4 from __future__ import with_statement
12 from PyQt4 import QtGui
13 from PyQt4 import QtCore
17 from util import misc as misc_utils
21 _moduleLogger = logging.getLogger(__name__)
27 def split_number(number):
29 fractional, integer = math.modf(number)
31 integerDisplay = number
32 fractionalDisplay = ""
34 integerDisplay = str(integer)
35 fractionalDisplay = str(fractional)
36 if "e+" in integerDisplay:
37 integerDisplay = number
38 fractionalDisplay = ""
39 elif "e-" in fractionalDisplay and 0.0 < integer:
40 integerDisplay = number
41 fractionalDisplay = ""
42 elif "e-" in fractionalDisplay:
44 fractionalDisplay = number
46 integerDisplay = integerDisplay.split(".", 1)[0] + "."
47 fractionalDisplay = fractionalDisplay.rsplit(".", 1)[-1]
49 return integerDisplay, fractionalDisplay
52 class Gonvert(object):
55 os.path.dirname(__file__),
56 os.path.join(os.path.dirname(__file__), "../share"),
57 os.path.join(os.path.dirname(__file__), "../data"),
62 def __init__(self, app):
64 for dataPath in self._DATA_PATHS:
65 appIconPath = os.path.join(dataPath, "pixmaps", "gonvert.png")
66 if os.path.isfile(appIconPath):
67 self._dataPath = dataPath
70 raise RuntimeError("UI Descriptor not found!")
72 self._appIconPath = appIconPath
74 self._hiddenCategories = set()
75 self._hiddenUnits = {}
76 self._clipboard = QtGui.QApplication.clipboard()
78 self._jumpWindow = None
79 self._recentWindow = None
80 self._mainWindow = None
81 self._catWindow = None
82 self._quickWindow = None
84 self._on_jump_close = lambda obj = None: self._on_child_close("_jumpWindow", obj)
85 self._on_recent_close = lambda obj = None: self._on_child_close("_recentWindow", obj)
86 self._on_cat_close = lambda obj = None: self._on_child_close("_catWindow", obj)
87 self._on_quick_close = lambda obj = None: self._on_child_close("_quickWindow", obj)
89 self._condensedAction = QtGui.QAction(None)
90 self._condensedAction.setText("Condensed View")
91 self._condensedAction.setCheckable(True)
92 self._condensedAction.triggered.connect(self._on_condensed_start)
94 self._jumpAction = QtGui.QAction(None)
95 self._jumpAction.setText("Quick Jump")
96 self._jumpAction.setStatusTip("Search for a unit and jump straight to it")
97 self._jumpAction.setToolTip("Search for a unit and jump straight to it")
98 self._jumpAction.setShortcut(QtGui.QKeySequence("CTRL+j"))
99 self._jumpAction.triggered.connect(self._on_jump_start)
101 self._recentAction = QtGui.QAction(None)
102 self._recentAction.setText("Recent Units")
103 self._recentAction.setStatusTip("View the recent units")
104 self._recentAction.setToolTip("View the recent units")
105 self._recentAction.setShortcut(QtGui.QKeySequence("CTRL+r"))
106 self._recentAction.triggered.connect(self._on_recent_start)
108 self._fullscreenAction = QtGui.QAction(None)
109 self._fullscreenAction.setText("Fullscreen")
110 self._fullscreenAction.setCheckable(True)
111 self._fullscreenAction.setShortcut(QtGui.QKeySequence("CTRL+Enter"))
112 self._fullscreenAction.toggled.connect(self._on_toggle_fullscreen)
114 self._showFavoritesAction = QtGui.QAction(None)
115 self._showFavoritesAction.setCheckable(True)
116 self._showFavoritesAction.setText("Favorites Only")
118 self._sortActionGroup = QtGui.QActionGroup(None)
119 self._sortByNameAction = QtGui.QAction(self._sortActionGroup)
120 self._sortByNameAction.setText("Sort By Name")
121 self._sortByNameAction.setStatusTip("Sort the units by name")
122 self._sortByNameAction.setToolTip("Sort the units by name")
123 self._sortByNameAction.setCheckable(True)
124 self._sortByValueAction = QtGui.QAction(self._sortActionGroup)
125 self._sortByValueAction.setText("Sort By Value")
126 self._sortByValueAction.setStatusTip("Sort the units by value")
127 self._sortByValueAction.setToolTip("Sort the units by value")
128 self._sortByValueAction.setCheckable(True)
129 self._sortByUnitAction = QtGui.QAction(self._sortActionGroup)
130 self._sortByUnitAction.setText("Sort By Unit")
131 self._sortByUnitAction.setStatusTip("Sort the units by unit")
132 self._sortByUnitAction.setToolTip("Sort the units by unit")
133 self._sortByUnitAction.setCheckable(True)
135 self._sortByNameAction.setChecked(True)
137 self._logAction = QtGui.QAction(None)
138 self._logAction.setText("Log")
139 self._logAction.setShortcut(QtGui.QKeySequence("CTRL+l"))
140 self._logAction.triggered.connect(self._on_log)
142 self._quitAction = QtGui.QAction(None)
143 self._quitAction.setText("Quit")
144 self._quitAction.setShortcut(QtGui.QKeySequence("CTRL+q"))
145 self._quitAction.triggered.connect(self._on_quit)
147 self._app.lastWindowClosed.connect(self._on_app_quit)
150 self.request_category()
152 self._mainWindow.select_category(self._recent[-1][0])
154 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):
182 jumpWindow = QuickJump(None, self)
183 jumpWindow.window.destroyed.connect(self._on_jump_close)
184 self._jumpWindow = jumpWindow
185 return self._jumpWindow
187 def show_recent(self):
188 recentWindow = Recent(None, self)
189 recentWindow.window.destroyed.connect(self._on_recent_close)
190 self._recentWindow = recentWindow
191 return self._recentWindow
193 def add_recent(self, categoryName, unitName):
194 catUnit = categoryName, unitName
196 self._recent.remove(catUnit)
198 pass # ignore if its not already in the recent history
199 assert catUnit not in self._recent
200 self._recent.append(catUnit)
202 def get_recent_unit(self, categoryName, fromMostRecent = 0):
204 for catName, unitName in reversed(self._recent):
205 if catName == categoryName:
206 recentUnitName = unitName
207 if fromMostRecent <= 0:
211 return recentUnitName
213 def get_recent(self):
214 return reversed(self._recent)
217 def hiddenCategories(self):
218 return self._hiddenCategories
220 def get_hidden_units(self, categoryName):
222 return self._hiddenUnits[categoryName]
224 self._hiddenUnits[categoryName] = set()
225 return self._hiddenUnits[categoryName]
227 def load_settings(self):
229 with open(constants._user_settings_, "r") as settingsFile:
230 settings = simplejson.load(settingsFile)
232 _moduleLogger.info("No settings")
235 _moduleLogger.info("Settings were corrupt")
238 self._fullscreenAction.setChecked(settings.get("isFullScreen", False))
240 sortBy = settings.get("sortBy", "name")
241 if sortBy not in ["name", "value", "unit"]:
242 _moduleLogger.info("Setting sortBy is not a valid value: %s" % sortBy)
245 self._sortByNameAction.setChecked(True)
246 self._sortByValueAction.setChecked(False)
247 self._sortByUnitAction.setChecked(False)
248 elif sortBy == "value":
249 self._sortByNameAction.setChecked(False)
250 self._sortByValueAction.setChecked(True)
251 self._sortByUnitAction.setChecked(False)
252 elif sortBy == "unit":
253 self._sortByNameAction.setChecked(False)
254 self._sortByValueAction.setChecked(False)
255 self._sortByUnitAction.setChecked(True)
