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)); }