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Check for details request before print

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Checks for details request before sending a job to a printer.
Shows busy state indication (cursor + status field).
This avoids printing to wrong printer (bug #576601).
This commit is contained in:
Marek Kasik
2009-08-06 09:11:31 +02:00
parent 94bc87c637
commit c44b0d2f7a
1 changed files with 106 additions and 59 deletions
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49
gtk/gtkprintunixdialog.c
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@ -379,6 +379,32 @@ get_toplevel (GtkWidget *widget)
return GTK_WINDOW (toplevel);
}
static void
set_busy_cursor (GtkPrintUnixDialog *dialog,
gboolean busy)
{
GtkWindow *toplevel;
GdkDisplay *display;
GdkCursor *cursor;
toplevel = get_toplevel (GTK_WIDGET (dialog));
if (!toplevel || !GTK_WIDGET_REALIZED (toplevel))
return;
display = gtk_widget_get_display (GTK_WIDGET (toplevel));
if (busy)
cursor = gdk_cursor_new_for_display (display, GDK_WATCH);
else
cursor = NULL;
gdk_window_set_cursor (GTK_WIDGET (toplevel)->window, cursor);
gdk_display_flush (display);
if (cursor)
gdk_cursor_unref (cursor);
}
static void
add_custom_button_to_dialog (GtkDialog *dialog,
const gchar *mnemonic_label,
@ -418,9 +444,17 @@ error_dialogs (GtkPrintUnixDialog *print_dialog,
{
printer = gtk_print_unix_dialog_get_selected_printer (print_dialog);
if (printer != NULL)
{
if (priv->request_details_tag || !gtk_printer_is_accepting_jobs (printer))
{
g_signal_stop_emission_by_name (print_dialog, "response");
return TRUE;
}
/* Shows overwrite confirmation dialog in the case of printing to file which
* already exists. */
if (printer != NULL && gtk_printer_is_virtual (printer))
if (gtk_printer_is_virtual (printer))
{
option = gtk_printer_option_set_lookup (priv->options,
"gtk-main-page-custom-input");
@ -487,6 +521,7 @@ error_dialogs (GtkPrintUnixDialog *print_dialog,
}
}
}
}
return FALSE;
}
@ -570,6 +605,13 @@ disconnect_printer_details_request (GtkPrintUnixDialog *dialog)
g_signal_handler_disconnect (priv->request_details_printer,
priv->request_details_tag);
priv->request_details_tag = 0;
set_busy_cursor (dialog, FALSE);
gtk_list_store_set (GTK_LIST_STORE (priv->printer_list),
g_object_get_data (G_OBJECT (priv->request_details_printer),
"gtk-print-tree-iter"),
PRINTER_LIST_COL_STATE,
gtk_printer_get_state_message (priv->request_details_printer),
-1);
g_object_unref (priv->request_details_printer);
priv->request_details_printer = NULL;
}
@ -1806,6 +1848,11 @@ selected_printer_changed (GtkTreeSelection *selection,
/* take the reference */
priv->request_details_printer = printer;
gtk_printer_request_details (printer);
set_busy_cursor (dialog, TRUE);
gtk_list_store_set (GTK_LIST_STORE (priv->printer_list),
g_object_get_data (G_OBJECT (printer), "gtk-print-tree-iter"),
PRINTER_LIST_COL_STATE, _("Getting printer information..."),
-1);
return;
}