5 #@todo Research optimizations
7 from __future__ import with_statement
13 import logging.handlers
15 import util.qt_compat as qt_compat
16 QtCore = qt_compat.QtCore
17 QtGui = qt_compat.import_module("QtGui")
20 from util import qui_utils
21 from util import misc as misc_utils
22 from util import linux as linux_utils
27 _moduleLogger = logging.getLogger(__name__)
30 def split_number(number):
32 # Optimize the startup case
36 fractional, integer = math.modf(number)
38 integerDisplay = number
39 fractionalDisplay = ""
41 integerDisplay = str(integer)
42 fractionalDisplay = str(fractional)
43 if "e+" in integerDisplay:
44 integerDisplay = number
45 fractionalDisplay = ""
46 elif "e-" in fractionalDisplay:
48 integerDisplay = number
49 fractionalDisplay = ""
52 fractionalDisplay = number
54 integerDisplay = integerDisplay[0:-2] + "."
55 fractionalDisplay = fractionalDisplay[2:]
57 return integerDisplay, fractionalDisplay
60 class Gonvert(object):
63 os.path.dirname(__file__),
64 os.path.join(os.path.dirname(__file__), "../share"),
65 os.path.join(os.path.dirname(__file__), "../data"),
70 def __init__(self, app):
73 self._appIconPath = ""
75 self._hiddenCategories = set()
76 self._hiddenUnits = {}
77 self._clipboard = QtGui.QApplication.clipboard()
79 self._jumpWindow = None
80 self._recentWindow = None
81 self._mainWindow = None
82 self._catWindow = None
83 self._quickWindow = None
85 self._on_jump_close = lambda obj = None: self._on_child_close("_jumpWindow", obj)
86 self._on_recent_close = lambda obj = None: self._on_child_close("_recentWindow", obj)
87 self._on_cat_close = lambda obj = None: self._on_child_close("_catWindow", obj)
88 self._on_quick_close = lambda obj = None: self._on_child_close("_quickWindow", obj)
90 self._condensedAction = QtGui.QAction(None)
91 self._condensedAction.setText("Condensed View")
92 self._condensedAction.setCheckable(True)
93 self._condensedAction.triggered.connect(self._on_condensed_start)
95 self._jumpAction = QtGui.QAction(None)
96 self._jumpAction.setText("Quick Jump")
97 self._jumpAction.setStatusTip("Search for a unit and jump straight to it")
98 self._jumpAction.setToolTip("Search for a unit and jump straight to it")
99 self._jumpAction.setShortcut(QtGui.QKeySequence("CTRL+j"))
100 self._jumpAction.triggered.connect(self._on_jump_start)
102 self._recentAction = QtGui.QAction(None)
103 self._recentAction.setText("Recent Units")
104 self._recentAction.setStatusTip("View the recent units")
105 self._recentAction.setToolTip("View the recent units")
106 self._recentAction.setShortcut(QtGui.QKeySequence("CTRL+r"))
107 self._recentAction.triggered.connect(self._on_recent_start)
109 self._fullscreenAction = QtGui.QAction(None)
110 self._fullscreenAction.setText("Fullscreen")
111 self._fullscreenAction.setCheckable(True)
112 self._fullscreenAction.setShortcut(QtGui.QKeySequence("CTRL+Enter"))
113 self._fullscreenAction.toggled.connect(self._on_toggle_fullscreen)
115 self._showFavoritesAction = QtGui.QAction(None)
116 self._showFavoritesAction.setCheckable(True)
117 self._showFavoritesAction.setText("Favorites Only")
119 self._sortActionGroup = QtGui.QActionGroup(None)
120 self._sortByNameAction = QtGui.QAction(self._sortActionGroup)
121 self._sortByNameAction.setText("Sort By Name")
122 self._sortByNameAction.setStatusTip("Sort the units by name")
123 self._sortByNameAction.setToolTip("Sort the units by name")
124 self._sortByNameAction.setCheckable(True)
125 self._sortByValueAction = QtGui.QAction(self._sortActionGroup)
126 self._sortByValueAction.setText("Sort By Value")
127 self._sortByValueAction.setStatusTip("Sort the units by value")
128 self._sortByValueAction.setToolTip("Sort the units by value")
129 self._sortByValueAction.setCheckable(True)
130 self._sortByUnitAction = QtGui.QAction(self._sortActionGroup)
131 self._sortByUnitAction.setText("Sort By Unit")
132 self._sortByUnitAction.setStatusTip("Sort the units by unit")
133 self._sortByUnitAction.setToolTip("Sort the units by unit")
134 self._sortByUnitAction.setCheckable(True)
136 self._sortByNameAction.setChecked(True)
138 self._logAction = QtGui.QAction(None)
139 self._logAction.setText("Log")
140 self._logAction.setShortcut(QtGui.QKeySequence("CTRL+l"))
141 self._logAction.triggered.connect(self._on_log)
143 self._quitAction = QtGui.QAction(None)
144 self._quitAction.setText("Quit")
145 self._quitAction.setShortcut(QtGui.QKeySequence("CTRL+q"))
146 self._quitAction.triggered.connect(self._on_quit)
148 self._app.lastWindowClosed.connect(self._on_app_quit)
151 self.request_category()
153 self._mainWindow.select_category(self._recent[-1][0])
155 def request_category(self):
156 if self._condensedAction.isChecked():
157 if self._catWindow is not None:
158 self._catWindow.hide()
160 if self._quickWindow is None:
161 self._quickWindow = QuickConvert(None, self)
162 self._quickWindow.window.destroyed.connect(self._on_quick_close)
164 self._quickWindow.show()
166 self._mainWindow = self._quickWindow
168 if self._quickWindow is not None:
169 self._quickWindow.hide()
171 if self._catWindow is None:
172 self._catWindow = CategoryWindow(None, self)
173 self._catWindow.window.destroyed.connect(self._on_cat_close)
175 self._catWindow.window.show()
177 self._mainWindow = self._catWindow
179 return self._mainWindow
181 def search_units(self):
183 jumpWindow = windows.QuickJump(None, self)
184 jumpWindow.window.destroyed.connect(self._on_jump_close)
185 self._jumpWindow = jumpWindow
186 return self._jumpWindow
188 def show_recent(self):
190 recentWindow = windows.Recent(None, self)
191 recentWindow.window.destroyed.connect(self._on_recent_close)
192 self._recentWindow = recentWindow
193 return self._recentWindow
195 def add_recent(self, categoryName, unitName):
196 catUnit = categoryName, unitName
198 self._recent.remove(catUnit)
200 pass # ignore if its not already in the recent history
201 assert catUnit not in self._recent
202 self._recent.append(catUnit)
204 def get_recent_unit(self, categoryName, fromMostRecent = 0):
