path: root/shell/e-shell-view.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */

/*
 * E-shell-view.c: Implements a Shell View of Evolution
 *
 * Authors:
 *   Miguel de Icaza (miguel@helixcode.com)
 *
 * (C) 2000 Helix Code, Inc.
 */
#include <config.h>
#include <gnome.h>
#include "shortcut-bar/e-shortcut-bar.h"
#include "e-util/e-util.h"
#include "e-shell-view.h"
#include "e-shell-view-menu.h"
#include "e-shell-shortcut.h"
#include "Evolution.h"

#include <bonobo.h>
#include <libgnorba/gnorba.h>

#define PARENT_TYPE gnome_app_get_type ()

static GtkObjectClass *parent_class;

struct _EShellViewPrivate 
{
    /* a hashtable of e-folders -> widgets */
    GHashTable *folder_views;
    GtkWidget *notebook;
};


static void
esv_destroy (GtkObject *object)
{
    EShellView *eshell_view = E_SHELL_VIEW (object);

    e_shell_unregister_view (eshell_view->eshell, eshell_view);

    g_hash_table_destroy (eshell_view->priv->folder_views); 
    g_free (eshell_view->priv); 
    parent_class->destroy (object);
}

static void
e_shell_view_class_init (GtkObjectClass *object_class)
{
    object_class->destroy = esv_destroy;

    parent_class = gtk_type_class (PARENT_TYPE);
}

static void
e_shell_view_setup (EShellView *eshell_view)
{
    /*
     * FIXME, should load the config if (load_config)....
     */
    gtk_window_set_default_size (GTK_WINDOW (eshell_view), 600, 400);
}

static void
e_shell_view_setup_shortcut_display (EShellView *eshell_view)
{
    eshell_view->shortcut_bar = e_shortcut_bar_view_new (eshell_view->eshell->shortcut_bar);
    
    eshell_view->shortcut_hpaned = gtk_hpaned_new ();
    gtk_widget_show (eshell_view->shortcut_hpaned);
    gtk_paned_set_position (GTK_PANED (eshell_view->shortcut_hpaned), 100);

    gtk_paned_pack1 (GTK_PANED (eshell_view->shortcut_hpaned),
             eshell_view->shortcut_bar, FALSE, TRUE);
    gtk_widget_show (eshell_view->shortcut_bar);

    gnome_app_set_contents (GNOME_APP (eshell_view), eshell_view->shortcut_hpaned);

    gtk_signal_connect (
        GTK_OBJECT (eshell_view->shortcut_bar), "item_selected",
        GTK_SIGNAL_FUNC (shortcut_bar_item_selected), eshell_view);
}

static GtkWidget *
get_view (EShellView *eshell_view, EFolder *efolder, Bonobo_UIHandler uih)
{
    GtkWidget *w = NULL;
    Evolution_Shell corba_shell = CORBA_OBJECT_NIL;
    CORBA_Environment ev;
    EShell *shell_model = eshell_view->eshell;

    /* This type could be E_FOLDER_MAIL, E_FOLDER_CONTACTS, etc */
    EFolderType e_folder_type;

    g_assert (efolder);
    g_assert (eshell_view);
    
    e_folder_type = e_folder_get_folder_type (efolder);
    
    if (shell_model)
        corba_shell = bonobo_object_corba_objref (
            BONOBO_OBJECT (shell_model));
    else 
        g_warning ("The shell Bonobo object does not have "
               "an associated CORBA object\n");
    
    /* initialize the corba environment */
    CORBA_exception_init (&ev);

    /* depending on the type of folder, 
     * we launch a different bonobo component */
    switch (e_folder_type) {

    case E_FOLDER_MAIL :
        w = bonobo_widget_new_control ("control:evolution-mail", uih);
        break;

    case E_FOLDER_CONTACTS :
        w = bonobo_widget_new_control ("control:addressbook", uih);
        break;

    case E_FOLDER_CALENDAR :
    case E_FOLDER_TASKS :
    case E_FOLDER_OTHER :       
    default : 
        printf ("%s: %s: No bonobo component associated with %s\n",
            __FILE__,
            __FUNCTION__,
            e_folder_get_description (efolder));
        return NULL;
    }

    if (w)
    {
        Evolution_ServiceRepository corba_sr;
        BonoboObjectClient *server =
            bonobo_widget_get_server (BONOBO_WIDGET (w));
        BonoboControlFrame *control_frame =
            bonobo_widget_get_control_frame (BONOBO_WIDGET (w));

        bonobo_control_frame_set_autoactivate (control_frame, FALSE);
        bonobo_control_frame_control_activate (control_frame);

