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;
74 psppire_syntax_window_finalize (GObject *object)
76 GObjectClass *class = G_OBJECT_GET_CLASS (object);
78 GObjectClass *parent_class = g_type_class_peek_parent (class);
80 if (G_OBJECT_CLASS (parent_class)->finalize)
81 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
86 psppire_syntax_window_class_init (PsppireSyntaxWindowClass *class)
92 psppire_syntax_window_base_init (PsppireSyntaxWindowClass *class)
94 GObjectClass *object_class = G_OBJECT_CLASS (class);
96 object_class->finalize = psppire_syntax_window_finalize;
102 psppire_syntax_window_base_finalize (PsppireSyntaxWindowClass *class,
109 editor_execute_syntax (const PsppireSyntaxWindow *se, GtkTextIter start,
112 execute_syntax (create_syntax_editor_source (se->buffer, start, stop));
116 /* Parse and execute all the text in the buffer */
118 on_run_all (GtkMenuItem *menuitem, gpointer user_data)
120 GtkTextIter begin, end;
121 PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (user_data);
123 gtk_text_buffer_get_iter_at_offset (se->buffer, &begin, 0);
124 gtk_text_buffer_get_iter_at_offset (se->buffer, &end, -1);
126 editor_execute_syntax (se, begin, end);
129 /* Parse and execute the currently selected text */
131 on_run_selection (GtkMenuItem *menuitem, gpointer user_data)
133 GtkTextIter begin, end;
134 PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (user_data);
136 if ( gtk_text_buffer_get_selection_bounds (se->buffer, &begin, &end) )
137 editor_execute_syntax (se, begin, end);
141 /* Parse and execute the from the current line, to the end of the
144 on_run_to_end (GtkMenuItem *menuitem, gpointer user_data)
146 GtkTextIter begin, end;
150 PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (user_data);
152 /* Get the current line */
153 gtk_text_buffer_get_iter_at_mark (se->buffer,
155 gtk_text_buffer_get_insert (se->buffer)
158 line = gtk_text_iter_get_line (&here) ;
160 /* Now set begin and end to the start of this line, and end of buffer
162 gtk_text_buffer_get_iter_at_line (se->buffer, &begin, line);
163 gtk_text_buffer_get_iter_at_line (se->buffer, &end, -1);
165 editor_execute_syntax (se, begin, end);
170 /* Parse and execute the current line */
172 on_run_current_line (GtkMenuItem *menuitem, gpointer user_data)
174 GtkTextIter begin, end;
178 PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (user_data);
180 /* Get the current line */
181 gtk_text_buffer_get_iter_at_mark (se->buffer,
183 gtk_text_buffer_get_insert (se->buffer)
186 line = gtk_text_iter_get_line (&here) ;
188 /* Now set begin and end to the start of this line, and start of
189 following line respectively */
190 gtk_text_buffer_get_iter_at_line (se->buffer, &begin, line);
191 gtk_text_buffer_get_iter_at_line (se->buffer, &end, line + 1);
193 editor_execute_syntax (se, begin, end);
198 /* Append ".sps" to FILENAME if necessary.
199 The returned result must be freed when no longer required.
202 append_suffix (const gchar *filename)
204 if ( ! g_str_has_suffix (filename, ".sps" ) &&
205 ! g_str_has_suffix (filename, ".SPS" ) )
207 return g_strdup_printf ("%s.sps", filename);
210 return strdup (filename);
214 Save BUFFER to the file called FILENAME.
215 If successful, clears the buffer's modified flag
218 save_editor_to_file (PsppireSyntaxWindow *se,
219 const gchar *filename,
222 GtkTextBuffer *buffer = se->buffer;
224 GtkTextIter start, stop;
231 suffixedname = append_suffix (filename);
233 glibfilename = g_filename_from_utf8 (suffixedname, -1, 0, 0, err);
235 g_free ( suffixedname);
237 if ( ! glibfilename )
240 gtk_text_buffer_get_iter_at_line (buffer, &start, 0);
241 gtk_text_buffer_get_iter_at_offset (buffer, &stop, -1);
243 text = gtk_text_buffer_get_text (buffer, &start, &stop, FALSE);
245 result = g_file_set_contents (glibfilename, text, -1, err);
249 psppire_window_set_filename (PSPPIRE_WINDOW (se), filename);
250 gtk_text_buffer_set_modified (buffer, FALSE);
256 /* If the buffer's modified flag is set, then save it, and close the window.
