Xwt.Drawing.Image ExpandImageVertically(Xwt.Drawing.Image img, int newHeight)
{
if (newHeight <= img.Height)
{
return(img);
}
Xwt.Drawing.ImageBuilder ib = new Xwt.Drawing.ImageBuilder(img.Width, newHeight);
int h1 = (int)img.Height / 2;
int h2 = (int)img.Height - h1;
var ctx = ib.Context;
ctx.Save();
ctx.Rectangle(0, 0, img.Width, h1);
ctx.Clip();
ctx.DrawImage(img, 0, 0);
ctx.Restore();
ctx.Save();
ctx.Rectangle(0, newHeight - h2, img.Width, h2);
ctx.Clip();
ctx.DrawImage(img, 0, newHeight - img.Height);
ctx.Restore();
ctx.Rectangle(0, h1, img.Width, newHeight - h1 - h2);
ctx.Clip();
ctx.DrawImage(img, 0, 0, img.Width, newHeight);
return(ib.ToVectorImage());
}
public override void BuildNode(ITreeBuilder treeBuilder, object dataObject, NodeInfo nodeInfo)
{
ProjectFile file = (ProjectFile)dataObject;
nodeInfo.Label = GLib.Markup.EscapeText(file.Link.IsNullOrEmpty ? file.FilePath.FileName : file.Link.FileName);
if (!File.Exists(file.FilePath))
{
nodeInfo.Label = "<span foreground='red'>" + nodeInfo.Label + "</span>";
}
nodeInfo.Icon = DesktopService.GetIconForFile(file.FilePath, Gtk.IconSize.Menu);
if (file.IsLink && nodeInfo.Icon != null)
{
var overlay = ImageService.GetIcon("md-link-overlay").WithSize(Xwt.IconSize.Small);
var cached = Context.GetComposedIcon(nodeInfo.Icon, overlay);
if (cached != null)
{
nodeInfo.Icon = cached;
}
else
{
var ib = new Xwt.Drawing.ImageBuilder(nodeInfo.Icon.Width, nodeInfo.Icon.Height);
ib.Context.DrawImage(nodeInfo.Icon, 0, 0);
ib.Context.DrawImage(overlay, 0, 0);
var res = ib.ToVectorImage();
ib.Dispose();
Context.CacheComposedIcon(nodeInfo.Icon, overlay, res);
nodeInfo.Icon = res;
}
}
}
public override void BuildNode(ITreeBuilder treeBuilder, object dataObject, NodeInfo nodeInfo)
{
ProtobuildPackage package = (ProtobuildPackage) dataObject;
nodeInfo.Icon = Context.GetIcon(MonoDevelop.Ide.Gui.Stock.Reference);
if (package.IsBinary)
{
var overlay = ImageService.GetIcon ("md-command").WithSize (Xwt.IconSize.Small);
var cached = Context.GetComposedIcon (nodeInfo.Icon, overlay);
if (cached != null)
nodeInfo.Icon = cached;
else {
var ib = new Xwt.Drawing.ImageBuilder (nodeInfo.Icon.Width, nodeInfo.Icon.Height);
ib.Context.DrawImage (nodeInfo.Icon, 0, 0);
ib.Context.DrawImage (overlay, 8, 8, 8, 8);
var res = ib.ToVectorImage ();
ib.Dispose ();
Context.CacheComposedIcon (nodeInfo.Icon, overlay, res);
nodeInfo.Icon = res;
}
}
nodeInfo.Label = GettextCatalog.GetString(
"{0} <span foreground='grey'><span size='small'>({1}@{2})</span></span>",
GLib.Markup.EscapeText(package.Folder),
GLib.Markup.EscapeText(package.Uri),
GLib.Markup.EscapeText(package.GitRef));
}
static Xwt.Drawing.Image CreateColorIcon(string name)
{
var color = Xwt.Drawing.Color.FromName(name);
using (var ib = new Xwt.Drawing.ImageBuilder(16, 16)) {
ib.Context.Rectangle(0, 0, 16, 16);
ib.Context.SetColor(color);
