static void
write_xml_textbox (Textbox *textbox, parseXmlContext *ctxt)
{
xmlNodePtr node_textbox;
gchar *str;
Coords pos;
g_return_if_fail (textbox != NULL);
if (!IS_TEXTBOX (textbox))
return;
// Create a node for the textbox.
node_textbox = xmlNewChild (ctxt->node_textboxes, ctxt->ns,
BAD_CAST "textbox", NULL);
if (!node_textbox) {
g_warning ("Failed during save of text box.\n");
return;
}
item_data_get_pos (ITEM_DATA (textbox), &pos);
str = g_strdup_printf ("(%g %g)", pos.x, pos.y);
xmlNewChild (node_textbox, ctxt->ns, BAD_CAST "position", BAD_CAST str);
g_free (str);
str = textbox_get_text (textbox);
xmlNewChild (node_textbox, ctxt->ns, BAD_CAST "text", BAD_CAST str);
}
// Create a SheetItem from an ItemData object. This is a bit ugly.
// It could be beautified by having a method that creates the item.
// E.g. sheet_item->new_from_data (data);
SheetItem *
sheet_item_factory_create_sheet_item (Sheet *sheet, ItemData *data)
{
SheetItem *item;
g_return_val_if_fail (data != NULL, NULL);
g_return_val_if_fail (IS_ITEM_DATA (data), NULL);
g_return_val_if_fail (sheet != NULL, NULL);
g_return_val_if_fail (IS_SHEET (sheet), NULL);
item = NULL;
// Pick the right model.
if (IS_PART (data)) {
NG_DEBUG ("sheet_item_factory_create_sheet_item part\n\n");
item = SHEET_ITEM (part_item_new (sheet, PART (data)));
}
else if (IS_WIRE (data)) {
NG_DEBUG ("sheet_item_factory_create_sheet_item wire\n\n");
item = SHEET_ITEM (wire_item_new (sheet, WIRE (data)));
}
else if (IS_TEXTBOX (data)) {
NG_DEBUG ("sheet_item_factory_create_sheet_item text\n\n");
item = SHEET_ITEM (textbox_item_new (sheet, TEXTBOX (data)));
}
else
g_warning ("Unknown Item type.");
return item;
}
char *
textbox_get_font (Textbox *textbox)
{
g_return_val_if_fail (textbox != NULL, NULL);
g_return_val_if_fail (IS_TEXTBOX (textbox), NULL);
return textbox->priv->font;
}
static void textbox_item_paste (Sheet *sheet, ItemData *data)
{
g_return_if_fail (sheet != NULL);
g_return_if_fail (IS_SHEET (sheet));
g_return_if_fail (data != NULL);
g_return_if_fail (IS_TEXTBOX (data));
sheet_add_ghost_item (sheet, data);
}
static void
textbox_unregister (ItemData *data)
{
NodeStore *store;
g_return_if_fail (IS_TEXTBOX (data));
store = item_data_get_store (data);
node_store_remove_textbox (store, TEXTBOX (data));
}
static void
textbox_copy (ItemData *dest, ItemData *src)
{
Textbox *dest_textbox, *src_textbox;
g_return_if_fail (dest != NULL);
g_return_if_fail (IS_TEXTBOX (dest));
g_return_if_fail (src != NULL);
g_return_if_fail (IS_TEXTBOX (src));
if (parent_class->copy != NULL)
parent_class->copy (dest, src);
dest_textbox = TEXTBOX (dest);
src_textbox = TEXTBOX (src);
dest_textbox->priv->text = src_textbox->priv->text;
dest_textbox->priv->font = src_textbox->priv->font;
}
static int
textbox_register (ItemData *data)
{
NodeStore *store;
g_return_val_if_fail (IS_TEXTBOX (data), 0);
store = item_data_get_store (data);
node_store_add_textbox (store, TEXTBOX (data));
return 0;
}
void
textbox_set_text (Textbox *textbox, const char *text)
{
g_return_if_fail (textbox != NULL);
g_return_if_fail (IS_TEXTBOX (textbox));
g_free (textbox->priv->text);
textbox->priv->text = g_strdup (text);
textbox_update_bbox (textbox);
g_signal_emit_by_name (G_OBJECT(textbox), "text_changed", text);
}
static void
textbox_flip (ItemData *data, gboolean horizontal, SheetPos *center)
{
double affine[6];
ArtPoint src, dst;
Textbox *textbox;
TextboxPriv *priv;
SheetPos b1, b2;
SheetPos textbox_center, delta;
g_return_if_fail (data != NULL);
g_return_if_fail (IS_TEXTBOX (data));
textbox = TEXTBOX (data);
if (center) {
item_data_get_absolute_bbox (ITEM_DATA (textbox), &b1, &b2);
textbox_center.x = b1.x + (b2.x - b1.x) / 2;
textbox_center.y = b1.y + (b2.y - b1.y) / 2;
}
priv = textbox->priv;
if (horizontal)
art_affine_scale (affine, -1, 1);
else
art_affine_scale (affine, 1, -1);
/*
* Let the views (canvas items) know about the rotation.
*/
g_signal_emit_by_name(G_OBJECT (textbox), "flipped", horizontal);
if (center) {
SheetPos textbox_pos;
item_data_get_pos (ITEM_DATA (textbox), &textbox_pos);
src.x = textbox_center.x - center->x;
src.y = textbox_center.y - center->y;
art_affine_point (&dst, &src, affine);
delta.x = -src.x + dst.x;
delta.y = -src.y + dst.y;
item_data_move (ITEM_DATA (textbox), &delta);
}
}
void
textbox_set_font (Textbox *textbox, char *font)
{
g_return_if_fail (textbox != NULL);
g_return_if_fail (IS_TEXTBOX (textbox));
g_free (textbox->priv->font);
if (font == NULL)
textbox->priv->font = g_strdup (TEXTBOX_DEFAULT_FONT);
else
textbox->priv->font = g_strdup (font);
textbox_update_bbox (textbox);
g_signal_emit_by_name(G_OBJECT (textbox),
"font_changed", textbox->priv->font);
}
static ItemData *
textbox_clone (ItemData *src)
{
Textbox *src_textbox, *new_textbox;
ItemDataClass *id_class;
g_return_val_if_fail (src != NULL, NULL);
g_return_val_if_fail (IS_TEXTBOX (src), NULL);
id_class = ITEM_DATA_CLASS(G_OBJECT_GET_CLASS(src));
if (id_class->copy == NULL)
return NULL;
src_textbox = TEXTBOX(src);
new_textbox = TEXTBOX(g_object_new(TYPE_TEXTBOX, NULL));
id_class->copy (ITEM_DATA (new_textbox), src);
return ITEM_DATA (new_textbox);
}
