Class: FilesHistrory

Inherits:
ArcadiaExt show all
Defined in:
ext/ae-file-history/ae-file-history.rb

Instance Attribute Summary collapse

Attributes inherited from ArcadiaExt

#arcadia, #name

Instance Method Summary collapse

Methods inherited from ArcadiaExt

#add_to_conf_property, #array_conf, #conf, #conf_array, #conf_default, #del_from_conf_property, #destroy_frame, #exec, #float_frame, #frame, #frame_def_visible?, #frame_domain, #frame_domain_default, #frame_raised?, #frame_title, #frame_visible?, #hide_frame, #hinner_dialog, #hinner_splitted_dialog, #hinner_splitted_dialog_titled, #initialize, #maximize, #maximized?, #resize, #restore_default_conf

Constructor Details

This class inherits a constructor from ArcadiaExt

Instance Attribute Details

#htreeObject (readonly)

Returns the value of attribute htree


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# File 'ext/ae-file-history/ae-file-history.rb', line 77

def htree
  @htree
end

Instance Method Details

#add2history(_filename, _text_index = '1.0') ⇒ Object


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# File 'ext/ae-file-history/ae-file-history.rb', line 800

def add2history(_filename, _text_index='1.0')
  #return if [email protected]_stack[_filename].nil?
  if _filename && File.exist?(_filename)
    _filename = _filename.sub(Dir::pwd+'/',"")
    _filename = File.expand_path(_filename)
    _filename_index = _filename+";"+_text_index
    if File.exist?(history_file)
      to_add = []
      max= conf('length').to_i
      i = 1
      to_add << _filename_index
      @history_lines.each{|_line|
        _lfile = _line.split(';')
        if _lfile
          if (_lfile[0] != _filename) && (_line.length > 0) && File.exists?(_lfile[0])
            to_add << _line
            i+=1 
          end
        end
        break if i >= max
      }
      
      f = File.new(history_file, "w")
      begin
        to_add.each{|x|
          f.syswrite(x+"\n")
        }
      ensure
        f.close unless f.nil?
      end
        
    else
      create_history_file(_filename+"\n")
    end
    refresh_history_lines
  end
end

#add_to_list(_file) ⇒ Object


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# File 'ext/ae-file-history/ae-file-history.rb', line 500

def add_to_list(_file)
  if !@last_list_lines.include?(_file)
    build_list
  end
end

#add_to_tree(_file) ⇒ Object


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# File 'ext/ae-file-history/ae-file-history.rb', line 637

def add_to_tree(_file)
_d, _f = File.split(File.expand_path(_file))
return if _f.nil?
#Arcadia.new_error_msg(self, "add_to_tree _file=#{_file}")
#Arcadia.new_error_msg(self, "add_to_tree _d=#{_d}")
#Arcadia.new_error_msg(self, "add_to_tree _f=#{_f}")
_d = _d.downcase if Arcadia.is_windows?
_f = _f.downcase if Arcadia.is_windows?
  #_foreground = conf('color.foreground')
node = root.dir(_d)

node_stack = Array.new
node_stack << node
_parent = node.parent
while _parent.rif != 'root'
  node_stack << _parent
  _parent = _parent.parent
end
node_stack.reverse!

node_stack.each{|_node|
    if !@htree.exist?(_node.rif)
      @htree.insert('end', _node.parent.rif ,_node.rif, {
          'text' =>  _node.label,
          'helptext' => _node.rif,
          'deltax'=>-1,
          'image'=> image('KDir')
        }.update(Arcadia.style('treeitem'))
      )
    end
}
#    if [email protected]?(node.rif)
#      @htree.insert('end', node.parent.rif ,node.rif, {
#          'text' =>  node.label,
#          'helptext' => node.rif,
#          'deltax'=>-1,
#          'image'=> image('KDir')
#        }.update(Arcadia.style('treeitem'))
#      )
#    end


