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):
161 if self._condensedAction.isChecked():
162 if self._catWindow is not None:
163 self._catWindow.hide()
165 if self._quickWindow is None:
166 self._quickWindow = QuickConvert(None, self)
167 self._quickWindow.window.destroyed.connect(self._on_quick_close)
169 self._quickWindow.show()
171 self._mainWindow = self._quickWindow
173 if self._quickWindow is not None:
174 self._quickWindow.hide()
176 if self._catWindow is None:
177 self._catWindow = CategoryWindow(None, self)
178 self._catWindow.window.destroyed.connect(self._on_cat_close)
180 self._catWindow.window.show()
182 self._mainWindow = self._catWindow
184 return self._mainWindow
186 def search_units(self):
187 jumpWindow = QuickJump(None, self)
188 jumpWindow.window.destroyed.connect(self._on_jump_close)
189 self._jumpWindow = jumpWindow
190 return self._jumpWindow
192 def show_recent(self):
193 recentWindow = Recent(None, self)
194 recentWindow.window.destroyed.connect(self._on_recent_close)
195 self._recentWindow = recentWindow
196 return self._recentWindow
198 def add_recent(self, categoryName, unitName):
199 catUnit = categoryName, unitName
201 self._recent.remove(catUnit)
203 pass # ignore if its not already in the recent history
204 assert catUnit not in self._recent
205 self._recent.append(catUnit)
207 def get_recent_unit(self, categoryName, fromMostRecent = 0):
209 for catName, unitName in reversed(self._recent):
210 if catName == categoryName:
211 recentUnitName = unitName
212 if fromMostRecent <= 0:
216 return recentUnitName
218 def get_recent(self):
219 return reversed(self._recent)
222 def hiddenCategories(self):
223 return self._hiddenCategories
225 def get_hidden_units(self, categoryName):
227 return self._hiddenUnits[categoryName]
229 self._hiddenUnits[categoryName] = set()
230 return self._hiddenUnits[categoryName]
232 def load_settings(self):
234 with open(constants._user_settings_, "r") as settingsFile:
235 settings = simplejson.load(settingsFile)
237 _moduleLogger.info("No settings")
240 _moduleLogger.info("Settings were corrupt")
243 self._fullscreenAction.setChecked(settings.get("isFullScreen", False))
245 sortBy = settings.get("sortBy", "name")
246 if sortBy not in ["name", "value", "unit"]:
247 _moduleLogger.info("Setting sortBy is not a valid value: %s" % sortBy)
250 self._sortByNameAction.setChecked(True)
251 self._sortByValueAction.setChecked(False)
252 self._sortByUnitAction.setChecked(False)
253 elif sortBy == "value":
254 self._sortByNameAction.setChecked(False)
255 self._sortByValueAction.setChecked(True)
256 self._sortByUnitAction.setChecked(False)
257 elif sortBy == "unit":
258 self._sortByNameAction.setChecked(False)
259 self._sortByValueAction.setChecked(False)
260 self._sortByUnitAction.setChecked(True)
262 raise RuntimeError("How did this sortBy come about? %s" % sortBy)
264 recent = settings.get("recent", self._recent)
265 for category, unit in recent:
266 self.add_recent(category, unit)
268 self._hiddenCategories = set(settings.get("hiddenCategories", set()))
269 self._hiddenUnits = dict(
270 (catName, set(units))
271 for (catName, units) in settings.get("hiddenUnits", {}).iteritems()
274 self._showFavoritesAction.setChecked(settings.get("showFavorites", True))
276 self._condensedAction.setChecked(settings.get("useQuick", self._condensedAction.isChecked()))
278 def save_settings(self):
279 if self._sortByNameAction.isChecked():
281 elif self._sortByValueAction.isChecked():
283 elif self._sortByUnitAction.isChecked():
286 raise RuntimeError("Unknown sorting value")
288 "isFullScreen": self._fullscreenAction.isChecked(),
289 "recent": self._recent,
290 "hiddenCategories": list(self._hiddenCategories),
292 (catName, list(units))
293 for (catName, units) in self._hiddenUnits.iteritems()
295 "showFavorites": self._showFavoritesAction.isChecked(),
296 "useQuick": self._condensedAction.isChecked(),
299 with open(constants._user_settings_, "w") as settingsFile:
300 simplejson.dump(settings, settingsFile)
303 def appIconPath(self):
304 return self._appIconPath
307 def jumpAction(self):
308 return self._jumpAction
311 def recentAction(self):
312 return self._recentAction
315 def fullscreenAction(self):
316 return self._fullscreenAction
319 def condensedAction(self):
320 return self._condensedAction
323 def sortByNameAction(self):
324 return self._sortByNameAction
327 def sortByValueAction(self):
328 return self._sortByValueAction
331 def sortByUnitAction(self):
332 return self._sortByUnitAction
336 return self._logAction
339 def quitAction(self):
340 return self._quitAction
343 def showFavoritesAction(self):
344 return self._showFavoritesAction
346 def _walk_children(self):
347 if self._catWindow is not None:
348 yield self._catWindow
349 if self._quickWindow is not None:
350 yield self._quickWindow
351 if self._jumpWindow is not None:
352 yield self._jumpWindow
353 if self._recentWindow is not None:
354 yield self._recentWindow
356 def _close_windows(self):
357 if self._catWindow is not None:
358 self._catWindow.window.destroyed.disconnect(self._on_cat_close)
359 self._catWindow.close()
360 self._catWindow = None
361 if self._quickWindow is not None:
362 self._quickWindow.window.destroyed.disconnect(self._on_quick_close)
363 self._quickWindow.close()
364 self._quickWindow = None
365 if self._jumpWindow is not None:
366 self._jumpWindow.window.destroyed.disconnect(self._on_jump_close)
367 self._jumpWindow.close()
368 self._jumpWindow = None
369 if self._recentWindow is not None:
370 self._recentWindow.window.destroyed.disconnect(self._on_recent_close)
371 self._recentWindow.close()
372 self._recentWindow = None
374 @misc_utils.log_exception(_moduleLogger)
375 def _on_app_quit(self, checked = False):
378 @misc_utils.log_exception(_moduleLogger)
379 def _on_child_close(self, name, obj = None):
380 if not hasattr(self, name):
381 _moduleLogger.info("Something weird going on when we don't have a %s" % name)
383 setattr(self, name, None)
385 @misc_utils.log_exception(_moduleLogger)
386 def _on_toggle_fullscreen(self, checked = False):
387 for window in self._walk_children():
388 window.set_fullscreen(checked)
390 @misc_utils.log_exception(_moduleLogger)
391 def _on_condensed_start(self, checked = False):
392 self.request_category()
394 self._mainWindow.select_category(self._recent[-1][0])
