Code

Add CMakeLists for the filters directory.
[inkscape.git] / src / star-context.cpp
index b6b3c340e01a15286b10676eaf518861eb808478..9dc2db296dcb978d09c40f14b2d9edf518051107 100644 (file)
 #include "pixmaps/cursor-star.xpm"
 #include "sp-metrics.h"
 #include <glibmm/i18n.h>
-#include "prefs-utils.h"
+#include "preferences.h"
 #include "xml/repr.h"
 #include "xml/node-event-vector.h"
 #include "object-edit.h"
 #include "context-fns.h"
+#include "shape-editor.h"
 
 #include "star-context.h"
 
@@ -51,10 +52,10 @@ static void sp_star_context_init (SPStarContext * star_context);
 static void sp_star_context_dispose (GObject *object);
 
 static void sp_star_context_setup (SPEventContext *ec);
-static void sp_star_context_set (SPEventContext *ec, const gchar *key, const gchar *val);
+static void sp_star_context_set (SPEventContext *ec, Inkscape::Preferences::Entry *val);
 static gint sp_star_context_root_handler (SPEventContext *ec, GdkEvent *event);
 
-static void sp_star_drag (SPStarContext * sc, NR::Point p, guint state);
+static void sp_star_drag (SPStarContext * sc, Geom::Point p, guint state);
 static void sp_star_finish (SPStarContext * sc);
 
 static SPEventContextClass * parent_class;
@@ -108,9 +109,6 @@ sp_star_context_init (SPStarContext * star_context)
     event_context->within_tolerance = false;
     event_context->item_to_select = NULL;
 
-    event_context->shape_repr = NULL;
-    event_context->shape_knot_holder = NULL;
-
     star_context->item = NULL;
 
     star_context->magnitude = 5;
@@ -131,16 +129,8 @@ sp_star_context_dispose (GObject *object)
     sc->sel_changed_connection.disconnect();
     sc->sel_changed_connection.~connection();
 
-    if (ec->shape_knot_holder) {
-        sp_knot_holder_destroy (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;
-    }
+    delete ec->shape_editor;
+    ec->shape_editor = NULL;
 
     /* fixme: This is necessary because we do not grab */
     if (sc->item) sp_star_finish (sc);
@@ -152,14 +142,6 @@ sp_star_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
@@ -173,27 +155,9 @@ sp_star_context_selection_changed (Inkscape::Selection * selection, gpointer dat
     SPStarContext *sc = SP_STAR_CONTEXT (data);
     SPEventContext *ec = SP_EVENT_CONTEXT (sc);
 
-    if (ec->shape_knot_holder) { // desktroy knotholder
-        sp_knot_holder_destroy (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;
-    }
-
-    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->unset_item(SH_KNOTHOLDER);
+    SPItem *item = selection->singleItem(); 
+    ec->shape_editor->set_item(item, SH_KNOTHOLDER);
 }
 
 static void
@@ -210,27 +174,23 @@ sp_star_context_setup (SPEventContext *ec)
     sp_event_context_read (ec, "rounded");
     sp_event_context_read (ec, "randomized");
 
-    Inkscape::Selection *selection = sp_desktop_selection(ec->desktop);
+    ec->shape_editor = new ShapeEditor(ec->desktop);
 
-    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);
-            }
-        }
+    SPItem *item = sp_desktop_selection(ec->desktop)->singleItem();
+    if (item) {
+        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_star_context_selection_changed), (gpointer)sc));
 
-    if (prefs_get_int_attribute("tools.shapes", "selcue", 0) != 0) {
+    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+    if (prefs->getBool("/tools/shapes/selcue")) {
         ec->enableSelectionCue();
     }
 
-    if (prefs_get_int_attribute("tools.shapes", "gradientdrag", 0) != 0) {
+    if (prefs->getBool("/tools/shapes/gradientdrag")) {
         ec->enableGrDrag();
     }
 
@@ -238,24 +198,21 @@ sp_star_context_setup (SPEventContext *ec)
 }
 
 static void
-sp_star_context_set (SPEventContext *ec, const gchar *key, const gchar *val)
+sp_star_context_set (SPEventContext *ec, Inkscape::Preferences::Entry *val)
 {
     SPStarContext *sc = SP_STAR_CONTEXT (ec);
-    if (!strcmp (key, "magnitude")) {
-        sc->magnitude = (val) ? atoi (val) : 5;
-        sc->magnitude = CLAMP (sc->magnitude, 3, 1024);
-    } else if (!strcmp (key, "proportion")) {
-        sc->proportion = (val) ? g_ascii_strtod (val, NULL) : 0.5;
-        sc->proportion = CLAMP (sc->proportion, 0.01, 2.0);
-    } else if (!strcmp (key, "isflatsided")) {
-        if (val && !strcmp(val, "true"))
-            sc->isflatsided = true;
-        else
-            sc->isflatsided = false;
-    } else if (!strcmp (key, "rounded")) {
-        sc->rounded = (val) ? g_ascii_strtod (val, NULL) : 0.0;
-    } else if (!strcmp (key, "randomized")) {
-        sc->randomized = (val) ? g_ascii_strtod (val, NULL) : 0.0;
+    Glib::ustring path = val->getEntryName();
+    
+    if (path == "magnitude") {
+        sc->magnitude = CLAMP (val->getInt(5), 3, 1024);
+    } else if (path == "proportion") {
+        sc->proportion = CLAMP (val->getDouble(0.5), 0.01, 2.0);
+    } else if (path == "isflatsided") {
+        sc->isflatsided = val->getBool();
+    } else if (path == "rounded") {
+        sc->rounded = val->getDouble();
+    } else if (path == "randomized") {
+        sc->randomized = val->getDouble();
     }
 }
 