206 for catName, unitName in reversed(self._recent):
207 if catName == categoryName:
208 recentUnitName = unitName
209 if fromMostRecent <= 0:
213 return recentUnitName
215 def get_recent(self):
216 return reversed(self._recent)
219 def hiddenCategories(self):
220 return self._hiddenCategories
222 def get_hidden_units(self, categoryName):
224 return self._hiddenUnits[categoryName]
226 self._hiddenUnits[categoryName] = set()
227 return self._hiddenUnits[categoryName]
229 def load_settings(self):
230 settingsPath = linux_utils.get_resource_path(
231 "config", constants.__app_name__, "settings.json"
234 with open(settingsPath, "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", True))
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(),
300 settingsPath = linux_utils.get_resource_path(
301 "config", constants.__app_name__, "settings.json"
303 with open(settingsPath, "w") as settingsFile:
304 simplejson.dump(settings, settingsFile)
307 def appIconPath(self):
308 return self._appIconPath
311 def jumpAction(self):
312 return self._jumpAction
315 def recentAction(self):
316 return self._recentAction
319 def fullscreenAction(self):
320 return self._fullscreenAction
323 def condensedAction(self):
324 return self._condensedAction
327 def sortByNameAction(self):
328 return self._sortByNameAction
331 def sortByValueAction(self):
332 return self._sortByValueAction
335 def sortByUnitAction(self):
336 return self._sortByUnitAction
340 return self._logAction
343 def quitAction(self):
344 return self._quitAction
347 def showFavoritesAction(self):
348 return self._showFavoritesAction
350 def _walk_children(self):
351 if self._catWindow is not None:
352 yield self._catWindow
353 if self._quickWindow is not None:
354 yield self._quickWindow
355 if self._jumpWindow is not None:
356 yield self._jumpWindow
357 if self._recentWindow is not None:
358 yield self._recentWindow
360 def _close_windows(self):
361 if self._catWindow is not None:
362 self._catWindow.window.destroyed.disconnect(self._on_cat_close)
363 self._catWindow.close()
364 self._catWindow = None
365 if self._quickWindow is not None:
366 self._quickWindow.window.destroyed.disconnect(self._on_quick_close)
367 self._quickWindow.close()
368 self._quickWindow = None
369 if self._jumpWindow is not None:
370 self._jumpWindow.window.destroyed.disconnect(self._on_jump_close)
371 self._jumpWindow.close()
372 self._jumpWindow = None
373 if self._recentWindow is not None:
374 self._recentWindow.window.destroyed.disconnect(self._on_recent_close)
375 self._recentWindow.close()
376 self._recentWindow = None
378 @misc_utils.log_exception(_moduleLogger)
379 def _on_app_quit(self, checked = False):
382 @misc_utils.log_exception(_moduleLogger)
383 def _on_child_close(self, name, obj = None):
384 if not hasattr(self, name):
385 _moduleLogger.info("Something weird going on when we don't have a %s" % name)
387 setattr(self, name, None)
389 @misc_utils.log_exception(_moduleLogger)
390 def _on_toggle_fullscreen(self, checked = False):
391 for window in self._walk_children():
392 window.set_fullscreen(checked)
394 @misc_utils.log_exception(_moduleLogger)
395 def _on_condensed_start(self, checked = False):
396 self.request_category()
398 self._mainWindow.select_category(self._recent[-1][0])
400 @misc_utils.log_exception(_moduleLogger)
401 def _on_jump_start(self, checked = False):
404 @misc_utils.log_exception(_moduleLogger)
405 def _on_recent_start(self, checked = False):
408 @misc_utils.log_exception(_moduleLogger)
409 def _on_log(self, checked = False):
410 logPath = linux_utils.get_resource_path(
411 "cache", self._constants.__app_name__, "%s.log" % self._constants.__app_name__
413 with open(logPath, "r") as f:
414 logLines = f.xreadlines()
415 log = "".join(logLines)
416 self._clipboard.setText(log)
418 @misc_utils.log_exception(_moduleLogger)
419 def _on_quit(self, checked = False):
420 self._close_windows()
423 class QuickConvert(object):
425 def __init__(self, parent, app):
427 self._categoryName = ""
428 self._inputUnitName = ""
429 self._outputUnitName = ""
431 self._favoritesWindow = None
433 self._inputUnitValue = QtGui.QLineEdit()
434 qui_utils.mark_numbers_preferred(self._inputUnitValue)
435 self._inputUnitValue.textEdited.connect(self._on_value_edited)
436 self._inputUnitSymbol = QtGui.QLabel()
438 self._outputUnitValue = QtGui.QLineEdit()
439 qui_utils.mark_numbers_preferred(self._outputUnitValue)
440 self._outputUnitValue.textEdited.connect(self._on_output_value_edited)
441 self._outputUnitSymbol = QtGui.QLabel()
443 self._conversionLayout = QtGui.QHBoxLayout()
444 self._conversionLayout.addWidget(self._inputUnitValue)
445 self._conversionLayout.addWidget(self._inputUnitSymbol)
446 self._conversionLayout.addWidget(self._outputUnitValue)
447 self._conversionLayout.addWidget(self._outputUnitSymbol)
449 self._categoryView = QtGui.QTreeWidget()
450 self._categoryView.setHeaderLabels(["Categories"])
451 self._categoryView.setHeaderHidden(False)
452 self._categoryView.setRootIsDecorated(False)
453 if not constants.IS_MAEMO:
454 self._categoryView.setAlternatingRowColors(True)
455 self._categoryView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
456 self._categoryView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
457 for catName in unit_data.UNIT_CATEGORIES:
458 twi = QtGui.QTreeWidgetItem(self._categoryView)
459 twi.setText(0, catName)
460 self._categorySelection = self._categoryView.selectionModel()
461 self._categorySelection.selectionChanged.connect(self._on_category_selection_changed)
463 self._inputView = QtGui.QTreeWidget()
464 self._inputView.setHeaderLabels(["From", "Name"])
465 self._inputView.setHeaderHidden(False)
466 self._inputView.header().hideSection(1)
467 self._inputView.setRootIsDecorated(False)
468 if not constants.IS_MAEMO:
469 self._inputView.setAlternatingRowColors(True)
470 self._inputView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
471 self._inputView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
472 self._inputSelection = self._inputView.selectionModel()
