gtksourceviewmm: Gsv::LanguageManager Class Reference

Class which provides access to SourceLanguages. More...

#include <gtksourceviewmm/languagemanager.h>

Inheritance diagram for Gsv::LanguageManager:

Public Member Functions

 LanguageManager (LanguageManager&& src) noexcept
 
LanguageManageroperator= (LanguageManager&& src) noexcept
 
virtual ~LanguageManager () noexcept
 
GtkSourceLanguageManager* gobj ()
 Provides access to the underlying C GObject. More...

 
const GtkSourceLanguageManager* gobj () const
 Provides access to the underlying C GObject. More...

 
GtkSourceLanguageManager* gobj_copy ()
 Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs. More...

 
std::vector< std::stringget_search_path () const
 Gets the list directories where language manager looks for language files. More...

 
void set_search_path (const std::vector< std::string >& dirs)
 Sets the list of directories where the language manager looks for language files. More...

 
void reset_search_path ()
 Resets the list of directories where the language manager looks for language files to default. More...

 
std::vector< std::stringget_language_ids () const
 Returns the ids of the available languages. More...

 
Glib::RefPtr< Languageget_language (const std::string& id)
 Gets the Language identified by the given id in the language manager. More...

 
Glib::RefPtr< const Languageget_language (const std::string& id) const
 Gets the Language identified by the given id in the language manager. More...

 
Glib::RefPtr< Languageguess_language (const std::string& filename, const std::string& content_type)
 Picks a Language for given file name and content type, according to the information in lang files. More...

 
Glib::RefPtr< const Languageguess_language (const std::string& filename, const std::string& content_type) const
 Picks a Language for given file name and content type, according to the information in lang files. More...

 
Glib::PropertyProxy< std::vector< std::string > > property_search_path ()
 List of directories where the language specification files (.lang) are located. More...

 
Glib::PropertyProxy_ReadOnly< std::vector< std::string > > property_search_path () const
 List of directories where the language specification files (.lang) are located. More...

 
Glib::PropertyProxy_ReadOnly< std::vector< std::string > > property_language_ids () const
 List of the ids of the available languages. More...

 
- Public Member Functions inherited from Glib::Object
 Object (const Object &)=delete
 
Objectoperator= (const Object &)=delete
 
 Object (Object &&src) noexcept
 
Objectoperator= (Object &&src) noexcept
 
void * get_data (const QueryQuark &key)
 
void set_data (const Quark &key, void *data)
 
void set_data (const Quark &key, void *data, DestroyNotify notify)
 
void remove_data (const QueryQuark &quark)
 
void * steal_data (const QueryQuark &quark)
 
Glib::RefPtr< Glib::Objectwrap (GObject *object, bool take_copy=false)
 
- Public Member Functions inherited from Glib::ObjectBase
 ObjectBase (const ObjectBase &)=delete
 
ObjectBaseoperator= (const ObjectBase &)=delete
 
void set_property_value (const Glib::ustring &property_name, const Glib::ValueBase &value)
 
void get_property_value (const Glib::ustring &property_name, Glib::ValueBase &value) const
 
void set_property (const Glib::ustring &property_name, const PropertyType &value)
 
void get_property (const Glib::ustring &property_name, PropertyType &value) const
 
void connect_property_changed (const Glib::ustring &property_name, const sigc::slot< void > &slot)
 
sigc::connection connect_property_changed_with_return (const Glib::ustring &property_name, const sigc::slot< void > &slot)
 
void freeze_notify ()
 
void thaw_notify ()
 
virtual void reference () const
 
virtual void unreference () const
 
GObject * gobj ()
 
const GObject * gobj () const
 
GObject * gobj_copy () const
 
- Public Member Functions inherited from sigc::trackable
 trackable ()
 
 trackable (const trackable &src)
 
 trackable (trackable &&src) noexcept
 
 ~trackable ()
 
void add_destroy_notify_callback (void *data, func_destroy_notify func) const
 
void notify_callbacks ()
 
trackableoperator= (const trackable &src)
 
trackableoperator= (trackable &&src) noexcept
 
void remove_destroy_notify_callback (void *data) const
 

Static Public Member Functions

static GType get_type ()
 Get the GType for this class, for use with the underlying GObject type system. More...

 
static Glib::RefPtr< LanguageManagercreate ()
 Creates a new language manager. More...

 
static Glib::RefPtr< LanguageManagerget_default ()
 Returns the default LanguageManager instance. More...

 

Protected Member Functions

 LanguageManager ()
 
- Protected Member Functions inherited from Glib::Object
 Object ()
 
 Object (const Glib::ConstructParams &construct_params)
 
 Object (GObject *castitem)
 
virtual ~Object () noexcept
 
- Protected Member Functions inherited from Glib::ObjectBase
 ObjectBase ()
 
 ObjectBase (const char *custom_type_name)
 
 ObjectBase (const std::type_info &custom_type_info)
 
 ObjectBase (ObjectBase &&src) noexcept
 
ObjectBaseoperator= (ObjectBase &&src) noexcept
 
virtual ~ObjectBase () noexcept=0
 
void initialize (GObject *castitem)
 
void initialize_move (GObject *castitem, Glib::ObjectBase *previous_wrapper)
 

Related Functions

(Note that these are not member functions.)

Glib::RefPtr< Gsv::LanguageManagerwrap (GtkSourceLanguageManager* object, bool take_copy=false)
 A Glib::wrap() method for this object. More...

 

Additional Inherited Members

- Public Types inherited from Glib::Object
typedef void(* DestroyNotify) (gpointer data)
 
- Public Types inherited from sigc::trackable
typedef internal::func_destroy_notify func_destroy_notify
 

Detailed Description

Class which provides access to SourceLanguages.

LanguageManager is a class which processes language description files and creates and stores Language objects, and provides API to access them.

Use get_default() to retrieve the default instance of LanguageManager, and guess_language() to get a Language for given file name and content type.

Constructor & Destructor Documentation

Gsv::LanguageManager::LanguageManager ( LanguageManager&&  src)
noexcept
virtual Gsv::LanguageManager::~LanguageManager ( )
virtualnoexcept
Gsv::LanguageManager::LanguageManager ( )
protected

Member Function Documentation

static Glib::RefPtr<LanguageManager> Gsv::LanguageManager::create ( )
static

Creates a new language manager.

If you do not need more than one language manager or a private language manager instance then use get_default() instead.

Returns
A LanguageManager.
static Glib::RefPtr<LanguageManager> Gsv::LanguageManager::get_default ( )
static

Returns the default LanguageManager instance.

Returns
A LanguageManager.
Glib::RefPtr<Language> Gsv::LanguageManager::get_language ( const std::string id)

Gets the Language identified by the given id in the language manager.

Parameters
idA language id.
Returns
A Language, or empty Glib::RefPtr if there is no language identified by the given id.
Glib::RefPtr<const Language> Gsv::LanguageManager::get_language ( const std::string id) const

Gets the Language identified by the given id in the language manager.

Parameters
idA language id.
Returns
A Language, or empty Glib::RefPtr if there is no language identified by the given id.
std::vector<std::string> Gsv::LanguageManager::get_language_ids ( ) const

Returns the ids of the available languages.

Returns
An array of string containing the ids of the available languages.
std::vector<std::string> Gsv::LanguageManager::get_search_path ( ) const

Gets the list directories where language manager looks for language files.

Returns
An array containg a list of language files directories.
static GType Gsv::LanguageManager::get_type ( )
static

Get the GType for this class, for use with the underlying GObject type system.

GtkSourceLanguageManager* Gsv::LanguageManager::gobj ( )
inline

Provides access to the underlying C GObject.

const GtkSourceLanguageManager* Gsv::LanguageManager::gobj ( ) const
inline

Provides access to the underlying C GObject.

GtkSourceLanguageManager* Gsv::LanguageManager::gobj_copy ( )

Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs.

Glib::RefPtr<Language> Gsv::LanguageManager::guess_language ( const std::string filename,
const std::string content_type 
)

Picks a Language for given file name and content type, according to the information in lang files.

Either filename or content_type may be an empty string. This function can be used as follows:

lang = lm->guess_language(filename, Glib::ustring());
buffer->set_language(lang);

or

bool result_uncertain = FALSE;
Glib::ustring content_type;
content_type = Gio::content_type_guess(filename, 0, 0, &result_uncertain);
if (result_uncertain)
{
content_type.clear();
}
lang = lm->guess_language(filename, content_type);
buffer->set_language(lang);

etc. Use get_mime_types() and get_globs() if you need full control over file -> language mapping.

Parameters
filenameA filename, or empty string.
content_typeA content type (as in GIO API), or empty string.
Returns
A Language, or empty Glib::RefPtr if there is no suitable language for given filename and/or content_type.
Glib::RefPtr<const Language> Gsv::LanguageManager::guess_language ( const std::string filename,
const std::string content_type 
) const

Picks a Language for given file name and content type, according to the information in lang files.

Either filename or content_type may be an empty string. This function can be used as follows:

lang = lm->guess_language(filename, Glib::ustring());
buffer->set_language(lang);
// or just:
// Glib::RefPtr<Buffer> buffer = Buffer::create(lang);

or

bool result_uncertain = FALSE;
Glib::ustring content_type;
content_type = Gio::content_type_guess(filename, 0, 0, &result_uncertain);
if (result_uncertain)
{
content_type.clear();
}
lang = lm->guess_language(filename, content_type);
buffer->set_language(lang);
// or just:
// Glib::RefPtr<Buffer> buffer = Buffer::create(lang);

etc. Use Language::get_mime_types() and Language::get_globs() if you need full control over file -> language mapping.

Parameters
filenameA filename, or empty string.
content_typeA content type (as in GIO API), or empty string.
Returns
A Language, or empty Glib::RefPtr if there is no suitable language for given filename and/or content_type.
LanguageManager& Gsv::LanguageManager::operator= ( LanguageManager&&  src)
noexcept
Glib::PropertyProxy_ReadOnly< std::vector<std::string> > Gsv::LanguageManager::property_language_ids ( ) const

List of the ids of the available languages.

Returns
A PropertyProxy_ReadOnly that allows you to get the value of the property, or receive notification when the value of the property changes.
Glib::PropertyProxy< std::vector<std::string> > Gsv::LanguageManager::property_search_path ( )

List of directories where the language specification files (.lang) are located.

Returns
A PropertyProxy that allows you to get or set the value of the property, or receive notification when the value of the property changes.
Glib::PropertyProxy_ReadOnly< std::vector<std::string> > Gsv::LanguageManager::property_search_path ( ) const

List of directories where the language specification files (.lang) are located.

Returns
A PropertyProxy_ReadOnly that allows you to get the value of the property, or receive notification when the value of the property changes.
void Gsv::LanguageManager::reset_search_path ( )

Resets the list of directories where the language manager looks for language files to default.

Note
At the moment this function can be called only before the language files are loaded for the first time. In practice to set a custom search path for a LanguageManager, you have to call this function right after creating it.
void Gsv::LanguageManager::set_search_path ( const std::vector< std::string > &  dirs)

Sets the list of directories where the language manager looks for language files.

Note
At the moment this function can be called only before the language files are loaded for the first time. In practice to set a custom search path for a LanguageManager, you have to call this function right after creating it.
Parameters
dirsAn empty string terminated array of strings.

Friends And Related Function Documentation

Glib::RefPtr< Gsv::LanguageManager > wrap ( GtkSourceLanguageManager *  object,
bool  take_copy = false 
)
related

A Glib::wrap() method for this object.

Parameters
objectThe C instance.
take_copyFalse if the result should take ownership of the C instance. True if it should take a new copy or ref.
Returns
A C++ instance that wraps this C instance.