aboutsummaryrefslogblamecommitdiffstats
path: root/shell/evolution-folder-selector-button.c
blob: a8d095a3b1587c86d7d1498c7d760951a6c1fb62 (plain) (tree)








































                                                                           
                  
                 
                 


























































































                                                                                                     
                                                                     
                                                    
 


                                                                           


                                                             





                                                                                       

                                                                    
                                                      



                                                                     
                       
         






















                                                                           
                                                                 

















                                                              
                                                    






                                                





                                                                                                              






                                                                                                             





                                                                                                             













































                                                                                                  
        


                                                                                        
        
                                            
        
                                          
                                                         
                                                                                                            
        

                                           
        






                                                                                  
        
























                                                                               
        
                                                                                             
        








                                                                           






















                                                                                                 

                                                                                                                                             
/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* evolution-folder-selector-button.c
 *
 * Copyright (C) 2002 Ximian, Inc.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of version 2 of the GNU General Public
 * License as published by the Free Software Foundation.
 *
 * 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.
 */

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

#include "evolution-folder-selector-button.h"
#include <bonobo/bonobo-ui-toolbar-icon.h>
#include <gal/util/e-util.h>
#include <gal/widgets/e-unicode.h>
#include <gtk/gtkhbox.h>
#include <gtk/gtklabel.h>
#include <libgnome/gnome-i18n.h>


struct _EvolutionFolderSelectorButtonPrivate {
    EvolutionShellClient *shell_client;
    GNOME_Evolution_StorageRegistry corba_storage_registry;
    GtkWidget *icon, *label;
    char *title, **possible_types, *uri;
};

enum {
    POPPED_UP,
    SELECTED,
    CANCELED,
    LAST_SIGNAL
};
static guint signals[LAST_SIGNAL] = { 0 };

#define PARENT_TYPE gtk_button_get_type ()
static GtkButtonClass *parent_class = NULL;


static GNOME_Evolution_Folder *
get_folder_for_uri (EvolutionFolderSelectorButton *folder_selector_button,
            const char *uri)
{
    EvolutionFolderSelectorButtonPrivate *priv = folder_selector_button->priv;
    CORBA_Environment ev;
    GNOME_Evolution_Folder *folder;

    CORBA_exception_init (&ev);
    folder = GNOME_Evolution_StorageRegistry_getFolderByUri (
        priv->corba_storage_registry, uri, &ev);
    if (ev._major != CORBA_NO_EXCEPTION)
        folder = CORBA_OBJECT_NIL;
    CORBA_exception_free (&ev);

    return folder;
}

static void
set_icon_and_label (EvolutionFolderSelectorButton *folder_selector_button,
            GNOME_Evolution_Folder *folder)
{
    GtkWidget *w = GTK_WIDGET (folder_selector_button);
    EvolutionFolderSelectorButtonPrivate *priv;
    GdkPixbuf *pixbuf;
    char *folder_lname, *storage_lname, *label_text;
    const char *p;

    priv = folder_selector_button->priv;

    if (!folder) {
        bonobo_ui_toolbar_icon_clear (BONOBO_UI_TOOLBAR_ICON (priv->icon));
        gtk_label_set_text (GTK_LABEL (priv->label),
                    _("<click here to select a folder>"));
        return;
    }

    pixbuf = evolution_shell_client_get_pixbuf_for_type (priv->shell_client, folder->type, TRUE);
    bonobo_ui_toolbar_icon_set_pixbuf (BONOBO_UI_TOOLBAR_ICON (priv->icon), pixbuf);
    gdk_pixbuf_unref (pixbuf);

    folder_lname = e_utf8_to_gtk_string (w, folder->displayName);
    storage_lname = NULL;
    p = strchr (folder->evolutionUri, '/');
    if (p) {
        p = strchr (p + 1, '/');
        if (p) {
            GNOME_Evolution_Folder *storage_folder;
            char *storage_uri;

            storage_uri = g_strndup (folder->evolutionUri,
                         p - folder->evolutionUri);
            storage_folder = get_folder_for_uri (folder_selector_button, storage_uri);
            storage_lname = e_utf8_to_gtk_string (w, storage_folder->displayName);
            CORBA_free (storage_folder);
            g_free (storage_uri);
        }
    }

    if (storage_lname) {
        label_text = g_strdup_printf ("\"%s\" in \"%s\"", folder_lname,
                          storage_lname);
        g_free (storage_lname);
    } else
        label_text = g_strdup_printf ("\"%s\"", folder_lname);

