5 #@todo Research optimizations
7 from __future__ import with_statement
14 from PyQt4 import QtGui
15 from PyQt4 import QtCore
19 from util import misc as misc_utils
23 _moduleLogger = logging.getLogger(__name__)
26 def split_number(number):
28 # Optimize the startup case
32 fractional, integer = math.modf(number)
34 integerDisplay = number
35 fractionalDisplay = ""
37 integerDisplay = str(integer)
38 fractionalDisplay = str(fractional)
39 if "e+" in integerDisplay:
40 integerDisplay = number
41 fractionalDisplay = ""
42 elif "e-" in fractionalDisplay:
44 integerDisplay = number
45 fractionalDisplay = ""
48 fractionalDisplay = number
50 integerDisplay = integerDisplay[0:-2] + "."
51 fractionalDisplay = fractionalDisplay[2:]
53 return integerDisplay, fractionalDisplay
56 class Gonvert(object):
59 os.path.dirname(__file__),
60 os.path.join(os.path.dirname(__file__), "../share"),
61 os.path.join(os.path.dirname(__file__), "../data"),
66 def __init__(self, app):
68 for dataPath in self._DATA_PATHS:
69 appIconPath = os.path.join(dataPath, "pixmaps", "gonvert.png")
70 if os.path.isfile(appIconPath):
71 self._dataPath = dataPath
74 raise RuntimeError("UI Descriptor not found!")
76 self._appIconPath = appIconPath
78 self._hiddenCategories = set()
79 self._hiddenUnits = {}
80 self._clipboard = QtGui.QApplication.clipboard()
82 self._jumpWindow = None
83 self._recentWindow = None
84 self._mainWindow = None
85 self._catWindow = None
86 self._quickWindow = None
88 self._on_jump_close = lambda obj = None: self._on_child_close("_jumpWindow", obj)
89 self._on_recent_close = lambda obj = None: self._on_child_close("_recentWindow", obj)
90 self._on_cat_close = lambda obj = None: self._on_child_close("_catWindow", obj)
91 self._on_quick_close = lambda obj = None: self._on_child_close("_quickWindow", obj)
93 self._condensedAction = QtGui.QAction(None)
94 self._condensedAction.setText("Condensed View")
95 self._condensedAction.setCheckable(True)
96 self._condensedAction.triggered.connect(self._on_condensed_start)
98 self._jumpAction = QtGui.QAction(None)
99 self._jumpAction.setText("Quick Jump")
100 self._jumpAction.setStatusTip("Search for a unit and jump straight to it")
101 self._jumpAction.setToolTip("Search for a unit and jump straight to it")
102 self._jumpAction.setShortcut(QtGui.QKeySequence("CTRL+j"))
103 self._jumpAction.triggered.connect(self._on_jump_start)
105 self._recentAction = QtGui.QAction(None)
106 self._recentAction.setText("Recent Units")
107 self._recentAction.setStatusTip("View the recent units")
108 self._recentAction.setToolTip("View the recent units")
109 self._recentAction.setShortcut(QtGui.QKeySequence("CTRL+r"))
110 self._recentAction.triggered.connect(self._on_recent_start)
112 self._fullscreenAction = QtGui.QAction(None)
113 self._fullscreenAction.setText("Fullscreen")
114 self._fullscreenAction.setCheckable(True)
115 self._fullscreenAction.setShortcut(QtGui.QKeySequence("CTRL+Enter"))
116 self._fullscreenAction.toggled.connect(self._on_toggle_fullscreen)
118 self._showFavoritesAction = QtGui.QAction(None)
119 self._showFavoritesAction.setCheckable(True)
120 self._showFavoritesAction.setText("Favorites Only")
122 self._sortActionGroup = QtGui.QActionGroup(None)
123 self._sortByNameAction = QtGui.QAction(self._sortActionGroup)
124 self._sortByNameAction.setText("Sort By Name")
125 self._sortByNameAction.setStatusTip("Sort the units by name")
126 self._sortByNameAction.setToolTip("Sort the units by name")
127 self._sortByNameAction.setCheckable(True)
128 self._sortByValueAction = QtGui.QAction(self._sortActionGroup)
129 self._sortByValueAction.setText("Sort By Value")
130 self._sortByValueAction.setStatusTip("Sort the units by value")
131 self._sortByValueAction.setToolTip("Sort the units by value")
132 self._sortByValueAction.setCheckable(True)
133 self._sortByUnitAction = QtGui.QAction(self._sortActionGroup)
134 self._sortByUnitAction.setText("Sort By Unit")
135 self._sortByUnitAction.setStatusTip("Sort the units by unit")
136 self._sortByUnitAction.setToolTip("Sort the units by unit")
137 self._sortByUnitAction.setCheckable(True)
139 self._sortByNameAction.setChecked(True)
141 self._logAction = QtGui.QAction(None)
142 self._logAction.setText("Log")
143 self._logAction.setShortcut(QtGui.QKeySequence("CTRL+l"))
144 self._logAction.triggered.connect(self._on_log)
146 self._quitAction = QtGui.QAction(None)
147 self._quitAction.setText("Quit")
148 self._quitAction.setShortcut(QtGui.QKeySequence("CTRL+q"))
149 self._quitAction.triggered.connect(self._on_quit)
151 self._app.lastWindowClosed.connect(self._on_app_quit)
154 self.request_category()
156 self._mainWindow.select_category(self._recent[-1][0])
158 def request_category(self):
159 if self._condensedAction.isChecked():
160 if self._catWindow is not None:
161 self._catWindow.hide()
163 if self._quickWindow is None:
164 self._quickWindow = QuickConvert(None, self)
165 self._quickWindow.window.destroyed.connect(self._on_quick_close)
167 self._quickWindow.show()
169 self._mainWindow = self._quickWindow
171 if self._quickWindow is not None:
172 self._quickWindow.hide()
174 if self._catWindow is None:
175 self._catWindow = CategoryWindow(None, self)
176 self._catWindow.window.destroyed.connect(self._on_cat_close)
178 self._catWindow.window.show()
180 self._mainWindow = self._catWindow
182 return self._mainWindow
184 def search_units(self):
186 jumpWindow = windows.QuickJump(None, self)
187 jumpWindow.window.destroyed.connect(self._on_jump_close)
188 self._jumpWindow = jumpWindow
189 return self._jumpWindow
191 def show_recent(self):
193 recentWindow = windows.Recent(None, self)
194 recentWindow.window.destroyed.connect(self._on_recent_close)
195 self._recentWindow = recentWindow
196 return self._recentWindow
198 def add_recent(self, categoryName, unitName):
199 catUnit = categoryName, unitName
201 self._recent.remove(catUnit)
203 pass # ignore if its not already in the recent history
204 assert catUnit not in self._recent
205 self._recent.append(catUnit)
207 def get_recent_unit(self, categoryName, fromMostRecent = 0):
