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medit/moo/mooutils/moofileview/moofoldermodel.c

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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4; coding: utf-8 -*-
* moofoldermodel.c
*
* Copyright (C) 2004-2006 by Yevgen Muntyan <muntyan@math.tamu.edu>
*
* 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.
*
* See COPYING file that comes with this distribution.
*/
#define MOO_FILE_SYSTEM_COMPILATION
#include "moofoldermodel.h"
#include "moofoldermodel-private.h"
#include <gtk/gtktreednd.h>
struct _MooFolderModelPrivate {
MooFolder *folder;
FileList *dirs;
FileList *files;
gboolean sort_case_sensitive;
MooFileCmp cmp_func;
};
static void moo_folder_model_class_init (MooFolderModelClass *klass);
static void moo_folder_model_init (MooFolderModel *model);
static void moo_folder_model_tree_iface_init (GtkTreeModelIface *iface);
static void moo_folder_model_finalize (GObject *object);
static void moo_folder_model_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void moo_folder_model_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
static gpointer moo_folder_model_parent_class = NULL;
GType
moo_folder_model_get_type (void)
{
static GType type = 0;
if (!type)
{
static GTypeInfo info = {
/* interface types, classed types, instantiated types */
sizeof (MooFolderClass),
NULL, /* base_init; */
NULL, /* base_finalize; */
(GClassInitFunc) moo_folder_model_class_init,
NULL, /* class_finalize; */
NULL, /* class_data; */
sizeof (MooFolder),
0, /* n_preallocs; */
(GInstanceInitFunc) moo_folder_model_init,
NULL /* value_table; */
};
static GInterfaceInfo tree_model_info = {
(GInterfaceInitFunc) moo_folder_model_tree_iface_init,
NULL, /* interface_finalize; */
NULL /* interface_data; */
};
type = g_type_register_static (G_TYPE_OBJECT,
"MooFolderModel",
&info, 0);
g_type_add_interface_static (type, GTK_TYPE_TREE_MODEL,
&tree_model_info);
}
return type;
}
enum {
PROP_0,
PROP_FOLDER,
PROP_SORT_CASE_SENSITIVE
};
static void
moo_folder_model_class_init (MooFolderModelClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
moo_folder_model_parent_class = g_type_class_peek_parent (klass);
gobject_class->finalize = moo_folder_model_finalize;
gobject_class->set_property = moo_folder_model_set_property;
gobject_class->get_property = moo_folder_model_get_property;
g_object_class_install_property (gobject_class,
PROP_FOLDER,
g_param_spec_object ("folder",
"folder",
"folder",
MOO_TYPE_FOLDER,
G_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_SORT_CASE_SENSITIVE,
g_param_spec_boolean ("sort-case-sensitive",
"sort-case-sensitive",
"sort-case-sensitive",
MOO_FOLDER_MODEL_SORT_CASE_SENSITIVE_DEFAULT,
G_PARAM_CONSTRUCT | G_PARAM_READWRITE));
}
static void moo_folder_model_add_files (MooFolderModel *model,
GSList *files);
static void moo_folder_model_change_files (MooFolderModel *model,
GSList *files);
static void moo_folder_model_remove_files (MooFolderModel *model,
GSList *files);
static void moo_folder_model_folder_deleted (MooFolderModel *model);
static void moo_folder_model_disconnect_folder (MooFolderModel *model);
