Solid, Gdk.CapStyle.Round, Gdk.JoinStyle.Round);
gc.RgbFgColor = new Gdk.Color(255, 0, 0);
pmap.DrawLine(gc, (w / 4), (h / 4), ((w - 1) - (w / 4)), ((h - 1) - (h / 4)));
pmap.DrawLine(gc, ((w - 1) - (w / 4)), (h / 4), (w / 4), ((h - 1) - (h / 4)));
return(Gdk.Pixbuf.FromDrawable(pmap, pmap.Colormap, 0, 0, 0, 0, w, h));
#endif
}
return(result);
}
protected override Gdk.Pixmap Create(Gdk.Color fg, Gdk.Color bg)
{
Gdk.Window win = widget.GdkWindow;
Gdk.GC gc = new Gdk.GC(win);
Gdk.Pixmap pix = new Gdk.Pixmap(win, 4*2*width, height, -1);
// draw the background
gc.RgbFgColor = bg;
pix.DrawRectangle(gc, true, 0, 0, 4*2*width, height);
// render the bytes
string s = "00011011";
//Console.WriteLine(s);
pangoLayout.SetText(s);
gc.RgbFgColor = fg;
pix.DrawLayout(gc, 0, 0, pangoLayout);
return pix;
}
protected override Gdk.Pixmap Create(Gdk.Color fg, Gdk.Color bg)
{
Gdk.Window win = widget.GdkWindow;
Gdk.GC gc = new Gdk.GC(win);
Gdk.Pixmap pix = new Gdk.Pixmap(win, 256*2*width, height, -1);
// draw the background
gc.RgbFgColor = bg;
pix.DrawRectangle(gc, true, 0, 0, 256*2*width, height);
// render the bytes
string s;
if (info.Uppercase == false)
s = HexDrawer.HexTableLower;
else
s = HexDrawer.HexTableUpper;
//System.Console.WriteLine(s);
pangoLayout.SetText(s);
gc.RgbFgColor = fg;
pix.DrawLayout(gc, 0, 0, pangoLayout);
return pix;
}
public static Gdk.Pixbuf LoadIcon(Gtk.Widget widget, string name, Gtk.IconSize size)
{
#if GTK2
Gdk.Pixbuf res = widget.RenderIcon(name, size, null);
#elif GTK3
Gdk.Pixbuf res = widget.RenderIconPixbuf(name, size);
#endif
if ((res != null))
{
return(res);
}
else
{
int sz;
int sy;
global::Gtk.Icon.SizeLookup(size, out sz, out sy);
try {
return(Gtk.IconTheme.Default.LoadIcon(name, sz, 0));
} catch (System.Exception) {
if ((name != "gtk-missing-image"))
{
return(Stetic.IconLoader.LoadIcon(widget, "gtk-missing-image", size));
}
else
{
#if GTK2
Gdk.Pixmap pmap = new Gdk.Pixmap(Gdk.Screen.Default.RootWindow, sz, sz);
Gdk.GC gc = new Gdk.GC(pmap);
gc.RgbFgColor = new Gdk.Color(255, 255, 255);
pmap.DrawRectangle(gc, true, 0, 0, sz, sz);
gc.RgbFgColor = new Gdk.Color(0, 0, 0);
pmap.DrawRectangle(gc, false, 0, 0, (sz - 1), (sz - 1));
gc.SetLineAttributes(3, Gdk.LineStyle.Solid, Gdk.CapStyle.Round, Gdk.JoinStyle.Round);
gc.RgbFgColor = new Gdk.Color(255, 0, 0);
pmap.DrawLine(gc, (sz / 4), (sz / 4), ((sz - 1) - (sz / 4)), ((sz - 1) - (sz / 4)));
pmap.DrawLine(gc, ((sz - 1) - (sz / 4)), (sz / 4), (sz / 4), ((sz - 1) - (sz / 4)));
return(Gdk.Pixbuf.FromDrawable(pmap, pmap.Colormap, 0, 0, 0, 0, sz, sz));
#elif GTK3
throw new System.NotImplementedException();
#endif
}
}
}
}
private void HandleRenderingQueueProgressMessageReport(string source, string destination, double progress, string status, IBitmapCore image)
{
Application.Invoke(delegate {
source_label.Text = source;
destination_label.Text = destination;
processing_progressbar.Fraction = progress;
processing_progressbar.Text = status;
mProcessingStatusIcon.Tooltip = "Processing " + System.IO.Path.GetFileName(source) + ". " + status + " (" + ((int)(progress * 100)).ToString() + "%)";
thumb_image.Visible = (image != null);
if ((DateTime.Now - updateMoment).TotalMilliseconds > drawingTimeSpan.TotalMilliseconds * 5 && image != null && this.Visible)
{
updateMoment = DateTime.Now;
// Drawing
int size = 300, margins = 30;
thumb_image.SetSizeRequest(size + margins, size + margins);
using (Gdk.Pixmap pm = new Gdk.Pixmap(thumb_image.GdkWindow, size + margins, size + margins, -1))
{
using (Gdk.Pixbuf pb = new Gdk.Pixbuf(Gdk.Colorspace.Rgb, false, 8, image.Width, image.Height))
{
using (Gdk.GC gc = new Gdk.GC(thumb_image.GdkWindow))
{
((FloatBitmapGtk)image).DrawToPixbuf(pb, null);
Gdk.Pixbuf pb2;
if (pb.Width > pb.Height)
{
pb2 = pb.ScaleSimple(size, (int)((double)pb.Height / pb.Width * size), Gdk.InterpType.Bilinear);