209 for catName, unitName in reversed(self._recent):
210 if catName == categoryName:
211 recentUnitName = unitName
212 if fromMostRecent <= 0:
216 return recentUnitName
218 def get_recent(self):
219 return reversed(self._recent)
222 def hiddenCategories(self):
223 return self._hiddenCategories
225 def get_hidden_units(self, categoryName):
227 return self._hiddenUnits[categoryName]
229 self._hiddenUnits[categoryName] = set()
230 return self._hiddenUnits[categoryName]
232 def load_settings(self):
234 with open(constants._user_settings_, "r") as settingsFile:
235 settings = simplejson.load(settingsFile)
237 _moduleLogger.info("No settings")
240 _moduleLogger.info("Settings were corrupt")
243 self._fullscreenAction.setChecked(settings.get("isFullScreen", False))
245 sortBy = settings.get("sortBy", "name")
246 if sortBy not in ["name", "value", "unit"]:
247 _moduleLogger.info("Setting sortBy is not a valid value: %s" % sortBy)
250 self._sortByNameAction.setChecked(True)
251 self._sortByValueAction.setChecked(False)
252 self._sortByUnitAction.setChecked(False)
253 elif sortBy == "value":
254 self._sortByNameAction.setChecked(False)
255 self._sortByValueAction.setChecked(True)
256 self._sortByUnitAction.setChecked(False)
257 elif sortBy == "unit":
258 self._sortByNameAction.setChecked(False)
259 self._sortByValueAction.setChecked(False)
260 self._sortByUnitAction.setChecked(True)
262 raise RuntimeError("How did this sortBy come about? %s" % sortBy)
264 recent = settings.get("recent", self._recent)
265 for category, unit in recent:
266 self.add_recent(category, unit)
268 self._hiddenCategories = set(settings.get("hiddenCategories", set()))
269 self._hiddenUnits = dict(
270 (catName, set(units))
271 for (catName, units) in settings.get("hiddenUnits", {}).iteritems()
274 self._showFavoritesAction.setChecked(settings.get("showFavorites", True))
276 self._condensedAction.setChecked(settings.get("useQuick", self._condensedAction.isChecked()))
278 def save_settings(self):
279 if self._sortByNameAction.isChecked():
281 elif self._sortByValueAction.isChecked():
283 elif self._sortByUnitAction.isChecked():
286 raise RuntimeError("Unknown sorting value")
288 "isFullScreen": self._fullscreenAction.isChecked(),
289 "recent": self._recent,
290 "hiddenCategories": list(self._hiddenCategories),
292 (catName, list(units))
293 for (catName, units) in self._hiddenUnits.iteritems()
295 "showFavorites": self._showFavoritesAction.isChecked(),
296 "useQuick": self._condensedAction.isChecked(),
299 with open(constants._user_settings_, "w") as settingsFile:
300 simplejson.dump(settings, settingsFile)
303 def appIconPath(self):
304 return self._appIconPath
307 def jumpAction(self):
308 return self._jumpAction
311 def recentAction(self):
312 return self._recentAction
315 def fullscreenAction(self):
316 return self._fullscreenAction
319 def condensedAction(self):
320 return self._condensedAction
323 def sortByNameAction(self):
324 return self._sortByNameAction
327 def sortByValueAction(self):
328 return self._sortByValueAction
331 def sortByUnitAction(self):
332 return self._sortByUnitAction
336 return self._logAction
339 def quitAction(self):
340 return self._quitAction
343 def showFavoritesAction(self):
344 return self._showFavoritesAction
346 def _walk_children(self):
347 if self._catWindow is not None:
348 yield self._catWindow
349 if self._quickWindow is not None:
350 yield self._quickWindow
351 if self._jumpWindow is not None:
352 yield self._jumpWindow
353 if self._recentWindow is not None:
354 yield self._recentWindow
356 def _close_windows(self):
357 if self._catWindow is not None:
358 self._catWindow.window.destroyed.disconnect(self._on_cat_close)
359 self._catWindow.close()
360 self._catWindow = None
361 if self._quickWindow is not None:
362 self._quickWindow.window.destroyed.disconnect(self._on_quick_close)
363 self._quickWindow.close()
364 self._quickWindow = None
365 if self._jumpWindow is not None:
366 self._jumpWindow.window.destroyed.disconnect(self._on_jump_close)
367 self._jumpWindow.close()
368 self._jumpWindow = None
369 if self._recentWindow is not None:
370 self._recentWindow.window.destroyed.disconnect(self._on_recent_close)
371 self._recentWindow.close()
372 self._recentWindow = None
374 @misc_utils.log_exception(_moduleLogger)
375 def _on_app_quit(self, checked = False):
378 @misc_utils.log_exception(_moduleLogger)
379 def _on_child_close(self, name, obj = None):
380 if not hasattr(self, name):
381 _moduleLogger.info("Something weird going on when we don't have a %s" % name)
383 setattr(self, name, None)
385 @misc_utils.log_exception(_moduleLogger)
386 def _on_toggle_fullscreen(self, checked = False):
387 for window in self._walk_children():
388 window.set_fullscreen(checked)
390 @misc_utils.log_exception(_moduleLogger)
391 def _on_condensed_start(self, checked = False):
392 self.request_category()
394 self._mainWindow.select_category(self._recent[-1][0])
396 @misc_utils.log_exception(_moduleLogger)
397 def _on_jump_start(self, checked = False):
400 @misc_utils.log_exception(_moduleLogger)
401 def _on_recent_start(self, checked = False):
404 @misc_utils.log_exception(_moduleLogger)
405 def _on_log(self, checked = False):
406 with open(constants._user_logpath_, "r") as f:
407 logLines = f.xreadlines()
408 log = "".join(logLines)
409 self._clipboard.setText(log)
411 @misc_utils.log_exception(_moduleLogger)
412 def _on_quit(self, checked = False):
413 self._close_windows()
416 class QuickConvert(object):
418 def __init__(self, parent, app):
420 self._categoryName = ""
421 self._inputUnitName = ""
422 self._outputUnitName = ""
424 self._favoritesWindow = None
426 self._inputUnitValue = QtGui.QLineEdit()
427 maeqt.mark_numbers_preferred(self._inputUnitValue)
428 self._inputUnitValue.textEdited.connect(self._on_value_edited)
429 self._inputUnitSymbol = QtGui.QLabel()
431 self._outputUnitValue = QtGui.QLineEdit()
432 maeqt.mark_numbers_preferred(self._outputUnitValue)
433 self._outputUnitValue.textEdited.connect(self._on_output_value_edited)
434 self._outputUnitSymbol = QtGui.QLabel()
