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424
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1 /* Gauge Widget for XEmacs.
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2 Copyright (C) 1999 Edward A. Falk
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3
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4 This file is part of XEmacs.
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5
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6 XEmacs is free software; you can redistribute it and/or modify it
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7 under the terms of the GNU General Public License as published by the
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8 Free Software Foundation; either version 2, or (at your option) any
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9 later version.
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10
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11 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with XEmacs; see the file COPYING. If not, write to
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18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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19 Boston, MA 02111-1307, USA. */
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20
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21 /* Synched up with: Gauge.h 1.1 */
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22
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23 /*
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24 * Gauge.h - Gauge widget
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25 *
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26 * Author: Edward A. Falk
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27 * falk@falconer.vip.best.com
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442
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28 *
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29 * Date: July 8, 1997
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30 */
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31
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32 #ifndef _XawGauge_h
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33 #define _XawGauge_h
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34
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35 /***********************************************************************
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36 *
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37 * Gauge Widget
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38 *
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39 * The Gauge widget looks something like a thermometer. Application
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40 * defines the values at the ends of the range and the current value
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41 * and Gauge draws accordingly. Gauge does not accept input.
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42 *
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43 ***********************************************************************/
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44
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442
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45 #include ATHENA_Label_h_
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424
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46
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47 /* Resources:
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48
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49 Name Class RepType Default Value
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50 ---- ----- ------- -------------
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51 value Value Int 0
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52 minValue Int Cardinal 0
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53 maxValue Int Cardinal 100
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54 ntics NTics Cardinal 0 +
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55 nlabels NLabels Cardinal 0 ++
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56 labels Labels String * NULL +++
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57 orientation Orientation XtOrientation horizontal
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58 autoScaleUp AutoScaleUp Boolean FALSE ++++
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59 autoScaleDown AutoScaleDown Boolean FALSE ++++
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60 getValue Callback XtCallbackList NULL +++++
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61 update Interval int 0 (seconds) = disabled
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62
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63 encoding Encoding unsigned char XawTextEncoding8bit
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64 font Font XFontStruct* XtDefaultFont
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65 foreground Foreground Pixel XtDefaultForeground
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66 internalHeight Height Dimension 2
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67 internalWidth Width Dimension 4
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68 resize Resize Boolean True
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69 background Background Pixel XtDefaultBackground
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70 bitmap Pixmap Pixmap None
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71 border BorderColor Pixel XtDefaultForeground
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72 borderWidth BorderWidth Dimension 1
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73 cursor Cursor Cursor None
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74 cursorName Cursor String NULL
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75 destroyCallback Callback XtCallbackList NULL
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76 height Height Dimension varies
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77 insensitiveBorder Insensitive Pixmap Gray
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78 mappedWhenManaged MappedWhenManaged Boolean True
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79 pointerColor Foreground Pixel XtDefaultForeground
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80 pointerColorBackground Background Pixel XtDefaultBackground
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81 sensitive Sensitive Boolean True
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82 width Width Dimension text width
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83 x Position Position 0
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84 y Position Position 0
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85
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86 + Ntics sets the number of tic marks next to the gauge. If 0, no
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87 tic marks will be drawn.
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88 ++ Nlabels sets the number of labels next to the gauge.
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89 +++ Labels is an array of nul-terminated strings to be used as labels.
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90 If this field is NULL but nlabels is > 0, then numeric labels will be
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91 provided. NOTE: the labels are not copied to any internal memory; they
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442
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92 must be stored in static memory provided by the application.
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93 ++++ AutoScale allows the gauge to set its own value limits. Default is
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94 False unless upper & lower limits are both 0.
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95
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96 +++++ The GetValue() callback proc is called with these arguments:
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97 static void
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98 myGetValue(gauge, client, rval)
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99 Widget gauge ;
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100 XtPointer client ;
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101 XtPointer rval ;
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102 {
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103 *(int *)rval = value ;
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104 }
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442
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105
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424
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106 */
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107
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108 /*
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109 * Resource names not provided in StringDefs.h
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110 */
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111
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112 #ifndef XtNvalue
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113 #define XtNvalue "value"
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114 #define XtCValue "Value"
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115 #endif
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116
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117 #ifndef XtNorientation
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118 #define XtNorientation "orientation"
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119 #define XtCOrientation "Orientation"
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120 #endif
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121
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122 #define XtNntics "ntics"
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123 #define XtCNTics "NTics"
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124
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125 #ifndef XtNnlabels
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126 #define XtNnlabels "nlabels"
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127 #define XtCNLabels "NLabels"
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128 #endif
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129 #ifndef XtNlabels
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130 #define XtNlabels "labels"
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131 #define XtCLabels "Labels"
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132 #endif
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133
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134 #ifndef XtNminValue
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135 #define XtNminValue "minValue"
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136 #define XtCMinValue "MinValue"
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137 #endif
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138 #ifndef XtNmaxValue
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139 #define XtNmaxValue "maxValue"
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140 #define XtCMaxValue "MaxValue"
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141 #endif
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142
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143 #ifndef XtNautoScaleUp
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144 #define XtNautoScaleUp "autoScaleUp"
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145 #define XtCAutoScaleUp "AutoScaleUp"
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146 #define XtNautoScaleDown "autoScaleDown"
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147 #define XtCAutoScaleDown "AutoScaleDown"
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148 #endif
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149
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150 #ifndef XtNupdate
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151 #define XtNupdate "update"
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152 #endif
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153
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154 #ifndef XtNgetValue
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155 #define XtNgetValue "getValue"
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156 #endif
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157
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158
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159 /* Class record constants */
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160
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161 extern WidgetClass gaugeWidgetClass;
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162
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163 typedef struct _GaugeClassRec *GaugeWidgetClass;
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164 typedef struct _GaugeRec *GaugeWidget;
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165
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166
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167 _XFUNCPROTOBEGIN
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168
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169 extern void XawGaugeSetValue(
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170 #if NeedFunctionPrototypes
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171 Widget gauge,
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172 int value
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173 #endif
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174 );
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175
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3968
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176 extern int XawGaugeGetValue(
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424
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177 #if NeedFunctionPrototypes
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178 Widget gauge
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179 #endif
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180 );
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181
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182 _XFUNCPROTOEND
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183
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184 #endif /* _XawGauge_h */
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