5 #@todo Research optimizations
7 from __future__ import with_statement
13 import logging.handlers
15 import util.qt_compat as qt_compat
16 QtCore = qt_compat.QtCore
17 QtGui = qt_compat.import_module("QtGui")
20 from util import qui_utils
21 from util import misc as misc_utils
25 _moduleLogger = logging.getLogger(__name__)
28 def split_number(number):
30 # Optimize the startup case
34 fractional, integer = math.modf(number)
36 integerDisplay = number
37 fractionalDisplay = ""
39 integerDisplay = str(integer)
40 fractionalDisplay = str(fractional)
41 if "e+" in integerDisplay:
42 integerDisplay = number
43 fractionalDisplay = ""
44 elif "e-" in fractionalDisplay:
46 integerDisplay = number
47 fractionalDisplay = ""
50 fractionalDisplay = number
52 integerDisplay = integerDisplay[0:-2] + "."
53 fractionalDisplay = fractionalDisplay[2:]
55 return integerDisplay, fractionalDisplay
58 class Gonvert(object):
61 os.path.dirname(__file__),
62 os.path.join(os.path.dirname(__file__), "../share"),
63 os.path.join(os.path.dirname(__file__), "../data"),
68 def __init__(self, app):
71 self._appIconPath = ""
73 self._hiddenCategories = set()
74 self._hiddenUnits = {}
75 self._clipboard = QtGui.QApplication.clipboard()
77 self._jumpWindow = None
78 self._recentWindow = None
79 self._mainWindow = None
80 self._catWindow = None
81 self._quickWindow = None
83 self._on_jump_close = lambda obj = None: self._on_child_close("_jumpWindow", obj)
84 self._on_recent_close = lambda obj = None: self._on_child_close("_recentWindow", obj)
85 self._on_cat_close = lambda obj = None: self._on_child_close("_catWindow", obj)
86 self._on_quick_close = lambda obj = None: self._on_child_close("_quickWindow", obj)
88 self._condensedAction = QtGui.QAction(None)
89 self._condensedAction.setText("Condensed View")
90 self._condensedAction.setCheckable(True)
91 self._condensedAction.triggered.connect(self._on_condensed_start)
93 self._jumpAction = QtGui.QAction(None)
94 self._jumpAction.setText("Quick Jump")
95 self._jumpAction.setStatusTip("Search for a unit and jump straight to it")
96 self._jumpAction.setToolTip("Search for a unit and jump straight to it")
97 self._jumpAction.setShortcut(QtGui.QKeySequence("CTRL+j"))
98 self._jumpAction.triggered.connect(self._on_jump_start)
100 self._recentAction = QtGui.QAction(None)
101 self._recentAction.setText("Recent Units")
102 self._recentAction.setStatusTip("View the recent units")
103 self._recentAction.setToolTip("View the recent units")
104 self._recentAction.setShortcut(QtGui.QKeySequence("CTRL+r"))
105 self._recentAction.triggered.connect(self._on_recent_start)
107 self._fullscreenAction = QtGui.QAction(None)
108 self._fullscreenAction.setText("Fullscreen")
109 self._fullscreenAction.setCheckable(True)
110 self._fullscreenAction.setShortcut(QtGui.QKeySequence("CTRL+Enter"))
111 self._fullscreenAction.toggled.connect(self._on_toggle_fullscreen)
113 self._showFavoritesAction = QtGui.QAction(None)
114 self._showFavoritesAction.setCheckable(True)
115 self._showFavoritesAction.setText("Favorites Only")
117 self._sortActionGroup = QtGui.QActionGroup(None)
118 self._sortByNameAction = QtGui.QAction(self._sortActionGroup)
119 self._sortByNameAction.setText("Sort By Name")
120 self._sortByNameAction.setStatusTip("Sort the units by name")
121 self._sortByNameAction.setToolTip("Sort the units by name")
122 self._sortByNameAction.setCheckable(True)
123 self._sortByValueAction = QtGui.QAction(self._sortActionGroup)
124 self._sortByValueAction.setText("Sort By Value")
125 self._sortByValueAction.setStatusTip("Sort the units by value")
126 self._sortByValueAction.setToolTip("Sort the units by value")
127 self._sortByValueAction.setCheckable(True)
128 self._sortByUnitAction = QtGui.QAction(self._sortActionGroup)
129 self._sortByUnitAction.setText("Sort By Unit")
130 self._sortByUnitAction.setStatusTip("Sort the units by unit")
131 self._sortByUnitAction.setToolTip("Sort the units by unit")
132 self._sortByUnitAction.setCheckable(True)
134 self._sortByNameAction.setChecked(True)
136 self._logAction = QtGui.QAction(None)
137 self._logAction.setText("Log")
138 self._logAction.setShortcut(QtGui.QKeySequence("CTRL+l"))
139 self._logAction.triggered.connect(self._on_log)
141 self._quitAction = QtGui.QAction(None)
142 self._quitAction.setText("Quit")
143 self._quitAction.setShortcut(QtGui.QKeySequence("CTRL+q"))
144 self._quitAction.triggered.connect(self._on_quit)
146 self._app.lastWindowClosed.connect(self._on_app_quit)
149 self.request_category()
151 self._mainWindow.select_category(self._recent[-1][0])
153 def request_category(self):
154 if self._condensedAction.isChecked():
155 if self._catWindow is not None:
156 self._catWindow.hide()
158 if self._quickWindow is None:
159 self._quickWindow = QuickConvert(None, self)
160 self._quickWindow.window.destroyed.connect(self._on_quick_close)
162 self._quickWindow.show()
164 self._mainWindow = self._quickWindow
166 if self._quickWindow is not None:
167 self._quickWindow.hide()
169 if self._catWindow is None:
170 self._catWindow = CategoryWindow(None, self)
171 self._catWindow.window.destroyed.connect(self._on_cat_close)
173 self._catWindow.window.show()
175 self._mainWindow = self._catWindow
177 return self._mainWindow
179 def search_units(self):
181 jumpWindow = windows.QuickJump(None, self)
182 jumpWindow.window.destroyed.connect(self._on_jump_close)
183 self._jumpWindow = jumpWindow
184 return self._jumpWindow
186 def show_recent(self):
188 recentWindow = windows.Recent(None, self)
189 recentWindow.window.destroyed.connect(self._on_recent_close)
190 self._recentWindow = recentWindow
191 return self._recentWindow
193 def add_recent(self, categoryName, unitName):
194 catUnit = categoryName, unitName
196 self._recent.remove(catUnit)
198 pass # ignore if its not already in the recent history
199 assert catUnit not in self._recent
200 self._recent.append(catUnit)
202 def get_recent_unit(self, categoryName, fromMostRecent = 0):
204 for catName, unitName in reversed(self._recent):
205 if catName == categoryName:
206 recentUnitName = unitName
207 if fromMostRecent <= 0:
211 return recentUnitName
213 def get_recent(self):
214 return reversed(self._recent)