    gtk_label_set_text (GTK_LABEL (priv->label), label_text);
    g_free (label_text);
    g_free (folder_lname);
}

static void
clicked (GtkButton *button)
{
    EvolutionFolderSelectorButton *folder_selector_button;
    EvolutionFolderSelectorButtonPrivate *priv;
    GNOME_Evolution_Folder *return_folder;
    GtkWindow *parent_window;

    parent_window = (GtkWindow *)
        gtk_widget_get_ancestor (GTK_WIDGET (button),
                     GTK_TYPE_WINDOW);

    gtk_widget_set_sensitive (GTK_WIDGET (parent_window), FALSE);
    gtk_object_ref (GTK_OBJECT (parent_window));

    folder_selector_button = EVOLUTION_FOLDER_SELECTOR_BUTTON (button);
    priv = folder_selector_button->priv;

    gtk_signal_emit (GTK_OBJECT (folder_selector_button),
             signals[POPPED_UP]);

    evolution_shell_client_user_select_folder (priv->shell_client,
                           parent_window,
                           priv->title,
                           priv->uri ? priv->uri : "",
                           (const char **)priv->possible_types,
                           &return_folder);

    gtk_widget_set_sensitive (GTK_WIDGET (parent_window), TRUE);
    gtk_object_unref (GTK_OBJECT (parent_window));

    if (!return_folder) {
        gtk_signal_emit (GTK_OBJECT (folder_selector_button),
                signals[CANCELED]);
        return;
    }

    g_free (priv->uri);
    priv->uri = g_strdup (return_folder->evolutionUri);
    set_icon_and_label (folder_selector_button, return_folder);

    gtk_signal_emit (GTK_OBJECT (folder_selector_button),
             signals[SELECTED], return_folder);
    CORBA_free (return_folder);
}


/* GtkObject methods.  */

static void
destroy (GtkObject *object)
{
    EvolutionFolderSelectorButton *folder_selector_button;
    EvolutionFolderSelectorButtonPrivate *priv;
    int i;

    folder_selector_button = EVOLUTION_FOLDER_SELECTOR_BUTTON (object);
    priv = folder_selector_button->priv;

    bonobo_object_unref (BONOBO_OBJECT (priv->shell_client));
    g_free (priv->title);
    for (i = 0; priv->possible_types[i]; i++)
        g_free (priv->possible_types[i]);
    g_free (priv->possible_types);
    g_free (priv->uri);

    g_free (priv);

    (* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
}


static void
class_init (EvolutionFolderSelectorButtonClass *klass)
{
    GtkObjectClass *object_class;
    GtkButtonClass *button_class;

    parent_class = gtk_type_class (PARENT_TYPE);

    object_class = GTK_OBJECT_CLASS (klass);
    button_class = GTK_BUTTON_CLASS (klass);

    button_class->clicked = clicked;
    object_class->destroy = destroy;

    signals[POPPED_UP] = gtk_signal_new ("popped_up",
                        GTK_RUN_FIRST,
                        object_class->type,
                        GTK_SIGNAL_OFFSET (EvolutionFolderSelectorButtonClass, popped_up),
                        gtk_marshal_NONE__NONE,
                        GTK_TYPE_NONE, 0);
    signals[SELECTED] = gtk_signal_new ("selected",
                        GTK_RUN_FIRST,
                        object_class->type,
                        GTK_SIGNAL_OFFSET (EvolutionFolderSelectorButtonClass, selected),
                        gtk_marshal_NONE__POINTER,
                        GTK_TYPE_NONE, 1,
                        GTK_TYPE_POINTER);
    signals[CANCELED] = gtk_signal_new ("canceled",
                        GTK_RUN_FIRST,
                        object_class->type,
                        GTK_SIGNAL_OFFSET (EvolutionFolderSelectorButtonClass, canceled),
                        gtk_marshal_NONE__NONE,
                        GTK_TYPE_NONE, 0);
    gtk_object_class_add_signals (object_class, signals, LAST_SIGNAL);
}

static void
init (EvolutionFolderSelectorButton *folder_selector_button)
{
    EvolutionFolderSelectorButtonPrivate *priv;
    GtkWidget *box;

    priv = g_new0 (EvolutionFolderSelectorButtonPrivate, 1);

