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>
24 #include <output/cairo.h>
25 #include <output/manager.h>
26 #include <output/output.h>
27 #include <output/table.h>
32 #include "psppire-output-window.h"
37 #include <sys/types.h>
42 #define _(msgid) gettext (msgid)
43 #define N_(msgid) msgid
47 COL_TITLE, /* Table title. */
48 COL_Y, /* Y position of top of title. */
52 static void psppire_output_window_base_finalize (PsppireOutputWindowClass *, gpointer);
53 static void psppire_output_window_base_init (PsppireOutputWindowClass *class);
54 static void psppire_output_window_class_init (PsppireOutputWindowClass *class);
55 static void psppire_output_window_init (PsppireOutputWindow *window);
59 psppire_output_window_get_type (void)
61 static GType psppire_output_window_type = 0;
63 if (!psppire_output_window_type)
65 static const GTypeInfo psppire_output_window_info =
67 sizeof (PsppireOutputWindowClass),
68 (GBaseInitFunc) psppire_output_window_base_init,
69 (GBaseFinalizeFunc) psppire_output_window_base_finalize,
70 (GClassInitFunc)psppire_output_window_class_init,
71 (GClassFinalizeFunc) NULL,
73 sizeof (PsppireOutputWindow),
75 (GInstanceInitFunc) psppire_output_window_init,
78 psppire_output_window_type =
79 g_type_register_static (PSPPIRE_TYPE_WINDOW, "PsppireOutputWindow",
80 &psppire_output_window_info, 0);
83 return psppire_output_window_type;
86 static GObjectClass *parent_class;
89 psppire_output_window_finalize (GObject *object)
91 if (G_OBJECT_CLASS (parent_class)->finalize)
92 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
97 psppire_output_window_class_init (PsppireOutputWindowClass *class)
99 parent_class = g_type_class_peek_parent (class);
104 psppire_output_window_base_init (PsppireOutputWindowClass *class)
106 GObjectClass *object_class = G_OBJECT_CLASS (class);
108 object_class->finalize = psppire_output_window_finalize;
114 psppire_output_window_base_finalize (PsppireOutputWindowClass *class,
119 /* Output driver class. */
121 static PsppireOutputWindow *the_output_viewer = NULL;
124 expose_event_callback (GtkWidget *widget, GdkEventExpose *event, gpointer data)
126 struct som_entity *entity = g_object_get_data (G_OBJECT (widget), "entity");
127 GdkWindow *window = widget->window;
128 cairo_t *cairo = gdk_cairo_create (GDK_DRAWABLE (window));
129 struct outp_driver *driver = xr_create_driver (cairo); /* XXX can fail */
130 struct tab_table *t = entity->ext;
133 rendering = entity->class->render_init (entity, driver, tab_l (t),
134 tab_r (t), tab_t (t), tab_b (t));
136 entity->class->title (rendering, 0, 0,
137 entity->table_num, entity->subtable_num,
138 entity->command_name);
139 entity->class->render (rendering, tab_l (t), tab_t (t),
140 tab_nc (t) - tab_r (t),
141 tab_nr (t) - tab_b (t));
143 entity->class->render_free (rendering);
144 driver->class->close_driver (driver);
145 outp_free_driver (driver);
150 psppire_output_submit (struct outp_driver *this, struct som_entity *entity)
152 if (the_output_viewer == NULL)
154 the_output_viewer = PSPPIRE_OUTPUT_WINDOW (psppire_output_window_new ());
155 gtk_widget_show_all (GTK_WIDGET (the_output_viewer));
158 if (entity->type == SOM_TABLE)
160 GdkWindow *window = GTK_WIDGET (the_output_viewer)->window;
161 cairo_t *cairo = gdk_cairo_create (GDK_DRAWABLE (window));
162 struct outp_driver *driver = xr_create_driver (cairo); /* XXX can fail */
163 struct tab_table *t = entity->ext;
167 GtkWidget *drawing_area;
173 rendering = entity->class->render_init (entity, driver, tab_l (t),
174 tab_r (t), tab_t (t), tab_b (t));
175 entity->class->area (rendering, &tw, &th);
177 drawing_area = gtk_drawing_area_new ();
178 gtk_widget_modify_bg (GTK_WIDGET (drawing_area), GTK_STATE_NORMAL,
179 >k_widget_get_style (drawing_area)->base[GTK_STATE_NORMAL]);
180 g_object_set_data (G_OBJECT (drawing_area),
181 "entity", som_entity_clone (entity));
182 gtk_widget_set_size_request (drawing_area, tw / 1024, th / 1024);
183 gtk_layout_put (the_output_viewer->output, drawing_area,
184 0, the_output_viewer->y);
185 gtk_widget_show (drawing_area);
186 g_signal_connect (G_OBJECT (drawing_area), "expose_event",
187 G_CALLBACK (expose_event_callback), NULL);
189 entity->class->render_free (rendering);
190 driver->class->close_driver (driver);
191 outp_free_driver (driver);
193 store = GTK_TREE_STORE (gtk_tree_view_get_model (
194 the_output_viewer->overview));
196 ds_init_empty (&title);
197 if (entity->table_num != the_output_viewer->last_table_num)
199 gtk_tree_store_append (store, &item, NULL);
201 ds_put_format (&title, "%d %s",
