path: root/addressbook/gui/component/select-names/e-select-names-manager.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 * Authors: 
 *   Chris Lahey     <clahey@helixcode.com>
 *
 * Copyright (C) 2000 Helix Code, Inc.
 */

#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <gtk/gtk.h>

#include "e-select-names-manager.h"
#include "e-select-names-model.h"
#include "e-select-names-text-model.h"
#include "e-select-names.h"
#include <gal/e-text/e-entry.h>

/* Object argument IDs */
enum {
    ARG_0,
    ARG_CARD,
};


typedef struct {
    char *id;
    char *title;
    ESelectNamesModel *model;
} ESelectNamesManagerSection;

typedef struct {
    char *id;
    EEntry *entry;
} ESelectNamesManagerEntry;

static void e_select_names_manager_init (ESelectNamesManager *manager);
static void e_select_names_manager_class_init (ESelectNamesManagerClass *klass);

static void e_select_names_manager_destroy (GtkObject *object);
static void e_select_names_manager_set_arg (GtkObject *object, GtkArg *arg, guint arg_id);
static void e_select_names_manager_get_arg (GtkObject *object, GtkArg *arg, guint arg_id);

/**
 * e_select_names_manager_get_type:
 * @void: 
 * 
 * Registers the &ESelectNamesManager class if necessary, and returns the type ID
 * associated to it.
 * 
 * Return value: The type ID of the &ESelectNamesManager class.
 **/
GtkType
e_select_names_manager_get_type (void)
{
    static GtkType manager_type = 0;

    if (!manager_type) {
        GtkTypeInfo manager_info = {
            "ESelectNamesManager",
            sizeof (ESelectNamesManager),
            sizeof (ESelectNamesManagerClass),
            (GtkClassInitFunc) e_select_names_manager_class_init,
            (GtkObjectInitFunc) e_select_names_manager_init,
            NULL, /* reserved_1 */
            NULL, /* reserved_2 */
            (GtkClassInitFunc) NULL
        };

        manager_type = gtk_type_unique (gtk_object_get_type (), &manager_info);
    }

    return manager_type;
}

/**
 * e_select_names_manager_new:
 * @VCard: a string in vCard format
 *
 * Returns: a new #ESelectNamesManager that wraps the @VCard.
 */
ESelectNamesManager *
e_select_names_manager_new (void)
{
    ESelectNamesManager *manager = E_SELECT_NAMES_MANAGER(gtk_type_new(e_select_names_manager_get_type()));
    return manager;
}

static void
e_select_names_manager_class_init (ESelectNamesManagerClass *klass)
{
    GtkObjectClass *object_class;

    object_class = GTK_OBJECT_CLASS(klass);

    gtk_object_add_arg_type ("ESelectNamesManager::card",
                 GTK_TYPE_OBJECT, GTK_ARG_READWRITE, ARG_CARD);

    object_class->destroy = e_select_names_manager_destroy;
    object_class->get_arg = e_select_names_manager_get_arg;
    object_class->set_arg = e_select_names_manager_set_arg;
}

/*
 * ESelectNamesManager lifecycle management and vcard loading/saving.
 */

static void
e_select_names_manager_destroy (GtkObject *object)
{
    ESelectNamesManager *manager;
    
    manager = E_SELECT_NAMES_MANAGER (object);

    gtk_object_unref(GTK_OBJECT(manager->sections));
    gtk_object_unref(GTK_OBJECT(manager->entries));
}


/* Set_arg handler for the manager */
static void
e_select_names_manager_set_arg (GtkObject *object, GtkArg *arg, guint arg_id)
{
    ESelectNamesManager *manager;
    
    manager = E_SELECT_NAMES_MANAGER (object);

    switch (arg_id) {
    case ARG_CARD:
        break;
    default:
        return;
    }
}

/* Get_arg handler for the manager */
static void
e_select_names_manager_get_arg (GtkObject *object, GtkArg *arg, guint arg_id)
{
    ESelectNamesManager *manager;

    manager = E_SELECT_NAMES_MANAGER (object);

    switch (arg_id) {
    case ARG_CARD:
        break;
    default:
        arg->type = GTK_TYPE_INVALID;
        break;
    }
}

static void *
section_copy(const void *sec, void *data)
{
    const ESelectNamesManagerSection *section = sec;
    ESelectNamesManagerSection *newsec;
    
    newsec = g_new(ESelectNamesManagerSection, 1);
    newsec->id = g_strdup(section->id);
    newsec->title = g_strdup(section->title);
    newsec->model = section->model;
    if (newsec->model)
        gtk_object_ref(GTK_OBJECT(newsec->model));
    return newsec;
}

static void
section_free(void *sec, void *data)
{
    ESelectNamesManagerSection *section = sec;
    g_free(section->id);
    g_free(section->title);
    if (section->model)
        gtk_object_unref(GTK_OBJECT(section->model));
    g_free(section);
}

static void *
entry_copy(const void *ent, void *data)
{
    const ESelectNamesManagerEntry *entry = ent;
    ESelectNamesManagerEntry *newent;
    
    newent = g_new(ESelectNamesManagerEntry, 1);
    newent->id = g_strdup(entry->id);
    newent->entry = entry->entry;
    if (newent->entry)
        gtk_object_ref(GTK_OBJECT(newent->entry));
    return newent;
}

static void
entry_free(void *ent, void *data)
{
    ESelectNamesManagerEntry *entry = ent;
    g_free(entry->id);
    if (entry->entry)
        gtk_object_unref(GTK_OBJECT(entry->entry));
    g_free(entry);
}

