path: root/mail/e-mail-notebook-view.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/>  
 *
 *
 * Authors:
 *      Srinivasa Ragavan <sragavan@gnome.org>
 *
 * Copyright (C) 2010 Intel corporation. (www.intel.com)
 *
 */

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


#include <glib.h>
#include <glib/gi18n.h>

#include "mail/e-mail-reader.h"
#include "mail/message-list.h"
#include "e-mail-notebook-view.h"
#include "e-mail-folder-pane.h"
#include "e-mail-message-pane.h"

#include <shell/e-shell-window-actions.h>

struct _EMailNotebookViewPrivate {
    GtkNotebook *book;
    EMailView *current_view;
    GHashTable *views;
};

enum {
    PROP_0,
    PROP_GROUP_BY_THREADS,
};

#define E_SHELL_WINDOW_ACTION_GROUP_MAIL(window) \
    E_SHELL_WINDOW_ACTION_GROUP ((window), "mail")

static EMailViewClass *parent_class;
static GType mail_notebook_view_type;

static void
mail_notebook_view_init (EMailNotebookView  *shell)
{
    shell->priv = g_new0(EMailNotebookViewPrivate, 1);

    shell->priv->views = g_hash_table_new (g_str_hash, g_str_equal);
}

static void
e_mail_notebook_view_finalize (GObject *object)
{
    /* EMailNotebookView *shell = (EMailNotebookView *)object; */

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

static void
mnv_page_changed (GtkNotebook *book, GtkNotebookPage *page,
          guint page_num, EMailNotebookView *view)
{
    EMailView *mview = (EMailView *)gtk_notebook_get_nth_page (book, page_num);

    view->priv->current_view = mview;
    /* For EMailReader related changes to EShellView*/
    g_signal_emit_by_name (view, "changed");
    /* For EMailShellContent related changes */
    g_signal_emit_by_name (view, "view-changed");

}

static void
mail_notebook_view_constructed (GObject *object)
{
    GtkWidget *widget, *container;
    EMailNotebookViewPrivate *priv;

    priv = E_MAIL_NOTEBOOK_VIEW (object)->priv;

    container = GTK_WIDGET(object);

    widget = gtk_notebook_new ();
    priv->book = (GtkNotebook *)widget;
    gtk_widget_show (widget);
    gtk_box_pack_start (GTK_BOX(container), widget, TRUE, TRUE, 0);

    g_signal_connect (widget, "switch-page", G_CALLBACK(mnv_page_changed), object);

    priv->current_view = (EMailView *)e_mail_folder_pane_new (E_MAIL_VIEW(object)->content);
    e_mail_paned_view_set_preview_visible ((EMailPanedView *)priv->current_view, FALSE);
    gtk_widget_show ((GtkWidget *)priv->current_view);
    gtk_notebook_append_page (priv->book, (GtkWidget *)priv->current_view, gtk_label_new ("Please select a folder"));
    
}

static void
mail_notebook_view_set_property (GObject *object,
                                 guint property_id,
                                 const GValue *value,
                                 GParamSpec *pspec)
{
    switch (property_id) {
        case PROP_GROUP_BY_THREADS:
            e_mail_reader_set_group_by_threads (
                E_MAIL_READER(E_MAIL_NOTEBOOK_VIEW(object)->priv->current_view),
                g_value_get_boolean (value));
            return;
    }

    G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}

static void
mail_notebook_view_get_property (GObject *object,
                                 guint property_id,
                                 GValue *value,
                                 GParamSpec *pspec)
{
    switch (property_id) {
        case PROP_GROUP_BY_THREADS:
            g_value_set_boolean (
                value,
                e_mail_reader_get_group_by_threads (
                E_MAIL_READER(E_MAIL_NOTEBOOK_VIEW(object)->priv->current_view)));
            return;

    }

    G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}

static void
mail_notebook_view_class_init (EMailViewClass *klass)
{
    GObjectClass * object_class = G_OBJECT_CLASS (klass);

    parent_class = g_type_class_peek_parent (klass);
    object_class->constructed = mail_notebook_view_constructed;
    object_class->set_property = mail_notebook_view_set_property;
    object_class->get_property = mail_notebook_view_get_property;
    
    object_class->finalize = e_mail_notebook_view_finalize;

    klass->get_searchbar = e_mail_notebook_view_get_searchbar;
    klass->set_search_strings = e_mail_notebook_view_set_search_strings;
    klass->get_view_instance = e_mail_notebook_view_get_view_instance;
    klass->update_view_instance = e_mail_notebook_view_update_view_instance;
    klass->set_orientation = e_mail_notebook_view_set_orientation;
    klass->get_orientation = e_mail_notebook_view_get_orientation;
    klass->set_show_deleted = e_mail_notebook_view_set_show_deleted;
    klass->get_show_deleted = e_mail_notebook_view_get_show_deleted;
    klass->set_preview_visible = e_mail_notebook_view_set_preview_visible;
    klass->get_preview_visible = e_mail_notebook_view_get_preview_visible;

