5 #@todo Research optimizations
7 from __future__ import with_statement
12 import json as simplejson
14 print "json not available, falling back to simplejson"
17 import logging.handlers
19 import util.qt_compat as qt_compat
20 QtCore = qt_compat.QtCore
21 QtGui = qt_compat.import_module("QtGui")
24 from util import qui_utils
25 from util import misc as misc_utils
26 from util import linux as linux_utils
31 _moduleLogger = logging.getLogger(__name__)
34 def split_number(number):
36 # Optimize the startup case
40 fractional, integer = math.modf(number)
42 integerDisplay = number
43 fractionalDisplay = ""
45 integerDisplay = str(integer)
46 fractionalDisplay = str(fractional)
47 if "e+" in integerDisplay:
48 integerDisplay = number
49 fractionalDisplay = ""
50 elif "e-" in fractionalDisplay:
52 integerDisplay = number
53 fractionalDisplay = ""
56 fractionalDisplay = number
58 integerDisplay = integerDisplay[0:-2] + "."
59 fractionalDisplay = fractionalDisplay[2:]
61 return integerDisplay, fractionalDisplay
64 class Gonvert(object):
67 os.path.dirname(__file__),
68 os.path.join(os.path.dirname(__file__), "../share"),
69 os.path.join(os.path.dirname(__file__), "../data"),
74 def __init__(self, app):
77 self._appIconPath = ""
79 self._hiddenCategories = set()
80 self._hiddenUnits = {}
81 self._clipboard = QtGui.QApplication.clipboard()
83 self._jumpWindow = None
84 self._recentWindow = None
85 self._mainWindow = None
86 self._catWindow = None
87 self._quickWindow = None
89 self._on_jump_close = lambda obj = None: self._on_child_close("_jumpWindow", obj)
90 self._on_recent_close = lambda obj = None: self._on_child_close("_recentWindow", obj)
91 self._on_cat_close = lambda obj = None: self._on_child_close("_catWindow", obj)
92 self._on_quick_close = lambda obj = None: self._on_child_close("_quickWindow", obj)
94 self._condensedAction = QtGui.QAction(None)
95 self._condensedAction.setText("Condensed View")
96 self._condensedAction.setCheckable(True)
97 self._condensedAction.triggered.connect(self._on_condensed_start)
99 self._jumpAction = QtGui.QAction(None)
100 self._jumpAction.setText("Quick Jump")
101 self._jumpAction.setStatusTip("Search for a unit and jump straight to it")
102 self._jumpAction.setToolTip("Search for a unit and jump straight to it")
103 self._jumpAction.setShortcut(QtGui.QKeySequence("CTRL+j"))
104 self._jumpAction.triggered.connect(self._on_jump_start)
106 self._recentAction = QtGui.QAction(None)
107 self._recentAction.setText("Recent Units")
108 self._recentAction.setStatusTip("View the recent units")
109 self._recentAction.setToolTip("View the recent units")
110 self._recentAction.setShortcut(QtGui.QKeySequence("CTRL+r"))
111 self._recentAction.triggered.connect(self._on_recent_start)
113 self._fullscreenAction = QtGui.QAction(None)
114 self._fullscreenAction.setText("Fullscreen")
115 self._fullscreenAction.setCheckable(True)
116 self._fullscreenAction.setShortcut(QtGui.QKeySequence("CTRL+Enter"))
117 self._fullscreenAction.toggled.connect(self._on_toggle_fullscreen)
119 self._showFavoritesAction = QtGui.QAction(None)
120 self._showFavoritesAction.setCheckable(True)
121 self._showFavoritesAction.setText("Favorites Only")
123 self._sortActionGroup = QtGui.QActionGroup(None)
124 self._sortByNameAction = QtGui.QAction(self._sortActionGroup)
125 self._sortByNameAction.setText("Sort By Name")
126 self._sortByNameAction.setStatusTip("Sort the units by name")
127 self._sortByNameAction.setToolTip("Sort the units by name")
128 self._sortByNameAction.setCheckable(True)
129 self._sortByValueAction = QtGui.QAction(self._sortActionGroup)
130 self._sortByValueAction.setText("Sort By Value")
131 self._sortByValueAction.setStatusTip("Sort the units by value")
132 self._sortByValueAction.setToolTip("Sort the units by value")
133 self._sortByValueAction.setCheckable(True)
134 self._sortByUnitAction = QtGui.QAction(self._sortActionGroup)
135 self._sortByUnitAction.setText("Sort By Unit")
136 self._sortByUnitAction.setStatusTip("Sort the units by unit")
137 self._sortByUnitAction.setToolTip("Sort the units by unit")
138 self._sortByUnitAction.setCheckable(True)
140 self._sortByNameAction.setChecked(True)
142 self._logAction = QtGui.QAction(None)
143 self._logAction.setText("Log")
144 self._logAction.setShortcut(QtGui.QKeySequence("CTRL+l"))
145 self._logAction.triggered.connect(self._on_log)
147 self._quitAction = QtGui.QAction(None)
148 self._quitAction.setText("Quit")
149 self._quitAction.setShortcut(QtGui.QKeySequence("CTRL+q"))
150 self._quitAction.triggered.connect(self._on_quit)
152 self._app.lastWindowClosed.connect(self._on_app_quit)
155 self.request_category()
157 self._mainWindow.select_category(self._recent[-1][0])
159 def request_category(self):
160 if self._condensedAction.isChecked():
161 if self._catWindow is not None:
162 self._catWindow.hide()
164 if self._quickWindow is None:
165 self._quickWindow = QuickConvert(None, self)
166 self._quickWindow.window.destroyed.connect(self._on_quick_close)
168 self._quickWindow.show()
170 self._mainWindow = self._quickWindow
172 if self._quickWindow is not None:
173 self._quickWindow.hide()
175 if self._catWindow is None:
176 self._catWindow = CategoryWindow(None, self)
177 self._catWindow.window.destroyed.connect(self._on_cat_close)
179 self._catWindow.window.show()
181 self._mainWindow = self._catWindow
183 return self._mainWindow
185 def search_units(self):
187 jumpWindow = windows.QuickJump(None, self)
188 jumpWindow.window.destroyed.connect(self._on_jump_close)
189 self._jumpWindow = jumpWindow
190 return self._jumpWindow
192 def show_recent(self):
194 recentWindow = windows.Recent(None, self)
195 recentWindow.window.destroyed.connect(self._on_recent_close)
196 self._recentWindow = recentWindow
197 return self._recentWindow
199 def add_recent(self, categoryName, unitName):
200 catUnit = categoryName, unitName
202 self._recent.remove(catUnit)
204 pass # ignore if its not already in the recent history
205 assert catUnit not in self._recent
206 self._recent.append(catUnit)
208 def get_recent_unit(self, categoryName, fromMostRecent = 0):
210 for catName, unitName in reversed(self._recent):
211 if catName == categoryName:
212 recentUnitName = unitName
213 if fromMostRecent <= 0:
217 return recentUnitName
219 def get_recent(self):
220 return reversed(self._recent)
