Wt

#include <Wt/WTable>

#include <Wt/WTableCell>

#include <Wt/WText>

#include <Wt/WApplication>

#include <Wt/WEnvironment>

#include <Wt/WCssTheme>

#include <Wt/WCssStyleSheet>

#include <Wt/WBootstrapTheme>

#include <Wt/WPushButton>

#include <Wt/WTable>

#include <Wt/WWidget>

#include <Wt/WContainerWidget>

#include <Wt/WString>

#include <Wt/WMenuItem>

#include <Wt/WMenu>

#include <Wt/WPopupWidget>

#include <Wt/WObject>

#include <iostream>

#include <string>

#include <stdlib.h>

class FrameButton : public Wt::WObject

{

public:

    FrameButton(Wt::WPushButton *, Wt::WPopupWidget *);

    Wt::WPushButton *getButton() { return fButton; }

    Wt::WPopupWidget *popup;

    void setTransient1();

    void setTransient2();

private:

    void buttonClicked();

    Wt::WPushButton *fButton;

    bool popuphidden;

};

FrameButton::FrameButton(Wt::WPushButton *button, Wt::WPopupWidget *popupWidget) {

    fButton = button;

    popup = popupWidget;

    popup->setAnchorWidget(fButton, Wt::Vertical);

    popup->setTransient(false, 1000);

    popuphidden = false;

    popup->setHidden(true);

    fButton->clicked().connect(this, &FrameButton::buttonClicked);

    printf("FrameButton::FrameButton(...) popup=%p", popup);

}

void FrameButton::buttonClicked() {

    if (popuphidden) {

        popuphidden = false;

        popup->setHidden(false);

        fButton->setText("Popup verbergen");

    } else {

        popuphidden = true;

        fButton->setText("Popup anzeigen");

        popup->setHidden(true);

    }

    popup->show();

}

void FrameButton::setTransient1() {

  // is called but setTransient(true,0) has no effect :-(

  popup->setTransient(true,0);

  printf("FrameButton::setTransient1() popup=%p", popup);

}

void FrameButton::setTransient2() {

  // is called but setTransient(false,4000) has no effect :-(

  popup->setTransient(false,4000);

  printf("FrameButton::setTransient2() popup=%p", popup);

}

Wt::WApplication *createApplication(const Wt::WEnvironment& env)

{

  Wt::WApplication* app = new Wt::WApplication(env);

  if (app->appRoot().empty()) {

    std::cerr << "!!!!!!!!!!" << std::endl

              << "!! Warning: read the README.md file for hints on deployment,"

              << " the approot looks suspect!" << std::endl

              << "!!!!!!!!!!" << std::endl;

  }

  //app->setTheme(new Wt::WBootstrapTheme(app));

  Wt::WContainerWidget *testDiv = new Wt::WContainerWidget();

  testDiv->setContentAlignment(Wt::AlignRight);

  Wt::WContainerWidget *buttonContainer = new Wt::WContainerWidget(testDiv);

  Wt::WPushButton *button = new Wt::WPushButton("showPopup", buttonContainer);

  Wt::WContainerWidget *popupInhalt = new Wt::WContainerWidget();

  // Tabelle 3:

  Wt::WTable *table3 = new Wt::WTable(popupInhalt);

  table3->elementAt(0, 0)->addWidget(new Wt::WText("t @ row 0, t 0"));

  table3->elementAt(0, 1)->addWidget(new Wt::WText("t @ row 0, t 1"));

  table3->elementAt(1, 0)->addWidget(new Wt::WText("t @ row 1, t 0"));

  table3->elementAt(1, 1)->addWidget(new Wt::WText("t @ row 1, t 1"));

  Wt::WPopupWidget *popWid = new Wt::WPopupWidget(popupInhalt);

  FrameButton *builder = new FrameButton(button, popWid);

  buttonContainer->addWidget(builder->getButton());

  Wt::WPushButton *butSetTransient1 = new Wt::WPushButton("setTransient(true,0)");

  Wt::WPushButton *butSetTransient2 = new Wt::WPushButton("setTransient(false,4000)");

  butSetTransient1->clicked().connect(builder, &FrameButton::setTransient1);

  butSetTransient2->clicked().connect(builder, &FrameButton::setTransient2);

  app->root()->addWidget(butSetTransient1);

  app->root()->addWidget(butSetTransient2);

  app->root()->addWidget(testDiv);

  return app;

}

int main(int argc, char **argv)

{

  return Wt::WRun(argc, argv, &createApplication);

}