static GtkTreeModelFlags moo_folder_model_get_flags (GtkTreeModel *tree_model);
static gint moo_folder_model_get_n_columns (GtkTreeModel *tree_model);
static GType moo_folder_model_get_column_type(GtkTreeModel *tree_model,
gint index_);
static gboolean moo_folder_model_get_iter_impl (GtkTreeModel *tree_model,
GtkTreeIter *iter,
GtkTreePath *path);
static GtkTreePath *moo_folder_model_get_path (GtkTreeModel *tree_model,
GtkTreeIter *iter);
static void moo_folder_model_get_value (GtkTreeModel *tree_model,
GtkTreeIter *iter,
gint column,
GValue *value);
static gboolean moo_folder_model_iter_next (GtkTreeModel *tree_model,
GtkTreeIter *iter);
static gboolean moo_folder_model_iter_children (GtkTreeModel *tree_model,
GtkTreeIter *iter,
GtkTreeIter *parent);
static gboolean moo_folder_model_iter_has_child (GtkTreeModel *tree_model,
GtkTreeIter *iter);
static gint moo_folder_model_iter_n_children(GtkTreeModel *tree_model,
GtkTreeIter *iter);
static gboolean moo_folder_model_iter_nth_child (GtkTreeModel *tree_model,
GtkTreeIter *iter,
GtkTreeIter *parent,
gint n);
static gboolean moo_folder_model_iter_parent (GtkTreeModel *tree_model,
GtkTreeIter *iter,
GtkTreeIter *child);
static void
moo_folder_model_tree_iface_init (GtkTreeModelIface *iface)
{
iface->get_flags = moo_folder_model_get_flags;
iface->get_n_columns = moo_folder_model_get_n_columns;
iface->get_column_type = moo_folder_model_get_column_type;
iface->get_iter = moo_folder_model_get_iter_impl;
iface->get_path = moo_folder_model_get_path;
iface->get_value = moo_folder_model_get_value;
iface->iter_next = moo_folder_model_iter_next;
iface->iter_children = moo_folder_model_iter_children;
iface->iter_has_child = moo_folder_model_iter_has_child;
iface->iter_n_children = moo_folder_model_iter_n_children;
iface->iter_nth_child = moo_folder_model_iter_nth_child;
iface->iter_parent = moo_folder_model_iter_parent;
}
static void
moo_folder_model_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
MooFolderModel *model = MOO_FOLDER_MODEL (object);
switch (property_id)
{
case PROP_FOLDER:
moo_folder_model_set_folder (model,
g_value_get_object (value));
break;
case PROP_SORT_CASE_SENSITIVE:
moo_folder_model_set_sort_case_sensitive (model,
g_value_get_boolean (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
moo_folder_model_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
MooFolderModel *model = MOO_FOLDER_MODEL (object);
switch (property_id)
{
case PROP_FOLDER:
g_value_set_object (value,
moo_folder_model_get_folder (model));
break;
case PROP_SORT_CASE_SENSITIVE:
g_value_set_boolean (value, model->priv->sort_case_sensitive);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
void
moo_folder_model_set_folder (MooFolderModel *model,
MooFolder *folder)
{
GSList *files;
g_return_if_fail (!folder || MOO_IS_FOLDER (folder));
if (model->priv->folder == folder)
return;
moo_folder_model_disconnect_folder (model);
if (folder)
{
model->priv->folder = g_object_ref (folder);
g_signal_connect_swapped (folder, "files_added",
G_CALLBACK (moo_folder_model_add_files),
model);
g_signal_connect_swapped (folder, "files_removed",
G_CALLBACK (moo_folder_model_remove_files),
model);
g_signal_connect_swapped (folder, "files_changed",