217 def hiddenCategories(self):
218 return self._hiddenCategories
220 def get_hidden_units(self, categoryName):
222 return self._hiddenUnits[categoryName]
224 self._hiddenUnits[categoryName] = set()
225 return self._hiddenUnits[categoryName]
227 def load_settings(self):
229 with open(constants._user_settings_, "r") as settingsFile:
230 settings = simplejson.load(settingsFile)
232 _moduleLogger.info("No settings")
235 _moduleLogger.info("Settings were corrupt")
238 self._fullscreenAction.setChecked(settings.get("isFullScreen", False))
240 sortBy = settings.get("sortBy", "name")
241 if sortBy not in ["name", "value", "unit"]:
242 _moduleLogger.info("Setting sortBy is not a valid value: %s" % sortBy)
245 self._sortByNameAction.setChecked(True)
246 self._sortByValueAction.setChecked(False)
247 self._sortByUnitAction.setChecked(False)
248 elif sortBy == "value":
249 self._sortByNameAction.setChecked(False)
250 self._sortByValueAction.setChecked(True)
251 self._sortByUnitAction.setChecked(False)
252 elif sortBy == "unit":
253 self._sortByNameAction.setChecked(False)
254 self._sortByValueAction.setChecked(False)
255 self._sortByUnitAction.setChecked(True)
257 raise RuntimeError("How did this sortBy come about? %s" % sortBy)
259 recent = settings.get("recent", self._recent)
260 for category, unit in recent:
261 self.add_recent(category, unit)
263 self._hiddenCategories = set(settings.get("hiddenCategories", set()))
264 self._hiddenUnits = dict(
265 (catName, set(units))
266 for (catName, units) in settings.get("hiddenUnits", {}).iteritems()
269 self._showFavoritesAction.setChecked(settings.get("showFavorites", True))
271 self._condensedAction.setChecked(settings.get("useQuick", True))
273 def save_settings(self):
274 if self._sortByNameAction.isChecked():
276 elif self._sortByValueAction.isChecked():
278 elif self._sortByUnitAction.isChecked():
281 raise RuntimeError("Unknown sorting value")
283 "isFullScreen": self._fullscreenAction.isChecked(),
284 "recent": self._recent,
285 "hiddenCategories": list(self._hiddenCategories),
287 (catName, list(units))
288 for (catName, units) in self._hiddenUnits.iteritems()
290 "showFavorites": self._showFavoritesAction.isChecked(),
291 "useQuick": self._condensedAction.isChecked(),
294 with open(constants._user_settings_, "w") as settingsFile:
295 simplejson.dump(settings, settingsFile)
298 def appIconPath(self):
299 return self._appIconPath
302 def jumpAction(self):
303 return self._jumpAction
306 def recentAction(self):
307 return self._recentAction
310 def fullscreenAction(self):
311 return self._fullscreenAction
314 def condensedAction(self):
315 return self._condensedAction
318 def sortByNameAction(self):
319 return self._sortByNameAction
322 def sortByValueAction(self):
323 return self._sortByValueAction
326 def sortByUnitAction(self):
327 return self._sortByUnitAction
331 return self._logAction
334 def quitAction(self):
335 return self._quitAction
338 def showFavoritesAction(self):
339 return self._showFavoritesAction
341 def _walk_children(self):
342 if self._catWindow is not None:
343 yield self._catWindow
344 if self._quickWindow is not None:
345 yield self._quickWindow
346 if self._jumpWindow is not None:
347 yield self._jumpWindow
348 if self._recentWindow is not None:
349 yield self._recentWindow
351 def _close_windows(self):
352 if self._catWindow is not None:
353 self._catWindow.window.destroyed.disconnect(self._on_cat_close)
354 self._catWindow.close()
355 self._catWindow = None
356 if self._quickWindow is not None:
357 self._quickWindow.window.destroyed.disconnect(self._on_quick_close)
358 self._quickWindow.close()
359 self._quickWindow = None
360 if self._jumpWindow is not None:
361 self._jumpWindow.window.destroyed.disconnect(self._on_jump_close)
362 self._jumpWindow.close()
363 self._jumpWindow = None
364 if self._recentWindow is not None:
365 self._recentWindow.window.destroyed.disconnect(self._on_recent_close)
366 self._recentWindow.close()
367 self._recentWindow = None
369 @misc_utils.log_exception(_moduleLogger)
370 def _on_app_quit(self, checked = False):
373 @misc_utils.log_exception(_moduleLogger)
374 def _on_child_close(self, name, obj = None):
375 if not hasattr(self, name):
376 _moduleLogger.info("Something weird going on when we don't have a %s" % name)
378 setattr(self, name, None)
380 @misc_utils.log_exception(_moduleLogger)
381 def _on_toggle_fullscreen(self, checked = False):
382 for window in self._walk_children():
383 window.set_fullscreen(checked)
385 @misc_utils.log_exception(_moduleLogger)
386 def _on_condensed_start(self, checked = False):
387 self.request_category()
389 self._mainWindow.select_category(self._recent[-1][0])
391 @misc_utils.log_exception(_moduleLogger)
392 def _on_jump_start(self, checked = False):
395 @misc_utils.log_exception(_moduleLogger)
396 def _on_recent_start(self, checked = False):
399 @misc_utils.log_exception(_moduleLogger)
400 def _on_log(self, checked = False):
401 with open(constants._user_logpath_, "r") as f:
402 logLines = f.xreadlines()
403 log = "".join(logLines)
404 self._clipboard.setText(log)
406 @misc_utils.log_exception(_moduleLogger)
407 def _on_quit(self, checked = False):
408 self._close_windows()
411 class QuickConvert(object):
413 def __init__(self, parent, app):
415 self._categoryName = ""
416 self._inputUnitName = ""
417 self._outputUnitName = ""
419 self._favoritesWindow = None
421 self._inputUnitValue = QtGui.QLineEdit()
422 qui_utils.mark_numbers_preferred(self._inputUnitValue)
423 self._inputUnitValue.textEdited.connect(self._on_value_edited)
424 self._inputUnitSymbol = QtGui.QLabel()
426 self._outputUnitValue = QtGui.QLineEdit()
427 qui_utils.mark_numbers_preferred(self._outputUnitValue)
428 self._outputUnitValue.textEdited.connect(self._on_output_value_edited)
429 self._outputUnitSymbol = QtGui.QLabel()
431 self._conversionLayout = QtGui.QHBoxLayout()
432 self._conversionLayout.addWidget(self._inputUnitValue)
433 self._conversionLayout.addWidget(self._inputUnitSymbol)
434 self._conversionLayout.addWidget(self._outputUnitValue)
435 self._conversionLayout.addWidget(self._outputUnitSymbol)
437 self._categoryView = QtGui.QTreeWidget()
438 self._categoryView.setHeaderLabels(["Categories"])
