index 3ae7e4d2495264cb8c3f4a32fc870d4d4c7faa6b..5f60f117a3d0ceb32aa4dfb5e03d58799613e9dc 100644 (file)
/** @file
- * Path manipulator - implementation
+ * Multi path manipulator - implementation
*/
/* Authors:
* Krzysztof KosiĆski <tweenk.pl@gmail.com>
+ * Abhishek Sharma
*
* Copyright (C) 2009 Authors
* Released under GNU GPL, read the file 'COPYING' for more information
*/
-#include <tr1/unordered_set>
#include <boost/shared_ptr.hpp>
#include <glib.h>
#include <glibmm/i18n.h>
#include "ui/tool/node.h"
#include "ui/tool/multi-path-manipulator.h"
#include "ui/tool/path-manipulator.h"
-
-namespace std { using namespace tr1; }
+#include "util/unordered-containers.h"
+
+#ifdef USE_GNU_HASHES
+namespace __gnu_cxx {
+template<>
+struct hash<Inkscape::UI::NodeList::iterator> {
+ size_t operator()(Inkscape::UI::NodeList::iterator const &n) const {
+ return reinterpret_cast<size_t>(n.ptr());
+ }
+};
+} // namespace __gnu_cxx
+#endif // USE_GNU_HASHES
namespace Inkscape {
namespace UI {
namespace {
+
+struct hash_nodelist_iterator
+ : public std::unary_function<NodeList::iterator, std::size_t>
+{
+ std::size_t operator()(NodeList::iterator i) const {
+ return INK_HASH<NodeList::iterator::pointer>()(&*i);
+ }
+};
+
typedef std::pair<NodeList::iterator, NodeList::iterator> IterPair;
typedef std::vector<IterPair> IterPairList;
-typedef std::unordered_set<NodeList::iterator> IterSet;
+typedef INK_UNORDERED_SET<NodeList::iterator, hash_nodelist_iterator> IterSet;
typedef std::multimap<double, IterPair> DistanceMap;
typedef std::pair<double, IterPair> DistanceMapItem;
// find all endnodes in selection
for (ControlPointSelection::iterator i = sel.begin(); i != sel.end(); ++i) {
- Node *node = dynamic_cast<Node*>(i->first);
+ Node *node = dynamic_cast<Node*>(*i);
if (!node) continue;
NodeList::iterator iter = NodeList::get_iterator(node);
if (!iter.next() || !iter.prev()) join_iters.insert(iter);
// always show outlines for clips and masks
newpm->showOutline(_show_outline || r.role != SHAPE_ROLE_NORMAL);
newpm->showPathDirection(_show_path_direction);
+ newpm->setLiveOutline(_live_outline);
+ newpm->setLiveObjects(_live_objects);
_mmap.insert(std::make_pair(r, newpm));
}
}
void MultiPathManipulator::setNodeType(NodeType type)
{
if (_selection.empty()) return;
+
+ // When all selected nodes are already cusp, retract their handles
+ bool retract_handles = (type == NODE_CUSP);
+
for (ControlPointSelection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
- Node *node = dynamic_cast<Node*>(i->first);
- if (node) node->setType(type);
+ Node *node = dynamic_cast<Node*>(*i);
+ if (node) {
+ retract_handles &= (node->type() == NODE_CUSP);
+ node->setType(type);
+ }
+ }
+
+ if (retract_handles) {
+ for (ControlPointSelection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
+ Node *node = dynamic_cast<Node*>(*i);
+ if (node) {
+ node->front()->retract();
+ node->back()->retract();
+ }
+ }
}
- _done(_("Change node type"));
+
+ _done(retract_handles ? _("Retract handles") : _("Change node type"));
}
void MultiPathManipulator::setSegmentType(SegmentType type)
_done(_("Add nodes"));
}
+void MultiPathManipulator::duplicateNodes()
+{
+ invokeForAll(&PathManipulator::duplicateNodes);
+ _done(_("Duplicate nodes"));
+}
+
void MultiPathManipulator::joinNodes()
{
invokeForAll(&PathManipulator::hideDragPoint);
for (IterPairList::iterator i = joins.begin(); i != joins.end(); ++i) {
bool same_path = prepare_join(*i);
- bool mouseover = true;
NodeList &sp_first = NodeList::get(i->first);
NodeList &sp_second = NodeList::get(i->second);
i->first->setType(NODE_CUSP, false);
- Geom::Point joined_pos, pos_front, pos_back;
- pos_front = *i->second->front();
- pos_back = *i->first->back();
+ Geom::Point joined_pos, pos_handle_front, pos_handle_back;
+ pos_handle_front = *i->second->front();
+ pos_handle_back = *i->first->back();
+
+ // When we encounter the mouseover node, we unset the iterator - it will be invalidated
if (i->first == preserve_pos) {
joined_pos = *i->first;
+ preserve_pos = NodeList::iterator();
} else if (i->second == preserve_pos) {
joined_pos = *i->second;
+ preserve_pos = NodeList::iterator();
} else {
- joined_pos = Geom::middle_point(pos_back, pos_front);
- mouseover = false;
+ joined_pos = Geom::middle_point(*i->first, *i->second);
}
// if the handles aren't degenerate, don't move them
i->first->move(joined_pos);
Node *joined_node = i->first.ptr();
if (!i->second->front()->isDegenerate()) {
- joined_node->front()->setPosition(pos_front);
+ joined_node->front()->setPosition(pos_handle_front);
}
if (!i->first->back()->isDegenerate()) {
- joined_node->back()->setPosition(pos_back);
- }
- if (mouseover) {
- // Second node could be mouseovered, but it will be deleted, so we must change
- // the preserve_pos iterator to the first node.
