1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2008, 2009, 2010, 2011 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/>. */
23 #include <sys/types.h>
26 #include "libpspp/cast.h"
27 #include "libpspp/message.h"
28 #include "libpspp/string-map.h"
29 #include "output/cairo.h"
30 #include "output/chart-item.h"
31 #include "output/driver-provider.h"
32 #include "output/message-item.h"
33 #include "output/output-item.h"
34 #include "output/tab.h"
35 #include "output/table-item.h"
36 #include "output/text-item.h"
37 #include "ui/gui/help-menu.h"
38 #include "ui/gui/helper.h"
39 #include "ui/gui/psppire-output-window.h"
42 #include "gl/tmpdir.h"
43 #include "gl/xalloc.h"
46 #define _(msgid) gettext (msgid)
47 #define N_(msgid) msgid
51 COL_TITLE, /* Table title. */
52 COL_ADDR, /* Pointer to the table */
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);
62 static void psppire_output_window_realize (GtkWidget *window);
66 psppire_output_window_get_type (void)
68 static GType psppire_output_window_type = 0;
70 if (!psppire_output_window_type)
72 static const GTypeInfo psppire_output_window_info =
74 sizeof (PsppireOutputWindowClass),
75 (GBaseInitFunc) psppire_output_window_base_init,
76 (GBaseFinalizeFunc) psppire_output_window_base_finalize,
77 (GClassInitFunc)psppire_output_window_class_init,
78 (GClassFinalizeFunc) NULL,
80 sizeof (PsppireOutputWindow),
82 (GInstanceInitFunc) psppire_output_window_init,
85 psppire_output_window_type =
86 g_type_register_static (PSPPIRE_TYPE_WINDOW, "PsppireOutputWindow",
87 &psppire_output_window_info, 0);
90 return psppire_output_window_type;
93 static GObjectClass *parent_class;
96 psppire_output_window_finalize (GObject *object)
98 if (G_OBJECT_CLASS (parent_class)->finalize)
99 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
104 psppire_output_window_dispose (GObject *obj)
106 PsppireOutputWindow *viewer = PSPPIRE_OUTPUT_WINDOW (obj);
109 for (i = 0; i < viewer->n_items; i++)
110 output_item_unref (viewer->items[i]);
111 free (viewer->items);
112 viewer->items = NULL;
113 viewer->n_items = viewer->allocated_items = 0;
115 if (viewer->print_settings != NULL)
116 g_object_unref (viewer->print_settings);
118 /* Chain up to the parent class */
119 G_OBJECT_CLASS (parent_class)->dispose (obj);
123 psppire_output_window_class_init (PsppireOutputWindowClass *class)
125 GObjectClass *object_class = G_OBJECT_CLASS (class);
127 parent_class = g_type_class_peek_parent (class);
128 object_class->dispose = psppire_output_window_dispose;
130 GTK_WIDGET_CLASS (object_class)->realize = psppire_output_window_realize;
135 psppire_output_window_base_init (PsppireOutputWindowClass *class)
137 GObjectClass *object_class = G_OBJECT_CLASS (class);
139 object_class->finalize = psppire_output_window_finalize;
145 psppire_output_window_base_finalize (PsppireOutputWindowClass *class,
150 /* Output driver class. */
152 struct psppire_output_driver
154 struct output_driver driver;
155 PsppireOutputWindow *viewer;
156 struct xr_driver *xr;
160 static struct output_driver_class psppire_output_class;
162 static struct psppire_output_driver *
163 psppire_output_cast (struct output_driver *driver)
165 assert (driver->class == &psppire_output_class);
166 return UP_CAST (driver, struct psppire_output_driver, driver);
169 static void on_dwgarea_realize (GtkWidget *widget, gpointer data);
172 expose_event_callback (GtkWidget *widget, GdkEventExpose *event, gpointer data)
174 struct xr_rendering *r = g_object_get_data (G_OBJECT (widget), "rendering");
177 cr = gdk_cairo_create (widget->window);
178 xr_rendering_draw (r, cr, event->area.x, event->area.y,