439 self._categoryView.setHeaderHidden(False)
440 self._categoryView.setRootIsDecorated(False)
441 if not constants.IS_MAEMO:
442 self._categoryView.setAlternatingRowColors(True)
443 self._categoryView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
444 self._categoryView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
445 for catName in unit_data.UNIT_CATEGORIES:
446 twi = QtGui.QTreeWidgetItem(self._categoryView)
447 twi.setText(0, catName)
448 self._categorySelection = self._categoryView.selectionModel()
449 self._categorySelection.selectionChanged.connect(self._on_category_selection_changed)
451 self._inputView = QtGui.QTreeWidget()
452 self._inputView.setHeaderLabels(["From", "Name"])
453 self._inputView.setHeaderHidden(False)
454 self._inputView.header().hideSection(1)
455 self._inputView.setRootIsDecorated(False)
456 if not constants.IS_MAEMO:
457 self._inputView.setAlternatingRowColors(True)
458 self._inputView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
459 self._inputView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
460 self._inputSelection = self._inputView.selectionModel()
461 self._inputSelection.selectionChanged.connect(self._on_input_selection_changed)
463 self._outputView = QtGui.QTreeWidget()
464 self._outputView.setHeaderLabels(["To", "Name"])
465 self._outputView.setHeaderHidden(False)
466 self._outputView.header().hideSection(1)
467 self._outputView.setRootIsDecorated(False)
468 if not constants.IS_MAEMO:
469 self._outputView.setAlternatingRowColors(True)
470 self._outputView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
471 self._outputView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
472 self._outputWidgets = []
473 self._outputSelection = self._outputView.selectionModel()
474 self._outputSelection.selectionChanged.connect(self._on_output_selection_changed)
476 self._selectionLayout = QtGui.QHBoxLayout()
477 self._selectionLayout.addWidget(self._categoryView)
478 self._selectionLayout.addWidget(self._inputView)
479 self._selectionLayout.addWidget(self._outputView)
481 self._layout = QtGui.QVBoxLayout()
482 self._layout.addLayout(self._conversionLayout)
483 self._layout.addLayout(self._selectionLayout)
485 centralWidget = QtGui.QWidget()
486 centralWidget.setLayout(self._layout)
488 self._window = QtGui.QMainWindow(parent)
489 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
490 qui_utils.set_stackable(self._window, True)
491 self._window.setWindowTitle("%s - Quick Convert" % (constants.__pretty_app_name__, ))
492 self._window.setWindowIcon(QtGui.QIcon(app.appIconPath))
493 self._window.setCentralWidget(centralWidget)
495 self._chooseCatFavoritesAction = QtGui.QAction(None)
496 self._chooseCatFavoritesAction.setText("Select Categories")
497 self._chooseCatFavoritesAction.triggered.connect(self._on_choose_category_favorites)
499 self._chooseUnitFavoritesAction = QtGui.QAction(None)
500 self._chooseUnitFavoritesAction.setText("Select Units")
501 self._chooseUnitFavoritesAction.triggered.connect(self._on_choose_unit_favorites)
502 self._chooseUnitFavoritesAction.setEnabled(False)
504 self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
506 self._closeWindowAction = QtGui.QAction(None)
507 self._closeWindowAction.setText("Close Window")
508 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
509 self._closeWindowAction.triggered.connect(self._on_close_window)
511 if constants.IS_MAEMO:
512 self._window.addAction(self._closeWindowAction)
513 self._window.addAction(self._app.quitAction)
514 self._window.addAction(self._app.fullscreenAction)
516 fileMenu = self._window.menuBar().addMenu("&Units")
517 fileMenu.addAction(self._chooseCatFavoritesAction)
518 fileMenu.addAction(self._chooseUnitFavoritesAction)
520 viewMenu = self._window.menuBar().addMenu("&View")
521 viewMenu.addAction(self._app.showFavoritesAction)
522 viewMenu.addAction(self._app.condensedAction)
523 viewMenu.addSeparator()
524 viewMenu.addAction(self._app.jumpAction)
525 viewMenu.addAction(self._app.recentAction)
527 fileMenu = self._window.menuBar().addMenu("&Units")
528 fileMenu.addAction(self._chooseCatFavoritesAction)
529 fileMenu.addAction(self._chooseUnitFavoritesAction)
530 fileMenu.addAction(self._closeWindowAction)
531 fileMenu.addAction(self._app.quitAction)
533 viewMenu = self._window.menuBar().addMenu("&View")
534 viewMenu.addAction(self._app.showFavoritesAction)
535 viewMenu.addAction(self._app.condensedAction)
536 viewMenu.addSeparator()
537 viewMenu.addAction(self._app.jumpAction)
538 viewMenu.addAction(self._app.recentAction)
539 viewMenu.addSeparator()
540 viewMenu.addAction(self._app.fullscreenAction)
542 self._window.addAction(self._app.logAction)
544 self._update_favorites()
545 self.set_fullscreen(self._app.fullscreenAction.isChecked())
561 def set_fullscreen(self, isFullscreen):
563 self._window.showFullScreen()
565 self._window.showNormal()
567 def select_category(self, categoryName):
568 self._select_category(categoryName)
570 i = unit_data.UNIT_CATEGORIES.index(categoryName)
571 rootIndex = self._categoryView.rootIndex()
572 currentIndex = self._categoryView.model().index(i, 0, rootIndex)
573 self._categoryView.scrollTo(currentIndex)
574 self._categoryView.setItemSelected(self._categoryView.topLevelItem(i), True)
578 def select_unit(self, name):
579 self.select_input(name)
582 def select_input(self, name):
583 self._select_input(name)
585 i = self._unitNames.index(name)
586 rootIndex = self._inputView.rootIndex()
587 currentIndex = self._inputView.model().index(i, 0, rootIndex)
588 self._inputView.scrollTo(currentIndex)
589 self._inputView.setItemSelected(self._inputView.topLevelItem(i), True)
591 def select_output(self, name):
592 self._select_output(name)
594 i = self._unitNames.index(name)
595 rootIndex = self._outputView.rootIndex()
596 currentIndex = self._outputView.model().index(i, 0, rootIndex)
597 self._outputView.scrollTo(currentIndex)
598 self._outputView.setItemSelected(self._outputView.topLevelItem(i), True)
600 def _select_category(self, categoryName):
601 self._inputUnitName = ""
602 self._outputUnitName = ""
603 self._inputUnitValue.setText("")
604 self._inputUnitSymbol.setText("")
