Class: NodeHostView

Inherits:
NodeView show all
Defined in:
lib/gui/node_host_view.rb

Constant Summary

Constants inherited from NodeView

NodeView::MIN_MOVE, NodeView::NODE_SIZE

Instance Attribute Summary

Attributes inherited from NodeView

#bg_text, #group, #icon, #image, #node, #notification_count, #notification_sev, #selected, #text

Instance Method Summary collapse

Methods inherited from NodeView

#add_notification, #del_notification, #destroy, #get_node_size, #get_size, #get_text, #hide, #hide_link, #hide_selected_node_link, #hide_text, #icon_color, #move, #move_down, #move_left, #move_right, #move_up, #reload_bg_text, #reload_label_colors, #reparent, #reset_notification, #resize, #select, #selected?, #set_image, #set_text, #set_text_color, #show, #show_link, #show_selected_node_link, #show_text, #unlink_node, #unselect

Constructor Details

#initialize(rootcanvas, nd, status, icon_file, label) ⇒ NodeHostView

Returns a new instance of NodeHostView.



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# File 'lib/gui/node_host_view.rb', line 263

def initialize(rootcanvas, nd, status, icon_file, label)
  @dragging=false
  @size=get_node_size()
  @tooltips=nil
  self.node=nd
  self.selected=false
  reset_notification()

  setup_form(rootcanvas, status, icon_file, label)
end

Instance Method Details

#hide_tooltips ⇒ Object 



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# File 'lib/gui/node_host_view.rb', line 254

def hide_tooltips()
	if @tooltips != nil
		@tooltips.hide()
		#with this the tooltips is always refreshed
		@tooltips.destroy
		@tooltips=nil
	end
end

#resize_notification_icon(sz) ⇒ Object 



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# File 'lib/gui/node_host_view.rb', line 113

def resize_notification_icon(sz)
   @notification_text.x = sz/2.0
   @notification_text.y = sz/2.0    
   @notification_bg.width = sz
   @notification_bg.height = sz     
end

#set_type(typ) ⇒ Object 



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# File 'lib/gui/node_host_view.rb', line 3

def set_type(typ)
	points=nil
	icon_x = @icon.x
	icon_y = @icon.y
	to_size=get_node_size()
	case typ
	when "printer"
		#hexagone: device
		points = [[to_size/6.0, 0], [5*to_size/6.0, 0], [to_size, to_size/2.0], [5*to_size/6.0, to_size ], [to_size/6.0, to_size], [0, to_size/2.0]]
	when "router" 
		#losange
		points = [[to_size/2.0, 0], [0, to_size/2.0], [to_size/2.0, to_size], [to_size, to_size/2.0] ]
	when "firewall"
		#losange
		points = [[to_size/2.0, 0], [0, to_size/2.0], [to_size/2.0, to_size], [to_size, to_size/2.0] ]
	when "switch"
		#octogone
		points = [[to_size/3.0, 0], [2*to_size/3.0, 0], [to_size, to_size/3.0], [to_size, 2*to_size/3.0], [2*to_size/3, to_size], [to_size/3.0, to_size], [0,2*to_size/3.0], [0, to_size/3.0]]
	end
	@icon.parent.remove_child(@icon)
	if points != nil
                    	@icon=Goo::CanvasPolyline.new(@group, true, points,
		 					:fill_color_rgba => $status_color[$status_value.index(node.status)],
                                                               :stroke_color => "black",
                                                               :line_width => 1.0)
	else
		@icon=Goo::CanvasRect.new(@group, 0, 0,
                                       to_size, to_size,
			        :fill_color_rgba => $status_color[$status_value.index(node.status)],
                                       :stroke_color => "black",
                                       :line_width => 1.0)	
	end
	@icon.x = icon_x
	@icon.y = icon_y
	@icon.lower(nil)
end

#setup_form(root, status, icon_file, label) ⇒ Object 



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# File 'lib/gui/node_host_view.rb', line 40

def setup_form(root, status, icon_file, label)

node_size = get_node_size()
@group = Goo::CanvasGroup.new(root,{:x => 0.0,:y => 0.0, :can_focus => true})
	@group.visibility = Goo::CanvasItem::HIDDEN
	@icon=Goo::CanvasRect.new(@group, node.x, node.y,
                                       node_size, node_size,
                                       :fill_color_rgba => status,
                                       :stroke_color => "black",
                                       :line_width => 1.0)

	if (icon_file == nil) || (!FileTest.exist?(icon_file))
icon_file="#{PIXMAP_PATH}/os/unknown.png"
	end
	begin
im=Gdk::Pixbuf.new(icon_file, node_size, node_size)
	rescue Exception => msg
$log.error("Image is corrupted #{msg}")
	end
	@image=Goo::CanvasImage.new(@group, im, @icon.x1, @icon.y1,
                            :width => node_size,
                            :height => node_size,
                            :scale_to_fit => true
)
      @image.width=(node_size)*80/100.0
      @image.height=(node_size)*80/100.0
  