223 def hiddenCategories(self):
224 return self._hiddenCategories
226 def get_hidden_units(self, categoryName):
228 return self._hiddenUnits[categoryName]
230 self._hiddenUnits[categoryName] = set()
231 return self._hiddenUnits[categoryName]
233 def load_settings(self):
234 settingsPath = linux_utils.get_resource_path(
235 "config", constants.__app_name__, "settings.json"
238 with open(settingsPath, "r") as settingsFile:
239 settings = simplejson.load(settingsFile)
241 _moduleLogger.info("No settings")
244 _moduleLogger.info("Settings were corrupt")
247 self._fullscreenAction.setChecked(settings.get("isFullScreen", False))
249 sortBy = settings.get("sortBy", "name")
250 if sortBy not in ["name", "value", "unit"]:
251 _moduleLogger.info("Setting sortBy is not a valid value: %s" % sortBy)
254 self._sortByNameAction.setChecked(True)
255 self._sortByValueAction.setChecked(False)
256 self._sortByUnitAction.setChecked(False)
257 elif sortBy == "value":
258 self._sortByNameAction.setChecked(False)
259 self._sortByValueAction.setChecked(True)
260 self._sortByUnitAction.setChecked(False)
261 elif sortBy == "unit":
262 self._sortByNameAction.setChecked(False)
263 self._sortByValueAction.setChecked(False)
264 self._sortByUnitAction.setChecked(True)
266 raise RuntimeError("How did this sortBy come about? %s" % sortBy)
268 recent = settings.get("recent", self._recent)
269 for category, unit in recent:
270 self.add_recent(category, unit)
272 self._hiddenCategories = set(settings.get("hiddenCategories", set()))
273 self._hiddenUnits = dict(
274 (catName, set(units))
275 for (catName, units) in settings.get("hiddenUnits", {}).iteritems()
278 self._showFavoritesAction.setChecked(settings.get("showFavorites", True))
280 self._condensedAction.setChecked(settings.get("useQuick", True))
282 def save_settings(self):
283 if self._sortByNameAction.isChecked():
285 elif self._sortByValueAction.isChecked():
287 elif self._sortByUnitAction.isChecked():
290 raise RuntimeError("Unknown sorting value")
292 "isFullScreen": self._fullscreenAction.isChecked(),
293 "recent": self._recent,
294 "hiddenCategories": list(self._hiddenCategories),
296 (catName, list(units))
297 for (catName, units) in self._hiddenUnits.iteritems()
299 "showFavorites": self._showFavoritesAction.isChecked(),
300 "useQuick": self._condensedAction.isChecked(),
304 settingsPath = linux_utils.get_resource_path(
305 "config", constants.__app_name__, "settings.json"
307 with open(settingsPath, "w") as settingsFile:
308 simplejson.dump(settings, settingsFile)
311 def appIconPath(self):
312 return self._appIconPath
315 def jumpAction(self):
316 return self._jumpAction
319 def recentAction(self):
320 return self._recentAction
323 def fullscreenAction(self):
324 return self._fullscreenAction
327 def condensedAction(self):
328 return self._condensedAction
331 def sortByNameAction(self):
332 return self._sortByNameAction
335 def sortByValueAction(self):
336 return self._sortByValueAction
339 def sortByUnitAction(self):
340 return self._sortByUnitAction
344 return self._logAction
347 def quitAction(self):
348 return self._quitAction
351 def showFavoritesAction(self):
352 return self._showFavoritesAction
354 def _walk_children(self):
355 if self._catWindow is not None:
356 yield self._catWindow
357 if self._quickWindow is not None:
358 yield self._quickWindow
359 if self._jumpWindow is not None:
360 yield self._jumpWindow
361 if self._recentWindow is not None:
362 yield self._recentWindow
364 def _close_windows(self):
365 if self._catWindow is not None:
366 self._catWindow.window.destroyed.disconnect(self._on_cat_close)
367 self._catWindow.close()
368 self._catWindow = None
369 if self._quickWindow is not None:
370 self._quickWindow.window.destroyed.disconnect(self._on_quick_close)
371 self._quickWindow.close()
372 self._quickWindow = None
373 if self._jumpWindow is not None:
374 self._jumpWindow.window.destroyed.disconnect(self._on_jump_close)
375 self._jumpWindow.close()
376 self._jumpWindow = None
377 if self._recentWindow is not None:
378 self._recentWindow.window.destroyed.disconnect(self._on_recent_close)
379 self._recentWindow.close()
380 self._recentWindow = None
382 @misc_utils.log_exception(_moduleLogger)
383 def _on_app_quit(self, checked = False):
386 @misc_utils.log_exception(_moduleLogger)
387 def _on_child_close(self, name, obj = None):
388 if not hasattr(self, name):
389 _moduleLogger.info("Something weird going on when we don't have a %s" % name)
391 setattr(self, name, None)
393 @misc_utils.log_exception(_moduleLogger)
394 def _on_toggle_fullscreen(self, checked = False):
395 for window in self._walk_children():
396 window.set_fullscreen(checked)
398 @misc_utils.log_exception(_moduleLogger)
399 def _on_condensed_start(self, checked = False):
400 self.request_category()
402 self._mainWindow.select_category(self._recent[-1][0])
404 @misc_utils.log_exception(_moduleLogger)
405 def _on_jump_start(self, checked = False):
408 @misc_utils.log_exception(_moduleLogger)
409 def _on_recent_start(self, checked = False):
412 @misc_utils.log_exception(_moduleLogger)
413 def _on_log(self, checked = False):
414 logPath = linux_utils.get_resource_path(
415 "cache", self._constants.__app_name__, "%s.log" % self._constants.__app_name__
417 with open(logPath, "r") as f:
418 logLines = f.xreadlines()
419 log = "".join(logLines)
420 self._clipboard.setText(log)
422 @misc_utils.log_exception(_moduleLogger)
423 def _on_quit(self, checked = False):
424 self._close_windows()
427 class QuickConvert(object):
429 def __init__(self, parent, app):
431 self._categoryName = ""
432 self._inputUnitName = ""
433 self._outputUnitName = ""
435 self._favoritesWindow = None
437 self._inputUnitValue = QtGui.QLineEdit()
438 qui_utils.mark_numbers_preferred(self._inputUnitValue)
439 self._inputUnitValue.textEdited.connect(self._on_value_edited)
440 self._inputUnitSymbol = QtGui.QLabel()
442 self._outputUnitValue = QtGui.QLineEdit()
443 qui_utils.mark_numbers_preferred(self._outputUnitValue)
444 self._outputUnitValue.textEdited.connect(self._on_output_value_edited)
445 self._outputUnitSymbol = QtGui.QLabel()
447 self._conversionLayout = QtGui.QHBoxLayout()
448 self._conversionLayout.addWidget(self._inputUnitValue)
449 self._conversionLayout.addWidget(self._inputUnitSymbol)
