![[tokkee]](http://tokkee.org/images/avatar.png){kind=avatar}
index 307d59d1f5f2efad35e2068b78e710424d0b71f3..adc54a1ae228b68e08b129030f19b17415caec16 100644 (file)
#include "connector-context.h"
#include "pixmaps/cursor-connector.xpm"
#include "pixmaps/cursor-node.xpm"
-#include "pixmaps/cursor-node-m.xpm"
-#include "pixmaps/cursor-node-d.xpm"
+//#include "pixmaps/cursor-node-m.xpm"
+//#include "pixmaps/cursor-node-d.xpm"
#include "xml/node-event-vector.h"
#include "xml/repr.h"
#include "svg/svg.h"
static void cc_clear_active_shape(SPConnectorContext *cc);
static void cc_set_active_conn(SPConnectorContext *cc, SPItem *item);
static void cc_clear_active_conn(SPConnectorContext *cc);
-static gchar *conn_pt_handle_test(SPConnectorContext *cc, Geom::Point& w);
+static bool conn_pt_handle_test(SPConnectorContext *cc, Geom::Point& p, gchar **href, gchar **cpid);
static void cc_select_handle(SPKnot* knot);
static void cc_deselect_handle(SPKnot* knot);
static bool cc_item_is_shape(SPItem *item);
@@ -233,6 +233,9 @@ static void shape_event_attr_changed(Inkscape::XML::Node *repr, gchar const *nam
gpointer data);
+static char* cc_knot_tips[] = { _("<b>Connection point</b>: click or drag to create a new connector"),
+ _("<b>Connection point</b>: click to select, drag to move") };
+
/*static Geom::Point connector_drag_origin_w(0, 0);
static bool connector_within_tolerance = false;*/
static SPEventContextClass *parent_class;
cc->endpt_handle[i] = NULL;
cc->endpt_handler_id[i] = 0;
}
- cc->sid = NULL;
- cc->eid = NULL;
+ cc->shref = NULL;
+ cc->scpid = NULL;
+ cc->ehref = NULL;
+ cc->ecpid = NULL;
cc->npoints = 0;
cc->state = SP_CONNECTOR_CONTEXT_IDLE;
}
cc->endpt_handle[i] = NULL;
}
}
- if (cc->sid) {
- g_free(cc->sid);
- cc->sid = NULL;
+ if (cc->shref) {
+ g_free(cc->shref);
+ cc->shref = NULL;
+ }
+ if (cc->scpid) {
+ g_free(cc->scpid);
+ cc->scpid = NULL;
}
- if (cc->eid) {
- g_free(cc->eid);
- cc->eid = NULL;
+ if (cc->ehref) {
+ g_free(cc->shref);
+ cc->shref = NULL;
+ }
+ if (cc->ecpid) {
+ g_free(cc->scpid);
+ cc->scpid = NULL;
}
g_assert( cc->newConnRef == NULL );
}
-static gchar *
-conn_pt_handle_test(SPConnectorContext *cc, Geom::Point& p)
+static bool
+conn_pt_handle_test(SPConnectorContext *cc, Geom::Point& p, gchar **href, gchar **cpid)
{
// TODO: this will need to change when there are more connection
// points available for each shape.
{
p = cc->active_handle->pos;
const ConnectionPoint& cp = cc->connpthandles[cc->active_handle];
- return g_strdup_printf("#%s_%c_%d", SP_OBJECT_ID(cc->active_shape),
- cp.type == ConnPointDefault ? 'd' : 'u' , cp.id);
+ *href = g_strdup_printf("#%s", cc->active_shape->getId());
+ *cpid = g_strdup_printf("%c%d", cp.type == ConnPointDefault ? 'd' : 'u' , cp.id);
+ return true;
}
- return NULL;
+ *href = NULL;
+ *cpid = NULL;
+ return false;
}
static void
@@ -625,7 +641,6 @@ sp_connector_context_item_handler(SPEventContext *event_context, SPItem *item, G
{
spcc_reset_colors(cc);
cc->state = SP_CONNECTOR_CONTEXT_IDLE;
-// sp_event_context_snap_window_closed(event_context);
}
if (cc->state != SP_CONNECTOR_CONTEXT_IDLE) {
// Doing something else like rerouting.