473 self._inputSelection.selectionChanged.connect(self._on_input_selection_changed)
475 self._outputView = QtGui.QTreeWidget()
476 self._outputView.setHeaderLabels(["To", "Name"])
477 self._outputView.setHeaderHidden(False)
478 self._outputView.header().hideSection(1)
479 self._outputView.setRootIsDecorated(False)
480 if not constants.IS_MAEMO:
481 self._outputView.setAlternatingRowColors(True)
482 self._outputView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
483 self._outputView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
484 self._outputWidgets = []
485 self._outputSelection = self._outputView.selectionModel()
486 self._outputSelection.selectionChanged.connect(self._on_output_selection_changed)
488 self._selectionLayout = QtGui.QHBoxLayout()
489 self._selectionLayout.addWidget(self._categoryView)
490 self._selectionLayout.addWidget(self._inputView)
491 self._selectionLayout.addWidget(self._outputView)
493 self._layout = QtGui.QVBoxLayout()
494 self._layout.addLayout(self._conversionLayout)
495 self._layout.addLayout(self._selectionLayout)
497 centralWidget = QtGui.QWidget()
498 centralWidget.setLayout(self._layout)
500 self._window = QtGui.QMainWindow(parent)
501 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
502 qui_utils.set_stackable(self._window, True)
503 self._window.setWindowTitle("%s - Quick Convert" % (constants.__pretty_app_name__, ))
504 self._window.setWindowIcon(QtGui.QIcon(app.appIconPath))
505 self._window.setCentralWidget(centralWidget)
507 self._chooseCatFavoritesAction = QtGui.QAction(None)
508 self._chooseCatFavoritesAction.setText("Select Categories")
509 self._chooseCatFavoritesAction.triggered.connect(self._on_choose_category_favorites)
511 self._chooseUnitFavoritesAction = QtGui.QAction(None)
512 self._chooseUnitFavoritesAction.setText("Select Units")
513 self._chooseUnitFavoritesAction.triggered.connect(self._on_choose_unit_favorites)
514 self._chooseUnitFavoritesAction.setEnabled(False)
516 self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
518 self._closeWindowAction = QtGui.QAction(None)
519 self._closeWindowAction.setText("Close Window")
520 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
521 self._closeWindowAction.triggered.connect(self._on_close_window)
523 if constants.IS_MAEMO:
524 self._window.addAction(self._closeWindowAction)
525 self._window.addAction(self._app.quitAction)
526 self._window.addAction(self._app.fullscreenAction)
528 fileMenu = self._window.menuBar().addMenu("&Units")
529 fileMenu.addAction(self._chooseCatFavoritesAction)
530 fileMenu.addAction(self._chooseUnitFavoritesAction)
532 viewMenu = self._window.menuBar().addMenu("&View")
533 viewMenu.addAction(self._app.showFavoritesAction)
534 viewMenu.addAction(self._app.condensedAction)
535 viewMenu.addSeparator()
536 viewMenu.addAction(self._app.jumpAction)
537 viewMenu.addAction(self._app.recentAction)
539 fileMenu = self._window.menuBar().addMenu("&Units")
540 fileMenu.addAction(self._chooseCatFavoritesAction)
541 fileMenu.addAction(self._chooseUnitFavoritesAction)
542 fileMenu.addAction(self._closeWindowAction)
543 fileMenu.addAction(self._app.quitAction)
545 viewMenu = self._window.menuBar().addMenu("&View")
546 viewMenu.addAction(self._app.showFavoritesAction)
547 viewMenu.addAction(self._app.condensedAction)
548 viewMenu.addSeparator()
549 viewMenu.addAction(self._app.jumpAction)
550 viewMenu.addAction(self._app.recentAction)
551 viewMenu.addSeparator()
552 viewMenu.addAction(self._app.fullscreenAction)
554 self._window.addAction(self._app.logAction)
556 self._update_favorites()
557 self.set_fullscreen(self._app.fullscreenAction.isChecked())
573 def set_fullscreen(self, isFullscreen):
575 self._window.showFullScreen()
577 self._window.showNormal()
579 def select_category(self, categoryName):
580 self._select_category(categoryName)
582 self._categoryView.clearSelection()
583 i = unit_data.UNIT_CATEGORIES.index(categoryName)
584 rootIndex = self._categoryView.rootIndex()
585 currentIndex = self._categoryView.model().index(i, 0, rootIndex)
586 self._categoryView.scrollTo(currentIndex)
587 self._categoryView.topLevelItem(i).setSelected(True)
591 def select_unit(self, name):
592 self.select_input(name)
595 def select_input(self, name):
596 self._select_input(name)
598 self._inputView.clearSelection()
599 i = self._unitNames.index(name)
600 rootIndex = self._inputView.rootIndex()
601 currentIndex = self._inputView.model().index(i, 0, rootIndex)
602 self._inputView.scrollTo(currentIndex)
603 self._inputView.topLevelItem(i).setSelected(True)
605 def select_output(self, name):
606 self._select_output(name)
608 self._outputView.clearSelection()
609 i = self._unitNames.index(name)
610 rootIndex = self._outputView.rootIndex()
611 currentIndex = self._outputView.model().index(i, 0, rootIndex)
612 self._outputView.scrollTo(currentIndex)
613 self._outputView.topLevelItem(i).setSelected(True)
615 def _select_category(self, categoryName):
616 self._inputUnitName = ""
617 self._outputUnitName = ""
618 self._inputUnitValue.setText("")
619 self._inputUnitSymbol.setText("")
620 self._inputView.clear()
621 self._outputUnitValue.setText("")
622 self._outputUnitSymbol.setText("")
623 self._outputView.clear()
624 self._categoryName = categoryName
625 self._chooseUnitFavoritesAction.setEnabled(True)
627 unitData = unit_data.UNIT_DESCRIPTIONS[categoryName]
628 self._unitNames = list(unit_data.get_units(categoryName))
629 self._unitNames.sort()
630 for key in self._unitNames:
631 conversion, unit, description = unitData[key]
634 twi = QtGui.QTreeWidgetItem(self._inputView)
638 twi = QtGui.QTreeWidgetItem(self._outputView)
642 defaultInputUnitName = self._app.get_recent_unit(categoryName)
643 if defaultInputUnitName:
644 self.select_input(defaultInputUnitName)
645 defaultOutputUnitName = self._app.get_recent_unit(categoryName, 1)
646 assert defaultOutputUnitName
647 self.select_output(defaultOutputUnitName)
649 def _select_input(self, name):
650 self._app.add_recent(self._categoryName, name)
