path: root/mail/em-folder-selector.c

/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*-
 *
 * Copyright(C) 2000, 2001, 2002, 2003 Ximian, Inc.
 *
 * Authors: Ettore Perazzoli
 *      Michael Zucchi
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of version 2 of the GNU General Public
 * License as published by the Free Software Foundation.
 *
 * 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.
 */

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

#include "em-folder-selector.h"

#include "shell/e-storage-set-view.h"
#include "shell/e-storage-set.h"

#include <libgnome/gnome-i18n.h>

#include <gal/util/e-util.h>
#include <gal/widgets/e-gui-utils.h>

#include <gtk/gtkentry.h>
#include <gtk/gtkbox.h>
#include <gtk/gtkhbox.h>
#include <gtk/gtklabel.h>
#include <gtk/gtkscrolledwindow.h>
#include <gtk/gtksignal.h>
#include <gtk/gtkstock.h>

#include <camel/camel-url.h>

#include <string.h>

#define PARENT_TYPE (gtk_dialog_get_type())
static GtkDialogClass *parent_class = NULL;

static gboolean
check_folder_type_valid(EMFolderSelector *emfs)
{
    const char *selected;
    EFolder *folder;

    selected = e_storage_set_view_get_current_folder(emfs->essv);
    if (selected == NULL)
        return FALSE;

    folder = e_storage_set_get_folder(emfs->ess, selected);
    if (folder == NULL)
        return FALSE;

    return TRUE;
}

#if 0               /* EPFIXME */
static void
folder_creation_dialog_result_cb(EShell *shell,
                  EShellFolderCreationDialogResult result,
                  const char *path,
                  void *data)
{
    EMFolderSelector *dialog;

    dialog = EM_FOLDER_SELECTOR(data);

    if (result == E_SHELL_FOLDER_CREATION_DIALOG_RESULT_SUCCESS)
        e_storage_set_view_set_current_folder(E_STORAGE_SET_VIEW(priv->storage_set_view),
                               path);
}
#endif

static void
emfs_dispose(GObject *object)
{
    EMFolderSelector *emfs = (EMFolderSelector *)object;

    if (emfs->ess != NULL) {
        g_object_unref(emfs->ess);
        emfs->ess = NULL;
        emfs->essv = NULL;
    }

    (* G_OBJECT_CLASS(parent_class)->dispose)(object);
}

static void
emfs_finalize(GObject *object)
{
    /*EMFolderSelector *emfs = (EMFolderSelector *)object;*/

    (* G_OBJECT_CLASS(parent_class)->finalize)(object);
}

static void
emfs_response(GtkDialog *dialog, int response)
{
    EMFolderSelector *emfs = (EMFolderSelector *)dialog;
    const char *path;

    switch (response) {
    case EM_FOLDER_SELECTOR_RESPONSE_NEW:
        path = e_storage_set_view_get_current_folder(emfs->essv);

        printf("create new folder, default parent '%s'\n", path);
        break;
    }
}

static void
emfs_class_init(EMFolderSelectorClass *klass)
{
    GObjectClass *object_class;
    GtkDialogClass *dialog_class;

    parent_class = g_type_class_ref(PARENT_TYPE);
    object_class = G_OBJECT_CLASS(klass);
    dialog_class = GTK_DIALOG_CLASS(klass);

    object_class->dispose  = emfs_dispose;
    object_class->finalize = emfs_finalize;

    dialog_class->response = emfs_response;
}

static void
emfs_init(EMFolderSelector *emfs)
{
    emfs->flags = 0;
}

static void
folder_selected_cb(EStorageSetView *essv, const char *path, EMFolderSelector *emfs)
{
    if (check_folder_type_valid(emfs))
        gtk_dialog_set_response_sensitive(GTK_DIALOG(emfs), GTK_RESPONSE_OK, TRUE);
    else
        gtk_dialog_set_response_sensitive(GTK_DIALOG(emfs), GTK_RESPONSE_OK, FALSE);
}

