Add knot ungrabbed event

14 files changed, 21 insertions, 0 deletions

diff --git a/src/live_effects/lpe-angle_bisector.cpp b/src/live_effects/lpe-angle_bisector.cpp
index 723c0c404..ab478377e 100644
--- a/src/live_effects/lpe-angle_bisector.cpp
+++ b/src/live_effects/lpe-angle_bisector.cpp
@@ -26,6 +26,7 @@ class KnotHolderEntityLeftEnd : public LPEKnotHolderEntity {
 public:
     KnotHolderEntityLeftEnd(LPEAngleBisector* effect) : LPEKnotHolderEntity(effect) {};
     void knot_set(Geom::Point const &p, Geom::Point const &origin, guint state) override;
+    void knot_ungrabbed(Geom::Point const &p, Geom::Point const &origin, guint state) override {};
     Geom::Point knot_get() const override;
 };
 
@@ -33,6 +34,7 @@ class KnotHolderEntityRightEnd : public LPEKnotHolderEntity {
 public:
     KnotHolderEntityRightEnd(LPEAngleBisector* effect) : LPEKnotHolderEntity(effect) {};
     void knot_set(Geom::Point const &p, Geom::Point const &origin, guint state) override;
+    void knot_ungrabbed(Geom::Point const &p, Geom::Point const &origin, guint state) override {};
     Geom::Point knot_get() const override;
 };
 
diff --git a/src/live_effects/lpe-bendpath.cpp b/src/live_effects/lpe-bendpath.cpp
index 5214f0e2c..0a66229ea 100644
--- a/src/live_effects/lpe-bendpath.cpp
+++ b/src/live_effects/lpe-bendpath.cpp
@@ -48,6 +48,7 @@ class KnotHolderEntityWidthBendPath : public LPEKnotHolderEntity {
             lpe->_knot_entity = nullptr;
         }
         void knot_set(Geom::Point const &p, Geom::Point const &origin, guint state) override;
+        void knot_ungrabbed(Geom::Point const &p, Geom::Point const &origin, guint state) override {};
         Geom::Point knot_get() const override;
     };
 } // BeP
diff --git a/src/live_effects/lpe-knot.cpp b/src/live_effects/lpe-knot.cpp
index 6ecf3ec7a..a4f194f62 100644
--- a/src/live_effects/lpe-knot.cpp
+++ b/src/live_effects/lpe-knot.cpp
@@ -45,6 +45,7 @@ public:
     KnotHolderEntityCrossingSwitcher(LPEKnot *effect) : LPEKnotHolderEntity(effect) {};
     void knot_set(Geom::Point const &p, Geom::Point const &origin, guint state) override;
     Geom::Point knot_get() const override;
+    void knot_ungrabbed(Geom::Point const &p, Geom::Point const &origin, guint state) override {};
     void knot_click(guint state) override;
 };
 
diff --git a/src/live_effects/lpe-offset.cpp b/src/live_effects/lpe-offset.cpp
index f583dfd82..447534f73 100644
--- a/src/live_effects/lpe-offset.cpp
+++ b/src/live_effects/lpe-offset.cpp
@@ -50,6 +50,7 @@ namespace OfS {
     public:
         KnotHolderEntityOffsetPoint(LPEOffset * effect) : LPEKnotHolderEntity(effect) {inset = false; previous = Geom::Point(Geom::infinity(),Geom::infinity());}
         void knot_set(Geom::Point const &p, Geom::Point const &origin, guint state) override;
+        void knot_ungrabbed(Geom::Point const &p, Geom::Point const &origin, guint state) override {};
         Geom::Point knot_get() const override;
     private:
         bool inset;
diff --git a/src/live_effects/lpe-parallel.cpp b/src/live_effects/lpe-parallel.cpp
index 1abf76af8..d76fe4621 100644
--- a/src/live_effects/lpe-parallel.cpp
+++ b/src/live_effects/lpe-parallel.cpp
@@ -30,6 +30,7 @@ class KnotHolderEntityLeftEnd : public LPEKnotHolderEntity {
 public:
     KnotHolderEntityLeftEnd(LPEParallel *effect) : LPEKnotHolderEntity(effect) {};
     void knot_set(Geom::Point const &p, Geom::Point const &origin, guint state) override;
+    void knot_ungrabbed(Geom::Point const &p, Geom::Point const &origin, guint state) override {};
     Geom::Point knot_get() const override;
 };
 
