X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fgui%2Fpsppire-dict.c;h=215a1d3e5811cbe02a3c94589fb8d81d5cec178a;hb=8b4ecb31c06866aae734a8a4fa2201e5d333181d;hp=0927f9c99e7e58b53b1370673e62acea5a285c01;hpb=1ce1429567835f83a712a8a76ab80db64360d742;p=pspp
diff --git a/src/ui/gui/psppire-dict.c b/src/ui/gui/psppire-dict.c
index 0927f9c99e..215a1d3e58 100644
--- a/src/ui/gui/psppire-dict.c
+++ b/src/ui/gui/psppire-dict.c
@@ -1,90 +1,151 @@
-/*
- PSPPIRE --- A Graphical User Interface for PSPP
- Copyright (C) 2004, 2006 Free Software Foundation
- Written by John Darrington
+/* PSPPIRE - a graphical user interface for PSPP.
+ Copyright (C) 2004, 2006, 2007, 2009, 2010, 2011, 2012,
+ 2016, 2017 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 "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
+
+#include
+#define _(msgid) gettext (msgid)
+#define N_(msgid) msgid
+
-#include
-#include "psppire-object.h"
-#include "psppire-dict.h"
-#include
-#include
-#include
-#include
+GType align_enum_type;
+GType measure_enum_type;
+GType role_enum_type;
-#include "message-dialog.h"
-#include "psppire-variable.h"
+enum {
+ VARIABLE_CHANGED,
+ VARIABLE_INSERTED,
+ VARIABLE_DELETED,
+
+ WEIGHT_CHANGED,
+ FILTER_CHANGED,
+ SPLIT_CHANGED,
+
+ RESIZE_ITEM,
+
+ n_SIGNALS
+};
+
/* --- 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_INSERTED,
- VARIABLES_DELETED,
- n_SIGNALS};
-static guint signal[n_SIGNALS];
+static guint
+gni (GListModel *list)
+{
+ PsppireDict *dict = PSPPIRE_DICT (list);
-#define CACHE_CHUNK 5
+ return psppire_dict_get_n_vars (dict);
+}
-/* --- functions --- */
-/**
- * psppire_dict_get_type:
- * @returns: the type ID for accelerator groups.
- */
-GType
-psppire_dict_get_type (void)
+static GType
+git (GListModel *list)
+{
+ return GTK_TYPE_BUTTON;
+}
+
+static gpointer
+gi (GListModel *list, guint id)
{
- static GType object_type = 0;
+ GtkWidget *button = gtk_button_new ();
- if (!object_type)
+ PsppireDict *dict = PSPPIRE_DICT (list);
+
+ if (id >= psppire_dict_get_n_vars (dict))
{
- static const GTypeInfo object_info = {
- sizeof (PsppireDictClass),
- (GBaseInitFunc) NULL,
- (GBaseFinalizeFunc) NULL,
- (GClassInitFunc) psppire_dict_class_init,
- NULL, /* class_finalize */
- NULL, /* class_data */
- sizeof (PsppireDict),
- 0, /* n_preallocs */
- (GInstanceInitFunc) psppire_dict_init,
- };
-
- object_type = g_type_register_static (G_TYPE_PSPPIRE_OBJECT, "PsppireDict",
- &object_info, 0);
+ gtk_button_set_label (GTK_BUTTON (button), _("Var"));
}
+ else
+ {
+ const struct variable *v = psppire_dict_get_variable (dict, id);
+
+ gtk_button_set_label (GTK_BUTTON (button), var_get_name (v));
+ gtk_widget_set_tooltip_text (button, var_get_label (v));
+
+ {
+ PangoContext *context = gtk_widget_create_pango_context (button);
+ PangoLayout *layout = pango_layout_new (context);
+ PangoRectangle rect;
+
+ pango_layout_set_text (layout, "M", 1);
+
+ pango_layout_get_extents (layout, NULL, &rect);
- return object_type;
+ g_object_unref (G_OBJECT (layout));
+ g_object_unref (G_OBJECT (context));
+
+ gtk_widget_set_size_request (button,
+ (0.25 + var_get_display_width (v))
+ * rect.width / PANGO_SCALE,
+ -1);
+ }
+ }
+
+ return button;
}
+static void
+ssw_init_iface (GListModelInterface *iface)
+{
+ iface->get_n_items = gni;
+ iface->get_item = gi;