}
else
{
pb2 = pb.ScaleSimple((int)((double)pb.Width / pb.Height * size), size, Gdk.InterpType.Bilinear);
}
pm.DrawRectangle(gc, true, new Gdk.Rectangle(0, 0, size + margins, size + margins));
pm.DrawPixbuf(gc, pb2, 0, 0,
(size + margins) / 2 - pb2.Width / 2,
(size + margins) / 2 - pb2.Height / 2,
pb2.Width, pb2.Height, Gdk.RgbDither.Max, 0, 0);
pb2.Dispose();
thumb_image.SetFromPixmap(pm, null);
}
}
}
drawingTimeSpan = DateTime.Now - updateMoment;
}
});
}
public static void Main(string[] args)
{
Application.Init();
Window win = new Window(WindowType.Toplevel);
VBox vBox = new VBox();
HScale transparencyScale = new HScale(0, 255, 1)
{
Value = 255
};
Image image = new Image();
image.SetSizeRequest(200, 200);
vBox.PackStart(transparencyScale);
vBox.PackStart(image);
win.Add(vBox);
transparencyScale.ValueChanged += delegate {
int transparency = (int)transparencyScale.Value;
byte[] tBytes = BitConverter.GetBytes(transparency);
Gdk.GC red = new Gdk.GC(win.GdkWindow)
{
RgbFgColor = new Gdk.Color(255, 0, 0)
};
Gdk.GC black = new Gdk.GC(win.GdkWindow)
{
RgbFgColor = new Gdk.Color(0, 0, 0)
};
Gdk.GC translucent = new Gdk.GC(win.GdkWindow)
{
RgbFgColor = new Gdk.Color(tBytes[0], tBytes[0], tBytes[0])
};
Gdk.GC visible = new Gdk.GC(win.GdkWindow)
{
RgbFgColor = new Gdk.Color(255, 255, 255)
};
Gdk.Pixmap pixmap = new Gdk.Pixmap(win.GdkWindow, 200, 200);
pixmap.DrawRectangle(black, true, 0, 0, 200, 200);
pixmap.DrawArc(red, true, 20, 20, 160, 160, 0, 23040);
Gdk.Pixmap mask = new Gdk.Pixmap(win.GdkWindow, 200, 200);
mask.DrawRectangle(visible, true, 0, 0, 200, 200);
mask.DrawArc(translucent, true, 0, 0, 100, 100, 0, 23040);
mask.DrawArc(translucent, true, 100, 100, 100, 100, 0, 23040);
image.SetFromPixmap(pixmap, mask);
image.ShowAll();
};
win.ShowAll();
Application.Run();
}
protected override Gdk.Pixbuf RenderInitialPixbuf (Gdk.Window parentwindow, Gdk.Rectangle bounds)
{
//FIXME add a drop shadow on the pixmap, and expand the bounds to include this
using (Gdk.Pixmap pixmap = new Gdk.Pixmap (parentwindow, bounds.Width, bounds.Height)) {
using (var bgGc = new Gdk.GC(pixmap)) {
bgGc.RgbFgColor = CairoExtensions.CairoColorToGdkColor (marker.colorMatrix[0, 0, 0, 0, 0]);
pixmap.DrawRectangle (bgGc, true, 0, 0, bounds.Width, bounds.Height);
pixmap.DrawLayout (marker.gc, 4, (bounds.Height - marker.Layouts[0].Height) / 2, marker.Layouts[0].Layout);
}
return Gdk.Pixbuf.FromDrawable (pixmap, Colormap, 0, 0, 0, 0, bounds.Width, bounds.Height);
}
}
protected override Gdk.Pixbuf RenderInitialPixbuf(Gdk.Window parentwindow, Gdk.Rectangle bounds)
{
//FIXME add a drop shadow on the pixmap, and expand the bounds to include this
using (Gdk.Pixmap pixmap = new Gdk.Pixmap(parentwindow, bounds.Width, bounds.Height)) {
using (var bgGc = new Gdk.GC(pixmap)) {
bgGc.RgbFgColor = CairoExtensions.CairoColorToGdkColor(marker.colorMatrix[0, 0, 0, 0, 0]);
pixmap.DrawRectangle(bgGc, true, 0, 0, bounds.Width, bounds.Height);
pixmap.DrawLayout(marker.gc, 4, (bounds.Height - marker.Layouts[0].Height) / 2, marker.Layouts[0].Layout);
}
return(Gdk.Pixbuf.FromDrawable(pixmap, Colormap, 0, 0, 0, 0, bounds.Width, bounds.Height));
}
}
public static Gdk.Pixbuf LoadIcon(string name, int sz) {
try {
return Gtk.IconTheme.Default.LoadIcon(name, sz, 0);
}
catch (System.Exception ) {
if ((name != "gtk-missing-image")) {
return Stetic.IconLoader.LoadIcon("gtk-missing-image", sz);
}
else {
Gdk.Pixmap pmap = new Gdk.Pixmap(Gdk.Screen.Default.RootWindow, sz, sz);
Gdk.GC gc = new Gdk.GC(pmap);
gc.RgbFgColor = new Gdk.Color(255, 255, 255);
pmap.DrawRectangle(gc, true, 0, 0, sz, sz);
gc.RgbFgColor = new Gdk.Color(0, 0, 0);
pmap.DrawRectangle(gc, false, 0, 0, (sz - 1), (sz - 1));
gc.SetLineAttributes(3, Gdk.LineStyle.Solid, Gdk.CapStyle.Round, Gdk.JoinStyle.Round);