396 @misc_utils.log_exception(_moduleLogger)
397 def _on_jump_start(self, checked = False):
400 @misc_utils.log_exception(_moduleLogger)
401 def _on_recent_start(self, checked = False):
404 @misc_utils.log_exception(_moduleLogger)
405 def _on_log(self, checked = False):
406 with open(constants._user_logpath_, "r") as f:
407 logLines = f.xreadlines()
408 log = "".join(logLines)
409 self._clipboard.setText(log)
411 @misc_utils.log_exception(_moduleLogger)
412 def _on_quit(self, checked = False):
413 self._close_windows()
416 class QuickJump(object):
420 def __init__(self, parent, app):
423 self._searchLabel = QtGui.QLabel("Search:")
424 self._searchEntry = QtGui.QLineEdit("")
425 self._searchEntry.textEdited.connect(self._on_search_edited)
427 self._entryLayout = QtGui.QHBoxLayout()
428 self._entryLayout.addWidget(self._searchLabel)
429 self._entryLayout.addWidget(self._searchEntry)
431 self._resultsBox = QtGui.QTreeWidget()
432 self._resultsBox.setHeaderLabels(["Categories", "Units"])
433 self._resultsBox.setHeaderHidden(True)
435 self._resultsBox.setAlternatingRowColors(True)
436 self._resultsBox.itemClicked.connect(self._on_result_clicked)
438 self._layout = QtGui.QVBoxLayout()
439 self._layout.addLayout(self._entryLayout)
440 self._layout.addWidget(self._resultsBox)
442 centralWidget = QtGui.QWidget()
443 centralWidget.setLayout(self._layout)
445 self._window = QtGui.QMainWindow(parent)
446 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
447 maeqt.set_autorient(self._window, True)
448 maeqt.set_stackable(self._window, True)
449 self._window.setWindowTitle("%s - Quick Jump" % constants.__pretty_app_name__)
450 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
451 self._window.setCentralWidget(centralWidget)
453 self._closeWindowAction = QtGui.QAction(None)
454 self._closeWindowAction.setText("Close")
455 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
456 self._closeWindowAction.triggered.connect(self._on_close_window)
459 self._window.addAction(self._closeWindowAction)
460 self._window.addAction(self._app.quitAction)
461 self._window.addAction(self._app.fullscreenAction)
463 fileMenu = self._window.menuBar().addMenu("&Units")
464 fileMenu.addAction(self._closeWindowAction)
465 fileMenu.addAction(self._app.quitAction)
467 viewMenu = self._window.menuBar().addMenu("&View")
468 viewMenu.addAction(self._app.fullscreenAction)
470 self._window.addAction(self._app.logAction)
472 self.set_fullscreen(self._app.fullscreenAction.isChecked())
488 def set_fullscreen(self, isFullscreen):
490 self._window.showFullScreen()
492 self._window.showNormal()
494 @misc_utils.log_exception(_moduleLogger)
495 def _on_close_window(self, checked = True):
498 @misc_utils.log_exception(_moduleLogger)
499 def _on_result_clicked(self, item, columnIndex):
500 categoryName = unicode(item.text(0))
501 unitName = unicode(item.text(1))
502 catWindow = self._app.request_category()
503 unitsWindow = catWindow.select_category(categoryName)
504 unitsWindow.select_unit(unitName)
507 @misc_utils.log_exception(_moduleLogger)
508 def _on_search_edited(self, *args):
509 userInput = self._searchEntry.text()
510 if len(userInput) < self.MINIMAL_ENTRY:
513 self._resultsBox.clear()
514 lowerInput = str(userInput).lower()
515 for catIndex, category in enumerate(unit_data.UNIT_CATEGORIES):
516 units = unit_data.get_units(category)
517 for unitIndex, unit in enumerate(units):
518 loweredUnit = unit.lower()
519 if lowerInput in loweredUnit:
520 twi = QtGui.QTreeWidgetItem(self._resultsBox)
521 twi.setText(0, category)
525 class Recent(object):
527 def __init__(self, parent, app):
530 self._resultsBox = QtGui.QTreeWidget()
531 self._resultsBox.setHeaderLabels(["Categories", "Units"])
532 self._resultsBox.setHeaderHidden(True)
534 self._resultsBox.setAlternatingRowColors(True)
535 self._resultsBox.itemClicked.connect(self._on_result_clicked)
537 self._layout = QtGui.QVBoxLayout()
538 self._layout.addWidget(self._resultsBox)
540 centralWidget = QtGui.QWidget()
541 centralWidget.setLayout(self._layout)
543 self._window = QtGui.QMainWindow(parent)
544 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
545 maeqt.set_autorient(self._window, True)
546 maeqt.set_stackable(self._window, True)
547 self._window.setWindowTitle("%s - Recent" % constants.__pretty_app_name__)
548 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
549 self._window.setCentralWidget(centralWidget)
551 for cat, unit in self._app.get_recent():
552 twi = QtGui.QTreeWidgetItem(self._resultsBox)
556 self._closeWindowAction = QtGui.QAction(None)
557 self._closeWindowAction.setText("Close")
558 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
559 self._closeWindowAction.triggered.connect(self._on_close_window)
562 self._window.addAction(self._closeWindowAction)
563 self._window.addAction(self._app.quitAction)
564 self._window.addAction(self._app.fullscreenAction)
566 fileMenu = self._window.menuBar().addMenu("&Units")
567 fileMenu.addAction(self._closeWindowAction)
568 fileMenu.addAction(self._app.quitAction)
570 viewMenu = self._window.menuBar().addMenu("&View")
571 viewMenu.addAction(self._app.fullscreenAction)
573 self._window.addAction(self._app.logAction)
575 self.set_fullscreen(self._app.fullscreenAction.isChecked())
591 def set_fullscreen(self, isFullscreen):
593 self._window.showFullScreen()
595 self._window.showNormal()
597 @misc_utils.log_exception(_moduleLogger)
598 def _on_close_window(self, checked = True):
601 @misc_utils.log_exception(_moduleLogger)
602 def _on_result_clicked(self, item, columnIndex):
603 categoryName = unicode(item.text(0))
604 unitName = unicode(item.text(1))
605 catWindow = self._app.request_category()
606 unitsWindow = catWindow.select_category(categoryName)
607 unitsWindow.select_unit(unitName)
611 class QuickConvert(object):
613 def __init__(self, parent, app):
615 self._categoryName = ""
616 self._inputUnitName = ""
617 self._outputUnitName = ""
619 self._favoritesWindow = None
621 self._inputUnitValue = QtGui.QLineEdit()
622 self._inputUnitValue.setInputMethodHints(QtCore.Qt.ImhPreferNumbers)
623 self._inputUnitValue.textEdited.connect(self._on_value_edited)
624 self._inputUnitSymbol = QtGui.QLabel()
626 self._outputUnitValue = QtGui.QLabel()
627 self._outputUnitSymbol = QtGui.QLabel()
