Class: Rabbit::Canvas
- Inherits:
-
Object
- Object
- Rabbit::Canvas
- Extended by:
- Forwardable
- Includes:
- Enumerable, GetText
- Defined in:
- lib/rabbit/canvas.rb
Direct Known Subclasses
Constant Summary collapse
- INTERNAL_DPI =
80.0
Constants included from GetText
Instance Attribute Summary collapse
-
#actions ⇒ Object
readonly
Returns the value of attribute actions.
- #allotted_time ⇒ Object
-
#comment_theme ⇒ Object
Returns the value of attribute comment_theme.
-
#comments ⇒ Object
readonly
Returns the value of attribute comments.
-
#font_resolution_ratio ⇒ Object
Returns the value of attribute font_resolution_ratio.
-
#last_modified ⇒ Object
readonly
Returns the value of attribute last_modified.
-
#logger ⇒ Object
readonly
Returns the value of attribute logger.
-
#max_n_comments ⇒ Object
Returns the value of attribute max_n_comments.
-
#migemo_dictionary_name ⇒ Object
Returns the value of attribute migemo_dictionary_name.
-
#migemo_dictionary_search_path ⇒ Object
Returns the value of attribute migemo_dictionary_search_path.
-
#output_html ⇒ Object
Returns the value of attribute output_html.
-
#output_index_html ⇒ Object
Returns the value of attribute output_index_html.
-
#renderer ⇒ Object
readonly
Returns the value of attribute renderer.
-
#rss_base_uri ⇒ Object
Returns the value of attribute rss_base_uri.
- #saved_image_base_name ⇒ Object
-
#saved_image_type ⇒ Object
Returns the value of attribute saved_image_type.
-
#source_filename ⇒ Object
Returns the value of attribute source_filename.
-
#use_gl ⇒ Object
writeonly
Sets the attribute use_gl.
Instance Method Summary collapse
- #<<(slide) ⇒ Object
- #action(name) ⇒ Object
- #activate(name, &block) ⇒ Object
- #append_comment(comment) ⇒ Object
- #apply_theme(name = nil, &block) ⇒ Object
- #applying? ⇒ Boolean
- #attach_to(frame, window, container = nil, &block) ⇒ Object
- #cache_all_slides ⇒ Object
- #change_current_index(new_index) ⇒ Object
- #current_index ⇒ Object
- #current_slide ⇒ Object
- #delete_on_comment_proc_by_name(name) ⇒ Object
- #detach ⇒ Object
- #each(&block) ⇒ Object
- #find_slide(pattern) ⇒ Object
- #first_slide? ⇒ Boolean
- #font_resolution ⇒ Object
- #front(public_level = nil) ⇒ Object
- #full_path(path) ⇒ Object
- #fullscreened ⇒ Object
- #have_next? ⇒ Boolean
- #have_next_slide? ⇒ Boolean
- #have_previous? ⇒ Boolean
- #have_previous_slide? ⇒ Boolean
- #iconified ⇒ Object
- #index_mode? ⇒ Boolean
-
#initialize(logger, renderer) ⇒ Canvas
constructor
A new instance of Canvas.
- #last_slide? ⇒ Boolean
- #merge_theme(name) ⇒ Object
- #move_to_first ⇒ Object
- #move_to_if_can(index) ⇒ Object
- #move_to_last ⇒ Object
- #move_to_next_if_can ⇒ Object
- #move_to_next_slide_if_can ⇒ Object
- #move_to_previous_if_can ⇒ Object
- #move_to_previous_slide_if_can ⇒ Object
- #need_reload_source? ⇒ Boolean
- #next_slide ⇒ Object
- #on_comment(name, &callback) ⇒ Object
- #parse(source = nil, callback = nil, &block) ⇒ Object
- #parsing? ⇒ Boolean
- #print(&block) ⇒ Object
- #processing? ⇒ Boolean
- #quit ⇒ Object
- #quitted? ⇒ Boolean
- #reload_source(callback = nil, &block) ⇒ Object
- #reload_theme(&block) ⇒ Object
- #reset_timer ⇒ Object
- #rest_time ⇒ Object
- #save_as_image ⇒ Object
- #slide_index(pattern) ⇒ Object
- #slide_indexes(pattern) ⇒ Object
- #slide_size ⇒ Object
- #slide_text(index = current_index) ⇒ Object
- #slide_title(index = current_index) ⇒ Object
- #slides ⇒ Object
- #source ⇒ Object
- #source_force_modified(force_modified) {|@source| ... } ⇒ Object
- #start_auto_redraw_timer(interval) ⇒ Object
- #start_timer(limit) ⇒ Object
- #stop_auto_redraw_timer ⇒ Object
- #theme_name ⇒ Object
- #title ⇒ Object
- #title_slide ⇒ Object
- #tmp_dir_name ⇒ Object
- #to_pixbuf(i) ⇒ Object
- #toggle_index_mode ⇒ Object
- #unfullscreened ⇒ Object
- #update_index_slides ⇒ Object
- #use_gl? ⇒ Boolean
- #with_index_mode(new_value) ⇒ Object
Methods included from GetText
Constructor Details
#initialize(logger, renderer) ⇒ Canvas
Returns a new instance of Canvas.