    /* Inherited from EMailReader */
    g_object_class_override_property (
        object_class,
        PROP_GROUP_BY_THREADS,
        "group-by-threads");
/*
    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_object_class_install_property (
        object_class,
        PROP_SHOW_DELETED,
        g_param_spec_boolean (
            "show-deleted",
            "Show Deleted",
            NULL,
            FALSE,
            G_PARAM_READWRITE));

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



GtkWidget *
e_mail_notebook_view_new (EShellContent *content)
{
    g_return_val_if_fail (E_IS_SHELL_CONTENT (content), NULL);

    return g_object_new (
        E_MAIL_NOTEBOOK_VIEW_TYPE,
        "shell-content", content, NULL);
}

static GtkActionGroup *
mail_notebook_view_get_action_group (EMailReader *reader)
{
    EMailNotebookViewPrivate *priv = E_MAIL_NOTEBOOK_VIEW (reader)->priv;
    EShellContent *shell_content;
    EShellWindow *shell_window;
    EShellView *shell_view;

    shell_content = E_MAIL_VIEW (reader)->content;
    shell_view = e_shell_content_get_shell_view (shell_content);
    shell_window = e_shell_view_get_shell_window (shell_view);

    return E_SHELL_WINDOW_ACTION_GROUP_MAIL (shell_window); 
/*  
    if (!priv->current_view)
        return NULL;

    return e_mail_reader_get_action_group (E_MAIL_READER(priv->current_view));*/
}

static EMFormatHTML *
mail_notebook_view_get_formatter (EMailReader *reader)
{
    EMailNotebookViewPrivate *priv = E_MAIL_NOTEBOOK_VIEW (reader)->priv;
    
    if (!priv->current_view)
        return NULL;

    return e_mail_reader_get_formatter (E_MAIL_READER(priv->current_view));
}

static gboolean
mail_notebook_view_get_hide_deleted (EMailReader *reader)
{
    EMailNotebookViewPrivate *priv = E_MAIL_NOTEBOOK_VIEW (reader)->priv;
    
    if (!priv->current_view)
        return FALSE;

    return e_mail_reader_get_hide_deleted (E_MAIL_READER(priv->current_view));
}

static GtkWidget *
mail_notebook_view_get_message_list (EMailReader *reader)
{
    EMailNotebookViewPrivate *priv = E_MAIL_NOTEBOOK_VIEW (reader)->priv;
    
    if (!priv->current_view)
        return NULL;

    return e_mail_reader_get_message_list (E_MAIL_READER(priv->current_view));  
}

static GtkMenu *
mail_notebook_view_get_popup_menu (EMailReader *reader)
{
    EMailNotebookViewPrivate *priv = E_MAIL_NOTEBOOK_VIEW (reader)->priv;
    
    if (!priv->current_view)
        return NULL;

    return e_mail_reader_get_popup_menu (E_MAIL_READER(priv->current_view));    
}

static EShellBackend *
mail_notebook_view_get_shell_backend (EMailReader *reader)
{
    EShellContent *shell_content;
    EShellView *shell_view;

    shell_content = E_MAIL_VIEW (reader)->content;
    shell_view = e_shell_content_get_shell_view (shell_content);

    return e_shell_view_get_shell_backend (shell_view);
}

static GtkWindow *
mail_notebook_view_get_window (EMailReader *reader)
{
    EShellContent *shell_content;
    EShellWindow *shell_window;
    EShellView *shell_view;

    shell_content = E_MAIL_VIEW (reader)->content;
    shell_view = e_shell_content_get_shell_view (shell_content);
    shell_window = e_shell_view_get_shell_window (shell_view);

    return GTK_WINDOW (shell_window);
}

static int
emnv_get_page_num (EMailNotebookView *view,
           GtkWidget *widget)
{
    EMailNotebookViewPrivate *priv = view->priv;
    int i, n;
    
    n = gtk_notebook_get_n_pages (priv->book);

    for (i=0; i<n; i++) {
        GtkWidget *curr = gtk_notebook_get_nth_page (priv->book, i);
        if (curr == widget)
            return i;
    }

