X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=src%2Fui%2Fgui%2Fpsppire-dict.c;h=91bfed2597be89d297be3c00c7c4d36a021945d6;hb=724be9e4720784aafeac395b3f6df47a89fc5e07;hp=9637e3cf9cb2b420fca9de381556b62f3849fe9e;hpb=7579fa32442ac9b623043f8cd995d9b6aa550e51;p=pspp-builds.git
diff --git a/src/ui/gui/psppire-dict.c b/src/ui/gui/psppire-dict.c
index 9637e3cf..91bfed25 100644
--- a/src/ui/gui/psppire-dict.c
+++ b/src/ui/gui/psppire-dict.c
@@ -1,38 +1,57 @@
-/*
- PSPPIRE --- A Graphical User Interface for PSPP
- Copyright (C) 2004, 2006 Free Software Foundation
+/* PSPPIRE - a graphical user interface for PSPP.
+ Copyright (C) 2004, 2006, 2007, 2009, 2010, 2011 Free Software Foundation
- 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.
+ 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 3 of the License, or
+ (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see . */
#include
+
+#include "ui/gui/psppire-dict.h"
+
#include
#include
-
#include
-#include
-#include "psppire-object.h"
-#include "psppire-dict.h"
-#include
-#include
-#include
-#include
-#include
+#include "data/dictionary.h"
+#include "data/identifier.h"
+#include "data/missing-values.h"
+#include "data/value-labels.h"
+#include "data/variable.h"
+#include "libpspp/i18n.h"
+#include "libpspp/message.h"
+#include "ui/gui/helper.h"
+#include "ui/gui/psppire-marshal.h"
+#include "ui/gui/psppire-var-ptr.h"
+
+#include
+#define _(msgid) gettext (msgid)
+#define N_(msgid) msgid
+
+enum {
+ BACKEND_CHANGED,
+
+ VARIABLE_CHANGED,
+ VARIABLE_RESIZED,
+ VARIABLE_INSERTED,
+ VARIABLE_DELETED,
+ VARIABLE_DISPLAY_WIDTH_CHANGED,
+
+ WEIGHT_CHANGED,
+ FILTER_CHANGED,
+ SPLIT_CHANGED,
+ n_SIGNALS
+};
-#include "message-dialog.h"
/* --- prototypes --- */
static void psppire_dict_class_init (PsppireDictClass *class);
@@ -45,15 +64,7 @@ static void dictionary_tree_model_init (GtkTreeModelIface *iface);
/* --- variables --- */
static GObjectClass *parent_class = NULL;
-enum {VARIABLE_CHANGED,
- VARIABLE_RESIZED,
- VARIABLE_INSERTED,
- VARIABLES_DELETED,
- n_SIGNALS};
-
-static guint signal[n_SIGNALS];
-
-#define CACHE_CHUNK 5
+static guint signals [n_SIGNALS];
/* --- functions --- */
/**
@@ -85,14 +96,12 @@ psppire_dict_get_type (void)
NULL
};
- object_type = g_type_register_static (G_TYPE_PSPPIRE_OBJECT,
+ object_type = g_type_register_static (G_TYPE_OBJECT,
"PsppireDict",
&object_info, 0);
g_type_add_interface_static (object_type, GTK_TYPE_TREE_MODEL,
- &tree_model_info);
-
-
+ &tree_model_info);
}
return object_type;
@@ -108,7 +117,18 @@ psppire_dict_class_init (PsppireDictClass *class)
object_class->finalize = psppire_dict_finalize;
