Пример #1
0
static void
sp_fill_style_widget_paint_dragged (SPPaintSelector *psel, SPWidget *spw)
{
	const GSList *items, *i;
	SPGradient *vector;
	gfloat c[5];

	if (!spw->inkscape) return;
	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 dragged\n");
#endif
	switch (psel->mode) {
	case SP_PAINT_SELECTOR_MODE_EMPTY:
	case SP_PAINT_SELECTOR_MODE_MULTIPLE:
	case SP_PAINT_SELECTOR_MODE_NONE:
		g_warning ("file %s: line %d: Paint %d should not emit 'dragged'", __FILE__, __LINE__, psel->mode);
		break;
	case SP_PAINT_SELECTOR_MODE_COLOR_RGB:
		sp_paint_selector_get_rgba_floatv (psel, c);
		items = sp_widget_get_item_list (spw);
		for (i = items; i != NULL; i = i->next) {
			sp_style_set_fill_color_rgba (SP_OBJECT_STYLE (i->data), c[0], c[1], c[2], c[3], TRUE, TRUE);
		}
		break;
	case SP_PAINT_SELECTOR_MODE_COLOR_CMYK:
		sp_paint_selector_get_cmyka_floatv (psel, c);
		items = sp_widget_get_item_list (spw);
		for (i = items; i != NULL; i = i->next) {
			sp_style_set_fill_color_cmyka (SP_OBJECT_STYLE (i->data), c[0], c[1], c[2], c[3], c[4], TRUE, TRUE);
		}
		break;
	case SP_PAINT_SELECTOR_MODE_GRADIENT_LINEAR:
		vector = sp_paint_selector_get_gradient_vector (psel);
		vector = sp_gradient_ensure_vector_normalized (vector);
		items = sp_widget_get_item_list (spw);
		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));
		}
		break;
	case SP_PAINT_SELECTOR_MODE_GRADIENT_RADIAL:
		vector = sp_paint_selector_get_gradient_vector (psel);
		vector = sp_gradient_ensure_vector_normalized (vector);
		items = sp_widget_get_item_list (spw);
		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));
		}
		break;
	default:
		g_warning ("file %s: line %d: Paint selector should not be in mode %d", __FILE__, __LINE__, psel->mode);
		break;
	}
	g_object_set_data (G_OBJECT (spw), "update", GINT_TO_POINTER (FALSE));
}
Пример #2
0
SPGradient *SPGradient::getVector(bool force_vector)
{
    SPGradient * src = chase_hrefs(this, has_stopsFN);

    if (force_vector) {
        src = sp_gradient_ensure_vector_normalized(src);
    }
    return src;
}
Пример #3
0
void
gr_item_activate (GtkMenuItem *menuitem, gpointer data)
{
    SPGradient *gr = (SPGradient *) g_object_get_data (G_OBJECT (menuitem), "gradient");
    gr = sp_gradient_ensure_vector_normalized(gr);

    SPDesktop *desktop = (SPDesktop *) data;
    Inkscape::Selection *selection = sp_desktop_selection (desktop);
    SPEventContext *ev = sp_desktop_event_context (desktop);

    gr_apply_gradient (selection, ev? ev->get_drag() : NULL, gr);

    sp_document_done (sp_desktop_document (desktop), SP_VERB_CONTEXT_GRADIENT,
                      _("Assign gradient to object"));
}
Пример #4
0
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));
}