1 files changed, 1512 insertions, 0 deletions
diff --git a/logview/logview-window.c b/logview/logview-window.c
new file mode 100644
index 00000000..11bb4fbe
--- /dev/null
+++ b/logview/logview-window.c
@@ -0,0 +1,1512 @@
+/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
+/* logview-window.c - main window of logview
+ *
+ * Copyright (C) 1998 Cesar Miquel <[email protected]>
+ * Copyright (C) 2008 Cosimo Cecchi <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <config.h>
+#include <stdlib.h>
+#include <string.h>
+#include <gtk/gtk.h>
+#include <gdk/gdkkeysyms.h>
+#include <glib/gi18n.h>
+
+#include "logview-window.h"
+
+#include "logview-loglist.h"
+#include "logview-findbar.h"
+#include "logview-about.h"
+#include "logview-prefs.h"
+#include "logview-manager.h"
+#include "logview-filter-manager.h"
+
+#define APP_NAME _("System Log Viewer")
+#define SEARCH_START_MARK "lw-search-start-mark"
+#define SEARCH_END_MARK "lw-search-end-mark"
+
+struct _LogviewWindowPrivate {
+ GtkUIManager *ui_manager;
+ GtkActionGroup *action_group;
+ GtkActionGroup *filter_action_group;
+
+ GtkWidget *find_bar;
+ GtkWidget *loglist;
+ GtkWidget *sidebar; 
+ GtkWidget *version_bar;
+ GtkWidget *version_selector;
+ GtkWidget *hpaned;
+ GtkWidget *text_view;
+ GtkWidget *statusbar;
+
+ GtkWidget *message_area;
+ GtkWidget *message_primary;
+ GtkWidget *message_secondary;
+
+ GtkTextTagTable *tag_table;
+
+ int original_fontsize, fontsize;
+
+ LogviewPrefs *prefs;
+ LogviewManager *manager;
+
+ gulong monitor_id;
+ guint search_timeout_id;
+
+ guint filter_merge_id;
+ GList *active_filters;
+ gboolean matches_only;
+};
+
+#define GET_PRIVATE(o) \
+ (G_TYPE_INSTANCE_GET_PRIVATE ((o), LOGVIEW_TYPE_WINDOW, LogviewWindowPrivate))
+
+G_DEFINE_TYPE (LogviewWindow, logview_window, GTK_TYPE_WINDOW);
+
+static void findbar_close_cb (LogviewFindbar *findbar,
+ gpointer user_data);
+static void read_new_lines_cb (LogviewLog *log,
+ const char **lines,
+ GSList *new_days,
+ GError *error,
+ gpointer user_data);
+
+/* private functions */
+
+static void
+logview_version_selector_changed (GtkComboBox *version_selector, gpointer user_data)
+{
+
+}
+#if 0
+ LogviewWindow *logview = user_data;
+ Log *log = logview->curlog;
+ int selected;
+
+ g_assert (LOGVIEW_IS_WINDOW (logview));
+
+ selected = gtk_combo_box_get_active (version_selector);
+
+ if (selected == log->current_version)
+ return;
+
+ /* select a new version */
+ if (selected == 0) {
+ logview_select_log (logview, log->parent_log);
+ } else {
+ Log *new;
+ if (log->parent_log) {
+ new = log->parent_log->older_logs[selected];
+ } else {
+ new = log->older_logs[selected];
+ }
+
+ logview_select_log (logview, new);
+ }
+}
+
+#endif
+
+/* private helpers */
+
+static void
+populate_tag_table (GtkTextTagTable *tag_table)
+{
+ GtkTextTag *tag;
+ 
+ tag = gtk_text_tag_new ("bold");
+ g_object_set (tag, "weight", PANGO_WEIGHT_BOLD,
+ "weight-set", TRUE, NULL);
+
+ gtk_text_tag_table_add (tag_table, tag);
+
+ tag = gtk_text_tag_new ("invisible");
+ g_object_set (tag, "invisible", TRUE, "invisible-set", TRUE, NULL);
+ gtk_text_tag_table_add (tag_table, tag);
+
+ tag = gtk_text_tag_new ("invisible-filter");
+ g_object_set (tag, "invisible", TRUE, "invisible-set", TRUE, NULL);
+ gtk_text_tag_table_add (tag_table, tag); 
+}
+
+
+static void
+populate_style_tag_table (GtkStyle *style,
+ GtkTextTagTable *tag_table)
+{
+ GtkTextTag *tag;
+ GdkColor color;
+
+ tag = gtk_text_tag_table_lookup (tag_table, "gray");
+
+ if (tag) {
+ /* FIXME: do we need a way to update the buffer/view? */
+ gtk_text_tag_table_remove (tag_table, tag);
+ }
+
+ tag = gtk_text_tag_new ("gray");
+ color = style->text[GTK_STATE_INSENSITIVE];
+ g_object_set (tag, "foreground-gdk", &color, "foreground-set", TRUE, NULL);
+
+ gtk_text_tag_table_add (tag_table, tag);
+}
+
+static void
+_gtk_text_buffer_apply_tag_to_rectangle (GtkTextBuffer *buffer, int line_start, int line_end,
+ int offset_start, int offset_end, char *tag_name)
+{
+ GtkTextIter start, end;
+ int line_cur;
+
+ gtk_text_buffer_get_iter_at_line (buffer, &start, line_start);
+ gtk_text_buffer_get_iter_at_line (buffer, &end, line_start);
+
+ for (line_cur = line_start; line_cur < line_end + 1; line_cur++) {
+
+ if (offset_start > 0) {
+ gtk_text_iter_forward_chars (&start, offset_start);
+ }
+
+ gtk_text_iter_forward_chars (&end, offset_end);
+
+ gtk_text_buffer_apply_tag_by_name (buffer, tag_name, &start, &end);
+
+ gtk_text_iter_forward_line (&start);
+ gtk_text_iter_forward_line (&end);
+ }
+}
+
+static void
+logview_update_statusbar (LogviewWindow *logview, LogviewLog *active)
+{
+ char *statusbar_text;
+ char *size, *modified, *timestring_utf8;
+ time_t timestamp;
+ char timestring[255];
+
+ if (active == NULL) {
+ gtk_statusbar_pop (GTK_STATUSBAR (logview->priv->statusbar), 0);
+ return;
+ }
+
+ timestamp = logview_log_get_timestamp (active);
+ strftime (timestring, sizeof (timestring), "%a %b %e %T %Y", localtime (&timestamp));
+ timestring_utf8 = g_locale_to_utf8 (timestring, -1, NULL, NULL, NULL);
