Generated on Tue Oct 16 11:40:50 -0400 2007 with rcov 0.8.0
Code reported as executed by Ruby looks like this... and this: this line is also marked as covered. Lines considered as run by rcov, but not reported by Ruby, look like this, and this: these lines were inferred by rcov (using simple heuristics). Finally, here's a line marked as not executed.
| Name | Total lines | Lines of code | Total coverage | Code coverage | ||||||||
| lib/alexandria/ui/dialogs/new_book_dialog.rb | 462 | 366 |
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1 # Copyright (C) 2004-2006 Laurent Sansonetti 2 # 3 # Alexandria is free software; you can redistribute it and/or 4 # modify it under the terms of the GNU General Public License as 5 # published by the Free Software Foundation; either version 2 of the 6 # License, or (at your option) any later version. 7 # 8 # Alexandria is distributed in the hope that it will be useful, 9 # but WITHOUT ANY WARRANTY; without even the implied warranty of 10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 11 # General Public License for more details. 12 # 13 # You should have received a copy of the GNU General Public 14 # License along with Alexandria; see the file COPYING. If not, 15 # write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, 16 # Boston, MA 02111-1307, USA. 17 18 require 'gdk_pixbuf2' 19 20 module Alexandria 21 22 class DuplicateBookException < NameError 23 24 end 25 26 module UI 27 class KeepBadISBNDialog < AlertDialog 28 include GetText 29 GetText.bindtextdomain(Alexandria::TEXTDOMAIN, nil, nil, "UTF-8") 30 31 def initialize(parent, book) 32 super(parent, _("Invalid ISBN '%s'") % book.isbn, 33 Gtk::Stock::DIALOG_QUESTION, 34 [[Gtk::Stock::CANCEL, Gtk::Dialog::RESPONSE_CANCEL], 35 [_("_Keep"), Gtk::Dialog::RESPONSE_OK]], 36 _("The book titled '%s' has an invalid ISBN, but still " + 37 "exists in the providers libraries. Do you want to " + 38 "keep the book but change the ISBN or cancel the add?") \ 39 % book.title) 40 self.default_response = Gtk::Dialog::RESPONSE_OK 41 show_all and @response = run 42 destroy 43 end 44 45 def keep? 46 @response == Gtk::Dialog::RESPONSE_OK 47 end 48 end 49 50 class NewBookDialog < GladeBase 51 include GetText 52 extend GetText 53 GetText.bindtextdomain(Alexandria::TEXTDOMAIN, nil, nil, "UTF-8") 54 55 def initialize(parent, selected_library=nil, &block) 56 super('new_book_dialog.glade') 57 puts "New Book Dialog" if $DEBUG 58 @new_book_dialog.transient_for = @parent = parent 59 @block = block 60 @destroyed = false 61 libraries = Libraries.instance.all_regular_libraries 62 if selected_library.is_a?(SmartLibrary) 63 selected_library = libraries.first 64 end 65 @combo_libraries.populate_with_libraries(libraries, 66 selected_library) 67 68 @treeview_results.model = Gtk::ListStore.new(String, String, 69 Gdk::Pixbuf) 70 @treeview_results.selection.mode = Gtk::SELECTION_MULTIPLE 71 @treeview_results.selection.signal_connect('changed') do 72 @button_add.sensitive = true 73 end 74 75 renderer = Gtk::CellRendererPixbuf.new 76 col = Gtk::TreeViewColumn.new("", renderer) 77 col.set_cell_data_func(renderer) do |column, cell, model, iter| 78 pixbuf = iter[2] 79 max_height = 25 80 81 if pixbuf.height > max_height 82 new_width = pixbuf.width * (max_height.to_f / pixbuf.height) 83 pixbuf = pixbuf.scale(new_width, max_height) 84 end 85 86 cell.pixbuf = pixbuf 87 end 88 @treeview_results.append_column(col) 89 90 col = Gtk::TreeViewColumn.new("", Gtk::CellRendererText.new, 91 :text => 0) 92 @treeview_results.append_column(col) 93 94 @combo_search.active = 0 95 96 # Re-select the last selected criterion. 