  _file_node_rif = _d+'@@@'+_f
  if !@htree.exist?(_file_node_rif)
    @htree.insert('end', node.rif ,_file_node_rif, {
        'text' =>  _f ,
        'helptext' => _f,
        'deltax'=>-1,
        #'fill' => _foreground,
        #'font'=>@font_b,
        'image'=> image('KFile',_f)
      }.update(Arcadia.style('treeitem'))
    )
  end
  
end

#append_to_list(_file, _i = 0) ⇒ Object


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# File 'ext/ae-file-history/ae-file-history.rb', line 518

def append_to_list(_file, _i=0)
  dir,fil =File.split(File.expand_path(_file))
  dir = dir.downcase if Arcadia.is_windows?
  fil = fil.downcase if Arcadia.is_windows?
  tag_name = "tag_#{_i}"
  @hlist.tag_remove(tag_name,'1.0', 'end')
  @hlist.tag_delete(tag_name)

  @hlist.tag_bind(tag_name,"Enter",  
    proc{
      Tk::BWidget::DynamicHelp::add(@hlist, 'text'=>_file)
      @hlist.configure('cursor'=> 'hand2')
      @hlist.tag_configure(tag_name, 'underline'=>true)
    }  
  )
  @hlist.tag_bind(tag_name,"Leave",
    proc{
      Tk::BWidget::DynamicHelp::delete(@hlist)
      @hlist.configure('cursor'=> nil)
      @hlist.tag_configure(tag_name, 'underline'=>false) 
    }
  )
  TkTextImage.new(@hlist, 'end', 'image'=> Arcadia.file_icon(_file))
  @hlist.insert("end", " ")
  @hlist.insert("end", "#{File.basename(_file)}\n", tag_name)
  @hlist.tag_bind(tag_name,"ButtonPress-1", proc{OpenBufferTransientEvent.new(self,'file'=>_file).go!})
end

#build_listObject


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# File 'ext/ae-file-history/ae-file-history.rb', line 506

def build_list
  @hlist.delete('1.0','end')
  @last_list_lines.clear
  @history_lines.each_with_index{|line,i|
    file, index = line.split(';')
    if file && FileTest::exist?(file)
      append_to_list(file, i)
      @last_list_lines << file
    end
  }
end

#build_treeObject


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# File 'ext/ae-file-history/ae-file-history.rb', line 546

def build_tree
  file_dir = Hash.new
  nodes = Array.new
  _lines = @history_lines
  _lines.sort.each{|_line|
    _file, _index = _line.split(';')
    if _file && FileTest::exist?(_file)
      @h_stack[File.expand_path(_file)]=_index
      dir,fil =File.split(File.expand_path(_file))
      dir = dir.downcase if Arcadia.is_windows?
      fil = fil.downcase if Arcadia.is_windows?
      file_dir[dir] = Array.new if file_dir[dir] == nil
      file_dir[dir] << fil if !file_dir[dir].include?(fil)
    end
  }

  file_dir.keys.sort.each{|_dir|
  				node = root.dir(_dir)
		file_dir[_dir].each{|file|
		  TreeNode.new(node, 'KFile'){|_node|
            _node.rif= _dir+'@@@'+file
            _node.label=file
		  }
		}
  }

  @image_kdir = Arcadia.image_res(ICON_FOLDER_OPEN_GIF)
  build_tree_from_node(root)
end

#build_tree_from_node(_node) ⇒ Object


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# File 'ext/ae-file-history/ae-file-history.rb', line 706

def build_tree_from_node(_node)
  #_foreground = conf('color.foreground')
  _sorted_sons = _node.sons.sort
  for inode in 0.._sorted_sons.length - 1
    _son = _sorted_sons[inode]
    @htree.insert('end', _son.parent.rif ,_son.rif, {
      'text' =>  _son.label ,
   #   'fill' => _foreground,
      'helptext' => _son.helptext,
      'deltax'=>-1,
    #  'font'=>@font,
      'image'=> image(_son.kind, _son.label)
    }.update(Arcadia.style('treeitem'))
    )
    build_tree_from_node(_son)
  end
end

#create_history_file(_content = nil) ⇒ Object


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# File 'ext/ae-file-history/ae-file-history.rb', line 787

def create_history_file(_content=nil)
  dir,fil =File.split(File.expand_path(history_file))
  if !File.exist?(dir)
    Dir.mkdir(dir)
  end
  f = File.new(history_file, "w+")
  begin
    f.syswrite(_content) if f && _content
  ensure
    f.close unless f.nil?
  end
end