@@ -753,11 +768,10 @@ 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:
- /* This is allowed, if we just cancelled curve */
+ /* This is allowed, if we just canceled curve */
case SP_CONNECTOR_CONTEXT_IDLE:
{
if ( cc->npoints == 0 ) {
@@ -770,14 +784,14 @@ connector_handle_button_press(SPConnectorContext *const cc, GdkEventButton const
Geom::Point p = event_dt;
// Test whether we clicked on a connection point
- cc->sid = conn_pt_handle_test(cc, p);
-
-// sp_event_context_snap_window_open(event_context);
+ bool found = conn_pt_handle_test(cc, p, &cc->shref, &cc->scpid);
- if (!cc->sid) {
+ if (!found) {
// This is the first point, so just snap it to the grid
// as there's no other points to go off.
- m.freeSnapReturnByRef(Inkscape::SnapPreferences::SNAPPOINT_NODE, p, Inkscape::SNAPSOURCE_HANDLE);
+ m.setup(cc->desktop);
+ m.freeSnapReturnByRef(p, Inkscape::SNAPSOURCE_OTHER_HANDLE);
+ m.unSetup();
}
spcc_connector_set_initial_point(cc, p);
@@ -789,18 +803,19 @@ connector_handle_button_press(SPConnectorContext *const cc, GdkEventButton const
case SP_CONNECTOR_CONTEXT_DRAGGING:
{
// This is the second click of a connector creation.
- m.freeSnapReturnByRef(Inkscape::SnapPreferences::SNAPPOINT_NODE, p, Inkscape::SNAPSOURCE_HANDLE);
+ 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);
// Test whether we clicked on a connection point
- cc->eid = conn_pt_handle_test(cc, p);
+ /*bool found = */conn_pt_handle_test(cc, p, &cc->ehref, &cc->ecpid);
if (cc->npoints != 0) {
spcc_connector_finish(cc);
}
cc_set_active_conn(cc, cc->newconn);
cc->state = SP_CONNECTOR_CONTEXT_IDLE;
-// sp_event_context_snap_window_closed(event_context);
ret = TRUE;
break;
}
@@ -819,7 +834,6 @@ connector_handle_button_press(SPConnectorContext *const cc, GdkEventButton const
cc_connector_rerouting_finish(cc, &p);
cc->state = SP_CONNECTOR_CONTEXT_IDLE;
-// sp_event_context_snap_window_closed(event_context);
// Don't set ret to TRUE, so we drop through to the
// parent handler which will open the context menu.
@@ -827,7 +841,6 @@ connector_handle_button_press(SPConnectorContext *const cc, GdkEventButton const
else if (cc->npoints != 0) {
spcc_connector_finish(cc);
cc->state = SP_CONNECTOR_CONTEXT_IDLE;
-// sp_event_context_snap_window_closed(event_context);
ret = TRUE;
}
}
@@ -879,7 +892,6 @@ connector_handle_button_press(SPConnectorContext *const cc, GdkEventButton const
if ( cc->selected_handle )
{
-// sp_event_context_snap_window_open(event_context);
cc->state = SP_CONNECTOR_CONTEXT_DRAGGING;
cc->selection->set( SP_OBJECT( cc->active_shape ) );
}
@@ -933,7 +945,6 @@ 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:
@@ -941,8 +952,9 @@ 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.freeSnapReturnByRef(Inkscape::SnapPreferences::SNAPPOINT_NODE, p,
- Inkscape::SNAPSOURCE_HANDLE);
+ m.setup(dt);
+ m.freeSnapReturnByRef(p, Inkscape::SNAPSOURCE_OTHER_HANDLE);
+ m.unSetup();
cc->selection->clear();
spcc_connector_set_subsequent_point(cc, p);
ret = TRUE;
@@ -954,8 +966,9 @@ connector_handle_motion_notify(SPConnectorContext *const cc, GdkEventMotion cons
gobble_motion_events(GDK_BUTTON1_MASK);
g_assert( SP_IS_PATH(cc->clickeditem));
- m.freeSnapReturnByRef(Inkscape::SnapPreferences::SNAPPOINT_NODE, p,
- Inkscape::SNAPSOURCE_HANDLE);
+ m.setup(dt);
+ m.freeSnapReturnByRef(p, Inkscape::SNAPSOURCE_OTHER_HANDLE);
