private static Gdk.Pixbuf Scale(Gdk.Pixbuf pixbuf, int width, int height, out int widthPadding,
out int heightPadding)
{
if (pixbuf.Width == width && pixbuf.Height == height)
{
widthPadding = 0;
heightPadding = 0;
return(pixbuf);
}
double scale = Math.Min(width / (double)pixbuf.Width, height / (double)pixbuf.Height);
int scaleWidth = (int)(scale * pixbuf.Width);
int scaleHeight = (int)(scale * pixbuf.Height);
Gdk.Pixbuf scaled = new Gdk.Pixbuf(Gdk.Colorspace.Rgb, false, 8, width, height);
scaled.Fill(0);
widthPadding = width - scaleWidth;
heightPadding = height - scaleHeight;
pixbuf.Scale(scaled, widthPadding / 2, heightPadding / 2, scaleWidth, scaleHeight,
widthPadding / 2, heightPadding / 2, scale, scale, Gdk.InterpType.Bilinear);
return(scaled);
}
public static Gdk.Pixbuf DesaturateIcon(Gdk.Pixbuf source)
{
Gdk.Pixbuf dest = new Gdk.Pixbuf(source.Colorspace, source.HasAlpha, source.BitsPerSample, source.Width, source.Height);
dest.Fill(0);
source.SaturateAndPixelate(dest, 0, false);
return(dest);
}
/// <summary>
/// Given a ProgramDescriptionViewModel, produce a single Gdk.Pixbuf that includes all of the program's feature icons.
/// </summary>
/// <param name="viewModel">View model of the program whose feature icons are to be rendered as a pixbuf.</param>
/// <returns>A pixbuf containing the features.</returns>
public static Gdk.Pixbuf ConvertToPixbuf(ProgramDescriptionViewModel viewModel)
{
// TODO: cache these so they don't need to be recreated all the time.
Gdk.Pixbuf pixbuf = null;
var features = viewModel.Features;
var totWidth = System.Math.Max(0, Padding * (features.Count - 1));
var totHeight = 0;
foreach (var f in features)
{
totWidth += f.Image.Size.Width;
totHeight = System.Math.Max(totHeight, f.Image.Size.Height);
}
if (totWidth > 0)
{
Gdk.Pixbuf image = features[0].Image;
pixbuf = new Gdk.Pixbuf(image.Colorspace, image.HasAlpha, image.BitsPerSample, totWidth, totHeight);
pixbuf.Fill(0xFFFFFF00); // fill with transparent white (??)
var x = 0;
foreach (var f in features)
{
var imageSize = f.Image.Size;
((Gdk.Pixbuf)f.Image).CopyArea(0, 0, f.Image.Size.Width, f.Image.Size.Height, pixbuf, x, 0);
x += Padding + f.Image.Size.Width;
}
}
return(pixbuf);
}
private bool DelayedUpdateHistogram()
{
if (Photos.Length == 0)
{
return(false);
}
IPhoto photo = Photos[0];
Gdk.Pixbuf hint = histogram_hint;
histogram_hint = null;
int max = histogram_expander.Allocation.Width;
try {
if (hint == null)
{
using (var img = ImageFile.Create(photo.DefaultVersion.Uri)) {
hint = img.Load(256, 256);
}
}
histogram_image.Pixbuf = histogram.Generate(hint, max);
hint.Dispose();
} catch (System.Exception e) {
Hyena.Log.Debug(e.StackTrace);
using (Gdk.Pixbuf empty = new Gdk.Pixbuf(Gdk.Colorspace.Rgb, true, 8, 256, 256)) {
empty.Fill(0x0);
histogram_image.Pixbuf = histogram.Generate(empty, max);
}
}
return(false);
}
public Gdk.Pixbuf GetIcon(Gdk.Color gcolor)
{
uint color = (((uint)gcolor.Red >> 8) << 24) | (((uint)gcolor.Green >> 8) << 16) | (((uint)gcolor.Blue >> 8) << 8) | 0xff;
Gdk.Pixbuf icon = new Gdk.Pixbuf (Gdk.Colorspace.Rgb, true, 8, 16, 16);
icon.Fill (color);
return icon;
}
public BlendDialog()
{
this.Build();
nodeview1.Model = ls;
nodeview1.Selection.Mode = SelectionMode.Multiple;
var iconRender = new CellRendererPixbuf();
var iconCol = new TreeViewColumn("Icon", iconRender);
iconCol.PackStart(iconRender, true);
iconCol.SetCellDataFunc(iconRender, new TreeCellDataFunc((tc, c, m, i) =>
{
Gdk.Pixbuf buf = new Gdk.Pixbuf(Gdk.Colorspace.Rgb, false, 8, 16, 16);
buf.Fill(GetItemFromIter(i).ToGdkPixel());
((CellRendererPixbuf)c).Pixbuf = buf;
}));
var colorRender = new CellRendererText();
var colorCol = new TreeViewColumn("Color", colorRender);
colorCol.PackStart(colorRender, true);
colorCol.SetCellDataFunc(colorRender, new TreeCellDataFunc((tc, c, m, i) =>
{
((CellRendererText)c).Text = GetItemFromIter(i).ToHtml();
}));
nodeview1.AppendColumn(iconCol);
nodeview1.AppendColumn(colorCol);
}
public static Gdk.Pixbuf DesaturateIcon(Gdk.Pixbuf source)
{
Gdk.Pixbuf dest = new Gdk.Pixbuf (source.Colorspace, source.HasAlpha, source.BitsPerSample, source.Width, source.Height);
dest.Fill (0);
source.SaturateAndPixelate (dest, 0, false);
return dest;
}
//caller should check that sizes match
public static Gdk.Pixbuf MergeIcons(Gdk.Pixbuf icon1, Gdk.Pixbuf icon2)
{
if (icon2 == null)
{
return(icon1);
}
if (icon1 == null)
{
return(icon2);
}
Gdk.Pixbuf res = new Gdk.Pixbuf(icon1.Colorspace, icon1.HasAlpha, icon1.BitsPerSample, icon1.Width, icon1.Height);
res.Fill(0);
icon1.CopyArea(0, 0, icon1.Width, icon1.Height, res, 0, 0);
