transline_dlg_funct.cpp File Reference

#include <wx/choicdlg.h>
#include <wx/filename.h>
#include <wx/settings.h>
#include <bitmaps.h>
#include <calculator_panels/panel_transline.h>
#include <common_data.h>
#include <widgets/unit_selector.h>

Go to the source code of this file.

Classes
struct	DLG_PRM_DATA

Macros
#define	substrateprms_cnt   (sizeof(substrateprms)/sizeof(substrateprms[0]))
#define	physprms_cnt   (sizeof(physprms)/sizeof(physprms[0]))
#define	elecprms_cnt   (sizeof(elecprms)/sizeof(elecprms[0]))
#define	frequencyprms_cnt   (sizeof(frequencyprms)/sizeof(frequencyprms[0]))

Functions
double	DoubleFromString (const wxString &TextValue)
static bool	findMatch (wxArrayString &aList, const wxString &aValue, int &aIdx)

Macro Definition Documentation

elecprms_cnt

#define elecprms_cnt   (sizeof(elecprms)/sizeof(elecprms[0]))

frequencyprms_cnt

#define frequencyprms_cnt   (sizeof(frequencyprms)/sizeof(frequencyprms[0]))

physprms_cnt

#define physprms_cnt   (sizeof(physprms)/sizeof(physprms[0]))

substrateprms_cnt

#define substrateprms_cnt   (sizeof(substrateprms)/sizeof(substrateprms[0]))

Function Documentation

DoubleFromString()

double DoubleFromString

(

const wxString &

TextValue

)

Definition at line 37 of file params_read_write.cpp.

{
 double value = 0;

 /* Acquire the 'right' decimal point separator */
 const struct lconv* lc = localeconv();
 wxChar decimal_point = lc->decimal_point[0];
 wxString buf( TextValue.Strip( wxString::both ) );

 /* Convert the period in decimal point */
 buf.Replace( wxT( "." ), wxString( decimal_point, 1 ) );
 // An ugly fix needed by WxWidgets 2.9.1 that sometimes
 // back to a point as separator, although the separator is the comma
 buf.Replace( wxT( "," ), wxString( decimal_point, 1 ) );

 /* Find the end of the numeric part
 *(when units are append to the number, remove them)
 */
 unsigned brk_point = 0;
 while( brk_point < buf.Len() )
 {
 wxChar ch = buf[brk_point];
 if( !( ( ch >= '0' && ch <= '9' ) || ( ch == decimal_point ) || ( ch == '-' )
 || ( ch == '+' ) || ( ch == 'e' ) || ( ch == 'E' ) ) )
 {
 break;
 }
 ++brk_point;
 }

 // Check for strings that cannot qualify as a number
 if( brk_point == 0 )
 return std::nan( "" );

 /* Extract the numeric part */
 if( !buf.Left( brk_point ).ToDouble( &value ) )
 return std::nan( "" );

 return value;
}

Referenced by PANEL_TRANSLINE::TransfDlgDataToTranslineParams().

findMatch()

static bool findMatch ( wxArrayString &  aList, const wxString &  aValue, int &  aIdx  )

static

Definition at line 39 of file transline_dlg_funct.cpp.

{
 bool success = false;
 // Find the previous choice index:
 aIdx = 0;

 // Some countries use comma instead of point as separator.
 // The value can be enter with pint or comma
 // use point for string comparisons:
 wxString cvalue = aValue;
 cvalue.Replace( ',', '.' );

 // First compare strings:
 for( wxString& text: aList )
 {
 if( text.IsEmpty() ) // No match found: select the empty line choice
 break;

 wxString val_str = text.BeforeFirst( ' ' );
 val_str.Replace( ',', '.' );

 // compare string values
 if( val_str == cvalue )
 {
 success = true;
 break;
 }

 aIdx++;
 }

 // Due to multiple ways to write a double, if string values
 // do not match, compare double values
 if( !success )
 {
 struct lconv* lc = localeconv();
 char localeDecimalSeparator = *lc->decimal_point;

 if( localeDecimalSeparator == ',' )
 cvalue.Replace( '.', ',' );

 double curr_value;
 cvalue.ToDouble( &curr_value );

 aIdx = 0;

 for( wxString& text: aList )
 {
 if( text.IsEmpty() ) // No match found: select the empty line choice
 break;

 double val;
 wxString val_str = text.BeforeFirst( ' ' );

 if( localeDecimalSeparator == ',' )
 val_str.Replace( '.', ',' );

 val_str.ToDouble( &val );;

 if( curr_value == val )
 {
 success = true;
 break;
 }

 aIdx++;
 }
 }

 return success;
}

References text.

Referenced by PANEL_TRANSLINE::OnTranslineEpsilonR_Button(), PANEL_TRANSLINE::OnTranslineRho_Button(), and PANEL_TRANSLINE::OnTranslineTanD_Button().