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authorGuillaume Cottenceau <gc@mandriva.com>2003-02-10 13:44:57 +0000
committerGuillaume Cottenceau <gc@mandriva.com>2003-02-10 13:44:57 +0000
commit65e1d3f778faaff8a1755251118ae9e00ecd0d82 (patch)
tree0204e6d65943fcb412c89705ea1a138d0ebb8f4a /perl-install/interactive
parentdc22ec762d9f5a293e8b7c036add8d5dc41922e3 (diff)
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when displaying images in treeview, unref pixbufs right after their use so that we try to save some memory
Diffstat (limited to 'perl-install/interactive')
-rw-r--r--perl-install/interactive/gtk.pm22
1 files changed, 13 insertions, 9 deletions
diff --git a/perl-install/interactive/gtk.pm b/perl-install/interactive/gtk.pm
index a923261a1..a7c7968c4 100644
--- a/perl-install/interactive/gtk.pm
+++ b/perl-install/interactive/gtk.pm
@@ -162,17 +162,19 @@ sub create_treeview_tree {
$tree->append_column(Gtk2::TreeViewColumn->new_with_attributes(undef, Gtk2::CellRendererText->new, 'text' => 2));
$tree->set_headers_visible(0);
- my @to_unref;
- $tree->signal_connect(destroy => sub { $_->unref foreach @to_unref });
- my $build_value = sub {
- if (exists $e->{image2f}) {
+ my ($build_value, $clean_image);
+ if (exists $e->{image2f}) {
+ my $to_unref;
+ $build_value = sub {
my ($text, $image) = $e->{image2f}->($_[0]);
[ $text ? (0 => $text) : (),
- $image ? (1 => do { push @to_unref, my $img = gtkcreate_pixbuf($image); $img }) : () ];
- } else {
- [ 0 => $_[0] ];
- }
- };
+ $image ? (1 => my $to_unref = gtkcreate_pixbuf($image)) : () ];
+ };
+ $clean_image = sub { $to_unref and $to_unref->unref };
+ } else {
+ $build_value = sub { [ 0 => $_[0] ] };
+ $clean_image = sub {};
+ }
my (%wtree, %wleaves, $size, $selected_via_click);
my $parent; $parent = sub {
@@ -181,6 +183,7 @@ sub create_treeview_tree {
foreach (split $sep, $_[0]) {
$wtree{"$s$_$e->{separator}"} ||=
$tree_model->append_set($s ? $parent->($s) : undef, $build_value->($_));
+ $clean_image->();
$size++ if !$s;
$s .= "$_$e->{separator}";
}
@@ -192,6 +195,7 @@ sub create_treeview_tree {
mapn {
my ($root, $leaf) = $_[0] =~ /(.*)$sep(.+)/ ? ($1, $2) : ('', $_[0]);
my $iter = $tree_model->append_set($parent->($root), $build_value->($leaf));
+ $clean_image->();
my $pathstr = $tree_model->get_path_str($iter);
$iter->free;
$precomp{$pathstr} = { value => $leaf, fullvalue => $_[0], listvalue => $_[1] };