![[tokkee]](http://tokkee.org/images/avatar.png){kind=avatar}
index 93db0f844aea4b8d5d857370438943ffd34bbcab..5e2cdc2b80612d7dbd36a44a684f76c2f50e210a 100644 (file)
* Released under GNU GPL, read the file 'COPYING' for more information
*
* TODO:
- * o Have shapes avoid coonvex hulls of objects, rather than their
+ * o Have shapes avoid convex hulls of objects, rather than their
* bounding box. Possibly implement the unfinished ConvexHull
* class in libnr.
* (HOWEVER, using the convex hull C of a shape S does the wrong thing if a
* an object involves going inside C but without entering S.)
* o Draw connectors to shape edges rather than bounding box.
* o Show a visual indicator for objects with the 'avoid' property set.
+ * o Allow user to change a object between a path and connector through
+ * the interface.
* o Create an interface for setting markers (arrow heads).
* o Better distinguish between paths and connectors to prevent problems
* in the node tool and paths accidently being turned into connectors
* in the connector tool. Perhaps have a way to convert between.
* o Only call libavoid's updateEndPoint as required. Currently we do it
* for both endpoints, even if only one is moving.
- * o Cleanup to remove unecessary borrowed DrawContext code.
* o Allow user-placeable connection points.
- * o Deal sanely with connectors with both endpoints attached to the
+ * o Deal sanely with connectors with both endpoints attached to the
* same connection point, and drawing of connectors attaching
* overlaping shapes (currently tries to adjust connector to be
* outside both bounding boxes).
* attached to each other.
* e.g., detach connector when it is moved or transformed in
* one of the other contexts.
- * o Cope with shapes whose ids change when they have attached
+ * o Cope with shapes whose ids change when they have attached
* connectors.
* o gobble_motion_events(GDK_BUTTON1_MASK)?;
*
*/
#include <gdk/gdkkeysyms.h>
+#include <string>
+#include <cstring>
#include "connector-context.h"
#include "pixmaps/cursor-connector.xpm"
#include "conn-avoid-ref.h"
#include "libavoid/vertices.h"
#include "context-fns.h"
-
-
+#include "sp-namedview.h"
+#include "sp-text.h"
+#include "sp-flowtext.h"
+#include "display/curve.h"
static void sp_connector_context_class_init(SPConnectorContextClass *klass);
static void sp_connector_context_init(SPConnectorContext *conn_context);
static gchar *conn_pt_handle_test(SPConnectorContext *cc, NR::Point& w);
static bool cc_item_is_shape(SPItem *item);
static void cc_selection_changed(Inkscape::Selection *selection, gpointer data);
+static void cc_connector_rerouting_finish(SPConnectorContext *const cc,
+ NR::Point *const p);
static void shape_event_attr_deleted(Inkscape::XML::Node *repr,
Inkscape::XML::Node *child, Inkscape::XML::Node *ref, gpointer data);
ec->yp = 0;
cc->red_color = 0xff00007f;
-
+
cc->newconn = NULL;
cc->newConnRef = NULL;
-
+
cc->sel_changed_connection = sigc::connection();
-
+
cc->active_shape = NULL;
cc->active_shape_repr = NULL;
cc->active_shape_layer_repr = NULL;
cc->active_conn_repr = NULL;
cc->active_handle = NULL;
-
+
cc->clickeditem = NULL;
cc->clickedhandle = NULL;
-
+
cc->connpthandle = NULL;
for (int i = 0; i < 2; ++i) {
cc->endpt_handle[i] = NULL;
((SPEventContextClass *) parent_class)->setup(ec);
}
- cc->selection = SP_DT_SELECTION(dt);
+ cc->selection = sp_desktop_selection(dt);
cc->sel_changed_connection.disconnect();
cc->sel_changed_connection = cc->selection->connectChanged(
sigc::bind(sigc::ptr_fun(&cc_selection_changed),
(gpointer) cc));
-
+
/* Create red bpath */
- cc->red_bpath = sp_canvas_bpath_new(SP_DT_SKETCH(ec->desktop), NULL);
+ cc->red_bpath = sp_canvas_bpath_new(sp_desktop_sketch(ec->desktop), NULL);
sp_canvas_bpath_set_stroke(SP_CANVAS_BPATH(cc->red_bpath), cc->red_color,
1.0, SP_STROKE_LINEJOIN_MITER, SP_STROKE_LINECAP_BUTT);
sp_canvas_bpath_set_fill(SP_CANVAS_BPATH(cc->red_bpath), 0x00000000,
SP_WIND_RULE_NONZERO);
/* Create red curve */
- cc->red_curve = sp_curve_new_sized(4);
+ cc->red_curve = new SPCurve();
/* Create green curve */
- cc->green_curve = sp_curve_new_sized(64);
+ cc->green_curve = new SPCurve();
// Notice the initial selection.
