* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GTK_TREE_MODEL_H__
#define __GTK_TREE_MODEL_H__
-#include <gtk/gtkobject.h>
+#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
+#error "Only <gtk/gtk.h> can be included directly."
+#endif
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
+#include <glib-object.h>
+
+G_BEGIN_DECLS
#define GTK_TYPE_TREE_MODEL (gtk_tree_model_get_type ())
#define GTK_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_TREE_MODEL, GtkTreeModel))
#define GTK_IS_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_TREE_MODEL))
-#define GTK_TREE_MODEL_GET_IFACE(obj) ((GtkTreeModelIface *)g_type_interface_peek (((GTypeInstance *)GTK_TREE_MODEL (obj))->g_class, GTK_TYPE_TREE_MODEL))
+#define GTK_TREE_MODEL_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), GTK_TYPE_TREE_MODEL, GtkTreeModelIface))
+
+#define GTK_TYPE_TREE_ITER (gtk_tree_iter_get_type ())
+#define GTK_TYPE_TREE_PATH (gtk_tree_path_get_type ())
+#define GTK_TYPE_TREE_ROW_REFERENCE (gtk_tree_row_reference_get_type ())
typedef struct _GtkTreeIter GtkTreeIter;
typedef struct _GtkTreePath GtkTreePath;
typedef struct _GtkTreeRowReference GtkTreeRowReference;
typedef struct _GtkTreeModel GtkTreeModel; /* Dummy typedef */
typedef struct _GtkTreeModelIface GtkTreeModelIface;
-typedef gboolean (* GtkTreeModelForeachFunc) (GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data);
+/**
+ * GtkTreeModelForeachFunc:
+ * @model: the #GtkTreeModel being iterated
+ * @path: the current #GtkTreePath
+ * @iter: the current #GtkTreeIter
+ * @data: The user data passed to gtk_tree_model_foreach()
+ *
+ * Type of the callback passed to gtk_tree_model_foreach() to
+ * iterate over the rows in a tree model.
+ *
+ * Return value: %TRUE to stop iterating, %FALSE to continue
+ *
+ */
+typedef gboolean (* GtkTreeModelForeachFunc) (GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data);
+/**
+ * GtkTreeModelFlags:
+ * @GTK_TREE_MODEL_ITERS_PERSIST: iterators survive all signals
+ * emitted by the tree
+ * @GTK_TREE_MODEL_LIST_ONLY: the model is a list only, and never
+ * has children
+ *
+ * These flags indicate various properties of a #GtkTreeModel.
+ *
+ * They are returned by gtk_tree_model_get_flags(), and must be
+ * static for the lifetime of the object. A more complete description
+ * of #GTK_TREE_MODEL_ITERS_PERSIST can be found in the overview of
+ * this section.
+ */
typedef enum
{
GTK_TREE_MODEL_ITERS_PERSIST = 1 << 0,
- GTK_TREE_MODEL_LIST_ONLY = 1 << 1,
+ GTK_TREE_MODEL_LIST_ONLY = 1 << 1
} GtkTreeModelFlags;
+/**
+ * GtkTreeIter:
+ * @stamp: a unique stamp to catch invalid iterators
+ * @user_data: model-specific data
+ * @user_data2: model-specific data
+ * @user_data3: model-specific data
+ *
+ * The <structname>GtkTreeIter</structname> is the primary structure
+ * for accessing a #GtkTreeModel. Models are expected to put a unique
+ * integer in the <structfield>stamp</structfield> member, and put
+ * model-specific data in the three <structfield>user_data</structfield>
+ * members.