629 self._conversionLayout = QtGui.QHBoxLayout()
630 self._conversionLayout.addWidget(self._inputUnitValue)
631 self._conversionLayout.addWidget(self._inputUnitSymbol)
632 self._conversionLayout.addWidget(self._outputUnitValue)
633 self._conversionLayout.addWidget(self._outputUnitSymbol)
635 self._categoryView = QtGui.QTreeWidget()
636 self._categoryView.setHeaderLabels(["Categories"])
637 self._categoryView.setHeaderHidden(False)
639 self._categoryView.setAlternatingRowColors(True)
640 self._categoryView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
641 self._categoryView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
642 for catName in unit_data.UNIT_CATEGORIES:
643 twi = QtGui.QTreeWidgetItem(self._categoryView)
644 twi.setText(0, catName)
645 self._categorySelection = self._categoryView.selectionModel()
646 self._categorySelection.selectionChanged.connect(self._on_category_selection_changed)
648 self._inputView = QtGui.QTreeWidget()
649 self._inputView.setHeaderLabels(["From", "Name"])
650 self._inputView.setHeaderHidden(False)
651 self._inputView.header().hideSection(1)
653 self._inputView.setAlternatingRowColors(True)
654 self._inputView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
655 self._inputView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
656 self._inputSelection = self._inputView.selectionModel()
657 self._inputSelection.selectionChanged.connect(self._on_input_selection_changed)
659 self._outputView = QtGui.QTreeWidget()
660 self._outputView.setHeaderLabels(["To", "Name"])
661 self._outputView.setHeaderHidden(False)
662 self._outputView.header().hideSection(1)
664 self._outputView.setAlternatingRowColors(True)
665 self._outputView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
666 self._outputView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
667 self._outputWidgets = []
668 self._outputSelection = self._outputView.selectionModel()
669 self._outputSelection.selectionChanged.connect(self._on_output_selection_changed)
671 self._selectionLayout = QtGui.QHBoxLayout()
672 self._selectionLayout.addWidget(self._categoryView)
673 self._selectionLayout.addWidget(self._inputView)
674 self._selectionLayout.addWidget(self._outputView)
676 self._layout = QtGui.QVBoxLayout()
677 self._layout.addLayout(self._conversionLayout)
678 self._layout.addLayout(self._selectionLayout)
680 centralWidget = QtGui.QWidget()
681 centralWidget.setLayout(self._layout)
683 self._window = QtGui.QMainWindow(parent)
684 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
685 maeqt.set_autorient(self._window, True)
686 maeqt.set_stackable(self._window, True)
687 self._window.setWindowTitle("%s - Quick Convert" % (constants.__pretty_app_name__, ))
688 self._window.setWindowIcon(QtGui.QIcon(app.appIconPath))
689 self._window.setCentralWidget(centralWidget)
691 self._chooseCatFavoritesAction = QtGui.QAction(None)
692 self._chooseCatFavoritesAction.setText("Select Categories")
693 self._chooseCatFavoritesAction.triggered.connect(self._on_choose_category_favorites)
695 self._chooseUnitFavoritesAction = QtGui.QAction(None)
696 self._chooseUnitFavoritesAction.setText("Select Units")
697 self._chooseUnitFavoritesAction.triggered.connect(self._on_choose_unit_favorites)
698 self._chooseUnitFavoritesAction.setEnabled(False)
700 self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
702 self._closeWindowAction = QtGui.QAction(None)
703 self._closeWindowAction.setText("Close Window")
704 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
705 self._closeWindowAction.triggered.connect(self._on_close_window)
708 self._window.addAction(self._closeWindowAction)
709 self._window.addAction(self._app.quitAction)
710 self._window.addAction(self._app.fullscreenAction)
712 fileMenu = self._window.menuBar().addMenu("&Units")
713 fileMenu.addAction(self._chooseCatFavoritesAction)
714 fileMenu.addAction(self._chooseUnitFavoritesAction)
716 viewMenu = self._window.menuBar().addMenu("&View")
717 viewMenu.addAction(self._app.showFavoritesAction)
718 viewMenu.addAction(self._app.condensedAction)
719 viewMenu.addSeparator()
720 viewMenu.addAction(self._app.jumpAction)
721 viewMenu.addAction(self._app.recentAction)
723 fileMenu = self._window.menuBar().addMenu("&Units")
724 fileMenu.addAction(self._chooseCatFavoritesAction)
725 fileMenu.addAction(self._chooseUnitFavoritesAction)
726 fileMenu.addAction(self._closeWindowAction)
727 fileMenu.addAction(self._app.quitAction)
729 viewMenu = self._window.menuBar().addMenu("&View")
730 viewMenu.addAction(self._app.showFavoritesAction)
731 viewMenu.addAction(self._app.condensedAction)
732 viewMenu.addSeparator()
733 viewMenu.addAction(self._app.jumpAction)
734 viewMenu.addAction(self._app.recentAction)
735 viewMenu.addSeparator()
736 viewMenu.addAction(self._app.fullscreenAction)
738 self._window.addAction(self._app.logAction)
740 self._update_favorites()
741 self.set_fullscreen(self._app.fullscreenAction.isChecked())
757 def set_fullscreen(self, isFullscreen):
759 self._window.showFullScreen()
761 self._window.showNormal()
763 def select_category(self, categoryName):
764 self._inputUnitName = ""
765 self._outputUnitName = ""
766 self._inputUnitValue.setText("")
767 self._inputUnitSymbol.setText("")
768 self._inputView.clear()
769 self._outputUnitValue.setText("")
770 self._outputUnitSymbol.setText("")
771 self._outputView.clear()
772 self._categoryName = categoryName
773 self._chooseUnitFavoritesAction.setEnabled(True)
775 unitData = unit_data.UNIT_DESCRIPTIONS[categoryName]
776 self._unitNames = list(unit_data.get_units(categoryName))
777 self._unitNames.sort()
778 for key in self._unitNames:
779 conversion, unit, description = unitData[key]
783 twi = QtGui.QTreeWidgetItem(self._inputView)
787 twi = QtGui.QTreeWidgetItem(self._outputView)
791 i = unit_data.UNIT_CATEGORIES.index(categoryName)
792 rootIndex = self._categoryView.rootIndex()
793 currentIndex = self._categoryView.model().index(i, 0, rootIndex)
794 self._categoryView.scrollTo(currentIndex)
796 defaultInputUnitName = self._app.get_recent_unit(categoryName)
797 if defaultInputUnitName:
798 self.select_input(defaultInputUnitName)
799 defaultOutputUnitName = self._app.get_recent_unit(categoryName, 1)
800 assert defaultOutputUnitName
801 self.select_output(defaultOutputUnitName)
805 def select_unit(self, name):