- preserve_pos = i->first;
+ joined_node->back()->setPosition(pos_handle_back);
}
sp_second.erase(i->second);
void MultiPathManipulator::reverseSubpaths()
{
- invokeForAll(&PathManipulator::reverseSubpaths);
- _done("Reverse selected subpaths");
+ if (_selection.empty()) {
+ invokeForAll(&PathManipulator::reverseSubpaths, false);
+ _done("Reverse subpaths");
+ } else {
+ invokeForAll(&PathManipulator::reverseSubpaths, true);
+ _done("Reverse selected subpaths");
+ }
}
void MultiPathManipulator::move(Geom::Point const &delta)
_show_path_direction = show;
}
+/** @brief Set live outline update status
+ * When set to true, outline will be updated continuously when dragging
+ * or transforming nodes. Otherwise it will only update when changes are committed
+ * to XML. */
+void MultiPathManipulator::setLiveOutline(bool set)
+{
+ invokeForAll(&PathManipulator::setLiveOutline, set);
+ _live_outline = set;
+}
+
+/** @brief Set live object update status
+ * When set to true, objects will be updated continuously when dragging
+ * or transforming nodes. Otherwise they will only update when changes are committed
+ * to XML. */
+void MultiPathManipulator::setLiveObjects(bool set)
+{
+ invokeForAll(&PathManipulator::setLiveObjects, set);
+ _live_objects = set;
+}
+
void MultiPathManipulator::updateOutlineColors()
{
//for (MapType::iterator i = _mmap.begin(); i != _mmap.end(); ++i) {
bool MultiPathManipulator::event(GdkEvent *event)
{
+ _tracker.event(event);
+ guint key = 0;
+ if (event->type == GDK_KEY_PRESS) {
+ key = shortcut_key(event->key);
+ }
+
+ // Single handle adjustments go here.
+ if (_selection.size() == 1 && event->type == GDK_KEY_PRESS) {
+ do {
+ Node *n = dynamic_cast<Node *>(*_selection.begin());
+ if (!n) break;
+
+ PathManipulator &pm = n->nodeList().subpathList().pm();
+
+ int which = 0;
+ if (_tracker.rightAlt() || _tracker.rightControl()) {
+ which = 1;
+ }
+ if (_tracker.leftAlt() || _tracker.leftControl()) {
+ if (which != 0) break; // ambiguous
+ which = -1;
+ }
+ if (which == 0) break; // no handle chosen
+ bool one_pixel = _tracker.leftAlt() || _tracker.rightAlt();
+ bool handled = true;
+
+ switch (key) {
+ // single handle functions
+ // rotation
+ case GDK_bracketleft:
+ case GDK_braceleft:
+ pm.rotateHandle(n, which, 1, one_pixel);
+ break;
+ case GDK_bracketright:
+ case GDK_braceright:
+ pm.rotateHandle(n, which, -1, one_pixel);
+ break;
+ // adjust length
+ case GDK_period:
+ case GDK_greater:
+ pm.scaleHandle(n, which, 1, one_pixel);
+ break;
+ case GDK_comma:
+ case GDK_less:
+ pm.scaleHandle(n, which, -1, one_pixel);
+ break;
+ default:
+ handled = false;
+ break;
+ }
+
+ if (handled) return true;
+ } while(0);
+ }
+
+
switch (event->type) {
case GDK_KEY_PRESS:
- switch (shortcut_key(event->key)) {
+ switch (key) {
case GDK_Insert:
case GDK_KP_Insert:
+ // Insert - insert nodes in the middle of selected segments
insertNodes();
return true;
case GDK_i:
case GDK_I:
if (held_only_shift(event->key)) {
+ // Shift+I - insert nodes (alternate keybinding for Mac keyboards
+ // that don't have the Insert key)
insertNodes();
return true;
}
break;
+ case GDK_d:
+ case GDK_D:
+ if (held_only_shift(event->key)) {
+ duplicateNodes();
+ return true;
+ }
case GDK_j:
case GDK_J:
if (held_only_shift(event->key)) {
+ // Shift+J - join nodes
joinNodes();
return true;
}
if (held_only_alt(event->key)) {
