1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2008, 2009, 2010, 2011, 2012 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/>. */
22 #include <gtksourceview/gtksourcebuffer.h>
23 #include <gtksourceview/gtksourcelanguage.h>
24 #include <gtksourceview/gtksourcelanguagemanager.h>
25 #include <gtksourceview/gtksourceprintcompositor.h>
27 #include "language/lexer/lexer.h"
28 #include "libpspp/encoding-guesser.h"
29 #include "libpspp/i18n.h"
30 #include "libpspp/message.h"
31 #include "ui/gui/executor.h"
32 #include "ui/gui/help-menu.h"
33 #include "ui/gui/helper.h"
34 #include "ui/gui/builder-wrapper.h"
35 #include "ui/gui/psppire-data-window.h"
36 #include "ui/gui/psppire-encoding-selector.h"
37 #include "ui/gui/psppire-lex-reader.h"
38 #include "ui/gui/psppire-syntax-window.h"
39 #include "ui/gui/psppire-window-register.h"
40 #include "ui/gui/psppire.h"
42 #include "gl/localcharset.h"
43 #include "gl/xalloc.h"
44 #include "gl/xvasprintf.h"
47 #define _(msgid) gettext (msgid)
48 #define N_(msgid) msgid
50 static void psppire_syntax_window_base_finalize (PsppireSyntaxWindowClass *, gpointer);
51 static void psppire_syntax_window_base_init (PsppireSyntaxWindowClass *class);
52 static void psppire_syntax_window_class_init (PsppireSyntaxWindowClass *class);
53 static void psppire_syntax_window_init (PsppireSyntaxWindow *syntax_editor);
56 static void psppire_syntax_window_iface_init (PsppireWindowIface *iface);
67 psppire_syntax_window_set_property (GObject *object,
72 PsppireSyntaxWindow *window = PSPPIRE_SYNTAX_WINDOW (object);
77 g_free (window->encoding);
78 window->encoding = g_value_dup_string (value);
81 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
88 psppire_syntax_window_get_property (GObject *object,
93 PsppireSyntaxWindow *window = PSPPIRE_SYNTAX_WINDOW (object);
98 g_value_set_string (value, window->encoding);
101 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
107 psppire_syntax_window_get_type (void)
109 static GType psppire_syntax_window_type = 0;
111 if (!psppire_syntax_window_type)
113 static const GTypeInfo psppire_syntax_window_info =
115 sizeof (PsppireSyntaxWindowClass),
116 (GBaseInitFunc) psppire_syntax_window_base_init,
117 (GBaseFinalizeFunc) psppire_syntax_window_base_finalize,
118 (GClassInitFunc)psppire_syntax_window_class_init,
119 (GClassFinalizeFunc) NULL,
121 sizeof (PsppireSyntaxWindow),
123 (GInstanceInitFunc) psppire_syntax_window_init,
126 static const GInterfaceInfo window_interface_info =
128 (GInterfaceInitFunc) psppire_syntax_window_iface_init,
133 psppire_syntax_window_type =
134 g_type_register_static (PSPPIRE_TYPE_WINDOW, "PsppireSyntaxWindow",
135 &psppire_syntax_window_info, 0);
137 g_type_add_interface_static (psppire_syntax_window_type,
138 PSPPIRE_TYPE_WINDOW_MODEL,
139 &window_interface_info);
142 return psppire_syntax_window_type;
145 static GObjectClass *parent_class ;
148 psppire_syntax_window_finalize (GObject *object)
150 if (G_OBJECT_CLASS (parent_class)->finalize)
151 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
156 psppire_syntax_window_dispose (GObject *obj)
158 PsppireSyntaxWindow *sw = (PsppireSyntaxWindow *)obj;
160 GtkClipboard *clip_selection;
161 GtkClipboard *clip_primary;
163 if (sw->dispose_has_run)
166 g_free (sw->encoding);
169 clip_selection = gtk_widget_get_clipboard (GTK_WIDGET (sw), GDK_SELECTION_CLIPBOARD);
170 clip_primary = gtk_widget_get_clipboard (GTK_WIDGET (sw), GDK_SELECTION_PRIMARY);
