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#ifndef __SP_TWEAK_CONTEXT_H__
#define __SP_TWEAK_CONTEXT_H__
/*
* tweaking paths without node editing
*
* Authors:
* bulia byak
*
* Copyright (C) 2007 authors
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#include "event-context.h"
#include <display/display-forward.h>
#include <libnr/nr-point.h>
#define SP_TYPE_TWEAK_CONTEXT (sp_tweak_context_get_type())
#define SP_TWEAK_CONTEXT(o) (GTK_CHECK_CAST((o), SP_TYPE_TWEAK_CONTEXT, SPTweakContext))
#define SP_TWEAK_CONTEXT_CLASS(k) (GTK_CHECK_CLASS_CAST((k), SP_TYPE_TWEAK_CONTEXT, SPTweakContextClass))
#define SP_IS_TWEAK_CONTEXT(o) (GTK_CHECK_TYPE((o), SP_TYPE_TWEAK_CONTEXT))
#define SP_IS_TWEAK_CONTEXT_CLASS(k) (GTK_CHECK_CLASS_TYPE((k), SP_TYPE_TWEAK_CONTEXT))
class SPTweakContext;
class SPTweakContextClass;
#define SAMPLING_SIZE 8 /* fixme: ?? */
#define TC_MIN_PRESSURE 0.0
#define TC_MAX_PRESSURE 1.0
#define TC_DEFAULT_PRESSURE 0.35
enum {
TWEAK_MODE_PUSH,
TWEAK_MODE_SHRINK,
TWEAK_MODE_GROW,
TWEAK_MODE_ATTRACT,
TWEAK_MODE_REPEL,
TWEAK_MODE_ROUGHEN,
TWEAK_MODE_COLORPAINT,
TWEAK_MODE_COLORJITTER
};
struct SPTweakContext
{
SPEventContext event_context;
/* extended input data */
gdouble pressure;
/* attributes */
guint dragging : 1; /* mouse state: mouse is dragging */
guint usepressure : 1;
guint usetilt : 1;
double width;
double force;
double fidelity;
gint mode;
Inkscape::MessageContext *_message_context;
bool is_drawing;
bool is_dilating;
bool has_dilated;
NR::Point last_push;
SPCanvasItem *dilate_area;
bool do_h;
bool do_s;
bool do_l;
bool do_o;
sigc::connection style_set_connection;
};
struct SPTweakContextClass
{
SPEventContextClass parent_class;
};
GtkType sp_tweak_context_get_type(void);
#endif
/*
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:encoding=utf-8:textwidth=99 :
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