Class: Wx::SF::SquareShape

Inherits:
RectShape show all
Defined in:
lib/wx/shapes/shapes/square_shape.rb

Direct Known Subclasses

CircleShape

Defined Under Namespace

Modules: DEFAULT

Instance Method Summary collapse

Methods inherited from RectShape

#create_handles, #do_begin_handle, #draw_highlighted, #draw_hover, #draw_normal, #draw_shadow, #fit_to_children, #get_border, #get_border_point, #get_bounding_box, #get_fill, #get_rect_size, #on_begin_handle, #on_bottom_handle, #on_handle, #on_left_handle, #on_right_handle, #on_top_handle, #scale, #set_border, #set_fill, #set_rect_size

Methods inherited from Shape

#accept_child, #accept_connection, #accept_currently_dragged_shapes, #accept_src_neighbour, #accept_trg_neighbour, #activate, #active?, #add_child_shape, #add_connection_point, #add_handle, #add_style, #ancestor?, #clear_accepted_childs, #clear_accepted_connections, #clear_accepted_src_neighbours, #clear_accepted_trg_neighbours, component, component_shapes, #contains?, #contains_style, #create_handles, #descendant?, #do_alignment, #does_not_accept_children?, #draw, #draw_highlighted, #draw_hover, #draw_normal, #draw_selected, #draw_shadow, #fit_to_children, #get_absolute_position, #get_accepted_children, #get_accepted_connections, #get_accepted_src_neighbours, #get_accepted_trg_neighbours, #get_assigned_connections, #get_border_point, #get_bounding_box, #get_child_shapes, #get_children, #get_children_recursively, #get_complete_bounding_box, #get_connection_point, #get_connection_points, #get_custom_dock_point, #get_diagram, #get_grand_parent_shape, #get_h_align, #get_h_border, #get_handle, #get_handles, #get_hover_colour, #get_nearest_connection_point, #get_neighbours, #get_parent_absolute_position, #get_parent_canvas, #get_parent_shape, #get_relative_position, #get_shape_canvas, #get_style, #get_user_data, #get_v_align, #get_v_border, #has_children, #has_selected_parent?, #include_child_shape?, #inside?, #inspect, #intersects?, #is_child_accepted, #is_connection_accepted, #is_managed, #is_manager, #is_src_neighbour_accepted, #is_trg_neighbour_accepted, lines_intersection, #lines_intersection, #move_by, #move_to, #on_begin_drag, #on_begin_handle, #on_child_dropped, #on_dragging, #on_end_drag, #on_end_handle, #on_handle, #on_import, #on_key, #on_left_click, #on_left_double_click, #on_mouse_enter, #on_mouse_leave, #on_mouse_over, #on_right_click, #on_right_double_click, #refresh, #refresh_rect, #remove_connection_point, #remove_handle, #remove_style, #scale, #scale_children, #select, #selected?, #set_custom_dock_point, #set_diagram, #set_h_align, #set_h_border, #set_hover_colour, #set_parent_shape, #set_relative_position, #set_style, #set_user_data, #set_v_align, #set_v_border, #show, #show_handles, #to_s, #update, #visible?

Constructor Details

#initialize(pos = Shape::DEFAULT::POSITION, size = DEFAULT::SIZE, diagram: nil) ⇒ SquareShape

Constructor.

Parameters:

  • pos (Wx::RealPoint, Wx::Point) (defaults to: Shape::DEFAULT::POSITION) —

    Initial position

  • size (Float) (defaults to: DEFAULT::SIZE) —

    Initial size

  • diagram (Wx::SF::Diagram) (defaults to: nil) —

    parent diagram



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# File 'lib/wx/shapes/shapes/square_shape.rb', line 21

def initialize(pos = Shape::DEFAULT::POSITION, size = DEFAULT::SIZE, diagram: nil)
  super(pos, Wx::RealPoint.new(size, size), diagram: diagram)
end

Instance Method Details

#do_on_handle(handle) ⇒ Object (protected)

Handle’s shape specific actions on handling handle events. The function can be overridden if necessary.

Parameters:

See Also:



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# File 'lib/wx/shapes/shapes/square_shape.rb', line 55

def do_on_handle(handle)
  prev_x, prev_y = @rect_size
  
  # perform standard operations
  case handle.type
  when Shape::Handle::TYPE::LEFTTOP, 
       Shape::Handle::TYPE::LEFT, 
       Shape::Handle::TYPE::LEFTBOTTOM
    on_left_handle(handle)
  when Shape::Handle::TYPE::RIGHTTOP, 
       Shape::Handle::TYPE::RIGHT,
       Shape::Handle::TYPE::RIGHTBOTTOM
    on_right_handle(handle)
  when Shape::Handle::TYPE::TOP
    on_top_handle(handle)
  when Shape::Handle::TYPE::BOTTOM
    on_bottom_handle(handle)
  end

  # calculate common size and some auxiliary values
  if (prev_x < @rect_size.x) || (prev_y < @rect_size.y)
    if @rect_size.x >= @rect_size.y
      maxsize = @rect_size.x
    else
      maxsize = @rect_size.y
    end
  else
    if @rect_size.x <= @rect_size.y 
      maxsize = @rect_size.x
    else
      maxsize = @rect_size.y
    end
  end
  
  dx = maxsize - @rect_size.x
  dy = maxsize - @rect_size.y
  
  # normalize rect sizes
  @rect_size.x = @rect_size.y = maxsize
  
  # move rect if necessary
  case handle.type
  when Shape::Handle::TYPE::LEFT
    move_by(-dx, -dy / 2)
  when Shape::Handle::TYPE::LEFTTOP
    move_by(-dx, -dy)
  when Shape::Handle::TYPE::LEFTBOTTOM
    move_by(-dx, 0)
  when Shape::Handle::TYPE::RIGHT
    move_by(0, -dy / 2)
  when Shape::Handle::TYPE::RIGHTTOP
    move_by(0, -dy)
  when Shape::Handle::TYPE::TOP
    move_by(-dx / 2, -dy)
  when Shape::Handle::TYPE::BOTTOM
    move_by(-dx / 2, 0)
  end
end

#get_center ⇒ Wx::RealPoint

Get shape’s center. Default implementation does nothing. The function can be overridden if necessary.

Returns:



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# File 'lib/wx/shapes/shapes/square_shape.rb', line 27

def get_center
  # Optimize
  get_absolute_position + [@rect_size.x/2, @rect_size.y/2]
end

#scale_rectangle(x, y) ⇒ Object (protected)

Scale the rectangle size for this shape.

Parameters:

  • x (Float) —

    Horizontal scale factor

  • y (Float) —

    Vertical scale factor



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# File 'lib/wx/shapes/shapes/square_shape.rb', line 37

def scale_rectangle(x, y)
  if x == 1.0
    s = y
  elsif y == 1.0
    s = x
  elsif x >= y
    s = x
  else
    s = y
  end

set_rect_size(@rect_size.x * s, @rect_size.y * s)
end