cc_selection_changed(cc->selection, (gpointer) cc);
-
+
if (prefs_get_int_attribute("tools.connector", "selcue", 0) != 0) {
ec->enableSelectionCue();
}
sp_connector_context_finish(SPEventContext *ec)
{
SPConnectorContext *cc = SP_CONNECTOR_CONTEXT(ec);
-
+
spcc_connector_finish(cc);
if (((SPEventContextClass *) parent_class)->finish) {
((SPEventContextClass *) parent_class)->finish(ec);
}
-
+
if (cc->selection) {
cc->selection = NULL;
}
sp_repr_remove_listener_by_data(cc->active_shape_repr, cc);
Inkscape::GC::release(cc->active_shape_repr);
cc->active_shape_repr = NULL;
-
+
sp_repr_remove_listener_by_data(cc->active_shape_layer_repr, cc);
Inkscape::GC::release(cc->active_shape_layer_repr);
cc->active_shape_layer_repr = NULL;
{
// TODO: this will need to change when there are more connection
// points available for each shape.
-
+
SPKnot *centerpt = cc->connpthandle;
if (cc->active_handle && (cc->active_handle == centerpt))
{
static gint
-sp_connector_context_item_handler(SPEventContext *ec, SPItem *item, GdkEvent *event)
+sp_connector_context_item_handler(SPEventContext *event_context, SPItem *item, GdkEvent *event)
{
gint ret = FALSE;
- SPDesktop *desktop = ec->desktop;
+ SPDesktop *desktop = event_context->desktop;
- SPConnectorContext *cc = SP_CONNECTOR_CONTEXT(ec);
+ SPConnectorContext *cc = SP_CONNECTOR_CONTEXT(event_context);
NR::Point p(event->button.x, event->button.y);
switch (event->type) {
case GDK_BUTTON_RELEASE:
- if (event->button.button == 1) {
+ if (event->button.button == 1 && !event_context->space_panning) {
if ((cc->state == SP_CONNECTOR_CONTEXT_DRAGGING) &&
(connector_within_tolerance))
{
@@ -484,16 +491,17 @@ connector_handle_button_press(SPConnectorContext *const cc, GdkEventButton const
NR::Point const event_w(bevent.x, bevent.y);
/* Find desktop coordinates */
NR::Point p = cc->desktop->w2d(event_w);
+ SPEventContext *event_context = SP_EVENT_CONTEXT(cc);
gint ret = FALSE;
- if ( bevent.button == 1 ) {
+ if ( bevent.button == 1 && !event_context->space_panning ) {
SPDesktop *desktop = SP_EVENT_CONTEXT_DESKTOP(cc);
if (Inkscape::have_viable_layer(desktop, cc->_message_context) == false) {
return TRUE;
}
-
+
NR::Point const event_w(bevent.x,
bevent.y);
connector_drag_origin_w = event_w;
@@ -508,35 +516,35 @@ connector_handle_button_press(SPConnectorContext *const cc, GdkEventButton const
if ( cc->npoints == 0 ) {
/* Set start anchor */
NR::Point p;
-
+
cc_clear_active_conn(cc);
SP_EVENT_CONTEXT_DESKTOP(cc)->messageStack()->flash(Inkscape::NORMAL_MESSAGE, _("Creating new connector"));
/* Create green anchor */
p = event_dt;
-
+
// Test whether we clicked on a connection point
cc->sid = conn_pt_handle_test(cc, p);
-
+
if (!cc->sid) {
// This is the first point, so just snap it to the grid
// as there's no other points to go off.
- SnapManager const m(cc->desktop->namedview);
- p = m.freeSnap(Inkscape::Snapper::SNAP_POINT | Inkscape::Snapper::BBOX_POINT,
- p, NULL).getPoint();
- }
+ SnapManager &m = cc->desktop->namedview->snap_manager;
+ m.setup(cc->desktop);
+ m.freeSnapReturnByRef(Inkscape::Snapper::SNAPPOINT_NODE, p);
+ }
spcc_connector_set_initial_point(cc, p);
-
+
}
cc->state = SP_CONNECTOR_CONTEXT_DRAGGING;
ret = TRUE;
break;
- }
+ }
case SP_CONNECTOR_CONTEXT_DRAGGING:
{
// This is the second click of a connector creation.
-
+
spcc_connector_set_subsequent_point(cc, p);
spcc_connector_finish_segment(cc, p);
// Test whether we clicked on a connection point
@@ -558,7 +566,17 @@ connector_handle_button_press(SPConnectorContext *const cc, GdkEventButton const
break;
}
} else if (bevent.button == 3) {
- if (cc->npoints != 0) {
+ if (cc->state == SP_CONNECTOR_CONTEXT_REROUTING) {
+ // A context menu is going to be triggered here,
+ // so end the rerouting operation.
+ cc_connector_rerouting_finish(cc, &p);
+
+ cc->state = SP_CONNECTOR_CONTEXT_IDLE;
+
+ // Don't set ret to TRUE, so we drop through to the
+ // parent handler which will open the context menu.
