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>
23 #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 static void psppire_syntax_window_iface_init (PsppireWindowIface *iface);
50 psppire_syntax_window_get_type (void)
52 static GType psppire_syntax_window_type = 0;
54 if (!psppire_syntax_window_type)
56 static const GTypeInfo psppire_syntax_window_info =
58 sizeof (PsppireSyntaxWindowClass),
59 (GBaseInitFunc) psppire_syntax_window_base_init,
60 (GBaseFinalizeFunc) psppire_syntax_window_base_finalize,
61 (GClassInitFunc)psppire_syntax_window_class_init,
62 (GClassFinalizeFunc) NULL,
64 sizeof (PsppireSyntaxWindow),
66 (GInstanceInitFunc) psppire_syntax_window_init,
69 static const GInterfaceInfo window_interface_info =
71 (GInterfaceInitFunc) psppire_syntax_window_iface_init,
76 psppire_syntax_window_type =
77 g_type_register_static (PSPPIRE_TYPE_WINDOW, "PsppireSyntaxWindow",
78 &psppire_syntax_window_info, 0);
80 g_type_add_interface_static (psppire_syntax_window_type,
81 PSPPIRE_TYPE_WINDOW_MODEL,
82 &window_interface_info);
85 return psppire_syntax_window_type;
88 static GObjectClass *parent_class ;
91 psppire_syntax_window_finalize (GObject *object)
93 if (G_OBJECT_CLASS (parent_class)->finalize)
94 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
99 psppire_syntax_window_class_init (PsppireSyntaxWindowClass *class)
101 parent_class = g_type_class_peek_parent (class);
106 psppire_syntax_window_base_init (PsppireSyntaxWindowClass *class)
108 GObjectClass *object_class = G_OBJECT_CLASS (class);
110 object_class->finalize = psppire_syntax_window_finalize;
116 psppire_syntax_window_base_finalize (PsppireSyntaxWindowClass *class,
123 editor_execute_syntax (const PsppireSyntaxWindow *sw, GtkTextIter start,
126 PsppireWindow *win = PSPPIRE_WINDOW (sw);
127 const gchar *name = psppire_window_get_filename (win);
128 execute_syntax (create_syntax_editor_source (sw->buffer, start, stop, name));
132 /* Parse and execute all the text in the buffer */
134 on_run_all (GtkMenuItem *menuitem, gpointer user_data)
136 GtkTextIter begin, end;
137 PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (user_data);
139 gtk_text_buffer_get_iter_at_offset (se->buffer, &begin, 0);
140 gtk_text_buffer_get_iter_at_offset (se->buffer, &end, -1);
142 editor_execute_syntax (se, begin, end);
145 /* Parse and execute the currently selected text */
147 on_run_selection (GtkMenuItem *menuitem, gpointer user_data)
149 GtkTextIter begin, end;
150 PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (user_data);
152 if ( gtk_text_buffer_get_selection_bounds (se->buffer, &begin, &end) )
153 editor_execute_syntax (se, begin, end);
157 /* Parse and execute the from the current line, to the end of the
160 on_run_to_end (GtkMenuItem *menuitem, gpointer user_data)
162 GtkTextIter begin, end;
166 PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (user_data);
168 /* Get the current line */
169 gtk_text_buffer_get_iter_at_mark (se->buffer,
171 gtk_text_buffer_get_insert (se->buffer)
174 line = gtk_text_iter_get_line (&here) ;
176 /* Now set begin and end to the start of this line, and end of buffer
178 gtk_text_buffer_get_iter_at_line (se->buffer, &begin, line);
179 gtk_text_buffer_get_iter_at_line (se->buffer, &end, -1);
181 editor_execute_syntax (se, begin, end);
186 /* Parse and execute the current line */
188 on_run_current_line (GtkMenuItem *menuitem, gpointer user_data)
190 GtkTextIter begin, end;
194 PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (user_data);
196 /* Get the current line */
197 gtk_text_buffer_get_iter_at_mark (se->buffer,
199 gtk_text_buffer_get_insert (se->buffer)
202 line = gtk_text_iter_get_line (&here) ;
204 /* Now set begin and end to the start of this line, and start of
205 following line respectively */
206 gtk_text_buffer_get_iter_at_line (se->buffer, &begin, line);
207 gtk_text_buffer_get_iter_at_line (se->buffer, &end, line + 1);
209 editor_execute_syntax (se, begin, end);
214 /* Append ".sps" to FILENAME if necessary.
