path: root/src/bookmarks/ephy-bookmarks-editor.c

/*
 *  Copyright (C) 2003 Marco Pesenti Gritti <mpeseng@tin.it>
 *
 *  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.
 *
 */

#include <gtk/gtktable.h>
#include <gtk/gtklabel.h>
#include <gtk/gtkstock.h>
#include <gtk/gtkhbox.h>
#include <gtk/gtkvbox.h>
#include <gdk/gdkkeysyms.h>
#include <libgnome/gnome-i18n.h>
#include <string.h>

#include "ephy-bookmarks-editor.h"
#include "ephy-bookmark-properties.h"
#include "ephy-node-view.h"
#include "ephy-window.h"
#include "ephy-keywords-entry.h"
#include "ephy-dnd.h"
#include "ephy-prefs.h"
#include "ephy-shell.h"
#include "eel-gconf-extensions.h"
#include "ephy-file-helpers.h"
#include "egg-action-group.h"
#include "egg-menu-merge.h"
#include "popup-commands.h"

static void ephy_bookmarks_editor_class_init (EphyBookmarksEditorClass *klass);
static void ephy_bookmarks_editor_init (EphyBookmarksEditor *editor);
static void ephy_bookmarks_editor_finalize (GObject *object);
static void ephy_bookmarks_editor_dispose  (GObject *object);
static void ephy_bookmarks_editor_set_property (GObject *object,
                                        guint prop_id,
                                        const GValue *value,
                                        GParamSpec *pspec);
static void ephy_bookmarks_editor_get_property (GObject *object,
                        guint prop_id,
                        GValue *value,
                        GParamSpec *pspec);

static void cmd_open_bookmarks_in_tabs    (EggAction *action,
                       EphyBookmarksEditor *editor);
static void cmd_open_bookmarks_in_browser (EggAction *action,
                       EphyBookmarksEditor *editor);
static void cmd_remove_bookmarks          (EggAction *action,
                           EphyBookmarksEditor *editor);
static void cmd_bookmark_properties   (EggAction *action,
                       EphyBookmarksEditor *editor);
static void cmd_add_topic         (EggAction *action,
                       EphyBookmarksEditor *editor);
static void cmd_remove_topic          (EggAction *action,
                       EphyBookmarksEditor *editor);
static void cmd_rename_bookmark       (EggAction *action,
                       EphyBookmarksEditor *editor);

struct EphyBookmarksEditorPrivate
{
    EphyBookmarks *bookmarks;
    EphyNodeView *bm_view;
    EphyNodeView *key_view;
    EphyNodeFilter *bookmarks_filter;
    GtkWidget *search_entry;
    GtkWidget *menu_dock;
    GtkWidget *window;
    EggMenuMerge *ui_merge;
    EggActionGroup *action_group;
};

enum
{
    PROP_0,
    PROP_BOOKMARKS
};

enum
{
    RESPONSE_REMOVE,
    RESPONSE_GO
};

static GObjectClass *parent_class = NULL;

static EggActionGroupEntry ephy_bookmark_popup_entries [] = {
    /* Toplevel */
    { "File", N_("_File"), NULL, NULL, NULL, NULL, NULL },
    { "FakeToplevel", (""), NULL, NULL, NULL, NULL, NULL },

    { "NewTopic", N_("_New Topic"), GTK_STOCK_NEW, NULL,
      NULL, G_CALLBACK (cmd_add_topic), NULL },

    { "OpenInWindow", N_("_Open In New Window"), GTK_STOCK_OPEN, NULL,
      NULL, G_CALLBACK (cmd_open_bookmarks_in_browser), NULL },

    { "OpenInTab", N_("Open In New _Tab"), NULL, NULL,
      NULL, G_CALLBACK (cmd_open_bookmarks_in_tabs), NULL },

    { "RenameBookmark", N_("_Rename Bookmark"), NULL, NULL,
      NULL, G_CALLBACK (cmd_rename_bookmark), NULL },

