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      1 /*
      2 
      3 Copyright 1993, 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
     12 in all copies or substantial portions of the Software.
     13 
     14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
     15 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     16 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
     17 IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
     18 OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
     19 ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     20 OTHER DEALINGS IN THE SOFTWARE.
     21 
     22 Except as contained in this notice, the name of The Open Group shall
     23 not be used in advertising or otherwise to promote the sale, use or
     24 other dealings in this Software without prior written authorization
     25 from The Open Group.
     26 
     27 */
     28 
     29 #ifndef _XawScale_h
     30 #define _XawScale_h
     31 
     32 /***********************************************************************
     33  *
     34  * Scale Widget
     35  *
     36  ***********************************************************************/
     37 
     38 #include <X11/Xaw/Simple.h>
     39 #include <X11/Xmu/Converters.h>
     40 
     41 /* Resources:
     42 
     43  All the SimpleWidget resources plus...
     44  Name                Class              RepType         Default Value
     45  ----                -----              -------         -------------
     46  aspectRatio         AspectRatio        Float           1.0
     47  autoscale           Autoscale          Boolean         True
     48  bufferSize          BufferSize         Cardinal        1024
     49  foreground          Foreground         Pixel           XtDefaultForeground
     50  gravity             Gravity            XtGravity       ForgetGravity
     51  image               Image              XImage*         NULL
     52  internalHeight      Height             Dimension       2
     53  internalWidth       Width              Dimension       2
     54  pasteBuffer         PasteBuffer        Boolean         False
     55  precision           Precision          Float           0.001
     56  proportional        Proportional       Boolean         False
     57  resize              Resize             Boolean         True
     58  scaleX              ScaleValue         Float           1.0
     59  scaleY              ScaleValue         Float           1.0
     60  userData            UserData           XtPointer       NULL
     61  visual              Visual             Visual*         CopyFromParent
     62 */
     63 
     64 #ifndef _XtStringDefs_h_
     65 #define XtNforeground "foreground"
     66 #define XtNinternalWidth "internalWidth"
     67 #define XtNinternalHeight "internalHeight"
     68 #define XtNresize "resize"
     69 #define XtCResize "Resize"
     70 #endif
     71 
     72 #define XtNaspectRatio "aspectRatio"
     73 #define XtCAspectRatio "AspectRatio"
     74 #define XtNbufferSize "bufferSize"
     75 #define XtCBufferSize "BufferSize"
     76 #define XtNscaleX "scaleX"
     77 #define XtNscaleY "scaleY"
     78 #define XtCScaleFactor "ScaleFactor"
     79 #define XtNautoscale "autoscale"
     80 #define XtCAutoscale "Autoscale"
     81 #define XtNproportional "proportional"
     82 #define XtCProportional "Proportional"
     83 #define XtNprecision "precision"
     84 #define XtCPrecision "Precision"
     85 #define XtNgravity "gravity"
     86 #define XtCGravity "Gravity"
     87 #define XtNpasteBuffer "pasteBuffer"
     88 #define XtCPasteBuffer "PasteBuffer"
     89 #define XtNimage "image"
     90 #define XtCImage "image"
     91 #define XtNexponent "exponent"
     92 #define XtCExponent "Exponent"
     93 #define XtNuserData "userData"
     94 #define XtCuserData "UserData"
     95 #define XtRuserData "UserData"
     96 #define XtRImage "Image"
     97 #ifndef XtNvisual
     98 #define XtNvisual "visual"
     99 #endif
    100 #define XtCvisual "Visual"
    101 #define XtRvisual "Visual"
    102 
    103 
    104 /* Class record constants */
    105 
    106 extern WidgetClass scaleWidgetClass;
    107 
    108 typedef struct _ScaleClassRec *ScaleWidgetClass;
    109 typedef struct _ScaleRec      *ScaleWidget;
    110 
    111 extern int SWGetImagePixel ( Widget w, Position x, Position y,
    112 			     Position *img_x, Position *img_y,
    113 			     Pixel *img_pixel );
    114 extern void SWUnscale ( Widget w, XEvent *event, String *params,
    115 			Cardinal *num_params );
    116 extern void SWAutoscale ( Widget w, XEvent *event, String *params,
    117 			  Cardinal *num_params );
    118 extern void SWInitialSize ( Widget w, XEvent *event, String *params,
    119 			    Cardinal *num_params );
    120 extern void SWSetImage ( Widget w, XImage *image );
    121 extern void RequestSelection ( Widget w, XEvent *event, String *params,
    122 			       Cardinal *num_params );
    123 extern void GrabSelection ( Widget w, XEvent *event, String *params,
    124 			    Cardinal *num_params );
    125 extern Pixmap SWGetPixmap ( Widget w );
    126 
    127 #endif /* _XawScale_h */
    128 
    129