icon2.Composite(res, 0, 0, icon2.Width, icon2.Height, 0, 0, 1, 1, Gdk.InterpType.Bilinear, 255);
var icon1_2x = Get2xIconVariant(icon1);
var icon2_2x = Get2xIconVariant(icon2);
if (icon1_2x != null || icon2_2x != null)
{
if (icon1_2x == null)
{
icon1_2x = ScaleIcon(icon1, icon1.Width * 2, icon1.Height * 2);
}
if (icon2_2x == null)
{
icon2_2x = ScaleIcon(icon2, icon2.Width * 2, icon2.Height * 2);
}
var res2x = MergeIcons(icon1_2x, icon2_2x);
Set2xIconVariant(res, res2x);
}
return(res);
}
void AddOverlay(ref Gdk.Pixbuf icon, Gdk.Pixbuf overlay)
{
Gdk.Pixbuf cached = Context.GetComposedIcon(icon, overlay);
if (cached != null)
{
icon = cached;
return;
}
int dx = 2;
int dy = 2;
Gdk.Pixbuf res = new Gdk.Pixbuf(icon.Colorspace, icon.HasAlpha, icon.BitsPerSample, icon.Width + dx, icon.Height + dy);
res.Fill(0);
icon.CopyArea(0, 0, icon.Width, icon.Height, res, 0, 0);
overlay.Composite(res,
res.Width - overlay.Width, res.Height - overlay.Height,
overlay.Width, overlay.Height,
res.Width - overlay.Width, res.Height - overlay.Height,
1, 1, Gdk.InterpType.Bilinear, 255);
Context.CacheComposedIcon(icon, overlay, res);
icon = res;
}
public Gdk.Pixbuf GetIcon(Gdk.Color gcolor)
{
uint color = (((uint)gcolor.Red >> 8) << 24) | (((uint)gcolor.Green >> 8) << 16) | (((uint)gcolor.Blue >> 8) << 8) | 0xff;
Gdk.Pixbuf icon = new Gdk.Pixbuf(Gdk.Colorspace.Rgb, true, 8, 16, 16);
icon.Fill(color);
return(icon);
}
public static Gdk.Pixbuf AddIconOverlay(Gdk.Pixbuf target, Gdk.Pixbuf overlay)
{
Gdk.Pixbuf res = new Gdk.Pixbuf(target.Colorspace, target.HasAlpha, target.BitsPerSample, target.Width, target.Height);
res.Fill(0);
target.CopyArea(0, 0, target.Width, target.Height, res, 0, 0);
overlay.Composite(res, 0, 0, overlay.Width, overlay.Height, 0, 0, 1, 1, Gdk.InterpType.Bilinear, 255);
return(res);
}
public override object Crop(object handle, int srcX, int srcY, int width, int height)
{
var pix = (Gdk.Pixbuf)handle;
Gdk.Pixbuf res = new Gdk.Pixbuf (pix.Colorspace, pix.HasAlpha, pix.BitsPerSample, width, height);
res.Fill (0);
pix.CopyArea (srcX, srcY, width, height, res, 0, 0);
return res;
}
public static Gdk.Pixbuf AddIconOverlay(Gdk.Pixbuf target, Gdk.Pixbuf overlay)
{
Gdk.Pixbuf res = new Gdk.Pixbuf (target.Colorspace, target.HasAlpha, target.BitsPerSample, target.Width, target.Height);
res.Fill (0);
target.CopyArea (0, 0, target.Width, target.Height, res, 0, 0);
overlay.Composite (res, 0, 0, overlay.Width, overlay.Height, 0, 0, 1, 1, Gdk.InterpType.Bilinear, 255);
return res;
}
public static Gdk.Pixbuf FadeIcon(Gdk.Pixbuf source)
{
Gdk.Pixbuf result = source.Copy();
result.Fill(0);
result = result.AddAlpha(true, 0, 0, 0);
source.Composite(result, 0, 0, source.Width, source.Height, 0, 0, 1, 1, Gdk.InterpType.Bilinear, 128);
return(result);
}
public static Gdk.Pixbuf MakeTransparent(Gdk.Pixbuf icon, double opacity)
{
Gdk.Pixbuf result = icon.Copy();
result.Fill(0);
result = result.AddAlpha(true, 0, 0, 0);
icon.Composite(result, 0, 0, icon.Width, icon.Height, 0, 0, 1, 1, Gdk.InterpType.Bilinear, (int)(256 * opacity));
return(result);
}
//caller should check null and that sizes match
static Gdk.Pixbuf MergeIcons(Gdk.Pixbuf icon1, Gdk.Pixbuf icon2)
{
Gdk.Pixbuf res = new Gdk.Pixbuf(icon1.Colorspace, icon1.HasAlpha, icon1.BitsPerSample, icon1.Width, icon1.Height);
res.Fill(0);
icon1.CopyArea(0, 0, icon1.Width, icon1.Height, res, 0, 0);
icon2.Composite(res, 0, 0, icon2.Width, icon2.Height, 0, 0, 1, 1, Gdk.InterpType.Bilinear, 255);
return(res);
}
public override object ChangeOpacity(object backend, double opacity)
{
Gdk.Pixbuf image = (Gdk.Pixbuf)backend;
Gdk.Pixbuf result = image.Copy();
result.Fill(0);
result = result.AddAlpha(true, 0, 0, 0);
image.Composite(result, 0, 0, image.Width, image.Height, 0, 0, 1, 1, Gdk.InterpType.Bilinear, (int)(255 * opacity));
return(result);
}
public override object Crop(object handle, int srcX, int srcY, int width, int height)
{
var pix = (Gdk.Pixbuf)handle;
Gdk.Pixbuf res = new Gdk.Pixbuf(pix.Colorspace, pix.HasAlpha, pix.BitsPerSample, width, height);
res.Fill(0);
pix.CopyArea(srcX, srcY, width, height, res, 0, 0);
return(res);
}
public override object CropBitmap(object handle, int srcX, int srcY, int width, int height)
{
var pix = ((GtkImage)handle).Frames[0].Pixbuf;
Gdk.Pixbuf res = new Gdk.Pixbuf(pix.Colorspace, pix.HasAlpha, pix.BitsPerSample, width, height);
res.Fill(0);
pix.CopyArea(srcX, srcY, width, height, res, 0, 0);
return(new GtkImage(res));
}
public RenameColorDialog(RgbColor c, string t, string title = "Rename") : this()
{
