forked from AuroraMiddleware/gtk
3ff4a2c081
2000-10-04 <jrb@redhat.com>
* gtk/gtk{tree,cell}?*.[ch]: Checked in initial draft of the new
tree widget.
431 lines
13 KiB
C
431 lines
13 KiB
C
/* gtkmodelsimple.c
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* Copyright (C) 2000 Red Hat, Inc., Jonathan Blandford <jrb@redhat.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include "gtkmodelsimple.h"
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#include "gtkmarshal.h"
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#include "gtksignal.h"
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enum {
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GET_N_COLUMNS,
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GET_NODE,
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GET_PATH,
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NODE_GET_VALUE,
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NODE_COPY,
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NODE_NEXT,
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NODE_CHILDREN,
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NODE_HAS_CHILD,
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NODE_N_CHILDREN,
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NODE_NTH_CHILD,
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NODE_PARENT,
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LAST_SIGNAL
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};
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static void gtk_model_simple_init (GtkModelSimple *model_simple);
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static void gtk_model_simple_class_init (GtkModelSimpleClass *class);
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static gint gtk_real_model_simple_get_n_columns (GtkTreeModel *tree_model);
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static GtkTreeNode gtk_real_model_simple_get_node (GtkTreeModel *tree_model,
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GtkTreePath *path);
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static GtkTreePath *gtk_real_model_simple_get_path (GtkTreeModel *tree_model,
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GtkTreeNode node);
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static void gtk_real_model_simple_node_get_value (GtkTreeModel *tree_model,
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GtkTreeNode node,
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gint column,
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GValue *value);
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static gboolean gtk_real_model_simple_node_next (GtkTreeModel *tree_model,
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GtkTreeNode *node);
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static GtkTreeNode gtk_real_model_simple_node_children (GtkTreeModel *tree_model,
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GtkTreeNode node);
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static gboolean gtk_real_model_simple_node_has_child (GtkTreeModel *tree_model,
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GtkTreeNode node);
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static gint gtk_real_model_simple_node_n_children (GtkTreeModel *tree_model,
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GtkTreeNode node);
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static GtkTreeNode gtk_real_model_simple_node_nth_child (GtkTreeModel *tree_model,
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GtkTreeNode node,
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gint n);
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static GtkTreeNode gtk_real_model_simple_node_parent (GtkTreeModel *tree_model,
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GtkTreeNode node);
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static GtkTreeModelClass *parent_class = NULL;
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static guint model_simple_signals[LAST_SIGNAL] = { 0 };
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GtkType
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gtk_model_simple_get_type (void)
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{
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static GtkType model_simple_type = 0;
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if (!model_simple_type)
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{
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static const GTypeInfo model_simple_info =
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{
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sizeof (GtkModelSimpleClass),
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NULL, /* base_init */
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NULL, /* base_finalize */
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(GClassInitFunc) gtk_model_simple_class_init,
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NULL, /* class_finalize */
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NULL, /* class_data */
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sizeof (GtkModelSimple),
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0,
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(GInstanceInitFunc) gtk_model_simple_init
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};
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model_simple_type = g_type_register_static (GTK_TYPE_TREE_MODEL, "GtkModelSimple", &model_simple_info);
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}
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return model_simple_type;
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}
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GtkObject *
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gtk_model_simple_new (void)
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{
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return GTK_OBJECT (gtk_type_new (GTK_TYPE_MODEL_SIMPLE));
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}
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typedef gint (*GtkSignal_INT__NONE) (GtkObject * object,
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gpointer user_data);
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void
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gtk_marshal_INT__NONE (GtkObject * object,
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GtkSignalFunc func, gpointer func_data, GtkArg * args)
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{
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GtkSignal_INT__NONE rfunc;
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gint *return_val;
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return_val = GTK_RETLOC_INT (args[0]);
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rfunc = (GtkSignal_INT__NONE) func;
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*return_val = (*rfunc) (object, func_data);
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}
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typedef gpointer (*GtkSignal_POINTER__NONE) (GtkObject * object,
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gpointer user_data);
