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("gonvert_glade")
27 def change_menu_label(widgets, labelname, newtext):
28 item_label = widgets.get_widget(labelname).get_children()[0]
29 item_label.set_text(newtext)
32 def split_number(number):
34 fractional, integer = math.modf(number)
36 integerDisplay = number
37 fractionalDisplay = ""
39 integerDisplay = str(integer)
40 fractionalDisplay = str(fractional)
41 if "e+" in integerDisplay:
42 integerDisplay = number
43 fractionalDisplay = ""
44 elif "e-" in fractionalDisplay and 0.0 < integer:
45 integerDisplay = number
46 fractionalDisplay = ""
47 elif "e-" in fractionalDisplay:
49 fractionalDisplay = number
51 integerDisplay = integerDisplay.split(".", 1)[0] + "."
52 fractionalDisplay = fractionalDisplay.rsplit(".", 1)[-1]
54 return integerDisplay, fractionalDisplay
57 class Gonvert(object):
60 os.path.dirname(__file__),
61 os.path.join(os.path.dirname(__file__), "../share"),
62 os.path.join(os.path.dirname(__file__), "../data"),
67 def __init__(self, app):
69 for dataPath in self._DATA_PATHS:
70 appIconPath = os.path.join(dataPath, "pixmaps", "gonvert.png")
71 if os.path.isfile(appIconPath):
72 self._dataPath = dataPath
75 raise RuntimeError("UI Descriptor not found!")
77 self._appIconPath = appIconPath
79 self._hiddenCategories = set()
80 self._hiddenUnits = {}
81 self._clipboard = QtGui.QApplication.clipboard()
83 self._jumpWindow = None
84 self._recentWindow = None
85 self._mainWindow = None
86 self._catWindow = None
87 self._quickWindow = None
89 self._on_jump_close = lambda obj = None: self._on_child_close("_jumpWindow", obj)
90 self._on_recent_close = lambda obj = None: self._on_child_close("_recentWindow", obj)
91 self._on_cat_close = lambda obj = None: self._on_child_close("_catWindow", obj)
92 self._on_quick_close = lambda obj = None: self._on_child_close("_quickWindow", obj)
94 self._condensedAction = QtGui.QAction(None)
95 self._condensedAction.setText("Condensed View")
96 self._condensedAction.setCheckable(True)
97 self._condensedAction.triggered.connect(self._on_condensed_start)
99 self._jumpAction = QtGui.QAction(None)
100 self._jumpAction.setText("Quick Jump")
101 self._jumpAction.setStatusTip("Search for a unit and jump straight to it")
102 self._jumpAction.setToolTip("Search for a unit and jump straight to it")
103 self._jumpAction.setShortcut(QtGui.QKeySequence("CTRL+j"))
104 self._jumpAction.triggered.connect(self._on_jump_start)
106 self._recentAction = QtGui.QAction(None)
107 self._recentAction.setText("Recent Units")
108 self._recentAction.setStatusTip("View the recent units")
109 self._recentAction.setToolTip("View the recent units")
110 self._recentAction.setShortcut(QtGui.QKeySequence("CTRL+r"))
111 self._recentAction.triggered.connect(self._on_recent_start)
113 self._fullscreenAction = QtGui.QAction(None)
114 self._fullscreenAction.setText("Fullscreen")
115 self._fullscreenAction.setCheckable(True)
116 self._fullscreenAction.setShortcut(QtGui.QKeySequence("CTRL+Enter"))
117 self._fullscreenAction.toggled.connect(self._on_toggle_fullscreen)
119 self._showFavoritesAction = QtGui.QAction(None)
120 self._showFavoritesAction.setCheckable(True)
121 self._showFavoritesAction.setText("Favorites Only")
123 self._sortActionGroup = QtGui.QActionGroup(None)
124 self._sortByNameAction = QtGui.QAction(self._sortActionGroup)
125 self._sortByNameAction.setText("Sort By Name")
126 self._sortByNameAction.setStatusTip("Sort the units by name")
127 self._sortByNameAction.setToolTip("Sort the units by name")
128 self._sortByNameAction.setCheckable(True)
129 self._sortByValueAction = QtGui.QAction(self._sortActionGroup)
130 self._sortByValueAction.setText("Sort By Value")
131 self._sortByValueAction.setStatusTip("Sort the units by value")
132 self._sortByValueAction.setToolTip("Sort the units by value")
133 self._sortByValueAction.setCheckable(True)
134 self._sortByUnitAction = QtGui.QAction(self._sortActionGroup)
135 self._sortByUnitAction.setText("Sort By Unit")
136 self._sortByUnitAction.setStatusTip("Sort the units by unit")
137 self._sortByUnitAction.setToolTip("Sort the units by unit")
138 self._sortByUnitAction.setCheckable(True)
140 self._sortByNameAction.setChecked(True)
142 self._logAction = QtGui.QAction(None)
143 self._logAction.setText("Log")
144 self._logAction.setShortcut(QtGui.QKeySequence("CTRL+l"))
145 self._logAction.triggered.connect(self._on_log)
147 self._quitAction = QtGui.QAction(None)
148 self._quitAction.setText("Quit")
149 self._quitAction.setShortcut(QtGui.QKeySequence("CTRL+q"))
150 self._quitAction.triggered.connect(self._on_quit)
152 self._app.lastWindowClosed.connect(self._on_app_quit)
155 self.request_category()
157 self._mainWindow.select_category(self._recent[-1][0])
159 def request_category(self):
160 if self._mainWindow is not None:
161 self._mainWindow.hide()
163 if self._condensedAction.isChecked():
164 if self._quickWindow is None:
165 self._quickWindow = QuickConvert(None, self)
166 self._quickWindow.window.destroyed.connect(self._on_quick_close)
168 self._quickWindow.show()
169 self._mainWindow = self._quickWindow
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()
176 self._mainWindow = self._catWindow
178 return self._mainWindow
180 def search_units(self):
181 jumpWindow = QuickJump(None, self)
182 jumpWindow.window.destroyed.connect(self._on_jump_close)
183 self._fake_close_windows()
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._fake_close_windows()
191 self._recentWindow = recentWindow
192 return self._recentWindow
194 def add_recent(self, categoryName, unitName):
195 catUnit = categoryName, unitName
197 self._recent.remove(catUnit)
199 pass # ignore if its not already in the recent history
200 assert catUnit not in self._recent
201 self._recent.append(catUnit)
203 def get_recent_unit(self, categoryName, fromMostRecent = 0):
205 for catName, unitName in reversed(self._recent):
206 if catName == categoryName:
207 recentUnitName = unitName
208 if fromMostRecent <= 0:
212 return recentUnitName
214 def get_recent(self):
215 return reversed(self._recent)
218 def hiddenCategories(self):
219 return self._hiddenCategories
221 def get_hidden_units(self, categoryName):
223 return self._hiddenUnits[categoryName]
225 self._hiddenUnits[categoryName] = set()
226 return self._hiddenUnits[categoryName]
228 def load_settings(self):
230 with open(constants._user_settings_, "r") as settingsFile:
231 settings = simplejson.load(settingsFile)
233 _moduleLogger.info("No settings")
236 _moduleLogger.info("Settings were corrupt")
239 self._fullscreenAction.setChecked(settings.get("isFullScreen", False))
241 sortBy = settings.get("sortBy", "name")
242 if sortBy not in ["name", "value", "unit"]:
243 _moduleLogger.info("Setting sortBy is not a valid value: %s" % sortBy)
246 self._sortByNameAction.setChecked(True)
247 self._sortByValueAction.setChecked(False)
248 self._sortByUnitAction.setChecked(False)