+
+ modified = g_strdup_printf (_("last update: %s"), timestring_utf8);
+
+ size = g_format_size_for_display (logview_log_get_file_size (active));
+ statusbar_text = g_strdup_printf (_("%d lines (%s) - %s"), 
+ logview_log_get_cached_lines_number (active),
+ size, modified);
+
+ gtk_statusbar_pop (GTK_STATUSBAR (logview->priv->statusbar), 0);
+ gtk_statusbar_push (GTK_STATUSBAR (logview->priv->statusbar), 0, statusbar_text);
+ 
+ g_free (size);
+ g_free (timestring_utf8);
+ g_free (modified);
+ g_free (statusbar_text);
+}
+
+#define DEFAULT_LOGVIEW_FONT "Monospace 10"
+
+static void
+logview_set_font (LogviewWindow *logview,
+ const char *fontname)
+{
+ PangoFontDescription *font_desc;
+
+ if (fontname == NULL)
+ fontname = DEFAULT_LOGVIEW_FONT;
+
+ font_desc = pango_font_description_from_string (fontname);
+ if (font_desc) {
+ gtk_widget_modify_font (logview->priv->text_view, font_desc);
+ pango_font_description_free (font_desc);
+ }
+}
+
+static void
+logview_set_fontsize (LogviewWindow *logview, gboolean store)
+{
+ PangoFontDescription *fontdesc;
+ PangoContext *context;
+ LogviewWindowPrivate *priv = logview->priv;
+
+ context = gtk_widget_get_pango_context (priv->text_view);
+ fontdesc = pango_context_get_font_description (context);
+ pango_font_description_set_size (fontdesc, (priv->fontsize) * PANGO_SCALE);
+ gtk_widget_modify_font (priv->text_view, fontdesc);
+
+ if (store) {
+ logview_prefs_store_fontsize (logview->priv->prefs, priv->fontsize);
+ }
+}
+
+static void
+logview_set_window_title (LogviewWindow *logview, const char * log_name)
+{
+ char *window_title;
+
+ if (log_name) {
+ window_title = g_strdup_printf ("%s - %s", log_name, APP_NAME);
+ } else {
+ window_title = g_strdup_printf (APP_NAME);
+ }
+
+ gtk_window_set_title (GTK_WINDOW (logview), window_title);
+
+ g_free (window_title);
+}
+
+/* actions callbacks */
+
+static void
+open_file_selected_cb (GtkWidget *chooser, gint response, LogviewWindow *logview)
+{
+ GFile *f;
+ char *file_uri;
+ LogviewLog *log;
+
+ gtk_widget_hide (GTK_WIDGET (chooser));
+ if (response != GTK_RESPONSE_OK) {
+ return;
+ }
+
+ f = gtk_file_chooser_get_file (GTK_FILE_CHOOSER (chooser));
+ file_uri = g_file_get_uri (f);
+
+ log = logview_manager_get_if_loaded (logview->priv->manager, file_uri);
+
+ g_free (file_uri);
+
+ if (log) {
+ logview_manager_set_active_log (logview->priv->manager, log);
+ g_object_unref (log);
+ goto out;
+ }
+
+ logview_manager_add_log_from_gfile (logview->priv->manager, f, TRUE);
+
+out:
+ g_object_unref (f);
+}
+
+static void
+logview_open_log (GtkAction *action, LogviewWindow *logview)
+{
+ static GtkWidget *chooser = NULL;
+ char *active;
+
+ if (chooser == NULL) {
+ chooser = gtk_file_chooser_dialog_new (_("Open Log"),
+ GTK_WINDOW (logview),
+ GTK_FILE_CHOOSER_ACTION_OPEN,
+ GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+ GTK_STOCK_OPEN, GTK_RESPONSE_OK,
+ NULL);
+ gtk_dialog_set_default_response (GTK_DIALOG (chooser), GTK_RESPONSE_OK);
+ gtk_window_set_modal (GTK_WINDOW (chooser), TRUE);
+ g_signal_connect (chooser, "response",
+ G_CALLBACK (open_file_selected_cb), logview);
+ g_signal_connect (chooser, "destroy",
+ G_CALLBACK (gtk_widget_destroyed), &chooser);
+ active = logview_prefs_get_active_logfile (logview->priv->prefs);
+ if (active != NULL) {
+ gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (chooser), active);
+ g_free (active);
+ }
+ }
+
+ gtk_window_present (GTK_WINDOW (chooser));
+}
+
+static void
+logview_close_log (GtkAction *action, LogviewWindow *logview)
+{
+ findbar_close_cb (LOGVIEW_FINDBAR (logview->priv->find_bar), logview);
+ logview_manager_close_active_log (logview->priv->manager);
+}
+
+static void
+logview_help (GtkAction *action, GtkWidget *parent_window)
+{
+ GError *error = NULL;
+
+ gtk_show_uri (gtk_widget_get_screen (parent_window),
+ "ghelp:mate-system-log", gtk_get_current_event_time (),
+ &error);
+
+ if (error) {
+ g_warning (_("There was an error displaying help: %s"), error->message);
+ g_error_free (error);
+ }
+}
+
+static void
+logview_bigger_text (GtkAction *action, LogviewWindow *logview)
+{
+ logview->priv->fontsize = MIN (logview->priv->fontsize + 1, 24);
+ logview_set_fontsize (logview, TRUE);
+} 
+
+static void
+logview_smaller_text (GtkAction *action, LogviewWindow *logview)
+{
+ logview->priv->fontsize = MAX (logview->priv->fontsize-1, 6);
+ logview_set_fontsize (logview, TRUE);
+} 
+
+static void
+logview_normal_text (GtkAction *action, LogviewWindow *logview)
+{
+ logview->priv->fontsize = logview->priv->original_fontsize;
+ logview_set_fontsize (logview, TRUE);
+}
+
+static void
+logview_select_all (GtkAction *action, LogviewWindow *logview)
+{
+ GtkTextIter start, end;
+ GtkTextBuffer *buffer;
+
+ buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (logview->priv->text_view));
+
+ gtk_text_buffer_get_bounds (buffer, &start, &end);
+ gtk_text_buffer_select_range (buffer, &start, &end);
+
+ gtk_widget_grab_focus (GTK_WIDGET (logview->priv->text_view));
+}
+
+static void