+ iface->get_item_type = git;
+}
+
+
+/* --- variables --- */
+static GObjectClass *parent_class = NULL;
+
+static guint signals [n_SIGNALS];
+
+/* --- functions --- */
+
+G_DEFINE_TYPE_WITH_CODE (PsppireDict, psppire_dict, G_TYPE_OBJECT,
+ G_IMPLEMENT_INTERFACE (GTK_TYPE_TREE_MODEL,
+ dictionary_tree_model_init)
+ G_IMPLEMENT_INTERFACE (G_TYPE_LIST_MODEL,
+ ssw_init_iface))
+
static void
psppire_dict_class_init (PsppireDictClass *class)
{
@@ -92,264 +153,373 @@ psppire_dict_class_init (PsppireDictClass *class)
parent_class = g_type_class_peek_parent (class);
- object_class->finalize = psppire_dict_finalize;
+ object_class->dispose = psppire_dict_dispose;
- signal[VARIABLE_CHANGED] =
- g_signal_new ("variable_changed",
- G_TYPE_FROM_CLASS(class),
+ signals [RESIZE_ITEM] =
+ g_signal_new ("resize-item",
+ G_TYPE_FROM_CLASS (class),
+ G_SIGNAL_RUN_LAST,
+ 0,
+ NULL, NULL,
+ psppire_marshal_BOOLEAN__INT_INT,
+ G_TYPE_BOOLEAN,
+ 2,
+ G_TYPE_INT,
+ G_TYPE_INT);
+
+ signals [VARIABLE_CHANGED] =
+ g_signal_new ("variable-changed",
+ G_TYPE_FROM_CLASS (class),
+ G_SIGNAL_RUN_FIRST,
+ 0,
+ NULL, NULL,
+ psppire_marshal_VOID__INT_UINT_POINTER,
+ G_TYPE_NONE,
+ 3,
+ G_TYPE_INT,
+ G_TYPE_UINT,
+ G_TYPE_POINTER);
+
+ signals [VARIABLE_INSERTED] =
+ g_signal_new ("variable-inserted",
+ G_TYPE_FROM_CLASS (class),
G_SIGNAL_RUN_FIRST,
0,
NULL, NULL,
g_cclosure_marshal_VOID__INT,
- G_TYPE_NONE,
+ G_TYPE_NONE,
1,
G_TYPE_INT);
+ signals [VARIABLE_DELETED] =
+ g_signal_new ("variable-deleted",
+ G_TYPE_FROM_CLASS (class),
+ G_SIGNAL_RUN_FIRST,
+ 0,
+ NULL, NULL,
+ psppire_marshal_VOID__POINTER_INT_INT,
+ G_TYPE_NONE,
+ 3,
+ G_TYPE_POINTER,
+ G_TYPE_INT,
+ G_TYPE_INT);
-
- signal[VARIABLE_INSERTED] =
- g_signal_new ("variable_inserted",
- G_TYPE_FROM_CLASS(class),
+ 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,
+ G_TYPE_NONE,
1,
G_TYPE_INT);
-
- signal[VARIABLES_DELETED] =
- g_signal_new ("variables_deleted",
- G_TYPE_FROM_CLASS(class),
+ signals [FILTER_CHANGED] =
+ g_signal_new ("filter-changed",
+ G_TYPE_FROM_CLASS (class),
G_SIGNAL_RUN_FIRST,
0,
NULL, NULL,
- gtkextra_VOID__INT_INT,
- G_TYPE_NONE,
- 2,
- G_TYPE_INT,
+ 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
-psppire_dict_finalize (GObject *object)
+psppire_dict_dispose (GObject *object)
{
- gint v;
PsppireDict *d = PSPPIRE_DICT (object);
-
- for (v = 0 ; v < psppire_dict_get_var_cnt(d) ; ++v )
- g_free(d->variables[v]);
- g_free(d->variables);
- d->cache_size = 0;
+ if (!d->dispose_has_run)
+ return;
+
+ d->dispose_has_run = TRUE;
- dict_destroy(d->dict);
+ dict_set_callbacks (d->dict, NULL, NULL);
+ dict_unref (d->dict);
- G_OBJECT_CLASS (parent_class)->finalize (object);
+ G_OBJECT_CLASS (parent_class)->dispose (object);
}
+/* Pass on callbacks from src/data/dictionary, as
+ signals in the Gtk library */
static void
-psppire_dict_init (PsppireDict *psppire_dict)
+addcb (struct dictionary *d, int idx, void *pd)
{
- psppire_dict->dict = dict_create();
+ PsppireDict *dict = PSPPIRE_DICT (pd);
- psppire_dict->variables = 0;
- psppire_dict->cache_size = 0;
+ if (! dict->disable_insert_signal)
+ {
+ g_signal_emit (dict, signals [VARIABLE_INSERTED], 0, idx);
+ g_signal_emit_by_name (dict, "items-changed", idx, 1, 1);
+ }
}
-/**
- * psppire_dict_new:
- * @returns: a new #PsppireDict object
- *
- * Creates a new #PsppireDict.
