static void
sp_fill_style_widget_fill_rule_activate (GtkWidget *w, SPWidget *spw)
{
const GSList *items, *i, *r;
GSList *reprs;
SPCSSAttr *css;
if (g_object_get_data (G_OBJECT (spw), "update")) return;
if (spw->inkscape) {
reprs = NULL;
items = sp_widget_get_item_list (spw);
for (i = items; i != NULL; i = i->next) {
reprs = g_slist_prepend (reprs, SP_OBJECT_REPR (i->data));
}
} else {
reprs = g_slist_prepend (NULL, spw->repr);
items = NULL;
}
css = sp_repr_css_attr_new ();
sp_repr_css_set_property (css, "fill-rule", (const gchar *)g_object_get_data (G_OBJECT (w), "fill-rule"));
for (r = reprs; r != NULL; r = r->next) {
sp_repr_css_change_recursive ((SPRepr *) r->data, css, "style");
}
sp_repr_css_attr_unref (css);
if (spw->inkscape) sp_document_done (SP_WIDGET_DOCUMENT (spw));
g_slist_free (reprs);
}
static void sp_gradient_drag(SPGradientContext &rc, Geom::Point const pt, guint /*state*/, guint32 etime)
{
SPDesktop *desktop = SP_EVENT_CONTEXT(&rc)->desktop;
Inkscape::Selection *selection = sp_desktop_selection(desktop);
SPDocument *document = sp_desktop_document(desktop);
SPEventContext *ec = SP_EVENT_CONTEXT(&rc);
if (!selection->isEmpty()) {
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
int type = prefs->getInt("/tools/gradient/newgradient", 1);
int fill_or_stroke = prefs->getInt("/tools/gradient/newfillorstroke", 1);
SPGradient *vector;
if (ec->item_to_select) {
// pick color from the object where drag started
vector = sp_gradient_vector_for_object(document, desktop, ec->item_to_select, fill_or_stroke);
} else {
// Starting from empty space:
// Sort items so that the topmost comes last
GSList *items = g_slist_copy ((GSList *) selection->itemList());
items = g_slist_sort(items, (GCompareFunc) sp_item_repr_compare_position);
// take topmost
vector = sp_gradient_vector_for_object(document, desktop, SP_ITEM(g_slist_last(items)->data), fill_or_stroke);
g_slist_free (items);
}
// HACK: reset fill-opacity - that 0.75 is annoying; BUT remove this when we have an opacity slider for all tabs
SPCSSAttr *css = sp_repr_css_attr_new();
sp_repr_css_set_property(css, "fill-opacity", "1.0");
for (GSList const *i = selection->itemList(); i != NULL; i = i->next) {
//FIXME: see above
sp_repr_css_change_recursive(SP_OBJECT_REPR(i->data), css, "style");
sp_item_set_gradient(SP_ITEM(i->data), vector, (SPGradientType) type, fill_or_stroke);
if (type == SP_GRADIENT_TYPE_LINEAR) {
sp_item_gradient_set_coords (SP_ITEM(i->data), POINT_LG_BEGIN, 0, rc.origin, fill_or_stroke, true, false);
sp_item_gradient_set_coords (SP_ITEM(i->data), POINT_LG_END, 0, pt, fill_or_stroke, true, false);
} else if (type == SP_GRADIENT_TYPE_RADIAL) {
sp_item_gradient_set_coords (SP_ITEM(i->data), POINT_RG_CENTER, 0, rc.origin, fill_or_stroke, true, false);
sp_item_gradient_set_coords (SP_ITEM(i->data), POINT_RG_R1, 0, pt, fill_or_stroke, true, false);
}
SP_OBJECT (i->data)->requestModified(SP_OBJECT_MODIFIED_FLAG);
}
if (ec->_grdrag) {
ec->_grdrag->updateDraggers();
// prevent regenerating draggers by selection modified signal, which sometimes
// comes too late and thus destroys the knot which we will now grab:
ec->_grdrag->local_change = true;
// give the grab out-of-bounds values of xp/yp because we're already dragging
// and therefore are already out of tolerance
ec->_grdrag->grabKnot (SP_ITEM(selection->itemList()->data),
type == SP_GRADIENT_TYPE_LINEAR? POINT_LG_END : POINT_RG_R1,
-1, // ignore number (though it is always 1)
fill_or_stroke, 99999, 99999, etime);
}
// We did an undoable action, but sp_document_done will be called by the knot when released
// status text; we do not track coords because this branch is run once, not all the time
// during drag
int n_objects = g_slist_length((GSList *) selection->itemList());
rc._message_context->setF(Inkscape::NORMAL_MESSAGE,
ngettext("<b>Gradient</b> for %d object; with <b>Ctrl</b> to snap angle",
"<b>Gradient</b> for %d objects; with <b>Ctrl</b> to snap angle", n_objects),
n_objects);
} else {
sp_desktop_message_stack(desktop)->flash(Inkscape::WARNING_MESSAGE, _("Select <b>objects</b> on which to create gradient."));
}
}
static void
sp_fill_style_widget_paint_changed (SPPaintSelector *psel, SPWidget *spw)
{
const GSList *items, *i, *r;
GSList *reprs;
SPCSSAttr *css;
gfloat rgba[4], cmyka[5];
SPGradient *vector;
gchar b[64];
if (g_object_get_data (G_OBJECT (spw), "update")) return;
g_object_set_data (G_OBJECT (spw), "update", GINT_TO_POINTER (TRUE));
#ifdef SP_FS_VERBOSE
g_print ("FillStyleWidget: paint changed\n");
#endif
if (spw->inkscape) {
/* fixme: */
if (!SP_WIDGET_DOCUMENT (spw)) {
g_object_set_data (G_OBJECT (spw), "update", GINT_TO_POINTER (FALSE));
return;
}
reprs = NULL;
items = sp_widget_get_item_list (spw);
for (i = items; i != NULL; i = i->next) {
reprs = g_slist_prepend (reprs, SP_OBJECT_REPR (i->data));
}
} else {
reprs = g_slist_prepend (NULL, spw->repr);
items = NULL;
}
switch (psel->mode) {
case SP_PAINT_SELECTOR_MODE_EMPTY:
case SP_PAINT_SELECTOR_MODE_MULTIPLE:
g_warning ("file %s: line %d: Paint %d should not emit 'changed'", __FILE__, __LINE__, psel->mode);
break;
case SP_PAINT_SELECTOR_MODE_NONE:
css = sp_repr_css_attr_new ();
sp_repr_css_set_property (css, "fill", "none");
for (r = reprs; r != NULL; r = r->next) {
sp_repr_css_change_recursive ((SPRepr *) r->data, css, "style");
sp_repr_set_attr_recursive ((SPRepr *) r->data, "sodipodi:fill-cmyk", NULL);
}
sp_repr_css_attr_unref (css);
if (spw->inkscape) sp_document_done (SP_WIDGET_DOCUMENT (spw));
break;
case SP_PAINT_SELECTOR_MODE_COLOR_RGB:
css = sp_repr_css_attr_new ();
sp_paint_selector_get_rgba_floatv (psel, rgba);
sp_svg_write_color (b, 64, SP_RGBA32_F_COMPOSE (rgba[0], rgba[1], rgba[2], 0.0));
sp_repr_css_set_property (css, "fill", b);
g_snprintf (b, 64, "%g", rgba[3]);
sp_repr_css_set_property (css, "fill-opacity", b);
for (r = reprs; r != NULL; r = r->next) {
sp_repr_set_attr_recursive ((SPRepr *) r->data, "sodipodi:fill-cmyk", NULL);
sp_repr_css_change_recursive ((SPRepr *) r->data, css, "style");
}
sp_repr_css_attr_unref (css);
if (spw->inkscape) sp_document_done (SP_WIDGET_DOCUMENT (spw));
break;
case SP_PAINT_SELECTOR_MODE_COLOR_CMYK:
css = sp_repr_css_attr_new ();
sp_paint_selector_get_cmyka_floatv (psel, cmyka);
sp_color_cmyk_to_rgb_floatv (rgba, cmyka[0], cmyka[1], cmyka[2], cmyka[3]);
sp_svg_write_color (b, 64, SP_RGBA32_F_COMPOSE (rgba[0], rgba[1], rgba[2], 0.0));
sp_repr_css_set_property (css, "fill", b);
g_snprintf (b, 64, "%g", cmyka[4]);
sp_repr_css_set_property (css, "fill-opacity", b);
g_snprintf (b, 64, "(%g %g %g %g)", cmyka[0], cmyka[1], cmyka[2], cmyka[3]);
for (r = reprs; r != NULL; r = r->next) {
sp_repr_set_attr_recursive ((SPRepr *) r->data, "sodipodi:fill-cmyk", b);
sp_repr_css_change_recursive ((SPRepr *) r->data, css, "style");
}
sp_repr_css_attr_unref (css);
if (spw->inkscape) sp_document_done (SP_WIDGET_DOCUMENT (spw));
break;
case SP_PAINT_SELECTOR_MODE_GRADIENT_LINEAR:
if (items) {
vector = sp_paint_selector_get_gradient_vector (psel);
if (!vector) {
/* No vector in paint selector should mean that we just changed mode */
vector = sp_document_default_gradient_vector (SP_WIDGET_DOCUMENT (spw));
for (i = items; i != NULL; i = i->next) {
sp_item_force_fill_lineargradient_vector (SP_ITEM (i->data), vector);
}
} else {
vector = sp_gradient_ensure_vector_normalized (vector);
for (i = items; i != NULL; i = i->next) {
SPGradient *lg;
lg = sp_item_force_fill_lineargradient_vector (SP_ITEM (i->data), vector);
sp_paint_selector_write_lineargradient (psel, SP_LINEARGRADIENT (lg), SP_ITEM (i->data));
sp_object_invoke_write (SP_OBJECT (lg), SP_OBJECT_REPR (lg), SP_OBJECT_WRITE_EXT);
}
}
sp_document_done (SP_WIDGET_DOCUMENT (spw));
}
break;
case SP_PAINT_SELECTOR_MODE_GRADIENT_RADIAL:
if (items) {
vector = sp_paint_selector_get_gradient_vector (psel);
if (!vector) {
/* No vector in paint selector should mean that we just changed mode */
vector = sp_document_default_gradient_vector (SP_WIDGET_DOCUMENT (spw));
for (i = items; i != NULL; i = i->next) {
sp_item_force_fill_radialgradient_vector (SP_ITEM (i->data), vector);
}
} else {
vector = sp_gradient_ensure_vector_normalized (vector);
for (i = items; i != NULL; i = i->next) {
SPGradient *rg;
rg = sp_item_force_fill_radialgradient_vector (SP_ITEM (i->data), vector);
sp_paint_selector_write_radialgradient (psel, SP_RADIALGRADIENT (rg), SP_ITEM (i->data));
sp_object_invoke_write (SP_OBJECT (rg), SP_OBJECT_REPR (rg), SP_OBJECT_WRITE_EXT);
}
}
sp_document_done (SP_WIDGET_DOCUMENT (spw));
}
break;
default:
g_warning ("file %s: line %d: Paint selector should not be in mode %d", __FILE__, __LINE__, psel->mode);
break;
}
g_slist_free (reprs);
g_object_set_data (G_OBJECT (spw), "update", GINT_TO_POINTER (FALSE));
}
