1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2008, 2009 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>
23 #include <libpspp/message.h>
27 #include "psppire-syntax-window.h"
29 #include "psppire-data-window.h"
30 #include "psppire-window-register.h"
33 #include "psppire-syntax-window.h"
34 #include "syntax-editor-source.h"
35 #include <language/lexer/lexer.h>
40 #define _(msgid) gettext (msgid)
41 #define N_(msgid) msgid
43 static void psppire_syntax_window_base_finalize (PsppireSyntaxWindowClass *, gpointer);
44 static void psppire_syntax_window_base_init (PsppireSyntaxWindowClass *class);
45 static void psppire_syntax_window_class_init (PsppireSyntaxWindowClass *class);
46 static void psppire_syntax_window_init (PsppireSyntaxWindow *syntax_editor);
49 static void psppire_syntax_window_iface_init (PsppireWindowIface *iface);
53 psppire_syntax_window_get_type (void)
55 static GType psppire_syntax_window_type = 0;
57 if (!psppire_syntax_window_type)
59 static const GTypeInfo psppire_syntax_window_info =
61 sizeof (PsppireSyntaxWindowClass),
62 (GBaseInitFunc) psppire_syntax_window_base_init,
63 (GBaseFinalizeFunc) psppire_syntax_window_base_finalize,
64 (GClassInitFunc)psppire_syntax_window_class_init,
65 (GClassFinalizeFunc) NULL,
67 sizeof (PsppireSyntaxWindow),
69 (GInstanceInitFunc) psppire_syntax_window_init,
72 static const GInterfaceInfo window_interface_info =
74 (GInterfaceInitFunc) psppire_syntax_window_iface_init,
79 psppire_syntax_window_type =
80 g_type_register_static (PSPPIRE_TYPE_WINDOW, "PsppireSyntaxWindow",
81 &psppire_syntax_window_info, 0);
83 g_type_add_interface_static (psppire_syntax_window_type,
84 PSPPIRE_TYPE_WINDOW_MODEL,
85 &window_interface_info);
88 return psppire_syntax_window_type;
91 static GObjectClass *parent_class ;
94 psppire_syntax_window_finalize (GObject *object)
96 if (G_OBJECT_CLASS (parent_class)->finalize)
97 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
102 psppire_syntax_window_class_init (PsppireSyntaxWindowClass *class)
104 parent_class = g_type_class_peek_parent (class);
109 psppire_syntax_window_base_init (PsppireSyntaxWindowClass *class)
111 GObjectClass *object_class = G_OBJECT_CLASS (class);
113 object_class->finalize = psppire_syntax_window_finalize;
119 psppire_syntax_window_base_finalize (PsppireSyntaxWindowClass *class,
126 editor_execute_syntax (const PsppireSyntaxWindow *sw, GtkTextIter start,
129 PsppireWindow *win = PSPPIRE_WINDOW (sw);
130 const gchar *name = psppire_window_get_filename (win);
131 execute_syntax (create_syntax_editor_source (sw->buffer, start, stop, name));
135 /* Parse and execute all the text in the buffer */
137 on_run_all (GtkMenuItem *menuitem, gpointer user_data)
139 GtkTextIter begin, end;
140 PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (user_data);
142 gtk_text_buffer_get_iter_at_offset (se->buffer, &begin, 0);
143 gtk_text_buffer_get_iter_at_offset (se->buffer, &end, -1);
145 editor_execute_syntax (se, begin, end);
148 /* Parse and execute the currently selected text */
150 on_run_selection (GtkMenuItem *menuitem, gpointer user_data)
152 GtkTextIter begin, end;
153 PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (user_data);
155 if ( gtk_text_buffer_get_selection_bounds (se->buffer, &begin, &end) )
156 editor_execute_syntax (se, begin, end);
160 /* Parse and execute the from the current line, to the end of the
163 on_run_to_end (GtkMenuItem *menuitem, gpointer user_data)
165 GtkTextIter begin, end;
169 PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (user_data);
171 /* Get the current line */
172 gtk_text_buffer_get_iter_at_mark (se->buffer,
174 gtk_text_buffer_get_insert (se->buffer)
177 line = gtk_text_iter_get_line (&here) ;
179 /* Now set begin and end to the start of this line, and end of buffer
181 gtk_text_buffer_get_iter_at_line (se->buffer, &begin, line);
182 gtk_text_buffer_get_iter_at_line (se->buffer, &end, -1);
184 editor_execute_syntax (se, begin, end);
189 /* Parse and execute the current line */
191 on_run_current_line (GtkMenuItem *menuitem, gpointer user_data)
193 GtkTextIter begin, end;
197 PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (user_data);
199 /* Get the current line */
200 gtk_text_buffer_get_iter_at_mark (se->buffer,
202 gtk_text_buffer_get_insert (se->buffer)
205 line = gtk_text_iter_get_line (&here) ;
207 /* Now set begin and end to the start of this line, and start of
208 following line respectively */
209 gtk_text_buffer_get_iter_at_line (se->buffer, &begin, line);
210 gtk_text_buffer_get_iter_at_line (se->buffer, &end, line + 1);
212 editor_execute_syntax (se, begin, end);
217 /* Append ".sps" to FILENAME if necessary.