651 self._inputUnitName = name
653 unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
654 conversion, unit, description = unitData[name]
656 self._inputUnitSymbol.setText(unit if unit else name)
658 if "" not in [self._categoryName, self._inputUnitName, self._outputUnitName]:
659 self._update_output()
661 def _select_output(self, name):
662 # Add the output to recent but don't make things weird by making it the most recent
663 self._app.add_recent(self._categoryName, name)
664 self._app.add_recent(self._categoryName, self._inputUnitName)
665 self._outputUnitName = name
667 unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
668 conversion, unit, description = unitData[name]
670 self._outputUnitSymbol.setText(unit if unit else name)
672 if "" not in [self._categoryName, self._inputUnitName, self._outputUnitName]:
673 self._update_output()
675 def _sanitize_value(self, userEntry):
676 if self._categoryName == "Computer Numbers":
685 value = float(userEntry)
688 def _update_output(self):
689 assert self._categoryName
690 assert self._inputUnitName
691 assert self._outputUnitName
693 userInput = str(self._inputUnitValue.text())
694 value = self._sanitize_value(userInput)
696 unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
697 inputConversion, _, _ = unitData[self._inputUnitName]
698 outputConversion, _, _ = unitData[self._outputUnitName]
700 func, arg = inputConversion
701 base = func.to_base(value, arg)
703 func, arg = outputConversion
704 newValue = func.from_base(base, arg)
705 self._outputUnitValue.setText(str(newValue))
707 def _update_input(self):
708 assert self._categoryName
709 assert self._inputUnitName
710 assert self._outputUnitName
712 userOutput = str(self._outputUnitValue.text())
713 value = self._sanitize_value(userOutput)
715 unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
716 inputConversion, _, _ = unitData[self._inputUnitName]
717 outputConversion, _, _ = unitData[self._outputUnitName]
719 func, arg = outputConversion
720 base = func.to_base(value, arg)
722 func, arg = inputConversion
723 newValue = func.from_base(base, arg)
724 self._inputUnitValue.setText(str(newValue))
726 def _update_favorites(self):
727 if self._app.showFavoritesAction.isChecked():
728 assert self._categoryView.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
729 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
730 if catName in self._app.hiddenCategories:
731 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), True)
733 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), False)
735 for i, unitName in enumerate(self._unitNames):
736 if unitName in self._app.get_hidden_units(self._categoryName):
737 self._inputView.setRowHidden(i, self._inputView.rootIndex(), True)
738 self._outputView.setRowHidden(i, self._outputView.rootIndex(), True)
740 self._inputView.setRowHidden(i, self._inputView.rootIndex(), False)
741 self._outputView.setRowHidden(i, self._outputView.rootIndex(), False)
743 for i in xrange(self._categoryView.topLevelItemCount()):
744 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), False)
746 for i in xrange(len(self._unitNames)):
747 self._inputView.setRowHidden(i, self._inputView.rootIndex(), False)
748 self._outputView.setRowHidden(i, self._outputView.rootIndex(), False)
750 @misc_utils.log_exception(_moduleLogger)
751 def _on_close_window(self, checked = True):
754 @misc_utils.log_exception(_moduleLogger)
755 def _on_show_favorites(self, checked = True):
757 assert self._categoryView.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
758 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
759 if catName in self._app.hiddenCategories:
760 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), True)
762 for i, unitName in enumerate(self._unitNames):
763 if unitName in self._app.get_hidden_units(self._categoryName):
764 self._inputView.setRowHidden(i, self._inputView.rootIndex(), True)
765 self._outputView.setRowHidden(i, self._outputView.rootIndex(), True)
767 for i in xrange(self._categoryView.topLevelItemCount()):
768 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), False)
770 for i in xrange(len(self._unitNames)):
771 self._inputView.setRowHidden(i, self._inputView.rootIndex(), False)
772 self._outputView.setRowHidden(i, self._outputView.rootIndex(), False)
774 @misc_utils.log_exception(_moduleLogger)
775 def _on_choose_category_favorites(self, obj = None):
776 assert self._favoritesWindow is None
778 self._favoritesWindow = windows.FavoritesWindow(
781 unit_data.UNIT_CATEGORIES,
782 self._app.hiddenCategories
784 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
785 return self._favoritesWindow
787 @misc_utils.log_exception(_moduleLogger)
788 def _on_choose_unit_favorites(self, obj = None):
789 assert self._favoritesWindow is None
791 self._favoritesWindow = windows.FavoritesWindow(
794 unit_data.get_units(self._categoryName),
795 self._app.get_hidden_units(self._categoryName)
797 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
798 return self._favoritesWindow
800 @misc_utils.log_exception(_moduleLogger)
801 def _on_close_favorites(self, obj = None):
802 self._favoritesWindow = None
803 self._update_favorites()
805 @misc_utils.log_exception(_moduleLogger)
806 def _on_value_edited(self, *args):
807 self._update_output()
809 @misc_utils.log_exception(_moduleLogger)
810 def _on_output_value_edited(self, *args):
813 @misc_utils.log_exception(_moduleLogger)
814 def _on_category_selection_changed(self, selected, deselected):
817 for item in self._categoryView.selectedItems()
820 self._select_category(selectedNames[0])
822 @misc_utils.log_exception(_moduleLogger)
823 def _on_input_selection_changed(self, selected, deselected):
826 for item in self._inputView.selectedItems()
829 assert len(selectedNames) == 1
830 name = selectedNames[0]
831 self._select_input(name)
835 @misc_utils.log_exception(_moduleLogger)
836 def _on_output_selection_changed(self, selected, deselected):
839 for item in self._outputView.selectedItems()
842 assert len(selectedNames) == 1, selectedNames
