1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2008, 2009, 2010 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/cast.h>
24 #include <libpspp/message.h>
25 #include <libpspp/string-map.h>
26 #include <output/cairo.h>
27 #include <output/chart-item.h>
28 #include <output/driver-provider.h>
29 #include <output/output-item.h>
30 #include <output/table-item.h>
31 #include <output/text-item.h>
32 #include <output/tab.h>
35 #include "help-menu.h"
37 #include "psppire-output-window.h"
42 #include <sys/types.h>
47 #define _(msgid) gettext (msgid)
48 #define N_(msgid) msgid
52 COL_TITLE, /* Table title. */
53 COL_Y, /* Y position of top of title. */
57 static void psppire_output_window_base_finalize (PsppireOutputWindowClass *, gpointer);
58 static void psppire_output_window_base_init (PsppireOutputWindowClass *class);
59 static void psppire_output_window_class_init (PsppireOutputWindowClass *class);
60 static void psppire_output_window_init (PsppireOutputWindow *window);
64 psppire_output_window_get_type (void)
66 static GType psppire_output_window_type = 0;
68 if (!psppire_output_window_type)
70 static const GTypeInfo psppire_output_window_info =
72 sizeof (PsppireOutputWindowClass),
73 (GBaseInitFunc) psppire_output_window_base_init,
74 (GBaseFinalizeFunc) psppire_output_window_base_finalize,
75 (GClassInitFunc)psppire_output_window_class_init,
76 (GClassFinalizeFunc) NULL,
78 sizeof (PsppireOutputWindow),
80 (GInstanceInitFunc) psppire_output_window_init,
83 psppire_output_window_type =
84 g_type_register_static (PSPPIRE_TYPE_WINDOW, "PsppireOutputWindow",
85 &psppire_output_window_info, 0);
88 return psppire_output_window_type;
91 static GObjectClass *parent_class;
94 psppire_output_window_finalize (GObject *object)
96 if (G_OBJECT_CLASS (parent_class)->finalize)
97 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
102 psppire_output_window_dispose (GObject *obj)
104 PsppireOutputWindow *viewer = PSPPIRE_OUTPUT_WINDOW (obj);
107 for (i = 0; i < viewer->n_items; i++)
108 output_item_unref (viewer->items[i]);
109 free (viewer->items);
110 viewer->items = NULL;
111 viewer->n_items = viewer->allocated_items = 0;
113 g_object_unref (viewer->print_settings);
115 /* Chain up to the parent class */
116 G_OBJECT_CLASS (parent_class)->dispose (obj);
120 psppire_output_window_class_init (PsppireOutputWindowClass *class)
122 GObjectClass *object_class = G_OBJECT_CLASS (class);
124 parent_class = g_type_class_peek_parent (class);
125 object_class->dispose = psppire_output_window_dispose;
130 psppire_output_window_base_init (PsppireOutputWindowClass *class)
132 GObjectClass *object_class = G_OBJECT_CLASS (class);
134 object_class->finalize = psppire_output_window_finalize;
140 psppire_output_window_base_finalize (PsppireOutputWindowClass *class,
145 /* Output driver class. */
147 struct psppire_output_driver
149 struct output_driver driver;
150 PsppireOutputWindow *viewer;
151 struct xr_driver *xr;
154 static struct output_driver_class psppire_output_class;
156 static struct psppire_output_driver *
157 psppire_output_cast (struct output_driver *driver)
159 assert (driver->class == &psppire_output_class);
160 return UP_CAST (driver, struct psppire_output_driver, driver);
164 expose_event_callback (GtkWidget *widget, GdkEventExpose *event, gpointer data)
166 struct xr_rendering *r = g_object_get_data (G_OBJECT (widget), "rendering");
169 cr = gdk_cairo_create (widget->window);
170 xr_rendering_draw (r, cr);
177 psppire_output_submit (struct output_driver *this,
178 const struct output_item *item)
180 struct psppire_output_driver *pod = psppire_output_cast (this);
181 PsppireOutputWindow *viewer;
182 GtkWidget *drawing_area;
183 struct xr_rendering *r;
191 if (pod->viewer == NULL)