+logview_copy (GtkAction *action, LogviewWindow *logview)
+{
+ GtkTextBuffer *buffer;
+ GtkClipboard *clipboard;
+
+ buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (logview->priv->text_view));
+ clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
+
+ gtk_text_buffer_copy_clipboard (buffer, clipboard);
+
+ gtk_widget_grab_focus (GTK_WIDGET (logview->priv->text_view));
+}
+
+static void
+findbar_close_cb (LogviewFindbar *findbar,
+ gpointer user_data)
+{
+ gtk_widget_hide (GTK_WIDGET (findbar));
+ logview_findbar_set_message (findbar, NULL);
+}
+
+static void
+logview_search_text (LogviewWindow *logview, gboolean forward)
+{
+ GtkTextBuffer *buffer;
+ GtkTextMark *search_start, *search_end;
+ GtkTextIter search, start_m, end_m;
+ const char *text;
+ gboolean res, wrapped;
+
+ wrapped = FALSE;
+
+ text = logview_findbar_get_text (LOGVIEW_FINDBAR (logview->priv->find_bar));
+
+ if (!text || g_strcmp0 (text, "") == 0) {
+ return;
+ }
+
+ buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (logview->priv->text_view));
+ search_start = gtk_text_buffer_get_mark (buffer, SEARCH_START_MARK);
+ search_end = gtk_text_buffer_get_mark (buffer, SEARCH_END_MARK);
+
+ if (!search_start) {
+ /* this is our first search on the buffer, create a new search mark */
+ gtk_text_buffer_get_start_iter (buffer, &search);
+ search_start = gtk_text_buffer_create_mark (buffer, SEARCH_START_MARK,
+ &search, TRUE);
+ search_end = gtk_text_buffer_create_mark (buffer, SEARCH_END_MARK,
+ &search, TRUE);
+ } else {
+ if (forward) {
+ gtk_text_buffer_get_iter_at_mark (buffer, &search, search_end);
+ } else {
+ gtk_text_buffer_get_iter_at_mark (buffer, &search, search_start);
+ }
+ }
+
+wrap:
+
+ if (forward) {
+ res = gtk_text_iter_forward_search (&search, text, GTK_TEXT_SEARCH_VISIBLE_ONLY, &start_m, &end_m, NULL);
+ } else {
+ res = gtk_text_iter_backward_search (&search, text, GTK_TEXT_SEARCH_VISIBLE_ONLY, &start_m, &end_m, NULL);
+ }
+
+ if (res) {
+ gtk_text_buffer_select_range (buffer, &start_m, &end_m);
+ gtk_text_buffer_move_mark (buffer, search_start, &start_m);
+ gtk_text_buffer_move_mark (buffer, search_end, &end_m);
+
+ gtk_text_view_scroll_mark_onscreen (GTK_TEXT_VIEW (logview->priv->text_view), search_end);
+
+ if (wrapped) {
+ logview_findbar_set_message (LOGVIEW_FINDBAR (logview->priv->find_bar), _("Wrapped"));
+ }
+ } else {
+ if (wrapped) {
+ 
+ GtkTextMark *mark;
+ GtkTextIter iter;
+
+ if (gtk_text_buffer_get_has_selection (buffer)) {
+ /* unselect */
+ mark = gtk_text_buffer_get_mark (buffer, "insert");
+ gtk_text_buffer_get_iter_at_mark (buffer, &iter, mark);
+ gtk_text_buffer_move_mark_by_name (buffer, "selection_bound", &iter);
+ }
+
+ logview_findbar_set_message (LOGVIEW_FINDBAR (logview->priv->find_bar), _("Not found"));
+ } else {
+ if (forward) {
+ gtk_text_buffer_get_start_iter (buffer, &search);
+ } else {
+ gtk_text_buffer_get_end_iter (buffer, &search);
+ }
+
+ wrapped = TRUE;
+ goto wrap;
+ }
+ }
+}
+
+static void
+findbar_previous_cb (LogviewFindbar *findbar,
+ gpointer user_data)
+{
+ LogviewWindow *logview = user_data;
+
+ logview_search_text (logview, FALSE);
+}
+
+static void
+findbar_next_cb (LogviewFindbar *findbar,
+ gpointer user_data)
+{
+ LogviewWindow *logview = user_data;
+
+ logview_search_text (logview, TRUE);
+}
+
+static gboolean
+text_changed_timeout_cb (gpointer user_data)
+{
+ LogviewWindow *logview = user_data;
+ GtkTextMark *search_start, *search_end;
+ GtkTextIter start;
+ GtkTextBuffer *buffer;
+
+ logview->priv->search_timeout_id = 0;
+
+ buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (logview->priv->text_view));
+ search_start = gtk_text_buffer_get_mark (buffer, SEARCH_START_MARK);
+ search_end = gtk_text_buffer_get_mark (buffer, SEARCH_END_MARK);
+ 
+ if (search_start) {
+ /* reset the search mark to the start */
+ gtk_text_buffer_get_start_iter (buffer, &start);
+ gtk_text_buffer_move_mark (buffer, search_start, &start);
+ gtk_text_buffer_move_mark (buffer, search_end, &start);
+ }
+
+ logview_findbar_set_message (LOGVIEW_FINDBAR (logview->priv->find_bar), NULL);
+
+ logview_search_text (logview, TRUE);
+
+ return FALSE;
+}
+
+static void
+findbar_text_changed_cb (LogviewFindbar *findbar,
+ gpointer user_data)
+{
+ LogviewWindow *logview = user_data;
+
+ if (logview->priv->search_timeout_id != 0) {
+ g_source_remove (logview->priv->search_timeout_id);
+ }
+
+ logview->priv->search_timeout_id = g_timeout_add (300, text_changed_timeout_cb, logview);
+}
+
+static void
+logview_search (GtkAction *action, LogviewWindow *logview)
+{
+ logview_findbar_open (LOGVIEW_FINDBAR (logview->priv->find_bar));
+}
+
+static void
+filter_buffer (LogviewWindow *logview, gint start_line)
+{
+ GtkTextBuffer *buffer;
+ GtkTextIter start, *end;
+ gchar* text;
+ GList* cur_filter;
+ gboolean matched;
+ int lines, i;
+
+ buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (logview->priv->text_view));
+ lines = gtk_text_buffer_get_line_count (buffer);
+
+ for (i = start_line; i < lines; i++) {
+ matched = FALSE;
+
+ gtk_text_buffer_get_iter_at_line (buffer, &start, i);