+ m.unSetup();
// Update the hidden path
Geom::Matrix i2d = sp_item_i2d_affine(cc->clickeditem);
@@ -985,6 +998,11 @@ connector_handle_motion_notify(SPConnectorContext *const cc, GdkEventMotion cons
/* This is perfectly valid */
break;
default:
+ if (!sp_event_context_knot_mouseover(cc)) {
+ m.setup(dt);
+ m.preSnap(Inkscape::SnapCandidatePoint(p, Inkscape::SNAPSOURCE_OTHER_HANDLE));
+ m.unSetup();
+ }
break;
}
}
@@ -1018,7 +1036,6 @@ 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);
@@ -1030,7 +1047,9 @@ connector_handle_button_release(SPConnectorContext *const cc, GdkEventButton con
//case SP_CONNECTOR_CONTEXT_POINT:
case SP_CONNECTOR_CONTEXT_DRAGGING:
{
- m.freeSnapReturnByRef(Inkscape::SnapPreferences::SNAPPOINT_NODE, p, Inkscape::SNAPSOURCE_HANDLE);
+ m.setup(desktop);
+ m.freeSnapReturnByRef(p, Inkscape::SNAPSOURCE_OTHER_HANDLE);
+ m.unSetup();
if (cc->within_tolerance)
{
@@ -1041,23 +1060,23 @@ connector_handle_button_release(SPConnectorContext *const cc, GdkEventButton con
spcc_connector_set_subsequent_point(cc, p);
spcc_connector_finish_segment(cc, p);
// Test whether we clicked on a connection point
- cc->eid = conn_pt_handle_test(cc, p);
+ /*bool found = */conn_pt_handle_test(cc, p, &cc->ehref, &cc->ecpid);
if (cc->npoints != 0) {
spcc_connector_finish(cc);
}
cc_set_active_conn(cc, cc->newconn);
cc->state = SP_CONNECTOR_CONTEXT_IDLE;
-// sp_event_context_snap_window_closed(event_context);
break;
}
case SP_CONNECTOR_CONTEXT_REROUTING:
{
- m.freeSnapReturnByRef(Inkscape::SnapPreferences::SNAPPOINT_NODE, p, Inkscape::SNAPSOURCE_HANDLE);
+ m.setup(desktop);
+ m.freeSnapReturnByRef(p, Inkscape::SNAPSOURCE_OTHER_HANDLE);
+ m.unSetup();
cc_connector_rerouting_finish(cc, &p);
sp_document_ensure_up_to_date(doc);
cc->state = SP_CONNECTOR_CONTEXT_IDLE;
-// sp_event_context_snap_window_closed(event_context);
return TRUE;
break;
}
@@ -1077,10 +1096,10 @@ connector_handle_button_release(SPConnectorContext *const cc, GdkEventButton con
if (!cc->within_tolerance)
{
-// sp_event_context_snap_window_open(event_context);
- m.freeSnapReturnByRef(Inkscape::SnapPreferences::SNAPPOINT_NODE, p, Inkscape::SNAPSOURCE_HANDLE);
+ m.setup(desktop);
+ m.freeSnapReturnByRef(p, Inkscape::SNAPSOURCE_OTHER_HANDLE);
+ m.unSetup();
sp_knot_set_position(cc->selected_handle, p, 0);
-// sp_event_context_snap_window_closed(event_context);
ConnectionPoint& cp = cc->connpthandles[cc->selected_handle];
cp.pos = p * sp_item_dt2i_affine(cc->active_shape);
cc->active_shape->avoidRef->updateConnectionPoint(cp);
@@ -1092,11 +1111,11 @@ connector_handle_button_release(SPConnectorContext *const cc, GdkEventButton con
case SP_CONNECTOR_CONTEXT_NEWCONNPOINT:
-// sp_event_context_snap_window_open( event_context );
- m.freeSnapReturnByRef(Inkscape::SnapPreferences::SNAPPOINT_NODE, p, Inkscape::SNAPSOURCE_HANDLE);
+ m.setup(desktop);
+ m.freeSnapReturnByRef(p, Inkscape::SNAPSOURCE_OTHER_HANDLE);
+ m.unSetup();
sp_knot_set_position(cc->selected_handle, p, 0);
-// sp_event_context_snap_window_closed(event_context);
ConnectionPoint cp;
cp.type = ConnPointUserDefined;
if (cc->npoints != 0) {
spcc_connector_finish(cc);
cc->state = SP_CONNECTOR_CONTEXT_IDLE;
-// sp_event_context_snap_window_closed(SP_EVENT_CONTEXT(cc));
ret = TRUE;
}
break;
sp_document_undo(doc);
cc->state = SP_CONNECTOR_CONTEXT_IDLE;