	@image.x = @icon.x1+(node_size/2.0)-@image.width/2.0
	@image.y = @icon.y1+(node_size/2.0)-@image.height/2.0

	if label == nil
label = ""
	end
	#this is the background box for the label
	cl = Integer("0x#{rgb_to_hex_color(Gdk::Color.new($config.label_bg[0],$config.label_bg[1],$config.label_bg[2]))}ff")	
      @bg_text=Goo::CanvasRect.new(@group, @icon.x1-3*label.size/2, @icon.y2+node_size/5-5,
                                       node_size+3*label.size,
                                       node_size/5+5,
		         :fill_color_rgba => cl,
			 :stroke_color_rgba => cl,
                                       :line_width => 1.0)
	
      #this is the label
	@text=Goo::CanvasText.new(@group, label, @icon.x1+node_size/2, @icon.y2+2+node_size/5, 0, 
                         Gtk::ANCHOR_CENTER, 
		  :fill_color_rgba => Integer("0x#{rgb_to_hex_color(Gdk::Color.new($config.label_text[0],$config.label_text[1],$config.label_text[2]))}ff"), 
		  :font => "Sans 8"
		  )

      #this is the notification icon
	circle_size = NODE_SIZE/2.0
      @notification_group = Goo::CanvasGroup.new(@group,{:x => @icon.x+NODE_SIZE-circle_size/2.0,
                                                                                        :y => @icon.y-circle_size/2.0})
	@notification_bg = Goo::CanvasEllipse.new(@notification_group, circle_size/2.0, circle_size/2.0, circle_size/2.0, circle_size/2.0, 
                                                                 :fill_color_rgba => $status_color[$status_value.index(@notification_sev)], 
                                                                 :stroke_color => "white", :line_width => 2.0)
      notification_count_total = @notification_count.inject(0, :+)
	notification_text_label =  notification_count_total >= 10 ? "*" : notification_count_total.to_s
	@notification_text=Goo::CanvasText.new(@notification_group,
                     notification_text_label, circle_size/2.0, circle_size/2.0, 12, Gtk::ANCHOR_CENTER,
                        :fill_color => "white",
	  :font => "Sans 12 Bold"
	  )

      show_notification_icon()
	setup_item(@group)

	#it s easier to change the canvas icon	here based on the node type
	if node.type != "host"
set_type(node.type)
	end
end

#show_notification_icon ⇒ Object 



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# File 'lib/gui/node_host_view.rb', line 127

def show_notification_icon()
    if (@notification_count.inject(0, :+) < 2) or (@notification_sev < MINOR)
  @notification_group.visibility = Goo::CanvasItem::INVISIBLE
    else
  @notification_group.visibility = Goo::CanvasItem::VISIBLE
    end
end

#show_tooltips ⇒ Object

define a tooltip



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# File 'lib/gui/node_host_view.rb', line 137

def show_tooltips()
	if @tooltips==nil
@tooltips=Gtk::Window.new(Gtk::Window::POPUP)
@tooltips.set_decorated(false)
@tooltips.set_size_request(-1,-1)
@tooltips.set_window_position(Gtk::Window::POS_NONE)
@tooltips.border_width=1
x,y=$win.position
@tooltips.move(node.x+x+50, node.y+y+40)
@tooltips.app_paintable=true
@tooltips.realize
drawable=@tooltips.window
gc = Gdk::GC.new(drawable)

#green = Gdk::Color.new(0, 65535, 0)
#colormap = Gdk::Colormap.system
#colormap.alloc_color(green, false, true)

	@tooltips.modify_bg(Gtk::STATE_NORMAL,$light_yellow)
	@tooltips.signal_connect("expose-event") do |win, evt|
	tooltips_width, tooltips_height=@tooltips.size

drawable.draw_rectangle(gc,false, 0, 0, tooltips_width-1, tooltips_height-1)
drawable.draw_rectangle(gc,false, 1, 1, tooltips_width-3, tooltips_height-3)
false

end
vbox=Gtk::VBox.new
 vbox.border_width=5
 ttips_text="<span weight=\"bold\" size=\"small\">IPv4: </span>#{self.node.ipv4}"
ttips_text+="\n<span weight=\"bold\" size=\"small\">NetMask4: </span>#{self.node.netmask4}"
  if !self.node.ipv6.nil?
    ttips_text+="\n<span weight=\"bold\" size=\"small\">IPv6: </span>#{self.node.ipv6}"
  ttips_text+="\n<span weight=\"bold\" size=\"small\">NetMask6: </span>#{self.node.netmask6}"    
  end
  if self.node.dns_name?
    ttips_text+="\n<span weight=\"bold\" size=\"small\">Dns name: </span>#{self.node.dns_name}"
  end
  if self.node.description?() &&( self.node.description != "")
   ttips_text+="\n<span weight=\"bold\" size=\"small\">Description: </span>#{self.node.description}"
  end
 label = Gtk::Label.new.set_markup(ttips_text)
 label.set_alignment(0,0.5)
 vbox.add label

