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Added support for preview images in files listing

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This commit is contained in:
Jesse van den Kieboom 2012-07-17 17:01:38 +02:00
parent 89cff84667
commit 853d61b65b
1 changed files with 49 additions and 3 deletions
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52
plugins/files/gitg-files.vala
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@ -33,6 +33,11 @@ namespace GitgFiles
private Settings d_fontsettings;
private Settings d_stylesettings;
private Gtk.ScrolledWindow d_scrolled;
private Gtk.Viewport d_imagevp;
private Gtk.Image d_image;
construct
{
d_model = new TreeStore();
@ -125,7 +130,7 @@ namespace GitgFiles
private void build_ui()
{
var ret = from_builder("view-files.ui", {"paned_files", "tree_view_files", "source_view_file"});
var ret = from_builder("view-files.ui", {"paned_files", "tree_view_files", "source_view_file", "scrolled_window_file"});
var tv = ret["tree_view_files"] as Gtk.TreeView;
tv.model = d_model;
@ -134,6 +139,12 @@ namespace GitgFiles
d_source = ret["source_view_file"] as GtkSource.View;
d_paned = ret["paned_files"] as Gtk.Paned;
d_scrolled = ret["scrolled_window_file"] as Gtk.ScrolledWindow;
d_imagevp = new Gtk.Viewport(null, null);
d_image = new Gtk.Image();
d_imagevp.add(d_image);
d_imagevp.show_all();
d_fontsettings = new Settings("org.gnome.desktop.interface");
@ -213,16 +224,51 @@ namespace GitgFiles
}
var fname = d_model.get_full_path(iter);
unowned uint8[] content = blob.get_content();
unowned uint8[] content = blob.get_raw_content();
var ct = ContentType.guess(fname, content, null);
Gtk.Widget? wid = null;
if (ContentType.is_a(ct, "text/plain"))
if (ContentType.is_a(ct, "image/*"))
{
wid = d_imagevp;
var mtype = ContentType.get_mime_type(ct);
d_image.pixbuf = null;
try
{
var loader = new Gdk.PixbufLoader.with_mime_type(mtype);
if (loader.write(content) && loader.close())
{
d_image.pixbuf = loader.get_pixbuf();
}
} catch {}
}
else if (ContentType.is_a(ct, "text/plain"))
{
var manager = GtkSource.LanguageManager.get_default();
buf.set_text((string)content);
buf.language = manager.guess_language(fname, ct);
wid = d_source;
}
var child = d_scrolled.get_child();
if (child != wid)
{
if (child != null)
{
d_scrolled.remove(d_scrolled.get_child());
}
if (wid != null)
{
d_scrolled.add(wid);
}
}
}