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void
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gtk_marshal_POINTER__NONE (GtkObject * object,
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GtkSignalFunc func, gpointer func_data, GtkArg * args)
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{
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GtkSignal_POINTER__NONE rfunc;
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gpointer *return_val;
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return_val = GTK_RETLOC_POINTER (args[0]);
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rfunc = (GtkSignal_POINTER__NONE) func;
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*return_val = (*rfunc) (object, func_data);
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}
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typedef gpointer (*GtkSignal_POINTER__POINTER) (GtkObject * object,
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gpointer arg1,
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gpointer user_data);
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void
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gtk_marshal_POINTER__POINTER (GtkObject * object,
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GtkSignalFunc func,
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gpointer func_data, GtkArg * args)
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{
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GtkSignal_POINTER__POINTER rfunc;
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gpointer *return_val;
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return_val = GTK_RETLOC_POINTER (args[1]);
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rfunc = (GtkSignal_POINTER__POINTER) func;
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*return_val = (*rfunc) (object, GTK_VALUE_POINTER (args[0]), func_data);
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}
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typedef gpointer (*GtkSignal_POINTER__POINTER_INT) (GtkObject * object,
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gpointer arg1,
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gint arg2,
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gpointer user_data);
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void
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gtk_marshal_POINTER__POINTER_INT (GtkObject * object,
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GtkSignalFunc func,
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gpointer func_data, GtkArg * args)
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{
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GtkSignal_POINTER__POINTER_INT rfunc;
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gpointer *return_val;
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return_val = GTK_RETLOC_POINTER (args[2]);
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rfunc = (GtkSignal_POINTER__POINTER_INT) func;
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*return_val = (*rfunc) (object, GTK_VALUE_POINTER (args[0]), GTK_VALUE_INT (args[1]), func_data);
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}
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static void
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gtk_model_simple_class_init (GtkModelSimpleClass *class)
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{
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GtkObjectClass *object_class;
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GtkTreeModelClass *tree_model_class;
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object_class = (GtkObjectClass*) class;
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tree_model_class = (GtkTreeModelClass*) class;
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parent_class = g_type_class_peek_parent (class);
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model_simple_signals[GET_N_COLUMNS] =
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gtk_signal_new ("get_n_columns",
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GTK_RUN_LAST,
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GTK_CLASS_TYPE (object_class),
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0,
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gtk_marshal_INT__NONE,
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GTK_TYPE_INT, 0);
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model_simple_signals[GET_NODE] =
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gtk_signal_new ("get_node",
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GTK_RUN_LAST,
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GTK_CLASS_TYPE (object_class),
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0,
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gtk_marshal_POINTER__POINTER,
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GTK_TYPE_POINTER, 1,
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GTK_TYPE_POINTER);
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model_simple_signals[GET_PATH] =
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gtk_signal_new ("get_path",
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GTK_RUN_LAST,
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GTK_CLASS_TYPE (object_class),
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0,
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gtk_marshal_POINTER__POINTER,
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GTK_TYPE_POINTER, 1,
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GTK_TYPE_POINTER);
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model_simple_signals[NODE_GET_VALUE] =
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gtk_signal_new ("node_get_value",
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GTK_RUN_LAST,
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GTK_CLASS_TYPE (object_class),
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0,
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gtk_marshal_NONE__POINTER_INT_POINTER,
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GTK_TYPE_NONE, 3,
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GTK_TYPE_POINTER,
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GTK_TYPE_INT,
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GTK_TYPE_POINTER);
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model_simple_signals[NODE_NEXT] =
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gtk_signal_new ("node_next",
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GTK_RUN_LAST,
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GTK_CLASS_TYPE (object_class),
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0,
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gtk_marshal_BOOL__POINTER,
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GTK_TYPE_BOOL, 1,
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GTK_TYPE_POINTER);
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model_simple_signals[NODE_CHILDREN] =
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gtk_signal_new ("node_children",
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GTK_RUN_LAST,
