+/* PSPPIRE - a graphical user interface for PSPP.
+ Copyright (C) 2007 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 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.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+
+/* This file is a rubbish bin where stuff gets put when it doesn't seem to
+ belong anywhere else.
+*/
+#include <config.h>
+
+#include "psppire-syntax-window.h"
+
+#include <glib-object.h>
+
+#include <glib.h>
#include "helper.h"
-#include "data-in.h"
-#include "message.h"
+#include "message-dialog.h"
+#include <data/format.h>
+#include <data/data-in.h>
+#include <data/data-out.h>
+#include <data/dictionary.h>
+#include <data/casereader-provider.h>
+#include <libpspp/message.h>
+
+#include <gtk/gtkbuilder.h>
+#include <libpspp/i18n.h>
#include <ctype.h>
#include <string.h>
+#include <stdlib.h>
+#include <data/settings.h>
-/* Formats a value according to FORMAT
+#include <language/command.h>
+#include <data/lazy-casereader.h>
+#include <data/procedure.h>
+#include <language/lexer/lexer.h>
+#include "psppire-data-store.h"
+#include <output/manager.h>
+#include "psppire-output-window.h"
+
+#include "xalloc.h"
+
+#include <gettext.h>
+
+/* Formats a value according to FORMAT
The returned string must be freed when no longer required */
gchar *
-value_to_text(union value v, struct fmt_spec format)
+value_to_text (union value v, struct fmt_spec format)
{
gchar *s = 0;
- s = g_new(gchar, format.w + 1);
- if ( ! data_out(s, &format, &v) )
- {
- g_warning("Can't format missing discrete value \n");
- }
+ s = g_new (gchar, format.w + 1);
+ data_out (&v, &format, s);
s[format.w]='\0';
- g_strchug(s);
+ g_strchug (s);
return s;
}
-gboolean
-text_to_value(const gchar *text, union value *v,
+gboolean
+text_to_value (const gchar *text, union value *v,
struct fmt_spec format)
{
- struct data_in di;
+ bool ok;
- if ( format.type != FMT_A)
+ if ( format.type != FMT_A)
{
if ( ! text ) return FALSE;
-
- const gchar *s = text;
- while(*s)
+
+ {
+ const gchar *s = text;
+ while (*s)
+ {
+ if ( !isspace (*s))
+ break;
+ s++;
+ }
+
+ if ( !*s) return FALSE;
+ }
+ }
+
+ msg_disable ();
+ ok = data_in (ss_cstr (text), LEGACY_NATIVE, format.type, 0, 0, 0,
+ v, fmt_var_width (&format));
+ msg_enable ();
+
+ return ok;
+}
+
+
+GtkBuilder *
+builder_new_real (const gchar *name)
+{
+ GtkBuilder *builder = gtk_builder_new ();
+
+ GError *err = NULL;
+ if ( ! gtk_builder_add_from_file (builder, name, &err))
+ {
+ g_critical ("Couldnt open user interface file %s: %s", name, err->message);
+ g_clear_error (&err);
+ }
+
+ return builder;
+}
+
+
+GObject *
+get_object_assert (GtkBuilder *builder, const gchar *name)
+{
+ GObject *o = NULL;
+ g_assert (name);
+
+ o = gtk_builder_get_object (builder, name);
+
+ if ( !o )
+ g_critical ("Object \"%s\" could not be found\n", name);
+
+ return o;
+}
+
+GtkWidget *
+get_widget_assert (gpointer x, const gchar *name)
+{
+ GObject *obj = G_OBJECT (x);
+ GtkWidget *w = NULL;
+ g_assert (name);
+
+ if (GTK_IS_BUILDER (obj))
+ w = GTK_WIDGET (gtk_builder_get_object (GTK_BUILDER (obj), name));
+
+ if (GLADE_IS_XML (obj))
+ w = glade_xml_get_widget (GLADE_XML (obj), name);
+
+ if ( !w )
+ g_critical ("Widget \"%s\" could not be found\n", name);
+
+ return w;
+}
+
+/* Converts a string in the pspp locale to utf-8.