193 pod->viewer = PSPPIRE_OUTPUT_WINDOW (psppire_output_window_new ());
194 gtk_widget_show_all (GTK_WIDGET (pod->viewer));
195 pod->viewer->driver = pod;
197 viewer = pod->viewer;
199 if (viewer->n_items >= viewer->allocated_items)
200 viewer->items = x2nrealloc (viewer->items, &viewer->allocated_items,
201 sizeof *viewer->items);
202 viewer->items[viewer->n_items++] = output_item_ref (item);
204 if (is_text_item (item))
206 const struct text_item *text_item = to_text_item (item);
207 enum text_item_type type = text_item_get_type (text_item);
208 const char *text = text_item_get_text (text_item);
210 if (type == TEXT_ITEM_COMMAND_CLOSE)
212 viewer->in_command = false;
215 else if (text[0] == '\0')
219 cr = gdk_cairo_create (GTK_WIDGET (pod->viewer)->window);
222 const GtkStyle *style = gtk_widget_get_style (GTK_WIDGET (viewer));
223 struct string_map options = STRING_MAP_INITIALIZER (options);
224 PangoFontDescription *font_desc;
227 /* Use GTK+ default font as proportional font. */
228 font_name = pango_font_description_to_string (style->font_desc);
229 string_map_insert (&options, "prop-font", font_name);
232 /* Derived emphasized font from proportional font. */
233 font_desc = pango_font_description_copy (style->font_desc);
234 pango_font_description_set_style (font_desc, PANGO_STYLE_ITALIC);
235 font_name = pango_font_description_to_string (font_desc);
236 string_map_insert (&options, "emph-font", font_name);
238 pango_font_description_free (font_desc);
240 /* Pretend that the "page" has a reasonable width and a very big length,
241 so that most tables can be conveniently viewed on-screen with vertical
242 scrolling only. (The length should not be increased very much because
243 it is already close enough to INT_MAX when expressed as thousands of a
245 string_map_insert (&options, "paper-size", "300x200000mm");
246 string_map_insert (&options, "headers", "off");
247 string_map_insert (&options, "left-margin", "0");
248 string_map_insert (&options, "right-margin", "0");
249 string_map_insert (&options, "top-margin", "0");
250 string_map_insert (&options, "bottom-margin", "0");
252 pod->xr = xr_driver_create (cr, &options);
254 string_map_destroy (&options);
257 r = xr_rendering_create (pod->xr, item, cr);
261 xr_rendering_measure (r, &tw, &th);
263 drawing_area = gtk_drawing_area_new ();
264 gtk_widget_modify_bg (
265 GTK_WIDGET (drawing_area), GTK_STATE_NORMAL,
266 >k_widget_get_style (drawing_area)->base[GTK_STATE_NORMAL]);
267 g_object_set_data (G_OBJECT (drawing_area), "rendering", r);
268 gtk_widget_set_size_request (drawing_area, tw, th);
269 gtk_layout_put (pod->viewer->output, drawing_area, 0, pod->viewer->y);
270 gtk_widget_show (drawing_area);
271 g_signal_connect (G_OBJECT (drawing_area), "expose_event",
272 G_CALLBACK (expose_event_callback), NULL);
274 if (!is_text_item (item)
275 || text_item_get_type (to_text_item (item)) != TEXT_ITEM_SYNTAX
276 || !viewer->in_command)
278 store = GTK_TREE_STORE (gtk_tree_view_get_model (viewer->overview));
280 ds_init_empty (&title);
281 if (is_text_item (item)
282 && text_item_get_type (to_text_item (item)) == TEXT_ITEM_COMMAND_OPEN)
284 gtk_tree_store_append (store, &iter, NULL);
285 viewer->cur_command = iter; /* XXX shouldn't save a GtkTreeIter */
286 viewer->in_command = true;
290 GtkTreeIter *p = viewer->in_command ? &viewer->cur_command : NULL;
291 gtk_tree_store_append (store, &iter, p);
295 if (is_text_item (item))
296 ds_put_cstr (&title, text_item_get_text (to_text_item (item)));
297 else if (is_table_item (item))
299 const char *caption = table_item_get_caption (to_table_item (item));
301 ds_put_format (&title, "Table: %s", caption);
303 ds_put_cstr (&title, "Table");
305 else if (is_chart_item (item))
307 const char *s = chart_item_get_title (to_chart_item (item));
309 ds_put_format (&title, "Chart: %s", s);
311 ds_put_cstr (&title, "Chart");
313 gtk_tree_store_set (store, &iter,
314 COL_TITLE, ds_cstr (&title),
319 path = gtk_tree_model_get_path (GTK_TREE_MODEL (store), &iter);
320 gtk_tree_view_expand_row (viewer->overview, path, TRUE);
321 gtk_tree_path_free (path);
324 if (pod->viewer->max_width < tw)
325 pod->viewer->max_width = tw;
326 pod->viewer->y += th;
328 gtk_layout_set_size (pod->viewer->output,
329 pod->viewer->max_width, pod->viewer->y);
331 gtk_window_set_urgency_hint (GTK_WINDOW (pod->viewer), TRUE);
337 static struct output_driver_class psppire_output_class =
339 "PSPPIRE", /* name */
341 psppire_output_submit, /* submit */
346 psppire_output_window_setup (void)
348 struct psppire_output_driver *pod;
349 struct output_driver *d;
351 pod = xzalloc (sizeof *pod);
353 output_driver_init (d, &psppire_output_class, "PSPPIRE",
354 SETTINGS_DEVICE_UNFILTERED);
355 output_driver_register (d);
358 int viewer_length = 16;
359 int viewer_width = 59;
361 /* Callback for the "delete" action (clicking the x on the top right
362 hand corner of the window) */
364 on_delete (GtkWidget *w, GdkEvent *event, gpointer user_data)
366 PsppireOutputWindow *ow = PSPPIRE_OUTPUT_WINDOW (user_data);
368 gtk_widget_destroy (GTK_WIDGET (ow));
370 ow->driver->viewer = NULL;
378 cancel_urgency (GtkWindow *window, gpointer data)
380 gtk_window_set_urgency_hint (window, FALSE);
384 on_row_activate (GtkTreeView *overview,
386 GtkTreeViewColumn *column,
387 PsppireOutputWindow *window)
395 model = gtk_tree_view_get_model (overview);
396 if (!gtk_tree_model_get_iter (model, &iter, path))
399 gtk_tree_model_get_value (model, &iter, COL_Y, &value);
400 y = g_value_get_long (&value);
401 g_value_unset (&value);
403 vadj = gtk_layout_get_vadjustment (window->output);
405 max = vadj->upper - vadj->page_size;
410 gtk_adjustment_set_value (vadj, y);
413 static void psppire_output_window_print (PsppireOutputWindow *window);
416 static GtkFileFilter *
417 add_filter (GtkFileChooser *chooser, const char *name, const char *pattern)
419 GtkFileFilter *filter = gtk_file_filter_new ();
420 g_object_ref_sink (G_OBJECT (filter));
421 gtk_file_filter_set_name (filter, name);
422 gtk_file_filter_add_pattern (filter, pattern);
423 gtk_file_chooser_add_filter (chooser, filter);
428 export_output (PsppireOutputWindow *window, struct string_map *options,
431 struct output_driver *driver;
434 string_map_insert (options, "format", format);
435 driver = output_driver_create (options);
439 for (i = 0; i < window->n_items; i++)
440 driver->class->submit (driver, window->items[i]);
441 output_driver_destroy (driver);
445 psppire_output_window_export (PsppireOutputWindow *window)
449 GtkFileFilter *pdf_filter;
450 GtkFileFilter *html_filter;
451 GtkFileFilter *odt_filter;
452 GtkFileFilter *txt_filter;
453 GtkFileFilter *ps_filter;
454 GtkFileFilter *csv_filter;
455 GtkFileChooser *chooser;
458 dialog = gtk_file_chooser_dialog_new (_("Export Output"),
460 GTK_FILE_CHOOSER_ACTION_SAVE,
461 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
462 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
464 chooser = GTK_FILE_CHOOSER (dialog);
466 pdf_filter = add_filter (chooser, _("PDF Files (*.pdf)"), "*.pdf");
467 html_filter = add_filter (chooser, _("HTML Files (*.html)"), "*.html");
468 odt_filter = add_filter (chooser, _("OpenDocument Files (*.odt)"), "*.odt");
469 txt_filter = add_filter (chooser, _("Text Files (*.txt)"), "*.txt");
470 ps_filter = add_filter (chooser, _("PostScript Files (*.ps)"), "*.ps");
471 csv_filter = add_filter (chooser, _("Comma-Separated Value Files (*.csv)"),
474 gtk_file_chooser_set_do_overwrite_confirmation (chooser, TRUE);
