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# Copyright 2004-2006 by Kevin Smith
# released under the MIT-style wxruby2 license
# Controller class which creates and manages all windows.
class Wx::App
# Convenience class method to create simple apps. Starts an
# application main_loop, setting up initial windows etc as specified
# in the passed block.
# block
def self.run(&block)
app_klass = Class.new(self)
app_klass.class_eval do
define_method(:on_init, &block)
end
the_app = app_klass.new
the_app.main_loop
end
# This is a class method in Wx, but permit it to be an instance method
# in wxRuby
def is_main_loop_running
Wx::App.is_main_loop_running
end
# This method handles failed assertions from within the WxWidgets C++
# code. These messages are only generated by a DEBUG build of
# WxRuby. Such messages usually indicate that the API is being used
# incorrectly; the file/line reference points to the place in the
# WxWidgets source code where the assertion was made.
define_method(:on_assert_failure) do | file, line, condition, message |
warn "Wx WARNING: #{message} (#{file}:#{line})"
end
# For use in development only, of no practical use in production code.
# This method causes Ruby's garbage collection to run (roughly) at
# interval +interval+ (seconds) - the default is 1, i.e. every
# second. This should help ferret out bugs in memory management more
# quickly.
def gc_stress(interval = 1)
# Ruby 1.9 provides this built-in version, but doesn't like the 1.8
# version at all - results in frequent segfaults.
if RUBY_VERSION >= "1.9.0"
GC.stress
else # Ruby 1.8
t = Wx::Timer.new(self, 9999)
evt_timer(9999) { Thread.pass }
Thread.new { loop { sleep interval; GC.start } }
t.start(100)
end
end
end
Version data entries
29 entries across 29 versions & 3 rubygems