257 Otherwise just close the window.
260 save_if_modified (PsppireSyntaxWindow *se)
263 if ( TRUE == gtk_text_buffer_get_modified (se->buffer))
268 const gchar *filename = psppire_window_get_filename (PSPPIRE_WINDOW (se));
270 g_return_if_fail (filename != NULL);
273 gtk_message_dialog_new (GTK_WINDOW (se),
275 GTK_MESSAGE_QUESTION,
277 _("Save contents of syntax editor to %s?"),
280 gtk_dialog_add_button (GTK_DIALOG (dialog),
282 GTK_RESPONSE_ACCEPT);
283 gtk_dialog_add_button (GTK_DIALOG (dialog),
285 GTK_RESPONSE_REJECT);
286 gtk_dialog_add_button (GTK_DIALOG (dialog),
288 GTK_RESPONSE_CANCEL);
291 response = gtk_dialog_run (GTK_DIALOG (dialog));
293 gtk_widget_destroy (dialog);
295 if ( response == GTK_RESPONSE_ACCEPT )
299 if ( ! save_editor_to_file (se, filename, &err) )
301 msg (ME, err->message);
306 if ( response == GTK_RESPONSE_CANCEL )
310 gtk_widget_destroy (GTK_WIDGET (se));
313 /* Callback for the File->SaveAs menuitem */
315 on_syntax_save_as (GtkMenuItem *menuitem, gpointer user_data)
317 GtkFileFilter *filter;
320 PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (user_data);
323 gtk_file_chooser_dialog_new (_("Save Syntax"),
325 GTK_FILE_CHOOSER_ACTION_SAVE,
326 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
327 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
330 filter = gtk_file_filter_new ();
331 gtk_file_filter_set_name (filter, _("Syntax Files (*.sps) "));
332 gtk_file_filter_add_pattern (filter, "*.sps");
333 gtk_file_filter_add_pattern (filter, "*.SPS");
334 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
336 filter = gtk_file_filter_new ();
337 gtk_file_filter_set_name (filter, _("All Files"));
338 gtk_file_filter_add_pattern (filter, "*");
339 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
341 gtk_file_chooser_set_do_overwrite_confirmation (GTK_FILE_CHOOSER (dialog),
343 response = gtk_dialog_run (GTK_DIALOG (dialog));
345 if ( response == GTK_RESPONSE_ACCEPT )
349 gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog) );
351 if ( ! save_editor_to_file (se, filename, &err) )
353 msg ( ME, err->message );
360 gtk_widget_destroy (dialog);
364 /* Callback for the File->Save menuitem */
366 on_syntax_save (GtkMenuItem *menuitem, gpointer user_data)
368 PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (user_data);
369 const gchar *filename = psppire_window_get_filename (PSPPIRE_WINDOW (se));
372 if ( filename == NULL )
373 on_syntax_save_as (menuitem, se);
377 save_editor_to_file (se, filename, &err);
380 msg (ME, err->message);
387 /* Callback for the File->Quit menuitem */
389 on_quit (GtkMenuItem *menuitem, gpointer user_data)
391 PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (user_data);
392 save_if_modified (se);
397 /* Callback for the "delete" action (clicking the x on the top right
398 hand corner of the window) */
400 on_delete (GtkWidget *w, GdkEvent *event, gpointer user_data)
402 PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (user_data);
404 save_if_modified (se);
410 create_syntax_window (void)
412 GtkWidget *w = psppire_syntax_window_new ();
416 /* Callback for the File->Open->Syntax menuitem */
418 open_syntax_window (GtkMenuItem *menuitem, gpointer parent)
420 GtkFileFilter *filter;
424 gtk_file_chooser_dialog_new (_("Open Syntax"),
426 GTK_FILE_CHOOSER_ACTION_OPEN,
427 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
428 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
431 filter = gtk_file_filter_new ();
432 gtk_file_filter_set_name (filter, _("Syntax Files (*.sps) "));
433 gtk_file_filter_add_pattern (filter, "*.sps");
434 gtk_file_filter_add_pattern (filter, "*.SPS");
435 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
437 filter = gtk_file_filter_new ();
438 gtk_file_filter_set_name (filter, _("All Files"));
439 gtk_file_filter_add_pattern (filter, "*");
440 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
442 response = gtk_dialog_run (GTK_DIALOG (dialog));
