1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2004, 2005 Free Software Foundation, Inc.
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 #define _(msgid) gettext (msgid)
24 #define N_(msgid) msgid
26 #include <libpspp/message.h>
27 #include <libpspp/msg-locator.h>
28 #include "message-dialog.h"
33 #include <glade/glade.h>
38 static void enqueue_msg (const struct msg *m);
39 static gboolean popup_messages (gpointer);
41 #define MAX_EARLY_MESSAGES 100
42 static GQueue *early_queue;
44 static unsigned long dropped_messages;
46 #define MAX_LATE_MESSAGES 10
47 static GQueue *late_queue;
49 static int error_cnt, warning_cnt, note_cnt;
51 static GladeXML *message_xml;
52 static GtkDialog *message_dialog;
55 message_dialog_init (struct source_stream *ss)
57 early_queue = g_queue_new ();
59 late_queue = g_queue_new ();
60 error_cnt = warning_cnt = note_cnt = 0;
61 msg_init (ss, enqueue_msg);
62 message_xml = XML_NEW ("message-dialog.glade");
63 message_dialog = GTK_DIALOG (get_widget_assert (message_xml,
68 message_dialog_done (void)
71 g_queue_free (early_queue);
73 g_queue_free (late_queue);
74 gtk_widget_destroy (GTK_WIDGET (message_dialog));
75 g_object_unref (message_xml);
79 format_message (struct msg *m, struct string *msg)
83 if (m->where.file_name)
84 ds_put_format (msg, "%s:", m->where.file_name);
85 if (m->where.line_number != -1)
86 ds_put_format (msg, "%d:", m->where.line_number);
87 if (m->where.file_name || m->where.line_number != -1)
88 ds_put_char (msg, ' ');
96 label = _("syntax error");
100 label = _("data file error");
105 label = _("PSPP error");
113 label = _("syntax warning");
117 label = _("data file warning");
122 label = _("PSPP warning");
131 label = _("syntax information");
135 label = _("data file information");
140 label = _("PSPP information");
145 ds_put_format (msg, "%s: %s\n", label, m->text);
150 enqueue_msg (const struct msg *msg)
152 struct msg *m = msg_dup (msg);
167 if (g_queue_get_length (early_queue) < MAX_EARLY_MESSAGES)
169 if (g_queue_is_empty (early_queue))
170 g_idle_add (popup_messages, NULL);
171 g_queue_push_tail (early_queue, m);
175 if (g_queue_get_length (late_queue) >= MAX_LATE_MESSAGES)
177 struct msg *m = g_queue_pop_head (late_queue);
181 g_queue_push_tail (late_queue, m);
186 popup_messages (gpointer unused UNUSED)
188 GtkTextBuffer *text_buffer;
190 GtkTextView *text_view;
192 struct string lead, msg;
195 /* If a pointer grab is in effect, then the combination of that, and
196 a modal dialog box, will cause an impossible situation.
197 So don't pop it up just yet.
199 if ( gdk_pointer_is_grabbed ())
202 /* Compose the lead-in. */
203 message_cnt = error_cnt + warning_cnt + note_cnt;
204 ds_init_empty (&lead);
205 if (dropped_messages == 0)
208 ngettext ("The PSPP processing engine reported the following message:",
209 "The PSPP processing engine reported the following messages:",
215 ngettext ("The PSPP processing engine reported %d message.",
216 "The PSPP processing engine reported %d messages.",
219 ds_put_cstr (&lead, " ");
222 ngettext ("%d of these messages are displayed below.",
223 "%d of these messages are displayed below.",
224 MAX_EARLY_MESSAGES + MAX_LATE_MESSAGES),
225 MAX_EARLY_MESSAGES + MAX_LATE_MESSAGES);
229 /* Compose the messages. */
230 ds_init_empty (&msg);
231 while (!g_queue_is_empty (early_queue))
232 format_message (g_queue_pop_head (early_queue), &msg);
233 if (dropped_messages)
235 ds_put_format (&msg, "...\nOmitting %lu messages\n...\n",
237 dropped_messages = 0;
239 while (!g_queue_is_empty (late_queue))
240 format_message (g_queue_pop_head (late_queue), &msg);
242 /* Set up the dialog. */
243 if (message_xml == NULL || message_dialog == NULL)
246 text_buffer = gtk_text_buffer_new (NULL);
247 gtk_text_buffer_get_end_iter (text_buffer, &end);
248 gtk_text_buffer_insert (text_buffer, &end, ds_data (&msg), ds_length (&msg));
251 label = GTK_LABEL (get_widget_assert (message_xml, "lead-in"));
254 gtk_label_set_text (label, ds_cstr (&lead));
256 text_view = GTK_TEXT_VIEW (get_widget_assert (message_xml, "message"));
257 if (text_view == NULL)
259 gtk_text_view_set_buffer (text_view, text_buffer);
261 gtk_dialog_run (message_dialog);
262 gtk_widget_hide (GTK_WIDGET (message_dialog));
267 g_warning ("Could not create message dialog. "
268 "Is PSPPIRE properly installed?");
269 fputs (ds_cstr (&msg), stderr);