172 g_signal_handler_disconnect (clip_primary, sw->sel_handler);
174 g_signal_handler_disconnect (clip_selection, sw->ps_handler);
176 /* Make sure dispose does not run twice. */
177 sw->dispose_has_run = TRUE;
179 /* Chain up to the parent class */
180 G_OBJECT_CLASS (parent_class)->dispose (obj);
186 psppire_syntax_window_class_init (PsppireSyntaxWindowClass *class)
188 GParamSpec *encoding_spec;
189 GObjectClass *gobject_class = G_OBJECT_CLASS (class);
191 GtkSourceLanguageManager *lm = gtk_source_language_manager_get_default ();
193 const gchar * const *existing_paths = gtk_source_language_manager_get_search_path (lm);
194 gchar **new_paths = g_strdupv ((gchar **)existing_paths);
195 int n = g_strv_length ((gchar **) existing_paths);
197 new_paths = g_realloc (new_paths, (n + 2) * sizeof (*new_paths));
198 new_paths[n] = g_strdup (relocate (PKGDATADIR));
199 new_paths[n+1] = NULL;
201 lm = gtk_source_language_manager_new ();
202 gtk_source_language_manager_set_search_path (lm, new_paths);
204 class->lan = gtk_source_language_manager_get_language (lm, "pspp");
206 if (class->lan == NULL)
207 g_warning ("pspp.lang file not found. Syntax highlighting will not be available.");
209 parent_class = g_type_class_peek_parent (class);
211 g_strfreev (new_paths);
214 null_if_empty_param ("encoding",
215 "Character encoding",
216 "IANA character encoding in this syntax file",
218 G_PARAM_CONSTRUCT | G_PARAM_READWRITE);
220 parent_class = g_type_class_peek_parent (class);
222 gobject_class->set_property = psppire_syntax_window_set_property;
223 gobject_class->get_property = psppire_syntax_window_get_property;
224 gobject_class->dispose = psppire_syntax_window_dispose;
226 g_object_class_install_property (gobject_class,
233 psppire_syntax_window_base_init (PsppireSyntaxWindowClass *class)
235 GObjectClass *object_class = G_OBJECT_CLASS (class);
236 object_class->finalize = psppire_syntax_window_finalize;
242 psppire_syntax_window_base_finalize (PsppireSyntaxWindowClass *class,
249 editor_execute_syntax (const PsppireSyntaxWindow *sw, GtkTextIter start,
252 PsppireWindow *win = PSPPIRE_WINDOW (sw);
253 struct lex_reader *reader = lex_reader_for_gtk_text_buffer (GTK_TEXT_BUFFER (sw->buffer), start, stop);
255 lex_reader_set_file_name (reader, psppire_window_get_filename (win));
257 execute_syntax (psppire_default_data_window (), reader);
260 /* Delete the currently selected text */
262 on_edit_delete (PsppireSyntaxWindow *sw)
264 GtkTextIter begin, end;
265 GtkTextBuffer *buffer = GTK_TEXT_BUFFER (sw->buffer);
267 if ( gtk_text_buffer_get_selection_bounds (buffer, &begin, &end) )
268 gtk_text_buffer_delete (buffer, &begin, &end);
272 /* The syntax editor's clipboard deals only with text */
280 selection_changed (PsppireSyntaxWindow *sw)
282 gboolean sel = gtk_text_buffer_get_has_selection (GTK_TEXT_BUFFER (sw->buffer));
284 gtk_action_set_sensitive (sw->edit_copy, sel);
285 gtk_action_set_sensitive (sw->edit_cut, sel);
286 gtk_action_set_sensitive (sw->edit_delete, sel);
289 /* The callback which runs when something request clipboard data */
291 clipboard_get_cb (GtkClipboard *clipboard,
292 GtkSelectionData *selection_data,
296 PsppireSyntaxWindow *sw = data;
297 g_assert (info == SELECT_FMT_TEXT);
299 gtk_selection_data_set (selection_data, gtk_selection_data_get_target (selection_data),
301 (const guchar *) sw->cliptext, strlen (sw->cliptext));
306 clipboard_clear_cb (GtkClipboard *clipboard,
309 PsppireSyntaxWindow *sw = data;
310 g_free (sw->cliptext);