257 raise RuntimeError("How did this sortBy come about? %s" % sortBy)
259 recent = settings.get("recent", self._recent)
260 for category, unit in recent:
261 self.add_recent(category, unit)
263 self._hiddenCategories = set(settings.get("hiddenCategories", set()))
264 self._hiddenUnits = dict(
265 (catName, set(units))
266 for (catName, units) in settings.get("hiddenUnits", {}).iteritems()
269 self._showFavoritesAction.setChecked(settings.get("showFavorites", True))
271 self._condensedAction.setChecked(settings.get("useQuick", self._condensedAction.isChecked()))
273 def save_settings(self):
274 if self._sortByNameAction.isChecked():
276 elif self._sortByValueAction.isChecked():
278 elif self._sortByUnitAction.isChecked():
281 raise RuntimeError("Unknown sorting value")
283 "isFullScreen": self._fullscreenAction.isChecked(),
284 "recent": self._recent,
285 "hiddenCategories": list(self._hiddenCategories),
287 (catName, list(units))
288 for (catName, units) in self._hiddenUnits.iteritems()
290 "showFavorites": self._showFavoritesAction.isChecked(),
291 "useQuick": self._condensedAction.isChecked(),
294 with open(constants._user_settings_, "w") as settingsFile:
295 simplejson.dump(settings, settingsFile)
298 def appIconPath(self):
299 return self._appIconPath
302 def jumpAction(self):
303 return self._jumpAction
306 def recentAction(self):
307 return self._recentAction
310 def fullscreenAction(self):
311 return self._fullscreenAction
314 def condensedAction(self):
315 return self._condensedAction
318 def sortByNameAction(self):
319 return self._sortByNameAction
322 def sortByValueAction(self):
323 return self._sortByValueAction
326 def sortByUnitAction(self):
327 return self._sortByUnitAction
331 return self._logAction
334 def quitAction(self):
335 return self._quitAction
338 def showFavoritesAction(self):
339 return self._showFavoritesAction
341 def _walk_children(self):
342 if self._catWindow is not None:
343 yield self._catWindow
344 if self._quickWindow is not None:
345 yield self._quickWindow
346 if self._jumpWindow is not None:
347 yield self._jumpWindow
348 if self._recentWindow is not None:
349 yield self._recentWindow
351 def _close_windows(self):
352 if self._catWindow is not None:
353 self._catWindow.window.destroyed.disconnect(self._on_cat_close)
354 self._catWindow.close()
355 self._catWindow = None
356 if self._quickWindow is not None:
357 self._quickWindow.window.destroyed.disconnect(self._on_quick_close)
358 self._quickWindow.close()
359 self._quickWindow = None
360 if self._jumpWindow is not None:
361 self._jumpWindow.window.destroyed.disconnect(self._on_jump_close)
362 self._jumpWindow.close()
363 self._jumpWindow = None
364 if self._recentWindow is not None:
365 self._recentWindow.window.destroyed.disconnect(self._on_recent_close)
366 self._recentWindow.close()
367 self._recentWindow = None
369 @misc_utils.log_exception(_moduleLogger)
370 def _on_app_quit(self, checked = False):
373 @misc_utils.log_exception(_moduleLogger)
374 def _on_child_close(self, name, obj = None):
375 if not hasattr(self, name):
376 _moduleLogger.info("Something weird going on when we don't have a %s" % name)
378 setattr(self, name, None)
380 @misc_utils.log_exception(_moduleLogger)
381 def _on_toggle_fullscreen(self, checked = False):
382 for window in self._walk_children():
383 window.set_fullscreen(checked)
385 @misc_utils.log_exception(_moduleLogger)
386 def _on_condensed_start(self, checked = False):
387 self.request_category()
389 self._mainWindow.select_category(self._recent[-1][0])
391 @misc_utils.log_exception(_moduleLogger)
392 def _on_jump_start(self, checked = False):
395 @misc_utils.log_exception(_moduleLogger)
396 def _on_recent_start(self, checked = False):
399 @misc_utils.log_exception(_moduleLogger)
400 def _on_log(self, checked = False):
401 with open(constants._user_logpath_, "r") as f:
402 logLines = f.xreadlines()
403 log = "".join(logLines)
404 self._clipboard.setText(log)
406 @misc_utils.log_exception(_moduleLogger)
407 def _on_quit(self, checked = False):
408 self._close_windows()
411 class QuickJump(object):
415 def __init__(self, parent, app):
418 self._searchLabel = QtGui.QLabel("Search:")
419 self._searchEntry = QtGui.QLineEdit("")
420 self._searchEntry.textEdited.connect(self._on_search_edited)
422 self._entryLayout = QtGui.QHBoxLayout()
423 self._entryLayout.addWidget(self._searchLabel)
424 self._entryLayout.addWidget(self._searchEntry)
426 self._resultsBox = QtGui.QTreeWidget()
427 self._resultsBox.setHeaderLabels(["Categories", "Units"])
428 self._resultsBox.setHeaderHidden(True)
430 self._resultsBox.setAlternatingRowColors(True)
431 self._resultsBox.itemClicked.connect(self._on_result_clicked)
433 self._layout = QtGui.QVBoxLayout()
434 self._layout.addLayout(self._entryLayout)
435 self._layout.addWidget(self._resultsBox)
437 centralWidget = QtGui.QWidget()
438 centralWidget.setLayout(self._layout)
440 self._window = QtGui.QMainWindow(parent)
441 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
442 maeqt.set_autorient(self._window, True)
443 maeqt.set_stackable(self._window, True)
444 self._window.setWindowTitle("%s - Quick Jump" % constants.__pretty_app_name__)
445 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
446 self._window.setCentralWidget(centralWidget)
448 self._closeWindowAction = QtGui.QAction(None)
449 self._closeWindowAction.setText("Close")
450 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
451 self._closeWindowAction.triggered.connect(self._on_close_window)
454 self._window.addAction(self._closeWindowAction)
455 self._window.addAction(self._app.quitAction)
456 self._window.addAction(self._app.fullscreenAction)
458 fileMenu = self._window.menuBar().addMenu("&Units")
459 fileMenu.addAction(self._closeWindowAction)
460 fileMenu.addAction(self._app.quitAction)
462 viewMenu = self._window.menuBar().addMenu("&View")
463 viewMenu.addAction(self._app.fullscreenAction)
465 self._window.addAction(self._app.logAction)
467 self.set_fullscreen(self._app.fullscreenAction.isChecked())
483 def set_fullscreen(self, isFullscreen):
485 self._window.showFullScreen()
487 self._window.showNormal()
489 @misc_utils.log_exception(_moduleLogger)
490 def _on_close_window(self, checked = True):
493 @misc_utils.log_exception(_moduleLogger)
494 def _on_result_clicked(self, item, columnIndex):
495 categoryName = unicode(item.text(0))
496 unitName = unicode(item.text(1))
497 catWindow = self._app.request_category()
498 unitsWindow = catWindow.select_category(categoryName)
499 unitsWindow.select_unit(unitName)
502 @misc_utils.log_exception(_moduleLogger)
503 def _on_search_edited(self, *args):
504 userInput = self._searchEntry.text()
505 if len(userInput) < self.MINIMAL_ENTRY:
508 self._resultsBox.clear()
509 lowerInput = str(userInput).lower()
