inputbox.cpp


// demo and test for nana::internationalization,
//                   nana::inputbox,
//                   nana::paint::image
#include <nana/gui.hpp>
int main()
{
        using namespace nana;
    form fm;
    fm.caption(("Click me."));
        
        fm.show();
        
        internationalization i18n;
        //Translate these 2 words into Chinese.
        i18n.set("NANA_BUTTON_OK", u8"确定");
        i18n.set("NANA_BUTTON_CANCEL", u8"取消");
                
        //Show an inputbox when the form is clicked.
        fm.events().click([&fm]
        {
                inputbox::text name("<bold blue>Name</>");      //The format text is also available.
                inputbox::text gender("Gender", {"Male", "Female", "bisexual"});
                inputbox::date birth("Date of birth");
                inputbox::real height("Height(cm)", 100, 1, 300, 1);
                inputbox::integer kids("Kids", 0, 0, 100, 1);
                
                inputbox inbox(fm, "Please input <bold>your personal information</>.", "Personal information");
                
                //Open the image file
                paint::image img("inputbox.bmp");
                
                //Use 'copy' to assign the image, these image objects refer to the same
                //image resource.
                inbox.image(img, true, { 380, 0, 40, 100 });
                inbox.image(img, false, { 420, 0, 40, 100 });
                inbox.image_v(img, true, { 0, 0, 380, 50 });
                inbox.image_v(img, false, { 0, 50, 380, 50 });
                
                //Sets a verifier
                inbox.verify([&name](window handle)
                {
                        if (name.value().empty())
                        {
                                msgbox mb(handle, "Invalid input");
                                mb << "Name should not be empty, Please input your name.";
                                mb.show();
                                return false; //verification failed
                        }
                        return true; //verified successfully
                });
                
                if(inbox.show(name, gender, birth, height, kids))
                {
                        auto n = name.value();          //nana::string
                        auto g = gender.value();        //nana::string
                        auto b = birth.value();         //nana::string
                        auto year = birth.year();       //int
                        auto month = birth.month(); //int
                        auto day = birth.day();         //int
                        auto h = height.value();        //double
                        auto k = kids.value();          //int
                }
        });
        
        exec();
}