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index a419af44aea6b6b03437cafea56125548dac4eeb..b1061c1247a47452fb5b6d2aa5d30d4504ed5808 100644 (file)
*
* Authors:
* Michael Wybrow <mjwybrow@users.sourceforge.net>
+ * Abhishek Sharma
*
* Copyright (C) 2005-2008 Michael Wybrow
* Copyright (C) 2009 Monash University
#include "sp-flowtext.h"
#include "display/curve.h"
+using Inkscape::DocumentUndo;
+
static void sp_connector_context_class_init(SPConnectorContextClass *klass);
static void sp_connector_context_init(SPConnectorContext *conn_context);
static void sp_connector_context_dispose(GObject *object);
@@ -768,7 +771,6 @@ connector_handle_button_press(SPConnectorContext *const cc, GdkEventButton const
Geom::Point const event_dt = cc->desktop->w2d(event_w);
SnapManager &m = cc->desktop->namedview->snap_manager;
- m.setup(cc->desktop);
switch (cc->state) {
case SP_CONNECTOR_CONTEXT_STOP:
@@ -790,7 +792,9 @@ connector_handle_button_press(SPConnectorContext *const cc, GdkEventButton const
if (!found) {
// This is the first point, so just snap it to the grid
// as there's no other points to go off.
+ m.setup(cc->desktop);
m.freeSnapReturnByRef(p, Inkscape::SNAPSOURCE_OTHER_HANDLE);
+ m.unSetup();
}
spcc_connector_set_initial_point(cc, p);
@@ -802,7 +806,9 @@ connector_handle_button_press(SPConnectorContext *const cc, GdkEventButton const
case SP_CONNECTOR_CONTEXT_DRAGGING:
{
// This is the second click of a connector creation.
+ m.setup(cc->desktop);
m.freeSnapReturnByRef(p, Inkscape::SNAPSOURCE_OTHER_HANDLE);
+ m.unSetup();
spcc_connector_set_subsequent_point(cc, p);
spcc_connector_finish_segment(cc, p);
@@ -942,7 +948,6 @@ connector_handle_motion_notify(SPConnectorContext *const cc, GdkEventMotion cons
if ( cc->mode == SP_CONNECTOR_CONTEXT_DRAWING_MODE )
{
SnapManager &m = dt->namedview->snap_manager;
- m.setup(dt);
switch (cc->state) {
case SP_CONNECTOR_CONTEXT_DRAGGING:
@@ -950,7 +955,9 @@ connector_handle_motion_notify(SPConnectorContext *const cc, GdkEventMotion cons
gobble_motion_events(mevent.state);
// This is movement during a connector creation.
if ( cc->npoints > 0 ) {
+ m.setup(dt);
m.freeSnapReturnByRef(p, Inkscape::SNAPSOURCE_OTHER_HANDLE);
+ m.unSetup();
cc->selection->clear();
spcc_connector_set_subsequent_point(cc, p);
ret = TRUE;
@@ -962,7 +969,9 @@ connector_handle_motion_notify(SPConnectorContext *const cc, GdkEventMotion cons
gobble_motion_events(GDK_BUTTON1_MASK);
g_assert( SP_IS_PATH(cc->clickeditem));
+ m.setup(dt);
m.freeSnapReturnByRef(p, Inkscape::SNAPSOURCE_OTHER_HANDLE);
+ m.unSetup();
// Update the hidden path
Geom::Matrix i2d = (cc->clickeditem)->i2d_affine();
@@ -993,7 +1002,9 @@ connector_handle_motion_notify(SPConnectorContext *const cc, GdkEventMotion cons
break;
default:
if (!sp_event_context_knot_mouseover(cc)) {
+ m.setup(dt);
m.preSnap(Inkscape::SnapCandidatePoint(p, Inkscape::SNAPSOURCE_OTHER_HANDLE));
+ m.unSetup();
}
break;
}
@@ -1028,7 +1039,6 @@ connector_handle_button_release(SPConnectorContext *const cc, GdkEventButton con
SPDocument *doc = sp_desktop_document(desktop);
SnapManager &m = desktop->namedview->snap_manager;
- m.setup(desktop);
Geom::Point const event_w(revent.x, revent.y);