806 self.select_input(name)
808 def select_input(self, name):
809 self._app.add_recent(self._categoryName, name)
810 self._inputUnitName = name
812 unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
813 conversion, unit, description = unitData[name]
815 self._inputUnitSymbol.setText(unit if unit else name)
817 i = self._unitNames.index(name)
818 rootIndex = self._inputView.rootIndex()
819 currentIndex = self._inputView.model().index(i, 0, rootIndex)
820 self._inputView.scrollTo(currentIndex)
822 if "" not in [self._categoryName, self._inputUnitName, self._outputUnitName]:
823 self._update_conversion()
825 def select_output(self, name):
826 # Add the output to recent but don't make things weird by making it the most recent
827 self._app.add_recent(self._categoryName, name)
828 self._app.add_recent(self._categoryName, self._inputUnitName)
829 self._outputUnitName = name
831 unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
832 conversion, unit, description = unitData[name]
834 self._outputUnitSymbol.setText(unit if unit else name)
836 i = self._unitNames.index(name)
837 rootIndex = self._outputView.rootIndex()
838 currentIndex = self._outputView.model().index(i, 0, rootIndex)
839 self._outputView.scrollTo(currentIndex)
841 if "" not in [self._categoryName, self._inputUnitName, self._outputUnitName]:
842 self._update_conversion()
844 def _sanitize_value(self, userEntry):
845 if self._categoryName == "Computer Numbers":
854 value = float(userEntry)
857 def _update_conversion(self):
858 assert self._categoryName
859 assert self._inputUnitName
860 assert self._outputUnitName
862 userInput = str(self._inputUnitValue.text())
863 value = self._sanitize_value(userInput)
865 unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
866 inputConversion, _, _ = unitData[self._inputUnitName]
867 outputConversion, _, _ = unitData[self._outputUnitName]
869 func, arg = inputConversion
870 base = func.to_base(value, arg)
872 func, arg = outputConversion
873 newValue = func.from_base(base, arg)
874 self._outputUnitValue.setText(str(newValue))
876 def _update_favorites(self):
877 if self._app.showFavoritesAction.isChecked():
878 assert self._categoryView.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
879 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
880 if catName in self._app.hiddenCategories:
881 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), True)
883 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), False)
885 for i, unitName in enumerate(self._unitNames):
886 if unitName in self._app.get_hidden_units(self._categoryName):
887 self._inputView.setRowHidden(i, self._inputView.rootIndex(), True)
888 self._outputView.setRowHidden(i, self._outputView.rootIndex(), True)
890 self._inputView.setRowHidden(i, self._inputView.rootIndex(), False)
891 self._outputView.setRowHidden(i, self._outputView.rootIndex(), False)
893 for i in xrange(self._categoryView.topLevelItemCount()):
894 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), False)
896 for i in xrange(len(self._unitNames)):
897 self._inputView.setRowHidden(i, self._inputView.rootIndex(), False)
898 self._outputView.setRowHidden(i, self._outputView.rootIndex(), False)
900 @misc_utils.log_exception(_moduleLogger)
901 def _on_close_window(self, checked = True):
904 @misc_utils.log_exception(_moduleLogger)
905 def _on_show_favorites(self, checked = True):
907 assert self._categoryView.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
908 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
909 if catName in self._app.hiddenCategories:
910 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), True)
912 for i, unitName in enumerate(self._unitNames):
913 if unitName in self._app.get_hidden_units(self._categoryName):
914 self._inputView.setRowHidden(i, self._inputView.rootIndex(), True)
915 self._outputView.setRowHidden(i, self._outputView.rootIndex(), True)
917 for i in xrange(self._categoryView.topLevelItemCount()):
918 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), False)
920 for i in xrange(len(self._unitNames)):
921 self._inputView.setRowHidden(i, self._inputView.rootIndex(), False)
922 self._outputView.setRowHidden(i, self._outputView.rootIndex(), False)
924 @misc_utils.log_exception(_moduleLogger)
925 def _on_choose_category_favorites(self, obj = None):
926 assert self._favoritesWindow is None
927 self._favoritesWindow = FavoritesWindow(
930 unit_data.UNIT_CATEGORIES,
931 self._app.hiddenCategories
933 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
934 return self._favoritesWindow
936 @misc_utils.log_exception(_moduleLogger)
937 def _on_choose_unit_favorites(self, obj = None):
938 assert self._favoritesWindow is None
939 self._favoritesWindow = FavoritesWindow(
942 unit_data.get_units(self._categoryName),
943 self._app.get_hidden_units(self._categoryName)
945 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
946 return self._favoritesWindow
948 @misc_utils.log_exception(_moduleLogger)
949 def _on_close_favorites(self, obj = None):
950 self._favoritesWindow = None
951 self._update_favorites()
953 @misc_utils.log_exception(_moduleLogger)
954 def _on_value_edited(self, *args):
955 self._update_conversion()
957 @misc_utils.log_exception(_moduleLogger)
958 def _on_category_selection_changed(self, selected, deselected):
961 for item in self._categoryView.selectedItems()
963 assert len(selectedNames) == 1
964 self.select_category(selectedNames[0])
966 @misc_utils.log_exception(_moduleLogger)
967 def _on_input_selection_changed(self, selected, deselected):
970 for item in self._inputView.selectedItems()
973 assert len(selectedNames) == 1
974 name = selectedNames[0]
975 self.select_input(name)
979 @misc_utils.log_exception(_moduleLogger)
980 def _on_output_selection_changed(self, selected, deselected):
983 for item in self._outputView.selectedItems()
986 assert len(selectedNames) == 1
987 name = selectedNames[0]
988 self.select_output(name)
993 class FavoritesWindow(object):
995 def __init__(self, parent, app, source, hidden):
997 self._source = list(source)
998 self._hidden = hidden
1000 self._categories = QtGui.QTreeWidget()
1001 self._categories.setHeaderLabels(["Categories"])
1002 self._categories.setHeaderHidden(True)
1004 self._categories.setAlternatingRowColors(True)
1005 self._categories.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
