int
main (int argc, char **argv)
{
GtkPrintOperation *print;
TestPrintFileOperation *print_file;
gtk_init (&argc, &argv);
/* Test some random drawing, with per-page paper settings */
print = gtk_print_operation_new ();
gtk_print_operation_set_n_pages (print, 2);
gtk_print_operation_set_unit (print, GTK_UNIT_MM);
gtk_print_operation_set_export_filename (print, "test.pdf");
g_signal_connect (print, "draw_page", G_CALLBACK (draw_page), NULL);
g_signal_connect (print, "request_page_setup", G_CALLBACK (request_page_setup), NULL);
gtk_print_operation_run (print, GTK_PRINT_OPERATION_ACTION_EXPORT, NULL, NULL);
/* Test subclassing of GtkPrintOperation */
print_file = test_print_file_operation_new ("testprint.c");
test_print_file_operation_set_font_size (print_file, 12.0);
gtk_print_operation_set_export_filename (GTK_PRINT_OPERATION (print_file), "test2.pdf");
gtk_print_operation_run (GTK_PRINT_OPERATION (print_file), GTK_PRINT_OPERATION_ACTION_EXPORT, NULL, NULL);
return 0;
}
static gboolean
print_to_pdf (WebKitWebFrame *frame, GError **err)
{
GtkPrintOperation *op;
GtkPrintOperationResult res;
char *path;
gboolean rv;
path = g_strdup_printf ("%s%c%x.pdf",mu_util_cache_dir(),
G_DIR_SEPARATOR, (unsigned)random());
if (!mu_util_create_dir_maybe (mu_util_cache_dir(),0700,FALSE)) {
g_warning ("Couldn't create tempdir");
return FALSE;
}
op = gtk_print_operation_new ();
gtk_print_operation_set_export_filename
(GTK_PRINT_OPERATION(op), path);
res = webkit_web_frame_print_full (frame, op,
GTK_PRINT_OPERATION_ACTION_EXPORT,
err);
g_object_unref (op);
rv = (res != GTK_PRINT_OPERATION_RESULT_ERROR);
if (rv)
g_print ("%s\n", path);
g_free (path);
return rv;
}
void XAP_UnixDialog_Print::PrintDirectly(XAP_Frame * pFrame, const char * szFilename, const char * szPrinter)
{
m_pFrame = pFrame;
setupPrint();
if(szFilename)
{
gtk_print_operation_set_export_filename(m_pPO, szFilename);
gtk_print_operation_run (m_pPO,GTK_PRINT_OPERATION_ACTION_EXPORT,
NULL,NULL);
}
else
{
GtkPrintSettings * pSettings = gtk_print_operation_get_print_settings(m_pPO);
if(szPrinter)
{
gtk_print_settings_set_printer(pSettings, szPrinter);
}
else
{
gtk_print_settings_set_printer(pSettings, GTK_PRINT_SETTINGS_PRINTER);
}
gtk_print_operation_set_print_settings(m_pPO,pSettings);
gtk_print_operation_run (m_pPO,GTK_PRINT_OPERATION_ACTION_PRINT,
NULL,NULL);
}
cleanup();
}
static void
print_or_preview (GSimpleAction *action, GtkPrintOperationAction print_action)
{
GtkPrintOperation *print;
PrintData *print_data;
print_data = g_new0 (PrintData, 1);
print_data->text = get_text ();
print_data->font = g_strdup ("Sans 12");
print = gtk_print_operation_new ();
gtk_print_operation_set_track_print_status (print, TRUE);
if (settings != NULL)
gtk_print_operation_set_print_settings (print, settings);
if (page_setup != NULL)
gtk_print_operation_set_default_page_setup (print, page_setup);
g_signal_connect (print, "begin_print", G_CALLBACK (begin_print), print_data);
g_signal_connect (print, "end-print", G_CALLBACK (end_print), print_data);
g_signal_connect (print, "draw_page", G_CALLBACK (draw_page), print_data);
g_signal_connect (print, "create_custom_widget", G_CALLBACK (create_custom_widget), print_data);
g_signal_connect (print, "custom_widget_apply", G_CALLBACK (custom_widget_apply), print_data);
g_signal_connect (print, "preview", G_CALLBACK (preview_cb), print_data);
g_signal_connect (print, "done", G_CALLBACK (print_done), print_data);
gtk_print_operation_set_export_filename (print, "test.pdf");
#if 0
gtk_print_operation_set_allow_async (print, TRUE);
#endif
gtk_print_operation_run (print, print_action, GTK_WINDOW (main_window), NULL);
g_object_unref (print);
}
/**
* Prints the current page.
*
* If printing on WIN32, in order to prevent the font from being tiny, (see bug #591177),
* A GtkPrintOperation object needs to be created so that the unit can be set, and then
* webkit_web_frame_print_full() needs to be called to use that GtkPrintOperation. On
* other platforms (specifically linux - not sure about MacOSX), the version of webkit may
* not contain the function webkit_web_frame_print_full(), so webkit_web_frame_print() is
* called instead (the font size problem doesn't show up on linux).