#file2node(_file) ⇒ Object


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# File 'ext/ae-file-history/ae-file-history.rb', line 384

def file2node(_file)
  if _file.include?("\s") && _file[0..0]!='{'
    return "{#{_file}}"
  else
    return _file
  end
end

#history_fileObject


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# File 'ext/ae-file-history/ae-file-history.rb', line 339

def history_file
   if !defined?(@arcadia_history_file)
   		@arcadia_history_file = @arcadia.local_dir+'/'+conf('file.name')
   end
   return @arcadia_history_file
end

#image(_kind, _label = '.rb') ⇒ Object


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# File 'ext/ae-file-history/ae-file-history.rb', line 694

def image(_kind, _label='.rb')
    if _kind == 'KDir'
      return @image_kdir
    elsif _kind == 'KFile'
      return Arcadia.file_icon(_label)
#      elsif _kind == 'KFile' && _label.include?('.rb')
#        return @image_kfile_rb
#      else
#        return @image_kfile
    end
end

#load_persistent_bookmarksObject


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# File 'ext/ae-file-history/ae-file-history.rb', line 769

def load_persistent_bookmarks
  b = Arcadia.persistent('bookmarks')
  if b
    bm_list =b.split("|")
    bm_list.each do |bm| 
      file,from_line,to_line = bm.split('@@@')
      if file && from_line && to_line
        SetBookmarkEvent.new(self, 
          'file'=>file, 
          'from_row'=>from_line.to_i, 
          'to_row'=>to_line.to_i,
          'persistent'=>true).go!
      end
    end
  end
end

#node2file(_node) ⇒ Object


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# File 'ext/ae-file-history/ae-file-history.rb', line 376

def node2file(_node)
  if _node[0..0]=='{' && _node[-1..-1]=='}'
    return _node[1..-2]
  else
    return _node
  end
end

#on_after_build(_event) ⇒ Object


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# File 'ext/ae-file-history/ae-file-history.rb', line 332

def on_after_build(_event)
   Arcadia.attach_listener(self, OpenBufferEvent)
   #Arcadia.attach_listener(self, BufferRaisedEvent)
   self.frame.show
   Arcadia.attach_listener(self, BufferClosedEvent)
end

#on_after_open_buffer(_event) ⇒ Object


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# File 'ext/ae-file-history/ae-file-history.rb', line 360

def on_after_open_buffer(_event)
  if _event.file && File.exist?(_event.file)
    add2history(_event.file)
    add_to_tree(_event.file)
    add_to_list(_event.file)
    #build_list
  end
end

#on_before_build(_event) ⇒ Object


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# File 'ext/ae-file-history/ae-file-history.rb', line 87

def on_before_build(_event)
  @bookmarks =Array.new
  Arcadia.attach_listener(self, BufferRaisedEvent)
  Arcadia.attach_listener(self, BookmarkEvent)
end

#on_before_open_buffer(_event) ⇒ Object


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# File 'ext/ae-file-history/ae-file-history.rb', line 346

def on_before_open_buffer(_event)
  if _event.file && _event.row.nil? && File.exist?(_event.file)  
    if @h_stack[_event.file]
      r,c = @h_stack[_event.file].split('.')
      _event.last_row=r.to_i
      _event.last_col=c.to_i
      if _event.select_index.nil?
        _event.select_index=false
      end
    end
  end
end

#on_bookmark(_event) ⇒ Object


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# File 'ext/ae-file-history/ae-file-history.rb', line 230

