diff --git a/src/nodepath.cpp b/src/nodepath.cpp
index 6b470da26ca66a1cba4fde6bdf3c2531ccff391e..26078ea92d30bb6accf1d635ffc9c42c658d8ae8 100644 (file)
--- a/src/nodepath.cpp
+++ b/src/nodepath.cpp
static void node_ctrl_ungrabbed(SPKnot *knot, guint state, gpointer data);
static gboolean node_ctrl_request(SPKnot *knot, NR::Point *p, guint state, gpointer data);
static void node_ctrl_moved(SPKnot *knot, NR::Point *p, guint state, gpointer data);
+static gboolean node_ctrl_event(SPKnot *knot, GdkEvent *event, Inkscape::NodePath::Node *n);
/* Constructors and destructors */
@@ -834,9 +835,13 @@ static Inkscape::NodePath::Node *sp_nodepath_set_node_type(Inkscape::NodePath::N
node->type = type;
if (node->type == Inkscape::NodePath::NODE_CUSP) {
- g_object_set(G_OBJECT(node->knot), "shape", SP_KNOT_SHAPE_DIAMOND, "size", 9, NULL);
+ node->knot->setShape (SP_KNOT_SHAPE_DIAMOND);
+ node->knot->setSize (node->selected? 11 : 9);
+ sp_knot_update_ctrl(node->knot);
} else {
- g_object_set(G_OBJECT(node->knot), "shape", SP_KNOT_SHAPE_SQUARE, "size", 7, NULL);
+ node->knot->setShape (SP_KNOT_SHAPE_SQUARE);
+ node->knot->setSize (node->selected? 9 : 7);
+ sp_knot_update_ctrl(node->knot);
}
sp_node_adjust_knots(node);
}
}
+/** If they don't yet exist, creates knot and line for the given side of the node */
+static void sp_node_ensure_knot_exists (SPDesktop *desktop, Inkscape::NodePath::Node *node, Inkscape::NodePath::NodeSide *side)
+{
+ if (!side->knot) {
+ side->knot = sp_knot_new(desktop, _("<b>Node handle</b>: drag to shape the curve; with <b>Ctrl</b> to snap angle; with <b>Alt</b> to lock length; with <b>Shift</b> to rotate both handles"));
+
+ side->knot->setShape (SP_KNOT_SHAPE_CIRCLE);
+ side->knot->setSize (7);
+ side->knot->setAnchor (GTK_ANCHOR_CENTER);
+ side->knot->setFill(KNOT_FILL, KNOT_FILL_HI, KNOT_FILL_HI);
+ side->knot->setStroke(KNOT_STROKE, KNOT_STROKE_HI, KNOT_STROKE_HI);
+ sp_knot_update_ctrl(side->knot);
+
+ g_signal_connect(G_OBJECT(side->knot), "clicked", G_CALLBACK(node_ctrl_clicked), node);
+ g_signal_connect(G_OBJECT(side->knot), "grabbed", G_CALLBACK(node_ctrl_grabbed), node);
+ g_signal_connect(G_OBJECT(side->knot), "ungrabbed", G_CALLBACK(node_ctrl_ungrabbed), node);
+ g_signal_connect(G_OBJECT(side->knot), "request", G_CALLBACK(node_ctrl_request), node);
+ g_signal_connect(G_OBJECT(side->knot), "moved", G_CALLBACK(node_ctrl_moved), node);
+ g_signal_connect(G_OBJECT(side->knot), "event", G_CALLBACK(node_ctrl_event), node);
+ }
+
+ if (!side->line) {
+ side->line = sp_canvas_item_new(SP_DT_CONTROLS(desktop),
+ SP_TYPE_CTRLLINE, NULL);
+ }
+}
+
/**
* Ensure knot on side of node is visible/invisible.