Gdk.Pixbuf buf = new Gdk.Pixbuf(Gdk.Colorspace.Rgb, false, 8, 16, 16);
buf.Fill(c.ToGdkPixel());
image1.Pixbuf = buf;
colorLabel.Text = c.ToHtml();
textEntry.Text = t;
Title = title;
}
private static void PlatformInit()
{
Linux = true;
_theme = IconTheme.Default;
var linkIcon = new Gdk.Pixbuf(Gdk.Colorspace.Rgb, true, 8, 16, 16);
linkIcon.Fill(0x00000000);
_theme.LoadIcon("emblem-symbolic-link", 16, 0).Composite(linkIcon, 8, 8, 8, 8, 8, 8, 0.5, 0.5, Gdk.InterpType.Tiles, 255);
_files["0."] = ToEtoImage(_theme.LoadIcon("text-x-generic", 16, 0));
_folder = ToEtoImage(_theme.LoadIcon("folder", 16, 0));
_link = ToEtoImage(linkIcon);
}
public static Gdk.Pixbuf GetIcon(this Counter c)
{
Gdk.Pixbuf cachedIcon;
if (icons.TryGetValue(c, out cachedIcon))
{
return(cachedIcon);
}
Gdk.Color gcolor = c.GetColor();
uint color = (((uint)gcolor.Red >> 8) << 24) | (((uint)gcolor.Green >> 8) << 16) | (((uint)gcolor.Blue >> 8) << 8) | 0xff;
cachedIcon = new Gdk.Pixbuf(Gdk.Colorspace.Rgb, true, 8, 16, 16);
cachedIcon.Fill(color);
icons [c] = cachedIcon;
return(cachedIcon);
}
public static Gdk.Pixbuf MakeTransparent(Gdk.Pixbuf icon, double opacity)
{
Gdk.Pixbuf result = icon.Copy();
result.Fill(0);
result = result.AddAlpha(true, 0, 0, 0);
icon.Composite(result, 0, 0, icon.Width, icon.Height, 0, 0, 1, 1, Gdk.InterpType.Bilinear, (int)(256 * opacity));
var icon2x = Get2xIconVariant(icon);
if (icon2x != null)
{
Set2xIconVariant(result, MakeTransparent(icon2x, opacity));
}
return(result);
}
// public static void OnGtkIconThemeChanged(object o, EventArgs args)
// {
// lock(typeof(iFolderViewItem))
// {
// // FIXME: Refresh the icons.
// }
// }
public static Gdk.Pixbuf CreateEmblemedPixbuf(Gdk.Pixbuf icon, Gdk.Pixbuf emblem)
{
if (icon == null || emblem == null)
{
return(null);
}
if (icon.Width <= emblem.Width || icon.Height <= emblem.Height)
{
return(null);
}
Gdk.Pixbuf dest = new Gdk.Pixbuf(icon.Colorspace, true, icon.BitsPerSample, icon.Width, icon.Height);
dest.Fill(0x00000000); // transparent
try
{
icon.Composite(dest,
0,
0,
dest.Width,
dest.Height,
0,
0,
1.0,
1.0,
Gdk.InterpType.Bilinear,
255);
emblem.Composite(dest,
icon.Width - emblem.Width - 1,
icon.Height - emblem.Height - 1,
emblem.Width,
emblem.Height,
icon.Width - emblem.Width - 1,
icon.Height - emblem.Height - 1,
1.0,
1.0,
Gdk.InterpType.Bilinear,
255);
}
catch (Exception)
{
dest = null;
}
return(dest);
}
private static Xwt.Drawing.Image ToXwtImage(Gdk.Pixbuf icon)
{
Xwt.Drawing.Image ret;
var icon2 = new Gdk.Pixbuf(icon.Colorspace, true, icon.BitsPerSample, icon.Width + 1, icon.Height);
icon2.Fill(0);
icon.Composite(icon2, 0, 0, icon.Width, icon.Height, 0, 0, 1, 1, Gdk.InterpType.Tiles, 255);
using (var stream = new MemoryStream(icon2.SaveToBuffer("png")))
{
stream.Position = 0;
ret = Xwt.Drawing.Image.FromStream(stream);
}
return(ret);
}
static Gdk.Pixbuf CreateColorBlock(string name, Gtk.IconSize size)
{
int w, h;
if (!Gtk.Icon.SizeLookup(Gtk.IconSize.Menu, out w, out h))
{
w = h = 22;
}
Gdk.Pixbuf p = new Gdk.Pixbuf(Gdk.Colorspace.Rgb, true, 8, w, h);
uint color;
if (!TryParseColourFromHex(name, false, out color))
{
//if lookup fails, make it transparent
color = 0xffffff00u;
}
p.Fill(color);
return(p);
}
bool DelayedUpdateHistogram()
{
if (Photos.Length == 0)
{
return(false);
}
var photo = Photos[0];
var hint = histogram_hint;
histogram_hint = null;
int max = histogram_expander.Allocation.Width;
try
{
if (hint == null)
{
using (var img = App.Instance.Container.Resolve <IImageFileFactory>().Create(photo.DefaultVersion.Uri))
{
// FIXME, ImageSharp
var image = (Image <Rgba32>)img.Load(256, 256);
//hint = new Gdk.Pixbuf(image);
}
}
histogram_image.Pixbuf = histogram.Generate(hint, max);
hint.Dispose();
}
catch (Exception e)
{
Hyena.Log.Debug(e.StackTrace);
using (var empty = new Gdk.Pixbuf(Gdk.Colorspace.Rgb, true, 8, 256, 256))
{
empty.Fill(0x0);
histogram_image.Pixbuf = histogram.Generate(empty, max);
}
}
return(false);
}
private void InitializeColorComboBox(Gtk.ComboBox colorChooser, ObservableCollection <FileNodeColorViewModel> colors, MenuLayoutViewModel dataContext)
{
colorChooser.SetValue(IFakeDependencyObjectHelpers.DataContextPropertyName, dataContext);
colorChooser.TooltipText = MenuLayoutViewModel.ColorTip;
foreach (var color in colors)
{
var pixbufColor = new Gdk.Pixbuf(Gdk.Colorspace.Rgb, true, 8, 14, 14);
var uintColor = (uint)((color.Fill.Red & 0xFF) << 24) | (uint)((color.Fill.Green & 0xFF) << 16) | (uint)((color.Fill.Blue & 0xFF) << 8) | 0xFF;
pixbufColor.Fill(uintColor);
var pixbuf = new Gdk.Pixbuf(Gdk.Colorspace.Rgb, true, 8, 16, 16);
pixbuf.Fill(0xFF); // black background