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# File 'lib/rabbit/canvas.rb', line 134 def initialize(logger, renderer) @logger = logger @frame = NullFrame.new @theme_name = nil @saved_image_base_name = nil @saved_image_type = "png" @processing = false @quitted = false @parse_request_queue = [] @apply_theme_request_queue = [] @auto_redraw_timer = nil @output_html = false @rss_base_uri = nil @source_filename = nil @migemo_dictionary_search_path = [] @migemo_dictionary_name = nil @limit_time = nil @use_gl = false @font_resolution_ratio = 1 @max_n_comments = 100 @allotted_time = nil @comment_theme = nil clear @renderer = renderer.new(self) @actions = Action.action_group(self) end |
Instance Attribute Details
#actions ⇒ Object (readonly)
Returns the value of attribute actions.
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# File 'lib/rabbit/canvas.rb', line 122 def actions @actions end |
#allotted_time ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 618 def allotted_time time = @allotted_time time ||= .allotted_time if Utils.ensure_time(time) end |
#comment_theme ⇒ Object
Returns the value of attribute comment_theme.
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# File 'lib/rabbit/canvas.rb', line 132 def comment_theme @comment_theme end |
#comments ⇒ Object (readonly)
Returns the value of attribute comments.
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# File 'lib/rabbit/canvas.rb', line 122 def comments @comments end |
#font_resolution_ratio ⇒ Object
Returns the value of attribute font_resolution_ratio.
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# File 'lib/rabbit/canvas.rb', line 131 def font_resolution_ratio @font_resolution_ratio end |
#last_modified ⇒ Object (readonly)
Returns the value of attribute last_modified.
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# File 'lib/rabbit/canvas.rb', line 121 def last_modified @last_modified end |
#logger ⇒ Object (readonly)
Returns the value of attribute logger.
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# File 'lib/rabbit/canvas.rb', line 121 def logger @logger end |
#max_n_comments ⇒ Object
Returns the value of attribute max_n_comments.
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# File 'lib/rabbit/canvas.rb', line 132 def max_n_comments @max_n_comments end |
#migemo_dictionary_name ⇒ Object
Returns the value of attribute migemo_dictionary_name.
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# File 'lib/rabbit/canvas.rb', line 130 def migemo_dictionary_name @migemo_dictionary_name end |
#migemo_dictionary_search_path ⇒ Object
Returns the value of attribute migemo_dictionary_search_path.
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# File 'lib/rabbit/canvas.rb', line 130 def migemo_dictionary_search_path @migemo_dictionary_search_path end |
#output_html ⇒ Object
Returns the value of attribute output_html.
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# File 'lib/rabbit/canvas.rb', line 128 def output_html @output_html end |
#output_index_html ⇒ Object
Returns the value of attribute output_index_html.
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# File 'lib/rabbit/canvas.rb', line 128 def output_index_html @output_index_html end |
#renderer ⇒ Object (readonly)
Returns the value of attribute renderer.
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# File 'lib/rabbit/canvas.rb', line 121 def renderer @renderer end |
#rss_base_uri ⇒ Object
Returns the value of attribute rss_base_uri.
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# File 'lib/rabbit/canvas.rb', line 127 def rss_base_uri @rss_base_uri end |
#saved_image_base_name ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 414 def saved_image_base_name if @saved_image_base_name base_name = GLib.filename_to_utf8(@saved_image_base_name) else base_name = title.dup end base_name << "-index" if index_mode? base_name end |
#saved_image_type ⇒ Object
Returns the value of attribute saved_image_type.
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# File 'lib/rabbit/canvas.rb', line 127 def saved_image_type @saved_image_type end |
#source_filename ⇒ Object
Returns the value of attribute source_filename.
