Class: MyImage

Inherits:
Gtk::Image
  • Object
show all
Includes:
ManqodCommon
Defined in:
lib/Common/MyImage.rb

Overview

this file is part of manqod manqod is distributed under the CDDL licence the author of manqod is Dobai-Pataky Balint([email protected])

Constant Summary

Constants included from ManqodCommon

ManqodCommon::CRITICAL, ManqodCommon::DEBUG, ManqodCommon::ERROR, ManqodCommon::INFO, ManqodCommon::NORMAL, ManqodCommon::WARNING

Constants included from Eprint

Eprint::DOMAIN, Eprint::LEVEL

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from ManqodCommon

#add_where, #admin, #admin_cache, #admin_qrow, #admin_rows, #backtrace_to_debug, #cache, #changed_ids_of_base, #client, #client_fields, #client_image_of_id, #client_qrow, #client_query, #client_rows, #eeval, #escape_string, #getBinding, #guess_base, #guess_table, #image_of_id, #lzero, #manqod_db, #measure, #myexec, #nick, #nick_id, #number_format, #qrow, #query, #reconnect_manqod_db, #rows, #run_events, #send_message, #sendmail, #set_manqod_db_uri, #set_nick

Methods included from Eprint

#ecode, #edebug, #eerror, #einfo, #enormal, #eprint, #ewarn, #gtk_set_edebug, #set_edebug, #tell_exception

Constructor Details

#initialize(image_id, from_client = false) ⇒ MyImage

Returns a new instance of MyImage.



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# File 'lib/Common/MyImage.rb', line 7

def initialize(image_id,from_client=false)
	@image_id=image_id
	@filename=nil
	begin
		row=if from_client then ManqodDB.instance.ccache.get("im[#{image_id}]") else ManqodDB.instance.cache.get("im[#{image_id}]") end
		if row
			@filename=row["filename"]
			a=Array.new
			row['filedata'].each_byte{|v|a.push(v)}
			pixdata=Gdk::Pixdata.deserialize(a)
			@pb=pixdata.to_pixbuf(true)
			super(pb)
		else
			raise
		end
	rescue =>e
		ewarn("cannot load image #{from_client ? "client":""} #{image_id}: #{e}")
		super(Gtk::Stock::MISSING_IMAGE,Gtk::IconSize::MENU)
	end

end

Instance Attribute Details

#filename ⇒ Object (readonly)

Returns the value of attribute filename.



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# File 'lib/Common/MyImage.rb', line 28

def filename
  @filename
end

#image_id ⇒ Object (readonly)

Returns the value of attribute image_id.



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# File 'lib/Common/MyImage.rb', line 28

def image_id
  @image_id
end

#pb ⇒ Object (readonly)

Returns the value of attribute pb.



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# File 'lib/Common/MyImage.rb', line 28

def pb
  @pb
end

Instance Method Details

#resize(icon_size_name = nil) ⇒ Object 



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# File 'lib/Common/MyImage.rb', line 30

def resize(icon_size_name=nil)
	new_pb=nil
	if storage_type==Gtk::Image::PIXBUF && icon_size_name
		case icon_size_name.class.name
			when 'Fixnum' then nw,nh =[ icon_size_name,icon_size_name]
			when 'String' then nw,nh =Gtk::IconSize.lookup(Gtk::IconSize.from_name(icon_size_name))
		end
		new_pb=pb.scale(nw,nh)
	end
	edebug("resized from #{pixbuf.height if pb}x#{pixbuf.width if pb} to #{new_pb.height if new_pb}x#{new_pb.width if new_pb}","image")
	new_pb
end

#to_s ⇒ Object 



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# File 'lib/Common/MyImage.rb', line 43

def to_s
	"MyImage{id:#{image_id},name:#{filename}}"
end