pixbufColor.CopyArea(0, 0, 14, 14, pixbuf, 1, 1);
ColorPixbufs[color.IntvColor] = pixbuf;
}
Gtk.CellRenderer cellRenderer = new Gtk.CellRendererPixbuf()
{
Xalign = 0
};
colorChooser.PackStart(cellRenderer, false);
colorChooser.SetCellDataFunc(cellRenderer, (l, e, m, i) => VisualHelpers.CellImageRenderer <FileNodeColorViewModel>(l, e, m, i, c => ColorPixbufs[c.IntvColor]));
cellRenderer = new Gtk.CellRendererCombo()
{
Xalign = 0, Xpad = 4
};
colorChooser.PackEnd(cellRenderer, true);
colorChooser.SetCellDataFunc(cellRenderer, (l, e, m, i) => VisualHelpers.CellTextRenderer <FileNodeColorViewModel>(l, e, m, i, c => c.Name));
var colorListStore = new Gtk.ListStore(typeof(FileNodeColorViewModel));
colorListStore.SynchronizeCollection(colors);
colorChooser.Model = colorListStore;
MenuLayoutCommandGroup.SetColorCommand.CanExecuteChanged += HandleCanExecuteSetColorChanged;
}
static Gdk.Pixbuf CreateColorBlock (string name, Gtk.IconSize size)
{
int w, h;
if (!Gtk.Icon.SizeLookup (Gtk.IconSize.Menu, out w, out h))
w = h = 22;
Gdk.Pixbuf p = new Gdk.Pixbuf (Gdk.Colorspace.Rgb, true, 8, w, h);
uint color;
if (!TryParseColourFromHex (name, false, out color))
//if lookup fails, make it transparent
color = 0xffffff00u;
p.Fill (color);
return p;
}
public override object CropBitmap (object handle, int srcX, int srcY, int width, int height)
{
var pix = ((GtkImage)handle).Frames[0].Pixbuf;
Gdk.Pixbuf res = new Gdk.Pixbuf (pix.Colorspace, pix.HasAlpha, pix.BitsPerSample, width, height);
res.Fill (0);
pix.CopyArea (srcX, srcY, width, height, res, 0, 0);
return new GtkImage (res);
}
public void Paint(Gdk.Pixbuf pb, DateTime now)
{
if (!initialized_current_x)
{
initialized_current_x = true;
if (direction == Direction.FromLeft)
{
current_x = -1 * pb.Width;
}
else
{
current_x = pb.Width * 2;
}
}
if (current_x == eventual_x)
{
painter(pb, now);
RaiseDoneSwooshing();
return;
}
if (sub_pixbuf == null)
{
CreateSubPixbuf(pb);
}
sub_pixbuf.Fill(0x000000);
/* first off call the subpainter to update our display */
painter(sub_pixbuf, now);
if (last == DateTime.MinValue)
{
last = now;
}
/* then move ourselves if we need to */
delta_to_change -= now - last;
if (delta_to_change < TimeSpan.Zero)
{
if (direction == Direction.FromLeft)
{
current_x += delta_x;
if (current_x > eventual_x)
{
current_x = eventual_x;
}
}
else
{
current_x -= delta_x;
if (current_x < eventual_x)
{
current_x = eventual_x;
}
}
delta_to_change = TimeSpan.FromMilliseconds(50);
}
last = now;
/* then composite our entire pixbuf on the root pb */
if (current_x < 0)
{
if (current_x + sub_pixbuf.Width <= 0)
{
return;
}
sub_pixbuf.Composite(pb, 0, y, sub_pixbuf.Width + current_x, sub_pixbuf.Height,
current_x, y, 1, 1, InterpType.Nearest, alpha);
}
else if (current_x + sub_pixbuf.Width >= pb.Width)
{
if (current_x > pb.Width)
{
return;
}
sub_pixbuf.Composite(pb, current_x, y, pb.Width - current_x, sub_pixbuf.Height,
current_x, y, 1, 1, InterpType.Nearest, alpha);
}
else
{
sub_pixbuf.Composite(pb, current_x, y, sub_pixbuf.Width, sub_pixbuf.Height,
current_x, y, 1, 1, InterpType.Nearest, alpha);
}
}
private static Gdk.Pixbuf Scale(Gdk.Pixbuf pixbuf, int width, int height, out int widthPadding,
out int heightPadding)
{
if (pixbuf.Width == width && pixbuf.Height == height) {
widthPadding = 0;
heightPadding = 0;
return pixbuf;
}
double scale = Math.Min (width / (double) pixbuf.Width, height / (double) pixbuf.Height);
int scaleWidth = (int) (scale * pixbuf.Width);
int scaleHeight = (int) (scale * pixbuf.Height);
Gdk.Pixbuf scaled = new Gdk.Pixbuf (Gdk.Colorspace.Rgb, false, 8, width, height);
scaled.Fill (0);
widthPadding = width - scaleWidth;
heightPadding = height - scaleHeight;
pixbuf.Scale (scaled, widthPadding / 2, heightPadding / 2, scaleWidth, scaleHeight,
widthPadding / 2, heightPadding / 2, scale, scale, Gdk.InterpType.Bilinear);
return scaled;
}
private bool DelayedUpdateHistogram()
{
if (Photos.Length == 0)
return false;
IPhoto photo = Photos[0];
Gdk.Pixbuf hint = histogram_hint;
histogram_hint = null;
int max = histogram_expander.Allocation.Width;
try {
if (hint == null)
using (var img = ImageFile.Create (photo.DefaultVersion.Uri)) {
hint = img.Load (256, 256);
}
histogram_image.Pixbuf = histogram.Generate (hint, max);
hint.Dispose ();
} catch (System.Exception e) {
Hyena.Log.Debug (e.StackTrace);
using (Gdk.Pixbuf empty = new Gdk.Pixbuf (Gdk.Colorspace.Rgb, true, 8, 256, 256)) {
empty.Fill (0x0);
histogram_image.Pixbuf = histogram.Generate (empty, max);
}
}
return false;
}
/// <summary>
/// Handles the start of processing of a new node.