def on_bookmark(_event)
   return if _event.file.nil?
   case _event
     when ToggleBookmarkEvent
       self.frame.show_anyway
       # set or unset ?
       to_set = true
       to_del_detail = nil
       @bookmarks.each{|detail|
         if detail[:file] == _event.file && (_event.from_row.to_i >= detail[:from_line].to_i - _event.range) && (_event.to_row.to_i <= detail[:to_line].to_i + _event.range)  
           to_set = false
           to_del_detail = detail
         end
         break if !to_set 
       }
       if to_set
         SetBookmarkEvent.new(self,
           'file'=>_event.file, 
           'from_row'=>_event.from_row, 
           'to_row'=>_event.to_row,
           'range'=>_event.range,
           'persistent'=>_event.persistent,
           'id'=>_event.id).go!
       else
         UnsetBookmarkEvent.new(self,
           'file'=>_event.file, 
           'from_row'=>to_del_detail[:from_line], 
           'to_row'=>to_del_detail[:to_line],
           'range'=>_event.range,
           'persistent'=>_event.persistent,
           'id'=>_event.id).go!
       end    
     when SetBookmarkEvent
       @bookmarks_frame.pack('before'=>@history_frame,'side' =>'top','anchor'=>'nw', 'fill'=>'x', :padx=>0, :pady=>0)     if @bookmarks.empty? 
       if _event.persistent
         bookmark = {:file=>_event.file}
         caption = File.basename(_event.file)
       else
         bookmark = {:file=>"__TMP__#{_event.id}"}
         caption = _event.id
       end
       caption = (_event.from_row == _event.to_row) ? "#{caption} [#{_event.from_row}] #{_event.content.strip if _event.content}":"#{caption} [#{_event.from_row}, #{_event.to_row}] #{str=_event.content.split("\n")[0] if _event.content;str.strip if str}"
       bookmark[:from_line] = _event.from_row
       bookmark[:to_line] = _event.to_row
       bookmark[:persistent] = _event.persistent
       #bookmark[:widget] = Tk::BWidget::Button.new(@bookmarks_frame, Arcadia.style('toolbarbutton')){
       bookmark[:widget] = Arcadia.wf.toolbutton(@bookmarks_frame){
         image Arcadia.image_res(BOOKMARK_GIF)
         compound 'left'
         #anchor "w"
         command proc{OpenBufferTransientEvent.new(self,'file'=>_event.file, 'row'=> _event.from_row).go!}
         #width 20
         #height 20
         #helptext  _event.content
         text caption
         pack('side' =>'top','anchor'=>'nw', 'fill'=>'x', :padx=>0, :pady=>0)    
       }
       bookmark[:widget].hint=_event.content

       Tk::BWidget::Button.new(bookmark[:widget], Arcadia.style('toolbarbutton')){
         image  TkPhotoImage.new('dat' => CLOSE_GIF)
         command proc{UnsetBookmarkEvent.new(self,
           'file'=>_event.file, 
           'from_row'=>_event.from_row,
           'to_row'=>_event.to_row).go!}
         #width 20
         height 16
       }.pack('side' =>'right','anchor'=>'e', 'fill'=>'y', :padx=>0, :pady=>0)    
       
       @bookmarks << bookmark
     when UnsetBookmarkEvent
       @bookmarks.delete_if{|b| 
         if (b[:file]==_event.file && b[:from_line]==_event.from_row)
           b[:widget].destroy
           true
         else
           false
         end
       }
       @bookmarks_frame.unpack if @bookmarks.empty? 
 end

end

#on_buffer_closed(_event) ⇒ Object


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# File 'ext/ae-file-history/ae-file-history.rb', line 369

def on_buffer_closed(_event)
  if _event.file && File.exist?(_event.file)
    @h_stack_changed = @h_stack_changed || @h_stack[_event.file] != "#{_event.row}.0"
    @h_stack[_event.file]="#{_event.row}.0"
  end
end

#on_buffer_raised(_event) ⇒ Object


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# File 'ext/ae-file-history/ae-file-history.rb', line 450

def on_buffer_raised(_event)
  return if _event.file.nil?
  @last_file = _event.file
  if @sync
    select_file_without_event(_event.file)
  end
end

#on_build(_event) ⇒ Object


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# File 'ext/ae-file-history/ae-file-history.rb', line 93

def on_build(_event)
   @h_stack = Hash.new
   @h_stack_changed = false
   #@content_root = Tk::ScrollFrame.new(self.frame.hinner_frame).pack('fill'=>'both', :padx=>0, :pady=>0, :expand => 'yes').baseframe
   @bookmarks_frame = TkFrame.new(self.frame.hinner_frame)    
   @history_frame = TkFrame.new(self.frame.hinner_frame).pack('fill'=>'both', :padx=>0, :pady=>0, :expand => 'yes')    
   @panel = self.frame.root.add_panel(self.frame.name, "sync");
   