179 event->area.width, event->area.height);
186 psppire_output_submit (struct output_driver *this,
187 const struct output_item *item)
189 struct psppire_output_driver *pod = psppire_output_cast (this);
190 PsppireOutputWindow *viewer;
191 GtkWidget *drawing_area;
192 struct xr_rendering *r;
200 if (pod->viewer == NULL)
202 pod->viewer = PSPPIRE_OUTPUT_WINDOW (psppire_output_window_new ());
203 gtk_widget_show_all (GTK_WIDGET (pod->viewer));
204 pod->viewer->driver = pod;
206 viewer = pod->viewer;
208 if (viewer->n_items >= viewer->allocated_items)
209 viewer->items = x2nrealloc (viewer->items, &viewer->allocated_items,
210 sizeof *viewer->items);
211 viewer->items[viewer->n_items++] = output_item_ref (item);
213 if (is_text_item (item))
215 const struct text_item *text_item = to_text_item (item);
216 enum text_item_type type = text_item_get_type (text_item);
217 const char *text = text_item_get_text (text_item);
219 if (type == TEXT_ITEM_COMMAND_CLOSE)
221 viewer->in_command = false;
224 else if (text[0] == '\0')
228 cr = gdk_cairo_create (GTK_WIDGET (pod->viewer)->window);
231 const GtkStyle *style = gtk_widget_get_style (GTK_WIDGET (viewer));
232 struct string_map options = STRING_MAP_INITIALIZER (options);
233 struct text_item *text_item;
234 PangoFontDescription *font_desc;
238 /* Set the widget's text color as the foreground color for the output driver */
239 gchar *fgc = gdk_color_to_string (&style->text[gtk_widget_get_state (GTK_WIDGET (viewer))]);
240 string_map_insert (&options, "foreground-color", fgc);
243 /* Use GTK+ default font as proportional font. */
244 font_name = pango_font_description_to_string (style->font_desc);
245 string_map_insert (&options, "prop-font", font_name);
248 /* Derived emphasized font from proportional font. */
249 font_desc = pango_font_description_copy (style->font_desc);
250 pango_font_description_set_style (font_desc, PANGO_STYLE_ITALIC);
251 font_name = pango_font_description_to_string (font_desc);
252 string_map_insert (&options, "emph-font", font_name);
254 pango_font_description_free (font_desc);
256 /* Pretend that the "page" has a reasonable width and a very big length,
257 so that most tables can be conveniently viewed on-screen with vertical
258 scrolling only. (The length should not be increased very much because
259 it is already close enough to INT_MAX when expressed as thousands of a
261 string_map_insert (&options, "paper-size", "300x200000mm");
262 string_map_insert (&options, "left-margin", "0");
263 string_map_insert (&options, "right-margin", "0");
264 string_map_insert (&options, "top-margin", "0");
265 string_map_insert (&options, "bottom-margin", "0");
267 pod->xr = xr_driver_create (cr, &options);
269 string_map_destroy (&options);
271 text_item = text_item_create (TEXT_ITEM_PARAGRAPH, "X");
272 r = xr_rendering_create (pod->xr, text_item_super (text_item), cr);
273 xr_rendering_measure (r, &font_width, &pod->font_height);
274 /* xr_rendering_destroy (r); */
275 text_item_unref (text_item);
278 pod->viewer->y += pod->font_height / 2;
280 r = xr_rendering_create (pod->xr, item, cr);
284 xr_rendering_measure (r, &tw, &th);
286 drawing_area = gtk_drawing_area_new ();
288 g_object_set_data (G_OBJECT (drawing_area), "rendering", r);
289 g_signal_connect (drawing_area, "realize",
290 G_CALLBACK (on_dwgarea_realize), pod->viewer);
292 g_signal_connect (drawing_area, "expose_event",
293 G_CALLBACK (expose_event_callback), NULL);
295 gtk_widget_set_size_request (drawing_area, tw, th);
296 gtk_layout_put (pod->viewer->output, drawing_area, 0, pod->viewer->y);
298 gtk_widget_show (drawing_area);
300 if (!is_text_item (item)