    { "RemoveBookmark", N_("_Delete Bookmark"), GTK_STOCK_DELETE, NULL,
      NULL, G_CALLBACK (cmd_remove_bookmarks), NULL },

    { "RemoveTopic", N_("D_elete Topic"), NULL, NULL,
          NULL, G_CALLBACK (cmd_remove_topic), NULL },

    { "Properties", N_("_Properties"), GTK_STOCK_PROPERTIES, NULL,
      NULL, G_CALLBACK (cmd_bookmark_properties), NULL },
};
static guint ephy_bookmark_popup_n_entries = G_N_ELEMENTS (ephy_bookmark_popup_entries);

static void
cmd_add_topic (EggAction *action,
           EphyBookmarksEditor *editor)
{
}

static void
cmd_remove_topic (EggAction *action,
          EphyBookmarksEditor *editor)
{
}

static void
cmd_rename_bookmark (EggAction *action,
             EphyBookmarksEditor *editor)
{
}

static GtkWidget *
get_target_window (EphyBookmarksEditor *editor)
{
    if (editor->priv->window)
    {
        return editor->priv->window;
    }
    else
    {
        return GTK_WIDGET (ephy_shell_get_active_window (ephy_shell));
    }
}

static void
cmd_open_bookmarks_in_tabs (EggAction *action,
                EphyBookmarksEditor *editor)
{
    EphyWindow *window;
    GList *selection;
    GList *l;

    window = EPHY_WINDOW (get_target_window (editor));
    selection = ephy_node_view_get_selection (editor->priv->bm_view);

    for (l = selection; l; l = l->next)
    {
        EphyNode *node = EPHY_NODE (l->data);
        const char *location;

        location = ephy_node_get_property_string (node,
                        EPHY_NODE_BMK_PROP_LOCATION);

        ephy_shell_new_tab (ephy_shell, window, NULL, location,
            EPHY_NEW_TAB_APPEND|EPHY_NEW_TAB_IN_EXISTING_WINDOW);
    }

    if (selection)
    {
        g_list_free (selection);
    }
}

static void
cmd_open_bookmarks_in_browser (EggAction *action,
                   EphyBookmarksEditor *editor)
{
    EphyWindow *window;
    GList *selection;
    GList *l;

    window = EPHY_WINDOW (get_target_window (editor));
    selection = ephy_node_view_get_selection (editor->priv->bm_view);

    for (l = selection; l; l = l->next)
    {
        EphyNode *node = EPHY_NODE (l->data);
        const char *location;

        location = ephy_node_get_property_string (node,
                        EPHY_NODE_BMK_PROP_LOCATION);

        ephy_shell_new_tab (ephy_shell, window, NULL, location,
                    EPHY_NEW_TAB_IN_NEW_WINDOW);
    }

    if (selection)
    {
        g_list_free (selection);
    }
}

static void
cmd_remove_bookmarks (EggAction *action,
              EphyBookmarksEditor *editor)
{
    ephy_node_view_remove (editor->priv->bm_view);
}

static void
cmd_bookmark_properties (EggAction *action,
             EphyBookmarksEditor *editor)
{
    GtkWidget *dialog;
    GList *selection;
    GList *l;

    selection = ephy_node_view_get_selection (editor->priv->bm_view);

    for (l = selection; l; l = l->next)
    {
        EphyNode *node = EPHY_NODE (l->data);
        dialog = ephy_bookmark_properties_new (editor->priv->bookmarks, node);
        gtk_widget_show (GTK_WIDGET (dialog));
    }

    if (selection)
    {
        g_list_free (selection);
    }
}

GType
ephy_bookmarks_editor_get_type (void)
{
    static GType ephy_bookmarks_editor_type = 0;