- signal[VARIABLE_CHANGED] =
+ signals [BACKEND_CHANGED] =
+ g_signal_new ("backend-changed",
+ G_TYPE_FROM_CLASS (class),
+ G_SIGNAL_RUN_FIRST,
+ 0,
+ NULL, NULL,
+ g_cclosure_marshal_VOID__VOID,
+ G_TYPE_NONE,
+ 0);
+
+
+ signals [VARIABLE_CHANGED] =
g_signal_new ("variable_changed",
G_TYPE_FROM_CLASS (class),
G_SIGNAL_RUN_FIRST,
@@ -121,7 +141,7 @@ psppire_dict_class_init (PsppireDictClass *class)
- signal[VARIABLE_INSERTED] =
+ signals [VARIABLE_INSERTED] =
g_signal_new ("variable_inserted",
G_TYPE_FROM_CLASS (class),
G_SIGNAL_RUN_FIRST,
@@ -133,31 +153,77 @@ psppire_dict_class_init (PsppireDictClass *class)
G_TYPE_INT);
- signal[VARIABLES_DELETED] =
- g_signal_new ("variables_deleted",
+ signals [VARIABLE_DELETED] =
+ g_signal_new ("variable-deleted",
G_TYPE_FROM_CLASS (class),
G_SIGNAL_RUN_FIRST,
0,
NULL, NULL,
- gtkextra_VOID__INT_INT,
+ psppire_marshal_VOID__INT_INT_INT,
G_TYPE_NONE,
- 2,
+ 3,
+ G_TYPE_INT,
G_TYPE_INT,
G_TYPE_INT);
- signal[VARIABLE_RESIZED] =
+ signals [VARIABLE_RESIZED] =
g_signal_new ("dict-size-changed",
G_TYPE_FROM_CLASS (class),
G_SIGNAL_RUN_FIRST,
0,
NULL, NULL,
- gtkextra_VOID__INT_INT,
+ psppire_marshal_VOID__INT_INT,
G_TYPE_NONE,
2,
G_TYPE_INT,
G_TYPE_INT);
+ signals [VARIABLE_DISPLAY_WIDTH_CHANGED] =
+ g_signal_new ("variable-display-width-changed",
+ G_TYPE_FROM_CLASS (class),
+ G_SIGNAL_RUN_FIRST,
+ 0,
+ NULL, NULL,
+ g_cclosure_marshal_VOID__INT,
+ G_TYPE_NONE,
+ 1,
+ G_TYPE_INT);
+
+
+ signals [WEIGHT_CHANGED] =
+ g_signal_new ("weight-changed",
+ G_TYPE_FROM_CLASS (class),
+ G_SIGNAL_RUN_FIRST,
+ 0,
+ NULL, NULL,
+ g_cclosure_marshal_VOID__INT,
+ G_TYPE_NONE,
+ 1,
+ G_TYPE_INT);
+
+
+ signals [FILTER_CHANGED] =
+ g_signal_new ("filter-changed",
+ G_TYPE_FROM_CLASS (class),
+ G_SIGNAL_RUN_FIRST,
+ 0,
+ NULL, NULL,
+ g_cclosure_marshal_VOID__INT,
+ G_TYPE_NONE,
+ 1,
+ G_TYPE_INT);
+
+
+ signals [SPLIT_CHANGED] =
+ g_signal_new ("split-changed",
+ G_TYPE_FROM_CLASS (class),
+ G_SIGNAL_RUN_FIRST,
+ 0,
+ NULL, NULL,
+ g_cclosure_marshal_VOID__VOID,
+ G_TYPE_NONE,
+ 0);
}
static void
@@ -175,32 +241,74 @@ psppire_dict_finalize (GObject *object)
static void
addcb (struct dictionary *d, int idx, void *pd)
{
- g_signal_emit (pd, signal[VARIABLE_INSERTED], 0, idx);
+ PsppireDict *dict = PSPPIRE_DICT (pd);
+
+ if ( ! dict->disable_insert_signal)
+ g_signal_emit (dict, signals [VARIABLE_INSERTED], 0, idx);
}
static void
-delcb (struct dictionary *d, int idx, void *pd)
+delcb (struct dictionary *d, int dict_idx, int case_idx, int width, void *pd)
{
- g_signal_emit (pd, signal[VARIABLES_DELETED], 0, idx, 1);
+ g_signal_emit (pd, signals [VARIABLE_DELETED], 0,
+ dict_idx, case_idx, width );
}
static void
mutcb (struct dictionary *d, int idx, void *pd)
{
- g_signal_emit (pd, signal[VARIABLE_CHANGED], 0, idx);
+ g_signal_emit (pd, signals [VARIABLE_CHANGED], 0, idx);
}
+static void
+resize_cb (struct dictionary *d, int idx, int old_width, void *pd)
+{
+ g_signal_emit (pd, signals [VARIABLE_RESIZED], 0, idx, old_width);
+}
+
+static void
+weight_changed_callback (struct dictionary *d, int idx, void *pd)
+{
+ g_signal_emit (pd, signals [WEIGHT_CHANGED], 0, idx);
+}
+
+static void
+filter_changed_callback (struct dictionary *d, int idx, void *pd)
+{
+ g_signal_emit (pd, signals [FILTER_CHANGED], 0, idx);
+}
+
+static void
+split_changed_callback (struct dictionary *d, void *pd)
+{
+ g_signal_emit (pd, signals [SPLIT_CHANGED], 0);
+}
+
+static void
+variable_display_width_callback (struct dictionary *d, int idx, void *pd)
+{
+ g_signal_emit (pd, signals [VARIABLE_DISPLAY_WIDTH_CHANGED], 0, idx);
+}
+
+
+
static const struct dict_callbacks gui_callbacks =
{
addcb,
delcb,
- mutcb
+ mutcb,
+ resize_cb,
+ weight_changed_callback,
+ filter_changed_callback,
+ split_changed_callback,
+ variable_display_width_callback
};
static void
psppire_dict_init (PsppireDict *psppire_dict)
{
psppire_dict->stamp = g_random_int ();
+ psppire_dict->disable_insert_signal = FALSE;
}
/**
@@ -212,7 +320,7 @@ psppire_dict_init (PsppireDict *psppire_dict)
PsppireDict*
psppire_dict_new_from_dict (struct dictionary *d)
{
- PsppireDict *new_dict = g_object_new (G_TYPE_PSPPIRE_DICT, NULL);
+ PsppireDict *new_dict = g_object_new (PSPPIRE_TYPE_DICT, NULL);
new_dict->dict = d;
dict_set_callbacks (new_dict->dict, &gui_callbacks, new_dict);
@@ -221,6 +329,26 @@ psppire_dict_new_from_dict (struct dictionary *d)
}
+void
+psppire_dict_replace_dictionary (PsppireDict *dict, struct dictionary *d)
+{
+ struct variable *var = dict_get_weight (d);
+
+ dict->dict = d;
+
+ weight_changed_callback (d, var ? var_get_dict_index (var) : -1, dict);
+
+ var = dict_get_filter (d);
+ filter_changed_callback (d, var ? var_get_dict_index (var) : -1, dict);
+
+ split_changed_callback (d, dict);
+
+ dict_set_callbacks (dict->dict, &gui_callbacks, dict);
+
+ g_signal_emit (dict, signals [BACKEND_CHANGED], 0);
+}
+
+
/* Returns a valid name for a new variable in DICT.
The return value is statically allocated */
static gchar *
@@ -229,7 +357,14 @@ auto_generate_var_name (PsppireDict *dict)
gint d = 0;
static gchar name[10];
- while (g_snprintf (name, 10, "VAR%05d",d++),
+ /* TRANSLATORS: This string must be a valid variable name. That means:
+ - The string must be at most 64 bytes (not characters) long.
+ - The string may not contain whitespace.