@@ -37,6 +38,7 @@ class KnotHolderEntityRightEnd : public LPEKnotHolderEntity {
 public:
     KnotHolderEntityRightEnd(LPEParallel *effect) : LPEKnotHolderEntity(effect) {};
     void knot_set(Geom::Point const &p, Geom::Point const &origin, guint state) override;
+    void knot_ungrabbed(Geom::Point const &p, Geom::Point const &origin, guint state) override {};
     Geom::Point knot_get() const override;
 };
 
diff --git a/src/live_effects/lpe-patternalongpath.cpp b/src/live_effects/lpe-patternalongpath.cpp
index c667bdc49..4fd968e33 100644
--- a/src/live_effects/lpe-patternalongpath.cpp
+++ b/src/live_effects/lpe-patternalongpath.cpp
@@ -56,6 +56,7 @@ namespace WPAP {
             lpe->_knot_entity = nullptr;
         }
         void knot_set(Geom::Point const &p, Geom::Point const &origin, guint state) override;
+        void knot_ungrabbed(Geom::Point const &p, Geom::Point const &origin, guint state) override {};
         Geom::Point knot_get() const override;
     };
 } // WPAP
diff --git a/src/live_effects/lpe-perp_bisector.cpp b/src/live_effects/lpe-perp_bisector.cpp
index 6194d2b1b..cc836ed7c 100644
--- a/src/live_effects/lpe-perp_bisector.cpp
+++ b/src/live_effects/lpe-perp_bisector.cpp
@@ -37,6 +37,7 @@ class KnotHolderEntityLeftEnd : public KnotHolderEntityEnd {
 public:
     KnotHolderEntityLeftEnd(LPEPerpBisector *effect) : KnotHolderEntityEnd(effect) {};
     void knot_set(Geom::Point const &p, Geom::Point const &origin, guint state) override;
+    void knot_ungrabbed(Geom::Point const &p, Geom::Point const &origin, guint state) override {};
     Geom::Point knot_get() const override;
 };
 
@@ -44,6 +45,7 @@ class KnotHolderEntityRightEnd : public KnotHolderEntityEnd {
 public:
     KnotHolderEntityRightEnd(LPEPerpBisector *effect) : KnotHolderEntityEnd(effect) {};
     void knot_set(Geom::Point const &p, Geom::Point const &origin, guint state) override;
+    void knot_ungrabbed(Geom::Point const &p, Geom::Point const &origin, guint state) override {};
     Geom::Point knot_get() const override;
 };
 
diff --git a/src/live_effects/lpe-tangent_to_curve.cpp b/src/live_effects/lpe-tangent_to_curve.cpp
index 3a9454b5b..5579053fa 100644
--- a/src/live_effects/lpe-tangent_to_curve.cpp
+++ b/src/live_effects/lpe-tangent_to_curve.cpp
@@ -33,6 +33,7 @@ class KnotHolderEntityAttachPt : public LPEKnotHolderEntity {
 public:
     KnotHolderEntityAttachPt(LPETangentToCurve *effect) : LPEKnotHolderEntity(effect) {};
     void knot_set(Geom::Point const &p, Geom::Point const &origin, guint state) override;
+    void knot_ungrabbed(Geom::Point const &p, Geom::Point const &origin, guint state) override {};
     Geom::Point knot_get() const override;
 };
 
@@ -40,6 +41,7 @@ class KnotHolderEntityLeftEnd : public LPEKnotHolderEntity {
 public:
     KnotHolderEntityLeftEnd(LPETangentToCurve *effect) : LPEKnotHolderEntity(effect) {};
     void knot_set(Geom::Point const &p, Geom::Point const &origin, guint state) override;
+    void knot_ungrabbed(Geom::Point const &p, Geom::Point const &origin, guint state) override {};
     Geom::Point knot_get() const override;
 };
 
@@ -48,6 +50,7 @@ class KnotHolderEntityRightEnd : public LPEKnotHolderEntity
 public:
     KnotHolderEntityRightEnd(LPETangentToCurve *effect) : LPEKnotHolderEntity(effect) {};
     void knot_set(Geom::Point const &p, Geom::Point const &origin, guint state) override;
+    void knot_ungrabbed(Geom::Point const &p, Geom::Point const &origin, guint state) override {};
     Geom::Point knot_get() const override;
 };
 
diff --git a/src/live_effects/lpe-taperstroke.cpp b/src/live_effects/lpe-taperstroke.cpp
index cc8e21014..b2433aa7c 100644
--- a/src/live_effects/lpe-taperstroke.cpp
+++ b/src/live_effects/lpe-taperstroke.cpp
@@ -48,6 +48,7 @@ namespace TpS {
     public:
         KnotHolderEntityAttachBegin(LPETaperStroke * effect) : LPEKnotHolderEntity(effect) {}
         void knot_set(Geom::Point const &p, Geom::Point const &origin, guint state) override;
+        void knot_ungrabbed(Geom::Point const &p, Geom::Point const &origin, guint state) override {};
         Geom::Point knot_get() const override;
     };
     
