Class: PageLayout

Inherits:
Gtk::ScrolledWindow
  • Object
show all
Includes:
Conf, ManqodCommon
Defined in:
lib/PrintEditor/PageLayout.rb

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 Conf

#get_conf, #load_conf, #save_conf, #set_conf

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(print_editor) ⇒ PageLayout

Returns a new instance of PageLayout.



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# File 'lib/PrintEditor/PageLayout.rb', line 10

def initialize(print_editor)
	@print_editor=print_editor
	super()
	@widget=Gtk::Layout.new
	@widget.set_size_request(
			@print_editor.page_setup.get_page_width(Gtk::PaperSize::UNIT_POINTS).to_f*@print_editor.zoom,
			@print_editor.page_setup.get_page_height(Gtk::PaperSize::UNIT_POINTS).to_f*@print_editor.zoom
		)
	add_with_viewport(@eb=Gtk::EventBox.new.add(@widget))
	#.set_policy(Gtk::POLICY_AUTOMATIC,Gtk::POLICY_AUTOMATIC)
#		@widget.modify_bg(Gtk::StateType::NORMAL,Gdk::Color.parse("#0FFFFF"))
	@eb.set_visible_window(false)
	@eb.set_border_width(0)

	@widget.signal_connect('expose-event'){|me,event|
  	return false if @print_editor.page_setup.nil?
		cr=me.bin_window.create_cairo_context
		cr.scale(@print_editor.zoom,@print_editor.zoom)
		cr.set_line_width(0.2)
		cr.set_source_rgba(0,0,1,1)

  	ps=@print_editor.page_setup
		paper_height = ps.get_page_height(Gtk::PaperSize::UNIT_POINTS).to_f
		paper_width  = ps.get_page_width(Gtk::PaperSize::UNIT_POINTS).to_f

		cr.rectangle(0,0,paper_width,paper_height)

	  cr.rectangle(
			ps.get_left_margin(Gtk::PaperSize::UNIT_POINTS),
			ps.get_top_margin(Gtk::PaperSize::UNIT_POINTS),
			paper_width-ps.get_left_margin(Gtk::PaperSize::UNIT_POINTS)-ps.get_right_margin(Gtk::PaperSize::UNIT_POINTS),
			paper_height-ps.get_top_margin(Gtk::PaperSize::UNIT_POINTS)-ps.get_bottom_margin(Gtk::PaperSize::UNIT_POINTS)
		)
		cr.stroke_preserve
		cr.set_source_rgba(1,1,1,0.5)
		cr.fill(true)
#			cr.move_to(paper_width/2,paper_height/2)
#			cr.fill
		cr.stroke
	}
	@eb.signal_connect('button-press-event'){|me,event| @print_editor.set_focused_item(nil)}
end

Instance Attribute Details

Returns the value of attribute print_editor.



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# File 'lib/PrintEditor/PageLayout.rb', line 52

def print_editor
  @print_editor
end

Instance Method Details

#clear ⇒ Object 



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# File 'lib/PrintEditor/PageLayout.rb', line 80

def clear
	unless @widget.window.nil?
		@widget.each{|ch| ch.zoomed}
		@widget.window.invalidate(Gdk::Rectangle.new(0,0,@widget.allocation.width,@widget.allocation.height),true)
	end
end

#inc_size(w, h) ⇒ Object 



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# File 'lib/PrintEditor/PageLayout.rb', line 54

def inc_size(w,h)
	@widget.set_width_request(w.to_i*print_editor.zoom+10) if @widget.allocation.width < w.to_i*print_editor.zoom+10
	@widget.set_height_request(h.to_i*print_editor.zoom+10) if @widget.allocation.height < h.to_i*print_editor.zoom+10
end

#move(ch) ⇒ Object 



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# File 'lib/PrintEditor/PageLayout.rb', line 68

def move(ch)
	inc_size(ch.x+ch.width,ch.y+ch.height)
	@widget.move(ch,ch.x*print_editor.zoom,ch.y*print_editor.zoom)
end

#put(page_num, gtk_type, id = nil, x = 0, y = 0, width = 100, height = 100, text = '', font = "", ta = "left") ⇒ Object 



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# File 'lib/PrintEditor/PageLayout.rb', line 59

def put(page_num,gtk_type,id=nil,x=0,y=0,width=100,height=100,text='',font="",ta="left")
l=PrintEditorItem.new(self,page_num,id,x,y,width,height,gtk_type,text,font,ta)
inc_size(x+width,y+height)
@widget.put(l,l.x*print_editor.zoom,l.y*print_editor.zoom)
l.text_from_mysql(text)
show_all
l
end

#remove(item) ⇒ Object 



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# File 'lib/PrintEditor/PageLayout.rb', line 72

def remove(item)
	@widget.remove(item)
end

#to_mysql ⇒ Object 



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# File 'lib/PrintEditor/PageLayout.rb', line 76

def to_mysql
	@widget.each{|ch| ch.to_mysql}
end

#to_s ⇒ Object 



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# File 'lib/PrintEditor/PageLayout.rb', line 87

def to_s
	"Page of #{@print_editor}"
end