97 begin 98 @title_radiobutton.active = @@last_criterion_was_not_isbn 99 rescue NameError 100 @@last_criterion_was_not_isbn = false 101 end 102 103 if @@last_criterion_was_not_isbn 104 @entry_search.grab_focus 105 else 106 @entry_isbn.grab_focus 107 end 108 109 @find_thread = nil 110 @image_thread = nil 111 112 @new_book_dialog.signal_connect("destroy") { 113 @new_book_dialog.destroy 114 @destroyed = true 115 } 116 end 117 118 def on_criterion_toggled(item) 119 return unless item.active? 120 if is_isbn = item == @isbn_radiobutton 121 @latest_size = @new_book_dialog.size 122 @new_book_dialog.resizable = false 123 else 124 @new_book_dialog.resizable = true 125 @new_book_dialog.resize(*@latest_size) unless @latest_size.nil? 126 end 127 @entry_isbn.sensitive = is_isbn 128 @combo_search.sensitive = !is_isbn 129 @entry_search.sensitive = !is_isbn 130 @button_find.sensitive = !is_isbn 131 @scrolledwindow.visible = !is_isbn 132 on_changed(is_isbn ? @entry_isbn : @entry_search) 133 unless is_isbn 134 @button_add.sensitive = 135 @treeview_results.selection.count_selected_rows > 0 136 end 137 138 # Remember the last criterion selected (so that we can re-select 139 # it when the dialog opens again). 140 @@last_criterion_was_not_isbn = !is_isbn 141 end 142 143 def on_changed(entry) 144 ok = !entry.text.strip.empty? 145 decode_cuecat?(@entry_isbn) if entry == @entry_isbn 146 (entry == @entry_isbn ? @button_add : @button_find).sensitive = ok 147 end 148 149 def image_error_dialog(error) 150 ErrorDialog.new( 151 @parent, 152 _("A problem occurred while downloading images"), 153 error) 154 end 155 156 def get_images_async 157 puts "get_images_async" if $DEBUG 158 @images = {} 159 @image_error = nil 160 @image_thread = Thread.new do 161 puts "New @image_thread #{Thread.current}" if $DEBUG 162 begin 163 @results.each_with_index do |result, i| 164 uri = result[1] 165 if uri 166 if URI.parse(uri).scheme.nil? 167 File.open(uri, "r") do |io| 168 @images[i] = io.read 169 end 170 else 171 @images[i] = URI.parse(uri).read 172 end 173 end 174 end 175 rescue => e 176 @image_error = e.message 177 end 178 end 179 180 Gtk.timeout_add(100) do 181 if @image_error 182 image_error_dialog(@image_error) 183 else 184 @images.each_pair do |key, value| 185 begin 186 loader = Gdk::PixbufLoader.new 187 loader.last_write(value) 188 pixbuf = loader.pixbuf 189 190 if pixbuf.width > 1 191 iter = @treeview_results.model.get_iter(key.to_s) 192 unless @treeview_results.model.iter_is_valid?(iter) 193 raise "Iter is invalid! %s" % iter 194 end 195 iter[2] = pixbuf #I bet you this is it! 196 end 197 198 @images.delete(key) 199 rescue => e 200 image_error_dialog(e.message) 201 end 202 end 203 end 204 205 # Stop if the image download thread has stopped. 206 if @image_thread.alive? 207 puts "@image_thread (#{@image_thread}) still alive." if $DEBUG 208 true 209 else 210 puts "@image_thread (#{@image_thread}) asleep now." if $DEBUG 211 false 212 end 213 end 214 end 215 216 def on_find 217 puts "on_find" if $DEBUG 218 mode = case @combo_search.active 219 when 0 220 BookProviders::SEARCH_BY_TITLE 221 when 1 222 BookProviders::SEARCH_BY_AUTHORS 223 when 2 224 BookProviders::SEARCH_BY_KEYWORD 225 end 226 227 criterion = @entry_search.text.strip 228 @treeview_results.model.clear 229 puts "TreeStore Model: %s columns; ref_counts: %s" % 230 [@treeview_results.model.n_columns, @treeview_results.model.ref_count] if $DEBUG 231 @new_book_dialog.sensitive = false 232 @find_error = nil 233 @results = nil 234 235 @find_thread.kill if @find_thread 236 @image_thread.kill if @image_thread 237 238 @find_thread = Thread.new do 239 puts "New @find_thread #{Thread.current}" if $DEBUG 240 begin 241 @results = Alexandria::BookProviders.search(criterion, mode) 242 puts "got #{@results.length} results" if $DEBUG 243 rescue => e 244 @find_error = e.message 245 end 246 end 247 248 Gtk.timeout_add(100) do 249 # This block copies results into the tree view, or shows an 250 # error if the search failed. 251 252 # Err... continue == false if @find_error 253 continue = if @find_error 254 ErrorDialog.new(@parent, 255 _("Unable to find matches for your search"), 256 @find_error) 257 false 258 elsif @results 259 puts "Got results: #{@results[0]}..." if $DEBUG 260 @results.each do |book, cover| 261 s = _("%s, by %s") % [ book.title, 262 book.authors.join(', ') ] 263 if @results.find { |book2, cover2| 264 book.title == book2.title and 265 book.authors == book2.authors 266 }.length > 1 267 s += " (#{book.edition}, #{book.publisher})" 268 end 269 puts "Copying %s into tree view." % book.title if $DEBUG 270 iter = @treeview_results.model.append 271 iter[0] = s 272 iter[1] = book.ident 273 iter[2] = Icons::BOOK 274 end 275 276 # Kick off the image download thread. 277 if @find_thread.alive? 278 puts "@find_thread (#{@find_thread}) still alive." if $DEBUG 279 true 280 else 281 puts "@find_thread (#{@find_thread}) asleep now." if $DEBUG 282 #Not really async now. 283 get_images_async 284 false #continue == false if you get to here. Stop timeout_add. 285 end 286 else 287 # Stop if the book find thread has stopped. 288 @find_thread.alive? 289 end 290 # continue == false if @find_error OR if results are returned 291 # @new_book_dialog.sensitive is a bad call if window has been destroyed 292 # timeout_add ends if continue is false! 293 294 unless continue 295 unless @find_thread.alive? #This happens after find_thread is done 296 unless @destroyed 297 @new_book_dialog.sensitive = true 298 @button_add.sensitive = false 299 end 300 end 301 end 302 303 continue #timeout_add loop condition 304 end 305 end 306 307 def decode_cuecat?(entry) 308 if entry.text=~/^\..*?\..*?\.(.*?)\.$/ 309 tmp = $1.tr('a-zA-Z0-9+-', ' -_') 310 tmp = ((32 + tmp.length * 3/4).to_i.chr << tmp).unpack('u')[0] 311 tmp.chomp!("\000") 312 entry.text = tmp.gsub!(/./) {|c| (c[0] ^ 67).chr } 313 if entry.text.count('^ -~') > 0 314 entry.text = 'Bad scan result' 315 end 316 end 317 end 318 319 def on_results_button_press_event(widget, event) 320 # double left click 321 if event.event_type == Gdk::Event::BUTTON2_PRESS and 322 event.button == 1 323 324 on_add 325 end 326 end 327 328 def on_add 329 return unless @button_add.sensitive? 330 @find_thread.kill if @find_thread 331 @image_thread.kill if @image_thread 332 333 begin 334 libraries = Libraries.instance.all_libraries 335 library, new_library = 336 @combo_libraries.selection_from_libraries(libraries) 337 books_to_add = [] 338 if @isbn_radiobutton.active? 339 # Perform the ISBN search via the providers. 