+ end = gtk_text_iter_copy (&start);
+ gtk_text_iter_forward_line (end);
+
+ text = gtk_text_buffer_get_text (buffer, &start, end, TRUE);
+
+ for (cur_filter = logview->priv->active_filters; cur_filter != NULL;
+ cur_filter = g_list_next (cur_filter))
+ {
+ if (logview_filter_filter (LOGVIEW_FILTER (cur_filter->data), text)) {
+ gtk_text_buffer_apply_tag (buffer, 
+ logview_filter_get_tag (LOGVIEW_FILTER (cur_filter->data)),
+ &start, end);
+ matched = TRUE;
+ }
+ }
+
+ g_free (text);
+
+ if (!matched && logview->priv->matches_only) {
+ gtk_text_buffer_apply_tag_by_name (buffer, 
+ "invisible-filter",
+ &start, end);
+ } else {
+ gtk_text_buffer_remove_tag_by_name (buffer,
+ "invisible-filter",
+ &start, end);
+ }
+
+ gtk_text_iter_free (end);
+ }
+}
+
+static void
+filter_remove (LogviewWindow *logview, LogviewFilter *filter)
+{
+ GtkTextIter start, end; 
+ GtkTextBuffer *buffer;
+
+ buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (logview->priv->text_view));
+ gtk_text_buffer_get_bounds (buffer, &start, &end);
+
+ gtk_text_buffer_remove_tag (buffer, logview_filter_get_tag (filter),
+ &start, &end);
+}
+
+static void
+on_filter_toggled (GtkToggleAction *action, LogviewWindow *logview)
+{
+ LogviewWindowPrivate *priv = GET_PRIVATE (logview);
+ const gchar* name;
+ LogviewFilter *filter;
+
+ name = gtk_action_get_name (GTK_ACTION (action));
+ 
+ if (gtk_toggle_action_get_active (action)) {
+ priv->active_filters = g_list_append (priv->active_filters,
+ logview_prefs_get_filter (priv->prefs,
+ name));
+ filter_buffer(logview, 0);
+ } else {
+ filter = logview_prefs_get_filter (priv->prefs, name);
+ priv->active_filters = g_list_remove (priv->active_filters,
+ filter);
+
+ filter_remove (logview, filter);
+ }
+}
+
+#define FILTER_PLACEHOLDER "/LogviewMenu/FilterMenu/PlaceholderFilters"
+static void
+update_filter_menu (LogviewWindow *window)
+{
+ LogviewWindowPrivate *priv;
+ GtkUIManager* ui;
+ GList *actions, *l;
+ guint id;
+ GList *filters;
+ GtkTextBuffer *buffer;
+ GtkTextTagTable *table;
+ GtkTextTag *tag;
+ GtkToggleAction *action;
+ gchar* name;
+
+ priv = GET_PRIVATE (window);
+ ui = priv->ui_manager;
+
+ g_return_if_fail (priv->filter_action_group != NULL);
+
+ buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
+ table = priv->tag_table;
+
+ if (priv->filter_merge_id != 0) {
+ gtk_ui_manager_remove_ui (ui,
+ priv->filter_merge_id);
+ }
+
+ actions = gtk_action_group_list_actions (priv->filter_action_group);
+
+ for (l = actions; l != NULL; l = g_list_next (l)) {
+ tag = gtk_text_tag_table_lookup (table, gtk_action_get_name (GTK_ACTION (l->data)));
+ gtk_text_tag_table_remove (table, tag);
+
+ g_signal_handlers_disconnect_by_func (GTK_ACTION (l->data),
+ G_CALLBACK (on_filter_toggled),
+ window);
+ gtk_action_group_remove_action (priv->filter_action_group,
+ GTK_ACTION (l->data));
+ }
+
+ g_list_free (actions);
+ 
+ filters = logview_prefs_get_filters (logview_prefs_get ());
+
+ id = (g_list_length (filters) > 0) ? gtk_ui_manager_new_merge_id (ui) : 0;
+
+ for (l = filters; l != NULL; l = g_list_next (l)) {
+ g_object_get (l->data, "name", &name, NULL);
+
+ action = gtk_toggle_action_new (name, name, NULL, NULL);
+ gtk_action_group_add_action (priv->filter_action_group,
+ GTK_ACTION (action));
+
+ g_signal_connect (action,
+ "toggled",
+ G_CALLBACK (on_filter_toggled),
+ window);
+
+ gtk_ui_manager_add_ui (ui, id, FILTER_PLACEHOLDER,
+ name, name, GTK_UI_MANAGER_MENUITEM, FALSE);
+ gtk_text_tag_table_add (table, 
+ logview_filter_get_tag (LOGVIEW_FILTER (l->data)));
+
+ g_object_unref (action);
+ g_free(name);
+ }
+
+ g_list_free (filters);
+
+ priv->filter_merge_id = id;
+}
+
+static void
+on_logview_filter_manager_response (GtkDialog *dialog, 
+ gint response,
+ LogviewWindow *logview)
+{
+ update_filter_menu (logview);
+
+ g_list_free (logview->priv->active_filters);
+ logview->priv->active_filters = NULL;
+}
+
+static void
+logview_manage_filters (GtkAction *action, LogviewWindow *logview)
+{
+ GtkWidget *manager;
+
+ manager = logview_filter_manager_new ();
+
+ g_signal_connect (manager, "response", 
+ G_CALLBACK (on_logview_filter_manager_response),
+ logview);
+ 
+ gtk_window_set_transient_for (GTK_WINDOW (manager),
+ GTK_WINDOW (logview));
+ gtk_widget_show (GTK_WIDGET (manager));
+}
+
+static void
+logview_about (GtkWidget *widget, GtkWidget *window)
+{
+ g_return_if_fail (GTK_IS_WINDOW (window));
+
+ char *license_trans = g_strjoin ("\n\n", _(logview_about_license[0]),
+ _(logview_about_license[1]),
+ _(logview_about_license[2]), NULL);
+
+ gtk_show_about_dialog (GTK_WINDOW (window),
+ "name", _("System Log Viewer"),
+ "version", VERSION,
+ "copyright", "Copyright \xc2\xa9 1998-2008 Free Software Foundation, Inc.",
+ "license", license_trans,
+ "wrap-license", TRUE,
+ "comments", _("A system log viewer for MATE."),
+ "authors", logview_about_authors,
+ "documenters", logview_about_documenters,
+ "translator_credits", strcmp (logview_about_translator_credits,
+ "translator-credits") != 0 ?