+ }
+ else if (cc->npoints != 0) {
spcc_connector_finish(cc);
ret = TRUE;
}
connector_handle_motion_notify(SPConnectorContext *const cc, GdkEventMotion const &mevent)
{
gint ret = FALSE;
+ SPEventContext *event_context = SP_EVENT_CONTEXT(cc);
- if (mevent.state & GDK_BUTTON2_MASK || mevent.state & GDK_BUTTON3_MASK) {
+ if (event_context->space_panning || mevent.state & GDK_BUTTON2_MASK || mevent.state & GDK_BUTTON3_MASK) {
// allow middle-button scrolling
return FALSE;
}
@@ -594,16 +613,16 @@ connector_handle_motion_notify(SPConnectorContext *const cc, GdkEventMotion cons
SPDesktop *const dt = cc->desktop;
/* Find desktop coordinates */
- NR::Point p = dt->w2d(event_w);
+ Geom::Point p = to_2geom(dt->w2d(event_w));
switch (cc->state) {
case SP_CONNECTOR_CONTEXT_DRAGGING:
{
// This is movement during a connector creation.
-
+
if ( cc->npoints > 0 ) {
cc->selection->clear();
- spcc_connector_set_subsequent_point(cc, p);
+ spcc_connector_set_subsequent_point(cc, from_2geom(p));
ret = TRUE;
}
break;
@@ -613,23 +632,23 @@ connector_handle_motion_notify(SPConnectorContext *const cc, GdkEventMotion cons
g_assert( SP_IS_PATH(cc->clickeditem));
// Update the hidden path
- NR::Matrix i2d = sp_item_i2d_affine(cc->clickeditem);
- NR::Matrix d2i = i2d.inverse();
+ Geom::Matrix i2d = sp_item_i2d_affine(cc->clickeditem);
+ Geom::Matrix d2i = i2d.inverse();
SPPath *path = SP_PATH(cc->clickeditem);
SPCurve *curve = (SP_SHAPE(path))->curve;
if (cc->clickedhandle == cc->endpt_handle[0]) {
- NR::Point o = cc->endpt_handle[1]->pos;
- sp_curve_stretch_endpoints(curve, p * d2i, o * d2i);
+ Geom::Point o = to_2geom(cc->endpt_handle[1]->pos);
+ curve->stretch_endpoints(p * d2i, o * d2i);
}
else {
- NR::Point o = cc->endpt_handle[0]->pos;
- sp_curve_stretch_endpoints(curve, o * d2i, p * d2i);
+ Geom::Point o = to_2geom(cc->endpt_handle[0]->pos);
+ curve->stretch_endpoints(o * d2i, p * d2i);
}
sp_conn_adjust_path(path);
// Copy this to the temporary visible path
- cc->red_curve = sp_curve_copy(SP_SHAPE(path)->curve);
- sp_curve_transform(cc->red_curve, i2d);
+ cc->red_curve = SP_SHAPE(path)->curve->copy();
+ cc->red_curve->transform(i2d);
sp_canvas_bpath_set_bpath(SP_CANVAS_BPATH(cc->red_bpath), cc->red_curve);
ret = TRUE;
connector_handle_button_release(SPConnectorContext *const cc, GdkEventButton const &revent)
{
gint ret = FALSE;
- if ( revent.button == 1 ) {
+ SPEventContext *event_context = SP_EVENT_CONTEXT(cc);
+ if ( revent.button == 1 && !event_context->space_panning ) {
SPDesktop *desktop = SP_EVENT_CONTEXT_DESKTOP(cc);
- SPDocument *doc = SP_DT_DOCUMENT(desktop);
+ SPDocument *doc = sp_desktop_document(desktop);
NR::Point const event_w(revent.x, revent.y);
@@ -683,29 +703,8 @@ connector_handle_button_release(SPConnectorContext *const cc, GdkEventButton con
}
case SP_CONNECTOR_CONTEXT_REROUTING:
{
- // Clear the temporary path:
- sp_curve_reset(cc->red_curve);
- sp_canvas_bpath_set_bpath(SP_CANVAS_BPATH(cc->red_bpath), NULL);
-
- // Test whether we clicked on a connection point
- gchar *shape_label = conn_pt_handle_test(cc, p);
-
- if (shape_label) {
- if (cc->clickedhandle == cc->endpt_handle[0]) {
- sp_object_setAttribute(cc->clickeditem,
- "inkscape:connection-start",shape_label, false);
- }
- else {
- sp_object_setAttribute(cc->clickeditem,
- "inkscape:connection-end",shape_label, false);
- }
- g_free(shape_label);
- }
- cc->clickeditem->setHidden(false);
- sp_conn_adjust_path(SP_PATH(cc->clickeditem));
- cc->clickeditem->updateRepr();
- sp_document_done(doc);
- cc_set_active_conn(cc, cc->clickeditem);
+ cc_connector_rerouting_finish(cc, &p);
+
sp_document_ensure_up_to_date(doc);
cc->state = SP_CONNECTOR_CONTEXT_IDLE;
return TRUE;
}
break;
case GDK_Escape:
- if (cc->npoints != 0) {
+ if (cc->state == SP_CONNECTOR_CONTEXT_REROUTING) {
+
+ SPDesktop *desktop = SP_EVENT_CONTEXT_DESKTOP(cc);
