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Update to use new tree view API.
2007-08-04 Soren Sandmann <sandmann@daimi.au.dk> * sysprof.c: Update to use new tree view API. * treeviewutils.c: Do customized sorting to get default sort orders on columns. Workaround GTK+ bug 333791. svn path=/trunk/; revision=364
This commit is contained in:
Soren Sandmann
committed by
Søren Sandmann Pedersen
Søren Sandmann Pedersen
parent
6d96c33032
commit
bf65f08594
204
treeviewutils.c
204
treeviewutils.c
@ -25,56 +25,114 @@
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#include "treeviewutils.h"
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void
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column_set_sort_id (GtkTreeViewColumn *column,
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int column_id)
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static void on_column_clicked (GtkTreeViewColumn *column,
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gpointer data);
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typedef struct
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{
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g_object_set_data (G_OBJECT (column),
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"mi-saved-sort-column", GINT_TO_POINTER (column_id));
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gtk_tree_view_column_set_sort_column_id (column, column_id);
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int model_column;
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GtkSortType default_order;
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} SortInfo;
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static void
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set_sort_info (GtkTreeView *view,
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GtkTreeViewColumn *column,
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int model_column,
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GtkSortType default_order)
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{
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SortInfo *info;
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info = g_new0 (SortInfo, 1);
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info->model_column = model_column;
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info->default_order = default_order;
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gtk_tree_view_column_set_clickable (column, TRUE);
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g_object_set_data (G_OBJECT (column), "column_info", info);
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g_signal_connect (column, "clicked", G_CALLBACK (on_column_clicked), view);
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}
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void
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tree_view_unset_sort_ids (GtkTreeView *tree_view)
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static SortInfo *
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get_sort_info (GtkTreeViewColumn *column)
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{
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GList *columns = gtk_tree_view_get_columns (tree_view);
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GList *l;
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for (l = columns; l; l = l->next) {
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gtk_tree_view_column_set_sort_column_id (l->data, -1);
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return g_object_get_data (G_OBJECT (column), "column_info");
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}
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static GtkTreeViewColumn *
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find_column_by_model_column (GtkTreeView *view, int model_column)
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{
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GList *columns = gtk_tree_view_get_columns (view);
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GList *list;
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GtkTreeViewColumn *result = NULL;
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for (list = columns; list != NULL; list = list->next)
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{
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GtkTreeViewColumn *column = list->data;
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SortInfo *info = get_sort_info (column);
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if (info->model_column == model_column)
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result = column;
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}
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g_list_free (columns);
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}
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void
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tree_view_set_sort_ids (GtkTreeView *tree_view)
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{
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GList *columns = gtk_tree_view_get_columns (tree_view);
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GList *l;
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for (l = columns; l; l = l->next) {
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int column_id = GPOINTER_TO_INT (g_object_get_data (l->data, "mi-saved-sort-column"));
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gtk_tree_view_column_set_sort_column_id (l->data, column_id);
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}
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g_list_free (columns);
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}
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int
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list_iter_get_index (GtkTreeModel *model,
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GtkTreeIter *iter)
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{
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GtkTreePath *path = gtk_tree_model_get_path (model,iter);
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int result;
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g_assert (path);
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g_assert (gtk_tree_path_get_depth (path) == 1);
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result = gtk_tree_path_get_indices (path)[0];
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gtk_tree_path_free (path);
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return result;
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}
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void
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tree_view_set_sort_column (GtkTreeView *view,
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int model_column,
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int sort_type)
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{
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GList *columns, *list;
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GtkTreeSortable *sortable;
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GtkTreeViewColumn *column = find_column_by_model_column (view, model_column);
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SortInfo *info = get_sort_info (column);
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/* For each column in the view, unset the sort indicator */
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columns = gtk_tree_view_get_columns (view);
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for (list = columns; list != NULL; list = list->next)
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{
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GtkTreeViewColumn *col = GTK_TREE_VIEW_COLUMN (list->data);
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gtk_tree_view_column_set_sort_indicator (col, FALSE);
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}
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/* Set the sort indicator for this column */
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gtk_tree_view_column_set_sort_indicator (column, TRUE);
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gtk_tree_view_column_set_sort_order (column, sort_type);
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/* And sort the column */
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sortable = GTK_TREE_SORTABLE (gtk_tree_view_get_model (view));
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gtk_tree_sortable_set_sort_column_id (sortable,
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info->model_column,
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sort_type);
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}
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static void
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on_column_clicked (GtkTreeViewColumn *column,
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gpointer data)
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{
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GtkTreeView *view = data;
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GtkSortType sort_type;
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SortInfo *info = get_sort_info (column);
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/* Find out what our current sort indicator is. If it is NONE, then
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* select the default for the column, otherwise, select the opposite
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*/
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if (!gtk_tree_view_column_get_sort_indicator (column))
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{
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sort_type = info->default_order;
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}
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else
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{
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if (gtk_tree_view_column_get_sort_order (column) == GTK_SORT_ASCENDING)
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sort_type = GTK_SORT_DESCENDING;
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else
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sort_type = GTK_SORT_ASCENDING;
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}
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tree_view_set_sort_column (view, info->model_column, sort_type);
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}
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GtkTreeViewColumn *
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@ -90,7 +148,8 @@ add_plain_text_column (GtkTreeView *view, const gchar *title, gint model_column)
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NULL);
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gtk_tree_view_column_set_resizable (column, TRUE);
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gtk_tree_view_append_column (view, column);
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column_set_sort_id (column, model_column);
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set_sort_info (view, column, model_column, GTK_SORT_ASCENDING);
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return column;
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}
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@ -162,7 +221,8 @@ add_double_format_column (GtkTreeView *view, const gchar *title, gint model_colu
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double_to_text, column_info, free_column_info);
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gtk_tree_view_append_column (view, column);
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column_set_sort_id (column, model_column);
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set_sort_info (view, column, model_column, GTK_SORT_DESCENDING);
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return column;
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}
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@ -184,54 +244,38 @@ add_pointer_column (GtkTreeView *view, const gchar *title, gint model_column)
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pointer_to_text, GINT_TO_POINTER (model_column), NULL);
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gtk_tree_view_append_column (view, column);
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column_set_sort_id (column, model_column);
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return column;
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}
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typedef struct
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{
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gboolean is_sorted;
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int sort_column;
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GtkSortType sort_type;
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} SortState;
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gpointer
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save_sort_state (GtkTreeView *view)
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{
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SortState *state = NULL;
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GtkTreeModel *model = gtk_tree_view_get_model (view);
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if (model && GTK_IS_TREE_SORTABLE (model)) {
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state = g_new (SortState, 1);
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state->is_sorted = gtk_tree_sortable_get_sort_column_id (
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GTK_TREE_SORTABLE (model),
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&(state->sort_column),
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&(state->sort_type));
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}
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return state;
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}
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void
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restore_sort_state (GtkTreeView *view, gpointer st)
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tree_view_set_model_with_default_sort (GtkTreeView *view,
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GtkTreeModel *model,
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int model_column,
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GtkSortType default_sort)
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{
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SortState *state = st;
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GtkTreeModel *model = gtk_tree_view_get_model (view);
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if (state) {
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if (state->is_sorted && model && GTK_IS_TREE_SORTABLE (model)) {
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gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (model),
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state->sort_column,
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state->sort_type);
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}
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g_free (state);
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gboolean was_sorted = FALSE;
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int old_column;
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GtkSortType old_type;
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GtkTreeSortable *old_model;
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old_model = GTK_TREE_SORTABLE (gtk_tree_view_get_model (view));
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if (old_model)
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{
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was_sorted = gtk_tree_sortable_get_sort_column_id (
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GTK_TREE_SORTABLE (gtk_tree_view_get_model (view)),
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&old_column, &old_type);
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}
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gtk_tree_sortable_sort_column_changed (GTK_TREE_SORTABLE (model));
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gtk_tree_view_set_model (view, model);
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if (was_sorted)
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tree_view_set_sort_column (view, old_column, old_type);
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else
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tree_view_set_sort_column (view, model_column, default_sort);
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}
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static void
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process_iter (GtkTreeView *view,
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GtkTreeIter *iter,
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