315 static const GtkTargetEntry targets[] = {
316 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
317 { "STRING", 0, SELECT_FMT_TEXT },
318 { "TEXT", 0, SELECT_FMT_TEXT },
319 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
320 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
321 { "text/plain", 0, SELECT_FMT_TEXT },
326 Store a clip containing the currently selected text.
327 Returns true iff something was set.
328 As a side effect, begin and end will be set to indicate
329 the limits of the selected text.
332 set_clip (PsppireSyntaxWindow *sw, GtkTextIter *begin, GtkTextIter *end)
334 GtkClipboard *clipboard ;
335 GtkTextBuffer *buffer = GTK_TEXT_BUFFER (sw->buffer);
337 if ( ! gtk_text_buffer_get_selection_bounds (buffer, begin, end) )
340 g_free (sw->cliptext);
341 sw->cliptext = gtk_text_buffer_get_text (buffer, begin, end, FALSE);
344 gtk_widget_get_clipboard (GTK_WIDGET (sw), GDK_SELECTION_CLIPBOARD);
346 if (!gtk_clipboard_set_with_owner (clipboard, targets,
347 G_N_ELEMENTS (targets),
348 clipboard_get_cb, clipboard_clear_cb,
350 clipboard_clear_cb (clipboard, sw);
356 on_edit_cut (PsppireSyntaxWindow *sw)
358 GtkTextIter begin, end;
360 if ( set_clip (sw, &begin, &end))
361 gtk_text_buffer_delete (GTK_TEXT_BUFFER (sw->buffer), &begin, &end);
365 on_edit_copy (PsppireSyntaxWindow *sw)
367 GtkTextIter begin, end;
369 set_clip (sw, &begin, &end);
373 /* A callback for when the clipboard contents have been received */
375 contents_received_callback (GtkClipboard *clipboard,
376 GtkSelectionData *sd,
379 PsppireSyntaxWindow *syntax_window = data;
381 if ( gtk_selection_data_get_length (sd) < 0 )
384 if ( gtk_selection_data_get_data_type (sd) != gdk_atom_intern ("UTF8_STRING", FALSE))
387 gtk_text_buffer_insert_at_cursor (GTK_TEXT_BUFFER (syntax_window->buffer),
388 (gchar *) gtk_selection_data_get_data (sd),
389 gtk_selection_data_get_length (sd));
394 on_edit_paste (PsppireSyntaxWindow *sw)
396 GdkDisplay *display = gtk_widget_get_display (GTK_WIDGET (sw));
397 GtkClipboard *clipboard =
398 gtk_clipboard_get_for_display (display, GDK_SELECTION_CLIPBOARD);
400 gtk_clipboard_request_contents (clipboard,
401 gdk_atom_intern ("UTF8_STRING", TRUE),
402 contents_received_callback,
407 /* Check to see if CLIP holds a target which we know how to paste,
408 and set the sensitivity of the Paste action accordingly.