+ SPDocument *doc = sp_desktop_document(desktop);
+
+ cc_connector_rerouting_finish(cc, NULL);
+
+ sp_document_undo(doc);
+
+ cc->state = SP_CONNECTOR_CONTEXT_IDLE;
+ desktop->messageStack()->flash( Inkscape::NORMAL_MESSAGE,
+ _("Connector endpoint drag cancelled."));
+ ret = TRUE;
+ }
+ else if (cc->npoints != 0) {
// if drawing, cancel, otherwise pass it up for deselecting
cc->state = SP_CONNECTOR_CONTEXT_STOP;
spcc_reset_colors(cc);
}
+static void
+cc_connector_rerouting_finish(SPConnectorContext *const cc, NR::Point *const p)
+{
+ SPDesktop *desktop = SP_EVENT_CONTEXT_DESKTOP(cc);
+ SPDocument *doc = sp_desktop_document(desktop);
+
+ // Clear the temporary path:
+ cc->red_curve->reset();
+ sp_canvas_bpath_set_bpath(SP_CANVAS_BPATH(cc->red_bpath), NULL);
+
+ if (p != NULL)
+ {
+ // Test whether we clicked on a connection point
+ gchar *shape_label = conn_pt_handle_test(cc, *p);
+
+ if (shape_label) {
+ if (cc->clickedhandle == cc->endpt_handle[0]) {
+ sp_object_setAttribute(cc->clickeditem,
+ "inkscape:connection-start",shape_label, false);
+ }
+ else {
+ sp_object_setAttribute(cc->clickeditem,
+ "inkscape:connection-end",shape_label, false);
+ }
+ g_free(shape_label);
+ }
+ }
+ cc->clickeditem->setHidden(false);
+ sp_conn_adjust_path(SP_PATH(cc->clickeditem));
+ cc->clickeditem->updateRepr();
+ sp_document_done(doc, SP_VERB_CONTEXT_CONNECTOR,
+ _("Reroute connector"));
+ cc_set_active_conn(cc, cc->clickeditem);
+}
+
+
static void
spcc_reset_colors(SPConnectorContext *cc)
{
/* Red */
- sp_curve_reset(cc->red_curve);
+ cc->red_curve->reset();
sp_canvas_bpath_set_bpath(SP_CANVAS_BPATH(cc->red_bpath), NULL);
-
- sp_curve_reset(cc->green_curve);
+
+ cc->green_curve->reset();
cc->npoints = 0;
}
@@ -784,11 +833,12 @@ spcc_connector_set_subsequent_point(SPConnectorContext *const cc, NR::Point cons
SPDesktop *dt = cc->desktop;
NR::Point o = dt->dt2doc(cc->p[0]);
NR::Point d = dt->dt2doc(p);
- Avoid::Point src = { o[NR::X], o[NR::Y] };
- Avoid::Point dst = { d[NR::X], d[NR::Y] };
+ Avoid::Point src(o[NR::X], o[NR::Y]);
+ Avoid::Point dst(d[NR::X], d[NR::Y]);
if (!cc->newConnRef) {
- cc->newConnRef = new Avoid::ConnRef(0, src, dst);
+ Avoid::Router *router = sp_desktop_document(dt)->router;
+ cc->newConnRef = new Avoid::ConnRef(router, 0, src, dst);
cc->newConnRef->updateEndPoint(Avoid::VertID::src, src);
}
cc->newConnRef->updateEndPoint(Avoid::VertID::tar, dst);
@@ -799,15 +849,15 @@ spcc_connector_set_subsequent_point(SPConnectorContext *const cc, NR::Point cons
Avoid::PolyLine route = cc->newConnRef->route();
cc->newConnRef->calcRouteDist();
- sp_curve_reset(cc->red_curve);
+ cc->red_curve->reset();
NR::Point pt(route.ps[0].x, route.ps[0].y);
- sp_curve_moveto(cc->red_curve, pt);
+ cc->red_curve->moveto(pt);
for (int i = 1; i < route.pn; ++i) {
NR::Point p(route.ps[i].x, route.ps[i].y);
- sp_curve_lineto(cc->red_curve, p);
+ cc->red_curve->lineto(p);
}
- sp_curve_transform(cc->red_curve, dt->doc2dt());
+ cc->red_curve->transform(to_2geom(dt->doc2dt()));
sp_canvas_bpath_set_bpath(SP_CANVAS_BPATH(cc->red_bpath), cc->red_curve);
}
spcc_concat_colors_and_flush(SPConnectorContext *cc)
{
SPCurve *c = cc->green_curve;
- cc->green_curve = sp_curve_new_sized(64);
+ cc->green_curve = new SPCurve();
- sp_curve_reset(cc->red_curve);
+ cc->red_curve->reset();
sp_canvas_bpath_set_bpath(SP_CANVAS_BPATH(cc->red_bpath), NULL);
- if (sp_curve_empty(c)) {
- sp_curve_unref(c);
+ if (c->is_empty()) {
+ c->unref();
return;
}
spcc_flush_white(cc, c);
- sp_curve_unref(c);
+ c->unref();
}
if (gc) {
c = gc;
- sp_curve_ref(c);
+ c->ref();
} else {
return;
}
/* Now we have to go back to item coordinates at last */
- sp_curve_transform(c,
- sp_desktop_dt2root_affine(SP_EVENT_CONTEXT_DESKTOP(cc)));
+ c->transform(to_2geom(sp_desktop_dt2root_affine(SP_EVENT_CONTEXT_DESKTOP(cc))));
SPDesktop *desktop = SP_EVENT_CONTEXT_DESKTOP(cc);
