diff --git a/src/spiral-context.cpp b/src/spiral-context.cpp
index 1e341e3d1812b3ea6062b2df73c19a570277ae55..822fafb75fa13d58eab8fae4f7eaace5e672f856 100644 (file)
--- a/src/spiral-context.cpp
+++ b/src/spiral-context.cpp
#include "sp-namedview.h"
#include "selection.h"
#include "desktop-handles.h"
-#include "desktop-affine.h"
#include "snap.h"
#include "desktop.h"
#include "desktop-style.h"
#include "object-edit.h"
#include "xml/repr.h"
#include "xml/node-event-vector.h"
-#include "prefs-utils.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);
static void sp_spiral_context_dispose(GObject *object);
static void sp_spiral_context_setup(SPEventContext *ec);
-static void sp_spiral_context_set(SPEventContext *ec, gchar const *key, gchar const *val);
+static void sp_spiral_context_finish(SPEventContext *ec);
+static void sp_spiral_context_set(SPEventContext *ec, Inkscape::Preferences::Entry *val);
static gint sp_spiral_context_root_handler(SPEventContext *event_context, GdkEvent *event);
static void sp_spiral_drag(SPSpiralContext *sc, Geom::Point p, guint state);
static void sp_spiral_finish(SPSpiralContext *sc);
+static void sp_spiral_cancel(SPSpiralContext *sc);
static SPEventContextClass *parent_class;
object_class->dispose = sp_spiral_context_dispose;
event_context_class->setup = sp_spiral_context_setup;
+ event_context_class->finish = sp_spiral_context_finish;
event_context_class->set = sp_spiral_context_set;
event_context_class->root_handler = sp_spiral_context_root_handler;
}
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;
new (&spiral_context->sel_changed_connection) sigc::connection();
}
+static void sp_spiral_context_finish(SPEventContext *ec)
+{
+ SPSpiralContext *sc = SP_SPIRAL_CONTEXT(ec);
+ SPDesktop *desktop = ec->desktop;
+
+ sp_canvas_item_ungrab(SP_CANVAS_ITEM(desktop->acetate), GDK_CURRENT_TIME);
+ sp_spiral_finish(sc);
+ sc->sel_changed_connection.disconnect();
+
+ if (((SPEventContextClass *) parent_class)->finish) {
+ ((SPEventContextClass *) parent_class)->finish(ec);
+ }
+}
+
static void
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;
}
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 +164,9 @@ 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
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));
- 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();
}
}
static void
-sp_spiral_context_set(SPEventContext *ec, gchar const *key, gchar const *val)
+sp_spiral_context_set(SPEventContext *ec, Inkscape::Preferences::Entry *val)
{
SPSpiralContext *sc = SP_SPIRAL_CONTEXT(ec);
-
- if (!strcmp(key, "expansion")) {
- sc->exp = (val) ? g_ascii_strtod(val, NULL) : 1.0;
- sc->exp = CLAMP(sc->exp, 0.0, 1000.0);
- } else if (!strcmp(key, "revolution")) {
- sc->revo = (val) ? g_ascii_strtod(val, NULL) : 3.0;
- sc->revo = CLAMP(sc->revo, 0.05, 40.0);
- } else if (!strcmp(key, "t0")) {
- sc->t0 = (val) ? g_ascii_strtod(val, NULL) : 0.0;
- sc->t0 = CLAMP(sc->t0, 0.0, 0.999);
+ Glib::ustring name = val->getEntryName();
+
+ if (name == "expansion") {
+ sc->exp = CLAMP(val->getDouble(), 0.0, 1000.0);
+ } else if (name == "revolution") {
+ sc->revo = CLAMP(val->getDouble(3.0), 0.05, 40.0);
+ } else if (name == "t0") {
+ sc->t0 = CLAMP(val->getDouble(), 0.0, 0.999);
}
}
Inkscape::Selection *selection = sp_desktop_selection (desktop);
SPSpiralContext *sc = SP_SPIRAL_CONTEXT(event_context);
- event_context->tolerance = prefs_get_int_attribute_limited("options.dragtolerance", "value", 0, 0, 100);
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ event_context->tolerance = prefs->getIntLimited("/options/dragtolerance/value", 0, 0, 100);
gint ret = FALSE;
SnapManager &m = desktop->namedview->snap_manager;
m.setup(desktop);
- Geom::Point pt2g = to_2geom(sc->center);
- m.freeSnapReturnByRef(Inkscape::Snapper::SNAPPOINT_NODE, pt2g);
- sc->center = from_2geom(pt2g);
-
+ m.freeSnapReturnByRef(sc->center, Inkscape::SNAPSOURCE_NODE_HANDLE);
+ m.unSetup();
sp_canvas_item_grab(SP_CANVAS_ITEM(desktop->acetate),