+ logview_about_translator_credits : NULL,
+ "logo_icon_name", "logviewer",
+ NULL);
+ g_free (license_trans);
+
+ return;
+}
+
+static void
+logview_toggle_statusbar (GtkAction *action, LogviewWindow *logview)
+{
+ if (gtk_widget_get_visible (logview->priv->statusbar))
+ gtk_widget_hide (logview->priv->statusbar);
+ else
+ gtk_widget_show (logview->priv->statusbar);
+}
+
+static void
+logview_toggle_sidebar (GtkAction *action, LogviewWindow *logview)
+{
+ if (gtk_widget_get_visible (logview->priv->sidebar))
+ gtk_widget_hide (logview->priv->sidebar);
+ else
+ gtk_widget_show (logview->priv->sidebar);
+}
+
+static void
+logview_toggle_match_filters (GtkToggleAction *action, LogviewWindow *logview)
+{
+ logview->priv->matches_only = gtk_toggle_action_get_active (action);
+ filter_buffer (logview, 0);
+}
+
+/* GObject functions */
+
+/* Menus */
+
+static GtkActionEntry entries[] = {
+ { "FileMenu", NULL, N_("_File"), NULL, NULL, NULL },
+ { "EditMenu", NULL, N_("_Edit"), NULL, NULL, NULL },
+ { "ViewMenu", NULL, N_("_View"), NULL, NULL, NULL },
+ { "FilterMenu", NULL, N_("_Filters"), NULL, NULL, NULL }, 
+ { "HelpMenu", NULL, N_("_Help"), NULL, NULL, NULL },
+
+ { "OpenLog", GTK_STOCK_OPEN, N_("_Open..."), "<control>O", N_("Open a log from file"), 
+ G_CALLBACK (logview_open_log) },
+ { "CloseLog", GTK_STOCK_CLOSE, N_("_Close"), "<control>W", N_("Close this log"), 
+ G_CALLBACK (logview_close_log) },
+ { "Quit", GTK_STOCK_QUIT, N_("_Quit"), "<control>Q", N_("Quit the log viewer"), 
+ G_CALLBACK (gtk_main_quit) },
+
+ { "Copy", GTK_STOCK_COPY, N_("_Copy"), "<control>C", N_("Copy the selection"),
+ G_CALLBACK (logview_copy) },
+ { "SelectAll", NULL, N_("Select _All"), "<Control>A", N_("Select the entire log"),
+ G_CALLBACK (logview_select_all) },
+ { "Search", GTK_STOCK_FIND, N_("_Find..."), "<control>F", N_("Find a word or phrase in the log"),
+ G_CALLBACK (logview_search) },
+
+ { "ViewZoomIn", GTK_STOCK_ZOOM_IN, NULL, "<control>plus", N_("Bigger text size"),
+ G_CALLBACK (logview_bigger_text)},
+ { "ViewZoomOut", GTK_STOCK_ZOOM_OUT, NULL, "<control>minus", N_("Smaller text size"),
+ G_CALLBACK (logview_smaller_text)},
+ { "ViewZoom100", GTK_STOCK_ZOOM_100, NULL, "<control>0", N_("Normal text size"),
+ G_CALLBACK (logview_normal_text)},
+
+ { "FilterManage", NULL, N_("Manage Filters"), NULL, N_("Manage filters"),
+ G_CALLBACK (logview_manage_filters)},
+ 
+ { "HelpContents", GTK_STOCK_HELP, N_("_Contents"), "F1", N_("Open the help contents for the log viewer"), 
+ G_CALLBACK (logview_help) },
+ { "AboutAction", GTK_STOCK_ABOUT, N_("_About"), NULL, N_("Show the about dialog for the log viewer"), 
+ G_CALLBACK (logview_about) },
+};
+
+static GtkToggleActionEntry toggle_entries[] = {
+ { "ShowStatusBar", NULL, N_("_Statusbar"), NULL, N_("Show Status Bar"),
+ G_CALLBACK (logview_toggle_statusbar), TRUE },
+ { "ShowSidebar", NULL, N_("Side _Pane"), "F9", N_("Show Side Pane"), 
+ G_CALLBACK (logview_toggle_sidebar), TRUE }, 
+ { "FilterMatchOnly", NULL, N_("Show matches only"), NULL, N_("Only show lines that match one of the given filters"),
+ G_CALLBACK (logview_toggle_match_filters), FALSE}
+};
+
+static gboolean 
+window_size_changed_cb (GtkWidget *widget, GdkEventConfigure *event, 
+ gpointer data)
+{
+ LogviewWindow *window = data;
+
+ logview_prefs_store_window_size (window->priv->prefs,
+ event->width, event->height);
+
+ return FALSE;
+}
+
+static void
+real_select_day (LogviewWindow *logview,
+ GDate *date, int first_line, int last_line)
+{
+ GtkTextBuffer *buffer;
+ GtkTextIter start_iter, end_iter, start_vis, end_vis;
+ GdkRectangle visible_rect;
+
+ buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (logview->priv->text_view));
+
+ gtk_text_buffer_get_bounds (buffer, &start_iter, &end_iter);
+ gtk_text_buffer_get_iter_at_line (buffer, &start_vis, first_line);
+ gtk_text_buffer_get_iter_at_line (buffer, &end_vis, last_line + 1);
+
+ /* clear all previous invisible tags */
+ gtk_text_buffer_remove_tag_by_name (buffer, "invisible",
+ &start_iter, &end_iter);
+
+ gtk_text_buffer_apply_tag_by_name (buffer, "invisible",
+ &start_iter, &start_vis);
+ gtk_text_buffer_apply_tag_by_name (buffer, "invisible",
+ &end_vis, &end_iter);
+
+ /* FIXME: why is this needed to update the view when selecting a day back? */
+ gtk_text_view_get_visible_rect (GTK_TEXT_VIEW (logview->priv->text_view),
+ &visible_rect);
+ gdk_window_invalidate_rect (gtk_widget_get_window (logview->priv->text_view),
+ &visible_rect, TRUE);
+}
+
+static void
+loglist_day_selected_cb (LogviewLoglist *loglist,
+ Day *day,
+ gpointer user_data)
+{
+ LogviewWindow *logview = user_data;
+
+ real_select_day (logview, day->date, day->first_line, day->last_line);
+}
+
+static void
+loglist_day_cleared_cb (LogviewLoglist *loglist,
+ gpointer user_data)
+{
+ LogviewWindow *logview = user_data;
+ GtkTextBuffer *buffer;
+ GtkTextIter start, end;
+
+ buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (logview->priv->text_view));
+ gtk_text_buffer_get_bounds (buffer, &start, &end);
+
+ /* clear all previous invisible tags */
+ gtk_text_buffer_remove_tag_by_name (buffer, "invisible",
+ &start, &end);
+}
+
+static void
+log_monitor_changed_cb (LogviewLog *log,
+ gpointer user_data)
+{
+ /* reschedule a read */
+ logview_log_read_new_lines (log, (LogviewNewLinesCallback) read_new_lines_cb,
+ user_data);
+}
+
+static void
+paint_timestamps (GtkTextBuffer *buffer, int old_line_count,
+ GSList *days)
+{
+ GSList *l;
+
+ for (l = days; l; l = l->next) {
+ Day *day = l->data;
+
+ _gtk_text_buffer_apply_tag_to_rectangle (buffer,
+ old_line_count + day->first_line - 1,
+ old_line_count + day->last_line,
+ 0, day->timestamp_len, "gray");
+ }
+}
+
+static void
+read_new_lines_cb (LogviewLog *log,