249 elif sortBy == "value":
250 self._sortByNameAction.setChecked(False)
251 self._sortByValueAction.setChecked(True)
252 self._sortByUnitAction.setChecked(False)
253 elif sortBy == "unit":
254 self._sortByNameAction.setChecked(False)
255 self._sortByValueAction.setChecked(False)
256 self._sortByUnitAction.setChecked(True)
258 raise RuntimeError("How did this sortBy come about? %s" % sortBy)
260 recent = settings.get("recent", self._recent)
261 for category, unit in recent:
262 self.add_recent(category, unit)
264 self._hiddenCategories = set(settings.get("hiddenCategories", set()))
265 self._hiddenUnits = dict(
266 (catName, set(units))
267 for (catName, units) in settings.get("hiddenUnits", {}).iteritems()
270 self._showFavoritesAction.setChecked(settings.get("showFavorites", True))
272 self._condensedAction.setChecked(settings.get("useQuick", self._condensedAction.isChecked()))
274 def save_settings(self):
275 if self._sortByNameAction.isChecked():
277 elif self._sortByValueAction.isChecked():
279 elif self._sortByUnitAction.isChecked():
282 raise RuntimeError("Unknown sorting value")
284 "isFullScreen": self._fullscreenAction.isChecked(),
285 "recent": self._recent,
286 "hiddenCategories": list(self._hiddenCategories),
288 (catName, list(units))
289 for (catName, units) in self._hiddenUnits.iteritems()
291 "showFavorites": self._showFavoritesAction.isChecked(),
292 "useQuick": self._condensedAction.isChecked(),
295 with open(constants._user_settings_, "w") as settingsFile:
296 simplejson.dump(settings, settingsFile)
299 def appIconPath(self):
300 return self._appIconPath
303 def jumpAction(self):
304 return self._jumpAction
307 def recentAction(self):
308 return self._recentAction
311 def fullscreenAction(self):
312 return self._fullscreenAction
315 def condensedAction(self):
316 return self._condensedAction
319 def sortByNameAction(self):
320 return self._sortByNameAction
323 def sortByValueAction(self):
324 return self._sortByValueAction
327 def sortByUnitAction(self):
328 return self._sortByUnitAction
332 return self._logAction
335 def quitAction(self):
336 return self._quitAction
339 def showFavoritesAction(self):
340 return self._showFavoritesAction
342 def _walk_children(self):
343 if self._catWindow is not None:
344 yield self._catWindow
345 if self._quickWindow is not None:
346 yield self._quickWindow
347 if self._jumpWindow is not None:
348 yield self._jumpWindow
349 if self._recentWindow is not None:
350 yield self._recentWindow
352 def _fake_close_windows(self):
353 if self._catWindow is not None:
354 self._catWindow.hide()
355 if self._quickWindow is not None:
356 self._quickWindow.hide()
357 if self._jumpWindow is not None:
358 self._jumpWindow.window.destroyed.disconnect(self._on_jump_close)
359 self._jumpWindow.close()
360 self._jumpWindow = None
361 if self._recentWindow is not None:
362 self._recentWindow.window.destroyed.disconnect(self._on_recent_close)
363 self._recentWindow.close()
364 self._recentWindow = None
366 def _close_windows(self):
367 if self._catWindow is not None:
368 self._catWindow.window.destroyed.disconnect(self._on_cat_close)
369 self._catWindow.close()
370 self._catWindow = None
371 if self._quickWindow is not None:
372 self._quickWindow.window.destroyed.disconnect(self._on_quick_close)
373 self._quickWindow.close()
374 self._quickWindow = None
375 if self._jumpWindow is not None:
376 self._jumpWindow.window.destroyed.disconnect(self._on_jump_close)
377 self._jumpWindow.close()
378 self._jumpWindow = None
379 if self._recentWindow is not None:
380 self._recentWindow.window.destroyed.disconnect(self._on_recent_close)
381 self._recentWindow.close()
382 self._recentWindow = None
384 @misc_utils.log_exception(_moduleLogger)
385 def _on_app_quit(self, checked = False):
388 @misc_utils.log_exception(_moduleLogger)
389 def _on_child_close(self, name, obj = None):
390 if not hasattr(self, name):
391 _moduleLogger.info("Something weird going on when we don't have a %s" % name)
393 setattr(self, name, None)
395 @misc_utils.log_exception(_moduleLogger)
396 def _on_toggle_fullscreen(self, checked = False):
397 for window in self._walk_children():
398 window.set_fullscreen(checked)
400 @misc_utils.log_exception(_moduleLogger)
401 def _on_condensed_start(self, checked = False):
402 self.request_category()
404 self._mainWindow.select_category(self._recent[-1][0])
406 @misc_utils.log_exception(_moduleLogger)
407 def _on_jump_start(self, checked = False):
410 @misc_utils.log_exception(_moduleLogger)
411 def _on_recent_start(self, checked = False):
414 @misc_utils.log_exception(_moduleLogger)
415 def _on_log(self, checked = False):
416 with open(constants._user_logpath_, "r") as f:
417 logLines = f.xreadlines()
418 log = "".join(logLines)
419 self._clipboard.setText(log)
421 @misc_utils.log_exception(_moduleLogger)
422 def _on_quit(self, checked = False):
423 self._close_windows()
426 class QuickJump(object):
430 def __init__(self, parent, app):
433 self._searchLabel = QtGui.QLabel("Search:")
434 self._searchEntry = QtGui.QLineEdit("")
435 self._searchEntry.textEdited.connect(self._on_search_edited)
437 self._entryLayout = QtGui.QHBoxLayout()
438 self._entryLayout.addWidget(self._searchLabel)
439 self._entryLayout.addWidget(self._searchEntry)
441 self._resultsBox = QtGui.QTreeWidget()
442 self._resultsBox.setHeaderLabels(["Categories", "Units"])
443 self._resultsBox.setHeaderHidden(True)
445 self._resultsBox.setAlternatingRowColors(True)
446 self._resultsBox.itemClicked.connect(self._on_result_clicked)
448 self._layout = QtGui.QVBoxLayout()
449 self._layout.addLayout(self._entryLayout)
450 self._layout.addWidget(self._resultsBox)
452 centralWidget = QtGui.QWidget()
453 centralWidget.setLayout(self._layout)
455 self._window = QtGui.QMainWindow(parent)
456 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
457 maeqt.set_autorient(self._window, True)
458 maeqt.set_stackable(self._window, True)
459 self._window.setWindowTitle("%s - Quick Jump" % constants.__pretty_app_name__)
460 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
461 self._window.setCentralWidget(centralWidget)
463 self._closeWindowAction = QtGui.QAction(None)
464 self._closeWindowAction.setText("Close")
465 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
466 self._closeWindowAction.triggered.connect(self._on_close_window)
469 self._window.addAction(self._closeWindowAction)
470 self._window.addAction(self._app.quitAction)
471 self._window.addAction(self._app.fullscreenAction)
473 fileMenu = self._window.menuBar().addMenu("&Units")
474 fileMenu.addAction(self._closeWindowAction)
475 fileMenu.addAction(self._app.quitAction)
477 viewMenu = self._window.menuBar().addMenu("&View")
478 viewMenu.addAction(self._app.fullscreenAction)
480 self._window.addAction(self._app.logAction)
482 self.set_fullscreen(self._app.fullscreenAction.isChecked())
498 def set_fullscreen(self, isFullscreen):
500 self._window.showFullScreen()