218 The returned result must be freed when no longer required.
221 append_suffix (const gchar *filename)
223 if ( ! g_str_has_suffix (filename, ".sps" ) &&
224 ! g_str_has_suffix (filename, ".SPS" ) )
226 return g_strdup_printf ("%s.sps", filename);
229 return xstrdup (filename);
233 Save BUFFER to the file called FILENAME.
234 FILENAME must be encoded in Glib filename encoding.
235 If successful, clears the buffer's modified flag.
238 save_editor_to_file (PsppireSyntaxWindow *se,
239 const gchar *filename,
242 GtkTextBuffer *buffer = se->buffer;
244 GtkTextIter start, stop;
250 suffixedname = append_suffix (filename);
252 gtk_text_buffer_get_iter_at_line (buffer, &start, 0);
253 gtk_text_buffer_get_iter_at_offset (buffer, &stop, -1);
255 text = gtk_text_buffer_get_text (buffer, &start, &stop, FALSE);
257 result = g_file_set_contents (suffixedname, text, -1, err);
259 g_free (suffixedname);
263 char *fn = g_filename_display_name (filename);
264 gchar *msg = g_strdup_printf (_("Saved file \"%s\""), fn);
266 gtk_statusbar_push (GTK_STATUSBAR (se->sb), se->text_context, msg);
267 gtk_text_buffer_set_modified (buffer, FALSE);
275 /* Callback for the File->SaveAs menuitem */
277 syntax_save_as (PsppireWindow *se)
279 GtkFileFilter *filter;
283 gtk_file_chooser_dialog_new (_("Save Syntax"),
285 GTK_FILE_CHOOSER_ACTION_SAVE,
286 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
287 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
290 filter = gtk_file_filter_new ();
291 gtk_file_filter_set_name (filter, _("Syntax Files (*.sps) "));
292 gtk_file_filter_add_pattern (filter, "*.sps");
293 gtk_file_filter_add_pattern (filter, "*.SPS");
294 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
296 filter = gtk_file_filter_new ();
297 gtk_file_filter_set_name (filter, _("All Files"));
298 gtk_file_filter_add_pattern (filter, "*");
299 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
301 gtk_file_chooser_set_do_overwrite_confirmation (GTK_FILE_CHOOSER (dialog),
303 response = gtk_dialog_run (GTK_DIALOG (dialog));
305 if ( response == GTK_RESPONSE_ACCEPT )
309 gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog) );
311 if ( ! save_editor_to_file (PSPPIRE_SYNTAX_WINDOW (se), filename, &err) )
313 msg ( ME, err->message );
320 gtk_widget_destroy (dialog);
324 /* Callback for the File->Save menuitem */
326 syntax_save (PsppireWindow *se)
328 const gchar *filename = psppire_window_get_filename (se);
330 if ( filename == NULL )
335 save_editor_to_file (PSPPIRE_SYNTAX_WINDOW (se), filename, &err);
338 msg (ME, err->message);
345 /* Callback for the File->Quit menuitem */
347 on_quit (GtkMenuItem *menuitem, gpointer user_data)
356 create_syntax_window (void)
358 GtkWidget *w = psppire_syntax_window_new ();
362 /* Callback for the File->Open->Syntax menuitem */
364 open_syntax_window (GtkMenuItem *menuitem, gpointer parent)
366 GtkFileFilter *filter;
370 gtk_file_chooser_dialog_new (_("Open Syntax"),
372 GTK_FILE_CHOOSER_ACTION_OPEN,
373 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
374 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
377 filter = gtk_file_filter_new ();
378 gtk_file_filter_set_name (filter, _("Syntax Files (*.sps) "));
379 gtk_file_filter_add_pattern (filter, "*.sps");
380 gtk_file_filter_add_pattern (filter, "*.SPS");
381 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
383 filter = gtk_file_filter_new ();
384 gtk_file_filter_set_name (filter, _("All Files"));
385 gtk_file_filter_add_pattern (filter, "*");
386 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
388 response = gtk_dialog_run (GTK_DIALOG (dialog));
390 if (response == GTK_RESPONSE_ACCEPT)
392 const char *file_name = gtk_file_chooser_get_filename
393 (GTK_FILE_CHOOSER (dialog));
395 GtkWidget *se = psppire_syntax_window_new ();
397 if ( psppire_window_load (PSPPIRE_WINDOW (se), file_name) )
398 gtk_widget_show (se);
400 gtk_widget_destroy (se);
403 gtk_widget_destroy (dialog);
408 on_text_changed (GtkTextBuffer *buffer, PsppireSyntaxWindow *window)
410 gtk_statusbar_pop (GTK_STATUSBAR (window->sb), window->text_context);
414 on_modified_changed (GtkTextBuffer *buffer, PsppireWindow *window)
416 if (gtk_text_buffer_get_modified (buffer))