*
* @param self HTML renderer object
*/
static void
impl_webkit_print( GncHtml* self, const gchar* jobname, gboolean export_pdf )
{
#if !HAVE(WEBKIT_WEB_FRAME_PRINT_FULL)
extern void webkit_web_frame_print( WebKitWebFrame * frame );
#endif
gchar *export_filename = NULL;
GncHtmlWebkitPrivate* priv;
WebKitWebFrame* frame;
#if HAVE(WEBKIT_WEB_FRAME_PRINT_FULL)
GtkPrintOperation* op = gtk_print_operation_new();
GError* error = NULL;
GtkPrintSettings *print_settings;
#endif
priv = GNC_HTML_WEBKIT_GET_PRIVATE(self);
frame = webkit_web_view_get_main_frame( priv->web_view );
#if HAVE(WEBKIT_WEB_FRAME_PRINT_FULL)
gnc_print_operation_init( op, jobname );
print_settings = gtk_print_operation_get_print_settings (op);
if (!print_settings)
{
print_settings = gtk_print_settings_new();
gtk_print_operation_set_print_settings(op, print_settings);
}
#ifdef G_OS_WIN32
gtk_print_operation_set_unit( op, GTK_UNIT_POINTS );
#endif
// Make sure to generate a full export filename
if (g_str_has_suffix(jobname, ".pdf"))
{
export_filename = g_strdup(jobname);
}
else
{
export_filename = g_strconcat(jobname, ".pdf", NULL);
}
// Two different modes of operation. Either export to PDF, or run the
// normal print dialog
if (export_pdf)
{
GtkWidget *dialog;
gint result;
gchar *export_dirname = NULL;
gchar* basename;
// Before we save the PDF file, we always as the user for the export
// file name. We will store the chosen directory in the gtk print settings
// as well.
dialog = gtk_file_chooser_dialog_new (_("Export to PDF File"),
NULL,
GTK_FILE_CHOOSER_ACTION_SAVE,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
NULL);
gtk_file_chooser_set_do_overwrite_confirmation (GTK_FILE_CHOOSER (dialog), TRUE);
// Does the jobname look like a valid full file path?
basename = g_path_get_basename(jobname);
if (strcmp(basename, jobname) != 0)
{
gchar *tmp_basename;
gchar *tmp_dirname = g_path_get_dirname(jobname);
if (g_file_test(tmp_dirname, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR))
{
// Yes, the jobname starts with a directory name that actually
// exists. Hence we use this as output directory.
export_dirname = tmp_dirname;
tmp_dirname = NULL;
// As the prefix part of the "jobname" is the directory path, we
// need to extract the suffix part for the filename.
tmp_basename = g_path_get_basename(export_filename);
g_free(export_filename);
export_filename = tmp_basename;
}
g_free(tmp_dirname);
}
g_free(basename);
// Set the output file name from the given jobname
gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER(dialog), export_filename);
// Do we have a stored output directory?
if (!export_dirname && gtk_print_settings_has_key(print_settings, GNC_GTK_PRINT_SETTINGS_EXPORT_DIR))
{
const char* tmp_dirname = gtk_print_settings_get(print_settings,
GNC_GTK_PRINT_SETTINGS_EXPORT_DIR);
// Only use the directory subsequently if it exists.
if (g_file_test(tmp_dirname, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR))
{
export_dirname = g_strdup(tmp_dirname);
}
}
// If we have an already existing directory, propose it now.
if (export_dirname)
{
gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(dialog), export_dirname);
}
g_free(export_dirname);
result = gtk_dialog_run (GTK_DIALOG (dialog));
// Weird. In gtk_dialog_run, the gtk code will run a fstat() on the
// proposed new output filename, which of course fails with "file not
// found" as this file doesn't exist. It will still show a warning output
// in the trace file, though.
if (result == GTK_RESPONSE_ACCEPT)
{
// The user pressed "Ok", so use the file name for the actual file output.
gchar *dirname;
char *tmp = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
g_free(export_filename);
export_filename = tmp;
// Store the directory part of the file for later
dirname = g_path_get_dirname(export_filename);
if (g_file_test(dirname, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR))
{
gtk_print_settings_set(print_settings, GNC_GTK_PRINT_SETTINGS_EXPORT_DIR, dirname);
}
g_free(dirname);
}
gtk_widget_destroy (dialog);
if (result != GTK_RESPONSE_ACCEPT)
{
// User pressed cancel - no saving of the PDF file here.
g_free(export_filename);
g_object_unref( op );
return;
}
// This function expects the full filename including (absolute?) path
gtk_print_operation_set_export_filename(op, export_filename);
// Run the "Export to PDF" print operation
webkit_web_frame_print_full( frame, op, GTK_PRINT_OPERATION_ACTION_EXPORT, &error );
}
else
{
// Also store this export file name as output URI in the settings
if (gtk_print_settings_has_key(print_settings, GTK_PRINT_SETTINGS_OUTPUT_URI))
{
// Get the previous output URI, extract the directory part, and
// append the current filename.