502 self._window.showNormal()
504 @misc_utils.log_exception(_moduleLogger)
505 def _on_close_window(self, checked = True):
508 @misc_utils.log_exception(_moduleLogger)
509 def _on_result_clicked(self, item, columnIndex):
510 categoryName = unicode(item.text(0))
511 unitName = unicode(item.text(1))
512 catWindow = self._app.request_category()
513 unitsWindow = catWindow.select_category(categoryName)
514 unitsWindow.select_unit(unitName)
517 @misc_utils.log_exception(_moduleLogger)
518 def _on_search_edited(self, *args):
519 userInput = self._searchEntry.text()
520 if len(userInput) < self.MINIMAL_ENTRY:
523 self._resultsBox.clear()
524 lowerInput = str(userInput).lower()
525 for catIndex, category in enumerate(unit_data.UNIT_CATEGORIES):
526 units = unit_data.get_units(category)
527 for unitIndex, unit in enumerate(units):
528 loweredUnit = unit.lower()
529 if lowerInput in loweredUnit:
530 twi = QtGui.QTreeWidgetItem(self._resultsBox)
531 twi.setText(0, category)
535 class Recent(object):
537 def __init__(self, parent, app):
540 self._resultsBox = QtGui.QTreeWidget()
541 self._resultsBox.setHeaderLabels(["Categories", "Units"])
542 self._resultsBox.setHeaderHidden(True)
544 self._resultsBox.setAlternatingRowColors(True)
545 self._resultsBox.itemClicked.connect(self._on_result_clicked)
547 self._layout = QtGui.QVBoxLayout()
548 self._layout.addWidget(self._resultsBox)
550 centralWidget = QtGui.QWidget()
551 centralWidget.setLayout(self._layout)
553 self._window = QtGui.QMainWindow(parent)
554 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
555 maeqt.set_autorient(self._window, True)
556 maeqt.set_stackable(self._window, True)
557 self._window.setWindowTitle("%s - Recent" % constants.__pretty_app_name__)
558 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
559 self._window.setCentralWidget(centralWidget)
561 for cat, unit in self._app.get_recent():
562 twi = QtGui.QTreeWidgetItem(self._resultsBox)
566 self._closeWindowAction = QtGui.QAction(None)
567 self._closeWindowAction.setText("Close")
568 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
569 self._closeWindowAction.triggered.connect(self._on_close_window)
572 self._window.addAction(self._closeWindowAction)
573 self._window.addAction(self._app.quitAction)
574 self._window.addAction(self._app.fullscreenAction)
576 fileMenu = self._window.menuBar().addMenu("&Units")
577 fileMenu.addAction(self._closeWindowAction)
578 fileMenu.addAction(self._app.quitAction)
580 viewMenu = self._window.menuBar().addMenu("&View")
581 viewMenu.addAction(self._app.fullscreenAction)
583 self._window.addAction(self._app.logAction)
585 self.set_fullscreen(self._app.fullscreenAction.isChecked())
601 def set_fullscreen(self, isFullscreen):
603 self._window.showFullScreen()
605 self._window.showNormal()
607 @misc_utils.log_exception(_moduleLogger)
608 def _on_close_window(self, checked = True):
611 @misc_utils.log_exception(_moduleLogger)
612 def _on_result_clicked(self, item, columnIndex):
613 categoryName = unicode(item.text(0))
614 unitName = unicode(item.text(1))
615 catWindow = self._app.request_category()
616 unitsWindow = catWindow.select_category(categoryName)
617 unitsWindow.select_unit(unitName)
621 class QuickConvert(object):
623 def __init__(self, parent, app):
625 self._categoryName = ""
626 self._inputUnitName = ""
627 self._outputUnitName = ""
629 self._favoritesWindow = None
631 self._inputUnitValue = QtGui.QLineEdit()
632 self._inputUnitValue.setInputMethodHints(QtCore.Qt.ImhPreferNumbers)
633 self._inputUnitValue.textEdited.connect(self._on_value_edited)
634 self._inputUnitSymbol = QtGui.QLabel()
636 self._outputUnitValue = QtGui.QLabel()
637 self._outputUnitSymbol = QtGui.QLabel()
639 self._conversionLayout = QtGui.QHBoxLayout()
640 self._conversionLayout.addWidget(self._inputUnitValue)
641 self._conversionLayout.addWidget(self._inputUnitSymbol)
642 self._conversionLayout.addWidget(self._outputUnitValue)
643 self._conversionLayout.addWidget(self._outputUnitSymbol)
645 self._categoryView = QtGui.QTreeWidget()
646 self._categoryView.setHeaderLabels(["Categories"])
647 self._categoryView.setHeaderHidden(False)
649 self._categoryView.setAlternatingRowColors(True)
650 self._categoryView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
651 self._categoryView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
652 for catName in unit_data.UNIT_CATEGORIES:
653 twi = QtGui.QTreeWidgetItem(self._categoryView)
654 twi.setText(0, catName)
655 self._categorySelection = self._categoryView.selectionModel()
656 self._categorySelection.selectionChanged.connect(self._on_category_selection_changed)
658 self._inputView = QtGui.QTreeWidget()
659 self._inputView.setHeaderLabels(["From", "Name"])
660 self._inputView.setHeaderHidden(False)
661 self._inputView.header().hideSection(1)
663 self._inputView.setAlternatingRowColors(True)
664 self._inputView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
665 self._inputView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
666 self._inputSelection = self._inputView.selectionModel()
667 self._inputSelection.selectionChanged.connect(self._on_input_selection_changed)
669 self._outputView = QtGui.QTreeWidget()
670 self._outputView.setHeaderLabels(["To", "Name"])
671 self._outputView.setHeaderHidden(False)
672 self._outputView.header().hideSection(1)
674 self._outputView.setAlternatingRowColors(True)
675 self._outputView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
676 self._outputView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
677 self._outputWidgets = []
678 self._outputSelection = self._outputView.selectionModel()
679 self._outputSelection.selectionChanged.connect(self._on_output_selection_changed)
681 self._selectionLayout = QtGui.QHBoxLayout()
682 self._selectionLayout.addWidget(self._categoryView)
683 self._selectionLayout.addWidget(self._inputView)
684 self._selectionLayout.addWidget(self._outputView)
686 self._layout = QtGui.QVBoxLayout()
687 self._layout.addLayout(self._conversionLayout)
688 self._layout.addLayout(self._selectionLayout)
690 centralWidget = QtGui.QWidget()
691 centralWidget.setLayout(self._layout)
693 self._window = QtGui.QMainWindow(parent)
694 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
695 maeqt.set_autorient(self._window, True)
696 maeqt.set_stackable(self._window, True)
697 self._window.setWindowTitle("%s - Quick Convert" % (constants.__pretty_app_name__, ))
698 self._window.setWindowIcon(QtGui.QIcon(app.appIconPath))
699 self._window.setCentralWidget(centralWidget)
701 self._chooseCatFavoritesAction = QtGui.QAction(None)
702 self._chooseCatFavoritesAction.setText("Select Categories")
703 self._chooseCatFavoritesAction.triggered.connect(self._on_choose_category_favorites)
705 self._chooseUnitFavoritesAction = QtGui.QAction(None)
706 self._chooseUnitFavoritesAction.setText("Select Units")
707 self._chooseUnitFavoritesAction.triggered.connect(self._on_choose_unit_favorites)