#    @cb_sync = TkCheckButton.new(@panel, Arcadia.style('checkbox').update('background'=>@panel.background)){
#      text  'Sync'
#      justify  'left'
#      indicatoron 0
#      offrelief 'flat'
#      image Arcadia.image_res(SYNC_GIF)
#      pack
#    }
#
#    Tk::BWidget::DynamicHelp::add(@cb_sync, 
#      'text'=>Arcadia.text('ext.file_history.button.link.hint'))

   @cb_sync = Arcadia.wf.titlecontextcheckbutton(@panel){
     variable TkVariable.new
     image Arcadia.image_res(SYNC_GIF)
     pack
   }
   
   @cb_sync.hint=Arcadia.text('ext.file_history.button.link.hint')


   do_check = proc {
     if @cb_sync.cget('onvalue')==@cb_sync.cget('variable').value.to_i
       sync_on
     else
       sync_off
     end
   }
   @sync = false
   @cb_sync.command(do_check)
   
   @list_label=Arcadia.text("ext.file_history.button.show_as_list.hint")
   @tree_label=Arcadia.text("ext.file_history.button.show_as_tree.hint")
   @is_tree = conf("view") == "tree"
   if @is_tree 
     image = LIST_VIEW_GIF
     label = @list_label
   else
     image = TREE_VIEW_GIF
     label = @tree_label
   end
   
   @btoggle_list_tree = frame.root.add_button(self.name, label, proc{toggle_list_tree}, image)
   
   do_select_item = proc{|_self|
     _selected = @htree.selected
     _dir, _file = _selected.sub("%%%",":").split('@@@')
     if _file
       _file = File.expand_path( _file  , _dir ) 
#	    else
#	      _file = Tk.getOpenFile('initialdir'=>_dir)
    end
    if _file && _file.strip.length > 0 
      Arcadia.process_event(OpenBufferTransientEvent.new(self,'file'=>_file))
     end
   }
   
   do_open_folder = proc{|_node|
     children = @htree.nodes(_node)
     if children.length == 1 
       @htree.open_tree(children[0],false)
     end
   }    

   @font =  Arcadia.conf('treeitem.font')
   @font_b = "#{Arcadia.conf('treeitem.font')} bold"
   @font_italic = "#{Arcadia.conf('treeitem.font')} italic"
   
  @htree = BWidgetTreePatched.new(@history_frame, Arcadia.style('treepanel')){
     showlines false
     deltay 18
     crosscloseimage  Arcadia.image_res(PLUS_GIF)
     crossopenimage  Arcadia.image_res(MINUS_GIF)
     opencmd proc{|node| do_open_folder.call(node)} 
     selectcommand proc{ do_select_item.call(self) } 
#      place('relwidth' => 1,'relheight' => '1', 'x' => '0','y' => '22', 'height' => -22)
   }
   @htree.extend(TkScrollableWidget)

   do_double_click = proc{
       #_selected = @htree.selection_get[0]
       _selected = @htree.selected
       _dir, _file = _selected.sub("%%%",":").split('@@@')
       if _dir && _file.nil? && File.ftype(node2file(_dir)) == 'directory'
        _file = Arcadia.select_file_dialog(node2file(_dir))
        #Tk.getOpenFile('initialdir'=>node2file(_dir))
     	    if _file && _file.strip.length > 0 
     	       Arcadia.process_event(OpenBufferTransientEvent.new(self,'file'=>_file))
          end
#          if !_selected.nil? && @htree.open?(node2file(_selected))
#            @htree.close_tree(node2file(_selected))
#          elsif !_selected.nil?
#            @htree.open_tree(node2file(_selected),false) 
#            do_open_folder.call(_selected)
#          end
       end
   }
   
   @htree.textbind_append('Double-1',do_double_click)
    