510 for catIndex, category in enumerate(unit_data.UNIT_CATEGORIES):
511 units = unit_data.get_units(category)
512 for unitIndex, unit in enumerate(units):
513 loweredUnit = unit.lower()
514 if lowerInput in loweredUnit:
515 twi = QtGui.QTreeWidgetItem(self._resultsBox)
516 twi.setText(0, category)
520 class Recent(object):
522 def __init__(self, parent, app):
525 self._resultsBox = QtGui.QTreeWidget()
526 self._resultsBox.setHeaderLabels(["Categories", "Units"])
527 self._resultsBox.setHeaderHidden(True)
529 self._resultsBox.setAlternatingRowColors(True)
530 self._resultsBox.itemClicked.connect(self._on_result_clicked)
532 self._layout = QtGui.QVBoxLayout()
533 self._layout.addWidget(self._resultsBox)
535 centralWidget = QtGui.QWidget()
536 centralWidget.setLayout(self._layout)
538 self._window = QtGui.QMainWindow(parent)
539 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
540 maeqt.set_autorient(self._window, True)
541 maeqt.set_stackable(self._window, True)
542 self._window.setWindowTitle("%s - Recent" % constants.__pretty_app_name__)
543 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
544 self._window.setCentralWidget(centralWidget)
546 for cat, unit in self._app.get_recent():
547 twi = QtGui.QTreeWidgetItem(self._resultsBox)
551 self._closeWindowAction = QtGui.QAction(None)
552 self._closeWindowAction.setText("Close")
553 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
554 self._closeWindowAction.triggered.connect(self._on_close_window)
557 self._window.addAction(self._closeWindowAction)
558 self._window.addAction(self._app.quitAction)
559 self._window.addAction(self._app.fullscreenAction)
561 fileMenu = self._window.menuBar().addMenu("&Units")
562 fileMenu.addAction(self._closeWindowAction)
563 fileMenu.addAction(self._app.quitAction)
565 viewMenu = self._window.menuBar().addMenu("&View")
566 viewMenu.addAction(self._app.fullscreenAction)
568 self._window.addAction(self._app.logAction)
570 self.set_fullscreen(self._app.fullscreenAction.isChecked())
586 def set_fullscreen(self, isFullscreen):
588 self._window.showFullScreen()
590 self._window.showNormal()
592 @misc_utils.log_exception(_moduleLogger)
593 def _on_close_window(self, checked = True):
596 @misc_utils.log_exception(_moduleLogger)
597 def _on_result_clicked(self, item, columnIndex):
598 categoryName = unicode(item.text(0))
599 unitName = unicode(item.text(1))
600 catWindow = self._app.request_category()
601 unitsWindow = catWindow.select_category(categoryName)
602 unitsWindow.select_unit(unitName)
606 class QuickConvert(object):
608 def __init__(self, parent, app):
610 self._categoryName = ""
611 self._inputUnitName = ""
612 self._outputUnitName = ""
614 self._favoritesWindow = None
616 self._inputUnitValue = QtGui.QLineEdit()
617 self._inputUnitValue.setInputMethodHints(QtCore.Qt.ImhPreferNumbers)
618 self._inputUnitValue.textEdited.connect(self._on_value_edited)
619 self._inputUnitSymbol = QtGui.QLabel()
621 self._outputUnitValue = QtGui.QLabel()
622 self._outputUnitSymbol = QtGui.QLabel()
624 self._conversionLayout = QtGui.QHBoxLayout()
625 self._conversionLayout.addWidget(self._inputUnitValue)
626 self._conversionLayout.addWidget(self._inputUnitSymbol)
627 self._conversionLayout.addWidget(self._outputUnitValue)
628 self._conversionLayout.addWidget(self._outputUnitSymbol)
630 self._categoryView = QtGui.QTreeWidget()
631 self._categoryView.setHeaderLabels(["Categories"])
632 self._categoryView.setHeaderHidden(False)
634 self._categoryView.setAlternatingRowColors(True)
635 self._categoryView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
636 self._categoryView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
637 for catName in unit_data.UNIT_CATEGORIES:
638 twi = QtGui.QTreeWidgetItem(self._categoryView)
639 twi.setText(0, catName)
640 self._categorySelection = self._categoryView.selectionModel()
641 self._categorySelection.selectionChanged.connect(self._on_category_selection_changed)
643 self._inputView = QtGui.QTreeWidget()
644 self._inputView.setHeaderLabels(["From", "Name"])
645 self._inputView.setHeaderHidden(False)
646 self._inputView.header().hideSection(1)
648 self._inputView.setAlternatingRowColors(True)
649 self._inputView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
650 self._inputView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
651 self._inputSelection = self._inputView.selectionModel()
652 self._inputSelection.selectionChanged.connect(self._on_input_selection_changed)
654 self._outputView = QtGui.QTreeWidget()
655 self._outputView.setHeaderLabels(["To", "Name"])
656 self._outputView.setHeaderHidden(False)
657 self._outputView.header().hideSection(1)
659 self._outputView.setAlternatingRowColors(True)
660 self._outputView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
661 self._outputView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
662 self._outputWidgets = []
663 self._outputSelection = self._outputView.selectionModel()
664 self._outputSelection.selectionChanged.connect(self._on_output_selection_changed)
666 self._selectionLayout = QtGui.QHBoxLayout()
667 self._selectionLayout.addWidget(self._categoryView)
668 self._selectionLayout.addWidget(self._inputView)
669 self._selectionLayout.addWidget(self._outputView)
671 self._layout = QtGui.QVBoxLayout()
672 self._layout.addLayout(self._conversionLayout)
673 self._layout.addLayout(self._selectionLayout)
675 centralWidget = QtGui.QWidget()
676 centralWidget.setLayout(self._layout)
678 self._window = QtGui.QMainWindow(parent)
679 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
680 maeqt.set_autorient(self._window, True)
681 maeqt.set_stackable(self._window, True)
682 self._window.setWindowTitle("%s - Quick Convert" % (constants.__pretty_app_name__, ))
683 self._window.setWindowIcon(QtGui.QIcon(app.appIconPath))
684 self._window.setCentralWidget(centralWidget)
686 self._chooseCatFavoritesAction = QtGui.QAction(None)
687 self._chooseCatFavoritesAction.setText("Select Categories")
688 self._chooseCatFavoritesAction.triggered.connect(self._on_choose_category_favorites)
690 self._chooseUnitFavoritesAction = QtGui.QAction(None)
691 self._chooseUnitFavoritesAction.setText("Select Units")
692 self._chooseUnitFavoritesAction.triggered.connect(self._on_choose_unit_favorites)
693 self._chooseUnitFavoritesAction.setEnabled(False)
695 self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
697 self._closeWindowAction = QtGui.QAction(None)
698 self._closeWindowAction.setText("Close Window")
699 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
700 self._closeWindowAction.triggered.connect(self._on_close_window)
703 self._window.addAction(self._closeWindowAction)
704 self._window.addAction(self._app.quitAction)
705 self._window.addAction(self._app.fullscreenAction)
707 fileMenu = self._window.menuBar().addMenu("&Units")
