comicsansg/CubicSDR
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freq<->str translation, center frequency change test

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This commit is contained in:
Charles J. Cliffe 2015-05-10 01:07:48 -04:00
parent ad21e0c91a
commit dc71da1dcd
2 changed files with 73 additions and 4 deletions
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73
src/FrequencyDialog.cpp
View File

@ -1,6 +1,9 @@
#include "FrequencyDialog.h"
#include "wx/clipbrd.h"
#include <sstream>
#include <iomanip>
#include "CubicSDR.h"
wxBEGIN_EVENT_TABLE(FrequencyDialog, wxDialog)
EVT_CHAR_HOOK(FrequencyDialog::OnChar)
@ -8,7 +11,7 @@ wxEND_EVENT_TABLE()
FrequencyDialog::FrequencyDialog(wxWindow * parent, wxWindowID id, const wxString & title, const wxPoint & position, const wxSize & size, long style) :
wxDialog(parent, id, title, position, size, style) {
wxString freqStr = "105.7Mhz";
wxString freqStr = frequencyToStr(wxGetApp().getFrequency());
dialogText = new wxTextCtrl(this, wxID_FREQ_INPUT, freqStr, wxPoint(6, 1), wxSize(size.GetWidth() - 20, size.GetHeight() - 70), wxTE_PROCESS_ENTER);
dialogText->SetFont(wxFont(20, wxFONTFAMILY_TELETYPE, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_BOLD));
@ -25,14 +28,78 @@ std::string& FrequencyDialog::filterChars(std::string& s, const std::string& all
return s;
}
std::string FrequencyDialog::frequencyToStr(long long freq) {
long double freqTemp;
freqTemp = freq;
std::string suffix("");
std::stringstream freqStr;
if (freqTemp >= 1.0e9) {
freqTemp /= 1.0e9;
freqStr << std::setprecision(10);
suffix = std::string("GHz");
} else if (freqTemp >= 1.0e6) {
freqTemp /= 1.0e6;
freqStr << std::setprecision(7);
suffix = std::string("MHz");
} else if (freqTemp >= 1.0e3) {
freqTemp /= 1.0e3;
freqStr << std::setprecision(4);
suffix = std::string("KHz");
}
freqStr << freqTemp;
freqStr << suffix;
return freqStr.str();
}
long long FrequencyDialog::strToFrequency(std::string freqStr) {
std::string filterStr = filterChars(freqStr,std::string("0123456789.MKGmkg"));
int numLen = filterStr.find_first_not_of("0123456789.");
if (numLen == std::string::npos) {
numLen = freqStr.length();
}
std::string numPartStr = freqStr.substr(0,numLen);
std::string suffixStr = freqStr.substr(numLen);
std::stringstream numPartStream;
numPartStream.str(numPartStr);
long double freqTemp = 0;
numPartStream >> freqTemp;
if (suffixStr.length()) {
if (suffixStr.find_first_of("Gg") != std::string::npos) {
freqTemp *= 1.0e9;
} else if (suffixStr.find_first_of("Mm") != std::string::npos) {
freqTemp *= 1.0e6;
} else if (suffixStr.find_first_of("Kk") != std::string::npos) {
freqTemp *= 1.0e3;
}
} else if (numPartStr.find_first_of(".") != std::string::npos) {
freqTemp *= 1.0e6;
}
return (long long)freqTemp;
}
void FrequencyDialog::OnChar(wxKeyEvent& event) {
wxChar c = event.GetKeyCode();
long long freq;
switch (c) {
case WXK_RETURN:
case WXK_NUMPAD_ENTER:
// Do Stuff
freq = strToFrequency(dialogText->GetValue().ToStdString());
wxGetApp().setFrequency(freq);
std::cout << freq << std::endl;
Close();
break;
case WXK_ESCAPE:
@ -50,7 +117,7 @@ void FrequencyDialog::OnChar(wxKeyEvent& event) {
wxTextDataObject data;
wxTheClipboard->GetData(data);
std::string clipText = data.GetText().ToStdString();
std::string pasteText = filterChars(clipText,std::string(allowed));
std::string pasteText = filterChars(clipText, std::string(allowed));
wxTheClipboard->SetData(new wxTextDataObject(pasteText));
wxTheClipboard->Close();
event.Skip();

4
src/FrequencyDialog.h
View File

@ -18,11 +18,13 @@ public:
wxTextCtrl * dialogText;
long long strToFrequency(std::string freqStr);
std::string frequencyToStr(long long freq);
private:
void OnEnter ( wxCommandEvent &event );
void OnChar ( wxKeyEvent &event );
std::string& filterChars(std::string& s, const std::string& allowed);
DECLARE_EVENT_TABLE()
};