   if self.node.os && (self.node.os != "unknown")
	tos=Gtk::Table.new(1,0,false)
	vbox.add tos
	label_os = Gtk::Label.new.set_markup("<span weight=\"bold\" size=\"small\">OS: </span>")
	label_os.set_alignment(0,0.5)
	label_os.show
	tos.add label_os
	begin
	  pxb = Gdk::Pixbuf.new(PIXMAP_PATH+"/#{find_extension("os/#{self.node.os}")}",20,20)
	  pxb_pixmap,pxb_mask=pxb.render_pixmap_and_mask(128)
	  img=Gtk::Image.new(pxb_pixmap,pxb_mask)
	  img.show
	  tos.attach(img,0,1,0,1, Gtk::FILL)
	  tos.show
	rescue
		#no os image
	end

   end

   if self.node.type
	ttype=Gtk::Table.new(1,0,false)
	vbox.add ttype
	label_type = Gtk::Label.new.set_markup("<span weight=\"bold\" size=\"small\">Type: </span>")
	label_type.set_alignment(0,0.5)
	label_type.show
	ttype.add label_type
	begin
	  pxb = Gdk::Pixbuf.new(PIXMAP_PATH+"/#{find_extension("type/#{self.node.type}")}",20,20)
	  pxb_pixmap,pxb_mask=pxb.render_pixmap_and_mask(128)
	  img=Gtk::Image.new(pxb_pixmap,pxb_mask)
	  img.show
	  ttype.attach(img,0,1,0,1, Gtk::FILL)
	  ttype.show
	rescue
		#no type image
	end

   end
sev_str=$status[$status_value.index(self.node.avail_sev)]
ttips_text_sev="<span weight=\"bold\" size=\"small\">Availability Severity: </span><span color=\"##{rgb_to_hex_color(get_color_from_status(sev_str))}\">#{sev_str}</span>"
sev_str=$status[$status_value.index(self.node.service_sev)]
ttips_text_sev="<span weight=\"bold\" size=\"small\">Service Severity: </span><span color=\"##{rgb_to_hex_color(get_color_from_status(sev_str))}\">#{sev_str}</span>"
sev_str=$status[$status_value.index(self.node.snmp_sev)]
ttips_text_sev+="\n<span weight=\"bold\" size=\"small\">SNMP Severity: </span><span color=\"##{rgb_to_hex_color(get_color_from_status(sev_str))}\">#{sev_str}</span>"
sev_str=$status[$status_value.index(self.node.wmi_sev)]
ttips_text_sev+="\n<span weight=\"bold\" size=\"small\">WMI Severity: </span><span color=\"##{rgb_to_hex_color(get_color_from_status(sev_str))}\">#{sev_str}</span>"
sev_str=$status[$status_value.index(self.node.jmx_sev)]
ttips_text_sev+="\n<span weight=\"bold\" size=\"small\">JMX Severity: </span><span color=\"##{rgb_to_hex_color(get_color_from_status(sev_str))}\">#{sev_str}</span>"
sev_str=$status[$status_value.index(self.node.custom_sev)]	
ttips_text_sev+="\n<span weight=\"bold\" size=\"small\">Custom Severity: </span><span color=\"##{rgb_to_hex_color(get_color_from_status(sev_str))}\">#{sev_str}</span>"
sev_str=$status[$status_value.index(self.node.syslog_sev)]
ttips_text_sev+="\n<span weight=\"bold\" size=\"small\">Syslog Severity: </span><span color=\"##{rgb_to_hex_color(get_color_from_status(sev_str))}\">#{sev_str}</span>"
sev_str=$status[$status_value.index(self.node.trap_sev)]
ttips_text_sev+="\n<span weight=\"bold\" size=\"small\">Trap Severity: </span><span color=\"##{rgb_to_hex_color(get_color_from_status(sev_str))}\">#{sev_str}</span>"

label_sev = Gtk::Label.new.set_markup(ttips_text_sev)
label_sev.set_alignment(0,0.5)
label_sev.show
vbox.add label_sev

 vbox.show
 label.show

 @tooltips.add vbox
	end
	if !@tooltips.visible?
@tooltips.show()
	end

end

#update_notification_icon ⇒ Object 



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# File 'lib/gui/node_host_view.rb', line 120

def update_notification_icon()
   notification_count_total = @notification_count.inject(0, :+)
   @notification_text.text =  notification_count_total >= 10 ? "*" : notification_count_total.to_s
   @notification_bg.fill_color_rgba = $status_color[$status_value.index(@notification_sev)]
   show_notification_icon()
end