1 /* 2 * 3 Copyright 1989, 1998 The Open Group 4 5 Permission to use, copy, modify, distribute, and sell this software and its 6 documentation for any purpose is hereby granted without fee, provided that 7 the above copyright notice appear in all copies and that both that 8 copyright notice and this permission notice appear in supporting 9 documentation. 10 11 The above copyright notice and this permission notice shall be included in 12 all copies or substantial portions of the Software. 13 14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 18 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 19 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 20 21 Except as contained in this notice, the name of The Open Group shall not be 22 used in advertising or otherwise to promote the sale, use or other dealings 23 in this Software without prior written authorization from The Open Group. 24 * 25 * Author: Jim Fulton, MIT X Consortium 26 */ 27 28 #ifndef _XawPannerP_h 29 #define _XawPannerP_h 30 31 #include <X11/Xaw/Panner.h> 32 #include <X11/Xaw/SimpleP.h> 33 34 /* new fields in widget class */ 35 typedef struct { 36 XtPointer extension; 37 } PannerClassPart; 38 39 /* Panner widget class */ 40 typedef struct _PannerClassRec { 41 CoreClassPart core_class; 42 SimpleClassPart simple_class; 43 PannerClassPart panner_class; 44 } PannerClassRec; 45 46 /* new fields in widget */ 47 typedef struct { 48 /* resources */ 49 XtCallbackList report_callbacks; /* callback/Callback */ 50 Boolean allow_off; /* allowOff/AllowOff */ 51 Boolean resize_to_pref; /* resizeToPreferred/Boolean */ 52 Pixel foreground; /* foreground/Foreground */ 53 Pixel shadow_color; /* shadowColor/ShadowColor */ 54 Dimension shadow_thickness; /* shadowThickness/ShadowThickness */ 55 Dimension default_scale; /* defaultScale/DefaultScale */ 56 Dimension line_width; /* lineWidth/LineWidth */ 57 Dimension canvas_width; /* canvasWidth/CanvasWidth */ 58 Dimension canvas_height; /* canvasHeight/CanvasHeight */ 59 Position slider_x; /* sliderX/SliderX */ 60 Position slider_y; /* sliderY/SliderY */ 61 Dimension slider_width; /* sliderWidth/SliderWidth */ 62 Dimension slider_height; /* sliderHeight/SliderHeight */ 63 Dimension internal_border; /* internalBorderWidth/BorderWidth */ 64 String stipple_name; /* backgroundStipple/BackgroundStipple 65 */ 66 /* private */ 67 GC slider_gc; /* background of slider */ 68 GC shadow_gc; /* edge of slider and shadow */ 69 GC xor_gc; /* for doing XOR tmp graphics */ 70 double haspect, vaspect; /* aspect ratio of core to canvas */ 71 Boolean rubber_band; /* true = rubber band, false = move */ 72 struct { 73 Boolean doing; /* tmp graphics in progress */ 74 Boolean showing; /* true if tmp graphics displayed */ 75 Position startx, starty; /* initial position of slider */ 76 Position dx, dy; /* offset loc for tmp graphics */ 77 Position x, y; /* location for tmp graphics */ 78 } tmp; 79 Position knob_x, knob_y; /* real upper left of knob in canvas */ 80 Dimension knob_width, knob_height; /* real size of knob in canvas */ 81 Boolean shadow_valid; /* true if rects are valid */ 82 XRectangle shadow_rects[2]; /* location of shadows */ 83 Position last_x, last_y; /* previous location of knob */ 84 #ifndef OLDXAW 85 XtPointer pad[4]; /* for future use and keep binary compatability */ 86 #endif 87 } PannerPart; 88 89 typedef struct _PannerRec { 90 CorePart core; 91 SimplePart simple; 92 PannerPart panner; 93 } PannerRec; 94 95 #define PANNER_HSCALE(pw,val) ((pw)->panner.haspect * ((double)(val))) 96 #define PANNER_VSCALE(pw,val) ((pw)->panner.vaspect * ((double)(val))) 97 98 #define PANNER_DSCALE(pw,val) (Dimension) \ 99 ((((unsigned long)(val)) * (unsigned long)pw->panner.default_scale) / 100L) 100 101 #define PANNER_DEFAULT_SCALE 8 /* percent */ 102 #define PANNER_OUTOFRANGE -30000 103 104 extern PannerClassRec pannerClassRec; 105 106 #endif /* _XawPannerP_h */ 107