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/str.h>
28 #include <libpspp/msg-locator.h>
29 #include "message-dialog.h"
34 #include <glade/glade.h>
39 static void enqueue_msg (const struct msg *m);
40 static gboolean popup_messages (gpointer);
42 #define MAX_EARLY_MESSAGES 100
43 static GQueue *early_queue;
45 static unsigned long dropped_messages;
47 #define MAX_LATE_MESSAGES 10
48 static GQueue *late_queue;
50 static int error_cnt, warning_cnt, note_cnt;
52 static GladeXML *message_xml;
53 static GtkWidget *message_dialog;
56 message_dialog_init (struct source_stream *ss)
58 early_queue = g_queue_new ();
60 late_queue = g_queue_new ();
61 error_cnt = warning_cnt = note_cnt = 0;
62 msg_init (ss, enqueue_msg);
63 message_xml = XML_NEW ("message-dialog.glade");
64 message_dialog = get_widget_assert (message_xml, "message-dialog");
68 message_dialog_done (void)
71 g_queue_free (early_queue);
73 g_queue_free (late_queue);
74 gtk_widget_destroy (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 = DS_EMPTY_INITIALIZER;
193 struct string msg = DS_EMPTY_INITIALIZER;
196 /* Set up the dialog. */
197 if (message_xml == NULL || message_dialog == NULL)
200 /* If a pointer grab is in effect, then the combination of that, and
201 a modal dialog box, will cause an impossible situation.
202 So don't pop it up just yet.
204 if ( gdk_display_pointer_is_grabbed (gtk_widget_get_display (message_dialog)))
211 /* Compose the lead-in. */
212 message_cnt = error_cnt + warning_cnt + note_cnt;
213 if (dropped_messages == 0)
216 ngettext ("The PSPP processing engine reported the following message:",
217 "The PSPP processing engine reported the following messages:",
223 ngettext ("The PSPP processing engine reported %d message.",
224 "The PSPP processing engine reported %d messages.",
227 ds_put_cstr (&lead, " ");
230 ngettext ("%d of these messages are displayed below.",
231 "%d of these messages are displayed below.",
232 MAX_EARLY_MESSAGES + MAX_LATE_MESSAGES),
233 MAX_EARLY_MESSAGES + MAX_LATE_MESSAGES);
237 /* Compose the messages. */
238 while (!g_queue_is_empty (early_queue))
239 format_message (g_queue_pop_head (early_queue), &msg);
240 if (dropped_messages)
242 ds_put_format (&msg, "...\nOmitting %lu messages\n...\n",
244 dropped_messages = 0;
246 while (!g_queue_is_empty (late_queue))
247 format_message (g_queue_pop_head (late_queue), &msg);
249 text_buffer = gtk_text_buffer_new (NULL);
250 gtk_text_buffer_get_end_iter (text_buffer, &end);
251 gtk_text_buffer_insert (text_buffer, &end, ds_data (&msg), ds_length (&msg));
253 label = GTK_LABEL (get_widget_assert (message_xml, "lead-in"));
256 gtk_label_set_text (label, ds_cstr (&lead));
258 text_view = GTK_TEXT_VIEW (get_widget_assert (message_xml, "message"));
259 if (text_view == NULL)
261 gtk_text_view_set_buffer (text_view, text_buffer);
263 gtk_dialog_run ( GTK_DIALOG (message_dialog));
264 gtk_widget_hide (message_dialog);
272 g_warning ("Could not create message dialog. "
273 "Is PSPPIRE properly installed?");
274 fputs (ds_cstr (&msg), stderr);