path: root/modules/addressbook/e-book-shell-content.c

/*
 * e-book-shell-content.c
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) version 3.
 *
 * 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with the program; if not, see <http://www.gnu.org/licenses/>
 *
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

#include "e-book-shell-content.h"

#include <glib/gi18n.h>

#include "e-util/gconf-bridge.h"

#define E_BOOK_SHELL_CONTENT_GET_PRIVATE(obj) \
    (G_TYPE_INSTANCE_GET_PRIVATE \
    ((obj), E_TYPE_BOOK_SHELL_CONTENT, EBookShellContentPrivate))

struct _EBookShellContentPrivate {
    GtkWidget *paned;
    GtkWidget *notebook;
    GtkWidget *preview;
};

enum {
    PROP_0,
    PROP_CURRENT_VIEW,
    PROP_PREVIEW_CONTACT,
    PROP_PREVIEW_VISIBLE
};

static gpointer parent_class;
static GType book_shell_view_type;

static void
book_shell_content_send_message_cb (EBookShellContent *book_shell_content,
                                    EDestination *destination,
                                    EABContactDisplay *display)
{
    GList node = { destination, NULL, NULL };

    eab_send_as_to (&node);
}

static void
book_shell_content_set_property (GObject *object,
                                 guint property_id,
                                 const GValue *value,
                                 GParamSpec *pspec)
{
    switch (property_id) {
        case PROP_CURRENT_VIEW:
            e_book_shell_content_set_current_view (
                E_BOOK_SHELL_CONTENT (object),
                g_value_get_object (value));
            return;

        case PROP_PREVIEW_CONTACT:
            e_book_shell_content_set_preview_contact (
                E_BOOK_SHELL_CONTENT (object),
                g_value_get_object (value));
            return;

        case PROP_PREVIEW_VISIBLE:
            e_book_shell_content_set_preview_visible (
                E_BOOK_SHELL_CONTENT (object),
                g_value_get_boolean (value));
            return;
    }

    G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}

static void
book_shell_content_get_property (GObject *object,
                                 guint property_id,
                                 GValue *value,
                                 GParamSpec *pspec)
{
    switch (property_id) {
        case PROP_CURRENT_VIEW:
            g_value_set_object (
                value, e_book_shell_content_get_current_view (
                E_BOOK_SHELL_CONTENT (object)));
            return;

        case PROP_PREVIEW_CONTACT:
            g_value_set_object (
                value, e_book_shell_content_get_preview_contact (
                E_BOOK_SHELL_CONTENT (object)));
            return;

        case PROP_PREVIEW_VISIBLE:
            g_value_set_boolean (
                value, e_book_shell_content_get_preview_visible (
                E_BOOK_SHELL_CONTENT (object)));
            return;
    }

    G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}

static void
book_shell_content_dispose (GObject *object)
{
    EBookShellContentPrivate *priv;

    priv = E_BOOK_SHELL_CONTENT_GET_PRIVATE (object);

    if (priv->paned != NULL) {
        g_object_unref (priv->paned);
        priv->paned = NULL;
    }

    if (priv->notebook != NULL) {
        g_object_unref (priv->notebook);
        priv->notebook = NULL;
    }

    if (priv->preview != NULL) {
        g_object_unref (priv->preview);
        priv->preview = NULL;
    }

    /* Chain up to parent's dispose() method. */
    G_OBJECT_CLASS (parent_class)->dispose (object);
}

static void
book_shell_content_constructed (GObject *object)
{
    EBookShellContentPrivate *priv;
    GConfBridge *bridge;
    GtkWidget *container;
    GtkWidget *widget;
    const gchar *key;

    priv = E_BOOK_SHELL_CONTENT_GET_PRIVATE (object);