1006 self._categories.setSelectionMode(QtGui.QAbstractItemView.MultiSelection)
1007 self._childWidgets = []
1008 for catName in self._source:
1009 twi = QtGui.QTreeWidgetItem(self._categories)
1010 twi.setText(0, catName)
1011 self._childWidgets.append(twi)
1012 if catName not in self._hidden:
1013 self._categories.setItemSelected(twi, True)
1014 self._selection = self._categories.selectionModel()
1015 self._selection.selectionChanged.connect(self._on_selection_changed)
1017 self._allButton = QtGui.QPushButton("All")
1018 self._allButton.clicked.connect(self._on_select_all)
1019 self._invertButton = QtGui.QPushButton("Invert")
1020 self._invertButton.clicked.connect(self._on_invert_selection)
1021 self._noneButton = QtGui.QPushButton("None")
1022 self._noneButton.clicked.connect(self._on_select_none)
1024 self._buttonLayout = QtGui.QHBoxLayout()
1025 self._buttonLayout.addWidget(self._allButton)
1026 self._buttonLayout.addWidget(self._invertButton)
1027 self._buttonLayout.addWidget(self._noneButton)
1029 self._layout = QtGui.QVBoxLayout()
1030 self._layout.addWidget(self._categories)
1031 self._layout.addLayout(self._buttonLayout)
1033 centralWidget = QtGui.QWidget()
1034 centralWidget.setLayout(self._layout)
1036 self._window = QtGui.QMainWindow(parent)
1037 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
1038 maeqt.set_autorient(self._window, True)
1039 maeqt.set_stackable(self._window, True)
1040 self._window.setWindowTitle("%s - Favorites" % constants.__pretty_app_name__)
1041 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
1042 self._window.setCentralWidget(centralWidget)
1044 self._closeWindowAction = QtGui.QAction(None)
1045 self._closeWindowAction.setText("Close")
1046 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
1047 self._closeWindowAction.triggered.connect(self._on_close_window)
1050 self._window.addAction(self._closeWindowAction)
1051 self._window.addAction(self._app.quitAction)
1052 self._window.addAction(self._app.fullscreenAction)
1054 fileMenu = self._window.menuBar().addMenu("&Units")
1055 fileMenu.addAction(self._closeWindowAction)
1056 fileMenu.addAction(self._app.quitAction)
1058 viewMenu = self._window.menuBar().addMenu("&View")
1059 viewMenu.addAction(self._app.fullscreenAction)
1061 self._window.addAction(self._app.logAction)
1063 self.set_fullscreen(self._app.fullscreenAction.isChecked())
1077 self._window.close()
1079 def set_fullscreen(self, isFullscreen):
1081 self._window.showFullScreen()
1083 self._window.showNormal()
1085 @misc_utils.log_exception(_moduleLogger)
1086 def _on_select_all(self, checked = False):
1087 for child in self._childWidgets:
1088 self._categories.setItemSelected(child, True)
1090 @misc_utils.log_exception(_moduleLogger)
1091 def _on_invert_selection(self, checked = False):
1092 for child in self._childWidgets:
1093 isSelected = self._categories.isItemSelected(child)
1094 self._categories.setItemSelected(child, not isSelected)
1096 @misc_utils.log_exception(_moduleLogger)
1097 def _on_select_none(self, checked = False):
1098 for child in self._childWidgets:
1099 self._categories.setItemSelected(child, False)
1101 @misc_utils.log_exception(_moduleLogger)
1102 def _on_selection_changed(self, selected, deselected):
1103 self._hidden.clear()
1104 selectedNames = set(
1106 for item in self._categories.selectedItems()
1108 for name in self._source:
1109 if name not in selectedNames:
1110 self._hidden.add(name)
1112 @misc_utils.log_exception(_moduleLogger)
1113 def _on_close_window(self, checked = True):
1117 class CategoryWindow(object):
1119 def __init__(self, parent, app):
1121 self._unitWindow = None
1122 self._favoritesWindow = None
1124 self._categories = QtGui.QTreeWidget()
1125 self._categories.setHeaderLabels(["Categories"])
1126 self._categories.itemClicked.connect(self._on_category_clicked)
1127 self._categories.setHeaderHidden(True)
1128 self._categories.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
1129 self._categories.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
1131 self._categories.setAlternatingRowColors(True)
1132 for catName in unit_data.UNIT_CATEGORIES:
1133 twi = QtGui.QTreeWidgetItem(self._categories)
1134 twi.setText(0, catName)
1136 self._layout = QtGui.QVBoxLayout()
1137 self._layout.addWidget(self._categories)
1139 centralWidget = QtGui.QWidget()
1140 centralWidget.setLayout(self._layout)
1142 self._window = QtGui.QMainWindow(parent)
1143 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
1144 maeqt.set_autorient(self._window, True)
1145 maeqt.set_stackable(self._window, True)
1146 self._window.setWindowTitle("%s - Categories" % constants.__pretty_app_name__)
1147 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
1148 self._window.setCentralWidget(centralWidget)
1150 self._chooseFavoritesAction = QtGui.QAction(None)
1151 self._chooseFavoritesAction.setText("Select Favorites")
1152 self._chooseFavoritesAction.setShortcut(QtGui.QKeySequence("CTRL+f"))
1153 self._chooseFavoritesAction.triggered.connect(self._on_choose_favorites)
1155 self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
1157 self._closeWindowAction = QtGui.QAction(None)
1158 self._closeWindowAction.setText("Close")
1159 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
1160 self._closeWindowAction.triggered.connect(self._on_close_window)
1163 fileMenu = self._window.menuBar().addMenu("&Units")
1164 fileMenu.addAction(self._chooseFavoritesAction)
1166 viewMenu = self._window.menuBar().addMenu("&View")
1167 viewMenu.addAction(self._app.showFavoritesAction)
1168 viewMenu.addAction(self._app.condensedAction)
1169 viewMenu.addSeparator()
1170 viewMenu.addAction(self._app.jumpAction)
1171 viewMenu.addAction(self._app.recentAction)
1173 self._window.addAction(self._closeWindowAction)
1174 self._window.addAction(self._app.quitAction)
1175 self._window.addAction(self._app.fullscreenAction)
1177 fileMenu = self._window.menuBar().addMenu("&Units")
1178 fileMenu.addAction(self._chooseFavoritesAction)
1179 fileMenu.addAction(self._closeWindowAction)
1180 fileMenu.addAction(self._app.quitAction)
1182 viewMenu = self._window.menuBar().addMenu("&View")
1183 viewMenu.addAction(self._app.showFavoritesAction)
1184 viewMenu.addAction(self._app.condensedAction)
1185 viewMenu.addSeparator()