@@ -265,10 +222,11 @@ static gint sp_star_context_root_handler(SPEventContext *event_context, GdkEvent
 
     SPDesktop *desktop = event_context->desktop;
     Inkscape::Selection *selection = sp_desktop_selection (desktop);
+    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
 
     SPStarContext *sc = SP_STAR_CONTEXT (event_context);
 
-    event_context->tolerance = prefs_get_int_attribute_limited("options.dragtolerance", "value", 0, 0, 100);
+    event_context->tolerance = prefs->getIntLimited("/options/dragtolerance/value", 0, 0, 100);
 
     gint ret = FALSE;
 
@@ -279,14 +237,19 @@ static gint sp_star_context_root_handler(SPEventContext *event_context, GdkEvent
             dragging = TRUE;
 
             sc->center = Inkscape::setup_for_drag_start(desktop, event_context, event);
-
+            
+            /* Snap center */
             SnapManager &m = desktop->namedview->snap_manager;
-            m.setup(desktop, sc->item);
-            m.freeSnapReturnByRef(Inkscape::Snapper::SNAPPOINT_NODE, sc->center);
+            m.setup(desktop, true);
+            Geom::Point pt2g = to_2geom(sc->center);
+            m.freeSnapReturnByRef(Inkscape::SnapPreferences::SNAPPOINT_NODE, pt2g);
+            sc->center = from_2geom(pt2g);
 
             sp_canvas_item_grab(SP_CANVAS_ITEM(desktop->acetate),
                                 GDK_KEY_PRESS_MASK | GDK_BUTTON_RELEASE_MASK |
-                                GDK_POINTER_MOTION_MASK | GDK_BUTTON_PRESS_MASK,
+                                GDK_POINTER_MOTION_MASK |
+                                GDK_POINTER_MOTION_HINT_MASK |
+                                GDK_BUTTON_PRESS_MASK,
                                 NULL, event->button.time);
             ret = TRUE;
         }
@@ -304,12 +267,8 @@ static gint sp_star_context_root_handler(SPEventContext *event_context, GdkEvent
             // motion notify coordinates as given (no snapping back to origin)
             event_context->within_tolerance = false;
 
-            NR::Point const motion_w(event->motion.x, event->motion.y);
-            NR::Point motion_dt(event_context->desktop->w2d(motion_w));
-            
-            SnapManager &m = desktop->namedview->snap_manager;
-            m.setup(desktop, sc->item);
-            m.freeSnapReturnByRef(Inkscape::Snapper::SNAPPOINT_NODE, motion_dt);
+            Geom::Point const motion_w(event->motion.x, event->motion.y);
+            Geom::Point motion_dt(desktop->w2d(motion_w));
             
             sp_star_drag (sc, motion_dt, event->motion.state);
 
@@ -421,11 +380,12 @@ static gint sp_star_context_root_handler(SPEventContext *event_context, GdkEvent
     return ret;
 }
 
-static void sp_star_drag(SPStarContext *sc, NR::Point p, guint state)
+static void sp_star_drag(SPStarContext *sc, Geom::Point p, guint state)
 {
     SPDesktop *desktop = SP_EVENT_CONTEXT(sc)->desktop;
 
-    int const snaps = prefs_get_int_attribute ("options.rotationsnapsperpi", "value", 12);
+    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+    int const snaps = prefs->getInt("/options/rotationsnapsperpi/value", 12);
 
     if (!sc->item) {
 
@@ -439,37 +399,38 @@ static void sp_star_drag(SPStarContext *sc, NR::Point p, guint state)
         repr->setAttribute("sodipodi:type", "star");
 
         /* Set style */
-        sp_desktop_apply_style_tool(desktop, repr, "tools.shapes.star", false);
+        sp_desktop_apply_style_tool(desktop, repr, "/tools/shapes/star", false);
 
         sc->item = SP_ITEM(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);
     }
 
-    NR::Point const p0 = sp_desktop_dt2root_xy_point(desktop, sc->center);
-    NR::Point p1 = sp_desktop_dt2root_xy_point(desktop, p);
-
     /* Snap corner point with no constraints */
     SnapManager &m = desktop->namedview->snap_manager;
-    m.setup(desktop, sc->item);
-    m.freeSnapReturnByRef(Inkscape::Snapper::SNAPPOINT_NODE, p1);
-
+    m.setup(desktop, true, sc->item);
+    Geom::Point pt2g = to_2geom(p);
+    m.freeSnapReturnByRef(Inkscape::SnapPreferences::SNAPPOINT_NODE, 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)));
+    
     SPStar *star = SP_STAR(sc->item);
 
     double const sides = (gdouble) sc->magnitude;
-    NR::Point const d = p1 - p0;
-    NR::Coord const r1 = NR::L2(d);
-    double arg1 = atan2(d);
+    Geom::Point const d = p1 - p0;
+    Geom::Coord const r1 = Geom::L2(d);
+    double arg1 = atan2(from_2geom(d));
 
     if (state & GDK_CONTROL_MASK) {
         /* Snap angle */
         arg1 = sp_round(arg1, M_PI / snaps);
     }
 
-    sp_star_position_set(star, sc->magnitude, p0, r1, r1 * sc->proportion,
+    sp_star_position_set(star, sc->magnitude, from_2geom(p0), r1, r1 * sc->proportion,
                          arg1, arg1 + M_PI / sides, sc->isflatsided, sc->rounded, sc->randomized);
 
     /* status text */