ib.Context.Fill();
return(ib.ToVectorImage());
}
}
static string GetComposedIcon(string[] ids, Gtk.IconSize size)
{
string id = string.Join("_", ids);
string cid;
if (composedIcons.TryGetValue(id, out cid))
{
return(cid);
}
System.Collections.ICollection col = size == Gtk.IconSize.Invalid ? Enum.GetValues(typeof(Gtk.IconSize)) : new object [] { size };
var frames = new List <Xwt.Drawing.Image> ();
foreach (Gtk.IconSize sz in col)
{
if (sz == Gtk.IconSize.Invalid)
{
continue;
}
Xwt.Drawing.ImageBuilder ib = null;
Xwt.Drawing.Image icon = null;
for (int n = 0; n < ids.Length; n++)
{
var px = GetIcon(ids[n], sz);
if (px == null)
{
LoggingService.LogError("Error creating composed icon {0} at size {1}. Icon {2} is missing.", id, sz, ids[n]);
icon = null;
break;
}
if (n == 0)
{
ib = new Xwt.Drawing.ImageBuilder(px.Width, px.Height);
ib.Context.DrawImage(px, 0, 0);
icon = px;
continue;
}
if (icon.Width != px.Width || icon.Height != px.Height)
{
px = px.WithSize(icon.Width, icon.Height);
}
ib.Context.DrawImage(px, 0, 0);
}
frames.Add(ib.ToVectorImage());
}
icons [id] = Xwt.Drawing.Image.CreateMultiSizeIcon(frames);
composedIcons[id] = id;
return(id);
}
public override void BuildNode(ITreeBuilder treeBuilder, object dataObject, NodeInfo nodeInfo)
{
ProtobuildContentSourceRule rule = (ProtobuildContentSourceRule) dataObject;
nodeInfo.Icon = Context.GetIcon(Stock.OpenReferenceFolder);
nodeInfo.ClosedIcon = Context.GetIcon(Stock.ClosedReferenceFolder);
if (rule.Primary)
{
var overlay = ImageService.GetIcon ("md-done").WithSize (Xwt.IconSize.Small);
var cached = Context.GetComposedIcon (nodeInfo.Icon, overlay);
if (cached != null)
nodeInfo.Icon = cached;
else {
var ib = new Xwt.Drawing.ImageBuilder (nodeInfo.Icon.Width, nodeInfo.Icon.Height);
ib.Context.DrawImage (nodeInfo.Icon, 0, 0);
ib.Context.DrawImage (overlay, 8, 8, 8, 8);
var res = ib.ToVectorImage ();
ib.Dispose ();
Context.CacheComposedIcon (nodeInfo.Icon, overlay, res);
nodeInfo.Icon = res;
}
cached = Context.GetComposedIcon (nodeInfo.ClosedIcon, overlay);
if (cached != null)
nodeInfo.ClosedIcon = cached;
else {
var ib = new Xwt.Drawing.ImageBuilder (nodeInfo.ClosedIcon.Width, nodeInfo.ClosedIcon.Height);
ib.Context.DrawImage (nodeInfo.ClosedIcon, 0, 0);
ib.Context.DrawImage (overlay, 8, 8, 8, 8);
var res = ib.ToVectorImage ();
ib.Dispose ();
Context.CacheComposedIcon (nodeInfo.ClosedIcon, overlay, res);
nodeInfo.ClosedIcon = res;
}
}
nodeInfo.Label = GettextCatalog.GetString(
"{0} <span foreground='grey'><span size='small'>(files matching {1})</span></span>",
GLib.Markup.EscapeText(rule.Include),
GLib.Markup.EscapeText(rule.Match));
}
static string GetComposedIcon (string[] ids, Gtk.IconSize size)
{
string id = string.Join ("_", ids);
string cid;
if (composedIcons.TryGetValue (id, out cid))
return cid;
