4 from __future__ import with_statement
31 _moduleLogger = logging.getLogger("gonvert_glade")
33 if gettext is not None:
34 gettext.bindtextdomain('gonvert', '/usr/share/locale')
35 gettext.textdomain('gonvert')
38 def change_menu_label(widgets, labelname, newtext):
39 item_label = widgets.get_widget(labelname).get_children()[0]
40 item_label.set_text(newtext)
43 def split_number(number):
45 fractional, integer = math.modf(number)
47 integerDisplay = number
48 fractionalDisplay = ""
50 integerDisplay = str(integer)
51 fractionalDisplay = str(fractional)
52 if "e+" in integerDisplay:
53 integerDisplay = number
54 fractionalDisplay = ""
55 elif "e-" in fractionalDisplay and 0.0 < integer:
56 integerDisplay = number
57 fractionalDisplay = ""
58 elif "e-" in fractionalDisplay:
60 fractionalDisplay = number
62 integerDisplay = integerDisplay.split(".", 1)[0] + "."
63 fractionalDisplay = fractionalDisplay.rsplit(".", 1)[-1]
65 return integerDisplay, fractionalDisplay
68 class Gonvert(object):
71 os.path.join(os.path.dirname(__file__), "gonvert.glade"),
72 os.path.join(os.path.dirname(__file__), "../data/gonvert.glade"),
73 os.path.join(os.path.dirname(__file__), "../lib/gonvert.glade"),
74 '/usr/share/gonvert/gonvert.glade',
75 '/usr/lib/gonvert/gonvert.glade',
82 UNITS_FRACTION_IDX = 4
85 self._unitDataInCategory = None
86 self._unit_sort_direction = False
87 self._value_sort_direction = False
88 self._units_sort_direction = False
89 self.__isPortrait = False
90 self._isFullScreen = False
91 self._clipboard = gtk.clipboard_get()
93 self._find_result = [] # empty find result list
94 self._findIndex = 0 # default to find result number zero
96 self._selectedCategoryName = '' # preset to no selected category
97 self._defaultUnitForCategory = {} # empty dictionary for later use
99 #check to see if glade file is in current directory (user must be
100 # running from download untar directory)
101 for gladePath in self._glade_files:
102 if os.path.isfile(gladePath):
103 homepath = os.path.dirname(gladePath)
104 pixmapspath = "/".join((homepath, "pixmaps"))
105 widgets = gtk.glade.XML(gladePath)
108 _moduleLogger.error("UI Descriptor not found!")
112 self._mainWindow = widgets.get_widget('mainWindow')
113 self._app = hildonize.get_app_class()()
114 self._mainWindow = hildonize.hildonize_window(self._app, self._mainWindow)
116 change_menu_label(widgets, 'fileMenuItem', _('File'))
117 change_menu_label(widgets, 'exitMenuItem', _('Exit'))
118 change_menu_label(widgets, 'helpMenuItem', _('Help'))
119 change_menu_label(widgets, 'aboutMenuItem', _('About'))
121 self._categorySelectionButton = widgets.get_widget("categorySelectionButton")
122 self._categoryView = widgets.get_widget('categoryView')
124 self._unitsView = widgets.get_widget('unitsView')
125 self._unitsView.set_property('rules_hint', 1)
126 self._unitsView_selection = self._unitsView.get_selection()
128 self._unitName = widgets.get_widget('unitName')
129 self._unitValue = widgets.get_widget('unitValue')
130 self._previousUnitName = widgets.get_widget('previousUnitName')
131 self._previousUnitValue = widgets.get_widget('previousUnitValue')
133 self._unitSymbol = widgets.get_widget('unitSymbol')
134 self._previousUnitSymbol = widgets.get_widget('previousUnitSymbol')
136 self._unitDescription = widgets.get_widget('unitDescription')
138 self._searchLayout = widgets.get_widget('searchLayout')
139 self._searchLayout.hide()
140 self._findEntry = widgets.get_widget('findEntry')
141 self._findLabel = widgets.get_widget('findLabel')
142 self._findButton = widgets.get_widget('findButton')
