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Pcb_calculator: TransLine default parameters (Er, TanD, Rho) choices: keep pre-selection valid between sessions.

This commit is contained in:
jean-pierre charras 2019-11-04 11:01:53 +01:00
parent bb938b2af4
commit 002c4cea96
1 changed files with 99 additions and 24 deletions
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123
pcb_calculator/transline_dlg_funct.cpp
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@ -35,6 +35,71 @@ extern double DoubleFromString( const wxString& TextValue );
// Display a selection of usual Er, TanD, Rho values
// format is <value><space><comment>
// A helper function to find the choice in a list of values
// return true if a index in aList that matches aValue is found.
static bool findMatch(wxArrayString& aList, wxString& aValue, int& aIdx )
{
bool success = false;
// Find the previous choice index:
aIdx = 0;
double curr_value;
// Calculate the current value (can be in "C" or current locale):
if( !aValue.ToDouble( &curr_value ) )
aValue.ToCDouble( &curr_value );
// Some countries use comma instead of point as separator.
// use point for 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 )
{
aIdx = 0;
for( wxString& text: aList )
{
if( text.IsEmpty() ) // No match found: select the empty line choice
break;
double val;
text.BeforeFirst( ' ' ).ToDouble( &val );;
if( curr_value == val )
{
success = true;
break;
}
aIdx++;
}
}
return success;
}
/**
* Function OnEpsilonR_Button
* Shows a list of current relative dielectric constant(Er)
@ -42,16 +107,20 @@ extern double DoubleFromString( const wxString& TextValue );
*/
void PCB_CALCULATOR_FRAME::OnTranslineEpsilonR_Button( wxCommandEvent& event )
{
static int prevChoice = 0;
wxArrayString list = StandardRelativeDielectricConstantList();
int index = wxGetSingleChoiceIndex( wxEmptyString, _("Relative Dielectric Constants"), list,
prevChoice, NULL);
if( index != -1 )
{
prevChoice = index;
list.Add( "" ); // Add an empty line for no selection
// Find the previous choice index:
wxString prevChoiceStr = m_Value_EpsilonR->GetValue();
int prevChoice = 0;
findMatch( list, prevChoiceStr, prevChoice );
int index = wxGetSingleChoiceIndex( wxEmptyString,
_("Relative Dielectric Constants"),
list, prevChoice );
if( index >= 0 && !list.Item( index ).IsEmpty() ) // i.e. non canceled.
m_Value_EpsilonR->SetValue( list.Item( index ).BeforeFirst( ' ' ) );
}
}
/**
@ -61,16 +130,19 @@ void PCB_CALCULATOR_FRAME::OnTranslineEpsilonR_Button( wxCommandEvent& event )
*/
void PCB_CALCULATOR_FRAME::OnTranslineTanD_Button( wxCommandEvent& event )
{
static int prevChoice = 0;
wxArrayString list = StandardLossTangentList();
int index = wxGetSingleChoiceIndex( wxEmptyString, _("Dielectric Loss Factor"), list,
prevChoice, NULL);
if( index != -1 )
{
prevChoice = index;
list.Add( "" ); // Add an empty line for no selection
// Find the previous choice index:
wxString prevChoiceStr = m_Value_TanD->GetValue();
int prevChoice = 0;
findMatch( list, prevChoiceStr, prevChoice );
int index = wxGetSingleChoiceIndex( wxEmptyString, _("Dielectric Loss Factor"),
list, prevChoice, NULL);
if( index >= 0 && !list.Item( index ).IsEmpty() ) // i.e. non canceled.
m_Value_TanD->SetValue( list.Item( index ).BeforeFirst( ' ' ) );
}
}
/**
@ -80,16 +152,19 @@ void PCB_CALCULATOR_FRAME::OnTranslineTanD_Button( wxCommandEvent& event )
*/
void PCB_CALCULATOR_FRAME::OnTranslineRho_Button( wxCommandEvent& event )
{
static int prevChoice = 0;
wxArrayString list = StandardResistivityList();
int index = wxGetSingleChoiceIndex( wxEmptyString, _("Specific Resistance"), list,
prevChoice, NULL);
if( index != -1 )
{
prevChoice = index;
list.Add( "" ); // Add an empty line for no selection
// Find the previous choice index:
wxString prevChoiceStr = m_Value_Rho->GetValue();
int prevChoice = 0;
findMatch( list, prevChoiceStr, prevChoice );
int index = wxGetSingleChoiceIndex( wxEmptyString, _("Specific Resistance"),
list, prevChoice, NULL);
if( index >= 0 && !list.Item( index ).IsEmpty() ) // i.e. non canceled.
m_Value_Rho->SetValue( list.Item( index ).BeforeFirst( ' ' ) );
}
}
// Minor helper struct to handle dialog items for a given parameter