202 entity->table_num, entity->command_name);
203 gtk_tree_store_set (store, &item,
204 COL_TITLE, ds_cstr (&title),
205 COL_Y, the_output_viewer->y,
208 /* XXX shouldn't save a GtkTreeIter */
209 the_output_viewer->last_table_num = entity->table_num;
210 the_output_viewer->last_top_level = item;
213 gtk_tree_store_append (store, &item,
214 &the_output_viewer->last_top_level);
216 ds_put_format (&title, "%d.%d %s",
217 entity->table_num, entity->subtable_num,
218 t->title ? t->title : entity->command_name);
219 gtk_tree_store_set (store, &item,
220 COL_TITLE, ds_cstr (&title),
221 COL_Y, the_output_viewer->y,
225 path = gtk_tree_model_get_path (GTK_TREE_MODEL (store),
226 &the_output_viewer->last_top_level);
227 gtk_tree_view_expand_row (the_output_viewer->overview, path, TRUE);
228 gtk_tree_path_free (path);
230 if (tw / 1024 > the_output_viewer->max_width)
231 the_output_viewer->max_width = tw / 1024;
232 the_output_viewer->y += th / 1024;
234 gtk_layout_set_size (the_output_viewer->output,
235 the_output_viewer->max_width, the_output_viewer->y);
238 gtk_window_set_urgency_hint (GTK_WINDOW (the_output_viewer), TRUE);
241 static struct outp_class psppire_output_class =
243 "PSPPIRE", /* name */
245 NULL, /* open_driver */
246 NULL, /* close_driver */
247 NULL, /* open_page */
248 NULL, /* close_page */
250 psppire_output_submit, /* submit */
252 NULL, /* text_metrics */
253 NULL, /* text_draw */
254 NULL, /* initialise_chart */
255 NULL, /* finalise_chart */
259 psppire_output_window_setup (void)
261 outp_register_driver (outp_allocate_driver (&psppire_output_class,
265 int viewer_length = 16;
266 int viewer_width = 59;
268 /* Callback for the "delete" action (clicking the x on the top right
269 hand corner of the window) */
271 on_delete (GtkWidget *w, GdkEvent *event, gpointer user_data)
273 PsppireOutputWindow *ow = PSPPIRE_OUTPUT_WINDOW (user_data);
275 gtk_widget_destroy (GTK_WIDGET (ow));
277 the_output_viewer = NULL;
285 cancel_urgency (GtkWindow *window, gpointer data)
287 gtk_window_set_urgency_hint (window, FALSE);
291 on_row_activate (GtkTreeView *overview,
293 GtkTreeViewColumn *column,
294 PsppireOutputWindow *window)
302 model = gtk_tree_view_get_model (overview);
303 if (!gtk_tree_model_get_iter (model, &iter, path))
306 gtk_tree_model_get_value (model, &iter, COL_Y, &value);
307 y = g_value_get_long (&value);
308 g_value_unset (&value);
310 vadj = gtk_layout_get_vadjustment (window->output);
312 max = vadj->upper - vadj->page_size;
317 gtk_adjustment_set_value (vadj, y);
321 psppire_output_window_init (PsppireOutputWindow *window)
323 GtkTreeViewColumn *column;
324 GtkCellRenderer *renderer;
327 xml = builder_new ("output-viewer.ui");
329 gtk_widget_reparent (get_widget_assert (xml, "vbox1"), GTK_WIDGET (window));
331 window->output = GTK_LAYOUT (get_widget_assert (xml, "output"));
334 window->overview = GTK_TREE_VIEW (get_widget_assert (xml, "overview"));
335 gtk_tree_view_set_model (window->overview,
336 GTK_TREE_MODEL (gtk_tree_store_new (
338 G_TYPE_STRING, /* COL_TITLE */
339 G_TYPE_LONG))); /* COL_Y */
340 window->last_table_num = -1;
342 column = gtk_tree_view_column_new ();
343 gtk_tree_view_append_column (GTK_TREE_VIEW (window->overview), column);
344 renderer = gtk_cell_renderer_text_new ();
345 gtk_tree_view_column_pack_start (column, renderer, TRUE);
346 gtk_tree_view_column_add_attribute (column, renderer, "text", COL_TITLE);
348 g_signal_connect (GTK_TREE_VIEW (window->overview),
349 "row-activated", G_CALLBACK (on_row_activate), window);
351 gtk_widget_modify_bg (GTK_WIDGET (window->output), GTK_STATE_NORMAL,
352 >k_widget_get_style (GTK_WIDGET (window->output))->base[GTK_STATE_NORMAL]);
356 g_signal_connect (window,
358 G_CALLBACK (cancel_urgency),
361 g_signal_connect (get_action_assert (xml,"help_about"),
363 G_CALLBACK (about_new),
366 g_signal_connect (get_action_assert (xml,"help_reference"),
368 G_CALLBACK (reference_manual),
371 g_signal_connect (get_action_assert (xml,"windows_minimise-all"),
373 G_CALLBACK (psppire_window_minimise_all),
377 GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (xml, "uimanager1", GTK_TYPE_UI_MANAGER));
379 PSPPIRE_WINDOW (window)->menu =
380 GTK_MENU_SHELL (gtk_ui_manager_get_widget (uim,"/ui/menubar1/windows_menuitem/windows_minimise-all")->parent);
383 g_object_unref (xml);
385 g_signal_connect (window, "delete-event",
386 G_CALLBACK (on_delete), window);
391 psppire_output_window_new (void)
393 return GTK_WIDGET (g_object_new (psppire_output_window_get_type (),
394 "filename", "Output",
395 "description", _("Output Viewer"),