605 self._inputView.clear()
606 self._outputUnitValue.setText("")
607 self._outputUnitSymbol.setText("")
608 self._outputView.clear()
609 self._categoryName = categoryName
610 self._chooseUnitFavoritesAction.setEnabled(True)
612 unitData = unit_data.UNIT_DESCRIPTIONS[categoryName]
613 self._unitNames = list(unit_data.get_units(categoryName))
614 self._unitNames.sort()
615 for key in self._unitNames:
616 conversion, unit, description = unitData[key]
619 twi = QtGui.QTreeWidgetItem(self._inputView)
623 twi = QtGui.QTreeWidgetItem(self._outputView)
627 defaultInputUnitName = self._app.get_recent_unit(categoryName)
628 if defaultInputUnitName:
629 self.select_input(defaultInputUnitName)
630 defaultOutputUnitName = self._app.get_recent_unit(categoryName, 1)
631 assert defaultOutputUnitName
632 self.select_output(defaultOutputUnitName)
634 def _select_input(self, name):
635 self._app.add_recent(self._categoryName, name)
636 self._inputUnitName = name
638 unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
639 conversion, unit, description = unitData[name]
641 self._inputUnitSymbol.setText(unit if unit else name)
643 if "" not in [self._categoryName, self._inputUnitName, self._outputUnitName]:
644 self._update_output()
646 def _select_output(self, name):
647 # Add the output to recent but don't make things weird by making it the most recent
648 self._app.add_recent(self._categoryName, name)
649 self._app.add_recent(self._categoryName, self._inputUnitName)
650 self._outputUnitName = name
652 unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
653 conversion, unit, description = unitData[name]
655 self._outputUnitSymbol.setText(unit if unit else name)
657 if "" not in [self._categoryName, self._inputUnitName, self._outputUnitName]:
658 self._update_output()
660 def _sanitize_value(self, userEntry):
661 if self._categoryName == "Computer Numbers":
670 value = float(userEntry)
673 def _update_output(self):
674 assert self._categoryName
675 assert self._inputUnitName
676 assert self._outputUnitName
678 userInput = str(self._inputUnitValue.text())
679 value = self._sanitize_value(userInput)
681 unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
682 inputConversion, _, _ = unitData[self._inputUnitName]
683 outputConversion, _, _ = unitData[self._outputUnitName]
685 func, arg = inputConversion
686 base = func.to_base(value, arg)
688 func, arg = outputConversion
689 newValue = func.from_base(base, arg)
690 self._outputUnitValue.setText(str(newValue))
692 def _update_input(self):
693 assert self._categoryName
694 assert self._inputUnitName
695 assert self._outputUnitName
697 userOutput = str(self._outputUnitValue.text())
698 value = self._sanitize_value(userOutput)
700 unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
701 inputConversion, _, _ = unitData[self._inputUnitName]
702 outputConversion, _, _ = unitData[self._outputUnitName]
704 func, arg = outputConversion
705 base = func.to_base(value, arg)
707 func, arg = inputConversion
708 newValue = func.from_base(base, arg)
709 self._inputUnitValue.setText(str(newValue))
711 def _update_favorites(self):
712 if self._app.showFavoritesAction.isChecked():
713 assert self._categoryView.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
714 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
715 if catName in self._app.hiddenCategories:
716 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), True)
718 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), False)
720 for i, unitName in enumerate(self._unitNames):
721 if unitName in self._app.get_hidden_units(self._categoryName):
722 self._inputView.setRowHidden(i, self._inputView.rootIndex(), True)
723 self._outputView.setRowHidden(i, self._outputView.rootIndex(), True)
725 self._inputView.setRowHidden(i, self._inputView.rootIndex(), False)
726 self._outputView.setRowHidden(i, self._outputView.rootIndex(), False)
728 for i in xrange(self._categoryView.topLevelItemCount()):
729 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), False)
731 for i in xrange(len(self._unitNames)):
732 self._inputView.setRowHidden(i, self._inputView.rootIndex(), False)
733 self._outputView.setRowHidden(i, self._outputView.rootIndex(), False)
735 @misc_utils.log_exception(_moduleLogger)
736 def _on_close_window(self, checked = True):
739 @misc_utils.log_exception(_moduleLogger)
740 def _on_show_favorites(self, checked = True):
742 assert self._categoryView.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
743 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
744 if catName in self._app.hiddenCategories:
745 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), True)
747 for i, unitName in enumerate(self._unitNames):
748 if unitName in self._app.get_hidden_units(self._categoryName):
749 self._inputView.setRowHidden(i, self._inputView.rootIndex(), True)
750 self._outputView.setRowHidden(i, self._outputView.rootIndex(), True)
752 for i in xrange(self._categoryView.topLevelItemCount()):
753 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), False)
755 for i in xrange(len(self._unitNames)):
756 self._inputView.setRowHidden(i, self._inputView.rootIndex(), False)
757 self._outputView.setRowHidden(i, self._outputView.rootIndex(), False)
759 @misc_utils.log_exception(_moduleLogger)
760 def _on_choose_category_favorites(self, obj = None):
761 assert self._favoritesWindow is None
763 self._favoritesWindow = windows.FavoritesWindow(
766 unit_data.UNIT_CATEGORIES,
767 self._app.hiddenCategories
769 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
770 return self._favoritesWindow
772 @misc_utils.log_exception(_moduleLogger)
773 def _on_choose_unit_favorites(self, obj = None):
774 assert self._favoritesWindow is None
776 self._favoritesWindow = windows.FavoritesWindow(
779 unit_data.get_units(self._categoryName),
780 self._app.get_hidden_units(self._categoryName)
782 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
783 return self._favoritesWindow
785 @misc_utils.log_exception(_moduleLogger)
786 def _on_close_favorites(self, obj = None):
787 self._favoritesWindow = None
788 self._update_favorites()
790 @misc_utils.log_exception(_moduleLogger)
791 def _on_value_edited(self, *args):