411 set_paste_sensitivity (GtkClipboard *clip, GdkEventOwnerChange *event, gpointer data)
414 gboolean compatible_target = FALSE;
415 PsppireSyntaxWindow *sw = PSPPIRE_SYNTAX_WINDOW (data);
417 for (i = 0 ; i < sizeof (targets) / sizeof (targets[0]) ; ++i)
419 GdkAtom atom = gdk_atom_intern (targets[i].target, TRUE);
420 if ( gtk_clipboard_wait_is_target_available (clip, atom))
422 compatible_target = TRUE;
427 gtk_action_set_sensitive (sw->edit_paste, compatible_target);
433 /* Parse and execute all the text in the buffer */
435 on_run_all (GtkMenuItem *menuitem, gpointer user_data)
437 GtkTextIter begin, end;
438 PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (user_data);
440 gtk_text_buffer_get_iter_at_offset (GTK_TEXT_BUFFER (se->buffer), &begin, 0);
441 gtk_text_buffer_get_iter_at_offset (GTK_TEXT_BUFFER (se->buffer), &end, -1);
443 editor_execute_syntax (se, begin, end);
446 /* Parse and execute the currently selected text */
448 on_run_selection (GtkMenuItem *menuitem, gpointer user_data)
450 GtkTextIter begin, end;
451 PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (user_data);
453 if ( gtk_text_buffer_get_selection_bounds (GTK_TEXT_BUFFER (se->buffer), &begin, &end) )
454 editor_execute_syntax (se, begin, end);
458 /* Parse and execute the from the current line, to the end of the
461 on_run_to_end (GtkMenuItem *menuitem, gpointer user_data)
463 GtkTextIter begin, end;
467 PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (user_data);
469 /* Get the current line */
470 gtk_text_buffer_get_iter_at_mark (GTK_TEXT_BUFFER (se->buffer),
472 gtk_text_buffer_get_insert (GTK_TEXT_BUFFER (se->buffer))
475 line = gtk_text_iter_get_line (&here) ;
477 /* Now set begin and end to the start of this line, and end of buffer
479 gtk_text_buffer_get_iter_at_line (GTK_TEXT_BUFFER (se->buffer), &begin, line);
480 gtk_text_buffer_get_iter_at_line (GTK_TEXT_BUFFER (se->buffer), &end, -1);
482 editor_execute_syntax (se, begin, end);
487 /* Parse and execute the current line */
489 on_run_current_line (GtkMenuItem *menuitem, gpointer user_data)
491 GtkTextIter begin, end;
495 PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (user_data);
497 /* Get the current line */
498 gtk_text_buffer_get_iter_at_mark (GTK_TEXT_BUFFER (se->buffer),
500 gtk_text_buffer_get_insert (GTK_TEXT_BUFFER (se->buffer))
503 line = gtk_text_iter_get_line (&here) ;
505 /* Now set begin and end to the start of this line, and start of
506 following line respectively */
507 gtk_text_buffer_get_iter_at_line (GTK_TEXT_BUFFER (se->buffer), &begin, line);
508 gtk_text_buffer_get_iter_at_line (GTK_TEXT_BUFFER (se->buffer), &end, line + 1);
510 editor_execute_syntax (se, begin, end);
515 /* Append ".sps" to FILENAME if necessary.
516 The returned result must be freed when no longer required.
519 append_suffix (const gchar *filename)
521 if ( ! g_str_has_suffix (filename, ".sps" ) &&
522 ! g_str_has_suffix (filename, ".SPS" ) )
524 return g_strdup_printf ("%s.sps", filename);
527 return xstrdup (filename);