+ */
struct _GtkTreeIter
{
gint stamp;
GTypeInterface g_iface;
/* Signals */
- void (* range_changed) (GtkTreeModel *tree_model,
- GtkTreePath *start_path,
- GtkTreeIter *start_iter,
- GtkTreePath *end_path,
- GtkTreeIter *end_iter);
- void (* inserted) (GtkTreeModel *tree_model,
- GtkTreePath *path,
- GtkTreeIter *iter);
- void (* has_child_toggled) (GtkTreeModel *tree_model,
- GtkTreePath *path,
- GtkTreeIter *iter);
- void (* deleted) (GtkTreeModel *tree_model,
- GtkTreePath *path);
- void (* reordered) (GtkTreeModel *tree_model,
- GtkTreePath *path,
- GtkTreeIter *iter,
- gint *new_order);
+ void (* row_changed) (GtkTreeModel *tree_model,
+ GtkTreePath *path,
+ GtkTreeIter *iter);
+ void (* row_inserted) (GtkTreeModel *tree_model,
+ GtkTreePath *path,
+ GtkTreeIter *iter);
+ void (* row_has_child_toggled) (GtkTreeModel *tree_model,
+ GtkTreePath *path,
+ GtkTreeIter *iter);
+ void (* row_deleted) (GtkTreeModel *tree_model,
+ GtkTreePath *path);
+ void (* rows_reordered) (GtkTreeModel *tree_model,
+ GtkTreePath *path,
+ GtkTreeIter *iter,
+ gint *new_order);
/* Virtual Table */
- GtkTreeModelFlags (* get_flags) (GtkTreeModel *tree_model);
+ GtkTreeModelFlags (* get_flags) (GtkTreeModel *tree_model);
gint (* get_n_columns) (GtkTreeModel *tree_model);
GType (* get_column_type) (GtkTreeModel *tree_model,
- gint index);
+ gint index_);
gboolean (* get_iter) (GtkTreeModel *tree_model,
GtkTreeIter *iter,
GtkTreePath *path);
GValue *value);
gboolean (* iter_next) (GtkTreeModel *tree_model,
GtkTreeIter *iter);
+ gboolean (* iter_previous) (GtkTreeModel *tree_model,
+ GtkTreeIter *iter);
gboolean (* iter_children) (GtkTreeModel *tree_model,
GtkTreeIter *iter,
GtkTreeIter *parent);
/* GtkTreePath operations */
GtkTreePath *gtk_tree_path_new (void);
-GtkTreePath *gtk_tree_path_new_from_string (gchar *path);
+GtkTreePath *gtk_tree_path_new_from_string (const gchar *path);
+GtkTreePath *gtk_tree_path_new_from_indices (gint first_index,
+ ...);
gchar *gtk_tree_path_to_string (GtkTreePath *path);
-GtkTreePath *gtk_tree_path_new_root (void);
+GtkTreePath *gtk_tree_path_new_first (void);
void gtk_tree_path_append_index (GtkTreePath *path,
- gint index);
+ gint index_);
void gtk_tree_path_prepend_index (GtkTreePath *path,
- gint index);
+ gint index_);
gint gtk_tree_path_get_depth (GtkTreePath *path);
gint *gtk_tree_path_get_indices (GtkTreePath *path);
+
+gint *gtk_tree_path_get_indices_with_depth (GtkTreePath *path,
+ gint *depth);
+
void gtk_tree_path_free (GtkTreePath *path);
-GtkTreePath *gtk_tree_path_copy (GtkTreePath *path);
+GtkTreePath *gtk_tree_path_copy (const GtkTreePath *path);
+GType gtk_tree_path_get_type (void) G_GNUC_CONST;
gint gtk_tree_path_compare (const GtkTreePath *a,
const GtkTreePath *b);
void gtk_tree_path_next (GtkTreePath *path);
gboolean gtk_tree_path_is_descendant (GtkTreePath *path,
GtkTreePath *ancestor);
-/* Row reference (an object that tracks model changes so it refers to the same
- * row always; a path refers to a position, not a fixed row). You almost always
- * want to call gtk_tree_row_reference_new.
+/**
+ * GtkTreeRowReference:
+ *
+ * A GtkTreeRowReference tracks model changes so that it always refers to the
+ * same row (a #GtkTreePath refers to a position, not a fixed row). Create a
+ * new GtkTreeRowReference with gtk_tree_row_reference_new().