-// sp_event_context_snap_window_closed(SP_EVENT_CONTEXT(cc));
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;
-// sp_event_context_snap_window_closed(SP_EVENT_CONTEXT(cc));
spcc_reset_colors(cc);
ret = TRUE;
}
@@ -1192,18 +1208,16 @@ 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)
{
-// sp_event_context_snap_window_open(event_context);
- m.freeSnapReturnByRef(Inkscape::SnapPreferences::SNAPPOINT_NODE, p, Inkscape::SNAPSOURCE_HANDLE);
+ 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);
-// sp_event_context_snap_window_closed(event_context);
ConnectionPoint& cp = cc->connpthandles[cc->selected_handle];
cp.pos = p * sp_item_dt2i_affine(cc->active_shape);
cc->active_shape->avoidRef->updateConnectionPoint(cp);
SnapManager &m = desktop->namedview->snap_manager;
m.setup(desktop);
Geom::Point p = cc->selected_handle->pos;
-// SPEventContext* event_context = SP_EVENT_CONTEXT( cc );
-
-// sp_event_context_snap_window_open( event_context );
- m.freeSnapReturnByRef(Inkscape::SnapPreferences::SNAPPOINT_NODE, p, Inkscape::SNAPSOURCE_HANDLE);
-
+ m.freeSnapReturnByRef(p, Inkscape::SNAPSOURCE_OTHER_HANDLE);
+ m.unSetup();
sp_knot_set_position(cc->selected_handle, p, 0);
-// sp_event_context_snap_window_closed(event_context);
ConnectionPoint cp;
cp.type = ConnPointUserDefined;
@@ -1285,16 +1295,21 @@ cc_connector_rerouting_finish(SPConnectorContext *const cc, Geom::Point *const p
if (p != NULL)
{
// Test whether we clicked on a connection point
- gchar *shape_label = conn_pt_handle_test(cc, *p);
+ gchar *shape_label, *cpid;
+ bool found = conn_pt_handle_test(cc, *p, &shape_label, &cpid);
- if (shape_label) {
+ if (found) {
if (cc->clickedhandle == cc->endpt_handle[0]) {
sp_object_setAttribute(cc->clickeditem,
- "inkscape:connection-start",shape_label, false);
+ "inkscape:connection-start", shape_label, false);
+ sp_object_setAttribute(cc->clickeditem,
+ "inkscape:connection-start-point", cpid, false);
}
else {
sp_object_setAttribute(cc->clickeditem,
- "inkscape:connection-end",shape_label, false);
+ "inkscape:connection-end", shape_label, false);
+ sp_object_setAttribute(cc->clickeditem,
+ "inkscape:connection-end-point", cpid, false);
}
g_free(shape_label);
}
cc->isOrthogonal ? "orthogonal" : "polyline", false);
sp_object_setAttribute(cc->newconn, "inkscape:connector-curvature",
Glib::Ascii::dtostr(cc->curvature).c_str(), false);
- if (cc->sid)
+ if (cc->shref)
{
sp_object_setAttribute(cc->newconn, "inkscape:connection-start",
- cc->sid, false);
+ cc->shref, false);
+ if (cc->scpid)
+ sp_object_setAttribute(cc->newconn, "inkscape:connection-start-point",
+ cc->scpid, false);
connection = true;
}
- if (cc->eid)
+ if (cc->ehref)
{
sp_object_setAttribute(cc->newconn, "inkscape:connection-end",
- cc->eid, false);
+ cc->ehref, false);
+ if (cc->ecpid)
+ sp_object_setAttribute(cc->newconn, "inkscape:connection-end-point",
+ cc->ecpid, false);
connection = true;
}
// Process pending updates.
cc->clickedhandle = cc->active_handle;
cc_clear_active_conn(cc);
cc->state = SP_CONNECTOR_CONTEXT_REROUTING;
-// sp_event_context_snap_window_open(SP_EVENT_CONTEXT(cc));
// Disconnect from attached shape
unsigned ind = (cc->active_handle == cc->endpt_handle[0]) ? 0 : 1;
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;
}
}
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 :