    /* Chain up to parent's constructed() method. */
    G_OBJECT_CLASS (parent_class)->constructed (object);

    container = GTK_WIDGET (object);

    widget = gtk_vpaned_new ();
    gtk_container_add (GTK_CONTAINER (container), widget);
    priv->paned = g_object_ref (widget);
    gtk_widget_show (widget);

    container = widget;

    widget = gtk_notebook_new ();
    gtk_notebook_set_show_tabs (GTK_NOTEBOOK (widget), FALSE);
    gtk_notebook_set_show_border (GTK_NOTEBOOK (widget), FALSE);
    gtk_paned_add1 (GTK_PANED (container), widget);
    priv->notebook = g_object_ref (widget);
    gtk_widget_show (widget);

    widget = gtk_scrolled_window_new (NULL, NULL);
    gtk_scrolled_window_set_policy (
        GTK_SCROLLED_WINDOW (widget),
        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
    gtk_scrolled_window_set_shadow_type (
        GTK_SCROLLED_WINDOW (widget), GTK_SHADOW_IN);
    gtk_paned_add2 (GTK_PANED (container), widget);
    gtk_widget_show (widget);

    container = widget;

    widget = eab_contact_display_new ();
    eab_contact_display_set_mode (
        EAB_CONTACT_DISPLAY (widget),
        EAB_CONTACT_DISPLAY_RENDER_NORMAL);
    gtk_container_add (GTK_CONTAINER (container), widget);
    priv->preview = g_object_ref (widget);
    gtk_widget_show (widget);

    g_signal_connect_swapped (
        priv->preview, "send-message",
        G_CALLBACK (book_shell_content_send_message_cb), object);

    /* Bind GObject properties to GConf keys. */

    bridge = gconf_bridge_get ();

    object = G_OBJECT (priv->paned);
    key = "/apps/evolution/addressbook/display/vpane_position";
    gconf_bridge_bind_property_delayed (bridge, key, object, "position");
}

static guint32
book_shell_content_check_state (EShellContent *shell_content)
{
    EBookShellContent *book_shell_content;
    ESelectionModel *selection_model;
    EAddressbookModel *model;
    EAddressbookView *view;
    guint32 state = 0;
    gint n_contacts;
    gint n_selected;

    book_shell_content = E_BOOK_SHELL_CONTENT (shell_content);
    view = e_book_shell_content_get_current_view (book_shell_content);
    model = e_addressbook_view_get_model (view);

    selection_model = e_addressbook_view_get_selection_model (view);
    n_contacts = (selection_model != NULL) ?
        e_selection_model_row_count (selection_model) : 0;
    n_selected = (selection_model != NULL) ?
        e_selection_model_selected_count (selection_model) : 0;

    /* FIXME Finish the rest of the flags. */
    if (n_selected == 1)
        state |= E_BOOK_SHELL_CONTENT_SELECTION_SINGLE;
    if (n_selected > 1)
        state |= E_BOOK_SHELL_CONTENT_SELECTION_MULTIPLE;
    if (e_addressbook_model_can_stop (model))
        state |= E_BOOK_SHELL_CONTENT_SOURCE_IS_BUSY;
    if (e_addressbook_model_get_editable (model))
        state |= E_BOOK_SHELL_CONTENT_SOURCE_IS_EDITABLE;
    if (n_contacts == 0)
        state |= E_BOOK_SHELL_CONTENT_SOURCE_IS_EMPTY;

    return state;
}

static void
book_shell_content_class_init (EBookShellContentClass *class)
{
    GObjectClass *object_class;
    EShellContentClass *shell_content_class;

    parent_class = g_type_class_peek_parent (class);
    g_type_class_add_private (class, sizeof (EBookShellContentPrivate));

    object_class = G_OBJECT_CLASS (class);
    object_class->set_property = book_shell_content_set_property;
    object_class->get_property = book_shell_content_get_property;
    object_class->dispose = book_shell_content_dispose;
    object_class->constructed = book_shell_content_constructed;