843 name = selectedNames[0]
844 self._select_output(name)
849 class CategoryWindow(object):
851 def __init__(self, parent, app):
853 self._unitWindow = None
854 self._favoritesWindow = None
856 self._categories = QtGui.QTreeWidget()
857 self._categories.setHeaderLabels(["Categories"])
858 self._categories.itemClicked.connect(self._on_category_clicked)
859 self._categories.setHeaderHidden(True)
860 self._categories.setRootIsDecorated(False)
861 self._categories.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
862 self._categories.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
863 if not constants.IS_MAEMO:
864 self._categories.setAlternatingRowColors(True)
865 for catName in unit_data.UNIT_CATEGORIES:
866 twi = QtGui.QTreeWidgetItem(self._categories)
867 twi.setText(0, catName)
869 self._layout = QtGui.QVBoxLayout()
870 self._layout.addWidget(self._categories)
872 centralWidget = QtGui.QWidget()
873 centralWidget.setLayout(self._layout)
875 self._window = QtGui.QMainWindow(parent)
876 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
877 qui_utils.set_stackable(self._window, True)
878 self._window.setWindowTitle("%s - Categories" % constants.__pretty_app_name__)
879 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
880 self._window.setCentralWidget(centralWidget)
882 self._chooseFavoritesAction = QtGui.QAction(None)
883 self._chooseFavoritesAction.setText("Select Favorites")
884 self._chooseFavoritesAction.setShortcut(QtGui.QKeySequence("CTRL+f"))
885 self._chooseFavoritesAction.triggered.connect(self._on_choose_favorites)
887 self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
889 self._closeWindowAction = QtGui.QAction(None)
890 self._closeWindowAction.setText("Close")
891 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
892 self._closeWindowAction.triggered.connect(self._on_close_window)
894 if constants.IS_MAEMO:
895 fileMenu = self._window.menuBar().addMenu("&Units")
896 fileMenu.addAction(self._chooseFavoritesAction)
898 viewMenu = self._window.menuBar().addMenu("&View")
899 viewMenu.addAction(self._app.showFavoritesAction)
900 viewMenu.addAction(self._app.condensedAction)
901 viewMenu.addSeparator()
902 viewMenu.addAction(self._app.jumpAction)
903 viewMenu.addAction(self._app.recentAction)
905 self._window.addAction(self._closeWindowAction)
906 self._window.addAction(self._app.quitAction)
907 self._window.addAction(self._app.fullscreenAction)
909 fileMenu = self._window.menuBar().addMenu("&Units")
910 fileMenu.addAction(self._chooseFavoritesAction)
911 fileMenu.addAction(self._closeWindowAction)
912 fileMenu.addAction(self._app.quitAction)
914 viewMenu = self._window.menuBar().addMenu("&View")
915 viewMenu.addAction(self._app.showFavoritesAction)
916 viewMenu.addAction(self._app.condensedAction)
917 viewMenu.addSeparator()
918 viewMenu.addAction(self._app.jumpAction)
919 viewMenu.addAction(self._app.recentAction)
920 viewMenu.addSeparator()
921 viewMenu.addAction(self._app.fullscreenAction)
923 self._window.addAction(self._app.logAction)
925 self._update_favorites()
926 self.set_fullscreen(self._app.fullscreenAction.isChecked())
933 def walk_children(self):
934 if self._unitWindow is not None:
935 yield self._unitWindow
936 if self._favoritesWindow is not None:
937 yield self._favoritesWindow
941 for child in self.walk_children():
945 for child in self.walk_children():
950 for child in self.walk_children():
951 child.window.destroyed.disconnect(self._on_child_close)
955 def select_category(self, categoryName):
956 self._select_category(categoryName)
958 self._categories.clearSelection()
959 i = unit_data.UNIT_CATEGORIES.index(categoryName)
960 rootIndex = self._categories.rootIndex()
961 currentIndex = self._categories.model().index(i, 0, rootIndex)
962 self._categories.scrollTo(currentIndex)
963 self._categories.topLevelItem(i).setSelected(True)
964 return self._unitWindow
966 def set_fullscreen(self, isFullscreen):
968 self._window.showFullScreen()
970 self._window.showNormal()
971 for child in self.walk_children():
972 child.set_fullscreen(isFullscreen)
974 def _select_category(self, categoryName):
975 for child in self.walk_children():
976 child.window.destroyed.disconnect(self._on_child_close)
978 self._unitWindow = UnitWindow(self._window, categoryName, self._app)
979 self._unitWindow.window.destroyed.connect(self._on_child_close)
981 def _update_favorites(self):
982 if self._app.showFavoritesAction.isChecked():
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 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
990 for i in xrange(self._categories.topLevelItemCount()):
991 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
993 @misc_utils.log_exception(_moduleLogger)
994 def _on_show_favorites(self, checked = True):
996 assert self._categories.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
997 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
998 if catName in self._app.hiddenCategories:
999 self._categories.setRowHidden(i, self._categories.rootIndex(), True)
1001 for i in xrange(self._categories.topLevelItemCount()):
1002 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
1004 @misc_utils.log_exception(_moduleLogger)
1005 def _on_choose_favorites(self, obj = None):
1006 assert self._favoritesWindow is None
1008 self._favoritesWindow = windows.FavoritesWindow(
1011 unit_data.UNIT_CATEGORIES,
1012 self._app.hiddenCategories
1014 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
1015 return self._favoritesWindow
1017 @misc_utils.log_exception(_moduleLogger)
1018 def _on_close_favorites(self, obj = None):
1019 self._favoritesWindow = None
1020 self._update_favorites()
1022 @misc_utils.log_exception(_moduleLogger)
1023 def _on_child_close(self, obj = None):
1024 self._unitWindow = None
1026 @misc_utils.log_exception(_moduleLogger)
1027 def _on_close_window(self, checked = True):
1030 @misc_utils.log_exception(_moduleLogger)
1031 def _on_category_clicked(self, item, columnIndex):
1032 categoryName = unicode(item.text(0))
1033 self.select_category(categoryName)
1036 class UnitData(object):
1038 HEADERS = ["Name", "Value", "", "Unit"]
1039 ALIGNMENT = [QtCore.Qt.AlignLeft, QtCore.Qt.AlignRight, QtCore.Qt.AlignLeft, QtCore.Qt.AlignLeft]
1046 "_name", "_unit", "_description", "_conversion",
1047 "_value", "_integerDisplay", "_fractionalDisplay",
1050 def __init__(self, name, unit, description, conversion):
1053 self._description = description
1054 self._conversion = conversion
1057 self._integerDisplay, self._fractionalDisplay = split_number(self._value)
1067 def update_value(self, newValue):
1068 self._value = newValue
1069 self._integerDisplay, self._fractionalDisplay = split_number(newValue)
1076 def conversion(self):
1077 return self._conversion
1079 def data(self, column):
1081 return [self._name, self._integerDisplay, self._fractionalDisplay, self._unit][column]
1086 class UnitModel(QtCore.QAbstractItemModel):
1088 def __init__(self, categoryName, parent=None):
1089 super(UnitModel, self).__init__(parent)
1090 self._categoryName = categoryName
1091 self._unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
1092 if self._categoryName == "Computer Numbers":
1093 self._sanitize_value = self._sanitize_alpha_value
1095 self._sanitize_value = self._sanitize_numeric_value
1098 for key in unit_data.get_units(self._categoryName):
1099 conversion, unit, description = self._unitData[key]
1100 self._children.append(UnitData(key, unit, description, conversion))
1101 self._sortSettings = None
1103 @misc_utils.log_exception(_moduleLogger)
1104 def columnCount(self, parent):
1105 if parent.isValid():
1108 return len(UnitData.HEADERS)
1110 @misc_utils.log_exception(_moduleLogger)
1111 def data(self, index, role):
1112 #if not index.isValid():
1115 if role == QtCore.Qt.DisplayRole:
1116 item = index.internalPointer()
1117 if isinstance(item, UnitData):
1118 return item.data(index.column())
1119 elif item is UnitData.HEADERS:
1120 return item[index.column()]
1121 elif role == QtCore.Qt.TextAlignmentRole:
1122 return UnitData.ALIGNMENT[index.column()]
1126 @misc_utils.log_exception(_moduleLogger)
1127 def sort(self, column, order = QtCore.Qt.AscendingOrder):
1128 self._sortSettings = column, order
1129 isReverse = order == QtCore.Qt.AscendingOrder
1130 if column == UnitData.NAME_COLUMN:
1131 key_func = lambda item: item.name
1132 elif column in [UnitData.VALUE_COLUMN_0, UnitData.VALUE_COLUMN_1]:
1133 key_func = lambda item: item.value
1134 elif column == UnitData.UNIT_COLUMN:
1135 key_func = lambda item: item.unit
1136 self._children.sort(key=key_func, reverse = isReverse)
1140 @misc_utils.log_exception(_moduleLogger)
1141 def flags(self, index):
1142 if not index.isValid():
1143 return QtCore.Qt.NoItemFlags
1145 return QtCore.Qt.ItemIsEnabled | QtCore.Qt.ItemIsSelectable
1147 @misc_utils.log_exception(_moduleLogger)
1148 def headerData(self, section, orientation, role):
1149 if orientation == QtCore.Qt.Horizontal and role == QtCore.Qt.DisplayRole:
1150 return UnitData.HEADERS[section]
1154 @misc_utils.log_exception(_moduleLogger)
1155 def index(self, row, column, parent):
1156 #if not self.hasIndex(row, column, parent):
1157 # return QtCore.QModelIndex()
1158 #elif parent.isValid():
1159 # return QtCore.QModelIndex()
1161 parentItem = UnitData.HEADERS
1162 childItem = self._children[row]
1164 return self.createIndex(row, column, childItem)
1166 return QtCore.QModelIndex()
1168 @misc_utils.log_exception(_moduleLogger)
1169 def parent(self, index):
1170 if not index.isValid():
1171 return QtCore.QModelIndex()
1173 childItem = index.internalPointer()
1174 if isinstance(childItem, UnitData):
1175 return QtCore.QModelIndex()
1176 elif childItem is UnitData.HEADERS:
1179 @misc_utils.log_exception(_moduleLogger)
1180 def rowCount(self, parent):
1181 if 0 < parent.column():
1184 if not parent.isValid():
1185 return len(self._children)
1187 return len(self._children)
1189 def get_unit(self, index):
1191 return self._children[index]
1193 def get_unit_names(self):
1194 for child in self._children:
1197 def index_unit(self, unitName):
1198 for i, child in enumerate(self._children):
1199 if child.name == unitName:
1202 raise RuntimeError("Unit not found")
1204 def update_values(self, fromIndex, userInput):
1205 value = self._sanitize_value(userInput)
1206 func, arg = self._children[fromIndex].conversion
1207 base = func.to_base(value, arg)
1208 for i, child in enumerate(self._children):
1209 func, arg = child.conversion
1210 newValue = func.from_base(base, arg)
1211 child.update_value(newValue)
1214 self._sortSettings is not None and
1215 self._sortSettings[0] in [UnitData.VALUE_COLUMN_0, UnitData.VALUE_COLUMN_1]
1217 # Sort takes care of marking everything as changed
1218 self.sort(*self._sortSettings)
1221 self._values_changed()
1225 return len(self._children)
1227 def _values_changed(self):
1228 topLeft = self.createIndex(0, UnitData.VALUE_COLUMN_0, self._children[0])
1229 bottomRight = self.createIndex(len(self._children)-1, UnitData.VALUE_COLUMN_1, self._children[-1])
1230 self.dataChanged.emit(topLeft, bottomRight)
1232 def _all_changed(self):
1233 topLeft = self.createIndex(0, 0, self._children[0])
1234 bottomRight = self.createIndex(len(self._children)-1, len(UnitData.HEADERS)-1, self._children[-1])
1235 self.dataChanged.emit(topLeft, bottomRight)
1237 def _sanitize_alpha_value(self, userEntry):
1244 def _sanitize_numeric_value(self, userEntry):
1246 value = float(userEntry)
1252 class UnitWindow(object):
1254 def __init__(self, parent, category, app):
1256 self._categoryName = category
1257 self._selectedIndex = 0
1258 self._favoritesWindow = None
1260 self._selectedUnitName = QtGui.QLabel()
1261 self._selectedUnitValue = QtGui.QLineEdit()
1262 self._selectedUnitValue.textEdited.connect(self._on_value_edited)
1263 qui_utils.mark_numbers_preferred(self._selectedUnitValue)
1264 self._selectedUnitSymbol = QtGui.QLabel()
1265 self._updateDelayTimer = QtCore.QTimer()
1266 self._updateDelayTimer.setInterval(100)
1267 self._updateDelayTimer.setSingleShot(True)