@@ -1040,7 +1050,9 @@ connector_handle_button_release(SPConnectorContext *const cc, GdkEventButton con
//case SP_CONNECTOR_CONTEXT_POINT:
case SP_CONNECTOR_CONTEXT_DRAGGING:
{
+ m.setup(desktop);
m.freeSnapReturnByRef(p, Inkscape::SNAPSOURCE_OTHER_HANDLE);
+ m.unSetup();
if (cc->within_tolerance)
{
@@ -1061,10 +1073,12 @@ connector_handle_button_release(SPConnectorContext *const cc, GdkEventButton con
}
case SP_CONNECTOR_CONTEXT_REROUTING:
{
+ m.setup(desktop);
m.freeSnapReturnByRef(p, Inkscape::SNAPSOURCE_OTHER_HANDLE);
+ m.unSetup();
cc_connector_rerouting_finish(cc, &p);
- doc->ensure_up_to_date();
+ doc->ensureUpToDate();
cc->state = SP_CONNECTOR_CONTEXT_IDLE;
return TRUE;
break;
@@ -1085,7 +1099,9 @@ connector_handle_button_release(SPConnectorContext *const cc, GdkEventButton con
if (!cc->within_tolerance)
{
+ m.setup(desktop);
m.freeSnapReturnByRef(p, Inkscape::SNAPSOURCE_OTHER_HANDLE);
+ m.unSetup();
sp_knot_set_position(cc->selected_handle, p, 0);
ConnectionPoint& cp = cc->connpthandles[cc->selected_handle];
cp.pos = p * (cc->active_shape)->dt2i_affine();
@@ -1098,7 +1114,9 @@ connector_handle_button_release(SPConnectorContext *const cc, GdkEventButton con
case SP_CONNECTOR_CONTEXT_NEWCONNPOINT:
+ m.setup(desktop);
m.freeSnapReturnByRef(p, Inkscape::SNAPSOURCE_OTHER_HANDLE);
+ m.unSetup();
sp_knot_set_position(cc->selected_handle, p, 0);
@@ -1108,7 +1126,7 @@ connector_handle_button_release(SPConnectorContext *const cc, GdkEventButton con
cp.dir = Avoid::ConnDirAll;
g_object_unref(cc->selected_handle);
cc->active_shape->avoidRef->addConnectionPoint(cp);
- doc->ensure_up_to_date();
+ doc->ensureUpToDate();
for (ConnectionPointMap::iterator it = cc->connpthandles.begin(); it != cc->connpthandles.end(); ++it)
if (it->second.type == ConnPointUserDefined && it->second.id == cp.id)
{
cc_connector_rerouting_finish(cc, NULL);
- SPDocumentUndo::undo(doc);
+ DocumentUndo::undo(doc);
cc->state = SP_CONNECTOR_CONTEXT_IDLE;
desktop->messageStack()->flash( Inkscape::NORMAL_MESSAGE,
@@ -1193,15 +1211,15 @@ connector_handle_key_press(SPConnectorContext *const cc, guint const keyval)
{
// Put connection point at current position
- SPDesktop *desktop = SP_EVENT_CONTEXT_DESKTOP(cc);
- SnapManager &m = desktop->namedview->snap_manager;
- m.setup(desktop);
Geom::Point p = cc->selected_handle->pos;
-// SPEventContext* event_context = SP_EVENT_CONTEXT( cc );
if (!cc->within_tolerance)
{
+ SPDesktop *desktop = SP_EVENT_CONTEXT_DESKTOP(cc);
+ SnapManager &m = desktop->namedview->snap_manager;
+ m.setup(desktop);
m.freeSnapReturnByRef(p, Inkscape::SNAPSOURCE_OTHER_HANDLE);
+ m.unSetup();
sp_knot_set_position(cc->selected_handle, p, 0);
ConnectionPoint& cp = cc->connpthandles[cc->selected_handle];
cp.pos = p * (cc->active_shape)->dt2i_affine();
SnapManager &m = desktop->namedview->snap_manager;
m.setup(desktop);
Geom::Point p = cc->selected_handle->pos;
-
m.freeSnapReturnByRef(p, Inkscape::SNAPSOURCE_OTHER_HANDLE);
-
+ m.unSetup();
sp_knot_set_position(cc->selected_handle, p, 0);
ConnectionPoint cp;
cp.dir = Avoid::ConnDirAll;
g_object_unref(cc->selected_handle);
cc->active_shape->avoidRef->addConnectionPoint(cp);