+ - The first character may not be '$'
+ - The first character may not be a digit
+ - The final charactor may not be '.' or '_'
+ */
+ while (g_snprintf (name, 10, _("VAR%05d"), d++),
psppire_dict_lookup_var (dict, name))
;
@@ -238,21 +373,27 @@ auto_generate_var_name (PsppireDict *dict)
/* Insert a new variable at posn IDX, with the name NAME.
If NAME is null, then a name will be automatically assigned.
- */
+*/
void
psppire_dict_insert_variable (PsppireDict *d, gint idx, const gchar *name)
{
struct variable *var ;
g_return_if_fail (idx >= 0);
g_return_if_fail (d);
- g_return_if_fail (G_IS_PSPPIRE_DICT (d));
+ g_return_if_fail (PSPPIRE_IS_DICT (d));
if ( ! name )
name = auto_generate_var_name (d);
+ d->disable_insert_signal = TRUE;
+
var = dict_create_var (d->dict, name, 0);
dict_reorder_var (d->dict, var, idx);
+
+ d->disable_insert_signal = FALSE;
+
+ g_signal_emit (d, signals[VARIABLE_INSERTED], 0, idx);
}
/* Delete N variables beginning at FIRST */
@@ -262,7 +403,7 @@ psppire_dict_delete_variables (PsppireDict *d, gint first, gint n)
gint idx;
g_return_if_fail (d);
g_return_if_fail (d->dict);
- g_return_if_fail (G_IS_PSPPIRE_DICT (d));
+ g_return_if_fail (PSPPIRE_IS_DICT (d));
for (idx = 0 ; idx < n ; ++idx )
{
@@ -275,17 +416,18 @@ psppire_dict_delete_variables (PsppireDict *d, gint first, gint n)
var = dict_get_var (d->dict, first);
dict_delete_var (d->dict, var);
}
- dict_compact_values (d->dict);
}
-void
+gboolean
psppire_dict_set_name (PsppireDict* d, gint idx, const gchar *name)
{
struct variable *var;
g_assert (d);
- g_assert (G_IS_PSPPIRE_DICT (d));
+ g_assert (PSPPIRE_IS_DICT (d));
+ if ( ! dict_id_is_valid (d->dict, name, false))
+ return FALSE;
if ( idx < dict_get_var_cnt (d->dict))
{
@@ -298,13 +440,17 @@ psppire_dict_set_name (PsppireDict* d, gint idx, const gchar *name)
/* new variable */
dict_create_var (d->dict, name, 0);
}
+
+ return TRUE;
}
-/* Return the IDXth variable */
+/* Return the IDXth variable.
+ Will return NULL if IDX exceeds the number of variables in the dictionary.
+ */
struct variable *
-psppire_dict_get_variable (PsppireDict *d, gint idx)
+psppire_dict_get_variable (const PsppireDict *d, gint idx)
{
g_return_val_if_fail (d, NULL);
g_return_val_if_fail (d->dict, NULL);
@@ -327,6 +473,28 @@ psppire_dict_get_var_cnt (const PsppireDict *d)
}
+/* Return the number of `union value's in the dictionary */
+size_t
+psppire_dict_get_value_cnt (const PsppireDict *d)
+{
+ g_return_val_if_fail (d, -1);
+ g_return_val_if_fail (d->dict, -1);
+
+ return dict_get_next_value_idx (d->dict);
+}
+
+
+/* Returns the prototype for the cases that match the dictionary */
+const struct caseproto *
+psppire_dict_get_proto (const PsppireDict *d)
+{
+ g_return_val_if_fail (d, NULL);
+ g_return_val_if_fail (d->dict, NULL);
+
+ return dict_get_proto (d->dict);
+}
+
+
/* Return a variable by name.
Return NULL if it doesn't exist
*/
@@ -339,7 +507,6 @@ psppire_dict_lookup_var (const PsppireDict *d, const gchar *name)
return dict_lookup_var (d->dict, name);
}
-
/* Clears the contents of D */
void
psppire_dict_clear (PsppireDict *d)
@@ -348,24 +515,21 @@ psppire_dict_clear (PsppireDict *d)
g_return_if_fail (d->dict);
{
- const gint n_vars = dict_get_var_cnt (d->dict);
-
dict_clear (d->dict);
}
}
-
/* Return true is NAME would be a valid name of a variable to add to the
dictionary. False otherwise.