/// </summary>
/// <param name="sender">
/// A <see cref="System.Object"/>
/// </param>
/// <param name="args">
/// A <see cref="EventArgs"/>
/// </param>
private void OnControllerTokenChecked(object sender,
TokenCheckedArgs args)
{
Application.Invoke(sender, args,
delegate(object resender, EventArgs _args)
{
TokenCheckedArgs a = _args as TokenCheckedArgs;
if(!sequencingFinished)
{
currentToken = a.CurrentToken;
FloatBitmap sequenceImage;
if(a.LastSequence!= null)
{
TokenSequence joinSeq =
new TokenSequence(a.LastSequence);
lastToken = joinSeq.Last;
joinSeq.Append(currentToken);
Token joinedToken =Token.Join(joinSeq, "");
sequenceImage = joinedToken.Image;
}
else
{
sequenceImage = currentToken.Image;
lastToken = null;
}
// We add a border to the orginal image.
Gdk.Pixbuf sequencePixbuf = sequenceImage.CreatePixbuf();
Gdk.Pixbuf drawnImage =
new Gdk.Pixbuf(sequencePixbuf.Colorspace,false, 8,
sequencePixbuf.Width+10,
sequencePixbuf.Height+10);
drawnImage.Fill(0xFFFFFFFF);
sequencePixbuf.CopyArea(0, 0,
sequencePixbuf.Width,
sequencePixbuf.Height,
drawnImage,
5,5);
if(lastToken!=null)
{
uint color;
if(currentToken.CloseFollows(lastToken))
{
color = 0x00FF00;
sequencingStepResultLbl.Markup =
String.Format("<b>Sí, el símbolo «{0}» se añadirá a la secuencia actual</b>",
currentToken.Text);
}
else
{
color = 0xFF0000;
sequencingStepResultLbl.Markup =
String.Format("<b>No, «{0}» no puede ser considerado parte de la secuencia ({1})</b>",
currentToken.Text,
a.LastSequence.ToString());
}
Gdk.Pixbuf markedImage = drawnImage.Copy();
// We paint the image of the color
markedImage =
markedImage.CompositeColorSimple(markedImage.Width,
markedImage.Height,
Gdk.InterpType.Nearest,
100, 1, color, color);
// We are going to mark the image of the to symbols being considered
// with their baselines.
int min = int.MaxValue;
foreach (Token t in a.LastSequence )
{
if(t.Top < min)
min =t.Top;
}
int offset = Math.Min(min, currentToken.Top);
int lastBaseline = lastToken.Baseline - offset;
int currentBaseline = currentToken.Baseline - offset;
markedImage.CopyArea(0, lastBaseline,
markedImage.Width, 5,
drawnImage,
0,lastBaseline);
markedImage.CopyArea(0, currentBaseline,
markedImage.Width,5,
drawnImage,
0,currentBaseline);
}
baselineImageArea.Image = drawnImage;
}
if(controller.StepMode == ControllerStepMode.StepByStep)
tokenizingNextButtonsAlign.Sensitive = true;
});
}
public SlideShow (string name)
{
Tag tag;
if (name != null)
tag = Database.Tags.GetTagByName (name);
else {
int id = (int) Preferences.Get (Preferences.SCREENSAVER_TAG);
tag = Database.Tags.GetTagById (id);
}
Photo [] photos;
if (tag != null)
photos = Database.Photos.Query (new Tag [] { tag } );
else if ((int) Preferences.Get (Preferences.SCREENSAVER_TAG) == 0)
photos = db.Photos.Query (new Tag [] {});
else
photos = new Photo [0];
window = new XScreenSaverSlide ();
SetStyle (window);
if (photos.Length > 0) {
Array.Sort (photos, new Photo.RandomSort ());
Gdk.Pixbuf black = new Gdk.Pixbuf (Gdk.Colorspace.Rgb, false, 8, 1, 1);
black.Fill (0x00000000);
slideview = new SlideView (black, photos);
window.Add (slideview);
} else {
Gtk.HBox outer = new Gtk.HBox ();
Gtk.HBox hbox = new Gtk.HBox ();
Gtk.VBox vbox = new Gtk.VBox ();
outer.PackStart (new Gtk.Label (String.Empty));
outer.PackStart (vbox, false, false, 0);
vbox.PackStart (new Gtk.Label (String.Empty));
vbox.PackStart (hbox, false, false, 0);
hbox.PackStart (new Gtk.Image (Gtk.Stock.DialogWarning, Gtk.IconSize.Dialog),
false, false, 0);
outer.PackStart (new Gtk.Label (String.Empty));
string msg;
string long_msg;
if (tag != null) {
msg = String.Format (Catalog.GetString ("No photos matching {0} found"), tag.Name);
long_msg = String.Format (Catalog.GetString ("The tag \"{0}\" is not applied to any photos. Try adding\n" +
"the tag to some photos or selecting a different tag in the\n" +
"F-Spot preference dialog."), tag.Name);
} else {
msg = Catalog.GetString ("Search returned no results");
long_msg = Catalog.GetString ("The tag F-Spot is looking for does not exist. Try\n" +
"selecting a different tag in the F-Spot preference\n" +
"dialog.");
}
Gtk.Label label = new Gtk.Label (msg);
hbox.PackStart (label, false, false, 0);
Gtk.Label long_label = new Gtk.Label (long_msg);
long_label.Markup = String.Format ("<small>{0}</small>", long_msg);
vbox.PackStart (long_label, false, false, 0);