531 Save BUFFER to the file called FILENAME.
532 FILENAME must be encoded in Glib filename encoding.
533 If successful, clears the buffer's modified flag.
536 save_editor_to_file (PsppireSyntaxWindow *se,
537 const gchar *filename,
540 GtkTextBuffer *buffer = GTK_TEXT_BUFFER (se->buffer);
541 struct substring text_locale;
543 GtkTextIter start, stop;
549 suffixedname = append_suffix (filename);
551 gtk_text_buffer_get_iter_at_line (buffer, &start, 0);
552 gtk_text_buffer_get_iter_at_offset (buffer, &stop, -1);
554 text = gtk_text_buffer_get_text (buffer, &start, &stop, FALSE);
556 text_locale = recode_substring_pool (se->encoding, "UTF-8", ss_cstr (text),
559 result = g_file_set_contents (suffixedname, ss_data (text_locale),
560 ss_length (text_locale), err);
562 ss_dealloc (&text_locale);
563 g_free (suffixedname);
567 char *fn = g_filename_display_name (filename);
568 gchar *msg = g_strdup_printf (_("Saved file `%s'"), fn);
570 gtk_statusbar_push (GTK_STATUSBAR (se->sb), se->text_context, msg);
571 gtk_text_buffer_set_modified (buffer, FALSE);
579 /* PsppireWindow 'pick_Filename' callback. */
581 syntax_pick_filename (PsppireWindow *window)
583 PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (window);
584 const char *default_encoding;
585 GtkFileFilter *filter;
589 gtk_file_chooser_dialog_new (_("Save Syntax"),
591 GTK_FILE_CHOOSER_ACTION_SAVE,
592 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
593 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
596 g_object_set (dialog, "local-only", FALSE, NULL);
598 filter = gtk_file_filter_new ();
599 gtk_file_filter_set_name (filter, _("Syntax Files (*.sps) "));
600 gtk_file_filter_add_pattern (filter, "*.sps");
601 gtk_file_filter_add_pattern (filter, "*.SPS");
602 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
604 filter = gtk_file_filter_new ();
605 gtk_file_filter_set_name (filter, _("All Files"));
606 gtk_file_filter_add_pattern (filter, "*");
607 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
609 gtk_file_chooser_set_do_overwrite_confirmation (GTK_FILE_CHOOSER (dialog),
612 default_encoding = se->encoding != NULL ? se->encoding : locale_charset ();
613 gtk_file_chooser_set_extra_widget (
614 GTK_FILE_CHOOSER (dialog),
615 psppire_encoding_selector_new (default_encoding, false));
617 response = gtk_dialog_run (GTK_DIALOG (dialog));
619 if ( response == GTK_RESPONSE_ACCEPT )
624 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog) );
625 psppire_window_set_filename (window, filename);
628 encoding = psppire_encoding_selector_get_encoding (
629 gtk_file_chooser_get_extra_widget (GTK_FILE_CHOOSER (dialog)));
630 if (encoding != NULL)
632 g_free (se->encoding);
633 se->encoding = encoding;
637 gtk_widget_destroy (dialog);
641 /* PsppireWindow 'save' callback. */
643 syntax_save (PsppireWindow *se)
645 const gchar *filename = psppire_window_get_filename (se);
647 save_editor_to_file (PSPPIRE_SYNTAX_WINDOW (se), filename, &err);
650 msg (ME, "%s", err->message);
656 /* Callback for the File->Quit menuitem */
658 on_quit (GtkMenuItem *menuitem, gpointer user_data)
667 load_and_show_syntax_window (GtkWidget *se, const gchar *filename)
671 gtk_source_buffer_begin_not_undoable_action (PSPPIRE_SYNTAX_WINDOW (se)->buffer);
672 ok = psppire_window_load (PSPPIRE_WINDOW (se), filename, NULL);
673 gtk_source_buffer_end_not_undoable_action (PSPPIRE_SYNTAX_WINDOW (se)->buffer);