If REPORT is true, then invalid names will be reported as such as errors
*/
gboolean
psppire_dict_check_name (const PsppireDict *dict,
- const gchar *name, gboolean report)
+ const gchar *name, gboolean report)
{
- if ( ! var_is_valid_name (name, report ) )
- return FALSE;
+ if ( ! dict_id_is_valid (dict->dict, name, report ) )
+ return FALSE;
if (psppire_dict_lookup_var (dict, name))
{
@@ -378,7 +542,7 @@ psppire_dict_check_name (const PsppireDict *dict,
}
-inline gint
+gint
psppire_dict_get_next_value_idx (const PsppireDict *dict)
{
return dict_get_next_value_idx (dict->dict);
@@ -389,20 +553,15 @@ void
psppire_dict_resize_variable (PsppireDict *d, const struct variable *pv,
gint old_size, gint new_size)
{
- gint fv;
g_return_if_fail (d);
g_return_if_fail (d->dict);
if ( old_size == new_size )
return ;
- dict_compact_values (d->dict);
-
- fv = var_get_case_index (pv);
-
- g_signal_emit (d, signal[VARIABLE_RESIZED], 0,
- fv + old_size,
- new_size - old_size );
+ g_signal_emit (d, signals [VARIABLE_RESIZED], 0,
+ var_get_dict_index (pv),
+ new_size - old_size );
}
@@ -428,6 +587,19 @@ static void tree_model_get_value (GtkTreeModel *model, GtkTreeIter *iter,
static gboolean tree_model_nth_child (GtkTreeModel *model, GtkTreeIter *iter,
GtkTreeIter *parent, gint n);
+static gint tree_model_n_children (GtkTreeModel *tree_model,
+ GtkTreeIter *iter);
+
+static gboolean tree_model_iter_children (GtkTreeModel *,
+ GtkTreeIter *,
+ GtkTreeIter *);
+
+static gboolean tree_model_iter_parent (GtkTreeModel *tree_model,
+ GtkTreeIter *iter,
+ GtkTreeIter *child);
+
+static gboolean tree_model_iter_has_child (GtkTreeModel *tree_model,
+ GtkTreeIter *iter);
static void
dictionary_tree_model_init (GtkTreeModelIface *iface)
@@ -440,17 +612,32 @@ dictionary_tree_model_init (GtkTreeModelIface *iface)
iface->get_path = tree_model_get_path;
iface->get_value = tree_model_get_value;
- iface->iter_children = 0;
- iface->iter_has_child =0;
- iface->iter_n_children =0;
+ iface->iter_children = tree_model_iter_children ;
+ iface->iter_has_child = tree_model_iter_has_child ;
+ iface->iter_n_children = tree_model_n_children ;
iface->iter_nth_child = tree_model_nth_child ;
- iface->iter_parent =0;
+ iface->iter_parent = tree_model_iter_parent ;
+}
+
+static gboolean
+tree_model_iter_has_child (GtkTreeModel *tree_model,
+ GtkTreeIter *iter)
+{
+ return FALSE;
+}
+
+static gboolean
+tree_model_iter_parent (GtkTreeModel *tree_model,
+ GtkTreeIter *iter,
+ GtkTreeIter *child)
+{
+ return TRUE;
}
static GtkTreeModelFlags
tree_model_get_flags (GtkTreeModel *model)
{
- g_return_val_if_fail (G_IS_PSPPIRE_DICT (model), (GtkTreeModelFlags) 0);
+ g_return_val_if_fail (PSPPIRE_IS_DICT (model), (GtkTreeModelFlags) 0);
return GTK_TREE_MODEL_LIST_ONLY;
}
@@ -465,7 +652,7 @@ tree_model_n_columns (GtkTreeModel *model)