*/
@@ -1004,18 +1036,31 @@ static void sp_node_ensure_knot(Inkscape::NodePath::Node *node, gint which, gboo
show_knot = show_knot && (code == NR_CURVETO) && (NR::L2(side->pos - node->pos) > 1e-6);
if (show_knot) {
- if (!SP_KNOT_IS_VISIBLE(side->knot)) {
+ if (!side->knot) {
+ sp_node_ensure_knot_exists(node->subpath->nodepath->desktop, node, side);
+ // Just created, so we shouldn't fire the node_moved callback - instead set the knot position directly
+ side->knot->pos = side->pos;
+ if (side->knot->item) SP_CTRL(side->knot->item)->moveto(side->pos);
+ sp_ctrlline_set_coords(SP_CTRLLINE(side->line), node->pos, side->pos);
sp_knot_show(side->knot);
+ } else {
+ if (side->knot->pos != side->pos) { // only if it's really moved
+ sp_knot_set_position(side->knot, &side->pos, 0); // this will set coords of the line as well
+ }
+ if (!SP_KNOT_IS_VISIBLE(side->knot)) {
+ sp_knot_show(side->knot);
+ }
}
-
- sp_knot_set_position(side->knot, &side->pos, 0);
sp_canvas_item_show(side->line);
-
} else {
- if (SP_KNOT_IS_VISIBLE(side->knot)) {
- sp_knot_hide(side->knot);
+ if (side->knot) {
+ if (SP_KNOT_IS_VISIBLE(side->knot)) {
+ sp_knot_hide(side->knot);
+ }
+ }
+ if (side->line) {
+ sp_canvas_item_hide(side->line);
}
- sp_canvas_item_hide(side->line);
}
}
@@ -1811,21 +1856,15 @@ static void sp_node_set_selected(Inkscape::NodePath::Node *node, gboolean select
node->selected = selected;
if (selected) {
- g_object_set(G_OBJECT(node->knot),
- "fill", NODE_FILL_SEL,
- "fill_mouseover", NODE_FILL_SEL_HI,
- "stroke", NODE_STROKE_SEL,
- "stroke_mouseover", NODE_STROKE_SEL_HI,
- "size", (node->type == Inkscape::NodePath::NODE_CUSP) ? 11 : 9,
- NULL);
+ node->knot->setSize ((node->type == Inkscape::NodePath::NODE_CUSP) ? 11 : 9);
+ node->knot->setFill(NODE_FILL_SEL, NODE_FILL_SEL_HI, NODE_FILL_SEL_HI);
+ node->knot->setStroke(NODE_STROKE_SEL, NODE_STROKE_SEL_HI, NODE_STROKE_SEL_HI);
+ sp_knot_update_ctrl(node->knot);
} else {
- g_object_set(G_OBJECT(node->knot),
- "fill", NODE_FILL,
- "fill_mouseover", NODE_FILL_HI,
- "stroke", NODE_STROKE,
- "stroke_mouseover", NODE_STROKE_HI,
- "size", (node->type == Inkscape::NodePath::NODE_CUSP) ? 9 : 7,
- NULL);
+ node->knot->setSize ((node->type == Inkscape::NodePath::NODE_CUSP) ? 9 : 7);
+ node->knot->setFill(NODE_FILL, NODE_FILL_HI, NODE_FILL_HI);
+ node->knot->setStroke(NODE_STROKE, NODE_STROKE_HI, NODE_STROKE_HI);
+ sp_knot_update_ctrl(node->knot);
}
sp_node_ensure_ctrls(node);
@@ -1846,7 +1885,7 @@ static void sp_nodepath_node_select(Inkscape::NodePath::Node *node, gboolean inc
if (incremental) {
if (override) {
if (!g_list_find(nodepath->selected, node)) {
- nodepath->selected = g_list_append(nodepath->selected, node);
+ nodepath->selected = g_list_prepend(nodepath->selected, node);
}
sp_node_set_selected(node, TRUE);
} else { // toggle
@@ -1855,13 +1894,13 @@ static void sp_nodepath_node_select(Inkscape::NodePath::Node *node, gboolean inc
nodepath->selected = g_list_remove(nodepath->selected, node);
} else {
g_assert(!g_list_find(nodepath->selected, node));
- nodepath->selected = g_list_append(nodepath->selected, node);
+ nodepath->selected = g_list_prepend(nodepath->selected, node);
}
sp_node_set_selected(node, !node->selected);
}
} else {
sp_nodepath_deselect(nodepath);
- nodepath->selected = g_list_append(nodepath->selected, node);
+ nodepath->selected = g_list_prepend(nodepath->selected, node);
sp_node_set_selected(node, TRUE);
}
@@ -2166,7 +2205,6 @@ static void sp_node_adjust_knot(Inkscape::NodePath::Node *node, gint which_adjus
if (linelen < 1e-18) return;
me->pos = node->pos + (len / linelen)*delta;
- sp_knot_set_position(me->knot, &me->pos, 0);
sp_node_ensure_ctrls(node);
return;
@@ -2175,7 +2213,6 @@ static void sp_node_adjust_knot(Inkscape::NodePath::Node *node, gint which_adjus
if (node->type == Inkscape::NodePath::NODE_SYMM) {
me->pos = 2 * node->pos - other->pos;
- sp_knot_set_position(me->knot, &me->pos, 0);
sp_node_ensure_ctrls(node);
return;
@@ -2189,7 +2226,6 @@ static void sp_node_adjust_knot(Inkscape::NodePath::Node *node, gint which_adjus
if (otherlen < 1e-18) return;
me->pos = node->pos - (len / otherlen) * delta;
- sp_knot_set_position(me->knot, &me->pos, 0);
sp_node_ensure_ctrls(node);
}
if (opposite->pos != n->pos) {
mouse = n->pos - NR::L2(mouse - n->pos) * NR::unit_vector(opposite->pos - n->pos);
}
+
+ // knots might not be created yet!
