1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2008 Free Software Foundation
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
19 #include <gtk/gtksignal.h>
20 #include <gtk/gtkbox.h>
21 #include <glade/glade.h>
24 #include <libpspp/message.h>
27 #include "psppire-syntax-window.h"
29 #include "psppire-data-window.h"
30 #include "psppire-window-register.h"
32 #include "psppire-syntax-window.h"
33 #include "syntax-editor-source.h"
34 #include <language/lexer/lexer.h>
37 #define _(msgid) gettext (msgid)
38 #define N_(msgid) msgid
40 static void psppire_syntax_window_base_finalize (PsppireSyntaxWindowClass *, gpointer);
41 static void psppire_syntax_window_base_init (PsppireSyntaxWindowClass *class);
42 static void psppire_syntax_window_class_init (PsppireSyntaxWindowClass *class);
43 static void psppire_syntax_window_init (PsppireSyntaxWindow *syntax_editor);
46 psppire_syntax_window_get_type (void)
48 static GType psppire_syntax_window_type = 0;
50 if (!psppire_syntax_window_type)
52 static const GTypeInfo psppire_syntax_window_info =
54 sizeof (PsppireSyntaxWindowClass),
55 (GBaseInitFunc) psppire_syntax_window_base_init,
56 (GBaseFinalizeFunc) psppire_syntax_window_base_finalize,
57 (GClassInitFunc)psppire_syntax_window_class_init,
58 (GClassFinalizeFunc) NULL,
60 sizeof (PsppireSyntaxWindow),
62 (GInstanceInitFunc) psppire_syntax_window_init,
65 psppire_syntax_window_type =
66 g_type_register_static (PSPPIRE_WINDOW_TYPE, "PsppireSyntaxWindow",
67 &psppire_syntax_window_info, 0);
70 return psppire_syntax_window_type;
73 static GObjectClass *parent_class ;
76 psppire_syntax_window_finalize (GObject *object)
78 if (G_OBJECT_CLASS (parent_class)->finalize)
79 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
84 psppire_syntax_window_class_init (PsppireSyntaxWindowClass *class)
86 parent_class = g_type_class_peek_parent (class);
91 psppire_syntax_window_base_init (PsppireSyntaxWindowClass *class)
93 GObjectClass *object_class = G_OBJECT_CLASS (class);
95 object_class->finalize = psppire_syntax_window_finalize;
101 psppire_syntax_window_base_finalize (PsppireSyntaxWindowClass *class,
108 editor_execute_syntax (const PsppireSyntaxWindow *sw, GtkTextIter start,
111 PsppireWindow *win = PSPPIRE_WINDOW (sw);
112 const gchar *name = psppire_window_get_filename (win);
113 execute_syntax (create_syntax_editor_source (sw->buffer, start, stop, name));
117 /* Parse and execute all the text in the buffer */
119 on_run_all (GtkMenuItem *menuitem, gpointer user_data)
121 GtkTextIter begin, end;
122 PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (user_data);
124 gtk_text_buffer_get_iter_at_offset (se->buffer, &begin, 0);
125 gtk_text_buffer_get_iter_at_offset (se->buffer, &end, -1);
127 editor_execute_syntax (se, begin, end);
130 /* Parse and execute the currently selected text */
132 on_run_selection (GtkMenuItem *menuitem, gpointer user_data)
134 GtkTextIter begin, end;
135 PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (user_data);
137 if ( gtk_text_buffer_get_selection_bounds (se->buffer, &begin, &end) )
138 editor_execute_syntax (se, begin, end);
142 /* Parse and execute the from the current line, to the end of the
145 on_run_to_end (GtkMenuItem *menuitem, gpointer user_data)
147 GtkTextIter begin, end;
151 PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (user_data);
153 /* Get the current line */
154 gtk_text_buffer_get_iter_at_mark (se->buffer,
156 gtk_text_buffer_get_insert (se->buffer)
159 line = gtk_text_iter_get_line (&here) ;
161 /* Now set begin and end to the start of this line, and end of buffer
163 gtk_text_buffer_get_iter_at_line (se->buffer, &begin, line);
164 gtk_text_buffer_get_iter_at_line (se->buffer, &end, -1);
166 editor_execute_syntax (se, begin, end);
171 /* Parse and execute the current line */
173 on_run_current_line (GtkMenuItem *menuitem, gpointer user_data)
175 GtkTextIter begin, end;
179 PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (user_data);
181 /* Get the current line */
182 gtk_text_buffer_get_iter_at_mark (se->buffer,
184 gtk_text_buffer_get_insert (se->buffer)
187 line = gtk_text_iter_get_line (&here) ;
189 /* Now set begin and end to the start of this line, and start of
190 following line respectively */
191 gtk_text_buffer_get_iter_at_line (se->buffer, &begin, line);
192 gtk_text_buffer_get_iter_at_line (se->buffer, &end, line + 1);
194 editor_execute_syntax (se, begin, end);
199 /* Append ".sps" to FILENAME if necessary.
