static void measure_unit_changed(GtkAction* /*act*/, GObject* tbl)
{
UnitTracker* tracker = reinterpret_cast<UnitTracker*>(g_object_get_data(tbl, "tracker"));
Glib::ustring const unit = tracker->getActiveUnit()->abbr;
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
prefs->setString("/tools/measure/unit", unit);
}
static void sp_node_path_value_changed(GtkAdjustment *adj, GObject *tbl, Geom::Dim2 d)
{
SPDesktop *desktop = static_cast<SPDesktop *>(g_object_get_data( tbl, "desktop" ));
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
UnitTracker* tracker = reinterpret_cast<UnitTracker*>(g_object_get_data( tbl, "tracker" ));
if (!tracker) {
return;
}
Unit const *unit = tracker->getActiveUnit();
if (DocumentUndo::getUndoSensitive(sp_desktop_document(desktop))) {
prefs->setDouble(Glib::ustring("/tools/nodes/") + (d == Geom::X ? "x" : "y"),
Quantity::convert(gtk_adjustment_get_value(adj), unit, "px"));
}
// quit if run by the attr_changed listener
if (g_object_get_data( tbl, "freeze" )) {
return;
}
// in turn, prevent listener from responding
g_object_set_data( tbl, "freeze", GINT_TO_POINTER(TRUE));
NodeTool *nt = get_node_tool();
if (nt && !nt->_selected_nodes->empty()) {
double val = Quantity::convert(gtk_adjustment_get_value(adj), unit, "px");
double oldval = nt->_selected_nodes->pointwiseBounds()->midpoint()[d];
Geom::Point delta(0,0);
delta[d] = val - oldval;
nt->_multipath->move(delta);
}
g_object_set_data( tbl, "freeze", GINT_TO_POINTER(FALSE) );
}
static void measure_unit_changed(GtkAction* /*act*/, GObject* tbl)
{
UnitTracker* tracker = reinterpret_cast<UnitTracker*>(g_object_get_data(tbl, "tracker"));
SPUnit const *unit = tracker->getActiveUnit();
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
prefs->setInt("/tools/measure/unitid", unit->unit_id);
}
static void paintbucket_offset_changed(GtkAdjustment *adj, GObject *tbl)
{
UnitTracker* tracker = static_cast<UnitTracker*>(g_object_get_data( tbl, "tracker" ));
Unit const *unit = tracker->getActiveUnit();
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
// Don't adjust the offset value because we're saving the
// unit and it'll be correctly handled on load.
prefs->setDouble("/tools/paintbucket/offset", (gdouble)gtk_adjustment_get_value(adj));
prefs->setString("/tools/paintbucket/offsetunits", unit->abbr);
}
static void rect_tb_event_attr_changed(Inkscape::XML::Node * /*repr*/, gchar const * /*name*/,
gchar const * /*old_value*/, gchar const * /*new_value*/,
bool /*is_interactive*/, gpointer data)
{
GObject *tbl = G_OBJECT(data);
// quit if run by the _changed callbacks
if (g_object_get_data( tbl, "freeze" )) {
return;
}
// in turn, prevent callbacks from responding
g_object_set_data( tbl, "freeze", GINT_TO_POINTER(TRUE) );
UnitTracker* tracker = reinterpret_cast<UnitTracker*>( g_object_get_data( tbl, "tracker" ) );
Unit const *unit = tracker->getActiveUnit();
g_return_if_fail(unit != NULL);
gpointer item = g_object_get_data( tbl, "item" );
if (item && SP_IS_RECT(item)) {
{
GtkAdjustment *adj = GTK_ADJUSTMENT( g_object_get_data( tbl, "rx" ) );
gdouble rx = SP_RECT(item)->getVisibleRx();
gtk_adjustment_set_value(adj, Quantity::convert(rx, "px", unit));
}
{
GtkAdjustment *adj = GTK_ADJUSTMENT( g_object_get_data( tbl, "ry" ) );
gdouble ry = SP_RECT(item)->getVisibleRy();
gtk_adjustment_set_value(adj, Quantity::convert(ry, "px", unit));
}
{
GtkAdjustment *adj = GTK_ADJUSTMENT( g_object_get_data( tbl, "width" ) );
gdouble width = SP_RECT(item)->getVisibleWidth();
gtk_adjustment_set_value(adj, Quantity::convert(width, "px", unit));
}
{
GtkAdjustment *adj = GTK_ADJUSTMENT( g_object_get_data( tbl, "height" ) );
gdouble height = SP_RECT(item)->getVisibleHeight();
gtk_adjustment_set_value(adj, Quantity::convert(height, "px", unit));
}
}
sp_rtb_sensitivize( tbl );
g_object_set_data( tbl, "freeze", GINT_TO_POINTER(FALSE) );
}
static void
sp_selection_layout_widget_update(SPWidget *spw, Inkscape::Selection *sel)
{
if (g_object_get_data(G_OBJECT(spw), "update")) {
return;
}
g_object_set_data(G_OBJECT(spw), "update", GINT_TO_POINTER(TRUE));
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
using Geom::X;
using Geom::Y;
if ( sel && !sel->isEmpty() ) {
int prefs_bbox = prefs->getInt("/tools/bounding_box", 0);
SPItem::BBoxType bbox_type = (prefs_bbox ==0)?