436 self._conversionLayout = QtGui.QHBoxLayout()
437 self._conversionLayout.addWidget(self._inputUnitValue)
438 self._conversionLayout.addWidget(self._inputUnitSymbol)
439 self._conversionLayout.addWidget(self._outputUnitValue)
440 self._conversionLayout.addWidget(self._outputUnitSymbol)
442 self._categoryView = QtGui.QTreeWidget()
443 self._categoryView.setHeaderLabels(["Categories"])
444 self._categoryView.setHeaderHidden(False)
445 if not constants.IS_MAEMO:
446 self._categoryView.setAlternatingRowColors(True)
447 self._categoryView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
448 self._categoryView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
449 for catName in unit_data.UNIT_CATEGORIES:
450 twi = QtGui.QTreeWidgetItem(self._categoryView)
451 twi.setText(0, catName)
452 self._categorySelection = self._categoryView.selectionModel()
453 self._categorySelection.selectionChanged.connect(self._on_category_selection_changed)
455 self._inputView = QtGui.QTreeWidget()
456 self._inputView.setHeaderLabels(["From", "Name"])
457 self._inputView.setHeaderHidden(False)
458 self._inputView.header().hideSection(1)
459 if not constants.IS_MAEMO:
460 self._inputView.setAlternatingRowColors(True)
461 self._inputView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
462 self._inputView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
463 self._inputSelection = self._inputView.selectionModel()
464 self._inputSelection.selectionChanged.connect(self._on_input_selection_changed)
466 self._outputView = QtGui.QTreeWidget()
467 self._outputView.setHeaderLabels(["To", "Name"])
468 self._outputView.setHeaderHidden(False)
469 self._outputView.header().hideSection(1)
470 if not constants.IS_MAEMO:
471 self._outputView.setAlternatingRowColors(True)
472 self._outputView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
473 self._outputView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
474 self._outputWidgets = []
475 self._outputSelection = self._outputView.selectionModel()
476 self._outputSelection.selectionChanged.connect(self._on_output_selection_changed)
478 self._selectionLayout = QtGui.QHBoxLayout()
479 self._selectionLayout.addWidget(self._categoryView)
480 self._selectionLayout.addWidget(self._inputView)
481 self._selectionLayout.addWidget(self._outputView)
483 self._layout = QtGui.QVBoxLayout()
484 self._layout.addLayout(self._conversionLayout)
485 self._layout.addLayout(self._selectionLayout)
487 centralWidget = QtGui.QWidget()
488 centralWidget.setLayout(self._layout)
490 self._window = QtGui.QMainWindow(parent)
491 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
492 maeqt.set_autorient(self._window, True)
493 maeqt.set_stackable(self._window, True)
494 self._window.setWindowTitle("%s - Quick Convert" % (constants.__pretty_app_name__, ))
495 self._window.setWindowIcon(QtGui.QIcon(app.appIconPath))
496 self._window.setCentralWidget(centralWidget)
498 self._chooseCatFavoritesAction = QtGui.QAction(None)
499 self._chooseCatFavoritesAction.setText("Select Categories")
500 self._chooseCatFavoritesAction.triggered.connect(self._on_choose_category_favorites)
502 self._chooseUnitFavoritesAction = QtGui.QAction(None)
503 self._chooseUnitFavoritesAction.setText("Select Units")
504 self._chooseUnitFavoritesAction.triggered.connect(self._on_choose_unit_favorites)
505 self._chooseUnitFavoritesAction.setEnabled(False)
507 self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
509 self._closeWindowAction = QtGui.QAction(None)
510 self._closeWindowAction.setText("Close Window")
511 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
512 self._closeWindowAction.triggered.connect(self._on_close_window)
514 if constants.IS_MAEMO:
515 self._window.addAction(self._closeWindowAction)
516 self._window.addAction(self._app.quitAction)
517 self._window.addAction(self._app.fullscreenAction)
519 fileMenu = self._window.menuBar().addMenu("&Units")
520 fileMenu.addAction(self._chooseCatFavoritesAction)
521 fileMenu.addAction(self._chooseUnitFavoritesAction)
523 viewMenu = self._window.menuBar().addMenu("&View")
524 viewMenu.addAction(self._app.showFavoritesAction)
525 viewMenu.addAction(self._app.condensedAction)
526 viewMenu.addSeparator()
527 viewMenu.addAction(self._app.jumpAction)
528 viewMenu.addAction(self._app.recentAction)
530 fileMenu = self._window.menuBar().addMenu("&Units")
531 fileMenu.addAction(self._chooseCatFavoritesAction)
532 fileMenu.addAction(self._chooseUnitFavoritesAction)
533 fileMenu.addAction(self._closeWindowAction)
534 fileMenu.addAction(self._app.quitAction)
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)
542 viewMenu.addSeparator()
543 viewMenu.addAction(self._app.fullscreenAction)
545 self._window.addAction(self._app.logAction)
547 self._update_favorites()
548 self.set_fullscreen(self._app.fullscreenAction.isChecked())
564 def set_fullscreen(self, isFullscreen):
566 self._window.showFullScreen()
568 self._window.showNormal()
570 def select_category(self, categoryName):
571 self._select_category(categoryName)
573 i = unit_data.UNIT_CATEGORIES.index(categoryName)
574 rootIndex = self._categoryView.rootIndex()
575 currentIndex = self._categoryView.model().index(i, 0, rootIndex)
576 self._categoryView.scrollTo(currentIndex)
577 self._categoryView.setItemSelected(self._categoryView.topLevelItem(i), True)
581 def select_unit(self, name):
582 self.select_input(name)
585 def select_input(self, name):
586 self._select_input(name)
588 i = self._unitNames.index(name)
589 rootIndex = self._inputView.rootIndex()
590 currentIndex = self._inputView.model().index(i, 0, rootIndex)
591 self._inputView.scrollTo(currentIndex)
592 self._inputView.setItemSelected(self._inputView.topLevelItem(i), True)
594 def select_output(self, name):
595 self._select_output(name)
597 i = self._unitNames.index(name)
598 rootIndex = self._outputView.rootIndex()
599 currentIndex = self._outputView.model().index(i, 0, rootIndex)
600 self._outputView.scrollTo(currentIndex)
601 self._outputView.setItemSelected(self._outputView.topLevelItem(i), True)
603 def _select_category(self, categoryName):