676 gtk_widget_show (se);
678 gtk_widget_destroy (se);
682 create_syntax_window (void)
684 GtkWidget *w = psppire_syntax_window_new (NULL);
689 open_syntax_window (const char *file_name, const gchar *encoding)
691 GtkWidget *se = psppire_syntax_window_new (encoding);
694 load_and_show_syntax_window (se, file_name);
699 static void psppire_syntax_window_print (PsppireSyntaxWindow *window);
702 on_modified_changed (GtkTextBuffer *buffer, PsppireWindow *window)
704 if (gtk_text_buffer_get_modified (buffer))
705 psppire_window_set_unsaved (window);
708 static void undo_redo_update (PsppireSyntaxWindow *window);
709 static void undo_last_edit (PsppireSyntaxWindow *window);
710 static void redo_last_edit (PsppireSyntaxWindow *window);
713 on_text_changed (GtkTextBuffer *buffer, PsppireSyntaxWindow *window)
715 gtk_statusbar_pop (GTK_STATUSBAR (window->sb), window->text_context);
716 undo_redo_update (window);
720 psppire_syntax_window_init (PsppireSyntaxWindow *window)
722 GtkBuilder *xml = builder_new ("syntax-editor.ui");
723 GtkWidget *box = gtk_vbox_new (FALSE, 0);
725 GtkWidget *menubar = get_widget_assert (xml, "menubar");
726 GtkWidget *sw = get_widget_assert (xml, "scrolledwindow8");
728 GtkWidget *text_view = get_widget_assert (xml, "syntax_text_view");
730 PsppireSyntaxWindowClass *class
731 = PSPPIRE_SYNTAX_WINDOW_CLASS (G_OBJECT_GET_CLASS (window));
733 GtkClipboard *clip_selection = gtk_widget_get_clipboard (GTK_WIDGET (window), GDK_SELECTION_CLIPBOARD);
734 GtkClipboard *clip_primary = gtk_widget_get_clipboard (GTK_WIDGET (window), GDK_SELECTION_PRIMARY);
736 window->print_settings = NULL;
737 window->undo_menuitem = get_action_assert (xml, "edit_undo");
738 window->redo_menuitem = get_action_assert (xml, "edit_redo");
741 window->buffer = gtk_source_buffer_new_with_language (class->lan);
743 window->buffer = gtk_source_buffer_new (NULL);
745 gtk_text_view_set_buffer (GTK_TEXT_VIEW (text_view), GTK_TEXT_BUFFER (window->buffer));
747 g_object_set (window->buffer,
748 "highlight-matching-brackets", TRUE,
751 g_object_set (text_view,
752 "show-line-numbers", TRUE,
753 "show-line-marks", TRUE,
756 "highlight-current-line", TRUE,
759 window->encoding = NULL;
761 window->cliptext = NULL;
762 window->dispose_has_run = FALSE;
764 window->edit_delete = get_action_assert (xml, "edit_delete");
765 window->edit_copy = get_action_assert (xml, "edit_copy");
766 window->edit_cut = get_action_assert (xml, "edit_cut");
767 window->edit_paste = get_action_assert (xml, "edit_paste");
769 window->buffer = GTK_SOURCE_BUFFER (gtk_text_view_get_buffer (GTK_TEXT_VIEW (text_view)));
771 window->sb = get_widget_assert (xml, "statusbar2");
772 window->text_context = gtk_statusbar_get_context_id (GTK_STATUSBAR (window->sb), "Text Context");
774 g_signal_connect (window->buffer, "changed",
775 G_CALLBACK (on_text_changed), window);
777 g_signal_connect (window->buffer, "modified-changed",
778 G_CALLBACK (on_modified_changed), window);
780 g_signal_connect_swapped (get_action_assert (xml, "file_print"), "activate",
781 G_CALLBACK (psppire_syntax_window_print), window);
784 g_signal_connect_swapped (window->undo_menuitem,
786 G_CALLBACK (undo_last_edit),
789 g_signal_connect_swapped (window->redo_menuitem,
791 G_CALLBACK (redo_last_edit),
794 undo_redo_update (window);
796 window->sel_handler = g_signal_connect_swapped (clip_primary, "owner-change",
797 G_CALLBACK (selection_changed), window);