708 fileMenu.addAction(self._chooseCatFavoritesAction)
709 fileMenu.addAction(self._chooseUnitFavoritesAction)
711 viewMenu = self._window.menuBar().addMenu("&View")
712 viewMenu.addAction(self._app.showFavoritesAction)
713 viewMenu.addAction(self._app.condensedAction)
714 viewMenu.addSeparator()
715 viewMenu.addAction(self._app.jumpAction)
716 viewMenu.addAction(self._app.recentAction)
718 fileMenu = self._window.menuBar().addMenu("&Units")
719 fileMenu.addAction(self._chooseCatFavoritesAction)
720 fileMenu.addAction(self._chooseUnitFavoritesAction)
721 fileMenu.addAction(self._closeWindowAction)
722 fileMenu.addAction(self._app.quitAction)
724 viewMenu = self._window.menuBar().addMenu("&View")
725 viewMenu.addAction(self._app.showFavoritesAction)
726 viewMenu.addAction(self._app.condensedAction)
727 viewMenu.addSeparator()
728 viewMenu.addAction(self._app.jumpAction)
729 viewMenu.addAction(self._app.recentAction)
730 viewMenu.addSeparator()
731 viewMenu.addAction(self._app.fullscreenAction)
733 self._window.addAction(self._app.logAction)
735 self._update_favorites()
736 self.set_fullscreen(self._app.fullscreenAction.isChecked())
752 def set_fullscreen(self, isFullscreen):
754 self._window.showFullScreen()
756 self._window.showNormal()
758 def select_category(self, categoryName):
759 self._inputUnitName = ""
760 self._outputUnitName = ""
761 self._inputUnitValue.setText("")
762 self._inputUnitSymbol.setText("")
763 self._inputView.clear()
764 self._outputUnitValue.setText("")
765 self._outputUnitSymbol.setText("")
766 self._outputView.clear()
767 self._categoryName = categoryName
768 self._chooseUnitFavoritesAction.setEnabled(True)
770 unitData = unit_data.UNIT_DESCRIPTIONS[categoryName]
771 self._unitNames = list(unit_data.get_units(categoryName))
772 self._unitNames.sort()
773 for key in self._unitNames:
774 conversion, unit, description = unitData[key]
778 twi = QtGui.QTreeWidgetItem(self._inputView)
782 twi = QtGui.QTreeWidgetItem(self._outputView)
786 i = unit_data.UNIT_CATEGORIES.index(categoryName)
787 rootIndex = self._categoryView.rootIndex()
788 currentIndex = self._categoryView.model().index(i, 0, rootIndex)
789 self._categoryView.scrollTo(currentIndex)
791 defaultInputUnitName = self._app.get_recent_unit(categoryName)
792 if defaultInputUnitName:
793 self.select_input(defaultInputUnitName)
794 defaultOutputUnitName = self._app.get_recent_unit(categoryName, 1)
795 assert defaultOutputUnitName
796 self.select_output(defaultOutputUnitName)
800 def select_unit(self, name):
801 self.select_input(name)
803 def select_input(self, name):
804 self._app.add_recent(self._categoryName, name)
805 self._inputUnitName = name
807 unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
808 conversion, unit, description = unitData[name]
810 self._inputUnitSymbol.setText(unit if unit else name)
812 i = self._unitNames.index(name)
813 rootIndex = self._inputView.rootIndex()
814 currentIndex = self._inputView.model().index(i, 0, rootIndex)
815 self._inputView.scrollTo(currentIndex)
817 if "" not in [self._categoryName, self._inputUnitName, self._outputUnitName]:
818 self._update_conversion()
820 def select_output(self, name):
821 # Add the output to recent but don't make things weird by making it the most recent
822 self._app.add_recent(self._categoryName, name)
823 self._app.add_recent(self._categoryName, self._inputUnitName)
824 self._outputUnitName = name
826 unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
827 conversion, unit, description = unitData[name]
829 self._outputUnitSymbol.setText(unit if unit else name)
831 i = self._unitNames.index(name)
832 rootIndex = self._outputView.rootIndex()
833 currentIndex = self._outputView.model().index(i, 0, rootIndex)
834 self._outputView.scrollTo(currentIndex)
836 if "" not in [self._categoryName, self._inputUnitName, self._outputUnitName]:
837 self._update_conversion()
839 def _sanitize_value(self, userEntry):
840 if self._categoryName == "Computer Numbers":
849 value = float(userEntry)
852 def _update_conversion(self):
853 assert self._categoryName
854 assert self._inputUnitName
855 assert self._outputUnitName
857 userInput = str(self._inputUnitValue.text())
858 value = self._sanitize_value(userInput)
860 unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
861 inputConversion, _, _ = unitData[self._inputUnitName]
862 outputConversion, _, _ = unitData[self._outputUnitName]
864 func, arg = inputConversion
865 base = func.to_base(value, arg)
867 func, arg = outputConversion
868 newValue = func.from_base(base, arg)
869 self._outputUnitValue.setText(str(newValue))
871 def _update_favorites(self):
872 if self._app.showFavoritesAction.isChecked():
873 assert self._categoryView.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
874 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
875 if catName in self._app.hiddenCategories:
876 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), True)
878 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), False)
880 for i, unitName in enumerate(self._unitNames):
881 if unitName in self._app.get_hidden_units(self._categoryName):
882 self._inputView.setRowHidden(i, self._inputView.rootIndex(), True)
883 self._outputView.setRowHidden(i, self._outputView.rootIndex(), True)
885 self._inputView.setRowHidden(i, self._inputView.rootIndex(), False)
886 self._outputView.setRowHidden(i, self._outputView.rootIndex(), False)
888 for i in xrange(self._categoryView.topLevelItemCount()):
889 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), False)
891 for i in xrange(len(self._unitNames)):
892 self._inputView.setRowHidden(i, self._inputView.rootIndex(), False)
893 self._outputView.setRowHidden(i, self._outputView.rootIndex(), False)
895 @misc_utils.log_exception(_moduleLogger)
896 def _on_close_window(self, checked = True):
899 @misc_utils.log_exception(_moduleLogger)
900 def _on_show_favorites(self, checked = True):
902 assert self._categoryView.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
903 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
904 if catName in self._app.hiddenCategories:
905 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), True)
907 for i, unitName in enumerate(self._unitNames):
908 if unitName in self._app.get_hidden_units(self._categoryName):
909 self._inputView.setRowHidden(i, self._inputView.rootIndex(), True)
910 self._outputView.setRowHidden(i, self._outputView.rootIndex(), True)
912 for i in xrange(self._categoryView.topLevelItemCount()):
913 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), False)
915 for i in xrange(len(self._unitNames)):
916 self._inputView.setRowHidden(i, self._inputView.rootIndex(), False)
917 self._outputView.setRowHidden(i, self._outputView.rootIndex(), False)
919 @misc_utils.log_exception(_moduleLogger)
920 def _on_choose_category_favorites(self, obj = None):
921 assert self._favoritesWindow is None
922 self._favoritesWindow = FavoritesWindow(
925 unit_data.UNIT_CATEGORIES,
926 self._app.hiddenCategories
928 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
929 return self._favoritesWindow
931 @misc_utils.log_exception(_moduleLogger)
932 def _on_choose_unit_favorites(self, obj = None):
933 assert self._favoritesWindow is None
934 self._favoritesWindow = FavoritesWindow(
937 unit_data.get_units(self._categoryName),
938 self._app.get_hidden_units(self._categoryName)
940 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
941 return self._favoritesWindow
943 @misc_utils.log_exception(_moduleLogger)
944 def _on_close_favorites(self, obj = None):
945 self._favoritesWindow = None
946 self._update_favorites()
948 @misc_utils.log_exception(_moduleLogger)
949 def _on_value_edited(self, *args):
950 self._update_conversion()
952 @misc_utils.log_exception(_moduleLogger)
953 def _on_category_selection_changed(self, selected, deselected):
956 for item in self._categoryView.selectedItems()
958 assert len(selectedNames) == 1
959 self.select_category(selectedNames[0])
961 @misc_utils.log_exception(_moduleLogger)
962 def _on_input_selection_changed(self, selected, deselected):
965 for item in self._inputView.selectedItems()
968 assert len(selectedNames) == 1
969 name = selectedNames[0]
970 self.select_input(name)
974 @misc_utils.log_exception(_moduleLogger)
975 def _on_output_selection_changed(self, selected, deselected):
978 for item in self._outputView.selectedItems()
981 assert len(selectedNames) == 1
982 name = selectedNames[0]
983 self.select_output(name)
988 class FavoritesWindow(object):
990 def __init__(self, parent, app, source, hidden):
992 self._source = list(source)
993 self._hidden = hidden
995 self._categories = QtGui.QTreeWidget()
996 self._categories.setHeaderLabels(["Categories"])
997 self._categories.setHeaderHidden(True)
999 self._categories.setAlternatingRowColors(True)
1000 self._categories.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
1001 self._categories.setSelectionMode(QtGui.QAbstractItemView.MultiSelection)
1002 self._childWidgets = []
1003 for catName in self._source:
1004 twi = QtGui.QTreeWidgetItem(self._categories)
1005 twi.setText(0, catName)
1006 self._childWidgets.append(twi)
1007 if catName not in self._hidden:
1008 self._categories.setItemSelected(twi, True)
1009 self._selection = self._categories.selectionModel()
1010 self._selection.selectionChanged.connect(self._on_selection_changed)
1012 self._allButton = QtGui.QPushButton("All")
1013 self._allButton.clicked.connect(self._on_select_all)
1014 self._invertButton = QtGui.QPushButton("Invert")
1015 self._invertButton.clicked.connect(self._on_invert_selection)
1016 self._noneButton = QtGui.QPushButton("None")
1017 self._noneButton.clicked.connect(self._on_select_none)
1019 self._buttonLayout = QtGui.QHBoxLayout()
1020 self._buttonLayout.addWidget(self._allButton)
1021 self._buttonLayout.addWidget(self._invertButton)
1022 self._buttonLayout.addWidget(self._noneButton)
1024 self._layout = QtGui.QVBoxLayout()
1025 self._layout.addWidget(self._categories)
1026 self._layout.addLayout(self._buttonLayout)
1028 centralWidget = QtGui.QWidget()
1029 centralWidget.setLayout(self._layout)
1031 self._window = QtGui.QMainWindow(parent)
1032 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
1033 maeqt.set_autorient(self._window, True)
1034 maeqt.set_stackable(self._window, True)
1035 self._window.setWindowTitle("%s - Favorites" % constants.__pretty_app_name__)
1036 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
1037 self._window.setCentralWidget(centralWidget)
1039 self._closeWindowAction = QtGui.QAction(None)
1040 self._closeWindowAction.setText("Close")
1041 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
1042 self._closeWindowAction.triggered.connect(self._on_close_window)
1045 self._window.addAction(self._closeWindowAction)
1046 self._window.addAction(self._app.quitAction)
1047 self._window.addAction(self._app.fullscreenAction)
1049 fileMenu = self._window.menuBar().addMenu("&Units")
1050 fileMenu.addAction(self._closeWindowAction)
1051 fileMenu.addAction(self._app.quitAction)
1053 viewMenu = self._window.menuBar().addMenu("&View")
1054 viewMenu.addAction(self._app.fullscreenAction)
1056 self._window.addAction(self._app.logAction)
1058 self.set_fullscreen(self._app.fullscreenAction.isChecked())
1072 self._window.close()
1074 def set_fullscreen(self, isFullscreen):
1076 self._window.showFullScreen()
1078 self._window.showNormal()
1080 @misc_utils.log_exception(_moduleLogger)
1081 def _on_select_all(self, checked = False):
1082 for child in self._childWidgets:
1083 self._categories.setItemSelected(child, True)
1085 @misc_utils.log_exception(_moduleLogger)
1086 def _on_invert_selection(self, checked = False):
1087 for child in self._childWidgets:
1088 isSelected = self._categories.isItemSelected(child)
1089 self._categories.setItemSelected(child, not isSelected)
1091 @misc_utils.log_exception(_moduleLogger)
1092 def _on_select_none(self, checked = False):
1093 for child in self._childWidgets:
1094 self._categories.setItemSelected(child, False)
1096 @misc_utils.log_exception(_moduleLogger)
1097 def _on_selection_changed(self, selected, deselected):
1098 self._hidden.clear()
1099 selectedNames = set(
1101 for item in self._categories.selectedItems()
1103 for name in self._source:
1104 if name not in selectedNames:
1105 self._hidden.add(name)
1107 @misc_utils.log_exception(_moduleLogger)
1108 def _on_close_window(self, checked = True):
1112 class CategoryWindow(object):
1114 def __init__(self, parent, app):
1116 self._unitWindow = None
1117 self._favoritesWindow = None
1119 self._categories = QtGui.QTreeWidget()
1120 self._categories.setHeaderLabels(["Categories"])
1121 self._categories.itemClicked.connect(self._on_category_clicked)
1122 self._categories.setHeaderHidden(True)
1123 self._categories.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
1124 self._categories.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
1126 self._categories.setAlternatingRowColors(True)
1127 for catName in unit_data.UNIT_CATEGORIES:
1128 twi = QtGui.QTreeWidgetItem(self._categories)
1129 twi.setText(0, catName)
1131 self._layout = QtGui.QVBoxLayout()
1132 self._layout.addWidget(self._categories)
1134 centralWidget = QtGui.QWidget()
1135 centralWidget.setLayout(self._layout)
1137 self._window = QtGui.QMainWindow(parent)
1138 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
1139 maeqt.set_autorient(self._window, True)
1140 maeqt.set_stackable(self._window, True)
1141 self._window.setWindowTitle("%s - Categories" % constants.__pretty_app_name__)
1142 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
1143 self._window.setCentralWidget(centralWidget)