gc.RgbFgColor = new Gdk.Color(255, 0, 0);
pmap.DrawLine(gc, (sz / 4), (sz / 4), ((sz - 1) - (sz / 4)), ((sz - 1) - (sz / 4)));
pmap.DrawLine(gc, ((sz - 1) - (sz / 4)), (sz / 4), (sz / 4), ((sz - 1) - (sz / 4)));
return Gdk.Pixbuf.FromDrawable(pmap, pmap.Colormap, 0, 0, 0, 0, sz, sz);
}
}
}
protected virtual void OnViewExposeEvent(object o, Gtk.ExposeEventArgs args)
{
Gdk.Window win = args.Event.Window;
// Draw the window border
win.DrawRectangle(darkgc, false, 0, 0, dimensions + 1, dimensions + 1);
if (arena != null)
{
const int d = Constants.ARENA_SIZE;
// Clear the pixmap
view_pixmap.DrawRectangle(whitegc, true, 0, 0, d, d);
arena.draw(view_graphics);
if (scaling_ == ScalingMode.None)
{
win.DrawDrawable(whitegc, view_pixmap, 0, 0, 1, 1, d, d);
}
else
{
Gdk.Pixbuf pb = Gdk.Pixbuf.FromDrawable(view_pixmap, win.Screen.DefaultColormap,
0, 0, 0, 0, d, d);
Gdk.Pixbuf spb = null;
switch (scaling_)
{
case ScalingMode.Nearest2x:
case ScalingMode.Nearest3x:
spb = pb.ScaleSimple(dimensions, dimensions, Gdk.InterpType.Nearest);
break;
case ScalingMode.Bilinear2x:
case ScalingMode.Bilinear3x:
spb = pb.ScaleSimple(dimensions, dimensions, Gdk.InterpType.Bilinear);
break;
}
win.DrawPixbuf(whitegc, spb, 0, 0, 1, 1, dimensions, dimensions,
Gdk.RgbDither.None, 0, 0);
}
}
args.RetVal = true;
}
public void DrawWindowFrame(Gtk.Widget w, string caption, int x, int y, int width, int height)
{
Gdk.Drawable drawable = w.GdkWindow;
Gdk.Pixmap pix = new Gdk.Pixmap(drawable, width, height, drawable.Depth);
Gdk.GC gcc = new Gdk.GC(pix);
gcc.Foreground = w.Style.Backgrounds [(int)Gtk.StateType.Normal];
pix.DrawRectangle(gcc, true, 0, 0, width, height);
IntPtr hdc = gdk_win32_hdc_get(pix.Handle, gcc.Handle, 0);
RECT r = new RECT(0, 0, width, height);
SIZE size;
GetThemePartSize(hTheme, hdc, WP_CAPTION, CS_ACTIVE, ref r, 1, out size);
r.Bottom = size.cy;
DrawThemeBackground(hTheme, hdc, WP_CAPTION, CS_ACTIVE, ref r, ref r);
RECT rf = new RECT(FrameBorder, FrameBorder, width - FrameBorder * 2, size.cy);
LOGFONT lf = new LOGFONT();
GetThemeSysFont(hTheme, TMT_CAPTIONFONT, ref lf);
IntPtr titleFont = CreateFontIndirect(ref lf);
IntPtr oldFont = SelectObject(hdc, titleFont);
SetBkMode(hdc, 1 /*TRANSPARENT*/);
DrawThemeText(hTheme, hdc, WP_CAPTION, CS_ACTIVE, caption, -1, DT_LEFT | DT_SINGLELINE | DT_WORD_ELLIPSIS, 0, ref rf);
SelectObject(hdc, oldFont);
DeleteObject(titleFont);
int ny = r.Bottom;
r = new RECT(0, ny, width, height);
DrawThemeBackground(hTheme, hdc, WP_FRAMEBOTTOM, 0, ref r, ref r);
gdk_win32_hdc_release(pix.Handle, gcc.Handle, 0);
Gdk.Pixbuf img = Gdk.Pixbuf.FromDrawable(pix, pix.Colormap, 0, 0, 0, 0, width, height);
drawable.DrawPixbuf(new Gdk.GC(drawable), img, 0, 0, x, y, width, height, Gdk.RgbDither.None, 0, 0);
drawable.DrawRectangle(w.Style.BackgroundGC(Gtk.StateType.Normal), true, x + FrameBorder, y + size.cy, width - FrameBorder * 2, height - FrameBorder - size.cy);
}
protected override Gdk.Pixmap Create(Gdk.Color fg, Gdk.Color bg)
{
Gdk.Window win = widget.GdkWindow;
Gdk.GC gc = new Gdk.GC(win);
Gdk.Pixmap pix = new Gdk.Pixmap(win, 256 * 2 * width, height, -1);
// draw the background
gc.RgbFgColor = bg;
pix.DrawRectangle(gc, true, 0, 0, 256 * 2 * width, height);
// render the bytes
string s;
if (info.Uppercase == false)
{
s = HexDrawer.HexTableLower;
}
else
{
s = HexDrawer.HexTableUpper;
}
//System.Console.WriteLine(s);
gc.RgbFgColor = fg;
// Render the text in two parts (256 printable characters each). We do
// this to work around a bug in some drivers that fail to render text
// that ends up wider than 4096 pixels.
pangoLayout.SetText(s.Substring(0, 256));
pix.DrawLayout(gc, 0, 0, pangoLayout);
// The second part also contains the two Zero Width Non-Joiner
// characters, so it's actually 258 string characters, although still
// 256 printable characters.
