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 "e-addressbook-reflow-adapter.h"
#include "e-addressbook-model.h"

#include <gal/util/e-i18n.h>

#include "e-minicard.h"
#include <gal/widgets/e-unicode.h>
#include <gal/widgets/e-font.h>
#include <gal/widgets/e-popup-menu.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;
    
    int create_card_id, remove_card_id, modify_card_id, model_changed_id;
};

#define PARENT_TYPE e_reflow_model_get_type()
EReflowModel *parent_class;

#define d(x)

enum {
    ARG_0,
    ARG_BOOK,
    ARG_QUERY,
    ARG_EDITABLE,
};

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;

    gtk_signal_disconnect(GTK_OBJECT (priv->model),
                  priv->create_card_id);
    gtk_signal_disconnect(GTK_OBJECT (priv->model),
                  priv->remove_card_id);
    gtk_signal_disconnect(GTK_OBJECT (priv->model),
                  priv->modify_card_id);

    priv->create_card_id = 0;
    priv->remove_card_id = 0;
    priv->modify_card_id = 0;

    gtk_object_unref(GTK_OBJECT(priv->model));

    priv->model = NULL;
}


static int
count_lines (const gchar *text)
{
    int num_lines = 1;
    gunichar unival;

    for (text = e_unicode_get_utf8 (text, &unival); (unival && text); text = e_unicode_get_utf8 (text, &unival)) {
        if (unival == '\n') {
            num_lines ++;
        }
    }

    return num_lines;
}

static int
text_height (GnomeCanvas *canvas, const gchar *text)
{
    EFont *font = e_font_from_gdk_font (((GtkWidget *) canvas)->style->font);
    gint height = e_font_height (font) * count_lines (text) / canvas->pixels_per_unit;

    e_font_unref (font);
    return height;
}

typedef struct {
    EAddressbookReflowAdapter *adapter;
    ESelectionModel *selection;
} ModelAndSelection;

static void
model_and_selection_free (ModelAndSelection *mns)
{
    gtk_object_unref(GTK_OBJECT(mns->adapter));
    gtk_object_unref(GTK_OBJECT(mns->selection));
    g_free(mns);
}

static void
add_to_list (int model_row, gpointer closure)
{
    GList **list = closure;
    *list = g_list_prepend (*list, GINT_TO_POINTER (model_row));
}

static GList *
get_card_list (ModelAndSelection *mns)
{
    EAddressbookReflowAdapterPrivate *priv = mns->adapter->priv;
    GList *list;
    GList *iterator;

    list = NULL;
    e_selection_model_foreach (mns->selection, add_to_list, &list);

    for (iterator = list; iterator; iterator = iterator->next) {
        iterator->data = e_addressbook_model_card_at (priv->model, GPOINTER_TO_INT (iterator->data));
    }
    list = g_list_reverse (list);
    return list;
}

static void
save_as (GtkWidget *widget, ModelAndSelection *mns)
{
    GList *list;

    list = get_card_list (mns);
    if (list)
        e_contact_list_save_as (_("Save as VCard"), list);
    g_list_free (list);
    model_and_selection_free (mns);
}

static void
send_as (GtkWidget *widget, ModelAndSelection *mns)
{
    GList *list;

    list = get_card_list (mns);
    if (list)
        e_card_list_send (list, E_CARD_DISPOSITION_AS_ATTACHMENT);
    g_list_free (list);
    model_and_selection_free (mns);
}

static void
send_to (GtkWidget *widget, ModelAndSelection *mns)
{
    GList *list;

    list = get_card_list (mns);
    if (list)
        e_card_list_send (list, E_CARD_DISPOSITION_AS_TO);
    g_list_free (list);
    model_and_selection_free (mns);
}

static void
print (GtkWidget *widget, ModelAndSelection *mns)
{
    GList *list;

    list = get_card_list (mns);
    if (list)
        gtk_widget_show (e_contact_print_card_list_dialog_new (list));
    g_list_free (list);
    model_and_selection_free (mns);
}

static void
print_envelope (GtkWidget *widget, ModelAndSelection *mns)
{
    GList *list;

    list = get_card_list (mns);
    if (list)
        gtk_widget_show (e_contact_print_envelope_list_dialog_new (list));
    g_list_free (list);
    model_and_selection_free (mns);
}

static void
card_changed_cb (EBook* book, EBookStatus status, gpointer user_data)
{
    d(g_print ("%s: %s(): a card was changed with status %d\n", __FILE__, __FUNCTION__, status));
}