143 self._closeSearchButton = widgets.get_widget('closeSearchButton')
145 self._unitsNameRenderer = gtk.CellRendererText()
146 self._unitsNameRenderer.set_property("scale", 0.75)
147 if constants.FORCE_HILDON_LIKE:
148 self._unitsNameRenderer.set_property("ellipsize", pango.ELLIPSIZE_END)
149 self._unitsNameRenderer.set_property("width-chars", 5)
150 self._unitNameColumn = gtk.TreeViewColumn(_('Name'), self._unitsNameRenderer)
151 self._unitNameColumn.set_property('resizable', True)
152 self._unitNameColumn.add_attribute(self._unitsNameRenderer, 'text', self.UNITS_NAME_IDX)
153 self._unitNameColumn.set_clickable(True)
154 self._unitNameColumn.connect("clicked", self._on_click_unit_column)
155 self._unitsView.append_column(self._unitNameColumn)
157 renderer = gtk.CellRendererText()
158 renderer.set_property("xalign", 1.0)
159 renderer.set_property("alignment", pango.ALIGN_RIGHT)
160 hildonize.set_cell_thumb_selectable(renderer)
161 self._unitIntegerColumn = gtk.TreeViewColumn(_('Value'), renderer)
162 self._unitIntegerColumn.set_property('resizable', True)
163 self._unitIntegerColumn.add_attribute(renderer, 'text', self.UNITS_INTEGER_IDX)
164 self._unitIntegerColumn.set_clickable(True)
165 self._unitIntegerColumn.connect("clicked", self._on_click_unit_column)
166 self._unitsView.append_column(self._unitIntegerColumn)
168 renderer = gtk.CellRendererText()
169 renderer.set_property("xalign", 0.0)
170 renderer.set_property("alignment", pango.ALIGN_LEFT)
171 renderer.set_property("scale", 0.75)
172 self._unitFractionalColumn = gtk.TreeViewColumn(_(''), renderer)
173 self._unitFractionalColumn.set_property('resizable', True)
174 self._unitFractionalColumn.add_attribute(renderer, 'text', self.UNITS_FRACTION_IDX)
175 self._unitFractionalColumn.set_clickable(True)
176 self._unitFractionalColumn.connect("clicked", self._on_click_unit_column)
177 self._unitsView.append_column(self._unitFractionalColumn)
179 renderer = gtk.CellRendererText()
180 renderer.set_property("ellipsize", pango.ELLIPSIZE_END)
181 #renderer.set_property("scale", 0.5)
182 self._unitSymbolColumn = gtk.TreeViewColumn(_('Units'), renderer)
183 self._unitSymbolColumn.set_property('resizable', True)
184 self._unitSymbolColumn.add_attribute(renderer, 'text', self.UNITS_SYMBOL_IDX)
185 self._unitSymbolColumn.set_clickable(True)
186 self._unitSymbolColumn.connect("clicked", self._on_click_unit_column)
187 self._unitsView.append_column(self._unitSymbolColumn)
189 self._unitModel = gtk.ListStore(
190 gobject.TYPE_STRING, # UNITS_NAME_IDX
191 gobject.TYPE_STRING, # UNITS_VALUE_IDX
192 gobject.TYPE_STRING, # UNITS_SYMBOL_IDX
193 gobject.TYPE_STRING, # UNITS_INTEGER_IDX
194 gobject.TYPE_STRING, # UNITS_FRACTION_IDX
196 self._sortedUnitModel = gtk.TreeModelSort(self._unitModel)
197 columns = self._get_column_sort_stuff()
198 for columnIndex, (column, sortDirection, col_cmp) in enumerate(columns):
199 self._sortedUnitModel.set_sort_func(columnIndex, col_cmp)
200 self._unitsView.set_model(self._sortedUnitModel)
202 #Insert a column into the category list even though the heading will not be seen
203 renderer = gtk.CellRendererText()
204 self._categoryColumn = gtk.TreeViewColumn('Title', renderer)
205 self._categoryColumn.set_property('resizable', 1)
206 self._categoryColumn.add_attribute(renderer, 'text', 0)
207 self._categoryView.append_column(self._categoryColumn)
209 self._categoryModel = gtk.ListStore(gobject.TYPE_STRING)
210 self._categoryView.set_model(self._categoryModel)
211 #colourize each row differently for easier reading