444 if (response == GTK_RESPONSE_ACCEPT)
446 const char *file_name = gtk_file_chooser_get_filename
447 (GTK_FILE_CHOOSER (dialog));
449 GtkWidget *se = psppire_syntax_window_new ();
451 if ( psppire_syntax_window_load_from_file (PSPPIRE_SYNTAX_WINDOW (se), file_name, NULL) )
452 #if RECENT_LISTS_AVAILABLE
454 GtkRecentManager *manager = gtk_recent_manager_get_default();
455 gchar *uri = g_filename_to_uri (file_name, NULL, NULL);
457 gtk_recent_manager_remove_item (manager, uri, NULL);
458 if ( ! gtk_recent_manager_add_item (manager, uri))
459 g_warning ("Could not add item %s to recent list\n",uri);
466 gtk_widget_show (se);
469 gtk_widget_destroy (dialog);
474 extern struct source_stream *the_source_stream ;
477 psppire_syntax_window_init (PsppireSyntaxWindow *window)
479 GladeXML *xml = XML_NEW ("syntax-editor.glade");
480 GtkWidget *box = gtk_vbox_new (FALSE, 0);
482 GtkWidget *menubar = get_widget_assert (xml, "menubar2");
483 GtkWidget *sw = get_widget_assert (xml, "scrolledwindow8");
484 GtkWidget *sb = get_widget_assert (xml, "statusbar2");
486 GtkWidget *text_view = get_widget_assert (xml, "syntax_text_view");
487 window->buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (text_view));
488 window->lexer = lex_create (the_source_stream);
492 gtk_container_add (GTK_CONTAINER (window), box);
494 g_object_ref (menubar);
495 gtk_widget_unparent (menubar);
498 gtk_widget_unparent (sw);
501 gtk_widget_unparent (sb);
504 gtk_box_pack_start (GTK_BOX (box), menubar, FALSE, TRUE, 0);
505 gtk_box_pack_start (GTK_BOX (box), sw, TRUE, TRUE, 0);
506 gtk_box_pack_start (GTK_BOX (box), sb, FALSE, TRUE, 0);
508 gtk_widget_show_all (box);
510 g_signal_connect (get_widget_assert (xml,"file_new_syntax"),
512 G_CALLBACK (create_syntax_window),
515 g_signal_connect (get_widget_assert (xml,"file_open_syntax"),
517 G_CALLBACK (open_syntax_window),
521 g_signal_connect (get_widget_assert (xml,"file_new_data"),
523 G_CALLBACK (create_data_window),
526 g_signal_connect (get_widget_assert (xml,"help_about"),
528 G_CALLBACK (about_new),
531 g_signal_connect (get_widget_assert (xml,"help_reference"),
533 G_CALLBACK (reference_manual),
536 g_signal_connect (get_widget_assert (xml, "file_save"),
538 G_CALLBACK (on_syntax_save),
541 g_signal_connect (get_widget_assert (xml, "file_save_as"),
543 G_CALLBACK (on_syntax_save_as),
546 g_signal_connect (get_widget_assert (xml,"file_quit"),
548 G_CALLBACK (on_quit),
551 g_signal_connect (get_widget_assert (xml,"run_all"),
553 G_CALLBACK (on_run_all),
557 g_signal_connect (get_widget_assert (xml,"run_selection"),
559 G_CALLBACK (on_run_selection),
562 g_signal_connect (get_widget_assert (xml,"run_current_line"),
564 G_CALLBACK (on_run_current_line),
567 g_signal_connect (get_widget_assert (xml,"run_to_end"),
569 G_CALLBACK (on_run_to_end),
572 g_signal_connect (get_widget_assert (xml,"windows_minimise_all"),
574 G_CALLBACK (psppire_window_minimise_all), NULL);
576 PSPPIRE_WINDOW (window)->menu = GTK_MENU_SHELL (get_widget_assert (xml,"windows_menu"));
578 g_object_unref (xml);
580 g_signal_connect (window, "delete-event",
581 G_CALLBACK (on_delete), window);
586 psppire_syntax_window_new (void)
588 return GTK_WIDGET (g_object_new (psppire_syntax_window_get_type (),
589 "usage", PSPPIRE_WINDOW_USAGE_SYNTAX,
595 Loads the buffer from the file called FILENAME
598 psppire_syntax_window_load_from_file (PsppireSyntaxWindow *se,
599 const gchar *filename,
605 gchar *glibfilename = g_filename_from_utf8 (filename, -1, 0, 0, err);
607 if ( ! glibfilename )
610 /* FIXME: What if it's a very big file ? */
611 if ( ! g_file_get_contents (glibfilename, &text, NULL, err) )
613 g_free (glibfilename);
616 g_free (glibfilename);
618 gtk_text_buffer_get_iter_at_line (se->buffer, &iter, 0);
620 gtk_text_buffer_insert (se->buffer, &iter, text, -1);
622 psppire_window_set_filename (PSPPIRE_WINDOW (se), filename);
624 gtk_text_buffer_set_modified (se->buffer, FALSE);