static GType
tree_model_column_type (GtkTreeModel *model, gint index)
{
- g_return_val_if_fail (G_IS_PSPPIRE_DICT (model), (GType) 0);
+ g_return_val_if_fail (PSPPIRE_IS_DICT (model), (GType) 0);
switch (index)
{
@@ -473,7 +660,7 @@ tree_model_column_type (GtkTreeModel *model, gint index)
return G_TYPE_STRING;
break;
case DICT_TVM_COL_VAR:
- return G_TYPE_POINTER;
+ return PSPPIRE_VAR_PTR_TYPE;
break;
default:
g_return_val_if_reached ((GType)0);
@@ -489,7 +676,7 @@ tree_model_get_iter (GtkTreeModel *model, GtkTreeIter *iter, GtkTreePath *path)
{
gint *indices, depth;
gint n;
- struct variable *variable;
+ struct variable *var;
PsppireDict *dict = PSPPIRE_DICT (model);
@@ -500,17 +687,21 @@ tree_model_get_iter (GtkTreeModel *model, GtkTreeIter *iter, GtkTreePath *path)
g_return_val_if_fail (depth == 1, FALSE);
- n = indices[0];
+ n = indices [0];
if ( n < 0 || n >= psppire_dict_get_var_cnt (dict))
- return FALSE;
+ {
+ iter->stamp = 0;
+ iter->user_data = NULL;
+ return FALSE;
+ }
- variable = dict_get_var (dict->dict, n);
+ var = psppire_dict_get_variable (dict, n);
- g_assert (var_get_dict_index (variable) == n);
+ g_assert (var_get_dict_index (var) == n);
iter->stamp = dict->stamp;
- iter->user_data = variable;
+ iter->user_data = var;
return TRUE;
}
@@ -520,7 +711,7 @@ static gboolean
tree_model_iter_next (GtkTreeModel *model, GtkTreeIter *iter)
{
PsppireDict *dict = PSPPIRE_DICT (model);
- struct variable *variable;
+ struct variable *var;
gint idx;
g_return_val_if_fail (iter->stamp == dict->stamp, FALSE);
@@ -528,18 +719,22 @@ tree_model_iter_next (GtkTreeModel *model, GtkTreeIter *iter)
if ( iter == NULL || iter->user_data == NULL)
return FALSE;
- variable = (struct variable *) iter->user_data;
+ var = iter->user_data;
- idx = var_get_dict_index (variable);
+ idx = var_get_dict_index (var);
if ( idx + 1 >= psppire_dict_get_var_cnt (dict))
- return FALSE;
+ {
+ iter->user_data = NULL;
+ iter->stamp = 0;
+ return FALSE;
+ }
- variable = psppire_dict_get_variable (dict, idx + 1);
+ var = psppire_dict_get_variable (dict, idx + 1);
- g_assert (var_get_dict_index (variable) == idx + 1);
+ g_assert (var_get_dict_index (var) == idx + 1);
- iter->user_data = variable;
+ iter->user_data = var;
return TRUE;
}
@@ -548,15 +743,15 @@ static GtkTreePath *
tree_model_get_path (GtkTreeModel *model, GtkTreeIter *iter)
{
GtkTreePath *path;
- struct variable *variable;
+ struct variable *var;
PsppireDict *dict = PSPPIRE_DICT (model);
g_return_val_if_fail (iter->stamp == dict->stamp, FALSE);
- variable = (struct variable *) iter->user_data;
+ var = iter->user_data;
path = gtk_tree_path_new ();
- gtk_tree_path_append_index (path, var_get_dict_index (variable));
+ gtk_tree_path_append_index (path, var_get_dict_index (var));
return path;
}
@@ -564,24 +759,26 @@ tree_model_get_path (GtkTreeModel *model, GtkTreeIter *iter)