pangoLayout.SetText(s.Substring(256));
pix.DrawLayout(gc, 128 * 2 * width, 0, pangoLayout);
return(pix);
}
public void DrawWindowFrame (Gtk.Widget w, string caption, int x, int y, int width, int height)
{
Gdk.Drawable drawable = w.GdkWindow;
Gdk.Pixmap pix = new Gdk.Pixmap (drawable, width, height, drawable.Depth);
Gdk.GC gcc = new Gdk.GC (pix);
gcc.Foreground = w.Style.Backgrounds [(int)Gtk.StateType.Normal];
pix.DrawRectangle (gcc, true, 0, 0, width, height);
IntPtr hdc = gdk_win32_hdc_get (pix.Handle, gcc.Handle, 0);
RECT r = new RECT (0, 0, width, height);
SIZE size;
GetThemePartSize (hTheme, hdc, WP_CAPTION, CS_ACTIVE, ref r, 1, out size);
r.Bottom = size.cy;
DrawThemeBackground (hTheme, hdc, WP_CAPTION, CS_ACTIVE, ref r, ref r);
RECT rf = new RECT (FrameBorder, FrameBorder, width - FrameBorder * 2, size.cy);
LOGFONT lf = new LOGFONT ();
GetThemeSysFont (hTheme, TMT_CAPTIONFONT, ref lf);
IntPtr titleFont = CreateFontIndirect (ref lf);
IntPtr oldFont = SelectObject (hdc, titleFont);
SetBkMode (hdc, 1 /*TRANSPARENT*/);
DrawThemeText (hTheme, hdc, WP_CAPTION, CS_ACTIVE, caption, -1, DT_LEFT | DT_SINGLELINE | DT_WORD_ELLIPSIS, 0, ref rf);
SelectObject (hdc, oldFont);
DeleteObject (titleFont);
int ny = r.Bottom;
r = new RECT (0, ny, width, height);
DrawThemeBackground (hTheme, hdc, WP_FRAMEBOTTOM, 0, ref r, ref r);
gdk_win32_hdc_release (pix.Handle, gcc.Handle, 0);
Gdk.Pixbuf img = Gdk.Pixbuf.FromDrawable (pix, pix.Colormap, 0, 0, 0, 0, width, height);
drawable.DrawPixbuf (new Gdk.GC (drawable), img, 0, 0, x, y, width, height, Gdk.RgbDither.None, 0, 0);
drawable.DrawRectangle (w.Style.BackgroundGC (Gtk.StateType.Normal), true, x + FrameBorder, y + size.cy, width - FrameBorder * 2, height - FrameBorder - size.cy);
}
internal static Gdk.Pixbuf CreateBitmap(string stockId, double width, double height, double scaleFactor)
{
Gdk.Pixbuf result = null;
Gtk.IconSet iconset = Gtk.IconFactory.LookupDefault (stockId);
if (iconset != null) {
// Find the size that better fits the requested size
Gtk.IconSize gsize = Util.GetBestSizeFit (width);
result = iconset.RenderIcon (Gtk.Widget.DefaultStyle, Gtk.TextDirection.Ltr, Gtk.StateType.Normal, gsize, null, null, scaleFactor);
if (result == null || result.Width < width * scaleFactor) {
var gsize2x = Util.GetBestSizeFit (width * scaleFactor, iconset.Sizes);
if (gsize2x != Gtk.IconSize.Invalid && gsize2x != gsize)
// Don't dispose the previous result since the icon is owned by the IconSet
result = iconset.RenderIcon (Gtk.Widget.DefaultStyle, Gtk.TextDirection.Ltr, Gtk.StateType.Normal, gsize2x, null, null);
}
}
if (result == null && Gtk.IconTheme.Default.HasIcon (stockId))
result = Gtk.IconTheme.Default.LoadIcon (stockId, (int)width, (Gtk.IconLookupFlags)0);
if (result == null) {
// return CreateBitmap (Gtk.Stock.MissingImage, width, height, scaleFactor);
int w = (int) width;
int h = (int) height;
Gdk.Pixmap pmap = new Gdk.Pixmap (Gdk.Screen.Default.RootWindow, w, h);
Gdk.GC gc = new Gdk.GC (pmap);
gc.RgbFgColor = new Gdk.Color (255, 255, 255);
pmap.DrawRectangle (gc, true, 0, 0, w, h);
gc.RgbFgColor = new Gdk.Color (0, 0, 0);
pmap.DrawRectangle (gc, false, 0, 0, (w - 1), (h - 1));
gc.SetLineAttributes (3, Gdk.LineStyle.Solid, Gdk.CapStyle.Round, Gdk.JoinStyle.Round);
gc.RgbFgColor = new Gdk.Color (255, 0, 0);
pmap.DrawLine (gc, (w / 4), (h / 4), ((w - 1) - (w / 4)), ((h - 1) - (h / 4)));
pmap.DrawLine (gc, ((w - 1) - (w / 4)), (h / 4), (w / 4), ((h - 1) - (h / 4)));
return Gdk.Pixbuf.FromDrawable (pmap, pmap.Colormap, 0, 0, 0, 0, w, h);
}
return result;
}
protected void UpdatePreview()
{
thumb_image.Clear();
FileIsGood = false;
int size = 200, margins = 30;
if (System.IO.File.Exists(mFilename)) // Selected item is a file
{
origsize_label.Markup = "";
GLib.Timeout.Add(100, new GLib.TimeoutHandler(delegate {
Gdk.Pixmap pm = null;
Gdk.GC gc = null;
Gdk.Pixbuf pb = null;
try
{
