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authorMarco Pesenti Gritti <marco@gnome.org>2004-07-15 00:44:35 +0800
committerMarco Pesenti Gritti <marco@src.gnome.org>2004-07-15 00:44:35 +0800
commita73d4d600b8be7e21cd6ea9e956f6a7c6c3e4828 (patch)
treef597297100d3eaeb0dc76819a37e43d966f06a84 /lib
parente1ddd3e07929a6200ae58272b22c8bb98de323c7 (diff)
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Improve sort/priority API.
2004-07-14 Marco Pesenti Gritti <marco@gnome.org> * lib/widgets/ephy-node-view.c: (compare_string_values), (ephy_node_view_sort_func), (ephy_node_view_add_data_column), (ephy_node_view_add_column), (ephy_node_view_set_priority), (ephy_node_view_set_sort), (ephy_node_view_init): * lib/widgets/ephy-node-view.h: Improve sort/priority API. * src/bookmarks/ephy-bookmarks-editor.c: (ephy_bookmarks_editor_construct): * src/ephy-encoding-dialog.c: (ephy_encoding_dialog_init): * src/ephy-history-window.c: (ephy_history_window_construct): Sort history items by last visit
Diffstat (limited to 'lib')
-rw-r--r--lib/widgets/ephy-node-view.c170
-rw-r--r--lib/widgets/ephy-node-view.h21
2 files changed, 126 insertions, 65 deletions
diff --git a/lib/widgets/ephy-node-view.c b/lib/widgets/ephy-node-view.c
index 3b037d3db..b6fc6480d 100644
--- a/lib/widgets/ephy-node-view.c
+++ b/lib/widgets/ephy-node-view.c
@@ -69,8 +69,10 @@ struct EphyNodeViewPrivate
GtkTargetList *drag_targets;
- int default_sort_column_id;
- int priority_prop_id;
+ int sort_column;
+ GtkSortType sort_type;
+ guint priority_prop_id;
+ int priority_column;
gboolean editing;
int editable_property;
@@ -1060,15 +1062,15 @@ cell_renderer_edited (GtkCellRendererText *cell,
gtk_tree_path_free (path);
}
-static int
+static inline int
compare_string_values (const GValue *a_value, const GValue *b_value)
{
const char *str1, *str2;
int retval;
-
+
str1 = g_value_get_string (a_value);
- str2 = g_value_get_string (b_value);
-
+ str2 = g_value_get_string (b_value);
+
if (str1 == NULL)
{
retval = -1;
@@ -1088,7 +1090,7 @@ compare_string_values (const GValue *a_value, const GValue *b_value)
g_free (str_a);
g_free (str_b);
}
-
+
return retval;
}
@@ -1096,23 +1098,48 @@ static int
ephy_node_view_sort_func (GtkTreeModel *model,
GtkTreeIter *a,
GtkTreeIter *b,
- gpointer user_data)
+ EphyNodeView *view)
{
- GList *order;
- GList *l;
- int retval = 0;
+ GValue a_value = {0, };
+ GValue b_value = {0, };
+ int p_column, column, retval = 0;
+ GtkSortType sort_type;
g_return_val_if_fail (model != NULL, 0);
- g_return_val_if_fail (user_data != NULL, 0);
+ g_return_val_if_fail (view != NULL, 0);
- order = (GList *) user_data;
+ p_column = view->priv->priority_column;
+ column = view->priv->sort_column;
+ sort_type = view->priv->sort_type;
- for (l = order; l != NULL && retval == 0; l = g_list_next (l))
+ if (p_column >= 0)
{
- EphyTreeModelNodeColumn column = GPOINTER_TO_INT (l->data);
- GType type = gtk_tree_model_get_column_type (model, column);
- GValue a_value = {0, };
- GValue b_value = {0, };
+ gtk_tree_model_get_value (model, a, p_column, &a_value);
+ gtk_tree_model_get_value (model, b, p_column, &b_value);
+