SPItem::VISUAL_BBOX : SPItem::GEOMETRIC_BBOX;
Geom::OptRect const bbox(sel->bounds(bbox_type));
if ( bbox ) {
UnitTracker *tracker = reinterpret_cast<UnitTracker*>(g_object_get_data(G_OBJECT(spw), "tracker"));
Unit const *unit = tracker->getActiveUnit();
g_return_if_fail(unit != NULL);
struct { char const *key; double val; } const keyval[] = {
{ "X", bbox->min()[X] },
{ "Y", bbox->min()[Y] },
{ "width", bbox->dimensions()[X] },
{ "height", bbox->dimensions()[Y] }
};
if (unit->type == Inkscape::Util::UNIT_TYPE_DIMENSIONLESS) {
double const val = unit->factor * 100;
for (unsigned i = 0; i < G_N_ELEMENTS(keyval); ++i) {
GtkAdjustment *a = GTK_ADJUSTMENT(g_object_get_data(G_OBJECT(spw), keyval[i].key));
gtk_adjustment_set_value(a, val);
tracker->setFullVal( a, keyval[i].val );
}
} else {
for (unsigned i = 0; i < G_N_ELEMENTS(keyval); ++i) {
GtkAdjustment *a = GTK_ADJUSTMENT(g_object_get_data(G_OBJECT(spw), keyval[i].key));
gtk_adjustment_set_value(a, Quantity::convert(keyval[i].val, "px", unit));
}
}
}
}
g_object_set_data(G_OBJECT(spw), "update", GINT_TO_POINTER(FALSE));
}
static void sp_rtb_value_changed(GtkAdjustment *adj, GObject *tbl, gchar const *value_name,
void (SPRect::*setter)(gdouble))
{
SPDesktop *desktop = static_cast<SPDesktop *>(g_object_get_data( tbl, "desktop" ));
UnitTracker* tracker = reinterpret_cast<UnitTracker*>(g_object_get_data( tbl, "tracker" ));
Unit const *unit = tracker->getActiveUnit();
g_return_if_fail(unit != NULL);
if (DocumentUndo::getUndoSensitive(desktop->getDocument())) {
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
prefs->setDouble(Glib::ustring("/tools/shapes/rect/") + value_name,
Quantity::convert(gtk_adjustment_get_value(adj), unit, "px"));
}
// quit if run by the attr_changed listener
if (g_object_get_data( tbl, "freeze" ) || tracker->isUpdating()) {
return;
}
// in turn, prevent listener from responding
g_object_set_data( tbl, "freeze", GINT_TO_POINTER(TRUE));
bool modmade = false;
Inkscape::Selection *selection = desktop->getSelection();
std::vector<SPItem*> itemlist=selection->itemList();
for(std::vector<SPItem*>::const_iterator i=itemlist.begin();i!=itemlist.end();++i){
if (SP_IS_RECT(*i)) {
if (gtk_adjustment_get_value(adj) != 0) {
(SP_RECT(*i)->*setter)(Quantity::convert(gtk_adjustment_get_value(adj), unit, "px"));
} else {
(*i)->getRepr()->setAttribute(value_name, NULL);
}
modmade = true;
}
}
sp_rtb_sensitivize( tbl );
if (modmade) {
DocumentUndo::done(desktop->getDocument(), SP_VERB_CONTEXT_RECT,
_("Change rectangle"));
}
g_object_set_data( tbl, "freeze", GINT_TO_POINTER(FALSE) );
}
/* is called when the node selection is modified */
static void sp_node_toolbox_coord_changed(gpointer /*shape_editor*/, GObject *tbl)
{
GtkAction* xact = GTK_ACTION( g_object_get_data( tbl, "nodes_x_action" ) );
GtkAction* yact = GTK_ACTION( g_object_get_data( tbl, "nodes_y_action" ) );
GtkAdjustment *xadj = ege_adjustment_action_get_adjustment(EGE_ADJUSTMENT_ACTION(xact));
GtkAdjustment *yadj = ege_adjustment_action_get_adjustment(EGE_ADJUSTMENT_ACTION(yact));
// quit if run by the attr_changed listener
if (g_object_get_data( tbl, "freeze" )) {
return;
}
// in turn, prevent listener from responding
g_object_set_data( tbl, "freeze", GINT_TO_POINTER(TRUE));
UnitTracker* tracker = reinterpret_cast<UnitTracker*>( g_object_get_data( tbl, "tracker" ) );
if (!tracker) {
return;
}
Unit const *unit = tracker->getActiveUnit();
NodeTool *nt = get_node_tool();
if (!nt || nt->_selected_nodes->empty()) {
// no path selected
gtk_action_set_sensitive(xact, FALSE);
gtk_action_set_sensitive(yact, FALSE);
} else {
gtk_action_set_sensitive(xact, TRUE);
gtk_action_set_sensitive(yact, TRUE);
Geom::Coord oldx = Quantity::convert(gtk_adjustment_get_value(xadj), unit, "px");
Geom::Coord oldy = Quantity::convert(gtk_adjustment_get_value(yadj), unit, "px");
Geom::Point mid = nt->_selected_nodes->pointwiseBounds()->midpoint();
if (oldx != mid[Geom::X]) {
gtk_adjustment_set_value(xadj, Quantity::convert(mid[Geom::X], "px", unit));
}
if (oldy != mid[Geom::Y]) {
gtk_adjustment_set_value(yadj, Quantity::convert(mid[Geom::Y], "px", unit));
}
}
g_object_set_data( tbl, "freeze", GINT_TO_POINTER(FALSE) );
}
static void
sp_object_layout_any_value_changed(GtkAdjustment *adj, SPWidget *spw)
{
if (g_object_get_data(G_OBJECT(spw), "update")) {
return;
}
UnitTracker *tracker = reinterpret_cast<UnitTracker*>(g_object_get_data(G_OBJECT(spw), "tracker"));
if ( !tracker || tracker->isUpdating() ) {
/*
* When only units are being changed, don't treat changes
* to adjuster values as object changes.
*/
return;
}
g_object_set_data(G_OBJECT(spw), "update", GINT_TO_POINTER(TRUE));
SPDesktop *desktop = SP_ACTIVE_DESKTOP;
Inkscape::Selection *selection = sp_desktop_selection(desktop);
SPDocument *document = sp_desktop_document(desktop);
document->ensureUpToDate ();
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
Geom::OptRect bbox_vis = selection->visualBounds();
Geom::OptRect bbox_geom = selection->geometricBounds();
int prefs_bbox = prefs->getInt("/tools/bounding_box");
SPItem::BBoxType bbox_type = (prefs_bbox == 0)?