792 self._update_output()
794 @misc_utils.log_exception(_moduleLogger)
795 def _on_output_value_edited(self, *args):
798 @misc_utils.log_exception(_moduleLogger)
799 def _on_category_selection_changed(self, selected, deselected):
802 for item in self._categoryView.selectedItems()
804 assert len(selectedNames) == 1
805 self._select_category(selectedNames[0])
807 @misc_utils.log_exception(_moduleLogger)
808 def _on_input_selection_changed(self, selected, deselected):
811 for item in self._inputView.selectedItems()
814 assert len(selectedNames) == 1
815 name = selectedNames[0]
816 self._select_input(name)
820 @misc_utils.log_exception(_moduleLogger)
821 def _on_output_selection_changed(self, selected, deselected):
824 for item in self._outputView.selectedItems()
827 assert len(selectedNames) == 1, selectedNames
828 name = selectedNames[0]
829 self._select_output(name)
834 class CategoryWindow(object):
836 def __init__(self, parent, app):
838 self._unitWindow = None
839 self._favoritesWindow = None
841 self._categories = QtGui.QTreeWidget()
842 self._categories.setHeaderLabels(["Categories"])
843 self._categories.itemClicked.connect(self._on_category_clicked)
844 self._categories.setHeaderHidden(True)
845 self._categories.setRootIsDecorated(False)
846 self._categories.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
847 self._categories.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
848 if not constants.IS_MAEMO:
849 self._categories.setAlternatingRowColors(True)
850 for catName in unit_data.UNIT_CATEGORIES:
851 twi = QtGui.QTreeWidgetItem(self._categories)
852 twi.setText(0, catName)
854 self._layout = QtGui.QVBoxLayout()
855 self._layout.addWidget(self._categories)
857 centralWidget = QtGui.QWidget()
858 centralWidget.setLayout(self._layout)
860 self._window = QtGui.QMainWindow(parent)
861 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
862 qui_utils.set_stackable(self._window, True)
863 self._window.setWindowTitle("%s - Categories" % constants.__pretty_app_name__)
864 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
865 self._window.setCentralWidget(centralWidget)
867 self._chooseFavoritesAction = QtGui.QAction(None)
868 self._chooseFavoritesAction.setText("Select Favorites")
869 self._chooseFavoritesAction.setShortcut(QtGui.QKeySequence("CTRL+f"))
870 self._chooseFavoritesAction.triggered.connect(self._on_choose_favorites)
872 self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
874 self._closeWindowAction = QtGui.QAction(None)
875 self._closeWindowAction.setText("Close")
876 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
877 self._closeWindowAction.triggered.connect(self._on_close_window)
879 if constants.IS_MAEMO:
880 fileMenu = self._window.menuBar().addMenu("&Units")
881 fileMenu.addAction(self._chooseFavoritesAction)
883 viewMenu = self._window.menuBar().addMenu("&View")
884 viewMenu.addAction(self._app.showFavoritesAction)
885 viewMenu.addAction(self._app.condensedAction)
886 viewMenu.addSeparator()
887 viewMenu.addAction(self._app.jumpAction)
888 viewMenu.addAction(self._app.recentAction)
890 self._window.addAction(self._closeWindowAction)
891 self._window.addAction(self._app.quitAction)
892 self._window.addAction(self._app.fullscreenAction)
894 fileMenu = self._window.menuBar().addMenu("&Units")
895 fileMenu.addAction(self._chooseFavoritesAction)
896 fileMenu.addAction(self._closeWindowAction)
897 fileMenu.addAction(self._app.quitAction)
899 viewMenu = self._window.menuBar().addMenu("&View")
900 viewMenu.addAction(self._app.showFavoritesAction)
901 viewMenu.addAction(self._app.condensedAction)
902 viewMenu.addSeparator()
903 viewMenu.addAction(self._app.jumpAction)
904 viewMenu.addAction(self._app.recentAction)
905 viewMenu.addSeparator()
906 viewMenu.addAction(self._app.fullscreenAction)
908 self._window.addAction(self._app.logAction)
910 self._update_favorites()
911 self.set_fullscreen(self._app.fullscreenAction.isChecked())
918 def walk_children(self):
919 if self._unitWindow is not None:
920 yield self._unitWindow
921 if self._favoritesWindow is not None:
922 yield self._favoritesWindow
926 for child in self.walk_children():
930 for child in self.walk_children():
935 for child in self.walk_children():
936 child.window.destroyed.disconnect(self._on_child_close)
940 def select_category(self, categoryName):
941 self._select_category(categoryName)
943 i = unit_data.UNIT_CATEGORIES.index(categoryName)
944 rootIndex = self._categories.rootIndex()
945 currentIndex = self._categories.model().index(i, 0, rootIndex)
946 self._categories.scrollTo(currentIndex)
947 self._categories.setItemSelected(self._categories.topLevelItem(i), True)
948 return self._unitWindow
950 def set_fullscreen(self, isFullscreen):
952 self._window.showFullScreen()
954 self._window.showNormal()
955 for child in self.walk_children():
956 child.set_fullscreen(isFullscreen)
958 def _select_category(self, categoryName):
959 for child in self.walk_children():
960 child.window.destroyed.disconnect(self._on_child_close)
962 self._unitWindow = UnitWindow(self._window, categoryName, self._app)
963 self._unitWindow.window.destroyed.connect(self._on_child_close)
965 def _update_favorites(self):
966 if self._app.showFavoritesAction.isChecked():
967 assert self._categories.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
968 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
969 if catName in self._app.hiddenCategories:
970 self._categories.setRowHidden(i, self._categories.rootIndex(), True)
972 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
974 for i in xrange(self._categories.topLevelItemCount()):
975 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
977 @misc_utils.log_exception(_moduleLogger)
978 def _on_show_favorites(self, checked = True):
980 assert self._categories.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
981 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
982 if catName in self._app.hiddenCategories:
983 self._categories.setRowHidden(i, self._categories.rootIndex(), True)
985 for i in xrange(self._categories.topLevelItemCount()):
986 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
988 @misc_utils.log_exception(_moduleLogger)