604 self._inputUnitName = ""
605 self._outputUnitName = ""
606 self._inputUnitValue.setText("")
607 self._inputUnitSymbol.setText("")
608 self._inputView.clear()
609 self._outputUnitValue.setText("")
610 self._outputUnitSymbol.setText("")
611 self._outputView.clear()
612 self._categoryName = categoryName
613 self._chooseUnitFavoritesAction.setEnabled(True)
615 unitData = unit_data.UNIT_DESCRIPTIONS[categoryName]
616 self._unitNames = list(unit_data.get_units(categoryName))
617 self._unitNames.sort()
618 for key in self._unitNames:
619 conversion, unit, description = unitData[key]
622 twi = QtGui.QTreeWidgetItem(self._inputView)
626 twi = QtGui.QTreeWidgetItem(self._outputView)
630 defaultInputUnitName = self._app.get_recent_unit(categoryName)
631 if defaultInputUnitName:
632 self.select_input(defaultInputUnitName)
633 defaultOutputUnitName = self._app.get_recent_unit(categoryName, 1)
634 assert defaultOutputUnitName
635 self.select_output(defaultOutputUnitName)
637 def _select_input(self, name):
638 self._app.add_recent(self._categoryName, name)
639 self._inputUnitName = name
641 unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
642 conversion, unit, description = unitData[name]
644 self._inputUnitSymbol.setText(unit if unit else name)
646 if "" not in [self._categoryName, self._inputUnitName, self._outputUnitName]:
647 self._update_output()
649 def _select_output(self, name):
650 # Add the output to recent but don't make things weird by making it the most recent
651 self._app.add_recent(self._categoryName, name)
652 self._app.add_recent(self._categoryName, self._inputUnitName)
653 self._outputUnitName = name
655 unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
656 conversion, unit, description = unitData[name]
658 self._outputUnitSymbol.setText(unit if unit else name)
660 if "" not in [self._categoryName, self._inputUnitName, self._outputUnitName]:
661 self._update_output()
663 def _sanitize_value(self, userEntry):
664 if self._categoryName == "Computer Numbers":
673 value = float(userEntry)
676 def _update_output(self):
677 assert self._categoryName
678 assert self._inputUnitName
679 assert self._outputUnitName
681 userInput = str(self._inputUnitValue.text())
682 value = self._sanitize_value(userInput)
684 unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
685 inputConversion, _, _ = unitData[self._inputUnitName]
686 outputConversion, _, _ = unitData[self._outputUnitName]
688 func, arg = inputConversion
689 base = func.to_base(value, arg)
691 func, arg = outputConversion
692 newValue = func.from_base(base, arg)
693 self._outputUnitValue.setText(str(newValue))
695 def _update_input(self):
696 assert self._categoryName
697 assert self._inputUnitName
698 assert self._outputUnitName
700 userOutput = str(self._outputUnitValue.text())
701 value = self._sanitize_value(userOutput)
703 unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
704 inputConversion, _, _ = unitData[self._inputUnitName]
705 outputConversion, _, _ = unitData[self._outputUnitName]
707 func, arg = outputConversion
708 base = func.to_base(value, arg)
710 func, arg = inputConversion
711 newValue = func.from_base(base, arg)
712 self._inputUnitValue.setText(str(newValue))
714 def _update_favorites(self):
715 if self._app.showFavoritesAction.isChecked():
716 assert self._categoryView.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
717 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
718 if catName in self._app.hiddenCategories:
719 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), True)
721 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), False)
723 for i, unitName in enumerate(self._unitNames):
724 if unitName in self._app.get_hidden_units(self._categoryName):
725 self._inputView.setRowHidden(i, self._inputView.rootIndex(), True)
726 self._outputView.setRowHidden(i, self._outputView.rootIndex(), True)
728 self._inputView.setRowHidden(i, self._inputView.rootIndex(), False)
729 self._outputView.setRowHidden(i, self._outputView.rootIndex(), False)
731 for i in xrange(self._categoryView.topLevelItemCount()):
732 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), False)
734 for i in xrange(len(self._unitNames)):
735 self._inputView.setRowHidden(i, self._inputView.rootIndex(), False)
736 self._outputView.setRowHidden(i, self._outputView.rootIndex(), False)
738 @misc_utils.log_exception(_moduleLogger)
739 def _on_close_window(self, checked = True):
742 @misc_utils.log_exception(_moduleLogger)
743 def _on_show_favorites(self, checked = True):
745 assert self._categoryView.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
746 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
747 if catName in self._app.hiddenCategories:
748 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), True)
750 for i, unitName in enumerate(self._unitNames):
751 if unitName in self._app.get_hidden_units(self._categoryName):
752 self._inputView.setRowHidden(i, self._inputView.rootIndex(), True)
753 self._outputView.setRowHidden(i, self._outputView.rootIndex(), True)
755 for i in xrange(self._categoryView.topLevelItemCount()):
756 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), False)
758 for i in xrange(len(self._unitNames)):
759 self._inputView.setRowHidden(i, self._inputView.rootIndex(), False)
760 self._outputView.setRowHidden(i, self._outputView.rootIndex(), False)
762 @misc_utils.log_exception(_moduleLogger)
763 def _on_choose_category_favorites(self, obj = None):
764 assert self._favoritesWindow is None
766 self._favoritesWindow = windows.FavoritesWindow(
769 unit_data.UNIT_CATEGORIES,
770 self._app.hiddenCategories
772 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
773 return self._favoritesWindow
775 @misc_utils.log_exception(_moduleLogger)
776 def _on_choose_unit_favorites(self, obj = None):
777 assert self._favoritesWindow is None
779 self._favoritesWindow = windows.FavoritesWindow(
782 unit_data.get_units(self._categoryName),
783 self._app.get_hidden_units(self._categoryName)
785 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
786 return self._favoritesWindow