System.Collections.ICollection col = size == Gtk.IconSize.Invalid ? Enum.GetValues (typeof(Gtk.IconSize)) : new object [] { size };
foreach (Gtk.IconSize sz in col) {
if (sz == Gtk.IconSize.Invalid)
continue;
Xwt.Drawing.ImageBuilder ib = null;
Xwt.Drawing.Image icon = null;
for (int n = 0; n < ids.Length; n++) {
var px = GetIcon (ids[n], sz);
if (px == null) {
LoggingService.LogError ("Error creating composed icon {0} at size {1}. Icon {2} is missing.", id, sz, ids[n]);
icon = null;
break;
}
if (n == 0) {
ib = new Xwt.Drawing.ImageBuilder (px.Width, px.Height);
ib.Context.DrawImage (px, 0, 0);
icon = px;
continue;
}
if (icon.Width != px.Width || icon.Height != px.Height)
px = px.WithSize (icon.Width, icon.Height);
ib.Context.DrawImage (px, 0, 0);
}
if (icon != null)
AddToIconFactory (id, ib.ToBitmap ().ToPixbuf (), ib.ToBitmap (2f).WithSize (icon.Width * 2, icon.Height * 2).ToPixbuf (), sz);
}
composedIcons[id] = id;
return id;
}
static Xwt.Drawing.Image CreateColorIcon (string name)
{
var color = Xwt.Drawing.Color.FromName (name);
using (var ib = new Xwt.Drawing.ImageBuilder (16, 16)) {
ib.Context.Rectangle (0, 0, 16, 16);
ib.Context.SetColor (color);
ib.Context.Fill ();
return ib.ToVectorImage ();
}
}
public override void BuildNode (ITreeBuilder treeBuilder, object dataObject, NodeInfo nodeInfo)
{
ProjectFile file = (ProjectFile) dataObject;
nodeInfo.Label = GLib.Markup.EscapeText (file.Link.IsNullOrEmpty ? file.FilePath.FileName : file.Link.FileName);
if (!File.Exists (file.FilePath)) {
nodeInfo.Label = "<span foreground='red'>" + nodeInfo.Label + "</span>";
}
nodeInfo.Icon = DesktopService.GetIconForFile (file.FilePath, Gtk.IconSize.Menu);
if (file.IsLink && nodeInfo.Icon != null) {
var overlay = ImageService.GetIcon ("md-link-overlay").WithSize (Xwt.IconSize.Small);
var cached = Context.GetComposedIcon (nodeInfo.Icon, overlay);
if (cached != null)
nodeInfo.Icon = cached;
else {
var ib = new Xwt.Drawing.ImageBuilder (nodeInfo.Icon.Width, nodeInfo.Icon.Height);
ib.Context.DrawImage (nodeInfo.Icon, 0, 0);
ib.Context.DrawImage (overlay, 0, 0);
var res = ib.ToVectorImage ();
ib.Dispose ();
Context.CacheComposedIcon (nodeInfo.Icon, overlay, res);
nodeInfo.Icon = res;
}
}
}
Xwt.Drawing.Image ExpandImageVertically (Xwt.Drawing.Image img, int newHeight)
{
if (newHeight <= img.Height)
return img;
Xwt.Drawing.ImageBuilder ib = new Xwt.Drawing.ImageBuilder (img.Width, newHeight);
int h1 = (int)img.Height / 2;
int h2 = (int)img.Height - h1;
var ctx = ib.Context;
ctx.Save ();
ctx.Rectangle (0, 0, img.Width, h1);
ctx.Clip ();
ctx.DrawImage (img, 0, 0);
ctx.Restore ();
ctx.Save ();
ctx.Rectangle (0, newHeight - h2, img.Width, h2);
ctx.Clip ();
ctx.DrawImage (img, 0, newHeight - img.Height);
ctx.Restore ();
ctx.Rectangle (0, h1, img.Width, newHeight - h1 - h2);
ctx.Clip ();
ctx.DrawImage (img, 0, 0, img.Width, newHeight);
return ib.ToVectorImage ();
}