static void
delete (GtkWidget *widget, ModelAndSelection *mns)
{
    EAddressbookReflowAdapterPrivate *priv = mns->adapter->priv;
    GList *list;

    list = get_card_list (mns);
    if (list) {

        if (e_contact_editor_confirm_delete(NULL)) { /*FIXME: Give a GtkWindow here. */
            GList *iterator;
            EBook *book = e_addressbook_model_get_ebook(priv->model);

            for (iterator = list; iterator; iterator = iterator->next) {
                ECard *card = iterator->data;

                gtk_object_ref(GTK_OBJECT(card));

                e_book_remove_card (book,
                            card,
                            card_changed_cb,
                            NULL);

                gtk_object_unref(GTK_OBJECT(card));
            }
        }
    }

    g_list_free (list);
    model_and_selection_free (mns);
}

gint
e_addressbook_reflow_adapter_right_click (EAddressbookReflowAdapter *adapter, GdkEvent *event, ESelectionModel *selection)
{
    ModelAndSelection *mns = g_new(ModelAndSelection, 1);
    EPopupMenu menu[] = { {N_("Save as VCard"), NULL, GTK_SIGNAL_FUNC(save_as), NULL, 0},
                  {N_("Send contact to other"), NULL, GTK_SIGNAL_FUNC(send_as), NULL, 0},
                  {N_("Send message to contact"), NULL, GTK_SIGNAL_FUNC(send_to), NULL, 0},
                  {N_("Print"), NULL, GTK_SIGNAL_FUNC(print), NULL, 0},
                  {N_("Print Envelope"), NULL, GTK_SIGNAL_FUNC(print_envelope), NULL, 0},
                  {N_("Delete"), NULL, GTK_SIGNAL_FUNC(delete), NULL, 0},
                  {NULL, NULL, NULL, 0}};

    mns->adapter = adapter;
    mns->selection = selection;
    gtk_object_ref(GTK_OBJECT(mns->adapter));
    gtk_object_ref(GTK_OBJECT(mns->selection));
    e_popup_menu_run (menu, event, 0, 0, mns);
    return TRUE;
}

static void
addressbook_destroy(GtkObject *object)
{
    EAddressbookReflowAdapter *adapter = E_ADDRESSBOOK_REFLOW_ADAPTER(object);

    unlink_model (adapter);
}

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 number of items in our EReflowModel. */
static int
addressbook_height (EReflowModel *erm, int i, GnomeCanvasGroup *parent)
{
    EAddressbookReflowAdapter *adapter = E_ADDRESSBOOK_REFLOW_ADAPTER(erm);
    EAddressbookReflowAdapterPrivate *priv = adapter->priv;
    /* FIXME */
    ECardSimpleField field;
    int count = 0;
    int height;
    char *string;
    ECardSimple *simple = e_card_simple_new (e_addressbook_model_card_at (priv->model, i));

    string = e_card_simple_get(simple, E_CARD_SIMPLE_FIELD_FILE_AS);
    height = text_height (GNOME_CANVAS_ITEM (parent)->canvas, string ? string : "") + 10.0;
    g_free(string);

    for(field = E_CARD_SIMPLE_FIELD_FULL_NAME; field != E_CARD_SIMPLE_FIELD_LAST - 2 && count < 5; field++) {
        string = e_card_simple_get(simple, field);
        if (string && *string) {
            int this_height;
            int field_text_height;

            this_height = text_height (GNOME_CANVAS_ITEM (parent)->canvas, e_card_simple_get_name(simple, field));

            field_text_height = text_height (GNOME_CANVAS_ITEM (parent)->canvas, string);
            if (this_height < field_text_height)
                this_height = field_text_height;

            this_height += 3;

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

    gtk_object_unref (GTK_OBJECT (simple));

    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;
    
    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 strcasecmp(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;

    gtk_signal_emit (GTK_OBJECT(adapter),
             e_addressbook_reflow_adapter_signals[DRAG_BEGIN],
             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
    gtk_signal_connect (GTK_OBJECT (item), "selected",
                GTK_SIGNAL_FUNC(card_selected), emvm);
#endif

    gtk_signal_connect (GTK_OBJECT (item), "drag_begin",
                GTK_SIGNAL_FUNC(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_changed (E_REFLOW_MODEL (adapter));
}