989 def _on_choose_favorites(self, obj = None):
990 assert self._favoritesWindow is None
992 self._favoritesWindow = windows.FavoritesWindow(
995 unit_data.UNIT_CATEGORIES,
996 self._app.hiddenCategories
998 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
999 return self._favoritesWindow
1001 @misc_utils.log_exception(_moduleLogger)
1002 def _on_close_favorites(self, obj = None):
1003 self._favoritesWindow = None
1004 self._update_favorites()
1006 @misc_utils.log_exception(_moduleLogger)
1007 def _on_child_close(self, obj = None):
1008 self._unitWindow = None
1010 @misc_utils.log_exception(_moduleLogger)
1011 def _on_close_window(self, checked = True):
1014 @misc_utils.log_exception(_moduleLogger)
1015 def _on_category_clicked(self, item, columnIndex):
1016 categoryName = unicode(item.text(0))
1017 self.select_category(categoryName)
1020 class UnitData(object):
1022 HEADERS = ["Name", "Value", "", "Unit"]
1023 ALIGNMENT = [QtCore.Qt.AlignLeft, QtCore.Qt.AlignRight, QtCore.Qt.AlignLeft, QtCore.Qt.AlignLeft]
1030 "_name", "_unit", "_description", "_conversion",
1031 "_value", "_integerDisplay", "_fractionalDisplay",
1034 def __init__(self, name, unit, description, conversion):
1037 self._description = description
1038 self._conversion = conversion
1041 self._integerDisplay, self._fractionalDisplay = split_number(self._value)
1051 def update_value(self, newValue):
1052 self._value = newValue
1053 self._integerDisplay, self._fractionalDisplay = split_number(newValue)
1060 def conversion(self):
1061 return self._conversion
1063 def data(self, column):
1065 return [self._name, self._integerDisplay, self._fractionalDisplay, self._unit][column]
1070 class UnitModel(QtCore.QAbstractItemModel):
1072 def __init__(self, categoryName, parent=None):
1073 super(UnitModel, self).__init__(parent)
1074 self._categoryName = categoryName
1075 self._unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
1076 if self._categoryName == "Computer Numbers":
1077 self._sanitize_value = self._sanitize_alpha_value
1079 self._sanitize_value = self._sanitize_numeric_value
1082 for key in unit_data.get_units(self._categoryName):
1083 conversion, unit, description = self._unitData[key]
1084 self._children.append(UnitData(key, unit, description, conversion))
1085 self._sortSettings = None
1087 @misc_utils.log_exception(_moduleLogger)
1088 def columnCount(self, parent):
1089 if parent.isValid():
1092 return len(UnitData.HEADERS)
1094 @misc_utils.log_exception(_moduleLogger)
1095 def data(self, index, role):
1096 #if not index.isValid():
1099 if role == QtCore.Qt.DisplayRole:
1100 item = index.internalPointer()
1101 if isinstance(item, UnitData):
1102 return item.data(index.column())
1103 elif item is UnitData.HEADERS:
1104 return item[index.column()]
1105 elif role == QtCore.Qt.TextAlignmentRole:
1106 return UnitData.ALIGNMENT[index.column()]
1110 @misc_utils.log_exception(_moduleLogger)
1111 def sort(self, column, order = QtCore.Qt.AscendingOrder):
1112 self._sortSettings = column, order
1113 isReverse = order == QtCore.Qt.AscendingOrder
1114 if column == UnitData.NAME_COLUMN:
1115 key_func = lambda item: item.name
1116 elif column in [UnitData.VALUE_COLUMN_0, UnitData.VALUE_COLUMN_1]:
1117 key_func = lambda item: item.value
1118 elif column == UnitData.UNIT_COLUMN:
1119 key_func = lambda item: item.unit
1120 self._children.sort(key=key_func, reverse = isReverse)
1124 @misc_utils.log_exception(_moduleLogger)
1125 def flags(self, index):
1126 if not index.isValid():
1127 return QtCore.Qt.NoItemFlags
1129 return QtCore.Qt.ItemIsEnabled | QtCore.Qt.ItemIsSelectable
1131 @misc_utils.log_exception(_moduleLogger)
1132 def headerData(self, section, orientation, role):
1133 if orientation == QtCore.Qt.Horizontal and role == QtCore.Qt.DisplayRole:
1134 return UnitData.HEADERS[section]
1138 @misc_utils.log_exception(_moduleLogger)
1139 def index(self, row, column, parent):
1140 #if not self.hasIndex(row, column, parent):
1141 # return QtCore.QModelIndex()
1142 #elif parent.isValid():
1143 # return QtCore.QModelIndex()
1145 parentItem = UnitData.HEADERS
1146 childItem = self._children[row]
1148 return self.createIndex(row, column, childItem)
1150 return QtCore.QModelIndex()
1152 @misc_utils.log_exception(_moduleLogger)
1153 def parent(self, index):
1154 if not index.isValid():
1155 return QtCore.QModelIndex()
1157 childItem = index.internalPointer()
1158 if isinstance(childItem, UnitData):
1159 return QtCore.QModelIndex()
1160 elif childItem is UnitData.HEADERS:
1163 @misc_utils.log_exception(_moduleLogger)
1164 def rowCount(self, parent):
1165 if 0 < parent.column():
1168 if not parent.isValid():
1169 return len(self._children)
1171 return len(self._children)
1173 def get_unit(self, index):
1175 return self._children[index]
1177 def get_unit_names(self):
1178 for child in self._children:
1181 def index_unit(self, unitName):
1182 for i, child in enumerate(self._children):
1183 if child.name == unitName:
1186 raise RuntimeError("Unit not found")
1188 def update_values(self, fromIndex, userInput):
1189 value = self._sanitize_value(userInput)
1190 func, arg = self._children[fromIndex].conversion
1191 base = func.to_base(value, arg)
1192 for i, child in enumerate(self._children):
1193 func, arg = child.conversion
1194 newValue = func.from_base(base, arg)
1195 child.update_value(newValue)
1198 self._sortSettings is not None and
1199 self._sortSettings[0] in [UnitData.VALUE_COLUMN_0, UnitData.VALUE_COLUMN_1]
1201 # Sort takes care of marking everything as changed
1202 self.sort(*self._sortSettings)
1205 self._values_changed()
1209 return len(self._children)
1211 def _values_changed(self):
1212 topLeft = self.createIndex(0, UnitData.VALUE_COLUMN_0, self._children[0])
1213 bottomRight = self.createIndex(len(self._children)-1, UnitData.VALUE_COLUMN_1, self._children[-1])
1214 self.dataChanged.emit(topLeft, bottomRight)
1216 def _all_changed(self):
1217 topLeft = self.createIndex(0, 0, self._children[0])
1218 bottomRight = self.createIndex(len(self._children)-1, len(UnitData.HEADERS)-1, self._children[-1])
1219 self.dataChanged.emit(topLeft, bottomRight)
1221 def _sanitize_alpha_value(self, userEntry):
1228 def _sanitize_numeric_value(self, userEntry):