708 self._chooseUnitFavoritesAction.setEnabled(False)
710 self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
712 self._closeWindowAction = QtGui.QAction(None)
713 self._closeWindowAction.setText("Close Window")
714 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
715 self._closeWindowAction.triggered.connect(self._on_close_window)
718 self._window.addAction(self._closeWindowAction)
719 self._window.addAction(self._app.quitAction)
720 self._window.addAction(self._app.fullscreenAction)
722 fileMenu = self._window.menuBar().addMenu("&Units")
723 fileMenu.addAction(self._chooseCatFavoritesAction)
724 fileMenu.addAction(self._chooseUnitFavoritesAction)
726 viewMenu = self._window.menuBar().addMenu("&View")
727 viewMenu.addAction(self._app.showFavoritesAction)
728 viewMenu.addAction(self._app.condensedAction)
729 viewMenu.addSeparator()
730 viewMenu.addAction(self._app.jumpAction)
731 viewMenu.addAction(self._app.recentAction)
733 fileMenu = self._window.menuBar().addMenu("&Units")
734 fileMenu.addAction(self._chooseCatFavoritesAction)
735 fileMenu.addAction(self._chooseUnitFavoritesAction)
736 fileMenu.addAction(self._closeWindowAction)
737 fileMenu.addAction(self._app.quitAction)
739 viewMenu = self._window.menuBar().addMenu("&View")
740 viewMenu.addAction(self._app.showFavoritesAction)
741 viewMenu.addAction(self._app.condensedAction)
742 viewMenu.addSeparator()
743 viewMenu.addAction(self._app.jumpAction)
744 viewMenu.addAction(self._app.recentAction)
745 viewMenu.addSeparator()
746 viewMenu.addAction(self._app.fullscreenAction)
748 self._window.addAction(self._app.logAction)
750 self._update_favorites()
751 self.set_fullscreen(self._app.fullscreenAction.isChecked())
767 def set_fullscreen(self, isFullscreen):
769 self._window.showFullScreen()
771 self._window.showNormal()
773 def select_category(self, categoryName):
774 self._inputUnitName = ""
775 self._outputUnitName = ""
776 self._inputUnitValue.setText("")
777 self._inputUnitSymbol.setText("")
778 self._inputView.clear()
779 self._outputUnitValue.setText("")
780 self._outputUnitSymbol.setText("")
781 self._outputView.clear()
782 self._categoryName = categoryName
783 self._chooseUnitFavoritesAction.setEnabled(True)
785 unitData = unit_data.UNIT_DESCRIPTIONS[categoryName]
786 self._unitNames = list(unit_data.get_units(categoryName))
787 self._unitNames.sort()
788 for key in self._unitNames:
789 conversion, unit, description = unitData[key]
793 twi = QtGui.QTreeWidgetItem(self._inputView)
797 twi = QtGui.QTreeWidgetItem(self._outputView)
801 i = unit_data.UNIT_CATEGORIES.index(categoryName)
802 rootIndex = self._categoryView.rootIndex()
803 currentIndex = self._categoryView.model().index(i, 0, rootIndex)
804 self._categoryView.scrollTo(currentIndex)
806 defaultInputUnitName = self._app.get_recent_unit(categoryName)
807 if defaultInputUnitName:
808 self.select_input(defaultInputUnitName)
809 defaultOutputUnitName = self._app.get_recent_unit(categoryName, 1)
810 assert defaultOutputUnitName
811 self.select_output(defaultOutputUnitName)
815 def select_unit(self, name):
816 self.select_input(name)
818 def select_input(self, name):
819 self._app.add_recent(self._categoryName, name)
820 self._inputUnitName = name
822 unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
823 conversion, unit, description = unitData[name]
825 self._inputUnitSymbol.setText(unit if unit else name)
827 i = self._unitNames.index(name)
828 rootIndex = self._inputView.rootIndex()
829 currentIndex = self._inputView.model().index(i, 0, rootIndex)
830 self._inputView.scrollTo(currentIndex)
832 if "" not in [self._categoryName, self._inputUnitName, self._outputUnitName]:
833 self._update_conversion()
835 def select_output(self, name):
836 # Add the output to recent but don't make things weird by making it the most recent
837 self._app.add_recent(self._categoryName, name)
838 self._app.add_recent(self._categoryName, self._inputUnitName)
839 self._outputUnitName = name
841 unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
842 conversion, unit, description = unitData[name]
844 self._outputUnitSymbol.setText(unit if unit else name)
846 i = self._unitNames.index(name)
847 rootIndex = self._outputView.rootIndex()
848 currentIndex = self._outputView.model().index(i, 0, rootIndex)
849 self._outputView.scrollTo(currentIndex)
851 if "" not in [self._categoryName, self._inputUnitName, self._outputUnitName]:
852 self._update_conversion()
854 def _sanitize_value(self, userEntry):
855 if self._categoryName == "Computer Numbers":
864 value = float(userEntry)
867 def _update_conversion(self):
868 assert self._categoryName
869 assert self._inputUnitName
870 assert self._outputUnitName
872 userInput = str(self._inputUnitValue.text())
873 value = self._sanitize_value(userInput)
875 unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
876 inputConversion, _, _ = unitData[self._inputUnitName]
877 outputConversion, _, _ = unitData[self._outputUnitName]
879 func, arg = inputConversion
880 base = func.to_base(value, arg)
882 func, arg = outputConversion
883 newValue = func.from_base(base, arg)
884 self._outputUnitValue.setText(str(newValue))
886 def _update_favorites(self):
887 if self._app.showFavoritesAction.isChecked():
888 assert self._categoryView.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
889 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
890 if catName in self._app.hiddenCategories:
891 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), True)
893 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), False)
895 for i, unitName in enumerate(self._unitNames):
896 if unitName in self._app.get_hidden_units(self._categoryName):
897 self._inputView.setRowHidden(i, self._inputView.rootIndex(), True)
898 self._outputView.setRowHidden(i, self._outputView.rootIndex(), True)
900 self._inputView.setRowHidden(i, self._inputView.rootIndex(), False)
901 self._outputView.setRowHidden(i, self._outputView.rootIndex(), False)
903 for i in xrange(self._categoryView.topLevelItemCount()):
904 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), False)
906 for i in xrange(len(self._unitNames)):
907 self._inputView.setRowHidden(i, self._inputView.rootIndex(), False)
908 self._outputView.setRowHidden(i, self._outputView.rootIndex(), False)
910 @misc_utils.log_exception(_moduleLogger)
911 def _on_close_window(self, checked = True):
914 @misc_utils.log_exception(_moduleLogger)
915 def _on_show_favorites(self, checked = True):
917 assert self._categoryView.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
918 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
919 if catName in self._app.hiddenCategories:
920 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), True)
922 for i, unitName in enumerate(self._unitNames):
923 if unitName in self._app.get_hidden_units(self._categoryName):
924 self._inputView.setRowHidden(i, self._inputView.rootIndex(), True)