G_CALLBACK (moo_folder_model_change_files),
model);
g_signal_connect_swapped (folder, "deleted",
G_CALLBACK (moo_folder_model_folder_deleted),
model);
files = moo_folder_list_files (folder);
moo_folder_model_add_files (model, files);
g_slist_foreach (files, (GFunc) moo_file_unref, NULL);
g_slist_free (files);
}
g_object_notify (G_OBJECT (model), "folder");
}
static void
moo_folder_model_init (MooFolderModel *model)
{
model->priv = g_new0 (MooFolderModelPrivate, 1);
model->priv->sort_case_sensitive = MOO_FOLDER_MODEL_SORT_CASE_SENSITIVE_DEFAULT;
if (model->priv->sort_case_sensitive)
model->priv->cmp_func = moo_file_cmp;
else
model->priv->cmp_func = moo_file_case_cmp;
model->priv->files = file_list_new (model->priv->cmp_func);
model->priv->dirs = file_list_new (model->priv->cmp_func);
}
static void
moo_folder_model_finalize (GObject *object)
{
MooFolderModel *model = MOO_FOLDER_MODEL (object);
if (model->priv->folder)
{
g_signal_handlers_disconnect_by_func (model->priv->folder,
(gpointer) moo_folder_model_add_files,
model);
g_signal_handlers_disconnect_by_func (model->priv->folder,
(gpointer) moo_folder_model_remove_files,
model);
g_signal_handlers_disconnect_by_func (model->priv->folder,
(gpointer) moo_folder_model_change_files,
model);
g_object_unref (model->priv->folder);
model->priv->folder = NULL;
}
file_list_destroy (model->priv->dirs);
file_list_destroy (model->priv->files);
g_free (model->priv);
model->priv = NULL;
G_OBJECT_CLASS(moo_folder_model_parent_class)->finalize (object);
}
void
moo_folder_model_set_sort_case_sensitive (MooFolderModel *model,
gboolean case_sensitive)
{
g_return_if_fail (MOO_IS_FOLDER_MODEL (model));
if (model->priv->sort_case_sensitive != case_sensitive)
{
int *new_order, *real_new_order;
guint i;
guint dir_num = model->priv->dirs->size;
guint total = model->priv->dirs->size + model->priv->files->size;
GtkTreePath *path = gtk_tree_path_new ();
model->priv->sort_case_sensitive = case_sensitive;
if (model->priv->sort_case_sensitive)
model->priv->cmp_func = moo_file_cmp;
else
model->priv->cmp_func = moo_file_case_cmp;
real_new_order = g_new (int, total);
for (i = 0; i < total; ++i)
real_new_order[i] = i;
file_list_set_cmp_func (model->priv->dirs, model->priv->cmp_func, &new_order);
if (dir_num)
{
for (i = 0; i < dir_num; ++i)
real_new_order[i] = new_order[i];
g_free (new_order);
}
file_list_set_cmp_func (model->priv->files, model->priv->cmp_func, &new_order);
if (model->priv->files->size)
{
for (i = dir_num; i < total; ++i)
real_new_order[i] = new_order[i - dir_num] + dir_num;
g_free (new_order);
}
g_signal_emit_by_name (model, "rows-reordered", path, NULL, real_new_order);
g_object_notify (G_OBJECT (model), "sort-case-sensitive");
g_free (real_new_order);
gtk_tree_path_free (path);
}
}
/*****************************************************************************/
/* Files
*/
static void model_add_moo_file (MooFile *file,
MooFolderModel *model);
static void model_change_moo_file (MooFile *file,
MooFolderModel *model);
static void model_remove_moo_file (MooFile *file,
MooFolderModel *model);
inline static gboolean
model_is_dir (MooFolderModel *model,
