Class: PrintEditorItem

Inherits:
Gtk::EventBox
  • Object
show all
Includes:
ManqodCommon
Defined in:
lib/PrintEditor/PrintEditorItem.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(page_layout, page_num, id, x, y, width, height, gtk_type, text, font, text_alignment = "left") ⇒ PrintEditorItem 



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# File 'lib/PrintEditor/PrintEditorItem.rb', line 7

def initialize(page_layout,page_num,id,x,y,width,height,gtk_type,text,font,text_alignment="left")
  @id=id
  @x=x
  @y=y
  @pagenum=page_num
  @page_layout=page_layout
  @gtk_type=gtk_type
  @editable=true
  @width=width
  @height=height
  @text=text
  @font=font
  @dragging=false
  @resizing=false
  super()
  @child=case gtk_type
    when 'line','rectange' then Gtk::DrawingArea.new
    when 'text' then Gtk::TextView.new#.set_editable(true).set_sensitive(true)
    when 'list' then Gtk::Frame.new("list")
    when 'image' then Gtk::Image.new(Gtk::Stock::MISSING_IMAGE,Gtk::IconSize::DIALOG)
    else Gtk::Label.new("unknown object")
  end
  modify_font
  @child.modify_base(Gtk::StateType::PRELIGHT,Gdk::Color.parse("#EFEFEF"))
  @child.modify_base(Gtk::StateType::NORMAL,Gdk::Color.parse("#FBFBFB"))
  set_text_alignment(text_alignment)
  add(@child)
  set_size_request(width,height)
  set_can_focus(true)
  set_visible_window(true)
  set_border_width(0)
  set_above_child(true)# unless @gtk_type == "text"
  show_all
  @child.signal_connect('expose-event'){|me,event|
    case gtk_type
      when 'line'
        cr=me.window.create_cairo_context
        cr.scale(print_editor.zoom,print_editor.zoom)
        cr.move_to(0,0).line_to(@width,@height)
        cr.stroke
      when 'rectangle'
        cr=me.window.create_cairo_context
        cr.scale(print_editor.zoom,print_editor.zoom)
        cr.rectangle(0,0,@width,@height)
        cr.stroke
      when 'text',"list","image"
      else
        edebug("unknown print-type: #{gtk_type}","printing","warning")
    end
  }
  signal_connect('button-press-event'){|me,event|
    if event.event_type == Gdk::Event::BUTTON2_PRESS then
      set_above_child(false) if @gtk_type == "text"
    else
      print_editor.set_focused_item(self)
      if event.state.control_mask?
        @xshift=event.x
        @yshift=event.y
        @owidth=@width*zoom
        @oheight=@height*zoom
        @pX,@pY=parent.pointer
        case event.button
          when 1 then @dragging=true
          when 2 then @resizing=true
        end
      end
    end
    true
  }
  signal_connect('motion-notify-event'){|me,event|
  snap=5
    if @dragging or @resizing
      pe=print_editor
      pe.set_focused_item(self)
      px=parent.pointer[0]
      py=parent.pointer[1]
      if @dragging
        info.item_x.set_value(((px-@xshift)/zoom/snap).round*snap)
        info.item_y.set_value(((py-@yshift)/zoom/snap).round*snap)
      end
      if @resizing
        info.item_width.set_value(((@owidth+px-@pX)/zoom/snap).round*snap)
        info.item_height.set_value(((@oheight+py-@pY)/zoom/snap).round*snap)
      end
    
    end
  }
  signal_connect('button-release-event'){|me,event| @dragging=false;@resizing=false;}

end

Instance Attribute Details

#dragging ⇒ Object (readonly)

Returns the value of attribute dragging.



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# File 'lib/PrintEditor/PrintEditorItem.rb', line 98

def dragging
  @dragging
end

#drawing ⇒ Object (readonly)

Returns the value of attribute drawing.



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# File 'lib/PrintEditor/PrintEditorItem.rb', line 98

def drawing
  @drawing
end

#editable ⇒ Object (readonly)

Returns the value of attribute editable.



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# File 'lib/PrintEditor/PrintEditorItem.rb', line 97

def editable
  @editable
end

#font ⇒ Object (readonly)

Returns the value of attribute font.



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# File 'lib/PrintEditor/PrintEditorItem.rb', line 97

def font
  @font
end

#gtk_type ⇒ Object (readonly)

Returns the value of attribute gtk_type.



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# File 'lib/PrintEditor/PrintEditorItem.rb', line 97

def gtk_type
  @gtk_type
end

#height ⇒ Object (readonly)

Returns the value of attribute height.



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# File 'lib/PrintEditor/PrintEditorItem.rb', line 97

def height
  @height
end

#id ⇒ Object (readonly)

Returns the value of attribute id.



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# File 'lib/PrintEditor/PrintEditorItem.rb', line 97

def id
  @id
end

#page_layout ⇒ Object (readonly)

Returns the value of attribute page_layout.



