Wt examples
3.2.3
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Main widget for the Form example. More...
#include <FormExample.h>
Public Member Functions | |
FormExample (WContainerWidget *parent=0) | |
Instantiate a new form example. | |
Private Member Functions | |
void | changeLanguage () |
Change the language. | |
void | setLanguage (const std::string lang) |
Private Attributes | |
std::vector< WText * > | languageSelects_ |
Main widget for the Form example.
This class demonstrates, next instantiating the form itself, handling of different languages.
Definition at line 29 of file FormExample.h.
FormExample::FormExample | ( | WContainerWidget * | parent = 0 | ) |
Instantiate a new form example.
Definition at line 14 of file FormExample.C.
: WContainerWidget(parent) { WContainerWidget *langLayout = new WContainerWidget(this); langLayout->setContentAlignment(AlignRight); new WText(tr("language"), langLayout); const char *lang[] = { "en", "nl" }; for (int i = 0; i < 2; ++i) { WText *t = new WText(widen(lang[i]), langLayout); t->setMargin(5); t->clicked().connect(this, &FormExample::changeLanguage); languageSelects_.push_back(t); } /* * Start with the reported locale, if available */ setLanguage(wApp->locale()); Form *form = new Form(this); form->setMargin(20); }
void FormExample::changeLanguage | ( | ) | [private] |
Change the language.
Definition at line 62 of file FormExample.C.
void FormExample::setLanguage | ( | const std::string | lang | ) | [private] |
Definition at line 40 of file FormExample.C.
{ bool haveLang = false; for (unsigned i = 0; i < languageSelects_.size(); ++i) { WText *t = languageSelects_[i]; // prefix match, e.g. en matches en-us. bool isLang = lang.find(narrow(t->text().value())) == 0; t->setStyleClass(isLang ? L"langcurrent" : L"lang"); haveLang = haveLang || isLang; } if (!haveLang) { languageSelects_[0]->setStyleClass(L"langcurrent"); WApplication::instance() ->setLocale(narrow(languageSelects_[0]->text().value())); } else WApplication::instance()->setLocale(lang); }
std::vector<WText *> FormExample::languageSelects_ [private] |
Definition at line 37 of file FormExample.h.