X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fgui%2Fhelper.c;h=7fc951d3cdeff0a7252bc3cb4de5f1a1ae79effe;hb=20818d7ae4bc4d4256d78683c9eb8d26416acd30;hp=b3d83da270472ea6b62cf3d2ea1405d82870b727;hpb=a19b858e0ac3c69e4a28c0ca6d8674427268a863;p=pspp
diff --git a/src/ui/gui/helper.c b/src/ui/gui/helper.c
index b3d83da270..7fc951d3cd 100644
--- a/src/ui/gui/helper.c
+++ b/src/ui/gui/helper.c
@@ -1,74 +1,327 @@
+/* PSPPIRE - a graphical user interface for PSPP.
+ Copyright (C) 2007, 2009, 2010, 2011, 2012, 2013 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 . */
+
+
+/* This file is a rubbish bin where stuff gets put when it doesn't seem to
+ belong anywhere else.
+*/
+#include
+
+#include
+
+#include
#include "helper.h"
+#include
#include
+#include
+#include
+#include
#include
+#include "psppire-syntax-window.h"
+#include
+#include
#include
#include
+#include
+#include
-/* 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)
+#include "psppire-data-store.h"
+#include "psppire.h"
+
+#include "gl/configmake.h"
+#include "xalloc.h"
+
+#include
+
+/* Returns a copy of IN with each underscore doubled. The caller should free
+ the returned string (with free()) when it is no longer needed. */
+char *
+escape_underscores (const char *in)
{
- gchar *s = 0;
+ char *out = xmalloc (2 * strlen (in) + 1);
+ char *p;
- s = g_new(gchar, format.w + 1);
- if ( ! data_out(s, &format, &v) )
+ p = out;
+ for (; *in != '\0'; in++)
{
- g_warning("Can't format missing discrete value \n");
+ if (*in == '_')
+ *p++ = '_';
+ *p++ = *in;
}
- s[format.w]='\0';
- g_strchug(s);
+ *p = '\0';
+
+ return out;
+}
+
+/* Formats a value according to VAR's print format and strips white space
+ appropriately for VAR's type. That is, if VAR is numeric, strips leading
+ white space (because numbers are right-justified within their fields), and
+ if VAR is string, strips trailing white space (because spaces pad out string
+ values on the right).
+
+ Returns an allocated string. The returned string must be freed when no
+ longer required. */
+gchar *
+value_to_text (union value v, const struct variable *var)
+{
+ return value_to_text__ (v, var_get_print_format (var),
+ var_get_encoding (var));
+}
+
+/* Formats a value with format FORMAT and strips white space appropriately for
+ FORMATs' type. That is, if FORMAT is numeric, strips leading white space
+ (because numbers are right-justified within their fields), and if FORMAT is
+ string, strips trailing white space (because spaces pad out string values on
+ the right).
+
+ Returns an allocated string. The returned string must be freed when no
+ longer required. */
+gchar *
+value_to_text__ (union value v,
+ const struct fmt_spec *format, const char *encoding)
+{
+ gchar *s;
+
+ s = data_out_stretchy (&v, encoding, format, NULL);
+ if (fmt_is_numeric (format->type))
+ g_strchug (s);
+ else
+ g_strchomp (s);
return s;
}
+/* Converts TEXT to a value.
+
+ VAL will be initialised and filled by this function.
+ It is the caller's responsibility to destroy VAL when no longer needed.
+ VAR must be the variable with which VAL is associated.
+
+ On success, VAL is returned, NULL otherwise.
+*/
+union value *
+text_to_value (const gchar *text,
+ const struct variable *var,
+ union value *val)
+{
+ return text_to_value__ (text, var_get_print_format (var),
+ var_get_encoding (var), val);
+}
+
+/* Converts TEXT, which contains a value in the given FORMAT encoding in
+ ENCODING, into a value.
+
+ VAL will be initialised and filled by this function.
+ It is the caller's responsibility to destroy VAL when no longer needed.
+
+ On success, VAL is returned, NULL otherwise.
