applications/gnome-control-center
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shell: Make list box max height configurable

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So that the Media sharing dialogue in the Sharing panel isn't too high.
This commit is contained in:
Bastien Nocera 2014-06-26 15:58:04 +02:00
parent 5eca0f898c
commit f528de73aa
2 changed files with 13 additions and 5 deletions
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15
shell/list-box-helper.c
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@ -44,7 +44,7 @@ cc_list_box_adjust_scrolling (GtkListBox *listbox)
{ {
GtkWidget *scrolled_window; GtkWidget *scrolled_window;
GList *children; GList *children;
guint n_rows; guint n_rows, num_max_rows;
scrolled_window = g_object_get_data (G_OBJECT (listbox), "cc-scrolling-scrolled-window"); scrolled_window = g_object_get_data (G_OBJECT (listbox), "cc-scrolling-scrolled-window");
if (!scrolled_window) if (!scrolled_window)
@ -53,13 +53,15 @@ cc_list_box_adjust_scrolling (GtkListBox *listbox)
children = gtk_container_get_children (GTK_CONTAINER (listbox)); children = gtk_container_get_children (GTK_CONTAINER (listbox));
n_rows = g_list_length (children); n_rows = g_list_length (children);
if (n_rows >= MAX_ROWS_VISIBLE) num_max_rows = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (listbox), "cc-max-rows-visible"));
if (n_rows >= num_max_rows)
{ {
gint total_row_height = 0; gint total_row_height = 0;
GList *l; GList *l;
guint i; guint i;
for (l = children, i = 0; l != NULL && i < MAX_ROWS_VISIBLE; l = l->next, i++) { for (l = children, i = 0; l != NULL && i < num_max_rows; l = l->next, i++) {
gint row_height; gint row_height;
gtk_widget_get_preferred_height (GTK_WIDGET (l->data), &row_height, NULL); gtk_widget_get_preferred_height (GTK_WIDGET (l->data), &row_height, NULL);
total_row_height += row_height; total_row_height += row_height;
@ -80,7 +82,8 @@ cc_list_box_adjust_scrolling (GtkListBox *listbox)
} }
void void
cc_list_box_setup_scrolling (GtkListBox *listbox) cc_list_box_setup_scrolling (GtkListBox *listbox,
guint num_max_rows)
{ {
GtkWidget *parent; GtkWidget *parent;
GtkWidget *scrolled_window; GtkWidget *scrolled_window;
@ -96,5 +99,9 @@ cc_list_box_setup_scrolling (GtkListBox *listbox)
gtk_container_add (GTK_CONTAINER (parent), scrolled_window); gtk_container_add (GTK_CONTAINER (parent), scrolled_window);
if (num_max_rows == 0)
num_max_rows = MAX_ROWS_VISIBLE;
g_object_set_data (G_OBJECT (listbox), "cc-scrolling-scrolled-window", scrolled_window); g_object_set_data (G_OBJECT (listbox), "cc-scrolling-scrolled-window", scrolled_window);
g_object_set_data (G_OBJECT (listbox), "cc-max-rows-visible", GUINT_TO_POINTER (num_max_rows));
} }

3
shell/list-box-helper.h
View file

@ -27,4 +27,5 @@ void
cc_list_box_adjust_scrolling (GtkListBox *listbox); cc_list_box_adjust_scrolling (GtkListBox *listbox);
void void
cc_list_box_setup_scrolling (GtkListBox *listbox); cc_list_box_setup_scrolling (GtkListBox *listbox,
guint num_rows);