1186 viewMenu.addAction(self._app.jumpAction)
1187 viewMenu.addAction(self._app.recentAction)
1188 viewMenu.addSeparator()
1189 viewMenu.addAction(self._app.fullscreenAction)
1191 self._window.addAction(self._app.logAction)
1193 self._update_favorites()
1194 self.set_fullscreen(self._app.fullscreenAction.isChecked())
1201 def walk_children(self):
1202 if self._unitWindow is not None:
1203 yield self._unitWindow
1204 if self._favoritesWindow is not None:
1205 yield self._favoritesWindow
1209 for child in self.walk_children():
1213 for child in self.walk_children():
1218 for child in self.walk_children():
1219 child.window.destroyed.disconnect(self._on_child_close)
1221 self._window.close()
1223 def select_category(self, categoryName):
1224 for child in self.walk_children():
1225 child.window.destroyed.disconnect(self._on_child_close)
1227 self._unitWindow = UnitWindow(self._window, categoryName, self._app)
1228 self._unitWindow.window.destroyed.connect(self._on_child_close)
1230 i = unit_data.UNIT_CATEGORIES.index(categoryName)
1231 rootIndex = self._categories.rootIndex()
1232 currentIndex = self._categories.model().index(i, 0, rootIndex)
1233 self._categories.scrollTo(currentIndex)
1234 return self._unitWindow
1236 def set_fullscreen(self, isFullscreen):
1238 self._window.showFullScreen()
1240 self._window.showNormal()
1241 for child in self.walk_children():
1242 child.set_fullscreen(isFullscreen)
1244 def _update_favorites(self):
1245 if self._app.showFavoritesAction.isChecked():
1246 assert self._categories.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
1247 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
1248 if catName in self._app.hiddenCategories:
1249 self._categories.setRowHidden(i, self._categories.rootIndex(), True)
1251 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
1253 for i in xrange(self._categories.topLevelItemCount()):
1254 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
1256 @misc_utils.log_exception(_moduleLogger)
1257 def _on_show_favorites(self, checked = True):
1259 assert self._categories.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
1260 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
1261 if catName in self._app.hiddenCategories:
1262 self._categories.setRowHidden(i, self._categories.rootIndex(), True)
1264 for i in xrange(self._categories.topLevelItemCount()):
1265 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
1267 @misc_utils.log_exception(_moduleLogger)
1268 def _on_choose_favorites(self, obj = None):
1269 assert self._favoritesWindow is None
1270 self._favoritesWindow = FavoritesWindow(
1273 unit_data.UNIT_CATEGORIES,
1274 self._app.hiddenCategories
1276 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
1277 return self._favoritesWindow
1279 @misc_utils.log_exception(_moduleLogger)
1280 def _on_close_favorites(self, obj = None):
1281 self._favoritesWindow = None
1282 self._update_favorites()
1284 @misc_utils.log_exception(_moduleLogger)
1285 def _on_child_close(self, obj = None):
1286 self._unitWindow = None
1288 @misc_utils.log_exception(_moduleLogger)
1289 def _on_close_window(self, checked = True):
1292 @misc_utils.log_exception(_moduleLogger)
1293 def _on_category_clicked(self, item, columnIndex):
1294 categoryName = unicode(item.text(0))
1295 self.select_category(categoryName)
1298 class UnitData(object):
1300 HEADERS = ["Name", "Value", "", "Unit"]
1301 ALIGNMENT = [QtCore.Qt.AlignLeft, QtCore.Qt.AlignRight, QtCore.Qt.AlignLeft, QtCore.Qt.AlignLeft]
1307 def __init__(self, name, unit, description, conversion):
1310 self._description = description
1311 self._conversion = conversion
1314 self._integerDisplay, self._fractionalDisplay = split_number(self._value)
1324 def update_value(self, newValue):
1325 self._value = newValue
1326 self._integerDisplay, self._fractionalDisplay = split_number(newValue)
1333 def conversion(self):
1334 return self._conversion
1336 def data(self, column):
1338 return [self._name, self._integerDisplay, self._fractionalDisplay, self._unit][column]
1343 class UnitModel(QtCore.QAbstractItemModel):
1345 def __init__(self, categoryName, parent=None):
1346 super(UnitModel, self).__init__(parent)
1347 self._categoryName = categoryName
1348 self._unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
1351 for key in unit_data.get_units(self._categoryName):
1352 conversion, unit, description = self._unitData[key]
1353 self._children.append(UnitData(key, unit, description, conversion))
1354 self._sortSettings = None
1356 @misc_utils.log_exception(_moduleLogger)
1357 def columnCount(self, parent):
1358 if parent.isValid():
1361 return len(UnitData.HEADERS)
1363 @misc_utils.log_exception(_moduleLogger)
1364 def data(self, index, role):
1365 if not index.isValid():
1367 elif role == QtCore.Qt.TextAlignmentRole:
1368 return UnitData.ALIGNMENT[index.column()]
1369 elif role != QtCore.Qt.DisplayRole:
1372 item = index.internalPointer()
1373 if isinstance(item, UnitData):
1374 return item.data(index.column())
1375 elif item is UnitData.HEADERS:
1376 return item[index.column()]
1378 @misc_utils.log_exception(_moduleLogger)
1379 def sort(self, column, order = QtCore.Qt.AscendingOrder):
1380 self._sortSettings = column, order
1381 isReverse = order == QtCore.Qt.AscendingOrder
1382 if column == UnitData.NAME_COLUMN:
1383 key_func = lambda item: item.name
1384 elif column in [UnitData.VALUE_COLUMN_0, UnitData.VALUE_COLUMN_1]:
1385 key_func = lambda item: item.value
1386 elif column == UnitData.UNIT_COLUMN:
1387 key_func = lambda item: item.unit
1388 self._children.sort(key=key_func, reverse = isReverse)
1392 @misc_utils.log_exception(_moduleLogger)
1393 def flags(self, index):
1394 if not index.isValid():
1395 return QtCore.Qt.NoItemFlags
1397 return QtCore.Qt.ItemIsEnabled | QtCore.Qt.ItemIsSelectable
1399 @misc_utils.log_exception(_moduleLogger)
1400 def headerData(self, section, orientation, role):
1401 if orientation == QtCore.Qt.Horizontal and role == QtCore.Qt.DisplayRole:
1402 return UnitData.HEADERS[section]
1406 @misc_utils.log_exception(_moduleLogger)
1407 def index(self, row, column, parent):
1408 if not self.hasIndex(row, column, parent):
1409 return QtCore.QModelIndex()
1411 if parent.isValid():
1412 return QtCore.QModelIndex()
1414 parentItem = UnitData.HEADERS
1415 childItem = self._children[row]