+ if (g_value_get_int (&a_value) < g_value_get_int (&b_value))
+ {
+ retval = -1;
+ }
+ else if (g_value_get_int (&a_value) == g_value_get_int (&b_value))
+ {
+ retval = 0;
+ }
+ else
+ {
+ retval = 1;
+ }
+
+ g_value_unset (&a_value);
+ g_value_unset (&b_value);
+ }
+
+
+ if (retval == 0)
+ {
+ GType type;
+
+ type = gtk_tree_model_get_column_type (model, column);
gtk_tree_model_get_value (model, a, column, &a_value);
gtk_tree_model_get_value (model, b, column, &b_value);
@@ -1124,19 +1151,31 @@ ephy_node_view_sort_func (GtkTreeModel *model,
break;
case G_TYPE_INT:
if (g_value_get_int (&a_value) < g_value_get_int (&b_value))
+ {
retval = -1;
+ }
else if (g_value_get_int (&a_value) == g_value_get_int (&b_value))
+ {
retval = 0;
+ }
else
+ {
retval = 1;
- break;
+ }
+ break;
case G_TYPE_BOOLEAN:
if (g_value_get_boolean (&a_value) < g_value_get_boolean (&b_value))
+ {
retval = -1;
+ }
else if (g_value_get_boolean (&a_value) == g_value_get_boolean (&b_value))
+ {
retval = 0;
+ }
else
+ {
retval = 1;
+ }
break;
default:
g_warning ("Attempting to sort on invalid type %s\n", g_type_name (type));
@@ -1147,8 +1186,19 @@ ephy_node_view_sort_func (GtkTreeModel *model,
g_value_unset (&b_value);
}
- return retval;
+ if (sort_type == GTK_SORT_DESCENDING)
+ {
+ if (retval > 0)
+ {
+ retval = -1;
+ }
+ else if (retval < 0)
+ {
+ retval = 1;
+ }
+ }
+ return retval;
}
static void
@@ -1187,7 +1237,7 @@ provide_text_weight (EphyNode *node, GValue *value, EphyNodeView *view)
int
ephy_node_view_add_data_column (EphyNodeView *view,
GType value_type,
- int prop_id,
+ guint prop_id,
EphyTreeModelNodeValueFunc func,
gpointer data)
{
@@ -1211,8 +1261,7 @@ GtkTreeViewColumn *
ephy_node_view_add_column (EphyNodeView *view,
const char *title,
GType value_type,
- int prop_id,
- int priority_prop_id,
+ guint prop_id,
EphyNodeViewFlags flags,
EphyTreeModelNodeValueFunc icon_func)
@@ -1261,12 +1310,14 @@ ephy_node_view_add_column (EphyNodeView *view,
"text", column,
NULL);
- if (priority_prop_id >= 0)
+ gtk_tree_view_column_set_title (gcolumn, title);
+ gtk_tree_view_append_column (GTK_TREE_VIEW (view),
+ gcolumn);
+
+ if (flags & EPHY_NODE_VIEW_SHOW_PRIORITY)
{
int wcol;
- view->priv->priority_prop_id = priority_prop_id;
-
wcol = ephy_tree_model_node_add_func_column
(view->priv->nodemodel, G_TYPE_INT,
(EphyTreeModelNodeValueFunc) provide_text_weight,
@@ -1275,47 +1326,46 @@ ephy_node_view_add_column (EphyNodeView *view,
"weight", wcol);
}
- gtk_tree_view_column_set_title (gcolumn, title);
- gtk_tree_view_append_column (GTK_TREE_VIEW (view),
- gcolumn);
-
- if (flags & EPHY_NODE_VIEW_USER_SORT)
+ if (flags & EPHY_NODE_VIEW_SORTABLE)
{
- GList *order = NULL;
-
- order = g_list_append (order, GINT_TO_POINTER (column));
- gtk_tree_sortable_set_sort_func
- (GTK_TREE_SORTABLE (view->priv->sortmodel),
- column, ephy_node_view_sort_func,
- order, (GtkDestroyNotify)g_list_free);
gtk_tree_view_column_set_sort_column_id (gcolumn, column);
}
- else if (flags & EPHY_NODE_VIEW_AUTO_SORT)
- {
- int scol;
- GList *order = NULL;
- if (priority_prop_id >= 0)
- {
- scol = ephy_tree_model_node_add_func_column
+ return gcolumn;
+}
+
+void