+ sp_node_ensure_knot_exists (n->subpath->nodepath->desktop, n, n->dragging_out);
+ sp_node_ensure_knot_exists (n->subpath->nodepath->desktop, n, opposite);
}
// pass this on to the handle-moved callback
@@ -3305,7 +3345,7 @@ sp_nodepath_node_new(Inkscape::NodePath::SubPath *sp, Inkscape::NodePath::Node *
Inkscape::NodePath::Node *prev;
if (next) {
- g_assert(g_list_find(sp->nodes, next));
+ //g_assert(g_list_find(sp->nodes, next));
prev = next->p.other;
} else {
prev = sp->last;
@@ -3324,20 +3364,15 @@ sp_nodepath_node_new(Inkscape::NodePath::SubPath *sp, Inkscape::NodePath::Node *
n->p.other = prev;
n->n.other = next;
- n->knot = sp_knot_new(sp->nodepath->desktop);
+ n->knot = sp_knot_new(sp->nodepath->desktop, _("<b>Node</b>: drag to edit the path; with <b>Ctrl</b> to snap to horizontal/vertical; with <b>Ctrl+Alt</b> to snap to handles' directions"));
sp_knot_set_position(n->knot, pos, 0);
- g_object_set(G_OBJECT(n->knot),
- "anchor", GTK_ANCHOR_CENTER,
- "fill", NODE_FILL,
- "fill_mouseover", NODE_FILL_HI,
- "stroke", NODE_STROKE,
- "stroke_mouseover", NODE_STROKE_HI,
- "tip", _("<b>Node</b>: drag to edit the path; with <b>Ctrl</b> to snap to horizontal/vertical; with <b>Ctrl+Alt</b> to snap to handles' directions"),
- NULL);
- if (n->type == Inkscape::NodePath::NODE_CUSP)
- g_object_set(G_OBJECT(n->knot), "shape", SP_KNOT_SHAPE_DIAMOND, "size", 9, NULL);
- else
- g_object_set(G_OBJECT(n->knot), "shape", SP_KNOT_SHAPE_SQUARE, "size", 7, NULL);
+
+ n->knot->setShape ((n->type == Inkscape::NodePath::NODE_CUSP)? SP_KNOT_SHAPE_DIAMOND : SP_KNOT_SHAPE_SQUARE);
+ n->knot->setSize ((n->type == Inkscape::NodePath::NODE_CUSP)? 9 : 7);
+ n->knot->setAnchor (GTK_ANCHOR_CENTER);
+ n->knot->setFill(NODE_FILL, NODE_FILL_HI, NODE_FILL_HI);
+ n->knot->setStroke(NODE_STROKE, NODE_STROKE_HI, NODE_STROKE_HI);
+ sp_knot_update_ctrl(n->knot);
g_signal_connect(G_OBJECT(n->knot), "event", G_CALLBACK(node_event), n);
g_signal_connect(G_OBJECT(n->knot), "clicked", G_CALLBACK(node_clicked), n);
@@ -3346,52 +3381,11 @@ sp_nodepath_node_new(Inkscape::NodePath::SubPath *sp, Inkscape::NodePath::Node *
g_signal_connect(G_OBJECT(n->knot), "request", G_CALLBACK(node_request), n);
sp_knot_show(n->knot);
- n->p.knot = sp_knot_new(sp->nodepath->desktop);
- sp_knot_set_position(n->p.knot, ppos, 0);
- g_object_set(G_OBJECT(n->p.knot),
- "shape", SP_KNOT_SHAPE_CIRCLE,
- "size", 7,
- "anchor", GTK_ANCHOR_CENTER,
- "fill", KNOT_FILL,
- "fill_mouseover", KNOT_FILL_HI,
- "stroke", KNOT_STROKE,
- "stroke_mouseover", KNOT_STROKE_HI,
- "tip", _("<b>Node handle</b>: drag to shape the curve; with <b>Ctrl</b> to snap angle; with <b>Alt</b> to lock length; with <b>Shift</b> to rotate both handles"),
- NULL);
- g_signal_connect(G_OBJECT(n->p.knot), "clicked", G_CALLBACK(node_ctrl_clicked), n);
- g_signal_connect(G_OBJECT(n->p.knot), "grabbed", G_CALLBACK(node_ctrl_grabbed), n);