static void
tree_model_get_value (GtkTreeModel *model, GtkTreeIter *iter,
- gint column, GValue *value)
+ gint column, GValue *value)
{
- struct variable *variable;
+ struct variable *var;
PsppireDict *dict = PSPPIRE_DICT (model);
g_return_if_fail (iter->stamp == dict->stamp);
- variable = (struct variable *) iter->user_data;
+ var = iter->user_data;
switch (column)
{
case DICT_TVM_COL_NAME:
- g_value_init (value, G_TYPE_STRING);
- g_value_set_string (value, var_get_name (variable));
+ {
+ g_value_init (value, G_TYPE_STRING);
+ g_value_set_string (value, var_get_name (var));
+ }
break;
case DICT_TVM_COL_VAR:
- g_value_init (value, G_TYPE_POINTER);
- g_value_set_pointer (value, variable);
+ g_value_init (value, PSPPIRE_VAR_PTR_TYPE);
+ g_value_set_boxed (value, var);
break;
default:
g_return_if_reached ();
@@ -589,13 +786,33 @@ tree_model_get_value (GtkTreeModel *model, GtkTreeIter *iter,
}
}
+static gboolean
+tree_model_iter_children (GtkTreeModel *tree_model,
+ GtkTreeIter *iter,
+ GtkTreeIter *parent)
+{
+ return FALSE;
+}
+
+static gint
+tree_model_n_children (GtkTreeModel *model,
+ GtkTreeIter *iter)
+{
+ PsppireDict *dict = PSPPIRE_DICT (model);
+
+ if ( iter == NULL )
+ return psppire_dict_get_var_cnt (dict);
+
+ return 0;
+}
static gboolean
tree_model_nth_child (GtkTreeModel *model, GtkTreeIter *iter,
- GtkTreeIter *parent, gint n)
+ GtkTreeIter *parent, gint n)
{
PsppireDict *dict;
- g_return_val_if_fail (G_IS_PSPPIRE_DICT (model), FALSE);
+
+ g_return_val_if_fail (PSPPIRE_IS_DICT (model), FALSE);
dict = PSPPIRE_DICT (model);
@@ -611,14 +828,60 @@ tree_model_nth_child (GtkTreeModel *model, GtkTreeIter *iter,
if ( !iter->user_data)
return FALSE;
+ return TRUE;
+}
+
+
+gboolean
+psppire_dict_rename_var (PsppireDict *dict, struct variable *v,
+ const gchar *name)
+{
+ if ( ! dict_id_is_valid (dict->dict, name, false))
+ return FALSE;
+
+ /* Make sure no other variable has this name */
+ if ( NULL != psppire_dict_lookup_var (dict, name))
+ return FALSE;
+
+ dict_rename_var (dict->dict, v, name);
return TRUE;
}
+struct variable *
+psppire_dict_get_weight_variable (const PsppireDict *dict)
+{
+ return dict_get_weight (dict->dict);
+}
+
+
+
+#if DEBUGGING
void
-psppire_dict_rename_var (PsppireDict *dict, struct variable *v,
- const gchar *text)
+psppire_dict_dump (const PsppireDict *dict)
+{
+ gint i;
+ const struct dictionary *d = dict->dict;
+
+ for (i = 0; i < dict_get_var_cnt (d); ++i)
+ {
+ const struct variable *v = psppire_dict_get_variable (dict, i);
+ int di = var_get_dict_index (v);
+ g_print ("`%s' idx=%d, fv=%d\n",
+ var_get_name(v),
+ di,
+ var_get_case_index(v));
+
+ }
+}
+#endif
+
+
+
+
+const gchar *
+psppire_dict_encoding (const PsppireDict *dict)
{
- dict_rename_var (dict->dict, v, text);
+ return dict_get_encoding (dict->dict);
}