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/e-binding.h"
#include "e-util/e-selection.h"
#include "e-util/gconf-bridge.h"
#include "shell/e-shell-utils.h"
#include "widgets/misc/e-paned.h"
#include "widgets/misc/e-preview-pane.h"
#include "e-book-shell-view.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_pane;

    GtkOrientation orientation;

    guint preview_visible   : 1;
};

enum {
    PROP_0,
    PROP_CURRENT_VIEW,
    PROP_ORIENTATION,
    PROP_PREVIEW_CONTACT,
    PROP_PREVIEW_VISIBLE
};

static gpointer parent_class;
static GType book_shell_content_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 GtkOrientation
book_shell_content_get_orientation (EBookShellContent *book_shell_content)
{
    return book_shell_content->priv->orientation;
}

static void
book_shell_content_set_orientation (EBookShellContent *book_shell_content,
                                    GtkOrientation orientation)
{
    book_shell_content->priv->orientation = orientation;

    g_object_notify (G_OBJECT (book_shell_content), "orientation");
}

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_ORIENTATION:
            book_shell_content_set_orientation (
                E_BOOK_SHELL_CONTENT (object),
                g_value_get_enum (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_ORIENTATION:
            g_value_set_enum (
                value,
                book_shell_content_get_orientation (
                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_pane != NULL) {
        g_object_unref (priv->preview_pane);
        priv->preview_pane = 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;
    EShell *shell;
    EShellView *shell_view;
    EShellWindow *shell_window;
    EShellContent *shell_content;
    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);

    shell_content = E_SHELL_CONTENT (object);
    shell_view = e_shell_content_get_shell_view (shell_content);
    shell_window = e_shell_view_get_shell_window (shell_view);
    shell = e_shell_window_get_shell (shell_window);

    container = GTK_WIDGET (object);

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

    e_binding_new (object, "orientation", widget, "orientation");

    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_pack1 (GTK_PANED (container), widget, TRUE, FALSE);
    priv->notebook = g_object_ref (widget);
    gtk_widget_show (widget);

    widget = eab_contact_display_new ();
    eab_contact_display_set_mode (
        EAB_CONTACT_DISPLAY (widget),
        EAB_CONTACT_DISPLAY_RENDER_NORMAL);
    e_shell_configure_web_view (shell, E_WEB_VIEW (widget));
    gtk_widget_show (widget);

    g_signal_connect_swapped (
        widget, "send-message",
        G_CALLBACK (book_shell_content_send_message_cb), object);

    widget = e_preview_pane_new (E_WEB_VIEW (widget));
    gtk_paned_pack2 (GTK_PANED (container), widget, FALSE, FALSE);
    priv->preview_pane = g_object_ref (widget);
    gtk_widget_show (widget);

    e_binding_new (object, "preview-visible", widget, "visible");

    /* Bind GObject properties to GConf keys. */

    bridge = gconf_bridge_get ();

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

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

static void
book_shell_content_check_state_foreach (gint row,
                                        gpointer user_data)
{
    EContact *contact;

    struct {
        EAddressbookModel *model;
        GList *list;
    } *foreach_data = user_data;

    contact = e_addressbook_model_get_contact (foreach_data->model, row);
    g_return_if_fail (E_IS_CONTACT (contact));

    foreach_data->list = g_list_prepend (foreach_data->list, contact);
}

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

    struct {
        EAddressbookModel *model;
        GList *list;
    } foreach_data;

    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_selected = (selection_model != NULL) ?
        e_selection_model_selected_count (selection_model) : 0;

    foreach_data.model = model;
    foreach_data.list = NULL;

    if (selection_model != NULL)
        e_selection_model_foreach (
            selection_model, (EForeachFunc)
            book_shell_content_check_state_foreach,
            &foreach_data);

    while (foreach_data.list != NULL) {
        EContact *contact = E_CONTACT (foreach_data.list->data);
        GList *email_list;

        email_list = e_contact_get (contact, E_CONTACT_EMAIL);
        has_email &= (email_list != NULL);
        g_list_foreach (email_list, (GFunc) g_free, NULL);
        g_list_free (email_list);

        is_contact_list &=
            (e_contact_get (contact, E_CONTACT_IS_LIST) != NULL);

        g_object_unref (contact);

        foreach_data.list = g_list_delete_link (
            foreach_data.list, foreach_data.list);
    }

    if (n_selected == 1)
        state |= E_BOOK_SHELL_CONTENT_SELECTION_SINGLE;
    if (n_selected > 1)
        state |= E_BOOK_SHELL_CONTENT_SELECTION_MULTIPLE;
    if (n_selected > 0 && has_email)
        state |= E_BOOK_SHELL_CONTENT_SELECTION_HAS_EMAIL;
    if (n_selected == 1 && is_contact_list)
        state |= E_BOOK_SHELL_CONTENT_SELECTION_IS_CONTACT_LIST;
    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;

