Class: AgEditorOutline

Inherits:
Object
  • Object
show all
Defined in:
ext/ae-editor/ae-editor.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(_editor, _frame, _bar) ⇒ AgEditorOutline

Returns a new instance of AgEditorOutline.



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# File 'ext/ae-editor/ae-editor.rb', line 675

def initialize(_editor, _frame, _bar)
  @editor = _editor
  @frame = _frame
  @bar = _bar
  initialize_tree(_frame)
end

Instance Attribute Details

#last_row ⇒ Object (readonly)

Returns the value of attribute last_row.



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# File 'ext/ae-editor/ae-editor.rb', line 673

def last_row
  @last_row
end

#tree_exp ⇒ Object (readonly)

Returns the value of attribute tree_exp.



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# File 'ext/ae-editor/ae-editor.rb', line 674

def tree_exp
  @tree_exp
end

Instance Method Details

#build_tree(_sel = nil) ⇒ Object 



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# File 'ext/ae-editor/ae-editor.rb', line 815

def build_tree(_sel=nil)
  #Arcadia.console(self,"msg"=>"build for #{@file}")
  if _sel
    _label_sel = @tree_exp.itemcget(_sel,'text')
  end
  
  #clear tree
  begin
    @tree_exp.delete(@tree_exp.nodes('root'))
  rescue Exception
    # workaround on windows
    @tree_exp.delete(@tree_exp.nodes('root'))
  end
  
  
  #(re)build tree
  _txt = @editor.text.get('1.0','end')
  #@root = build_tree_from_source(_txt)
  @ss = SourceStructure.new(_txt)
  #@root = @ss.root
  @selected = nil
  build_tree_from_node(@ss.root, _label_sel)
  if @selected
    @tree_exp.selection_add(@selected.rif)
    @tree_exp.open_tree(@selected.parent.rif)
    @tree_exp.see(@selected.rif)
  end
end

#build_tree_from_node(_node, _label_match = nil) ⇒ Object 



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# File 'ext/ae-editor/ae-editor.rb', line 783

def build_tree_from_node(_node, _label_match=nil)
  @image_kclass = TkPhotoImage.new('dat' => TREE_NODE_CLASS_GIF)
  @image_kmodule =  TkPhotoImage.new('dat' => TREE_NODE_MODULE_GIF)
  @image_kdef =  TkPhotoImage.new('dat' => TREE_NODE_DEF_GIF)
  @image_kdefclass =  TkPhotoImage.new('dat' => TREE_NODE_DEFCLASS_GIF)
  
  _sorted_sons = _node.sons.sort
  for inode in 0.._sorted_sons.length - 1
    _son = _sorted_sons[inode]
    if _son.kind == 'KClass'
        _image = @image_kclass
    elsif _son.kind == 'KModule'
        _image = @image_kmodule
    elsif _son.kind == 'KDef'
        _image = @image_kdef
    elsif _son.kind == 'KDefClass'
        _image = @image_kdefclass
    end
    @tree_exp.insert('end', _son.parent.rif ,_son.rif, {
      'text' =>  _son.label ,
      'helptext' => _son.helptext,
      #'font'=>$arcadia['conf']['editor.explorer_panel.tree.font'],
      'image'=> _image
    }.update(Arcadia.style('treeitem'))
    )
    if (_label_match) && (_label_match.strip == _son.label.strip)
      @selected = _son
    end
    build_tree_from_node(_son, _label_match) # recursion -- if there are no sons it will do nothing
  end
end