static void
double_click_cb(EStorageSetView *essv, int row, ETreePath path, int col, GdkEvent *event, EMFolderSelector *emfs)
{
    if (check_folder_type_valid(emfs)) {
        /*g_signal_emit(emfs, signals[FOLDER_SELECTED], 0,
          em_folder_selector_get_selected(emfs));*/
        printf("double clicked!\n");
    }
}

void
em_folder_selector_construct(EMFolderSelector *emfs, EStorageSet *ess, guint32 flags, const char *title, const char *text)
{
    GtkWidget *scrolled_window;
    GtkWidget *text_label;

    gtk_window_set_default_size(GTK_WINDOW(emfs), 350, 300);
    gtk_window_set_modal(GTK_WINDOW(emfs), TRUE);
    gtk_window_set_title(GTK_WINDOW(emfs), title);
    gtk_container_set_border_width(GTK_CONTAINER(emfs), 6);

    emfs->flags = flags;
    if (flags & EM_FOLDER_SELECTOR_CAN_CREATE)
        gtk_dialog_add_buttons(GTK_DIALOG(emfs), GTK_STOCK_NEW, EM_FOLDER_SELECTOR_RESPONSE_NEW, NULL);

    gtk_dialog_add_buttons(GTK_DIALOG(emfs),
                   GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
                   GTK_STOCK_OK, GTK_RESPONSE_OK,
                   NULL);

    gtk_dialog_set_response_sensitive(GTK_DIALOG(emfs), GTK_RESPONSE_OK, FALSE);
    gtk_dialog_set_default_response(GTK_DIALOG(emfs), GTK_RESPONSE_OK);

    emfs->ess = ess;
    g_object_ref(ess);

    emfs->essv = (EStorageSetView *)e_storage_set_create_new_view(ess, NULL);
    e_storage_set_view_set_allow_dnd(emfs->essv, FALSE);
    e_storage_set_view_enable_search(emfs->essv, TRUE);

    g_signal_connect(emfs->essv, "double_click", G_CALLBACK(double_click_cb), emfs);
    g_signal_connect(emfs->essv, "folder_selected", G_CALLBACK(folder_selected_cb), emfs);

    scrolled_window = gtk_scrolled_window_new(NULL, NULL);
    gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled_window), GTK_SHADOW_IN);
    gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window),
                    GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);

    gtk_container_add(GTK_CONTAINER(scrolled_window), (GtkWidget *)emfs->essv);
        
    gtk_box_pack_end(GTK_BOX(GTK_DIALOG(emfs)->vbox), scrolled_window, TRUE, TRUE, 6);
    gtk_box_set_spacing(GTK_BOX(GTK_DIALOG(emfs)->vbox), 6); 
    
    gtk_container_set_border_width(GTK_CONTAINER(GTK_DIALOG(emfs)->vbox), 6);
    
    gtk_widget_show((GtkWidget *)emfs->essv);
    gtk_widget_show(scrolled_window);

    if (text != NULL) {
        text_label = gtk_label_new(text);
        gtk_label_set_justify(GTK_LABEL(text_label), GTK_JUSTIFY_LEFT); 
        gtk_widget_show(text_label);

        gtk_box_pack_end(GTK_BOX(GTK_DIALOG(emfs)->vbox), text_label, FALSE, TRUE, 6);
        gtk_box_set_spacing(GTK_BOX(GTK_DIALOG(emfs)->vbox), 6);
    }

    GTK_WIDGET_SET_FLAGS((GtkWidget *)emfs->essv, GTK_CAN_FOCUS);
    gtk_widget_grab_focus((GtkWidget *)emfs->essv);
}