925 self._outputView.setRowHidden(i, self._outputView.rootIndex(), True)
927 for i in xrange(self._categoryView.topLevelItemCount()):
928 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), False)
930 for i in xrange(len(self._unitNames)):
931 self._inputView.setRowHidden(i, self._inputView.rootIndex(), False)
932 self._outputView.setRowHidden(i, self._outputView.rootIndex(), False)
934 @misc_utils.log_exception(_moduleLogger)
935 def _on_choose_category_favorites(self, obj = None):
936 assert self._favoritesWindow is None
937 self._favoritesWindow = FavoritesWindow(
940 unit_data.UNIT_CATEGORIES,
941 self._app.hiddenCategories
943 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
944 return self._favoritesWindow
946 @misc_utils.log_exception(_moduleLogger)
947 def _on_choose_unit_favorites(self, obj = None):
948 assert self._favoritesWindow is None
949 self._favoritesWindow = FavoritesWindow(
952 unit_data.get_units(self._categoryName),
953 self._app.get_hidden_units(self._categoryName)
955 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
956 return self._favoritesWindow
958 @misc_utils.log_exception(_moduleLogger)
959 def _on_close_favorites(self, obj = None):
960 self._favoritesWindow = None
961 self._update_favorites()
963 @misc_utils.log_exception(_moduleLogger)
964 def _on_value_edited(self, *args):
965 self._update_conversion()
967 @misc_utils.log_exception(_moduleLogger)
968 def _on_category_selection_changed(self, selected, deselected):
971 for item in self._categoryView.selectedItems()
973 assert len(selectedNames) == 1
974 self.select_category(selectedNames[0])
976 @misc_utils.log_exception(_moduleLogger)
977 def _on_input_selection_changed(self, selected, deselected):
980 for item in self._inputView.selectedItems()
983 assert len(selectedNames) == 1
984 name = selectedNames[0]
985 self.select_input(name)
989 @misc_utils.log_exception(_moduleLogger)
990 def _on_output_selection_changed(self, selected, deselected):
993 for item in self._outputView.selectedItems()
996 assert len(selectedNames) == 1
997 name = selectedNames[0]
998 self.select_output(name)
1003 class FavoritesWindow(object):
1005 def __init__(self, parent, app, source, hidden):
1007 self._source = list(source)
1008 self._hidden = hidden
1010 self._categories = QtGui.QTreeWidget()
1011 self._categories.setHeaderLabels(["Categories"])
1012 self._categories.setHeaderHidden(True)
1014 self._categories.setAlternatingRowColors(True)
1015 self._categories.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
1016 self._categories.setSelectionMode(QtGui.QAbstractItemView.MultiSelection)
1017 self._childWidgets = []
1018 for catName in self._source:
1019 twi = QtGui.QTreeWidgetItem(self._categories)
1020 twi.setText(0, catName)
1021 self._childWidgets.append(twi)
1022 if catName not in self._hidden:
1023 self._categories.setItemSelected(twi, True)
1024 self._selection = self._categories.selectionModel()
1025 self._selection.selectionChanged.connect(self._on_selection_changed)
1027 self._allButton = QtGui.QPushButton("All")
1028 self._allButton.clicked.connect(self._on_select_all)
1029 self._invertButton = QtGui.QPushButton("Invert")
1030 self._invertButton.clicked.connect(self._on_invert_selection)
1031 self._noneButton = QtGui.QPushButton("None")
1032 self._noneButton.clicked.connect(self._on_select_none)
1034 self._buttonLayout = QtGui.QHBoxLayout()
1035 self._buttonLayout.addWidget(self._allButton)
1036 self._buttonLayout.addWidget(self._invertButton)
1037 self._buttonLayout.addWidget(self._noneButton)
1039 self._layout = QtGui.QVBoxLayout()
1040 self._layout.addWidget(self._categories)
1041 self._layout.addLayout(self._buttonLayout)
1043 centralWidget = QtGui.QWidget()
1044 centralWidget.setLayout(self._layout)
1046 self._window = QtGui.QMainWindow(parent)
1047 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
1048 maeqt.set_autorient(self._window, True)
1049 maeqt.set_stackable(self._window, True)
1050 self._window.setWindowTitle("%s - Favorites" % constants.__pretty_app_name__)
1051 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
1052 self._window.setCentralWidget(centralWidget)
1054 self._closeWindowAction = QtGui.QAction(None)
1055 self._closeWindowAction.setText("Close")
1056 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
1057 self._closeWindowAction.triggered.connect(self._on_close_window)
1060 self._window.addAction(self._closeWindowAction)
1061 self._window.addAction(self._app.quitAction)
1062 self._window.addAction(self._app.fullscreenAction)
1064 fileMenu = self._window.menuBar().addMenu("&Units")
1065 fileMenu.addAction(self._closeWindowAction)
1066 fileMenu.addAction(self._app.quitAction)
1068 viewMenu = self._window.menuBar().addMenu("&View")
1069 viewMenu.addAction(self._app.fullscreenAction)
1071 self._window.addAction(self._app.logAction)
1073 self.set_fullscreen(self._app.fullscreenAction.isChecked())
1087 self._window.close()
1089 def set_fullscreen(self, isFullscreen):
1091 self._window.showFullScreen()
1093 self._window.showNormal()
1095 @misc_utils.log_exception(_moduleLogger)
1096 def _on_select_all(self, checked = False):
1097 for child in self._childWidgets:
1098 self._categories.setItemSelected(child, True)
1100 @misc_utils.log_exception(_moduleLogger)
1101 def _on_invert_selection(self, checked = False):
1102 for child in self._childWidgets:
1103 isSelected = self._categories.isItemSelected(child)
1104 self._categories.setItemSelected(child, not isSelected)
1106 @misc_utils.log_exception(_moduleLogger)
1107 def _on_select_none(self, checked = False):
1108 for child in self._childWidgets:
1109 self._categories.setItemSelected(child, False)
1111 @misc_utils.log_exception(_moduleLogger)
1112 def _on_selection_changed(self, selected, deselected):
1113 self._hidden.clear()
1114 selectedNames = set(
1116 for item in self._categories.selectedItems()
1118 for name in self._source:
1119 if name not in selectedNames:
1120 self._hidden.add(name)
1122 @misc_utils.log_exception(_moduleLogger)
1123 def _on_close_window(self, checked = True):
1127 class CategoryWindow(object):
1129 def __init__(self, parent, app):
1131 self._unitWindow = None
1132 self._favoritesWindow = None
1134 self._categories = QtGui.QTreeWidget()
1135 self._categories.setHeaderLabels(["Categories"])
1136 self._categories.itemClicked.connect(self._on_category_clicked)
1137 self._categories.setHeaderHidden(True)
1138 self._categories.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
1139 self._categories.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
1141 self._categories.setAlternatingRowColors(True)
1142 for catName in unit_data.UNIT_CATEGORIES:
1143 twi = QtGui.QTreeWidgetItem(self._categories)
1144 twi.setText(0, catName)
1146 self._layout = QtGui.QVBoxLayout()
1147 self._layout.addWidget(self._categories)
1149 centralWidget = QtGui.QWidget()
1150 centralWidget.setLayout(self._layout)
1152 self._window = QtGui.QMainWindow(parent)