200 The returned result must be freed when no longer required.
203 append_suffix (const gchar *filename)
205 if ( ! g_str_has_suffix (filename, ".sps" ) &&
206 ! g_str_has_suffix (filename, ".SPS" ) )
208 return g_strdup_printf ("%s.sps", filename);
211 return strdup (filename);
215 Save BUFFER to the file called FILENAME.
216 If successful, clears the buffer's modified flag
219 save_editor_to_file (PsppireSyntaxWindow *se,
220 const gchar *filename,
223 GtkTextBuffer *buffer = se->buffer;
225 GtkTextIter start, stop;
232 suffixedname = append_suffix (filename);
234 glibfilename = g_filename_from_utf8 (suffixedname, -1, 0, 0, err);
236 g_free ( suffixedname);
238 if ( ! glibfilename )
241 gtk_text_buffer_get_iter_at_line (buffer, &start, 0);
242 gtk_text_buffer_get_iter_at_offset (buffer, &stop, -1);
244 text = gtk_text_buffer_get_text (buffer, &start, &stop, FALSE);
246 result = g_file_set_contents (glibfilename, text, -1, err);
250 psppire_window_set_filename (PSPPIRE_WINDOW (se), filename);
251 gtk_text_buffer_set_modified (buffer, FALSE);
257 /* If the buffer's modified flag is set, then save it, and close the window.
258 Otherwise just close the window.
261 save_if_modified (PsppireSyntaxWindow *se)
264 if ( TRUE == gtk_text_buffer_get_modified (se->buffer))
269 const gchar *filename = psppire_window_get_filename (PSPPIRE_WINDOW (se));
271 g_return_if_fail (filename != NULL);
274 gtk_message_dialog_new (GTK_WINDOW (se),
276 GTK_MESSAGE_QUESTION,
278 _("Save contents of syntax editor to %s?"),
281 gtk_dialog_add_button (GTK_DIALOG (dialog),
283 GTK_RESPONSE_ACCEPT);
284 gtk_dialog_add_button (GTK_DIALOG (dialog),
286 GTK_RESPONSE_REJECT);
287 gtk_dialog_add_button (GTK_DIALOG (dialog),
289 GTK_RESPONSE_CANCEL);
292 response = gtk_dialog_run (GTK_DIALOG (dialog));
294 gtk_widget_destroy (dialog);
296 if ( response == GTK_RESPONSE_ACCEPT )
300 if ( ! save_editor_to_file (se, filename, &err) )
302 msg (ME, err->message);
307 if ( response == GTK_RESPONSE_CANCEL )
311 gtk_widget_destroy (GTK_WIDGET (se));
314 /* Callback for the File->SaveAs menuitem */
316 on_syntax_save_as (GtkMenuItem *menuitem, gpointer user_data)
318 GtkFileFilter *filter;
321 PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (user_data);
324 gtk_file_chooser_dialog_new (_("Save Syntax"),
326 GTK_FILE_CHOOSER_ACTION_SAVE,
327 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
328 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
331 filter = gtk_file_filter_new ();
332 gtk_file_filter_set_name (filter, _("Syntax Files (*.sps) "));
333 gtk_file_filter_add_pattern (filter, "*.sps");
334 gtk_file_filter_add_pattern (filter, "*.SPS");
335 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
337 filter = gtk_file_filter_new ();
338 gtk_file_filter_set_name (filter, _("All Files"));
339 gtk_file_filter_add_pattern (filter, "*");
340 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
342 gtk_file_chooser_set_do_overwrite_confirmation (GTK_FILE_CHOOSER (dialog),