475 gtk_file_chooser_set_filter (chooser, pdf_filter);
477 response = gtk_dialog_run (GTK_DIALOG (dialog));
479 if ( response == GTK_RESPONSE_ACCEPT )
481 char *filename = gtk_file_chooser_get_filename (chooser);
482 GtkFileFilter *filter = gtk_file_chooser_get_filter (chooser);
483 struct string_map options;
485 g_return_if_fail (filename);
486 g_return_if_fail (filter);
488 string_map_init (&options);
489 string_map_insert (&options, "output-file", filename);
490 if (filter == pdf_filter)
492 export_output (window, &options, "pdf");
494 else if (filter == html_filter)
495 export_output (window, &options, "html");
496 else if (filter == odt_filter)
497 export_output (window, &options, "odt");
498 else if (filter == txt_filter)
500 string_map_insert (&options, "headers", "false");
501 string_map_insert (&options, "paginate", "false");
502 string_map_insert (&options, "squeeze", "true");
503 string_map_insert (&options, "emphasis", "none");
504 string_map_insert (&options, "charts", "none");
505 string_map_insert (&options, "top-margin", "0");
506 string_map_insert (&options, "bottom-margin", "0");
507 export_output (window, &options, "txt");
509 else if (filter == ps_filter)
510 export_output (window, &options, "ps");
511 else if (filter == csv_filter)
512 export_output (window, &options, "csv");
514 g_return_if_reached ();
519 g_object_unref (G_OBJECT (pdf_filter));
520 g_object_unref (G_OBJECT (html_filter));
521 g_object_unref (G_OBJECT (txt_filter));
522 g_object_unref (G_OBJECT (ps_filter));
523 g_object_unref (G_OBJECT (csv_filter));
525 gtk_widget_destroy (dialog);
529 psppire_output_window_init (PsppireOutputWindow *window)
531 GtkTreeViewColumn *column;
532 GtkCellRenderer *renderer;
535 xml = builder_new ("output-viewer.ui");
537 gtk_widget_reparent (get_widget_assert (xml, "vbox1"), GTK_WIDGET (window));
539 window->output = GTK_LAYOUT (get_widget_assert (xml, "output"));
542 window->overview = GTK_TREE_VIEW (get_widget_assert (xml, "overview"));
543 gtk_tree_view_set_model (window->overview,
544 GTK_TREE_MODEL (gtk_tree_store_new (
546 G_TYPE_STRING, /* COL_TITLE */
547 G_TYPE_LONG))); /* COL_Y */
549 window->in_command = false;
551 window->items = NULL;
552 window->n_items = window->allocated_items = 0;
554 column = gtk_tree_view_column_new ();
555 gtk_tree_view_append_column (GTK_TREE_VIEW (window->overview), column);
556 renderer = gtk_cell_renderer_text_new ();
557 gtk_tree_view_column_pack_start (column, renderer, TRUE);
558 gtk_tree_view_column_add_attribute (column, renderer, "text", COL_TITLE);
560 g_signal_connect (GTK_TREE_VIEW (window->overview),
561 "row-activated", G_CALLBACK (on_row_activate), window);
563 gtk_widget_modify_bg (GTK_WIDGET (window->output), GTK_STATE_NORMAL,
564 >k_widget_get_style (GTK_WIDGET (window->output))->base[GTK_STATE_NORMAL]);
568 g_signal_connect (window,
570 G_CALLBACK (cancel_urgency),
573 g_signal_connect (get_action_assert (xml,"windows_minimise-all"),
575 G_CALLBACK (psppire_window_minimise_all),
579 GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (xml, "uimanager1", GTK_TYPE_UI_MANAGER));
580 merge_help_menu (uim);
582 PSPPIRE_WINDOW (window)->menu =
583 GTK_MENU_SHELL (gtk_ui_manager_get_widget (uim,"/ui/menubar/windows_menuitem/windows_minimise-all")->parent);
586 g_signal_connect_swapped (get_action_assert (xml, "file_export"), "activate",
587 G_CALLBACK (psppire_output_window_export), window);
590 g_signal_connect_swapped (get_action_assert (xml, "file_print"), "activate",
591 G_CALLBACK (psppire_output_window_print), window);
593 g_object_unref (xml);
595 g_signal_connect (window, "delete-event",
596 G_CALLBACK (on_delete), window);
601 psppire_output_window_new (void)