+ const char **lines,
+ GSList *new_days,
+ GError *error,
+ gpointer user_data)
+{
+ LogviewWindow *window = user_data;
+ GtkTextBuffer *buffer;
+ gboolean boldify = FALSE;
+ int i, old_line_count, filter_start_line;
+ GtkTextIter iter, start;
+ GtkTextMark *mark;
+ char *converted, *primary;
+ gsize len;
+
+ if (error != NULL) {
+ primary = g_strdup_printf (_("Can't read from \"%s\""),
+ logview_log_get_display_name (log));
+ logview_window_add_error (window, primary, error->message);
+ g_free (primary);
+
+ return;
+ }
+
+ if (lines == NULL) {
+ /* there's no error, but no lines have been read */
+ return;
+ }
+
+ buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (window->priv->text_view));
+ old_line_count = gtk_text_buffer_get_line_count (buffer);
+ filter_start_line = old_line_count > 0 ? (old_line_count - 1) : 0;
+
+ if (gtk_text_buffer_get_char_count (buffer) != 0) {
+ boldify = TRUE;
+ }
+
+ gtk_text_buffer_get_end_iter (buffer, &iter);
+
+ if (boldify) {
+ mark = gtk_text_buffer_create_mark (buffer, NULL, &iter, TRUE);
+ }
+
+ for (i = 0; lines[i]; i++) {
+ len = strlen (lines[i]);
+
+ if (!g_utf8_validate (lines[i], len, NULL)) {
+ converted = g_locale_to_utf8 (lines[i], (gssize) len, NULL, &len, NULL);
+ gtk_text_buffer_insert (buffer, &iter, lines[i], len);
+ } else {
+ gtk_text_buffer_insert (buffer, &iter, lines[i], strlen (lines[i]));
+ }
+
+ gtk_text_iter_forward_to_end (&iter);
+ gtk_text_buffer_insert (buffer, &iter, "\n", 1);
+ gtk_text_iter_forward_char (&iter);
+ }
+
+ if (boldify) {
+ gtk_text_buffer_get_iter_at_mark (buffer, &start, mark);
+ gtk_text_buffer_apply_tag_by_name (buffer, "bold", &start, &iter);
+ gtk_text_buffer_delete_mark (buffer, mark);
+ }
+ filter_buffer (window, filter_start_line);
+
+ gtk_text_view_scroll_to_iter (GTK_TEXT_VIEW (window->priv->text_view),
+ &iter, 0.0, FALSE, 0.0, 0.0);
+
+ paint_timestamps (buffer, old_line_count, new_days);
+
+ if (window->priv->monitor_id == 0) {
+ window->priv->monitor_id = g_signal_connect (log, "log-changed",
+ G_CALLBACK (log_monitor_changed_cb), window);
+ }
+
+ logview_update_statusbar (window, log);
+ logview_loglist_update_lines (LOGVIEW_LOGLIST (window->priv->loglist), log);
+}
+
+static void
+active_log_changed_cb (LogviewManager *manager,
+ LogviewLog *log,
+ LogviewLog *old_log,
+ gpointer data)
+{
+ LogviewWindow *window = data;
+ const char **lines;
+ GtkTextBuffer *buffer;
+
+ findbar_close_cb (LOGVIEW_FINDBAR (window->priv->find_bar),
+ window);
+
+ logview_set_window_title (window, logview_log_get_display_name (log));
+
+ if (window->priv->monitor_id) {
+ g_signal_handler_disconnect (old_log, window->priv->monitor_id);
+ window->priv->monitor_id = 0;
+ }
+
+ lines = logview_log_get_cached_lines (log);
+ buffer = gtk_text_buffer_new (window->priv->tag_table);
+
+ if (lines != NULL) {
+ int i;
+ GtkTextIter iter;
+
+ /* update the text view to show the current lines */
+ gtk_text_buffer_get_end_iter (buffer, &iter);
+
+ for (i = 0; lines[i]; i++) {
+ gtk_text_buffer_insert (buffer, &iter, lines[i], strlen (lines[i]));
+ gtk_text_iter_forward_to_end (&iter);
+ gtk_text_buffer_insert (buffer, &iter, "\n", 1);
+ gtk_text_iter_forward_char (&iter);
+ }
+
+ paint_timestamps (buffer, 1, logview_log_get_days_for_cached_lines (log));
+ }
+
+ if (lines == NULL || logview_log_has_new_lines (log)) {
+ /* read the new lines */
+ logview_log_read_new_lines (log, (LogviewNewLinesCallback) read_new_lines_cb, window);
+ } else {
+ /* start now monitoring the log for changes */
+ window->priv->monitor_id = g_signal_connect (log, "log-changed",
+ G_CALLBACK (log_monitor_changed_cb), window);
+ }
+
+ /* we set the buffer to the view anyway;
+ * if there are no lines it will be empty for the duration of the thread
+ * and will help us to distinguish the two cases of the following if
+ * cause in the callback.
+ */
+ gtk_text_view_set_buffer (GTK_TEXT_VIEW (window->priv->text_view), buffer);
+ g_object_unref (buffer);
+}
+
+static void
+font_changed_cb (LogviewPrefs *prefs,
+ const char *font_name,
+ gpointer user_data)
+{
+ LogviewWindow *window = user_data;
+
+ logview_set_font (window, font_name);
+}
+
+static void
+tearoff_changed_cb (LogviewPrefs *prefs,
+ gboolean have_tearoffs,
+ gpointer user_data)
+{
+ LogviewWindow *window = user_data;
+
+ gtk_ui_manager_set_add_tearoffs (window->priv->ui_manager, have_tearoffs);
+}
+
+static void
+style_set_cb (GtkWidget *widget,
+ GtkStyle *prev,
+ gpointer user_data)
+{
+ LogviewWindow *logview = user_data;
+ GtkStyle *style = gtk_widget_get_style (widget);
+
+ populate_style_tag_table (style, logview->priv->tag_table);
+}
+
+static const struct {
+ guint keyval;
+ GdkModifierType modifier;
+ const gchar *action;
+} extra_keybindings [] = {
+ { GDK_KP_Add, GDK_CONTROL_MASK, "ViewZoomIn" },
+ { GDK_KP_Subtract, GDK_CONTROL_MASK, "ViewZoomOut" },
+ { GDK_KP_0, GDK_CONTROL_MASK, "ViewZoom100" }
+};
+
+static gboolean
+key_press_event_cb (GtkWidget *widget,
+ GdkEventKey *event,
+ gpointer user_data)
+{
+ LogviewWindow *window = user_data;
+ guint modifier = event->state & gtk_accelerator_get_default_mod_mask ();
+ GtkAction *action;
+ int i;
+
+ /* handle accelerators that we want bound, but aren't associated with
+ * an action */
+ for (i = 0; i < G_N_ELEMENTS (extra_keybindings); i++) {
+ if (event->keyval == extra_keybindings[i].keyval &&
+ modifier == extra_keybindings[i].modifier) {
+
+ action = gtk_action_group_get_action (window->priv->action_group,
+ extra_keybindings[i].action);
+ gtk_action_activate (action);
+ return TRUE;
+ }
+ }
+
+ return FALSE;
+}
+
+/* adapted from GEdit */
+
+static void
+message_area_create_error_box (LogviewWindow *window,
+ GtkWidget *message_area)
+{
+ GtkWidget *hbox_content;
+ GtkWidget *image;