- */
-PsppireDict*
-psppire_dict_new (void)
+static void
+delcb (struct dictionary *d, const struct variable *var,
+ int dict_idx, int case_idx, void *pd)
+{
+ g_signal_emit (pd, signals [VARIABLE_DELETED], 0,
+ var, dict_idx, case_idx);
+ g_signal_emit_by_name (pd, "items-changed", dict_idx, 1, 0);
+}
+
+static void
+mutcb (struct dictionary *d, int idx, unsigned int what, const struct variable *oldvar, void *pd)
{
- return g_object_new (G_TYPE_PSPPIRE_DICT, NULL);
+ g_signal_emit (pd, signals [VARIABLE_CHANGED], 0, idx, what, oldvar);
+ g_signal_emit_by_name (pd, "items-changed", idx, 1, 1);
}
+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 const struct dict_callbacks gui_callbacks =
+ {
+ addcb,
+ delcb,
+ mutcb,
+ weight_changed_callback,
+ filter_changed_callback,
+ split_changed_callback
+ };
+
+static void
+psppire_dict_init (PsppireDict *d)
+{
+ d->dispose_has_run = FALSE;
+
+ d->stamp = g_random_int ();
+ d->disable_insert_signal = FALSE;
+}
/**
* psppire_dict_new_from_dict:
* @returns: a new #PsppireDict object
- *
- * Creates a new #PsppireDict.
+ *
+ * Creates a new #PsppireDict.
*/
PsppireDict*
psppire_dict_new_from_dict (struct dictionary *d)
{
- PsppireDict *new_dict = g_object_new (G_TYPE_PSPPIRE_DICT, NULL);
- new_dict->dict = d;
- new_dict->cache_size = dict_get_var_cnt(d);
- new_dict->variables = g_malloc0(sizeof(struct PsppireVariable *) *
- new_dict->cache_size);
+ PsppireDict *new_dict = g_object_new (PSPPIRE_TYPE_DICT, NULL);
+ new_dict->dict = dict_ref (d);
+ dict_set_callbacks (new_dict->dict, &gui_callbacks, new_dict);
return new_dict;
}
-/* Returns a valid name for a new variable in DICT.
- The return value is statically allocated */
-static gchar *
-auto_generate_var_name(PsppireDict *dict)
+void
+psppire_dict_replace_dictionary (PsppireDict *dict, struct dictionary *d)
{
- gint d = 0;
- static gchar name[10];
+ const struct variable *var = dict_get_weight (d);
+ struct dictionary *old_dict = dict->dict;
- while (g_snprintf(name, 10, "VAR%05d",d++),
- psppire_dict_lookup_var(dict, name))
- ;
+ guint old_n = dict_get_n_vars (dict->dict);
+ guint new_n = dict_get_n_vars (d);
- return name;
-}
+ dict->dict = dict_ref (d);
+ dict_unref (old_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 ;
- gint i;
- g_return_if_fail(d);
- g_return_if_fail(G_IS_PSPPIRE_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);
- /* Invalidate the cache from IDX onwards */
- for ( i = idx ; i < d->cache_size ; ++i )
- {
- g_free(d->variables[i]);
- d->variables[i] = 0;
- }
+ split_changed_callback (d, dict);
- /* Ensure that the cache is large enough */
- if ( dict_get_var_cnt(d->dict) >= d->cache_size )
- {
- d->variables = g_realloc(d->variables, sizeof(struct PsppireVariable*) *
- (d->cache_size + CACHE_CHUNK));
- d->cache_size += CACHE_CHUNK;
- }
+ dict_set_callbacks (dict->dict, &gui_callbacks, dict);
- /* Zero the new pointers */
- for ( ; i < d->cache_size ; ++i )
- {
- d->variables[i] = 0;
- }
+ g_signal_emit_by_name (dict, "items-changed", 0, old_n, new_n);
+}
- if ( ! name )
- name = auto_generate_var_name(d);
-
- var = dict_create_var(d->dict, name, 0);
- dict_reorder_var(d->dict, var, idx);
+/* 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;
- d->variables[idx] = g_malloc(sizeof (struct PsppireVariable));
- d->variables[idx]->v = var;
- d->variables[idx]->dict = d;
+ 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;
+ }
- g_signal_emit(d, signal[VARIABLE_INSERTED], 0, idx );
+ return name;
}
-/* Delete N variables beginning at FIRST */
-void
-psppire_dict_delete_variables(PsppireDict *d, gint first, gint n)
+/* Insert a new variable at posn IDX, with the name NAME, and return the
+ new variable.
+ IDX may take the special value -1, which will be treated the same as
+ zero. If NAME is null, then a name will be automatically assigned.
+*/
+struct variable *
+psppire_dict_insert_variable (PsppireDict *d, gint idx, const gchar *name)
{
- gint idx;
- g_return_if_fail(d);
- g_return_if_fail(d->dict);
- g_return_if_fail(G_IS_PSPPIRE_DICT(d));
+ struct variable *var;
+ char tmpname[64];
- /* Invalidate all pvs from FIRST onwards */
- for ( idx = first ; idx < d->cache_size ; ++idx )
+ if (idx == -1) /* Note bug #56392. */
+ idx = 0;
+ g_return_val_if_fail (d, NULL);
+ g_return_val_if_fail (PSPPIRE_IS_DICT (d), NULL);
+
+ if (name == NULL)
{
- g_free(d->variables[idx]);
- d->variables[idx] = 0;
+ if (!psppire_dict_generate_name (d, tmpname, sizeof tmpname))
+ g_return_val_if_reached (NULL);
+
+ name = tmpname;
}
- for (idx = 0 ; idx < n ; ++idx )
- {
- struct variable *var;
+ d->disable_insert_signal = TRUE;
- /* Do nothing if it's out of bounds */
- if ( first >= dict_get_var_cnt (d->dict))
- break;
+ var = dict_create_var (d->dict, name, 0);
- var = dict_get_var(d->dict, first);
- dict_delete_var (d->dict, var);
- }
+ dict_reorder_var (d->dict, var, idx);
- g_signal_emit(d, signal[VARIABLES_DELETED], 0, first, idx );
-}
+ d->disable_insert_signal = FALSE;
+ g_signal_emit (d, signals[VARIABLE_INSERTED], 0, idx);
+ g_signal_emit_by_name (d, "items-changed", idx, 0, 1);
+ return var;
+}
+
+/* Delete N variables beginning at FIRST */
void
-psppire_dict_set_name(PsppireDict* d, gint idx, const gchar *name)
+psppire_dict_delete_variables (PsppireDict *d, gint first, gint n)
{
- struct variable *var;
- g_assert(d);
- g_assert(G_IS_PSPPIRE_DICT(d));
+ g_return_if_fail (d);
+ g_return_if_fail (d->dict);
+ g_return_if_fail (PSPPIRE_IS_DICT (d));
+ size_t varcnt = dict_get_n_vars (d->dict);
+ g_return_if_fail (first < varcnt);
+ g_return_if_fail (first >= 0);
+ g_return_if_fail (n > 0);
+ g_return_if_fail (first + n <= varcnt);
+
+ dict_delete_consecutive_vars (d->dict, first, n);
+}
- if ( idx < dict_get_var_cnt(d->dict))
+gboolean
+psppire_dict_set_name (PsppireDict* d, gint idx, const gchar *name)
+{
+ g_assert (d);
+ g_assert (PSPPIRE_IS_DICT (d));
+
+ if (! dict_id_is_valid (d->dict, name, false))
+ return FALSE;
+
+ if (idx < dict_get_n_vars (d->dict))
{
/* This is an existing variable? */
- var = dict_get_var(d->dict, idx);
- dict_rename_var(d->dict, var, name);
- g_signal_emit(d, signal[VARIABLE_CHANGED], 0, idx);
+ struct variable * var = dict_get_var (d->dict, idx);
+ dict_rename_var (d->dict, var, name);
}
else
{
/* new variable */
- dict_create_var(d->dict, name, 0);
- g_print("Emitting variable-inserted signal\n");
- g_signal_emit(d, signal[VARIABLE_INSERTED], 0, idx);
+ dict_create_var (d->dict, name, 0);
}
+
+ return TRUE;
}
-/* Return the IDXth variable */
-struct PsppireVariable *
-psppire_dict_get_variable(PsppireDict *d, gint idx)
+/* 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)
{
- struct PsppireVariable *var ;
- g_return_val_if_fail(d, NULL);
- g_return_val_if_fail(d->dict, NULL);
+ g_return_val_if_fail (d, NULL);
+ g_return_val_if_fail (d->dict, NULL);
- if ( ! d->variables)
- return NULL;
-
- if (idx < 0 || idx >= psppire_dict_get_var_cnt(d))
+ if (dict_get_n_vars (d->dict) <= idx)
return NULL;
- var = d->variables[idx] ;
-
- if (! var )
- {
- var = g_malloc(sizeof (*var));
- var->dict = d;
- var->v = dict_get_var(d->dict, idx);
- d->variables[idx] = var;
- }
-
- return var;
+ return dict_get_var (d->dict, idx);
}
/* Return the number of variables in the dictionary */
-gint
-psppire_dict_get_var_cnt(const PsppireDict *d)
+gint
+psppire_dict_get_n_vars (const PsppireDict *d)
+{
+ g_return_val_if_fail (d, -1);
+ g_return_val_if_fail (d->dict, -1);
+
+ return dict_get_n_vars (d->dict);
+}
+
+
+/* Return the number of `union value's in the dictionary */
+size_t
+psppire_dict_get_n_values (const PsppireDict *d)
{
- g_return_val_if_fail(d, -1);
- g_return_val_if_fail(d->dict, -1);
-
+ g_return_val_if_fail (d, -1);
+ g_return_val_if_fail (d->dict, -1);
- return dict_get_var_cnt(d->dict);
+ 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);
}
@@ -359,65 +529,389 @@ psppire_dict_get_var_cnt(const PsppireDict *d)
struct variable *
psppire_dict_lookup_var (const PsppireDict *d, const gchar *name)
{
- g_return_val_if_fail(d, NULL);
- g_return_val_if_fail(d->dict, NULL);
+ g_return_val_if_fail (d, NULL);
+ g_return_val_if_fail (d->dict, NULL);
- return dict_lookup_var(d->dict, name);
+ return dict_lookup_var (d->dict, name);
}
-
+/* Clears the contents of D */
void
-psppire_dict_var_changed(PsppireDict *d, gint idx)
+psppire_dict_clear (PsppireDict *d)
{
- g_return_if_fail(d);
+ g_return_if_fail (d);
+ g_return_if_fail (d->dict);
- g_signal_emit(d, signal[VARIABLE_CHANGED], 0, idx);
+ {
+ dict_clear (d->dict);
+ }
}
-/* Clears the contents of D */
-void
-psppire_dict_clear(PsppireDict *d)
+/* Return true if 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)
{
- g_return_if_fail(d);
- g_return_if_fail(d->dict);
+ if (! dict_id_is_valid (dict->dict, name, report))
+ return FALSE;
- {
- const gint n_vars = dict_get_var_cnt(d->dict);
- gint i;
-
- dict_clear(d->dict);
+ if (psppire_dict_lookup_var (dict, name))
+ {
+ if (report)
+ msg (ME, _("Duplicate variable name."));
+ return FALSE;
+ }
- /* Invalidate the entire cache */
- for ( i = 0 ; i < d->cache_size ; ++i )
- {
- g_free(d->variables[i]);
- d->variables[i] = 0;
- }
+ return TRUE;
+}
- g_signal_emit(d, signal[VARIABLES_DELETED], 0, 0, n_vars );
- }
+
+gint
+psppire_dict_get_next_value_idx (const PsppireDict *dict)
+{
+ return dict_get_next_value_idx (dict->dict);
}
+/* Tree Model Stuff */
-/* 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)
+static GtkTreeModelFlags tree_model_get_flags (GtkTreeModel *model);
+
+static gint tree_model_n_columns (GtkTreeModel *model);
+
+static GType tree_model_column_type (GtkTreeModel *model, gint index);
+
+static gboolean tree_model_get_iter (GtkTreeModel *model, GtkTreeIter *iter,
+ GtkTreePath *path);
+
+static gboolean tree_model_iter_next (GtkTreeModel *model, GtkTreeIter *iter);
+
+static GtkTreePath * tree_model_get_path (GtkTreeModel *model,
+ GtkTreeIter *iter);
+
+static void tree_model_get_value (GtkTreeModel *model, GtkTreeIter *iter,
+ gint column, GValue *value);
+
+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)
+{
+ iface->get_flags = tree_model_get_flags;
+ iface->get_n_columns = tree_model_n_columns;
+ iface->get_column_type = tree_model_column_type;
+ iface->get_iter = tree_model_get_iter;
+ iface->iter_next = tree_model_iter_next;
+ iface->get_path = tree_model_get_path;
+ iface->get_value = tree_model_get_value;
+
+ 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 = tree_model_iter_parent ;
+}
+
+static gboolean
+tree_model_iter_has_child (GtkTreeModel *tree_model,
+ GtkTreeIter *iter)
{
- if ( ! var_is_valid_name(name, report ) )
+ 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 (PSPPIRE_IS_DICT (model), (GtkTreeModelFlags) 0);
+
+ return GTK_TREE_MODEL_LIST_ONLY;
+}
+
+
+static gint
+tree_model_n_columns (GtkTreeModel *model)
+{
+ return n_DICT_COLS;
+}
+
+static GType
+tree_model_column_type (GtkTreeModel *model, gint index)
+{
+ g_return_val_if_fail (PSPPIRE_IS_DICT (model), (GType) 0);
+
+ GType t = 0;
+
+ switch (index)
+ {
+ case DICT_TVM_COL_NAME:
+ case DICT_TVM_COL_LABEL:
+ t = G_TYPE_STRING;
+ break;
+ case DICT_TVM_COL_DECIMAL:
+ case DICT_TVM_COL_WIDTH:
+ case DICT_TVM_COL_COLUMNS:
+ t = G_TYPE_INT;
+ break;
+ case DICT_TVM_COL_VAR:
+ t = PSPPIRE_VAR_PTR_TYPE;
+ break;
+ case DICT_TVM_COL_ALIGNMENT:
+ t = align_enum_type;
+ break;
+ case DICT_TVM_COL_MEASURE:
+ t = measure_enum_type;
+ break;
+ case DICT_TVM_COL_ROLE:
+ t = role_enum_type;
+ break;
+ }
+
+ return t;
+}
+
+static gboolean
+tree_model_get_iter (GtkTreeModel *model, GtkTreeIter *iter, GtkTreePath *path)
+{
+ gint *indices, depth;
+ gint n;
+ struct variable *var;
+
+ PsppireDict *dict = PSPPIRE_DICT (model);
+
+ g_return_val_if_fail (path, FALSE);
+
+ indices = gtk_tree_path_get_indices (path);
+ depth = gtk_tree_path_get_depth (path);
+
+ g_return_val_if_fail (depth == 1, FALSE);
+
+ n = indices [0];
+
+ if (n < 0 || n >= psppire_dict_get_n_vars (dict))
+ {
+ iter->stamp = 0;
+ iter->user_data = NULL;
