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/cast.h>
24 #include <libpspp/message.h>
25 #include <libpspp/string-map.h>
26 #include <output/cairo.h>
27 #include <output/driver-provider.h>
28 #include <output/output-item.h>
29 #include <output/tab.h>
34 #include "psppire-output-window.h"
39 #include <sys/types.h>
44 #define _(msgid) gettext (msgid)
45 #define N_(msgid) msgid
49 COL_TITLE, /* Table title. */
50 COL_Y, /* Y position of top of title. */
54 static void psppire_output_window_base_finalize (PsppireOutputWindowClass *, gpointer);
55 static void psppire_output_window_base_init (PsppireOutputWindowClass *class);
56 static void psppire_output_window_class_init (PsppireOutputWindowClass *class);
57 static void psppire_output_window_init (PsppireOutputWindow *window);
61 psppire_output_window_get_type (void)
63 static GType psppire_output_window_type = 0;
65 if (!psppire_output_window_type)
67 static const GTypeInfo psppire_output_window_info =
69 sizeof (PsppireOutputWindowClass),
70 (GBaseInitFunc) psppire_output_window_base_init,
71 (GBaseFinalizeFunc) psppire_output_window_base_finalize,
72 (GClassInitFunc)psppire_output_window_class_init,
73 (GClassFinalizeFunc) NULL,
75 sizeof (PsppireOutputWindow),
77 (GInstanceInitFunc) psppire_output_window_init,
80 psppire_output_window_type =
81 g_type_register_static (PSPPIRE_TYPE_WINDOW, "PsppireOutputWindow",
82 &psppire_output_window_info, 0);
85 return psppire_output_window_type;
88 static GObjectClass *parent_class;
91 psppire_output_window_finalize (GObject *object)
93 if (G_OBJECT_CLASS (parent_class)->finalize)
94 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
99 psppire_output_window_dispose (GObject *obj)
101 PsppireOutputWindow *viewer = PSPPIRE_OUTPUT_WINDOW (obj);
104 for (i = 0; i < viewer->n_items; i++)
105 output_item_unref (viewer->items[i]);
106 free (viewer->items);
107 viewer->items = NULL;
108 viewer->n_items = viewer->allocated_items = 0;
110 /* Chain up to the parent class */
111 G_OBJECT_CLASS (parent_class)->dispose (obj);
115 psppire_output_window_class_init (PsppireOutputWindowClass *class)
117 GObjectClass *object_class = G_OBJECT_CLASS (class);
119 parent_class = g_type_class_peek_parent (class);
120 object_class->dispose = psppire_output_window_dispose;
125 psppire_output_window_base_init (PsppireOutputWindowClass *class)
127 GObjectClass *object_class = G_OBJECT_CLASS (class);
129 object_class->finalize = psppire_output_window_finalize;
135 psppire_output_window_base_finalize (PsppireOutputWindowClass *class,
140 /* Output driver class. */
142 struct psppire_output_driver
144 struct output_driver driver;
145 PsppireOutputWindow *viewer;
146 struct xr_driver *xr;
149 static struct output_driver_class psppire_output_class;
151 static struct psppire_output_driver *
152 psppire_output_cast (struct output_driver *driver)
154 assert (driver->class == &psppire_output_class);
155 return UP_CAST (driver, struct psppire_output_driver, driver);
159 expose_event_callback (GtkWidget *widget, GdkEventExpose *event, gpointer data)
161 struct xr_rendering *r = g_object_get_data (G_OBJECT (widget), "rendering");
164 cr = gdk_cairo_create (widget->window);
165 xr_rendering_draw (r, cr);
172 psppire_output_submit (struct output_driver *this,
173 const struct output_item *item)
175 struct psppire_output_driver *pod = psppire_output_cast (this);
176 PsppireOutputWindow *viewer;
177 GtkWidget *drawing_area;
178 struct xr_rendering *r;
182 if (pod->viewer == NULL)
184 pod->viewer = PSPPIRE_OUTPUT_WINDOW (psppire_output_window_new ());
185 gtk_widget_show_all (GTK_WIDGET (pod->viewer));
186 pod->viewer->driver = pod;
188 viewer = pod->viewer;
190 cr = gdk_cairo_create (GTK_WIDGET (pod->viewer)->window);
192 pod->xr = xr_create_driver (cr);
194 r = xr_rendering_create (pod->xr, item, cr);
198 if (viewer->n_items >= viewer->allocated_items)
199 viewer->items = x2nrealloc (viewer->items, &viewer->allocated_items,