417 psppire_window_set_unsaved (window);
420 extern struct source_stream *the_source_stream ;
423 psppire_syntax_window_init (PsppireSyntaxWindow *window)
425 GtkBuilder *xml = builder_new ("syntax-editor.ui");
426 GtkWidget *box = gtk_vbox_new (FALSE, 0);
428 GtkWidget *menubar = get_widget_assert (xml, "menubar2");
429 GtkWidget *sw = get_widget_assert (xml, "scrolledwindow8");
432 GtkWidget *text_view = get_widget_assert (xml, "syntax_text_view");
433 window->buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (text_view));
434 window->lexer = lex_create (the_source_stream);
436 window->sb = get_widget_assert (xml, "statusbar2");
437 window->text_context = gtk_statusbar_get_context_id (GTK_STATUSBAR (window->sb), "Text Context");
439 g_signal_connect (window->buffer, "changed", G_CALLBACK (on_text_changed), window);
441 g_signal_connect (window->buffer, "modified-changed",
442 G_CALLBACK (on_modified_changed), window);
446 gtk_container_add (GTK_CONTAINER (window), box);
448 g_object_ref (menubar);
452 g_object_ref (window->sb);
455 gtk_box_pack_start (GTK_BOX (box), menubar, FALSE, TRUE, 0);
456 gtk_box_pack_start (GTK_BOX (box), sw, TRUE, TRUE, 0);
457 gtk_box_pack_start (GTK_BOX (box), window->sb, FALSE, TRUE, 0);
459 gtk_widget_show_all (box);
461 g_signal_connect (get_action_assert (xml,"file_new_syntax"),
463 G_CALLBACK (create_syntax_window),
466 g_signal_connect (get_action_assert (xml,"file_open_syntax"),
468 G_CALLBACK (open_syntax_window),
472 g_signal_connect (get_action_assert (xml,"file_new_data"),
474 G_CALLBACK (create_data_window),
479 GtkAction *abt = get_action_assert (xml, "help_about");
480 g_object_set (abt, "stock-id", "gtk-about", NULL);
482 g_signal_connect (abt,
484 G_CALLBACK (about_new),
488 g_signal_connect (get_action_assert (xml,"help_reference"),
490 G_CALLBACK (reference_manual),
493 g_signal_connect_swapped (get_action_assert (xml, "file_save"),
495 G_CALLBACK (syntax_save),
498 g_signal_connect_swapped (get_action_assert (xml, "file_save_as"),
500 G_CALLBACK (syntax_save_as),
503 g_signal_connect (get_action_assert (xml,"file_quit"),
505 G_CALLBACK (on_quit),
508 g_signal_connect (get_action_assert (xml,"run_all"),
510 G_CALLBACK (on_run_all),
514 g_signal_connect (get_action_assert (xml,"run_selection"),
516 G_CALLBACK (on_run_selection),
519 g_signal_connect (get_action_assert (xml,"run_current_line"),
521 G_CALLBACK (on_run_current_line),
524 g_signal_connect (get_action_assert (xml,"run_to_end"),
526 G_CALLBACK (on_run_to_end),
529 g_signal_connect (get_action_assert (xml,"windows_minimise_all"),
531 G_CALLBACK (psppire_window_minimise_all), NULL);
535 GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (xml, "uimanager1", GTK_TYPE_UI_MANAGER));
537 PSPPIRE_WINDOW (window)->menu =
538 GTK_MENU_SHELL (gtk_ui_manager_get_widget (uim,"/ui/menubar2/windows/windows_minimise_all")->parent);
541 g_object_unref (xml);
546 psppire_syntax_window_new (void)
548 return GTK_WIDGET (g_object_new (psppire_syntax_window_get_type (),
549 "filename", "Syntax",
550 "description", _("Syntax Editor"),
555 error_dialog (GtkWindow *w, const gchar *filename, GError *err)
557 gchar *fn = g_filename_display_basename (filename);
560 gtk_message_dialog_new (w,
561 GTK_DIALOG_DESTROY_WITH_PARENT,
564 _("Cannot load syntax file '%s'"),
569 g_object_set (dialog, "icon-name", "psppicon", NULL);
571 gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
574 gtk_dialog_run (GTK_DIALOG (dialog));
576 gtk_widget_destroy (dialog);
580 Loads the buffer from the file called FILENAME
583 syntax_load (PsppireWindow *window, const gchar *filename)
588 PsppireSyntaxWindow *sw = PSPPIRE_SYNTAX_WINDOW (window);
590 /* FIXME: What if it's a very big file ? */
591 if ( ! g_file_get_contents (filename, &text, NULL, &err) )
593 error_dialog (GTK_WINDOW (window), filename, err);
594 g_clear_error (&err);
598 gtk_text_buffer_get_iter_at_line (sw->buffer, &iter, 0);
600 gtk_text_buffer_insert (sw->buffer, &iter, text, -1);
602 gtk_text_buffer_set_modified (sw->buffer, FALSE);
610 psppire_syntax_window_iface_init (PsppireWindowIface *iface)
612 iface->save = syntax_save;
613 iface->load = syntax_load;