Move the file selection dialog routines to file_dlg.c, and give it a

header file.

#if 0 out some includes; if none of the builds have a problem with
that, I'll remove them.

svn path=/trunk/; revision=18036

1 files changed, 114 insertions, 0 deletions

diff --git a/gtk/file_dlg.h b/gtk/file_dlg.h
new file mode 100644
index 0000000000..74b1a2fce5
--- /dev/null
+++ b/gtk/file_dlg.h
@@ -0,0 +1,114 @@
+/* file_utils.h
+ * Declarations of utilities to use when constructing file selection dialogs
+ *
+ * $Id$
+ *
+ * Ethereal - Network traffic analyzer
+ * By Gerald Combs <gerald@ethereal.com>
+ * Copyright 1998 Gerald Combs
+ *
+ * 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.
+ */
+
+/** @defgroup filesel_dialog_group File Selection Dialogs
+ *
+ * Dialogs are specially created windows and are related to their parent windows (usually the main window). 
+ * See: @ref howto_window_page for details.
+ *
+ * File selection dialogs are created using file_selection_new().
+ *
+ * - "Browse" file_selection_browse()
+ * - "Open Capture File" file_open_cmd()
+ * - "Save Capture File As" file_save_as_cmd()
+ * - "Import Color Filters" file_color_import_cmd_cb()
+ * - "Export Color Filters" file_color_export_cmd_cb()
+ * - "Save TCP Follow Stream As" follow_save_as_cmd_cb()
+ * - "Export Selected Packet Bytes" savehex_cb()
+ * - "Save Data As CSV" save_csv_as_cb()
+ * - "Save Payload As ..." on_save_bt_clicked()
+ * - "Save selected stream in rtpdump" rtpstream_on_save()
+ * 
+ */
+
+/** @file
+ * Utilities for file selection dialog boxes. Depending on the window
+ * functions in gui_utils.h, see: @ref howto_window_page for details.
+ * @ingroup filesel_dialog_group
+ */
+
+#ifndef __FILE_DLG_H__
+#define __FILE_DLG_H__
+
+/** the action a file selection is designed for */
+typedef enum {
+	FILE_SELECTION_OPEN,            /**< open a file */
+	FILE_SELECTION_READ_BROWSE,     /**< browse for a file to read */
+	FILE_SELECTION_SAVE,            /**< save/export a file */
+	FILE_SELECTION_WRITE_BROWSE     /**< browse for a file to write to */
+} file_selection_action_t;
+
+/** Create a file selection dialog box window that belongs to Ethereal's
+ *  main window. See window_new() for usage.
+ *
+ * @param title the title for the new file selection dialog
+ * @param action the desired action
+ * @return the newly created file selection dialog
+ */
+extern GtkWidget *file_selection_new(const gchar *title, file_selection_action_t action);
+
+/** Set the current folder for a file selection dialog.
+ *
+ * @param fs the file selection dialog from file_selection_new()
+ * @param filename the folder to set
+ * @return TRUE if the folder could be changed successfully
+ */
+extern gboolean file_selection_set_current_folder(GtkWidget *fs, const gchar *filename);
+
+/** Set the "extra" widget for a file selection dialog. This is needed to support 
+ *  user-supplied options.
+ *
+ * @param fs the file selection dialog from file_selection_new()
+ * @param extra the widget to set
+ */
+extern void file_selection_set_extra_widget(GtkWidget *fs, GtkWidget *extra);
+
+/** The function file_selection_browse() will OBJECT_SET_DATA() itself on it's parent window.
+ *  When destroying the parent window, it can close the corresponding file selection. */
+#define E_FILE_SEL_DIALOG_PTR_KEY "file_sel_dialog_ptr"
+
+/** Browse the files and fill in the associated text entry.
+ *
+ * @param file_bt the button that called us (to get the toplevel widget)
+ * @param file_te the GtkEntry the dialog will have to fill in the filename
+ * @param title the title for the file selection dialog
+ * @param action the desired action
+ */
+extern void
+file_selection_browse(GtkWidget *file_bt, GtkWidget *file_te, const char *title, file_selection_action_t action);
+
+/** Get the latest opened directory.
+ *
+ * @return the dirname
+ */
+extern char *get_last_open_dir(void);
+
+/** Set the latest opened directory.
+ *  Will already be done when using file_selection_new().
+ *
+ * @param dirname the dirname
+ */
+extern void set_last_open_dir(char *dirname);
+
+#endif