+ GtkWidget *vbox;
+ GtkWidget *primary_label;
+ GtkWidget *secondary_label;
+ 
+ hbox_content = gtk_hbox_new (FALSE, 8);
+ gtk_widget_show (hbox_content);
+
+ image = gtk_image_new_from_stock (GTK_STOCK_DIALOG_ERROR,
+ GTK_ICON_SIZE_DIALOG);
+ gtk_widget_show (image);
+ gtk_box_pack_start (GTK_BOX (hbox_content), image, FALSE, FALSE, 0);
+ gtk_misc_set_alignment (GTK_MISC (image), 0.5, 0);
+
+ vbox = gtk_vbox_new (FALSE, 6);
+ gtk_widget_show (vbox);
+ gtk_box_pack_start (GTK_BOX (hbox_content), vbox, TRUE, TRUE, 0);
+
+ primary_label = gtk_label_new (NULL);
+ gtk_widget_show (primary_label);
+ gtk_box_pack_start (GTK_BOX (vbox), primary_label, TRUE, TRUE, 0);
+ gtk_label_set_use_markup (GTK_LABEL (primary_label), TRUE);
+ gtk_label_set_line_wrap (GTK_LABEL (primary_label), TRUE);
+ gtk_misc_set_alignment (GTK_MISC (primary_label), 0, 0.5);
+ gtk_widget_set_can_focus (primary_label, TRUE);
+ gtk_label_set_selectable (GTK_LABEL (primary_label), TRUE);
+
+ window->priv->message_primary = primary_label;
+
+ secondary_label = gtk_label_new (NULL);
+ gtk_widget_show (secondary_label);
+ gtk_box_pack_start (GTK_BOX (vbox), secondary_label, TRUE, TRUE, 0);
+ gtk_widget_set_can_focus (secondary_label, TRUE);
+ gtk_label_set_use_markup (GTK_LABEL (secondary_label), TRUE);
+ gtk_label_set_line_wrap (GTK_LABEL (secondary_label), TRUE);
+ gtk_label_set_selectable (GTK_LABEL (secondary_label), TRUE);
+ gtk_misc_set_alignment (GTK_MISC (secondary_label), 0, 0.5);
+
+ window->priv->message_secondary = secondary_label;
+
+ gtk_container_add
+ (GTK_CONTAINER (gtk_info_bar_get_content_area
+ (GTK_INFO_BAR (message_area))),
+ hbox_content);
+}
+
+static void
+message_area_set_labels (LogviewWindow *window,
+ const char *primary,
+ const char *secondary)
+{
+ char *primary_markup, *secondary_markup;
+
+ primary_markup = g_markup_printf_escaped ("<b>%s</b>", primary);
+ secondary_markup = g_markup_printf_escaped ("<small>%s</small>",
+ secondary);
+
+ gtk_label_set_markup (GTK_LABEL (window->priv->message_primary),
+ primary_markup);
+ gtk_label_set_markup (GTK_LABEL (window->priv->message_secondary),
+ secondary_markup);
+
+ g_free (primary_markup);
+ g_free (secondary_markup);
+}
+
+static void
+message_area_response_cb (GtkInfoBar *message_area,
+ int response_id, gpointer user_data)
+{
+ gtk_widget_hide (GTK_WIDGET (message_area));
+
+ g_signal_handlers_disconnect_by_func (message_area,
+ message_area_response_cb,
+ user_data);
+}
+
+static void
+logview_window_finalize (GObject *object)
+{
+ LogviewWindow *logview = LOGVIEW_WINDOW (object);
+
+ g_object_unref (logview->priv->ui_manager);
+ G_OBJECT_CLASS (logview_window_parent_class)->finalize (object);
+}
+
+static void
+logview_window_init (LogviewWindow *logview)
+{
+ GtkActionGroup *action_group;
+ GtkAccelGroup *accel_group;
+ GError *error = NULL;
+ GtkWidget *hpaned, *main_view, *vbox, *w;
+ PangoContext *context;
+ PangoFontDescription *fontdesc;
+ gchar *monospace_font_name;
+ LogviewWindowPrivate *priv;
+ int width, height;
+ gboolean res;
+
+ priv = logview->priv = GET_PRIVATE (logview);
+ priv->prefs = logview_prefs_get ();
+ priv->manager = logview_manager_get ();
+ priv->monitor_id = 0;
+
+ logview_prefs_get_stored_window_size (priv->prefs, &width, &height);
+ gtk_window_set_default_size (GTK_WINDOW (logview), width, height);
+
+ vbox = gtk_vbox_new (FALSE, 0);
+ gtk_container_add (GTK_CONTAINER (logview), vbox);
+
+ /* create menus */
+ action_group = gtk_action_group_new ("LogviewMenuActions");
+ gtk_action_group_set_translation_domain (action_group, NULL);
+ gtk_action_group_add_actions (action_group, entries, G_N_ELEMENTS (entries), logview);
+ gtk_action_group_add_toggle_actions (action_group, toggle_entries, G_N_ELEMENTS (toggle_entries), logview);
+ priv->action_group = action_group;
+
+ priv->ui_manager = gtk_ui_manager_new ();
+
+ gtk_ui_manager_insert_action_group (priv->ui_manager, action_group, 0);
+ accel_group = gtk_ui_manager_get_accel_group (priv->ui_manager);
+ gtk_window_add_accel_group (GTK_WINDOW (logview), accel_group);
+
+ res = gtk_ui_manager_add_ui_from_file (priv->ui_manager,
+ LOGVIEW_DATADIR "/logview-toolbar.xml",
+ &error);
+
+ if (res == FALSE) {
+ priv->ui_manager = NULL;
+ g_critical ("Can't load the UI description: %s", error->message);
+ g_error_free (error);
+ return;
+ }
+
+ gtk_ui_manager_set_add_tearoffs (priv->ui_manager,
+ logview_prefs_get_have_tearoff (priv->prefs));
+
+ w = gtk_ui_manager_get_widget (priv->ui_manager, "/LogviewMenu");
+ gtk_box_pack_start (GTK_BOX (vbox), w, FALSE, FALSE, 0);
+ gtk_widget_show (w);
+ 
+ /* panes */
+ hpaned = gtk_hpaned_new ();
+ gtk_box_pack_start (GTK_BOX (vbox), hpaned, TRUE, TRUE, 0);
+ priv->hpaned = hpaned;
+ gtk_widget_show (hpaned);
+
+ /* first pane : sidebar (list of logs) */
+ priv->sidebar = gtk_vbox_new (FALSE, 0);
+ gtk_widget_show (priv->sidebar);
+
+ /* first pane: log list */
+ w = gtk_scrolled_window_new (NULL, NULL);
+ gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (w),
+ GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
+ gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (w),
+ GTK_SHADOW_ETCHED_IN);
+
+ priv->loglist = logview_loglist_new ();
+ gtk_container_add (GTK_CONTAINER (w), priv->loglist);
+ gtk_box_pack_start (GTK_BOX (priv->sidebar), w, TRUE, TRUE, 0);
+ gtk_paned_pack1 (GTK_PANED (hpaned), priv->sidebar, FALSE, FALSE);
+ gtk_widget_show (w);
+ gtk_widget_show (priv->loglist);
+
+ g_signal_connect (priv->loglist, "day_selected",
+ G_CALLBACK (loglist_day_selected_cb), logview);
+ g_signal_connect (priv->loglist, "day_cleared",
+ G_CALLBACK (loglist_day_cleared_cb), logview);
+
+ /* second pane: log */
+ main_view = gtk_vbox_new (FALSE, 0);