pm = new Gdk.Pixmap(thumb_image.GdkWindow, size + margins, size + margins, -1);
gc = new Gdk.GC(thumb_image.GdkWindow);
pm.DrawRectangle(gc, true, new Gdk.Rectangle(0, 0, size + margins, size + margins));
RawDescriptionLoader rdl = RawDescriptionLoader.FromFile(mFilename);
string idtext = "";
try
{
idtext += "Shot has been taken\n" +
" on <b>" + rdl.TimeStamp.ToString("MMMM, d, yyyy") + "</b> at <b>" + rdl.TimeStamp.ToString("h:mm:ss tt") + "</b>,\n";
idtext += " with <b>" + rdl.CameraMaker + " " + rdl.CameraModel + "</b>\n\n";
idtext += "ISO speed: <b>" + rdl.ISOSpeed.ToString("0") + "</b>\n";
if (rdl.Shutter > 1)
{
idtext += "Shutter: <b>" + rdl.Shutter.ToString("0.0") + "</b> sec\n";
}
else
{
idtext += "Shutter: <b>1/" + (1.0 / (rdl.Shutter + 0.000001)).ToString("0") + "</b> sec\n";
}
idtext += "Aperture: <b>" + rdl.Aperture.ToString("0.0") + "</b>\n" +
"Focal length: <b>" + rdl.FocalLength.ToString("0") + "</b> mm\n";
if (rdl.Artist != "")
{
idtext += "Artist: <b>" + rdl.Artist + "</b>\n";
}
if (rdl.Description != "")
{
idtext += "Description: <b>" + rdl.Description + "</b>\n";
}
Console.WriteLine(rdl.Flip);
// Creating the thumbnail pixbuf
pb = new Gdk.Pixbuf(rdl.ThumbnailData);
}
catch (Exception ex)
{
Console.WriteLine("Can't load the thumbnail: " + ex.Message);
idtext += "\n<i>Can't load the thumbnail.</i>";
}
identification_label.Markup = idtext;
if (pb != null)
{
// Scaling the thumbnail
Gdk.Pixbuf pbold = pb;
int imgw = pb.Width, imgh = pb.Height;
if (pb.Width > pb.Height)
{
pb = pb.ScaleSimple(size, (int)((double)pb.Height / pb.Width * size), Gdk.InterpType.Bilinear);
}
else
{
pb = pb.ScaleSimple((int)((double)pb.Width / pb.Height * size), size, Gdk.InterpType.Bilinear);
}
pbold.Dispose();
// Rotating the thumbnail
if (rdl.Flip != RawDescriptionLoader.FlipValues.None)
{
pbold = pb;
if (rdl.Flip == RawDescriptionLoader.FlipValues.UpsideDown)
{
pb = pb.RotateSimple(Gdk.PixbufRotation.Upsidedown);
}
else if (rdl.Flip == RawDescriptionLoader.FlipValues.Clockwise)
{
int t = imgw;
imgw = imgh;
imgh = t;
pb = pb.RotateSimple(Gdk.PixbufRotation.Clockwise);
}
else if (rdl.Flip == RawDescriptionLoader.FlipValues.Counterclockwise)
{
int t = imgw;
imgw = imgh;
imgh = t;
pb = pb.RotateSimple(Gdk.PixbufRotation.Counterclockwise);
}
pbold.Dispose();
}
origsize_label.Markup = "Image size: <b>" + imgw + "</b> x <b>" + imgh + "</b>";
pm.DrawPixbuf(gc, pb, 0, 0,
(size + margins) / 2 - pb.Width / 2,
(size + margins) / 2 - pb.Height / 2,
pb.Width, pb.Height, Gdk.RgbDither.Max, 0, 0);
thumb_image.SetFromPixmap(pm, null);
pb.Dispose();
}
FileIsGood = true;
}
catch (Exception
#if DEBUG
ex
#endif
)
{
#if DEBUG
Console.WriteLine("Exception occured during the thumbnail loading process: " + ex.Message);
#endif
identification_label.Wrap = true;
identification_label.Markup = "<i>Cannot decode the selected file. " +
"Maybe it's corrupted or the user hasn't enough access rights to open it.</i>";
FileIsGood = false;
}
finally
{
if (gc != null)
{
gc.Dispose();
}
if (pm != null)
{
pm.Dispose();
}
}
return(false);
}));
}
}
internal static Gdk.Pixbuf CreateBitmap(string stockId, double width, double height, double scaleFactor)
{
Gdk.Pixbuf result = null;
Gtk.IconSet iconset = Gtk.IconFactory.LookupDefault (stockId);
if (iconset != null) {
// Find the size that better fits the requested size
Gtk.IconSize gsize = Util.GetBestSizeFit (width);
result = iconset.RenderIcon (Gtk.Widget.DefaultStyle, Gtk.TextDirection.Ltr, Gtk.StateType.Normal, gsize, null, null, scaleFactor);
if (result == null || result.Width < width * scaleFactor) {
var gsize2x = Util.GetBestSizeFit (width * scaleFactor, iconset.Sizes);
if (gsize2x != Gtk.IconSize.Invalid && gsize2x != gsize)
// Don't dispose the previous result since the icon is owned by the IconSet
result = iconset.RenderIcon (Gtk.Widget.DefaultStyle, Gtk.TextDirection.Ltr, Gtk.StateType.Normal, gsize2x, null, null);
}
}
if (result == null && Gtk.IconTheme.Default.HasIcon (stockId))
