NS_IMETHODIMP
nsPrintSettingsGTK::GetDuplex(int32_t *aDuplex)
{
    if (!gtk_print_settings_has_key(mPrintSettings, GTK_PRINT_SETTINGS_DUPLEX))
        return NS_ERROR_FAILURE;
    *aDuplex = gtk_print_settings_get_duplex(mPrintSettings);
    return NS_OK;
}
NS_IMETHODIMP
nsPrintSettingsGTK::GetResolution(int32_t *aResolution)
{
    if (!gtk_print_settings_has_key(mPrintSettings, GTK_PRINT_SETTINGS_RESOLUTION))
        return NS_ERROR_FAILURE;
    *aResolution = gtk_print_settings_get_resolution(mPrintSettings);
    return NS_OK;
}
NS_IMETHODIMP
nsPrintSettingsGTK::GetDuplex(int32_t *aDuplex)
{
  if (!gtk_print_settings_has_key(mPrintSettings, GTK_PRINT_SETTINGS_DUPLEX)) {
    *aDuplex = GTK_PRINT_DUPLEX_SIMPLEX;
  } else {
    *aDuplex = gtk_print_settings_get_duplex(mPrintSettings);
  }
  return NS_OK;
}
Beispiel #4
0
/**
 * 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 VALUE
rg_has_key_p(VALUE self, VALUE key)
{
    return CBOOL2RVAL(gtk_print_settings_has_key(_SELF(self), RVAL2CSTR(key)));
}