cpp11/bootstrap.cpp

Bootstrap code

Bootstrap application under Unity

// Copyright (c) 2017 Kolya Kosenko
 
// Distributed under the Boost Software License, Version 1.0.
// See http://www.boost.org/LICENSE_1_0.txt
 
// Text processor
// This example creates dialog with input and output fields, and one button
// between them. When user press button, reversed input field text copied into output field.
// Input field is cleared.
 
#include <boost/ui.hpp>
#include <sstream>
 
namespace ui = boost::ui;
 
class bootstrap_dialog : public ui::dialog
{
    typedef bootstrap_dialog this_type;
 
public:
    bootstrap_dialog();
 
private:
    void process();
 
    ui::text_box m_input_widget;
    ui::label m_output_widget;
};
 
bootstrap_dialog::bootstrap_dialog()
    : ui::dialog("Bootstrap example")
{
    // Create vertical box layout inside dialog window
    // and put children widgets inside it
    ui::vbox(*this)
        << ui::label(*this, "Input:")
        << m_input_widget.create(*this, "Boost.UI default input data 0123456789")
            .tooltip("Input string")
            .layout().justify().stretch()
 
        << ui::button(*this, "&Process")
            .on_press(&this_type::process, this)
            .tooltip("Process input data")
 
        << ui::label(*this, "Output:")
        << m_output_widget.create(*this)
            .tooltip("Output")
            .layout().justify().stretch()
        ;
 
    // Change dialog window size
    resize(400, 300);
}
 
void bootstrap_dialog::process()
{
    // Read string from input widget
    std::wstring data = m_input_widget.text().wstring();
 
    // TODO: Add your process code here
    std::reverse(data.begin(), data.end());
 
    std::wostringstream ss;
    ss << data;
 
    // Write string to output widget
    m_output_widget.text(ss.str());
 
    // Clear input widget text
    m_input_widget.clear();
}
 
int ui_main()
{
    bootstrap_dialog().show_modal();
 
    return 0;
}
 
int main(int argc, char* argv[])
{
    return ui::entry(&ui_main, argc, argv);
}