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# File 'lib/PrintEditor/PrintEditorItem.rb', line 98

def page_layout
  @page_layout
end

#pagenum ⇒ Object (readonly)

Returns the value of attribute pagenum.



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# File 'lib/PrintEditor/PrintEditorItem.rb', line 97

def pagenum
  @pagenum
end

#text_alignment ⇒ Object (readonly)

Returns the value of attribute text_alignment.



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# File 'lib/PrintEditor/PrintEditorItem.rb', line 97

def text_alignment
  @text_alignment
end

#width ⇒ Object (readonly)

Returns the value of attribute width.



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# File 'lib/PrintEditor/PrintEditorItem.rb', line 97

def width
  @width
end

#x ⇒ Object (readonly)

Returns the value of attribute x.



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# File 'lib/PrintEditor/PrintEditorItem.rb', line 97

def x
  @x
end

#y ⇒ Object (readonly)

Returns the value of attribute y.



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# File 'lib/PrintEditor/PrintEditorItem.rb', line 97

def y
  @y
end

Instance Method Details

#info ⇒ Object 



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# File 'lib/PrintEditor/PrintEditorItem.rb', line 100

def info
  print_editor.info
end

#modify_font(new_font = @font) ⇒ Object 



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# File 'lib/PrintEditor/PrintEditorItem.rb', line 158

def modify_font(new_font=@font)
  if @gtk_type=="text"
    @font=new_font
    edebug("setting font :"+@font,"printing","info")
    fontdesc=Pango::FontDescription.new(@font)
    @child.modify_font(fontdesc) unless fontdesc.nil?
  end
  self
end

#moditemid ⇒ Object 



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# File 'lib/PrintEditor/PrintEditorItem.rb', line 219

def moditemid
  print_editor.moditemid
end

#move_me(newx = @x, newy = @y, new_page = @page_num) ⇒ Object 



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# File 'lib/PrintEditor/PrintEditorItem.rb', line 111

def move_me(newx=@x,newy=@y,new_page=@page_num)
  @x=newx
  @y=newy
  @page_num=new_page
  page_layout.move(self)
end

#print_editor ⇒ Object 



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# File 'lib/PrintEditor/PrintEditorItem.rb', line 223

def print_editor
  @page_layout.print_editor
end

#remove_from_mysql ⇒ Object 



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# File 'lib/PrintEditor/PrintEditorItem.rb', line 214

def remove_from_mysql
  query("delete from gtkprintitems where id='#{id}'")
  edebug("deleted","printing","info")
end

#set_editable(editable) ⇒ Object 



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# File 'lib/PrintEditor/PrintEditorItem.rb', line 150

def set_editable(editable)
  if @gtk_type=="text"
    @child.set_editable(editable)
    @child.set_sensitive(editable)
  end
  self
end

#set_size_request(new_width = @width, new_height = @height) ⇒ Object 



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# File 'lib/PrintEditor/PrintEditorItem.rb', line 118

def set_size_request(new_width=@width,new_height=@height)
  if @gtk_type == "image" and !@image_iter.nil?
    #image keep aspect ratio
    im=DrbImages.instance.client_image_of_id(@image_iter[0])
    if @width != new_width then
      @width=new_width
      @height=im.height*@width / im.width
      info.item_height.set_value(@height)
      else
      @height=new_height
      @width=im.width*@height / im.height
      info.item_width.set_value(@width)
    end
    super(width*zoom,height*zoom)
    @child.set_pixbuf(im.scale(@width*zoom,@height*zoom))
    page_layout.print_editor.tips.set_tip(self,"#{im.width}x#{im.height} (#{sprintf('%.2f',@width / im.width)})",'extra hint')
    else
    #not image
    @width=new_width
    @height=new_height
    super(width*zoom,height*zoom)
  end
end

#set_text(newtext = @text) ⇒ Object 



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# File 'lib/PrintEditor/PrintEditorItem.rb', line 180

def set_text(newtext=@text)
  @text=newtext
  case @gtk_type
    when "text" then text_from_mysql(@text)
    when "image" then 
      @image_iter=nil
      info.item_image.model.each{|model,path,iter|
          @image_iter=iter if @text.to_i == iter[0]
      }
      if @image_iter.nil?
        @child=Gtk::Image.new(Gtk::Stock::MISSING_IMAGE,Gtk::IconSize::DIALOG)
      else
        @child.set_pixbuf(DrbImages.instance.client_image_of_id(@image_iter[0]).scale(@width,@height))
      end
  end
  self
end

#set_text_alignment(na = "left") ⇒ Object 



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# File 'lib/PrintEditor/PrintEditorItem.rb', line 167

def set_text_alignment(na="left")
  @text_alignment=na
  if @gtk_type == "text"
    @child.set_justification(
      case na
        when "right" then Gtk::Justification::RIGHT
        when "center" then Gtk::Justification::CENTER
        else Gtk::Justification::LEFT
      end
    )
  end
end

#text ⇒ Object 



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# File 'lib/PrintEditor/PrintEditorItem.rb', line 142

def text
  case @gtk_type
    when "text" then @text=text_to_mysql
    when "list","image" then @text
    else ""
  end
end