212 self._categoryView.set_property('rules_hint', 1)
214 #Populate the catagories list
215 for key in unit_data.UNIT_CATEGORIES:
217 self._categoryModel.append(row)
219 #--------- connections to GUI ----------------
220 self._mainWindow.connect("destroy", self._on_user_exit)
221 self._mainWindow.connect("key-press-event", self._on_key_press)
222 self._mainWindow.connect("window-state-event", self._on_window_state_change)
223 self._categorySelectionButton.connect("clicked", self._on_category_selector_clicked)
224 self._categoryView.connect("cursor-changed", self._on_click_category)
225 self._findButton.connect("clicked", self._on_find_activate)
226 self._findEntry.connect("activate", self._on_find_activate)
227 self._findEntry.connect("changed", self._on_findEntry_changed)
228 self._closeSearchButton.connect("clicked", self._on_toggle_search)
229 self._previousUnitValue.connect("changed", self._on_previous_unit_value_changed)
230 self._unitValue.connect("changed", self._on_unit_value_changed)
231 self._unitValue.connect("key-press-event", self._on_browse_key_press)
232 self._unitsView.connect("cursor-changed", self._on_click_unit)
233 self._unitsView.connect("key-press-event", self._on_browse_key_press)
234 if hildonize.GTK_MENU_USED:
235 widgets.get_widget("aboutMenuItem").connect("activate", self._on_about_clicked)
236 widgets.get_widget("searchMenuItem").connect("activate", self._on_toggle_search)
237 widgets.get_widget("exitMenuItem").connect("activate", self._on_user_exit)
239 for scrollingWidgetName in (
240 "unitsViewScrolledWindow",
242 scrollingWidget = widgets.get_widget(scrollingWidgetName)
243 assert scrollingWidget is not None, scrollingWidgetName
244 scroller = hildonize.hildonize_scrollwindow(scrollingWidget)
248 if hildonize.IS_HILDON_SUPPORTED or constants.FORCE_HILDON_LIKE:
249 self._categoryView.get_parent().hide()
250 self._unitsView.set_headers_visible(False)
251 self._previousUnitName.get_parent().hide()
252 self._unitDescription.get_parent().get_parent().hide()
254 self._categorySelectionButton.hide()
256 menu = hildonize.hildonize_menu(
258 widgets.get_widget("mainMenuBar"),
260 if not hildonize.GTK_MENU_USED:
261 button = gtk.Button("Search")
262 button.connect("clicked", self._on_toggle_search)
265 button = hildonize.hildon.GtkRadioButton(gtk.HILDON_SIZE_AUTO, None)
266 button.set_label("Name")
267 menu.add_filter(button)
268 button.connect("clicked", self._on_click_menu_filter, self._unitNameColumn)
269 button.set_mode(False)
272 button = hildonize.hildon.GtkRadioButton(gtk.HILDON_SIZE_AUTO, filterGroup)
273 button.set_label("Value")
274 menu.add_filter(button)
275 button.connect("clicked", self._on_click_menu_filter, self._unitIntegerColumn)
276 button.set_mode(False)
278 button = hildonize.hildon.GtkRadioButton(gtk.HILDON_SIZE_AUTO, filterGroup)
279 button.set_label("Unit")
280 menu.add_filter(button)
281 button.connect("clicked", self._on_click_menu_filter, self._unitSymbolColumn)
282 button.set_mode(False)
286 if not hildonize.IS_HILDON_SUPPORTED:
287 _moduleLogger.info("No hildonization support")
289 hildonize.set_application_title(
290 self._mainWindow, "%s - Unit Conversion Utility" % constants.__pretty_app_name__
292 iconPath = pixmapspath + '/gonvert.png'
293 if os.path.exists(iconPath):
294 self._mainWindow.set_icon(gtk.gdk.pixbuf_new_from_file(iconPath))
296 _moduleLogger.warn("Error: Could not find gonvert icon: %s" % iconPath)
298 self._load_settings()
299 self._mainWindow.show()
301 def _load_settings(self):
302 #Restore window size from previously saved settings if it exists and is valid.
