Code

now that selection description includes style (filtered, clipped), we need to update...
[inkscape.git] / src / spiral-context.cpp
index 090c8d2760b8c9272b6ce2a00582f7ca4c6afb73..35d5144a7881d58f8b67f87321bd848fc10b6fa6 100644 (file)
@@ -41,6 +41,7 @@
 #include "xml/node-event-vector.h"
 #include "preferences.h"
 #include "context-fns.h"
+#include "shape-editor.h"
 
 static void sp_spiral_context_class_init(SPSpiralContextClass * klass);
 static void sp_spiral_context_init(SPSpiralContext *spiral_context);
@@ -104,9 +105,6 @@ sp_spiral_context_init(SPSpiralContext *spiral_context)
     event_context->within_tolerance = false;
     event_context->item_to_select = NULL;
 
-    event_context->shape_repr = NULL;
-    event_context->shape_knot_holder = NULL;
-
     spiral_context->item = NULL;
 
     spiral_context->revo = 3.0;
@@ -127,20 +125,12 @@ sp_spiral_context_dispose(GObject *object)
     sc->sel_changed_connection.disconnect();
     sc->sel_changed_connection.~connection();
 
+    delete ec->shape_editor;
+    ec->shape_editor = NULL;
+
     /* fixme: This is necessary because we do not grab */
     if (sc->item) sp_spiral_finish(sc);
 
-    if (ec->shape_knot_holder) {
-        delete ec->shape_knot_holder;
-        ec->shape_knot_holder = NULL;
-    }
-
-    if (ec->shape_repr) { // remove old listener
-        sp_repr_remove_listener_by_data(ec->shape_repr, ec);
-        Inkscape::GC::release(ec->shape_repr);
-        ec->shape_repr = 0;
-    }
-
     if (sc->_message_context) {
         delete sc->_message_context;
     }
@@ -148,14 +138,6 @@ sp_spiral_context_dispose(GObject *object)
     G_OBJECT_CLASS(parent_class)->dispose(object);
 }
 
-static Inkscape::XML::NodeEventVector ec_shape_repr_events = {
-    NULL, /* child_added */
-    NULL, /* child_removed */
-    ec_shape_event_attr_changed,
-    NULL, /* content_changed */
-    NULL  /* order_changed */
-};
-
 /**
 \brief  Callback that processes the "changed" signal on the selection;
 destroys old and creates new knotholder
@@ -166,27 +148,9 @@ sp_spiral_context_selection_changed(Inkscape::Selection *selection, gpointer dat
     SPSpiralContext *sc = SP_SPIRAL_CONTEXT(data);
     SPEventContext *ec = SP_EVENT_CONTEXT(sc);
 
-    if (ec->shape_knot_holder) { // desktroy knotholder
-        delete ec->shape_knot_holder;
-        ec->shape_knot_holder = NULL;
-    }
-
-    if (ec->shape_repr) { // remove old listener
-        sp_repr_remove_listener_by_data(ec->shape_repr, ec);
-        Inkscape::GC::release(ec->shape_repr);
-        ec->shape_repr = 0;
-    }
-
+    ec->shape_editor->unset_item(SH_KNOTHOLDER);
     SPItem *item = selection->singleItem();
-    if (item) {
-        ec->shape_knot_holder = sp_item_knot_holder(item, ec->desktop);
-        Inkscape::XML::Node *shape_repr = SP_OBJECT_REPR(item);
-        if (shape_repr) {
-            ec->shape_repr = shape_repr;
-            Inkscape::GC::anchor(shape_repr);
-            sp_repr_add_listener(shape_repr, &ec_shape_repr_events, ec);
-        }
-    }
+    ec->shape_editor->set_item(item, SH_KNOTHOLDER);
 }
 
 static void
@@ -201,19 +165,14 @@ sp_spiral_context_setup(SPEventContext *ec)
     sp_event_context_read(ec, "revolution");
     sp_event_context_read(ec, "t0");
 
-    Inkscape::Selection *selection = sp_desktop_selection(ec->desktop);
+    ec->shape_editor = new ShapeEditor(ec->desktop);
 
-    SPItem *item = selection->singleItem();
+    SPItem *item = sp_desktop_selection(ec->desktop)->singleItem();
     if (item) {
-        ec->shape_knot_holder = sp_item_knot_holder(item, ec->desktop);
-        Inkscape::XML::Node *shape_repr = SP_OBJECT_REPR(item);
-        if (shape_repr) {
-            ec->shape_repr = shape_repr;
-            Inkscape::GC::anchor(shape_repr);
-            sp_repr_add_listener(shape_repr, &ec_shape_repr_events, ec);
-        }
+        ec->shape_editor->set_item(item, SH_KNOTHOLDER);
     }
 
