103 lines
2.5 KiB
C
103 lines
2.5 KiB
C
/* $Id: fslider_ex.c,v 1.4 2016/12/04 15:22:16 tom Exp $ */
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#include <cdk_test.h>
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#ifdef HAVE_XCURSES
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char *XCursesProgramName = "slider_ex";
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#endif
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/*
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* This program demonstrates the Cdk slider widget.
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*/
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int main (int argc, char **argv)
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{
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/* *INDENT-EQLS* */
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CDKSCREEN *cdkscreen = 0;
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CDKFSLIDER *widget = 0;
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const char *title = "<C></U>Enter a value:";
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const char *label = "</B>Current Value:";
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char temp[256];
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const char *mesg[5];
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float selection;
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CDK_PARAMS params;
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double high;
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double inc;
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double low;
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double scale;
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int n, digits;
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CDKparseParams (argc, argv, ¶ms, "h:i:l:w:p:" CDK_MIN_PARAMS);
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digits = CDKparamNumber2 (¶ms, 'p', 0);
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scale = 1.0;
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for (n = 0; n < digits; ++n)
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{
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scale = scale * 10.0;
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}
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/* *INDENT-EQLS* */
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high = CDKparamNumber2 (¶ms, 'h', 100) / scale;
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inc = CDKparamNumber2 (¶ms, 'i', 1) / scale;
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low = CDKparamNumber2 (¶ms, 'l', 1) / scale;
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cdkscreen = initCDKScreen (NULL);
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/* Start CDK Colors. */
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initCDKColor ();
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/* Create the widget. */
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widget = newCDKFSlider (cdkscreen,
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CDKparamValue (¶ms, 'X', CENTER),
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CDKparamValue (¶ms, 'Y', CENTER),
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title, label,
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A_REVERSE | COLOR_PAIR (29) | ' ',
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CDKparamNumber2 (¶ms, 'w', 50),
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(float)low,
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(float)low,
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(float)high,
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(float)inc,
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(float)(inc * 2),
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digits,
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CDKparamValue (¶ms, 'N', TRUE),
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CDKparamValue (¶ms, 'S', FALSE));
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/* Is the widget null? */
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if (widget == 0)
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{
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/* Exit CDK. */
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destroyCDKScreen (cdkscreen);
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endCDK ();
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printf ("Cannot make the widget. Is the window too small?\n");
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ExitProgram (EXIT_FAILURE);
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}
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/* Activate the widget. */
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selection = activateCDKFSlider (widget, 0);
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/* Check the exit value of the widget. */
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if (widget->exitType == vESCAPE_HIT)
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{
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mesg[0] = "<C>You hit escape. No value selected.";
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mesg[1] = "";
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mesg[2] = "<C>Press any key to continue.";
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popupLabel (cdkscreen, (CDK_CSTRING2) mesg, 3);
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}
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else if (widget->exitType == vNORMAL)
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{
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sprintf (temp, "<C>You selected %.*f", digits, selection);
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mesg[0] = temp;
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mesg[1] = "";
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mesg[2] = "<C>Press any key to continue.";
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popupLabel (cdkscreen, (CDK_CSTRING2) mesg, 3);
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}
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/* Clean up. */
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destroyCDKFSlider (widget);
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destroyCDKScreen (cdkscreen);
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endCDK ();
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ExitProgram (EXIT_SUCCESS);
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}
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