344 response = gtk_dialog_run (GTK_DIALOG (dialog));
346 if ( response == GTK_RESPONSE_ACCEPT )
350 gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog) );
352 if ( ! save_editor_to_file (se, filename, &err) )
354 msg ( ME, err->message );
361 gtk_widget_destroy (dialog);
365 /* Callback for the File->Save menuitem */
367 on_syntax_save (GtkMenuItem *menuitem, gpointer user_data)
369 PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (user_data);
370 const gchar *filename = psppire_window_get_filename (PSPPIRE_WINDOW (se));
373 if ( filename == NULL )
374 on_syntax_save_as (menuitem, se);
378 save_editor_to_file (se, filename, &err);
381 msg (ME, err->message);
388 /* Callback for the File->Quit menuitem */
390 on_quit (GtkMenuItem *menuitem, gpointer user_data)
392 PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (user_data);
393 save_if_modified (se);
398 /* Callback for the "delete" action (clicking the x on the top right
399 hand corner of the window) */
401 on_delete (GtkWidget *w, GdkEvent *event, gpointer user_data)
403 PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (user_data);
405 save_if_modified (se);
411 create_syntax_window (void)
413 GtkWidget *w = psppire_syntax_window_new ();
417 /* Callback for the File->Open->Syntax menuitem */
419 open_syntax_window (GtkMenuItem *menuitem, gpointer parent)
421 GtkFileFilter *filter;
425 gtk_file_chooser_dialog_new (_("Open Syntax"),
427 GTK_FILE_CHOOSER_ACTION_OPEN,
428 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
429 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
432 filter = gtk_file_filter_new ();
433 gtk_file_filter_set_name (filter, _("Syntax Files (*.sps) "));
434 gtk_file_filter_add_pattern (filter, "*.sps");
435 gtk_file_filter_add_pattern (filter, "*.SPS");
436 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
438 filter = gtk_file_filter_new ();
439 gtk_file_filter_set_name (filter, _("All Files"));
440 gtk_file_filter_add_pattern (filter, "*");
441 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
443 response = gtk_dialog_run (GTK_DIALOG (dialog));
445 if (response == GTK_RESPONSE_ACCEPT)
447 const char *file_name = gtk_file_chooser_get_filename
448 (GTK_FILE_CHOOSER (dialog));
450 GtkWidget *se = psppire_syntax_window_new ();
452 if ( psppire_syntax_window_load_from_file (PSPPIRE_SYNTAX_WINDOW (se), file_name, NULL) )
453 #if RECENT_LISTS_AVAILABLE
455 GtkRecentManager *manager = gtk_recent_manager_get_default();
456 gchar *uri = g_filename_to_uri (file_name, NULL, NULL);
458 gtk_recent_manager_remove_item (manager, uri, NULL);
459 if ( ! gtk_recent_manager_add_item (manager, uri))
460 g_warning ("Could not add item %s to recent list\n",uri);
467 gtk_widget_show (se);
470 gtk_widget_destroy (dialog);
475 extern struct source_stream *the_source_stream ;
478 psppire_syntax_window_init (PsppireSyntaxWindow *window)
480 GladeXML *xml = XML_NEW ("syntax-editor.glade");
481 GtkWidget *box = gtk_vbox_new (FALSE, 0);