1268 self._updateDelayTimer.timeout.connect(self._on_value_edited_delayed)
1270 self._selectedUnitLayout = QtGui.QHBoxLayout()
1271 self._selectedUnitLayout.addWidget(self._selectedUnitName)
1272 self._selectedUnitLayout.addWidget(self._selectedUnitValue)
1273 self._selectedUnitLayout.addWidget(self._selectedUnitSymbol)
1275 self._unitsModel = UnitModel(self._categoryName)
1276 self._unitsView = QtGui.QTreeView()
1277 self._unitsView.setModel(self._unitsModel)
1278 self._unitsView.setUniformRowHeights(True)
1279 self._unitsView.setSortingEnabled(True)
1280 self._unitsView.setRootIsDecorated(False)
1281 self._unitsView.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
1282 self._unitsView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
1283 self._unitsView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
1284 self._unitsView.setHeaderHidden(True)
1285 self._unitsView.clicked.connect(self._on_unit_clicked)
1286 if not constants.IS_MAEMO:
1287 self._unitsView.setAlternatingRowColors(True)
1289 viewHeader = self._unitsView.header()
1290 viewHeader.setSortIndicatorShown(True)
1291 viewHeader.setClickable(True)
1293 viewHeader.setResizeMode(UnitData.NAME_COLUMN, QtGui.QHeaderView.ResizeToContents)
1294 viewHeader.setResizeMode(UnitData.VALUE_COLUMN_0, QtGui.QHeaderView.ResizeToContents)
1295 viewHeader.setResizeMode(UnitData.VALUE_COLUMN_1, QtGui.QHeaderView.ResizeToContents)
1296 viewHeader.setResizeMode(UnitData.UNIT_COLUMN, QtGui.QHeaderView.ResizeToContents)
1297 viewHeader.setStretchLastSection(False)
1299 # Trying to make things faster by locking in the initial size of the immutable columns
1300 nameSize = min(viewHeader.sectionSize(UnitData.NAME_COLUMN), 300)
1301 viewHeader.setResizeMode(UnitData.NAME_COLUMN, QtGui.QHeaderView.Fixed)
1302 viewHeader.resizeSection(UnitData.NAME_COLUMN, nameSize)
1303 unitSize = min(viewHeader.sectionSize(UnitData.UNIT_COLUMN), 150)
1304 viewHeader.setResizeMode(UnitData.UNIT_COLUMN, QtGui.QHeaderView.Fixed)
1305 viewHeader.resizeSection(UnitData.UNIT_COLUMN, unitSize)
1307 self._layout = QtGui.QVBoxLayout()
1308 self._layout.addLayout(self._selectedUnitLayout)
1309 self._layout.addWidget(self._unitsView)
1311 centralWidget = QtGui.QWidget()
1312 centralWidget.setLayout(self._layout)
1314 self._window = QtGui.QMainWindow(parent)
1315 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
1316 qui_utils.set_stackable(self._window, True)
1317 self._window.setWindowTitle("%s - %s" % (constants.__pretty_app_name__, category))
1318 self._window.setWindowIcon(QtGui.QIcon(app.appIconPath))
1319 self._window.setCentralWidget(centralWidget)
1321 defaultUnitName = self._app.get_recent_unit(self._categoryName)
1323 self.select_unit(defaultUnitName)
1325 self._select_unit(0)
1327 if self._app.sortByNameAction.isChecked():
1328 sortColumn = UnitData.NAME_COLUMN
1329 elif self._app.sortByValueAction.isChecked():
1330 sortColumn = UnitData.VALUE_COLUMN_0
1331 elif self._app.sortByUnitAction.isChecked():
1332 sortColumn = UnitData.UNIT_COLUMN
1334 raise RuntimeError("No sort column selected")
1336 # By default it sorts by he first column (name)
1337 self._unitsModel.sort(sortColumn)
1339 self._chooseFavoritesAction = QtGui.QAction(None)
1340 self._chooseFavoritesAction.setText("Select Favorites")
1341 self._chooseFavoritesAction.setShortcut(QtGui.QKeySequence("CTRL+f"))
1342 self._chooseFavoritesAction.triggered.connect(self._on_choose_favorites)
1344 self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
1346 self._previousUnitAction = QtGui.QAction(None)
1347 self._previousUnitAction.setText("Previous Unit")
1348 self._previousUnitAction.setShortcut(QtGui.QKeySequence("Up"))
1349 self._previousUnitAction.triggered.connect(self._on_previous_unit)
1351 self._nextUnitAction = QtGui.QAction(None)
1352 self._nextUnitAction.setText("Next Unit")
1353 self._nextUnitAction.setShortcut(QtGui.QKeySequence("Down"))
1354 self._nextUnitAction.triggered.connect(self._on_next_unit)
1356 self._closeWindowAction = QtGui.QAction(None)
1357 self._closeWindowAction.setText("Close Window")
1358 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
1359 self._closeWindowAction.triggered.connect(self._on_close_window)
1361 if constants.IS_MAEMO:
1362 self._window.addAction(self._closeWindowAction)
1363 self._window.addAction(self._app.quitAction)
1364 self._window.addAction(self._app.fullscreenAction)
1366 fileMenu = self._window.menuBar().addMenu("&Units")
1367 fileMenu.addAction(self._chooseFavoritesAction)
1369 viewMenu = self._window.menuBar().addMenu("&View")
1370 viewMenu.addAction(self._app.showFavoritesAction)
1371 viewMenu.addAction(self._app.condensedAction)
1372 viewMenu.addSeparator()
1373 viewMenu.addAction(self._app.sortByNameAction)
1374 viewMenu.addAction(self._app.sortByValueAction)
1375 viewMenu.addAction(self._app.sortByUnitAction)
1376 viewMenu.addSeparator()
1377 viewMenu.addAction(self._app.jumpAction)
1378 viewMenu.addAction(self._app.recentAction)
1380 fileMenu = self._window.menuBar().addMenu("&Units")
1381 fileMenu.addAction(self._chooseFavoritesAction)
1382 fileMenu.addAction(self._closeWindowAction)
1383 fileMenu.addAction(self._app.quitAction)
1385 viewMenu = self._window.menuBar().addMenu("&View")
1386 viewMenu.addAction(self._app.showFavoritesAction)
1387 viewMenu.addAction(self._app.condensedAction)
1388 viewMenu.addSeparator()
1389 viewMenu.addAction(self._app.sortByNameAction)
1390 viewMenu.addAction(self._app.sortByValueAction)
1391 viewMenu.addAction(self._app.sortByUnitAction)
1392 viewMenu.addSeparator()
1393 viewMenu.addAction(self._app.jumpAction)
1394 viewMenu.addAction(self._app.recentAction)
1395 viewMenu.addSeparator()
1396 viewMenu.addAction(self._app.fullscreenAction)
1398 self._app.sortByNameAction.triggered.connect(self._on_sort_by_name)
1399 self._app.sortByValueAction.triggered.connect(self._on_sort_by_value)
1400 self._app.sortByUnitAction.triggered.connect(self._on_sort_by_unit)
1402 self._window.addAction(self._app.logAction)
1403 self._window.addAction(self._nextUnitAction)