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GTK_CLASS_TYPE (object_class),
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0,
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gtk_marshal_POINTER__POINTER,
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GTK_TYPE_POINTER, 1,
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GTK_TYPE_POINTER);
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model_simple_signals[NODE_HAS_CHILD] =
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gtk_signal_new ("node_has_child",
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GTK_RUN_LAST,
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GTK_CLASS_TYPE (object_class),
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0,
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gtk_marshal_POINTER__POINTER,
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GTK_TYPE_POINTER, 1,
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GTK_TYPE_POINTER);
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model_simple_signals[NODE_N_CHILDREN] =
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gtk_signal_new ("node_n_children",
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GTK_RUN_LAST,
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GTK_CLASS_TYPE (object_class),
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0,
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gtk_marshal_POINTER__POINTER,
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GTK_TYPE_POINTER, 1,
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GTK_TYPE_POINTER);
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model_simple_signals[NODE_NTH_CHILD] =
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gtk_signal_new ("node_nth_child",
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GTK_RUN_LAST,
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GTK_CLASS_TYPE (object_class),
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0,
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gtk_marshal_POINTER__POINTER_INT,
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GTK_TYPE_POINTER, 2,
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GTK_TYPE_POINTER,
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GTK_TYPE_POINTER);
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model_simple_signals[NODE_PARENT] =
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gtk_signal_new ("node_parent",
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GTK_RUN_LAST,
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GTK_CLASS_TYPE (object_class),
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0,
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gtk_marshal_POINTER__POINTER,
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GTK_TYPE_POINTER, 1,
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GTK_TYPE_POINTER);
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tree_model_class->get_n_columns = gtk_real_model_simple_get_n_columns;
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tree_model_class->get_node = gtk_real_model_simple_get_node;
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tree_model_class->get_path = gtk_real_model_simple_get_path;
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tree_model_class->node_get_value = gtk_real_model_simple_node_get_value;
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tree_model_class->node_next = gtk_real_model_simple_node_next;
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tree_model_class->node_children = gtk_real_model_simple_node_children;
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tree_model_class->node_has_child = gtk_real_model_simple_node_has_child;
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tree_model_class->node_n_children = gtk_real_model_simple_node_n_children;
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tree_model_class->node_nth_child = gtk_real_model_simple_node_nth_child;
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tree_model_class->node_parent = gtk_real_model_simple_node_parent;
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gtk_object_class_add_signals (object_class, model_simple_signals, LAST_SIGNAL);
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}
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static void
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gtk_model_simple_init (GtkModelSimple *model_simple)
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{
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}
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static gint
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gtk_real_model_simple_get_n_columns (GtkTreeModel *tree_model)
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{
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gint retval = 0;
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gtk_signal_emit (GTK_OBJECT (tree_model), model_simple_signals[GET_N_COLUMNS], &retval);
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return retval;
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}
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static GtkTreeNode
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gtk_real_model_simple_get_node (GtkTreeModel *tree_model,
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GtkTreePath *path)
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{
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GtkTreeNode retval;
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gtk_signal_emit (GTK_OBJECT (tree_model), model_simple_signals[GET_NODE], path, &retval);
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return retval;
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}
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static GtkTreePath *
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gtk_real_model_simple_get_path (GtkTreeModel *tree_model,
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GtkTreeNode node)
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{
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GtkTreePath *retval;
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gtk_signal_emit (GTK_OBJECT (tree_model), model_simple_signals[GET_PATH], node, &retval);
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return retval;
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}
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static void
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gtk_real_model_simple_node_get_value (GtkTreeModel *tree_model,
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GtkTreeNode node,
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gint column,
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GValue *value)
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{
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gtk_signal_emit (GTK_OBJECT (tree_model), model_simple_signals[NODE_GET_VALUE], node, column, value);
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}
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static gboolean
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gtk_real_model_simple_node_next (GtkTreeModel *tree_model,