+ gtk_paned_pack2 (GTK_PANED (hpaned), main_view, TRUE, TRUE);
+
+ /* second pane: error message area */
+ priv->message_area = gtk_info_bar_new ();
+ message_area_create_error_box (logview, priv->message_area);
+ gtk_info_bar_add_button (GTK_INFO_BAR (priv->message_area),
+ GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE);
+ gtk_box_pack_start (GTK_BOX (main_view), priv->message_area, FALSE, FALSE, 0);
+
+ /* second pane: text view */
+ w = gtk_scrolled_window_new (NULL, NULL);
+ gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (w),
+ GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
+ gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (w), GTK_SHADOW_IN);
+ gtk_box_pack_start (GTK_BOX (main_view), w, TRUE, TRUE, 0);
+ gtk_widget_show (w);
+
+ priv->tag_table = gtk_text_tag_table_new ();
+ populate_tag_table (priv->tag_table);
+ priv->text_view = gtk_text_view_new ();
+ g_object_set (priv->text_view, "editable", FALSE, NULL);
+
+ gtk_container_add (GTK_CONTAINER (w), priv->text_view);
+ gtk_widget_show (priv->text_view);
+
+ /* use the desktop monospace font */
+ monospace_font_name = logview_prefs_get_monospace_font_name (priv->prefs);
+ logview_set_font (logview, monospace_font_name);
+ g_free (monospace_font_name);
+
+ /* remember the original font size */
+ context = gtk_widget_get_pango_context (priv->text_view);
+ fontdesc = pango_context_get_font_description (context);
+ priv->original_fontsize = pango_font_description_get_size (fontdesc) / PANGO_SCALE;
+
+ /* restore saved zoom */
+ priv->fontsize = logview_prefs_get_stored_fontsize (priv->prefs);
+
+ if (priv->fontsize <= 0) {
+ /* restore the default */
+ logview_normal_text (NULL, logview);
+ } else {
+ logview_set_fontsize (logview, FALSE);
+ }
+
+ /* version selector */
+ priv->version_bar = gtk_hbox_new (FALSE, 0);
+ gtk_container_set_border_width (GTK_CONTAINER (priv->version_bar), 3);
+ priv->version_selector = gtk_combo_box_new_text ();
+ g_signal_connect (priv->version_selector, "changed",
+ G_CALLBACK (logview_version_selector_changed), logview);
+ w = gtk_label_new (_("Version: "));
+
+ gtk_box_pack_end (GTK_BOX (priv->version_bar), priv->version_selector, FALSE, FALSE, 0);
+ gtk_box_pack_end (GTK_BOX (priv->version_bar), w, FALSE, FALSE, 0);
+ gtk_box_pack_end (GTK_BOX (main_view), priv->version_bar, FALSE, FALSE, 0);
+
+ priv->find_bar = logview_findbar_new ();
+ gtk_box_pack_end (GTK_BOX (main_view), priv->find_bar, FALSE, FALSE, 0);
+
+ g_signal_connect (priv->find_bar, "previous",
+ G_CALLBACK (findbar_previous_cb), logview);
+ g_signal_connect (priv->find_bar, "next",
+ G_CALLBACK (findbar_next_cb), logview);
+ g_signal_connect (priv->find_bar, "text_changed",
+ G_CALLBACK (findbar_text_changed_cb), logview);
+ g_signal_connect (priv->find_bar, "close",
+ G_CALLBACK (findbar_close_cb), logview);
+
+ /* signal handlers
+ * - first is used to remember/restore the window size on quit.
+ */
+ g_signal_connect (logview, "configure_event",
+ G_CALLBACK (window_size_changed_cb), logview);
+ g_signal_connect (priv->prefs, "system-font-changed",
+ G_CALLBACK (font_changed_cb), logview);
+ g_signal_connect (priv->prefs, "have-tearoff-changed",
+ G_CALLBACK (tearoff_changed_cb), logview);
+ g_signal_connect (priv->manager, "active-changed",
+ G_CALLBACK (active_log_changed_cb), logview);
+ g_signal_connect (logview, "style-set",
+ G_CALLBACK (style_set_cb), logview);
+ g_signal_connect (logview, "key-press-event",
+ G_CALLBACK (key_press_event_cb), logview);
+
+ /* status area at bottom */
+ priv->statusbar = gtk_statusbar_new ();
+ gtk_box_pack_start (GTK_BOX (vbox), priv->statusbar, FALSE, FALSE, 0);
+ gtk_widget_show (priv->statusbar);
+
+ /* Filter menu */
+ priv->filter_action_group = gtk_action_group_new ("ActionGroupFilter");
+ gtk_ui_manager_insert_action_group (priv->ui_manager, priv->filter_action_group,
+ 1);
+ priv->active_filters = NULL;
+ update_filter_menu (logview);
+ 
+ gtk_widget_show (vbox);
+ gtk_widget_show (main_view);
+}
+
+static void
+logview_window_class_init (LogviewWindowClass *klass)
+{
+ GObjectClass *object_class = (GObjectClass *) klass;
+
+ object_class->finalize = logview_window_finalize;
+
+ g_type_class_add_private (klass, sizeof (LogviewWindowPrivate));
+}
+
+/* public methods */
+
+GtkWidget *
+logview_window_new ()
+{
+ LogviewWindow *logview;
+
+ logview = g_object_new (LOGVIEW_TYPE_WINDOW, NULL);
+
+ if (logview->priv->ui_manager == NULL) {
+ return NULL;
+ }
+
+ return GTK_WIDGET (logview);
+}
+
+void
+logview_window_add_error (LogviewWindow *window,
+ const char *primary,
+ const char *secondary)
+{
+ LogviewWindowPrivate *priv;
+
+ g_assert (LOGVIEW_IS_WINDOW (window));
+ priv = window->priv;
+
+ message_area_set_labels (window,
+ primary, secondary); 
+
+ gtk_widget_show (priv->message_area);
+
+ g_signal_connect (priv->message_area, "response",
+ G_CALLBACK (message_area_response_cb), window);
+}
+
+void
+logview_window_add_errors (LogviewWindow *window,
+ GPtrArray *errors)
+{
+ char *primary, *secondary;
+ GString *str;
+ char **err;
+ int i;
+
+ g_assert (LOGVIEW_IS_WINDOW (window));
+ g_assert (errors->len > 1);
+
+ primary = g_strdup (_("Could not open the following files:"));
+ str = g_string_new (NULL);
+
+ for (i = 0; i < errors->len; i++) {
+ err = (char **) g_ptr_array_index (errors, i);
+ g_string_append (str, err[0]);
+ g_string_append (str, ": ");
+ g_string_append (str, err[1]);
+ g_string_append (str, "\n");
+ }
+
+ secondary = g_string_free (str, FALSE);
+
+ message_area_set_labels (window, primary, secondary);
+
+ gtk_widget_show (window->priv->message_area);
+
+ g_signal_connect (window->priv->message_area, "response",
+ G_CALLBACK (message_area_response_cb), window);
+
+ g_free (primary);
+ g_free (secondary);
+}
+
+