1230 value = float(userEntry)
1236 class UnitWindow(object):
1238 def __init__(self, parent, category, app):
1240 self._categoryName = category
1241 self._selectedIndex = 0
1242 self._favoritesWindow = None
1244 self._selectedUnitName = QtGui.QLabel()
1245 self._selectedUnitValue = QtGui.QLineEdit()
1246 self._selectedUnitValue.textEdited.connect(self._on_value_edited)
1247 qui_utils.mark_numbers_preferred(self._selectedUnitValue)
1248 self._selectedUnitSymbol = QtGui.QLabel()
1249 self._updateDelayTimer = QtCore.QTimer()
1250 self._updateDelayTimer.setInterval(100)
1251 self._updateDelayTimer.setSingleShot(True)
1252 self._updateDelayTimer.timeout.connect(self._on_value_edited_delayed)
1254 self._selectedUnitLayout = QtGui.QHBoxLayout()
1255 self._selectedUnitLayout.addWidget(self._selectedUnitName)
1256 self._selectedUnitLayout.addWidget(self._selectedUnitValue)
1257 self._selectedUnitLayout.addWidget(self._selectedUnitSymbol)
1259 self._unitsModel = UnitModel(self._categoryName)
1260 self._unitsView = QtGui.QTreeView()
1261 self._unitsView.setModel(self._unitsModel)
1262 self._unitsView.setUniformRowHeights(True)
1263 self._unitsView.setSortingEnabled(True)
1264 self._unitsView.setRootIsDecorated(False)
1265 self._unitsView.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
1266 self._unitsView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
1267 self._unitsView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
1268 self._unitsView.setHeaderHidden(True)
1269 self._unitsView.clicked.connect(self._on_unit_clicked)
1270 if not constants.IS_MAEMO:
1271 self._unitsView.setAlternatingRowColors(True)
1273 viewHeader = self._unitsView.header()
1274 viewHeader.setSortIndicatorShown(True)
1275 viewHeader.setClickable(True)
1277 viewHeader.setResizeMode(UnitData.NAME_COLUMN, QtGui.QHeaderView.ResizeToContents)
1278 viewHeader.setResizeMode(UnitData.VALUE_COLUMN_0, QtGui.QHeaderView.ResizeToContents)
1279 viewHeader.setResizeMode(UnitData.VALUE_COLUMN_1, QtGui.QHeaderView.ResizeToContents)
1280 viewHeader.setResizeMode(UnitData.UNIT_COLUMN, QtGui.QHeaderView.ResizeToContents)
1281 viewHeader.setStretchLastSection(False)
1283 # Trying to make things faster by locking in the initial size of the immutable columns
1284 nameSize = min(viewHeader.sectionSize(UnitData.NAME_COLUMN), 300)
1285 viewHeader.setResizeMode(UnitData.NAME_COLUMN, QtGui.QHeaderView.Fixed)
1286 viewHeader.resizeSection(UnitData.NAME_COLUMN, nameSize)
1287 unitSize = min(viewHeader.sectionSize(UnitData.UNIT_COLUMN), 150)
1288 viewHeader.setResizeMode(UnitData.UNIT_COLUMN, QtGui.QHeaderView.Fixed)
1289 viewHeader.resizeSection(UnitData.UNIT_COLUMN, unitSize)
1291 self._layout = QtGui.QVBoxLayout()
1292 self._layout.addLayout(self._selectedUnitLayout)
1293 self._layout.addWidget(self._unitsView)
1295 centralWidget = QtGui.QWidget()
1296 centralWidget.setLayout(self._layout)
1298 self._window = QtGui.QMainWindow(parent)
1299 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
1300 qui_utils.set_stackable(self._window, True)
1301 self._window.setWindowTitle("%s - %s" % (constants.__pretty_app_name__, category))
1302 self._window.setWindowIcon(QtGui.QIcon(app.appIconPath))
1303 self._window.setCentralWidget(centralWidget)
1305 defaultUnitName = self._app.get_recent_unit(self._categoryName)
1307 self.select_unit(defaultUnitName)
1309 self._select_unit(0)
1311 if self._app.sortByNameAction.isChecked():
1312 sortColumn = UnitData.NAME_COLUMN
1313 elif self._app.sortByValueAction.isChecked():
1314 sortColumn = UnitData.VALUE_COLUMN_0
1315 elif self._app.sortByUnitAction.isChecked():
1316 sortColumn = UnitData.UNIT_COLUMN
1318 raise RuntimeError("No sort column selected")
1320 # By default it sorts by he first column (name)
1321 self._unitsModel.sort(sortColumn)
1323 self._chooseFavoritesAction = QtGui.QAction(None)
1324 self._chooseFavoritesAction.setText("Select Favorites")
1325 self._chooseFavoritesAction.setShortcut(QtGui.QKeySequence("CTRL+f"))
1326 self._chooseFavoritesAction.triggered.connect(self._on_choose_favorites)
1328 self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
1330 self._previousUnitAction = QtGui.QAction(None)
1331 self._previousUnitAction.setText("Previous Unit")
1332 self._previousUnitAction.setShortcut(QtGui.QKeySequence("Up"))
1333 self._previousUnitAction.triggered.connect(self._on_previous_unit)
1335 self._nextUnitAction = QtGui.QAction(None)
1336 self._nextUnitAction.setText("Next Unit")
1337 self._nextUnitAction.setShortcut(QtGui.QKeySequence("Down"))
1338 self._nextUnitAction.triggered.connect(self._on_next_unit)
1340 self._closeWindowAction = QtGui.QAction(None)
1341 self._closeWindowAction.setText("Close Window")
1342 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
1343 self._closeWindowAction.triggered.connect(self._on_close_window)
1345 if constants.IS_MAEMO:
1346 self._window.addAction(self._closeWindowAction)
1347 self._window.addAction(self._app.quitAction)
1348 self._window.addAction(self._app.fullscreenAction)
1350 fileMenu = self._window.menuBar().addMenu("&Units")
1351 fileMenu.addAction(self._chooseFavoritesAction)
1353 viewMenu = self._window.menuBar().addMenu("&View")
1354 viewMenu.addAction(self._app.showFavoritesAction)
1355 viewMenu.addAction(self._app.condensedAction)
1356 viewMenu.addSeparator()
1357 viewMenu.addAction(self._app.sortByNameAction)
1358 viewMenu.addAction(self._app.sortByValueAction)
1359 viewMenu.addAction(self._app.sortByUnitAction)
1360 viewMenu.addSeparator()
1361 viewMenu.addAction(self._app.jumpAction)
1362 viewMenu.addAction(self._app.recentAction)
1364 fileMenu = self._window.menuBar().addMenu("&Units")
1365 fileMenu.addAction(self._chooseFavoritesAction)
1366 fileMenu.addAction(self._closeWindowAction)
1367 fileMenu.addAction(self._app.quitAction)
1369 viewMenu = self._window.menuBar().addMenu("&View")
1370 viewMenu.addAction(self._app.showFavoritesAction)
1371 viewMenu.addAction(self._app.condensedAction)
1372 viewMenu.addSeparator()
1373 viewMenu.addAction(self._app.sortByNameAction)
1374 viewMenu.addAction(self._app.sortByValueAction)
1375 viewMenu.addAction(self._app.sortByUnitAction)
1376 viewMenu.addSeparator()