303 windowDatPath = "/".join((constants._data_path_, "window.dat"))
304 if os.path.exists(windowDatPath):
305 saved_window = pickle.load(open(windowDatPath, "r"))
307 a, b = saved_window['size']
311 self._mainWindow.resize(a, b)
313 isFullscreen = saved_window["isFullscreen"]
318 self._mainWindow.fullscreen()
320 isPortrait = saved_window["isPortrait"]
324 if isPortrait ^ self.__isPortrait:
326 orientation = gtk.ORIENTATION_VERTICAL
328 orientation = gtk.ORIENTATION_HORIZONTAL
329 self.set_orientation(orientation)
331 #Restore selections from previously saved settings if it exists and is valid.
333 selectedCategoryName = unit_data.UNIT_CATEGORIES[0]
334 selectionsDatPath = "/".join((constants._data_path_, "selections.dat"))
335 if os.path.exists(selectionsDatPath):
336 selections = pickle.load(open(selectionsDatPath, 'r'))
338 self._defaultUnitForCategory = selections['selected_units']
343 selectedCategoryName = selections['selected_category']
348 categoryIndex = unit_data.UNIT_CATEGORIES.index(selectedCategoryName)
350 _moduleLogger.warn("Unknown category: %s" % selectedCategoryName)
352 self._categorySelectionButton.get_child().set_markup("<big>%s</big>" % selectedCategoryName)
353 self._categoryView.set_cursor(categoryIndex, self._categoryColumn, False)
354 self._categoryView.grab_focus()
356 self._select_default_unit()
358 def _save_settings(self):
360 This routine saves the selections to a file, and
361 should therefore only be called when exiting the program.
363 Update selections dictionary which consists of the following keys:
364 'self._selectedCategoryName': full name of selected category
365 'self._defaultUnitForCategory': self._defaultUnitForCategory dictionary which contains:
366 [categoryname: #1 displayed unit, #2 displayed unit]
368 #Determine the contents of the selected category row
369 selected, iter = self._categoryView.get_selection().get_selected()
370 self._selectedCategoryName = self._categoryModel.get_value(iter, 0)
373 'selected_category': self._selectedCategoryName,
374 'selected_units': self._defaultUnitForCategory
376 selectionsDatPath = "/".join((constants._data_path_, "selections.dat"))
377 pickle.dump(selections, open(selectionsDatPath, 'w'))
379 #Get last size of app and save it
381 'size': self._mainWindow.get_size(),
382 "isFullscreen": self._isFullScreen,
383 "isPortrait": self.__isPortrait,
385 windowDatPath = "/".join((constants._data_path_, "window.dat"))
386 pickle.dump(window_settings, open(windowDatPath, 'w'))
388 def _refresh_columns(self):
389 self._unitsView.remove_column(self._unitNameColumn)
390 self._unitsView.remove_column(self._unitIntegerColumn)
391 self._unitsView.remove_column(self._unitFractionalColumn)
392 self._unitsView.remove_column(self._unitSymbolColumn)
394 self._unitsView.append_column(self._unitNameColumn)
395 self._unitsView.append_column(self._unitIntegerColumn)
396 self._unitsView.append_column(self._unitFractionalColumn)
397 self._unitsView.append_column(self._unitSymbolColumn)
399 def _clear_find(self):
400 # switch to "new find" state
401 self._find_result = []
404 # Clear our user message
405 self._findLabel.set_text('')
407 def _find_first(self):
408 assert len(self._find_result) == 0
409 assert self._findIndex == 0
410 findString = self._findEntry.get_text().strip().lower()
414 # Gather info on all the matching units from all categories
415 for catIndex, category in enumerate(unit_data.UNIT_CATEGORIES):
416 units = unit_data.get_units(category)
417 for unitIndex, unit in enumerate(units):
418 loweredUnit = unit.lower()
419 if loweredUnit in findString or findString in loweredUnit:
420 self._find_result.append((category, unit, catIndex, unitIndex))
422 def _update_find_selection(self):
423 assert 0 < len(self._find_result)
425 #check if next find is in a new category (prevent category changes when unnecessary
426 searchCategoryName = self._find_result[self._findIndex][0]
427 if self._selectedCategoryName != searchCategoryName:
428 self._categorySelectionButton.get_child().set_markup("<big>%s</big>" % searchCategoryName)
429 self._categoryView.set_cursor(
430 self._find_result[self._findIndex][2], self._categoryColumn, False
433 self._unitsView.set_cursor(
434 self._find_result[self._findIndex][3], self._unitNameColumn, True
437 def _find_next(self):
438 if len(self._find_result) == 0:
441 if self._findIndex == len(self._find_result)-1:
446 if not self._find_result:
447 self._findLabel.set_text('Text not found')
449 self._update_find_selection()
450 resultsLeft = len(self._find_result) - self._findIndex - 1
451 self._findLabel.set_text(
452 '%s result(s) left' % (resultsLeft, )
455 def _find_previous(self):
456 if len(self._find_result) == 0:
459 if self._findIndex == 0:
460 self._findIndex = len(self._find_result)-1
464 if not self._find_result:
465 self._findLabel.set_text('Text not found')
467 self._update_find_selection()
468 resultsLeft = len(self._find_result) - self._findIndex - 1
469 self._findLabel.set_text(
470 '%s result(s) left' % (resultsLeft, )
473 def _toggle_find(self):
474 if self._searchLayout.get_property("visible"):
475 self._searchLayout.hide()
476 self._unitsView.grab_focus()
478 self._searchLayout.show()
479 self._findEntry.grab_focus()
481 def _unit_model_cmp(self, sortedModel, leftItr, rightItr):
482 leftUnitText = self._unitModel.get_value(leftItr, self.UNITS_NAME_IDX)
483 rightUnitText = self._unitModel.get_value(rightItr, self.UNITS_NAME_IDX)
484 return cmp(leftUnitText, rightUnitText)
486 def _symbol_model_cmp(self, sortedModel, leftItr, rightItr):
487 leftSymbolText = self._unitModel.get_value(leftItr, self.UNITS_SYMBOL_IDX)
488 rightSymbolText = self._unitModel.get_value(rightItr, self.UNITS_SYMBOL_IDX)
489 return cmp(leftSymbolText, rightSymbolText)
491 def _value_model_cmp(self, sortedModel, leftItr, rightItr):
492 #special sorting exceptions for ascii values (instead of float values)
493 if self._selectedCategoryName == "Computer Numbers":
494 leftValue = self._unitModel.get_value(leftItr, self.UNITS_VALUE_IDX)
495 rightValue = self._unitModel.get_value(rightItr, self.UNITS_VALUE_IDX)
497 leftValueText = self._unitModel.get_value(leftItr, self.UNITS_VALUE_IDX)
498 leftValue = float(leftValueText) if leftValueText else 0.0
500 rightValueText = self._unitModel.get_value(rightItr, self.UNITS_VALUE_IDX)
501 rightValue = float(rightValueText) if rightValueText else 0.0
502 return cmp(leftValue, rightValue)
504 def _get_column_sort_stuff(self):
506 (self._unitNameColumn, "_unit_sort_direction", self._unit_model_cmp),
507 (self._unitIntegerColumn, "_value_sort_direction", self._value_model_cmp),
508 (self._unitFractionalColumn, "_value_sort_direction", self._value_model_cmp),
509 (self._unitSymbolColumn, "_units_sort_direction", self._symbol_model_cmp),
513 def _switch_category(self, category):
514 self._selectedCategoryName = category
515 self._unitDataInCategory = unit_data.UNIT_DESCRIPTIONS[self._selectedCategoryName]
517 #Fill up the units descriptions and clear the value cells
518 self._clear_visible_unit_data()
520 for key in unit_data.get_units(self._selectedCategoryName):
521 row = key, '0.0', self._unitDataInCategory[key][1], '0.', '0'
522 self._unitModel.append(row)
523 nameLength = max(nameLength, len(key))
524 self._sortedUnitModel.sort_column_changed()
526 if constants.FORCE_HILDON_LIKE:
527 maxCatCharWidth = int(nameLength * 0.75)
528 maxCharWidth = int(len("nibble | hexit | quadbit") * 0.75)
529 charWidth = min(maxCatCharWidth, maxCharWidth)
530 self._unitsNameRenderer.set_property("width-chars", charWidth)
532 self._select_default_unit()
534 def _clear_visible_unit_data(self):
535 self._unitDescription.get_buffer().set_text("")
536 self._unitName.set_text('')
537 self._unitValue.set_text('')
538 self._unitSymbol.set_text('')
540 self._previousUnitName.set_text('')
541 self._previousUnitValue.set_text('')
542 self._previousUnitSymbol.set_text('')
544 self._unitModel.clear()
546 def _select_default_unit(self):
547 # Restore the previous historical settings of previously selected units
548 # in this newly selected category
549 defaultPrimary = unit_data.get_base_unit(self._selectedCategoryName)
550 defaultSecondary = ""
551 if self._selectedCategoryName in self._defaultUnitForCategory:
552 if self._defaultUnitForCategory[self._selectedCategoryName][0]:
553 defaultPrimary = self._defaultUnitForCategory[self._selectedCategoryName][0]
554 if self._defaultUnitForCategory[self._selectedCategoryName][1]:
555 defaultSecondary = self._defaultUnitForCategory[self._selectedCategoryName][1]
557 units = unit_data.get_units(self._selectedCategoryName)
559 #Restore oldest selection first.
