path: root/composer/e-msg-composer-select-file.c

/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/*
 *  Authors: Ettore Perazzoli <ettore@ximian.com>
 *           Jeffrey Stedfast <fejj@ximian.com>
 *       Michael Zucchi <notzed@ximian.com>
 *
 *  Copyright 2002 Ximian, Inc. (www.ximian.com)
 *
 *  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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <gtk/gtkbox.h>
#include <gtk/gtkcheckbutton.h>
#include <gtk/gtkmain.h>
#include <gtk/gtksignal.h>
#include <gtk/gtkversion.h>

#include <gtk/gtkfilechooser.h>
#include <gtk/gtkfilechooserdialog.h>
#include <gtk/gtkstock.h>

#include <libgnomeui/gnome-uidefs.h>
#include <glib/gi18n.h>

#include "e-msg-composer-select-file.h"
#include <e-util/e-icon-factory.h>
#include "e-msg-composer.h"
#include "e-attachment-bar.h"

enum {
    SELECTOR_MODE_MULTI    = (1 << 0),
    SELECTOR_MODE_SAVE     = (1 << 1),
    SELECTOR_SHOW_INLINE = 1<<2
};

/* this is a mess */

static GtkWidget*
get_selector(struct _EMsgComposer *composer, const char *title, guint32 flags)
{
    GtkWidget *selection;
    GtkWidget *showinline = NULL;
    GList *icon_list;
    const char *path;

    path = e_msg_composer_get_attach_path (composer);

    if (flags & SELECTOR_MODE_SAVE)
        selection = gtk_file_chooser_dialog_new (title,
                             NULL,
                             GTK_FILE_CHOOSER_ACTION_SAVE,
                             GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
                             GTK_STOCK_SAVE, GTK_RESPONSE_OK,
                             NULL);
    else
        selection = gtk_file_chooser_dialog_new (title,
                             NULL,
                             GTK_FILE_CHOOSER_ACTION_OPEN,
                             GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
                             _("A_ttach"), GTK_RESPONSE_OK,
                             NULL);

    gtk_dialog_set_default_response (GTK_DIALOG (selection), GTK_RESPONSE_OK);
    gtk_file_chooser_set_local_only (GTK_FILE_CHOOSER (selection), FALSE);

    if ((flags & SELECTOR_MODE_SAVE) == 0)
        gtk_file_chooser_set_select_multiple ((GtkFileChooser *) selection, (flags & SELECTOR_MODE_MULTI));

    /* restore last path used */
    if (!path)
        gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (selection), g_get_home_dir ());
    else
        gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (selection), path);

        if (flags & SELECTOR_SHOW_INLINE) {
        showinline = gtk_check_button_new_with_mnemonic (_("_Suggest automatic display of attachment"));
        gtk_widget_show (showinline);
        gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER (selection), showinline);
        g_object_set_data((GObject *)selection, "show-inline", showinline);
        }

    gtk_window_set_transient_for ((GtkWindow *) selection, (GtkWindow *) composer);
    gtk_window_set_wmclass ((GtkWindow *) selection, "fileselection", "Evolution:composer");
    gtk_window_set_modal ((GtkWindow *) selection, FALSE);

    icon_list = e_icon_factory_get_icon_list ("mail-message-new");
    if (icon_list) {
        gtk_window_set_icon_list (GTK_WINDOW (selection), icon_list);
        g_list_foreach (icon_list, (GFunc) g_object_unref, NULL);
        g_list_free (icon_list);
    }

    return selection;
}

static void
select_file_response(GtkWidget *selector, guint response, struct _EMsgComposer *composer)
{
    if (response == GTK_RESPONSE_OK) {
        const char *name;
        char *path;
        EMsgComposerSelectFileFunc func = g_object_get_data((GObject *)selector, "callback");

        name = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (selector));
        path = g_path_get_dirname (gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (selector)));
        e_msg_composer_set_attach_path (composer, path);
        g_free (path);

        func(composer, name);
    }

    gtk_widget_destroy(selector);
}

/**
 * e_msg_composer_select_file:
 * @composer: a composer
 * @w: widget pointer, so same dialog is not re-shown
 * @func: callback invoked if the user selected a file
 * @title: the title for the file selection dialog box
 * @save: whether the file selection box should be shown in save mode or not
 *
 * This pops up a file selection dialog box with the given title
 * and allows the user to select a single file.
 *
 **/
void e_msg_composer_select_file(struct _EMsgComposer *composer, GtkWidget **w, EMsgComposerSelectFileFunc func, const char *title, int save)
{
    if (*w) {
        gtk_window_present((GtkWindow *)*w);
        return;
    }

    *w = get_selector (composer, title, save ? SELECTOR_MODE_SAVE : 0);
    g_signal_connect(*w, "response", G_CALLBACK(select_file_response), composer);
    g_signal_connect(*w, "destroy", G_CALLBACK(gtk_widget_destroyed), w);
    g_object_set_data((GObject *)*w, "callback", func);
    gtk_widget_show(*w);
}


static void
select_attach_response(GtkWidget *selector, guint response, struct _EMsgComposer *composer)
{
    if (response == GTK_RESPONSE_OK) {
        GSList *names;
        EMsgComposerSelectAttachFunc func = g_object_get_data((GObject *)selector, "callback");
        GtkToggleButton *showinline = g_object_get_data((GObject *)selector, "show-inline");
        char *path = NULL;

        char *filename = NULL;
        names = gtk_file_chooser_get_uris (GTK_FILE_CHOOSER (selector));
        filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (selector));
        if (filename) {
            path = g_path_get_dirname (filename);
            g_free (filename);
        }
        if (path)
            e_msg_composer_set_attach_path (composer, path);
        g_free (path);

        func(composer, names, gtk_toggle_button_get_active(showinline));

        e_msg_composer_show_attachments_ui (composer);


        g_slist_foreach(names, (GFunc)g_free, NULL);
        g_slist_free(names);
    }

    gtk_widget_destroy(selector);
}

void e_msg_composer_select_file_attachments(struct _EMsgComposer *composer, GtkWidget **w, EMsgComposerSelectAttachFunc func)
{
    if (*w) {
        gtk_window_present((GtkWindow *)*w);
        return;
    }

    *w = get_selector (composer, _("Insert Attachment"), SELECTOR_MODE_MULTI|SELECTOR_SHOW_INLINE);
    g_signal_connect(*w, "response", G_CALLBACK(select_attach_response), composer);
    g_signal_connect(*w, "destroy", G_CALLBACK(gtk_widget_destroyed), w);
    g_object_set_data((GObject *)*w, "callback", func);
    gtk_widget_show(*w);
}