    g_warn_if_reached ();

    return;
}

static void
reconnect_changed_event (EMailReader *child, EMailReader *parent)
{
    g_signal_emit_by_name (parent, "changed");
}

static void
reconnect_folder_loaded_event (EMailReader *child, EMailReader *parent)
{
    g_signal_emit_by_name (parent, "folder-loaded");
}

static void
mail_netbook_view_open_mail (EMailView *view, const char *uid, EMailNotebookView *nview)
{
    const gchar *folder_uri;
    CamelFolder *folder;    
    EMailMessagePane *pane = e_mail_message_pane_new (E_MAIL_VIEW(nview)->content);
    int page;
    EMailNotebookViewPrivate *priv = E_MAIL_NOTEBOOK_VIEW (nview)->priv;
    

    gtk_widget_show (pane);
    folder = e_mail_reader_get_folder (E_MAIL_READER(view));
    folder_uri = e_mail_reader_get_folder_uri (E_MAIL_READER(view));

    page = gtk_notebook_append_page (priv->book, pane, gtk_label_new (_("Mail")));
    gtk_notebook_set_current_page (priv->book, page);

    g_signal_connect ( E_MAIL_READER(pane), "changed",
               G_CALLBACK (reconnect_changed_event),
               nview);
    g_signal_connect ( E_MAIL_READER (pane), "folder-loaded",
               G_CALLBACK (reconnect_folder_loaded_event),
               nview);
    e_mail_reader_set_folder (
        E_MAIL_READER (pane), folder, folder_uri);
    e_mail_reader_set_group_by_threads (
        E_MAIL_READER (pane),
        e_mail_reader_get_group_by_threads (E_MAIL_READER(view))); 

    e_mail_reader_set_message (E_MAIL_READER (pane), uid);
}

static void
mail_notebook_view_set_folder (EMailReader *reader,
                               CamelFolder *folder,
                               const gchar *folder_uri)
{
    EMailNotebookViewPrivate *priv = E_MAIL_NOTEBOOK_VIEW (reader)->priv;
    GtkWidget *new_view;

    if (!folder_uri)
        return;

    new_view = g_hash_table_lookup (priv->views, folder_uri);
    if (new_view) {
        int curr = emnv_get_page_num (E_MAIL_NOTEBOOK_VIEW (reader), new_view);
        priv->current_view = (EMailView *)new_view;
        gtk_notebook_set_current_page (priv->book, curr);
        return;
    }

    if (folder || folder_uri) {
        int page;
        
        if (g_hash_table_size (priv->views) != 0) {
            priv->current_view = e_mail_folder_pane_new (E_MAIL_VIEW(reader)->content);
            gtk_widget_show (priv->current_view);
            page = gtk_notebook_append_page (priv->book, priv->current_view, gtk_label_new (camel_folder_get_full_name(folder)));
            gtk_notebook_set_current_page (priv->book, page);
        } else
            gtk_notebook_set_tab_label (priv->book, priv->current_view, gtk_label_new (camel_folder_get_full_name(folder)));

        e_mail_reader_set_folder (E_MAIL_READER(priv->current_view), folder, folder_uri);
        g_hash_table_insert (priv->views, g_strdup(folder_uri), priv->current_view);
        g_signal_connect ( E_MAIL_READER(priv->current_view), "changed",
                   G_CALLBACK (reconnect_changed_event),
                   reader);
        g_signal_connect ( E_MAIL_READER (priv->current_view), "folder-loaded",
                   G_CALLBACK (reconnect_folder_loaded_event),
                   reader);
        g_signal_connect ( priv->current_view, "open-mail",
                   G_CALLBACK (mail_netbook_view_open_mail), reader);
    }
}

static void
mail_notebook_view_show_search_bar (EMailReader *reader)
{
    EMailNotebookViewPrivate *priv = E_MAIL_NOTEBOOK_VIEW (reader)->priv;
        
    e_mail_reader_show_search_bar (E_MAIL_READER(priv->current_view));  
}

EShellSearchbar *
e_mail_notebook_view_get_searchbar (EMailView *view)
{
    EShellView *shell_view;
    EShellContent *shell_content;
    GtkWidget *widget;

    g_return_val_if_fail (
        E_IS_MAIL_NOTEBOOK_VIEW (view), NULL);

    shell_content = E_MAIL_VIEW (view)->content;
    shell_view = e_shell_content_get_shell_view (shell_content);
    widget = e_shell_view_get_searchbar (shell_view);