1377 viewMenu.addAction(self._app.jumpAction)
1378 viewMenu.addAction(self._app.recentAction)
1379 viewMenu.addSeparator()
1380 viewMenu.addAction(self._app.fullscreenAction)
1382 self._app.sortByNameAction.triggered.connect(self._on_sort_by_name)
1383 self._app.sortByValueAction.triggered.connect(self._on_sort_by_value)
1384 self._app.sortByUnitAction.triggered.connect(self._on_sort_by_unit)
1386 self._window.addAction(self._app.logAction)
1387 self._window.addAction(self._nextUnitAction)
1388 self._window.addAction(self._previousUnitAction)
1389 self._window.addAction(self._chooseFavoritesAction)
1391 self._update_favorites()
1392 self.set_fullscreen(self._app.fullscreenAction.isChecked())
1400 for child in self.walk_children():
1405 for child in self.walk_children():
1410 for child in self.walk_children():
1411 child.window.destroyed.disconnect(self._on_child_close)
1413 self._window.close()
1415 def set_fullscreen(self, isFullscreen):
1417 self._window.showFullScreen()
1419 self._window.showNormal()
1421 def select_unit(self, unitName):
1422 index = self._unitsModel.index_unit(unitName)
1423 self._select_unit(index)
1425 qindex = self._unitsModel.createIndex(index, 0, self._unitsModel.get_unit(index))
1426 self._unitsView.scrollTo(qindex)
1428 def walk_children(self):
1429 if self._favoritesWindow is not None:
1430 yield self._favoritesWindow
1432 def _select_unit(self, index):
1433 unit = self._unitsModel.get_unit(index)
1434 self._selectedUnitName.setText(unit.name)
1435 self._selectedUnitValue.setText(str(unit.value))
1436 self._selectedUnitSymbol.setText(unit.unit)
1438 self._selectedIndex = index
1439 self._app.add_recent(self._categoryName, self._unitsModel.get_unit(index).name)
1441 def _update_favorites(self, force = False):
1442 if self._app.showFavoritesAction.isChecked():
1443 unitNames = list(self._unitsModel.get_unit_names())
1444 hiddenUnits = self._app.get_hidden_units(self._categoryName)
1445 for i, unitName in enumerate(unitNames):
1446 if unitName in hiddenUnits:
1447 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), True)
1449 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1452 for i in xrange(len(self._unitsModel)):
1453 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1455 @misc_utils.log_exception(_moduleLogger)
1456 def _on_show_favorites(self, checked = True):
1458 unitNames = list(self._unitsModel.get_unit_names())
1459 hiddenUnits = self._app.get_hidden_units(self._categoryName)
1460 for i, unitName in enumerate(unitNames):
1461 if unitName in hiddenUnits:
1462 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), True)
1464 for i in xrange(len(self._unitsModel)):
1465 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1467 @misc_utils.log_exception(_moduleLogger)
1468 def _on_choose_favorites(self, obj = None):
1469 assert self._favoritesWindow is None
1471 self._favoritesWindow = windows.FavoritesWindow(
1474 unit_data.get_units(self._categoryName),
1475 self._app.get_hidden_units(self._categoryName)
1477 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
1478 return self._favoritesWindow
1480 @misc_utils.log_exception(_moduleLogger)
1481 def _on_close_favorites(self, obj = None):
1482 self._favoritesWindow = None
1483 self._update_favorites(force=True)
1485 @misc_utils.log_exception(_moduleLogger)
1486 def _on_previous_unit(self, checked = True):
1487 index = self._selectedIndex - 1
1488 unitData = self._unitsModel.get_unit(index)
1489 unitName = unitData.name
1491 if self._app.showFavoritesAction.isChecked():
1492 hiddenUnits = self._app.get_hidden_units(self._categoryName)
1493 while unitName in hiddenUnits:
1495 unitData = self._unitsModel.get_unit(index)
1496 unitName = unitData.name
1498 self.select_unit(unitName)
1500 @misc_utils.log_exception(_moduleLogger)
1501 def _on_next_unit(self, checked = True):
1502 index = self._selectedIndex + 1
1503 unitData = self._unitsModel.get_unit(index)
1504 unitName = unitData.name
1506 if self._app.showFavoritesAction.isChecked():
1507 hiddenUnits = self._app.get_hidden_units(self._categoryName)
1508 while unitName in hiddenUnits:
1510 unitData = self._unitsModel.get_unit(index)
1511 unitName = unitData.name
1513 self.select_unit(unitName)
1515 @misc_utils.log_exception(_moduleLogger)
1516 def _on_close_window(self, checked = True):
1519 @misc_utils.log_exception(_moduleLogger)
1520 def _on_sort_by_name(self, checked = False):
1521 self._unitsModel.sort(UnitData.NAME_COLUMN, QtCore.Qt.DescendingOrder)
1523 @misc_utils.log_exception(_moduleLogger)
1524 def _on_sort_by_value(self, checked = False):
1525 self._unitsModel.sort(UnitData.VALUE_COLUMN_0)
1527 @misc_utils.log_exception(_moduleLogger)
1528 def _on_sort_by_unit(self, checked = False):
1529 self._unitsModel.sort(UnitData.UNIT_COLUMN, QtCore.Qt.DescendingOrder)
1531 @misc_utils.log_exception(_moduleLogger)
1532 def _on_unit_clicked(self, index):
1533 self._select_unit(index.row())
1535 @misc_utils.log_exception(_moduleLogger)
1536 def _on_value_edited(self, *args):
1537 if not self._updateDelayTimer.isActive():
1538 self._updateDelayTimer.start()
1540 @misc_utils.log_exception(_moduleLogger)
1541 def _on_value_edited_delayed(self, *args):
1542 userInput = str(self._selectedUnitValue.text())
1543 orderChanged = self._unitsModel.update_values(self._selectedIndex, userInput)
1545 self._update_favorites()
1550 os.makedirs(constants._data_path_)
1555 logFormat = '(%(relativeCreated)5d) %(levelname)-5s %(threadName)s.%(name)s.%(funcName)s: %(message)s'
1556 logging.basicConfig(level=logging.DEBUG, format=logFormat)
1557 rotating = logging.handlers.RotatingFileHandler(constants._user_logpath_, maxBytes=512*1024, backupCount=1)
1558 rotating.setFormatter(logging.Formatter(logFormat))
1559 root = logging.getLogger()
1560 root.addHandler(rotating)
1561 _moduleLogger.info("%s %s-%s" % (constants.__app_name__, constants.__version__, constants.__build__))
1562 _moduleLogger.info("OS: %s" % (os.uname()[0], ))
1563 _moduleLogger.info("Kernel: %s (%s) for %s" % os.uname()[2:])
1564 _moduleLogger.info("Hostname: %s" % os.uname()[1])
1566 app = QtGui.QApplication([])
1567 handle = Gonvert(app)
1568 if constants.PROFILE_STARTUP:
1574 if __name__ == "__main__":