void
FontSubstitution::show(Glib::ustring out, GSList *l)
{
Gtk::MessageDialog warning(_("\nSome fonts are not available and have been substituted."),
false, Gtk::MESSAGE_INFO, Gtk::BUTTONS_OK, true);
warning.set_resizable(true);
warning.set_title(_("Font substitution"));
GtkWidget *dlg = GTK_WIDGET(warning.gobj());
sp_transientize(dlg);
Gtk::TextView * textview = new Gtk::TextView();
textview->set_editable(false);
textview->set_wrap_mode(Gtk::WRAP_WORD);
textview->show();
textview->get_buffer()->set_text(_(out.c_str()));
Gtk::ScrolledWindow * scrollwindow = new Gtk::ScrolledWindow();
scrollwindow->add(*textview);
scrollwindow->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
scrollwindow->set_shadow_type(Gtk::SHADOW_IN);
scrollwindow->set_size_request(0, 100);
scrollwindow->show();
Gtk::CheckButton *cbSelect = new Gtk::CheckButton();
cbSelect->set_label(_("Select all the affected items"));
cbSelect->set_active(true);
cbSelect->show();
Gtk::CheckButton *cbWarning = new Gtk::CheckButton();
cbWarning->set_label(_("Don't show this warning again"));
cbWarning->show();
#if GTK_CHECK_VERSION(3,0,0)
Gtk::Box * box = warning.get_content_area();
#else
Gtk::Box * box = warning.get_vbox();
#endif
box->set_spacing(2);
box->pack_start(*scrollwindow, true, true, 4);
box->pack_start(*cbSelect, false, false, 0);
box->pack_start(*cbWarning, false, false, 0);
warning.run();
if (cbWarning->get_active()) {
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
prefs->setInt("/options/font/substitutedlg", 0);
}
if (cbSelect->get_active()) {
SPDesktop *desktop = SP_ACTIVE_DESKTOP;
Inkscape::Selection *selection = sp_desktop_selection (desktop);
selection->clear();
selection->setList(l);
}
}
void
OriginalPathParam::on_select_original_button_click()
{
SPDesktop *desktop = SP_ACTIVE_DESKTOP;
SPItem *original = ref.getObject();
if (desktop == NULL || original == NULL) {
return;
}
Inkscape::Selection *selection = sp_desktop_selection(desktop);
selection->clear();
selection->set(original);
}
void sp_find_dialog_find(GObject *, GObject *dlg)
{
SPDesktop *desktop = SP_ACTIVE_DESKTOP;
bool hidden = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (gtk_object_get_data (GTK_OBJECT (dlg), "includehidden")));
bool locked = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (gtk_object_get_data (GTK_OBJECT (dlg), "includelocked")));
GSList *l = NULL;
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (gtk_object_get_data (GTK_OBJECT (dlg), "inselection")))) {
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (gtk_object_get_data (GTK_OBJECT (dlg), "inlayer")))) {
l = all_selection_items (desktop->selection, l, desktop->currentLayer(), hidden, locked);
} else {
l = all_selection_items (desktop->selection, l, NULL, hidden, locked);
}
} else {
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (gtk_object_get_data (GTK_OBJECT (dlg), "inlayer")))) {
l = all_items (desktop->currentLayer(), l, hidden, locked);
} else {
l = all_items (SP_DOCUMENT_ROOT (sp_desktop_document (desktop)), l, hidden, locked);
}
}
guint all = g_slist_length (l);
bool exact = true;
GSList *n = NULL;
n = filter_list (l, dlg, exact);
if (n == NULL) {
exact = false;
n = filter_list (l, dlg, exact);
}
if (n != NULL) {
int count = g_slist_length (n);
desktop->messageStack()->flashF(Inkscape::NORMAL_MESSAGE,
// TRANSLATORS: "%s" is replaced with "exact" or "partial" when this string is displayed
ngettext("<b>%d</b> object found (out of <b>%d</b>), %s match.",
"<b>%d</b> objects found (out of <b>%d</b>), %s match.",
count),
count, all, exact? _("exact") : _("partial"));
Inkscape::Selection *selection = sp_desktop_selection (desktop);
selection->clear();
selection->setList(n);
scroll_to_show_item (desktop, SP_ITEM(n->data));
} else {
desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("No objects found"));
}
}
/** Converts the selected items to LPEItems if they are not already so; e.g. SPRects) */
void sp_selected_to_lpeitems(SPDesktop *desktop)
{
Inkscape::Selection *selection = desktop->getSelection();
if (selection->isEmpty()) {
return;
}
std::vector<SPItem*> selected(selection->itemList());
std::vector<Inkscape::XML::Node*> to_select;
selection->clear();
std::vector<SPItem*> items(selected);
sp_item_list_to_curves(items, selected, to_select, true);
selection->setReprList(to_select);
selection->addList(selected);
}
/* This function is an entry point from GUI */
void
sp_selected_path_to_curves(SPDesktop *desktop, bool interactive)
{
Inkscape::Selection *selection = sp_desktop_selection(desktop);
if (selection->isEmpty()) {
if (interactive)
sp_desktop_message_stack(desktop)->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to convert to path."));
return;
}
bool did = false;
if (interactive) {
desktop->messageStack()->flash(Inkscape::IMMEDIATE_MESSAGE, _("Converting objects to paths..."));
// set "busy" cursor
desktop->setWaitingCursor();
}
GSList *selected = g_slist_copy((GSList *) selection->itemList());
GSList *to_select = NULL;
selection->clear();
GSList *items = g_slist_copy(selected);
did = sp_item_list_to_curves(items, &selected, &to_select);
g_slist_free (items);
selection->setReprList(to_select);
selection->addList(selected);
g_slist_free (to_select);
g_slist_free (selected);
if (interactive) {
desktop->clearWaitingCursor();
if (did) {
sp_document_done(sp_desktop_document(desktop), SP_VERB_OBJECT_TO_CURVE,
_("Object to path"));
} else {
sp_desktop_message_stack(desktop)->flash(Inkscape::ERROR_MESSAGE, _("<b>No objects</b> to convert to path in the selection."));
return;
}
}
}
/** Converts the selected items to LPEItems if they are not already so; e.g. SPRects) */
void sp_selected_to_lpeitems(SPDesktop *desktop)
{
Inkscape::Selection *selection = sp_desktop_selection(desktop);
if (selection->isEmpty()) {
return;
}
bool did = false;
GSList *selected = g_slist_copy((GSList *) selection->itemList());
GSList *to_select = NULL;
selection->clear();
GSList *items = g_slist_copy(selected);
did = sp_item_list_to_curves(items, &selected, &to_select, true);
g_slist_free (items);
selection->setReprList(to_select);
selection->addList(selected);
g_slist_free (to_select);
g_slist_free (selected);
}
static gint sp_box3d_context_root_handler(SPEventContext *event_context, GdkEvent *event)
{
static bool dragging;
SPDesktop *desktop = event_context->desktop;
SPDocument *document = sp_desktop_document (desktop);
Inkscape::Selection *selection = sp_desktop_selection (desktop);
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
int const snaps = prefs->getInt("/options/rotationsnapsperpi/value", 12);
Box3DContext *bc = SP_BOX3D_CONTEXT(event_context);
Persp3D *cur_persp = document->getCurrentPersp3D();
event_context->tolerance = prefs->getIntLimited("/options/dragtolerance/value", 0, 0, 100);
gint ret = FALSE;
switch (event->type) {
case GDK_BUTTON_PRESS:
if ( event->button.button == 1 && !event_context->space_panning) {
Geom::Point const button_w(event->button.x,
event->button.y);
// save drag origin
event_context->xp = (gint) button_w[Geom::X];
event_context->yp = (gint) button_w[Geom::Y];
event_context->within_tolerance = true;
// remember clicked item, *not* disregarding groups (since a 3D box is a group), honoring Alt
event_context->item_to_select = sp_event_context_find_item (desktop, button_w, event->button.state & GDK_MOD1_MASK, event->button.state & GDK_CONTROL_MASK);
dragging = true;
/* */
Geom::Point button_dt(desktop->w2d(button_w));
bc->drag_origin = from_2geom(button_dt);
bc->drag_ptB = from_2geom(button_dt);
bc->drag_ptC = from_2geom(button_dt);
// This can happen after saving when the last remaining perspective was purged and must be recreated.
if (!cur_persp) {
sp_box3d_context_ensure_persp_in_defs(document);
cur_persp = document->getCurrentPersp3D();
}
/* Projective preimages of clicked point under current perspective */
bc->drag_origin_proj = cur_persp->perspective_impl->tmat.preimage (from_2geom(button_dt), 0, Proj::Z);
bc->drag_ptB_proj = bc->drag_origin_proj;
bc->drag_ptC_proj = bc->drag_origin_proj;
bc->drag_ptC_proj.normalize();
bc->drag_ptC_proj[Proj::Z] = 0.25;
/* Snap center */
SnapManager &m = desktop->namedview->snap_manager;
m.setup(desktop, true, bc->item);
m.freeSnapReturnByRef(button_dt, Inkscape::SNAPSOURCE_NODE_HANDLE);
bc->center = from_2geom(button_dt);
sp_canvas_item_grab(SP_CANVAS_ITEM(desktop->acetate),
( GDK_KEY_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK |
GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK |
GDK_BUTTON_PRESS_MASK ),
NULL, event->button.time);
ret = TRUE;
}
break;
case GDK_MOTION_NOTIFY:
if ( dragging
&& ( event->motion.state & GDK_BUTTON1_MASK ) && !event_context->space_panning)
{
if ( event_context->within_tolerance
&& ( abs( (gint) event->motion.x - event_context->xp ) < event_context->tolerance )
&& ( abs( (gint) event->motion.y - event_context->yp ) < event_context->tolerance ) ) {
break; // do not drag if we're within tolerance from origin
}
// Once the user has moved farther than tolerance from the original location
// (indicating they intend to draw, not click), then always process the
// motion notify coordinates as given (no snapping back to origin)
event_context->within_tolerance = false;
Geom::Point const motion_w(event->motion.x,
event->motion.y);
Geom::Point motion_dt(desktop->w2d(motion_w));
SnapManager &m = desktop->namedview->snap_manager;
m.setup(desktop, true, bc->item);
m.freeSnapReturnByRef(motion_dt, Inkscape::SNAPSOURCE_NODE_HANDLE);
bc->ctrl_dragged = event->motion.state & GDK_CONTROL_MASK;
if (event->motion.state & GDK_SHIFT_MASK && !bc->extruded && bc->item) {
// once shift is pressed, set bc->extruded
bc->extruded = true;
}
if (!bc->extruded) {
bc->drag_ptB = from_2geom(motion_dt);
bc->drag_ptC = from_2geom(motion_dt);
bc->drag_ptB_proj = cur_persp->perspective_impl->tmat.preimage (from_2geom(motion_dt), 0, Proj::Z);
bc->drag_ptC_proj = bc->drag_ptB_proj;
bc->drag_ptC_proj.normalize();
bc->drag_ptC_proj[Proj::Z] = 0.25;
} else {
// Without Ctrl, motion of the extruded corner is constrained to the
// perspective line from drag_ptB to vanishing point Y.