- SPDocument *doc = SP_DT_DOCUMENT(desktop);
+ SPDocument *doc = sp_desktop_document(desktop);
+ Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
- if ( c && !sp_curve_empty(c) ) {
+ if ( c && !c->is_empty() ) {
/* We actually have something to write */
- Inkscape::XML::Node *repr = sp_repr_new("svg:path");
+ Inkscape::XML::Node *repr = xml_doc->createElement("svg:path");
/* Set style */
sp_desktop_apply_style_tool(desktop, repr, "tools.connector", false);
- gchar *str = sp_svg_write_path(SP_CURVE_BPATH(c));
+ gchar *str = sp_svg_write_path( c->get_pathvector() );
g_assert( str != NULL );
repr->setAttribute("d", str);
g_free(str);
cc->newconn = SP_ITEM(desktop->currentLayer()->appendChildRepr(repr));
cc->selection->set(repr);
Inkscape::GC::release(repr);
- cc->newconn->transform = i2i_affine(desktop->currentRoot(), desktop->currentLayer());
+ cc->newconn->transform = from_2geom(i2i_affine(desktop->currentRoot(), desktop->currentLayer()));
cc->newconn->updateRepr();
bool connection = false;
cc->newconn->updateRepr();
}
- sp_curve_unref(c);
+ c->unref();
/* Flush pending updates */
- sp_document_done(doc);
+ sp_document_done(doc, SP_VERB_CONTEXT_CONNECTOR, _("Create connector"));
sp_document_ensure_up_to_date(doc);
}
static void
-spcc_connector_finish_segment(SPConnectorContext *const cc, NR::Point const p)
+spcc_connector_finish_segment(SPConnectorContext *const cc, NR::Point const /*p*/)
{
- if (!sp_curve_empty(cc->red_curve)) {
- sp_curve_append_continuous(cc->green_curve, cc->red_curve, 0.0625);
+ if (!cc->red_curve->is_empty()) {
+ cc->green_curve->append_continuous(cc->red_curve, 0.0625);
cc->p[0] = cc->p[3];
cc->p[1] = cc->p[4];
cc->npoints = 2;
- sp_curve_reset(cc->red_curve);
+ cc->red_curve->reset();
}
}
SPDesktop *const desktop = cc->desktop;
desktop->messageStack()->flash(Inkscape::NORMAL_MESSAGE, _("Finishing connector"));
- sp_curve_reset(cc->red_curve);
+ cc->red_curve->reset();
spcc_concat_colors_and_flush(cc);
cc->npoints = 0;
-
+
if (cc->newConnRef) {
cc->newConnRef->removeFromGraph();
delete cc->newConnRef;
cc_generic_knot_handler(SPCanvasItem *, GdkEvent *event, SPKnot *knot)
{
g_assert (knot != NULL);
+
+ g_object_ref(knot);
SPConnectorContext *cc = SP_CONNECTOR_CONTEXT(
knot->desktop->event_context);
switch (event->type) {
case GDK_ENTER_NOTIFY:
- gtk_object_set (GTK_OBJECT (knot->item), "fill_color",
- knot->fill [SP_KNOT_STATE_MOUSEOVER], NULL);
- gtk_object_set (GTK_OBJECT (knot->item), "stroke_color",
- knot->stroke [SP_KNOT_STATE_MOUSEOVER], NULL);
-
+ sp_knot_set_flag(knot, SP_KNOT_MOUSEOVER, TRUE);
+
cc->active_handle = knot;
if (knot->tip)
knot->desktop->event_context->defaultMessageContext()->set(
Inkscape::NORMAL_MESSAGE, knot->tip);
}
-
+
consumed = TRUE;
break;
case GDK_LEAVE_NOTIFY:
- gtk_object_set (GTK_OBJECT (knot->item), "fill_color",
- knot->fill [SP_KNOT_STATE_NORMAL], NULL);
- gtk_object_set (GTK_OBJECT (knot->item), "stroke_color",
- knot->stroke [SP_KNOT_STATE_NORMAL], NULL);
-
- cc->active_handle = NULL;
+ sp_knot_set_flag(knot, SP_KNOT_MOUSEOVER, FALSE);
+ cc->active_handle = NULL;
+
if (knot->tip) {
knot->desktop->event_context->defaultMessageContext()->clear();
}
-
+
consumed = TRUE;
break;
default:
break;
}
+
+ g_object_unref(knot);
return consumed;
}
-static gboolean
-endpt_handler(SPKnot *knot, GdkEvent *event, SPConnectorContext *cc)
+static gboolean
+endpt_handler(SPKnot */*knot*/, GdkEvent *event, SPConnectorContext *cc)
{
g_assert( SP_IS_CONNECTOR_CONTEXT(cc) );
cc->clickedhandle = cc->active_handle;
cc_clear_active_conn(cc);
cc->state = SP_CONNECTOR_CONTEXT_REROUTING;
-
+
// Disconnect from attached shape
unsigned ind = (cc->active_handle == cc->endpt_handle[0]) ? 0 : 1;
sp_conn_end_detach(cc->clickeditem, ind);
-
+
NR::Point origin;
if (cc->clickedhandle == cc->endpt_handle[0]) {
origin = cc->endpt_handle[1]->pos;
}
// Show the red path for dragging.