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# File 'lib/rabbit/canvas.rb', line 129 def source_filename @source_filename end |
#use_gl=(value) ⇒ Object (writeonly)
Sets the attribute use_gl
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# File 'lib/rabbit/canvas.rb', line 125 def use_gl=(value) @use_gl = value end |
Instance Method Details
#<<(slide) ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 300 def <<() .index = .size << end |
#action(name) ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 599 def action(name) act = @actions.get_action(name) if act act else logger.warn(_("Unknown action: %s") % name) false end end |
#activate(name, &block) ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 589 def activate(name, &block) act = action(name) if act and act.sensitive? act.activate(&block) true else false end end |
#append_comment(comment) ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 572 def append_comment(comment) @comments << comment @comments.shift if @comments.size > @max_n_comments @on_comment_callbacks.each do |name, callback| begin callback.call(comment) rescue logger.error($!) end end true end |
#apply_theme(name = nil, &block) ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 305 def apply_theme(name=nil, &block) _apply_theme(name, Object.new.__id__, &block) end |
#applying? ⇒ Boolean
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# File 'lib/rabbit/canvas.rb', line 169 def not @apply_theme_request_queue.empty? end |
#attach_to(frame, window, container = nil, &block) ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 186 def attach_to(frame, window, container=nil, &block) @frame = frame if frame @renderer.attach_to(window, container, &block) if window end |
#cache_all_slides ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 532 def process do @renderer. end end |
#change_current_index(new_index) ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 272 def change_current_index(new_index) mode = @index_mode if mode index = @index_current_index @index_current_index = new_index else index = @current_index @current_index = new_index end if 0 <= current_index and current_index < yield end ensure if mode @index_current_index = index else @current_index = index end end |
#current_index ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 264 def current_index if @index_mode @index_current_index else @current_index end end |
#current_slide ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 254 def = [current_index] if else move_to_first .first end end |
#delete_on_comment_proc_by_name(name) ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 566 def delete_on_comment_proc_by_name(name) @on_comment_callbacks.reject! do |callback_name, callback| callback_name == name end end |
#detach ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 191 def detach @frame = NullFrame.new @renderer.detach end |
#each(&block) ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 296 def each(&block) .each(&block) end |
#find_slide(pattern) ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 231 def (pattern) .find {|| .match?(pattern)} end |
#first_slide? ⇒ Boolean
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# File 'lib/rabbit/canvas.rb', line 508 def current_index.zero? end |
#font_resolution ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 636 def font_resolution INTERNAL_DPI * @font_resolution_ratio end |
#front(public_level = nil) ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 182 def front(public_level=nil) Front.new(self, public_level) end |
#full_path(path) ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 368 def full_path(path) @source and @source.full_path(path) end |
#fullscreened ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 402 def fullscreened @renderer.post_fullscreen end |
#have_next? ⇒ Boolean
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# File 'lib/rabbit/canvas.rb', line 528 def have_next? or ( and !.last?) end |
#have_next_slide? ⇒ Boolean
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# File 'lib/rabbit/canvas.rb', line 524 def - 1 > current_index end |
#have_previous? ⇒ Boolean
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# File 'lib/rabbit/canvas.rb', line 520 def have_previous? or ( and !.first?) end |
#have_previous_slide? ⇒ Boolean
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# File 'lib/rabbit/canvas.rb', line 516 def 0 < current_index end |
#iconified ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 410 def iconified @renderer.post_iconify end |
#index_mode? ⇒ Boolean
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# File 'lib/rabbit/canvas.rb', line 471 def index_mode? @index_mode end |
#last_slide? ⇒ Boolean
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# File 'lib/rabbit/canvas.rb', line 512 def .zero? or current_index == ( - 1) end |
#merge_theme(name) ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 313 def merge_theme(name) unless @slides.empty? manager = Theme::Manager.new(self) manager.apply(name) @renderer.post_apply_theme end end |
#move_to_first ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 463 def move_to_first move_to_if_can(0) end |
#move_to_if_can(index) ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 424 def move_to_if_can(index) if index and 0 <= index and index < move_to(index) end current_index end |
#move_to_last ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 467 def move_to_last move_to( - 1) end |
#move_to_next_if_can ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 431 def move_to_next_if_can = if and !.last? old_index = .drawing_index .move_to_next Action.update_status(self) @renderer.(old_index, .drawing_index) else end end |
#move_to_next_slide_if_can ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 443 def move_to_if_can(current_index + 1) end |
#move_to_previous_if_can ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 447 def move_to_previous_if_can = if and !.first? old_index = .drawing_index .move_to_previous Action.update_status(self) @renderer.(old_index, .drawing_index) else end end |
#move_to_previous_slide_if_can ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 459 def move_to_if_can(current_index - 1) end |
#need_reload_source? ⇒ Boolean