#destroy ⇒ Object 



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

def destroy
  @tree_scroll_wrapper.destroy
  @tree_exp.destroy
end

#hide ⇒ Object 



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# File 'ext/ae-editor/ae-editor.rb', line 779

def hide
  @tree_scroll_wrapper.hide
end

#initialize_tree(_frame) ⇒ Object 



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# File 'ext/ae-editor/ae-editor.rb', line 727

def initialize_tree(_frame)
  _tree_goto = proc{|_self|
    sync_val = @bar.sync
    @bar.sync=false
    begin
      _line = _self.selection_get[0]
      _index =_line.to_s+'.0'
      _hinner_text = @tree_exp.itemcget(_line,'text').strip
      _editor_line = @editor.text.get(_index, _index+ '  lineend')
      if !_editor_line.include?(_hinner_text)
        Arcadia.console(self, 'msg'=>"... rebuild tree \n")
        if @tree_thread && @tree_thread.alive?
          @tree_thread.exit # kill the old tree
        end
        @tree_thread = Thread.new{
          build_tree(_line)
          Tk.update
        }
        _line = _self.selection_get[0]
        _index =_line.to_s+'.0'
      end
      @editor.text.set_focus
      @editor.text.see(_index)
      @editor.text.tag_remove('selected','1.0','end')
      @editor.text.tag_add('selected',_line.to_s+'.0',(_line+1).to_s+'.0')
    ensure
      @bar.sync = sync_val
    end
  }
  @tree_exp = Tk::BWidget::Tree.new(_frame, Arcadia.style('treepanel')){
    showlines false
    deltay 18
    dragenabled true
    selectcommand proc{ _tree_goto.call(self) } 
  }
  @tree_scroll_wrapper = TkScrollWidget.new(@tree_exp)
  self.show
  @tree_scroll_wrapper.show_v_scroll
  @tree_scroll_wrapper.show_h_scroll
  pop_up_menu_tree
end

#pop_up_menu_tree ⇒ Object 



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# File 'ext/ae-editor/ae-editor.rb', line 844

def pop_up_menu_tree
  @pop_up_tree = TkMenu.new(
    :parent=>@tree_exp,
    :title => 'Menu tree'
  )
  @pop_up_tree.configure(Arcadia.style('menu'))
  #Arcadia.instance.main_menu.update_style(@pop_up_tree)
  @pop_up_tree.insert('end',
    :command,
    :label=>'Rebuild',
    :hidemargin => false,
    :command=> proc{build_tree}
  )
  @tree_exp.bind_append("Button-3",
    proc{|x,y|
      _x = TkWinfo.pointerx(@tree_exp)
      _y = TkWinfo.pointery(@tree_exp)
      @pop_up_tree.popup(_x,_y)
    },
  "%x %y")
end

#select_without_event(_line) ⇒ Object 



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# File 'ext/ae-editor/ae-editor.rb', line 718

def select_without_event(_line)
  if @ss
    _node=@ss.deep_node_by_line(@ss.root, _line)
    if _node && @tree_exp.exist?(_node.rif) && _node.rif!='root'
      shure_select_node(_node)
    end
  end
end

#show ⇒ Object 



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# File 'ext/ae-editor/ae-editor.rb', line 774

def show
  @tree_scroll_wrapper.show(0,26)
  Tk.update
end

#shure_select_node(_node) ⇒ Object

I think this is “if synced expand out the outline for the current selection”



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# File 'ext/ae-editor/ae-editor.rb', line 690

def shure_select_node(_node)
  return if @selecting_node
  #return if @tree_exp.exist?(_node.rif)
  @selecting_node = true
  _proc = @tree_exp.selectcommand
  @tree_exp.selectcommand(nil)
  begin
    @tree_exp.selection_clear
    @tree_exp.selection_add(_node.rif)
    @opened = false
    to_open = @last_open_node
    parent = _node.parent
    while !parent.nil? && parent.rif != 'root'
      @tree_exp.open_tree(parent.rif, false)
      @opened = to_open==parent.rif || @opened
      @last_open_node=parent.rif
      parent = parent.parent
    end

    @tree_exp.close_tree(to_open) if to_open && !@opened

    @tree_exp.see(_node.rif)
  ensure
    @tree_exp.selectcommand(_proc)
    @selecting_node = false
  end
end

#update_row(_row = 0) ⇒ Object 



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# File 'ext/ae-editor/ae-editor.rb', line 682

def update_row(_row=0)
  @last_row=_row
  if @bar.is_sync_on?
    select_without_event(_row)
  end
end