Module: Wuffl::BasicElements

Defined in:
lib/wuffl/basic_elements.rb

Class Method Summary collapse

Class Method Details

.define_boxes ⇒ Object

define the boxes which are parts of the window



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# File 'lib/wuffl/basic_elements.rb', line 16

def self.define_boxes
  vbox = Gtk::Box.new :vertical, 5
  hbox = Gtk::Box.new :horizontal, 10

  return [vbox, hbox]
end

.define_buttons ⇒ Object

define the necessary buttons



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# File 'lib/wuffl/basic_elements.rb', line 32

def self.define_buttons
  #-----------Definition of Buttons ----------

  #-----------Previous-Button----------------------
  prev_btn = Gtk::Button.new 
  prev_btn.label = "Previous"
  prev_btn.set_tooltip_text "Previous image"
  prev_btn.sensitive = false

  #-----------Next-Button-----------------------
  next_btn = Gtk::Button.new
  next_btn.label = "Next"
  next_btn.set_tooltip_text "Next image"
  next_btn.sensitive = false

  #-----------Rotate-Button----------------------
  rotate_btn = Gtk::Button.new
  rotate_btn.label = "Rotate"
  rotate_btn.set_tooltip_text "Rotate image"
  rotate_btn.sensitive = false

  #-----------Select-Button-----------------
  select_btn = Gtk::Button.new
  select_btn.label = "Move to \"Selected\""
  select_btn.set_tooltip_text "Move the image to the \"Selected\" folder"
  select_btn.sensitive = false

  #-----------Delete-Button---------------------
  delete_btn = Gtk::Button.new
  delete_btn.label = "Move to \"Deleted\""
  delete_btn.set_tooltip_text "Move the image to the \"Deleted\" folder"
  delete_btn.sensitive = false

  return {prev_btn: prev_btn, next_btn: next_btn, rotate_btn: rotate_btn, select_btn: select_btn, delete_btn: delete_btn}
end

.define_img_parameters(win_width, win_height, img_current) ⇒ Object

define the image parameters



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# File 'lib/wuffl/basic_elements.rb', line 86

def self.define_img_parameters(win_width, win_height, img_current)
  pb_current, pb_portrait = define_pixbuf

  img_parameters = {
    dir_path: "", # path of the image folder
    selected_path: "", 
    deleted_path: "", 
    name: "",
    rotation_case: 'A',
    ind: 0,      
    is_landscape: true, 
    all_orig_img: [],
    all_orig_pb: [],
    pb_current: pb_current,
    pb_portrait: pb_portrait,
    img_current: img_current, # current image
    img_max_w: (win_width * 0.37).to_i, # max width for each image
    img_max_h: (win_height * 0.37).to_i , # max height for each image
    reduction_factor: 0.95
  }
  return img_parameters
end

.define_menu ⇒ Object

define the menu



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# File 'lib/wuffl/basic_elements.rb', line 69

def self.define_menu
  mb = Gtk::MenuBar.new
  file = Gtk::MenuItem.new :label => "File"
  filemenu = Gtk::Menu.new
  file.set_submenu filemenu

  open_file = Gtk::MenuItem.new :label => "Open file"
  quit = Gtk::MenuItem.new :label => "Exit"

  filemenu.append open_file
  filemenu.append quit
  mb.append file

  return [mb, open_file, quit]
end

.define_pixbuf ⇒ Object

define the pixel buffers



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# File 'lib/wuffl/basic_elements.rb', line 24

def self.define_pixbuf
  pb_current = GdkPixbuf::Pixbuf.new #current pixbuf
  pb_portrait = GdkPixbuf::Pixbuf.new #pixbuf in portrait format (relevant only for rotations)

  return [pb_current, pb_portrait]
end

.define_window(win_width, win_height) ⇒ Object

define the interface window



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# File 'lib/wuffl/basic_elements.rb', line 5

def self.define_window(win_width, win_height)
  window = Gtk::Window.new
  window.set_title "Wuffl"
  window.set_window_position :center
  window.set_default_size win_width, win_height
  window.signal_connect("destroy") {Gtk.main_quit}

  return window
end