788 @misc_utils.log_exception(_moduleLogger)
789 def _on_close_favorites(self, obj = None):
790 self._favoritesWindow = None
791 self._update_favorites()
793 @misc_utils.log_exception(_moduleLogger)
794 def _on_value_edited(self, *args):
795 self._update_output()
797 @misc_utils.log_exception(_moduleLogger)
798 def _on_output_value_edited(self, *args):
801 @misc_utils.log_exception(_moduleLogger)
802 def _on_category_selection_changed(self, selected, deselected):
805 for item in self._categoryView.selectedItems()
807 assert len(selectedNames) == 1
808 self._select_category(selectedNames[0])
810 @misc_utils.log_exception(_moduleLogger)
811 def _on_input_selection_changed(self, selected, deselected):
814 for item in self._inputView.selectedItems()
817 assert len(selectedNames) == 1
818 name = selectedNames[0]
819 self._select_input(name)
823 @misc_utils.log_exception(_moduleLogger)
824 def _on_output_selection_changed(self, selected, deselected):
827 for item in self._outputView.selectedItems()
830 assert len(selectedNames) == 1
831 name = selectedNames[0]
832 self._select_output(name)
837 class CategoryWindow(object):
839 def __init__(self, parent, app):
841 self._unitWindow = None
842 self._favoritesWindow = None
844 self._categories = QtGui.QTreeWidget()
845 self._categories.setHeaderLabels(["Categories"])
846 self._categories.itemClicked.connect(self._on_category_clicked)
847 self._categories.setHeaderHidden(True)
848 self._categories.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
849 self._categories.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
850 if not constants.IS_MAEMO:
851 self._categories.setAlternatingRowColors(True)
852 for catName in unit_data.UNIT_CATEGORIES:
853 twi = QtGui.QTreeWidgetItem(self._categories)
854 twi.setText(0, catName)
856 self._layout = QtGui.QVBoxLayout()
857 self._layout.addWidget(self._categories)
859 centralWidget = QtGui.QWidget()
860 centralWidget.setLayout(self._layout)
862 self._window = QtGui.QMainWindow(parent)
863 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
864 maeqt.set_autorient(self._window, True)
865 maeqt.set_stackable(self._window, True)
866 self._window.setWindowTitle("%s - Categories" % constants.__pretty_app_name__)
867 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
868 self._window.setCentralWidget(centralWidget)
870 self._chooseFavoritesAction = QtGui.QAction(None)
871 self._chooseFavoritesAction.setText("Select Favorites")
872 self._chooseFavoritesAction.setShortcut(QtGui.QKeySequence("CTRL+f"))
873 self._chooseFavoritesAction.triggered.connect(self._on_choose_favorites)
875 self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
877 self._closeWindowAction = QtGui.QAction(None)
878 self._closeWindowAction.setText("Close")
879 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
880 self._closeWindowAction.triggered.connect(self._on_close_window)
882 if constants.IS_MAEMO:
883 fileMenu = self._window.menuBar().addMenu("&Units")
884 fileMenu.addAction(self._chooseFavoritesAction)
886 viewMenu = self._window.menuBar().addMenu("&View")
887 viewMenu.addAction(self._app.showFavoritesAction)
888 viewMenu.addAction(self._app.condensedAction)
889 viewMenu.addSeparator()
890 viewMenu.addAction(self._app.jumpAction)
891 viewMenu.addAction(self._app.recentAction)
893 self._window.addAction(self._closeWindowAction)
894 self._window.addAction(self._app.quitAction)
895 self._window.addAction(self._app.fullscreenAction)
897 fileMenu = self._window.menuBar().addMenu("&Units")
898 fileMenu.addAction(self._chooseFavoritesAction)
899 fileMenu.addAction(self._closeWindowAction)
900 fileMenu.addAction(self._app.quitAction)
902 viewMenu = self._window.menuBar().addMenu("&View")
903 viewMenu.addAction(self._app.showFavoritesAction)
904 viewMenu.addAction(self._app.condensedAction)
905 viewMenu.addSeparator()
906 viewMenu.addAction(self._app.jumpAction)
907 viewMenu.addAction(self._app.recentAction)
908 viewMenu.addSeparator()
909 viewMenu.addAction(self._app.fullscreenAction)
911 self._window.addAction(self._app.logAction)
913 self._update_favorites()
914 self.set_fullscreen(self._app.fullscreenAction.isChecked())
921 def walk_children(self):
922 if self._unitWindow is not None:
923 yield self._unitWindow
924 if self._favoritesWindow is not None:
925 yield self._favoritesWindow
929 for child in self.walk_children():
933 for child in self.walk_children():
938 for child in self.walk_children():
939 child.window.destroyed.disconnect(self._on_child_close)
943 def select_category(self, categoryName):
944 self._select_category(categoryName)
946 i = unit_data.UNIT_CATEGORIES.index(categoryName)
947 rootIndex = self._categories.rootIndex()
948 currentIndex = self._categories.model().index(i, 0, rootIndex)
949 self._categories.scrollTo(currentIndex)
950 self._categories.setItemSelected(self._categories.topLevelItem(i), True)
951 return self._unitWindow
953 def set_fullscreen(self, isFullscreen):
955 self._window.showFullScreen()
957 self._window.showNormal()
958 for child in self.walk_children():
959 child.set_fullscreen(isFullscreen)
961 def _select_category(self, categoryName):
962 for child in self.walk_children():
963 child.window.destroyed.disconnect(self._on_child_close)
965 self._unitWindow = UnitWindow(self._window, categoryName, self._app)
966 self._unitWindow.window.destroyed.connect(self._on_child_close)
968 def _update_favorites(self):
969 if self._app.showFavoritesAction.isChecked():
970 assert self._categories.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
971 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
972 if catName in self._app.hiddenCategories:
973 self._categories.setRowHidden(i, self._categories.rootIndex(), True)
975 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
977 for i in xrange(self._categories.topLevelItemCount()):
978 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
980 @misc_utils.log_exception(_moduleLogger)
981 def _on_show_favorites(self, checked = True):
983 assert self._categories.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