result = Gtk.IconTheme.Default.LoadIcon (stockId, (int)width, (Gtk.IconLookupFlags)0);
if (result == null)
{
// render a custom gtk-missing-image icon
// if Gtk.Stock.MissingImage is not found
int w = (int)width;
int h = (int)height;
#if XWT_GTK3
Cairo.ImageSurface s = new Cairo.ImageSurface(Cairo.Format.ARGB32, w, h);
Cairo.Context cr = new Cairo.Context(s);
cr.SetSourceRGB(255, 255, 255);
cr.Rectangle(0, 0, w, h);
cr.Fill();
cr.SetSourceRGB(0, 0, 0);
cr.LineWidth = 1;
cr.Rectangle(0.5, 0.5, w - 1, h - 1);
cr.Stroke();
cr.SetSourceRGB(255, 0, 0);
cr.LineWidth = 3;
cr.LineCap = Cairo.LineCap.Round;
cr.LineJoin = Cairo.LineJoin.Round;
cr.MoveTo(w / 4, h / 4);
cr.LineTo((w - 1) - w / 4, (h - 1) - h / 4);
cr.MoveTo(w / 4, (h - 1) - h / 4);
cr.LineTo((w - 1) - w / 4, h / 4);
cr.Stroke();
result = Gtk3Extensions.GetFromSurface(s, 0, 0, w, h);
#else
using (Gdk.Pixmap pmap = new Gdk.Pixmap (Gdk.Screen.Default.RootWindow, w, h))
using (Gdk.GC gc = new Gdk.GC (pmap)) {
gc.RgbFgColor = new Gdk.Color (255, 255, 255);
pmap.DrawRectangle (gc, true, 0, 0, w, h);
gc.RgbFgColor = new Gdk.Color (0, 0, 0);
pmap.DrawRectangle (gc, false, 0, 0, (w - 1), (h - 1));
gc.SetLineAttributes (3, Gdk.LineStyle.Solid, Gdk.CapStyle.Round, Gdk.JoinStyle.Round);
gc.RgbFgColor = new Gdk.Color (255, 0, 0);
pmap.DrawLine (gc, (w / 4), (h / 4), ((w - 1) - (w / 4)), ((h - 1) - (h / 4)));
pmap.DrawLine (gc, ((w - 1) - (w / 4)), (h / 4), (w / 4), ((h - 1) - (h / 4)));
result = Gdk.Pixbuf.FromDrawable (pmap, pmap.Colormap, 0, 0, 0, 0, w, h);
}
#endif
}
return result;
}
private bool OnTimedDraw()
{
bool draw = false;
lock (_window)
{
if (!_isDrawing)
{
_isDrawing = true;
draw = true;
}
}
if (draw)
{
int w, h;
_pixmap.GetSize(out w, out h);
bool screenChanged = w != _oldWidth || h != _oldHeight;
Gdk.GC gc = new Gdk.GC(_pixmap);
_pixmap.DrawRectangle(gc, true, 0, 0, w, h);
using (Context context = Gdk.CairoHelper.Create(_pixmap))
{
#if DRAWGRID
context.Color = _gridColor;
int ew = w / 8;
int eh = h / 7;
for (int i = 0; i < 9; i++)
{
int x = i * ew + _anime % ew;
context.MoveTo(x, 0);
context.LineTo(x, h);
context.Stroke();
}
for (int j = 0; j < 8; j++)
{
int y = j * eh + _anime % eh;
context.MoveTo(0, y);
context.LineTo(w, y);
context.Stroke();
}
#endif
try
{
Cairo.Context g = Gdk.CairoHelper.Create(_pixmap);
State.Draw(_pixmap, g, w, h, screenChanged);
if (MessageBox != null)
{
MessageBox.Draw(_pixmap, g, w, h, screenChanged);
}
((IDisposable)g.Target).Dispose();
((IDisposable)g).Dispose();
}
catch (Exception e)
{
HandleFatalException(e, " experienced while attempting to run State.Draw()");
}
}
lock (_window)
{
_isDrawing = false;
}
}
_window.GetSize(out _oldWidth, out _oldHeight);
_window.QueueDrawArea(0, 0, _oldWidth, _oldHeight);
return(true);
}
private void HandleRenderingQueueProgressMessageReport(string source, string destination, double progress, string status, IBitmapCore image)
{
Application.Invoke(delegate {
source_label.Text = source;
destination_label.Text = destination;
processing_progressbar.Fraction = progress;
processing_progressbar.Text = status;
mProcessingStatusIcon.Tooltip = "Processing " + System.IO.Path.GetFileName(source) + ". " + status + " (" + ((int)(progress * 100)).ToString() + "%)";
thumb_image.Visible = (image != null);
if ((DateTime.Now - updateMoment).TotalMilliseconds > drawingTimeSpan.TotalMilliseconds * 5 && image != null && this.Visible)
{
updateMoment = DateTime.Now;
// Drawing
int size = 300, margins = 30;
thumb_image.SetSizeRequest(size + margins, size + margins);
using (Gdk.Pixmap pm = new Gdk.Pixmap(thumb_image.GdkWindow, size + margins, size + margins, -1))
{
using (Gdk.Pixbuf pb = new Gdk.Pixbuf(Gdk.Colorspace.Rgb, false, 8, image.Width, image.Height))
{
using (Gdk.GC gc = new Gdk.GC(thumb_image.GdkWindow))
{
((FloatBitmapGtk)image).DrawToPixbuf(pb, null);
Gdk.Pixbuf pb2;
if (pb.Width > pb.Height)