- cc->red_curve = sp_curve_copy(SP_PATH(cc->clickeditem)->curve);
- NR::Matrix i2d = sp_item_i2d_affine(cc->clickeditem);
- sp_curve_transform(cc->red_curve, i2d);
- sp_canvas_bpath_set_bpath(SP_CANVAS_BPATH(cc->red_bpath),
- cc->red_curve);
+ cc->red_curve = SP_PATH(cc->clickeditem)->curve->copy();
+ Geom::Matrix i2d = sp_item_i2d_affine(cc->clickeditem);
+ cc->red_curve->transform(i2d);
+ sp_canvas_bpath_set_bpath(SP_CANVAS_BPATH(cc->red_bpath), cc->red_curve);
cc->clickeditem->setHidden(true);
static void cc_set_active_shape(SPConnectorContext *cc, SPItem *item)
{
g_assert(item != NULL );
-
+
cc->active_shape = item;
// Remove existing active shape listeners
if (cc->active_shape_repr) {
sp_repr_remove_listener_by_data(cc->active_shape_repr, cc);
Inkscape::GC::release(cc->active_shape_repr);
-
+
sp_repr_remove_listener_by_data(cc->active_shape_layer_repr, cc);
Inkscape::GC::release(cc->active_shape_layer_repr);
}
-
+
// Listen in case the active shape changes
- cc->active_shape_repr = SP_OBJECT_REPR(item);
+ cc->active_shape_repr = SP_OBJECT_REPR(item);
if (cc->active_shape_repr) {
Inkscape::GC::anchor(cc->active_shape_repr);
sp_repr_add_listener(cc->active_shape_repr, &shape_repr_events, cc);
-
+
cc->active_shape_layer_repr = cc->active_shape_repr->parent();
Inkscape::GC::anchor(cc->active_shape_layer_repr);
sp_repr_add_listener(cc->active_shape_layer_repr, &layer_repr_events, cc);
}
-
+
// Set center connection point.
if ( cc->connpthandle == NULL ) {
- SPKnot * knot = (SPKnot*)g_object_new (SP_TYPE_KNOT, 0);
-
- knot->desktop = cc->desktop;
- knot->flags = SP_KNOT_VISIBLE;
-
- knot->item = sp_canvas_item_new (SP_DT_CONTROLS(cc->desktop),
- SP_TYPE_CTRL,
- "anchor", GTK_ANCHOR_CENTER,
- "filled", TRUE,
- "stroked", TRUE,
- "mode", SP_KNOT_MODE_XOR,
- NULL);
-
- gtk_signal_connect (GTK_OBJECT (knot->item), "event",
- GTK_SIGNAL_FUNC (cc_generic_knot_handler), knot);
-
- knot->fill [SP_KNOT_STATE_NORMAL] = 0xffffff00;
- knot->fill [SP_KNOT_STATE_MOUSEOVER] = 0xff0000ff;
- knot->stroke [SP_KNOT_STATE_NORMAL] = 0x01000000;
-
- g_object_set(G_OBJECT(knot),
- "shape", SP_KNOT_SHAPE_SQUARE,
- "size", 8,
- "anchor", GTK_ANCHOR_CENTER,
- "tip", _("<b>Connection point</b>: click or drag to create a new connector"),
- NULL);
-
+ SPKnot *knot = sp_knot_new(cc->desktop,
+ _("<b>Connection point</b>: click or drag to create a new connector"));
+
+ knot->setShape(SP_KNOT_SHAPE_SQUARE);
+ knot->setSize(8);
+ knot->setAnchor(GTK_ANCHOR_CENTER);
+ knot->setFill(0xffffff00, 0xff0000ff, 0xff0000ff);
+ sp_knot_update_ctrl(knot);
+
+ // We don't want to use the standard knot handler,
+ //since we don't want this knot to be draggable.