if (!bc->ctrl_dragged) {
/* snapping */
Box3D::PerspectiveLine pline (bc->drag_ptB, Proj::Z, document->getCurrentPersp3D());
bc->drag_ptC = pline.closest_to (from_2geom(motion_dt));
bc->drag_ptB_proj.normalize();
bc->drag_ptC_proj = cur_persp->perspective_impl->tmat.preimage (bc->drag_ptC, bc->drag_ptB_proj[Proj::X], Proj::X);
} else {
bc->drag_ptC = from_2geom(motion_dt);
bc->drag_ptB_proj.normalize();
bc->drag_ptC_proj = cur_persp->perspective_impl->tmat.preimage (from_2geom(motion_dt), bc->drag_ptB_proj[Proj::X], Proj::X);
}
m.freeSnapReturnByRef(bc->drag_ptC, Inkscape::SNAPSOURCE_NODE_HANDLE);
}
sp_box3d_drag(*bc, event->motion.state);
ret = TRUE;
} else if (!sp_event_context_knot_mouseover(bc)) {
SnapManager &m = desktop->namedview->snap_manager;
m.setup(desktop);
Geom::Point const motion_w(event->motion.x, event->motion.y);
Geom::Point motion_dt(desktop->w2d(motion_w));
m.preSnap(Inkscape::SnapCandidatePoint(motion_dt, Inkscape::SNAPSOURCE_NODE_HANDLE));
}
break;
case GDK_BUTTON_RELEASE:
event_context->xp = event_context->yp = 0;
if ( event->button.button == 1 && !event_context->space_panning) {
dragging = false;
sp_event_context_discard_delayed_snap_event(event_context);
if (!event_context->within_tolerance) {
// we've been dragging, finish the box
sp_box3d_finish(bc);
} else if (event_context->item_to_select) {
// no dragging, select clicked item if any
if (event->button.state & GDK_SHIFT_MASK) {
selection->toggle(event_context->item_to_select);
} else {
selection->set(event_context->item_to_select);
}
} else {
// click in an empty space
selection->clear();
}
event_context->item_to_select = NULL;
ret = TRUE;
sp_canvas_item_ungrab(SP_CANVAS_ITEM(desktop->acetate),
event->button.time);
}
break;
case GDK_KEY_PRESS:
switch (get_group0_keyval (&event->key)) {
case GDK_Up:
case GDK_Down:
case GDK_KP_Up:
case GDK_KP_Down:
// prevent the zoom field from activation
if (!MOD__CTRL_ONLY)
ret = TRUE;
break;
case GDK_bracketright:
persp3d_rotate_VP (document->getCurrentPersp3D(), Proj::X, -180/snaps, MOD__ALT);
sp_document_done(document, SP_VERB_CONTEXT_3DBOX,
_("Change perspective (angle of PLs)"));
ret = true;
break;
case GDK_bracketleft:
persp3d_rotate_VP (document->getCurrentPersp3D(), Proj::X, 180/snaps, MOD__ALT);
sp_document_done(document, SP_VERB_CONTEXT_3DBOX,
_("Change perspective (angle of PLs)"));
ret = true;
break;
case GDK_parenright:
persp3d_rotate_VP (document->getCurrentPersp3D(), Proj::Y, -180/snaps, MOD__ALT);
sp_document_done(document, SP_VERB_CONTEXT_3DBOX,
_("Change perspective (angle of PLs)"));
ret = true;
break;
case GDK_parenleft:
persp3d_rotate_VP (document->getCurrentPersp3D(), Proj::Y, 180/snaps, MOD__ALT);
sp_document_done(document, SP_VERB_CONTEXT_3DBOX,
_("Change perspective (angle of PLs)"));
ret = true;
break;
case GDK_braceright:
persp3d_rotate_VP (document->getCurrentPersp3D(), Proj::Z, -180/snaps, MOD__ALT);
sp_document_done(document, SP_VERB_CONTEXT_3DBOX,
_("Change perspective (angle of PLs)"));
ret = true;
break;
case GDK_braceleft:
persp3d_rotate_VP (document->getCurrentPersp3D(), Proj::Z, 180/snaps, MOD__ALT);
sp_document_done(document, SP_VERB_CONTEXT_3DBOX,
_("Change perspective (angle of PLs)"));
ret = true;
break;
/* TODO: what is this???
case GDK_O:
if (MOD__CTRL && MOD__SHIFT) {
Box3D::create_canvas_point(persp3d_get_VP(document()->getCurrentPersp3D(), Proj::W).affine(),
6, 0xff00ff00);
}
ret = true;
break;
*/
case GDK_g:
case GDK_G:
if (MOD__SHIFT_ONLY) {
sp_selection_to_guides(desktop);
ret = true;
}
break;
case GDK_p:
case GDK_P:
if (MOD__SHIFT_ONLY) {
if (document->getCurrentPersp3D()) {
persp3d_print_debugging_info (document->getCurrentPersp3D());
}
ret = true;
}
break;
case GDK_x:
case GDK_X:
if (MOD__ALT_ONLY) {
desktop->setToolboxFocusTo ("altx-box3d");
ret = TRUE;
}
if (MOD__SHIFT_ONLY) {
persp3d_toggle_VPs(selection->perspList(), Proj::X);
bc->_vpdrag->updateLines(); // FIXME: Shouldn't this be done automatically?
ret = true;
}
break;
case GDK_y:
case GDK_Y:
if (MOD__SHIFT_ONLY) {
persp3d_toggle_VPs(selection->perspList(), Proj::Y);
bc->_vpdrag->updateLines(); // FIXME: Shouldn't this be done automatically?
ret = true;
}
break;
case GDK_z:
case GDK_Z:
if (MOD__SHIFT_ONLY) {
persp3d_toggle_VPs(selection->perspList(), Proj::Z);
bc->_vpdrag->updateLines(); // FIXME: Shouldn't this be done automatically?
ret = true;
}
break;
case GDK_Escape:
sp_desktop_selection(desktop)->clear();
//TODO: make dragging escapable by Esc
break;
case GDK_space:
if (dragging) {
sp_canvas_item_ungrab(SP_CANVAS_ITEM(desktop->acetate),
event->button.time);
dragging = false;
sp_event_context_discard_delayed_snap_event(event_context);
if (!event_context->within_tolerance) {
// we've been dragging, finish the box
sp_box3d_finish(bc);
}
// do not return true, so that space would work switching to selector
}
break;
default:
break;
}
break;
default:
break;
}
if (!ret) {
if (((SPEventContextClass *) parent_class)->root_handler) {
ret = ((SPEventContextClass *) parent_class)->root_handler(event_context, event);
}
}
return ret;
}
bool LpeTool::root_handler(GdkEvent* event) {
Inkscape::Selection *selection = desktop->getSelection();
bool ret = false;
if (this->hasWaitingLPE()) {
// quit when we are waiting for a LPE to be applied
//ret = ((ToolBaseClass *) sp_lpetool_context_parent_class)->root_handler(event_context, event);
return PenTool::root_handler(event);
}
switch (event->type) {
case GDK_BUTTON_PRESS:
if (event->button.button == 1 && !this->space_panning) {
if (this->mode == Inkscape::LivePathEffect::INVALID_LPE) {
// don't do anything for now if we are inactive (except clearing the selection
// since this was a click into empty space)
selection->clear();
desktop->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Choose a construction tool from the toolbar."));
ret = true;
break;
}
// save drag origin
this->xp = (gint) event->button.x;
this->yp = (gint) event->button.y;
this->within_tolerance = true;
using namespace Inkscape::LivePathEffect;
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
int mode = prefs->getInt("/tools/lpetool/mode");
EffectType type = lpesubtools[mode].type;
//bool over_stroke = lc->shape_editor->is_over_stroke(Geom::Point(event->button.x, event->button.y), true);
this->waitForLPEMouseClicks(type, Inkscape::LivePathEffect::Effect::acceptsNumClicks(type));
// we pass the mouse click on to pen tool as the first click which it should collect
//ret = ((ToolBaseClass *) sp_lpetool_context_parent_class)->root_handler(event_context, event);
ret = PenTool::root_handler(event);
}
break;
case GDK_BUTTON_RELEASE:
{
/**
break;
**/
}
case GDK_KEY_PRESS:
/**
switch (get_group0_keyval (&event->key)) {
}
break;
**/
case GDK_KEY_RELEASE:
/**
switch (get_group0_keyval(&event->key)) {
case GDK_Control_L:
case GDK_Control_R:
dc->_message_context->clear();
break;
default:
break;
}
**/
default:
break;
}
if (!ret) {
ret = PenTool::root_handler(event);
}
return ret;
}
void
sp_selected_path_combine(SPDesktop *desktop)
{
Inkscape::Selection *selection = desktop->getSelection();
SPDocument *doc = desktop->getDocument();
std::vector<SPItem*> items(selection->itemList());
if (items.size() < 1) {
desktop->getMessageStack()->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to combine."));
return;
}
desktop->messageStack()->flash(Inkscape::IMMEDIATE_MESSAGE, _("Combining paths..."));
// set "busy" cursor
desktop->setWaitingCursor();
items = sp_degroup_list (items); // descend into any groups in selection
std::vector<SPItem*> to_paths;
for (std::vector<SPItem*>::const_reverse_iterator i = items.rbegin(); i != items.rend(); ++i) {
if (!dynamic_cast<SPPath *>(*i) && !dynamic_cast<SPGroup *>(*i)) {
to_paths.push_back(*i);
}
}
std::vector<Inkscape::XML::Node*> converted;
bool did = sp_item_list_to_curves(to_paths, items, converted);
for (std::vector<Inkscape::XML::Node*>::const_iterator i = converted.begin(); i != converted.end(); ++i)
items.push_back((SPItem*)doc->getObjectByRepr(*i));
items = sp_degroup_list (items); // converting to path may have added more groups, descend again
sort(items.begin(),items.end(),less_than_items);
assert(!items.empty()); // cannot be NULL because of list length check at top of function
// remember the position, id, transform and style of the topmost path, they will be assigned to the combined one
gint position = 0;
char const *id = NULL;
char const *transform = NULL;
char const *style = NULL;
char const *path_effect = NULL;
SPCurve* curve = NULL;
SPItem *first = NULL;
Inkscape::XML::Node *parent = NULL;
if (did) {
selection->clear();
}
for (std::vector<SPItem*>::const_reverse_iterator i = items.rbegin(); i != items.rend(); ++i){
SPItem *item = *i;
SPPath *path = dynamic_cast<SPPath *>(item);
if (!path) {
continue;
}
if (!did) {
selection->clear();
did = true;
}
SPCurve *c = path->get_curve_for_edit();
if (first == NULL) { // this is the topmost path
first = item;
parent = first->getRepr()->parent();
position = first->getRepr()->position();
id = first->getRepr()->attribute("id");
transform = first->getRepr()->attribute("transform");
// FIXME: merge styles of combined objects instead of using the first one's style
style = first->getRepr()->attribute("style");
path_effect = first->getRepr()->attribute("inkscape:path-effect");
//c->transform(item->transform);
curve = c;
} else {
c->transform(item->getRelativeTransform(first));
curve->append(c, false);
c->unref();
// reduce position only if the same parent
if (item->getRepr()->parent() == parent) {
position--;
}
// delete the object for real, so that its clones can take appropriate action
item->deleteObject();
}
}
if (did) {
first->deleteObject(false);
// delete the topmost.
