/* PSPPIRE - a graphical user interface for PSPP.
- Copyright (C) 2004, 2006, 2007 Free Software Foundation
+ Copyright (C) 2004, 2006, 2007, 2009, 2010, 2011, 2012 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
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <config.h>
+
+#include "ui/gui/psppire-dict.h"
+
#include <string.h>
#include <stdlib.h>
-
#include <gtk/gtk.h>
-#include <gtksheet/gtkextra-marshal.h>
-#include "psppire-dict.h"
-#include <data/format.h>
-#include <data/dictionary.h>
-#include <data/missing-values.h>
-#include <data/value-labels.h>
-#include <data/variable.h>
+#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 <gettext.h>
+#define _(msgid) gettext (msgid)
+#define N_(msgid) msgid
+
+enum {
+ BACKEND_CHANGED,
+
+ VARIABLE_CHANGED,
+ VARIABLE_INSERTED,
+ VARIABLE_DELETED,
+
+ WEIGHT_CHANGED,
+ FILTER_CHANGED,
+ SPLIT_CHANGED,
+ n_SIGNALS
+};
-#include "helper.h"
-#include "message-dialog.h"
/* --- prototypes --- */
static void psppire_dict_class_init (PsppireDictClass *class);
static void psppire_dict_init (PsppireDict *dict);
-static void psppire_dict_finalize (GObject *object);
+static void psppire_dict_dispose (GObject *object);
static void dictionary_tree_model_init (GtkTreeModelIface *iface);
/* --- variables --- */
static GObjectClass *parent_class = NULL;
-enum {VARIABLE_CHANGED,
- VARIABLE_RESIZED,
- VARIABLE_INSERTED,
- VARIABLES_DELETED,
- WEIGHT_CHANGED,
- FILTER_CHANGED,
- SPLIT_CHANGED,
- n_SIGNALS};
-
static guint signals [n_SIGNALS];
/* --- functions --- */
g_type_add_interface_static (object_type, GTK_TYPE_TREE_MODEL,
&tree_model_info);
-
-
}
return object_type;
parent_class = g_type_class_peek_parent (class);
- object_class->finalize = psppire_dict_finalize;
+ object_class->dispose = psppire_dict_dispose;
- signals [VARIABLE_CHANGED] =
- g_signal_new ("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__INT,
+ g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE,
- 1,
- G_TYPE_INT);
-
+ 0);
- signals [VARIABLE_INSERTED] =
- g_signal_new ("variable_inserted",
+ signals [VARIABLE_CHANGED] =
+ g_signal_new ("variable-changed",
G_TYPE_FROM_CLASS (class),
G_SIGNAL_RUN_FIRST,
0,
NULL, NULL,
- g_cclosure_marshal_VOID__INT,
+ psppire_marshal_VOID__INT_UINT_POINTER,
G_TYPE_NONE,
- 1,
- G_TYPE_INT);
+ 3,
+ G_TYPE_INT,
+ G_TYPE_UINT,
+ G_TYPE_POINTER
+ );
+
- signals [VARIABLES_DELETED] =
- g_signal_new ("variables_deleted",
+ signals [VARIABLE_INSERTED] =
+ g_signal_new ("variable-inserted",
G_TYPE_FROM_CLASS (class),
G_SIGNAL_RUN_FIRST,
0,
NULL, NULL,
- gtkextra_VOID__INT_INT,
+ g_cclosure_marshal_VOID__INT,
G_TYPE_NONE,
- 2,
- G_TYPE_INT,
+ 1,
G_TYPE_INT);
- signals [VARIABLE_RESIZED] =
- g_signal_new ("dict-size-changed",
+ 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__POINTER_INT_INT,
G_TYPE_NONE,
- 2,
+ 3,
+ G_TYPE_POINTER,
G_TYPE_INT,
G_TYPE_INT);
}
static void
-psppire_dict_finalize (GObject *object)
+psppire_dict_dispose (GObject *object)
{
PsppireDict *d = PSPPIRE_DICT (object);
- dict_destroy (d->dict);
+ dict_set_callbacks (d->dict, NULL, NULL);
- G_OBJECT_CLASS (parent_class)->finalize (object);
+ G_OBJECT_CLASS (parent_class)->dispose (object);
}
/* Pass on callbacks from src/data/dictionary, as
static void
addcb (struct dictionary *d, int idx, void *pd)
{
- g_signal_emit (pd, signals [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, const struct variable *var,
+ int dict_idx, int case_idx, void *pd)
{
- g_signal_emit (pd, signals [VARIABLES_DELETED], 0, idx, 1);
+ g_signal_emit (pd, signals [VARIABLE_DELETED], 0,
+ var, dict_idx, case_idx);
}
static void
-mutcb (struct dictionary *d, int idx, void *pd)
+mutcb (struct dictionary *d, int idx, unsigned int what, const struct variable *oldvar, void *pd)
{
- g_signal_emit (pd, signals [VARIABLE_CHANGED], 0, idx);
+ g_signal_emit (pd, signals [VARIABLE_CHANGED], 0, idx, what, oldvar);
}
static void
g_signal_emit (pd, signals [SPLIT_CHANGED], 0);
}
-
static const struct dict_callbacks gui_callbacks =
{
addcb,
psppire_dict_init (PsppireDict *psppire_dict)
{
psppire_dict->stamp = g_random_int ();
+ psppire_dict->disable_insert_signal = FALSE;
}
/**
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);
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);
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 *
-auto_generate_var_name (PsppireDict *dict)
+/* Stores a valid name for a new variable in DICT into the SIZE bytes in NAME.
