Module: GLib

Extended by:
Deprecatable
Defined in:
lib/glib2/regex.rb,
lib/glib2.rb,
lib/glib2.rb,
lib/glib-mkenums.rb,
lib/glib2/version.rb,
lib/glib2/deprecated.rb,
lib/glib2/deprecatable.rb,
ext/glib2/rbglib.c

Overview

Copyright © 2015-2017 Ruby-GNOME2 Project Team

This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

Defined Under Namespace

Modules: ChildWatch, Deprecatable, ErrorInfo, GetText, IOChannelSource, Idle, Log, MetaInterface, Module, Shell, Spawn, Timeout, UCS4, UTF16, UTF8, UniChar, Unicode, Version, Win32 Classes: CallbackNotInitializedError, DeprecatedError, Enum, EnumDefinition, Error, Flags, Instantiatable, MkEnums, NoPropertyError, NoSignalError, Object, Param, Regex, Signal, SpawnError, Thread, Type, UserDirectory

Constant Summary collapse

SIGNAL_HANDLER_PREFIX = 
"signal_do_"
VIRTUAL_FUNCTION_IMPLEMENTATION_PREFIX = 
"virtual_do_"
LOG_DOMAIN = 
"GLib"
VERSION =

Version Information

rb_ary_new3(3,
INT2FIX(glib_major_version),
INT2FIX(glib_minor_version),
INT2FIX(glib_micro_version))
MAJOR_VERSION = 
INT2FIX(glib_major_version)
MINOR_VERSION = 
INT2FIX(glib_minor_version)
MICRO_VERSION = 
INT2FIX(glib_micro_version)
INTERFACE_AGE = 
INT2FIX(glib_interface_age)
BINARY_AGE = 
INT2FIX(glib_binary_age)
BINDING_VERSION = 
rb_ary_new3(3,
INT2FIX(RBGLIB_MAJOR_VERSION),
INT2FIX(RBGLIB_MINOR_VERSION),
INT2FIX(RBGLIB_MICRO_VERSION))
BUILD_VERSION = 
rb_ary_new3(3,
INT2FIX(GLIB_MAJOR_VERSION),
INT2FIX(GLIB_MINOR_VERSION),
INT2FIX(GLIB_MICRO_VERSION))
MININT =

Limits of Basic Types

INT2FIX(G_MININT)
MAXINT = 
INT2NUM(G_MAXINT)
MAXUINT = 
UINT2NUM(G_MAXUINT)
MINSHORT = 
INT2FIX(G_MINSHORT)
MAXSHORT = 
INT2FIX(G_MAXSHORT)
MAXUSHORT = 
UINT2NUM(G_MAXUSHORT)
MINLONG = 
LL2NUM(G_MINLONG)
MAXLONG = 
LL2NUM(G_MAXLONG)
MAXULONG = 
ULL2NUM(G_MAXULONG)
MININT8 = 
INT2FIX(G_MININT8)
MAXINT8 = 
INT2FIX(G_MAXINT8)
MAXUINT8 = 
UINT2NUM(G_MAXUINT8)
MININT16 = 
INT2FIX(G_MININT16)
MAXINT16 = 
INT2FIX(G_MAXINT16)
MAXUINT16 = 
UINT2NUM(G_MAXUINT16)
MININT32 = 
INT2FIX(G_MININT32)
MAXINT32 = 
INT2NUM(G_MAXINT32)
MAXUINT32 = 
UINT2NUM(G_MAXUINT32)
MININT64 = 
LL2NUM(G_MININT64)
MAXINT64 = 
LL2NUM(G_MAXINT64)
MAXUINT64 = 
ULL2NUM(G_MAXUINT64)
MAXSIZE = 
ULL2NUM(G_MAXSIZE)
MINFLOAT = 
DBL2NUM(G_MINFLOAT)
MAXFLOAT = 
DBL2NUM(G_MAXFLOAT)
MINDOUBLE = 
DBL2NUM(G_MINDOUBLE)
MAXDOUBLE = 
DBL2NUM(G_MAXDOUBLE)
DIR_SEPARATOR = 
CSTR2RVAL(G_DIR_SEPARATOR_S)
SEARCHPATH_SEPARATOR = 
CSTR2RVAL(G_SEARCHPATH_SEPARATOR_S)
FILENAME_ENCODING = 
rb_enc_from_encoding(rbg_filename_encoding)
E =

Don’t implement them. #define G_IEEE754_FLOAT_BIAS #define G_IEEE754_DOUBLE_BIAS union GFloatIEEE754; union GDoubleIEEE754;

CSTR2RVAL(G_STRINGIFY(G_E))
LN2 = 
CSTR2RVAL(G_STRINGIFY(G_LN2))
LN10 = 
CSTR2RVAL(G_STRINGIFY(G_LN10))
PI = 
CSTR2RVAL(G_STRINGIFY(G_PI))
PI_2 = 
CSTR2RVAL(G_STRINGIFY(G_PI_2))
PI_4 = 
CSTR2RVAL(G_STRINGIFY(G_PI_4))
SQRT2 = 
CSTR2RVAL(G_STRINGIFY(G_SQRT2))
LOG_2_BASE_10 = 
CSTR2RVAL(G_STRINGIFY(G_LOG_2_BASE_10))
PRIORITY_HIGH =

From “The Main Event Loop”

INT2FIX(G_PRIORITY_HIGH)
PRIORITY_DEFAULT = 
INT2FIX(G_PRIORITY_DEFAULT)
PRIORITY_HIGH_IDLE = 
INT2FIX(G_PRIORITY_HIGH_IDLE)
PRIORITY_DEFAULT_IDLE = 
INT2FIX(G_PRIORITY_DEFAULT_IDLE)
PRIORITY_LOW = 
INT2FIX(G_PRIORITY_LOW)

Class Method Summary collapse

Methods included from Deprecatable

define_deprecated_const, define_deprecated_enums, define_deprecated_method, define_deprecated_method_by_hash_args, define_deprecated_signal, define_deprecated_singleton_method, define_singleton_method, extended

Class Method Details

.__add_one_arg_setter(klass) ⇒ Object 



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# File 'lib/glib2.rb', line 49

def __add_one_arg_setter(klass)
  # for Instance methods.
  method_names = klass.instance_methods(false)
  method_names.each do |method_name|
    next if /\Aset_/ !~ method_name
    property_name = $POSTMATCH
    next if klass.method_defined?("#{property_name}=")
    next if klass.instance_method(method_name).arity != 1
    begin
      klass.module_eval("def #{property_name}=(val); set_#{property_name}(val); val; end\n")
    rescue SyntaxError
      if $DEBUG
        $stderr.puts "Couldn't create #{klass}\##{property_name}=(v)."
      end
    end
  end

  # for Class methods/Module functions.
  if klass.method(:methods).arity == -1
    method_names = klass.methods(false)
  else
    method_names = klass.methods
  end
  singleton_klass = (class << klass; self; end)
  method_names.each do |method_name|
    next if /\Aset_/ !~ method_name
    property_name = $POSTMATCH
    next if singleton_klass.method_defined?("#{property_name}=")
    next if klass.method(method_name).arity != 1
    begin
      klass.module_eval("def self.#{property_name}=(val); set_#{property_name}(val); val; end\n")
    rescue SyntaxError
      if $DEBUG
        $stderr.puts "Couldn't create #{klass}.#{property_name}=(v)."
      end
    end
  end
end

.check_binding_version?(major, minor, micro) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/glib2.rb', line 24

def check_binding_version?(major, minor, micro)
  BINDING_VERSION[0] > major ||
    (BINDING_VERSION[0] == major &&
     BINDING_VERSION[1] > minor) ||
    (BINDING_VERSION[0] == major &&
     BINDING_VERSION[1] == minor &&
     BINDING_VERSION[2] >= micro)
end

.exit_application(exception, status) ⇒ Object 



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# File 'lib/glib2.rb', line 33

def exit_application(exception, status)
  msg = exception.message || exception.to_s
  msg = exception.class.to_s if msg == ""
  backtrace = exception.backtrace || []
  first_line = backtrace.shift
  if first_line
    $stderr.puts("#{first_line}: #{msg}")
  else
    $stderr.puts(msg)
  end
  backtrace.each do |v|
    $stderr.puts("\t from #{v}")
  end
  exit(status)
end

.prepend_dll_path(path) ⇒ Object 



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# File 'lib/glib2.rb', line 103

def prepend_dll_path(path)
  path = Pathname(path) unless path.is_a?(Pathname)
  return unless path.exist?

  begin
    require "ruby_installer/runtime"
  rescue LoadError
  else
    RubyInstaller::Runtime.add_dll_directory(path.to_s)
  end
  prepend_path_to_environment_variable(path, "PATH")
end

.prepend_path_to_environment_variable(path, environment_name) ⇒ Object 



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# File 'lib/glib2.rb', line 88

def prepend_path_to_environment_variable(path, environment_name)
  path = Pathname(path) unless path.is_a?(Pathname)
  return unless path.exist?

  dir = path.to_s
  dir = dir.gsub(/\//, ::File::ALT_SEPARATOR) if ::File::ALT_SEPARATOR

  separator = ::File::PATH_SEPARATOR
  paths = (ENV[environment_name] || '').split(separator)
  unless paths.include?(dir)
    paths = [dir] + paths
    ENV[environment_name] = paths.join(separator)
  end
end