X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fgui%2Fhelper.c;h=c7cfaebe8df57e334f93fbb82e14a576a64ec557;hb=2db8b20dbf5b3ab77430cc0c6a562fc17fe03e83;hp=36165c7c20078e839fc4bf83afab2d7dcfa4f25e;hpb=2b998cd1a6d72214726d05cc050b816d131399e6;p=pspp diff --git a/src/ui/gui/helper.c b/src/ui/gui/helper.c index 36165c7c20..c7cfaebe8d 100644 --- a/src/ui/gui/helper.c +++ b/src/ui/gui/helper.c @@ -1,5 +1,5 @@ /* PSPPIRE - a graphical user interface for PSPP. - Copyright (C) 2007, 2009, 2010, 2011 Free Software Foundation + 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 @@ -40,44 +40,102 @@ #include #include "psppire-data-store.h" -#include "psppire.h" #include "gl/configmake.h" #include "xalloc.h" #include -/* Formats a value according to FORMAT - The returned string must be freed when no longer required */ +/* 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) +{ + char *out = xmalloc (2 * strlen (in) + 1); + char *p; + + p = out; + for (; *in != '\0'; in++) + { + if (*in == '_') + *p++ = '_'; + *p++ = *in; + } + *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 PsppireDict *dict, struct fmt_spec format) +value_to_text (union value v, const struct variable *var) { - gchar *s = 0; + return value_to_text__ (v, var_get_print_format (var), + var_get_encoding (var)); +} - s = data_out (&v, dict_get_encoding (dict->dict), &format); - g_strchug (s); +/* 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 and DICT must be the variable and dictionary with which VAL - is associated. + 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 PsppireDict *dict, const struct variable *var, union value *val) { - const struct fmt_spec *format = var_get_print_format (var); - int width = var_get_width (var); + 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) { @@ -97,60 +155,18 @@ text_to_value (const gchar *text, } value_init (val, width); - free (data_in (ss_cstr (text), UTF8, format->type, val, width, - dict_get_encoding (dict->dict))); - - return val; -} - + char *err = data_in (ss_cstr (text), UTF8, format->type, val, width, encoding); -GtkBuilder * -builder_new_real (const gchar *name) -{ - GtkBuilder *builder = gtk_builder_new (); - - GError *err = NULL; - if ( ! gtk_builder_add_from_file (builder, name, &err)) + if (err) { - g_critical ("Couldnt open user interface file %s: %s", name, err->message); - g_clear_error (&err); + value_destroy (val, width); + val = NULL; + free (err); } - return builder; -} - - -GObject * -get_object_assert (GtkBuilder *builder, const gchar *name, GType type) -{ - 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); - else if ( ! g_type_is_a (G_OBJECT_TYPE (o), type)) - { - g_critical ("Object `%s' was expected to have type %s, but in fact has type %s", - name, g_type_name (type), G_OBJECT_TYPE_NAME (o)); - } - - return o; -} - - -GtkAction * -get_action_assert (GtkBuilder *builder, const gchar *name) -{ - return GTK_ACTION (get_object_assert (builder, name, GTK_TYPE_ACTION)); + return val; } -GtkWidget * -get_widget_assert (GtkBuilder *builder, const gchar *name) -{ - return GTK_WIDGET (get_object_assert (builder, name, GTK_TYPE_WIDGET)); -} /* This function must be used whenever a filename generated by glib, (eg, from gtk_file_chooser_get_filename) and passed to the C library, @@ -273,7 +289,7 @@ clone_list_store (const GtkListStore *src) -static gboolean +static gboolean on_delete (GtkWindow *window, GdkEvent *e, GtkWindow **addr) { *addr = NULL; @@ -290,7 +306,7 @@ paste_syntax_to_window (gchar *syntax) if ( NULL == the_syntax_pasteboard) { - the_syntax_pasteboard = psppire_syntax_window_new (); + the_syntax_pasteboard = psppire_syntax_window_new (NULL); g_signal_connect (the_syntax_pasteboard, "delete-event", G_CALLBACK (on_delete), &the_syntax_pasteboard); }