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>
28 #include "psppire-syntax-window.h"
30 #include "data-editor.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
42 static void psppire_syntax_window_base_finalize (PsppireSyntaxWindowClass *, gpointer);
43 static void psppire_syntax_window_base_init (PsppireSyntaxWindowClass *class);
44 static void psppire_syntax_window_class_init (PsppireSyntaxWindowClass *class);
45 static void psppire_syntax_window_init (PsppireSyntaxWindow *syntax_editor);
49 psppire_syntax_window_get_type (void)
51 static GType psppire_syntax_window_type = 0;
53 if (!psppire_syntax_window_type)
55 static const GTypeInfo psppire_syntax_window_info =
57 sizeof (PsppireSyntaxWindowClass),
58 (GBaseInitFunc) psppire_syntax_window_base_init,
59 (GBaseFinalizeFunc) psppire_syntax_window_base_finalize,
60 (GClassInitFunc)psppire_syntax_window_class_init,
61 (GClassFinalizeFunc) NULL,
63 sizeof (PsppireSyntaxWindow),
65 (GInstanceInitFunc) psppire_syntax_window_init,
68 psppire_syntax_window_type =
69 g_type_register_static (PSPPIRE_WINDOW_TYPE, "PsppireSyntaxWindow",
70 &psppire_syntax_window_info, 0);
73 return psppire_syntax_window_type;
78 psppire_syntax_window_finalize (GObject *object)
80 g_debug ("%s %p", __FUNCTION__, object);
82 GObjectClass *class = G_OBJECT_GET_CLASS (object);
84 GObjectClass *parent_class = g_type_class_peek_parent (class);
87 if (G_OBJECT_CLASS (parent_class)->finalize)
88 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
94 psppire_syntax_window_class_init (PsppireSyntaxWindowClass *class)
100 psppire_syntax_window_base_init (PsppireSyntaxWindowClass *class)
102 GObjectClass *object_class = G_OBJECT_CLASS (class);
104 object_class->finalize = psppire_syntax_window_finalize;
110 psppire_syntax_window_base_finalize (PsppireSyntaxWindowClass *class,
117 editor_execute_syntax (const PsppireSyntaxWindow *se, GtkTextIter start,
120 execute_syntax (create_syntax_editor_source (se->buffer, start, stop));
124 /* Parse and execute all the text in the buffer */
126 on_run_all (GtkMenuItem *menuitem, gpointer user_data)
128 GtkTextIter begin, end;
129 PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (user_data);
131 gtk_text_buffer_get_iter_at_offset (se->buffer, &begin, 0);
132 gtk_text_buffer_get_iter_at_offset (se->buffer, &end, -1);
134 editor_execute_syntax (se, begin, end);
137 /* Parse and execute the currently selected text */
139 on_run_selection (GtkMenuItem *menuitem, gpointer user_data)
141 GtkTextIter begin, end;
142 PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (user_data);
144 if ( gtk_text_buffer_get_selection_bounds (se->buffer, &begin, &end) )
145 editor_execute_syntax (se, begin, end);
149 /* Parse and execute the from the current line, to the end of the
152 on_run_to_end (GtkMenuItem *menuitem, gpointer user_data)
154 GtkTextIter begin, end;
158 PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (user_data);
160 /* Get the current line */
161 gtk_text_buffer_get_iter_at_mark (se->buffer,
163 gtk_text_buffer_get_insert (se->buffer)
166 line = gtk_text_iter_get_line (&here) ;
168 /* Now set begin and end to the start of this line, and end of buffer
170 gtk_text_buffer_get_iter_at_line (se->buffer, &begin, line);
171 gtk_text_buffer_get_iter_at_line (se->buffer, &end, -1);
173 editor_execute_syntax (se, begin, end);
178 /* Parse and execute the current line */
180 on_run_current_line (GtkMenuItem *menuitem, gpointer user_data)
182 GtkTextIter begin, end;
186 PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (user_data);
188 /* Get the current line */
189 gtk_text_buffer_get_iter_at_mark (se->buffer,
191 gtk_text_buffer_get_insert (se->buffer)
194 line = gtk_text_iter_get_line (&here) ;
196 /* Now set begin and end to the start of this line, and start of
197 following line respectively */
198 gtk_text_buffer_get_iter_at_line (se->buffer, &begin, line);
199 gtk_text_buffer_get_iter_at_line (se->buffer, &end, line + 1);
201 editor_execute_syntax (se, begin, end);
206 /* Append ".sps" to FILENAME if necessary.
