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#ifndef __SP_NODE_CONTEXT_H__
#define __SP_NODE_CONTEXT_H__
/*
* Node editing context
*
* Authors:
* Lauris Kaplinski <lauris@kaplinski.com>
* bulia byak <buliabyak@users.sf.net>
*
* This code is in public domain
*/
#include <sigc++/sigc++.h>
#include "event-context.h"
#include "forward.h"
#include "nodepath.h"
struct SPKnotHolder;
namespace Inkscape { class Selection; }
#define SP_TYPE_NODE_CONTEXT (sp_node_context_get_type ())
#define SP_NODE_CONTEXT(obj) (GTK_CHECK_CAST ((obj), SP_TYPE_NODE_CONTEXT, SPNodeContext))
#define SP_NODE_CONTEXT_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), SP_TYPE_NODE_CONTEXT, SPNodeContextClass))
#define SP_IS_NODE_CONTEXT(obj) (GTK_CHECK_TYPE ((obj), SP_TYPE_NODE_CONTEXT))
#define SP_IS_NODE_CONTEXT_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), SP_TYPE_NODE_CONTEXT))
enum { SP_NODE_CONTEXT_INACTIVE,
SP_NODE_CONTEXT_NODE_DRAGGING,
SP_NODE_CONTEXT_RUBBERBAND_DRAGGING };
class SPNodeContext;
class SPNodeContextClass;
struct SPNodeContext {
SPEventContext event_context;
guint drag : 1;
Inkscape::NodePath::Path *nodepath;
gboolean leftalt;
gboolean rightalt;
gboolean leftctrl;
gboolean rightctrl;
/// If true, rubberband was cancelled by esc, so the next button release should not deselect.
bool rb_escaped;
sigc::connection sel_changed_connection;
Inkscape::MessageContext *_node_message_context;
double grab_t;
int grab_node; // number of node grabbed by sp_node_context_is_over_stroke
bool hit;
NR::Point curvepoint_event; // int coords from event
NR::Point curvepoint_doc; // same, in doc coords
bool cursor_drag;
bool added_node;
unsigned int current_state;
};
struct SPNodeContextClass {
SPEventContextClass parent_class;
};
/* Standard Gtk function */
GtkType sp_node_context_get_type (void);
void sp_node_context_selection_changed (Inkscape::Selection * selection, gpointer data);
#endif
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