    if (ephy_bookmarks_editor_type == 0)
    {
        static const GTypeInfo our_info =
        {
            sizeof (EphyBookmarksEditorClass),
            NULL,
            NULL,
            (GClassInitFunc) ephy_bookmarks_editor_class_init,
            NULL,
            NULL,
            sizeof (EphyBookmarksEditor),
            0,
            (GInstanceInitFunc) ephy_bookmarks_editor_init
        };

        ephy_bookmarks_editor_type = g_type_register_static (GTK_TYPE_WINDOW,
                                         "EphyBookmarksEditor",
                                         &our_info, 0);
    }

    return ephy_bookmarks_editor_type;
}

static void
ephy_bookmarks_editor_class_init (EphyBookmarksEditorClass *klass)
{
    GObjectClass *object_class = G_OBJECT_CLASS (klass);

    parent_class = g_type_class_peek_parent (klass);

    object_class->finalize = ephy_bookmarks_editor_finalize;
    object_class->dispose  = ephy_bookmarks_editor_dispose;

    object_class->set_property = ephy_bookmarks_editor_set_property;
    object_class->get_property = ephy_bookmarks_editor_get_property;

    g_object_class_install_property (object_class,
                     PROP_BOOKMARKS,
                     g_param_spec_object ("bookmarks",
                                  "Bookmarks set",
                                  "Bookmarks set",
                                  EPHY_BOOKMARKS_TYPE,
                                  G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
}

static void
ephy_bookmarks_editor_dispose (GObject *object)
{
    EphyBookmarksEditor *editor;
    long selected_id;
    char *selected_id_str;
    GList *selection;

    g_return_if_fail (object != NULL);
    g_return_if_fail (EPHY_IS_BOOKMARKS_EDITOR (object));

    editor = EPHY_BOOKMARKS_EDITOR (object);

    g_return_if_fail (editor->priv != NULL);

    if (editor->priv->key_view != NULL)
    {
        selection = ephy_node_view_get_selection (editor->priv->key_view);
        if (selection == NULL || selection->data == NULL)
        {
            editor->priv->key_view = NULL;
            G_OBJECT_CLASS (parent_class)->dispose (object);
            return;
        }

        selected_id = ephy_node_get_id (EPHY_NODE (selection->data));
        if (selected_id >= 0)
        {
            selected_id_str = g_strdup_printf ("%ld", selected_id);
            eel_gconf_set_string (CONF_BOOKMARKS_SELECTED_NODE,
                          selected_id_str);
            g_free (selected_id_str);
        }

        g_list_free (selection);

        editor->priv->key_view = NULL;
    }

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

static void
ephy_bookmarks_editor_finalize (GObject *object)
{
    EphyBookmarksEditor *editor;

    g_return_if_fail (object != NULL);
    g_return_if_fail (EPHY_IS_BOOKMARKS_EDITOR (object));

    editor = EPHY_BOOKMARKS_EDITOR (object);

    g_return_if_fail (editor->priv != NULL);

    g_object_unref (G_OBJECT (editor->priv->bookmarks_filter));

    g_object_unref (editor->priv->action_group);
    egg_menu_merge_remove_action_group (editor->priv->ui_merge,
                        editor->priv->action_group);
    g_object_unref (editor->priv->ui_merge);

    if (editor->priv->window)
    {
        g_object_remove_weak_pointer
                        (G_OBJECT(editor->priv->window),
                         (gpointer *)&editor->priv->window);
    }

    g_free (editor->priv);

