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 static void psppire_output_window_base_finalize (PsppireOutputWindowClass *, gpointer);
48 static void psppire_output_window_base_init (PsppireOutputWindowClass *class);
49 static void psppire_output_window_class_init (PsppireOutputWindowClass *class);
50 static void psppire_output_window_init (PsppireOutputWindow *window);
54 psppire_output_window_get_type (void)
56 static GType psppire_output_window_type = 0;
58 if (!psppire_output_window_type)
60 static const GTypeInfo psppire_output_window_info =
62 sizeof (PsppireOutputWindowClass),
63 (GBaseInitFunc) psppire_output_window_base_init,
64 (GBaseFinalizeFunc) psppire_output_window_base_finalize,
65 (GClassInitFunc)psppire_output_window_class_init,
66 (GClassFinalizeFunc) NULL,
68 sizeof (PsppireOutputWindow),
70 (GInstanceInitFunc) psppire_output_window_init,
73 psppire_output_window_type =
74 g_type_register_static (PSPPIRE_TYPE_WINDOW, "PsppireOutputWindow",
75 &psppire_output_window_info, 0);
78 return psppire_output_window_type;
81 static GObjectClass *parent_class;
84 psppire_output_window_finalize (GObject *object)
86 if (G_OBJECT_CLASS (parent_class)->finalize)
87 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
92 psppire_output_window_class_init (PsppireOutputWindowClass *class)
94 parent_class = g_type_class_peek_parent (class);
99 psppire_output_window_base_init (PsppireOutputWindowClass *class)
101 GObjectClass *object_class = G_OBJECT_CLASS (class);
103 object_class->finalize = psppire_output_window_finalize;
109 psppire_output_window_base_finalize (PsppireOutputWindowClass *class,
114 /* Output driver class. */
116 static PsppireOutputWindow *the_output_viewer = NULL;
119 expose_event_callback (GtkWidget *widget, GdkEventExpose *event, gpointer data)
121 struct som_entity *entity = g_object_get_data (G_OBJECT (widget), "entity");
122 GdkWindow *window = widget->window;
123 cairo_t *cairo = gdk_cairo_create (GDK_DRAWABLE (window));
124 struct outp_driver *driver = xr_create_driver (cairo); /* XXX can fail */
125 struct tab_table *t = entity->ext;
128 rendering = entity->class->render_init (entity, driver, tab_l (t),
129 tab_r (t), tab_t (t), tab_b (t));
131 entity->class->title (rendering, 0, 0,
132 entity->table_num, entity->subtable_num);
133 entity->class->render (rendering, tab_l (t), tab_t (t),
134 tab_nc (t) - tab_r (t),
135 tab_nr (t) - tab_b (t));
137 entity->class->render_free (rendering);
138 driver->class->close_driver (driver);
139 outp_free_driver (driver);
144 psppire_output_submit (struct outp_driver *this, struct som_entity *entity)
146 if (the_output_viewer == NULL)
148 the_output_viewer = PSPPIRE_OUTPUT_WINDOW (psppire_output_window_new ());
149 gtk_widget_show_all (GTK_WIDGET (the_output_viewer));
152 if (entity->type == SOM_TABLE)
154 GdkWindow *window = GTK_WIDGET (the_output_viewer)->window;
155 cairo_t *cairo = gdk_cairo_create (GDK_DRAWABLE (window));
156 struct outp_driver *driver = xr_create_driver (cairo); /* XXX can fail */
157 struct tab_table *t = entity->ext;
158 GtkWidget *drawing_area;
163 rendering = entity->class->render_init (entity, driver, tab_l (t),
164 tab_r (t), tab_t (t), tab_b (t));
165 entity->class->area (rendering, &tw, &th);
167 drawing_area = gtk_drawing_area_new ();
168 g_object_set_data (G_OBJECT (drawing_area),
169 "entity", xmemdup (entity, sizeof *entity));
170 gtk_widget_set_size_request (drawing_area, tw / 1024, th / 1024);
171 gtk_layout_put (the_output_viewer->output, drawing_area,
172 0, the_output_viewer->y);
173 gtk_widget_show (drawing_area);
174 g_signal_connect (G_OBJECT (drawing_area), "expose_event",
175 G_CALLBACK (expose_event_callback), NULL);
177 entity->class->render_free (rendering);
178 driver->class->close_driver (driver);
179 outp_free_driver (driver);
181 if (tw / 1024 > the_output_viewer->max_width)
182 the_output_viewer->max_width = tw / 1024;
183 the_output_viewer->y += th / 1024;
185 gtk_layout_set_size (the_output_viewer->output,
186 the_output_viewer->max_width, the_output_viewer->y);
189 gtk_window_set_urgency_hint (GTK_WINDOW (the_output_viewer), TRUE);
192 static struct outp_class psppire_output_class =
194 "PSPPIRE", /* name */
196 NULL, /* open_driver */
197 NULL, /* close_driver */
198 NULL, /* open_page */
199 NULL, /* close_page */
201 psppire_output_submit, /* submit */
203 NULL, /* text_metrics */
204 NULL, /* text_draw */
205 NULL, /* initialise_chart */
206 NULL, /* finalise_chart */
210 psppire_output_window_setup (void)
212 outp_register_driver (outp_allocate_driver (&psppire_output_class,
216 int viewer_length = 16;
217 int viewer_width = 59;
219 /* Callback for the "delete" action (clicking the x on the top right
220 hand corner of the window) */
222 on_delete (GtkWidget *w, GdkEvent *event, gpointer user_data)
224 PsppireOutputWindow *ow = PSPPIRE_OUTPUT_WINDOW (user_data);
226 gtk_widget_destroy (GTK_WIDGET (ow));
228 the_output_viewer = NULL;
236 cancel_urgency (GtkWindow *window, gpointer data)
238 gtk_window_set_urgency_hint (window, FALSE);
243 psppire_output_window_init (PsppireOutputWindow *window)
245 GtkBuilder *xml = builder_new ("output-viewer.ui");
247 gtk_widget_reparent (get_widget_assert (xml, "vbox1"), GTK_WIDGET (window));
249 window->output = GTK_LAYOUT (get_widget_assert (xml, "output"));
254 g_signal_connect (window,
256 G_CALLBACK (cancel_urgency),
259 g_signal_connect (get_action_assert (xml,"help_about"),
261 G_CALLBACK (about_new),
264 g_signal_connect (get_action_assert (xml,"help_reference"),
266 G_CALLBACK (reference_manual),
269 g_signal_connect (get_action_assert (xml,"windows_minimise-all"),
271 G_CALLBACK (psppire_window_minimise_all),
275 GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (xml, "uimanager1", GTK_TYPE_UI_MANAGER));
277 PSPPIRE_WINDOW (window)->menu =
278 GTK_MENU_SHELL (gtk_ui_manager_get_widget (uim,"/ui/menubar1/windows_menuitem/windows_minimise-all")->parent);
281 g_object_unref (xml);
283 g_signal_connect (window, "delete-event",
284 G_CALLBACK (on_delete), window);
289 psppire_output_window_new (void)
291 return GTK_WIDGET (g_object_new (psppire_output_window_get_type (),
292 "filename", "Output",
293 "description", _("Output Viewer"),