1417 return self.createIndex(row, column, childItem)
1419 return QtCore.QModelIndex()
1421 @misc_utils.log_exception(_moduleLogger)
1422 def parent(self, index):
1423 if not index.isValid():
1424 return QtCore.QModelIndex()
1426 childItem = index.internalPointer()
1427 if isinstance(childItem, UnitData):
1428 return QtCore.QModelIndex()
1429 elif childItem is UnitData.HEADERS:
1432 @misc_utils.log_exception(_moduleLogger)
1433 def rowCount(self, parent):
1434 if 0 < parent.column():
1437 if not parent.isValid():
1438 return len(self._children)
1440 return len(self._children)
1442 def get_unit(self, index):
1444 return self._children[index]
1446 def get_unit_names(self):
1447 for child in self._children:
1450 def index_unit(self, unitName):
1451 for i, child in enumerate(self._children):
1452 if child.name == unitName:
1455 raise RuntimeError("Unit not found")
1457 def update_values(self, fromIndex, userInput):
1458 value = self._sanitize_value(userInput)
1459 func, arg = self._children[fromIndex].conversion
1460 base = func.to_base(value, arg)
1461 for i, child in enumerate(self._children):
1464 func, arg = child.conversion
1465 newValue = func.from_base(base, arg)
1466 child.update_value(newValue)
1469 self._sortSettings is not None and
1470 self._sortSettings[0] in [UnitData.VALUE_COLUMN_0, UnitData.VALUE_COLUMN_1]
1472 # Sort takes care of marking everything as changed
1473 self.sort(*self._sortSettings)
1475 self._values_changed()
1478 return len(self._children)
1480 def _values_changed(self):
1481 topLeft = self.createIndex(0, UnitData.VALUE_COLUMN_0, self._children[0])
1482 bottomRight = self.createIndex(len(self._children)-1, UnitData.VALUE_COLUMN_1, self._children[-1])
1483 self.dataChanged.emit(topLeft, bottomRight)
1485 def _all_changed(self):
1486 topLeft = self.createIndex(0, 0, self._children[0])
1487 bottomRight = self.createIndex(len(self._children)-1, len(UnitData.HEADERS)-1, self._children[-1])
1488 self.dataChanged.emit(topLeft, bottomRight)
1490 def _sanitize_value(self, userEntry):
1491 if self._categoryName == "Computer Numbers":
1500 value = float(userEntry)
1504 class UnitWindow(object):
1506 def __init__(self, parent, category, app):
1508 self._categoryName = category
1509 self._selectedIndex = 0
1510 self._favoritesWindow = None
1512 self._selectedUnitName = QtGui.QLabel()
1513 self._selectedUnitValue = QtGui.QLineEdit()
1514 self._selectedUnitValue.textEdited.connect(self._on_value_edited)
1515 maeqt.mark_numbers_preferred(self._selectedUnitValue)
1516 self._selectedUnitSymbol = QtGui.QLabel()
1518 self._selectedUnitLayout = QtGui.QHBoxLayout()
1519 self._selectedUnitLayout.addWidget(self._selectedUnitName)
1520 self._selectedUnitLayout.addWidget(self._selectedUnitValue)
1521 self._selectedUnitLayout.addWidget(self._selectedUnitSymbol)
1523 self._unitsModel = UnitModel(self._categoryName)
1524 self._unitsView = QtGui.QTreeView()
1525 self._unitsView.setModel(self._unitsModel)
1526 self._unitsView.clicked.connect(self._on_unit_clicked)
1527 self._unitsView.setUniformRowHeights(True)
1528 self._unitsView.setSortingEnabled(True)
1529 self._unitsView.setTextElideMode(QtCore.Qt.ElideNone)
1530 self._unitsView.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
1531 self._unitsView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
1532 self._unitsView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
1534 self._unitsView.setAlternatingRowColors(True)
1536 self._unitsView.setHeaderHidden(True)
1538 viewHeader = self._unitsView.header()
1539 viewHeader.setSortIndicatorShown(True)
1540 viewHeader.setClickable(True)
1542 viewHeader.setResizeMode(UnitData.NAME_COLUMN, QtGui.QHeaderView.ResizeToContents)
1543 viewHeader.setResizeMode(UnitData.VALUE_COLUMN_0, QtGui.QHeaderView.ResizeToContents)
1544 viewHeader.setResizeMode(UnitData.VALUE_COLUMN_1, QtGui.QHeaderView.ResizeToContents)
1545 viewHeader.setResizeMode(UnitData.UNIT_COLUMN, QtGui.QHeaderView.ResizeToContents)
1546 viewHeader.setStretchLastSection(False)
1548 # Trying to make things faster by locking in the initial size of the immutable columns
1549 nameSize = min(viewHeader.sectionSize(UnitData.NAME_COLUMN), 125)
1550 viewHeader.setResizeMode(UnitData.NAME_COLUMN, QtGui.QHeaderView.Fixed)
1551 viewHeader.resizeSection(UnitData.NAME_COLUMN, nameSize)
1552 unitSize = min(viewHeader.sectionSize(UnitData.UNIT_COLUMN), 125)
1553 viewHeader.setResizeMode(UnitData.UNIT_COLUMN, QtGui.QHeaderView.Fixed)
1554 viewHeader.resizeSection(UnitData.UNIT_COLUMN, unitSize)
1556 self._layout = QtGui.QVBoxLayout()
1557 self._layout.addLayout(self._selectedUnitLayout)
1558 self._layout.addWidget(self._unitsView)
1560 centralWidget = QtGui.QWidget()
1561 centralWidget.setLayout(self._layout)
1563 self._window = QtGui.QMainWindow(parent)
1564 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
1565 maeqt.set_autorient(self._window, True)
1566 maeqt.set_stackable(self._window, True)
1567 self._window.setWindowTitle("%s - %s" % (constants.__pretty_app_name__, category))
1568 self._window.setWindowIcon(QtGui.QIcon(app.appIconPath))
1569 self._window.setCentralWidget(centralWidget)
1571 defaultUnitName = self._app.get_recent_unit(self._categoryName)
1573 self.select_unit(defaultUnitName)
1575 self._select_unit(0)
1577 if self._app.sortByNameAction.isChecked():
1578 sortColumn = UnitData.NAME_COLUMN
1579 elif self._app.sortByValueAction.isChecked():
1580 sortColumn = UnitData.VALUE_COLUMN_0
1581 elif self._app.sortByUnitAction.isChecked():
1582 sortColumn = UnitData.UNIT_COLUMN
1584 raise RuntimeError("No sort column selected")
1586 # By default it sorts by he first column (name)
1587 self._unitsModel.sort(sortColumn)
1589 self._chooseFavoritesAction = QtGui.QAction(None)
1590 self._chooseFavoritesAction.setText("Select Favorites")
1591 self._chooseFavoritesAction.setShortcut(QtGui.QKeySequence("CTRL+f"))
1592 self._chooseFavoritesAction.triggered.connect(self._on_choose_favorites)
1594 self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
1596 self._previousUnitAction = QtGui.QAction(None)
1597 self._previousUnitAction.setText("Previous Unit")
1598 self._previousUnitAction.setShortcut(QtGui.QKeySequence("Up"))
1599 self._previousUnitAction.triggered.connect(self._on_previous_unit)
1601 self._nextUnitAction = QtGui.QAction(None)
1602 self._nextUnitAction.setText("Next Unit")
1603 self._nextUnitAction.setShortcut(QtGui.QKeySequence("Down"))
1604 self._nextUnitAction.triggered.connect(self._on_next_unit)
1606 self._closeWindowAction = QtGui.QAction(None)
1607 self._closeWindowAction.setText("Close Window")
1608 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
1609 self._closeWindowAction.triggered.connect(self._on_close_window)
1612 self._window.addAction(self._closeWindowAction)
1613 self._window.addAction(self._app.quitAction)
1614 self._window.addAction(self._app.fullscreenAction)
1616 fileMenu = self._window.menuBar().addMenu("&Units")
1617 fileMenu.addAction(self._chooseFavoritesAction)
1619 viewMenu = self._window.menuBar().addMenu("&View")
1620 viewMenu.addAction(self._app.showFavoritesAction)
1621 viewMenu.addAction(self._app.condensedAction)
1622 viewMenu.addSeparator()
1623 viewMenu.addAction(self._app.sortByNameAction)
1624 viewMenu.addAction(self._app.sortByValueAction)
1625 viewMenu.addAction(self._app.sortByUnitAction)
1626 viewMenu.addSeparator()
1627 viewMenu.addAction(self._app.jumpAction)
1628 viewMenu.addAction(self._app.recentAction)
1630 fileMenu = self._window.menuBar().addMenu("&Units")
1631 fileMenu.addAction(self._chooseFavoritesAction)
1632 fileMenu.addAction(self._closeWindowAction)
1633 fileMenu.addAction(self._app.quitAction)
1635 viewMenu = self._window.menuBar().addMenu("&View")
1636 viewMenu.addAction(self._app.showFavoritesAction)
1637 viewMenu.addAction(self._app.condensedAction)
1638 viewMenu.addSeparator()
1639 viewMenu.addAction(self._app.sortByNameAction)
1640 viewMenu.addAction(self._app.sortByValueAction)
1641 viewMenu.addAction(self._app.sortByUnitAction)
1642 viewMenu.addSeparator()
1643 viewMenu.addAction(self._app.jumpAction)
1644 viewMenu.addAction(self._app.recentAction)
1645 viewMenu.addSeparator()
1646 viewMenu.addAction(self._app.fullscreenAction)
1648 self._app.sortByNameAction.triggered.connect(self._on_sort_by_name)
1649 self._app.sortByValueAction.triggered.connect(self._on_sort_by_value)
1650 self._app.sortByUnitAction.triggered.connect(self._on_sort_by_unit)
1652 self._window.addAction(self._app.logAction)
1653 self._window.addAction(self._nextUnitAction)
1654 self._window.addAction(self._previousUnitAction)
1655 self._window.addAction(self._chooseFavoritesAction)
1657 self._update_favorites()
1658 self.set_fullscreen(self._app.fullscreenAction.isChecked())
1666 for child in self.walk_children():
1671 for child in self.walk_children():
1676 for child in self.walk_children():
1677 child.window.destroyed.disconnect(self._on_child_close)
1679 self._window.close()
1681 def set_fullscreen(self, isFullscreen):
1683 self._window.showFullScreen()
1685 self._window.showNormal()
1687 def select_unit(self, unitName):
1688 index = self._unitsModel.index_unit(unitName)
1689 self._select_unit(index)
1691 def walk_children(self):
1692 if self._favoritesWindow is not None:
1693 yield self._favoritesWindow
1695 def _update_favorites(self, force = False):
1696 if self._app.showFavoritesAction.isChecked():
1697 unitNames = list(self._unitsModel.get_unit_names())
1698 for i, unitName in enumerate(unitNames):
1699 if unitName in self._app.get_hidden_units(self._categoryName):
1700 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), True)
1702 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1705 for i in xrange(len(self._unitsModel)):
1706 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1708 @misc_utils.log_exception(_moduleLogger)
1709 def _on_show_favorites(self, checked = True):
1711 unitNames = list(self._unitsModel.get_unit_names())
1712 for i, unitName in enumerate(unitNames):
1713 if unitName in self._app.get_hidden_units(self._categoryName):
1714 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), True)
1716 for i in xrange(len(self._unitsModel)):
1717 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1719 @misc_utils.log_exception(_moduleLogger)
1720 def _on_choose_favorites(self, obj = None):
1721 assert self._favoritesWindow is None
1722 self._favoritesWindow = FavoritesWindow(
1725 unit_data.get_units(self._categoryName),
1726 self._app.get_hidden_units(self._categoryName)
1728 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
1729 return self._favoritesWindow
1731 @misc_utils.log_exception(_moduleLogger)
1732 def _on_close_favorites(self, obj = None):
1733 self._favoritesWindow = None
1734 self._update_favorites(force=True)
1736 @misc_utils.log_exception(_moduleLogger)
1737 def _on_previous_unit(self, checked = True):
1738 self._select_unit(self._selectedIndex - 1)
1740 @misc_utils.log_exception(_moduleLogger)
1741 def _on_next_unit(self, checked = True):
1742 self._select_unit(self._selectedIndex + 1)
1744 @misc_utils.log_exception(_moduleLogger)
1745 def _on_close_window(self, checked = True):
1748 @misc_utils.log_exception(_moduleLogger)
1749 def _on_sort_by_name(self, checked = False):
1750 self._unitsModel.sort(UnitData.NAME_COLUMN, QtCore.Qt.DescendingOrder)
1752 @misc_utils.log_exception(_moduleLogger)
1753 def _on_sort_by_value(self, checked = False):
1754 self._unitsModel.sort(UnitData.VALUE_COLUMN_0)
1756 @misc_utils.log_exception(_moduleLogger)
1757 def _on_sort_by_unit(self, checked = False):
1758 self._unitsModel.sort(UnitData.UNIT_COLUMN, QtCore.Qt.DescendingOrder)
1760 @misc_utils.log_exception(_moduleLogger)
1761 def _on_unit_clicked(self, index):
1762 self._select_unit(index.row())
1764 @misc_utils.log_exception(_moduleLogger)
1765 def _on_value_edited(self, *args):
1766 userInput = self._selectedUnitValue.text()
1767 self._unitsModel.update_values(self._selectedIndex, str(userInput))
1768 self._update_favorites()
1770 def _select_unit(self, index):
1771 unit = self._unitsModel.get_unit(index)
1772 self._selectedUnitName.setText(unit.name)
1773 self._selectedUnitValue.setText(str(unit.value))
1774 self._selectedUnitSymbol.setText(unit.unit)
1776 self._selectedIndex = index
1777 qindex = self._unitsModel.createIndex(index, 0, self._unitsModel.get_unit(index))
1778 self._unitsView.scrollTo(qindex)
1779 self._app.add_recent(self._categoryName, self._unitsModel.get_unit(index).name)
1783 app = QtGui.QApplication([])
1784 handle = Gonvert(app)
1788 if __name__ == "__main__":
1789 logging.basicConfig(level = logging.DEBUG)
1791 os.makedirs(constants._data_path_)