SPItem::VISUAL_BBOX : SPItem::GEOMETRIC_BBOX;
Geom::OptRect bbox_user = selection->bounds(bbox_type);
if ( !bbox_user ) {
g_object_set_data(G_OBJECT(spw), "update", GINT_TO_POINTER(FALSE));
return;
}
gdouble x0 = 0;
gdouble y0 = 0;
gdouble x1 = 0;
gdouble y1 = 0;
gdouble xrel = 0;
gdouble yrel = 0;
SPUnit const &unit = *tracker->getActiveUnit();
GtkAdjustment* a_x = GTK_ADJUSTMENT( g_object_get_data( G_OBJECT(spw), "X" ) );
GtkAdjustment* a_y = GTK_ADJUSTMENT( g_object_get_data( G_OBJECT(spw), "Y" ) );
GtkAdjustment* a_w = GTK_ADJUSTMENT( g_object_get_data( G_OBJECT(spw), "width" ) );
GtkAdjustment* a_h = GTK_ADJUSTMENT( g_object_get_data( G_OBJECT(spw), "height" ) );
if (unit.base == SP_UNIT_ABSOLUTE || unit.base == SP_UNIT_DEVICE) {
x0 = sp_units_get_pixels (gtk_adjustment_get_value (a_x), unit);
y0 = sp_units_get_pixels (gtk_adjustment_get_value (a_y), unit);
x1 = x0 + sp_units_get_pixels (gtk_adjustment_get_value (a_w), unit);
xrel = sp_units_get_pixels (gtk_adjustment_get_value (a_w), unit) / bbox_user->dimensions()[Geom::X];
y1 = y0 + sp_units_get_pixels (gtk_adjustment_get_value (a_h), unit);
yrel = sp_units_get_pixels (gtk_adjustment_get_value (a_h), unit) / bbox_user->dimensions()[Geom::Y];
} else {
double const x0_propn = gtk_adjustment_get_value (a_x) * unit.unittobase;
x0 = bbox_user->min()[Geom::X] * x0_propn;
double const y0_propn = gtk_adjustment_get_value (a_y) * unit.unittobase;
y0 = y0_propn * bbox_user->min()[Geom::Y];
xrel = gtk_adjustment_get_value (a_w) * unit.unittobase;
x1 = x0 + xrel * bbox_user->dimensions()[Geom::X];
yrel = gtk_adjustment_get_value (a_h) * unit.unittobase;
y1 = y0 + yrel * bbox_user->dimensions()[Geom::Y];
}
// Keep proportions if lock is on
GtkToggleAction *lock = GTK_TOGGLE_ACTION( g_object_get_data(G_OBJECT(spw), "lock") );
if ( gtk_toggle_action_get_active(lock) ) {
if (adj == a_h) {
x1 = x0 + yrel * bbox_user->dimensions()[Geom::X];
} else if (adj == a_w) {
y1 = y0 + xrel * bbox_user->dimensions()[Geom::Y];
}
}
// scales and moves, in px
double mh = fabs(x0 - bbox_user->min()[Geom::X]);
double sh = fabs(x1 - bbox_user->max()[Geom::X]);
double mv = fabs(y0 - bbox_user->min()[Geom::Y]);
double sv = fabs(y1 - bbox_user->max()[Geom::Y]);
// unless the unit is %, convert the scales and moves to the unit
if (unit.base == SP_UNIT_ABSOLUTE || unit.base == SP_UNIT_DEVICE) {
mh = sp_pixels_get_units (mh, unit);
sh = sp_pixels_get_units (sh, unit);
mv = sp_pixels_get_units (mv, unit);
sv = sp_pixels_get_units (sv, unit);
}
// do the action only if one of the scales/moves is greater than half the last significant
// digit in the spinbox (currently spinboxes have 3 fractional digits, so that makes 0.0005). If
// the value was changed by the user, the difference will be at least that much; otherwise it's
// just rounding difference between the spinbox value and actual value, so no action is
// performed
char const * const actionkey = ( mh > 5e-4 ? "selector:toolbar:move:horizontal" :
sh > 5e-4 ? "selector:toolbar:scale:horizontal" :
mv > 5e-4 ? "selector:toolbar:move:vertical" :
sv > 5e-4 ? "selector:toolbar:scale:vertical" : NULL );
if (actionkey != NULL) {
// FIXME: fix for GTK breakage, see comment in SelectedStyle::on_opacity_changed
sp_desktop_canvas(desktop)->forceFullRedrawAfterInterruptions(0);
int transform_stroke = prefs->getBool("/options/transform/stroke", true) ? 1 : 0;
Geom::Affine scaler;
if (bbox_type == SPItem::VISUAL_BBOX) {
scaler = get_scale_transform_for_variable_stroke (*bbox_vis, *bbox_geom, transform_stroke, x0, y0, x1, y1);
} else {
// 1) We could have use the newer get_scale_transform_for_variable_stroke() here, but to avoid regressions
// we'll just use the old get_scale_transform_for_uniform_stroke() for now.
// 2) get_scale_transform_for_uniform_stroke() is intended for visual bounding boxes, not geometrical ones!
// we'll trick it into using a geometric bounding box though, by setting the stroke width to zero
scaler = get_scale_transform_for_uniform_stroke (*bbox_geom, 0, false, x0, y0, x1, y1);
}
sp_selection_apply_affine(selection, scaler);
DocumentUndo::maybeDone(document, actionkey, SP_VERB_CONTEXT_SELECT,
_("Transform by toolbar"));
// resume interruptibility
sp_desktop_canvas(desktop)->endForcedFullRedraws();
}
g_object_set_data(G_OBJECT(spw), "update", GINT_TO_POINTER(FALSE));
}