301 || text_item_get_type (to_text_item (item)) != TEXT_ITEM_SYNTAX
302 || !viewer->in_command)
304 store = GTK_TREE_STORE (gtk_tree_view_get_model (viewer->overview));
306 ds_init_empty (&title);
307 if (is_text_item (item)
308 && text_item_get_type (to_text_item (item)) == TEXT_ITEM_COMMAND_OPEN)
310 gtk_tree_store_append (store, &iter, NULL);
311 viewer->cur_command = iter; /* XXX shouldn't save a GtkTreeIter */
312 viewer->in_command = true;
316 GtkTreeIter *p = viewer->in_command ? &viewer->cur_command : NULL;
317 gtk_tree_store_append (store, &iter, p);
321 if (is_text_item (item))
322 ds_put_cstr (&title, text_item_get_text (to_text_item (item)));
323 else if (is_message_item (item))
325 const struct message_item *msg_item = to_message_item (item);
326 const struct msg *msg = message_item_get_msg (msg_item);
327 ds_put_format (&title, "%s: %s", _("Message"),
328 msg_severity_to_string (msg->severity));
330 else if (is_table_item (item))
332 const char *caption = table_item_get_caption (to_table_item (item));
334 ds_put_format (&title, "Table: %s", caption);
336 ds_put_cstr (&title, "Table");
338 else if (is_chart_item (item))
340 const char *s = chart_item_get_title (to_chart_item (item));
342 ds_put_format (&title, "Chart: %s", s);
344 ds_put_cstr (&title, "Chart");
346 gtk_tree_store_set (store, &iter,
347 COL_TITLE, ds_cstr (&title),
353 path = gtk_tree_model_get_path (GTK_TREE_MODEL (store), &iter);
354 gtk_tree_view_expand_row (viewer->overview, path, TRUE);
355 gtk_tree_path_free (path);
358 if (pod->viewer->max_width < tw)
359 pod->viewer->max_width = tw;
360 pod->viewer->y += th;
362 gtk_layout_set_size (pod->viewer->output,
363 pod->viewer->max_width, pod->viewer->y);
365 gtk_window_set_urgency_hint (GTK_WINDOW (pod->viewer), TRUE);
371 static struct output_driver_class psppire_output_class =
373 "PSPPIRE", /* name */
375 psppire_output_submit, /* submit */
380 psppire_output_window_setup (void)
382 struct psppire_output_driver *pod;
383 struct output_driver *d;
385 pod = xzalloc (sizeof *pod);
387 output_driver_init (d, &psppire_output_class, "PSPPIRE",
388 SETTINGS_DEVICE_UNFILTERED);
389 output_driver_register (d);
394 /* Callback for the "delete" action (clicking the x on the top right
395 hand corner of the window) */
397 on_delete (GtkWidget *w, GdkEvent *event, gpointer user_data)
399 PsppireOutputWindow *ow = PSPPIRE_OUTPUT_WINDOW (user_data);
401 gtk_widget_destroy (GTK_WIDGET (ow));
403 ow->driver->viewer = NULL;
411 cancel_urgency (GtkWindow *window, gpointer data)
413 gtk_window_set_urgency_hint (window, FALSE);
417 on_row_activate (GtkTreeView *overview,
419 GtkTreeViewColumn *column,
420 PsppireOutputWindow *window)
428 model = gtk_tree_view_get_model (overview);
429 if (!gtk_tree_model_get_iter (model, &iter, path))
432 gtk_tree_model_get_value (model, &iter, COL_Y, &value);
433 y = g_value_get_long (&value);
434 g_value_unset (&value);
436 vadj = gtk_layout_get_vadjustment (window->output);
438 max = vadj->upper - vadj->page_size;
443 gtk_adjustment_set_value (vadj, y);
446 static void psppire_output_window_print (PsppireOutputWindow *window);
450 export_output (PsppireOutputWindow *window, struct string_map *options,
453 struct output_driver *driver;
456 string_map_insert (options, "format", format);
457 driver = output_driver_create (options);
461 for (i = 0; i < window->n_items; i++)
462 driver->class->submit (driver, window->items[i]);
463 output_driver_destroy (driver);
485 #define N_EXTENSIONS (n_FT - 1)
487 struct file_types ft[n_FT] = {
488 {N_("Infer file type from extension"), NULL},
489 {N_("PDF (*.pdf)"), ".pdf"},
490 {N_("HTML (*.html)"), ".html"},
491 {N_("OpenDocument (*.odt)"), ".odt"},
