diff options
Diffstat (limited to 'src/shape-editor.cpp')
| -rw-r--r-- | src/shape-editor.cpp | 255 |
1 files changed, 0 insertions, 255 deletions
diff --git a/src/shape-editor.cpp b/src/shape-editor.cpp deleted file mode 100644 index bf53e8bc3..000000000 --- a/src/shape-editor.cpp +++ /dev/null @@ -1,255 +0,0 @@ -/* - * Inkscape::ShapeEditor - * - * Authors: - * bulia byak <buliabyak@users.sf.net> - * Krzysztof Kosiński <tweenk.pl@gmail.com> - * - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <string.h> -#include <glibmm/i18n.h> - -#include "sp-object.h" -#include "sp-item.h" -#include "sp-lpe-item.h" -#include "live_effects/lpeobject.h" -#include "selection.h" -#include "desktop.h" -#include "document.h" -#include "desktop-handles.h" -#include "knotholder.h" -#include "live_effects/parameter/point.h" -#include "xml/node-event-vector.h" -#include "preferences.h" -#include "object-edit.h" -#include "style.h" -#include "display/curve.h" -#include <2geom/pathvector.h> - -#include "shape-editor.h" - -using Inkscape::createKnotHolder; - -bool ShapeEditor::_blockSetItem = false; - -ShapeEditor::ShapeEditor(SPDesktop *dt) { - this->desktop = dt; - this->knotholder = NULL; - this->knotholder_listener_attached_for = NULL; -} - -ShapeEditor::~ShapeEditor() { - unset_item(SH_KNOTHOLDER); -} - -void ShapeEditor::unset_item(SubType type, bool keep_knotholder) { - switch (type) { - case SH_NODEPATH: - // defunct - break; - case SH_KNOTHOLDER: - if (this->knotholder) { - Inkscape::XML::Node *old_repr = this->knotholder->repr; - if (old_repr && old_repr == knotholder_listener_attached_for) { - sp_repr_remove_listener_by_data(old_repr, this); - Inkscape::GC::release(old_repr); - knotholder_listener_attached_for = NULL; - } - - if (!keep_knotholder) { - delete this->knotholder; - this->knotholder = NULL; - } - } - break; - } -} - -bool ShapeEditor::has_nodepath () { - return false; -} - -bool ShapeEditor::has_knotholder () { - return (this->knotholder != NULL); -} - -void ShapeEditor::update_knotholder () { - if (this->knotholder) - this->knotholder->update_knots(); -} - -bool ShapeEditor::has_local_change (SubType type) { - switch (type) { - case SH_NODEPATH: - // defunct - return false; - case SH_KNOTHOLDER: - return (this->knotholder && this->knotholder->local_change != 0); - default: - g_assert_not_reached(); - } -} - -void ShapeEditor::decrement_local_change (SubType type) { - switch (type) { - case SH_NODEPATH: - // defunct - break; - case SH_KNOTHOLDER: - if (this->knotholder) { - this->knotholder->local_change = FALSE; - } - break; - default: - g_assert_not_reached(); - } -} - -const SPItem *ShapeEditor::get_item (SubType type) { - const SPItem *item = NULL; - switch (type) { - case SH_NODEPATH: - // defunct - break; - case SH_KNOTHOLDER: - if (this->has_knotholder()) { - item = this->knotholder->getItem(); - } - break; - } - return item; -} - -GList *ShapeEditor::save_nodepath_selection () { - // defunct stub - return NULL; -} - -void ShapeEditor::restore_nodepath_selection (GList */*saved*/) { - // defunct stub -} - -void ShapeEditor::shapeeditor_event_attr_changed(gchar const *name) -{ - gboolean changed_kh = FALSE; - - if (has_knotholder()) - { - changed_kh = !has_local_change(SH_KNOTHOLDER); - decrement_local_change(SH_KNOTHOLDER); - if (changed_kh) { - // this can happen if an LPEItem's knotholder handle was dragged, in which case we want - // to keep the knotholder; in all other cases (e.g., if the LPE itself changes) we delete it - reset_item(SH_KNOTHOLDER, !strcmp(name, "d")); - } - } -} - - -static void shapeeditor_event_attr_changed(Inkscape::XML::Node */*repr*/, gchar const *name, - gchar const */*old_value*/, gchar const */*new_value*/, - bool /*is_interactive*/, gpointer data) -{ - g_assert(data); - ShapeEditor *sh = static_cast<ShapeEditor *>(data); - - sh->shapeeditor_event_attr_changed(name); -} - -static Inkscape::XML::NodeEventVector shapeeditor_repr_events = { - NULL, /* child_added */ - NULL, /* child_removed */ - shapeeditor_event_attr_changed, - NULL, /* content_changed */ - NULL /* order_changed */ -}; - - -void ShapeEditor::set_item(SPItem *item, SubType type, bool keep_knotholder) { - if (_blockSetItem) { - return; - } - - // this happens (and should only happen) when for an LPEItem having both knotholder and - // nodepath the knotholder is adapted; in this case we don't want to delete the knotholder - // since this freezes the handles - unset_item(type, keep_knotholder); - - if (item) { - Inkscape::XML::Node *repr; - switch(type) { - case SH_NODEPATH: - // defunct - break; - - case SH_KNOTHOLDER: - if (!this->knotholder) { - // only recreate knotholder if none is present - this->knotholder = createKnotHolder(item, desktop); - } - if (this->knotholder) { - this->knotholder->update_knots(); - // setting new listener - repr = this->knotholder->repr; - if (repr != knotholder_listener_attached_for) { - Inkscape::GC::anchor(repr); - sp_repr_add_listener(repr, &shapeeditor_repr_events, this); - knotholder_listener_attached_for = repr; - } - } - break; - } - } -} - - -/** FIXME: This thing is only called when the item needs to be updated in response to repr change. - Why not make a reload function in NodePath and in KnotHolder? */ -void ShapeEditor::reset_item (SubType type, bool keep_knotholder) -{ - switch (type) { - case SH_NODEPATH: - // defunct - break; - case SH_KNOTHOLDER: - if ( knotholder ) { - SPObject *obj = sp_desktop_document(desktop)->getObjectByRepr(knotholder_listener_attached_for); /// note that it is not certain that this is an SPItem; it could be a LivePathEffectObject. - set_item(SP_ITEM(obj), SH_KNOTHOLDER, keep_knotholder); - } - break; - } -} - -void ShapeEditor::nodepath_destroyed () { -} - -bool ShapeEditor::has_selection() { - return false; // so far, knotholder cannot have selection -} - -/** - * Returns true if this ShapeEditor has a knot above which the mouse currently hovers. - */ -bool ShapeEditor::knot_mouseover() const { - if (this->knotholder) { - return knotholder->knot_mouseover(); - } - - return false; -} - -/* - Local Variables: - mode:c++ - c-file-style:"stroustrup" - c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) - indent-tabs-mode:nil - fill-column:99 - End: -*/ -// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 : |