const gchar *olduri = gtk_print_settings_get(print_settings, GTK_PRINT_SETTINGS_OUTPUT_URI);
gchar *dirname = g_path_get_dirname(olduri);
gchar *newuri = (g_strcmp0(dirname, ".") == 0)
? g_strdup(export_filename)
: g_build_filename(dirname, export_filename, NULL);
//g_warning("olduri=%s newuri=%s", olduri, newuri);
// This function expects the full filename including protocol, path, and name
gtk_print_settings_set(print_settings, GTK_PRINT_SETTINGS_OUTPUT_URI, newuri);
g_free(newuri);
g_free(dirname);
}
else
{
// No stored output URI from the print settings, so just set our export filename
gtk_print_settings_set(print_settings, GTK_PRINT_SETTINGS_OUTPUT_URI, export_filename);
}
// Run the normal printing dialog
webkit_web_frame_print_full( frame, op, GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG, &error );
}
if ( error != NULL )
{
GtkWidget* window = gtk_widget_get_toplevel( GTK_WIDGET(priv->web_view) );
GtkWidget* dialog = gtk_message_dialog_new( gtk_widget_is_toplevel(window) ? GTK_WINDOW(window) : NULL,
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_CLOSE,
"%s", error->message );
g_error_free( error );
g_signal_connect( dialog, "response", G_CALLBACK(gtk_widget_destroy), NULL);
gtk_widget_show( dialog );
}
// Remember to save the printing settings after this print job
gnc_print_operation_save_print_settings(op);
g_object_unref( op );
g_free(export_filename);
#else
webkit_web_frame_print( frame );
#endif
}
static gboolean
mail_printer_print_timeout_cb (gpointer user_data)
{
GSimpleAsyncResult *simple;
AsyncContext *async_context;
GCancellable *cancellable;
GtkPrintOperation *print_operation;
GtkPrintOperationAction print_action;
EMailPrinter *printer;
WebKitWebFrame *web_frame;
gulong create_custom_widget_handler_id;
gulong custom_widget_apply_handler_id;
gulong draw_page_handler_id;
GError *error = NULL;
simple = G_SIMPLE_ASYNC_RESULT (user_data);
async_context = g_simple_async_result_get_op_res_gpointer (simple);
cancellable = async_context->cancellable;
print_action = async_context->print_action;
/* Check for cancellation one last time before printing. */
if (g_cancellable_set_error_if_cancelled (cancellable, &error))
goto exit;
/* This returns a new reference. */
printer = (EMailPrinter *) g_async_result_get_source_object (
G_ASYNC_RESULT (simple));
print_operation = e_print_operation_new ();
gtk_print_operation_set_show_progress (print_operation, TRUE);
gtk_print_operation_set_unit (print_operation, GTK_UNIT_PIXEL);
if (async_context->print_action == GTK_PRINT_OPERATION_ACTION_EXPORT) {
const gchar *export_filename;
export_filename =
e_mail_printer_get_export_filename (printer);
gtk_print_operation_set_export_filename (
print_operation, export_filename);
}
create_custom_widget_handler_id = g_signal_connect (
print_operation, "create-custom-widget",
G_CALLBACK (mail_printer_create_custom_widget_cb),
async_context);
custom_widget_apply_handler_id = g_signal_connect (
print_operation, "custom-widget-apply",
G_CALLBACK (mail_printer_custom_widget_apply_cb),
async_context);
draw_page_handler_id = g_signal_connect (
print_operation, "draw-page",
G_CALLBACK (mail_printer_draw_footer_cb),
async_context->cancellable);
web_frame = webkit_web_view_get_main_frame (async_context->web_view);
async_context->print_result = webkit_web_frame_print_full (
web_frame, print_operation, print_action, &error);
/* Sanity check. */
switch (async_context->print_result) {
case GTK_PRINT_OPERATION_RESULT_ERROR:
if (error == NULL)
g_warning (
"WebKit print operation returned "
"ERROR result without setting a "
"GError");
break;
case GTK_PRINT_OPERATION_RESULT_APPLY:
if (error != NULL)
g_warning (
"WebKit print operation returned "
"APPLY result but also set a GError");
break;
case GTK_PRINT_OPERATION_RESULT_CANCEL:
if (error != NULL)
g_warning (
"WebKit print operation returned "
"CANCEL result but also set a GError");
break;
default:
g_warn_if_reached ();
}
g_signal_handler_disconnect (
print_operation, create_custom_widget_handler_id);
g_signal_handler_disconnect (
print_operation, custom_widget_apply_handler_id);
g_signal_handler_disconnect (
print_operation, draw_page_handler_id);
g_object_unref (print_operation);
g_object_unref (printer);
exit:
if (error != NULL)
g_simple_async_result_take_error (simple, error);
g_simple_async_result_complete_in_idle (simple);
return FALSE;
}