215 The returned result must be freed when no longer required.
218 append_suffix (const gchar *filename)
220 if ( ! g_str_has_suffix (filename, ".sps" ) &&
221 ! g_str_has_suffix (filename, ".SPS" ) )
223 return g_strdup_printf ("%s.sps", filename);
226 return strdup (filename);
230 Save BUFFER to the file called FILENAME.
231 If successful, clears the buffer's modified flag
234 save_editor_to_file (PsppireSyntaxWindow *se,
235 const gchar *filename,
238 GtkTextBuffer *buffer = se->buffer;
240 GtkTextIter start, stop;
247 suffixedname = append_suffix (filename);
249 glibfilename = g_filename_from_utf8 (suffixedname, -1, 0, 0, err);
251 g_free ( suffixedname);
253 if ( ! glibfilename )
256 gtk_text_buffer_get_iter_at_line (buffer, &start, 0);
257 gtk_text_buffer_get_iter_at_offset (buffer, &stop, -1);
259 text = gtk_text_buffer_get_text (buffer, &start, &stop, FALSE);
261 result = g_file_set_contents (glibfilename, text, -1, err);
265 gchar *msg = g_strdup_printf (_("Saved file \"%s\""), filename);
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_syntax_window_load_from_file (PSPPIRE_SYNTAX_WINDOW (se), file_name, NULL) )
400 gtk_widget_show (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 psppire_window_set_unsaved (window, gtk_text_buffer_get_modified (buffer));
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),
478 g_signal_connect (get_action_assert (xml,"help_about"),
480 G_CALLBACK (about_new),
483 g_signal_connect (get_action_assert (xml,"help_reference"),
485 G_CALLBACK (reference_manual),
488 g_signal_connect_swapped (get_action_assert (xml, "file_save"),
490 G_CALLBACK (syntax_save),
493 g_signal_connect_swapped (get_action_assert (xml, "file_save_as"),
495 G_CALLBACK (syntax_save_as),
498 g_signal_connect (get_action_assert (xml,"file_quit"),
500 G_CALLBACK (on_quit),
503 g_signal_connect (get_action_assert (xml,"run_all"),
505 G_CALLBACK (on_run_all),
509 g_signal_connect (get_action_assert (xml,"run_selection"),
511 G_CALLBACK (on_run_selection),
514 g_signal_connect (get_action_assert (xml,"run_current_line"),
516 G_CALLBACK (on_run_current_line),
519 g_signal_connect (get_action_assert (xml,"run_to_end"),
521 G_CALLBACK (on_run_to_end),
524 g_signal_connect (get_action_assert (xml,"windows_minimise_all"),
526 G_CALLBACK (psppire_window_minimise_all), NULL);
530 GtkUIManager *uim = GTK_UI_MANAGER (get_action_assert (xml, "uimanager1"));
532 PSPPIRE_WINDOW (window)->menu =
533 GTK_MENU_SHELL (gtk_ui_manager_get_widget (uim,"/ui/menubar2/windows/windows_minimise_all")->parent);
536 g_object_unref (xml);
541 psppire_syntax_window_new (void)
543 return GTK_WIDGET (g_object_new (psppire_syntax_window_get_type (),
544 "filename", "Syntax",
545 "description", _("Syntax Editor"),
551 Loads the buffer from the file called FILENAME
554 psppire_syntax_window_load_from_file (PsppireSyntaxWindow *se,
555 const gchar *filename,
561 gchar *glibfilename = g_filename_from_utf8 (filename, -1, 0, 0, err);
563 if ( ! glibfilename )
566 /* FIXME: What if it's a very big file ? */
567 if ( ! g_file_get_contents (glibfilename, &text, NULL, err) )
569 g_free (glibfilename);
572 g_free (glibfilename);
574 gtk_text_buffer_get_iter_at_line (se->buffer, &iter, 0);
576 gtk_text_buffer_insert (se->buffer, &iter, text, -1);
578 psppire_window_set_filename (PSPPIRE_WINDOW (se), filename);
580 gtk_text_buffer_set_modified (se->buffer, FALSE);
588 psppire_syntax_window_iface_init (PsppireWindowIface *iface)
590 iface->save = syntax_save;