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diff-view-hunk: add property to know if there is a selection

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This commit is contained in:
Ignacio Casal Quinteiro 2015-12-18 15:27:19 +01:00
parent 6eb157f4e7
commit dcf6367148
1 changed files with 35 additions and 0 deletions
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35
libgitg/gitg-diff-view-hunk.vala
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@ -97,6 +97,13 @@ class Gitg.DiffViewHunk : Gtk.Grid
}
}
private bool d_has_selection;
public bool has_selection
{
get { return d_has_selection; }
}
private DiffViewLinesRenderer d_old_lines;
private DiffViewLinesRenderer d_new_lines;
private DiffViewLinesRenderer d_sym_lines;
@ -369,6 +376,32 @@ class Gitg.DiffViewHunk : Gtk.Grid
return false;
}
private void update_has_selection()
{
var text_view = d_sourceview_hunk as Gtk.TextView;
var buffer = text_view.get_buffer();
Gtk.TextIter iter;
buffer.get_start_iter(out iter);
bool something_selected = false;
if (get_line_selected(iter))
{
something_selected = true;
}
else
{
something_selected = (buffer as Gtk.SourceBuffer).forward_iter_to_source_mark(iter, d_selection_category);
}
if (something_selected != d_has_selection)
{
d_has_selection = something_selected;
notify_property("has-selection");
}
}
private bool button_release_event_on_view(Gdk.EventButton event)
{
if (event.button != 1)
@ -388,6 +421,8 @@ class Gitg.DiffViewHunk : Gtk.Grid
buffer.delete_mark(d_end_selection_mark);
d_end_selection_mark = null;
update_has_selection();
return false;
}