module Rabbit::Renderer::Display::DrawingAreaPrimitive
Attributes
Public Class Methods
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# File lib/rabbit/renderer/display/drawing-area-primitive.rb, line 33 def initialize(canvas) super @filename = nil clear_compiled_slides init_drawing_area end
Calls superclass method
Rabbit::Renderer::Display::Cursor::new
Public Instance Methods
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# File lib/rabbit/renderer/display/drawing-area-primitive.rb, line 40 def attach_to(window, container=nil) super set_configure_event end
Calls superclass method
Rabbit::Renderer::Display::Base#attach_to
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# File lib/rabbit/renderer/display/drawing-area-primitive.rb, line 59 def clear_slide super clear_compiled_slide redraw end
Calls superclass method
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# File lib/rabbit/renderer/display/drawing-area-primitive.rb, line 46 def detach if !@window.destroyed? and @configure_signal_id @window.signal_handler_disconnect(@configure_signal_id) @configure_signal_id = nil end super end
Calls superclass method
Rabbit::Renderer::Display::Base#detach
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# File lib/rabbit/renderer/display/drawing-area-primitive.rb, line 125 def display? true end
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# File lib/rabbit/renderer/display/drawing-area-primitive.rb, line 121 def index_mode_off restore_cursor(:index) end
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# File lib/rabbit/renderer/display/drawing-area-primitive.rb, line 116 def index_mode_on keep_cursor(:index) update_cursor(nil, true) end
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# File lib/rabbit/renderer/display/drawing-area-primitive.rb, line 78 def post_apply_theme clear_compiled_slides queue_draw end
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# File lib/rabbit/renderer/display/drawing-area-primitive.rb, line 65 def post_fullscreen update_cursor(:blank, true) clear_compiled_slides end
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# File lib/rabbit/renderer/display/drawing-area-primitive.rb, line 75 def post_iconify end
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# File lib/rabbit/renderer/display/drawing-area-primitive.rb, line 83 def post_move(old_index, index) queue_draw end
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# File lib/rabbit/renderer/display/drawing-area-primitive.rb, line 87 def post_move_in_slide(old_index, index) queue_draw end
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# File lib/rabbit/renderer/display/drawing-area-primitive.rb, line 94 def post_parse clear_compiled_slides update_cursor(:blank, true) end
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# File lib/rabbit/renderer/display/drawing-area-primitive.rb, line 113 def post_to_pixbuf(canceled) end
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# File lib/rabbit/renderer/display/drawing-area-primitive.rb, line 102 def post_toggle_index_mode queue_draw end
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# File lib/rabbit/renderer/display/drawing-area-primitive.rb, line 70 def post_unfullscreen update_cursor(nil, true) update_menu end
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# File lib/rabbit/renderer/display/drawing-area-primitive.rb, line 91 def pre_parse end
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# File lib/rabbit/renderer/display/drawing-area-primitive.rb, line 106 def pre_to_pixbuf(slide_size) end
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# File lib/rabbit/renderer/display/drawing-area-primitive.rb, line 99 def pre_toggle_index_mode end
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# File lib/rabbit/renderer/display/drawing-area-primitive.rb, line 109 def to_pixbufing(i) true end
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# File lib/rabbit/renderer/display/drawing-area-primitive.rb, line 55 def widget @area end
Private Instance Methods
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# File lib/rabbit/renderer/display/drawing-area-primitive.rb, line 230 def clear_compiled_slide(slide=nil) @compiled_slides.delete(slide || @canvas.current_slide) end
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# File lib/rabbit/renderer/display/drawing-area-primitive.rb, line 234 def clear_compiled_slides @compiled_slides = {} end
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# File lib/rabbit/renderer/display/drawing-area-primitive.rb, line 242 def compile_slide(slide) @compiled_slides[slide] = true slide.draw(@canvas, true) end
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# File lib/rabbit/renderer/display/drawing-area-primitive.rb, line 238 def compiled_slide?(slide) @compiled_slides.has_key?(slide) end
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# File lib/rabbit/renderer/display/drawing-area-primitive.rb, line 195 def configured(x, y, w, h) @real_width = @surface.width @real_height = @surface.height @size_dirty = true end
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# File lib/rabbit/renderer/display/drawing-area-primitive.rb, line 220 def configured_after(widget, event) update_size(event.width, event.height) reload_theme if @surface end
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# File lib/rabbit/renderer/display/drawing-area-primitive.rb, line 138 def depth @area.window.depth end
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# File lib/rabbit/renderer/display/drawing-area-primitive.rb, line 171 def draw(widget) draw_current_slide end
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# File lib/rabbit/renderer/display/drawing-area-primitive.rb, line 175 def draw_current_slide slide = @canvas.current_slide if slide begin compile_slide(slide) unless compiled_slide?(slide) slide.draw(@canvas, false) rescue @canvas.logger.warn($!) end end end
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# File lib/rabbit/renderer/display/drawing-area-primitive.rb, line 247 def grab @area.grab_add Gdk.pointer_grab(@area.window, false, Gdk::EventMask::BUTTON_PRESS_MASK | Gdk::EventMask::BUTTON_RELEASE_MASK | Gdk::EventMask::SCROLL_MASK | Gdk::EventMask::POINTER_MOTION_MASK, nil, nil, Gdk::CURRENT_TIME) end
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# File lib/rabbit/renderer/display/drawing-area-primitive.rb, line 130 def init_drawing_area @area = Gtk::DrawingArea.new @area.can_focus = true set_map set_draw set_configure_event_after end
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# File lib/rabbit/renderer/display/drawing-area-primitive.rb, line 148 def mapped(widget) set_surface(widget.native.surface) end
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# File lib/rabbit/renderer/display/drawing-area-primitive.rb, line 263 def pointer window, x, y, mask = @area.window.pointer [x, y, mask] end
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# File lib/rabbit/renderer/display/drawing-area-primitive.rb, line 225 def reload_theme(&callback) callback ||= Utils.process_pending_events_proc @canvas.activate("ReloadTheme", &callback) end
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# File lib/rabbit/renderer/display/drawing-area-primitive.rb, line 187 def set_configure_event id = @window.signal_connect("configure_event") do |widget, event| configured(event.x, event.y, event.width, event.height) false end @configure_signal_id = id end
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# File lib/rabbit/renderer/display/drawing-area-primitive.rb, line 201 def set_configure_event_after prev_x = prev_y = prev_width = prev_height = nil @area.signal_connect_after("configure_event") do |widget, event| prev_x ||= event.x prev_y ||= event.y prev_width ||= event.width prev_height ||= event.height if [prev_x, prev_y, prev_width, prev_height] != [event.x, event.y, event.width, event.height] configured_after(widget, event) end prev_x = event.x prev_y = event.y prev_width = event.width prev_height = event.height false end end
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# File lib/rabbit/renderer/display/drawing-area-primitive.rb, line 152 def set_draw if @area.respond_to?(:set_draw_func) @area.set_draw_func do |area, context| surface = area.native.surface update_size(surface.width, surface.height) init_context(context) draw(area) finish_renderer end else @area.signal_connect("draw") do |widget, context| init_context(context) draw(widget) finish_renderer Gdk::Event::PROPAGATE end end end
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# File lib/rabbit/renderer/display/drawing-area-primitive.rb, line 142 def set_map @area.signal_connect_after("map") do |widget| mapped(widget) end end
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# File lib/rabbit/renderer/display/drawing-area-primitive.rb, line 258 def ungrab @area.grab_remove Gdk.pointer_ungrab(Gdk::CURRENT_TIME) end