    shell_content_class = E_SHELL_CONTENT_CLASS (class);
    shell_content_class->check_state = book_shell_content_check_state;

    g_object_class_install_property (
        object_class,
        PROP_CURRENT_VIEW,
        g_param_spec_object (
            "current-view",
            _("Current View"),
            _("The currently selected address book view"),
            E_TYPE_ADDRESSBOOK_VIEW,
            G_PARAM_READWRITE));

    g_object_class_install_property (
        object_class,
        PROP_PREVIEW_CONTACT,
        g_param_spec_object (
            "preview-contact",
            _("Previewed Contact"),
            _("The contact being shown in the preview pane"),
            E_TYPE_CONTACT,
            G_PARAM_READWRITE));

    g_object_class_install_property (
        object_class,
        PROP_PREVIEW_VISIBLE,
        g_param_spec_boolean (
            "preview-visible",
            _("Preview is Visible"),
            _("Whether the preview pane is visible"),
            TRUE,
            G_PARAM_READWRITE));
}

static void
book_shell_content_init (EBookShellContent *book_shell_content)
{
    book_shell_content->priv =
        E_BOOK_SHELL_CONTENT_GET_PRIVATE (book_shell_content);

    /* Postpone widget construction until we have a shell view. */
}

GType
e_book_shell_content_get_type (void)
{
    return book_shell_view_type;
}

void
e_book_shell_content_register_type (GTypeModule *type_module)
{
    static const GTypeInfo type_info = {
        sizeof (EBookShellContentClass),
        (GBaseInitFunc) NULL,
        (GBaseFinalizeFunc) NULL,
        (GClassInitFunc) book_shell_content_class_init,
        (GClassFinalizeFunc) NULL,
        NULL,  /* class_data */
        sizeof (EBookShellContent),
        0,     /* n_preallocs */
        (GInstanceInitFunc) book_shell_content_init,
        NULL   /* value_table */
    };

    book_shell_view_type = g_type_module_register_type (
        type_module, E_TYPE_SHELL_CONTENT,
        "EBookShellContent", &type_info, 0);
}

GtkWidget *
e_book_shell_content_new (EShellView *shell_view)
{
    g_return_val_if_fail (E_IS_SHELL_VIEW (shell_view), NULL);

    return g_object_new (
        E_TYPE_BOOK_SHELL_CONTENT,
        "shell-view", shell_view, NULL);
}

void
e_book_shell_content_insert_view (EBookShellContent *book_shell_content,
                                  EAddressbookView *addressbook_view)
{
    GtkNotebook *notebook;
    GtkWidget *child;

    g_return_if_fail (E_IS_BOOK_SHELL_CONTENT (book_shell_content));
    g_return_if_fail (E_IS_ADDRESSBOOK_VIEW (addressbook_view));

    notebook = GTK_NOTEBOOK (book_shell_content->priv->notebook);
    child = GTK_WIDGET (addressbook_view);
    gtk_notebook_append_page (notebook, child, NULL);
}

void
e_book_shell_content_remove_view (EBookShellContent *book_shell_content,
                                  EAddressbookView *addressbook_view)
{
    GtkNotebook *notebook;
    GtkWidget *child;
    gint page_num;

    g_return_if_fail (E_IS_BOOK_SHELL_CONTENT (book_shell_content));
    g_return_if_fail (E_IS_ADDRESSBOOK_VIEW (addressbook_view));

    notebook = GTK_NOTEBOOK (book_shell_content->priv->notebook);
    child = GTK_WIDGET (addressbook_view);
    page_num = gtk_notebook_page_num (notebook, child);
    g_return_if_fail (page_num >= 0);

    gtk_notebook_remove_page (notebook, page_num);
}

EAddressbookView *
e_book_shell_content_get_current_view (EBookShellContent *book_shell_content)
{
    GtkNotebook *notebook;
    GtkWidget *widget;
    gint page_num;

    g_return_val_if_fail (
        E_IS_BOOK_SHELL_CONTENT (book_shell_content), NULL);