492 {N_("Text (*.txt)"), ".txt"},
493 {N_("PostScript (*.ps)"), ".ps"},
494 {N_("Comma-Separated Values (*.csv)"), ".csv"}
499 on_combo_change (GtkFileChooser *chooser)
501 gboolean sensitive = FALSE;
502 GtkWidget *combo = gtk_file_chooser_get_extra_widget (chooser);
505 gchar *fn = gtk_file_chooser_get_filename (chooser);
507 if (combo && gtk_widget_get_realized (combo))
508 x = gtk_combo_box_get_active (GTK_COMBO_BOX (combo));
520 for (i = 1 ; i < N_EXTENSIONS ; ++i)
522 if ( g_str_has_suffix (fn, ft[i].ext))
532 gtk_dialog_set_response_sensitive (GTK_DIALOG (chooser), GTK_RESPONSE_ACCEPT, sensitive);
537 on_file_chooser_change (GObject *w, GParamSpec *pspec, gpointer data)
540 GtkFileChooser *chooser = data;
541 const gchar *name = g_param_spec_get_name (pspec);
543 if ( ! gtk_widget_get_realized (GTK_WIDGET (chooser)))
546 /* Ignore this one. It causes recursion. */
547 if ( 0 == strcmp ("tooltip-text", name))
550 on_combo_change (chooser);
554 /* Recursively descend all the children of W, connecting
555 to their "notify" signal */
557 iterate_widgets (GtkWidget *w, gpointer data)
559 if ( GTK_IS_CONTAINER (w))
560 gtk_container_forall (GTK_CONTAINER (w), iterate_widgets, data);
562 g_signal_connect (w, "notify", G_CALLBACK (on_file_chooser_change), data);
567 static GtkListStore *
568 create_file_type_list (void)
572 GtkListStore *list = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_STRING);
574 for (i = 0 ; i < n_FT ; ++i)
576 gtk_list_store_append (list, &iter);
577 gtk_list_store_set (list, &iter,
578 0, gettext (ft[i].label),
587 psppire_output_window_export (PsppireOutputWindow *window)
593 GtkFileChooser *chooser;
595 GtkWidget *dialog = gtk_file_chooser_dialog_new (_("Export Output"),
597 GTK_FILE_CHOOSER_ACTION_SAVE,
598 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
599 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
602 g_object_set (dialog, "local-only", FALSE, NULL);
604 chooser = GTK_FILE_CHOOSER (dialog);
606 list = create_file_type_list ();
608 combo = gtk_combo_box_new_with_model (GTK_TREE_MODEL (list));
612 /* Create text cell renderer */
613 GtkCellRenderer *cell = gtk_cell_renderer_text_new();
614 gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo), cell, FALSE );
616 gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (combo), cell, "text", 0);
619 g_signal_connect_swapped (combo, "changed", G_CALLBACK (on_combo_change), chooser);
621 gtk_combo_box_set_active (GTK_COMBO_BOX (combo), 0);
623 gtk_file_chooser_set_extra_widget (chooser, combo);
625 /* This kludge is necessary because there is no signal to tell us
626 when the candidate filename of a GtkFileChooser has changed */
627 gtk_container_forall (GTK_CONTAINER (dialog), iterate_widgets, dialog);
630 gtk_file_chooser_set_do_overwrite_confirmation (chooser, TRUE);
632 response = gtk_dialog_run (GTK_DIALOG (dialog));
634 if ( response == GTK_RESPONSE_ACCEPT )
636 int file_type = gtk_combo_box_get_active (GTK_COMBO_BOX (combo));
637 char *filename = gtk_file_chooser_get_filename (chooser);
638 struct string_map options;
640 g_return_if_fail (filename);
642 if (file_type == FT_AUTO)
645 for (i = 1 ; i < N_EXTENSIONS ; ++i)
647 if ( g_str_has_suffix (filename, ft[i].ext))
656 string_map_init (&options);
657 string_map_insert (&options, "output-file", filename);
662 export_output (window, &options, "pdf");
665 export_output (window, &options, "html");
668 export_output (window, &options, "odt");
671 export_output (window, &options, "ps");
674 export_output (window, &options, "csv");
678 string_map_insert (&options, "headers", "false");
679 string_map_insert (&options, "paginate", "false");