Inkscape::XML::Document *xml_doc = desktop->doc()->getReprDoc();
Inkscape::XML::Node *repr = xml_doc->createElement("svg:path");
// restore id, transform, path effect, and style
repr->setAttribute("id", id);
if (transform) {
repr->setAttribute("transform", transform);
}
repr->setAttribute("style", style);
repr->setAttribute("inkscape:path-effect", path_effect);
// set path data corresponding to new curve
gchar *dstring = sp_svg_write_path(curve->get_pathvector());
curve->unref();
if (path_effect) {
repr->setAttribute("inkscape:original-d", dstring);
} else {
repr->setAttribute("d", dstring);
}
g_free(dstring);
// add the new group to the parent of the topmost
parent->appendChild(repr);
// move to the position of the topmost, reduced by the number of deleted items
repr->setPosition(position > 0 ? position : 0);
DocumentUndo::done(desktop->getDocument(), SP_VERB_SELECTION_COMBINE,
_("Combine"));
selection->set(repr);
Inkscape::GC::release(repr);
} else {
desktop->getMessageStack()->flash(Inkscape::ERROR_MESSAGE, _("<b>No path(s)</b> to combine in the selection."));
}
desktop->clearWaitingCursor();
}
void
text_put_on_path()
{
SPDesktop *desktop = SP_ACTIVE_DESKTOP;
if (!desktop)
return;
Inkscape::Selection *selection = sp_desktop_selection(desktop);
SPItem *text = text_or_flowtext_in_selection(selection);
SPItem *shape = shape_in_selection(selection);
Inkscape::XML::Document *xml_doc = sp_document_repr_doc(desktop->doc());
if (!text || !shape || g_slist_length((GSList *) selection->itemList()) != 2) {
sp_desktop_message_stack(desktop)->flash(Inkscape::WARNING_MESSAGE, _("Select <b>a text and a path</b> to put text on path."));
return;
}
if (SP_IS_TEXT_TEXTPATH(text)) {
sp_desktop_message_stack(desktop)->flash(Inkscape::ERROR_MESSAGE, _("This text object is <b>already put on a path</b>. Remove it from the path first. Use <b>Shift+D</b> to look up its path."));
return;
}
if (SP_IS_RECT(shape)) {
// rect is the only SPShape which is not <path> yet, and thus SVG forbids us from putting text on it
sp_desktop_message_stack(desktop)->flash(Inkscape::ERROR_MESSAGE, _("You cannot put text on a rectangle in this version. Convert rectangle to path first."));
return;
}
// if a flowed text is selected, convert it to a regular text object
if (SP_IS_FLOWTEXT(text)) {
if (!SP_FLOWTEXT(text)->layout.outputExists()) {
sp_desktop_message_stack(desktop)->
flash(Inkscape::WARNING_MESSAGE,
_("The flowed text(s) must be <b>visible</b> in order to be put on a path."));
}
Inkscape::XML::Node *repr = SP_FLOWTEXT(text)->getAsText();
if (!repr) return;
Inkscape::XML::Node *parent = SP_OBJECT_REPR(text)->parent();
parent->appendChild(repr);
SPItem *new_item = (SPItem *) sp_desktop_document(desktop)->getObjectByRepr(repr);
sp_item_write_transform(new_item, repr, text->transform);
SP_OBJECT(new_item)->updateRepr();
Inkscape::GC::release(repr);
text->deleteObject(); // delete the orignal flowtext
sp_document_ensure_up_to_date(sp_desktop_document(desktop));
selection->clear();
text = new_item; // point to the new text
}
Inkscape::Text::Layout const *layout = te_get_layout(text);
Inkscape::Text::Layout::Alignment text_alignment = layout->paragraphAlignment(layout->begin());
// remove transform from text, but recursively scale text's fontsize by the expansion
SP_TEXT(text)->_adjustFontsizeRecursive (text, NR::expansion(SP_ITEM(text)->transform));
SP_OBJECT_REPR(text)->setAttribute("transform", NULL);
// make a list of text children
GSList *text_reprs = NULL;
for (SPObject *o = SP_OBJECT(text)->children; o != NULL; o = o->next) {
text_reprs = g_slist_prepend(text_reprs, SP_OBJECT_REPR(o));
}
// create textPath and put it into the text
Inkscape::XML::Node *textpath = xml_doc->createElement("svg:textPath");
// reference the shape
textpath->setAttribute("xlink:href", g_strdup_printf("#%s", SP_OBJECT_REPR(shape)->attribute("id")));
if (text_alignment == Inkscape::Text::Layout::RIGHT)
textpath->setAttribute("startOffset", "100%");
else if (text_alignment == Inkscape::Text::Layout::CENTER)
textpath->setAttribute("startOffset", "50%");
SP_OBJECT_REPR(text)->addChild(textpath, NULL);
for ( GSList *i = text_reprs ; i ; i = i->next ) {
// Make a copy of each text child
Inkscape::XML::Node *copy = ((Inkscape::XML::Node *) i->data)->duplicate(xml_doc);
// We cannot have multiline in textpath, so remove line attrs from tspans
if (!strcmp(copy->name(), "svg:tspan")) {
copy->setAttribute("sodipodi:role", NULL);
copy->setAttribute("x", NULL);
copy->setAttribute("y", NULL);
}
// remove the old repr from under text
SP_OBJECT_REPR(text)->removeChild((Inkscape::XML::Node *) i->data);
// put its copy into under textPath
textpath->addChild(copy, NULL); // fixme: copy id
}
// x/y are useless with textpath, and confuse Batik 1.5
SP_OBJECT_REPR(text)->setAttribute("x", NULL);
SP_OBJECT_REPR(text)->setAttribute("y", NULL);
sp_document_done(sp_desktop_document(desktop), SP_VERB_CONTEXT_TEXT,
_("Put text on path"));
g_slist_free(text_reprs);
}
void
text_unflow ()
{
SPDesktop *desktop = SP_ACTIVE_DESKTOP;
if (!desktop)
return;
SPDocument *doc = sp_desktop_document (desktop);
Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
Inkscape::Selection *selection = sp_desktop_selection(desktop);
if (!flowtext_in_selection(selection) || g_slist_length((GSList *) selection->itemList()) < 1) {
sp_desktop_message_stack(desktop)->flash(Inkscape::WARNING_MESSAGE, _("Select <b>a flowed text</b> to unflow it."));
return;
}
GSList *new_objs = NULL;
GSList *old_objs = NULL;
for (GSList *items = g_slist_copy((GSList *) selection->itemList());
items != NULL;
items = items->next) {
if (!SP_IS_FLOWTEXT(SP_OBJECT(items->data))) {
continue;
}
SPItem *flowtext = SP_ITEM(items->data);
if (sp_te_get_string_multiline(flowtext) == NULL) { // flowtext is empty
continue;
}
/* Create <text> */
Inkscape::XML::Node *rtext = xml_doc->createElement("svg:text");
rtext->setAttribute("xml:space", "preserve"); // we preserve spaces in the text objects we create
/* Set style */
rtext->setAttribute("style", SP_OBJECT_REPR(flowtext)->attribute("style")); // fixme: transfer style attrs too; and from descendants
NRRect bbox;
sp_item_invoke_bbox(SP_ITEM(flowtext), &bbox, sp_item_i2doc_affine(SP_ITEM(flowtext)), TRUE);
Geom::Point xy(bbox.x0, bbox.y0);
if (xy[Geom::X] != 1e18 && xy[Geom::Y] != 1e18) {
sp_repr_set_svg_double(rtext, "x", xy[Geom::X]);
sp_repr_set_svg_double(rtext, "y", xy[Geom::Y]);
}
/* Create <tspan> */
Inkscape::XML::Node *rtspan = xml_doc->createElement("svg:tspan");
rtspan->setAttribute("sodipodi:role", "line"); // otherwise, why bother creating the tspan?
rtext->addChild(rtspan, NULL);
gchar *text_string = sp_te_get_string_multiline(flowtext);
Inkscape::XML::Node *text_repr = xml_doc->createTextNode(text_string); // FIXME: transfer all formatting!!!
free(text_string);
rtspan->appendChild(text_repr);
SP_OBJECT_REPR(SP_OBJECT_PARENT(flowtext))->appendChild(rtext);
SPObject *text_object = doc->getObjectByRepr(rtext);
new_objs = g_slist_prepend (new_objs, text_object);
old_objs = g_slist_prepend (old_objs, flowtext);
Inkscape::GC::release(rtext);
Inkscape::GC::release(rtspan);
Inkscape::GC::release(text_repr);
}
selection->clear();
selection->setList(new_objs);
for (GSList *i = old_objs; i; i = i->next) {
SP_OBJECT(i->data)->deleteObject (true);
}
g_slist_free (old_objs);
g_slist_free (new_objs);
sp_document_done(doc, SP_VERB_CONTEXT_TEXT,
_("Unflow flowed text"));
}
/**
Handles all keyboard and mouse input for meshs.
*/
static gint
sp_mesh_context_root_handler(SPEventContext *event_context, GdkEvent *event)
{
// static int count = 0;
// std::cout << "sp_mesh_context_root_handler: " << count++ << std::endl;
static bool dragging;
SPDesktop *desktop = event_context->desktop;
Inkscape::Selection *selection = sp_desktop_selection (desktop);
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
SPMeshContext *rc = SP_MESH_CONTEXT(event_context);
event_context->tolerance = prefs->getIntLimited("/options/dragtolerance/value", 0, 0, 100);
double const nudge = prefs->getDoubleLimited("/options/nudgedistance/value", 2, 0, 1000, "px"); // in px
GrDrag *drag = event_context->_grdrag;
g_assert (drag);
gint ret = FALSE;
switch (event->type) {
case GDK_2BUTTON_PRESS:
#ifdef DEBUG_MESH
std::cout << "sp_mesh_context_root_handler: GDK_2BUTTON_PRESS" << std::endl;
#endif
// Double click:
// If over a mesh line, divide mesh row/column
// If not over a line, create new gradients for selected objects.
if ( event->button.button == 1 ) {
// Are we over a mesh line?
bool over_line = false;
SPCtrlCurve *line = NULL;
if (drag->lines) {
for (GSList *l = drag->lines; (l != NULL) && (!over_line); l = l->next) {
line = (SPCtrlCurve*) l->data;
over_line |= sp_mesh_context_is_over_line (rc, (SPItem*) line, Geom::Point(event->motion.x, event->motion.y));
}
}
if (over_line) {
// We take the first item in selection, because with doubleclick, the first click
// always resets selection to the single object under cursor
sp_mesh_context_split_near_point(rc, SP_ITEM(selection->itemList()->data), rc->mousepoint_doc, event->button.time);
} else {
// Create a new gradient with default coordinates.
for (GSList const* i = selection->itemList(); i != NULL; i = i->next) {
SPItem *item = SP_ITEM(i->data);
SPGradientType new_type = SP_GRADIENT_TYPE_MESH;
Inkscape::PaintTarget fsmode = (prefs->getInt("/tools/gradient/newfillorstroke", 1) != 0) ? Inkscape::FOR_FILL : Inkscape::FOR_STROKE;
#ifdef DEBUG_MESH
std::cout << "sp_mesh_context_root_handler: creating new mesh on: " << (fsmode == Inkscape::FOR_FILL ? "Fill" : "Stroke") << std::endl;
#endif
SPGradient *vector = sp_gradient_vector_for_object(sp_desktop_document(desktop), desktop, item, fsmode);
SPGradient *priv = sp_item_set_gradient(item, vector, new_type, fsmode);
sp_gradient_reset_to_userspace(priv, item);
}
DocumentUndo::done(sp_desktop_document (desktop), SP_VERB_CONTEXT_MESH,
_("Create default mesh"));
}
ret = TRUE;
}
break;
case GDK_BUTTON_PRESS:
#ifdef DEBUG_MESH
std::cout << "sp_mesh_context_root_handler: GDK_BUTTON_PRESS" << std::endl;
#endif
// Button down
// If Shift key down: do rubber band selection
// Else set origin for drag. A drag creates a new gradient if one does not exist
if ( event->button.button == 1 && !event_context->space_panning ) {
Geom::Point button_w(event->button.x, event->button.y);
// save drag origin
event_context->xp = (gint) button_w[Geom::X];
event_context->yp = (gint) button_w[Geom::Y];
event_context->within_tolerance = true;
dragging = true;
Geom::Point button_dt = desktop->w2d(button_w);
if (event->button.state & GDK_SHIFT_MASK) {
Inkscape::Rubberband::get(desktop)->start(desktop, button_dt);
} else {
// remember clicked item, disregarding groups, honoring Alt; do nothing with Crtl to
// enable Ctrl+doubleclick of exactly the selected item(s)
if (!(event->button.state & GDK_CONTROL_MASK))
event_context->item_to_select = sp_event_context_find_item (desktop, button_w, event->button.state & GDK_MOD1_MASK, TRUE);
if (!selection->isEmpty()) {
SnapManager &m = desktop->namedview->snap_manager;
m.setup(desktop);
m.freeSnapReturnByRef(button_dt, Inkscape::SNAPSOURCE_NODE_HANDLE);
m.unSetup();
}
rc->origin = button_dt;
}
ret = TRUE;
}
break;
case GDK_MOTION_NOTIFY:
// Mouse move
if ( dragging
&& ( event->motion.state & GDK_BUTTON1_MASK ) && !event_context->space_panning )
{
#ifdef DEBUG_MESH
std::cout << "sp_mesh_context_root_handler: GDK_MOTION_NOTIFY: Dragging" << std::endl;
#endif
if ( event_context->within_tolerance
&& ( abs( (gint) event->motion.x - event_context->xp ) < event_context->tolerance )
&& ( abs( (gint) event->motion.y - event_context->yp ) < event_context->tolerance ) ) {
break; // do not drag if we're within tolerance from origin
}
// Once the user has moved farther than tolerance from the original location
// (indicating they intend to draw, not click), then always process the
// motion notify coordinates as given (no snapping back to origin)
event_context->within_tolerance = false;
Geom::Point const motion_w(event->motion.x,
event->motion.y);
Geom::Point const motion_dt = event_context->desktop->w2d(motion_w);
if (Inkscape::Rubberband::get(desktop)->is_started()) {
Inkscape::Rubberband::get(desktop)->move(motion_dt);
event_context->defaultMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("<b>Draw around</b> handles to select them"));
} else {
// Create new gradient with coordinates determined by drag.
sp_mesh_drag(*rc, motion_dt, event->motion.state, event->motion.time);
}
gobble_motion_events(GDK_BUTTON1_MASK);
ret = TRUE;
} else {
// Not dragging
// Do snapping
if (!drag->mouseOver() && !selection->isEmpty()) {
SnapManager &m = desktop->namedview->snap_manager;
m.setup(desktop);
Geom::Point const motion_w(event->motion.x, event->motion.y);
Geom::Point const motion_dt = event_context->desktop->w2d(motion_w);
m.preSnap(Inkscape::SnapCandidatePoint(motion_dt, Inkscape::SNAPSOURCE_OTHER_HANDLE));
m.unSetup();
}
// Highlight corner node corresponding to side or tensor node
if( drag->mouseOver() ) {
// MESH FIXME: Light up corresponding corner node corresponding to node we are over.