- doc->ensure_up_to_date();
+ doc->ensureUpToDate();
for (ConnectionPointMap::iterator it = cc->connpthandles.begin(); it != cc->connpthandles.end(); ++it)
if (it->second.type == ConnPointUserDefined && it->second.id == cp.id)
{
@@ -1286,16 +1303,12 @@ cc_connector_rerouting_finish(SPConnectorContext *const cc, Geom::Point *const p
if (found) {
if (cc->clickedhandle == cc->endpt_handle[0]) {
- (cc->clickeditem)->setAttribute(
- "inkscape:connection-start", shape_label, false);
- (cc->clickeditem)->setAttribute(
- "inkscape:connection-start-point", cpid, false);
+ cc->clickeditem->setAttribute("inkscape:connection-start", shape_label, false);
+ cc->clickeditem->setAttribute("inkscape:connection-start-point", cpid, false);
}
else {
- (cc->clickeditem)->setAttribute(
- "inkscape:connection-end", shape_label, false);
- (cc->clickeditem)->setAttribute(
- "inkscape:connection-end-point", cpid, false);
+ cc->clickeditem->setAttribute("inkscape:connection-end", shape_label, false);
+ cc->clickeditem->setAttribute("inkscape:connection-end-point", cpid, false);
}
g_free(shape_label);
}
@@ -1303,7 +1316,7 @@ cc_connector_rerouting_finish(SPConnectorContext *const cc, Geom::Point *const p
cc->clickeditem->setHidden(false);
sp_conn_reroute_path_immediate(SP_PATH(cc->clickeditem));
cc->clickeditem->updateRepr();
- SPDocumentUndo::done(doc, SP_VERB_CONTEXT_CONNECTOR,
+ DocumentUndo::done(doc, SP_VERB_CONTEXT_CONNECTOR,
_("Reroute connector"));
cc_set_active_conn(cc, cc->clickeditem);
}
SPDesktop *desktop = SP_EVENT_CONTEXT_DESKTOP(cc);
SPDocument *doc = sp_desktop_document(desktop);
- Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
+ Inkscape::XML::Document *xml_doc = doc->getReprDoc();
if ( c && !c->is_empty() ) {
/* We actually have something to write */
cc->newconn->transform = SP_ITEM(desktop->currentLayer())->i2doc_affine().inverse();
bool connection = false;
- (cc->newconn)->setAttribute( "inkscape:connector-type",
- cc->isOrthogonal ? "orthogonal" : "polyline", false);
- (cc->newconn)->setAttribute( "inkscape:connector-curvature",
- Glib::Ascii::dtostr(cc->curvature).c_str(), false);
+ cc->newconn->setAttribute( "inkscape:connector-type",
+ cc->isOrthogonal ? "orthogonal" : "polyline", false );
+ cc->newconn->setAttribute( "inkscape:connector-curvature",
+ Glib::Ascii::dtostr(cc->curvature).c_str(), false );
if (cc->shref)
{
- (cc->newconn)->setAttribute( "inkscape:connection-start",
- cc->shref, false);
- if (cc->scpid)
- (cc->newconn)->setAttribute( "inkscape:connection-start-point",
- cc->scpid, false);
+ cc->newconn->setAttribute( "inkscape:connection-start", cc->shref, false);
+ if (cc->scpid) {
+ cc->newconn->setAttribute( "inkscape:connection-start-point", cc->scpid, false);
+ }
connection = true;
}
if (cc->ehref)
{
- (cc->newconn)->setAttribute( "inkscape:connection-end",
- cc->ehref, false);
- if (cc->ecpid)
- (cc->newconn)->setAttribute( "inkscape:connection-end-point",
- cc->ecpid, false);
+ cc->newconn->setAttribute( "inkscape:connection-end", cc->ehref, false);
+ if (cc->ecpid) {
+ cc->newconn->setAttribute( "inkscape:connection-end-point", cc->ecpid, false);
+ }
connection = true;
}
// Process pending updates.