1153 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
1154 maeqt.set_autorient(self._window, True)
1155 maeqt.set_stackable(self._window, True)
1156 self._window.setWindowTitle("%s - Categories" % constants.__pretty_app_name__)
1157 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
1158 self._window.setCentralWidget(centralWidget)
1160 self._chooseFavoritesAction = QtGui.QAction(None)
1161 self._chooseFavoritesAction.setText("Select Favorites")
1162 self._chooseFavoritesAction.setShortcut(QtGui.QKeySequence("CTRL+f"))
1163 self._chooseFavoritesAction.triggered.connect(self._on_choose_favorites)
1165 self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
1167 self._closeWindowAction = QtGui.QAction(None)
1168 self._closeWindowAction.setText("Close")
1169 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
1170 self._closeWindowAction.triggered.connect(self._on_close_window)
1173 fileMenu = self._window.menuBar().addMenu("&Units")
1174 fileMenu.addAction(self._chooseFavoritesAction)
1176 viewMenu = self._window.menuBar().addMenu("&View")
1177 viewMenu.addAction(self._app.showFavoritesAction)
1178 viewMenu.addAction(self._app.condensedAction)
1179 viewMenu.addSeparator()
1180 viewMenu.addAction(self._app.jumpAction)
1181 viewMenu.addAction(self._app.recentAction)
1183 self._window.addAction(self._closeWindowAction)
1184 self._window.addAction(self._app.quitAction)
1185 self._window.addAction(self._app.fullscreenAction)
1187 fileMenu = self._window.menuBar().addMenu("&Units")
1188 fileMenu.addAction(self._chooseFavoritesAction)
1189 fileMenu.addAction(self._closeWindowAction)
1190 fileMenu.addAction(self._app.quitAction)
1192 viewMenu = self._window.menuBar().addMenu("&View")
1193 viewMenu.addAction(self._app.showFavoritesAction)
1194 viewMenu.addAction(self._app.condensedAction)
1195 viewMenu.addSeparator()
1196 viewMenu.addAction(self._app.jumpAction)
1197 viewMenu.addAction(self._app.recentAction)
1198 viewMenu.addSeparator()
1199 viewMenu.addAction(self._app.fullscreenAction)
1201 self._window.addAction(self._app.logAction)
1203 self._update_favorites()
1204 self.set_fullscreen(self._app.fullscreenAction.isChecked())
1211 def walk_children(self):
1212 if self._unitWindow is not None:
1213 yield self._unitWindow
1214 if self._favoritesWindow is not None:
1215 yield self._favoritesWindow
1219 for child in self.walk_children():
1223 for child in self.walk_children():
1228 for child in self.walk_children():
1229 child.window.destroyed.disconnect(self._on_child_close)
1231 self._window.close()
1233 def select_category(self, categoryName):
1234 for child in self.walk_children():
1235 child.window.destroyed.disconnect(self._on_child_close)
1237 self._unitWindow = UnitWindow(self._window, categoryName, self._app)
1238 self._unitWindow.window.destroyed.connect(self._on_child_close)
1240 i = unit_data.UNIT_CATEGORIES.index(categoryName)
1241 rootIndex = self._categories.rootIndex()
1242 currentIndex = self._categories.model().index(i, 0, rootIndex)
1243 self._categories.scrollTo(currentIndex)
1244 return self._unitWindow
1246 def set_fullscreen(self, isFullscreen):
1248 self._window.showFullScreen()
1250 self._window.showNormal()
1251 for child in self.walk_children():
1252 child.set_fullscreen(isFullscreen)
1254 def _update_favorites(self):
1255 if self._app.showFavoritesAction.isChecked():
1256 assert self._categories.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
1257 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
1258 if catName in self._app.hiddenCategories:
1259 self._categories.setRowHidden(i, self._categories.rootIndex(), True)
1261 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
1263 for i in xrange(self._categories.topLevelItemCount()):
1264 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
1266 @misc_utils.log_exception(_moduleLogger)
1267 def _on_show_favorites(self, checked = True):
1269 assert self._categories.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
1270 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
1271 if catName in self._app.hiddenCategories:
1272 self._categories.setRowHidden(i, self._categories.rootIndex(), True)
1274 for i in xrange(self._categories.topLevelItemCount()):
1275 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
1277 @misc_utils.log_exception(_moduleLogger)
1278 def _on_choose_favorites(self, obj = None):
1279 assert self._favoritesWindow is None
1280 self._favoritesWindow = FavoritesWindow(
1283 unit_data.UNIT_CATEGORIES,
1284 self._app.hiddenCategories
1286 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
1287 return self._favoritesWindow
1289 @misc_utils.log_exception(_moduleLogger)
1290 def _on_close_favorites(self, obj = None):
1291 self._favoritesWindow = None
1292 self._update_favorites()
1294 @misc_utils.log_exception(_moduleLogger)
1295 def _on_child_close(self, obj = None):
1296 self._unitWindow = None
1298 @misc_utils.log_exception(_moduleLogger)
1299 def _on_close_window(self, checked = True):
1302 @misc_utils.log_exception(_moduleLogger)
1303 def _on_category_clicked(self, item, columnIndex):
1304 categoryName = unicode(item.text(0))
1305 self.select_category(categoryName)
1308 class UnitData(object):
1310 HEADERS = ["Name", "Value", "", "Unit"]
1311 ALIGNMENT = [QtCore.Qt.AlignLeft, QtCore.Qt.AlignRight, QtCore.Qt.AlignLeft, QtCore.Qt.AlignLeft]
1317 def __init__(self, name, unit, description, conversion):
1320 self._description = description
1321 self._conversion = conversion
1324 self._integerDisplay, self._fractionalDisplay = split_number(self._value)
1334 def update_value(self, newValue):
1335 self._value = newValue
1336 self._integerDisplay, self._fractionalDisplay = split_number(newValue)
1343 def conversion(self):
1344 return self._conversion
1346 def data(self, column):
1348 return [self._name, self._integerDisplay, self._fractionalDisplay, self._unit][column]
1353 class UnitModel(QtCore.QAbstractItemModel):
1355 def __init__(self, categoryName, parent=None):
1356 super(UnitModel, self).__init__(parent)
1357 self._categoryName = categoryName
1358 self._unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
1361 for key in unit_data.get_units(self._categoryName):
1362 conversion, unit, description = self._unitData[key]
1363 self._children.append(UnitData(key, unit, description, conversion))
1364 self._sortSettings = None
1366 @misc_utils.log_exception(_moduleLogger)
1367 def columnCount(self, parent):
1368 if parent.isValid():
1371 return len(UnitData.HEADERS)
1373 @misc_utils.log_exception(_moduleLogger)
1374 def data(self, index, role):
1375 if not index.isValid():
1377 elif role == QtCore.Qt.TextAlignmentRole:
1378 return UnitData.ALIGNMENT[index.column()]
1379 elif role != QtCore.Qt.DisplayRole:
1382 item = index.internalPointer()
1383 if isinstance(item, UnitData):
1384 return item.data(index.column())
1385 elif item is UnitData.HEADERS:
1386 return item[index.column()]
1388 @misc_utils.log_exception(_moduleLogger)