+ g_signal_handler_disconnect(G_OBJECT(knot->item),
+ knot->_event_handler_id);
+ knot->_event_handler_id = 0;
+
+ gtk_signal_connect(GTK_OBJECT(knot->item), "event",
+ GTK_SIGNAL_FUNC(cc_generic_knot_handler), knot);
+
cc->connpthandle = knot;
}
-
- NR::Rect bbox = sp_item_bbox_desktop(cc->active_shape);
- NR::Point center = bbox.midpoint();
- sp_knot_set_position(cc->connpthandle, ¢er, 0);
- sp_knot_show(cc->connpthandle);
-
+ boost::optional<NR::Rect> bbox = sp_item_bbox_desktop(cc->active_shape);
+ if (bbox) {
+ NR::Point center = bbox->midpoint();
+ sp_knot_set_position(cc->connpthandle, center, 0);
+ sp_knot_show(cc->connpthandle);
+ } else {
+ sp_knot_hide(cc->connpthandle);
+ }
}
g_assert( SP_IS_PATH(item) );
SPCurve *curve = SP_SHAPE(SP_PATH(item))->curve;
- NR::Matrix i2d = sp_item_i2d_affine(item);
-
+ NR::Matrix i2d = from_2geom(sp_item_i2d_affine(item));
+
if (cc->active_conn == item)
{
// Just adjust handle positions.
- NR::Point startpt = sp_curve_first_point(curve) * i2d;
- sp_knot_set_position(cc->endpt_handle[0], &startpt, 0);
-
- NR::Point endpt = sp_curve_last_point(curve) * i2d;
- sp_knot_set_position(cc->endpt_handle[1], &endpt, 0);
-
+ NR::Point startpt = curve->first_point() * i2d;
+ sp_knot_set_position(cc->endpt_handle[0], startpt, 0);
+
+ NR::Point endpt = curve->last_point() * i2d;
+ sp_knot_set_position(cc->endpt_handle[1], endpt, 0);
+
return;
}
-
+
cc->active_conn = item;
// Remove existing active conn listeners
Inkscape::GC::release(cc->active_conn_repr);
cc->active_conn_repr = NULL;
}
-
+
// Listen in case the active conn changes
- cc->active_conn_repr = SP_OBJECT_REPR(item);
+ cc->active_conn_repr = SP_OBJECT_REPR(item);
if (cc->active_conn_repr) {
Inkscape::GC::anchor(cc->active_conn_repr);
sp_repr_add_listener(cc->active_conn_repr, &shape_repr_events, cc);
// Create the handle if it doesn't exist
if ( cc->endpt_handle[i] == NULL ) {
- SPKnot * knot = (SPKnot*) g_object_new (SP_TYPE_KNOT, 0);
-
- knot->desktop = cc->desktop;
- knot->flags = SP_KNOT_VISIBLE;
+ SPKnot *knot = sp_knot_new(cc->desktop,
+ _("<b>Connector endpoint</b>: drag to reroute or connect to new shapes"));
- knot->item = sp_canvas_item_new (SP_DT_CONTROLS (cc->desktop),
- SP_TYPE_CTRL,
- "anchor", GTK_ANCHOR_CENTER,
- "filled", TRUE,
- "stroked", TRUE,
- "mode", SP_KNOT_MODE_XOR,
- NULL);
+ knot->setShape(SP_KNOT_SHAPE_SQUARE);
+ knot->setSize(7);
+ knot->setAnchor(GTK_ANCHOR_CENTER);
+ knot->setFill(0xffffff00, 0xff0000ff, 0xff0000ff);
+ knot->setStroke(0x000000ff, 0x000000ff, 0x000000ff);
+ sp_knot_update_ctrl(knot);
- knot->fill [SP_KNOT_STATE_NORMAL] = 0xffffff00;
- knot->stroke [SP_KNOT_STATE_NORMAL] = 0x000000ff;
- knot->stroke [SP_KNOT_STATE_DRAGGING] = 0x000000ff;
- knot->stroke [SP_KNOT_STATE_MOUSEOVER] = 0x000000ff;
+ // We don't want to use the standard knot handler,
+ //since we don't want this knot to be draggable.
