TAO/tests/Xt_Stopwatch/Stopwatch_display.cpp

   1 #include "Stopwatch_display.h"
   2 #include "ace/OS_NS_stdio.h"
   3
   4 Stopwatch_display::Stopwatch_display (Widget &parent)
   5 {
   6   // Instantiate the  sub-components of the Stopwatch_display
   7   this->frame_ = XtCreateWidget ("frame",
   8                                  xmFrameWidgetClass,
   9                                  parent,
  10                                  0,
  11                                  0);
  12
  13   this->label_ = XtCreateWidget ("label",
  14                                  xmLabelWidgetClass,
  15                                  this->frame_,
  16                                  0,
  17                                  0);
  18 }
  19
  20 Stopwatch_display::~Stopwatch_display ()
  21 {
  22   //No-op
  23 }
  24
  25 void
  26 Stopwatch_display::manage ()
  27 {
  28   XtManageChild (this->frame_);
  29   XtManageChild (this->label_);
  30 }
  31
  32 void
  33 Stopwatch_display::set_time (CORBA::Float time)
  34 {
  35   char buf[50];
  36
  37   // Format value as a string
  38   ACE_OS::sprintf (buf, "%6.3f", time);
  39
  40   // Convert to compound string
  41   XmString xmstr = XmStringCreateSimple (buf);
  42
  43   // Display the string in the Label widget
  44   XtVaSetValues (this->label_, XmNlabelString, xmstr, static_cast<void *>(0));
  45   //??Can use XtSetValues with ac and al values..
  46
  47   // The compound string can be freed once passed to the widget
  48   XmStringFree (xmstr);
  49 }
  50