+ // Alt+J - join segments
joinSegments();
return true;
}
case GDK_b:
case GDK_B:
if (held_only_shift(event->key)) {
+ // Shift+B - break nodes
breakNodes();
return true;
}
case GDK_BackSpace:
if (held_shift(event->key)) break;
if (held_alt(event->key)) {
+ // Alt+Delete - delete segments
deleteSegments();
} else {
- deleteNodes(!held_control(event->key));
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ bool del_preserves_shape = prefs->getBool("/tools/nodes/delete_preserves_shape", true);
+ // pass keep_shape = true when:
+ // a) del preserves shape, and control is not pressed
+ // b) ctrl+del preserves shape (del_preserves_shape is false), and control is pressed
+ // Hence xor
+ deleteNodes(del_preserves_shape ^ held_control(event->key));
}
return true;
case GDK_c:
case GDK_C:
if (held_only_shift(event->key)) {
+ // Shift+C - make nodes cusp
setNodeType(NODE_CUSP);
return true;
}
case GDK_s:
case GDK_S:
if (held_only_shift(event->key)) {
+ // Shift+S - make nodes smooth
setNodeType(NODE_SMOOTH);
return true;
}
case GDK_a:
case GDK_A:
if (held_only_shift(event->key)) {
+ // Shift+A - make nodes auto-smooth
setNodeType(NODE_AUTO);
return true;
}
case GDK_y:
case GDK_Y:
if (held_only_shift(event->key)) {
+ // Shift+Y - make nodes symmetric
setNodeType(NODE_SYMMETRIC);
return true;
}
case GDK_r:
case GDK_R:
if (held_only_shift(event->key)) {
+ // Shift+R - reverse subpaths
reverseSubpaths();
- break;
+ return true;
}
break;
+ case GDK_l:
+ case GDK_L:
+ if (held_only_shift(event->key)) {
+ // Shift+L - make segments linear
+ setSegmentType(SEGMENT_STRAIGHT);
+ return true;
+ }
+ case GDK_u:
+ case GDK_U:
+ if (held_only_shift(event->key)) {
+ // Shift+L - make segments curves
+ setSegmentType(SEGMENT_CUBIC_BEZIER);
+ return true;
+ }
default:
break;
}
break;
+ case GDK_MOTION_NOTIFY:
+ combine_motion_events(_desktop->canvas, event->motion, 0);
+ for (MapType::iterator i = _mmap.begin(); i != _mmap.end(); ++i) {
+ if (i->second->event(event)) return true;
+ }
+ break;
default: break;
}
- for (MapType::iterator i = _mmap.begin(); i != _mmap.end(); ++i) {
- if (i->second->event(event)) return true;
- }
return false;
}
reason = _("Scale nodes vertically");
key = "node:scale:y";
break;
+ case COMMIT_MOUSE_SKEW_X:
+ reason = _("Skew nodes horizontally");
+ key = "node:skew:x";
+ break;
+ case COMMIT_MOUSE_SKEW_Y:
+ reason = _("Skew nodes vertically");
+ key = "node:skew:y";
+ break;
case COMMIT_FLIP_X:
reason = _("Flip nodes horizontally");
break;
_selection.signal_update.emit();
invokeForAll(&PathManipulator::writeXML);
if (key) {
- sp_document_maybe_done(sp_desktop_document(_desktop), key, SP_VERB_CONTEXT_NODE, reason);
+ DocumentUndo::maybeDone(sp_desktop_document(_desktop), key, SP_VERB_CONTEXT_NODE, reason);
} else {
- sp_document_done(sp_desktop_document(_desktop), SP_VERB_CONTEXT_NODE, reason);
+ DocumentUndo::done(sp_desktop_document(_desktop), SP_VERB_CONTEXT_NODE, reason);
}
signal_coords_changed.emit();
}
void MultiPathManipulator::_done(gchar const *reason) {
invokeForAll(&PathManipulator::update);
invokeForAll(&PathManipulator::writeXML);
- sp_document_done(sp_desktop_document(_desktop), SP_VERB_CONTEXT_NODE, reason);
+ DocumentUndo::done(sp_desktop_document(_desktop), SP_VERB_CONTEXT_NODE, reason);
signal_coords_changed.emit();
}
fill-column:99
End:
*/
-// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :