wxWidgets Discussion Forum

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void main (void)
{
double x=wxGetValue("Real number please:");
wxString s=wxGetString("Your name please:);
}

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#include "wx/wx.h"
#include <wx/numdlg.h> 

class MyApp : public wxApp
{
public:
    virtual bool OnInit()
    {
      long number = wxGetNumberFromUser("enter number", "your prompt here", "your caption here", 1);
      wxString s = wxGetTextFromUser("enter string", "your caption here", "" );

      wxLogMessage("your number was %d and the string was '%s'", number, s );

      return false;
    }
};

IMPLEMENT_APP(MyApp)

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#include "wx/wx.h"
#include <wx/numdlg.h>
#include<iostream>
#include<string>

class GetNumberApp : public wxApp
{
public:
    int number;
    virtual bool OnInit()
    {
        number = wxGetNumberFromUser("enter number", "your prompt here", "your caption here", 1);

        return false;
    }
};

class GetTextApp : public wxApp
{
public:
    wxString texte;
    virtual bool OnInit()
    {
        texte = wxGetTextFromUser("enter number", "your prompt here", "");

        return false;
    }

};

class GetFileNameApp : public wxApp
{
public:
    std::string fileName;
    virtual bool OnInit()
    {
        fileName = wxFileSelector("Choose a file to open");

        return false;
    }
};

std::string GetFileName()
{
    std::string x;
    GetFileNameApp* pApp = new GetFileNameApp();
    wxApp::SetInstance(pApp);
    wxEntryStart(0, NULL);
    wxTheApp->OnInit();

    x = pApp->fileName;
    // cleaning up...
    wxTheApp->OnExit();
    wxEntryCleanup();

    return x;
}

template<class T>T GetNumber()
{
    T x;
    GetNumberApp* pApp = new GetNumberApp();
    wxApp::SetInstance(pApp);
    wxEntryStart(0, NULL);
    wxTheApp->OnInit();

    x = pApp->number;
    // cleaning up...
    wxTheApp->OnExit();
    wxEntryCleanup();

    return x;
}

template<>double GetNumber<double>()
{
    double x;
    GetTextApp* pApp = new GetTextApp();
    wxApp::SetInstance(pApp);
    wxEntryStart(0, NULL);
    wxTheApp->OnInit();

    pApp->texte.ToCDouble(&x);
    // cleaning up...
    wxTheApp->OnExit();
    wxEntryCleanup();

    return x;
}

void main(int argc,char**argv)
{
    
    int l1 = GetNumber<int>();
    std::cout << "First number "<<l1 << "\n";
    double l2 = GetNumber<double>();
    std::cout << "Second number " << l2 << "\n";
    std::string s = GetFileName();
    std::cout << "File name " << s << "\n";
    // cleaning up...
}

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   int l1 = GetNumber<int>(); // I can see a window here and press return closed
    std::cout << "First number "<<l1 << "\n";
    double l2 = GetNumber<double>();
    std::cout << "Second number " << l2 << "\n";
    std::string s = GetFileName();
    std::cout << "File name " << s << "\n";

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#include "wx/wx.h"
#include <wx/numdlg.h>
#include <iostream>

int main(int argc, char **argv)
{
    wxInitializer init(argc, argv);
    if ( !init.IsOk() ) {
        wxPrintf("Failed to initialize wxWidgets.\n");
        return 1;
    }

    wxApp::SetInstance( new wxApp() );

    long number = wxGetNumberFromUser("enter number", "your prompt here", "your caption here", 1);
    wxString s = wxGetTextFromUser("enter string", "your caption here", "" );

#if 0
    wxLogMessage("your number was %d and the string was '%s'", number, s );
#else
    std::cout << "number "<< number << "\n";
    std::cout << "string "<< s.ToAscii() << "\n";
#endif
    return 0;
}