void CDKSlider::draw(void)
{
drawCDKSlider (slider, box);
}
int main (int argc, char **argv)
{
/* *INDENT-EQLS* */
CDKSCREEN *cdkScreen = 0;
CDKSLIDER *widget = 0;
CDKBUTTONBOX *buttonWidget = 0;
WINDOW *cursesWindow = 0;
char *CDK_WIDGET_COLOR = 0;
char *temp = 0;
chtype *holder = 0;
chtype fieldAttr = A_REVERSE | ' ';
int answer = 0;
int buttonCount = 0;
int selection = 0;
int shadowHeight = 0;
FILE *fp = stderr;
char **buttonList = 0;
int j1, j2, tmp;
CDK_PARAMS params;
boolean boxWidget;
boolean shadowWidget;
char *barAttribute;
char *buttons;
char *label;
char *outputFile;
char *title;
int fieldWidth;
int incrementStep;
int acceleratedStep;
int initValue;
int lowValue;
int highValue;
int xpos;
int ypos;
CDKparseParams (argc, argv, ¶ms, "a:f:h:i:l:s:B:F:L:O:T:" CDK_MIN_PARAMS);
/* *INDENT-EQLS* */
xpos = CDKparamValue (¶ms, 'X', CENTER);
ypos = CDKparamValue (¶ms, 'Y', CENTER);
boxWidget = CDKparamValue (¶ms, 'N', TRUE);
shadowWidget = CDKparamValue (¶ms, 'S', FALSE);
acceleratedStep = CDKparamValue (¶ms, 'a', -1);
fieldWidth = CDKparamValue (¶ms, 'f', 0);
highValue = CDKparamValue (¶ms, 'h', INT_MIN);
incrementStep = CDKparamValue (¶ms, 'i', 1);
lowValue = CDKparamValue (¶ms, 'l', INT_MAX);
initValue = CDKparamValue (¶ms, 's', INT_MIN);
buttons = CDKparamString (¶ms, 'B');
barAttribute = CDKparamString (¶ms, 'F');
label = CDKparamString (¶ms, 'L');
outputFile = CDKparamString (¶ms, 'O');
title = CDKparamString (¶ms, 'T');
incrementStep = abs (incrementStep);
/* Make sure all the command line parameters were provided. */
if (fieldWidth <= 0)
{
fprintf (stderr, "Usage: %s %s\n", argv[0], FPUsage);
ExitProgram (CLI_ERROR);
}
/* Make sure the user supplied the low/high values. */
if ((lowValue == INT_MAX) || (highValue == INT_MIN))
{
fprintf (stderr, "Usage: %s %s\n", argv[0], FPUsage);
ExitProgram (CLI_ERROR);
}
/* If the user asked for an output file, try to open it. */
if (outputFile != 0)
{
if ((fp = fopen (outputFile, "w")) == 0)
{
fprintf (stderr, "%s: Can not open output file %s\n", argv[0], outputFile);
ExitProgram (CLI_ERROR);
}
}
/* Make sure the low is lower than the high (and vice versa). */
if (lowValue > highValue)
{
tmp = lowValue;
lowValue = highValue;
highValue = tmp;
}
/* Make sure the starting value is in range. */
if (initValue < lowValue)
{
initValue = lowValue;
}
else if (initValue > highValue)
{
initValue = highValue;
}
/* Check if the accelerated incremnt value was set. */
if (acceleratedStep <= 0)
{
acceleratedStep = (int)((highValue - lowValue) / 10);
acceleratedStep = MAXIMUM (1, acceleratedStep);
}
/* Set up CDK. */
cursesWindow = initscr ();
cdkScreen = initCDKScreen (cursesWindow);
/* Start color. */
initCDKColor ();
/* Check if the user wants to set the background of the main screen. */
if ((temp = getenv ("CDK_SCREEN_COLOR")) != 0)
{
holder = char2Chtype (temp, &j1, &j2);
wbkgd (cdkScreen->window, holder[0]);
wrefresh (cdkScreen->window);
freeChtype (holder);
}
/* Get the widget color background color. */
if ((CDK_WIDGET_COLOR = getenv ("CDK_WIDGET_COLOR")) == 0)
{
CDK_WIDGET_COLOR = 0;
}
/* Did the user ask to change the bar attribute? */
if (barAttribute != 0)
{
holder = char2Chtype (barAttribute, &j1, &j2);
fieldAttr = holder[0];
freeChtype (holder);
}
/* Create the entry widget. */
widget = newCDKSlider (cdkScreen, xpos, ypos,
title, label,
fieldAttr, fieldWidth,