    notebook = GTK_NOTEBOOK (book_shell_content->priv->notebook);
    page_num = gtk_notebook_get_current_page (notebook);
    widget = gtk_notebook_get_nth_page (notebook, page_num);
    g_return_val_if_fail (widget != NULL, NULL);

    return E_ADDRESSBOOK_VIEW (widget);
}

void
e_book_shell_content_set_current_view (EBookShellContent *book_shell_content,
                                       EAddressbookView *addressbook_view)
{
    GtkNotebook *notebook;
    GtkWidget *child;
    gint page_num;

    g_return_if_fail (E_IS_BOOK_SHELL_CONTENT (book_shell_content));
    g_return_if_fail (E_IS_ADDRESSBOOK_VIEW (addressbook_view));

    notebook = GTK_NOTEBOOK (book_shell_content->priv->notebook);
    child = GTK_WIDGET (addressbook_view);
    page_num = gtk_notebook_page_num (notebook, child);
    g_return_if_fail (page_num >= 0);

    gtk_notebook_set_current_page (notebook, page_num);
    g_object_notify (G_OBJECT (book_shell_content), "current-view");
}

EContact *
e_book_shell_content_get_preview_contact (EBookShellContent *book_shell_content)
{
    EABContactDisplay *display;

    g_return_val_if_fail (
        E_IS_BOOK_SHELL_CONTENT (book_shell_content), NULL);

    display = EAB_CONTACT_DISPLAY (book_shell_content->priv->preview);

    return eab_contact_display_get_contact (display);
}

void
e_book_shell_content_set_preview_contact (EBookShellContent *book_shell_content,
                                          EContact *preview_contact)
{
    EABContactDisplay *display;

    g_return_if_fail (E_IS_BOOK_SHELL_CONTENT (book_shell_content));

    display = EAB_CONTACT_DISPLAY (book_shell_content->priv->preview);

    eab_contact_display_set_contact (display, preview_contact);
    g_object_notify (G_OBJECT (book_shell_content), "preview-contact");
}

gboolean
e_book_shell_content_get_preview_visible (EBookShellContent *book_shell_content)
{
    GtkPaned *paned;
    GtkWidget *child;

    g_return_val_if_fail (
        E_IS_BOOK_SHELL_CONTENT (book_shell_content), FALSE);

    paned = GTK_PANED (book_shell_content->priv->paned);
    child = gtk_paned_get_child2 (paned);

    return GTK_WIDGET_VISIBLE (child);
}

void
e_book_shell_content_set_preview_visible (EBookShellContent *book_shell_content,
                                          gboolean preview_visible)
{
    GtkPaned *paned;
    GtkWidget *child;

    g_return_if_fail (E_IS_BOOK_SHELL_CONTENT (book_shell_content));

    paned = GTK_PANED (book_shell_content->priv->paned);
    child = gtk_paned_get_child2 (paned);

    if (preview_visible)
        gtk_widget_show (child);
    else
        gtk_widget_hide (child);

    g_object_notify (G_OBJECT (book_shell_content), "preview-visible");
}

void
e_book_shell_content_clipboard_copy (EBookShellContent *book_shell_content)
{
    EAddressbookView *addressbook_view;
    GtkHTML *html;
    gchar *selection;

    g_return_if_fail (E_IS_BOOK_SHELL_CONTENT (book_shell_content));

    html = GTK_HTML (book_shell_content->priv->preview);
    addressbook_view =
        e_book_shell_content_get_current_view (book_shell_content);
    g_return_if_fail (addressbook_view != NULL);

    if (!GTK_WIDGET_HAS_FOCUS (html)) {
        e_addressbook_view_copy (addressbook_view);
        return;
    }

    selection = gtk_html_get_selection_html (html, NULL);
    if (selection != NULL)
        gtk_html_copy (html);
    g_free (selection);
}