450 self._conversionLayout.addWidget(self._outputUnitValue)
451 self._conversionLayout.addWidget(self._outputUnitSymbol)
453 self._categoryView = QtGui.QTreeWidget()
454 self._categoryView.setHeaderLabels(["Categories"])
455 self._categoryView.setHeaderHidden(False)
456 self._categoryView.setRootIsDecorated(False)
457 if not constants.IS_MAEMO:
458 self._categoryView.setAlternatingRowColors(True)
459 self._categoryView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
460 self._categoryView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
461 for catName in unit_data.UNIT_CATEGORIES:
462 twi = QtGui.QTreeWidgetItem(self._categoryView)
463 twi.setText(0, catName)
464 self._categorySelection = self._categoryView.selectionModel()
465 self._categorySelection.selectionChanged.connect(self._on_category_selection_changed)
467 self._inputView = QtGui.QTreeWidget()
468 self._inputView.setHeaderLabels(["From", "Name"])
469 self._inputView.setHeaderHidden(False)
470 self._inputView.header().hideSection(1)
471 self._inputView.setRootIsDecorated(False)
472 if not constants.IS_MAEMO:
473 self._inputView.setAlternatingRowColors(True)
474 self._inputView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
475 self._inputView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
476 self._inputSelection = self._inputView.selectionModel()
477 self._inputSelection.selectionChanged.connect(self._on_input_selection_changed)
479 self._outputView = QtGui.QTreeWidget()
480 self._outputView.setHeaderLabels(["To", "Name"])
481 self._outputView.setHeaderHidden(False)
482 self._outputView.header().hideSection(1)
483 self._outputView.setRootIsDecorated(False)
484 if not constants.IS_MAEMO:
485 self._outputView.setAlternatingRowColors(True)
486 self._outputView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
487 self._outputView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
488 self._outputWidgets = []
489 self._outputSelection = self._outputView.selectionModel()
490 self._outputSelection.selectionChanged.connect(self._on_output_selection_changed)
492 self._selectionLayout = QtGui.QHBoxLayout()
493 self._selectionLayout.addWidget(self._categoryView)
494 self._selectionLayout.addWidget(self._inputView)
495 self._selectionLayout.addWidget(self._outputView)
497 self._layout = QtGui.QVBoxLayout()
498 self._layout.addLayout(self._conversionLayout)
499 self._layout.addLayout(self._selectionLayout)
501 centralWidget = QtGui.QWidget()
502 centralWidget.setLayout(self._layout)
504 self._window = QtGui.QMainWindow(parent)
505 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
506 qui_utils.set_stackable(self._window, True)
507 self._window.setWindowTitle("%s - Quick Convert" % (constants.__pretty_app_name__, ))
508 self._window.setWindowIcon(QtGui.QIcon(app.appIconPath))
509 self._window.setCentralWidget(centralWidget)
511 self._chooseCatFavoritesAction = QtGui.QAction(None)
512 self._chooseCatFavoritesAction.setText("Select Categories")
513 self._chooseCatFavoritesAction.triggered.connect(self._on_choose_category_favorites)
515 self._chooseUnitFavoritesAction = QtGui.QAction(None)
516 self._chooseUnitFavoritesAction.setText("Select Units")
517 self._chooseUnitFavoritesAction.triggered.connect(self._on_choose_unit_favorites)
518 self._chooseUnitFavoritesAction.setEnabled(False)
520 self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
522 self._closeWindowAction = QtGui.QAction(None)
523 self._closeWindowAction.setText("Close Window")
524 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
525 self._closeWindowAction.triggered.connect(self._on_close_window)
527 if constants.IS_MAEMO:
528 self._window.addAction(self._closeWindowAction)
529 self._window.addAction(self._app.quitAction)
530 self._window.addAction(self._app.fullscreenAction)
532 fileMenu = self._window.menuBar().addMenu("&Units")
533 fileMenu.addAction(self._chooseCatFavoritesAction)
534 fileMenu.addAction(self._chooseUnitFavoritesAction)
536 viewMenu = self._window.menuBar().addMenu("&View")
537 viewMenu.addAction(self._app.showFavoritesAction)
538 viewMenu.addAction(self._app.condensedAction)
539 viewMenu.addSeparator()
540 viewMenu.addAction(self._app.jumpAction)
541 viewMenu.addAction(self._app.recentAction)
543 fileMenu = self._window.menuBar().addMenu("&Units")
544 fileMenu.addAction(self._chooseCatFavoritesAction)
545 fileMenu.addAction(self._chooseUnitFavoritesAction)
546 fileMenu.addAction(self._closeWindowAction)
547 fileMenu.addAction(self._app.quitAction)
549 viewMenu = self._window.menuBar().addMenu("&View")
550 viewMenu.addAction(self._app.showFavoritesAction)
551 viewMenu.addAction(self._app.condensedAction)
552 viewMenu.addSeparator()
553 viewMenu.addAction(self._app.jumpAction)
554 viewMenu.addAction(self._app.recentAction)
555 viewMenu.addSeparator()
556 viewMenu.addAction(self._app.fullscreenAction)
558 self._window.addAction(self._app.logAction)
560 self._update_favorites()
561 self.set_fullscreen(self._app.fullscreenAction.isChecked())
577 def set_fullscreen(self, isFullscreen):
579 self._window.showFullScreen()
581 self._window.showNormal()
583 def select_category(self, categoryName):
584 self._select_category(categoryName)
586 self._categoryView.clearSelection()
587 i = unit_data.UNIT_CATEGORIES.index(categoryName)
588 rootIndex = self._categoryView.rootIndex()
589 currentIndex = self._categoryView.model().index(i, 0, rootIndex)
590 self._categoryView.scrollTo(currentIndex)
591 self._categoryView.topLevelItem(i).setSelected(True)
595 def select_unit(self, name):
596 self.select_input(name)
599 def select_input(self, name):
600 self._select_input(name)
602 self._inputView.clearSelection()
603 i = self._unitNames.index(name)
604 rootIndex = self._inputView.rootIndex()
605 currentIndex = self._inputView.model().index(i, 0, rootIndex)
606 self._inputView.scrollTo(currentIndex)
607 self._inputView.topLevelItem(i).setSelected(True)
609 def select_output(self, name):
610 self._select_output(name)
612 self._outputView.clearSelection()
613 i = self._unitNames.index(name)
614 rootIndex = self._outputView.rootIndex()
615 currentIndex = self._outputView.model().index(i, 0, rootIndex)
616 self._outputView.scrollTo(currentIndex)
617 self._outputView.topLevelItem(i).setSelected(True)
619 def _select_category(self, categoryName):
620 self._inputUnitName = ""
