Class: Rabbit::Renderer::Screen

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Includes:
Display::Base, Display::Cursor, Display::KeyHandler
Defined in:
lib/rabbit/renderer/screen.rb

Constant Summary

Constants included from DirtyCount

DirtyCount::TOO_DIRTY

Constants included from GetText

GetText::DOMAIN

Instance Attribute Summary collapse

Attributes included from Base

#adjustment_x, #adjustment_y, #base_height, #base_width, #draw_scaled_image, #gl_quaternion, #gl_scale, #graffiti_color, #graffiti_line_width, #margin_bottom, #margin_left, #margin_right, #margin_top, #page_margin_bottom, #page_margin_left, #page_margin_right, #page_margin_top, #paper_height, #paper_width, #progress_background, #progress_foreground, #slides_per_page, #x_dpi, #y_dpi

Instance Method Summary collapse

Methods included from Display::KeyHandler

#connect_key, #disconnect_key

Methods included from Display::Base

#create_pango_context, #create_pango_layout, #height, #make_layout, #redraw, #size, #toggle_blackout, #toggle_whiteout, #update_title, #width

Methods included from Display::HookHandler

#add_button_press_hook, #add_button_release_hook, #add_motion_notify_hook, #add_scroll_hook, #call_hook_procs, #clear_button_press_hook, #clear_button_release_hook, #clear_hooks, #clear_motion_notify_hook, #clear_scroll_hook

Methods included from Base

#add_gesture_action, #blackouting?, #can_undo_graffiti?, #change_graffiti_color, #clean, #clean_if_dirty, #clear_theme, #confirm, #connect_key, #create_pango_context, #disconnect_key, #each_slide_pixbuf, #expand_hole, #font_families, #gl_available?, #graffiti_mode?, #have_graffiti?, #hiding?, #narrow_hole, #offscreen_canvas, #post_init_gui, #print, #printable?, #redraw, #reset_adjustment, #search_slide, #searching?, #setup_event, #stop_slide_search, #toggle_blackout, #toggle_info_window, #toggle_spotlight, #toggle_whiteout, #whiteouting?

Methods included from DirtyCount

#bit_dirty, #dirty, #dirty?, #dirty_count_clean, #very_dirty

Methods included from GetText

included

Constructor Details

#initialize(canvas) ⇒ Screen

Returns a new instance of Screen.



75
76
77
78
79
 
# File 'lib/rabbit/renderer/screen.rb', line 75

def initialize(canvas)
  super
  @filename = nil
  init_ui
end

Instance Attribute Details

#filename ⇒ Object

Returns the value of attribute filename.



74
75
76
 
# File 'lib/rabbit/renderer/screen.rb', line 74

def filename
  @filename
end

Instance Method Details

#attach_to(window, container = nil) ⇒ Object 



81
82
83
84
85
86
 
# File 'lib/rabbit/renderer/screen.rb', line 81

def attach_to(window, container=nil)
  super
  @window.add(@fixed)
  @fixed.show
  attach_key(@window)
end

#clear_slide ⇒ Object 



98
99
100
101
102
 
# File 'lib/rabbit/renderer/screen.rb', line 98

def clear_slide
  super
  @slide_widget.clear_compiled_slide
  redraw
end

#detach ⇒ Object 



88
89
90
91
92
 
# File 'lib/rabbit/renderer/screen.rb', line 88

def detach
  detach_key(@window)
  @fixed.hide
  super
end

#display? ⇒ Boolean

TODO: screen?