GtkWidget *
em_folder_selector_new(EStorageSet *ess, guint32 flags, const char *title, const char *text)
{
    EMFolderSelector *emfs;

    g_return_val_if_fail(E_IS_STORAGE_SET(ess), NULL);

    emfs = g_object_new(em_folder_selector_get_type(), NULL);
    em_folder_selector_construct(emfs, ess, flags, title, text);

    return GTK_WIDGET(emfs);
}

static void
emfs_create_name_changed(GtkEntry *entry, EMFolderSelector *emfs)
{
    int active;

    active =  e_storage_set_view_get_current_folder(emfs->essv) != NULL
        && emfs->name_entry->text_length > 0;

    gtk_dialog_set_response_sensitive((GtkDialog *)emfs, GTK_RESPONSE_OK, active);
}

static void
emfs_create_name_activate(GtkEntry *entry, EMFolderSelector *emfs)
{
    printf("entry activated, woop\n");
}

GtkWidget *
em_folder_selector_create_new(EStorageSet *ess, guint32 flags, const char *title, const char *text)
{
    EMFolderSelector *emfs;
    GtkWidget *hbox, *w;

    g_return_val_if_fail(E_IS_STORAGE_SET(ess), NULL);

    emfs = g_object_new(em_folder_selector_get_type(), NULL);
    em_folder_selector_construct(emfs, ess, flags, title, text);

    hbox = gtk_hbox_new(FALSE, 0);
    w = gtk_label_new_with_mnemonic(_("Folder _name"));
    gtk_box_pack_start((GtkBox *)hbox, w, FALSE, FALSE, 6);
    emfs->name_entry = (GtkEntry *)gtk_entry_new();
    g_signal_connect(emfs->name_entry, "changed", G_CALLBACK(emfs_create_name_changed), emfs);
    g_signal_connect(emfs->name_entry, "activate", G_CALLBACK(emfs_create_name_activate), emfs);
    gtk_box_pack_start((GtkBox *)hbox, (GtkWidget *)emfs->name_entry, TRUE, FALSE, 6);
    gtk_widget_show_all(hbox);

    gtk_box_pack_start((GtkBox *)((GtkDialog *)emfs)->vbox, hbox, FALSE, TRUE, 0);

    return GTK_WIDGET(emfs);
}

void
em_folder_selector_set_selected(EMFolderSelector *emfs, const char *path)
{
    e_storage_set_view_set_current_folder(emfs->essv, path);
}

void
em_folder_selector_set_selected_uri(EMFolderSelector *emfs, const char *uri)
{
    const char *path;

    path = e_storage_set_get_path_for_physical_uri(emfs->ess, uri);
    if (path)
        e_storage_set_view_set_current_folder(emfs->essv, path);
}

const char *
em_folder_selector_get_selected(EMFolderSelector *emfs)
{
    const char *path;

    path = e_storage_set_view_get_current_folder(emfs->essv);
    if (emfs->name_entry) {
        g_free(emfs->selected);
        emfs->selected = g_strdup_printf("%s/%s", path, gtk_entry_get_text(emfs->name_entry));
        path = emfs->selected;
    }

    return path;
}

const char *
em_folder_selector_get_selected_uri(EMFolderSelector *emfs)
{
    const char *path;
    EFolder *folder;

    path = e_storage_set_view_get_current_folder(emfs->essv);
    if (path == NULL) {
        printf("current folder is null?\n");
        return NULL;
    }

    folder = e_storage_set_get_folder(emfs->ess, path);
    if (folder == NULL) {
        printf("path ok, but can't get folder?\n");
        return NULL;
    }

    path = e_folder_get_physical_uri(folder);
    if (path && emfs->name_entry) {
        CamelURL *url;
        char *newpath;

        url = camel_url_new(path, NULL);
        newpath = g_strdup_printf("%s/%s", url->fragment?url->fragment:url->path, gtk_entry_get_text(emfs->name_entry));
        if (url->fragment)
            camel_url_set_fragment(url, newpath);
        else
            camel_url_set_path(url, newpath);
        g_free(emfs->selected_uri);
        emfs->selected_uri = camel_url_to_string(url, 0);
        camel_url_free(url);
        path = emfs->selected_uri;
    }

    return path;
}

E_MAKE_TYPE(em_folder_selector, "EMFolderSelector", EMFolderSelector, emfs_class_init, emfs_init, PARENT_TYPE)