984 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
985 if catName in self._app.hiddenCategories:
986 self._categories.setRowHidden(i, self._categories.rootIndex(), True)
988 for i in xrange(self._categories.topLevelItemCount()):
989 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
991 @misc_utils.log_exception(_moduleLogger)
992 def _on_choose_favorites(self, obj = None):
993 assert self._favoritesWindow is None
995 self._favoritesWindow = windows.FavoritesWindow(
998 unit_data.UNIT_CATEGORIES,
999 self._app.hiddenCategories
1001 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
1002 return self._favoritesWindow
1004 @misc_utils.log_exception(_moduleLogger)
1005 def _on_close_favorites(self, obj = None):
1006 self._favoritesWindow = None
1007 self._update_favorites()
1009 @misc_utils.log_exception(_moduleLogger)
1010 def _on_child_close(self, obj = None):
1011 self._unitWindow = None
1013 @misc_utils.log_exception(_moduleLogger)
1014 def _on_close_window(self, checked = True):
1017 @misc_utils.log_exception(_moduleLogger)
1018 def _on_category_clicked(self, item, columnIndex):
1019 categoryName = unicode(item.text(0))
1020 self.select_category(categoryName)
1023 class UnitData(object):
1025 HEADERS = ["Name", "Value", "", "Unit"]
1026 ALIGNMENT = [QtCore.Qt.AlignLeft, QtCore.Qt.AlignRight, QtCore.Qt.AlignLeft, QtCore.Qt.AlignLeft]
1033 "_name", "_unit", "_description", "_conversion",
1034 "_value", "_integerDisplay", "_fractionalDisplay",
1037 def __init__(self, name, unit, description, conversion):
1040 self._description = description
1041 self._conversion = conversion
1044 self._integerDisplay, self._fractionalDisplay = split_number(self._value)
1054 def update_value(self, newValue):
1055 self._value = newValue
1056 self._integerDisplay, self._fractionalDisplay = split_number(newValue)
1063 def conversion(self):
1064 return self._conversion
1066 def data(self, column):
1068 return [self._name, self._integerDisplay, self._fractionalDisplay, self._unit][column]
1073 class UnitModel(QtCore.QAbstractItemModel):
1075 def __init__(self, categoryName, parent=None):
1076 super(UnitModel, self).__init__(parent)
1077 self._categoryName = categoryName
1078 self._unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
1079 if self._categoryName == "Computer Numbers":
1080 self._sanitize_value = self._sanitize_alpha_value
1082 self._sanitize_value = self._sanitize_numeric_value
1085 for key in unit_data.get_units(self._categoryName):
1086 conversion, unit, description = self._unitData[key]
1087 self._children.append(UnitData(key, unit, description, conversion))
1088 self._sortSettings = None
1090 @misc_utils.log_exception(_moduleLogger)
1091 def columnCount(self, parent):
1092 if parent.isValid():
1095 return len(UnitData.HEADERS)
1097 @misc_utils.log_exception(_moduleLogger)
1098 def data(self, index, role):
1099 #if not index.isValid():
1102 if role == QtCore.Qt.DisplayRole:
1103 item = index.internalPointer()
1104 if isinstance(item, UnitData):
1105 return item.data(index.column())
1106 elif item is UnitData.HEADERS:
1107 return item[index.column()]
1108 elif role == QtCore.Qt.TextAlignmentRole:
1109 return UnitData.ALIGNMENT[index.column()]
1113 @misc_utils.log_exception(_moduleLogger)
1114 def sort(self, column, order = QtCore.Qt.AscendingOrder):
1115 self._sortSettings = column, order
1116 isReverse = order == QtCore.Qt.AscendingOrder
1117 if column == UnitData.NAME_COLUMN:
1118 key_func = lambda item: item.name
1119 elif column in [UnitData.VALUE_COLUMN_0, UnitData.VALUE_COLUMN_1]:
1120 key_func = lambda item: item.value
1121 elif column == UnitData.UNIT_COLUMN:
1122 key_func = lambda item: item.unit
1123 self._children.sort(key=key_func, reverse = isReverse)
1127 @misc_utils.log_exception(_moduleLogger)
1128 def flags(self, index):
1129 if not index.isValid():
1130 return QtCore.Qt.NoItemFlags
1132 return QtCore.Qt.ItemIsEnabled | QtCore.Qt.ItemIsSelectable
1134 @misc_utils.log_exception(_moduleLogger)
1135 def headerData(self, section, orientation, role):
1136 if orientation == QtCore.Qt.Horizontal and role == QtCore.Qt.DisplayRole:
1137 return UnitData.HEADERS[section]
1141 @misc_utils.log_exception(_moduleLogger)
1142 def index(self, row, column, parent):
1143 #if not self.hasIndex(row, column, parent):
1144 # return QtCore.QModelIndex()
1145 #elif parent.isValid():
1146 # return QtCore.QModelIndex()
1148 parentItem = UnitData.HEADERS
1149 childItem = self._children[row]
1151 return self.createIndex(row, column, childItem)
1153 return QtCore.QModelIndex()
1155 @misc_utils.log_exception(_moduleLogger)
1156 def parent(self, index):
1157 if not index.isValid():
1158 return QtCore.QModelIndex()
1160 childItem = index.internalPointer()
1161 if isinstance(childItem, UnitData):
1162 return QtCore.QModelIndex()
1163 elif childItem is UnitData.HEADERS:
1166 @misc_utils.log_exception(_moduleLogger)
1167 def rowCount(self, parent):
1168 if 0 < parent.column():
1171 if not parent.isValid():
1172 return len(self._children)
1174 return len(self._children)
1176 def get_unit(self, index):
1178 return self._children[index]
1180 def get_unit_names(self):
1181 for child in self._children:
1184 def index_unit(self, unitName):
1185 for i, child in enumerate(self._children):
1186 if child.name == unitName:
1189 raise RuntimeError("Unit not found")
1191 def update_values(self, fromIndex, userInput):
1192 value = self._sanitize_value(userInput)
1193 func, arg = self._children[fromIndex].conversion
1194 base = func.to_base(value, arg)
1195 for i, child in enumerate(self._children):
1196 func, arg = child.conversion
1197 newValue = func.from_base(base, arg)
1198 child.update_value(newValue)
1201 self._sortSettings is not None and
1202 self._sortSettings[0] in [UnitData.VALUE_COLUMN_0, UnitData.VALUE_COLUMN_1]
1204 # Sort takes care of marking everything as changed
1205 self.sort(*self._sortSettings)
1208 self._values_changed()
1212 return len(self._children)
1214 def _values_changed(self):
1215 topLeft = self.createIndex(0, UnitData.VALUE_COLUMN_0, self._children[0])