207 The returned result must be freed when no longer required.
210 append_suffix (const gchar *filename)
212 if ( ! g_str_has_suffix (filename, ".sps" ) &&
213 ! g_str_has_suffix (filename, ".SPS" ) )
215 return g_strdup_printf ("%s.sps", filename);
218 return strdup (filename);
222 Save BUFFER to the file called FILENAME.
223 If successful, clears the buffer's modified flag
226 save_editor_to_file (PsppireSyntaxWindow *se,
227 const gchar *filename,
230 GtkTextBuffer *buffer = se->buffer;
232 GtkTextIter start, stop;
239 suffixedname = append_suffix (filename);
241 glibfilename = g_filename_from_utf8 (suffixedname, -1, 0, 0, err);
243 g_free ( suffixedname);
245 if ( ! glibfilename )
248 gtk_text_buffer_get_iter_at_line (buffer, &start, 0);
249 gtk_text_buffer_get_iter_at_offset (buffer, &stop, -1);
251 text = gtk_text_buffer_get_text (buffer, &start, &stop, FALSE);
253 result = g_file_set_contents (glibfilename, text, -1, err);
257 psppire_window_set_filename (PSPPIRE_WINDOW (se), filename);
258 gtk_text_buffer_set_modified (buffer, FALSE);
264 /* If the buffer's modified flag is set, then save it, and close the window.
265 Otherwise just close the window.
268 save_if_modified (PsppireSyntaxWindow *se)
271 if ( TRUE == gtk_text_buffer_get_modified (se->buffer))
276 const gchar *filename = psppire_window_get_filename (PSPPIRE_WINDOW (se));
278 g_return_if_fail (filename != NULL);
281 gtk_message_dialog_new (GTK_WINDOW (se),
283 GTK_MESSAGE_QUESTION,
285 _("Save contents of syntax editor to %s?"),
288 gtk_dialog_add_button (GTK_DIALOG (dialog),
290 GTK_RESPONSE_ACCEPT);
291 gtk_dialog_add_button (GTK_DIALOG (dialog),
293 GTK_RESPONSE_REJECT);
294 gtk_dialog_add_button (GTK_DIALOG (dialog),
296 GTK_RESPONSE_CANCEL);
299 response = gtk_dialog_run (GTK_DIALOG (dialog));
301 gtk_widget_destroy (dialog);
303 if ( response == GTK_RESPONSE_ACCEPT )
307 if ( ! save_editor_to_file (se, filename, &err) )
309 msg (ME, err->message);
314 if ( response == GTK_RESPONSE_CANCEL )
318 gtk_widget_destroy (GTK_WIDGET (se));
321 /* Callback for the File->SaveAs menuitem */
323 on_syntax_save_as (GtkMenuItem *menuitem, gpointer user_data)
325 GtkFileFilter *filter;
328 PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (user_data);
331 gtk_file_chooser_dialog_new (_("Save Syntax"),
333 GTK_FILE_CHOOSER_ACTION_SAVE,
334 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
335 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
338 filter = gtk_file_filter_new ();
339 gtk_file_filter_set_name (filter, _("Syntax Files (*.sps) "));
340 gtk_file_filter_add_pattern (filter, "*.sps");
341 gtk_file_filter_add_pattern (filter, "*.SPS");
342 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
344 filter = gtk_file_filter_new ();
345 gtk_file_filter_set_name (filter, _("All Files"));
346 gtk_file_filter_add_pattern (filter, "*");
347 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
349 gtk_file_chooser_set_do_overwrite_confirmation (GTK_FILE_CHOOSER (dialog),
351 response = gtk_dialog_run (GTK_DIALOG (dialog));
353 if ( response == GTK_RESPONSE_ACCEPT )
357 gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog) );
359 if ( ! save_editor_to_file (se, filename, &err) )
361 msg ( ME, err->message );
368 gtk_widget_destroy (dialog);
372 /* Callback for the File->Save menuitem */
374 on_syntax_save (GtkMenuItem *menuitem, gpointer user_data)
376 PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (user_data);
377 const gchar *filename = psppire_window_get_filename (PSPPIRE_WINDOW (se));
380 if ( filename == NULL )
381 on_syntax_save_as (menuitem, se);
385 save_editor_to_file (se, filename, &err);
388 msg (ME, err->message);
395 /* Callback for the File->Quit menuitem */
397 on_quit (GtkMenuItem *menuitem, gpointer user_data)
399 PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (user_data);
400 save_if_modified (se);
405 /* Callback for the "delete" action (clicking the x on the top right
406 hand corner of the window) */
408 on_delete (GtkWidget *w, GdkEvent *event, gpointer user_data)
410 PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (user_data);
412 save_if_modified (se);
418 create_syntax_window (void)
420 GtkWidget *w = psppire_syntax_window_new ();
424 /* Callback for the File->Open->Syntax menuitem */
426 open_syntax_window (GtkMenuItem *menuitem, gpointer parent)
428 GtkFileFilter *filter;
432 gtk_file_chooser_dialog_new (_("Open Syntax"),