483 GtkWidget *menubar = get_widget_assert (xml, "menubar2");
484 GtkWidget *sw = get_widget_assert (xml, "scrolledwindow8");
485 GtkWidget *sb = get_widget_assert (xml, "statusbar2");
487 GtkWidget *text_view = get_widget_assert (xml, "syntax_text_view");
488 window->buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (text_view));
489 window->lexer = lex_create (the_source_stream);
493 gtk_container_add (GTK_CONTAINER (window), box);
495 g_object_ref (menubar);
502 gtk_box_pack_start (GTK_BOX (box), menubar, FALSE, TRUE, 0);
503 gtk_box_pack_start (GTK_BOX (box), sw, TRUE, TRUE, 0);
504 gtk_box_pack_start (GTK_BOX (box), sb, FALSE, TRUE, 0);
506 gtk_widget_show_all (box);
508 g_signal_connect (get_widget_assert (xml,"file_new_syntax"),
510 G_CALLBACK (create_syntax_window),
513 g_signal_connect (get_widget_assert (xml,"file_open_syntax"),
515 G_CALLBACK (open_syntax_window),
519 g_signal_connect (get_widget_assert (xml,"file_new_data"),
521 G_CALLBACK (create_data_window),
525 g_signal_connect (get_widget_assert (xml,"help_about"),
527 G_CALLBACK (about_new),
530 g_signal_connect (get_widget_assert (xml,"help_reference"),
532 G_CALLBACK (reference_manual),
535 g_signal_connect (get_widget_assert (xml, "file_save"),
537 G_CALLBACK (on_syntax_save),
540 g_signal_connect (get_widget_assert (xml, "file_save_as"),
542 G_CALLBACK (on_syntax_save_as),
545 g_signal_connect (get_widget_assert (xml,"file_quit"),
547 G_CALLBACK (on_quit),
550 g_signal_connect (get_widget_assert (xml,"run_all"),
552 G_CALLBACK (on_run_all),
556 g_signal_connect (get_widget_assert (xml,"run_selection"),
558 G_CALLBACK (on_run_selection),
561 g_signal_connect (get_widget_assert (xml,"run_current_line"),
563 G_CALLBACK (on_run_current_line),
566 g_signal_connect (get_widget_assert (xml,"run_to_end"),
568 G_CALLBACK (on_run_to_end),
571 g_signal_connect (get_widget_assert (xml,"windows_minimise_all"),
573 G_CALLBACK (psppire_window_minimise_all), NULL);
575 PSPPIRE_WINDOW (window)->menu = GTK_MENU_SHELL (get_widget_assert (xml,"windows_menu"));
577 g_object_unref (xml);
579 g_signal_connect (window, "delete-event",
580 G_CALLBACK (on_delete), window);
585 psppire_syntax_window_new (void)
587 return GTK_WIDGET (g_object_new (psppire_syntax_window_get_type (),
588 "usage", PSPPIRE_WINDOW_USAGE_SYNTAX,
594 Loads the buffer from the file called FILENAME
597 psppire_syntax_window_load_from_file (PsppireSyntaxWindow *se,
598 const gchar *filename,
604 gchar *glibfilename = g_filename_from_utf8 (filename, -1, 0, 0, err);
606 if ( ! glibfilename )
609 /* FIXME: What if it's a very big file ? */
610 if ( ! g_file_get_contents (glibfilename, &text, NULL, err) )
612 g_free (glibfilename);
615 g_free (glibfilename);
617 gtk_text_buffer_get_iter_at_line (se->buffer, &iter, 0);
619 gtk_text_buffer_insert (se->buffer, &iter, text, -1);
621 psppire_window_set_filename (PSPPIRE_WINDOW (se), filename);
623 gtk_text_buffer_set_modified (se->buffer, FALSE);