pb2 = pb.ScaleSimple(size, (int)((double)pb.Height / pb.Width * size), Gdk.InterpType.Bilinear);
else
pb2 = pb.ScaleSimple((int)((double)pb.Width / pb.Height * size), size, Gdk.InterpType.Bilinear);
pm.DrawRectangle(gc, true, new Gdk.Rectangle(0, 0, size + margins, size + margins));
pm.DrawPixbuf(gc, pb2, 0, 0,
(size + margins) / 2 - pb2.Width / 2,
(size + margins) / 2 - pb2.Height / 2,
pb2.Width, pb2.Height, Gdk.RgbDither.Max, 0, 0);
pb2.Dispose();
thumb_image.SetFromPixmap(pm, null);
}
}
}
drawingTimeSpan = DateTime.Now - updateMoment;
}
});
}
protected override bool OnExposeEvent(Gdk.EventExpose args)
{
if (bitmap_cache == null) {
bitmap_cache = new Gdk.Pixmap (GdkWindow, background.Width, background.Height, -1);
bitmap_cache.DrawRectangle (Style.WhiteGC, true, 0, 0,
background.Width, background.Height);
using (Graphics g = Gtk.DotNet.Graphics.FromDrawable (bitmap_cache)) {
Plot (g);
}
}
GRect area;
if (args.Area.Intersect (background, out area))
GdkWindow.DrawRectangle (Style.BaseGC (State), true, area);
GdkWindow.DrawDrawable (Style.BlackGC,
bitmap_cache,
0, 0,
background.X, background.Y,
background.Width, background.Height);
Style.PaintShadow (this.Style, GdkWindow, State, ShadowType.In, area,
this, null, background.X, background.Y,
background.Width, background.Height);
if (glass != null) {
glass.Draw (args.Area);
}
return base.OnExposeEvent (args);
}
protected void UpdatePreview()
{
thumb_image.Clear();
FileIsGood = false;
int size = 200, margins = 30;
if (System.IO.File.Exists(mFilename)) // Selected item is a file
{
origsize_label.Markup = "";
GLib.Timeout.Add(100, new GLib.TimeoutHandler(delegate {
Gdk.Pixmap pm = null;
Gdk.GC gc = null;
Gdk.Pixbuf pb = null;
try
{
pm = new Gdk.Pixmap(thumb_image.GdkWindow, size + margins, size + margins, -1);
gc = new Gdk.GC(thumb_image.GdkWindow);
pm.DrawRectangle(gc, true, new Gdk.Rectangle(0, 0, size + margins, size + margins));
RawDescriptionLoader rdl = RawDescriptionLoader.FromFile(mFilename);
string idtext = "";
try
{
idtext += "Shot has been taken\n" +
" on <b>" + rdl.TimeStamp.ToString("MMMM, d, yyyy") + "</b> at <b>" + rdl.TimeStamp.ToString("h:mm:ss tt") + "</b>,\n";
idtext += " with <b>" + rdl.CameraMaker + " " + rdl.CameraModel + "</b>\n\n";
idtext += "ISO speed: <b>" + rdl.ISOSpeed.ToString("0") + "</b>\n";
if (rdl.Shutter > 1)
idtext += "Shutter: <b>" + rdl.Shutter.ToString("0.0") + "</b> sec\n";
else
idtext += "Shutter: <b>1/" + (1.0 / (rdl.Shutter + 0.000001)).ToString("0") + "</b> sec\n";
idtext += "Aperture: <b>" + rdl.Aperture.ToString("0.0") + "</b>\n" +
"Focal length: <b>" + rdl.FocalLength.ToString("0") + "</b> mm\n";
if (rdl.Artist != "") idtext += "Artist: <b>" + rdl.Artist + "</b>\n";
if (rdl.Description != "") idtext += "Description: <b>" + rdl.Description + "</b>\n";
Console.WriteLine(rdl.Flip);
// Creating the thumbnail pixbuf
pb = new Gdk.Pixbuf(rdl.ThumbnailData);
}
catch (Exception ex)
{
Console.WriteLine("Can't load the thumbnail: " + ex.Message);
idtext += "\n<i>Can't load the thumbnail.</i>";
}
identification_label.Markup = idtext;
if (pb != null)
{
// Scaling the thumbnail
Gdk.Pixbuf pbold = pb;
int imgw = pb.Width, imgh = pb.Height;
if (pb.Width > pb.Height)
pb = pb.ScaleSimple(size, (int)((double)pb.Height / pb.Width * size), Gdk.InterpType.Bilinear);
else
pb = pb.ScaleSimple((int)((double)pb.Width / pb.Height * size), size, Gdk.InterpType.Bilinear);
pbold.Dispose();
// Rotating the thumbnail
if (rdl.Flip != RawDescriptionLoader.FlipValues.None)
{
pbold = pb;
if (rdl.Flip == RawDescriptionLoader.FlipValues.UpsideDown)
pb = pb.RotateSimple(Gdk.PixbufRotation.Upsidedown);
else if (rdl.Flip == RawDescriptionLoader.FlipValues.Clockwise)
{
int t = imgw;
imgw = imgh;
imgh = t;
pb = pb.RotateSimple(Gdk.PixbufRotation.Clockwise);
}
else if (rdl.Flip == RawDescriptionLoader.FlipValues.Counterclockwise)
{
int t = imgw;
imgw = imgh;
imgh = t;
pb = pb.RotateSimple(Gdk.PixbufRotation.Counterclockwise);