Returns:

  • (Boolean) 


164
165
166
 
# File 'lib/rabbit/renderer/screen.rb', line 164

def display?
  true
end

#draw_slide(slide, simulation, &block) ⇒ Object 



168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
 
# File 'lib/rabbit/renderer/screen.rb', line 168

def draw_slide(slide, simulation, &block)
  set_size_ratio(slide.size_ratio || @default_size_ratio)

  if simulation
    @slide_widget.draw_slide(slide, simulation, &block)
  else
    @slide_widget.save_context do
      @slide_widget.translate_context(@size.logical_margin_left,
                                      @size.logical_margin_top)
      @slide_widget.draw_slide(slide, simulation, &block)
    end

    unless @size.have_logical_margin?
      return
    end

    margin_background = @slide_widget.make_color("black")
    if @size.have_logical_margin_x?
      @slide_widget.draw_rectangle(true,
                                   0,
                                   0,
                                   @size.logical_margin_left,
                                   @size.real_height,
                                   margin_background)
      @slide_widget.draw_rectangle(true,
                                   @size.real_width - @size.logical_margin_right,
                                   0,
                                   @size.logical_margin_right,
                                   @size.real_height,
                                   margin_background)
    end
    if @size.have_logical_margin_y?
      @slide_widget.draw_rectangle(true,
                                   0,
                                   0,
                                   @size.real_width,
                                   @size.logical_margin_top,
                                   margin_background)
      @slide_widget.draw_rectangle(true,
                                   0,
                                   @size.real_height - @size.logical_margin_bottom,
                                   @size.real_width,
                                   @size.logical_margin_bottom,
                                   margin_background)
    end
  end
end

#index_mode_off ⇒ Object 



159
160
161
 
# File 'lib/rabbit/renderer/screen.rb', line 159

def index_mode_off
  restore_cursor(:index)
end

#index_mode_on ⇒ Object 



154
155
156
157
 
# File 'lib/rabbit/renderer/screen.rb', line 154

def index_mode_on
  keep_cursor(:index)
  update_cursor(nil, true)
end

#post_apply_theme ⇒ Object 



117
118
119
120
 
# File 'lib/rabbit/renderer/screen.rb', line 117

def post_apply_theme
  @slide_widget.clear_compiled_slides
  queue_draw
end

#post_fullscreen ⇒ Object 



104
105
106
107
 
# File 'lib/rabbit/renderer/screen.rb', line 104

def post_fullscreen
  update_cursor(:blank, true)
  @slide_widget.clear_compiled_slides
end

#post_iconify ⇒ Object 



114
115
 
# File 'lib/rabbit/renderer/screen.rb', line 114

def post_iconify
end

#post_move(old_index, index) ⇒ Object 



122
123
124
 
# File 'lib/rabbit/renderer/screen.rb', line 122

def post_move(old_index, index)
  queue_draw
end

#post_move_in_slide(old_index, index) ⇒ Object 



126
127
128
 
# File 'lib/rabbit/renderer/screen.rb', line 126

def post_move_in_slide(old_index, index)
  queue_draw
end

#post_parse ⇒ Object 



133
134
135
 
# File 'lib/rabbit/renderer/screen.rb', line 133

def post_parse
  @slide_widget.clear_compiled_slides
end

#post_to_pixbuf(canceled) ⇒ Object 



151
152
 
# File 'lib/rabbit/renderer/screen.rb', line 151

def post_to_pixbuf(canceled)
end

#post_toggle_index_mode ⇒ Object 



140
141
142
 
# File 'lib/rabbit/renderer/screen.rb', line 140

def post_toggle_index_mode
  queue_draw
end

#post_unfullscreen ⇒ Object 



109
110
111
112
 
# File 'lib/rabbit/renderer/screen.rb', line 109

def post_unfullscreen
  update_cursor(nil, true)
  update_menu
end

#pre_parse ⇒ Object 



130
131
 
# File 'lib/rabbit/renderer/screen.rb', line 130

def pre_parse
end

#pre_to_pixbuf(slide_size) ⇒ Object 



144
145
 
# File 'lib/rabbit/renderer/screen.rb', line 144

def pre_to_pixbuf(slide_size)
end

#pre_toggle_index_mode ⇒ Object 



137
138
 
# File 'lib/rabbit/renderer/screen.rb', line 137

def pre_toggle_index_mode
end

#to_pixbufing(i) ⇒ Object 



147
148
149
 
# File 'lib/rabbit/renderer/screen.rb', line 147

def to_pixbufing(i)
  true
end

#widget ⇒ Object 



94
95
96
 
# File 'lib/rabbit/renderer/screen.rb', line 94

def widget
  @fixed
end