434 GTK_FILE_CHOOSER_ACTION_OPEN,
435 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
436 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
439 filter = gtk_file_filter_new ();
440 gtk_file_filter_set_name (filter, _("Syntax Files (*.sps) "));
441 gtk_file_filter_add_pattern (filter, "*.sps");
442 gtk_file_filter_add_pattern (filter, "*.SPS");
443 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
445 filter = gtk_file_filter_new ();
446 gtk_file_filter_set_name (filter, _("All Files"));
447 gtk_file_filter_add_pattern (filter, "*");
448 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
450 response = gtk_dialog_run (GTK_DIALOG (dialog));
452 if (response == GTK_RESPONSE_ACCEPT)
454 const char *file_name = gtk_file_chooser_get_filename
455 (GTK_FILE_CHOOSER (dialog));
457 GtkWidget *se = psppire_syntax_window_new ();
459 if ( psppire_syntax_window_load_from_file (PSPPIRE_SYNTAX_WINDOW (se), file_name, NULL) )
460 #if RECENT_LISTS_AVAILABLE
462 GtkRecentManager *manager = gtk_recent_manager_get_default();
463 gchar *uri = g_filename_to_uri (file_name, NULL, NULL);
465 gtk_recent_manager_remove_item (manager, uri, NULL);
466 if ( ! gtk_recent_manager_add_item (manager, uri))
467 g_warning ("Could not add item %s to recent list\n",uri);
474 gtk_widget_show (se);
477 gtk_widget_destroy (dialog);
481 extern struct source_stream *the_source_stream ;
484 psppire_syntax_window_init (PsppireSyntaxWindow *window)
486 GladeXML *xml = XML_NEW ("syntax-editor.glade");
487 GtkWidget *box = gtk_vbox_new (FALSE, 0);
489 GtkWidget *menubar = get_widget_assert (xml, "menubar2");
490 GtkWidget *sw = get_widget_assert (xml, "scrolledwindow8");
491 GtkWidget *sb = get_widget_assert (xml, "statusbar2");
493 GtkWidget *text_view = get_widget_assert (xml, "syntax_text_view");
494 window->buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (text_view));
495 window->lexer = lex_create (the_source_stream);
499 gtk_container_add (GTK_CONTAINER (window), box);
501 g_object_ref (menubar);
502 gtk_widget_unparent (menubar);
505 gtk_widget_unparent (sw);
508 gtk_widget_unparent (sb);
511 gtk_box_pack_start (GTK_BOX (box), menubar, FALSE, TRUE, 0);
512 gtk_box_pack_start (GTK_BOX (box), sw, TRUE, TRUE, 0);
513 gtk_box_pack_start (GTK_BOX (box), sb, FALSE, TRUE, 0);
515 gtk_widget_show_all (box);
517 g_signal_connect (get_widget_assert (xml,"file_new_syntax"),
519 G_CALLBACK (create_syntax_window),
522 g_signal_connect (get_widget_assert (xml,"file_open_syntax"),
524 G_CALLBACK (open_syntax_window),
528 g_signal_connect (get_widget_assert (xml,"file_new_data"),
530 G_CALLBACK (new_data_window),
533 g_signal_connect (get_widget_assert (xml,"help_about"),
535 G_CALLBACK (about_new),
538 g_signal_connect (get_widget_assert (xml,"help_reference"),
540 G_CALLBACK (reference_manual),
543 g_signal_connect (get_widget_assert (xml, "file_save"),
545 G_CALLBACK (on_syntax_save),
548 g_signal_connect (get_widget_assert (xml, "file_save_as"),
550 G_CALLBACK (on_syntax_save_as),
553 g_signal_connect (get_widget_assert (xml,"file_quit"),
555 G_CALLBACK (on_quit),
558 g_signal_connect (get_widget_assert (xml,"run_all"),
560 G_CALLBACK (on_run_all),
564 g_signal_connect (get_widget_assert (xml,"run_selection"),
566 G_CALLBACK (on_run_selection),
569 g_signal_connect (get_widget_assert (xml,"run_current_line"),
571 G_CALLBACK (on_run_current_line),
574 g_signal_connect (get_widget_assert (xml,"run_to_end"),
576 G_CALLBACK (on_run_to_end),
580 g_signal_connect (get_widget_assert (xml,"windows_minimise_all"),
582 G_CALLBACK (minimise_all_windows),
586 g_object_unref (xml);
588 g_signal_connect (window, "delete-event",
589 G_CALLBACK (on_delete), window);
594 psppire_syntax_window_new (void)
596 return GTK_WIDGET (g_object_new (psppire_syntax_window_get_type (), NULL));
601 Loads the buffer from the file called FILENAME
604 psppire_syntax_window_load_from_file (PsppireSyntaxWindow *se,
605 const gchar *filename,
611 gchar *glibfilename = g_filename_from_utf8 (filename, -1, 0, 0, err);
613 if ( ! glibfilename )
616 /* FIXME: What if it's a very big file ? */
617 if ( ! g_file_get_contents (glibfilename, &text, NULL, err) )
619 g_free (glibfilename);
622 g_free (glibfilename);
624 gtk_text_buffer_get_iter_at_line (se->buffer, &iter, 0);
626 gtk_text_buffer_insert (se->buffer, &iter, text, -1);
628 psppire_window_set_filename (PSPPIRE_WINDOW (se), filename);
630 gtk_text_buffer_set_modified (se->buffer, FALSE);