621 self._outputUnitName = ""
622 self._inputUnitValue.setText("")
623 self._inputUnitSymbol.setText("")
624 self._inputView.clear()
625 self._outputUnitValue.setText("")
626 self._outputUnitSymbol.setText("")
627 self._outputView.clear()
628 self._categoryName = categoryName
629 self._chooseUnitFavoritesAction.setEnabled(True)
631 unitData = unit_data.UNIT_DESCRIPTIONS[categoryName]
632 self._unitNames = list(unit_data.get_units(categoryName))
633 self._unitNames.sort()
634 for key in self._unitNames:
635 conversion, unit, description = unitData[key]
638 twi = QtGui.QTreeWidgetItem(self._inputView)
642 twi = QtGui.QTreeWidgetItem(self._outputView)
646 defaultInputUnitName = self._app.get_recent_unit(categoryName)
647 if defaultInputUnitName:
648 self.select_input(defaultInputUnitName)
649 defaultOutputUnitName = self._app.get_recent_unit(categoryName, 1)
650 if not defaultOutputUnitName:
652 "Somehow we have an odd numer of items in the history for category %r with only %r present",
654 defaultInputUnitName,
656 defaultOutputUnitName = defaultInputUnitName
657 self.select_output(defaultOutputUnitName)
659 def _select_input(self, name):
660 self._app.add_recent(self._categoryName, name)
661 self._inputUnitName = name
663 unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
664 conversion, unit, description = unitData[name]
666 self._inputUnitSymbol.setText(unit if unit else name)
668 if "" not in [self._categoryName, self._inputUnitName, self._outputUnitName]:
669 self._update_output()
671 def _select_output(self, name):
672 # Add the output to recent but don't make things weird by making it the most recent
673 self._app.add_recent(self._categoryName, name)
674 self._app.add_recent(self._categoryName, self._inputUnitName)
675 self._outputUnitName = name
677 unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
678 conversion, unit, description = unitData[name]
680 self._outputUnitSymbol.setText(unit if unit else name)
682 if "" not in [self._categoryName, self._inputUnitName, self._outputUnitName]:
683 self._update_output()
685 def _sanitize_value(self, userEntry):
686 if self._categoryName == "Computer Numbers":
695 value = float(userEntry)
698 def _update_output(self):
699 assert self._categoryName
700 assert self._inputUnitName
701 assert self._outputUnitName
703 userInput = str(self._inputUnitValue.text())
704 value = self._sanitize_value(userInput)
706 unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
707 inputConversion, _, _ = unitData[self._inputUnitName]
708 outputConversion, _, _ = unitData[self._outputUnitName]
710 func, arg = inputConversion
711 base = func.to_base(value, arg)
713 func, arg = outputConversion
714 newValue = func.from_base(base, arg)
715 self._outputUnitValue.setText(str(newValue))
717 def _update_input(self):
718 assert self._categoryName
719 assert self._inputUnitName
720 assert self._outputUnitName
722 userOutput = str(self._outputUnitValue.text())
723 value = self._sanitize_value(userOutput)
725 unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
726 inputConversion, _, _ = unitData[self._inputUnitName]
727 outputConversion, _, _ = unitData[self._outputUnitName]
729 func, arg = outputConversion
730 base = func.to_base(value, arg)
732 func, arg = inputConversion
733 newValue = func.from_base(base, arg)
734 self._inputUnitValue.setText(str(newValue))
736 def _update_favorites(self):
737 if self._app.showFavoritesAction.isChecked():
738 assert self._categoryView.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
739 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
740 if catName in self._app.hiddenCategories:
741 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), True)
743 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), False)
745 for i, unitName in enumerate(self._unitNames):
746 if unitName in self._app.get_hidden_units(self._categoryName):
747 self._inputView.setRowHidden(i, self._inputView.rootIndex(), True)
748 self._outputView.setRowHidden(i, self._outputView.rootIndex(), True)
750 self._inputView.setRowHidden(i, self._inputView.rootIndex(), False)
751 self._outputView.setRowHidden(i, self._outputView.rootIndex(), False)
753 for i in xrange(self._categoryView.topLevelItemCount()):
754 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), False)
756 for i in xrange(len(self._unitNames)):
757 self._inputView.setRowHidden(i, self._inputView.rootIndex(), False)
758 self._outputView.setRowHidden(i, self._outputView.rootIndex(), False)
760 @misc_utils.log_exception(_moduleLogger)
761 def _on_close_window(self, checked = True):
764 @misc_utils.log_exception(_moduleLogger)
765 def _on_show_favorites(self, checked = True):
767 assert self._categoryView.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
768 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
769 if catName in self._app.hiddenCategories:
770 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), True)
772 for i, unitName in enumerate(self._unitNames):
773 if unitName in self._app.get_hidden_units(self._categoryName):
774 self._inputView.setRowHidden(i, self._inputView.rootIndex(), True)
775 self._outputView.setRowHidden(i, self._outputView.rootIndex(), True)
777 for i in xrange(self._categoryView.topLevelItemCount()):
778 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), False)
780 for i in xrange(len(self._unitNames)):
781 self._inputView.setRowHidden(i, self._inputView.rootIndex(), False)
782 self._outputView.setRowHidden(i, self._outputView.rootIndex(), False)
784 @misc_utils.log_exception(_moduleLogger)
785 def _on_choose_category_favorites(self, obj = None):
786 assert self._favoritesWindow is None
788 self._favoritesWindow = windows.FavoritesWindow(
791 unit_data.UNIT_CATEGORIES,
792 self._app.hiddenCategories
794 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
795 return self._favoritesWindow
797 @misc_utils.log_exception(_moduleLogger)
798 def _on_choose_unit_favorites(self, obj = None):
799 assert self._favoritesWindow is None
801 self._favoritesWindow = windows.FavoritesWindow(
804 unit_data.get_units(self._categoryName),
805 self._app.get_hidden_units(self._categoryName)
807 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
808 return self._favoritesWindow
810 @misc_utils.log_exception(_moduleLogger)
811 def _on_close_favorites(self, obj = None):