MooFile *file)
{
return file_list_contains (model->priv->dirs, file);
}
inline static gboolean
model_contains_file (MooFolderModel *model,
MooFile *file)
{
return file_list_contains (model->priv->dirs, file) ||
file_list_contains (model->priv->files, file);
}
#define ITER_MODEL(ip) ((ip)->user_data)
#define ITER_FILE(ip) ((ip)->user_data2)
#define ITER_DIR(ip) ((ip)->user_data3)
#define ITER_GET_MODEL(ip) ((MooFolderModel*) ITER_MODEL (ip))
#define ITER_GET_FILE(ip) ((MooFile*) ITER_FILE (ip))
#define ITER_GET_DIR(ip) (GPOINTER_TO_INT (ITER_DIR (ip)))
#define ITER_SET_DIR(ip,d) ITER_DIR (ip) = GINT_TO_POINTER (d)
#define ITER_INIT(ip,model,file,is_dir) \
G_STMT_START { \
ITER_MODEL(ip) = model; \
ITER_FILE(ip) = file; \
ITER_SET_DIR(ip, is_dir); \
} G_STMT_END
#ifdef DEBUG
#if 0
#define DEFINE_CHECK_ITER
static void CHECK_ITER (MooFolderModel *model, GtkTreeIter *iter);
#endif
#endif /* DEBUG */
#ifndef DEFINE_CHECK_ITER
#define CHECK_ITER(model,iter)
#endif
static void
moo_folder_model_disconnect_folder (MooFolderModel *model)
{
GSList *files;
if (model->priv->folder)
{
g_signal_handlers_disconnect_by_func (model->priv->folder,
(gpointer) moo_folder_model_add_files,
model);
g_signal_handlers_disconnect_by_func (model->priv->folder,
(gpointer) moo_folder_model_remove_files,
model);
g_signal_handlers_disconnect_by_func (model->priv->folder,
(gpointer) moo_folder_model_change_files,
model);
g_signal_handlers_disconnect_by_func (model->priv->folder,
(gpointer) moo_folder_model_folder_deleted,
model);
files = file_list_get_slist (model->priv->files);
moo_folder_model_remove_files (model, files);
g_slist_foreach (files, (GFunc) moo_file_unref, NULL);
g_slist_free (files);
files = file_list_get_slist (model->priv->dirs);
moo_folder_model_remove_files (model, files);
g_slist_foreach (files, (GFunc) moo_file_unref, NULL);
g_slist_free (files);
g_object_unref (model->priv->folder);
model->priv->folder = NULL;
}
}
static void
moo_folder_model_folder_deleted (MooFolderModel *model)
{
moo_folder_model_disconnect_folder (model);
}
static void
moo_folder_model_add_files (MooFolderModel *model,
GSList *files)
{
g_slist_foreach (files, (GFunc) model_add_moo_file, model);
}
static void
moo_folder_model_change_files (MooFolderModel *model,
GSList *files)
{
g_slist_foreach (files, (GFunc) model_change_moo_file, model);
}
static void
moo_folder_model_remove_files (MooFolderModel *model,
GSList *files)
{
g_slist_foreach (files, (GFunc) model_remove_moo_file, model);
}
static void
model_add_moo_file (MooFile *file,
MooFolderModel *model)
{
int index_;
GtkTreePath *path;
GtkTreeIter iter;
gboolean is_dir;
g_assert (!model_contains_file (model, file));
g_assert (file != NULL);
moo_file_ref (file);
if (MOO_FILE_IS_DIR (file))
{
is_dir = TRUE;
index_ = file_list_add (model->priv->dirs, file);
}
else
{
is_dir = FALSE;
index_ = file_list_add (model->priv->files, file);
index_ += model->priv->dirs->size;
}
ITER_INIT (&iter, model, file, is_dir);
CHECK_ITER (model, &iter);
path = gtk_tree_path_new_from_indices (index_, -1);
gtk_tree_model_row_inserted (GTK_TREE_MODEL (model), path, &iter);
gtk_tree_path_free (path);
}
static void