cc->newconn->updateRepr();
- doc->ensure_up_to_date();
+ doc->ensureUpToDate();
if (connection) {
// Adjust endpoints to shape edge.
c->unref();
- SPDocumentUndo::done(doc, SP_VERB_CONTEXT_CONNECTOR, _("Create connector"));
+ DocumentUndo::done(doc, SP_VERB_CONTEXT_CONNECTOR, _("Create connector"));
}
// Ensure the item's connection_points map
// has been updated
- SP_OBJECT_DOCUMENT(item)->ensure_up_to_date();
+ item->document->ensureUpToDate();
std::set<int> seen;
for ( ConnectionPointMap::iterator it = cc->connpthandles.begin(); it != cc->connpthandles.end() ;)
if (cc->active_conn == item)
{
- // Just adjust handle positions.
- Geom::Point startpt = *(curve->first_point()) * i2d;
- sp_knot_set_position(cc->endpt_handle[0], startpt, 0);
+ if (curve->is_empty())
+ {
+ // Connector is invisible because it is clipped to the boundary of
+ // two overlpapping shapes.
+ sp_knot_hide(cc->endpt_handle[0]);
+ sp_knot_hide(cc->endpt_handle[1]);
+ }
+ else
+ {
+ // Just adjust handle positions.
+ Geom::Point startpt = *(curve->first_point()) * i2d;
+ sp_knot_set_position(cc->endpt_handle[0], startpt, 0);
- Geom::Point endpt = *(curve->last_point()) * i2d;
- sp_knot_set_position(cc->endpt_handle[1], endpt, 0);
+ Geom::Point endpt = *(curve->last_point()) * i2d;
+ sp_knot_set_position(cc->endpt_handle[1], endpt, 0);
+ }
return;
}
G_CALLBACK(endpt_handler), cc);
}
+ if (curve->is_empty())
+ {
+ // Connector is invisible because it is clipped to the boundary
+ // of two overlpapping shapes. So, it doesn't need endpoints.
+ return;
+ }
+
Geom::Point startpt = *(curve->first_point()) * i2d;
sp_knot_set_position(cc->endpt_handle[0], startpt, 0);
bool cc_item_is_connector(SPItem *item)
{
if (SP_IS_PATH(item)) {
- if (SP_PATH(item)->connEndPair.isAutoRoutingConn()) {
- g_assert( SP_PATH(item)->original_curve ? !(SP_PATH(item)->original_curve->is_closed()) : !(SP_PATH(item)->curve->is_closed()) );
+ bool closed = SP_PATH(item)->original_curve ? SP_PATH(item)->original_curve->is_closed() : SP_PATH(item)->curve->is_closed();
+ if (SP_PATH(item)->connEndPair.isAutoRoutingConn() && !closed) {
+ // To be considered a connector, an object must be a non-closed
+ // path that is marked with a "inkscape:connector-type" attribute.
return true;
}
}
char const *value = (set_avoid) ? "true" : NULL;
if (cc_item_is_shape(item)) {
- item->setAttribute("inkscape:connector-avoid",
- value, false);
+ item->setAttribute("inkscape:connector-avoid", value, false);
item->avoidRef->handleSettingChange();
changes++;
}
char *event_desc = (set_avoid) ?
_("Make connectors avoid selected objects") :
_("Make connectors ignore selected objects");
- SPDocumentUndo::done(document, SP_VERB_CONTEXT_CONNECTOR, event_desc);
+ DocumentUndo::done(document, SP_VERB_CONTEXT_CONNECTOR, event_desc);
}
fill-column:99
End:
*/
-// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :