path: root/addressbook/gui/widgets/e-addressbook-reflow-adapter.c

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


#include <config.h>
#include <string.h>

#include <libgnome/gnome-i18n.h>
#include "e-addressbook-marshal.h"
#include "e-addressbook-reflow-adapter.h"
#include "e-addressbook-model.h"
#include "e-addressbook-view.h"
#include "e-addressbook-util.h"

#include "e-minicard.h"
#include <gal/widgets/e-popup-menu.h>
#include <gal/widgets/e-gui-utils.h>
#include "e-contact-save-as.h"
#include "addressbook/printing/e-contact-print.h"
#include "addressbook/printing/e-contact-print-envelope.h"


struct _EAddressbookReflowAdapterPrivate {
    EAddressbookModel *model;

    gboolean loading;

    int create_card_id, remove_card_id, modify_card_id, model_changed_id;
    int search_started_id, search_result_id;
};

#define PARENT_TYPE e_reflow_model_get_type()
static EReflowModel *parent_class;

#define d(x)

enum {
    PROP_0,
    PROP_BOOK,
    PROP_QUERY,
    PROP_EDITABLE,
    PROP_MODEL,
};

enum {
    DRAG_BEGIN,
    LAST_SIGNAL
};

static guint e_addressbook_reflow_adapter_signals [LAST_SIGNAL] = {0, };

static void
unlink_model(EAddressbookReflowAdapter *adapter)
{
    EAddressbookReflowAdapterPrivate *priv = adapter->priv;

    if (priv->model && priv->create_card_id)
        g_signal_handler_disconnect (priv->model,
                         priv->create_card_id);
    if (priv->model && priv->remove_card_id)
        g_signal_handler_disconnect (priv->model,
                         priv->remove_card_id);
    if (priv->model && priv->modify_card_id)
        g_signal_handler_disconnect (priv->model,
                         priv->modify_card_id);
    if (priv->model && priv->model_changed_id)
        g_signal_handler_disconnect (priv->model,
                         priv->model_changed_id);
    if (priv->model && priv->search_started_id)
        g_signal_handler_disconnect (priv->model,
                         priv->search_started_id);
    if (priv->model && priv->search_result_id)
        g_signal_handler_disconnect (priv->model,
                         priv->search_result_id);

    priv->create_card_id = 0;
    priv->remove_card_id = 0;
    priv->modify_card_id = 0;
    priv->model_changed_id = 0;
    priv->search_started_id = 0;
    priv->search_result_id = 0;

    if (priv->model)
        g_object_unref (priv->model);

    priv->model = NULL;
}


static int
text_height (PangoLayout *layout, const gchar *text)
{
    int height;

    pango_layout_set_text (layout, text, -1);

    pango_layout_get_pixel_size (layout, NULL, &height);

    return height;
}

static void
addressbook_dispose(GObject *object)
{
    EAddressbookReflowAdapter *adapter = E_ADDRESSBOOK_REFLOW_ADAPTER(object);

    unlink_model (adapter);
}

static void
addressbook_finalize(GObject *object)
{
    EAddressbookReflowAdapter *adapter = E_ADDRESSBOOK_REFLOW_ADAPTER(object);

    g_free (adapter->priv);
}

static void
addressbook_set_width (EReflowModel *erm, int width)
{
}

/* This function returns the number of items in our EReflowModel. */
static int
addressbook_count (EReflowModel *erm)
{
    EAddressbookReflowAdapter *adapter = E_ADDRESSBOOK_REFLOW_ADAPTER(erm);
    EAddressbookReflowAdapterPrivate *priv = adapter->priv;

    return e_addressbook_model_card_count (priv->model);
}

/* This function returns the height of the minicard in question */
static int
addressbook_height (EReflowModel *erm, int i, GnomeCanvasGroup *parent)
{
    EAddressbookReflowAdapter *adapter = E_ADDRESSBOOK_REFLOW_ADAPTER(erm);
    EAddressbookReflowAdapterPrivate *priv = adapter->priv;
    ECardSimpleField field;
    int count = 0;
    char *string;
    ECardSimple *simple = e_card_simple_new (e_addressbook_model_card_at (priv->model, i));
    PangoLayout *layout = gtk_widget_create_pango_layout (GTK_WIDGET (GNOME_CANVAS_ITEM (parent)->canvas), "");
    int height;

    string = e_card_simple_get(simple, E_CARD_SIMPLE_FIELD_FILE_AS);
    height = text_height (layout, string ? string : "") + 10.0;
    g_free(string);

    for(field = E_CARD_SIMPLE_FIELD_FULL_NAME; field != E_CARD_SIMPLE_FIELD_LAST_SIMPLE_STRING && count < 5; field++) {

        if (field == E_CARD_SIMPLE_FIELD_FAMILY_NAME)
            continue;

        string = e_card_simple_get(simple, field);
        if (string && *string) {
            int this_height;
            int field_text_height;

            this_height = text_height (layout, e_card_simple_get_name(simple, field));

            field_text_height = text_height (layout, string);
            if (this_height < field_text_height)
                this_height = field_text_height;

            this_height += 3;

            height += this_height;
            count ++;
        }
        g_free (string);
    }
    height += 2;

    g_object_unref (simple);
    g_object_unref (layout);

    return height;
}

static int
addressbook_compare (EReflowModel *erm, int n1, int n2)
{
    EAddressbookReflowAdapter *adapter = E_ADDRESSBOOK_REFLOW_ADAPTER(erm);
    EAddressbookReflowAdapterPrivate *priv = adapter->priv;
    ECard *card1, *card2;

    if (priv->loading) {
        return n1-n2;
    }
    else {
        card1 = e_addressbook_model_card_at (priv->model, n1);
        card2 = e_addressbook_model_card_at (priv->model, n2);

        if (card1 && card2) {
            char *file_as1, *file_as2;
            file_as1 = card1->file_as;
            file_as2 = card2->file_as;
            if (file_as1 && file_as2)
                return g_utf8_collate(file_as1, file_as2);
            if (file_as1)
                return -1;
            if (file_as2)
                return 1;
            return strcmp(e_card_get_id(card1), e_card_get_id(card2));
        }
        if (card1)
            return -1;
        if (card2)
            return 1;
        return 0;
    }
}

static int
adapter_drag_begin (EMinicard *card, GdkEvent *event, EAddressbookReflowAdapter *adapter)
{
    gint ret_val = 0;

    g_signal_emit (adapter,
               e_addressbook_reflow_adapter_signals[DRAG_BEGIN], 0,
               event, &ret_val);

    return ret_val;
}

static GnomeCanvasItem *
addressbook_incarnate (EReflowModel *erm, int i, GnomeCanvasGroup *parent)
{
    EAddressbookReflowAdapter *adapter = E_ADDRESSBOOK_REFLOW_ADAPTER(erm);
    EAddressbookReflowAdapterPrivate *priv = adapter->priv;
    GnomeCanvasItem *item;

    item = gnome_canvas_item_new(parent,
                     e_minicard_get_type(),
                     "card", e_addressbook_model_card_at (priv->model, i),
                     "editable", e_addressbook_model_editable (priv->model),
                     NULL);

#if 0
    g_signal_connect (item, "selected",
              G_CALLBACK(card_selected), 0, emvm);
#endif

    g_signal_connect (item, "drag_begin",
              G_CALLBACK(adapter_drag_begin), adapter);
    
    return item;
}

static void
addressbook_reincarnate (EReflowModel *erm, int i, GnomeCanvasItem *item)
{
    EAddressbookReflowAdapter *adapter = E_ADDRESSBOOK_REFLOW_ADAPTER(erm);
    EAddressbookReflowAdapterPrivate *priv = adapter->priv;

    gnome_canvas_item_set(item,
                  "card", e_addressbook_model_card_at (priv->model, i),
                  NULL);
}

static void
create_card (EAddressbookModel *model,
         gint index, gint count,
         EAddressbookReflowAdapter *adapter)
{
    e_reflow_model_items_inserted (E_REFLOW_MODEL (adapter),
                       index,
                       count);
}

static void
remove_card (EAddressbookModel *model,
         gint index,
         EAddressbookReflowAdapter *adapter)
{
    e_reflow_model_item_removed (E_REFLOW_MODEL (adapter), index);
}

static void
modify_card (EAddressbookModel *model,
         gint index,
         EAddressbookReflowAdapter *adapter)
{
    e_reflow_model_item_changed (E_REFLOW_MODEL (adapter), index);
}

static void
model_changed (EAddressbookModel *model,
           EAddressbookReflowAdapter *adapter)
{
    e_reflow_model_changed (E_REFLOW_MODEL (adapter));
}

static void
search_started (EAddressbookModel *model,
        EAddressbookReflowAdapter *adapter)
{
    EAddressbookReflowAdapterPrivate *priv = adapter->priv;

    priv->loading = TRUE;
}

static void
search_result (EAddressbookModel *model,
           EBookViewStatus status,
           EAddressbookReflowAdapter *adapter)
{
    EAddressbookReflowAdapterPrivate *priv = adapter->priv;

    priv->loading = FALSE;

    e_reflow_model_comparison_changed (E_REFLOW_MODEL (adapter));
}

static void
addressbook_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
{
    EAddressbookReflowAdapter *adapter = E_ADDRESSBOOK_REFLOW_ADAPTER(object);
    EAddressbookReflowAdapterPrivate *priv = adapter->priv;

    switch (prop_id) {
    case PROP_BOOK:
        g_object_set (priv->model,
                  "book", g_value_get_object (value),
                  NULL);
        break;
    case PROP_QUERY:
        g_object_set (priv->model,
                  "query", g_value_get_string (value),
                  NULL);
        break;
    case PROP_EDITABLE:
        g_object_set (priv->model,
                  "editable", g_value_get_boolean (value),
                  NULL);
        break;
    default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
        break;
    }
}

static void
addressbook_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
{
    EAddressbookReflowAdapter *adapter = E_ADDRESSBOOK_REFLOW_ADAPTER(object);
    EAddressbookReflowAdapterPrivate *priv = adapter->priv;

    switch (prop_id) {
    case PROP_BOOK: {
        g_object_get_property (G_OBJECT (priv->model),
                       "book", value);
        break;
    }
    case PROP_QUERY: {
        g_object_get_property (G_OBJECT (priv->model),
                       "query", value);
        break;
    }
    case PROP_EDITABLE: {
        g_object_get_property (G_OBJECT (priv->model),
                       "editable", value);
        break;
    }
    case PROP_MODEL:
        g_value_set_object (value, priv->model);
        break;
    default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
        break;
    }
}

static void
e_addressbook_reflow_adapter_class_init (GObjectClass *object_class)
{
    EReflowModelClass *model_class = (EReflowModelClass *) object_class;

    parent_class = g_type_class_peek_parent (object_class);

    object_class->set_property = addressbook_set_property;
    object_class->get_property = addressbook_get_property;
    object_class->dispose = addressbook_dispose;
    object_class->finalize = addressbook_finalize;

    g_object_class_install_property (object_class, PROP_BOOK, 
                     g_param_spec_object ("book",
                                  _("Book"),
                                  /*_( */"XXX blurb" /*)*/,
                                  E_TYPE_BOOK,
                                  G_PARAM_READWRITE));

    g_object_class_install_property (object_class, PROP_QUERY,
                     g_param_spec_string ("query",
                                  _("Query"),
                                  /*_( */"XXX blurb" /*)*/,
                                  NULL,
                                  G_PARAM_READWRITE));

    g_object_class_install_property (object_class, PROP_EDITABLE,
                     g_param_spec_boolean ("editable",
                                   _("Editable"),
                                   /*_( */"XXX blurb" /*)*/,
                                   FALSE,
                                   G_PARAM_READWRITE));

    g_object_class_install_property (object_class, PROP_MODEL,
                     g_param_spec_object ("model",
                                   _("Model"),
                                  /*_( */"XXX blurb" /*)*/,
                                  E_TYPE_ADDRESSBOOK_MODEL,
                                  G_PARAM_READABLE));

    e_addressbook_reflow_adapter_signals [DRAG_BEGIN] =
        g_signal_new ("drag_begin",
                  G_OBJECT_CLASS_TYPE(object_class),
                  G_SIGNAL_RUN_LAST,
                  G_STRUCT_OFFSET (EAddressbookReflowAdapterClass, drag_begin),
                  NULL, NULL,
                  e_addressbook_marshal_INT__POINTER,
                  G_TYPE_INT, 1, G_TYPE_POINTER);

    model_class->set_width = addressbook_set_width;
    model_class->count = addressbook_count;
    model_class->height = addressbook_height;
    model_class->compare = addressbook_compare;
    model_class->incarnate = addressbook_incarnate;
    model_class->reincarnate = addressbook_reincarnate;
}

static void
e_addressbook_reflow_adapter_init (GtkObject *object)
{
    EAddressbookReflowAdapter *adapter = E_ADDRESSBOOK_REFLOW_ADAPTER(object);
    EAddressbookReflowAdapterPrivate *priv;

    priv = adapter->priv = g_new0 (EAddressbookReflowAdapterPrivate, 1);

    priv->loading = FALSE;
    priv->create_card_id = 0;
    priv->remove_card_id = 0;
    priv->modify_card_id = 0;
    priv->model_changed_id = 0;
    priv->search_started_id = 0;
    priv->search_result_id = 0;
}

GType
e_addressbook_reflow_adapter_get_type (void)
{
    static GType type = 0;

    if (!type) {
        static const GTypeInfo info =  {
            sizeof (EAddressbookReflowAdapterClass),
            NULL,           /* base_init */
            NULL,           /* base_finalize */
            (GClassInitFunc) e_addressbook_reflow_adapter_class_init,
            NULL,           /* class_finalize */
            NULL,           /* class_data */
            sizeof (EAddressbookReflowAdapter),
            0,             /* n_preallocs */
            (GInstanceInitFunc) e_addressbook_reflow_adapter_init,
        };

        type = g_type_register_static (PARENT_TYPE, "EAddressbookReflowAdapter", &info, 0);
    }

    return type;
}

void
e_addressbook_reflow_adapter_construct (EAddressbookReflowAdapter *adapter,
                    EAddressbookModel *model)
{
    EAddressbookReflowAdapterPrivate *priv = adapter->priv;

    priv->model = model;
    g_object_ref (priv->model);

    priv->create_card_id = g_signal_connect(priv->model,
                        "card_added",
                        G_CALLBACK(create_card),
                        adapter);
    priv->remove_card_id = g_signal_connect(priv->model,
                        "card_removed",
                        G_CALLBACK(remove_card),
                        adapter);
    priv->modify_card_id = g_signal_connect(priv->model,
                        "card_changed",
                        G_CALLBACK(modify_card),
                        adapter);
    priv->model_changed_id = g_signal_connect(priv->model,
                          "model_changed",
                          G_CALLBACK(model_changed),
                          adapter);
    priv->search_started_id = g_signal_connect(priv->model,
                           "search_started",
                           G_CALLBACK(search_started),
                           adapter);
    priv->search_result_id = g_signal_connect(priv->model,
                          "search_result",
                          G_CALLBACK(search_result),
                          adapter);
}

EReflowModel *
e_addressbook_reflow_adapter_new (EAddressbookModel *model)
{
    EAddressbookReflowAdapter *et;

    et = g_object_new (E_TYPE_ADDRESSBOOK_REFLOW_ADAPTER, NULL);

    e_addressbook_reflow_adapter_construct (et, model);

    return E_REFLOW_MODEL(et);
}


ECard *
e_addressbook_reflow_adapter_get_card (EAddressbookReflowAdapter *adapter,
                       int index)
{
    EAddressbookReflowAdapterPrivate *priv = adapter->priv;

    return e_addressbook_model_get_card (priv->model, index);
}