return FALSE;
+ }
- if (psppire_dict_lookup_var(dict, name))
+ var = psppire_dict_get_variable (dict, n);
+
+ g_assert (var_get_dict_index (var) == n);
+
+ iter->stamp = dict->stamp;
+ iter->user_data = var;
+
+ return TRUE;
+}
+
+
+static gboolean
+tree_model_iter_next (GtkTreeModel *model, GtkTreeIter *iter)
+{
+ PsppireDict *dict = PSPPIRE_DICT (model);
+ struct variable *var;
+ gint idx;
+
+ 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);
+
+ if (idx + 1 >= psppire_dict_get_n_vars (dict))
{
- if ( report )
- msg(ME,"Duplicate variable name.");
+ iter->user_data = NULL;
+ iter->stamp = 0;
return FALSE;
}
+ var = psppire_dict_get_variable (dict, idx + 1);
+
+ g_assert (var_get_dict_index (var) == idx + 1);
+
+ iter->user_data = var;
+
+ return TRUE;
+}
+
+static GtkTreePath *
+tree_model_get_path (GtkTreeModel *model, GtkTreeIter *iter)
+{
+ GtkTreePath *path;
+ struct variable *var;
+ PsppireDict *dict = PSPPIRE_DICT (model);
+
+ g_return_val_if_fail (iter->stamp == dict->stamp, FALSE);
+
+ var = iter->user_data;
+
+ path = gtk_tree_path_new ();
+ gtk_tree_path_append_index (path, var_get_dict_index (var));
+
+ return path;
+}
+
+const struct fmt_spec *var_get_write_format (const struct variable *);
+
+static void
+tree_model_get_value (GtkTreeModel *model, GtkTreeIter *iter,
+ gint column, GValue *value)
+{
+ struct variable *var;
+ PsppireDict *dict = PSPPIRE_DICT (model);
+
+ g_return_if_fail (iter->stamp == dict->stamp);
+
+ var = iter->user_data;
+
+ const struct fmt_spec *fs = var_get_write_format (var);
+
+ switch (column)
+ {
+ case DICT_TVM_COL_NAME:
+ g_value_init (value, G_TYPE_STRING);
+ g_value_set_string (value, var_get_name (var));
+ break;
+ case DICT_TVM_COL_WIDTH:
+ g_value_init (value, G_TYPE_INT);
+ g_value_set_int (value, fs->w);
+ break;
+ case DICT_TVM_COL_DECIMAL:
+ g_value_init (value, G_TYPE_INT);
+ g_value_set_int (value, fs->d);
+ break;
+ case DICT_TVM_COL_LABEL:
+ g_value_init (value, G_TYPE_STRING);
+ g_value_set_string (value, var_get_label (var));
+ break;
+ case DICT_TVM_COL_COLUMNS:
+ g_value_init (value, G_TYPE_INT);
+ g_value_set_int (value, var_get_display_width (var));
+ break;
+ case DICT_TVM_COL_ALIGNMENT:
+ g_value_init (value, align_enum_type);
+ g_value_set_enum (value, var_get_alignment (var));
+ break;
+ case DICT_TVM_COL_MEASURE:
+ g_value_init (value, measure_enum_type);
+ g_value_set_enum (value, var_get_measure (var));
+ break;
+ case DICT_TVM_COL_ROLE:
+ g_value_init (value, role_enum_type);
+ g_value_set_enum (value, var_get_role (var));
+ break;
+ case DICT_TVM_COL_VAR:
+ g_value_init (value, PSPPIRE_VAR_PTR_TYPE);
+ g_value_set_boxed (value, var);
+ break;
+ default:
+ g_value_init (value, G_TYPE_STRING);
+ g_value_set_string (value, "????");
+ break;
+ }
+}
+
+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_n_vars (dict);
+
+ return 0;
+}
+
+static gboolean
+tree_model_nth_child (GtkTreeModel *model, GtkTreeIter *iter,
+ GtkTreeIter *parent, gint n)
+{
+ PsppireDict *dict;
+
+ g_return_val_if_fail (PSPPIRE_IS_DICT (model), FALSE);
+
+ dict = PSPPIRE_DICT (model);
+
+ if (parent)
+ return FALSE;
+
+ if (n >= psppire_dict_get_n_vars (dict))
+ return FALSE;
+
+ iter->stamp = dict->stamp;
+ iter->user_data = psppire_dict_get_variable (dict, n);
+
+ 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);
+}
+
+const gchar *
+psppire_dict_encoding (const PsppireDict *dict)
+{
+ return dict_get_encoding (dict->dict);
+}