// See "pathflash" in ui/tools/node-tool.cpp for ideas.
// Use desktop->add_temporary_canvasitem( SPCanvasItem, milliseconds );
}
// Change cursor shape if over line
bool over_line = false;
if (drag->lines) {
for (GSList *l = drag->lines; l != NULL; l = l->next) {
over_line |= sp_mesh_context_is_over_line (rc, (SPItem*) l->data, Geom::Point(event->motion.x, event->motion.y));
}
}
if (rc->cursor_addnode && !over_line) {
event_context->cursor_shape = cursor_gradient_xpm;
sp_event_context_update_cursor(event_context);
rc->cursor_addnode = false;
} else if (!rc->cursor_addnode && over_line) {
event_context->cursor_shape = cursor_gradient_add_xpm;
sp_event_context_update_cursor(event_context);
rc->cursor_addnode = true;
}
}
break;
case GDK_BUTTON_RELEASE:
#ifdef DEBUG_MESH
std::cout << "sp_mesh_context_root_handler: GDK_BUTTON_RELEASE" << std::endl;
#endif
event_context->xp = event_context->yp = 0;
if ( event->button.button == 1 && !event_context->space_panning ) {
// Check if over line
bool over_line = false;
SPCtrlLine *line = NULL;
if (drag->lines) {
for (GSList *l = drag->lines; (l != NULL) && (!over_line); l = l->next) {
line = (SPCtrlLine*) l->data;
over_line = sp_mesh_context_is_over_line (rc, (SPItem*) line, Geom::Point(event->motion.x, event->motion.y));
if (over_line)
break;
}
}
if ( (event->button.state & GDK_CONTROL_MASK) && (event->button.state & GDK_MOD1_MASK ) ) {
if (over_line && line) {
sp_mesh_context_split_near_point(rc, line->item, rc->mousepoint_doc, 0);
ret = TRUE;
}
} else {
dragging = false;
// unless clicked with Ctrl (to enable Ctrl+doubleclick).
if (event->button.state & GDK_CONTROL_MASK) {
ret = TRUE;
break;
}
if (!event_context->within_tolerance) {
// we've been dragging, either do nothing (grdrag handles that),
// or rubberband-select if we have rubberband
Inkscape::Rubberband *r = Inkscape::Rubberband::get(desktop);
if (r->is_started() && !event_context->within_tolerance) {
// this was a rubberband drag
if (r->getMode() == RUBBERBAND_MODE_RECT) {
Geom::OptRect const b = r->getRectangle();
drag->selectRect(*b);
}
}
} else if (event_context->item_to_select) {
if (over_line && line) {
// Clicked on an existing mesh line, don't change selection. This stops
// possible change in selection during a double click with overlapping objects
}
else {
// no dragging, select clicked item if any
if (event->button.state & GDK_SHIFT_MASK) {
selection->toggle(event_context->item_to_select);
} else {
selection->set(event_context->item_to_select);
}
}
} else {
// click in an empty space; do the same as Esc
if (drag->selected) {
drag->deselectAll();
} else {
selection->clear();
}
}
event_context->item_to_select = NULL;
ret = TRUE;
}
Inkscape::Rubberband::get(desktop)->stop();
}
break;
case GDK_KEY_PRESS:
#ifdef DEBUG_MESH
std::cout << "sp_mesh_context_root_handler: GDK_KEY_PRESS" << std::endl;
#endif
// FIXME: tip
switch (get_group0_keyval (&event->key)) {
case GDK_KEY_Alt_L:
case GDK_KEY_Alt_R:
case GDK_KEY_Control_L:
case GDK_KEY_Control_R:
case GDK_KEY_Shift_L:
case GDK_KEY_Shift_R:
case GDK_KEY_Meta_L: // Meta is when you press Shift+Alt (at least on my machine)
case GDK_KEY_Meta_R:
sp_event_show_modifier_tip (event_context->defaultMessageContext(), event,
_("FIXME<b>Ctrl</b>: snap mesh angle"),
_("FIXME<b>Shift</b>: draw mesh around the starting point"),
NULL);
break;
case GDK_KEY_A:
case GDK_KEY_a:
if (MOD__CTRL_ONLY && drag->isNonEmpty()) {
drag->selectAll();
ret = TRUE;
}
break;
case GDK_KEY_Escape:
if (drag->selected) {
drag->deselectAll();
} else {
selection->clear();
}
ret = TRUE;
//TODO: make dragging escapable by Esc
break;
case GDK_KEY_Left: // move handle left
case GDK_KEY_KP_Left:
case GDK_KEY_KP_4:
if (!MOD__CTRL) { // not ctrl
gint mul = 1 + gobble_key_events(
get_group0_keyval(&event->key), 0); // with any mask
if (MOD__ALT) { // alt
if (MOD__SHIFT) drag->selected_move_screen(mul*-10, 0); // shift
else drag->selected_move_screen(mul*-1, 0); // no shift
}
else { // no alt
if (MOD__SHIFT) drag->selected_move(mul*-10*nudge, 0); // shift
else drag->selected_move(mul*-nudge, 0); // no shift
}
ret = TRUE;
}
break;
case GDK_KEY_Up: // move handle up
case GDK_KEY_KP_Up:
case GDK_KEY_KP_8:
if (!MOD__CTRL) { // not ctrl
gint mul = 1 + gobble_key_events(
get_group0_keyval(&event->key), 0); // with any mask
if (MOD__ALT) { // alt
if (MOD__SHIFT) drag->selected_move_screen(0, mul*10); // shift
else drag->selected_move_screen(0, mul*1); // no shift
}
else { // no alt
if (MOD__SHIFT) drag->selected_move(0, mul*10*nudge); // shift
else drag->selected_move(0, mul*nudge); // no shift
}
ret = TRUE;
}
break;
case GDK_KEY_Right: // move handle right
case GDK_KEY_KP_Right:
case GDK_KEY_KP_6:
if (!MOD__CTRL) { // not ctrl
gint mul = 1 + gobble_key_events(
get_group0_keyval(&event->key), 0); // with any mask
if (MOD__ALT) { // alt
if (MOD__SHIFT) drag->selected_move_screen(mul*10, 0); // shift
else drag->selected_move_screen(mul*1, 0); // no shift
}
else { // no alt
if (MOD__SHIFT) drag->selected_move(mul*10*nudge, 0); // shift
else drag->selected_move(mul*nudge, 0); // no shift
}
ret = TRUE;
}
break;
case GDK_KEY_Down: // move handle down
case GDK_KEY_KP_Down:
case GDK_KEY_KP_2:
if (!MOD__CTRL) { // not ctrl
gint mul = 1 + gobble_key_events(
get_group0_keyval(&event->key), 0); // with any mask
if (MOD__ALT) { // alt
if (MOD__SHIFT) drag->selected_move_screen(0, mul*-10); // shift
else drag->selected_move_screen(0, mul*-1); // no shift
}
else { // no alt
if (MOD__SHIFT) drag->selected_move(0, mul*-10*nudge); // shift
else drag->selected_move(0, mul*-nudge); // no shift
}
ret = TRUE;
}
break;
case GDK_KEY_Insert:
case GDK_KEY_KP_Insert:
// with any modifiers:
//sp_gradient_context_add_stops_between_selected_stops (rc);
std::cout << "Inserting stops between selected stops not implemented yet" << std::endl;
ret = TRUE;
break;
case GDK_KEY_Delete:
case GDK_KEY_KP_Delete:
case GDK_KEY_BackSpace:
if ( drag->selected ) {
std::cout << "Deleting mesh stops not implemented yet" << std::endl;
ret = TRUE;
}
break;
// Mesh Operations --------------------------------------------
case GDK_KEY_b: // Toggle mesh side between lineto and curveto.
case GDK_KEY_B:
if (MOD__ALT && drag->isNonEmpty() && drag->hasSelection()) {
sp_mesh_context_corner_operation ( rc, MG_CORNER_SIDE_TOGGLE );
ret = TRUE;
}
break;
case GDK_KEY_c: // Convert mesh side from generic Bezier to Bezier approximating arc,
case GDK_KEY_C: // preserving handle direction.