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

static void
ephy_bookmarks_editor_show_popup_cb (GtkWidget *view,
                     EphyBookmarksEditor *editor)
{
    GtkWidget *widget;

    widget = egg_menu_merge_get_widget (editor->priv->ui_merge,
                        "/popups/EphyBookmarkEditorPopup");
    gtk_menu_popup (GTK_MENU (widget), NULL, NULL, NULL, NULL, 2,
            gtk_get_current_event_time ());
}

static void
ephy_bookmarks_editor_key_pressed_cb (GtkWidget *view,
                      GdkEventKey *event,
                      EphyBookmarksEditor *editor)
{
    switch (event->keyval)
    {
    case GDK_Delete:
        ephy_node_view_remove (editor->priv->bm_view);
        break;
    default:
        break;
    }
}

static void
ephy_bookmarks_editor_node_activated_cb (GtkWidget *view,
                         EphyNode *node,
                     EphyBookmarksEditor *editor)
{
    const char *location;
    GtkWindow *window;

    g_return_if_fail (EPHY_IS_NODE (node));
    location = ephy_node_get_property_string
        (node, EPHY_NODE_BMK_PROP_LOCATION);
    g_return_if_fail (location != NULL);

    window = GTK_WINDOW (get_target_window (editor));
    g_return_if_fail (IS_EPHY_WINDOW (window));
    ephy_window_load_url (EPHY_WINDOW (window), location);
    gtk_window_present (GTK_WINDOW (window));
}

static void
bookmarks_filter (EphyBookmarksEditor *editor,
              EphyNode *keyword)
{
    ephy_node_filter_empty (editor->priv->bookmarks_filter);
    ephy_node_filter_add_expression (editor->priv->bookmarks_filter,
                         ephy_node_filter_expression_new (EPHY_NODE_FILTER_EXPRESSION_HAS_PARENT,
                                          keyword),
                         0);
    ephy_node_filter_done_changing (editor->priv->bookmarks_filter);
}

static void
keyword_node_selected_cb (EphyNodeView *view,
              EphyNode *node,
              EphyBookmarksEditor *editor)
{
    if (node == NULL)
    {
        ephy_node_view_select_node
            (editor->priv->key_view,
             ephy_bookmarks_get_bookmarks
             (editor->priv->bookmarks));
    }
    else
    {
        bookmarks_filter (editor, node);
    }
}

static void
search_entry_changed_cb (GtkWidget *entry, EphyBookmarksEditor *editor)
{
    char *search_text;

    search_text = gtk_editable_get_chars (GTK_EDITABLE (entry), 0, -1);

    GDK_THREADS_ENTER ();

    ephy_node_filter_empty (editor->priv->bookmarks_filter);
    ephy_node_filter_add_expression (editor->priv->bookmarks_filter,
                         ephy_node_filter_expression_new (EPHY_NODE_FILTER_EXPRESSION_STRING_PROP_CONTAINS,
                                          EPHY_NODE_BMK_PROP_TITLE,
                                          search_text),
                         0);
    ephy_node_filter_add_expression (editor->priv->bookmarks_filter,
                         ephy_node_filter_expression_new (EPHY_NODE_FILTER_EXPRESSION_STRING_PROP_CONTAINS,
                                          EPHY_NODE_BMK_PROP_KEYWORDS,
                                          search_text),
                         0);
    ephy_node_filter_done_changing (editor->priv->bookmarks_filter);

    GDK_THREADS_LEAVE ();

    g_free (search_text);
}

static GtkWidget *
build_search_box (EphyBookmarksEditor *editor)
{
    GtkWidget *box;
    GtkWidget *label;
    GtkWidget *entry;
    char *str;

    box = gtk_hbox_new (FALSE, 6);
    gtk_widget_show (box);

    label = gtk_label_new (NULL);
    gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
    str = g_strconcat ("<b>", _("Search:"), "</b>", NULL);
    gtk_label_set_markup (GTK_LABEL (label), str);
    g_free (str);
    gtk_widget_show (label);
    gtk_box_pack_start (GTK_BOX (box),
                label, FALSE, TRUE, 0);

    entry = gtk_entry_new ();
    editor->priv->search_entry = entry;
    gtk_widget_show (entry);
    gtk_box_pack_start (GTK_BOX (box),
                entry, TRUE, TRUE, 0);
    g_signal_connect (G_OBJECT (entry), "changed",
              G_CALLBACK (search_entry_changed_cb),
              editor);
    return box;
}