        /* Does this control have the "ServiceRepository" interface? */
        corba_sr = (Evolution_ServiceRepository) 
            bonobo_object_client_query_interface (
                server,
                "IDL:Evolution/ServiceRepository:1.0",
                NULL);

        /* If it does, pass our shell interface to it */
        if (corba_sr != CORBA_OBJECT_NIL) {
            Evolution_ServiceRepository_set_shell (corba_sr,
                                   corba_shell,
                                   &ev);
        } else {
            g_warning ("The bonobo component for the mail doesn't "
                   "seem to implement the "
                   "Evolution::ServiceRepository interface\n");
        }
    
        gtk_widget_show (w);
    }
    
    return w;
}



void
e_shell_view_set_view (EShellView *eshell_view, EFolder *efolder)
{
    GtkWidget *notebook = eshell_view->priv->notebook;
    GtkWidget *folder_view = g_hash_table_lookup (
        eshell_view->priv->folder_views, efolder);

    g_assert (eshell_view);
    g_assert (efolder);

    /* if we found a notebook page in our hash, that represents
       this efolder, switch to it */
    if (folder_view) {
        
        int notebook_page = gtk_notebook_page_num (
            GTK_NOTEBOOK(notebook),
            folder_view);       
        g_assert (notebook_page != -1);

        gtk_notebook_set_page (GTK_NOTEBOOK (notebook), notebook_page);
    }
    else {
        /* get a new control that represents this efolder,
         * append it to our notebook, and put it in our hash */
        Bonobo_UIHandler uih =
            bonobo_object_corba_objref (
                BONOBO_OBJECT (eshell_view->uih));
 
        GtkWidget *w = get_view (eshell_view, efolder, uih);
        int new_page_index;

        if (!w) return;
        
        gtk_notebook_append_page (GTK_NOTEBOOK (notebook), w, NULL);

        new_page_index = gtk_notebook_page_num (
            GTK_NOTEBOOK(notebook),
            folder_view);       

        g_hash_table_insert (eshell_view->priv->folder_views,
                     efolder, w);
        gtk_notebook_set_page (GTK_NOTEBOOK (notebook),new_page_index);
    }
}

GtkWidget *
e_shell_view_new (EShell *eshell, EFolder *efolder, gboolean show_shortcut_bar)
{
    EShellView *eshell_view;

    g_return_val_if_fail (eshell != NULL, NULL);
    g_return_val_if_fail (efolder != NULL, NULL);   
    
    eshell_view = gtk_type_new (e_shell_view_get_type ());

    eshell_view->priv = g_new (EShellViewPrivate, 1);
    eshell_view->priv->folder_views =
        g_hash_table_new (g_direct_hash, g_direct_equal);
    eshell_view->priv->notebook = NULL;

    gnome_app_construct (GNOME_APP (eshell_view),
                 "Evolution", "Evolution");

    eshell_view->eshell = eshell;
    e_shell_view_setup (eshell_view);
    e_shell_view_setup_menus (eshell_view);

    e_shell_register_view (eshell, eshell_view);
    eshell_view->shortcut_displayed = show_shortcut_bar;
    e_shell_view_setup_shortcut_display (eshell_view);

    /* create our notebook, if it hasn't been created already */
    if (!eshell_view->priv->notebook) {
        eshell_view->priv->notebook = gtk_notebook_new();

        gtk_notebook_set_show_tabs (
            GTK_NOTEBOOK (eshell_view->priv->notebook),
            FALSE);

        gtk_widget_show (eshell_view->priv->notebook);
        
        if (eshell_view->shortcut_displayed){
            gtk_paned_pack2 (
                GTK_PANED (eshell_view->shortcut_hpaned),
                eshell_view->priv->notebook, FALSE, TRUE);
        }
        else {
            gnome_app_set_contents (GNOME_APP (eshell_view),
                        eshell_view->priv->notebook);
        }
    }

    e_shell_view_set_view (eshell_view, efolder);
    
    return (GtkWidget *) eshell_view;
}

void
e_shell_view_display_shortcut_bar (EShellView *eshell_view, gboolean display)
{
    g_return_if_fail (eshell_view != NULL);
    g_return_if_fail (E_IS_SHELL_VIEW (eshell_view));

    g_error ("Switching code for the shortcut bar is not written yet");
}

E_MAKE_TYPE (e_shell_view, "EShellView", EShellView, e_shell_view_class_init, NULL, PARENT_TYPE);

void
e_shell_view_new_folder (EShellView *esv)
{
    g_return_if_fail (esv != NULL);
    g_return_if_fail (E_IS_SHELL_VIEW (esv));
}

void
e_shell_view_new_shortcut (EShellView *esv)
{
    g_return_if_fail (esv != NULL);
    g_return_if_fail (E_IS_SHELL_VIEW (esv));
}