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#include <functional>
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#include <Wt/WBootstrapTheme>
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#include <Wt/WApplication>
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#include <Wt/WContainerWidget>
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#include <Wt/WDialog>
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#include <Wt/WEnvironment>
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#include <Wt/WPushButton>
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#include <Wt/WText>
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void showDialog(const bool percentage)
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{
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Wt::WDialog *dialog = new Wt::WDialog("Layout Test");
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if (percentage)
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dialog->setMaximumSize(Wt::WLength(50, Wt::WLength::Percentage), Wt::WLength(50, Wt::WLength::Percentage));
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else
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dialog->setMaximumSize(Wt::WLength(400), Wt::WLength(400));
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Wt::WContainerWidget* form = dialog->contents();
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form->setOverflow(Wt::WContainerWidget::OverflowAuto);
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for (int i = 0; i < 100; ++i) {
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Wt::WString str("<p>Row {1}</p>");
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form->addWidget(new Wt::WText(str.arg(i)));
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}
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Wt::WPushButton *ok = new Wt::WPushButton("OK", dialog->footer());
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ok->setDefault(true);
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Wt::WPushButton *cancel = new Wt::WPushButton("Cancel", dialog->footer());
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dialog->rejectWhenEscapePressed();
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ok->clicked().connect(dialog, &Wt::WDialog::accept);
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cancel->clicked().connect(dialog, &Wt::WDialog::reject);
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dialog->finished().connect(std::bind([=]() { delete dialog; }));
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dialog->show();
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}
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class TestApplication : public Wt::WApplication
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{
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public:
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TestApplication(const Wt::WEnvironment& env);
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};
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TestApplication::TestApplication(const Wt::WEnvironment& env)
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: WApplication(env)
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{
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Wt::WBootstrapTheme *bootstrapTheme = new Wt::WBootstrapTheme(this);
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bootstrapTheme->setVersion(Wt::WBootstrapTheme::Version3);
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bootstrapTheme->setResponsive(true);
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this->setTheme(bootstrapTheme);
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// load the default bootstrap3 (sub-)theme
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this->useStyleSheet("resources/themes/bootstrap/3/bootstrap-theme.min.css");
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this->useStyleSheet("resources/font-awesome/css/font-awesome.min.css");
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setTitle("WDialog Test");
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const auto cerateButton = [this](const Wt::WString& name, const bool percentage)
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{
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Wt::WPushButton *button = new Wt::WPushButton(name, root());
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button->setMargin(5);
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button->clicked().connect(std::bind([=]() {
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showDialog(percentage);
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}));
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};
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cerateButton("Dialog Percentage", true);
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cerateButton("Dialog Absolute", false);
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}
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Wt::WApplication *createApplication(const Wt::WEnvironment& env)
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{
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/*
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* You could read information from the environment to decide whether
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* the user has permission to start a new application
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*/
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return new TestApplication(env);
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}
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int main(int argc, char **argv)
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{
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/*
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* Your main method may set up some shared resources, but should then
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* start the server application (FastCGI or httpd) that starts listening
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* for requests, and handles all of the application life cycles.
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*
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* The last argument to WRun specifies the function that will instantiate
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* new application objects. That function is executed when a new user surfs
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* to the Wt application, and after the library has negotiated browser
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* support. The function should return a newly instantiated application
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* object.
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*/
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return Wt::WRun(argc, argv, &createApplication);
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}
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