@@ -55,6 +56,7 @@ namespace TpS {
     public:
         KnotHolderEntityAttachEnd(LPETaperStroke * effect) : LPEKnotHolderEntity(effect) {}
         void knot_set(Geom::Point const &p, Geom::Point const &origin, guint state) override;
+        void knot_ungrabbed(Geom::Point const &p, Geom::Point const &origin, guint state) override {};
         Geom::Point knot_get() const override;
     };
 } // TpS
diff --git a/src/live_effects/parameter/point.cpp b/src/live_effects/parameter/point.cpp
index 561e43495..7ccd187ea 100644
--- a/src/live_effects/parameter/point.cpp
+++ b/src/live_effects/parameter/point.cpp
@@ -189,6 +189,7 @@ public:
 
     void knot_set(Geom::Point const &p, Geom::Point const &origin, guint state) override;
     Geom::Point knot_get() const override;
+    void knot_ungrabbed(Geom::Point const &p, Geom::Point const &origin, guint state) override {};
     void knot_click(guint state) override;
 
 private:
diff --git a/src/live_effects/parameter/powerstrokepointarray.h b/src/live_effects/parameter/powerstrokepointarray.h
index bb655ed96..fff41200a 100644
--- a/src/live_effects/parameter/powerstrokepointarray.h
+++ b/src/live_effects/parameter/powerstrokepointarray.h
@@ -71,6 +71,7 @@ public:
     ~PowerStrokePointArrayParamKnotHolderEntity() override = default;
 
     void knot_set(Geom::Point const &p, Geom::Point const &origin, guint state) override;
+    void knot_ungrabbed(Geom::Point const &p, Geom::Point const &origin, guint state) override {};
     Geom::Point knot_get() const override;
     virtual void knot_set_offset(Geom::Point offset);
     void knot_click(guint state) override;
diff --git a/src/live_effects/parameter/satellitesarray.h b/src/live_effects/parameter/satellitesarray.h
index d9f6ddbad..1e2dfc2eb 100644
--- a/src/live_effects/parameter/satellitesarray.h
+++ b/src/live_effects/parameter/satellitesarray.h
@@ -92,6 +92,7 @@ public:
                           guint state) override;
     Geom::Point knot_get() const override;
     void knot_click(guint state) override;
+    void knot_ungrabbed(Geom::Point const &p, Geom::Point const &origin, guint state) override {};
     void knot_set_offset(Satellite);
     /** Checks whether the index falls within the size of the parameter's vector
      */
diff --git a/src/live_effects/parameter/transformedpoint.cpp b/src/live_effects/parameter/transformedpoint.cpp
index 357ea6958..a5fefc709 100644
--- a/src/live_effects/parameter/transformedpoint.cpp
+++ b/src/live_effects/parameter/transformedpoint.cpp
@@ -174,6 +174,7 @@ public:
         param->set_and_write_new_values(param->origin, param->vector);
         sp_lpe_item_update_patheffect(SP_LPE_ITEM(item), false, false);
     };
+    void knot_ungrabbed(Geom::Point const &p, Geom::Point const &origin, guint state) override {};
     Geom::Point knot_get() const override{
         return param->origin + param->vector;
     };
diff --git a/src/live_effects/parameter/vector.cpp b/src/live_effects/parameter/vector.cpp
index 6f689c755..63aca130e 100644
--- a/src/live_effects/parameter/vector.cpp
+++ b/src/live_effects/parameter/vector.cpp
@@ -183,6 +183,7 @@ public:
     Geom::Point knot_get() const override {
         return param->origin;
     };
+    void knot_ungrabbed(Geom::Point const &p, Geom::Point const &origin, guint state) override {};
     void knot_click(guint /*state*/) override{
         g_print ("This is the origin handle associated to parameter '%s'\n", param->param_key.c_str());
     };
@@ -207,6 +208,7 @@ public:
     Geom::Point knot_get() const override {
         return param->origin + param->vector;
     };
+    void knot_ungrabbed(Geom::Point const &p, Geom::Point const &origin, guint state) override {};
     void knot_click(guint /*state*/) override{
         g_print ("This is the vector handle associated to parameter '%s'\n", param->param_key.c_str());
     };