initValue, lowValue, highValue,
incrementStep, acceleratedStep,
boxWidget, shadowWidget);
/* Check to make sure we created the dialog box. */
if (widget == 0)
{
/* Shut down curses and CDK. */
destroyCDKScreen (cdkScreen);
endCDK ();
fprintf (stderr,
"Error: Could not create the numeric slider field. "
"Is the window too small?\n");
ExitProgram (CLI_ERROR);
}
/* Split the buttons if they supplied some. */
if (buttons != 0)
{
/* Split the button list up. */
buttonList = CDKsplitString (buttons, '\n');
buttonCount = (int)CDKcountStrings ((CDK_CSTRING2) buttonList);
/* We need to create a buttonbox widget. */
buttonWidget = newCDKButtonbox (cdkScreen,
getbegx (widget->win),
(getbegy (widget->win)
+ widget->boxHeight - 1),
1, widget->boxWidth - 1,
0, 1, buttonCount,
(CDK_CSTRING2) buttonList, buttonCount,
A_REVERSE, boxWidget, FALSE);
CDKfreeStrings (buttonList);
setCDKButtonboxULChar (buttonWidget, ACS_LTEE);
setCDKButtonboxURChar (buttonWidget, ACS_RTEE);
/*
* We need to set the lower left and right
* characters of the widget.
*/
setCDKSliderLLChar (widget, ACS_LTEE);
setCDKSliderLRChar (widget, ACS_RTEE);
/*
* Bind the Tab key in the widget to send a
* Tab key to the button box widget.
*/
bindCDKObject (vSLIDER, widget, KEY_TAB, widgetCB, buttonWidget);
bindCDKObject (vSLIDER, widget, CDK_NEXT, widgetCB, buttonWidget);
bindCDKObject (vSLIDER, widget, CDK_PREV, widgetCB, buttonWidget);
/* Check if the user wants to set the background of the widget. */
setCDKButtonboxBackgroundColor (buttonWidget, CDK_WIDGET_COLOR);
/* Draw the button widget. */
drawCDKButtonbox (buttonWidget, boxWidget);
}
/*
* If the user asked for a shadow, we need to create one. Do this instead
* of using the shadow parameter because the button widget is not part of
* the main widget and if the user asks for both buttons and a shadow, we
* need to create a shadow big enough for both widgets. Create the shadow
* window using the widgets shadowWin element, so screen refreshes will draw
* them as well.
*/
if (shadowWidget == TRUE)
{
/* Determine the height of the shadow window. */
shadowHeight = (buttonWidget == 0 ?
widget->boxHeight :
widget->boxHeight + buttonWidget->boxHeight - 1);
/* Create the shadow window. */
widget->shadowWin = newwin (shadowHeight,
widget->boxWidth,
getbegy (widget->win) + 1,
getbegx (widget->win) + 1);
/* Make sure we could have created the shadow window. */
if (widget->shadowWin != 0)
{
widget->shadow = TRUE;
/*
* We force the widget and buttonWidget to be drawn so the
* buttonbox widget will be drawn when the widget is activated.
* Otherwise the shadow window will draw over the button widget.
*/
drawCDKSlider (widget, ObjOf (widget)->box);
eraseCDKButtonbox (buttonWidget);
drawCDKButtonbox (buttonWidget, ObjOf (buttonWidget)->box);
}
}
/* Check if the user wants to set the background of the widget. */
setCDKSliderBackgroundColor (widget, CDK_WIDGET_COLOR);
/* Activate the widget. */
answer = activateCDKSlider (widget, 0);
/* If there were buttons, get the button selected. */
if (buttonWidget != 0)
{
selection = buttonWidget->currentButton;
destroyCDKButtonbox (buttonWidget);
}
/* End CDK. */
destroyCDKSlider (widget);
destroyCDKScreen (cdkScreen);
endCDK ();
/* Print the value from the widget. */
fprintf (fp, "%d\n", answer);
fclose (fp);
/* Exit with the button selected. */
ExitProgram (selection);
}