vbox.PackStart (new Gtk.Label (String.Empty));
window.Add (outer);
SetStyle (label);
SetStyle (long_label);
//SetStyle (image);
}
window.ShowAll ();
}
void AddOverlay (ref Gdk.Pixbuf icon, Gdk.Pixbuf overlay)
{
Gdk.Pixbuf cached = Context.GetComposedIcon (icon, overlay);
if (cached != null) {
icon = cached;
return;
}
int dx = 2;
int dy = 2;
Gdk.Pixbuf res = new Gdk.Pixbuf (icon.Colorspace, icon.HasAlpha, icon.BitsPerSample, icon.Width + dx, icon.Height + dy);
res.Fill (0);
icon.CopyArea (0, 0, icon.Width, icon.Height, res, 0, 0);
overlay.Composite (res,
res.Width - overlay.Width, res.Height - overlay.Height,
overlay.Width, overlay.Height,
res.Width - overlay.Width, res.Height - overlay.Height,
1, 1, Gdk.InterpType.Bilinear, 255);
Context.CacheComposedIcon (icon, overlay, res);
icon = res;
}
public static Gdk.Pixbuf CreateEmblemedPixbuf(Gdk.Pixbuf icon, Gdk.Pixbuf emblem)
{
if (icon == null || emblem == null) return null;
if (icon.Width <= emblem.Width || icon.Height <= emblem.Height) return null;
Gdk.Pixbuf dest = new Gdk.Pixbuf(icon.Colorspace, true, icon.BitsPerSample, icon.Width, icon.Height);
dest.Fill(0x00000000);
try
{
icon.Composite(dest,
0,
0,
dest.Width,
dest.Height,
0,
0,
1.0,
1.0,
Gdk.InterpType.Bilinear,
255);
emblem.Composite(dest,
icon.Width - emblem.Width - 1,
icon.Height - emblem.Height - 1,
emblem.Width,
emblem.Height,
icon.Width - emblem.Width - 1,
icon.Height - emblem.Height - 1,
1.0,
1.0,
Gdk.InterpType.Bilinear,
255);
}
catch(Exception e)
{
dest = null;
}
return dest;
}
private void InitializeWidgets()
{
this.Spacing = 10;
this.BorderWidth = 10;
UserTreeView = new iFolderTreeView();
ScrolledWindow sw = new ScrolledWindow();
sw.ShadowType = Gtk.ShadowType.EtchedIn;
sw.Add(UserTreeView);
this.PackStart(sw, true, true, 0);
UserTreeStore = new ListStore(typeof(iFolderUser));
UserTreeView.Model = UserTreeStore;
CellRendererPixbuf mcrp = new CellRendererPixbuf();
TreeViewColumn UserColumn = new TreeViewColumn();
UserColumn.PackStart(mcrp, false);
UserColumn.Spacing = 2;
UserColumn.SetCellDataFunc(mcrp,
new TreeCellDataFunc(UserCellPixbufDataFunc));
CellRendererText mcrt = new CellRendererText();
UserColumn.PackStart(mcrt, false);
UserColumn.SetCellDataFunc(mcrt,
new TreeCellDataFunc(UserCellTextDataFunc));
UserColumn.Title = Util.GS("User");
UserTreeView.AppendColumn(UserColumn);
UserColumn.Resizable = true;
CellRendererText statecr = new CellRendererText();
statecr.Xpad = 5;
TreeViewColumn stateColumn =
UserTreeView.AppendColumn(Util.GS("Role"),
statecr,
new TreeCellDataFunc(StateCellTextDataFunc));
stateColumn.Resizable = true;
stateColumn.MinWidth = 150;
CellRendererText accesscr = new CellRendererText();
accesscr.Xpad = 5;
TreeViewColumn accessColumn =
UserTreeView.AppendColumn(Util.GS("Rights"),
accesscr,
new TreeCellDataFunc(AccessCellTextDataFunc));
accessColumn.Resizable = true;
UserTreeView.Selection.Mode = SelectionMode.Multiple;
UserTreeView.Selection.Changed +=
new EventHandler(OnUserSelectionChanged);
UserTreeView.ButtonPressEvent += new ButtonPressEventHandler(
OnUserTreeViewButtonPressed);
UserTreeView.RowActivated += new RowActivatedHandler(
OnUserTreeViewRowActivated);
OwnerUserPixbuf =
new Gdk.Pixbuf(Util.ImagesPath("ifolder-user-owner16.png"));
CurrentUserPixbuf =
new Gdk.Pixbuf(Util.ImagesPath("ifolder-user-current16.png"));
NormalUserPixbuf =
new Gdk.Pixbuf(OwnerUserPixbuf.Colorspace, true,
OwnerUserPixbuf.BitsPerSample,
OwnerUserPixbuf.Width,
OwnerUserPixbuf.Height);
NormalUserPixbuf.Fill(0x00000000);
HBox buttonBox = new HBox();
buttonBox.Spacing = 10;
this.PackStart(buttonBox, false, false, 0);
HBox leftBox = new HBox();
leftBox.Spacing = 10;
buttonBox.PackStart(leftBox, false, false, 0);
HBox midBox = new HBox();
midBox.Spacing = 10;
buttonBox.PackStart(midBox, true, true, 0);
HBox rightBox = new HBox();
rightBox.Spacing = 10;
buttonBox.PackStart(rightBox, false, false, 0);
AddButton = new Button(Gtk.Stock.Add);
rightBox.PackStart(AddButton);
AddButton.Clicked += new EventHandler(OnAddUser);
RemoveButton = new Button(Gtk.Stock.Remove);
rightBox.PackStart(RemoveButton);
RemoveButton.Clicked += new EventHandler(OnRemoveUser);
AccessButton = new Button(Util.GS("R_ights..."));
leftBox.PackStart(AccessButton);
AccessButton.Clicked += new EventHandler(OnAccessClicked);
}
public SlideShow(string name)
{
Tag tag;