812 self._favoritesWindow = None
813 self._update_favorites()
815 @misc_utils.log_exception(_moduleLogger)
816 def _on_value_edited(self, *args):
817 self._update_output()
819 @misc_utils.log_exception(_moduleLogger)
820 def _on_output_value_edited(self, *args):
823 @misc_utils.log_exception(_moduleLogger)
824 def _on_category_selection_changed(self, selected, deselected):
827 for item in self._categoryView.selectedItems()
830 self._select_category(selectedNames[0])
832 @misc_utils.log_exception(_moduleLogger)
833 def _on_input_selection_changed(self, selected, deselected):
836 for item in self._inputView.selectedItems()
839 assert len(selectedNames) == 1
840 name = selectedNames[0]
841 self._select_input(name)
845 @misc_utils.log_exception(_moduleLogger)
846 def _on_output_selection_changed(self, selected, deselected):
849 for item in self._outputView.selectedItems()
852 assert len(selectedNames) == 1, selectedNames
853 name = selectedNames[0]
854 self._select_output(name)
859 class CategoryWindow(object):
861 def __init__(self, parent, app):
863 self._unitWindow = None
864 self._favoritesWindow = None
866 self._categories = QtGui.QTreeWidget()
867 self._categories.setHeaderLabels(["Categories"])
868 self._categories.itemClicked.connect(self._on_category_clicked)
869 self._categories.setHeaderHidden(True)
870 self._categories.setRootIsDecorated(False)
871 self._categories.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
872 self._categories.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
873 if not constants.IS_MAEMO:
874 self._categories.setAlternatingRowColors(True)
875 for catName in unit_data.UNIT_CATEGORIES:
876 twi = QtGui.QTreeWidgetItem(self._categories)
877 twi.setText(0, catName)
879 self._layout = QtGui.QVBoxLayout()
880 self._layout.addWidget(self._categories)
882 centralWidget = QtGui.QWidget()
883 centralWidget.setLayout(self._layout)
885 self._window = QtGui.QMainWindow(parent)
886 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
887 qui_utils.set_stackable(self._window, True)
888 self._window.setWindowTitle("%s - Categories" % constants.__pretty_app_name__)
889 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
890 self._window.setCentralWidget(centralWidget)
892 self._chooseFavoritesAction = QtGui.QAction(None)
893 self._chooseFavoritesAction.setText("Select Favorites")
894 self._chooseFavoritesAction.setShortcut(QtGui.QKeySequence("CTRL+f"))
895 self._chooseFavoritesAction.triggered.connect(self._on_choose_favorites)
897 self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
899 self._closeWindowAction = QtGui.QAction(None)
900 self._closeWindowAction.setText("Close")
901 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
902 self._closeWindowAction.triggered.connect(self._on_close_window)
904 if constants.IS_MAEMO:
905 fileMenu = self._window.menuBar().addMenu("&Units")
906 fileMenu.addAction(self._chooseFavoritesAction)
908 viewMenu = self._window.menuBar().addMenu("&View")
909 viewMenu.addAction(self._app.showFavoritesAction)
910 viewMenu.addAction(self._app.condensedAction)
911 viewMenu.addSeparator()
912 viewMenu.addAction(self._app.jumpAction)
913 viewMenu.addAction(self._app.recentAction)
915 self._window.addAction(self._closeWindowAction)
916 self._window.addAction(self._app.quitAction)
917 self._window.addAction(self._app.fullscreenAction)
919 fileMenu = self._window.menuBar().addMenu("&Units")
920 fileMenu.addAction(self._chooseFavoritesAction)
921 fileMenu.addAction(self._closeWindowAction)
922 fileMenu.addAction(self._app.quitAction)
924 viewMenu = self._window.menuBar().addMenu("&View")
925 viewMenu.addAction(self._app.showFavoritesAction)
926 viewMenu.addAction(self._app.condensedAction)
927 viewMenu.addSeparator()
928 viewMenu.addAction(self._app.jumpAction)
929 viewMenu.addAction(self._app.recentAction)
930 viewMenu.addSeparator()
931 viewMenu.addAction(self._app.fullscreenAction)
933 self._window.addAction(self._app.logAction)
935 self._update_favorites()
936 self.set_fullscreen(self._app.fullscreenAction.isChecked())
943 def walk_children(self):
944 if self._unitWindow is not None:
945 yield self._unitWindow
946 if self._favoritesWindow is not None:
947 yield self._favoritesWindow
951 for child in self.walk_children():
955 for child in self.walk_children():
960 for child in self.walk_children():
961 child.window.destroyed.disconnect(self._on_child_close)
965 def select_category(self, categoryName):
966 self._select_category(categoryName)
968 self._categories.clearSelection()
969 i = unit_data.UNIT_CATEGORIES.index(categoryName)
970 rootIndex = self._categories.rootIndex()
971 currentIndex = self._categories.model().index(i, 0, rootIndex)
972 self._categories.scrollTo(currentIndex)
973 self._categories.topLevelItem(i).setSelected(True)
974 return self._unitWindow
976 def set_fullscreen(self, isFullscreen):
978 self._window.showFullScreen()
980 self._window.showNormal()
981 for child in self.walk_children():
982 child.set_fullscreen(isFullscreen)
984 def _select_category(self, categoryName):
985 for child in self.walk_children():
986 child.window.destroyed.disconnect(self._on_child_close)
988 self._unitWindow = UnitWindow(self._window, categoryName, self._app)
989 self._unitWindow.window.destroyed.connect(self._on_child_close)
991 def _update_favorites(self):
992 if self._app.showFavoritesAction.isChecked():
993 assert self._categories.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
994 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
995 if catName in self._app.hiddenCategories:
996 self._categories.setRowHidden(i, self._categories.rootIndex(), True)
998 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
1000 for i in xrange(self._categories.topLevelItemCount()):
1001 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
1003 @misc_utils.log_exception(_moduleLogger)
1004 def _on_show_favorites(self, checked = True):
1006 assert self._categories.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
1007 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
1008 if catName in self._app.hiddenCategories:
1009 self._categories.setRowHidden(i, self._categories.rootIndex(), True)
1011 for i in xrange(self._categories.topLevelItemCount()):
1012 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
1014 @misc_utils.log_exception(_moduleLogger)
1015 def _on_choose_favorites(self, obj = None):
1016 assert self._favoritesWindow is None
1018 self._favoritesWindow = windows.FavoritesWindow(
1021 unit_data.UNIT_CATEGORIES,
1022 self._app.hiddenCategories
1024 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
1025 return self._favoritesWindow
1027 @misc_utils.log_exception(_moduleLogger)
1028 def _on_close_favorites(self, obj = None):
1029 self._favoritesWindow = None
1030 self._update_favorites()
1032 @misc_utils.log_exception(_moduleLogger)
1033 def _on_child_close(self, obj = None):
1034 self._unitWindow = None
1036 @misc_utils.log_exception(_moduleLogger)
1037 def _on_close_window(self, checked = True):
1040 @misc_utils.log_exception(_moduleLogger)
1041 def _on_category_clicked(self, item, columnIndex):
1042 categoryName = unicode(item.text(0))
1043 self.select_category(categoryName)
1046 class UnitData(object):
1048 HEADERS = ["Name", "Value", "", "Unit"]
1049 ALIGNMENT = [QtCore.Qt.AlignLeft, QtCore.Qt.AlignRight, QtCore.Qt.AlignLeft, QtCore.Qt.AlignLeft]
1056 "_name", "_unit", "_description", "_conversion",
1057 "_value", "_integerDisplay", "_fractionalDisplay",
1060 def __init__(self, name, unit, description, conversion):
1063 self._description = description
1064 self._conversion = conversion
1067 self._integerDisplay, self._fractionalDisplay = split_number(self._value)
1077 def update_value(self, newValue):
1078 self._value = newValue
1079 self._integerDisplay, self._fractionalDisplay = split_number(newValue)
1086 def conversion(self):
1087 return self._conversion
1089 def data(self, column):
1091 return [self._name, self._integerDisplay, self._fractionalDisplay, self._unit][column]
1096 class UnitModel(QtCore.QAbstractItemModel):
1098 def __init__(self, categoryName, parent=None):
1099 super(UnitModel, self).__init__(parent)
1100 self._categoryName = categoryName
1101 self._unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
1102 if self._categoryName == "Computer Numbers":
1103 self._sanitize_value = self._sanitize_alpha_value
1105 self._sanitize_value = self._sanitize_numeric_value
1108 for key in unit_data.get_units(self._categoryName):
1109 conversion, unit, description = self._unitData[key]
1110 self._children.append(UnitData(key, unit, description, conversion))
1111 self._sortSettings = None
1113 @misc_utils.log_exception(_moduleLogger)
1114 def columnCount(self, parent):
1115 if parent.isValid():
1118 return len(UnitData.HEADERS)
1120 @misc_utils.log_exception(_moduleLogger)
1121 def data(self, index, role):
1122 #if not index.isValid():
1125 if role == QtCore.Qt.DisplayRole:
1126 item = index.internalPointer()
1127 if isinstance(item, UnitData):
1128 return item.data(index.column())
1129 elif item is UnitData.HEADERS:
1130 return item[index.column()]
1131 elif role == QtCore.Qt.TextAlignmentRole:
1132 return UnitData.ALIGNMENT[index.column()]
1136 @misc_utils.log_exception(_moduleLogger)
1137 def sort(self, column, order = QtCore.Qt.AscendingOrder):
1138 self._sortSettings = column, order
1139 isReverse = order == QtCore.Qt.AscendingOrder
1140 if column == UnitData.NAME_COLUMN:
1141 key_func = lambda item: item.name
1142 elif column in [UnitData.VALUE_COLUMN_0, UnitData.VALUE_COLUMN_1]:
1143 key_func = lambda item: item.value
1144 elif column == UnitData.UNIT_COLUMN:
1145 key_func = lambda item: item.unit
1146 self._children.sort(key=key_func, reverse = isReverse)
1150 @misc_utils.log_exception(_moduleLogger)
1151 def flags(self, index):
1152 if not index.isValid():
1153 return QtCore.Qt.NoItemFlags
1155 return QtCore.Qt.ItemIsEnabled | QtCore.Qt.ItemIsSelectable
1157 @misc_utils.log_exception(_moduleLogger)
1158 def headerData(self, section, orientation, role):
1159 if orientation == QtCore.Qt.Horizontal and role == QtCore.Qt.DisplayRole:
1160 return UnitData.HEADERS[section]
1164 @misc_utils.log_exception(_moduleLogger)
1165 def index(self, row, column, parent):
1166 #if not self.hasIndex(row, column, parent):
1167 # return QtCore.QModelIndex()
1168 #elif parent.isValid():
1169 # return QtCore.QModelIndex()
1171 parentItem = UnitData.HEADERS
1172 childItem = self._children[row]
1174 return self.createIndex(row, column, childItem)
1176 return QtCore.QModelIndex()
1178 @misc_utils.log_exception(_moduleLogger)
1179 def parent(self, index):
1180 if not index.isValid():
1181 return QtCore.QModelIndex()
1183 childItem = index.internalPointer()
1184 if isinstance(childItem, UnitData):
1185 return QtCore.QModelIndex()
1186 elif childItem is UnitData.HEADERS:
1189 @misc_utils.log_exception(_moduleLogger)
1190 def rowCount(self, parent):
1191 if 0 < parent.column():
1194 if not parent.isValid():
1195 return len(self._children)
1197 return len(self._children)
1199 def get_unit(self, index):
1201 return self._children[index]
1203 def get_unit_names(self):
1204 for child in self._children:
1207 def index_unit(self, unitName):
1208 for i, child in enumerate(self._children):
1209 if child.name == unitName:
1212 raise RuntimeError("Unit not found")
1214 def update_values(self, fromIndex, userInput):
1215 value = self._sanitize_value(userInput)
1216 func, arg = self._children[fromIndex].conversion
1217 base = func.to_base(value, arg)
1218 for i, child in enumerate(self._children):
1219 func, arg = child.conversion
1220 newValue = func.from_base(base, arg)
1221 child.update_value(newValue)
1224 self._sortSettings is not None and
1225 self._sortSettings[0] in [UnitData.VALUE_COLUMN_0, UnitData.VALUE_COLUMN_1]
1227 # Sort takes care of marking everything as changed
1228 self.sort(*self._sortSettings)
1231 self._values_changed()
1235 return len(self._children)
1237 def _values_changed(self):
1238 topLeft = self.createIndex(0, UnitData.VALUE_COLUMN_0, self._children[0])
1239 bottomRight = self.createIndex(len(self._children)-1, UnitData.VALUE_COLUMN_1, self._children[-1])
1240 self.dataChanged.emit(topLeft, bottomRight)
1242 def _all_changed(self):
1243 topLeft = self.createIndex(0, 0, self._children[0])
1244 bottomRight = self.createIndex(len(self._children)-1, len(UnitData.HEADERS)-1, self._children[-1])
1245 self.dataChanged.emit(topLeft, bottomRight)
1247 def _sanitize_alpha_value(self, userEntry):
1254 def _sanitize_numeric_value(self, userEntry):
1256 value = float(userEntry)
1262 class UnitWindow(object):