    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 |
            G_PARAM_CONSTRUCT));

    g_object_class_override_property (
        object_class, PROP_ORIENTATION, "orientation");
}

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_content_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 */
    };

    static const GInterfaceInfo orientable_info = {
        (GInterfaceInitFunc) NULL,
        (GInterfaceFinalizeFunc) NULL,
        NULL  /* interface_data */
    };

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

    g_type_module_add_interface (
        type_module, book_shell_content_type,
        GTK_TYPE_ORIENTABLE, &orientable_info);
}

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)
{
    EShellView *shell_view;
    EShellContent *shell_content;
    EShellSearchbar *searchbar;
    EBookShellView *book_shell_view;
    GtkNotebook *notebook;
    GtkWidget *child;
    gint page_num, old_page_num;

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

    shell_content = E_SHELL_CONTENT (book_shell_content);
    shell_view = e_shell_content_get_shell_view (shell_content);

    book_shell_view = E_BOOK_SHELL_VIEW (shell_view);
    searchbar = e_book_shell_content_get_searchbar (book_shell_content);

    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);

    old_page_num = gtk_notebook_get_current_page (notebook);
    gtk_notebook_set_current_page (notebook, page_num);

    if (old_page_num != page_num) {
        EActionComboBox *combo_box;
        GtkRadioAction *action;
        gint filter_id = 0, search_id = 0;
        gchar *search_text = NULL;
        EFilterRule *advanced_search = NULL;

        e_book_shell_view_disable_searching (book_shell_view);

        e_addressbook_view_get_search (
            addressbook_view, &filter_id, &search_id,
            &search_text, &advanced_search);

        combo_box = e_shell_searchbar_get_filter_combo_box (searchbar);
        e_action_combo_box_set_current_value (combo_box, filter_id);

        action = e_shell_searchbar_get_search_option (searchbar);
        gtk_radio_action_set_current_value (action, search_id);

        e_shell_searchbar_set_search_text (searchbar, search_text);

        e_shell_view_set_search_rule (shell_view, advanced_search);

        g_free (search_text);

        if (advanced_search)
            g_object_unref (advanced_search);

        e_book_shell_view_enable_searching (book_shell_view);
    }

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

EContact *
e_book_shell_content_get_preview_contact (EBookShellContent *book_shell_content)
{
    EPreviewPane *preview_pane;
    EABContactDisplay *display;
    EWebView *web_view;

    g_return_val_if_fail (
        E_IS_BOOK_SHELL_CONTENT (book_shell_content), NULL);

    preview_pane = E_PREVIEW_PANE (book_shell_content->priv->preview_pane);
    web_view = e_preview_pane_get_web_view (preview_pane);
    display = EAB_CONTACT_DISPLAY (web_view);

    return eab_contact_display_get_contact (display);
}

void
e_book_shell_content_set_preview_contact (EBookShellContent *book_shell_content,
                                          EContact *preview_contact)
{
    EPreviewPane *preview_pane;
    EABContactDisplay *display;
    EWebView *web_view;

    g_return_if_fail (E_IS_BOOK_SHELL_CONTENT (book_shell_content));

    preview_pane = E_PREVIEW_PANE (book_shell_content->priv->preview_pane);
    web_view = e_preview_pane_get_web_view (preview_pane);
    display = EAB_CONTACT_DISPLAY (web_view);

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

EPreviewPane *
e_book_shell_content_get_preview_pane (EBookShellContent *book_shell_content)
{
    g_return_val_if_fail (
        E_IS_BOOK_SHELL_CONTENT (book_shell_content), NULL);

    return E_PREVIEW_PANE (book_shell_content->priv->preview_pane);
}

gboolean
e_book_shell_content_get_preview_visible (EBookShellContent *book_shell_content)
{
    g_return_val_if_fail (
        E_IS_BOOK_SHELL_CONTENT (book_shell_content), FALSE);

    return book_shell_content->priv->preview_visible;
}

void
e_book_shell_content_set_preview_visible (EBookShellContent *book_shell_content,
                                          gboolean preview_visible)
{
    g_return_if_fail (E_IS_BOOK_SHELL_CONTENT (book_shell_content));

    book_shell_content->priv->preview_visible = preview_visible;

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

EShellSearchbar *
e_book_shell_content_get_searchbar (EBookShellContent *book_shell_content)
{
    EShellContent *shell_content;
    GtkWidget *widget;

    g_return_val_if_fail (
        E_IS_BOOK_SHELL_CONTENT (book_shell_content), NULL);

    shell_content = E_SHELL_CONTENT (book_shell_content);
    widget = e_shell_content_get_searchbar (shell_content);

    return E_SHELL_SEARCHBAR (widget);
}