static void
add_widget (EggMenuMerge *merge, GtkWidget *widget, EphyBookmarksEditor *editor)
{
    gtk_box_pack_start (GTK_BOX (editor->priv->menu_dock),
                widget, FALSE, FALSE, 0);
    gtk_widget_show (widget);
}

static gboolean
delete_event_cb (EphyBookmarksEditor *editor)
{
    gtk_widget_hide (GTK_WIDGET (editor));

    return TRUE;
}

static void
ephy_bookmarks_editor_construct (EphyBookmarksEditor *editor)
{
    GtkWidget *hbox, *vbox;
    EphyNodeView *bm_view, *key_view;
    EphyNode *node;
    long selected_id;
    EphyNode *selected_node;
    char *selected_id_str;
    EggMenuMerge *ui_merge;
    EggActionGroup *action_group;
    int i;

    g_signal_connect (editor, "delete_event",
              G_CALLBACK (delete_event_cb), NULL);

    for (i = 0; i < ephy_bookmark_popup_n_entries; i++)
    {
        ephy_bookmark_popup_entries[i].user_data = editor;
    }

    editor->priv->menu_dock = gtk_vbox_new (FALSE, 0);
    gtk_widget_show (editor->priv->menu_dock);
    gtk_container_add (GTK_CONTAINER (editor), editor->priv->menu_dock);

    ui_merge = egg_menu_merge_new ();
    g_signal_connect (ui_merge, "add_widget", G_CALLBACK (add_widget), editor);
    action_group = egg_action_group_new ("PopupActions");
    egg_action_group_add_actions (action_group, ephy_bookmark_popup_entries,
                      ephy_bookmark_popup_n_entries);
    egg_menu_merge_insert_action_group (ui_merge,
                        action_group, 0);
    egg_menu_merge_add_ui_from_file (ui_merge,
                ephy_file ("epiphany-bookmark-editor-ui.xml"),
                NULL);
    egg_menu_merge_ensure_update (ui_merge);
    editor->priv->ui_merge = ui_merge;
    editor->priv->action_group = action_group;

    gtk_window_set_title (GTK_WINDOW (editor), _("Bookmarks"));
    gtk_widget_set_size_request (GTK_WIDGET (editor), 500, 450);

    hbox = gtk_hbox_new (FALSE, 6);
    gtk_container_set_border_width (GTK_CONTAINER (hbox), 6);
    gtk_container_add (GTK_CONTAINER (editor->priv->menu_dock), hbox);
    gtk_widget_show (hbox);

    g_assert (editor->priv->bookmarks);

    node = ephy_bookmarks_get_keywords (editor->priv->bookmarks);

    /* Keywords View */
    key_view = ephy_node_view_new (node, NULL);
    ephy_node_view_enable_drag_source (key_view);
    ephy_node_view_set_browse_mode (key_view);
    ephy_node_view_add_column (key_view, _("Topics"),
                       EPHY_TREE_MODEL_NODE_COL_KEYWORD, TRUE);
    gtk_box_pack_start (GTK_BOX (hbox), GTK_WIDGET (key_view), FALSE, TRUE, 0);
    gtk_widget_set_size_request (GTK_WIDGET (key_view), 130, -1);
    gtk_widget_show (GTK_WIDGET (key_view));
    editor->priv->key_view = key_view;
    g_signal_connect (G_OBJECT (key_view),
              "node_selected",
              G_CALLBACK (keyword_node_selected_cb),
              editor);

    vbox = gtk_vbox_new (FALSE, 6);
    gtk_box_pack_start (GTK_BOX (hbox),
                vbox, TRUE, TRUE, 0);
    gtk_widget_show (vbox);

    gtk_box_pack_start (GTK_BOX (vbox),
                build_search_box (editor),
                FALSE, FALSE, 0);

    node = ephy_bookmarks_get_bookmarks (editor->priv->bookmarks);
    editor->priv->bookmarks_filter = ephy_node_filter_new ();