    return E_SHELL_SEARCHBAR (widget);  
/*  
    if (!E_MAIL_NOTEBOOK_VIEW(view)->priv->current_view)
        return NULL;
    return e_mail_view_get_searchbar (E_MAIL_NOTEBOOK_VIEW(view)->priv->current_view); */
}

static void
mail_notebook_view_open_selected_mail (EMailReader *reader)
{
    EMailNotebookViewPrivate *priv = E_MAIL_NOTEBOOK_VIEW (reader)->priv;
    
    if (!priv->current_view)
        return ;

    return e_mail_reader_open_selected_mail (E_MAIL_READER(priv->current_view));    
}

void
e_mail_notebook_view_set_search_strings (EMailView *view,
                     GSList *search_strings)
{
    e_mail_view_set_search_strings (E_MAIL_NOTEBOOK_VIEW (view)->priv->current_view, search_strings);
}

GalViewInstance *
e_mail_notebook_view_get_view_instance (EMailView *view)
{
    if (!E_MAIL_NOTEBOOK_VIEW(view)->priv->current_view)
        return NULL;

    return e_mail_view_get_view_instance (E_MAIL_NOTEBOOK_VIEW (view)->priv->current_view);
}

void
e_mail_notebook_view_update_view_instance (EMailView *view)
{
    e_mail_view_update_view_instance (E_MAIL_NOTEBOOK_VIEW (view)->priv->current_view);
}

static void
mail_notebook_view_reader_init (EMailReaderIface *iface)
{
    iface->get_action_group = mail_notebook_view_get_action_group;
    iface->get_formatter = mail_notebook_view_get_formatter;
    iface->get_hide_deleted = mail_notebook_view_get_hide_deleted;
    iface->get_message_list = mail_notebook_view_get_message_list;
    iface->get_popup_menu = mail_notebook_view_get_popup_menu;
    iface->get_shell_backend = mail_notebook_view_get_shell_backend;
    iface->get_window = mail_notebook_view_get_window;
    iface->set_folder = mail_notebook_view_set_folder;
    iface->show_search_bar = mail_notebook_view_show_search_bar;
    iface->open_selected_mail = mail_notebook_view_open_selected_mail;
}

GType
e_mail_notebook_view_get_type (void)
{
    return mail_notebook_view_type;
}

void
e_mail_notebook_view_register_type (GTypeModule *type_module)
{
    static const GTypeInfo type_info = {
        sizeof (EMailNotebookViewClass),
        (GBaseInitFunc) NULL,
        (GBaseFinalizeFunc) NULL,
        (GClassInitFunc) mail_notebook_view_class_init,
        (GClassFinalizeFunc) NULL,
        NULL,  /* class_data */
        sizeof (EMailNotebookView),
        0,     /* n_preallocs */
        (GInstanceInitFunc) mail_notebook_view_init,
        NULL   /* value_table */
    };

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

    mail_notebook_view_type = g_type_module_register_type (
        type_module, E_MAIL_VIEW_TYPE,
        "EMailNotebookView", &type_info, 0);

    g_type_module_add_interface (
        type_module, mail_notebook_view_type,
        E_TYPE_MAIL_READER, &reader_info);
}

void
e_mail_notebook_view_set_show_deleted (EMailNotebookView *view,
                                       gboolean show_deleted)
{
    if (!view->priv->current_view)
        return;
    
    e_mail_view_set_show_deleted (view->priv->current_view, show_deleted);
}
gboolean
e_mail_notebook_view_get_show_deleted (EMailNotebookView *view)
{
    if (!view->priv->current_view)
        return FALSE;
    
    return e_mail_view_get_show_deleted (view->priv->current_view);
}
void
e_mail_notebook_view_set_preview_visible (EMailNotebookView *view,
                                          gboolean preview_visible)
{
    if (!view->priv->current_view)
        return ;

    e_mail_view_set_preview_visible (view->priv->current_view, preview_visible);
}
gboolean
e_mail_notebook_view_get_preview_visible (EMailNotebookView *view)
{
    if (!view->priv->current_view)
        return FALSE;
    
    return e_mail_view_get_preview_visible (view->priv->current_view);
}
void
e_mail_notebook_view_set_orientation (EMailNotebookView *view,
                   GtkOrientation orientation)
{
    if (!view->priv->current_view)
        return;
    
    e_mail_view_set_orientation (view->priv->current_view, orientation);
}
GtkOrientation 
e_mail_notebook_view_get_orientation (EMailNotebookView *view)
{
    if (!view->priv->current_view)
        return GTK_ORIENTATION_VERTICAL;
    
    return e_mail_view_get_orientation (view->priv->current_view);
}