X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fgui%2Fhelper.c;h=4ec4bb0c1a9601601b0e02b2f1cc2b7a185856f6;hb=82217038368a953179398d9ecc7b80169a1b9ddc;hp=549242e6f01a1b4b4bfc952a7965242a1f74b46c;hpb=573068f2bdcd3f8796e9646668fed910a90f890b;p=pspp-builds.git diff --git a/src/ui/gui/helper.c b/src/ui/gui/helper.c index 549242e6..4ec4bb0c 100644 --- a/src/ui/gui/helper.c +++ b/src/ui/gui/helper.c @@ -1,78 +1,289 @@ +/* PSPPIRE - a graphical user interface for PSPP. + Copyright (C) 2007, 2009 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 "message-dialog.h" +#include #include +#include +#include +#include #include +#include "psppire-syntax-window.h" +#include +#include #include #include +#include +#include -/* Formats a value according to FORMAT +#include "psppire-data-store.h" + +#include "xalloc.h" + +#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) +value_to_text (union value v, const PsppireDict *dict, 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[format.w]='\0'; - g_strchug(s); + s = data_out (&v, dict_get_encoding (dict->dict), &format); + 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) + while (*s) { - if ( !isspace(*s)) + if ( !isspace (*s)) break; s++; } - + if ( !*s) return FALSE; } } - 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); + 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, 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); + 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)); +} + GtkWidget * -get_widget_assert(GladeXML *xml, const gchar *name) +get_widget_assert (GtkBuilder *builder, const gchar *name) { - GtkWidget *w; - g_assert(xml); - g_assert(name); - - w = glade_xml_get_widget(xml, name); + return GTK_WIDGET (get_object_assert (builder, name, GTK_TYPE_WIDGET)); +} - if ( !w ) - g_warning("Widget \"%s\" could not be found\n",name); +/* 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 w; + 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) ) + { + 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 (o, "clicked", give_help, 0); + } + } + } + + g_slist_free (helps); +} + + +void +reference_manual (GtkMenuItem *menu, gpointer data) +{ + GError *err = NULL; + gchar *cmd = g_strdup_printf ("yelp file://%s", relocate (DOCDIR "/pspp.xml")); + + if ( ! g_spawn_command_line_async (cmd, &err) ) + { + msg (ME, _("Cannot open reference manual: %s"), err->message); + } + + g_free (cmd); + g_clear_error (&err); +} + + +/* Create a deep copy of SRC */ +GtkListStore * +clone_list_store (const GtkListStore *src) +{ + 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); + + 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); +}