680 string_map_insert (&options, "squeeze", "true");
681 string_map_insert (&options, "emphasis", "none");
682 string_map_insert (&options, "charts", "none");
683 string_map_insert (&options, "top-margin", "0");
684 string_map_insert (&options, "bottom-margin", "0");
685 export_output (window, &options, "txt");
688 g_assert_not_reached ();
691 string_map_destroy (&options);
696 gtk_widget_destroy (dialog);
709 clipboard_get_cb (GtkClipboard *clipboard,
710 GtkSelectionData *selection_data,
714 PsppireOutputWindow *window = data;
718 struct output_driver *driver = NULL;
719 char dirname[PATH_MAX], *filename;
720 struct string_map options;
722 GtkTreeSelection *sel = gtk_tree_view_get_selection (window->overview);
723 GtkTreeModel *model = gtk_tree_view_get_model (window->overview);
725 GList *rows = gtk_tree_selection_get_selected_rows (sel, &model);
731 if (path_search (dirname, sizeof dirname, NULL, NULL, true)
732 || mkdtemp (dirname) == NULL)
734 error (0, errno, _("failed to create temporary directory"));
737 filename = xasprintf ("%s/clip.tmp", dirname);
739 string_map_init (&options);
740 string_map_insert (&options, "output-file", filename);
744 case SELECT_FMT_UTF8:
745 string_map_insert (&options, "box", "unicode");
748 case SELECT_FMT_TEXT:
749 string_map_insert (&options, "format", "txt");
752 case SELECT_FMT_HTML:
753 string_map_insert (&options, "format", "html");
754 string_map_insert (&options, "borders", "false");
755 string_map_insert (&options, "css", "false");
759 string_map_insert (&options, "format", "odt");
763 g_warning ("unsupported clip target\n");
768 driver = output_driver_create (&options);
774 GtkTreePath *path = n->data ;
776 struct output_item *item ;
778 gtk_tree_model_get_iter (model, &iter, path);
779 gtk_tree_model_get (model, &iter, COL_ADDR, &item, -1);
781 driver->class->submit (driver, item);
786 if ( driver->class->flush)
787 driver->class->flush (driver);
790 /* Some drivers (eg: the odt one) don't write anything until they
792 output_driver_destroy (driver);
795 if ( g_file_get_contents (filename, &text, &length, NULL) )
797 gtk_selection_data_set (selection_data, selection_data->target,
799 (const guchar *) text, length);
805 output_driver_destroy (driver);
817 clipboard_clear_cb (GtkClipboard *clipboard,
822 static const GtkTargetEntry targets[] = {
824 { "STRING", 0, SELECT_FMT_TEXT },
825 { "TEXT", 0, SELECT_FMT_TEXT },
826 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
827 { "text/plain", 0, SELECT_FMT_TEXT },
829 { "UTF8_STRING", 0, SELECT_FMT_UTF8 },
830 { "text/plain;charset=utf-8", 0, SELECT_FMT_UTF8 },
832 { "text/html", 0, SELECT_FMT_HTML },
834 { "application/vnd.oasis.opendocument.text", 0, SELECT_FMT_ODT }
838 on_copy (PsppireOutputWindow *window)
841 GtkClipboard *clipboard =
842 gtk_widget_get_clipboard (GTK_WIDGET (window),
843 GDK_SELECTION_CLIPBOARD);
845 if (!gtk_clipboard_set_with_data (clipboard, targets,
846 G_N_ELEMENTS (targets),
847 clipboard_get_cb, clipboard_clear_cb,
850 clipboard_clear_cb (clipboard, window);
855 on_selection_change (GtkTreeSelection *sel, GtkAction *copy_action)
857 /* The Copy action is available only if there is something selected */
858 gtk_action_set_sensitive (copy_action, gtk_tree_selection_count_selected_rows (sel) > 0);
862 on_select_all (PsppireOutputWindow *window)
864 GtkTreeSelection *sel = gtk_tree_view_get_selection (window->overview);
865 gtk_tree_view_expand_all (window->overview);
866 gtk_tree_selection_select_all (sel);
871 copy_base_to_bg (GtkWidget *dest, GtkWidget *src)
874 for (i = 0; i < 5; ++i)
876 GdkColor *col = >k_widget_get_style (src)->base[i];