+ephy_node_view_set_priority (EphyNodeView *view, guint priority_prop_id)
+{
+ int priority_column;
+
+ priority_column = ephy_tree_model_node_add_func_column
(view->priv->nodemodel, G_TYPE_INT,
(EphyTreeModelNodeValueFunc) provide_priority,
view);
- order = g_list_append (order, GINT_TO_POINTER (scol));
- }
- order = g_list_append (order, GINT_TO_POINTER (column));
- gtk_tree_sortable_set_default_sort_func
- (GTK_TREE_SORTABLE (view->priv->sortmodel),
- ephy_node_view_sort_func,
- order, (GtkDestroyNotify)g_list_free);
- gtk_tree_sortable_set_sort_column_id
- (GTK_TREE_SORTABLE (view->priv->sortmodel),
- GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID,
- GTK_SORT_ASCENDING);
- }
+ view->priv->priority_column = priority_column;
+ view->priv->priority_prop_id = priority_prop_id;
+}
- return gcolumn;
+void
+ephy_node_view_set_sort (EphyNodeView *view, GType value_type, guint prop_id,
+ GtkSortType sort_type)
+{
+ GtkTreeSortable *sortable = GTK_TREE_SORTABLE (view->priv->sortmodel);
+ int column;
+
+ column = ephy_tree_model_node_add_prop_column
+ (view->priv->nodemodel, value_type, prop_id);
+ view->priv->sort_column = column;
+ view->priv->sort_type = sort_type;
+
+ gtk_tree_sortable_set_default_sort_func
+ (sortable, (GtkTreeIterCompareFunc)ephy_node_view_sort_func,
+ view, NULL);
+ gtk_tree_sortable_set_sort_column_id
+ (sortable, GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID,
+ sort_type);
}
static void
@@ -1327,6 +1377,10 @@ ephy_node_view_init (EphyNodeView *view)
view->priv->editing = TRUE;
view->priv->searchable_data_column = -1;
view->priv->source_target_list = NULL;
+ view->priv->priority_column = -1;
+ view->priv->priority_prop_id = 0;
+ view->priv->sort_column = -1;
+ view->priv->sort_type = GTK_SORT_ASCENDING;
gtk_tree_view_set_enable_search (GTK_TREE_VIEW (view), FALSE);
}
diff --git a/lib/widgets/ephy-node-view.h b/lib/widgets/ephy-node-view.h
index 9af56e8a5..1896eb233 100644
--- a/lib/widgets/ephy-node-view.h
+++ b/lib/widgets/ephy-node-view.h
@@ -55,10 +55,10 @@ typedef enum
typedef enum
{
- EPHY_NODE_VIEW_AUTO_SORT = 1,
- EPHY_NODE_VIEW_USER_SORT = 2,
- EPHY_NODE_VIEW_EDITABLE = 4,
- EPHY_NODE_VIEW_SEARCHABLE = 8
+ EPHY_NODE_VIEW_SHOW_PRIORITY = 1 << 0,
+ EPHY_NODE_VIEW_SORTABLE = 1 << 1,
+ EPHY_NODE_VIEW_EDITABLE = 1 << 2,
+ EPHY_NODE_VIEW_SEARCHABLE = 1 << 3
} EphyNodeViewFlags;
typedef struct
@@ -81,17 +81,24 @@ void ephy_node_view_enable_dnd (EphyNodeView *view);
GtkTreeViewColumn *ephy_node_view_add_column (EphyNodeView *view,
const char *title,
GType value_type,
- int prop_id,
- int priority_prop_id,
+ guint prop_id,
EphyNodeViewFlags flags,
EphyTreeModelNodeValueFunc icon_func);
int ephy_node_view_add_data_column (EphyNodeView *view,
GType value_type,
- int prop_id,
+ guint prop_id,
EphyTreeModelNodeValueFunc func,
gpointer data);
+void ephy_node_view_set_sort (EphyNodeView *view,
+ GType value_type,
+ guint prop_id,
+ GtkSortType sort_type);
+
+void ephy_node_view_set_priority (EphyNodeView *view,
+ guint priority_prop_id);
+
void ephy_node_view_remove (EphyNodeView *view);
gboolean ephy_node_view_has_selection (EphyNodeView *view,