emfunctions.hpp

Specialized, useful function for Empirical.

This file is part of Empirical, https://github.com/devosoft/Empirical Copyright (C) 2015-2017 Michigan State University MIT Software license; see doc/LICENSE.md

Defines

INCLUDE_EMP_WEB_EMFUNCTIONS_HPP_GUARD

AlertVar(VAR)

Functions

static void DelayCall(const std::function<void()> &in_fun, int delay): Call a function after a specified amount of time (in milliseconds)

static void OnResize(const std::function<void()> &in_fun): Provide a function to call whenever a window’s size changes (no arguments).

static void OnResize(const std::function<void(int, int)> &in_fun): Provide a function to call whenever a window’s size changes (new size as arguments)

inline double GetTime(): Get the current time, as provided by the web browser.

inline int GetWindowInnerWidth(): Determine with width of the current window.

inline int GetWindowInnerHeight(): Determine with height of the current window.

static void SetBackgroundColor(const std::string color): Set the background color of this web page.

static void SetColor(const std::string color)

static void SetCursor(const char *type)

static void OpenWindow(const std::string &url)

static std::string text2html(const std::string &text)

String MakeHTMLLink(String text, String link, String color = "")

String MakeHTMLTrigger(String text, std::function<void()> in_fun, String color = "")

Generate a string that will associate text with a clickable link to call a function.

Parameters:

text – The text you want in the link.
in_fun – The function to call when the text is clicked on.

Returns:

The generated string NOTE: This will wrap a new function each time you call, so minimize calls!

inline std::string GetElementAttribute(const std::string &id, const std::string &attribute)

Get the value of.

Parameters:

attribute – in the element with
id – as its id.

inline void CopyText(const std::string &text)

inline void DownloadFile(std::string filename, const std::string &content)