1264 def __init__(self, parent, category, app):
1266 self._categoryName = category
1267 self._selectedIndex = 0
1268 self._favoritesWindow = None
1270 self._selectedUnitName = QtGui.QLabel()
1271 self._selectedUnitValue = QtGui.QLineEdit()
1272 self._selectedUnitValue.textEdited.connect(self._on_value_edited)
1273 qui_utils.mark_numbers_preferred(self._selectedUnitValue)
1274 self._selectedUnitSymbol = QtGui.QLabel()
1275 self._updateDelayTimer = QtCore.QTimer()
1276 self._updateDelayTimer.setInterval(100)
1277 self._updateDelayTimer.setSingleShot(True)
1278 self._updateDelayTimer.timeout.connect(self._on_value_edited_delayed)
1280 self._selectedUnitLayout = QtGui.QHBoxLayout()
1281 self._selectedUnitLayout.addWidget(self._selectedUnitName)
1282 self._selectedUnitLayout.addWidget(self._selectedUnitValue)
1283 self._selectedUnitLayout.addWidget(self._selectedUnitSymbol)
1285 self._unitsModel = UnitModel(self._categoryName)
1286 self._unitsView = QtGui.QTreeView()
1287 self._unitsView.setModel(self._unitsModel)
1288 self._unitsView.setUniformRowHeights(True)
1289 self._unitsView.setSortingEnabled(True)
1290 self._unitsView.setRootIsDecorated(False)
1291 self._unitsView.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
1292 self._unitsView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
1293 self._unitsView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
1294 self._unitsView.setHeaderHidden(True)
1295 self._unitsView.clicked.connect(self._on_unit_clicked)
1296 if not constants.IS_MAEMO:
1297 self._unitsView.setAlternatingRowColors(True)
1299 viewHeader = self._unitsView.header()
1300 viewHeader.setSortIndicatorShown(True)
1301 viewHeader.setClickable(True)
1303 viewHeader.setResizeMode(UnitData.NAME_COLUMN, QtGui.QHeaderView.ResizeToContents)
1304 viewHeader.setResizeMode(UnitData.VALUE_COLUMN_0, QtGui.QHeaderView.ResizeToContents)
1305 viewHeader.setResizeMode(UnitData.VALUE_COLUMN_1, QtGui.QHeaderView.ResizeToContents)
1306 viewHeader.setResizeMode(UnitData.UNIT_COLUMN, QtGui.QHeaderView.ResizeToContents)
1307 viewHeader.setStretchLastSection(False)
1309 # Trying to make things faster by locking in the initial size of the immutable columns
1310 nameSize = min(viewHeader.sectionSize(UnitData.NAME_COLUMN), 300)
1311 viewHeader.setResizeMode(UnitData.NAME_COLUMN, QtGui.QHeaderView.Fixed)
1312 viewHeader.resizeSection(UnitData.NAME_COLUMN, nameSize)
1313 unitSize = min(viewHeader.sectionSize(UnitData.UNIT_COLUMN), 150)
1314 viewHeader.setResizeMode(UnitData.UNIT_COLUMN, QtGui.QHeaderView.Fixed)
1315 viewHeader.resizeSection(UnitData.UNIT_COLUMN, unitSize)
1317 self._layout = QtGui.QVBoxLayout()
1318 self._layout.addLayout(self._selectedUnitLayout)
1319 self._layout.addWidget(self._unitsView)
1321 centralWidget = QtGui.QWidget()
1322 centralWidget.setLayout(self._layout)
1324 self._window = QtGui.QMainWindow(parent)
1325 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
1326 qui_utils.set_stackable(self._window, True)
1327 self._window.setWindowTitle("%s - %s" % (constants.__pretty_app_name__, category))
1328 self._window.setWindowIcon(QtGui.QIcon(app.appIconPath))
1329 self._window.setCentralWidget(centralWidget)
1331 defaultUnitName = self._app.get_recent_unit(self._categoryName)
1333 self.select_unit(defaultUnitName)
1335 self._select_unit(0)
1337 if self._app.sortByNameAction.isChecked():
1338 sortColumn = UnitData.NAME_COLUMN
1339 elif self._app.sortByValueAction.isChecked():
1340 sortColumn = UnitData.VALUE_COLUMN_0
1341 elif self._app.sortByUnitAction.isChecked():
1342 sortColumn = UnitData.UNIT_COLUMN
1344 raise RuntimeError("No sort column selected")
1346 # By default it sorts by he first column (name)
1347 self._unitsModel.sort(sortColumn)
1349 self._chooseFavoritesAction = QtGui.QAction(None)
1350 self._chooseFavoritesAction.setText("Select Favorites")
1351 self._chooseFavoritesAction.setShortcut(QtGui.QKeySequence("CTRL+f"))
1352 self._chooseFavoritesAction.triggered.connect(self._on_choose_favorites)
1354 self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
1356 self._previousUnitAction = QtGui.QAction(None)
1357 self._previousUnitAction.setText("Previous Unit")
1358 self._previousUnitAction.setShortcut(QtGui.QKeySequence("Up"))
1359 self._previousUnitAction.triggered.connect(self._on_previous_unit)
1361 self._nextUnitAction = QtGui.QAction(None)
1362 self._nextUnitAction.setText("Next Unit")
1363 self._nextUnitAction.setShortcut(QtGui.QKeySequence("Down"))
1364 self._nextUnitAction.triggered.connect(self._on_next_unit)
1366 self._closeWindowAction = QtGui.QAction(None)
1367 self._closeWindowAction.setText("Close Window")
1368 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
1369 self._closeWindowAction.triggered.connect(self._on_close_window)
1371 if constants.IS_MAEMO:
1372 self._window.addAction(self._closeWindowAction)
1373 self._window.addAction(self._app.quitAction)
1374 self._window.addAction(self._app.fullscreenAction)
1376 fileMenu = self._window.menuBar().addMenu("&Units")
1377 fileMenu.addAction(self._chooseFavoritesAction)
1379 viewMenu = self._window.menuBar().addMenu("&View")
1380 viewMenu.addAction(self._app.showFavoritesAction)
1381 viewMenu.addAction(self._app.condensedAction)
1382 viewMenu.addSeparator()
1383 viewMenu.addAction(self._app.sortByNameAction)
1384 viewMenu.addAction(self._app.sortByValueAction)
1385 viewMenu.addAction(self._app.sortByUnitAction)
1386 viewMenu.addSeparator()
1387 viewMenu.addAction(self._app.jumpAction)
1388 viewMenu.addAction(self._app.recentAction)
1390 fileMenu = self._window.menuBar().addMenu("&Units")
1391 fileMenu.addAction(self._chooseFavoritesAction)
1392 fileMenu.addAction(self._closeWindowAction)
1393 fileMenu.addAction(self._app.quitAction)
1395 viewMenu = self._window.menuBar().addMenu("&View")
1396 viewMenu.addAction(self._app.showFavoritesAction)
1397 viewMenu.addAction(self._app.condensedAction)
1398 viewMenu.addSeparator()
1399 viewMenu.addAction(self._app.sortByNameAction)
1400 viewMenu.addAction(self._app.sortByValueAction)
1401 viewMenu.addAction(self._app.sortByUnitAction)
1402 viewMenu.addSeparator()
1403 viewMenu.addAction(self._app.jumpAction)
1404 viewMenu.addAction(self._app.recentAction)
1405 viewMenu.addSeparator()
1406 viewMenu.addAction(self._app.fullscreenAction)