1145 self._chooseFavoritesAction = QtGui.QAction(None)
1146 self._chooseFavoritesAction.setText("Select Favorites")
1147 self._chooseFavoritesAction.setShortcut(QtGui.QKeySequence("CTRL+f"))
1148 self._chooseFavoritesAction.triggered.connect(self._on_choose_favorites)
1150 self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
1152 self._closeWindowAction = QtGui.QAction(None)
1153 self._closeWindowAction.setText("Close")
1154 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
1155 self._closeWindowAction.triggered.connect(self._on_close_window)
1158 fileMenu = self._window.menuBar().addMenu("&Units")
1159 fileMenu.addAction(self._chooseFavoritesAction)
1161 viewMenu = self._window.menuBar().addMenu("&View")
1162 viewMenu.addAction(self._app.showFavoritesAction)
1163 viewMenu.addAction(self._app.condensedAction)
1164 viewMenu.addSeparator()
1165 viewMenu.addAction(self._app.jumpAction)
1166 viewMenu.addAction(self._app.recentAction)
1168 self._window.addAction(self._closeWindowAction)
1169 self._window.addAction(self._app.quitAction)
1170 self._window.addAction(self._app.fullscreenAction)
1172 fileMenu = self._window.menuBar().addMenu("&Units")
1173 fileMenu.addAction(self._chooseFavoritesAction)
1174 fileMenu.addAction(self._closeWindowAction)
1175 fileMenu.addAction(self._app.quitAction)
1177 viewMenu = self._window.menuBar().addMenu("&View")
1178 viewMenu.addAction(self._app.showFavoritesAction)
1179 viewMenu.addAction(self._app.condensedAction)
1180 viewMenu.addSeparator()
1181 viewMenu.addAction(self._app.jumpAction)
1182 viewMenu.addAction(self._app.recentAction)
1183 viewMenu.addSeparator()
1184 viewMenu.addAction(self._app.fullscreenAction)
1186 self._window.addAction(self._app.logAction)
1188 self._update_favorites()
1189 self.set_fullscreen(self._app.fullscreenAction.isChecked())
1196 def walk_children(self):
1197 if self._unitWindow is not None:
1198 yield self._unitWindow
1199 if self._favoritesWindow is not None:
1200 yield self._favoritesWindow
1204 for child in self.walk_children():
1208 for child in self.walk_children():
1213 for child in self.walk_children():
1214 child.window.destroyed.disconnect(self._on_child_close)
1216 self._window.close()
1218 def select_category(self, categoryName):
1219 for child in self.walk_children():
1220 child.window.destroyed.disconnect(self._on_child_close)
1222 self._unitWindow = UnitWindow(self._window, categoryName, self._app)
1223 self._unitWindow.window.destroyed.connect(self._on_child_close)
1225 i = unit_data.UNIT_CATEGORIES.index(categoryName)
1226 rootIndex = self._categories.rootIndex()
1227 currentIndex = self._categories.model().index(i, 0, rootIndex)
1228 self._categories.scrollTo(currentIndex)
1229 return self._unitWindow
1231 def set_fullscreen(self, isFullscreen):
1233 self._window.showFullScreen()
1235 self._window.showNormal()
1236 for child in self.walk_children():
1237 child.set_fullscreen(isFullscreen)
1239 def _update_favorites(self):
1240 if self._app.showFavoritesAction.isChecked():
1241 assert self._categories.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
1242 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
1243 if catName in self._app.hiddenCategories:
1244 self._categories.setRowHidden(i, self._categories.rootIndex(), True)
1246 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
1248 for i in xrange(self._categories.topLevelItemCount()):
1249 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
1251 @misc_utils.log_exception(_moduleLogger)
1252 def _on_show_favorites(self, checked = True):
1254 assert self._categories.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
1255 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
1256 if catName in self._app.hiddenCategories:
1257 self._categories.setRowHidden(i, self._categories.rootIndex(), True)
1259 for i in xrange(self._categories.topLevelItemCount()):
1260 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
1262 @misc_utils.log_exception(_moduleLogger)
1263 def _on_choose_favorites(self, obj = None):
1264 assert self._favoritesWindow is None
1265 self._favoritesWindow = FavoritesWindow(
1268 unit_data.UNIT_CATEGORIES,
1269 self._app.hiddenCategories
1271 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
1272 return self._favoritesWindow
1274 @misc_utils.log_exception(_moduleLogger)
1275 def _on_close_favorites(self, obj = None):
1276 self._favoritesWindow = None
1277 self._update_favorites()
1279 @misc_utils.log_exception(_moduleLogger)
1280 def _on_child_close(self, obj = None):
1281 self._unitWindow = None
1283 @misc_utils.log_exception(_moduleLogger)
1284 def _on_close_window(self, checked = True):
1287 @misc_utils.log_exception(_moduleLogger)
1288 def _on_category_clicked(self, item, columnIndex):
1289 categoryName = unicode(item.text(0))
1290 self.select_category(categoryName)
1293 class UnitData(object):
1295 HEADERS = ["Name", "Value", "", "Unit"]
1296 ALIGNMENT = [QtCore.Qt.AlignLeft, QtCore.Qt.AlignRight, QtCore.Qt.AlignLeft, QtCore.Qt.AlignLeft]
1302 def __init__(self, name, unit, description, conversion):
1305 self._description = description
1306 self._conversion = conversion
1309 self._integerDisplay, self._fractionalDisplay = split_number(self._value)
1319 def update_value(self, newValue):
1320 self._value = newValue
1321 self._integerDisplay, self._fractionalDisplay = split_number(newValue)
1328 def conversion(self):
1329 return self._conversion
1331 def data(self, column):
1333 return [self._name, self._integerDisplay, self._fractionalDisplay, self._unit][column]
1338 class UnitModel(QtCore.QAbstractItemModel):
1340 def __init__(self, categoryName, parent=None):
1341 super(UnitModel, self).__init__(parent)
1342 self._categoryName = categoryName
1343 self._unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
1346 for key in unit_data.get_units(self._categoryName):
1347 conversion, unit, description = self._unitData[key]
1348 self._children.append(UnitData(key, unit, description, conversion))
1349 self._sortSettings = None
1351 @misc_utils.log_exception(_moduleLogger)
1352 def columnCount(self, parent):
1353 if parent.isValid():
1356 return len(UnitData.HEADERS)
1358 @misc_utils.log_exception(_moduleLogger)
1359 def data(self, index, role):
1360 if not index.isValid():
1362 elif role == QtCore.Qt.TextAlignmentRole:
1363 return UnitData.ALIGNMENT[index.column()]
1364 elif role != QtCore.Qt.DisplayRole:
1367 item = index.internalPointer()
1368 if isinstance(item, UnitData):
1369 return item.data(index.column())
1370 elif item is UnitData.HEADERS:
1371 return item[index.column()]
1373 @misc_utils.log_exception(_moduleLogger)
1374 def sort(self, column, order = QtCore.Qt.AscendingOrder):
1375 self._sortSettings = column, order
1376 isReverse = order == QtCore.Qt.AscendingOrder
1377 if column == UnitData.NAME_COLUMN:
1378 key_func = lambda item: item.name
1379 elif column in [UnitData.VALUE_COLUMN_0, UnitData.VALUE_COLUMN_1]:
1380 key_func = lambda item: item.value
1381 elif column == UnitData.UNIT_COLUMN:
1382 key_func = lambda item: item.unit
1383 self._children.sort(key=key_func, reverse = isReverse)
1387 @misc_utils.log_exception(_moduleLogger)
1388 def flags(self, index):
1389 if not index.isValid():
1390 return QtCore.Qt.NoItemFlags
1392 return QtCore.Qt.ItemIsEnabled | QtCore.Qt.ItemIsSelectable
1394 @misc_utils.log_exception(_moduleLogger)
1395 def headerData(self, section, orientation, role):
1396 if orientation == QtCore.Qt.Horizontal and role == QtCore.Qt.DisplayRole:
1397 return UnitData.HEADERS[section]
1401 @misc_utils.log_exception(_moduleLogger)
1402 def index(self, row, column, parent):
1403 if not self.hasIndex(row, column, parent):
1404 return QtCore.QModelIndex()
1406 if parent.isValid():
1407 return QtCore.QModelIndex()
1409 parentItem = UnitData.HEADERS
1410 childItem = self._children[row]
1412 return self.createIndex(row, column, childItem)
1414 return QtCore.QModelIndex()
1416 @misc_utils.log_exception(_moduleLogger)
1417 def parent(self, index):
1418 if not index.isValid():
1419 return QtCore.QModelIndex()
1421 childItem = index.internalPointer()
1422 if isinstance(childItem, UnitData):
1423 return QtCore.QModelIndex()
1424 elif childItem is UnitData.HEADERS:
1427 @misc_utils.log_exception(_moduleLogger)
1428 def rowCount(self, parent):
1429 if 0 < parent.column():
1432 if not parent.isValid():
1433 return len(self._children)
1435 return len(self._children)
1437 def get_unit(self, index):
1439 return self._children[index]
1441 def get_unit_names(self):
1442 for child in self._children:
1445 def index_unit(self, unitName):
1446 for i, child in enumerate(self._children):
1447 if child.name == unitName:
1450 raise RuntimeError("Unit not found")
1452 def update_values(self, fromIndex, userInput):
1453 value = self._sanitize_value(userInput)
1454 func, arg = self._children[fromIndex].conversion
1455 base = func.to_base(value, arg)
1456 for i, child in enumerate(self._children):
1459 func, arg = child.conversion
1460 newValue = func.from_base(base, arg)
1461 child.update_value(newValue)
1464 self._sortSettings is not None and
1465 self._sortSettings[0] in [UnitData.VALUE_COLUMN_0, UnitData.VALUE_COLUMN_1]
1467 # Sort takes care of marking everything as changed
1468 self.sort(*self._sortSettings)
1470 self._values_changed()
1473 return len(self._children)
1475 def _values_changed(self):
1476 topLeft = self.createIndex(0, UnitData.VALUE_COLUMN_0, self._children[0])
1477 bottomRight = self.createIndex(len(self._children)-1, UnitData.VALUE_COLUMN_1, self._children[-1])
1478 self.dataChanged.emit(topLeft, bottomRight)
1480 def _all_changed(self):
1481 topLeft = self.createIndex(0, 0, self._children[0])
1482 bottomRight = self.createIndex(len(self._children)-1, len(UnitData.HEADERS)-1, self._children[-1])
1483 self.dataChanged.emit(topLeft, bottomRight)
1485 def _sanitize_value(self, userEntry):
1486 if self._categoryName == "Computer Numbers":
1495 value = float(userEntry)
1499 class UnitWindow(object):
1501 def __init__(self, parent, category, app):
1503 self._categoryName = category
1504 self._selectedIndex = 0
1505 self._favoritesWindow = None
1507 self._selectedUnitName = QtGui.QLabel()
1508 self._selectedUnitValue = QtGui.QLineEdit()
1509 self._selectedUnitValue.textEdited.connect(self._on_value_edited)
1510 maeqt.mark_numbers_preferred(self._selectedUnitValue)
1511 self._selectedUnitSymbol = QtGui.QLabel()
1513 self._selectedUnitLayout = QtGui.QHBoxLayout()
1514 self._selectedUnitLayout.addWidget(self._selectedUnitName)
1515 self._selectedUnitLayout.addWidget(self._selectedUnitValue)
1516 self._selectedUnitLayout.addWidget(self._selectedUnitSymbol)
1518 self._unitsModel = UnitModel(self._categoryName)
1519 self._unitsView = QtGui.QTreeView()
1520 self._unitsView.setModel(self._unitsModel)
1521 self._unitsView.clicked.connect(self._on_unit_clicked)
1522 self._unitsView.setUniformRowHeights(True)
1523 self._unitsView.setSortingEnabled(True)
1524 self._unitsView.setTextElideMode(QtCore.Qt.ElideNone)
1525 self._unitsView.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
1526 self._unitsView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
1527 self._unitsView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
1529 self._unitsView.setAlternatingRowColors(True)
1531 self._unitsView.setHeaderHidden(True)
1533 viewHeader = self._unitsView.header()
1534 viewHeader.setSortIndicatorShown(True)
1535 viewHeader.setClickable(True)
1537 viewHeader.setResizeMode(UnitData.NAME_COLUMN, QtGui.QHeaderView.ResizeToContents)
1538 viewHeader.setResizeMode(UnitData.VALUE_COLUMN_0, QtGui.QHeaderView.ResizeToContents)
1539 viewHeader.setResizeMode(UnitData.VALUE_COLUMN_1, QtGui.QHeaderView.ResizeToContents)
1540 viewHeader.setResizeMode(UnitData.UNIT_COLUMN, QtGui.QHeaderView.ResizeToContents)
1541 viewHeader.setStretchLastSection(False)
1543 # Trying to make things faster by locking in the initial size of the immutable columns
1544 nameSize = min(viewHeader.sectionSize(UnitData.NAME_COLUMN), 125)
1545 viewHeader.setResizeMode(UnitData.NAME_COLUMN, QtGui.QHeaderView.Fixed)
1546 viewHeader.resizeSection(UnitData.NAME_COLUMN, nameSize)
1547 unitSize = min(viewHeader.sectionSize(UnitData.UNIT_COLUMN), 125)
1548 viewHeader.setResizeMode(UnitData.UNIT_COLUMN, QtGui.QHeaderView.Fixed)
1549 viewHeader.resizeSection(UnitData.UNIT_COLUMN, unitSize)
1551 self._layout = QtGui.QVBoxLayout()
1552 self._layout.addLayout(self._selectedUnitLayout)
1553 self._layout.addWidget(self._unitsView)
1555 centralWidget = QtGui.QWidget()
1556 centralWidget.setLayout(self._layout)
1558 self._window = QtGui.QMainWindow(parent)
1559 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
1560 maeqt.set_autorient(self._window, True)
1561 maeqt.set_stackable(self._window, True)
1562 self._window.setWindowTitle("%s - %s" % (constants.__pretty_app_name__, category))
1563 self._window.setWindowIcon(QtGui.QIcon(app.appIconPath))
1564 self._window.setCentralWidget(centralWidget)
1566 defaultUnitName = self._app.get_recent_unit(self._categoryName)
1568 self.select_unit(defaultUnitName)
1570 self._select_unit(0)
1572 if self._app.sortByNameAction.isChecked():
1573 sortColumn = UnitData.NAME_COLUMN
1574 elif self._app.sortByValueAction.isChecked():
1575 sortColumn = UnitData.VALUE_COLUMN_0
1576 elif self._app.sortByUnitAction.isChecked():
1577 sortColumn = UnitData.UNIT_COLUMN
1579 raise RuntimeError("No sort column selected")
1581 # By default it sorts by he first column (name)
1582 self._unitsModel.sort(sortColumn)
1584 self._chooseFavoritesAction = QtGui.QAction(None)
1585 self._chooseFavoritesAction.setText("Select Favorites")