/**
 * e_select_names_manager_init:
 */
static void
e_select_names_manager_init (ESelectNamesManager *manager)
{
    manager->sections = e_list_new(section_copy, section_free, manager);
    manager->entries  = e_list_new(entry_copy, entry_free, manager);
}

void                          e_select_names_manager_add_section               (ESelectNamesManager *manager,
                                        const char *id,
                                        const char *title)
{
    ESelectNamesManagerSection *section;
    
    section = g_new(ESelectNamesManagerSection, 1);
    section->id = g_strdup(id);
    section->title = g_strdup(title);
    section->model = e_select_names_model_new();
    e_list_append(manager->sections, section);
    section_free(section, manager);
}

static void
entry_destroyed(EEntry *entry, ESelectNamesManager *manager)
{
    if(!GTK_OBJECT_DESTROYED(manager)) {
        EIterator *iterator = e_list_get_iterator(manager->entries);
        for (e_iterator_reset(iterator); e_iterator_is_valid(iterator); e_iterator_next(iterator)) {
            const ESelectNamesManagerEntry *this_entry = e_iterator_get(iterator);
            if(entry == this_entry->entry) {
                e_iterator_delete(iterator);
                break;
            }
        }
    }
    gtk_object_unref(GTK_OBJECT(manager));
}

GtkWidget                    *e_select_names_manager_create_entry              (ESelectNamesManager *manager,
                                        const char *id)
{
    ETextModel *model;
    EIterator *iterator;
    iterator = e_list_get_iterator(manager->sections);
    for (e_iterator_reset(iterator); e_iterator_is_valid(iterator); e_iterator_next(iterator)) {
        const ESelectNamesManagerSection *section = e_iterator_get(iterator);
        if (!strcmp(section->id, id)) {
            ESelectNamesManagerEntry *entry;
            EEntry *eentry;
            eentry = E_ENTRY(e_entry_new());

            entry = g_new(ESelectNamesManagerEntry, 1);
            entry->entry = eentry;
            entry->id = (char *)id;
            model = e_select_names_text_model_new(section->model);
            e_list_append(manager->entries, entry);
            g_free(entry);

            gtk_object_set(GTK_OBJECT(eentry),
                       "model", model,
                       "editable", TRUE,
                       "use_ellipsis", TRUE,
                       NULL);
            gtk_signal_connect(GTK_OBJECT(eentry), "destroy",
                       GTK_SIGNAL_FUNC(entry_destroyed), manager);
            gtk_object_ref(GTK_OBJECT(manager));
            return GTK_WIDGET(eentry);
        }
    }
    return NULL;
}

static void
e_select_names_clicked(ESelectNames *dialog, gint button, ESelectNamesManager *manager)
{
    switch(button) {
    case 0: {
        EList *list = manager->sections;
        EIterator *iterator = e_list_get_iterator(list);
        for (e_iterator_reset(iterator); e_iterator_is_valid(iterator); e_iterator_next(iterator)) {
            ESelectNamesManagerSection *section = (void *) e_iterator_get(iterator);
            ESelectNamesModel *source = e_select_names_get_source(dialog, section->id);
            if (section->model)
                gtk_object_unref(GTK_OBJECT(section->model));
            section->model = source;
            /* Don't ref because get_source returns a conceptual ref_count of 1. */
        }
        gtk_object_unref(GTK_OBJECT(iterator));

        list = manager->entries;
        iterator = e_list_get_iterator(list);
        for (e_iterator_reset(iterator); e_iterator_is_valid(iterator); e_iterator_next(iterator)) {
            ESelectNamesManagerEntry *entry = (void *) e_iterator_get(iterator);
            ESelectNamesModel *source = e_select_names_get_source(dialog, entry->id);
            if (source) {
                ETextModel *model = e_select_names_text_model_new(source);
                if (model) {
                    gtk_object_set(GTK_OBJECT(entry->entry),
                               "model", model,
                               NULL);
                    gtk_object_unref(GTK_OBJECT(source));
                }
                gtk_object_unref(GTK_OBJECT(model));
            }
        }
        gtk_object_unref(GTK_OBJECT(iterator));
        break;
    }
    }
    gnome_dialog_close(GNOME_DIALOG(dialog));
}

void                          e_select_names_manager_activate_dialog           (ESelectNamesManager *manager,
                                        const char *id)
{
    ESelectNames *names = E_SELECT_NAMES(e_select_names_new());
    EIterator *iterator;
    iterator = e_list_get_iterator(manager->sections);
    for (e_iterator_reset(iterator); e_iterator_is_valid(iterator); e_iterator_next(iterator)) {
        const ESelectNamesManagerSection *section = e_iterator_get(iterator);
        ESelectNamesModel *newmodel = e_select_names_model_duplicate(section->model);
        e_select_names_add_section(names, section->id, section->title, newmodel);
        gtk_object_unref(GTK_OBJECT(newmodel));
    }
    gtk_signal_connect(GTK_OBJECT(names), "clicked",
               GTK_SIGNAL_FUNC(e_select_names_clicked), manager);
    gtk_widget_show(GTK_WIDGET(names));
}

/* Of type ECard */
EList                    *e_select_names_manager_get_cards                 (ESelectNamesManager *manager,
                                        const char *id)
{
    EIterator *iterator;
    iterator = e_list_get_iterator(manager->sections);
    for (e_iterator_reset(iterator); e_iterator_is_valid(iterator); e_iterator_next(iterator)) {
        const ESelectNamesManagerSection *section = e_iterator_get(iterator);
        if (!strcmp(section->id, id)) {
            return e_select_names_model_get_cards(section->model);
        }
    }
    return NULL;
}