Connector tool: make connectors avoid the convex hull of shapes.

[inkscape.git] / src / connector-context.h

diff --git a/src/connector-context.h b/src/connector-context.h
index 49c4c2a814c2e970cc1792caeef0cb8a97aefe2b..640a03aaea67d8848439fc9009ed91fbaf17590b 100644 (file)
--- a/src/connector-context.h
+++ b/src/connector-context.h
@@ -14,13 +14,13 @@
 
 #include <sigc++/sigc++.h>
 #include <sigc++/connection.h>
-#include "display/curve.h"
 #include "event-context.h"
 #include <forward.h>
 #include <display/display-forward.h>
-#include <libnr/nr-point.h>
+#include <2geom/point.h>
 #include "libavoid/connector.h"
-
+#include "connection-points.h"
+#include <glibmm/i18n.h>
 
 #define SP_TYPE_CONNECTOR_CONTEXT (sp_connector_context_get_type())
 #define SP_CONNECTOR_CONTEXT(o) (G_TYPE_CHECK_INSTANCE_CAST((o), SP_TYPE_CONNECTOR_CONTEXT, SPConnectorContext))
@@ -39,20 +39,33 @@ enum {
     SP_CONNECTOR_CONTEXT_DRAGGING,
     SP_CONNECTOR_CONTEXT_CLOSE,
     SP_CONNECTOR_CONTEXT_STOP,
-    SP_CONNECTOR_CONTEXT_REROUTING
+    SP_CONNECTOR_CONTEXT_REROUTING,
+    SP_CONNECTOR_CONTEXT_NEWCONNPOINT
+};
+
+enum {
+    SP_CONNECTOR_CONTEXT_DRAWING_MODE,
+    SP_CONNECTOR_CONTEXT_EDITING_MODE
 };
+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") };
 
+typedef std::map<SPKnot *, ConnectionPoint>  ConnectionPointMap;
 
 struct SPConnectorContext : public SPEventContext {
     Inkscape::Selection *selection;
-    NR::Point p[5];
+    Geom::Point p[5];
 
     /** \invar npoints in {0, 2}. */
     gint npoints;
-
+    /* The tool mode can be connector drawing or
+       connection points editing.
+    */
     unsigned int mode : 1;
     unsigned int state : 4;
 
+    gchar* knot_tip;
+
     // Red curve
     SPCanvasItem *red_bpath;
     SPCurve *red_curve;
@@ -64,6 +77,8 @@ struct SPConnectorContext : public SPEventContext {
     // The new connector
     SPItem *newconn;
     Avoid::ConnRef *newConnRef;
+    gdouble curvature;
+    bool isOrthogonal;
     
     // The active shape
     SPItem *active_shape;
@@ -79,10 +94,13 @@ struct SPConnectorContext : public SPEventContext {
     // The activehandle
     SPKnot *active_handle;
 
+    // The selected handle, used in editing mode
+    SPKnot *selected_handle;
+
     SPItem *clickeditem;
     SPKnot *clickedhandle;
     
-    SPKnot *connpthandle;
+    ConnectionPointMap connpthandles;
     SPKnot *endpt_handle[2];
     guint  endpt_handler_id[2];
     gchar *sid;
@@ -94,7 +112,10 @@ struct SPConnectorContextClass : public SPEventContextClass { };
 
 GType sp_connector_context_get_type();
 
+void sp_connector_context_switch_mode(SPEventContext* ec, unsigned int newMode);
 void cc_selection_set_avoid(bool const set_ignore);
+void cc_create_connection_point(SPConnectorContext* cc);
+void cc_remove_connection_point(SPConnectorContext* cc);
 bool cc_item_is_connector(SPItem *item);