model_change_moo_file (MooFile *file,
MooFolderModel *model)
{
int index_;
GtkTreePath *path;
GtkTreeIter iter;
gboolean is_dir;
g_assert (model_contains_file (model, file));
g_assert (file != NULL);
if (model_is_dir (model, file))
{
if (!MOO_FILE_IS_DIR (file))
{
moo_file_ref (file);
model_remove_moo_file (file, model);
model_add_moo_file (file, model);
moo_file_unref (file);
return;
}
index_ = file_list_position (model->priv->dirs, file);
g_assert (index_ >= 0);
is_dir = TRUE;
}
else
{
if (MOO_FILE_IS_DIR (file))
{
moo_file_ref (file);
model_remove_moo_file (file, model);
model_add_moo_file (file, model);
moo_file_unref (file);
return;
}
index_ = file_list_position (model->priv->files, file);
g_assert (index_ >= 0);
index_ += model->priv->dirs->size;
is_dir = FALSE;
}
ITER_INIT (&iter, model, file, is_dir);
CHECK_ITER (model, &iter);
path = gtk_tree_path_new_from_indices (index_, -1);
gtk_tree_model_row_changed (GTK_TREE_MODEL (model), path, &iter);
gtk_tree_path_free (path);
}
static void
model_remove_moo_file (MooFile *file,
MooFolderModel *model)
{
int index_;
GtkTreePath *path;
g_assert (model_contains_file (model, file));
g_assert (file != NULL);
moo_file_ref (file);
if (model_is_dir (model, file))
{
index_ = file_list_remove (model->priv->dirs, file);
}
else
{
index_ = file_list_remove (model->priv->files, file);
index_ += model->priv->dirs->size;
}
path = gtk_tree_path_new_from_indices (index_, -1);
gtk_tree_model_row_deleted (GTK_TREE_MODEL (model), path);
gtk_tree_path_free (path);
moo_file_unref (file);
}
#ifdef DEBUG
#if 1
#define CHECK_ORDER(order,n) \
G_STMT_START { \
int *check = g_new0 (int, n); \
for (i = 0; i < n; ++i) \
{ \
g_assert (0 <= order[i]); \
g_assert (order[i] < n); \
g_assert (check[order[i]] == 0); \
check[order[i]] = 1; \
} \
g_free (check); \
} G_STMT_END
#endif
#endif /* DEBUG */
#ifndef CHECK_ORDER
#define CHECK_ORDER(order,n)
#endif
/***************************************************************************/
/* GtkTreeModel
*/
static GtkTreeModelFlags
moo_folder_model_get_flags (G_GNUC_UNUSED GtkTreeModel *tree_model)
{
return GTK_TREE_MODEL_ITERS_PERSIST | GTK_TREE_MODEL_LIST_ONLY;
}
static gint
moo_folder_model_get_n_columns (G_GNUC_UNUSED GtkTreeModel *tree_model)
{
#if MOO_FOLDER_MODEL_N_COLUMNS != 1
#error "Fix me!"
#endif
return MOO_FOLDER_MODEL_N_COLUMNS;
}
static GType
moo_folder_model_get_column_type (G_GNUC_UNUSED GtkTreeModel *tree_model,
gint index_)
{
g_return_val_if_fail (index_ == 0, 0);
return MOO_TYPE_FILE;
}
static gboolean
moo_folder_model_get_iter_impl (GtkTreeModel *tree_model,
GtkTreeIter *iter,
GtkTreePath *path)
{
MooFolderModel *model;
int index_;
MooFile *file;
gboolean is_dir;
g_return_val_if_fail (MOO_IS_FOLDER_MODEL (tree_model), FALSE);
g_return_val_if_fail (iter != NULL && path != NULL, FALSE);
model = MOO_FOLDER_MODEL (tree_model);
if (gtk_tree_path_get_depth (path) != 1)
g_return_val_if_reached (FALSE);
index_ = gtk_tree_path_get_indices(path)[0];
g_return_val_if_fail (index_ >= 0, FALSE);
if (index_ >= model->priv->files->size + model->priv->dirs->size)
return FALSE;
if (index_ < model->priv->dirs->size)
{
is_dir = TRUE;
file = file_list_nth (model->priv->dirs, index_);
}
else
{
is_dir = FALSE;
index_ -= model->priv->dirs->size;
file = file_list_nth (model->priv->files, index_);
}
g_assert (file != NULL);
ITER_INIT (iter, model, file, is_dir);
CHECK_ITER (model, iter);
return TRUE;
}
static GtkTreePath *
moo_folder_model_get_path (GtkTreeModel *tree_model,
GtkTreeIter *iter)
{
MooFolderModel *model;
int index_;
g_return_val_if_fail (MOO_IS_FOLDER_MODEL (tree_model), NULL);
g_return_val_if_fail (iter != NULL, NULL);
model = MOO_FOLDER_MODEL (tree_model);
g_return_val_if_fail (ITER_MODEL (iter) == model, NULL);
g_return_val_if_fail (ITER_FILE (iter) != NULL, NULL);
if (ITER_DIR (iter))
{
index_ = file_list_position (model->priv->dirs,
ITER_FILE (iter));
g_return_val_if_fail (index_ >= 0, NULL);
}
else
{
index_ = file_list_position (model->priv->files,
ITER_FILE (iter));
g_return_val_if_fail (index_ >= 0, NULL);
index_ += model->priv->dirs->size;
}
return gtk_tree_path_new_from_indices (index_, -1);
}
static void
moo_folder_model_get_value (GtkTreeModel *tree_model,
GtkTreeIter *iter,
gint column,
GValue *value)
{
g_return_if_fail (MOO_IS_FOLDER_MODEL (tree_model));
g_return_if_fail (iter != NULL);
g_return_if_fail (column == 0);
g_return_if_fail (value != NULL);
g_return_if_fail (ITER_MODEL (iter) == tree_model);
g_return_if_fail (ITER_FILE (iter) != NULL);
g_value_init (value, MOO_TYPE_FILE);
g_value_set_boxed (value, ITER_FILE (iter));
}
static gboolean
moo_folder_model_iter_next (GtkTreeModel *tree_model,
GtkTreeIter *iter)
{
MooFolderModel *model;
MooFile *next;
g_return_val_if_fail (MOO_IS_FOLDER_MODEL (tree_model), FALSE);
g_return_val_if_fail (iter != NULL, FALSE);
model = MOO_FOLDER_MODEL (tree_model);
g_return_val_if_fail (ITER_MODEL (iter) == model, FALSE);
g_return_val_if_fail (ITER_FILE (iter) != NULL, FALSE);
if (ITER_DIR (iter))
{
if ((next = file_list_next (model->priv->dirs, ITER_FILE (iter))))
{
ITER_INIT (iter, model, next, TRUE);
CHECK_ITER (model, iter);
return TRUE;
}
else if ((next = file_list_first (model->priv->files)))
{
ITER_INIT (iter, model, next, FALSE);
CHECK_ITER (model, iter);
return TRUE;
}
else
{
ITER_INIT (iter, NULL, NULL, FALSE);
return FALSE;
}
}
else
{
next = file_list_next (model->priv->files, ITER_FILE (iter));
if (next)
{
ITER_INIT (iter, model, next, FALSE);
CHECK_ITER (model, iter);
return TRUE;
}
else
{
ITER_INIT (iter, NULL, NULL, FALSE);
return FALSE;
}
}
}
static gboolean
moo_folder_model_iter_children (GtkTreeModel *tree_model,
GtkTreeIter *iter,
GtkTreeIter *parent)
{
MooFolderModel *model;
MooFile *first;
g_return_val_if_fail (MOO_IS_FOLDER_MODEL (tree_model), FALSE);
model = MOO_FOLDER_MODEL (tree_model);
if (!parent)
{
if ((first = file_list_first (model->priv->dirs)))
{
ITER_INIT (iter, model, first, TRUE);
CHECK_ITER (model, iter);
return TRUE;
}
else if ((first = file_list_first (model->priv->files)))
{
ITER_INIT (iter, model, first, FALSE);
CHECK_ITER (model, iter);
return TRUE;
}
else
{
ITER_INIT (iter, NULL, NULL, FALSE);
return FALSE;
}
}
else
{
g_return_val_if_fail (ITER_MODEL (parent) == model, FALSE);
g_return_val_if_fail (ITER_FILE (parent) != NULL, FALSE);
ITER_INIT (iter, NULL, NULL, FALSE);
return FALSE;
}
}
static gboolean
moo_folder_model_iter_has_child (GtkTreeModel *tree_model,
GtkTreeIter *iter)
{
g_return_val_if_fail (MOO_IS_FOLDER_MODEL (tree_model), FALSE);
g_return_val_if_fail (iter != NULL, FALSE);
g_return_val_if_fail (ITER_MODEL (iter) == tree_model, FALSE);
g_return_val_if_fail (ITER_FILE (iter) != NULL, FALSE);
return FALSE;
}
static gint
moo_folder_model_iter_n_children (GtkTreeModel *tree_model,
GtkTreeIter *iter)
{
MooFolderModel *model;
g_return_val_if_fail (MOO_IS_FOLDER_MODEL (tree_model), 0);
if (iter)
{
g_return_val_if_fail (ITER_MODEL (iter) == tree_model, 0);
g_return_val_if_fail (ITER_FILE (iter) != NULL, 0);
return 0;
}
model = MOO_FOLDER_MODEL (tree_model);
return model->priv->dirs->size + model->priv->files->size;
}
static gboolean
moo_folder_model_iter_nth_child (GtkTreeModel *tree_model,
GtkTreeIter *iter,
GtkTreeIter *parent,
gint n)
{
MooFolderModel *model;
GtkTreePath *path;
gboolean result;
g_return_val_if_fail (MOO_IS_FOLDER_MODEL (tree_model), FALSE);
if (parent)
{
g_return_val_if_fail (ITER_MODEL (parent) == tree_model, FALSE);
g_return_val_if_fail (ITER_FILE (parent) != NULL, FALSE);
return FALSE;
}
/* TODO */
model = MOO_FOLDER_MODEL (tree_model);
path = gtk_tree_path_new_from_indices (n, -1);
result = gtk_tree_model_get_iter (tree_model, iter, path);
gtk_tree_path_free (path);
return result;
}
static gboolean
moo_folder_model_iter_parent (GtkTreeModel *tree_model,
GtkTreeIter *iter,
GtkTreeIter *child)
{
g_return_val_if_fail (MOO_IS_FOLDER_MODEL (tree_model), FALSE);
g_return_val_if_fail (child != NULL, FALSE);
g_return_val_if_fail (ITER_MODEL (child) == tree_model, FALSE);
g_return_val_if_fail (ITER_FILE (child) != NULL, FALSE);
ITER_INIT (iter, NULL, NULL, FALSE);
return FALSE;
}
GtkTreeModel *
moo_folder_model_new (MooFolder *folder)
{
g_return_val_if_fail (!folder || MOO_IS_FOLDER (folder), NULL);
return GTK_TREE_MODEL (g_object_new (MOO_TYPE_FOLDER_MODEL,
"folder", folder, NULL));
}
MooFolder *
moo_folder_model_get_folder (MooFolderModel *model)
{
g_return_val_if_fail (MOO_IS_FOLDER_MODEL (model), NULL);
return model->priv->folder;
}
gboolean
moo_folder_model_get_iter (MooFolderModel *model,
MooFile *file,
GtkTreeIter *iter)
{
g_return_val_if_fail (MOO_IS_FOLDER_MODEL (model), FALSE);
g_return_val_if_fail (file != NULL, FALSE);
if (file_list_contains (model->priv->dirs, file))
{
ITER_INIT (iter, model, file, TRUE);
CHECK_ITER (model, iter);
return TRUE;
}
else if (file_list_contains (model->priv->files, file))
{
ITER_INIT (iter, model, file, FALSE);
CHECK_ITER (model, iter);
return TRUE;
}
else
{
ITER_INIT (iter, NULL, NULL, FALSE);
return FALSE;
}
}
gboolean
moo_folder_model_get_iter_by_name (MooFolderModel *model,
const char *name,
GtkTreeIter *iter)
{
MooFile *file;
g_return_val_if_fail (MOO_IS_FOLDER_MODEL (model), FALSE);
g_return_val_if_fail (name != NULL, FALSE);
g_return_val_if_fail (iter != NULL, FALSE);
if ((file = file_list_find_name (model->priv->dirs, name)))
{
ITER_INIT (iter, model, file, TRUE);
CHECK_ITER (model, iter);
return TRUE;
}
else if ((file = file_list_find_name (model->priv->files, name)))
{
ITER_INIT (iter, model, file, FALSE);
CHECK_ITER (model, iter);
return TRUE;
}
else
{
ITER_INIT (iter, NULL, NULL, FALSE);
return FALSE;
}
}
gboolean
moo_folder_model_get_iter_by_display_name (MooFolderModel *model,
const char *name,
GtkTreeIter *iter)
{
MooFile *file;
g_return_val_if_fail (MOO_IS_FOLDER_MODEL (model), FALSE);
g_return_val_if_fail (name != NULL, FALSE);
g_return_val_if_fail (iter != NULL, FALSE);
if ((file = file_list_find_display_name (model->priv->dirs, name)))
{
ITER_INIT (iter, model, file, TRUE);
CHECK_ITER (model, iter);
return TRUE;
}
else if ((file = file_list_find_display_name (model->priv->files, name)))
{
ITER_INIT (iter, model, file, FALSE);
CHECK_ITER (model, iter);
return TRUE;
}
else
{
ITER_INIT (iter, NULL, NULL, FALSE);
return FALSE;
}
}
#ifdef DEFINE_CHECK_ITER
static gboolean NO_CHECK_ITER = FALSE;
static void CHECK_ITER (MooFolderModel *model, GtkTreeIter *iter)
{
GtkTreePath *path1, *path2;
GtkTreeIter iter2;
if (NO_CHECK_ITER)
{
NO_CHECK_ITER = FALSE;
return;
}
else
{
NO_CHECK_ITER = TRUE;
}
g_assert (iter != NULL);
g_assert (ITER_MODEL (iter) == model);
g_assert (ITER_FILE (iter) != NULL);
g_assert (model_contains_file (model, ITER_FILE (iter)));
if (ITER_DIR (iter))
g_assert (model_is_dir (model, ITER_FILE (iter)));
else
g_assert (!model_is_dir (model, ITER_FILE (iter)));
path1 = gtk_tree_model_get_path (GTK_TREE_MODEL (model), iter);
g_assert (path1 != NULL);
g_assert (gtk_tree_model_get_iter (GTK_TREE_MODEL (model), &iter2, path1));
g_assert (ITER_MODEL (&iter2) == model);
g_assert (ITER_FILE (&iter2) == ITER_FILE (iter));
g_assert (ITER_DIR (&iter2) == ITER_DIR (iter));
path2 = gtk_tree_model_get_path (GTK_TREE_MODEL (model), &iter2);
g_assert (path2 != NULL);
g_assert (!gtk_tree_path_compare (path1, path2));
gtk_tree_path_free (path1);
gtk_tree_path_free (path2);
}
#endif /* DEFINE_CHECK_ITER */
/*****************************************************************************/
/* MooFolderFilter
*/
G_DEFINE_TYPE (MooFolderFilter, moo_folder_filter, GTK_TYPE_TREE_MODEL_FILTER)
static void
moo_folder_filter_class_init (G_GNUC_UNUSED MooFolderFilterClass *klass)
{
}
static void
moo_folder_filter_init (G_GNUC_UNUSED MooFolderFilter *filter)
{
}
GtkTreeModel*
moo_folder_filter_new (MooFolderModel *model)
{
g_return_val_if_fail (MOO_IS_FOLDER_MODEL (model), NULL);
return g_object_new (MOO_TYPE_FOLDER_FILTER,
"child-model", model, NULL);
}
void
moo_folder_filter_set_folder (MooFolderFilter *filter,
MooFolder *folder)
{
GtkTreeModel *model;
g_return_if_fail (MOO_IS_FOLDER_FILTER (filter));
model = gtk_tree_model_filter_get_model (GTK_TREE_MODEL_FILTER (filter));
g_return_if_fail (MOO_IS_FOLDER_MODEL (model));
moo_folder_model_set_folder (MOO_FOLDER_MODEL (model), folder);
}
MooFolder *
moo_folder_filter_get_folder (MooFolderFilter *filter)
{
GtkTreeModel *model;
g_return_val_if_fail (MOO_IS_FOLDER_FILTER (filter), NULL);
model = gtk_tree_model_filter_get_model (GTK_TREE_MODEL_FILTER (filter));
g_return_val_if_fail (MOO_IS_FOLDER_MODEL (model), NULL);
return moo_folder_model_get_folder (MOO_FOLDER_MODEL (model));
}
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