1389 def sort(self, column, order = QtCore.Qt.AscendingOrder):
1390 self._sortSettings = column, order
1391 isReverse = order == QtCore.Qt.AscendingOrder
1392 if column == UnitData.NAME_COLUMN:
1393 key_func = lambda item: item.name
1394 elif column in [UnitData.VALUE_COLUMN_0, UnitData.VALUE_COLUMN_1]:
1395 key_func = lambda item: item.value
1396 elif column == UnitData.UNIT_COLUMN:
1397 key_func = lambda item: item.unit
1398 self._children.sort(key=key_func, reverse = isReverse)
1402 @misc_utils.log_exception(_moduleLogger)
1403 def flags(self, index):
1404 if not index.isValid():
1405 return QtCore.Qt.NoItemFlags
1407 return QtCore.Qt.ItemIsEnabled | QtCore.Qt.ItemIsSelectable
1409 @misc_utils.log_exception(_moduleLogger)
1410 def headerData(self, section, orientation, role):
1411 if orientation == QtCore.Qt.Horizontal and role == QtCore.Qt.DisplayRole:
1412 return UnitData.HEADERS[section]
1416 @misc_utils.log_exception(_moduleLogger)
1417 def index(self, row, column, parent):
1418 if not self.hasIndex(row, column, parent):
1419 return QtCore.QModelIndex()
1421 if parent.isValid():
1422 return QtCore.QModelIndex()
1424 parentItem = UnitData.HEADERS
1425 childItem = self._children[row]
1427 return self.createIndex(row, column, childItem)
1429 return QtCore.QModelIndex()
1431 @misc_utils.log_exception(_moduleLogger)
1432 def parent(self, index):
1433 if not index.isValid():
1434 return QtCore.QModelIndex()
1436 childItem = index.internalPointer()
1437 if isinstance(childItem, UnitData):
1438 return QtCore.QModelIndex()
1439 elif childItem is UnitData.HEADERS:
1442 @misc_utils.log_exception(_moduleLogger)
1443 def rowCount(self, parent):
1444 if 0 < parent.column():
1447 if not parent.isValid():
1448 return len(self._children)
1450 return len(self._children)
1452 def get_unit(self, index):
1454 return self._children[index]
1456 def get_unit_names(self):
1457 for child in self._children:
1460 def index_unit(self, unitName):
1461 for i, child in enumerate(self._children):
1462 if child.name == unitName:
1465 raise RuntimeError("Unit not found")
1467 def update_values(self, fromIndex, userInput):
1468 value = self._sanitize_value(userInput)
1469 func, arg = self._children[fromIndex].conversion
1470 base = func.to_base(value, arg)
1471 for i, child in enumerate(self._children):
1474 func, arg = child.conversion
1475 newValue = func.from_base(base, arg)
1476 child.update_value(newValue)
1479 self._sortSettings is not None and
1480 self._sortSettings[0] in [UnitData.VALUE_COLUMN_0, UnitData.VALUE_COLUMN_1]
1482 # Sort takes care of marking everything as changed
1483 self.sort(*self._sortSettings)
1485 self._values_changed()
1488 return len(self._children)
1490 def _values_changed(self):
1491 topLeft = self.createIndex(0, UnitData.VALUE_COLUMN_0, self._children[0])
1492 bottomRight = self.createIndex(len(self._children)-1, UnitData.VALUE_COLUMN_1, self._children[-1])
1493 self.dataChanged.emit(topLeft, bottomRight)
1495 def _all_changed(self):
1496 topLeft = self.createIndex(0, 0, self._children[0])
1497 bottomRight = self.createIndex(len(self._children)-1, len(UnitData.HEADERS)-1, self._children[-1])
1498 self.dataChanged.emit(topLeft, bottomRight)
1500 def _sanitize_value(self, userEntry):
1501 if self._categoryName == "Computer Numbers":
1510 value = float(userEntry)
1514 class UnitWindow(object):
1516 def __init__(self, parent, category, app):
1518 self._categoryName = category
1519 self._selectedIndex = 0
1520 self._favoritesWindow = None
1522 self._selectedUnitName = QtGui.QLabel()
1523 self._selectedUnitValue = QtGui.QLineEdit()
1524 self._selectedUnitValue.textEdited.connect(self._on_value_edited)
1525 maeqt.mark_numbers_preferred(self._selectedUnitValue)
1526 self._selectedUnitSymbol = QtGui.QLabel()
1528 self._selectedUnitLayout = QtGui.QHBoxLayout()
1529 self._selectedUnitLayout.addWidget(self._selectedUnitName)
1530 self._selectedUnitLayout.addWidget(self._selectedUnitValue)
1531 self._selectedUnitLayout.addWidget(self._selectedUnitSymbol)
1533 self._unitsModel = UnitModel(self._categoryName)
1534 self._unitsView = QtGui.QTreeView()
1535 self._unitsView.setModel(self._unitsModel)
1536 self._unitsView.clicked.connect(self._on_unit_clicked)
1537 self._unitsView.setUniformRowHeights(True)
1538 self._unitsView.setSortingEnabled(True)
1539 self._unitsView.setTextElideMode(QtCore.Qt.ElideNone)
1540 self._unitsView.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
1541 self._unitsView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
1542 self._unitsView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
1544 self._unitsView.setAlternatingRowColors(True)
1546 self._unitsView.setHeaderHidden(True)
1548 viewHeader = self._unitsView.header()
1549 viewHeader.setSortIndicatorShown(True)
1550 viewHeader.setClickable(True)
1552 viewHeader.setResizeMode(UnitData.NAME_COLUMN, QtGui.QHeaderView.ResizeToContents)
1553 viewHeader.setResizeMode(UnitData.VALUE_COLUMN_0, QtGui.QHeaderView.ResizeToContents)
1554 viewHeader.setResizeMode(UnitData.VALUE_COLUMN_1, QtGui.QHeaderView.ResizeToContents)
1555 viewHeader.setResizeMode(UnitData.UNIT_COLUMN, QtGui.QHeaderView.ResizeToContents)
1556 viewHeader.setStretchLastSection(False)
1558 # Trying to make things faster by locking in the initial size of the immutable columns
1559 nameSize = min(viewHeader.sectionSize(UnitData.NAME_COLUMN), 125)
1560 viewHeader.setResizeMode(UnitData.NAME_COLUMN, QtGui.QHeaderView.Fixed)
1561 viewHeader.resizeSection(UnitData.NAME_COLUMN, nameSize)
1562 unitSize = min(viewHeader.sectionSize(UnitData.UNIT_COLUMN), 125)
1563 viewHeader.setResizeMode(UnitData.UNIT_COLUMN, QtGui.QHeaderView.Fixed)
1564 viewHeader.resizeSection(UnitData.UNIT_COLUMN, unitSize)
1566 self._layout = QtGui.QVBoxLayout()
1567 self._layout.addLayout(self._selectedUnitLayout)
1568 self._layout.addWidget(self._unitsView)
1570 centralWidget = QtGui.QWidget()
1571 centralWidget.setLayout(self._layout)
1573 self._window = QtGui.QMainWindow(parent)
1574 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
1575 maeqt.set_autorient(self._window, True)
1576 maeqt.set_stackable(self._window, True)
1577 self._window.setWindowTitle("%s - %s" % (constants.__pretty_app_name__, category))
1578 self._window.setWindowIcon(QtGui.QIcon(app.appIconPath))
1579 self._window.setCentralWidget(centralWidget)
1581 defaultUnitName = self._app.get_recent_unit(self._categoryName)
1583 self.select_unit(defaultUnitName)
1585 self._select_unit(0)
1587 if self._app.sortByNameAction.isChecked():
1588 sortColumn = UnitData.NAME_COLUMN
1589 elif self._app.sortByValueAction.isChecked():
1590 sortColumn = UnitData.VALUE_COLUMN_0
1591 elif self._app.sortByUnitAction.isChecked():
1592 sortColumn = UnitData.UNIT_COLUMN
1594 raise RuntimeError("No sort column selected")
1596 # By default it sorts by he first column (name)
1597 self._unitsModel.sort(sortColumn)
1599 self._chooseFavoritesAction = QtGui.QAction(None)