   @history_lines = []
   @last_list_lines = []
   refresh_history_lines
  
   build_tree
   pop_up_menu_tree
   
   @hlist = TkText.new(@history_frame, Arcadia.style('text')){|j|
     wrap 'none'
     font @font_italic
     cursor nil
   }
   @hlist.bind_append('KeyPress'){Tk.callback_break }
   @hlist.bind_append('KeyRelease'){Tk.callback_break }
   @hlist.extend(TkScrollableWidget)
   @hlist.tag_configure("file_selected", 'foreground' => Arcadia.conf('hightlight.link.foreground'))
  build_list
  if @is_tree 
    @htree.show
  else
    @hlist.show
  end
end

#on_finalize(_event) ⇒ Object


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# File 'ext/ae-file-history/ae-file-history.rb', line 724

def on_finalize(_event)
  bookmarks = '';
  @bookmarks.each{|bm|
    if bm[:file] != nil && bm[:persistent]
      bookmarks="#{bookmarks}|" if bookmarks.strip.length > 0
      bookmarks="#{bookmarks}#{bm[:file]}@@@#{bm[:from_line]}@@@#{bm[:to_line]}"
    end
  }
  Arcadia.persistent('bookmarks', bookmarks)
  if @is_tree
    conf('view','tree') 
  else
    conf('view','list') 
  end
  return if !@h_stack_changed 
  
  if File.exist?(history_file)
    f = File::open(history_file,'r')
    begin
      _lines = f.readlines.collect!{| line | line.chomp}
    ensure
      f.close unless f.nil?
    end
    f = File.new(history_file, "w")
    begin
      if f && _lines
        _lines.each{|_line|
          _lfile = _line.split(';')
          if _lfile && File.exists?(_lfile[0])
            rif = nil
            if @h_stack[_lfile[0]]
              rif = "#{_lfile[0]};#{@h_stack[_lfile[0]]}"
            else
              rif = _line
            end
            f.syswrite(rif+"\n") if !rif.nil?
          end
        }
      end
    ensure
      f.close unless f.nil?
    end
  end
end

#on_initialize(_event) ⇒ Object


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# File 'ext/ae-file-history/ae-file-history.rb', line 225

def on_initialize(_event)
  load_persistent_bookmarks
end

#pop_up_menu_treeObject


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# File 'ext/ae-file-history/ae-file-history.rb', line 576

def pop_up_menu_tree
  #@pop_up_tree = TkMenu.new(
  @pop_up_tree = Arcadia.wf.menu(
    :parent=>@htree,
    :tearoff=>0,
    :title => 'Menu tree'
  )
  #@pop_up_tree.extend(TkAutoPostMenu)
  #@pop_up_tree.configure(Arcadia.style('menu'))
  #----- search submenu
  #sub_ref_search = TkMenu.new(
  sub_ref_search = Arcadia.wf.menu(
    :parent=>@pop_up_tree,
    :tearoff=>0,
    :title => 'Ref'
  )
  #sub_ref_search.extend(TkAutoPostMenu)
  #sub_ref_search.configure(Arcadia.style('menu'))
  sub_ref_search.insert('end',
    :command,
    :label=>Arcadia.text('ext.file_history.menu.find_in_files'),
    :hidemargin => false,
    :command=> proc{
      _target = @htree.selected
      _dir, _file = _target.sub("%%%",":").split('@@@')
      if _dir
        Arcadia.process_event(SearchInFilesEvent.new(self,'dir'=>_dir))
      end
    }
  )
  
  sub_ref_search.insert('end',
    :command,
    :label=>Arcadia.text('ext.file_history.menu.act_in_files'),
    :hidemargin => false,
    :command=> proc{
      _target = @htree.selected
      _dir, _file = _target.sub("%%%",":").split('@@@')
      if _dir
        Arcadia.process_event(AckInFilesEvent.new(self,'dir'=>_dir))
      end
    }
  )
  @pop_up_tree.insert('end',
    :cascade,
    :label=>Arcadia.text('ext.file_history.menu.search_from_here'),
    :menu=>sub_ref_search,
    :hidemargin => false
  )
  
  
  @htree.areabind_append("Button-3",
    proc{|x,y|
      _x = TkWinfo.pointerx(@htree)
      _y = TkWinfo.pointery(@htree)
      @pop_up_tree.popup(_x,_y)
    },
  "%x %y")
end