if (name != null)
{
tag = Database.Tags.GetTagByName(name);
}
else
{
int id = (int)Preferences.Get(Preferences.SCREENSAVER_TAG);
tag = Database.Tags.GetTagById(id);
}
Photo [] photos;
if (tag != null)
{
photos = Database.Photos.Query(new Tag [] { tag });
}
else if ((int)Preferences.Get(Preferences.SCREENSAVER_TAG) == 0)
{
photos = db.Photos.Query(new Tag [] {});
}
else
{
photos = new Photo [0];
}
window = new XScreenSaverSlide();
SetStyle(window);
if (photos.Length > 0)
{
Array.Sort(photos, new Photo.RandomSort());
Gdk.Pixbuf black = new Gdk.Pixbuf(Gdk.Colorspace.Rgb, false, 8, 1, 1);
black.Fill(0x00000000);
slideview = new SlideView(black, photos);
window.Add(slideview);
}
else
{
Gtk.HBox outer = new Gtk.HBox();
Gtk.HBox hbox = new Gtk.HBox();
Gtk.VBox vbox = new Gtk.VBox();
outer.PackStart(new Gtk.Label(String.Empty));
outer.PackStart(vbox, false, false, 0);
vbox.PackStart(new Gtk.Label(String.Empty));
vbox.PackStart(hbox, false, false, 0);
hbox.PackStart(new Gtk.Image(Gtk.Stock.DialogWarning, Gtk.IconSize.Dialog),
false, false, 0);
outer.PackStart(new Gtk.Label(String.Empty));
string msg;
string long_msg;
if (tag != null)
{
msg = String.Format(Catalog.GetString("No photos matching {0} found"), tag.Name);
long_msg = String.Format(Catalog.GetString("The tag \"{0}\" is not applied to any photos. Try adding\n" +
"the tag to some photos or selecting a different tag in the\n" +
"F-Spot preference dialog."), tag.Name);
}
else
{
msg = Catalog.GetString("Search returned no results");
long_msg = Catalog.GetString("The tag F-Spot is looking for does not exist. Try\n" +
"selecting a different tag in the F-Spot preference\n" +
"dialog.");
}
Gtk.Label label = new Gtk.Label(msg);
hbox.PackStart(label, false, false, 0);
Gtk.Label long_label = new Gtk.Label(long_msg);
long_label.Markup = String.Format("<small>{0}</small>", long_msg);
vbox.PackStart(long_label, false, false, 0);
vbox.PackStart(new Gtk.Label(String.Empty));
window.Add(outer);
SetStyle(label);
SetStyle(long_label);
//SetStyle (image);
}
window.ShowAll();
}
//caller should check null and that sizes match
static Gdk.Pixbuf MergeIcons (Gdk.Pixbuf icon1, Gdk.Pixbuf icon2)
{
Gdk.Pixbuf res = new Gdk.Pixbuf (icon1.Colorspace, icon1.HasAlpha, icon1.BitsPerSample, icon1.Width, icon1.Height);
res.Fill (0);
icon1.CopyArea (0, 0, icon1.Width, icon1.Height, res, 0, 0);
icon2.Composite (res, 0, 0, icon2.Width, icon2.Height, 0, 0, 1, 1, Gdk.InterpType.Bilinear, 255);
return res;
}
/// <summary>
/// Handles the start of processing of a new node.
/// </summary>
/// <param name="sender">
/// A <see cref="System.Object"/>
/// </param>
/// <param name="args">
/// A <see cref="EventArgs"/>
/// </param>
private void OnControllerTokenChecked(object sender,
TokenCheckedArgs args)
{
Application.Invoke(sender, args,
delegate(object resender, EventArgs _args)
{
TokenCheckedArgs a = _args as TokenCheckedArgs;
if (!sequencingFinished)
{
currentToken = a.CurrentToken;
FloatBitmap sequenceImage;
if (a.LastSequence != null)
{
TokenSequence joinSeq =
new TokenSequence(a.LastSequence);
lastToken = joinSeq.Last;
joinSeq.Append(currentToken);
Token joinedToken = Token.Join(joinSeq, "");
sequenceImage = joinedToken.Image;
}
else
{
sequenceImage = currentToken.Image;
lastToken = null;
}
// We add a border to the orginal image.
Gdk.Pixbuf sequencePixbuf = sequenceImage.CreatePixbuf();
Gdk.Pixbuf drawnImage =
new Gdk.Pixbuf(sequencePixbuf.Colorspace, false, 8,
sequencePixbuf.Width + 10,
sequencePixbuf.Height + 10);
drawnImage.Fill(0xFFFFFFFF);
sequencePixbuf.CopyArea(0, 0,
sequencePixbuf.Width,
sequencePixbuf.Height,
drawnImage,
5, 5);
if (lastToken != null)
{
uint color;
if (currentToken.CloseFollows(lastToken))
{
color = 0x00FF00;
sequencingStepResultLbl.Markup =
String.Format("<b>Sí, el símbolo «{0}» se añadirá a la secuencia actual</b>",
currentToken.Text);
}
else
{
color = 0xFF0000;
sequencingStepResultLbl.Markup =
String.Format("<b>No, «{0}» no puede ser considerado parte de la secuencia ({1})</b>",
currentToken.Text,
a.LastSequence.ToString());
}
Gdk.Pixbuf markedImage = drawnImage.Copy();
// We paint the image of the color
markedImage =
markedImage.CompositeColorSimple(markedImage.Width,
markedImage.Height,
Gdk.InterpType.Nearest,
100, 1, color, color);
// We are going to mark the image of the to symbols being considered
// with their baselines.