*/
+GType gtk_tree_row_reference_get_type (void) G_GNUC_CONST;
GtkTreeRowReference *gtk_tree_row_reference_new (GtkTreeModel *model,
GtkTreePath *path);
GtkTreeRowReference *gtk_tree_row_reference_new_proxy (GObject *proxy,
GtkTreeModel *model,
GtkTreePath *path);
GtkTreePath *gtk_tree_row_reference_get_path (GtkTreeRowReference *reference);
+GtkTreeModel *gtk_tree_row_reference_get_model (GtkTreeRowReference *reference);
gboolean gtk_tree_row_reference_valid (GtkTreeRowReference *reference);
+GtkTreeRowReference *gtk_tree_row_reference_copy (GtkTreeRowReference *reference);
void gtk_tree_row_reference_free (GtkTreeRowReference *reference);
/* These two functions are only needed if you created the row reference with a
* proxy object */
GtkTreePath *path,
GtkTreeIter *iter,
gint *new_order);
-
+
/* GtkTreeIter operations */
GtkTreeIter * gtk_tree_iter_copy (GtkTreeIter *iter);
void gtk_tree_iter_free (GtkTreeIter *iter);
+GType gtk_tree_iter_get_type (void) G_GNUC_CONST;
-GtkType gtk_tree_model_get_type (void) G_GNUC_CONST;
+GType gtk_tree_model_get_type (void) G_GNUC_CONST;
GtkTreeModelFlags gtk_tree_model_get_flags (GtkTreeModel *tree_model);
gint gtk_tree_model_get_n_columns (GtkTreeModel *tree_model);
GType gtk_tree_model_get_column_type (GtkTreeModel *tree_model,
- gint index);
+ gint index_);
/* Iterator movement */
gboolean gtk_tree_model_get_iter (GtkTreeModel *tree_model,
GtkTreeIter *iter,
GtkTreePath *path);
-gboolean gtk_tree_model_get_iter_root (GtkTreeModel *tree_model,
- GtkTreeIter *iter);
-gboolean gtk_tree_model_get_first (GtkTreeModel *tree_model,
+gboolean gtk_tree_model_get_iter_from_string (GtkTreeModel *tree_model,
+ GtkTreeIter *iter,
+ const gchar *path_string);
+gchar * gtk_tree_model_get_string_from_iter (GtkTreeModel *tree_model,
+ GtkTreeIter *iter);
+gboolean gtk_tree_model_get_iter_first (GtkTreeModel *tree_model,
GtkTreeIter *iter);
GtkTreePath * gtk_tree_model_get_path (GtkTreeModel *tree_model,
GtkTreeIter *iter);
GtkTreeIter *iter,
gint column,
GValue *value);
+gboolean gtk_tree_model_iter_previous (GtkTreeModel *tree_model,
+ GtkTreeIter *iter);
gboolean gtk_tree_model_iter_next (GtkTreeModel *tree_model,
GtkTreeIter *iter);
gboolean gtk_tree_model_iter_children (GtkTreeModel *tree_model,
GtkTreeModelForeachFunc func,
gpointer user_data);
-
/* Signals */
-void gtk_tree_model_range_changed (GtkTreeModel *tree_model,
- GtkTreePath *start_path,
- GtkTreeIter *start_iter,
- GtkTreePath *end_path,
- GtkTreeIter *end_iter);
-void gtk_tree_model_inserted (GtkTreeModel *tree_model,
- GtkTreePath *path,
- GtkTreeIter *iter);
-void gtk_tree_model_has_child_toggled (GtkTreeModel *tree_model,
- GtkTreePath *path,
- GtkTreeIter *iter);
-void gtk_tree_model_deleted (GtkTreeModel *tree_model,
- GtkTreePath *path);
-void gtk_tree_model_reordered (GtkTreeModel *tree_model,
- GtkTreePath *path,
- GtkTreeIter *iter,
- gint *new_order);
-
-
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
+void gtk_tree_model_row_changed (GtkTreeModel *tree_model,
+ GtkTreePath *path,
+ GtkTreeIter *iter);
+void gtk_tree_model_row_inserted (GtkTreeModel *tree_model,
+ GtkTreePath *path,
+ GtkTreeIter *iter);
+void gtk_tree_model_row_has_child_toggled (GtkTreeModel *tree_model,
+ GtkTreePath *path,
+ GtkTreeIter *iter);
+void gtk_tree_model_row_deleted (GtkTreeModel *tree_model,
+ GtkTreePath *path);
+void gtk_tree_model_rows_reordered (GtkTreeModel *tree_model,
+ GtkTreePath *path,
+ GtkTreeIter *iter,
+ gint *new_order);
+G_END_DECLS
#endif /* __GTK_TREE_MODEL_H__ */
projects / ~andy / gtk / blobdiff