799 window->ps_handler = g_signal_connect (clip_selection, "owner-change",
800 G_CALLBACK (set_paste_sensitivity), window);
804 gtk_container_add (GTK_CONTAINER (window), box);
806 g_object_ref (menubar);
810 g_object_ref (window->sb);
812 gtk_box_pack_start (GTK_BOX (box), menubar, FALSE, TRUE, 0);
813 gtk_box_pack_start (GTK_BOX (box), sw, TRUE, TRUE, 0);
814 gtk_box_pack_start (GTK_BOX (box), window->sb, FALSE, TRUE, 0);
816 gtk_widget_show_all (box);
818 g_signal_connect_swapped (get_action_assert (xml,"file_new_syntax"), "activate", G_CALLBACK (create_syntax_window), NULL);
820 g_signal_connect (get_action_assert (xml,"file_new_data"),
822 G_CALLBACK (create_data_window),
825 g_signal_connect_swapped (get_action_assert (xml, "file_open"),
827 G_CALLBACK (psppire_window_open),
830 g_signal_connect_swapped (get_action_assert (xml, "file_save"),
832 G_CALLBACK (psppire_window_save),
835 g_signal_connect_swapped (get_action_assert (xml, "file_save_as"),
837 G_CALLBACK (psppire_window_save_as),
840 g_signal_connect (get_action_assert (xml,"file_quit"),
842 G_CALLBACK (on_quit),
845 g_signal_connect_swapped (window->edit_delete,
847 G_CALLBACK (on_edit_delete),
850 g_signal_connect_swapped (window->edit_copy,
852 G_CALLBACK (on_edit_copy),
855 g_signal_connect_swapped (window->edit_cut,
857 G_CALLBACK (on_edit_cut),
860 g_signal_connect_swapped (window->edit_paste,
862 G_CALLBACK (on_edit_paste),
865 g_signal_connect (get_action_assert (xml,"run_all"),
867 G_CALLBACK (on_run_all),
870 g_signal_connect (get_action_assert (xml,"run_selection"),
872 G_CALLBACK (on_run_selection),
875 g_signal_connect (get_action_assert (xml,"run_current_line"),
877 G_CALLBACK (on_run_current_line),
880 g_signal_connect (get_action_assert (xml,"run_to_end"),
882 G_CALLBACK (on_run_to_end),
885 g_signal_connect (get_action_assert (xml,"windows_minimise_all"),
887 G_CALLBACK (psppire_window_minimise_all), NULL);
894 GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (xml, "uimanager1", GTK_TYPE_UI_MANAGER));
895 GtkWidget *w = gtk_ui_manager_get_widget (uim,"/ui/menubar/windows/windows_minimise_all");
897 merge_help_menu (uim);
899 PSPPIRE_WINDOW (window)->menu = GTK_MENU_SHELL (gtk_widget_get_parent (w));
902 g_object_unref (xml);
910 psppire_syntax_window_new (const char *encoding)
912 return GTK_WIDGET (g_object_new (psppire_syntax_window_get_type (),
913 "description", _("Syntax Editor"),
914 "encoding", encoding,
919 error_dialog (GtkWindow *w, const gchar *filename, GError *err)
921 gchar *fn = g_filename_display_basename (filename);
924 gtk_message_dialog_new (w,
925 GTK_DIALOG_DESTROY_WITH_PARENT,
928 _("Cannot load syntax file `%s'"),
933 g_object_set (dialog, "icon-name", "pspp", NULL);
935 gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
938 gtk_dialog_run (GTK_DIALOG (dialog));
940 gtk_widget_destroy (dialog);
944 Loads the buffer from the file called FILENAME
947 syntax_load (PsppireWindow *window, const gchar *filename, gpointer not_used)
950 gchar *text_locale = NULL;
951 gchar *text_utf8 = NULL;
952 gsize len_locale = -1;
955 PsppireSyntaxWindow *sw = PSPPIRE_SYNTAX_WINDOW (window);
956 GtkTextBuffer *buffer = GTK_TEXT_BUFFER (sw->buffer);
960 /* FIXME: What if it's a very big file ? */
961 if ( ! g_file_get_contents (filename, &text_locale, &len_locale, &err) )
963 error_dialog (GTK_WINDOW (window), filename, err);
964 g_clear_error (&err);