200 sizeof *viewer->items);
201 viewer->items[viewer->n_items++] = output_item_ref (item);
203 xr_rendering_measure (r, &tw, &th);
205 drawing_area = gtk_drawing_area_new ();
206 gtk_widget_modify_bg (
207 GTK_WIDGET (drawing_area), GTK_STATE_NORMAL,
208 >k_widget_get_style (drawing_area)->base[GTK_STATE_NORMAL]);
209 g_object_set_data (G_OBJECT (drawing_area), "rendering", r);
210 gtk_widget_set_size_request (drawing_area, tw, th);
211 gtk_layout_put (pod->viewer->output, drawing_area, 0, pod->viewer->y);
212 gtk_widget_show (drawing_area);
213 g_signal_connect (G_OBJECT (drawing_area), "expose_event",
214 G_CALLBACK (expose_event_callback), NULL);
216 if (pod->viewer->max_width < tw)
217 pod->viewer->max_width = tw;
218 pod->viewer->y += th;
220 gtk_layout_set_size (pod->viewer->output,
221 pod->viewer->max_width, pod->viewer->y);
223 gtk_window_set_urgency_hint (GTK_WINDOW (pod->viewer), TRUE);
229 static struct output_driver_class psppire_output_class =
231 "PSPPIRE", /* name */
234 psppire_output_submit, /* submit */
239 psppire_output_window_setup (void)
241 struct psppire_output_driver *pod;
242 struct output_driver *d;
244 pod = xzalloc (sizeof *pod);
246 output_driver_init (d, &psppire_output_class, "PSPPIRE", 0);
247 output_driver_register (d);
250 int viewer_length = 16;
251 int viewer_width = 59;
253 /* Callback for the "delete" action (clicking the x on the top right
254 hand corner of the window) */
256 on_delete (GtkWidget *w, GdkEvent *event, gpointer user_data)
258 PsppireOutputWindow *ow = PSPPIRE_OUTPUT_WINDOW (user_data);
260 gtk_widget_destroy (GTK_WIDGET (ow));
262 ow->driver->viewer = NULL;
270 cancel_urgency (GtkWindow *window, gpointer data)
272 gtk_window_set_urgency_hint (window, FALSE);
276 on_row_activate (GtkTreeView *overview,
278 GtkTreeViewColumn *column,
279 PsppireOutputWindow *window)
287 model = gtk_tree_view_get_model (overview);
288 if (!gtk_tree_model_get_iter (model, &iter, path))
291 gtk_tree_model_get_value (model, &iter, COL_Y, &value);
292 y = g_value_get_long (&value);
293 g_value_unset (&value);
295 vadj = gtk_layout_get_vadjustment (window->output);
297 max = vadj->upper - vadj->page_size;
302 gtk_adjustment_set_value (vadj, y);
305 static GtkFileFilter *
306 add_filter (GtkFileChooser *chooser, const char *name, const char *pattern)
308 GtkFileFilter *filter = gtk_file_filter_new ();
309 g_object_ref_sink (G_OBJECT (filter));
310 gtk_file_filter_set_name (filter, name);
311 gtk_file_filter_add_pattern (filter, pattern);
312 gtk_file_chooser_add_filter (chooser, filter);
317 export_output (PsppireOutputWindow *window, struct string_map *options,
318 const char *class_name)
320 struct output_driver *driver;
323 driver = output_driver_create (class_name, options);
327 for (i = 0; i < window->n_items; i++)
328 driver->class->submit (driver, window->items[i]);
329 output_driver_destroy (driver);
333 psppire_output_window_export (PsppireOutputWindow *window)
337 GtkFileFilter *pdf_filter;
338 GtkFileFilter *html_filter;
339 GtkFileFilter *odt_filter;
340 GtkFileFilter *txt_filter;
341 GtkFileFilter *ps_filter;
342 GtkFileFilter *csv_filter;
343 GtkFileChooser *chooser;
346 dialog = gtk_file_chooser_dialog_new (_("Export Output"),
348 GTK_FILE_CHOOSER_ACTION_SAVE,
349 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
350 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
352 chooser = GTK_FILE_CHOOSER (dialog);
354 pdf_filter = add_filter (chooser, _("PDF Files (*.pdf)"), "*.pdf");
355 html_filter = add_filter (chooser, _("HTML Files (*.html)"), "*.html");
356 odt_filter = add_filter (chooser, _("OpenDocument Files (*.odt)"), "*.odt");
357 txt_filter = add_filter (chooser, _("Text Files (*.txt)"), "*.txt");
358 ps_filter = add_filter (chooser, _("PostScript Files (*.ps)"), "*.ps");
359 csv_filter = add_filter (chooser, _("Comma-Separated Value Files (*.csv)"),
362 gtk_file_chooser_set_do_overwrite_confirmation (chooser, TRUE);
363 gtk_file_chooser_set_filter (chooser, pdf_filter);
365 response = gtk_dialog_run (GTK_DIALOG (dialog));
367 if ( response == GTK_RESPONSE_ACCEPT )
369 char *filename = gtk_file_chooser_get_filename (chooser);
370 GtkFileFilter *filter = gtk_file_chooser_get_filter (chooser);
371 struct string_map options;
373 g_return_if_fail (filename);
374 g_return_if_fail (filter);
376 string_map_init (&options);
377 string_map_insert (&options, "output-file", filename);
378 if (filter == pdf_filter)
380 string_map_insert (&options, "output-type", "pdf");
381 export_output (window, &options, "cairo");
383 else if (filter == html_filter)
384 export_output (window, &options, "html");
385 else if (filter == odt_filter)
386 export_output (window, &options, "odf");
387 else if (filter == txt_filter)
389 string_map_insert (&options, "headers", "false");
390 string_map_insert (&options, "paginate", "false");
391 string_map_insert (&options, "squeeze", "true");
392 string_map_insert (&options, "emphasis", "none");
393 string_map_insert (&options, "chart-type", "none");
394 string_map_insert (&options, "top-margin", "0");
395 string_map_insert (&options, "bottom-margin", "0");
396 export_output (window, &options, "ascii");
398 else if (filter == ps_filter)
400 string_map_insert (&options, "output-type", "ps");
401 export_output (window, &options, "cairo");
403 else if (filter == csv_filter)
404 export_output (window, &options, "csv");
406 g_return_if_reached ();
411 g_object_unref (G_OBJECT (pdf_filter));
412 g_object_unref (G_OBJECT (html_filter));
413 g_object_unref (G_OBJECT (txt_filter));
414 g_object_unref (G_OBJECT (ps_filter));
415 g_object_unref (G_OBJECT (csv_filter));
417 gtk_widget_destroy (dialog);
421 psppire_output_window_init (PsppireOutputWindow *window)
423 GtkTreeViewColumn *column;
424 GtkCellRenderer *renderer;
427 xml = builder_new ("output-viewer.ui");
429 gtk_widget_reparent (get_widget_assert (xml, "vbox1"), GTK_WIDGET (window));
431 window->output = GTK_LAYOUT (get_widget_assert (xml, "output"));
434 window->overview = GTK_TREE_VIEW (get_widget_assert (xml, "overview"));
435 gtk_tree_view_set_model (window->overview,
436 GTK_TREE_MODEL (gtk_tree_store_new (
438 G_TYPE_STRING, /* COL_TITLE */
439 G_TYPE_LONG))); /* COL_Y */
440 window->last_table_num = -1;
442 window->items = NULL;
443 window->n_items = window->allocated_items = 0;
445 column = gtk_tree_view_column_new ();
446 gtk_tree_view_append_column (GTK_TREE_VIEW (window->overview), column);
447 renderer = gtk_cell_renderer_text_new ();
448 gtk_tree_view_column_pack_start (column, renderer, TRUE);
449 gtk_tree_view_column_add_attribute (column, renderer, "text", COL_TITLE);
451 g_signal_connect (GTK_TREE_VIEW (window->overview),
452 "row-activated", G_CALLBACK (on_row_activate), window);
454 gtk_widget_modify_bg (GTK_WIDGET (window->output), GTK_STATE_NORMAL,
455 >k_widget_get_style (GTK_WIDGET (window->output))->base[GTK_STATE_NORMAL]);
459 g_signal_connect (window,
461 G_CALLBACK (cancel_urgency),
464 g_signal_connect (get_action_assert (xml,"help_about"),
466 G_CALLBACK (about_new),
469 g_signal_connect (get_action_assert (xml,"help_reference"),
471 G_CALLBACK (reference_manual),
474 g_signal_connect (get_action_assert (xml,"windows_minimise-all"),
476 G_CALLBACK (psppire_window_minimise_all),
480 GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (xml, "uimanager1", GTK_TYPE_UI_MANAGER));
482 PSPPIRE_WINDOW (window)->menu =
483 GTK_MENU_SHELL (gtk_ui_manager_get_widget (uim,"/ui/menubar1/windows_menuitem/windows_minimise-all")->parent);
486 g_signal_connect_swapped (get_action_assert (xml, "file_export"), "activate",
487 G_CALLBACK (psppire_output_window_export), window);
489 g_object_unref (xml);
491 g_signal_connect (window, "delete-event",
492 G_CALLBACK (on_delete), window);
497 psppire_output_window_new (void)
499 return GTK_WIDGET (g_object_new (psppire_output_window_get_type (),
500 "filename", "Output",
501 "description", _("Output Viewer"),