#text_from_mysql(nt = text) ⇒ Object 



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# File 'lib/PrintEditor/PrintEditorItem.rb', line 227

def text_from_mysql(nt=text)
  if @gtk_type=="text"
    ont=nt.clone
    mydata=get_ancestor(WysiwygPrintEditor).mydata
    found=false
    while first=nt.index("{")
      found=true
      @child.buffer.insert_at_cursor(nt[0 .. first-1]) if first >= 1
      if last=nt[first .. nt.length].index("}")
        last=last+first
        datak=nt[first+1 .. last-1]
        if mydata.has_key?(datak)
          mydata[datak]="N/A" if mydata[datak].nil? || mydata[datak] == ""
          edebug("has key: [#{datak}] -> [#{mydata[datak]}]","printing","debug")
          unless tag = @child.buffer.tag_table.lookup(datak)
            tag=Gtk::TextTag.new(datak).set_foreground_gdk(Gdk::Color.new(65000,0,0))
            @child.buffer.tag_table.add(tag)
          end
          @child.buffer.insert_at_cursor(mydata[datak])
          bounds=@child.buffer.selection_bounds
          bounds[0].backward_cursor_positions(mydata[datak].length)
          @child.buffer.apply_tag(tag,bounds[0],bounds[1])
          nt=nt[last+1 .. nt.length+1]
        else
          edebug("no key: #{datak}","printing","debug")
          @child.buffer.insert_at_cursor(datak)      
          nt=nt[last+1 .. nt.length+1]
        end
      else
        nt=nt[first+1 .. nt.length+1]
        @child.buffer.insert_at_cursor("{"+nt)
      end
    end

    @child.buffer.insert_at_cursor(nt) if nt.length>0
    edebug("from_mysql: [#{ont.inspect}] -> buffer: [#{@child.buffer.text}]","printing","debug")
  end
end

#text_to_mysql ⇒ Object 



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# File 'lib/PrintEditor/PrintEditorItem.rb', line 266

def text_to_mysql
  if @gtk_type=="text"
    i=@child.buffer.bounds[0]
    tag="start"
    plast=nil
    while !tag.nil?
      tag=nil
      first=nil
      if i.begins_tag?(nil) then 
        first=i.offset;
        tag=i.toggled_tags(true)[0]
      else
        if i.forward_to_tag_toggle(nil) then
          first=i.offset
          tag=i.toggled_tags(true)[0]
        end
      end
      if tag and i.forward_to_tag_toggle(tag) then last=i.offset;end
      unless tag.nil?
        if plast.nil?
          ret=@child.buffer.get_text(@child.buffer.bounds[0],@child.buffer.get_iter_at_offset(first))
          else
          ret="#{ret}#{@child.buffer.get_text(@child.buffer.get_iter_at_offset(plast),@child.buffer.get_iter_at_offset(first))}"
        end
        ret="#{ret}{#{tag.name}}"
        plast=last
      end
    end
    if plast.nil?
      ret=@child.buffer.text
    else
      ret="#{ret}#{@child.buffer.get_text(@child.buffer.get_iter_at_offset(plast),@child.buffer.bounds[1])}"
    end
    edebug("to_mysql: [#{@child.buffer.text}] -> [#{ret}]","printing","debug")
  else
    ret=text
  end
  ret
end

#to_mysql ⇒ Object 



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# File 'lib/PrintEditor/PrintEditorItem.rb', line 205

def to_mysql
  if id.nil?
    query("insert into gtkprintitems set printid='#{moditemid}', gtktype='#{gtk_type}', page_number='#{pagenum}', x='#{x}', y='#{y}',  width='#{width}', height='#{height}', txt='#{text_to_mysql}', font='#{font}', text_alignment='#{text_alignment}'")
  else
    query("update gtkprintitems set printid='#{moditemid}', gtktype='#{gtk_type}', page_number='#{pagenum}', x='#{x}', y='#{y}',  width='#{width}', height='#{height}', txt='#{text_to_mysql}', font='#{font}', text_alignment='#{text_alignment}' where id='#{id}'")
  end
  edebug("saved","printing","info")
end

#to_s ⇒ Object 



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# File 'lib/PrintEditor/PrintEditorItem.rb', line 306

def to_s
  "PrintItem{#{@gtk_type},id:#{id}}"
end

#unfocus ⇒ Object 



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# File 'lib/PrintEditor/PrintEditorItem.rb', line 198

def unfocus
  @dragging=false
  set_state(Gtk::STATE_NORMAL)
  set_above_child(true)
  edebug("deselected","printing","info")
end

#zoom ⇒ Object 



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# File 'lib/PrintEditor/PrintEditorItem.rb', line 107

def zoom
  print_editor.zoom
end

#zoomed ⇒ Object 



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# File 'lib/PrintEditor/PrintEditorItem.rb', line 103

def zoomed
  move_me
  set_size_request
end