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/*
* $XConsortium: PannerP.h,v 1.18 90/04/11 17:05:11 jim Exp $
*
* Copyright 1989 Massachusetts Institute of Technology
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of M.I.T. not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. M.I.T. makes no representations about the
* suitability of this software for any purpose. It is provided "as is"
* without express or implied warranty.
*
* M.I.T. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL M.I.T.
* BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Author: Jim Fulton, MIT X Consortium
*/
#ifndef _XawPannerP_h
#define _XawPannerP_h
#include <X11/Xraw/Panner.h>
#include <X11/Xraw/SimpleP.h> /* parent */
typedef struct { /* new fields in widget class */
int dummy;
} PannerClassPart;
typedef struct _PannerClassRec { /* Panner widget class */
CoreClassPart core_class;
SimpleClassPart simple_class;
PannerClassPart panner_class;
} PannerClassRec;
typedef struct { /* new fields in widget */
/* resources... */
XtCallbackList report_callbacks; /* callback/Callback */
Boolean allow_off; /* allowOff/AllowOff */
Boolean resize_to_pref; /* resizeToPreferred/Boolean */
Pixel foreground; /* foreground/Foreground */
Pixel shadow_color; /* shadowColor/ShadowColor */
Dimension shadow_thickness; /* shadowThickness/ShadowThickness */
Dimension default_scale; /* defaultScale/DefaultScale */
Dimension line_width; /* lineWidth/LineWidth */
Dimension canvas_width; /* canvasWidth/CanvasWidth */
Dimension canvas_height; /* canvasHeight/CanvasHeight */
Position slider_x; /* sliderX/SliderX */
Position slider_y; /* sliderY/SliderY */
Dimension slider_width; /* sliderWidth/SliderWidth */
Dimension slider_height; /* sliderHeight/SliderHeight */
Dimension internal_border; /* internalBorderWidth/BorderWidth */
String stipple_name; /* backgroundStipple/BackgroundStipple */
/* private data... */
GC slider_gc; /* background of slider */
GC shadow_gc; /* edge of slider and shadow */
GC xor_gc; /* for doing XOR tmp graphics */
double haspect, vaspect; /* aspect ratio of core to canvas */
Boolean rubber_band; /* true = rubber band, false = move */
struct {
Boolean doing; /* tmp graphics in progress */
Boolean showing; /* true if tmp graphics displayed */
Position startx, starty; /* initial position of slider */
Position dx, dy; /* offset loc for tmp graphics */
Position x, y; /* location for tmp graphics */
} tmp;
Position knob_x, knob_y; /* real upper left of knob in canvas */
Dimension knob_width, knob_height; /* real size of knob in canvas */
Boolean shadow_valid; /* true if rects are valid */
XRectangle shadow_rects[2]; /* location of shadows */
Position last_x, last_y; /* previous location of knob */
} PannerPart;
typedef struct _PannerRec {
CorePart core;
SimplePart simple;
PannerPart panner;
} PannerRec;
#define PANNER_HSCALE(pw,val) ((pw)->panner.haspect * ((double) (val)))
#define PANNER_VSCALE(pw,val) ((pw)->panner.vaspect * ((double) (val)))
#define PANNER_DSCALE(pw,val) (Dimension) \
((((unsigned long) (val)) * (unsigned long) pw->panner.default_scale) / 100L)
#define PANNER_DEFAULT_SCALE 8 /* percent */
#define PANNER_OUTOFRANGE -30000
/*
* external declarations
*/
extern PannerClassRec pannerClassRec;
#endif /* _XawPannerP_h */
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