diff options
-rw-r--r-- | shell/Makefile.am | 2 | ||||
-rw-r--r-- | shell/list-box-helper.c | 72 | ||||
-rw-r--r-- | shell/list-box-helper.h | 27 |
3 files changed, 101 insertions, 0 deletions
diff --git a/shell/Makefile.am b/shell/Makefile.am index ad7a68faf..3b15cbb64 100644 --- a/shell/Makefile.am +++ b/shell/Makefile.am @@ -41,6 +41,8 @@ gnome_control_center_SOURCES = \ hostname-helper.h \ cc-hostname-entry.c \ cc-hostname-entry.h \ + list-box-helper.h \ + list-box-helper.c \ $(MARSHAL_FILES) gnome_control_center_LDFLAGS = -export-dynamic diff --git a/shell/list-box-helper.c b/shell/list-box-helper.c new file mode 100644 index 000000000..ba3f44d6e --- /dev/null +++ b/shell/list-box-helper.c @@ -0,0 +1,72 @@ +/* + * Copyright (C) 2014 Red Hat, Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + * + */ + +#include "list-box-helper.h" + +#define MAX_ROWS_VISIBLE 5 + +void +cc_list_box_update_header_func (GtkListBoxRow *row, + GtkListBoxRow *before, + gpointer user_data) +{ + GtkWidget *current; + + if (before == NULL) + return; + + current = gtk_list_box_row_get_header (row); + if (current == NULL) + { + current = gtk_separator_new (GTK_ORIENTATION_HORIZONTAL); + gtk_widget_show (current); + gtk_list_box_row_set_header (row, current); + } +} + +void +cc_list_box_adjust_scrolling (GtkScrolledWindow *scrolled_window) +{ + GtkWidget *listbox; + GtkWidget *parent; + GList *children; + guint n_rows; + + listbox = gtk_bin_get_child (GTK_BIN (scrolled_window)); + parent = gtk_widget_get_parent (GTK_WIDGET (scrolled_window)); + children = gtk_container_get_children (GTK_CONTAINER (listbox)); + n_rows = g_list_length (children); + g_list_free (children); + + if (n_rows >= MAX_ROWS_VISIBLE) + { + gint height; + + gtk_widget_get_preferred_height (parent, NULL, &height); + gtk_widget_set_size_request (parent, -1, height); + + gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window), + GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC); + } + else + { + gtk_widget_set_size_request (parent, -1, -1); + gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window), + GTK_POLICY_NEVER, GTK_POLICY_NEVER); + } +} diff --git a/shell/list-box-helper.h b/shell/list-box-helper.h new file mode 100644 index 000000000..327a85d81 --- /dev/null +++ b/shell/list-box-helper.h @@ -0,0 +1,27 @@ +/* + * Copyright (C) 2014 Red Hat, Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + * + */ + +#include <gtk/gtk.h> + +void +cc_list_box_update_header_func (GtkListBoxRow *row, + GtkListBoxRow *before, + gpointer user_data); + +void +cc_list_box_adjust_scrolling (GtkScrolledWindow *scrolled_window); |