    /* Bookmarks View */
    bm_view = ephy_node_view_new (node, editor->priv->bookmarks_filter);
    ephy_node_view_set_hinted (bm_view, TRUE);
    ephy_node_view_enable_drag_source (bm_view);
    ephy_node_view_add_icon_column (bm_view, EPHY_TREE_MODEL_NODE_COL_ICON);
    ephy_node_view_add_column (bm_view, _("Bookmarks"),
                   EPHY_TREE_MODEL_NODE_COL_BOOKMARK, TRUE);
    gtk_box_pack_start (GTK_BOX (vbox), GTK_WIDGET (bm_view), TRUE, TRUE, 0);
    gtk_widget_show (GTK_WIDGET (bm_view));
    editor->priv->bm_view = bm_view;
    g_signal_connect (G_OBJECT (bm_view),
              "key_press_event",
              G_CALLBACK (ephy_bookmarks_editor_key_pressed_cb),
              editor);
    g_signal_connect (G_OBJECT (bm_view),
              "node_activated",
              G_CALLBACK (ephy_bookmarks_editor_node_activated_cb),
              editor);
    g_signal_connect (G_OBJECT (bm_view),
              "show_popup",
              G_CALLBACK (ephy_bookmarks_editor_show_popup_cb),
              editor);

    selected_id_str = eel_gconf_get_string (CONF_BOOKMARKS_SELECTED_NODE);
    selected_id = g_ascii_strtoull (selected_id_str, NULL, 10);
    if (selected_id <= 0)
    {
        g_free (selected_id_str);
        return;
    }

    selected_node = ephy_node_get_from_id (selected_id);
    if (selected_node != NULL)
    {
        ephy_node_view_select_node (key_view, selected_node);
    }

    g_free (selected_id_str);
}

void
ephy_bookmarks_editor_set_parent (EphyBookmarksEditor *ebe,
                  GtkWidget *window)
{
    if (ebe->priv->window)
    {
        g_object_remove_weak_pointer
                        (G_OBJECT(ebe->priv->window),
                         (gpointer *)&ebe->priv->window);
    }

    ebe->priv->window = window;

    g_object_add_weak_pointer
                        (G_OBJECT(ebe->priv->window),
                         (gpointer *)&ebe->priv->window);

}

GtkWidget *
ephy_bookmarks_editor_new (EphyBookmarks *bookmarks)
{
    EphyBookmarksEditor *editor;

    g_assert (bookmarks != NULL);

    editor = EPHY_BOOKMARKS_EDITOR (g_object_new
            (EPHY_TYPE_BOOKMARKS_EDITOR,
             "bookmarks", bookmarks,
             NULL));

    ephy_bookmarks_editor_construct (editor);

    return GTK_WIDGET (editor);
}

static void
ephy_bookmarks_editor_set_property (GObject *object,
                            guint prop_id,
                            const GValue *value,
                            GParamSpec *pspec)
{
    EphyBookmarksEditor *editor = EPHY_BOOKMARKS_EDITOR (object);

    switch (prop_id)
    {
    case PROP_BOOKMARKS:
        editor->priv->bookmarks = g_value_get_object (value);
        break;
    default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
        break;
    }
}

static void
ephy_bookmarks_editor_get_property (GObject *object,
                            guint prop_id,
                            GValue *value,
                            GParamSpec *pspec)
{
    EphyBookmarksEditor *editor = EPHY_BOOKMARKS_EDITOR (object);

    switch (prop_id)
    {
    case PROP_BOOKMARKS:
        g_value_set_object (value, editor->priv->bookmarks);
        break;
    default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
        break;
    }
}

static void
ephy_bookmarks_editor_init (EphyBookmarksEditor *editor)
{
    editor->priv = g_new0 (EphyBookmarksEditorPrivate, 1);
}