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
addressbook_set_arg (GtkObject *o, GtkArg *arg, guint arg_id)
{
    EAddressbookReflowAdapter *adapter = E_ADDRESSBOOK_REFLOW_ADAPTER(o);
    EAddressbookReflowAdapterPrivate *priv = adapter->priv;

    switch (arg_id){
    case ARG_BOOK:
        gtk_object_set (GTK_OBJECT (priv->model),
                "book", GTK_VALUE_OBJECT (*arg),
                NULL);
        break;
    case ARG_QUERY:
        gtk_object_set (GTK_OBJECT (priv->model),
                "query", GTK_VALUE_STRING (*arg),
                NULL);
        break;
    case ARG_EDITABLE:
        gtk_object_set (GTK_OBJECT (priv->model),
                "editable", GTK_VALUE_BOOL (*arg),
                NULL);
        break;
    }
}

static void
addressbook_get_arg (GtkObject *o, GtkArg *arg, guint arg_id)
{
    EAddressbookReflowAdapter *adapter = E_ADDRESSBOOK_REFLOW_ADAPTER(o);
    EAddressbookReflowAdapterPrivate *priv = adapter->priv;

    switch (arg_id) {
    case ARG_BOOK: {
        EBook *book;
        gtk_object_get (GTK_OBJECT (priv->model),
                "book", &book,
                NULL);
        GTK_VALUE_OBJECT (*arg) = GTK_OBJECT(book);
        break;
    }
    case ARG_QUERY: {
        char *query;
        gtk_object_get (GTK_OBJECT (priv->model),
                "query", &query,
                NULL);
        GTK_VALUE_STRING (*arg) = query;
        break;
    }
    case ARG_EDITABLE: {
        gboolean editable;
        gtk_object_get (GTK_OBJECT (priv->model),
                "editable", &editable,
                NULL);
        GTK_VALUE_BOOL (*arg) = editable;
        break;
    }
    default:
        arg->type = GTK_TYPE_INVALID;
        break;
    }
}

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

    parent_class = gtk_type_class (PARENT_TYPE);

    object_class->set_arg = addressbook_set_arg;
    object_class->get_arg = addressbook_get_arg;
    object_class->destroy = addressbook_destroy;

    gtk_object_add_arg_type ("EAddressbookReflowAdapter::book", GTK_TYPE_OBJECT, 
                 GTK_ARG_READWRITE, ARG_BOOK);
    gtk_object_add_arg_type ("EAddressbookReflowAdapter::query", GTK_TYPE_STRING,
                 GTK_ARG_READWRITE, ARG_QUERY);
    gtk_object_add_arg_type ("EAddressbookReflowAdapter::editable", GTK_TYPE_BOOL,
                 GTK_ARG_READWRITE, ARG_EDITABLE);

    e_addressbook_reflow_adapter_signals [DRAG_BEGIN] =
        gtk_signal_new ("drag_begin",
                GTK_RUN_LAST,
                object_class->type,
                GTK_SIGNAL_OFFSET (EAddressbookReflowAdapterClass, drag_begin),
                gtk_marshal_INT__POINTER,
                GTK_TYPE_INT, 2, GTK_TYPE_POINTER, GTK_TYPE_POINTER);


    gtk_object_class_add_signals (object_class, e_addressbook_reflow_adapter_signals, LAST_SIGNAL);

    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->create_card_id = 0;
    priv->remove_card_id = 0;
    priv->modify_card_id = 0;
    priv->model_changed_id = 0;
}

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

    if (!type){
        GtkTypeInfo info = {
            "EAddressbookReflowAdapter",
            sizeof (EAddressbookReflowAdapter),
            sizeof (EAddressbookReflowAdapterClass),
            (GtkClassInitFunc) e_addressbook_reflow_adapter_class_init,
            (GtkObjectInitFunc) e_addressbook_reflow_adapter_init,
            NULL, /* reserved 1 */
            NULL, /* reserved 2 */
            (GtkClassInitFunc) NULL
        };

        type = gtk_type_unique (PARENT_TYPE, &info);
    }

    return type;
}

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

    priv->model = model;

    priv->create_card_id = gtk_signal_connect(GTK_OBJECT(priv->model),
                          "card_added",
                          GTK_SIGNAL_FUNC(create_card),
                          adapter);
    priv->remove_card_id = gtk_signal_connect(GTK_OBJECT(priv->model),
                          "card_removed",
                          GTK_SIGNAL_FUNC(remove_card),
                          adapter);
    priv->modify_card_id = gtk_signal_connect(GTK_OBJECT(priv->model),
                          "card_changed",
                          GTK_SIGNAL_FUNC(modify_card),
                          adapter);
    priv->model_changed_id = gtk_signal_connect(GTK_OBJECT(priv->model),
                            "model_changed",
                            GTK_SIGNAL_FUNC(model_changed),
                            adapter);
}

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

    et = gtk_type_new (e_addressbook_reflow_adapter_get_type ());

    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);
}