/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ /* e-msg-composer-select-file.c * * Copyright (C) 2000 Helix Code, Inc. * * 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., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. * * Author: Ettore Perazzoli */ #include <gtk/gtkfilesel.h> #include "e-msg-composer-select-file.h" struct _FileSelectionInfo { GtkWidget *widget; char *selected_file; }; typedef struct _FileSelectionInfo FileSelectionInfo; static void confirm (FileSelectionInfo *info) { const char *filename; filename = gtk_file_selection_get_filename (GTK_FILE_SELECTION (info->widget)); info->selected_file = g_strdup (filename); gtk_widget_hide (info->widget); gtk_main_quit (); } static void cancel (FileSelectionInfo *info) { g_assert (info->selected_file == NULL); gtk_widget_hide (info->widget); gtk_main_quit (); } /* Callbacks. */ static void ok_clicked_cb (GtkWidget *widget, void *data) { FileSelectionInfo *info; info = (FileSelectionInfo *) data; confirm (info); } static void cancel_clicked_cb (GtkWidget *widget, void *data) { FileSelectionInfo *info; info = (FileSelectionInfo *) data; cancel (info); } static int delete_event_cb (GtkWidget *widget, GdkEventAny *event, void *data) { FileSelectionInfo *info; info = (FileSelectionInfo *) data; cancel (info); return TRUE; } /* Setup. */ static FileSelectionInfo * create_file_selection (EMsgComposer *composer) { FileSelectionInfo *info; GtkWidget *widget; GtkWidget *ok_button; GtkWidget *cancel_button; info = g_new (FileSelectionInfo, 1); widget = gtk_file_selection_new (NULL); gtk_window_set_wmclass (GTK_WINDOW (widget), "fileselection", "Evolution:composer"); ok_button = GTK_FILE_SELECTION (widget)->ok_button; cancel_button = GTK_FILE_SELECTION (widget)->cancel_button; gtk_signal_connect (GTK_OBJECT (ok_button), "clicked", GTK_SIGNAL_FUNC (ok_clicked_cb), info); gtk_signal_connect (GTK_OBJECT (cancel_button), "clicked", GTK_SIGNAL_FUNC (cancel_clicked_cb), info); gtk_signal_connect (GTK_OBJECT (widget), "delete_event", GTK_SIGNAL_FUNC (delete_event_cb), info); info->widget = widget; info->selected_file = NULL; return info; } static void file_selection_info_destroy_notify (void *data) { FileSelectionInfo *info; info = (FileSelectionInfo *) data; g_free (info->selected_file); g_free (info); } char * e_msg_composer_select_file (EMsgComposer *composer, const char *title) { FileSelectionInfo *info; char *retval; g_return_val_if_fail (composer != NULL, NULL); g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), NULL); info = gtk_object_get_data (GTK_OBJECT (composer), "e-msg-composer-file-selection-info"); if (info == NULL) { info = create_file_selection (composer); gtk_object_set_data_full (GTK_OBJECT (composer), "e-msg-composer-file-selection-info", info, file_selection_info_destroy_notify); } if (GTK_WIDGET_VISIBLE (info->widget)) return NULL; /* Busy! */ gtk_window_set_title (GTK_WINDOW (info->widget), title); gtk_widget_show (info->widget); GDK_THREADS_ENTER(); gtk_main (); GDK_THREADS_LEAVE(); retval = info->selected_file; info->selected_file = NULL; return retval; }