Module: Rabbit::Renderer::Display::Base
Constant Summary
Constants included
from DirtyCount
DirtyCount::TOO_DIRTY
Constants included
from GetText
GetText::DOMAIN
Instance Attribute Summary
Attributes included from Base
#adjustment_x, #adjustment_y, #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
#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_slide, #clear_theme, #confirm, #connect_key, #disconnect_key, #display?, #each_slide_pixbuf, #expand_hole, #font_families, #gl_available?, #graffiti_mode?, #have_graffiti?, #hiding?, #narrow_hole, #off_screen_canvas, #post_init_gui, #print, #printable?, #reset_adjustment, #search_slide, #searching?, #setup_event, #stop_slide_search, #to_attrs, #toggle_info_window, #toggle_spotlight, #whiteouting?
Methods included from DirtyCount
#bit_dirty, #dirty, #dirty?, #dirty_count_clean, #very_dirty
Methods included from GetText
included
Instance Method Details
#attach_to(window, container = nil) ⇒ Object
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# File 'lib/rabbit/renderer/display/base.rb', line 47
def attach_to(window, container=nil)
@window = window
@container = container || @window
set_configure_event
end
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#create_pango_context ⇒ Object
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# File 'lib/rabbit/renderer/display/base.rb', line 81
def create_pango_context
context = widget.create_pango_context
set_font_resolution(context)
context
end
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#create_pango_layout(text) ⇒ Object
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# File 'lib/rabbit/renderer/display/base.rb', line 87
def create_pango_layout(text)
layout = widget.create_pango_layout(text)
set_font_resolution(layout.context)
layout
end
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#detach ⇒ Object
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# File 'lib/rabbit/renderer/display/base.rb', line 54
def detach
if !@window.destroyed? and @configure_signal_id
@window.signal_handler_disconnect(@configure_signal_id)
@configure_signal_id = nil
end
@window = nil
@container = nil
end
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#draw_slide(slide, simulation) ⇒ Object
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# File 'lib/rabbit/renderer/display/base.rb', line 97
def draw_slide(slide, simulation)
set_size_ratio(slide.size_ratio || @default_size_ratio)
if simulation
super
else
save_context do
translate_context(@size.logical_margin_left,
@size.logical_margin_top)
super
end
unless @size.have_logical_margin?
return
end
margin_background = make_color("black")
if @size.have_logical_margin_x?
draw_rectangle(true,
0,
0,
@size.logical_margin_left,
@size.real_height,
margin_background)
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?
draw_rectangle(true,
0,
0,
@size.real_width,
@size.logical_margin_top,
margin_background)
draw_rectangle(true,
0,
@size.real_height - @size.logical_margin_bottom,
@size.real_width,
@size.logical_margin_bottom,
margin_background)
end
end
end
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#height ⇒ Object
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# File 'lib/rabbit/renderer/display/base.rb', line 29
def height
refresh_size
if @size
@size.logical_height
else
nil
end
end
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#initialize(*args, &block) ⇒ Object
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# File 'lib/rabbit/renderer/display/base.rb', line 11
def initialize(*args, &block)
@drawable = nil
@size = nil
@size_dirty = true
@default_size_ratio = nil
@size_ratio = nil
super
end
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#make_layout(text) ⇒ Object
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# File 'lib/rabbit/renderer/display/base.rb', line 74
def make_layout(text)
attrs, text = Pango.parse_markup(text)
layout = create_pango_layout(text)
layout.set_attributes(attrs)
layout
end
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#redraw ⇒ Object
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# File 'lib/rabbit/renderer/display/base.rb', line 43
def redraw
widget.queue_draw
end
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#size ⇒ Object
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# File 'lib/rabbit/renderer/display/base.rb', line 38
def size
refresh_size
@size
end
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#toggle_blackout ⇒ Object
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# File 'lib/rabbit/renderer/display/base.rb', line 69
def toggle_blackout
super
end
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#toggle_whiteout ⇒ Object
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# File 'lib/rabbit/renderer/display/base.rb', line 64
def toggle_whiteout
super
end
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#update_title ⇒ Object
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# File 'lib/rabbit/renderer/display/base.rb', line 93
def update_title
@canvas.update_title(@canvas.slide_title)
end
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#width ⇒ Object
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# File 'lib/rabbit/renderer/display/base.rb', line 20
def width
refresh_size
if @size
@size.logical_width
else
nil
end
end
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