( GDK_KEY_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK |
@@ -296,21 +268,30 @@ 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::Snapper::SNAPPOINT_NODE, motion_dt);
+ m.freeSnapReturnByRef(motion_dt, Inkscape::SNAPSOURCE_NODE_HANDLE);
+ m.unSetup();
sp_spiral_drag(sc, from_2geom(motion_dt), event->motion.state);
gobble_motion_events(GDK_BUTTON1_MASK);
ret = TRUE;
+ } else if (!sp_event_context_knot_mouseover(sc)) {
+ SnapManager &m = desktop->namedview->snap_manager;
+ m.setup(desktop);
+ Geom::Point const motion_w(event->motion.x, event->motion.y);
+ Geom::Point motion_dt(desktop->w2d(motion_w));
+ m.preSnap(Inkscape::SnapCandidatePoint(motion_dt, Inkscape::SNAPSOURCE_NODE_HANDLE));
+ m.unSetup();
}
break;
case GDK_BUTTON_RELEASE:
event_context->xp = event_context->yp = 0;
if (event->button.button == 1 && !event_context->space_panning) {
dragging = FALSE;
+ sp_event_context_discard_delayed_snap_event(event_context);
if (!event_context->within_tolerance) {
// we've been dragging, finish the spiral
sp_spiral_finish(sc);
@@ -361,17 +342,23 @@ sp_spiral_context_root_handler(SPEventContext *event_context, GdkEvent *event)
}
break;
case GDK_Escape:
- sp_desktop_selection(desktop)->clear();
- //TODO: make dragging escapable by Esc
- break;
+ if (dragging) {
+ dragging = false;
+ sp_event_context_discard_delayed_snap_event(event_context);
+ // if drawing, cancel, otherwise pass it up for deselecting
+ sp_spiral_cancel(sc);
+ ret = TRUE;
+ }
+ break;
case GDK_space:
if (dragging) {
sp_canvas_item_ungrab(SP_CANVAS_ITEM(desktop->acetate),
event->button.time);
dragging = false;
+ sp_event_context_discard_delayed_snap_event(event_context);
if (!event_context->within_tolerance) {
- // we've been dragging, finish the rect
+ // we've been dragging, finish the spiral
sp_spiral_finish(sc);
}
// do not return true, so that space would work switching to selector
{
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) {
repr->setAttribute("sodipodi:type", "spiral");
/* Set style */
- sp_desktop_apply_style_tool(desktop, repr, "tools.shapes.spiral", false);
+ sp_desktop_apply_style_tool(desktop, repr, "/tools/shapes/spiral", false);
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);
SnapManager &m = desktop->namedview->snap_manager;
m.setup(desktop, true, sc->item);
Geom::Point pt2g = to_2geom(p);
- m.freeSnapReturnByRef(Inkscape::Snapper::SNAPPOINT_NODE, pt2g);
+ m.freeSnapReturnByRef(pt2g, Inkscape::SNAPSOURCE_NODE_HANDLE);
+ m.unSetup();
+ Geom::Point const p0 = desktop->dt2doc(sc->center);
+ Geom::Point const p1 = desktop->dt2doc(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)));
-
SPSpiral *spiral = SP_SPIRAL(sc->item);
Geom::Point const delta = p1 - p0;
gdouble const rad = Geom::L2(delta);
- gdouble arg = NR::atan2(delta) - 2.0*M_PI*spiral->revo;
+ gdouble arg = Geom::atan2(delta) - 2.0*M_PI*spiral->revo;
if (state & GDK_CONTROL_MASK) {
arg = sp_round(arg, M_PI/snaps);
sc->_message_context->clear();
if (sc->item != NULL) {
- SPDesktop *desktop = SP_EVENT_CONTEXT(sc)->desktop;
- SPSpiral *spiral = SP_SPIRAL(sc->item);
+ SPSpiral *spiral = SP_SPIRAL(sc->item);
+ if (spiral->rad == 0) {
+ sp_spiral_cancel(sc); // Don't allow the creating of zero sized spiral, for example when the start and and point snap to the snap grid point
+ return;
+ }
+
+ SPDesktop *desktop = SP_EVENT_CONTEXT(sc)->desktop;
sp_shape_set_shape(SP_SHAPE(spiral));
SP_OBJECT(spiral)->updateRepr(SP_OBJECT_WRITE_EXT);
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;
}
}
+static void sp_spiral_cancel(SPSpiralContext *sc)
+{
+ SPDesktop *desktop = SP_EVENT_CONTEXT(sc)->desktop;
+
+ sp_desktop_selection(desktop)->clear();
+ sp_canvas_item_ungrab(SP_CANVAS_ITEM(desktop->acetate), 0);
+
+ if (sc->item != NULL) {
+ SP_OBJECT(sc->item)->deleteObject();
+ sc->item = NULL;
+ }
+
+ sc->within_tolerance = false;
+ sc->xp = 0;
+ sc->yp = 0;
+ sc->item_to_select = NULL;
+
+ sp_canvas_end_forced_full_redraws(desktop->canvas);
+
+ sp_document_cancel(sp_desktop_document(desktop));
+}
/*
Local Variables: