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._condensedAction = QtGui.QAction(None)
90 self._condensedAction.setText("Condensed View")
91 self._condensedAction.setCheckable(True)
92 self._condensedAction.triggered.connect(self._on_condensed_start)
94 self._jumpAction = QtGui.QAction(None)
95 self._jumpAction.setText("Quick Jump")
96 self._jumpAction.setStatusTip("Search for a unit and jump straight to it")
97 self._jumpAction.setToolTip("Search for a unit and jump straight to it")
98 self._jumpAction.setShortcut(QtGui.QKeySequence("CTRL+j"))
99 self._jumpAction.triggered.connect(self._on_jump_start)
101 self._recentAction = QtGui.QAction(None)
102 self._recentAction.setText("Recent Units")
103 self._recentAction.setStatusTip("View the recent units")
104 self._recentAction.setToolTip("View the recent units")
105 self._recentAction.setShortcut(QtGui.QKeySequence("CTRL+r"))
106 self._recentAction.triggered.connect(self._on_recent_start)
108 self._fullscreenAction = QtGui.QAction(None)
109 self._fullscreenAction.setText("Fullscreen")
110 self._fullscreenAction.setCheckable(True)
111 self._fullscreenAction.setShortcut(QtGui.QKeySequence("CTRL+Enter"))
112 self._fullscreenAction.toggled.connect(self._on_toggle_fullscreen)
114 self._showFavoritesAction = QtGui.QAction(None)
115 self._showFavoritesAction.setCheckable(True)
116 self._showFavoritesAction.setText("Favorites Only")
118 self._logAction = QtGui.QAction(None)
119 self._logAction.setText("Log")
120 self._logAction.setShortcut(QtGui.QKeySequence("CTRL+l"))
121 self._logAction.triggered.connect(self._on_log)
123 self._quitAction = QtGui.QAction(None)
124 self._quitAction.setText("Quit")
125 self._quitAction.setShortcut(QtGui.QKeySequence("CTRL+q"))
126 self._quitAction.triggered.connect(self._on_quit)
128 self._app.lastWindowClosed.connect(self._on_app_quit)
131 self.request_category()
133 self._mainWindow.select_category(self._recent[-1][0])
135 def request_category(self):
136 if self._mainWindow is not None:
137 self._mainWindow.hide()
139 if self._condensedAction.isChecked():
140 if self._quickWindow is None:
141 self._quickWindow = QuickConvert(None, self)
142 self._quickWindow.window.destroyed.connect(lambda obj = None: self._on_child_close("_quickWindow", obj))
144 self._quickWindow.show()
145 self._mainWindow = self._quickWindow
147 if self._catWindow is None:
148 self._catWindow = CategoryWindow(None, self)
149 self._catWindow.window.destroyed.connect(lambda obj = None: self._on_child_close("_catWindow", obj))
151 self._catWindow.window.show()
152 self._mainWindow = self._catWindow
154 return self._mainWindow
156 def search_units(self):
157 jumpWindow = QuickJump(None, self)
158 jumpWindow.window.destroyed.connect(lambda obj = None: self._on_child_close("_jumpWindow", obj))
159 self._fake_close_windows()
160 self._jumpWindow = jumpWindow
161 return self._jumpWindow
163 def show_recent(self):
164 recentWindow = Recent(None, self)
165 recentWindow.window.destroyed.connect(lambda obj = None: self._on_child_close("_recentWindow", obj))
166 self._fake_close_windows()
167 self._recentWindow = recentWindow
168 return self._recentWindow
170 def add_recent(self, categoryName, unitName):
171 catUnit = categoryName, unitName
173 self._recent.remove(catUnit)
175 pass # ignore if its not already in the recent history
176 assert catUnit not in self._recent
177 self._recent.append(catUnit)
179 def get_recent_unit(self, categoryName, fromMostRecent = 0):
181 for catName, unitName in reversed(self._recent):
182 if catName == categoryName:
183 recentUnitName = unitName
184 if fromMostRecent <= 0:
188 return recentUnitName
190 def get_recent(self):
191 return reversed(self._recent)
194 def hiddenCategories(self):
195 return self._hiddenCategories
197 def get_hidden_units(self, categoryName):
199 return self._hiddenUnits[categoryName]
201 self._hiddenUnits[categoryName] = set()
202 return self._hiddenUnits[categoryName]
204 def load_settings(self):
206 with open(constants._user_settings_, "r") as settingsFile:
207 settings = simplejson.load(settingsFile)
209 _moduleLogger.info("No settings")
212 _moduleLogger.info("Settings were corrupt")
215 self._fullscreenAction.setChecked(settings.get("isFullScreen", False))
217 recent = settings.get("recent", self._recent)
218 for category, unit in recent:
219 self.add_recent(category, unit)
221 self._hiddenCategories = set(settings.get("hiddenCategories", set()))
222 self._hiddenUnits = dict(
223 (catName, set(units))
224 for (catName, units) in settings.get("hiddenUnits", {}).iteritems()
227 self._showFavoritesAction.setChecked(settings.get("showFavorites", True))
229 self._condensedAction.setChecked(settings.get("useQuick", self._condensedAction.isChecked()))
231 def save_settings(self):
233 "isFullScreen": self._fullscreenAction.isChecked(),
234 "recent": self._recent,
235 "hiddenCategories": list(self._hiddenCategories),
237 (catName, list(units))
238 for (catName, units) in self._hiddenUnits.iteritems()
240 "showFavorites": self._showFavoritesAction.isChecked(),
241 "useQuick": self._condensedAction.isChecked(),
243 with open(constants._user_settings_, "w") as settingsFile:
244 simplejson.dump(settings, settingsFile)
247 def appIconPath(self):
248 return self._appIconPath
251 def jumpAction(self):
252 return self._jumpAction
255 def recentAction(self):
256 return self._recentAction
259 def fullscreenAction(self):
260 return self._fullscreenAction
263 def condensedAction(self):
264 return self._condensedAction
268 return self._logAction
271 def quitAction(self):
272 return self._quitAction
275 def showFavoritesAction(self):
276 return self._showFavoritesAction
278 def _walk_children(self):
279 if self._catWindow is not None:
280 yield self._catWindow
281 if self._quickWindow is not None:
282 yield self._quickWindow
283 if self._jumpWindow is not None:
284 yield self._jumpWindow
285 if self._recentWindow is not None:
286 yield self._recentWindow
288 def _fake_close_windows(self):
289 if self._catWindow is not None:
290 self._catWindow.hide()
291 if self._quickWindow is not None:
292 self._quickWindow.hide()
293 if self._jumpWindow is not None:
294 self._jumpWindow.close()
295 self._jumpWindow = None
296 if self._recentWindow is not None:
297 self._recentWindow.close()
298 self._recentWindow = None
300 def _close_windows(self):
301 for child in self._walk_children():
303 self._catWindow = None
304 self._quickWindow = None
305 self._jumpWindow = None
306 self._recentWindow = None
308 @misc_utils.log_exception(_moduleLogger)
309 def _on_app_quit(self, checked = False):
312 @misc_utils.log_exception(_moduleLogger)
313 def _on_child_close(self, name, obj = None):
314 if not hasattr(self, name):
315 _moduleLogger.info("Something weird going on when we don't have a %s" % name)
317 setattr(self, name, None)
319 @misc_utils.log_exception(_moduleLogger)
320 def _on_toggle_fullscreen(self, checked = False):
321 for window in self._walk_children():
322 window.set_fullscreen(checked)
324 @misc_utils.log_exception(_moduleLogger)
325 def _on_condensed_start(self, checked = False):
326 self.request_category()
328 self._mainWindow.select_category(self._recent[-1][0])
330 @misc_utils.log_exception(_moduleLogger)
331 def _on_jump_start(self, checked = False):
334 @misc_utils.log_exception(_moduleLogger)
335 def _on_recent_start(self, checked = False):
338 @misc_utils.log_exception(_moduleLogger)
339 def _on_log(self, checked = False):
340 with open(constants._user_logpath_, "r") as f:
341 logLines = f.xreadlines()
342 log = "".join(logLines)
343 self._clipboard.setText(log)
345 @misc_utils.log_exception(_moduleLogger)
346 def _on_quit(self, checked = False):
347 self._close_windows()
350 class QuickJump(object):
354 def __init__(self, parent, app):
357 self._searchLabel = QtGui.QLabel("Search:")
358 self._searchEntry = QtGui.QLineEdit("")
359 self._searchEntry.textEdited.connect(self._on_search_edited)
361 self._entryLayout = QtGui.QHBoxLayout()
362 self._entryLayout.addWidget(self._searchLabel)
363 self._entryLayout.addWidget(self._searchEntry)
365 self._resultsBox = QtGui.QTreeWidget()
366 self._resultsBox.setHeaderLabels(["Categories", "Units"])
367 self._resultsBox.setHeaderHidden(True)
369 self._resultsBox.setAlternatingRowColors(True)
370 self._resultsBox.itemClicked.connect(self._on_result_clicked)
372 self._layout = QtGui.QVBoxLayout()
373 self._layout.addLayout(self._entryLayout)
374 self._layout.addWidget(self._resultsBox)
376 centralWidget = QtGui.QWidget()
377 centralWidget.setLayout(self._layout)
379 self._window = QtGui.QMainWindow(parent)
380 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
381 maeqt.set_autorient(self._window, True)
382 maeqt.set_stackable(self._window, True)
383 self._window.setWindowTitle("%s - Quick Jump" % constants.__pretty_app_name__)
384 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
385 self._window.setCentralWidget(centralWidget)
387 self._closeWindowAction = QtGui.QAction(None)
388 self._closeWindowAction.setText("Close")
389 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
390 self._closeWindowAction.triggered.connect(self._on_close_window)
393 self._window.addAction(self._closeWindowAction)
394 self._window.addAction(self._app.quitAction)
395 self._window.addAction(self._app.fullscreenAction)
397 fileMenu = self._window.menuBar().addMenu("&Units")
398 fileMenu.addAction(self._closeWindowAction)
399 fileMenu.addAction(self._app.quitAction)
401 viewMenu = self._window.menuBar().addMenu("&View")
402 viewMenu.addAction(self._app.fullscreenAction)
404 self._window.addAction(self._app.logAction)
406 self.set_fullscreen(self._app.fullscreenAction.isChecked())
422 def set_fullscreen(self, isFullscreen):
424 self._window.showFullScreen()
426 self._window.showNormal()
428 @misc_utils.log_exception(_moduleLogger)
429 def _on_close_window(self, checked = True):
432 @misc_utils.log_exception(_moduleLogger)
433 def _on_result_clicked(self, item, columnIndex):
434 categoryName = unicode(item.text(0))
435 unitName = unicode(item.text(1))
436 catWindow = self._app.request_category()
437 unitsWindow = catWindow.select_category(categoryName)
438 unitsWindow.select_unit(unitName)
441 @misc_utils.log_exception(_moduleLogger)
442 def _on_search_edited(self, *args):
443 userInput = self._searchEntry.text()
444 if len(userInput) < self.MINIMAL_ENTRY:
447 self._resultsBox.clear()
448 lowerInput = str(userInput).lower()
449 for catIndex, category in enumerate(unit_data.UNIT_CATEGORIES):
450 units = unit_data.get_units(category)
451 for unitIndex, unit in enumerate(units):
452 loweredUnit = unit.lower()
453 if lowerInput in loweredUnit:
454 twi = QtGui.QTreeWidgetItem(self._resultsBox)
455 twi.setText(0, category)
459 class Recent(object):
461 def __init__(self, parent, app):
464 self._resultsBox = QtGui.QTreeWidget()
465 self._resultsBox.setHeaderLabels(["Categories", "Units"])
466 self._resultsBox.setHeaderHidden(True)
468 self._resultsBox.setAlternatingRowColors(True)
469 self._resultsBox.itemClicked.connect(self._on_result_clicked)
471 self._layout = QtGui.QVBoxLayout()
472 self._layout.addWidget(self._resultsBox)
474 centralWidget = QtGui.QWidget()
475 centralWidget.setLayout(self._layout)
477 self._window = QtGui.QMainWindow(parent)
478 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
479 maeqt.set_autorient(self._window, True)
480 maeqt.set_stackable(self._window, True)
481 self._window.setWindowTitle("%s - Recent" % constants.__pretty_app_name__)
482 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
483 self._window.setCentralWidget(centralWidget)
485 for cat, unit in self._app.get_recent():
486 twi = QtGui.QTreeWidgetItem(self._resultsBox)
490 self._closeWindowAction = QtGui.QAction(None)
491 self._closeWindowAction.setText("Close")
492 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
493 self._closeWindowAction.triggered.connect(self._on_close_window)
496 self._window.addAction(self._closeWindowAction)
497 self._window.addAction(self._app.quitAction)
498 self._window.addAction(self._app.fullscreenAction)
500 fileMenu = self._window.menuBar().addMenu("&Units")
501 fileMenu.addAction(self._closeWindowAction)
502 fileMenu.addAction(self._app.quitAction)
504 viewMenu = self._window.menuBar().addMenu("&View")
505 viewMenu.addAction(self._app.fullscreenAction)
507 self._window.addAction(self._app.logAction)
509 self.set_fullscreen(self._app.fullscreenAction.isChecked())
525 def set_fullscreen(self, isFullscreen):
527 self._window.showFullScreen()
529 self._window.showNormal()
531 @misc_utils.log_exception(_moduleLogger)
532 def _on_close_window(self, checked = True):
535 @misc_utils.log_exception(_moduleLogger)
536 def _on_result_clicked(self, item, columnIndex):
537 categoryName = unicode(item.text(0))
538 unitName = unicode(item.text(1))
539 catWindow = self._app.request_category()
540 unitsWindow = catWindow.select_category(categoryName)
541 unitsWindow.select_unit(unitName)
545 class QuickConvert(object):
547 def __init__(self, parent, app):
549 self._categoryName = ""
550 self._inputUnitName = ""
551 self._outputUnitName = ""
553 self._favoritesWindow = None
555 self._inputUnitValue = QtGui.QLineEdit()
556 self._inputUnitValue.setInputMethodHints(QtCore.Qt.ImhPreferNumbers)
557 self._inputUnitValue.textEdited.connect(self._on_value_edited)
558 self._inputUnitSymbol = QtGui.QLabel()
560 self._outputUnitValue = QtGui.QLabel()
561 self._outputUnitSymbol = QtGui.QLabel()
563 self._conversionLayout = QtGui.QHBoxLayout()
564 self._conversionLayout.addWidget(self._inputUnitValue)
565 self._conversionLayout.addWidget(self._inputUnitSymbol)
566 self._conversionLayout.addWidget(self._outputUnitValue)
567 self._conversionLayout.addWidget(self._outputUnitSymbol)
569 self._categoryView = QtGui.QTreeWidget()
570 self._categoryView.setHeaderLabels(["Categories"])
571 self._categoryView.setHeaderHidden(False)
573 self._categoryView.setAlternatingRowColors(True)
574 self._categoryView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
575 self._categoryView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
576 for catName in unit_data.UNIT_CATEGORIES:
577 twi = QtGui.QTreeWidgetItem(self._categoryView)
578 twi.setText(0, catName)
579 self._categorySelection = self._categoryView.selectionModel()
580 self._categorySelection.selectionChanged.connect(self._on_category_selection_changed)
582 self._inputView = QtGui.QTreeWidget()
583 self._inputView.setHeaderLabels(["From", "Name"])
584 self._inputView.setHeaderHidden(False)
585 self._inputView.header().hideSection(1)
587 self._inputView.setAlternatingRowColors(True)
588 self._inputView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
589 self._inputView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
590 self._inputSelection = self._inputView.selectionModel()
591 self._inputSelection.selectionChanged.connect(self._on_input_selection_changed)
593 self._outputView = QtGui.QTreeWidget()
594 self._outputView.setHeaderLabels(["To", "Name"])
595 self._outputView.setHeaderHidden(False)
596 self._outputView.header().hideSection(1)
598 self._outputView.setAlternatingRowColors(True)
599 self._outputView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
600 self._outputView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
601 self._outputWidgets = []
602 self._outputSelection = self._outputView.selectionModel()
603 self._outputSelection.selectionChanged.connect(self._on_output_selection_changed)
605 self._selectionLayout = QtGui.QHBoxLayout()
606 self._selectionLayout.addWidget(self._categoryView)
607 self._selectionLayout.addWidget(self._inputView)
608 self._selectionLayout.addWidget(self._outputView)
610 self._layout = QtGui.QVBoxLayout()
611 self._layout.addLayout(self._conversionLayout)
612 self._layout.addLayout(self._selectionLayout)
614 centralWidget = QtGui.QWidget()
615 centralWidget.setLayout(self._layout)
617 self._window = QtGui.QMainWindow(parent)
618 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
619 maeqt.set_autorient(self._window, True)
620 maeqt.set_stackable(self._window, True)
621 self._window.setWindowTitle("%s - Quick Convert" % (constants.__pretty_app_name__, ))
622 self._window.setWindowIcon(QtGui.QIcon(app.appIconPath))
623 self._window.setCentralWidget(centralWidget)
625 self._chooseCatFavoritesAction = QtGui.QAction(None)
626 self._chooseCatFavoritesAction.setText("Select Categories")
627 self._chooseCatFavoritesAction.triggered.connect(self._on_choose_category_favorites)
629 self._chooseUnitFavoritesAction = QtGui.QAction(None)
630 self._chooseUnitFavoritesAction.setText("Select Units")
631 self._chooseUnitFavoritesAction.triggered.connect(self._on_choose_unit_favorites)
632 self._chooseUnitFavoritesAction.setEnabled(False)
634 self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
636 self._closeWindowAction = QtGui.QAction(None)
637 self._closeWindowAction.setText("Close Window")
638 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
639 self._closeWindowAction.triggered.connect(self._on_close_window)
642 self._window.addAction(self._closeWindowAction)
643 self._window.addAction(self._app.quitAction)
644 self._window.addAction(self._app.fullscreenAction)
646 fileMenu = self._window.menuBar().addMenu("&Units")
647 fileMenu.addAction(self._chooseCatFavoritesAction)
648 fileMenu.addAction(self._chooseUnitFavoritesAction)
650 viewMenu = self._window.menuBar().addMenu("&View")
651 viewMenu.addAction(self._app.showFavoritesAction)
652 viewMenu.addAction(self._app.condensedAction)
653 viewMenu.addSeparator()
654 viewMenu.addAction(self._app.jumpAction)
655 viewMenu.addAction(self._app.recentAction)
657 fileMenu = self._window.menuBar().addMenu("&Units")
658 fileMenu.addAction(self._chooseCatFavoritesAction)
659 fileMenu.addAction(self._chooseUnitFavoritesAction)
660 fileMenu.addAction(self._closeWindowAction)
661 fileMenu.addAction(self._app.quitAction)
663 viewMenu = self._window.menuBar().addMenu("&View")
664 viewMenu.addAction(self._app.showFavoritesAction)
665 viewMenu.addAction(self._app.condensedAction)
666 viewMenu.addSeparator()
667 viewMenu.addAction(self._app.jumpAction)
668 viewMenu.addAction(self._app.recentAction)
669 viewMenu.addSeparator()
670 viewMenu.addAction(self._app.fullscreenAction)
672 self._window.addAction(self._app.logAction)
674 self._update_favorites()
675 self.set_fullscreen(self._app.fullscreenAction.isChecked())
691 def set_fullscreen(self, isFullscreen):
693 self._window.showFullScreen()
695 self._window.showNormal()
697 def select_category(self, categoryName):
698 self._inputUnitValue.setText("")
699 self._inputUnitSymbol.setText("")
700 self._inputView.clear()
701 self._outputUnitValue.setText("")
702 self._outputUnitSymbol.setText("")
703 self._outputView.clear()
704 self._categoryName = categoryName
705 self._chooseUnitFavoritesAction.setEnabled(True)
707 unitData = unit_data.UNIT_DESCRIPTIONS[categoryName]
708 self._unitNames = list(unit_data.get_units(categoryName))
709 self._unitNames.sort()
710 for key in self._unitNames:
711 conversion, unit, description = unitData[key]
715 twi = QtGui.QTreeWidgetItem(self._inputView)
719 twi = QtGui.QTreeWidgetItem(self._outputView)
723 i = unit_data.UNIT_CATEGORIES.index(categoryName)
724 rootIndex = self._categoryView.rootIndex()
725 currentIndex = self._categoryView.model().index(i, 0, rootIndex)
726 self._categoryView.scrollTo(currentIndex)
728 defaultInputUnitName = self._app.get_recent_unit(categoryName)
729 if defaultInputUnitName:
730 self.select_input(defaultInputUnitName)
731 defaultOutputUnitName = self._app.get_recent_unit(categoryName, 1)
732 assert defaultOutputUnitName
733 self.select_output(defaultOutputUnitName)
737 def select_unit(self, name):
738 self.select_input(name)
740 def select_input(self, name):
741 self._app.add_recent(self._categoryName, name)
742 self._inputUnitName = name
744 unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
745 conversion, unit, description = unitData[name]
747 self._inputUnitSymbol.setText(unit if unit else name)
749 i = self._unitNames.index(name)
750 rootIndex = self._inputView.rootIndex()
751 currentIndex = self._inputView.model().index(i, 0, rootIndex)
752 self._inputView.scrollTo(currentIndex)
754 def select_output(self, name):
755 # Add the output to recent but don't make things weird by making it the most recent
756 self._app.add_recent(self._categoryName, name)
757 self._app.add_recent(self._categoryName, self._inputUnitName)
758 self._outputUnitName = name
760 unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
761 conversion, unit, description = unitData[name]
763 self._outputUnitSymbol.setText(unit if unit else name)
765 i = self._unitNames.index(name)
766 rootIndex = self._outputView.rootIndex()
767 currentIndex = self._outputView.model().index(i, 0, rootIndex)
768 self._outputView.scrollTo(currentIndex)
770 def _sanitize_value(self, userEntry):
771 if self._categoryName == "Computer Numbers":
780 value = float(userEntry)
783 def _update_favorites(self):
784 if self._app.showFavoritesAction.isChecked():
785 assert self._categoryView.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
786 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
787 if catName in self._app.hiddenCategories:
788 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), True)
790 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), False)
792 for i, unitName in enumerate(self._unitNames):
793 if unitName in self._app.get_hidden_units(self._categoryName):
794 self._inputView.setRowHidden(i, self._inputView.rootIndex(), True)
795 self._outputView.setRowHidden(i, self._outputView.rootIndex(), True)
797 self._inputView.setRowHidden(i, self._inputView.rootIndex(), False)
798 self._outputView.setRowHidden(i, self._outputView.rootIndex(), False)
800 for i in xrange(self._categoryView.topLevelItemCount()):
801 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), False)
803 for i in xrange(len(self._unitNames)):
804 self._inputView.setRowHidden(i, self._inputView.rootIndex(), False)
805 self._outputView.setRowHidden(i, self._outputView.rootIndex(), False)
807 @misc_utils.log_exception(_moduleLogger)
808 def _on_close_window(self, checked = True):
811 @misc_utils.log_exception(_moduleLogger)
812 def _on_show_favorites(self, checked = True):
814 assert self._categoryView.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
815 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
816 if catName in self._app.hiddenCategories:
817 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), True)
819 for i, unitName in enumerate(self._unitNames):
820 if unitName in self._app.get_hidden_units(self._categoryName):
821 self._inputView.setRowHidden(i, self._inputView.rootIndex(), True)
822 self._outputView.setRowHidden(i, self._outputView.rootIndex(), True)
824 for i in xrange(self._categoryView.topLevelItemCount()):
825 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), False)
827 for i in xrange(len(self._unitNames)):
828 self._inputView.setRowHidden(i, self._inputView.rootIndex(), False)
829 self._outputView.setRowHidden(i, self._outputView.rootIndex(), False)
831 @misc_utils.log_exception(_moduleLogger)
832 def _on_choose_category_favorites(self, obj = None):
833 assert self._favoritesWindow is None
834 self._favoritesWindow = FavoritesWindow(
837 unit_data.UNIT_CATEGORIES,
838 self._app.hiddenCategories
840 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
841 return self._favoritesWindow
843 @misc_utils.log_exception(_moduleLogger)
844 def _on_choose_unit_favorites(self, obj = None):
845 assert self._favoritesWindow is None
846 self._favoritesWindow = FavoritesWindow(
849 unit_data.get_units(self._categoryName),
850 self._app.get_hidden_units(self._categoryName)
852 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
853 return self._favoritesWindow
855 @misc_utils.log_exception(_moduleLogger)
856 def _on_close_favorites(self, obj = None):
857 self._favoritesWindow = None
858 self._update_favorites()
860 @misc_utils.log_exception(_moduleLogger)
861 def _on_value_edited(self, *args):
862 assert self._categoryName
863 assert self._inputUnitName
864 assert self._outputUnitName
866 userInput = str(self._inputUnitValue.text())
867 value = self._sanitize_value(userInput)
869 unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
870 inputConversion, _, _ = unitData[self._inputUnitName]
871 outputConversion, _, _ = unitData[self._outputUnitName]
873 func, arg = inputConversion
874 base = func.to_base(value, arg)
876 func, arg = outputConversion
877 newValue = func.from_base(base, arg)
878 self._outputUnitValue.setText(str(newValue))
880 @misc_utils.log_exception(_moduleLogger)
881 def _on_category_selection_changed(self, selected, deselected):
884 for item in self._categoryView.selectedItems()
886 assert len(selectedNames) == 1
887 self.select_category(selectedNames[0])
889 @misc_utils.log_exception(_moduleLogger)
890 def _on_input_selection_changed(self, selected, deselected):
893 for item in self._inputView.selectedItems()
896 assert len(selectedNames) == 1
897 name = selectedNames[0]
898 self.select_input(name)
902 @misc_utils.log_exception(_moduleLogger)
903 def _on_output_selection_changed(self, selected, deselected):
906 for item in self._outputView.selectedItems()
909 assert len(selectedNames) == 1
910 name = selectedNames[0]
911 self.select_output(name)
916 class FavoritesWindow(object):
918 def __init__(self, parent, app, source, hidden):
920 self._source = list(source)
921 self._hidden = hidden
923 self._categories = QtGui.QTreeWidget()
924 self._categories.setHeaderLabels(["Categories"])
925 self._categories.setHeaderHidden(True)
927 self._categories.setAlternatingRowColors(True)
928 self._categories.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
929 self._categories.setSelectionMode(QtGui.QAbstractItemView.MultiSelection)
930 self._childWidgets = []
931 for catName in self._source:
932 twi = QtGui.QTreeWidgetItem(self._categories)
933 twi.setText(0, catName)
934 self._childWidgets.append(twi)
935 if catName not in self._hidden:
936 self._categories.setItemSelected(twi, True)
937 self._selection = self._categories.selectionModel()
938 self._selection.selectionChanged.connect(self._on_selection_changed)
940 self._allButton = QtGui.QPushButton("All")
941 self._allButton.clicked.connect(self._on_select_all)
942 self._invertButton = QtGui.QPushButton("Invert")
943 self._invertButton.clicked.connect(self._on_invert_selection)
944 self._noneButton = QtGui.QPushButton("None")
945 self._noneButton.clicked.connect(self._on_select_none)
947 self._buttonLayout = QtGui.QHBoxLayout()
948 self._buttonLayout.addWidget(self._allButton)
949 self._buttonLayout.addWidget(self._invertButton)
950 self._buttonLayout.addWidget(self._noneButton)
952 self._layout = QtGui.QVBoxLayout()
953 self._layout.addWidget(self._categories)
954 self._layout.addLayout(self._buttonLayout)
956 centralWidget = QtGui.QWidget()
957 centralWidget.setLayout(self._layout)
959 self._window = QtGui.QMainWindow(parent)
960 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
961 maeqt.set_autorient(self._window, True)
962 maeqt.set_stackable(self._window, True)
963 self._window.setWindowTitle("%s - Favorites" % constants.__pretty_app_name__)
964 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
965 self._window.setCentralWidget(centralWidget)
967 self._closeWindowAction = QtGui.QAction(None)
968 self._closeWindowAction.setText("Close")
969 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
970 self._closeWindowAction.triggered.connect(self._on_close_window)
973 self._window.addAction(self._closeWindowAction)
974 self._window.addAction(self._app.quitAction)
975 self._window.addAction(self._app.fullscreenAction)
977 fileMenu = self._window.menuBar().addMenu("&Units")
978 fileMenu.addAction(self._closeWindowAction)
979 fileMenu.addAction(self._app.quitAction)
981 viewMenu = self._window.menuBar().addMenu("&View")
982 viewMenu.addAction(self._app.fullscreenAction)
984 self._window.addAction(self._app.logAction)
986 self.set_fullscreen(self._app.fullscreenAction.isChecked())
1000 self._window.close()
1002 def set_fullscreen(self, isFullscreen):
1004 self._window.showFullScreen()
1006 self._window.showNormal()
1008 @misc_utils.log_exception(_moduleLogger)
1009 def _on_select_all(self, checked = False):
1010 for child in self._childWidgets:
1011 self._categories.setItemSelected(child, True)
1013 @misc_utils.log_exception(_moduleLogger)
1014 def _on_invert_selection(self, checked = False):
1015 for child in self._childWidgets:
1016 isSelected = self._categories.isItemSelected(child)
1017 self._categories.setItemSelected(child, not isSelected)
1019 @misc_utils.log_exception(_moduleLogger)
1020 def _on_select_none(self, checked = False):
1021 for child in self._childWidgets:
1022 self._categories.setItemSelected(child, False)
1024 @misc_utils.log_exception(_moduleLogger)
1025 def _on_selection_changed(self, selected, deselected):
1026 self._hidden.clear()
1027 selectedNames = set(
1029 for item in self._categories.selectedItems()
1031 for name in self._source:
1032 if name not in selectedNames:
1033 self._hidden.add(name)
1035 @misc_utils.log_exception(_moduleLogger)
1036 def _on_close_window(self, checked = True):
1040 class CategoryWindow(object):
1042 def __init__(self, parent, app):
1044 self._unitWindow = None
1045 self._favoritesWindow = None
1047 self._categories = QtGui.QTreeWidget()
1048 self._categories.setHeaderLabels(["Categories"])
1049 self._categories.itemClicked.connect(self._on_category_clicked)
1050 self._categories.setHeaderHidden(True)
1052 self._categories.setAlternatingRowColors(True)
1053 for catName in unit_data.UNIT_CATEGORIES:
1054 twi = QtGui.QTreeWidgetItem(self._categories)
1055 twi.setText(0, catName)
1057 self._layout = QtGui.QVBoxLayout()
1058 self._layout.addWidget(self._categories)
1060 centralWidget = QtGui.QWidget()
1061 centralWidget.setLayout(self._layout)
1063 self._window = QtGui.QMainWindow(parent)
1064 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
1065 maeqt.set_autorient(self._window, True)
1066 maeqt.set_stackable(self._window, True)
1067 self._window.setWindowTitle("%s - Categories" % constants.__pretty_app_name__)
1068 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
1069 self._window.setCentralWidget(centralWidget)
1071 self._chooseFavoritesAction = QtGui.QAction(None)
1072 self._chooseFavoritesAction.setText("Select Favorites")
1073 self._chooseFavoritesAction.setShortcut(QtGui.QKeySequence("CTRL+f"))
1074 self._chooseFavoritesAction.triggered.connect(self._on_choose_favorites)
1076 self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
1078 self._closeWindowAction = QtGui.QAction(None)
1079 self._closeWindowAction.setText("Close")
1080 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
1081 self._closeWindowAction.triggered.connect(self._on_close_window)
1084 fileMenu = self._window.menuBar().addMenu("&Units")
1085 fileMenu.addAction(self._chooseFavoritesAction)
1087 viewMenu = self._window.menuBar().addMenu("&View")
1088 viewMenu.addAction(self._app.showFavoritesAction)
1089 viewMenu.addAction(self._app.condensedAction)
1090 viewMenu.addSeparator()
1091 viewMenu.addAction(self._app.jumpAction)
1092 viewMenu.addAction(self._app.recentAction)
1094 self._window.addAction(self._closeWindowAction)
1095 self._window.addAction(self._app.quitAction)
1096 self._window.addAction(self._app.fullscreenAction)
1098 fileMenu = self._window.menuBar().addMenu("&Units")
1099 fileMenu.addAction(self._chooseFavoritesAction)
1100 fileMenu.addAction(self._closeWindowAction)
1101 fileMenu.addAction(self._app.quitAction)
1103 viewMenu = self._window.menuBar().addMenu("&View")
1104 viewMenu.addAction(self._app.showFavoritesAction)
1105 viewMenu.addAction(self._app.condensedAction)
1106 viewMenu.addSeparator()
1107 viewMenu.addAction(self._app.jumpAction)
1108 viewMenu.addAction(self._app.recentAction)
1109 viewMenu.addSeparator()
1110 viewMenu.addAction(self._app.fullscreenAction)
1112 self._window.addAction(self._app.logAction)
1114 self._update_favorites()
1115 self.set_fullscreen(self._app.fullscreenAction.isChecked())
1122 def walk_children(self):
1123 if self._unitWindow is not None:
1124 yield self._unitWindow
1125 if self._favoritesWindow is not None:
1126 yield self._favoritesWindow
1129 for child in self.walk_children():
1134 for child in self.walk_children():
1139 for child in self.walk_children():
1140 child.window.destroyed.disconnect(self._on_child_close)
1142 self._window.close()
1144 def select_category(self, categoryName):
1145 for child in self.walk_children():
1146 child.window.destroyed.disconnect(self._on_child_close)
1148 self._unitWindow = UnitWindow(self._window, categoryName, self._app)
1149 self._unitWindow.window.destroyed.connect(self._on_child_close)
1151 i = unit_data.UNIT_CATEGORIES.index(categoryName)
1152 rootIndex = self._categories.rootIndex()
1153 currentIndex = self._categories.model().index(i, 0, rootIndex)
1154 self._categories.scrollTo(currentIndex)
1155 return self._unitWindow
1157 def set_fullscreen(self, isFullscreen):
1159 self._window.showFullScreen()
1161 self._window.showNormal()
1162 for child in self.walk_children():
1163 child.set_fullscreen(isFullscreen)
1165 def _update_favorites(self):
1166 if self._app.showFavoritesAction.isChecked():
1167 assert self._categories.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
1168 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
1169 if catName in self._app.hiddenCategories:
1170 self._categories.setRowHidden(i, self._categories.rootIndex(), True)
1172 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
1174 for i in xrange(self._categories.topLevelItemCount()):
1175 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
1177 @misc_utils.log_exception(_moduleLogger)
1178 def _on_show_favorites(self, checked = True):
1180 assert self._categories.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
1181 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
1182 if catName in self._app.hiddenCategories:
1183 self._categories.setRowHidden(i, self._categories.rootIndex(), True)
1185 for i in xrange(self._categories.topLevelItemCount()):
1186 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
1188 @misc_utils.log_exception(_moduleLogger)
1189 def _on_choose_favorites(self, obj = None):
1190 assert self._favoritesWindow is None
1191 self._favoritesWindow = FavoritesWindow(
1194 unit_data.UNIT_CATEGORIES,
1195 self._app.hiddenCategories
1197 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
1198 return self._favoritesWindow
1200 @misc_utils.log_exception(_moduleLogger)
1201 def _on_close_favorites(self, obj = None):
1202 self._favoritesWindow = None
1203 self._update_favorites()
1205 @misc_utils.log_exception(_moduleLogger)
1206 def _on_child_close(self, obj = None):
1207 self._unitWindow = None
1209 @misc_utils.log_exception(_moduleLogger)
1210 def _on_close_window(self, checked = True):
1213 @misc_utils.log_exception(_moduleLogger)
1214 def _on_category_clicked(self, item, columnIndex):
1215 categoryName = unicode(item.text(0))
1216 self.select_category(categoryName)
1219 class UnitData(object):
1221 HEADERS = ["Name", "Value", "", "Unit"]
1222 ALIGNMENT = [QtCore.Qt.AlignLeft, QtCore.Qt.AlignRight, QtCore.Qt.AlignLeft, QtCore.Qt.AlignLeft]
1228 def __init__(self, name, unit, description, conversion):
1231 self._description = description
1232 self._conversion = conversion
1235 self._integerDisplay, self._fractionalDisplay = split_number(self._value)
1245 def update_value(self, newValue):
1246 self._value = newValue
1247 self._integerDisplay, self._fractionalDisplay = split_number(newValue)
1254 def conversion(self):
1255 return self._conversion
1257 def data(self, column):
1259 return [self._name, self._integerDisplay, self._fractionalDisplay, self._unit][column]
1264 class UnitModel(QtCore.QAbstractItemModel):
1266 def __init__(self, categoryName, parent=None):
1267 super(UnitModel, self).__init__(parent)
1268 self._categoryName = categoryName
1269 self._unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
1272 for key in unit_data.get_units(self._categoryName):
1273 conversion, unit, description = self._unitData[key]
1274 self._children.append(UnitData(key, unit, description, conversion))
1275 self._sortSettings = None
1277 @misc_utils.log_exception(_moduleLogger)
1278 def columnCount(self, parent):
1279 if parent.isValid():
1282 return len(UnitData.HEADERS)
1284 @misc_utils.log_exception(_moduleLogger)
1285 def data(self, index, role):
1286 if not index.isValid():
1288 elif role == QtCore.Qt.TextAlignmentRole:
1289 return UnitData.ALIGNMENT[index.column()]
1290 elif role != QtCore.Qt.DisplayRole:
1293 item = index.internalPointer()
1294 if isinstance(item, UnitData):
1295 return item.data(index.column())
1296 elif item is UnitData.HEADERS:
1297 return item[index.column()]
1299 @misc_utils.log_exception(_moduleLogger)
1300 def sort(self, column, order = QtCore.Qt.AscendingOrder):
1301 self._sortSettings = column, order
1302 isReverse = order == QtCore.Qt.AscendingOrder
1303 if column == UnitData.NAME_COLUMN:
1304 key_func = lambda item: item.name
1305 elif column in [UnitData.VALUE_COLUMN_0, UnitData.VALUE_COLUMN_1]:
1306 key_func = lambda item: item.value
1307 elif column == UnitData.UNIT_COLUMN:
1308 key_func = lambda item: item.unit
1309 self._children.sort(key=key_func, reverse = isReverse)
1313 @misc_utils.log_exception(_moduleLogger)
1314 def flags(self, index):
1315 if not index.isValid():
1316 return QtCore.Qt.NoItemFlags
1318 return QtCore.Qt.ItemIsEnabled | QtCore.Qt.ItemIsSelectable
1320 @misc_utils.log_exception(_moduleLogger)
1321 def headerData(self, section, orientation, role):
1322 if orientation == QtCore.Qt.Horizontal and role == QtCore.Qt.DisplayRole:
1323 return UnitData.HEADERS[section]
1327 @misc_utils.log_exception(_moduleLogger)
1328 def index(self, row, column, parent):
1329 if not self.hasIndex(row, column, parent):
1330 return QtCore.QModelIndex()
1332 if parent.isValid():
1333 return QtCore.QModelIndex()
1335 parentItem = UnitData.HEADERS
1336 childItem = self._children[row]
1338 return self.createIndex(row, column, childItem)
1340 return QtCore.QModelIndex()
1342 @misc_utils.log_exception(_moduleLogger)
1343 def parent(self, index):
1344 if not index.isValid():
1345 return QtCore.QModelIndex()
1347 childItem = index.internalPointer()
1348 if isinstance(childItem, UnitData):
1349 return QtCore.QModelIndex()
1350 elif childItem is UnitData.HEADERS:
1353 @misc_utils.log_exception(_moduleLogger)
1354 def rowCount(self, parent):
1355 if 0 < parent.column():
1358 if not parent.isValid():
1359 return len(self._children)
1361 return len(self._children)
1363 def get_unit(self, index):
1365 return self._children[index]
1367 def get_unit_names(self):
1368 for child in self._children:
1371 def index_unit(self, unitName):
1372 for i, child in enumerate(self._children):
1373 if child.name == unitName:
1376 raise RuntimeError("Unit not found")
1378 def update_values(self, fromIndex, userInput):
1379 value = self._sanitize_value(userInput)
1380 func, arg = self._children[fromIndex].conversion
1381 base = func.to_base(value, arg)
1382 for i, child in enumerate(self._children):
1385 func, arg = child.conversion
1386 newValue = func.from_base(base, arg)
1387 child.update_value(newValue)
1390 self._sortSettings is not None and
1391 self._sortSettings[0] in [UnitData.VALUE_COLUMN_0, UnitData.VALUE_COLUMN_1]
1393 # Sort takes care of marking everything as changed
1394 self.sort(*self._sortSettings)
1396 self._values_changed()
1399 return len(self._children)
1401 def _values_changed(self):
1402 topLeft = self.createIndex(0, UnitData.VALUE_COLUMN_0, self._children[0])
1403 bottomRight = self.createIndex(len(self._children)-1, UnitData.VALUE_COLUMN_1, self._children[-1])
1404 self.dataChanged.emit(topLeft, bottomRight)
1406 def _all_changed(self):
1407 topLeft = self.createIndex(0, 0, self._children[0])
1408 bottomRight = self.createIndex(len(self._children)-1, len(UnitData.HEADERS)-1, self._children[-1])
1409 self.dataChanged.emit(topLeft, bottomRight)
1411 def _sanitize_value(self, userEntry):
1412 if self._categoryName == "Computer Numbers":
1421 value = float(userEntry)
1425 class UnitWindow(object):
1427 def __init__(self, parent, category, app):
1429 self._categoryName = category
1430 self._selectedIndex = 0
1431 self._favoritesWindow = None
1433 self._selectedUnitName = QtGui.QLabel()
1434 self._selectedUnitValue = QtGui.QLineEdit()
1435 self._selectedUnitValue.textEdited.connect(self._on_value_edited)
1436 maeqt.mark_numbers_preferred(self._selectedUnitValue)
1437 self._selectedUnitSymbol = QtGui.QLabel()
1439 self._selectedUnitLayout = QtGui.QHBoxLayout()
1440 self._selectedUnitLayout.addWidget(self._selectedUnitName)
1441 self._selectedUnitLayout.addWidget(self._selectedUnitValue)
1442 self._selectedUnitLayout.addWidget(self._selectedUnitSymbol)
1444 self._unitsModel = UnitModel(self._categoryName)
1445 self._unitsView = QtGui.QTreeView()
1446 self._unitsView.setModel(self._unitsModel)
1447 self._unitsView.clicked.connect(self._on_unit_clicked)
1448 self._unitsView.setUniformRowHeights(True)
1449 self._unitsView.setSortingEnabled(True)
1450 self._unitsView.setTextElideMode(QtCore.Qt.ElideNone)
1451 self._unitsView.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
1453 self._unitsView.setAlternatingRowColors(True)
1455 self._unitsView.setHeaderHidden(True)
1457 viewHeader = self._unitsView.header()
1458 viewHeader.setSortIndicatorShown(True)
1459 viewHeader.setClickable(True)
1461 viewHeader.setResizeMode(UnitData.NAME_COLUMN, QtGui.QHeaderView.ResizeToContents)
1462 viewHeader.setResizeMode(UnitData.VALUE_COLUMN_0, QtGui.QHeaderView.ResizeToContents)
1463 viewHeader.setResizeMode(UnitData.VALUE_COLUMN_1, QtGui.QHeaderView.ResizeToContents)
1464 viewHeader.setResizeMode(UnitData.UNIT_COLUMN, QtGui.QHeaderView.ResizeToContents)
1465 viewHeader.setStretchLastSection(False)
1467 # Trying to make things faster by locking in the initial size of the immutable columns
1468 nameSize = min(viewHeader.sectionSize(UnitData.NAME_COLUMN), 125)
1469 viewHeader.setResizeMode(UnitData.NAME_COLUMN, QtGui.QHeaderView.Fixed)
1470 viewHeader.resizeSection(UnitData.NAME_COLUMN, nameSize)
1471 unitSize = min(viewHeader.sectionSize(UnitData.UNIT_COLUMN), 125)
1472 viewHeader.setResizeMode(UnitData.UNIT_COLUMN, QtGui.QHeaderView.Fixed)
1473 viewHeader.resizeSection(UnitData.UNIT_COLUMN, unitSize)
1475 self._layout = QtGui.QVBoxLayout()
1476 self._layout.addLayout(self._selectedUnitLayout)
1477 self._layout.addWidget(self._unitsView)
1479 centralWidget = QtGui.QWidget()
1480 centralWidget.setLayout(self._layout)
1482 self._window = QtGui.QMainWindow(parent)
1483 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
1484 maeqt.set_autorient(self._window, True)
1485 maeqt.set_stackable(self._window, True)
1486 self._window.setWindowTitle("%s - %s" % (constants.__pretty_app_name__, category))
1487 self._window.setWindowIcon(QtGui.QIcon(app.appIconPath))
1488 self._window.setCentralWidget(centralWidget)
1490 defaultUnitName = self._app.get_recent_unit(self._categoryName)
1492 self.select_unit(defaultUnitName)
1494 self._select_unit(0)
1496 self._sortActionGroup = QtGui.QActionGroup(None)
1497 self._sortByNameAction = QtGui.QAction(self._sortActionGroup)
1498 self._sortByNameAction.setText("Sort By Name")
1499 self._sortByNameAction.setStatusTip("Sort the units by name")
1500 self._sortByNameAction.setToolTip("Sort the units by name")
1501 self._sortByNameAction.setCheckable(True)
1502 self._sortByValueAction = QtGui.QAction(self._sortActionGroup)
1503 self._sortByValueAction.setText("Sort By Value")
1504 self._sortByValueAction.setStatusTip("Sort the units by value")
1505 self._sortByValueAction.setToolTip("Sort the units by value")
1506 self._sortByValueAction.setCheckable(True)
1507 self._sortByUnitAction = QtGui.QAction(self._sortActionGroup)
1508 self._sortByUnitAction.setText("Sort By Unit")
1509 self._sortByUnitAction.setStatusTip("Sort the units by unit")
1510 self._sortByUnitAction.setToolTip("Sort the units by unit")
1511 self._sortByUnitAction.setCheckable(True)
1513 if UnitData.NAME_COLUMN != 0:
1514 # By default it sorts by he first column (name)
1515 self._unitsModel.sort(UnitData.NAME_COLUMN)
1516 self._sortByNameAction.setChecked(True)
1518 self._chooseFavoritesAction = QtGui.QAction(None)
1519 self._chooseFavoritesAction.setText("Select Favorites")
1520 self._chooseFavoritesAction.setShortcut(QtGui.QKeySequence("CTRL+f"))
1521 self._chooseFavoritesAction.triggered.connect(self._on_choose_favorites)
1523 self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
1525 self._previousUnitAction = QtGui.QAction(None)
1526 self._previousUnitAction.setText("Previous Unit")
1527 self._previousUnitAction.setShortcut(QtGui.QKeySequence("Up"))
1528 self._previousUnitAction.triggered.connect(self._on_previous_unit)
1530 self._nextUnitAction = QtGui.QAction(None)
1531 self._nextUnitAction.setText("Next Unit")
1532 self._nextUnitAction.setShortcut(QtGui.QKeySequence("Down"))
1533 self._nextUnitAction.triggered.connect(self._on_next_unit)
1535 self._closeWindowAction = QtGui.QAction(None)
1536 self._closeWindowAction.setText("Close Window")
1537 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
1538 self._closeWindowAction.triggered.connect(self._on_close_window)
1541 self._window.addAction(self._closeWindowAction)
1542 self._window.addAction(self._app.quitAction)
1543 self._window.addAction(self._app.fullscreenAction)
1545 fileMenu = self._window.menuBar().addMenu("&Units")
1546 fileMenu.addAction(self._chooseFavoritesAction)
1548 viewMenu = self._window.menuBar().addMenu("&View")
1549 viewMenu.addAction(self._app.showFavoritesAction)
1550 viewMenu.addAction(self._app.condensedAction)
1551 viewMenu.addSeparator()
1552 viewMenu.addAction(self._sortByNameAction)
1553 viewMenu.addAction(self._sortByValueAction)
1554 viewMenu.addAction(self._sortByUnitAction)
1555 viewMenu.addSeparator()
1556 viewMenu.addAction(self._app.jumpAction)
1557 viewMenu.addAction(self._app.recentAction)
1559 fileMenu = self._window.menuBar().addMenu("&Units")
1560 fileMenu.addAction(self._chooseFavoritesAction)
1561 fileMenu.addAction(self._closeWindowAction)
1562 fileMenu.addAction(self._app.quitAction)
1564 viewMenu = self._window.menuBar().addMenu("&View")
1565 viewMenu.addAction(self._app.showFavoritesAction)
1566 viewMenu.addAction(self._app.condensedAction)
1567 viewMenu.addSeparator()
1568 viewMenu.addAction(self._sortByNameAction)
1569 viewMenu.addAction(self._sortByValueAction)
1570 viewMenu.addAction(self._sortByUnitAction)
1571 viewMenu.addSeparator()
1572 viewMenu.addAction(self._app.jumpAction)
1573 viewMenu.addAction(self._app.recentAction)
1574 viewMenu.addSeparator()
1575 viewMenu.addAction(self._app.fullscreenAction)
1577 self._sortByNameAction.triggered.connect(self._on_sort_by_name)
1578 self._sortByValueAction.triggered.connect(self._on_sort_by_value)
1579 self._sortByUnitAction.triggered.connect(self._on_sort_by_unit)
1581 self._window.addAction(self._app.logAction)
1582 self._window.addAction(self._nextUnitAction)
1583 self._window.addAction(self._previousUnitAction)
1584 self._window.addAction(self._chooseFavoritesAction)
1586 self._update_favorites()
1587 self.set_fullscreen(self._app.fullscreenAction.isChecked())
1595 for child in self.walk_children():
1600 for child in self.walk_children():
1605 for child in self.walk_children():
1606 child.window.destroyed.disconnect(self._on_child_close)
1608 self._window.close()
1610 def set_fullscreen(self, isFullscreen):
1612 self._window.showFullScreen()
1614 self._window.showNormal()
1616 def select_unit(self, unitName):
1617 index = self._unitsModel.index_unit(unitName)
1618 self._select_unit(index)
1620 def walk_children(self):
1621 if self._favoritesWindow is not None:
1622 yield self._favoritesWindow
1624 def _update_favorites(self, force = False):
1625 if self._app.showFavoritesAction.isChecked():
1626 unitNames = list(self._unitsModel.get_unit_names())
1627 for i, unitName in enumerate(unitNames):
1628 if unitName in self._app.get_hidden_units(self._categoryName):
1629 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), True)
1631 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1634 for i in xrange(len(self._unitsModel)):
1635 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1637 @misc_utils.log_exception(_moduleLogger)
1638 def _on_show_favorites(self, checked = True):
1640 unitNames = list(self._unitsModel.get_unit_names())
1641 for i, unitName in enumerate(unitNames):
1642 if unitName in self._app.get_hidden_units(self._categoryName):
1643 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), True)
1645 for i in xrange(len(self._unitsModel)):
1646 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1648 @misc_utils.log_exception(_moduleLogger)
1649 def _on_choose_favorites(self, obj = None):
1650 assert self._favoritesWindow is None
1651 self._favoritesWindow = FavoritesWindow(
1654 unit_data.get_units(self._categoryName),
1655 self._app.get_hidden_units(self._categoryName)
1657 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
1658 return self._favoritesWindow
1660 @misc_utils.log_exception(_moduleLogger)
1661 def _on_close_favorites(self, obj = None):
1662 self._favoritesWindow = None
1663 self._update_favorites(force=True)
1665 @misc_utils.log_exception(_moduleLogger)
1666 def _on_previous_unit(self, checked = True):
1667 self._select_unit(self._selectedIndex - 1)
1669 @misc_utils.log_exception(_moduleLogger)
1670 def _on_next_unit(self, checked = True):
1671 self._select_unit(self._selectedIndex + 1)
1673 @misc_utils.log_exception(_moduleLogger)
1674 def _on_close_window(self, checked = True):
1677 @misc_utils.log_exception(_moduleLogger)
1678 def _on_sort_by_name(self, checked = False):
1679 self._unitsModel.sort(UnitData.NAME_COLUMN, QtCore.Qt.DescendingOrder)
1681 @misc_utils.log_exception(_moduleLogger)
1682 def _on_sort_by_value(self, checked = False):
1683 self._unitsModel.sort(UnitData.VALUE_COLUMN_0)
1685 @misc_utils.log_exception(_moduleLogger)
1686 def _on_sort_by_unit(self, checked = False):
1687 self._unitsModel.sort(UnitData.UNIT_COLUMN, QtCore.Qt.DescendingOrder)
1689 @misc_utils.log_exception(_moduleLogger)
1690 def _on_unit_clicked(self, index):
1691 self._select_unit(index.row())
1693 @misc_utils.log_exception(_moduleLogger)
1694 def _on_value_edited(self, *args):
1695 userInput = self._selectedUnitValue.text()
1696 self._unitsModel.update_values(self._selectedIndex, str(userInput))
1697 self._update_favorites()
1699 def _select_unit(self, index):
1700 unit = self._unitsModel.get_unit(index)
1701 self._selectedUnitName.setText(unit.name)
1702 self._selectedUnitValue.setText(str(unit.value))
1703 self._selectedUnitSymbol.setText(unit.unit)
1705 self._selectedIndex = index
1706 qindex = self._unitsModel.createIndex(index, 0, self._unitsModel.get_unit(index))
1707 self._unitsView.scrollTo(qindex)
1708 self._app.add_recent(self._categoryName, self._unitsModel.get_unit(index).name)
1712 app = QtGui.QApplication([])
1713 handle = Gonvert(app)
1717 if __name__ == "__main__":
1718 logging.basicConfig(level = logging.DEBUG)
1720 os.makedirs(constants._data_path_)