1216 bottomRight = self.createIndex(len(self._children)-1, UnitData.VALUE_COLUMN_1, self._children[-1])
1217 self.dataChanged.emit(topLeft, bottomRight)
1219 def _all_changed(self):
1220 topLeft = self.createIndex(0, 0, self._children[0])
1221 bottomRight = self.createIndex(len(self._children)-1, len(UnitData.HEADERS)-1, self._children[-1])
1222 self.dataChanged.emit(topLeft, bottomRight)
1224 def _sanitize_alpha_value(self, userEntry):
1231 def _sanitize_numeric_value(self, userEntry):
1233 value = float(userEntry)
1239 class UnitWindow(object):
1241 def __init__(self, parent, category, app):
1243 self._categoryName = category
1244 self._selectedIndex = 0
1245 self._favoritesWindow = None
1247 self._selectedUnitName = QtGui.QLabel()
1248 self._selectedUnitValue = QtGui.QLineEdit()
1249 self._selectedUnitValue.textEdited.connect(self._on_value_edited)
1250 maeqt.mark_numbers_preferred(self._selectedUnitValue)
1251 self._selectedUnitSymbol = QtGui.QLabel()
1252 self._updateDelayTimer = QtCore.QTimer()
1253 self._updateDelayTimer.setInterval(100)
1254 self._updateDelayTimer.setSingleShot(True)
1255 self._updateDelayTimer.timeout.connect(self._on_value_edited_delayed)
1257 self._selectedUnitLayout = QtGui.QHBoxLayout()
1258 self._selectedUnitLayout.addWidget(self._selectedUnitName)
1259 self._selectedUnitLayout.addWidget(self._selectedUnitValue)
1260 self._selectedUnitLayout.addWidget(self._selectedUnitSymbol)
1262 self._unitsModel = UnitModel(self._categoryName)
1263 self._unitsView = QtGui.QTreeView()
1264 self._unitsView.setModel(self._unitsModel)
1265 self._unitsView.setUniformRowHeights(True)
1266 self._unitsView.setSortingEnabled(True)
1267 self._unitsView.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
1268 self._unitsView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
1269 self._unitsView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
1270 self._unitsView.setHeaderHidden(True)
1271 self._unitsView.clicked.connect(self._on_unit_clicked)
1272 if not constants.IS_MAEMO:
1273 self._unitsView.setAlternatingRowColors(True)
1275 viewHeader = self._unitsView.header()
1276 viewHeader.setSortIndicatorShown(True)
1277 viewHeader.setClickable(True)
1279 viewHeader.setResizeMode(UnitData.NAME_COLUMN, QtGui.QHeaderView.ResizeToContents)
1280 viewHeader.setResizeMode(UnitData.VALUE_COLUMN_0, QtGui.QHeaderView.ResizeToContents)
1281 viewHeader.setResizeMode(UnitData.VALUE_COLUMN_1, QtGui.QHeaderView.ResizeToContents)
1282 viewHeader.setResizeMode(UnitData.UNIT_COLUMN, QtGui.QHeaderView.ResizeToContents)
1283 viewHeader.setStretchLastSection(False)
1285 # Trying to make things faster by locking in the initial size of the immutable columns
1286 nameSize = min(viewHeader.sectionSize(UnitData.NAME_COLUMN), 300)
1287 viewHeader.setResizeMode(UnitData.NAME_COLUMN, QtGui.QHeaderView.Fixed)
1288 viewHeader.resizeSection(UnitData.NAME_COLUMN, nameSize)
1289 unitSize = min(viewHeader.sectionSize(UnitData.UNIT_COLUMN), 150)
1290 viewHeader.setResizeMode(UnitData.UNIT_COLUMN, QtGui.QHeaderView.Fixed)
1291 viewHeader.resizeSection(UnitData.UNIT_COLUMN, unitSize)
1293 self._layout = QtGui.QVBoxLayout()
1294 self._layout.addLayout(self._selectedUnitLayout)
1295 self._layout.addWidget(self._unitsView)
1297 centralWidget = QtGui.QWidget()
1298 centralWidget.setLayout(self._layout)
1300 self._window = QtGui.QMainWindow(parent)
1301 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
1302 maeqt.set_autorient(self._window, True)
1303 maeqt.set_stackable(self._window, True)
1304 self._window.setWindowTitle("%s - %s" % (constants.__pretty_app_name__, category))
1305 self._window.setWindowIcon(QtGui.QIcon(app.appIconPath))
1306 self._window.setCentralWidget(centralWidget)
1308 defaultUnitName = self._app.get_recent_unit(self._categoryName)
1310 self.select_unit(defaultUnitName)
1312 self._select_unit(0)
1314 if self._app.sortByNameAction.isChecked():
1315 sortColumn = UnitData.NAME_COLUMN
1316 elif self._app.sortByValueAction.isChecked():
1317 sortColumn = UnitData.VALUE_COLUMN_0
1318 elif self._app.sortByUnitAction.isChecked():
1319 sortColumn = UnitData.UNIT_COLUMN
1321 raise RuntimeError("No sort column selected")
1323 # By default it sorts by he first column (name)
1324 self._unitsModel.sort(sortColumn)
1326 self._chooseFavoritesAction = QtGui.QAction(None)
1327 self._chooseFavoritesAction.setText("Select Favorites")
1328 self._chooseFavoritesAction.setShortcut(QtGui.QKeySequence("CTRL+f"))
1329 self._chooseFavoritesAction.triggered.connect(self._on_choose_favorites)
1331 self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
1333 self._previousUnitAction = QtGui.QAction(None)
1334 self._previousUnitAction.setText("Previous Unit")
1335 self._previousUnitAction.setShortcut(QtGui.QKeySequence("Up"))
1336 self._previousUnitAction.triggered.connect(self._on_previous_unit)
1338 self._nextUnitAction = QtGui.QAction(None)
1339 self._nextUnitAction.setText("Next Unit")
1340 self._nextUnitAction.setShortcut(QtGui.QKeySequence("Down"))
1341 self._nextUnitAction.triggered.connect(self._on_next_unit)
1343 self._closeWindowAction = QtGui.QAction(None)
1344 self._closeWindowAction.setText("Close Window")
1345 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
1346 self._closeWindowAction.triggered.connect(self._on_close_window)
1348 if constants.IS_MAEMO:
1349 self._window.addAction(self._closeWindowAction)
1350 self._window.addAction(self._app.quitAction)
1351 self._window.addAction(self._app.fullscreenAction)
1353 fileMenu = self._window.menuBar().addMenu("&Units")
1354 fileMenu.addAction(self._chooseFavoritesAction)
1356 viewMenu = self._window.menuBar().addMenu("&View")
1357 viewMenu.addAction(self._app.showFavoritesAction)
1358 viewMenu.addAction(self._app.condensedAction)
1359 viewMenu.addSeparator()
1360 viewMenu.addAction(self._app.sortByNameAction)
1361 viewMenu.addAction(self._app.sortByValueAction)
1362 viewMenu.addAction(self._app.sortByUnitAction)
1363 viewMenu.addSeparator()
1364 viewMenu.addAction(self._app.jumpAction)
1365 viewMenu.addAction(self._app.recentAction)
1367 fileMenu = self._window.menuBar().addMenu("&Units")