+ Returns true if successful, false if SIZE is insufficient. */
+bool
+psppire_dict_generate_name (const PsppireDict *dict, char *name, size_t size)
{
- gint d = 0;
- static gchar name[10];
+ gint d;
- while (g_snprintf (name, 10, "VAR%05d",d++),
- psppire_dict_lookup_var (dict, name))
- ;
+ for (d = 1; ; d++)
+ {
+ int len;
+
+ /* 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 character may not be '.' or '_'
+ */
+ len = snprintf (name, size, _("Var%04d"), d);
+ if (len + 1 >= size)
+ return false;
+
+ if (psppire_dict_lookup_var (dict, name) == NULL)
+ return true;
+ }
return name;
}
-/* Insert a new variable at posn IDX, with the name NAME.
+/* Insert a new variable at posn IDX, with the name NAME, and return the
+ new variable.
If NAME is null, then a name will be automatically assigned.
*/
-void
+struct variable *
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 (PSPPIRE_IS_DICT (d));
+ struct variable *var;
+ char tmpname[64];
+
+ g_return_val_if_fail (idx >= 0, NULL);
+ g_return_val_if_fail (d, NULL);
+ g_return_val_if_fail (PSPPIRE_IS_DICT (d), NULL);
+
+ if (name == NULL)
+ {
+ if (!psppire_dict_generate_name (d, tmpname, sizeof tmpname))
+ g_return_val_if_reached (NULL);
+
+ name = tmpname;
+ }
- 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);
+
+ return var;
}
/* Delete N variables beginning at FIRST */
var = dict_get_var (d->dict, first);
dict_delete_var (d->dict, var);
}
- dict_compact_values (d->dict);
}
g_assert (d);
g_assert (PSPPIRE_IS_DICT (d));
- if ( ! var_is_valid_name (name, false))
+ if ( ! dict_id_is_valid (d->dict, name, false))
return FALSE;
if ( idx < dict_get_var_cnt (d->dict))
-/* 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 (const PsppireDict *d, gint idx)
{
}
+/* 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
*/
psppire_dict_check_name (const PsppireDict *dict,
const gchar *name, gboolean report)
{
- if ( ! var_is_valid_name (name, report ) )
+ if ( ! dict_id_is_valid (dict->dict, name, report ) )
return FALSE;
if (psppire_dict_lookup_var (dict, name))
{
if ( report )
- msg (ME,"Duplicate variable name.");
+ msg (ME, _("Duplicate variable name."));
return FALSE;
}
}
-inline gint
+gint
psppire_dict_get_next_value_idx (const PsppireDict *dict)
{
return dict_get_next_value_idx (dict->dict);
}
-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, signals [VARIABLE_RESIZED], 0,
- fv + old_size,
- new_size - old_size );
-}
-
-
/* Tree Model Stuff */
static GtkTreeModelFlags tree_model_get_flags (GtkTreeModel *model);
return G_TYPE_STRING;
break;
case DICT_TVM_COL_VAR:
- return G_TYPE_POINTER;
+ return PSPPIRE_VAR_PTR_TYPE;
+ break;
+ case DICT_TVM_COL_LABEL:
+ return G_TYPE_STRING;
break;
default:
g_return_val_if_reached ((GType)0);
struct variable *var;
gint idx;
- g_return_val_if_fail (iter->stamp == dict->stamp, FALSE);
-
if ( iter == NULL || iter->user_data == NULL)
return FALSE;
+ g_return_val_if_fail (iter->stamp == dict->stamp, FALSE);
+
var = iter->user_data;
idx = var_get_dict_index (var);
{
case DICT_TVM_COL_NAME:
{
- gchar *name = pspp_locale_to_utf8(var_get_name (var), -1, NULL);
- g_value_init (value, G_TYPE_STRING);
- g_value_set_string (value, name);
- g_free (name);
+ 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, var);
+ g_value_init (value, PSPPIRE_VAR_PTR_TYPE);
+ g_value_set_boxed (value, var);
break;
default:
g_return_if_reached ();
psppire_dict_rename_var (PsppireDict *dict, struct variable *v,
const gchar *name)
{
- if ( ! var_is_valid_name (name, false))
+ 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 dict_get_weight (dict->dict);
}
+
+
+
+#if DEBUGGING
+void
+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)
+{
+ return dict_get_encoding (dict->dict);
+}
projects / pspp / blobdiff