562 unitIndex = units.index(defaultPrimary)
565 self._unitsView.set_cursor(unitIndex, self._unitNameColumn, True)
567 #Restore newest selection second.
570 unitIndex = units.index(defaultSecondary)
573 self._unitsView.set_cursor(unitIndex, self._unitNameColumn, True)
575 # select the text so user can start typing right away
576 self._unitValue.grab_focus()
577 self._unitValue.select_region(0, -1)
579 def _sanitize_value(self, userEntry):
580 if self._selectedCategoryName == "Computer Numbers":
589 value = float(userEntry)
592 def _select_sort_column(self, col):
593 #Determine which column requires sorting
594 columns = self._get_column_sort_stuff()
595 for columnIndex, (maybeCol, directionName, col_cmp) in enumerate(columns):
597 direction = getattr(self, directionName)
598 gtkDirection = gtk.SORT_ASCENDING if direction else gtk.SORT_DESCENDING
601 self._sortedUnitModel.set_sort_column_id(columnIndex, gtkDirection)
603 # set the visual for sorting
604 col.set_sort_indicator(True)
605 col.set_sort_order(not direction)
607 setattr(self, directionName, not direction)
610 maybeCol.set_sort_indicator(False)
612 assert False, "Unknown column: %s" % (col.get_title(), )
614 def set_orientation(self, orientation):
615 if orientation == gtk.ORIENTATION_VERTICAL:
616 hildonize.window_to_portrait(self._mainWindow)
617 self.__isPortrait = True
618 elif orientation == gtk.ORIENTATION_HORIZONTAL:
619 hildonize.window_to_landscape(self._mainWindow)
620 self.__isPortrait = False
622 raise NotImplementedError(orientation)
624 def get_orientation(self):
625 return gtk.ORIENTATION_VERTICAL if self.__isPortrait else gtk.ORIENTATION_HORIZONTAL
627 def _toggle_rotate(self):
628 if self.__isPortrait:
629 self.set_orientation(gtk.ORIENTATION_HORIZONTAL)
631 self.set_orientation(gtk.ORIENTATION_VERTICAL)
633 @gtk_toolbox.log_exception(_moduleLogger)
634 def _on_key_press(self, widget, event, *args):
636 @note Hildon specific
638 RETURN_TYPES = (gtk.keysyms.Return, gtk.keysyms.ISO_Enter, gtk.keysyms.KP_Enter)
640 event.keyval == gtk.keysyms.F6 or
641 event.keyval in RETURN_TYPES and event.get_state() & gtk.gdk.CONTROL_MASK
643 if self._isFullScreen:
644 self._mainWindow.unfullscreen()
646 self._mainWindow.fullscreen()
647 elif event.keyval == gtk.keysyms.f and event.get_state() & gtk.gdk.CONTROL_MASK:
648 if not hildonize.GTK_MENU_USED:
650 elif event.keyval == gtk.keysyms.p and event.get_state() & gtk.gdk.CONTROL_MASK:
651 self._find_previous()
652 elif event.keyval == gtk.keysyms.n and event.get_state() & gtk.gdk.CONTROL_MASK:
654 elif event.keyval == gtk.keysyms.o and event.get_state() & gtk.gdk.CONTROL_MASK:
655 self._toggle_rotate()
657 event.keyval in (gtk.keysyms.w, gtk.keysyms.q) and
658 event.get_state() & gtk.gdk.CONTROL_MASK
660 self._mainWindow.destroy()
661 elif event.keyval == gtk.keysyms.l and event.get_state() & gtk.gdk.CONTROL_MASK:
662 with open(constants._user_logpath_, "r") as f:
663 logLines = f.xreadlines()
664 log = "".join(logLines)
665 self._clipboard.set_text(str(log))
667 @gtk_toolbox.log_exception(_moduleLogger)
668 def _on_toggle_search(self, *args):
671 @gtk_toolbox.log_exception(_moduleLogger)
672 def _on_browse_key_press(self, widget, event, *args):
673 if event.keyval == gtk.keysyms.uparrow or event.keyval == gtk.keysyms.Up:
674 index, column = self._unitsView.get_cursor()
