PannerP.h revision 749
68N/A/*
68N/A * $XConsortium: PannerP.h,v 1.19 94/04/17 20:12:33 jim Exp $
68N/A *
68N/ACopyright (c) 1989 X Consortium
493N/A
68N/APermission is hereby granted, free of charge, to any person obtaining a copy
68N/Aof this software and associated documentation files (the "Software"), to deal
68N/Ain the Software without restriction, including without limitation the rights
68N/Ato use, copy, modify, merge, publish, distribute, sublicense, and/or sell
68N/Acopies of the Software, and to permit persons to whom the Software is
68N/Afurnished to do so, subject to the following conditions:
68N/A
68N/AThe above copyright notice and this permission notice shall be included in
68N/Aall copies or substantial portions of the Software.
68N/A
68N/ATHE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
68N/AIMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
68N/AFITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
68N/AX CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
68N/AAN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
68N/ACONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
68N/A
68N/AExcept as contained in this notice, the name of the X Consortium shall not be
68N/Aused in advertising or otherwise to promote the sale, use or other dealings
68N/Ain this Software without prior written authorization from the X Consortium.
68N/A *
68N/A * Author: Jim Fulton, MIT X Consortium
68N/A */
68N/A
68N/A#ifndef _XawPannerP_h
68N/A#define _XawPannerP_h
68N/A
599N/A#include <X11/Xaw/Panner.h>
68N/A#include <X11/Xaw/SimpleP.h> /* parent */
68N/A
68N/Atypedef struct { /* new fields in widget class */
493N/A int dummy;
68N/A} PannerClassPart;
68N/A
493N/Atypedef struct _PannerClassRec { /* Panner widget class */
68N/A CoreClassPart core_class;
68N/A SimpleClassPart simple_class;
87N/A PannerClassPart panner_class;
68N/A} PannerClassRec;
599N/A
599N/Atypedef struct { /* new fields in widget */
599N/A /* resources... */
68N/A XtCallbackList report_callbacks; /* callback/Callback */
68N/A Boolean allow_off; /* allowOff/AllowOff */
68N/A Boolean resize_to_pref; /* resizeToPreferred/Boolean */
68N/A Pixel foreground; /* foreground/Foreground */
68N/A Pixel shadow_color; /* shadowColor/ShadowColor */
68N/A Dimension shadow_thickness; /* shadowThickness/ShadowThickness */
493N/A Dimension default_scale; /* defaultScale/DefaultScale */
68N/A Dimension line_width; /* lineWidth/LineWidth */
68N/A Dimension canvas_width; /* canvasWidth/CanvasWidth */
68N/A Dimension canvas_height; /* canvasHeight/CanvasHeight */
493N/A Position slider_x; /* sliderX/SliderX */
68N/A Position slider_y; /* sliderY/SliderY */
68N/A Dimension slider_width; /* sliderWidth/SliderWidth */
68N/A Dimension slider_height; /* sliderHeight/SliderHeight */
68N/A Dimension internal_border; /* internalBorderWidth/BorderWidth */
68N/A 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 */