if (MOD__ALT && drag->isNonEmpty() && drag->hasSelection()) {
sp_mesh_context_corner_operation ( rc, MG_CORNER_SIDE_ARC );
ret = TRUE;
}
break;
case GDK_KEY_g: // Toggle mesh tensor points on/off
case GDK_KEY_G:
if (MOD__ALT && drag->isNonEmpty() && drag->hasSelection()) {
sp_mesh_context_corner_operation ( rc, MG_CORNER_TENSOR_TOGGLE );
ret = TRUE;
}
break;
case GDK_KEY_j: // Smooth corner color
case GDK_KEY_J:
if (MOD__ALT && drag->isNonEmpty() && drag->hasSelection()) {
sp_mesh_context_corner_operation ( rc, MG_CORNER_COLOR_SMOOTH );
ret = TRUE;
}
break;
case GDK_KEY_k: // Pick corner color
case GDK_KEY_K:
if (MOD__ALT && drag->isNonEmpty() && drag->hasSelection()) {
sp_mesh_context_corner_operation ( rc, MG_CORNER_COLOR_PICK );
ret = TRUE;
}
break;
default:
break;
}
break;
case GDK_KEY_RELEASE:
#ifdef DEBUG_MESH
std::cout << "sp_mesh_context_root_handler: GDK_KEY_RELEASE" << std::endl;
#endif
switch (get_group0_keyval (&event->key)) {
case GDK_KEY_Alt_L:
case GDK_KEY_Alt_R:
case GDK_KEY_Control_L:
case GDK_KEY_Control_R:
case GDK_KEY_Shift_L:
case GDK_KEY_Shift_R:
case GDK_KEY_Meta_L: // Meta is when you press Shift+Alt
case GDK_KEY_Meta_R:
event_context->defaultMessageContext()->clear();
break;
default:
break;
}
break;
default:
break;
}
if (!ret) {
if (((SPEventContextClass *) parent_class)->root_handler) {
ret = ((SPEventContextClass *) parent_class)->root_handler(event_context, event);
}
}
return ret;
}
static gint
sp_gradient_context_root_handler(SPEventContext *event_context, GdkEvent *event)
{
static bool dragging;
SPDesktop *desktop = event_context->desktop;
Inkscape::Selection *selection = sp_desktop_selection (desktop);
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
SPGradientContext *rc = SP_GRADIENT_CONTEXT(event_context);
event_context->tolerance = prefs->getIntLimited("/options/dragtolerance/value", 0, 0, 100);
double const nudge = prefs->getDoubleLimited("/options/nudgedistance/value", 2, 0, 1000); // in px
GrDrag *drag = event_context->_grdrag;
g_assert (drag);
gint ret = FALSE;
switch (event->type) {
case GDK_2BUTTON_PRESS:
if ( event->button.button == 1 ) {
bool over_line = false;
SPCtrlLine *line = NULL;
if (drag->lines) {
for (GSList *l = drag->lines; (l != NULL) && (!over_line); l = l->next) {
line = (SPCtrlLine*) l->data;
over_line |= sp_gradient_context_is_over_line (rc, (SPItem*) line, Geom::Point(event->motion.x, event->motion.y));
}
}
if (over_line) {
// we take the first item in selection, because with doubleclick, the first click
// always resets selection to the single object under cursor
sp_gradient_context_add_stop_near_point(rc, SP_ITEM(selection->itemList()->data), rc->mousepoint_doc, event->button.time);
} else {
for (GSList const* i = selection->itemList(); i != NULL; i = i->next) {
SPItem *item = SP_ITEM(i->data);
SPGradientType new_type = (SPGradientType) prefs->getInt("/tools/gradient/newgradient", SP_GRADIENT_TYPE_LINEAR);
guint new_fill = prefs->getInt("/tools/gradient/newfillorstroke", 1);
SPGradient *vector = sp_gradient_vector_for_object(sp_desktop_document(desktop), desktop, SP_OBJECT (item), new_fill);
SPGradient *priv = sp_item_set_gradient(item, vector, new_type, new_fill);
sp_gradient_reset_to_userspace(priv, item);
}
sp_document_done (sp_desktop_document (desktop), SP_VERB_CONTEXT_GRADIENT,
_("Create default gradient"));
}
ret = TRUE;
}
break;
case GDK_BUTTON_PRESS:
if ( event->button.button == 1 && !event_context->space_panning ) {
Geom::Point button_w(event->button.x, event->button.y);
// save drag origin
event_context->xp = (gint) button_w[Geom::X];
event_context->yp = (gint) button_w[Geom::Y];
event_context->within_tolerance = true;
dragging = true;
Geom::Point button_dt = to_2geom(desktop->w2d(button_w));
if (event->button.state & GDK_SHIFT_MASK) {
Inkscape::Rubberband::get(desktop)->start(desktop, from_2geom(button_dt));
} else {
// remember clicked item, disregarding groups, honoring Alt; do nothing with Crtl to
// enable Ctrl+doubleclick of exactly the selected item(s)
if (!(event->button.state & GDK_CONTROL_MASK))
event_context->item_to_select = sp_event_context_find_item (desktop, button_w, event->button.state & GDK_MOD1_MASK, TRUE);
/* Snap center to nearest magnetic point */
SnapManager &m = desktop->namedview->snap_manager;
m.setup(desktop);
m.freeSnapReturnByRef(Inkscape::SnapPreferences::SNAPPOINT_NODE, button_dt);
rc->origin = from_2geom(button_dt);
}
ret = TRUE;
}
break;
case GDK_MOTION_NOTIFY:
if ( dragging
&& ( event->motion.state & GDK_BUTTON1_MASK ) && !event_context->space_panning )
{
if ( event_context->within_tolerance
&& ( abs( (gint) event->motion.x - event_context->xp ) < event_context->tolerance )
&& ( abs( (gint) event->motion.y - event_context->yp ) < event_context->tolerance ) ) {
break; // do not drag if we're within tolerance from origin
}
// Once the user has moved farther than tolerance from the original location
// (indicating they intend to draw, not click), then always process the
// motion notify coordinates as given (no snapping back to origin)
event_context->within_tolerance = false;
Geom::Point const motion_w(event->motion.x,
event->motion.y);
Geom::Point const motion_dt = event_context->desktop->w2d(motion_w);
if (Inkscape::Rubberband::get(desktop)->is_started()) {
Inkscape::Rubberband::get(desktop)->move(motion_dt);
event_context->defaultMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("<b>Draw around</b> handles to select them"));
} else {
sp_gradient_drag(*rc, motion_dt, event->motion.state, event->motion.time);
}
gobble_motion_events(GDK_BUTTON1_MASK);
ret = TRUE;
} else {
bool over_line = false;
if (drag->lines) {
for (GSList *l = drag->lines; l != NULL; l = l->next) {
over_line |= sp_gradient_context_is_over_line (rc, (SPItem*) l->data, Geom::Point(event->motion.x, event->motion.y));
}
}
if (rc->cursor_addnode && !over_line) {
event_context->cursor_shape = cursor_gradient_xpm;
sp_event_context_update_cursor(event_context);
rc->cursor_addnode = false;
} else if (!rc->cursor_addnode && over_line) {
event_context->cursor_shape = cursor_gradient_add_xpm;
sp_event_context_update_cursor(event_context);
rc->cursor_addnode = true;
}
}
break;
case GDK_BUTTON_RELEASE:
event_context->xp = event_context->yp = 0;
if ( event->button.button == 1 && !event_context->space_panning ) {
if ( (event->button.state & GDK_CONTROL_MASK) && (event->button.state & GDK_MOD1_MASK ) ) {
bool over_line = false;
SPCtrlLine *line = NULL;
if (drag->lines) {
for (GSList *l = drag->lines; (l != NULL) && (!over_line); l = l->next) {
line = (SPCtrlLine*) l->data;
over_line = sp_gradient_context_is_over_line (rc, (SPItem*) line, Geom::Point(event->motion.x, event->motion.y));
if (over_line)
break;
}
}
if (over_line && line) {
sp_gradient_context_add_stop_near_point(rc, line->item, rc->mousepoint_doc, 0);
ret = TRUE;
}
} else {
dragging = false;
// unless clicked with Ctrl (to enable Ctrl+doubleclick).
if (event->button.state & GDK_CONTROL_MASK) {
ret = TRUE;
break;
}
if (!event_context->within_tolerance) {
// we've been dragging, either do nothing (grdrag handles that),
// or rubberband-select if we have rubberband
Inkscape::Rubberband::Rubberband *r = Inkscape::Rubberband::get(desktop);
if (r->is_started() && !event_context->within_tolerance) {
// this was a rubberband drag
if (r->getMode() == RUBBERBAND_MODE_RECT) {
Geom::OptRect const b = r->getRectangle();
drag->selectRect(*b);
}
}
} else if (event_context->item_to_select) {
// no dragging, select clicked item if any
if (event->button.state & GDK_SHIFT_MASK) {
selection->toggle(event_context->item_to_select);
} else {
selection->set(event_context->item_to_select);
}
} else {
// click in an empty space; do the same as Esc
if (drag->selected) {
drag->deselectAll();
} else {
selection->clear();
}
}
event_context->item_to_select = NULL;
ret = TRUE;
}
Inkscape::Rubberband::get(desktop)->stop();
}
break;
case GDK_KEY_PRESS:
switch (get_group0_keyval (&event->key)) {
case GDK_Alt_L:
case GDK_Alt_R:
case GDK_Control_L:
case GDK_Control_R:
case GDK_Shift_L:
case GDK_Shift_R:
case GDK_Meta_L: // Meta is when you press Shift+Alt (at least on my machine)
case GDK_Meta_R:
sp_event_show_modifier_tip (event_context->defaultMessageContext(), event,
_("<b>Ctrl</b>: snap gradient angle"),
_("<b>Shift</b>: draw gradient around the starting point"),
NULL);
break;
case GDK_x:
case GDK_X:
if (MOD__ALT_ONLY) {
desktop->setToolboxFocusTo ("altx-grad");
ret = TRUE;
}
break;
case GDK_A:
case GDK_a:
if (MOD__CTRL_ONLY && drag->isNonEmpty()) {
drag->selectAll();
ret = TRUE;
}
break;
case GDK_L:
case GDK_l:
if (MOD__CTRL_ONLY && drag->isNonEmpty() && drag->hasSelection()) {
sp_gradient_simplify(rc, 1e-4);
ret = TRUE;
}
break;
case GDK_Escape:
if (drag->selected) {
drag->deselectAll();
} else {
selection->clear();
}
ret = TRUE;
//TODO: make dragging escapable by Esc
break;
case GDK_Left: // move handle left
case GDK_KP_Left:
case GDK_KP_4:
if (!MOD__CTRL) { // not ctrl
gint mul = 1 + gobble_key_events(
get_group0_keyval(&event->key), 0); // with any mask
if (MOD__ALT) { // alt
if (MOD__SHIFT) drag->selected_move_screen(mul*-10, 0); // shift
else drag->selected_move_screen(mul*-1, 0); // no shift
}
else { // no alt
if (MOD__SHIFT) drag->selected_move(mul*-10*nudge, 0); // shift
else drag->selected_move(mul*-nudge, 0); // no shift
}
ret = TRUE;
}
break;
case GDK_Up: // move handle up
case GDK_KP_Up:
case GDK_KP_8:
if (!MOD__CTRL) { // not ctrl
gint mul = 1 + gobble_key_events(
get_group0_keyval(&event->key), 0); // with any mask
if (MOD__ALT) { // alt
if (MOD__SHIFT) drag->selected_move_screen(0, mul*10); // shift
else drag->selected_move_screen(0, mul*1); // no shift
}
else { // no alt
if (MOD__SHIFT) drag->selected_move(0, mul*10*nudge); // shift
else drag->selected_move(0, mul*nudge); // no shift
}
ret = TRUE;
}
break;
case GDK_Right: // move handle right
case GDK_KP_Right:
case GDK_KP_6:
if (!MOD__CTRL) { // not ctrl
gint mul = 1 + gobble_key_events(
get_group0_keyval(&event->key), 0); // with any mask
if (MOD__ALT) { // alt
if (MOD__SHIFT) drag->selected_move_screen(mul*10, 0); // shift
else drag->selected_move_screen(mul*1, 0); // no shift
}
else { // no alt
if (MOD__SHIFT) drag->selected_move(mul*10*nudge, 0); // shift
else drag->selected_move(mul*nudge, 0); // no shift
}
ret = TRUE;
}
break;
case GDK_Down: // move handle down
case GDK_KP_Down:
case GDK_KP_2:
if (!MOD__CTRL) { // not ctrl
gint mul = 1 + gobble_key_events(
get_group0_keyval(&event->key), 0); // with any mask
if (MOD__ALT) { // alt
if (MOD__SHIFT) drag->selected_move_screen(0, mul*-10); // shift
else drag->selected_move_screen(0, mul*-1); // no shift
}
else { // no alt
if (MOD__SHIFT) drag->selected_move(0, mul*-10*nudge); // shift
else drag->selected_move(0, mul*-nudge); // no shift
}
ret = TRUE;
}
break;
case GDK_r:
case GDK_R:
if (MOD__SHIFT_ONLY) {
// First try selected dragger
if (drag && drag->selected) {
drag->selected_reverse_vector();
} else { // If no drag or no dragger selected, act on selection (both fill and stroke gradients)
for (GSList const* i = selection->itemList(); i != NULL; i = i->next) {
sp_item_gradient_reverse_vector (SP_ITEM(i->data), true);
sp_item_gradient_reverse_vector (SP_ITEM(i->data), false);
}
}
// we did an undoable action
sp_document_done (sp_desktop_document (desktop), SP_VERB_CONTEXT_GRADIENT,
_("Invert gradient"));
ret = TRUE;
}
break;
case GDK_Insert:
case GDK_KP_Insert:
// with any modifiers:
sp_gradient_context_add_stops_between_selected_stops (rc);
ret = TRUE;
break;
case GDK_Delete:
case GDK_KP_Delete:
case GDK_BackSpace:
if ( drag->selected ) {
drag->deleteSelected(MOD__CTRL_ONLY);
ret = TRUE;
}
break;
default:
break;
}
break;
case GDK_KEY_RELEASE:
switch (get_group0_keyval (&event->key)) {
case GDK_Alt_L:
case GDK_Alt_R:
case GDK_Control_L:
case GDK_Control_R:
case GDK_Shift_L:
case GDK_Shift_R:
case GDK_Meta_L: // Meta is when you press Shift+Alt
case GDK_Meta_R:
event_context->defaultMessageContext()->clear();
break;
default:
break;
}
break;
default:
break;
}
if (!ret) {
if (((SPEventContextClass *) parent_class)->root_handler) {
ret = ((SPEventContextClass *) parent_class)->root_handler(event_context, event);
}
}
return ret;
}
/**
* Threaded method that does single bitmap--->path conversion
*/
void Tracer::traceThread()
{
//## Remember. NEVER leave this method without setting
//## engine back to NULL
//## Prepare our kill flag. We will watch this later to
//## see if the main thread wants us to stop
keepGoing = true;
SPDesktop *desktop = SP_ACTIVE_DESKTOP;
if (!desktop)
{
g_warning("Trace: No active desktop\n");
return;
}
Inkscape::MessageStack *msgStack = sp_desktop_message_stack(desktop);
Inkscape::Selection *selection = sp_desktop_selection (desktop);
if (!SP_ACTIVE_DOCUMENT)
{
char *msg = _("Trace: No active document");
msgStack->flash(Inkscape::ERROR_MESSAGE, msg);
//g_warning(msg);
engine = NULL;
return;
}
SPDocument *doc = SP_ACTIVE_DOCUMENT;
sp_document_ensure_up_to_date(doc);
SPImage *img = getSelectedSPImage();
if (!img)
{
engine = NULL;
return;
}
Glib::RefPtr<Gdk::Pixbuf> pixbuf = Glib::wrap(img->pixbuf, true);
pixbuf = sioxProcessImage(img, pixbuf);
if (!pixbuf)
{
char *msg = _("Trace: Image has no bitmap data");
msgStack->flash(Inkscape::ERROR_MESSAGE, msg);
//g_warning(msg);
engine = NULL;
return;
}
msgStack->flash(Inkscape::NORMAL_MESSAGE, _("Trace: Starting trace..."));
desktop->updateCanvasNow();
std::vector<TracingEngineResult> results =
engine->trace(pixbuf);
//printf("nrPaths:%d\n", results.size());
int nrPaths = results.size();
//### Check if we should stop
if (!keepGoing || nrPaths<1)
{
engine = NULL;
return;
}
//### Get pointers to the <image> and its parent
Inkscape::XML::Node *imgRepr = SP_OBJECT(img)->repr;
Inkscape::XML::Node *par = sp_repr_parent(imgRepr);
//### Get some information for the new transform()
double x = 0.0;
double y = 0.0;
double width = 0.0;
double height = 0.0;
double dval = 0.0;
if (sp_repr_get_double(imgRepr, "x", &dval))
x = dval;
if (sp_repr_get_double(imgRepr, "y", &dval))
y = dval;
if (sp_repr_get_double(imgRepr, "width", &dval))
width = dval;
if (sp_repr_get_double(imgRepr, "height", &dval))
height = dval;
double iwidth = (double)pixbuf->get_width();
double iheight = (double)pixbuf->get_height();
double iwscale = width / iwidth;
double ihscale = height / iheight;
Geom::Translate trans(x, y);
Geom::Scale scal(iwscale, ihscale);
//# Convolve scale, translation, and the original transform
Geom::Matrix tf(scal * trans);
tf *= img->transform;
//#OK. Now let's start making new nodes
Inkscape::XML::Document *xml_doc = sp_document_repr_doc(desktop->doc());
Inkscape::XML::Node *groupRepr = NULL;
//# if more than 1, make a <g>roup of <path>s
if (nrPaths > 1)
{
groupRepr = xml_doc->createElement("svg:g");
par->addChild(groupRepr, imgRepr);
}
long totalNodeCount = 0L;
for (unsigned int i=0 ; i<results.size() ; i++)
{
TracingEngineResult result = results[i];
totalNodeCount += result.getNodeCount();
Inkscape::XML::Node *pathRepr = xml_doc->createElement("svg:path");
pathRepr->setAttribute("style", result.getStyle().c_str());
pathRepr->setAttribute("d", result.getPathData().c_str());
if (nrPaths > 1)
groupRepr->addChild(pathRepr, NULL);
else
par->addChild(pathRepr, imgRepr);
//### Apply the transform from the image to the new shape
SPObject *reprobj = doc->getObjectByRepr(pathRepr);
if (reprobj)
{
SPItem *newItem = SP_ITEM(reprobj);
sp_item_write_transform(newItem, pathRepr, tf, NULL);
}
if (nrPaths == 1)
{
selection->clear();
selection->add(pathRepr);
}
Inkscape::GC::release(pathRepr);
}
// If we have a group, then focus on, then forget it
if (nrPaths > 1)
{
selection->clear();
selection->add(groupRepr);
Inkscape::GC::release(groupRepr);
}
//## inform the document, so we can undo
sp_document_done(doc, SP_VERB_SELECTION_TRACE, _("Trace bitmap"));
engine = NULL;
char *msg = g_strdup_printf(_("Trace: Done. %ld nodes created"), totalNodeCount);
msgStack->flash(Inkscape::NORMAL_MESSAGE, msg);
g_free(msg);
}
static gint
pencil_handle_button_press(SPPencilContext *const pc, GdkEventButton const &bevent)
{
gint ret = FALSE;
SPEventContext *event_context = SP_EVENT_CONTEXT(pc);
if ( bevent.button == 1 && !event_context->space_panning) {
SPDrawContext *dc = SP_DRAW_CONTEXT (pc);
SPDesktop *desktop = SP_EVENT_CONTEXT_DESKTOP(dc);
Inkscape::Selection *selection = sp_desktop_selection(desktop);
if (Inkscape::have_viable_layer(desktop, dc->_message_context) == false) {
return TRUE;
}
Geom::Point const button_w(bevent.x, bevent.y);
/* Find desktop coordinates */
Geom::Point p = pc->desktop->w2d(button_w);
/* Test whether we hit any anchor. */
SPDrawAnchor *anchor = spdc_test_inside(pc, button_w);
pencil_drag_origin_w = Geom::Point(bevent.x,bevent.y);
pencil_within_tolerance = true;
switch (pc->state) {
case SP_PENCIL_CONTEXT_ADDLINE:
/* Current segment will be finished with release */
ret = TRUE;
break;
default:
/* Set first point of sequence */
if (bevent.state & GDK_CONTROL_MASK) {
spdc_create_single_dot(event_context, p, "/tools/freehand/pencil", bevent.state);
ret = true;
break;
}
if (anchor) {
p = anchor->dp;
desktop->messageStack()->flash(Inkscape::NORMAL_MESSAGE, _("Continuing selected path"));
} else {
if (!(bevent.state & GDK_SHIFT_MASK)) {
// This is the first click of a new curve; deselect item so that
// this curve is not combined with it (unless it is drawn from its
// anchor, which is handled by the sibling branch above)
selection->clear();
desktop->messageStack()->flash(Inkscape::NORMAL_MESSAGE, _("Creating new path"));
SnapManager &m = desktop->namedview->snap_manager;
m.setup(desktop);
Inkscape::SnappedPoint const s = m.freeSnap(Inkscape::SnapPreferences::SNAPPOINT_NODE, p);
if (s.getSnapped()) {
s.getPoint(p);
pc->prev_snap_was_succesful = true;
} else {
pc->prev_snap_was_succesful = false;
}
} else if (selection->singleItem() && SP_IS_PATH(selection->singleItem())) {
desktop->messageStack()->flash(Inkscape::NORMAL_MESSAGE, _("Appending to selected path"));
}
}
pc->sa = anchor;
spdc_set_startpoint(pc, p);
ret = TRUE;
break;
}
pc->is_drawing = true;
}
return ret;
}
void
sp_selected_path_combine(SPDesktop *desktop)
{
Inkscape::Selection *selection = sp_desktop_selection(desktop);
SPDocument *doc = sp_desktop_document(desktop);
if (g_slist_length((GSList *) selection->itemList()) < 1) {
sp_desktop_message_stack(desktop)->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to combine."));
return;
}
desktop->messageStack()->flash(Inkscape::IMMEDIATE_MESSAGE, _("Combining paths..."));
// set "busy" cursor
desktop->setWaitingCursor();
GSList *items = g_slist_copy((GSList *) selection->itemList());
items = sp_degroup_list (items); // descend into any groups in selection
GSList *to_paths = NULL;
for (GSList *i = items; i != NULL; i = i->next) {
SPItem *item = (SPItem *) i->data;
if (!SP_IS_PATH(item) && !SP_IS_GROUP(item))
to_paths = g_slist_prepend(to_paths, item);
}
GSList *converted = NULL;
bool did = sp_item_list_to_curves(to_paths, &items, &converted);
g_slist_free(to_paths);
for (GSList *i = converted; i != NULL; i = i->next)
items = g_slist_prepend(items, doc->getObjectByRepr((Inkscape::XML::Node*)(i->data)));
items = sp_degroup_list (items); // converting to path may have added more groups, descend again
items = g_slist_sort(items, (GCompareFunc) sp_item_repr_compare_position);
items = g_slist_reverse(items);
// remember the position, id, transform and style of the topmost path, they will be assigned to the combined one
gint position = 0;
char const *id = NULL;
char const *transform = NULL;
char const *style = NULL;
char const *path_effect = NULL;
SPCurve* curve = NULL;
SPItem *first = NULL;
Inkscape::XML::Node *parent = NULL;
if (did) {
selection->clear();
}
for (GSList *i = items; i != NULL; i = i->next) { // going from top to bottom
SPItem *item = (SPItem *) i->data;
if (!SP_IS_PATH(item)) {
continue;
}
if (!did) {
selection->clear();
did = true;
}
SPCurve *c = SP_PATH(item)->get_curve_for_edit();
if (first == NULL) { // this is the topmost path
first = item;
parent = first->getRepr()->parent();
position = first->getRepr()->position();
id = first->getRepr()->attribute("id");
transform = first->getRepr()->attribute("transform");
// FIXME: merge styles of combined objects instead of using the first one's style
style = first->getRepr()->attribute("style");
path_effect = first->getRepr()->attribute("inkscape:path-effect");
//c->transform(item->transform);
curve = c;
} else {
c->transform(item->getRelativeTransform(first));
curve->append(c, false);
c->unref();
// reduce position only if the same parent
if (item->getRepr()->parent() == parent) {
position--;
}
// delete the object for real, so that its clones can take appropriate action
item->deleteObject();
}
}
g_slist_free(items);
if (did) {
first->deleteObject(false);
// delete the topmost.