675 newIndex = max(index[0]-1, 0)
677 self._unitsView.set_cursor(path, column, True)
678 self._unitsView.scroll_to_cell(path, column, False, 0, 0)
679 return True # override default behavior
680 elif event.keyval == gtk.keysyms.downarrow or event.keyval == gtk.keysyms.Down:
681 index, column = self._unitsView.get_cursor()
682 newIndex = min(index[0]+1, len(self._unitModel)-1)
684 self._unitsView.set_cursor(path, column, True)
685 self._unitsView.scroll_to_cell(path, column, False, 0, 0)
686 return True # override default behavior
688 @gtk_toolbox.log_exception(_moduleLogger)
689 def _on_window_state_change(self, widget, event, *args):
691 @note Hildon specific
693 if event.new_window_state & gtk.gdk.WINDOW_STATE_FULLSCREEN:
694 self._isFullScreen = True
696 self._isFullScreen = False
698 @gtk_toolbox.log_exception(_moduleLogger)
699 def _on_findEntry_changed(self, *args):
701 Clear out find results since the user wants to look for something new
705 @gtk_toolbox.log_exception(_moduleLogger)
706 def _on_find_activate(self, *args):
708 self._findButton.grab_focus()
710 @gtk_toolbox.log_exception(_moduleLogger)
711 def _on_click_menu_filter(self, button, col):
712 self._select_sort_column(col)
714 @gtk_toolbox.log_exception(_moduleLogger)
715 def _on_click_unit_column(self, col):
717 Sort the contents of the col when the user clicks on the title.
719 self._select_sort_column(col)
721 @gtk_toolbox.log_exception(_moduleLogger)
722 def _on_category_selector_clicked(self, *args):
723 currenntIndex = unit_data.UNIT_CATEGORIES.index(self._selectedCategoryName)
724 newIndex = hildonize.touch_selector(
727 unit_data.UNIT_CATEGORIES,
731 selectedCategoryName = unit_data.UNIT_CATEGORIES[newIndex]
732 self._categorySelectionButton.get_child().set_markup("<big>%s</big>" % selectedCategoryName)
733 self._switch_category(selectedCategoryName)
735 @gtk_toolbox.log_exception(_moduleLogger)
736 def _on_click_category(self, *args):
737 selected, iter = self._categoryView.get_selection().get_selected()
739 # User is typing in an invalid string, not selecting any category
741 selectedCategory = self._categoryModel.get_value(iter, 0)
742 self._switch_category(selectedCategory)
744 @gtk_toolbox.log_exception(_moduleLogger)
745 def _on_click_unit(self, *args):
746 selected, iter = self._unitsView.get_selection().get_selected()
747 selected_unit = selected.get_value(iter, self.UNITS_NAME_IDX)
748 unit_spec = self._unitDataInCategory[selected_unit]
752 if self._unitName.get_text() != selected_unit:
753 self._previousUnitName.set_text(self._unitName.get_text())
754 self._previousUnitValue.set_text(self._unitValue.get_text())
755 self._previousUnitSymbol.set_text(self._unitSymbol.get_text())
756 if self._unitSymbol.get_text():
759 self._unitName.set_text(selected_unit)
760 self._unitValue.set_text(selected.get_value(iter, self.UNITS_VALUE_IDX))
761 buffer = self._unitDescription.get_buffer()
762 buffer.set_text(unit_spec[2])
763 self._unitSymbol.set_text(unit_spec[1]) # put units into label text
770 self._unitSymbol.show()
771 self._previousUnitSymbol.show()
773 self._unitSymbol.hide()
774 self._previousUnitSymbol.hide()
776 if self._unitValue.get_text() == '':
777 if self._selectedCategoryName == "Computer Numbers":
778 self._unitValue.set_text("0")
780 self._unitValue.set_text("0.0")
782 self._defaultUnitForCategory[self._selectedCategoryName] = [