968 /* Determine the file's encoding and update sw->encoding. (The ordering is
969 important here because encoding_guess_whole_file() often returns its
970 argument instead of a copy of it.) */
971 encoding = g_strdup (encoding_guess_whole_file (sw->encoding, text_locale,
973 g_free (sw->encoding);
974 sw->encoding = encoding;
976 text_utf8 = recode_substring_pool ("UTF-8", encoding,
977 ss_buffer (text_locale, len_locale),
981 if ( text_utf8 == NULL )
983 error_dialog (GTK_WINDOW (window), filename, err);
984 g_clear_error (&err);
988 gtk_text_buffer_get_iter_at_line (buffer, &iter, 0);
990 gtk_text_buffer_insert (buffer, &iter, text_utf8, len_utf8);
992 gtk_text_buffer_set_modified (buffer, FALSE);
996 mime_type = xasprintf ("text/x-spss-syntax; charset=%s", sw->encoding);
997 add_most_recent (filename, mime_type);
1006 psppire_syntax_window_iface_init (PsppireWindowIface *iface)
1008 iface->save = syntax_save;
1009 iface->pick_filename = syntax_pick_filename;
1010 iface->load = syntax_load;
1017 undo_redo_update (PsppireSyntaxWindow *window)
1019 gtk_action_set_sensitive (window->undo_menuitem,
1020 gtk_source_buffer_can_undo (window->buffer));
1022 gtk_action_set_sensitive (window->redo_menuitem,
1023 gtk_source_buffer_can_redo (window->buffer));
1027 undo_last_edit (PsppireSyntaxWindow *window)
1029 gtk_source_buffer_undo (window->buffer);
1030 undo_redo_update (window);
1034 redo_last_edit (PsppireSyntaxWindow *window)
1036 gtk_source_buffer_redo (window->buffer);
1037 undo_redo_update (window);
1042 /* Printing related stuff */
1046 begin_print (GtkPrintOperation *operation,
1047 GtkPrintContext *context,
1048 PsppireSyntaxWindow *window)
1050 window->compositor =
1051 gtk_source_print_compositor_new (window->buffer);
1056 end_print (GtkPrintOperation *operation,
1057 GtkPrintContext *context,
1058 PsppireSyntaxWindow *window)
1060 g_object_unref (window->compositor);
1061 window->compositor = NULL;
1067 paginate (GtkPrintOperation *operation,
1068 GtkPrintContext *context,
1069 PsppireSyntaxWindow *window)
1071 if (gtk_source_print_compositor_paginate (window->compositor, context))
1073 gint n_pages = gtk_source_print_compositor_get_n_pages (window->compositor);
1074 gtk_print_operation_set_n_pages (operation, n_pages);
1083 draw_page (GtkPrintOperation *operation,
1084 GtkPrintContext *context,
1086 PsppireSyntaxWindow *window)
1088 gtk_source_print_compositor_draw_page (window->compositor,
1096 psppire_syntax_window_print (PsppireSyntaxWindow *window)
1098 GtkPrintOperationResult res;
1100 GtkPrintOperation *print = gtk_print_operation_new ();
1102 if (window->print_settings != NULL)
1103 gtk_print_operation_set_print_settings (print, window->print_settings);
1106 g_signal_connect (print, "begin_print", G_CALLBACK (begin_print), window);
1107 g_signal_connect (print, "end_print", G_CALLBACK (end_print), window);
1108 g_signal_connect (print, "draw_page", G_CALLBACK (draw_page), window);
1109 g_signal_connect (print, "paginate", G_CALLBACK (paginate), window);
1111 res = gtk_print_operation_run (print, GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG,
1112 GTK_WINDOW (window), NULL);
1114 if (res == GTK_PRINT_OPERATION_RESULT_APPLY)
1116 if (window->print_settings != NULL)
1117 g_object_unref (window->print_settings);
1118 window->print_settings = g_object_ref (gtk_print_operation_get_print_settings (print));
1121 g_object_unref (print);