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diff-view-file: propagate has-selection property

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This commit is contained in:
Ignacio Casal Quinteiro 2015-12-18 15:46:23 +01:00
parent dcf6367148
commit 888db44f1e
1 changed files with 29 additions and 0 deletions
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29
libgitg/gitg-diff-view-file.vala
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@ -80,6 +80,13 @@ class Gitg.DiffViewFile : Gtk.Grid
get; set;
}
private bool d_has_selection;
public bool has_selection
{
get { return d_has_selection; }
}
public Ggit.DiffDelta delta
{
get;
@ -123,6 +130,26 @@ class Gitg.DiffViewFile : Gtk.Grid
d_expander.bind_property("expanded", this, "expanded", BindingFlags.BIDIRECTIONAL);
}
private void on_selection_changed()
{
bool something_selected = false;
foreach (var child in d_grid_hunks.get_children())
{
if ((child as Gitg.DiffViewHunk).has_selection)
{
something_selected = true;
break;
}
}
if (d_has_selection != something_selected)
{
d_has_selection = something_selected;
notify_property("has-selection");
}
}
public void add_hunk(Ggit.DiffHunk hunk, Gee.ArrayList<Ggit.DiffLine> lines)
{
var widget = new Gitg.DiffViewHunk(hunk, lines, handle_selection);
@ -137,6 +164,8 @@ class Gitg.DiffViewFile : Gtk.Grid
this.bind_property("wrap", widget, "wrap", BindingFlags.DEFAULT | BindingFlags.SYNC_CREATE);
this.bind_property("tab-width", widget, "tab-width", BindingFlags.DEFAULT | BindingFlags.SYNC_CREATE);
widget.notify["has-selection"].connect(on_selection_changed);
sensitive = true;
}
}