tgui::DefaultThemeLoader Class Reference

Default implementation for theme loading. More...

#include <TGUI/Loading/ThemeLoader.hpp>

Inheritance diagram for tgui::DefaultThemeLoader:

Public Member Functions
std::string	load (const std::string &filename, const std::string &className, PropertyValuePairs &properties) override
	Load the property-value pairs from the theme file. More...
Public Member Functions inherited from tgui::BaseThemeLoader
virtual	~BaseThemeLoader ()=default
	Virtual destructor.

Static Public Member Functions
static void	flushCache (const std::string &filename="")
	Empty the caches and force files to be reloaded. More...

Protected Member Functions
virtual void	readFile (const std::string &filename, std::stringstream &contents) const
	Reads and return the contents of the entire file. More...

Detailed Description

Default implementation for theme loading.

Themes are stored on disk in files which contain sections with a syntax similar to CSS. This loader will be able to extract the data from these files.

On first access, the entire file will be cached, the next times the cached map is simply returned.

Member Function Documentation

flushCache()

static void tgui::DefaultThemeLoader::flushCache ( const std::string &  filename = "" )

static

Empty the caches and force files to be reloaded.

Parameters

filename

File to remove from cache. If no filename is given, the entire cache is cleared.

load()

std::string tgui::DefaultThemeLoader::load ( const std::string &  filename, const std::string &  className, PropertyValuePairs &  properties  )

overridevirtual

Load the property-value pairs from the theme file.

Parameters

filename	Filename of the theme file
className	Name of the class inside the theme file (equals widget type when no class is given)
properties	Empty map op property-value pairs that will be filled by this function

Returns

Type of the widget

Exceptions

Exception	when finding syntax errors in the file
Exception	when file did not contain requested class name

Implements tgui::BaseThemeLoader.

readFile()

virtual void tgui::DefaultThemeLoader::readFile ( const std::string &  filename, std::stringstream &  contents  ) const

protectedvirtual

Reads and return the contents of the entire file.

Parameters

filename	Filename of the file to read
contents	Reference to a stringstream that should be filled with the contents of the file by this function

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The documentation for this class was generated from the following file:

• include/TGUI/Loading/ThemeLoader.hpp