603 return GTK_WIDGET (g_object_new (psppire_output_window_get_type (),
604 "filename", "Output",
605 "description", _("Output Viewer"),
612 create_xr_print_driver (GtkPrintContext *context, PsppireOutputWindow *window)
614 struct string_map options;
615 GtkPageSetup *page_setup;
616 double width, height;
620 double bottom_margin;
622 page_setup = gtk_print_context_get_page_setup (context);
623 width = gtk_page_setup_get_paper_width (page_setup, GTK_UNIT_MM);
624 height = gtk_page_setup_get_paper_height (page_setup, GTK_UNIT_MM);
625 left_margin = gtk_page_setup_get_left_margin (page_setup, GTK_UNIT_MM);
626 right_margin = gtk_page_setup_get_right_margin (page_setup, GTK_UNIT_MM);
627 top_margin = gtk_page_setup_get_top_margin (page_setup, GTK_UNIT_MM);
628 bottom_margin = gtk_page_setup_get_bottom_margin (page_setup, GTK_UNIT_MM);
630 string_map_init (&options);
631 string_map_insert_nocopy (&options, xstrdup ("paper-size"),
632 xasprintf("%.2fx%.2fmm", width, height));
633 string_map_insert_nocopy (&options, xstrdup ("left-margin"),
634 xasprintf ("%.2fmm", left_margin));
635 string_map_insert_nocopy (&options, xstrdup ("right-margin"),
636 xasprintf ("%.2fmm", right_margin));
637 string_map_insert_nocopy (&options, xstrdup ("top-margin"),
638 xasprintf ("%.2fmm", top_margin));
639 string_map_insert_nocopy (&options, xstrdup ("bottom-margin"),
640 xasprintf ("%.2fmm", bottom_margin));
643 xr_driver_create (gtk_print_context_get_cairo_context (context), &options);
645 string_map_destroy (&options);
649 paginate (GtkPrintOperation *operation,
650 GtkPrintContext *context,
651 PsppireOutputWindow *window)
653 if ( window->print_item < window->n_items )
655 xr_driver_output_item (window->print_xrd, window->items[window->print_item++]);
656 if (xr_driver_need_new_page (window->print_xrd))
658 xr_driver_next_page (window->print_xrd, NULL);
659 window->print_n_pages ++;
665 gtk_print_operation_set_n_pages (operation, window->print_n_pages);
666 window->print_item = 0;
667 create_xr_print_driver (context, window);
673 begin_print (GtkPrintOperation *operation,
674 GtkPrintContext *context,
675 PsppireOutputWindow *window)
677 create_xr_print_driver (context, window);
679 window->print_item = 0;
680 window->print_n_pages = 1;
684 end_print (GtkPrintOperation *operation,
685 GtkPrintContext *context,
686 PsppireOutputWindow *window)
688 xr_driver_destroy (window->print_xrd);
693 draw_page (GtkPrintOperation *operation,
694 GtkPrintContext *context,
696 PsppireOutputWindow *window)
698 xr_driver_next_page (window->print_xrd, gtk_print_context_get_cairo_context (context));
699 while ( window->print_item < window->n_items)
701 xr_driver_output_item (window->print_xrd, window->items [window->print_item++]);
702 if ( xr_driver_need_new_page (window->print_xrd) )
709 psppire_output_window_print (PsppireOutputWindow *window)
711 GtkPrintOperationResult res;
713 GtkPrintOperation *print = gtk_print_operation_new ();
715 if (window->print_settings != NULL)
716 gtk_print_operation_set_print_settings (print, window->print_settings);
718 g_signal_connect (print, "begin_print", G_CALLBACK (begin_print), window);
719 g_signal_connect (print, "end_print", G_CALLBACK (end_print), window);
720 g_signal_connect (print, "paginate", G_CALLBACK (paginate), window);
721 g_signal_connect (print, "draw_page", G_CALLBACK (draw_page), window);
723 res = gtk_print_operation_run (print, GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG,
724 GTK_WINDOW (window), NULL);
726 if (res == GTK_PRINT_OPERATION_RESULT_APPLY)
728 if (window->print_settings != NULL)
729 g_object_unref (window->print_settings);
730 window->print_settings = g_object_ref (gtk_print_operation_get_print_settings (print));
734 g_object_unref (print);