+ The return value must be freed when no longer required*/
+gchar *
+pspp_locale_to_utf8 (const gchar *text, gssize len, GError **err)
+{
+ return recode_string (CONV_PSPP_TO_UTF8, text, len);
+}
+
+#define _(msgid) gettext (msgid)
+#define N_(msgid) msgid
+
+
+static void
+give_help (void)
+{
+ GtkWidget *dialog;
+
+ dialog = gtk_message_dialog_new (NULL,
+ GTK_DIALOG_MODAL,
+ GTK_MESSAGE_INFO,
+ GTK_BUTTONS_CLOSE,
+ _("Sorry. The help system hasn't yet "
+ "been implemented."));
+ gtk_dialog_run (GTK_DIALOG (dialog));
+ gtk_widget_destroy (dialog);
+}
+
+static void
+connect_help_builder (GtkBuilder *xml)
+{
+ GSList *helps = gtk_builder_get_objects (xml);
+
+ GSList *i;
+ for ( i = helps; i ; i = g_slist_next (i))
+ {
+ GObject *o = i->data;
+ if ( GTK_IS_WIDGET (o) )
+ {
+ gchar *name = NULL;
+ gchar s[12] = {0};
+ g_object_get (o, "name", &name, NULL);
+
+ if ( name)
+ strncpy (s, name, 11);
+ s[11] = '\0';
+
+
+ if ( 0 == strcmp ("help_button", s))
+ {
+ g_signal_connect (GTK_WIDGET (o), "clicked", give_help, 0);
+ }
+ }
+ }
+
+ g_slist_free (helps);
+}
+
+static void
+connect_help_glade (GladeXML *xml)
+{
+ GList *helps = glade_xml_get_widget_prefix (xml, "help_button_");
+
+ GList *i;
+ for ( i = g_list_first (helps); i ; i = g_list_next (i))
+ g_signal_connect (GTK_WIDGET (i->data), "clicked", give_help, 0);
+
+ g_list_free (helps);
+}
+
+
+void
+connect_help (gpointer xml)
+{
+ if (GTK_IS_BUILDER (xml))
+ connect_help_builder (GTK_BUILDER (xml));
+
+ else if (GLADE_IS_XML (xml))
+ connect_help_glade (GLADE_XML (xml));
+
+ else
+ {
+ g_error ("XML of type %s", G_OBJECT_TYPE_NAME (xml));
+ }
+}
+
+
+
+void
+reference_manual (GtkMenuItem *menu, gpointer data)
+{
+ GError *err = NULL;
+ if ( ! g_spawn_command_line_async ("yelp info:pspp", &err) )
+ {
+ msg (ME, _("Cannot open reference manual: %s"), err->message);
+ }
+ g_clear_error (&err);
+}
+
+
+extern struct dataset *the_dataset;
+extern struct source_stream *the_source_stream;
+extern PsppireDataStore *the_data_store;
+
+/* Lazy casereader callback function used by execute_syntax. */
+static struct casereader *
+create_casereader_from_data_store (void *data_store_)
+{
+ PsppireDataStore *data_store = data_store_;
+ return psppire_data_store_get_reader (data_store);
+}
+
+gboolean
+execute_syntax (struct getl_interface *sss)
+{
+ struct lexer *lexer;
+ gboolean retval = TRUE;
+
+ struct casereader *reader;
+ size_t value_cnt;
+ casenumber case_cnt;
+ unsigned long int lazy_serial;
+
+ /* When the user executes a number of snippets of syntax in a
+ row, none of which read from the active file, the GUI becomes
+ progressively less responsive. The reason is that each syntax
+ execution encapsulates the active file data in another
+ datasheet layer. The cumulative effect of having a number of
+ layers of datasheets wastes time and space.