1600 self._chooseFavoritesAction.setText("Select Favorites")
1601 self._chooseFavoritesAction.setShortcut(QtGui.QKeySequence("CTRL+f"))
1602 self._chooseFavoritesAction.triggered.connect(self._on_choose_favorites)
1604 self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
1606 self._previousUnitAction = QtGui.QAction(None)
1607 self._previousUnitAction.setText("Previous Unit")
1608 self._previousUnitAction.setShortcut(QtGui.QKeySequence("Up"))
1609 self._previousUnitAction.triggered.connect(self._on_previous_unit)
1611 self._nextUnitAction = QtGui.QAction(None)
1612 self._nextUnitAction.setText("Next Unit")
1613 self._nextUnitAction.setShortcut(QtGui.QKeySequence("Down"))
1614 self._nextUnitAction.triggered.connect(self._on_next_unit)
1616 self._closeWindowAction = QtGui.QAction(None)
1617 self._closeWindowAction.setText("Close Window")
1618 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
1619 self._closeWindowAction.triggered.connect(self._on_close_window)
1622 self._window.addAction(self._closeWindowAction)
1623 self._window.addAction(self._app.quitAction)
1624 self._window.addAction(self._app.fullscreenAction)
1626 fileMenu = self._window.menuBar().addMenu("&Units")
1627 fileMenu.addAction(self._chooseFavoritesAction)
1629 viewMenu = self._window.menuBar().addMenu("&View")
1630 viewMenu.addAction(self._app.showFavoritesAction)
1631 viewMenu.addAction(self._app.condensedAction)
1632 viewMenu.addSeparator()
1633 viewMenu.addAction(self._app.sortByNameAction)
1634 viewMenu.addAction(self._app.sortByValueAction)
1635 viewMenu.addAction(self._app.sortByUnitAction)
1636 viewMenu.addSeparator()
1637 viewMenu.addAction(self._app.jumpAction)
1638 viewMenu.addAction(self._app.recentAction)
1640 fileMenu = self._window.menuBar().addMenu("&Units")
1641 fileMenu.addAction(self._chooseFavoritesAction)
1642 fileMenu.addAction(self._closeWindowAction)
1643 fileMenu.addAction(self._app.quitAction)
1645 viewMenu = self._window.menuBar().addMenu("&View")
1646 viewMenu.addAction(self._app.showFavoritesAction)
1647 viewMenu.addAction(self._app.condensedAction)
1648 viewMenu.addSeparator()
1649 viewMenu.addAction(self._app.sortByNameAction)
1650 viewMenu.addAction(self._app.sortByValueAction)
1651 viewMenu.addAction(self._app.sortByUnitAction)
1652 viewMenu.addSeparator()
1653 viewMenu.addAction(self._app.jumpAction)
1654 viewMenu.addAction(self._app.recentAction)
1655 viewMenu.addSeparator()
1656 viewMenu.addAction(self._app.fullscreenAction)
1658 self._app.sortByNameAction.triggered.connect(self._on_sort_by_name)
1659 self._app.sortByValueAction.triggered.connect(self._on_sort_by_value)
1660 self._app.sortByUnitAction.triggered.connect(self._on_sort_by_unit)
1662 self._window.addAction(self._app.logAction)
1663 self._window.addAction(self._nextUnitAction)
1664 self._window.addAction(self._previousUnitAction)
1665 self._window.addAction(self._chooseFavoritesAction)
1667 self._update_favorites()
1668 self.set_fullscreen(self._app.fullscreenAction.isChecked())
1676 for child in self.walk_children():
1681 for child in self.walk_children():
1686 for child in self.walk_children():
1687 child.window.destroyed.disconnect(self._on_child_close)
1689 self._window.close()
1691 def set_fullscreen(self, isFullscreen):
1693 self._window.showFullScreen()
1695 self._window.showNormal()
1697 def select_unit(self, unitName):
1698 index = self._unitsModel.index_unit(unitName)
1699 self._select_unit(index)
1701 def walk_children(self):
1702 if self._favoritesWindow is not None:
1703 yield self._favoritesWindow
1705 def _update_favorites(self, force = False):
1706 if self._app.showFavoritesAction.isChecked():
1707 unitNames = list(self._unitsModel.get_unit_names())
1708 for i, unitName in enumerate(unitNames):
1709 if unitName in self._app.get_hidden_units(self._categoryName):
1710 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), True)
1712 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1715 for i in xrange(len(self._unitsModel)):
1716 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1718 @misc_utils.log_exception(_moduleLogger)
1719 def _on_show_favorites(self, checked = True):
1721 unitNames = list(self._unitsModel.get_unit_names())
1722 for i, unitName in enumerate(unitNames):
1723 if unitName in self._app.get_hidden_units(self._categoryName):
1724 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), True)
1726 for i in xrange(len(self._unitsModel)):
1727 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1729 @misc_utils.log_exception(_moduleLogger)
1730 def _on_choose_favorites(self, obj = None):
1731 assert self._favoritesWindow is None
1732 self._favoritesWindow = FavoritesWindow(
1735 unit_data.get_units(self._categoryName),
1736 self._app.get_hidden_units(self._categoryName)
1738 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
1739 return self._favoritesWindow
1741 @misc_utils.log_exception(_moduleLogger)
1742 def _on_close_favorites(self, obj = None):
1743 self._favoritesWindow = None
1744 self._update_favorites(force=True)
1746 @misc_utils.log_exception(_moduleLogger)
1747 def _on_previous_unit(self, checked = True):
1748 self._select_unit(self._selectedIndex - 1)
1750 @misc_utils.log_exception(_moduleLogger)
1751 def _on_next_unit(self, checked = True):
1752 self._select_unit(self._selectedIndex + 1)
1754 @misc_utils.log_exception(_moduleLogger)
1755 def _on_close_window(self, checked = True):
1758 @misc_utils.log_exception(_moduleLogger)
1759 def _on_sort_by_name(self, checked = False):
1760 self._unitsModel.sort(UnitData.NAME_COLUMN, QtCore.Qt.DescendingOrder)
1762 @misc_utils.log_exception(_moduleLogger)
1763 def _on_sort_by_value(self, checked = False):
1764 self._unitsModel.sort(UnitData.VALUE_COLUMN_0)
1766 @misc_utils.log_exception(_moduleLogger)
1767 def _on_sort_by_unit(self, checked = False):
1768 self._unitsModel.sort(UnitData.UNIT_COLUMN, QtCore.Qt.DescendingOrder)
1770 @misc_utils.log_exception(_moduleLogger)
1771 def _on_unit_clicked(self, index):
1772 self._select_unit(index.row())
1774 @misc_utils.log_exception(_moduleLogger)
1775 def _on_value_edited(self, *args):
1776 userInput = self._selectedUnitValue.text()
1777 self._unitsModel.update_values(self._selectedIndex, str(userInput))
1778 self._update_favorites()
1780 def _select_unit(self, index):
1781 unit = self._unitsModel.get_unit(index)
1782 self._selectedUnitName.setText(unit.name)
1783 self._selectedUnitValue.setText(str(unit.value))
1784 self._selectedUnitSymbol.setText(unit.unit)
1786 self._selectedIndex = index
1787 qindex = self._unitsModel.createIndex(index, 0, self._unitsModel.get_unit(index))
1788 self._unitsView.scrollTo(qindex)
1789 self._app.add_recent(self._categoryName, self._unitsModel.get_unit(index).name)
1793 app = QtGui.QApplication([])
1794 handle = Gonvert(app)
1798 if __name__ == "__main__":
1799 logging.basicConfig(level = logging.DEBUG)
1801 os.makedirs(constants._data_path_)