#read_historyObject


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# File 'ext/ae-file-history/ae-file-history.rb', line 481

def read_history
  to_ret = []
  if File.exist?(history_file)
    f = File::open(history_file,'r')
    begin 
      to_ret = f.readlines.collect!{| line | line.chomp }
    ensure
      f.close unless f.nil?
    end
  else
    create_history_file
  end
  to_ret
end

#refresh_history_linesObject


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# File 'ext/ae-file-history/ae-file-history.rb', line 496

def refresh_history_lines
  @history_lines = read_history
end

#rootObject

def do_editor_event(_event)

 case _event.signature 
 		when EditorContract::FILE_AFTER_OPEN
 		  if _event.context.file
		      self.add2history(_event.context.file)
		      add_to_tree(_event.context.file)
 			  end
 		when EditorContract::FILE_AFTER_CLOSE
 		  if _event.context.file 
 		end
 end

end


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# File 'ext/ae-file-history/ae-file-history.rb', line 471

def root
  if !defined?(@root)
    @root = TreeNode.new(nil, 'KRoot'){|_node|
      _node.rif= 'root'
      _node.label=''
    }
  end
  return @root
end

#select_file_without_event(_file) ⇒ Object

def selected

  if @htree.selection_get[0]
    if @htree.selection_get[0].length >0
     	_selected = ""
      if String.method_defined?(:lines)
    	   selection_lines = @htree.selection_get[0].lines
      else
    	   selection_lines = @htree.selection_get[0].split("\n")
      end
      selection_lines.each{|_block|
        _selected = _selected + _block.to_s + "\s" 
      }
      _selected = _selected.strip
    else
      _selected = @htree.selection_get[0]
    end
  end
  return _selected
end

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# File 'ext/ae-file-history/ae-file-history.rb', line 413

def select_file_without_event(_file)
  _d, _f = File.split(File.expand_path(_file))
  _d = _d.downcase if Arcadia.is_windows?
  _f = _f.downcase if Arcadia.is_windows?
  _file_node_rif = _d+'@@@'+_f
  if @htree.exist?(_file_node_rif)
    _proc = @htree.cget('selectcommand')
    @htree.configure('selectcommand'=>nil)
    #_proc = @htree.selectcommand
    #@htree.selectcommand(proc{nil})
    begin
      parent = root.dir(_d)
      @htree.selection_clear
      @htree.selection_add(_file_node_rif)
      #@htree.close_tree('root')
      while !parent.nil? && parent.rif != 'root'
        @htree.open_tree(parent.rif, false)
        parent = parent.parent
      end
      @htree.see(_file_node_rif)
    ensure
      #@htree.selectcommand(_proc)
      @htree.configure('selectcommand'=>_proc)
    end
    @htree.call_after_next_show_h_scroll(proc{Tk.update;@htree.see(_file_node_rif)})
  end

  @hlist.tag_remove("file_selected",'1.0', 'end')
  @history_lines.each_with_index{|line, i|
    if line.include?(File.expand_path(_file))
      index = "#{i+1}.0"
      @hlist.tag_add("file_selected",index, "#{index} lineend")
      @hlist.see(index)
    end
  }
end

#sync_offObject


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# File 'ext/ae-file-history/ae-file-history.rb', line 83

def sync_off
  @sync = false
end

#sync_onObject


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# File 'ext/ae-file-history/ae-file-history.rb', line 78

def sync_on
  @sync = true
  select_file_without_event(@last_file) if @last_file
end

#toggle_list_treeObject


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# File 'ext/ae-file-history/ae-file-history.rb', line 314

def toggle_list_tree
   Tk::BWidget::DynamicHelp::delete(@btoggle_list_tree)
  if @is_tree
    @htree.hide
    @hlist.show
    label = @tree_label
    image = Arcadia.image_res(TREE_VIEW_GIF)
  else
    @hlist.hide
    @htree.show
    label = @list_label
    image = Arcadia.image_res(LIST_VIEW_GIF)
  end
   @btoggle_list_tree.configure(:image=> image)
   Tk::BWidget::DynamicHelp::add(@btoggle_list_tree, 'text'=>label)
   @is_tree = !@is_tree
end