1404 self._window.addAction(self._previousUnitAction)
1405 self._window.addAction(self._chooseFavoritesAction)
1407 self._update_favorites()
1408 self.set_fullscreen(self._app.fullscreenAction.isChecked())
1416 for child in self.walk_children():
1421 for child in self.walk_children():
1426 for child in self.walk_children():
1427 child.window.destroyed.disconnect(self._on_child_close)
1429 self._window.close()
1431 def set_fullscreen(self, isFullscreen):
1433 self._window.showFullScreen()
1435 self._window.showNormal()
1437 def select_unit(self, unitName):
1438 index = self._unitsModel.index_unit(unitName)
1439 self._select_unit(index)
1441 qindex = self._unitsModel.createIndex(index, 0, self._unitsModel.get_unit(index))
1442 self._unitsView.scrollTo(qindex)
1444 def walk_children(self):
1445 if self._favoritesWindow is not None:
1446 yield self._favoritesWindow
1448 def _select_unit(self, index):
1449 unit = self._unitsModel.get_unit(index)
1450 self._selectedUnitName.setText(unit.name)
1451 self._selectedUnitValue.setText(str(unit.value))
1452 self._selectedUnitSymbol.setText(unit.unit)
1454 self._selectedIndex = index
1455 self._app.add_recent(self._categoryName, self._unitsModel.get_unit(index).name)
1457 def _update_favorites(self, force = False):
1458 if self._app.showFavoritesAction.isChecked():
1459 unitNames = list(self._unitsModel.get_unit_names())
1460 hiddenUnits = self._app.get_hidden_units(self._categoryName)
1461 for i, unitName in enumerate(unitNames):
1462 if unitName in hiddenUnits:
1463 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), True)
1465 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1468 for i in xrange(len(self._unitsModel)):
1469 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1471 @misc_utils.log_exception(_moduleLogger)
1472 def _on_show_favorites(self, checked = True):
1474 unitNames = list(self._unitsModel.get_unit_names())
1475 hiddenUnits = self._app.get_hidden_units(self._categoryName)
1476 for i, unitName in enumerate(unitNames):
1477 if unitName in hiddenUnits:
1478 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), True)
1480 for i in xrange(len(self._unitsModel)):
1481 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1483 @misc_utils.log_exception(_moduleLogger)
1484 def _on_choose_favorites(self, obj = None):
1485 assert self._favoritesWindow is None
1487 self._favoritesWindow = windows.FavoritesWindow(
1490 unit_data.get_units(self._categoryName),
1491 self._app.get_hidden_units(self._categoryName)
1493 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
1494 return self._favoritesWindow
1496 @misc_utils.log_exception(_moduleLogger)
1497 def _on_close_favorites(self, obj = None):
1498 self._favoritesWindow = None
1499 self._update_favorites(force=True)
1501 @misc_utils.log_exception(_moduleLogger)
1502 def _on_previous_unit(self, checked = True):
1503 index = self._selectedIndex - 1
1504 unitData = self._unitsModel.get_unit(index)
1505 unitName = unitData.name
1507 if self._app.showFavoritesAction.isChecked():
1508 hiddenUnits = self._app.get_hidden_units(self._categoryName)
1509 while unitName in hiddenUnits:
1511 unitData = self._unitsModel.get_unit(index)
1512 unitName = unitData.name
1514 self.select_unit(unitName)
1516 @misc_utils.log_exception(_moduleLogger)
1517 def _on_next_unit(self, checked = True):
1518 index = self._selectedIndex + 1
1519 unitData = self._unitsModel.get_unit(index)
1520 unitName = unitData.name
1522 if self._app.showFavoritesAction.isChecked():
1523 hiddenUnits = self._app.get_hidden_units(self._categoryName)
1524 while unitName in hiddenUnits:
1526 unitData = self._unitsModel.get_unit(index)
1527 unitName = unitData.name
1529 self.select_unit(unitName)
1531 @misc_utils.log_exception(_moduleLogger)
1532 def _on_close_window(self, checked = True):
1535 @misc_utils.log_exception(_moduleLogger)
1536 def _on_sort_by_name(self, checked = False):
1537 self._unitsModel.sort(UnitData.NAME_COLUMN, QtCore.Qt.DescendingOrder)
1539 @misc_utils.log_exception(_moduleLogger)
1540 def _on_sort_by_value(self, checked = False):
1541 self._unitsModel.sort(UnitData.VALUE_COLUMN_0)
1543 @misc_utils.log_exception(_moduleLogger)
1544 def _on_sort_by_unit(self, checked = False):
1545 self._unitsModel.sort(UnitData.UNIT_COLUMN, QtCore.Qt.DescendingOrder)
1547 @misc_utils.log_exception(_moduleLogger)
1548 def _on_unit_clicked(self, index):
1549 self._select_unit(index.row())
1551 @misc_utils.log_exception(_moduleLogger)
1552 def _on_value_edited(self, *args):
1553 if not self._updateDelayTimer.isActive():
1554 self._updateDelayTimer.start()
1556 @misc_utils.log_exception(_moduleLogger)
1557 def _on_value_edited_delayed(self, *args):
1558 userInput = str(self._selectedUnitValue.text())
1559 orderChanged = self._unitsModel.update_values(self._selectedIndex, userInput)
1561 self._update_favorites()
1566 os.makedirs(linux_utils.get_resource_path("config", constants.__app_name__))
1571 os.makedirs(linux_utils.get_resource_path("cache", constants.__app_name__))
1576 os.makedirs(linux_utils.get_resource_path("data", constants.__app_name__))
1581 logPath = linux_utils.get_resource_path("cache", constants.__app_name__, "%s.log" % constants.__app_name__)
1582 logFormat = '(%(relativeCreated)5d) %(levelname)-5s %(threadName)s.%(name)s.%(funcName)s: %(message)s'
1583 logging.basicConfig(level=logging.DEBUG, format=logFormat)
1584 rotating = logging.handlers.RotatingFileHandler(logPath, maxBytes=512*1024, backupCount=1)
1585 rotating.setFormatter(logging.Formatter(logFormat))
1586 root = logging.getLogger()
1587 root.addHandler(rotating)
1588 _moduleLogger.info("%s %s-%s" % (constants.__app_name__, constants.__version__, constants.__build__))
1589 _moduleLogger.info("OS: %s" % (os.uname()[0], ))
1590 _moduleLogger.info("Kernel: %s (%s) for %s" % os.uname()[2:])
1591 _moduleLogger.info("Hostname: %s" % os.uname()[1])
1593 app = QtGui.QApplication([])
1594 handle = Gonvert(app)
1595 if constants.PROFILE_STARTUP:
1601 if __name__ == "__main__":