878 gtk_widget_modify_bg (dest, i, col);
883 on_dwgarea_realize (GtkWidget *dwg_area, gpointer data)
885 GtkWidget *viewer = GTK_WIDGET (data);
887 copy_base_to_bg (dwg_area, viewer);
891 psppire_output_window_realize (GtkWidget *w)
893 GtkWidget *op = GTK_WIDGET (PSPPIRE_OUTPUT_WINDOW (w)->output);
895 copy_base_to_bg (op, w);
897 /* Chain up to the parent class */
898 GTK_WIDGET_CLASS (parent_class)->realize (w);
902 psppire_output_window_init (PsppireOutputWindow *window)
904 GtkTreeViewColumn *column;
905 GtkCellRenderer *renderer;
907 GtkAction *copy_action;
908 GtkAction *select_all_action;
909 GtkTreeSelection *sel;
911 xml = builder_new ("output-viewer.ui");
913 copy_action = get_action_assert (xml, "edit_copy");
914 select_all_action = get_action_assert (xml, "edit_select-all");
916 gtk_action_set_sensitive (copy_action, FALSE);
918 g_signal_connect_swapped (copy_action, "activate", G_CALLBACK (on_copy), window);
920 g_signal_connect_swapped (select_all_action, "activate", G_CALLBACK (on_select_all), window);
922 gtk_widget_reparent (get_widget_assert (xml, "vbox1"), GTK_WIDGET (window));
924 window->output = GTK_LAYOUT (get_widget_assert (xml, "output"));
927 window->overview = GTK_TREE_VIEW (get_widget_assert (xml, "overview"));
929 sel = gtk_tree_view_get_selection (window->overview);
931 gtk_tree_selection_set_mode (sel, GTK_SELECTION_MULTIPLE);
933 g_signal_connect (sel, "changed", G_CALLBACK (on_selection_change), copy_action);
935 gtk_tree_view_set_model (window->overview,
936 GTK_TREE_MODEL (gtk_tree_store_new (
938 G_TYPE_STRING, /* COL_TITLE */
939 G_TYPE_POINTER, /* COL_ADDR */
940 G_TYPE_LONG))); /* COL_Y */
942 window->in_command = false;
944 window->items = NULL;
945 window->n_items = window->allocated_items = 0;
947 column = gtk_tree_view_column_new ();
948 gtk_tree_view_append_column (GTK_TREE_VIEW (window->overview), column);
949 renderer = gtk_cell_renderer_text_new ();
950 gtk_tree_view_column_pack_start (column, renderer, TRUE);
951 gtk_tree_view_column_add_attribute (column, renderer, "text", COL_TITLE);
953 g_signal_connect (GTK_TREE_VIEW (window->overview),
954 "row-activated", G_CALLBACK (on_row_activate), window);
958 g_signal_connect (window,
960 G_CALLBACK (cancel_urgency),
963 g_signal_connect (get_action_assert (xml,"windows_minimise-all"),
965 G_CALLBACK (psppire_window_minimise_all),
969 GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (xml, "uimanager1", GTK_TYPE_UI_MANAGER));
970 merge_help_menu (uim);
972 PSPPIRE_WINDOW (window)->menu =
973 GTK_MENU_SHELL (gtk_ui_manager_get_widget (uim,"/ui/menubar/windows_menuitem/windows_minimise-all")->parent);
976 g_signal_connect_swapped (get_action_assert (xml, "file_export"), "activate",
977 G_CALLBACK (psppire_output_window_export), window);
980 g_signal_connect_swapped (get_action_assert (xml, "file_print"), "activate",
981 G_CALLBACK (psppire_output_window_print), window);
983 g_object_unref (xml);
985 g_signal_connect (window, "delete-event",
986 G_CALLBACK (on_delete), window);
991 psppire_output_window_new (void)
993 return GTK_WIDGET (g_object_new (psppire_output_window_get_type (),
994 /* TRANSLATORS: This will form a filename. Please avoid whitespace. */
995 "filename", _("Output"),
996 "description", _("Output Viewer"),
1003 create_xr_print_driver (GtkPrintContext *context, PsppireOutputWindow *window)
1005 struct string_map options;
1006 GtkPageSetup *page_setup;
1007 double width, height;
1009 double right_margin;
1011 double bottom_margin;
1013 page_setup = gtk_print_context_get_page_setup (context);
1014 width = gtk_page_setup_get_paper_width (page_setup, GTK_UNIT_MM);