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GtkTreeNode *node)
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{
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gboolean retval = FALSE;
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gtk_signal_emit (GTK_OBJECT (tree_model), model_simple_signals[NODE_NEXT], node, &retval);
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return retval;
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}
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static GtkTreeNode
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gtk_real_model_simple_node_children (GtkTreeModel *tree_model,
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GtkTreeNode node)
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{
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GtkTreeNode retval = NULL;
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gtk_signal_emit (GTK_OBJECT (tree_model), model_simple_signals[NODE_CHILDREN], node, &retval);
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return retval;
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}
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static gboolean
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gtk_real_model_simple_node_has_child (GtkTreeModel *tree_model,
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GtkTreeNode node)
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{
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gboolean retval = FALSE;
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gtk_signal_emit (GTK_OBJECT (tree_model), model_simple_signals[NODE_HAS_CHILD], node, &retval);
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return retval;
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}
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static gint
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gtk_real_model_simple_node_n_children (GtkTreeModel *tree_model,
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GtkTreeNode node)
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{
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gint retval = 0;
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gtk_signal_emit (GTK_OBJECT (tree_model), model_simple_signals[NODE_N_CHILDREN], node, &retval);
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return retval;
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}
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static GtkTreeNode
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gtk_real_model_simple_node_nth_child (GtkTreeModel *tree_model,
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GtkTreeNode node,
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gint n)
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{
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GtkTreeNode retval = NULL;
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gtk_signal_emit (GTK_OBJECT (tree_model), model_simple_signals[NODE_NTH_CHILD], node, n, &retval);
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return retval;
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}
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static GtkTreeNode
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gtk_real_model_simple_node_parent (GtkTreeModel *tree_model,
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GtkTreeNode node)
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{
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GtkTreeNode retval = NULL;
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gtk_signal_emit (GTK_OBJECT (tree_model), model_simple_signals[NODE_PARENT], node, &retval);
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return retval;
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}
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/* Public functions */
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void
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gtk_model_simple_node_changed (GtkModelSimple *simple,
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GtkTreePath *path,
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GtkTreeNode *tree_node)
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{
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g_return_if_fail (simple != NULL);
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g_return_if_fail (GTK_IS_MODEL_SIMPLE (simple));
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g_return_if_fail (path != NULL);
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gtk_signal_emit_by_name (GTK_OBJECT (simple), "node_changed", path, tree_node);
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}
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void
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gtk_model_simple_node_inserted (GtkModelSimple *simple,
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GtkTreePath *path,
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GtkTreeNode *tree_node)
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{
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g_return_if_fail (simple != NULL);
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g_return_if_fail (GTK_IS_MODEL_SIMPLE (simple));
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g_return_if_fail (path != NULL);
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gtk_signal_emit_by_name (GTK_OBJECT (simple), "node_inserted", path, tree_node);
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}
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void
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gtk_model_simple_node_child_toggled (GtkModelSimple *simple,
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GtkTreePath *path,
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GtkTreeNode *tree_node)
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{
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g_return_if_fail (simple != NULL);
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g_return_if_fail (GTK_IS_MODEL_SIMPLE (simple));
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g_return_if_fail (path != NULL);
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gtk_signal_emit_by_name (GTK_OBJECT (simple), "node_child_toggled", path, tree_node);
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}
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void
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gtk_model_simple_node_deleted (GtkModelSimple *simple,
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GtkTreePath *path,
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GtkTreeNode *tree_node)
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{
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g_return_if_fail (simple != NULL);
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g_return_if_fail (GTK_IS_MODEL_SIMPLE (simple));
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g_return_if_fail (path != NULL);
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gtk_signal_emit_by_name (GTK_OBJECT (simple), "node_deleted", path, tree_node);
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}
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