}
pbold.Dispose();
}
origsize_label.Markup = "Image size: <b>" + imgw + "</b> x <b>" + imgh + "</b>";
pm.DrawPixbuf(gc, pb, 0, 0,
(size + margins) / 2 - pb.Width / 2,
(size + margins) / 2 - pb.Height / 2,
pb.Width, pb.Height, Gdk.RgbDither.Max, 0, 0);
thumb_image.SetFromPixmap(pm, null);
pb.Dispose();
}
FileIsGood = true;
}
catch (Exception
#if DEBUG
ex
#endif
)
{
#if DEBUG
Console.WriteLine("Exception occured during the thumbnail loading process: " + ex.Message);
#endif
identification_label.Wrap = true;
identification_label.Markup = "<i>Cannot decode the selected file. "+
"Maybe it's corrupted or the user hasn't enough access rights to open it.</i>";
FileIsGood = false;
}
finally
{
if (gc != null) gc.Dispose();
if (pm != null) pm.Dispose();
}
return false;
}));
}
}
internal static Gdk.Pixbuf CreateBitmap(string stockId, double width, double height, double scaleFactor)
{
Gdk.Pixbuf result = null;
Gtk.IconSet iconset = Gtk.IconFactory.LookupDefault(stockId);
if (iconset != null)
{
// Find the size that better fits the requested size
Gtk.IconSize gsize = Util.GetBestSizeFit(width);
result = iconset.RenderIcon(Gtk.Widget.DefaultStyle, Gtk.TextDirection.Ltr, Gtk.StateType.Normal, gsize, null, null, scaleFactor);
if (result == null || result.Width < width * scaleFactor)
{
var gsize2x = Util.GetBestSizeFit(width * scaleFactor, iconset.Sizes);
if (gsize2x != Gtk.IconSize.Invalid && gsize2x != gsize)
{
// Don't dispose the previous result since the icon is owned by the IconSet
result = iconset.RenderIcon(Gtk.Widget.DefaultStyle, Gtk.TextDirection.Ltr, Gtk.StateType.Normal, gsize2x, null, null);
}
}
}
if (result == null && Gtk.IconTheme.Default.HasIcon(stockId))
{
result = Gtk.IconTheme.Default.LoadIcon(stockId, (int)width, (Gtk.IconLookupFlags) 0);
}
if (result == null)
{
// render a custom gtk-missing-image icon
// if Gtk.Stock.MissingImage is not found
int w = (int)width;
int h = (int)height;
#if XWT_GTK3
Cairo.ImageSurface s = new Cairo.ImageSurface(Cairo.Format.ARGB32, w, h);
Cairo.Context cr = new Cairo.Context(s);
cr.SetSourceRGB(255, 255, 255);
cr.Rectangle(0, 0, w, h);
cr.Fill();
cr.SetSourceRGB(0, 0, 0);
cr.LineWidth = 1;
cr.Rectangle(0.5, 0.5, w - 1, h - 1);
cr.Stroke();
cr.SetSourceRGB(255, 0, 0);
cr.LineWidth = 3;
cr.LineCap = Cairo.LineCap.Round;
cr.LineJoin = Cairo.LineJoin.Round;
cr.MoveTo(w / 4, h / 4);
cr.LineTo((w - 1) - w / 4, (h - 1) - h / 4);
cr.MoveTo(w / 4, (h - 1) - h / 4);
cr.LineTo((w - 1) - w / 4, h / 4);
cr.Stroke();
result = Gtk3Extensions.GetFromSurface(s, 0, 0, w, h);
#else
using (Gdk.Pixmap pmap = new Gdk.Pixmap(Gdk.Screen.Default.RootWindow, w, h))
using (Gdk.GC gc = new Gdk.GC(pmap)) {
gc.RgbFgColor = new Gdk.Color(255, 255, 255);
pmap.DrawRectangle(gc, true, 0, 0, w, h);
gc.RgbFgColor = new Gdk.Color(0, 0, 0);
pmap.DrawRectangle(gc, false, 0, 0, (w - 1), (h - 1));
gc.SetLineAttributes(3, Gdk.LineStyle.Solid, Gdk.CapStyle.Round, Gdk.JoinStyle.Round);
gc.RgbFgColor = new Gdk.Color(255, 0, 0);
pmap.DrawLine(gc, (w / 4), (h / 4), ((w - 1) - (w / 4)), ((h - 1) - (h / 4)));
pmap.DrawLine(gc, ((w - 1) - (w / 4)), (h / 4), (w / 4), ((h - 1) - (h / 4)));
result = Gdk.Pixbuf.FromDrawable(pmap, pmap.Colormap, 0, 0, 0, 0, w, h);
}
#endif
}
return(result);
}
protected override bool OnExposeEvent(Gdk.EventExpose args)
{
if (bitmap_cache == null) {
bitmap_cache = new Gdk.Pixmap (GdkWindow, graph_area.Width, graph_area.Height, -1);
bitmap_cache.DrawRectangle (Style.WhiteGC, true, 0, 0,
graph_area.Width, graph_area.Height);
using (Graphics g = Gtk.DotNet.Graphics.FromDrawable (bitmap_cache)) {
plot = new Plotter (graph_area.Width, graph_area.Height, parent.CurrentTabulator, tl);
plot.Draw (g);
}
}
Gdk.Rectangle area = args.Area;
GdkWindow.DrawDrawable (Style.BlackGC,
bitmap_cache,
0, 0,
graph_area.X, graph_area.Y,
graph_area.Width, graph_area.Height);
DrawXScale (area);
DrawYScale (area);
return true;
}