1015 height = gtk_page_setup_get_paper_height (page_setup, GTK_UNIT_MM);
1016 left_margin = gtk_page_setup_get_left_margin (page_setup, GTK_UNIT_MM);
1017 right_margin = gtk_page_setup_get_right_margin (page_setup, GTK_UNIT_MM);
1018 top_margin = gtk_page_setup_get_top_margin (page_setup, GTK_UNIT_MM);
1019 bottom_margin = gtk_page_setup_get_bottom_margin (page_setup, GTK_UNIT_MM);
1021 string_map_init (&options);
1022 string_map_insert_nocopy (&options, xstrdup ("paper-size"),
1023 xasprintf("%.2fx%.2fmm", width, height));
1024 string_map_insert_nocopy (&options, xstrdup ("left-margin"),
1025 xasprintf ("%.2fmm", left_margin));
1026 string_map_insert_nocopy (&options, xstrdup ("right-margin"),
1027 xasprintf ("%.2fmm", right_margin));
1028 string_map_insert_nocopy (&options, xstrdup ("top-margin"),
1029 xasprintf ("%.2fmm", top_margin));
1030 string_map_insert_nocopy (&options, xstrdup ("bottom-margin"),
1031 xasprintf ("%.2fmm", bottom_margin));
1034 xr_driver_create (gtk_print_context_get_cairo_context (context), &options);
1036 string_map_destroy (&options);
1040 paginate (GtkPrintOperation *operation,
1041 GtkPrintContext *context,
1042 PsppireOutputWindow *window)
1044 if (window->paginated)
1046 /* Sometimes GTK+ emits this signal again even after pagination is
1047 complete. Don't let that screw up printing. */
1050 else if ( window->print_item < window->n_items )
1052 xr_driver_output_item (window->print_xrd, window->items[window->print_item++]);
1053 while (xr_driver_need_new_page (window->print_xrd))
1055 xr_driver_next_page (window->print_xrd, NULL);
1056 window->print_n_pages ++;
1062 gtk_print_operation_set_n_pages (operation, window->print_n_pages);
1064 /* Re-create the driver to do the real printing. */
1065 xr_driver_destroy (window->print_xrd);
1066 create_xr_print_driver (context, window);
1067 window->print_item = 0;
1068 window->paginated = TRUE;
1075 begin_print (GtkPrintOperation *operation,
1076 GtkPrintContext *context,
1077 PsppireOutputWindow *window)
1079 create_xr_print_driver (context, window);
1081 window->print_item = 0;
1082 window->print_n_pages = 1;
1083 window->paginated = FALSE;
1087 end_print (GtkPrintOperation *operation,
1088 GtkPrintContext *context,
1089 PsppireOutputWindow *window)
1091 xr_driver_destroy (window->print_xrd);
1096 draw_page (GtkPrintOperation *operation,
1097 GtkPrintContext *context,
1099 PsppireOutputWindow *window)
1101 xr_driver_next_page (window->print_xrd, gtk_print_context_get_cairo_context (context));
1102 while (!xr_driver_need_new_page (window->print_xrd)
1103 && window->print_item < window->n_items)
1104 xr_driver_output_item (window->print_xrd, window->items [window->print_item++]);
1109 psppire_output_window_print (PsppireOutputWindow *window)
1111 GtkPrintOperationResult res;
1113 GtkPrintOperation *print = gtk_print_operation_new ();
1115 if (window->print_settings != NULL)
1116 gtk_print_operation_set_print_settings (print, window->print_settings);
1118 g_signal_connect (print, "begin_print", G_CALLBACK (begin_print), window);
1119 g_signal_connect (print, "end_print", G_CALLBACK (end_print), window);
1120 g_signal_connect (print, "paginate", G_CALLBACK (paginate), window);
1121 g_signal_connect (print, "draw_page", G_CALLBACK (draw_page), window);
1123 res = gtk_print_operation_run (print, GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG,
1124 GTK_WINDOW (window), NULL);
1126 if (res == GTK_PRINT_OPERATION_RESULT_APPLY)
1128 if (window->print_settings != NULL)
1129 g_object_unref (window->print_settings);
1130 window->print_settings = g_object_ref (gtk_print_operation_get_print_settings (print));
1134 g_object_unref (print);