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# File 'lib/rabbit/canvas.rb', line 364 def need_reload_source? !@processing and @source and @source.modified? end |
#next_slide ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 292 def [current_index + 1] end |
#on_comment(name, &callback) ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 562 def on_comment(name, &callback) @on_comment_callbacks << [name, callback] end |
#parse(source = nil, callback = nil, &block) ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 325 def parse(source=nil, callback=nil, &block) id = Object.new.__id__ @parse_request_queue.push(id) @source = source || @source begin index = current_index keep_index do @renderer.pre_parse clear Parser.parse(self, @source) set_current_index(index) reload_theme do if @parse_request_queue.last != id raise ParseFinish end callback.call if callback end @renderer.post_parse index = current_index end set_current_index(index) rescue ParseFinish rescue ParseError, UnsupportedFormatError if block_given? yield($!) else logger.warn($!.) end ensure @parse_request_queue.delete_if {|x| x == id} end end |
#parsing? ⇒ Boolean
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# File 'lib/rabbit/canvas.rb', line 165 def parsing? not @parse_request_queue.empty? end |
#print(&block) ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 396 def print(&block) process do @renderer.print(&block) end end |
#processing? ⇒ Boolean
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# File 'lib/rabbit/canvas.rb', line 538 def processing? @processing end |
#quit ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 177 def quit @quitted = true @frame.quit end |
#quitted? ⇒ Boolean
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# File 'lib/rabbit/canvas.rb', line 161 def quitted? @quitted end |
#reload_source(callback = nil, &block) ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 358 def reload_source(callback=nil, &block) if need_reload_source? parse(nil, callback, &block) end end |
#reload_theme(&block) ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 321 def reload_theme(&block) apply_theme(@theme_name, &block) end |
#reset_timer ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 632 def reset_timer @limit_time = nil end |
#rest_time ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 628 def rest_time @limit_time ? @limit_time - Time.now : nil end |
#save_as_image ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 382 def save_as_image process do generator = HTML::Generator.new(self, saved_image_base_name, @saved_image_type, @output_html, @output_index_html, @rss_base_uri) generator.pdf_filename = filename if /\.pdf\z/i =~ filename.to_s generator.source_filename = @source_filename generator.save end end |
#slide_index(pattern) ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 235 def (pattern) .each_with_index do |, i| return i if .match?(pattern) end nil end |
#slide_indexes(pattern) ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 242 def (pattern) indexes = [] .each_with_index do |, i| indexes << i if .match?(pattern) end indexes end |
#slide_size ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 250 def .size end |
#slide_text(index = current_index) ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 216 def (index=current_index) return "" if .empty? = [index] return "" if .nil? .text.strip end |
#slide_title(index = current_index) ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 205 def (index=current_index) return "" if .empty? = [index] return title if .nil? if .is_a?(Element::TitleSlide) .title else "#{title}: #{.title}" end end |
#slides ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 223 def if @index_mode @index_slides else @slides end end |
#source ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 504 def source @source.read end |
#source_force_modified(force_modified) {|@source| ... } ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 497 def source_force_modified(force_modified) prev = @source.force_modified @source.force_modified = force_modified yield @source @source.force_modified = prev end |
#start_auto_redraw_timer(interval) ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 542 def start_auto_redraw_timer(interval) stop_auto_redraw_timer timer = GLib::Timeout.add(interval * 1000) do if quitted? false else activate("Redraw") true end end @auto_redraw_timer = timer end |
#start_timer(limit) ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 624 def start_timer(limit) @limit_time = Time.now + limit end |
#stop_auto_redraw_timer ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 555 def stop_auto_redraw_timer if @auto_redraw_timer GLib::Source.remove(@auto_redraw_timer) @auto_redraw_timer = nil end end |
#theme_name ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 309 def theme_name @theme_name || default_theme || "default" end |
#title ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 196 def title ts = if ts ts.title else "Rabbit" end end |
#title_slide ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 585 def @slides.find{|x| x.is_a?(Element::TitleSlide)} end |
#tmp_dir_name ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 372 def tmp_dir_name @source and @source.tmp_dir_name end |
#to_pixbuf(i) ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 376 def to_pixbuf(i) move_to_if_can(i) .flush @renderer.to_pixbuf() end |
#toggle_index_mode ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 475 def toggle_index_mode @renderer.pre_toggle_index_mode process do if @index_mode @index_mode = false @renderer.index_mode_off else @index_mode = true @renderer.index_mode_on end modified end @renderer.post_toggle_index_mode end |
#unfullscreened ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 406 def unfullscreened @renderer.post_unfullscreen end |
#update_index_slides ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 491 def if @index_slides.empty? @index_slides = Element::IndexSlide.(self) end end |
#use_gl? ⇒ Boolean
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# File 'lib/rabbit/canvas.rb', line 173 def use_gl? @use_gl end |
#with_index_mode(new_value) ⇒ Object
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# File 'lib/rabbit/canvas.rb', line 609 def with_index_mode(new_value) current_index_mode = @index_mode @index_mode = new_value if @index_mode yield ensure @index_mode = current_index_mode end |