    priv->icon = bonobo_ui_toolbar_icon_new ();
    priv->label = gtk_label_new ("");
    gtk_label_set_justify (GTK_LABEL (priv->label), GTK_JUSTIFY_LEFT);
    gtk_misc_set_alignment (GTK_MISC (priv->label), 0.0, 0.0);
    box = gtk_hbox_new (FALSE, 4);
    gtk_box_pack_start (GTK_BOX (box), priv->icon, FALSE, TRUE, 0);
    gtk_box_pack_start (GTK_BOX (box), priv->label, TRUE, TRUE, 0);
    gtk_widget_show_all (GTK_WIDGET (box));
    gtk_container_add (GTK_CONTAINER (folder_selector_button), box);

    folder_selector_button->priv = priv;
}


/**
 * evolution_folder_selector_button_construct:
 * @folder_selector_button: 
 * @shell_client: the shell client that will be used for folder selection
 * @title: the title to use for the selection dialog
 * @initial_uri: the URI (evolution: or physical) of the
 * initially-selected folder
 * @possible_types: a %NULL-terminated array of selectable types.
 * 
 * Construct @folder_selector_button.
 **/
void
evolution_folder_selector_button_construct (EvolutionFolderSelectorButton *folder_selector_button,
                        EvolutionShellClient *shell_client,
                        const char *title,
                        const char *initial_uri,
                        const char *possible_types[])
{
    EvolutionFolderSelectorButtonPrivate *priv;
    GNOME_Evolution_Folder *folder;
    int count;
    
    g_return_if_fail (EVOLUTION_IS_FOLDER_SELECTOR_BUTTON (folder_selector_button));
    g_return_if_fail (EVOLUTION_IS_SHELL_CLIENT (shell_client));
    g_return_if_fail (possible_types != NULL);
    
    priv = folder_selector_button->priv;
    
    priv->shell_client = shell_client;
    bonobo_object_ref (BONOBO_OBJECT (shell_client));
    priv->corba_storage_registry = evolution_shell_client_get_storage_registry_interface (shell_client);
    
    priv->title = g_strdup (title);
    priv->uri = g_strdup (initial_uri);
    
    if (initial_uri)
        folder = get_folder_for_uri (folder_selector_button, initial_uri);
    else
        folder = NULL;
    set_icon_and_label (folder_selector_button, folder);
    if (folder)
        CORBA_free (folder);
    
    for (count = 0; possible_types[count]; count++)
        ;
    priv->possible_types = g_new (char *, count + 1);
    for (count = 0; possible_types[count]; count++)
        priv->possible_types[count] = g_strdup (possible_types[count]);
    priv->possible_types[count] = NULL;
}

/**
 * evolution_folder_selector_button_new:
 * @shell_client: the shell client that will be used for folder selection
 * @title: the title to use for the selection dialog
 * @initial_uri: the URI (evolution: or physical) of the
 * initially-selected folder
 * @possible_types: a %NULL-terminated array of selectable types.
 * 
 * Return value: a new folder selector button.
 **/
GtkWidget *
evolution_folder_selector_button_new (EvolutionShellClient *shell_client,
                      const char *title,
                      const char *initial_uri,
                      const char *possible_types[])
{
    EvolutionFolderSelectorButton *folder_selector_button;
    
    folder_selector_button = gtk_type_new (evolution_folder_selector_button_get_type ());
    
    evolution_folder_selector_button_construct (folder_selector_button,
                            shell_client,
                            title,
                            initial_uri,
                            possible_types);
    return (GtkWidget *)folder_selector_button;
}


void
evolution_folder_selector_button_set_uri (EvolutionFolderSelectorButton *button, const char *uri)
{
    EvolutionFolderSelectorButtonPrivate *priv;
    GNOME_Evolution_Folder *folder;
    
    g_return_if_fail (EVOLUTION_IS_FOLDER_SELECTOR_BUTTON (button));
    
    priv = button->priv;
    
    g_free (priv->uri);
    priv->uri = g_strdup (uri);
    
    if (uri)
        folder = get_folder_for_uri (button, uri);
    else
        folder = NULL;
    
    set_icon_and_label (button, folder);
    if (folder)
        CORBA_free (folder);
}


E_MAKE_TYPE (evolution_folder_selector_button, "EvolutionFolderSelectorButton", EvolutionFolderSelectorButton, class_init, init, PARENT_TYPE)