1408 self._app.sortByNameAction.triggered.connect(self._on_sort_by_name)
1409 self._app.sortByValueAction.triggered.connect(self._on_sort_by_value)
1410 self._app.sortByUnitAction.triggered.connect(self._on_sort_by_unit)
1412 self._window.addAction(self._app.logAction)
1413 self._window.addAction(self._nextUnitAction)
1414 self._window.addAction(self._previousUnitAction)
1415 self._window.addAction(self._chooseFavoritesAction)
1417 self._update_favorites()
1418 self.set_fullscreen(self._app.fullscreenAction.isChecked())
1426 for child in self.walk_children():
1431 for child in self.walk_children():
1436 for child in self.walk_children():
1437 child.window.destroyed.disconnect(self._on_child_close)
1439 self._window.close()
1441 def set_fullscreen(self, isFullscreen):
1443 self._window.showFullScreen()
1445 self._window.showNormal()
1447 def select_unit(self, unitName):
1448 index = self._unitsModel.index_unit(unitName)
1449 self._select_unit(index)
1451 qindex = self._unitsModel.createIndex(index, 0, self._unitsModel.get_unit(index))
1452 self._unitsView.scrollTo(qindex)
1454 def walk_children(self):
1455 if self._favoritesWindow is not None:
1456 yield self._favoritesWindow
1458 def _select_unit(self, index):
1459 unit = self._unitsModel.get_unit(index)
1460 self._selectedUnitName.setText(unit.name)
1461 self._selectedUnitValue.setText(str(unit.value))
1462 self._selectedUnitSymbol.setText(unit.unit)
1464 self._selectedIndex = index
1465 self._app.add_recent(self._categoryName, self._unitsModel.get_unit(index).name)
1467 def _update_favorites(self, force = False):
1468 if self._app.showFavoritesAction.isChecked():
1469 unitNames = list(self._unitsModel.get_unit_names())
1470 hiddenUnits = self._app.get_hidden_units(self._categoryName)
1471 for i, unitName in enumerate(unitNames):
1472 if unitName in hiddenUnits:
1473 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), True)
1475 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1478 for i in xrange(len(self._unitsModel)):
1479 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1481 @misc_utils.log_exception(_moduleLogger)
1482 def _on_show_favorites(self, checked = True):
1484 unitNames = list(self._unitsModel.get_unit_names())
1485 hiddenUnits = self._app.get_hidden_units(self._categoryName)
1486 for i, unitName in enumerate(unitNames):
1487 if unitName in hiddenUnits:
1488 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), True)
1490 for i in xrange(len(self._unitsModel)):
1491 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1493 @misc_utils.log_exception(_moduleLogger)
1494 def _on_choose_favorites(self, obj = None):
1495 assert self._favoritesWindow is None
1497 self._favoritesWindow = windows.FavoritesWindow(
1500 unit_data.get_units(self._categoryName),
1501 self._app.get_hidden_units(self._categoryName)
1503 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
1504 return self._favoritesWindow
1506 @misc_utils.log_exception(_moduleLogger)
1507 def _on_close_favorites(self, obj = None):
1508 self._favoritesWindow = None
1509 self._update_favorites(force=True)
1511 @misc_utils.log_exception(_moduleLogger)
1512 def _on_previous_unit(self, checked = True):
1513 index = self._selectedIndex - 1
1514 unitData = self._unitsModel.get_unit(index)
1515 unitName = unitData.name
1517 if self._app.showFavoritesAction.isChecked():
1518 hiddenUnits = self._app.get_hidden_units(self._categoryName)
1519 while unitName in hiddenUnits:
1521 unitData = self._unitsModel.get_unit(index)
1522 unitName = unitData.name
1524 self.select_unit(unitName)
1526 @misc_utils.log_exception(_moduleLogger)
1527 def _on_next_unit(self, checked = True):
1528 index = self._selectedIndex + 1
1529 unitData = self._unitsModel.get_unit(index)
1530 unitName = unitData.name
1532 if self._app.showFavoritesAction.isChecked():
1533 hiddenUnits = self._app.get_hidden_units(self._categoryName)
1534 while unitName in hiddenUnits:
1536 unitData = self._unitsModel.get_unit(index)
1537 unitName = unitData.name
1539 self.select_unit(unitName)
1541 @misc_utils.log_exception(_moduleLogger)
1542 def _on_close_window(self, checked = True):
1545 @misc_utils.log_exception(_moduleLogger)
1546 def _on_sort_by_name(self, checked = False):
1547 self._unitsModel.sort(UnitData.NAME_COLUMN, QtCore.Qt.DescendingOrder)
1549 @misc_utils.log_exception(_moduleLogger)
1550 def _on_sort_by_value(self, checked = False):
1551 self._unitsModel.sort(UnitData.VALUE_COLUMN_0)
1553 @misc_utils.log_exception(_moduleLogger)
1554 def _on_sort_by_unit(self, checked = False):
1555 self._unitsModel.sort(UnitData.UNIT_COLUMN, QtCore.Qt.DescendingOrder)
1557 @misc_utils.log_exception(_moduleLogger)
1558 def _on_unit_clicked(self, index):
1559 self._select_unit(index.row())
1561 @misc_utils.log_exception(_moduleLogger)
1562 def _on_value_edited(self, *args):
1563 if not self._updateDelayTimer.isActive():
1564 self._updateDelayTimer.start()
1566 @misc_utils.log_exception(_moduleLogger)
1567 def _on_value_edited_delayed(self, *args):
1568 userInput = str(self._selectedUnitValue.text())
1569 orderChanged = self._unitsModel.update_values(self._selectedIndex, userInput)
1571 self._update_favorites()
1576 os.makedirs(linux_utils.get_resource_path("config", constants.__app_name__))
1581 os.makedirs(linux_utils.get_resource_path("cache", constants.__app_name__))
1586 os.makedirs(linux_utils.get_resource_path("data", constants.__app_name__))
1591 logPath = linux_utils.get_resource_path("cache", constants.__app_name__, "%s.log" % constants.__app_name__)
1592 logFormat = '(%(relativeCreated)5d) %(levelname)-5s %(threadName)s.%(name)s.%(funcName)s: %(message)s'
1593 logging.basicConfig(level=logging.DEBUG, format=logFormat)
1594 rotating = logging.handlers.RotatingFileHandler(logPath, maxBytes=512*1024, backupCount=1)
1595 rotating.setFormatter(logging.Formatter(logFormat))
1596 root = logging.getLogger()
1597 root.addHandler(rotating)
1598 _moduleLogger.info("%s %s-%s" % (constants.__app_name__, constants.__version__, constants.__build__))
1599 _moduleLogger.info("OS: %s" % (os.uname()[0], ))
1600 _moduleLogger.info("Kernel: %s (%s) for %s" % os.uname()[2:])
1601 _moduleLogger.info("Hostname: %s" % os.uname()[1])
1603 app = QtGui.QApplication([])
1604 handle = Gonvert(app)
1605 if constants.PROFILE_STARTUP:
1611 if __name__ == "__main__":