Inkscape::XML::Document *xml_doc = desktop->doc()->getReprDoc();
Inkscape::XML::Node *repr = xml_doc->createElement("svg:path");
// restore id, transform, path effect, and style
repr->setAttribute("id", id);
if (transform) {
repr->setAttribute("transform", transform);
}
repr->setAttribute("style", style);
repr->setAttribute("inkscape:path-effect", path_effect);
// set path data corresponding to new curve
gchar *dstring = sp_svg_write_path(curve->get_pathvector());
curve->unref();
if (path_effect) {
repr->setAttribute("inkscape:original-d", dstring);
} else {
repr->setAttribute("d", dstring);
}
g_free(dstring);
// add the new group to the parent of the topmost
parent->appendChild(repr);
// move to the position of the topmost, reduced by the number of deleted items
repr->setPosition(position > 0 ? position : 0);
DocumentUndo::done(sp_desktop_document(desktop), SP_VERB_SELECTION_COMBINE,
_("Combine"));
selection->set(repr);
Inkscape::GC::release(repr);
} else {
sp_desktop_message_stack(desktop)->flash(Inkscape::ERROR_MESSAGE, _("<b>No path(s)</b> to combine in the selection."));
}
desktop->clearWaitingCursor();
}
static gint
sp_select_context_root_handler(SPEventContext *event_context, GdkEvent *event)
{
SPItem *item = NULL;
SPItem *item_at_point = NULL, *group_at_point = NULL, *item_in_group = NULL;
gint ret = FALSE;
SPDesktop *desktop = event_context->desktop;
SPSelectContext *sc = SP_SELECT_CONTEXT(event_context);
Inkscape::SelTrans *seltrans = sc->_seltrans;
Inkscape::Selection *selection = sp_desktop_selection(desktop);
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
// make sure we still have valid objects to move around
if (sc->item && SP_OBJECT_DOCUMENT( SP_OBJECT(sc->item))==NULL) {
sp_select_context_abort(event_context);
}
switch (event->type) {
case GDK_2BUTTON_PRESS:
if (event->button.button == 1) {
if (!selection->isEmpty()) {
SPItem *clicked_item = (SPItem *) selection->itemList()->data;
if (SP_IS_GROUP(clicked_item) && !SP_IS_BOX3D(clicked_item)) { // enter group if it's not a 3D box
desktop->setCurrentLayer(reinterpret_cast<SPObject *>(clicked_item));
sp_desktop_selection(desktop)->clear();
sc->dragging = false;
sp_event_context_discard_delayed_snap_event(event_context);
desktop->canvas->end_forced_full_redraws();
} else { // switch tool
Geom::Point const button_pt(event->button.x, event->button.y);
Geom::Point const p(desktop->w2d(button_pt));
tools_switch_by_item (desktop, clicked_item, p);
}
} else {
sp_select_context_up_one_layer(desktop);
}
ret = TRUE;
}
break;
case GDK_BUTTON_PRESS:
if (event->button.button == 1 && !event_context->space_panning) {
// save drag origin
xp = (gint) event->button.x;
yp = (gint) event->button.y;
within_tolerance = true;
Geom::Point const button_pt(event->button.x, event->button.y);
Geom::Point const p(desktop->w2d(button_pt));
if (event->button.state & GDK_MOD1_MASK)
Inkscape::Rubberband::get(desktop)->setMode(RUBBERBAND_MODE_TOUCHPATH);
Inkscape::Rubberband::get(desktop)->start(desktop, p);
if (sc->grabbed) {
sp_canvas_item_ungrab(sc->grabbed, event->button.time);
sc->grabbed = NULL;
}
sp_canvas_item_grab(SP_CANVAS_ITEM(desktop->acetate),
GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK | GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK | GDK_BUTTON_PRESS_MASK,
NULL, event->button.time);
sc->grabbed = SP_CANVAS_ITEM(desktop->acetate);
// remember what modifiers were on before button press
sc->button_press_shift = (event->button.state & GDK_SHIFT_MASK) ? true : false;
sc->button_press_ctrl = (event->button.state & GDK_CONTROL_MASK) ? true : false;
sc->button_press_alt = (event->button.state & GDK_MOD1_MASK) ? true : false;
sc->moved = FALSE;
rb_escaped = drag_escaped = 0;
ret = TRUE;
} else if (event->button.button == 3) {
// right click; do not eat it so that right-click menu can appear, but cancel dragging & rubberband
sp_select_context_abort(event_context);
}
break;
case GDK_MOTION_NOTIFY:
tolerance = prefs->getIntLimited("/options/dragtolerance/value", 0, 0, 100);
if (event->motion.state & GDK_BUTTON1_MASK && !event_context->space_panning) {
Geom::Point const motion_pt(event->motion.x, event->motion.y);
Geom::Point const p(desktop->w2d(motion_pt));
if ( within_tolerance
&& ( abs( (gint) event->motion.x - xp ) < tolerance )
&& ( abs( (gint) event->motion.y - yp ) < tolerance ) ) {
break; // do not drag if we're within tolerance from origin
}
// Once the user has moved farther than tolerance from the original location
// (indicating they intend to move the object, not click), then always process the
// motion notify coordinates as given (no snapping back to origin)
within_tolerance = false;
if (sc->button_press_ctrl || (sc->button_press_alt && !sc->button_press_shift && !selection->isEmpty())) {
// if it's not click and ctrl or alt was pressed (the latter with some selection
// but not with shift) we want to drag rather than rubberband
sc->dragging = TRUE;
desktop->setCursor(SP_SELECT_D_CURSOR);
desktop->canvas->force_full_redraw_after_interruptions(5);
}
if (sc->dragging) {
/* User has dragged fast, so we get events on root (lauris)*/
// not only that; we will end up here when ctrl-dragging as well
// and also when we started within tolerance, but trespassed tolerance outside of item
Inkscape::Rubberband::get(desktop)->stop();
SP_EVENT_CONTEXT(sc)->defaultMessageContext()->clear();
item_at_point = desktop->item_at_point(Geom::Point(event->button.x, event->button.y), FALSE);
if (!item_at_point) // if no item at this point, try at the click point (bug 1012200)
item_at_point = desktop->item_at_point(Geom::Point(xp, yp), FALSE);
if (item_at_point || sc->moved || sc->button_press_alt) {
// drag only if starting from an item, or if something is already grabbed, or if alt-dragging
if (!sc->moved) {
item_in_group = desktop->item_at_point(Geom::Point(event->button.x, event->button.y), TRUE);
group_at_point = desktop->group_at_point(Geom::Point(event->button.x, event->button.y));
if (SP_IS_LAYER(selection->single()))
group_at_point = SP_GROUP(selection->single());
// group-at-point is meant to be topmost item if it's a group,
// not topmost group of all items at point
if (group_at_point != item_in_group &&
!(group_at_point && item_at_point &&
group_at_point->isAncestorOf(item_at_point)))
group_at_point = NULL;
// if neither a group nor an item (possibly in a group) at point are selected, set selection to the item at point
if ((!item_in_group || !selection->includes(item_in_group)) &&
(!group_at_point || !selection->includes(group_at_point))
&& !sc->button_press_alt) {
// select what is under cursor
if (!seltrans->isEmpty()) {
seltrans->resetState();
}
// when simply ctrl-dragging, we don't want to go into groups
if (item_at_point && !selection->includes(item_at_point))
selection->set(item_at_point);
} // otherwise, do not change selection so that dragging selected-within-group items, as well as alt-dragging, is possible
seltrans->grab(p, -1, -1, FALSE, TRUE);
sc->moved = TRUE;
}
if (!seltrans->isEmpty())
seltrans->moveTo(p, event->button.state);
desktop->scroll_to_point(p);
gobble_motion_events(GDK_BUTTON1_MASK);
ret = TRUE;
} else {
sc->dragging = FALSE;
sp_event_context_discard_delayed_snap_event(event_context);
desktop->canvas->end_forced_full_redraws();
}
} else {
if (Inkscape::Rubberband::get(desktop)->is_started()) {
Inkscape::Rubberband::get(desktop)->move(p);
if (Inkscape::Rubberband::get(desktop)->getMode() == RUBBERBAND_MODE_TOUCHPATH) {
event_context->defaultMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("<b>Draw over</b> objects to select them; release <b>Alt</b> to switch to rubberband selection"));
} else {
event_context->defaultMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("<b>Drag around</b> objects to select them; press <b>Alt</b> to switch to touch selection"));
}
gobble_motion_events(GDK_BUTTON1_MASK);
}
}
}
break;
case GDK_BUTTON_RELEASE:
xp = yp = 0;
if ((event->button.button == 1) && (sc->grabbed) && !event_context->space_panning) {
if (sc->dragging) {
if (sc->moved) {
// item has been moved
seltrans->ungrab();
sc->moved = FALSE;
} else if (sc->item && !drag_escaped) {
// item has not been moved -> simply a click, do selecting
if (!selection->isEmpty()) {
if (event->button.state & GDK_SHIFT_MASK) {
// with shift, toggle selection
seltrans->resetState();
selection->toggle(sc->item);
} else {
SPObject* single = selection->single();
// without shift, increase state (i.e. toggle scale/rotation handles)
if (selection->includes(sc->item)) {
seltrans->increaseState();
} else if (SP_IS_LAYER(single) && single->isAncestorOf(sc->item)) {
seltrans->increaseState();
} else {
seltrans->resetState();
selection->set(sc->item);
}
}
} else { // simple or shift click, no previous selection
seltrans->resetState();
selection->set(sc->item);
}
}
sc->dragging = FALSE;
desktop->setCursor(SP_SELECT_CURSOR);
sp_event_context_discard_delayed_snap_event(event_context);
desktop->canvas->end_forced_full_redraws();
if (sc->item) {
sp_object_unref( SP_OBJECT(sc->item), NULL);
}
sc->item = NULL;
} else {
Inkscape::Rubberband *r = Inkscape::Rubberband::get(desktop);
if (r->is_started() && !within_tolerance) {
// this was a rubberband drag
GSList *items = NULL;
if (r->getMode() == RUBBERBAND_MODE_RECT) {
Geom::OptRect const b = r->getRectangle();
items = sp_document_items_in_box(sp_desktop_document(desktop), desktop->dkey, *b);
} else if (r->getMode() == RUBBERBAND_MODE_TOUCHPATH) {
items = sp_document_items_at_points(sp_desktop_document(desktop), desktop->dkey, r->getPoints());
}
seltrans->resetState();
r->stop();
SP_EVENT_CONTEXT(sc)->defaultMessageContext()->clear();
if (event->button.state & GDK_SHIFT_MASK) {
// with shift, add to selection
selection->addList (items);
} else {
// without shift, simply select anew
selection->setList (items);
}
g_slist_free (items);
} else { // it was just a click, or a too small rubberband
r->stop();
if (sc->button_press_shift && !rb_escaped && !drag_escaped) {
// this was a shift+click or alt+shift+click, select what was clicked upon
sc->button_press_shift = false;
if (sc->button_press_ctrl) {
// go into groups, honoring Alt
item = sp_event_context_find_item (desktop,
Geom::Point(event->button.x, event->button.y), event->button.state & GDK_MOD1_MASK, TRUE);
sc->button_press_ctrl = FALSE;
} else {
// don't go into groups, honoring Alt
item = sp_event_context_find_item (desktop,
Geom::Point(event->button.x, event->button.y), event->button.state & GDK_MOD1_MASK, FALSE);
}
if (item) {
selection->toggle(item);
item = NULL;
}
} else if ((sc->button_press_ctrl || sc->button_press_alt) && !rb_escaped && !drag_escaped) { // ctrl+click, alt+click
item = sp_event_context_find_item (desktop,
Geom::Point(event->button.x, event->button.y), sc->button_press_alt, sc->button_press_ctrl);
sc->button_press_ctrl = FALSE;
sc->button_press_alt = FALSE;
if (item) {
if (selection->includes(item)) {
seltrans->increaseState();
} else {
seltrans->resetState();
selection->set(item);
}
item = NULL;
}
} else { // click without shift, simply deselect, unless with Alt or something was cancelled
if (!selection->isEmpty()) {
if (!(rb_escaped) && !(drag_escaped) && !(event->button.state & GDK_MOD1_MASK))
selection->clear();
rb_escaped = 0;
ret = TRUE;
}
}
}
ret = TRUE;
}
if (sc->grabbed) {
sp_canvas_item_ungrab(sc->grabbed, event->button.time);
sc->grabbed = NULL;
}
desktop->updateNow();
}
if (event->button.button == 1) {
Inkscape::Rubberband::get(desktop)->stop(); // might have been started in another tool!
}
sc->button_press_shift = false;
sc->button_press_ctrl = false;
sc->button_press_alt = false;
break;
case GDK_KEY_PRESS: // keybindings for select context
{
{
guint keyval = get_group0_keyval(&event->key);
bool alt = ( MOD__ALT
|| (keyval == GDK_Alt_L)
|| (keyval == GDK_Alt_R)
|| (keyval == GDK_Meta_L)
|| (keyval == GDK_Meta_R));
if (!key_is_a_modifier (keyval)) {
event_context->defaultMessageContext()->clear();
} else if (sc->grabbed || seltrans->isGrabbed()) {
if (Inkscape::Rubberband::get(desktop)->is_started()) {
// if Alt then change cursor to moving cursor:
if (alt) {
Inkscape::Rubberband::get(desktop)->setMode(RUBBERBAND_MODE_TOUCHPATH);
}
} else {
// do not change the statusbar text when mousekey is down to move or transform the object,
// because the statusbar text is already updated somewhere else.