+ g_signal_handler_disconnect(G_OBJECT(knot->item),
+ knot->_event_handler_id);
+ knot->_event_handler_id = 0;
- g_object_set(G_OBJECT(knot),
- "shape", SP_KNOT_SHAPE_DIAMOND,
- "size", 10,
- "tip", _("<b>Connector endpoint</b>: drag to reroute or connect to new shapes"),
- NULL);
-
- gtk_signal_connect (GTK_OBJECT (knot->item), "event",
- GTK_SIGNAL_FUNC (cc_generic_knot_handler), knot);
+ gtk_signal_connect(GTK_OBJECT(knot->item), "event",
+ GTK_SIGNAL_FUNC(cc_generic_knot_handler), knot);
cc->endpt_handle[i] = knot;
}
-
+
// Remove any existing handlers
if (cc->endpt_handler_id[i]) {
g_signal_handlers_disconnect_by_func(
cc->endpt_handler_id[i] = 0;
}
- // Setup handlers for connector endpoints, this is
+ // Setup handlers for connector endpoints, this is
// is as 'after' so that cc_generic_knot_handler is
// triggered first for any endpoint.
cc->endpt_handler_id[i] = g_signal_connect_after(
G_OBJECT(cc->endpt_handle[i]->item), "event",
G_CALLBACK(endpt_handler), cc);
}
-
- NR::Point startpt = sp_curve_first_point(curve) * i2d;
- sp_knot_set_position(cc->endpt_handle[0], &startpt, 0);
-
- NR::Point endpt = sp_curve_last_point(curve) * i2d;
- sp_knot_set_position(cc->endpt_handle[1], &endpt, 0);
-
+
+ NR::Point startpt = curve->first_point() * i2d;
+ sp_knot_set_position(cc->endpt_handle[0], startpt, 0);
+
+ NR::Point endpt = curve->last_point() * i2d;
+ sp_knot_set_position(cc->endpt_handle[1], endpt, 0);
+
sp_knot_show(cc->endpt_handle[0]);
sp_knot_show(cc->endpt_handle[1]);
}
{
if (SP_IS_PATH(item)) {
SPCurve *curve = (SP_SHAPE(item))->curve;
- if ( curve && !(curve->closed) ) {
+ if ( curve && !(curve->is_closed()) ) {
// Open paths are connectors.
return false;
}
}
+ else if (SP_IS_TEXT(item) || SP_IS_FLOWTEXT(item)) {
+ if (prefs_get_int_attribute("tools.connector", "ignoretext", 1) == 1) {
+ // Don't count text as a shape we can connect connector to.
+ return false;
+ }
+ }
return true;
}
{
if (SP_IS_PATH(item)) {
if (SP_PATH(item)->connEndPair.isAutoRoutingConn()) {
- g_assert( !(SP_SHAPE(item)->curve->closed) );
+ g_assert( !(SP_SHAPE(item)->curve->is_closed()) );
return true;
}
}
return false;
}
-
+
void cc_selection_set_avoid(bool const set_avoid)
{
SPDesktop *desktop = inkscape_active_desktop();
return;
}
- SPDocument *document = SP_DT_DOCUMENT(desktop);
+ SPDocument *document = sp_desktop_document(desktop);
- Inkscape::Selection *selection = SP_DT_SELECTION(desktop);
+ Inkscape::Selection *selection = sp_desktop_selection(desktop);
GSList *l = (GSList *) selection->itemList();
SPItem *item = (SPItem *) l->data;
char const *value = (set_avoid) ? "true" : NULL;
-
+
if (cc_item_is_shape(item)) {
sp_object_setAttribute(item, "inkscape:connector-avoid",
value, false);
item->avoidRef->handleSettingChange();
changes++;
}
-
+
l = l->next;
}
return;
}
- sp_document_done(document);
+ char *event_desc = (set_avoid) ?
+ _("Make connectors avoid selected objects") :
+ _("Make connectors ignore selected objects");
+ sp_document_done(document, SP_VERB_CONTEXT_CONNECTOR, event_desc);
}
-
+
static void
cc_selection_changed(Inkscape::Selection *selection, gpointer data)
//SPEventContext *ec = SP_EVENT_CONTEXT(cc);
SPItem *item = selection->singleItem();
-
+
if (cc->active_conn == item)
{
// Nothing to change.
cc_clear_active_conn(cc);
return;
}
-
+
if (cc_item_is_connector(item)) {
cc_set_active_conn(cc, item);
}
static void
-shape_event_attr_deleted(Inkscape::XML::Node *repr, Inkscape::XML::Node *child,
- Inkscape::XML::Node *ref, gpointer data)
+shape_event_attr_deleted(Inkscape::XML::Node */*repr*/, Inkscape::XML::Node *child,
+ Inkscape::XML::Node */*ref*/, gpointer data)
{
g_assert(data);
SPConnectorContext *cc = SP_CONNECTOR_CONTEXT(data);
@@ -1322,12 +1363,12 @@ shape_event_attr_deleted(Inkscape::XML::Node *repr, Inkscape::XML::Node *child,
static void
shape_event_attr_changed(Inkscape::XML::Node *repr, gchar const *name,
- gchar const *old_value, gchar const *new_value,
- bool is_interactive, gpointer data)
+ gchar const */*old_value*/, gchar const */*new_value*/,
+ bool /*is_interactive*/, gpointer data)
{
g_assert(data);
SPConnectorContext *cc = SP_CONNECTOR_CONTEXT(data);
-
+
// Look for changes than result in onscreen movement.
if (!strcmp(name, "d") || !strcmp(name, "x") || !strcmp(name, "y") ||
!strcmp(name, "width") || !strcmp(name, "height") ||