783 self._unitName.get_text(), self._previousUnitName.get_text()
786 # select the text so user can start typing right away
787 self._unitValue.grab_focus()
788 self._unitValue.select_region(0, -1)
790 @gtk_toolbox.log_exception(_moduleLogger)
791 def _on_unit_value_changed(self, *args):
792 if self._unitName.get_text() == '':
794 if not self._unitValue.is_focus():
797 #retrieve the conversion function and value from the selected unit
798 value = self._sanitize_value(self._unitValue.get_text())
799 func, arg = self._unitDataInCategory[self._unitName.get_text()][0]
800 base = func.to_base(value, arg)
802 #point to the first row
803 for row in self._unitModel:
804 func, arg = self._unitDataInCategory[row[self.UNITS_NAME_IDX]][0]
805 newValue = func.from_base(base, arg)
807 newValueDisplay = str(newValue)
808 integerDisplay, fractionalDisplay = split_number(newValue)
810 row[self.UNITS_VALUE_IDX] = newValueDisplay
811 row[self.UNITS_INTEGER_IDX] = integerDisplay
812 row[self.UNITS_FRACTION_IDX] = fractionalDisplay
814 # Update the secondary unit entry
815 if self._previousUnitName.get_text() != '':
816 func, arg = self._unitDataInCategory[self._previousUnitName.get_text()][0]
817 self._previousUnitValue.set_text(str(func.from_base(base, arg, )))
819 self._sortedUnitModel.sort_column_changed()
820 self._refresh_columns()
822 @gtk_toolbox.log_exception(_moduleLogger)
823 def _on_previous_unit_value_changed(self, *args):
824 if self._previousUnitName.get_text() == '':
826 if not self._previousUnitValue.is_focus():
829 #retrieve the conversion function and value from the selected unit
830 value = self._sanitize_value(self._previousUnitValue.get_text())
831 func, arg = self._unitDataInCategory[self._previousUnitName.get_text()][0]
832 base = func.to_base(value, arg)
834 #point to the first row
835 for row in self._unitModel:
836 func, arg = self._unitDataInCategory[row[self.UNITS_NAME_IDX]][0]
837 newValue = func.from_base(base, arg)
839 newValueDisplay = str(newValue)
840 integerDisplay, fractionalDisplay = split_number(newValue)
842 row[self.UNITS_VALUE_IDX] = newValueDisplay
843 row[self.UNITS_INTEGER_IDX] = integerDisplay
844 row[self.UNITS_FRACTION_IDX] = fractionalDisplay
846 # Update the primary unit entry
847 func, arg = self._unitDataInCategory[self._unitName.get_text()][0]
848 self._unitValue.set_text(str(func.from_base(base, arg, )))
850 self._sortedUnitModel.sort_column_changed()
851 self._refresh_columns()
853 @gtk_toolbox.log_exception(_moduleLogger)
854 def _on_about_clicked(self, a):
855 dlg = gtk.AboutDialog()
856 dlg.set_name(constants.__pretty_app_name__)
857 dlg.set_version("%s-%d" % (constants.__version__, constants.__build__))
858 dlg.set_copyright("Copyright 2009 - GPL")
860 dlg.set_website("http://unihedron.com/projects/gonvert/gonvert.php")
861 dlg.set_authors(["Anthony Tekatch <anthony@unihedron.com>", "Ed Page <eopage@byu.net> (Blame him for the most recent bugs)"])
865 @gtk_toolbox.log_exception(_moduleLogger)
866 def _on_user_exit(self, *args):
868 self._save_settings()
876 gtk.gdk.threads_init()
877 if hildonize.IS_HILDON_SUPPORTED:
878 gtk.set_application_name(constants.__pretty_app_name__)
880 if not constants.PROFILE_STARTUP:
884 if __name__ == "__main__":
885 logging.basicConfig(level = logging.DEBUG)
887 os.makedirs(constants._data_path_)