1586 self._chooseFavoritesAction.setShortcut(QtGui.QKeySequence("CTRL+f"))
1587 self._chooseFavoritesAction.triggered.connect(self._on_choose_favorites)
1589 self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
1591 self._previousUnitAction = QtGui.QAction(None)
1592 self._previousUnitAction.setText("Previous Unit")
1593 self._previousUnitAction.setShortcut(QtGui.QKeySequence("Up"))
1594 self._previousUnitAction.triggered.connect(self._on_previous_unit)
1596 self._nextUnitAction = QtGui.QAction(None)
1597 self._nextUnitAction.setText("Next Unit")
1598 self._nextUnitAction.setShortcut(QtGui.QKeySequence("Down"))
1599 self._nextUnitAction.triggered.connect(self._on_next_unit)
1601 self._closeWindowAction = QtGui.QAction(None)
1602 self._closeWindowAction.setText("Close Window")
1603 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
1604 self._closeWindowAction.triggered.connect(self._on_close_window)
1607 self._window.addAction(self._closeWindowAction)
1608 self._window.addAction(self._app.quitAction)
1609 self._window.addAction(self._app.fullscreenAction)
1611 fileMenu = self._window.menuBar().addMenu("&Units")
1612 fileMenu.addAction(self._chooseFavoritesAction)
1614 viewMenu = self._window.menuBar().addMenu("&View")
1615 viewMenu.addAction(self._app.showFavoritesAction)
1616 viewMenu.addAction(self._app.condensedAction)
1617 viewMenu.addSeparator()
1618 viewMenu.addAction(self._app.sortByNameAction)
1619 viewMenu.addAction(self._app.sortByValueAction)
1620 viewMenu.addAction(self._app.sortByUnitAction)
1621 viewMenu.addSeparator()
1622 viewMenu.addAction(self._app.jumpAction)
1623 viewMenu.addAction(self._app.recentAction)
1625 fileMenu = self._window.menuBar().addMenu("&Units")
1626 fileMenu.addAction(self._chooseFavoritesAction)
1627 fileMenu.addAction(self._closeWindowAction)
1628 fileMenu.addAction(self._app.quitAction)
1630 viewMenu = self._window.menuBar().addMenu("&View")
1631 viewMenu.addAction(self._app.showFavoritesAction)
1632 viewMenu.addAction(self._app.condensedAction)
1633 viewMenu.addSeparator()
1634 viewMenu.addAction(self._app.sortByNameAction)
1635 viewMenu.addAction(self._app.sortByValueAction)
1636 viewMenu.addAction(self._app.sortByUnitAction)
1637 viewMenu.addSeparator()
1638 viewMenu.addAction(self._app.jumpAction)
1639 viewMenu.addAction(self._app.recentAction)
1640 viewMenu.addSeparator()
1641 viewMenu.addAction(self._app.fullscreenAction)
1643 self._app.sortByNameAction.triggered.connect(self._on_sort_by_name)
1644 self._app.sortByValueAction.triggered.connect(self._on_sort_by_value)
1645 self._app.sortByUnitAction.triggered.connect(self._on_sort_by_unit)
1647 self._window.addAction(self._app.logAction)
1648 self._window.addAction(self._nextUnitAction)
1649 self._window.addAction(self._previousUnitAction)
1650 self._window.addAction(self._chooseFavoritesAction)
1652 self._update_favorites()
1653 self.set_fullscreen(self._app.fullscreenAction.isChecked())
1661 for child in self.walk_children():
1666 for child in self.walk_children():
1671 for child in self.walk_children():
1672 child.window.destroyed.disconnect(self._on_child_close)
1674 self._window.close()
1676 def set_fullscreen(self, isFullscreen):
1678 self._window.showFullScreen()
1680 self._window.showNormal()
1682 def select_unit(self, unitName):
1683 index = self._unitsModel.index_unit(unitName)
1684 self._select_unit(index)
1686 def walk_children(self):
1687 if self._favoritesWindow is not None:
1688 yield self._favoritesWindow
1690 def _update_favorites(self, force = False):
1691 if self._app.showFavoritesAction.isChecked():
1692 unitNames = list(self._unitsModel.get_unit_names())
1693 for i, unitName in enumerate(unitNames):
1694 if unitName in self._app.get_hidden_units(self._categoryName):
1695 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), True)
1697 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1700 for i in xrange(len(self._unitsModel)):
1701 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1703 @misc_utils.log_exception(_moduleLogger)
1704 def _on_show_favorites(self, checked = True):
1706 unitNames = list(self._unitsModel.get_unit_names())
1707 for i, unitName in enumerate(unitNames):
1708 if unitName in self._app.get_hidden_units(self._categoryName):
1709 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), True)
1711 for i in xrange(len(self._unitsModel)):
1712 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1714 @misc_utils.log_exception(_moduleLogger)
1715 def _on_choose_favorites(self, obj = None):
1716 assert self._favoritesWindow is None
1717 self._favoritesWindow = FavoritesWindow(
1720 unit_data.get_units(self._categoryName),
1721 self._app.get_hidden_units(self._categoryName)
1723 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
1724 return self._favoritesWindow
1726 @misc_utils.log_exception(_moduleLogger)
1727 def _on_close_favorites(self, obj = None):
1728 self._favoritesWindow = None
1729 self._update_favorites(force=True)
1731 @misc_utils.log_exception(_moduleLogger)
1732 def _on_previous_unit(self, checked = True):
1733 self._select_unit(self._selectedIndex - 1)
1735 @misc_utils.log_exception(_moduleLogger)
1736 def _on_next_unit(self, checked = True):
1737 self._select_unit(self._selectedIndex + 1)
1739 @misc_utils.log_exception(_moduleLogger)
1740 def _on_close_window(self, checked = True):
1743 @misc_utils.log_exception(_moduleLogger)
1744 def _on_sort_by_name(self, checked = False):
1745 self._unitsModel.sort(UnitData.NAME_COLUMN, QtCore.Qt.DescendingOrder)
1747 @misc_utils.log_exception(_moduleLogger)
1748 def _on_sort_by_value(self, checked = False):
1749 self._unitsModel.sort(UnitData.VALUE_COLUMN_0)
1751 @misc_utils.log_exception(_moduleLogger)
1752 def _on_sort_by_unit(self, checked = False):
1753 self._unitsModel.sort(UnitData.UNIT_COLUMN, QtCore.Qt.DescendingOrder)
1755 @misc_utils.log_exception(_moduleLogger)
1756 def _on_unit_clicked(self, index):
1757 self._select_unit(index.row())
1759 @misc_utils.log_exception(_moduleLogger)
1760 def _on_value_edited(self, *args):
1761 userInput = self._selectedUnitValue.text()
1762 self._unitsModel.update_values(self._selectedIndex, str(userInput))
1763 self._update_favorites()
1765 def _select_unit(self, index):
1766 unit = self._unitsModel.get_unit(index)
1767 self._selectedUnitName.setText(unit.name)
1768 self._selectedUnitValue.setText(str(unit.value))
1769 self._selectedUnitSymbol.setText(unit.unit)
1771 self._selectedIndex = index
1772 qindex = self._unitsModel.createIndex(index, 0, self._unitsModel.get_unit(index))
1773 self._unitsView.scrollTo(qindex)
1774 self._app.add_recent(self._categoryName, self._unitsModel.get_unit(index).name)
1778 app = QtGui.QApplication([])
1779 handle = Gonvert(app)
1783 if __name__ == "__main__":
1784 logging.basicConfig(level = logging.DEBUG)
1786 os.makedirs(constants._data_path_)