1368 fileMenu.addAction(self._chooseFavoritesAction)
1369 fileMenu.addAction(self._closeWindowAction)
1370 fileMenu.addAction(self._app.quitAction)
1372 viewMenu = self._window.menuBar().addMenu("&View")
1373 viewMenu.addAction(self._app.showFavoritesAction)
1374 viewMenu.addAction(self._app.condensedAction)
1375 viewMenu.addSeparator()
1376 viewMenu.addAction(self._app.sortByNameAction)
1377 viewMenu.addAction(self._app.sortByValueAction)
1378 viewMenu.addAction(self._app.sortByUnitAction)
1379 viewMenu.addSeparator()
1380 viewMenu.addAction(self._app.jumpAction)
1381 viewMenu.addAction(self._app.recentAction)
1382 viewMenu.addSeparator()
1383 viewMenu.addAction(self._app.fullscreenAction)
1385 self._app.sortByNameAction.triggered.connect(self._on_sort_by_name)
1386 self._app.sortByValueAction.triggered.connect(self._on_sort_by_value)
1387 self._app.sortByUnitAction.triggered.connect(self._on_sort_by_unit)
1389 self._window.addAction(self._app.logAction)
1390 self._window.addAction(self._nextUnitAction)
1391 self._window.addAction(self._previousUnitAction)
1392 self._window.addAction(self._chooseFavoritesAction)
1394 self._update_favorites()
1395 self.set_fullscreen(self._app.fullscreenAction.isChecked())
1403 for child in self.walk_children():
1408 for child in self.walk_children():
1413 for child in self.walk_children():
1414 child.window.destroyed.disconnect(self._on_child_close)
1416 self._window.close()
1418 def set_fullscreen(self, isFullscreen):
1420 self._window.showFullScreen()
1422 self._window.showNormal()
1424 def select_unit(self, unitName):
1425 index = self._unitsModel.index_unit(unitName)
1426 self._select_unit(index)
1428 qindex = self._unitsModel.createIndex(index, 0, self._unitsModel.get_unit(index))
1429 self._unitsView.scrollTo(qindex)
1431 def walk_children(self):
1432 if self._favoritesWindow is not None:
1433 yield self._favoritesWindow
1435 def _select_unit(self, index):
1436 unit = self._unitsModel.get_unit(index)
1437 self._selectedUnitName.setText(unit.name)
1438 self._selectedUnitValue.setText(str(unit.value))
1439 self._selectedUnitSymbol.setText(unit.unit)
1441 self._selectedIndex = index
1442 self._app.add_recent(self._categoryName, self._unitsModel.get_unit(index).name)
1444 def _update_favorites(self, force = False):
1445 if self._app.showFavoritesAction.isChecked():
1446 unitNames = list(self._unitsModel.get_unit_names())
1447 hiddenUnits = self._app.get_hidden_units(self._categoryName)
1448 for i, unitName in enumerate(unitNames):
1449 if unitName in hiddenUnits:
1450 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), True)
1452 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1455 for i in xrange(len(self._unitsModel)):
1456 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1458 @misc_utils.log_exception(_moduleLogger)
1459 def _on_show_favorites(self, checked = True):
1461 unitNames = list(self._unitsModel.get_unit_names())
1462 hiddenUnits = self._app.get_hidden_units(self._categoryName)
1463 for i, unitName in enumerate(unitNames):
1464 if unitName in hiddenUnits:
1465 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), True)
1467 for i in xrange(len(self._unitsModel)):
1468 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1470 @misc_utils.log_exception(_moduleLogger)
1471 def _on_choose_favorites(self, obj = None):
1472 assert self._favoritesWindow is None
1474 self._favoritesWindow = windows.FavoritesWindow(
1477 unit_data.get_units(self._categoryName),
1478 self._app.get_hidden_units(self._categoryName)
1480 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
1481 return self._favoritesWindow
1483 @misc_utils.log_exception(_moduleLogger)
1484 def _on_close_favorites(self, obj = None):
1485 self._favoritesWindow = None
1486 self._update_favorites(force=True)
1488 @misc_utils.log_exception(_moduleLogger)
1489 def _on_previous_unit(self, checked = True):
1490 index = self._selectedIndex - 1
1491 unitData = self._unitsModel.get_unit(index)
1492 unitName = unitData.name
1494 if self._app.showFavoritesAction.isChecked():
1495 hiddenUnits = self._app.get_hidden_units(self._categoryName)
1496 while unitName in hiddenUnits:
1498 unitData = self._unitsModel.get_unit(index)
1499 unitName = unitData.name
1501 self.select_unit(unitName)
1503 @misc_utils.log_exception(_moduleLogger)
1504 def _on_next_unit(self, checked = True):
1505 index = self._selectedIndex + 1
1506 unitData = self._unitsModel.get_unit(index)
1507 unitName = unitData.name
1509 if self._app.showFavoritesAction.isChecked():
1510 hiddenUnits = self._app.get_hidden_units(self._categoryName)
1511 while unitName in hiddenUnits:
1513 unitData = self._unitsModel.get_unit(index)
1514 unitName = unitData.name
1516 self.select_unit(unitName)
1518 @misc_utils.log_exception(_moduleLogger)
1519 def _on_close_window(self, checked = True):
1522 @misc_utils.log_exception(_moduleLogger)
1523 def _on_sort_by_name(self, checked = False):
1524 self._unitsModel.sort(UnitData.NAME_COLUMN, QtCore.Qt.DescendingOrder)
1526 @misc_utils.log_exception(_moduleLogger)
1527 def _on_sort_by_value(self, checked = False):
1528 self._unitsModel.sort(UnitData.VALUE_COLUMN_0)
1530 @misc_utils.log_exception(_moduleLogger)
1531 def _on_sort_by_unit(self, checked = False):
1532 self._unitsModel.sort(UnitData.UNIT_COLUMN, QtCore.Qt.DescendingOrder)
1534 @misc_utils.log_exception(_moduleLogger)
1535 def _on_unit_clicked(self, index):
1536 self._select_unit(index.row())
1538 @misc_utils.log_exception(_moduleLogger)
1539 def _on_value_edited(self, *args):
1540 if not self._updateDelayTimer.isActive():
1541 self._updateDelayTimer.start()
1543 @misc_utils.log_exception(_moduleLogger)
1544 def _on_value_edited_delayed(self, *args):
1545 userInput = str(self._selectedUnitValue.text())
1546 orderChanged = self._unitsModel.update_values(self._selectedIndex, userInput)
1548 self._update_favorites()
1552 app = QtGui.QApplication([])
1553 handle = Gonvert(app)
1554 if constants.PROFILE_STARTUP:
1560 if __name__ == "__main__":
1562 logging.basicConfig(level = logging.DEBUG)
1564 os.makedirs(constants._data_path_)