int min = int.MaxValue;
foreach (Token t in a.LastSequence)
{
if (t.Top < min)
{
min = t.Top;
}
}
int offset = Math.Min(min, currentToken.Top);
int lastBaseline = lastToken.Baseline - offset;
int currentBaseline = currentToken.Baseline - offset;
markedImage.CopyArea(0, lastBaseline,
markedImage.Width, 5,
drawnImage,
0, lastBaseline);
markedImage.CopyArea(0, currentBaseline,
markedImage.Width, 5,
drawnImage,
0, currentBaseline);
}
baselineImageArea.Image = drawnImage;
}
if (controller.StepMode == ControllerStepMode.StepByStep)
{
tokenizingNextButtonsAlign.Sensitive = true;
}
});
}
public static Gdk.Pixbuf GetIcon (this Counter c)
{
Gdk.Pixbuf cachedIcon;
if (icons.TryGetValue (c, out cachedIcon))
return cachedIcon;
Gdk.Color gcolor = c.GetColor ();
uint color = (((uint)gcolor.Red >> 8) << 24) | (((uint)gcolor.Green >> 8) << 16) | (((uint)gcolor.Blue >> 8) << 8) | 0xff;
cachedIcon = new Gdk.Pixbuf (Gdk.Colorspace.Rgb, true, 8, 16, 16);
cachedIcon.Fill (color);
icons [c] = cachedIcon;
return cachedIcon;
}
//caller should check that sizes match
public static Gdk.Pixbuf MergeIcons (Gdk.Pixbuf icon1, Gdk.Pixbuf icon2)
{
if (icon2 == null)
return icon1;
if (icon1 == null)
return icon2;
Gdk.Pixbuf res = new Gdk.Pixbuf (icon1.Colorspace, icon1.HasAlpha, icon1.BitsPerSample, icon1.Width, icon1.Height);
res.Fill (0);
icon1.CopyArea (0, 0, icon1.Width, icon1.Height, res, 0, 0);
icon2.Composite (res, 0, 0, icon2.Width, icon2.Height, 0, 0, 1, 1, Gdk.InterpType.Bilinear, 255);
var icon1_2x = Get2xIconVariant (icon1);
var icon2_2x = Get2xIconVariant (icon2);
if (icon1_2x != null || icon2_2x != null) {
if (icon1_2x == null)
icon1_2x = ScaleIcon (icon1, icon1.Width * 2, icon1.Height * 2);
if (icon2_2x == null)
icon2_2x = ScaleIcon (icon2, icon2.Width * 2, icon2.Height * 2);
var res2x = MergeIcons (icon1_2x, icon2_2x);
Set2xIconVariant (res, res2x);
}
return res;
}
/// <summary>
/// Set up the UI inside the Window
/// </summary>
private void InitializeWidgets()
{
this.Spacing = 10;
this.BorderWidth = 10;
// Create the main TreeView and add it to a scrolled
// window, then add it to the main vbox widget
UserTreeView = new iFolderTreeView();
ScrolledWindow sw = new ScrolledWindow();
sw.ShadowType = Gtk.ShadowType.EtchedIn;
sw.Add(UserTreeView);
this.PackStart(sw, true, true, 0);
// Set up the iFolder TreeView
UserTreeStore = new ListStore(typeof(iFolderUser));
UserTreeView.Model = UserTreeStore;
CellRendererPixbuf mcrp = new CellRendererPixbuf();
TreeViewColumn UserColumn = new TreeViewColumn();
UserColumn.PackStart(mcrp, false);
UserColumn.Spacing = 2;
UserColumn.SetCellDataFunc(mcrp,
new TreeCellDataFunc(UserCellPixbufDataFunc));
CellRendererText mcrt = new CellRendererText();
UserColumn.PackStart(mcrt, false);
UserColumn.SetCellDataFunc(mcrt,
new TreeCellDataFunc(UserCellTextDataFunc));
UserColumn.Title = Util.GS("User");
UserTreeView.AppendColumn(UserColumn);
UserColumn.Resizable = true;
CellRendererText statecr = new CellRendererText();
statecr.Xpad = 5;
TreeViewColumn stateColumn =
UserTreeView.AppendColumn(Util.GS("Role"),
statecr,
new TreeCellDataFunc(StateCellTextDataFunc));
stateColumn.Resizable = true;
stateColumn.MinWidth = 150;
CellRendererText accesscr = new CellRendererText();
accesscr.Xpad = 5;
TreeViewColumn accessColumn =
UserTreeView.AppendColumn(Util.GS("Rights"),
accesscr,
new TreeCellDataFunc(AccessCellTextDataFunc));
accessColumn.Resizable = true;
UserTreeView.Selection.Mode = SelectionMode.Multiple;
UserTreeView.Selection.Changed +=
new EventHandler(OnUserSelectionChanged);
UserTreeView.ButtonPressEvent += new ButtonPressEventHandler(
OnUserTreeViewButtonPressed);
UserTreeView.RowActivated += new RowActivatedHandler(
OnUserTreeViewRowActivated);
OwnerUserPixbuf =
new Gdk.Pixbuf(Util.ImagesPath("ifolder-user-owner16.png"));
CurrentUserPixbuf =
new Gdk.Pixbuf(Util.ImagesPath("ifolder-user-current16.png"));
// Use an empty pixbuf to represent a normal user
NormalUserPixbuf =
new Gdk.Pixbuf(OwnerUserPixbuf.Colorspace, true,
OwnerUserPixbuf.BitsPerSample,
OwnerUserPixbuf.Width,
OwnerUserPixbuf.Height);
NormalUserPixbuf.Fill(0x00000000); // transparent
// Set up buttons for add/remove/accept/decline
HBox buttonBox = new HBox();
buttonBox.Spacing = 10;
this.PackStart(buttonBox, false, false, 0);
HBox leftBox = new HBox();
leftBox.Spacing = 10;
buttonBox.PackStart(leftBox, false, false, 0);
HBox midBox = new HBox();
midBox.Spacing = 10;
buttonBox.PackStart(midBox, true, true, 0);
HBox rightBox = new HBox();
rightBox.Spacing = 10;
buttonBox.PackStart(rightBox, false, false, 0);
AddButton = new Button(Gtk.Stock.Add);
rightBox.PackStart(AddButton);
AddButton.Clicked += new EventHandler(OnAddUser);
RemoveButton = new Button(Gtk.Stock.Remove);
rightBox.PackStart(RemoveButton);
RemoveButton.Clicked += new EventHandler(OnRemoveUser);
AccessButton = new Button(Util.GS("R_ights..."));
leftBox.PackStart(AccessButton);
AccessButton.Clicked += new EventHandler(OnAccessClicked);
}