- g_signal_connect(G_OBJECT(n->p.knot), "ungrabbed", G_CALLBACK(node_ctrl_ungrabbed), n);
- g_signal_connect(G_OBJECT(n->p.knot), "request", G_CALLBACK(node_ctrl_request), n);
- g_signal_connect(G_OBJECT(n->p.knot), "moved", G_CALLBACK(node_ctrl_moved), n);
- g_signal_connect(G_OBJECT(n->p.knot), "event", G_CALLBACK(node_ctrl_event), n);
-
- sp_knot_hide(n->p.knot);
- n->p.line = sp_canvas_item_new(SP_DT_CONTROLS(n->subpath->nodepath->desktop),
- SP_TYPE_CTRLLINE, NULL);
- sp_canvas_item_hide(n->p.line);
-
- n->n.knot = sp_knot_new(sp->nodepath->desktop);
- sp_knot_set_position(n->n.knot, npos, 0);
- g_object_set(G_OBJECT(n->n.knot),
- "shape", SP_KNOT_SHAPE_CIRCLE,
- "size", 7,
- "anchor", GTK_ANCHOR_CENTER,
- "fill", KNOT_FILL,
- "fill_mouseover", KNOT_FILL_HI,
- "stroke", KNOT_STROKE,
- "stroke_mouseover", KNOT_STROKE_HI,
- "tip", _("<b>Node handle</b>: drag to shape the curve; with <b>Ctrl</b> to snap angle; with <b>Alt</b> to lock length; with <b>Shift</b> to rotate the opposite handle in sync"),
- NULL);
- g_signal_connect(G_OBJECT(n->n.knot), "clicked", G_CALLBACK(node_ctrl_clicked), n);
- g_signal_connect(G_OBJECT(n->n.knot), "grabbed", G_CALLBACK(node_ctrl_grabbed), n);
- g_signal_connect(G_OBJECT(n->n.knot), "ungrabbed", G_CALLBACK(node_ctrl_ungrabbed), n);
- g_signal_connect(G_OBJECT(n->n.knot), "request", G_CALLBACK(node_ctrl_request), n);
- g_signal_connect(G_OBJECT(n->n.knot), "moved", G_CALLBACK(node_ctrl_moved), n);
- g_signal_connect(G_OBJECT(n->n.knot), "event", G_CALLBACK(node_ctrl_event), n);
- sp_knot_hide(n->n.knot);
- n->n.line = sp_canvas_item_new(SP_DT_CONTROLS(n->subpath->nodepath->desktop),
- SP_TYPE_CTRLLINE, NULL);
- sp_canvas_item_hide(n->n.line);
+ // We only create side knots and lines on demand
+ n->p.knot = NULL;
+ n->p.line = NULL;
+ n->n.knot = NULL;
+ n->n.line = NULL;
sp->nodes = g_list_prepend(sp->nodes, n);
g_assert(node);
g_assert(node->subpath);
g_assert(SP_IS_KNOT(node->knot));
- g_assert(SP_IS_KNOT(node->p.knot));
- g_assert(SP_IS_KNOT(node->n.knot));
- g_assert(g_list_find(node->subpath->nodes, node));
+// g_assert(g_list_find(node->subpath->nodes, node));
Inkscape::NodePath::SubPath *sp = node->subpath;
node->subpath->nodes = g_list_remove(node->subpath->nodes, node);
g_object_unref(G_OBJECT(node->knot));
- g_object_unref(G_OBJECT(node->p.knot));
- g_object_unref(G_OBJECT(node->n.knot));
-
- gtk_object_destroy(GTK_OBJECT(node->p.line));
- gtk_object_destroy(GTK_OBJECT(node->n.line));
+ if (node->p.knot)
+ g_object_unref(G_OBJECT(node->p.knot));
+ if (node->n.knot)
+ g_object_unref(G_OBJECT(node->n.knot));
+
+ if (node->p.line)
+ gtk_object_destroy(GTK_OBJECT(node->p.line));
+ if (node->n.line)
+ gtk_object_destroy(GTK_OBJECT(node->n.line));
if (sp->nodes) { // there are others nodes on the subpath
if (sp->closed) {