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Support passing a print settings file to the preview command. (#403717,

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2007-04-29  Matthias Clasen  <mclasen@redhat.com>

        * gtk/gtkprintoperation-unix.c
        (_gtk_print_operation_platform_backend_launch_preview):
        Support passing a print settings file to the preview
        command.  (#403717, Christian Persch)

        * gtk/gtksettings.c: Document %s in the
        gtk-print-preview-command setting.


svn path=/trunk/; revision=17704
This commit is contained in:
Matthias Clasen 2007-04-29 06:59:27 +00:00 committed by Matthias Clasen
parent e61bea3494
commit 034ec57184
3 changed files with 76 additions and 22 deletions
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10
ChangeLog
View File

@ -1,3 +1,13 @@
2007-04-29 Matthias Clasen <mclasen@redhat.com>
* gtk/gtkprintoperation-unix.c
(_gtk_print_operation_platform_backend_launch_preview):
Support passing a print settings file to the preview
command. (#403717, Christian Persch)
* gtk/gtksettings.c: Document %s in the
gtk-print-preview-command setting.
2007-04-29 Matthias Clasen <mclasen@redhat.com>
* gtk/gtkprintoperation.c (print_pages_idle): Also check

81
gtk/gtkprintoperation-unix.c
View File

@ -118,20 +118,26 @@ op_unix_free (GtkPrintOperationUnix *op_unix)
static gchar *
shell_command_substitute_file (const gchar *cmd,
const gchar *filename)
const gchar *pdf_filename,
const gchar *settings_filename,
gboolean *pdf_filename_replaced,
gboolean *settings_filename_replaced)
{
const gchar *inptr, *start;
gchar *result;
GString *final;
g_return_val_if_fail (cmd != NULL, NULL);
g_return_val_if_fail (filename != NULL, NULL);
g_return_val_if_fail (pdf_filename != NULL, NULL);
g_return_val_if_fail (settings_filename != NULL, NULL);
result = NULL;
final = g_string_new (NULL);
start = inptr = cmd;
*pdf_filename_replaced = FALSE;
*settings_filename_replaced = FALSE;
start = inptr = cmd;
while ((inptr = strchr (inptr, '%')) != NULL)
{
g_string_append_len (final, start, inptr - start);
@ -139,7 +145,13 @@ shell_command_substitute_file (const gchar *cmd,
switch (*inptr)
{
case 'f':
g_string_append (final, filename ? filename : "");
g_string_append (final, pdf_filename);
*pdf_filename_replaced = TRUE;
break;
case 's':
g_string_append (final, settings_filename);
*settings_filename_replaced = TRUE;
break;
case '%':
@ -176,29 +188,52 @@ _gtk_print_operation_platform_backend_launch_preview (GtkPrintOperation *op,
gchar *cmd;
gchar *preview_cmd;
GtkSettings *settings;
GtkPrintSettings *print_settings;
gchar *settings_filename;
gchar *quoted_filename;
gchar *quoted_settings_filename;
gboolean filename_used;
gboolean settings_used;
GdkScreen *screen;
GError *error = NULL;
gint fd;
cairo_surface_destroy (surface);
settings = gtk_settings_get_default ();
g_object_get (settings, "gtk-print-preview-command", &preview_cmd, NULL);
quoted_filename = g_shell_quote (filename);
cmd = shell_command_substitute_file (preview_cmd, quoted_filename);
g_shell_parse_argv (cmd, &argc, &argv, &error);
if (error != NULL)
goto out;
if (parent)
screen = gtk_window_get_screen (parent);
else
screen = gdk_screen_get_default ();
settings_filename = g_build_filename (g_get_tmp_dir (), "settingsXXXXXX.ini", NULL);
fd = g_mkstemp (settings_filename);
print_settings = gtk_print_operation_get_print_settings (op);
if (!gtk_print_settings_to_file (print_settings, settings_filename, &error))
goto out;
close (fd);
settings = gtk_settings_get_for_screen (screen);
g_object_get (settings, "gtk-print-preview-command", &preview_cmd, NULL);
quoted_filename = g_shell_quote (filename);
quoted_settings_filename = g_shell_quote (settings_filename);
cmd = shell_command_substitute_file (preview_cmd, quoted_filename, quoted_settings_filename, &filename_used, &settings_used);
g_shell_parse_argv (cmd, &argc, &argv, &error);
g_free (preview_cmd);
g_free (quoted_filename);
g_free (quoted_settings_filename);
g_free (cmd);
if (error != NULL)
goto out;
gdk_spawn_on_screen (screen, NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, NULL, &error);
g_strfreev (argv);
out:
if (error != NULL)
{
@ -216,13 +251,19 @@ _gtk_print_operation_platform_backend_launch_preview (GtkPrintOperation *op,
gtk_window_present (GTK_WINDOW (edialog));
g_error_free (error);
g_error_free (error);
filename_used = FALSE;
settings_used = FALSE;
}
g_free (cmd);
g_free (quoted_filename);
g_free (preview_cmd);
g_strfreev (argv);
if (!filename_used)
g_unlink (filename);
if (!settings_used)
g_unlink (settings_filename);
g_free (settings_filename);
}
static void

7
gtk/gtksettings.c
View File

@ -733,10 +733,13 @@ gtk_settings_class_init (GtkSettingsClass *class)
*
* A command to run for displaying the print preview. The command
* should contain a %f placeholder, which will get replaced by
* the path to the pdf file.
* the path to the pdf file. The command may also contain a %s
* placeholder, which will get replaced by the path to a file
* containing the print settings in the format produced by
* gtk_print_settings_to_file().
*
* The preview application is responsible for removing the pdf file
* when it is done.
* and the print settings file when it is done.
*
* Since: 2.10
*/