break;
}
} else {
sp_event_show_modifier_tip (event_context->defaultMessageContext(), event,
_("<b>Ctrl</b>: click to select in groups; drag to move hor/vert"),
_("<b>Shift</b>: click to toggle select; drag for rubberband selection"),
_("<b>Alt</b>: click to select under; drag to move selected or select by touch"));
// if Alt and nonempty selection, show moving cursor ("move selected"):
if (alt && !selection->isEmpty() && !desktop->isWaitingCursor()) {
desktop->setCursor(SP_SELECT_D_CURSOR);
}
//*/
break;
}
}
gdouble const nudge = prefs->getDoubleLimited("/options/nudgedistance/value", 2, 0, 1000); // in px
gdouble const offset = prefs->getDoubleLimited("/options/defaultscale/value", 2, 0, 1000);
int const snaps = prefs->getInt("/options/rotationsnapsperpi/value", 12);
switch (get_group0_keyval (&event->key)) {
case GDK_Left: // move selection left
case GDK_KP_Left:
case GDK_KP_4:
if (!MOD__CTRL) { // not ctrl
gint mul = 1 + gobble_key_events(
get_group0_keyval(&event->key), 0); // with any mask
if (MOD__ALT) { // alt
if (MOD__SHIFT) sp_selection_move_screen(desktop, mul*-10, 0); // shift
else sp_selection_move_screen(desktop, mul*-1, 0); // no shift
}
else { // no alt
if (MOD__SHIFT) sp_selection_move(desktop, mul*-10*nudge, 0); // shift
else sp_selection_move(desktop, mul*-nudge, 0); // no shift
}
ret = TRUE;
}
break;
case GDK_Up: // move selection up
case GDK_KP_Up:
case GDK_KP_8:
if (!MOD__CTRL) { // not ctrl
gint mul = 1 + gobble_key_events(
get_group0_keyval(&event->key), 0); // with any mask
if (MOD__ALT) { // alt
if (MOD__SHIFT) sp_selection_move_screen(desktop, 0, mul*10); // shift
else sp_selection_move_screen(desktop, 0, mul*1); // no shift
}
else { // no alt
if (MOD__SHIFT) sp_selection_move(desktop, 0, mul*10*nudge); // shift
else sp_selection_move(desktop, 0, mul*nudge); // no shift
}
ret = TRUE;
}
break;
case GDK_Right: // move selection right
case GDK_KP_Right:
case GDK_KP_6:
if (!MOD__CTRL) { // not ctrl
gint mul = 1 + gobble_key_events(
get_group0_keyval(&event->key), 0); // with any mask
if (MOD__ALT) { // alt
if (MOD__SHIFT) sp_selection_move_screen(desktop, mul*10, 0); // shift
else sp_selection_move_screen(desktop, mul*1, 0); // no shift
}
else { // no alt
if (MOD__SHIFT) sp_selection_move(desktop, mul*10*nudge, 0); // shift
else sp_selection_move(desktop, mul*nudge, 0); // no shift
}
ret = TRUE;
}
break;
case GDK_Down: // move selection down
case GDK_KP_Down:
case GDK_KP_2:
if (!MOD__CTRL) { // not ctrl
gint mul = 1 + gobble_key_events(
get_group0_keyval(&event->key), 0); // with any mask
if (MOD__ALT) { // alt
if (MOD__SHIFT) sp_selection_move_screen(desktop, 0, mul*-10); // shift
else sp_selection_move_screen(desktop, 0, mul*-1); // no shift
}
else { // no alt
if (MOD__SHIFT) sp_selection_move(desktop, 0, mul*-10*nudge); // shift
else sp_selection_move(desktop, 0, mul*-nudge); // no shift
}
ret = TRUE;
}
break;
case GDK_Escape:
if (!sp_select_context_abort(event_context))
selection->clear();
ret = TRUE;
break;
case GDK_a:
case GDK_A:
if (MOD__CTRL_ONLY) {
sp_edit_select_all(desktop);
ret = TRUE;
}
break;
case GDK_space:
/* stamping mode: show outline mode moving */
/* FIXME: Is next condition ok? (lauris) */
if (sc->dragging && sc->grabbed) {
seltrans->stamp();
ret = TRUE;
}
break;
case GDK_x:
case GDK_X:
if (MOD__ALT_ONLY) {
desktop->setToolboxFocusTo ("altx");
ret = TRUE;
}
break;
case GDK_bracketleft:
if (MOD__ALT) {
gint mul = 1 + gobble_key_events(
get_group0_keyval(&event->key), 0); // with any mask
sp_selection_rotate_screen(selection, mul*1);
} else if (MOD__CTRL) {
sp_selection_rotate(selection, 90);
} else if (snaps) {
sp_selection_rotate(selection, 180.0/snaps);
}
ret = TRUE;
break;
case GDK_bracketright:
if (MOD__ALT) {
gint mul = 1 + gobble_key_events(
get_group0_keyval(&event->key), 0); // with any mask
sp_selection_rotate_screen(selection, -1*mul);
} else if (MOD__CTRL) {
sp_selection_rotate(selection, -90);
} else if (snaps) {
sp_selection_rotate(selection, -180.0/snaps);
}
ret = TRUE;
break;
case GDK_less:
case GDK_comma:
if (MOD__ALT) {
gint mul = 1 + gobble_key_events(
get_group0_keyval(&event->key), 0); // with any mask
sp_selection_scale_screen(selection, -2*mul);
} else if (MOD__CTRL) {
sp_selection_scale_times(selection, 0.5);
} else {
gint mul = 1 + gobble_key_events(
get_group0_keyval(&event->key), 0); // with any mask
sp_selection_scale(selection, -offset*mul);
}
ret = TRUE;
break;
case GDK_greater:
case GDK_period:
if (MOD__ALT) {
gint mul = 1 + gobble_key_events(
get_group0_keyval(&event->key), 0); // with any mask
sp_selection_scale_screen(selection, 2*mul);
} else if (MOD__CTRL) {
sp_selection_scale_times(selection, 2);
} else {
gint mul = 1 + gobble_key_events(
get_group0_keyval(&event->key), 0); // with any mask
sp_selection_scale(selection, offset*mul);
}
ret = TRUE;
break;
case GDK_Return:
if (MOD__CTRL_ONLY) {
if (selection->singleItem()) {
SPItem *clicked_item = selection->singleItem();
if ( SP_IS_GROUP(clicked_item) ||
SP_IS_BOX3D(clicked_item)) { // enter group or a 3D box
desktop->setCurrentLayer(reinterpret_cast<SPObject *>(clicked_item));
sp_desktop_selection(desktop)->clear();
} else {
SP_EVENT_CONTEXT(sc)->desktop->messageStack()->flash(Inkscape::NORMAL_MESSAGE, _("Selected object is not a group. Cannot enter."));
}
}
ret = TRUE;
}
break;
case GDK_BackSpace:
if (MOD__CTRL_ONLY) {
sp_select_context_up_one_layer(desktop);
ret = TRUE;
}
break;
case GDK_s:
case GDK_S:
if (MOD__SHIFT_ONLY) {
if (!selection->isEmpty()) {
seltrans->increaseState();
}
ret = TRUE;
}
break;
case GDK_g:
case GDK_G:
if (MOD__SHIFT_ONLY) {
sp_selection_to_guides(desktop);
ret = true;
}
break;
default:
break;
}
break;
}
case GDK_KEY_RELEASE:
{
guint keyval = get_group0_keyval(&event->key);
if (key_is_a_modifier (keyval))
event_context->defaultMessageContext()->clear();
bool alt = ( MOD__ALT
|| (keyval == GDK_Alt_L)
|| (keyval == GDK_Alt_R)
|| (keyval == GDK_Meta_L)
|| (keyval == GDK_Meta_R));
if (Inkscape::Rubberband::get(desktop)->is_started()) {
// if Alt then change cursor to moving cursor:
if (alt) {
Inkscape::Rubberband::get(desktop)->setMode(RUBBERBAND_MODE_RECT);
}
}
}
// set cursor to default.
if (!desktop->isWaitingCursor()) {
desktop->setCursor(event_context->cursor_shape);
}
break;
default:
break;
}
if (!ret) {
if (((SPEventContextClass *) parent_class)->root_handler)
ret = ((SPEventContextClass *) parent_class)->root_handler(event_context, event);
}
return ret;
}
static gint
sp_spiral_context_root_handler(SPEventContext *event_context, GdkEvent *event)
{
static gboolean dragging;
SPDesktop *desktop = event_context->desktop;
Inkscape::Selection *selection = sp_desktop_selection (desktop);
SPSpiralContext *sc = SP_SPIRAL_CONTEXT(event_context);
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
event_context->tolerance = prefs->getIntLimited("/options/dragtolerance/value", 0, 0, 100);
gint ret = FALSE;
switch (event->type) {
case GDK_BUTTON_PRESS:
if (event->button.button == 1 && !event_context->space_panning) {
dragging = TRUE;
sc->center = Inkscape::setup_for_drag_start(desktop, event_context, event);
SnapManager &m = desktop->namedview->snap_manager;
m.setup(desktop);
Geom::Point pt2g = to_2geom(sc->center);
m.freeSnapReturnByRef(Inkscape::SnapPreferences::SNAPPOINT_NODE, pt2g);
sc->center = from_2geom(pt2g);
sp_canvas_item_grab(SP_CANVAS_ITEM(desktop->acetate),
( GDK_KEY_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK |
GDK_POINTER_MOTION_MASK |
GDK_POINTER_MOTION_HINT_MASK |
GDK_BUTTON_PRESS_MASK ),
NULL, event->button.time);
ret = TRUE;
}
break;
case GDK_MOTION_NOTIFY:
if (dragging && (event->motion.state & GDK_BUTTON1_MASK) && !event_context->space_panning) {
if ( event_context->within_tolerance
&& ( abs( (gint) event->motion.x - event_context->xp ) < event_context->tolerance )
&& ( abs( (gint) event->motion.y - event_context->yp ) < event_context->tolerance ) ) {
break; // do not drag if we're within tolerance from origin
}
// Once the user has moved farther than tolerance from the original location
// (indicating they intend to draw, not click), then always process the
// motion notify coordinates as given (no snapping back to origin)
event_context->within_tolerance = false;
Geom::Point const motion_w(event->motion.x, event->motion.y);
Geom::Point motion_dt(event_context->desktop->w2d(motion_w));
SnapManager &m = desktop->namedview->snap_manager;
m.setup(desktop, true, sc->item);
m.freeSnapReturnByRef(Inkscape::SnapPreferences::SNAPPOINT_NODE, motion_dt);
sp_spiral_drag(sc, from_2geom(motion_dt), event->motion.state);
gobble_motion_events(GDK_BUTTON1_MASK);
ret = TRUE;
}
break;
case GDK_BUTTON_RELEASE:
event_context->xp = event_context->yp = 0;
if (event->button.button == 1 && !event_context->space_panning) {
dragging = FALSE;
if (!event_context->within_tolerance) {
// we've been dragging, finish the spiral
sp_spiral_finish(sc);
} else if (event_context->item_to_select) {
// no dragging, select clicked item if any
if (event->button.state & GDK_SHIFT_MASK) {
selection->toggle(event_context->item_to_select);
} else {
selection->set(event_context->item_to_select);
}
} else {
// click in an empty space
selection->clear();
}
event_context->item_to_select = NULL;
ret = TRUE;
sp_canvas_item_ungrab(SP_CANVAS_ITEM(desktop->acetate), event->button.time);
}
break;
case GDK_KEY_PRESS:
switch (get_group0_keyval(&event->key)) {
case GDK_Alt_R:
case GDK_Control_L:
case GDK_Control_R:
case GDK_Shift_L:
case GDK_Shift_R:
case GDK_Meta_L: // Meta is when you press Shift+Alt (at least on my machine)
case GDK_Meta_R:
sp_event_show_modifier_tip(event_context->defaultMessageContext(), event,
_("<b>Ctrl</b>: snap angle"),
NULL,
_("<b>Alt</b>: lock spiral radius"));
break;
case GDK_Up:
case GDK_Down:
case GDK_KP_Up:
case GDK_KP_Down:
// prevent the zoom field from activation
if (!MOD__CTRL_ONLY)
ret = TRUE;
break;
case GDK_x:
case GDK_X:
if (MOD__ALT_ONLY) {
desktop->setToolboxFocusTo ("altx-spiral");
ret = TRUE;
}
break;
case GDK_Escape:
sp_desktop_selection(desktop)->clear();
//TODO: make dragging escapable by Esc
break;
case GDK_space:
if (dragging) {
sp_canvas_item_ungrab(SP_CANVAS_ITEM(desktop->acetate),
event->button.time);
dragging = false;
if (!event_context->within_tolerance) {
// we've been dragging, finish the rect
sp_spiral_finish(sc);
}
// do not return true, so that space would work switching to selector
}
break;
default:
break;
}
break;
case GDK_KEY_RELEASE:
switch (get_group0_keyval(&event->key)) {
case GDK_Alt_L:
case GDK_Alt_R:
case GDK_Control_L:
case GDK_Control_R:
case GDK_Shift_L:
case GDK_Shift_R:
case GDK_Meta_L: // Meta is when you press Shift+Alt
case GDK_Meta_R:
event_context->defaultMessageContext()->clear();
break;
default:
break;
}
break;
default:
break;
}
if (!ret) {
if (((SPEventContextClass *) parent_class)->root_handler)
ret = ((SPEventContextClass *) parent_class)->root_handler(event_context, event);
}
return ret;
}