+    Inkscape::Selection *selection = sp_desktop_selection(ec->desktop);
     sc->sel_changed_connection.disconnect();
     sc->sel_changed_connection = selection->connectChanged(sigc::bind(sigc::ptr_fun(&sp_spiral_context_selection_changed), (gpointer)sc));
 
@@ -262,6 +221,7 @@ sp_spiral_context_root_handler(SPEventContext *event_context, GdkEvent *event)
             if (event->button.button == 1 && !event_context->space_panning) {
 
                 dragging = TRUE;
+                sp_canvas_set_snap_delay_active(desktop->canvas, true);
                 sc->center = Inkscape::setup_for_drag_start(desktop, event_context, event);
 
                 SnapManager &m = desktop->namedview->snap_manager;
@@ -295,7 +255,7 @@ sp_spiral_context_root_handler(SPEventContext *event_context, GdkEvent *event)
 
                 Geom::Point const motion_w(event->motion.x, event->motion.y);
                 Geom::Point motion_dt(event_context->desktop->w2d(motion_w));
-                
+
                 SnapManager &m = desktop->namedview->snap_manager;
                 m.setup(desktop, true, sc->item);
                 m.freeSnapReturnByRef(Inkscape::SnapPreferences::SNAPPOINT_NODE, motion_dt);
@@ -310,6 +270,7 @@ sp_spiral_context_root_handler(SPEventContext *event_context, GdkEvent *event)
             event_context->xp = event_context->yp = 0;
             if (event->button.button == 1 && !event_context->space_panning) {
                 dragging = FALSE;
+                sp_canvas_set_snap_delay_active(desktop->canvas, false);
                 if (!event_context->within_tolerance) {
                     // we've been dragging, finish the spiral
                     sp_spiral_finish(sc);
@@ -369,6 +330,7 @@ sp_spiral_context_root_handler(SPEventContext *event_context, GdkEvent *event)
                         sp_canvas_item_ungrab(SP_CANVAS_ITEM(desktop->acetate),
                                               event->button.time);
                         dragging = false;
+                        sp_canvas_set_snap_delay_active(desktop->canvas, false);
                         if (!event_context->within_tolerance) {
                             // we've been dragging, finish the rect
                             sp_spiral_finish(sc);
@@ -433,7 +395,7 @@ sp_spiral_drag(SPSpiralContext *sc, Geom::Point p, guint state)
 
         sc->item = (SPItem *) desktop->currentLayer()->appendChildRepr(repr);
         Inkscape::GC::release(repr);
-        sc->item->transform = SP_ITEM(desktop->currentRoot())->getRelativeTransform(desktop->currentLayer());
+        sc->item->transform = sp_item_i2doc_affine(SP_ITEM(desktop->currentLayer())).inverse();
         sc->item->updateRepr();
 
         sp_canvas_force_full_redraw_after_interruptions(desktop->canvas, 5);
@@ -444,9 +406,9 @@ sp_spiral_drag(SPSpiralContext *sc, Geom::Point p, guint state)
     Geom::Point pt2g = to_2geom(p);
     m.freeSnapReturnByRef(Inkscape::SnapPreferences::SNAPPOINT_NODE, pt2g);
 
-    Geom::Point const p0 = to_2geom(sp_desktop_dt2root_xy_point(desktop, sc->center));
-    Geom::Point const p1 = to_2geom(sp_desktop_dt2root_xy_point(desktop, from_2geom(pt2g)));        
-    
+    Geom::Point const p0 = to_2geom(sp_desktop_dt2doc_xy_point(desktop, sc->center));
+    Geom::Point const p1 = to_2geom(sp_desktop_dt2doc_xy_point(desktop, from_2geom(pt2g)));
+
     SPSpiral *spiral = SP_SPIRAL(sc->item);
 
     Geom::Point const delta = p1 - p0;
@@ -488,7 +450,7 @@ sp_spiral_finish(SPSpiralContext *sc)
         sp_canvas_end_forced_full_redraws(desktop->canvas);
 
         sp_desktop_selection(desktop)->set(sc->item);
-        sp_document_done(sp_desktop_document(desktop), SP_VERB_CONTEXT_SPIRAL, 
+        sp_document_done(sp_desktop_document(desktop), SP_VERB_CONTEXT_SPIRAL,
                          _("Create spiral"));
 
         sc->item = NULL;