+*/
+union value *
+text_to_value__ (const gchar *text,
+ const struct fmt_spec *format,
+ const gchar *encoding,
+ union value *val)
+{
+ int width = fmt_var_width (format);
+
+ if ( format->type != FMT_A)
+ {
+ if ( ! text ) return NULL;
+
+ {
+ const gchar *s = text;
+ while (*s)
+ {
+ if ( !isspace (*s))
+ break;
+ s++;
+ }
+
+ if ( !*s) return NULL;
+ }
+ }
+
+ value_init (val, width);
+ free (data_in (ss_cstr (text), UTF8, format->type, val, width, encoding));
+
+ return val;
+}
+
+
+/* This function must be used whenever a filename generated by glib,
+ (eg, from gtk_file_chooser_get_filename) and passed to the C library,
+ (eg through a pspp syntax string).
+*/
+gchar *
+convert_glib_filename_to_system_filename (const gchar *fname, GError **err)
+{
+ gchar *output_name;
+
+#ifdef G_OS_WIN32
+ const gchar *target_encoding;
+ gchar *utf8_name = NULL;
+
+ g_get_charset (&target_encoding);
+
+ output_name = g_convert (fname, -1, target_encoding,
+ "UTF-8", NULL, NULL, err);
+#else
+ output_name = xstrdup (fname);
+#endif
+
+ return output_name;
+}
+
+
+
+#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);
+}
+
+void
+connect_help (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) )
+ {
+ const gchar *name = gtk_buildable_get_name (GTK_BUILDABLE (o));
+ gchar s[12] = {0};
+
+ if ( name)
+ strncpy (s, name, 11);
+ s[11] = '\0';
+
+
+ if ( 0 == strcmp ("help_button", s))
+ {
+ g_signal_connect (o, "clicked", give_help, 0);
+ }
+ }
+ }
+
+ g_slist_free (helps);
+}
-gboolean
-text_to_value(const gchar *text, union value *v,
- struct fmt_spec format)
+/* Create a deep copy of SRC */
+GtkListStore *
+clone_list_store (const GtkListStore *src)
{
- struct data_in di;
+ 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);
+
+ int row = 0;
+ GtkListStore *dest;
+
+ for (i = 0 ; i < n_cols; ++i )
+ types[i] = gtk_tree_model_get_column_type (GTK_TREE_MODEL (src), i);
- if ( format.type != FMT_A)
+ 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))
{
- if ( ! text ) return FALSE;
-
- const gchar *s = text;
- while(*s)
+ GtkTreeIter dest_iter;
+ gtk_list_store_append (dest, &dest_iter);
+
+ for (i = 0 ; i < n_cols; ++i )
{
- if ( !isspace(*s))
- break;
- s++;
+ 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);
}
-
- if ( !*s) return FALSE;
+ row++;
}
- 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);
+ g_free (types);
+ return dest;
}
-GtkWidget *
-get_widget_assert(GladeXML *xml, const gchar *name)
+
+
+static gboolean
+on_delete (GtkWindow *window, GdkEvent *e, GtkWindow **addr)
+{
+ *addr = NULL;
+
+ return FALSE;
+}
+
+char *
+paste_syntax_to_window (gchar *syntax)
{
- g_assert(xml);
- g_assert(name);
- GtkWidget * w = glade_xml_get_widget(xml, name);
+ static GtkWidget *the_syntax_pasteboard = NULL;
+
+ GtkTextBuffer *buffer = NULL;
+
+ if ( NULL == the_syntax_pasteboard)
+ {
+ the_syntax_pasteboard = psppire_syntax_window_new (NULL);
+ g_signal_connect (the_syntax_pasteboard, "delete-event", G_CALLBACK (on_delete),
+ &the_syntax_pasteboard);
+ }
- if ( !w )
- g_warning("Widget \"%s\" could not be found\n",name);
+ buffer = GTK_TEXT_BUFFER (PSPPIRE_SYNTAX_WINDOW (the_syntax_pasteboard)->buffer);
- return w;
+ gtk_text_buffer_begin_user_action (buffer);
+ gtk_text_buffer_insert_at_cursor (buffer, syntax, -1);
+ gtk_text_buffer_insert_at_cursor (buffer, "\n", 1);
+ gtk_text_buffer_end_user_action (buffer);
+
+ gtk_widget_show (the_syntax_pasteboard);
+
+ return syntax;
}
+
+/* gtk_box_pack_start_defaults is deprecated.
+ Therefore we roll our own until a better solution is found */
+void
+psppire_box_pack_start_defaults (GtkBox *box, GtkWidget *widget)
+{
+ gtk_box_pack_start (box, widget, TRUE, TRUE, 0);
+}