+
+ To solve the problem, we use a "lazy casereader", a wrapper
+ around the casereader obtained from the data store, that
+ only actually instantiates that casereader when it is
+ needed. If the data store casereader is never needed, then
+ it is reused the next time syntax is run, without wrapping
+ it in another layer. */
+ value_cnt = psppire_data_store_get_value_count (the_data_store);
+ case_cnt = psppire_data_store_get_case_count (the_data_store);
+ reader = lazy_casereader_create (value_cnt, case_cnt,
+ create_casereader_from_data_store,
+ the_data_store, &lazy_serial);
+ proc_set_active_file_data (the_dataset, reader);
+
+ g_return_val_if_fail (proc_has_active_file (the_dataset), FALSE);
+
+ lexer = lex_create (the_source_stream);
+
+ getl_append_source (the_source_stream, sss, GETL_BATCH, ERRMODE_CONTINUE);
+
+ for (;;)
+ {
+ enum cmd_result result = cmd_parse (lexer, the_dataset);
+
+ if ( cmd_result_is_failure (result))
{
- if ( !isspace(*s))
+ retval = FALSE;
+ if ( source_stream_current_error_mode (the_source_stream)
+ == ERRMODE_STOP )
break;
- s++;
}
-
- if ( !*s) return FALSE;
+
+ if ( result == CMD_EOF || result == CMD_FINISH)
+ break;
}
- di.s = text;
- di.e = text + strlen(text);
- di.v = v;
- di.flags = DI_IGNORE_ERROR;
- di.f1 = di.f2 = 0;
- di.format = format;
-
- return data_in(&di);
+ getl_abort_noninteractive (the_source_stream);
+
+ lex_destroy (lexer);
+ psppire_dict_replace_dictionary (the_data_store->dict,
+ dataset_dict (the_dataset));
+
+ reader = proc_extract_active_file_data (the_dataset);
+ if (!lazy_casereader_destroy (reader, lazy_serial))
+ psppire_data_store_set_reader (the_data_store, reader);
+
+ som_flush ();
+
+ psppire_output_window_reload ();
+
+ return retval;
}
-GtkWidget *
-get_widget_assert(GladeXML *xml, const gchar *name)
+
+/* Create a deep copy of SRC */
+GtkListStore *
+clone_list_store (const GtkListStore *src)
{
- g_assert(xml);
- g_assert(name);
- GtkWidget * w = glade_xml_get_widget(xml, name);
+ GtkTreeIter src_iter;
+ gboolean ok;
+ gint i;
+ const gint n_cols = gtk_tree_model_get_n_columns (GTK_TREE_MODEL (src));
+ GType *types = g_malloc (sizeof (*types) * n_cols);
- if ( !w )
- g_warning("Widget \"%s\" could not be found\n",name);
+ int row = 0;
+ GtkListStore *dest;
- return w;
+ for (i = 0 ; i < n_cols; ++i )
+ types[i] = gtk_tree_model_get_column_type (GTK_TREE_MODEL (src), i);
+
+ dest = gtk_list_store_newv (n_cols, types);
+
+ for (ok = gtk_tree_model_get_iter_first (GTK_TREE_MODEL (src),
+ &src_iter);
+ ok;
+ ok = gtk_tree_model_iter_next (GTK_TREE_MODEL (src), &src_iter))
+ {
+ GtkTreeIter dest_iter;
+ gtk_list_store_append (dest, &dest_iter);
+
+ for (i = 0 ; i < n_cols; ++i )
+ {
+ GValue val = {0};
+
+ gtk_tree_model_get_value (GTK_TREE_MODEL (src), &src_iter, i, &val);
+ gtk_list_store_set_value (dest, &dest_iter, i, &val);
+
+ g_value_unset (&val);
+ }
+ row++;
+ }
+
+ g_free (types);
+
+ return dest;
}
+
+void
+paste_syntax_in_new_window (const gchar *syntax)
+{
+ GtkWidget *se = psppire_syntax_window_new ();
+
+ gtk_text_buffer_insert_at_cursor (PSPPIRE_SYNTAX_WINDOW (se)->buffer, syntax, -1);
+
+ gtk_widget_show (se);
+}