340 isbn = begin 341 Library.canonicalise_isbn(@entry_isbn.text) 342 rescue 343 raise _("Couldn't validate the EAN/ISBN you " + 344 "provided. Make sure it is written " + 345 "correctly, and try again.") 346 end 347 assert_not_exist(library, @entry_isbn.text) 348 books_to_add << Alexandria::BookProviders.isbn_search(isbn) 349 else 350 @treeview_results.selection.selected_each do |model, path, 351 iter| 352 @results.each do |book, cover| 353 next unless book.ident == iter[1] 354 #print iter[0].inspect 355 #print " " 356 #puts iter[1].inspect 357 begin 358 next unless 359 assert_not_exist(library, book.isbn) 360 rescue Alexandria::Library::InvalidISBNError 361 next unless 362 KeepBadISBNDialog.new(@parent, book).keep? 363 book.isbn = book.saved_ident = nil 364 rescue Alexandria::Library::NoISBNError 365 book.isbn = book.saved_ident = nil 366 books_to_add << [book, cover] 367 next 368 end 369 books_to_add << [book, cover] 370 371 end 372 end 373 end 374 375 # Save the books in the library. 376 books_to_add.each do |book, cover_uri| 377 unless cover_uri.nil? 378 library.save_cover(book, cover_uri) 379 end 380 library << book 381 library.save(book) 382 end 383 384 # Do not destroy if there is no addition. 385 return if books_to_add.empty? 386 387 # Now we can destroy the dialog and go back to the main 388 # application. 389 @new_book_dialog.destroy 390 @block.call(books_to_add.map { |x| x.first }, 391 library, 392 new_library) 393 rescue => e 394 ErrorDialog.new(@parent, _("Couldn't add the book"), e.message) 395 end 396 end 397 398 def on_cancel 399 @find_thread.kill if @find_thread 400 @image_thread.kill if @image_thread 401 @new_book_dialog.destroy 402 end 403 404 def on_focus 405 if @isbn_radiobutton.active? and @entry_isbn.text.strip.empty? 406 clipboard = Gtk::Clipboard.get(Gdk::Selection::CLIPBOARD) 407 if text = clipboard.wait_for_text 408 @entry_isbn.text = text if 409 Library.valid_isbn?(text) or Library.valid_ean?(text) or 410 Library.valid_upc?(text) 411 end 412 end 413 end 414 415 def on_clicked(widget, event) 416 if event.event_type == Gdk::Event::BUTTON_PRESS and 417 event.button == 1 418 419 radio, target_widget, box2, box3 = case widget 420 when @eventbox_entry_search 421 [@title_radiobutton, @entry_search, 422 @eventbox_combo_search, @eventbox_entry_isbn] 423 424 when @eventbox_combo_search 425 [@title_radiobutton, @combo_search, 426 @eventbox_entry_search, @eventbox_entry_isbn] 427 428 when @eventbox_entry_isbn 429 [@isbn_radiobutton, @entry_isbn, 430 @eventbox_entry_search, @eventbox_combo_search] 431 end 432 radio.active = true 433 target_widget.grab_focus 434 widget.above_child = false 435 box2.above_child = box3.above_child = true 436 end 437 end 438 439 def on_help 440 begin 441 Gnome::Help.display('alexandria', 'add-book-by-isbn') 442 rescue => e 443 ErrorDialog.new(@preferences_dialog, e.message) 444 end 445 end 446 447 ####### 448 private 449 ####### 450 451 def assert_not_exist(library, isbn) 452 # Check that the book doesn't already exist in the library. 453 canonical = Library.canonicalise_isbn(isbn) 454 if book = library.find { |book| book.isbn == canonical } 455 raise DuplicateBookException, _("'%s' already exists in '%s' (titled '%s').") % \ 456 [ isbn, library.name, book.title.sub("&", "&") ] 457 end 458 true 459 end 460 end 461 end 462 end
Generated using the rcov code coverage analysis tool for Ruby version 0.8.0.