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
155 self._mainWindow.select_category(self._recent[-1][0])
157 return self._mainWindow
159 def search_units(self):
160 jumpWindow = QuickJump(None, self)
161 jumpWindow.window.destroyed.connect(lambda obj = None: self._on_child_close("_jumpWindow", obj))
162 self._fake_close_windows()
163 self._jumpWindow = jumpWindow
164 return self._jumpWindow
166 def show_recent(self):
167 recentWindow = Recent(None, self)
168 recentWindow.window.destroyed.connect(lambda obj = None: self._on_child_close("_recentWindow", obj))
169 self._fake_close_windows()
170 self._recentWindow = recentWindow
171 return self._recentWindow
173 def add_recent(self, categoryName, unitName):
174 catUnit = categoryName, unitName
176 self._recent.remove(catUnit)
178 pass # ignore if its not already in the recent history
179 assert catUnit not in self._recent
180 self._recent.append(catUnit)
182 def get_recent_unit(self, categoryName, fromMostRecent = 0):
184 for catName, unitName in reversed(self._recent):
185 if catName == categoryName:
186 recentUnitName = unitName
187 if fromMostRecent <= 0:
191 return recentUnitName
193 def get_recent(self):
194 return reversed(self._recent)
197 def hiddenCategories(self):
198 return self._hiddenCategories
200 def get_hidden_units(self, categoryName):
202 return self._hiddenUnits[categoryName]
204 self._hiddenUnits[categoryName] = set()
205 return self._hiddenUnits[categoryName]
207 def load_settings(self):
209 with open(constants._user_settings_, "r") as settingsFile:
210 settings = simplejson.load(settingsFile)
212 _moduleLogger.info("No settings")
215 _moduleLogger.info("Settings were corrupt")
218 self._fullscreenAction.setChecked(settings.get("isFullScreen", False))
220 recent = settings.get("recent", self._recent)
221 for category, unit in recent:
222 self.add_recent(category, unit)
224 self._hiddenCategories = set(settings.get("hiddenCategories", set()))
225 self._hiddenUnits = dict(
226 (catName, set(units))
227 for (catName, units) in settings.get("hiddenUnits", {}).iteritems()
230 self._showFavoritesAction.setChecked(settings.get("showFavorites", True))
232 self._condensedAction.setChecked(settings.get("useQuick", self._condensedAction.isChecked()))
234 def save_settings(self):
236 "isFullScreen": self._fullscreenAction.isChecked(),
237 "recent": self._recent,
238 "hiddenCategories": list(self._hiddenCategories),
240 (catName, list(units))
241 for (catName, units) in self._hiddenUnits.iteritems()
243 "showFavorites": self._showFavoritesAction.isChecked(),
244 "useQuick": self._condensedAction.isChecked(),
246 with open(constants._user_settings_, "w") as settingsFile:
247 simplejson.dump(settings, settingsFile)
250 def appIconPath(self):
251 return self._appIconPath
254 def jumpAction(self):
255 return self._jumpAction
258 def recentAction(self):
259 return self._recentAction
262 def fullscreenAction(self):
263 return self._fullscreenAction
266 def condensedAction(self):
267 return self._condensedAction
271 return self._logAction
274 def quitAction(self):
275 return self._quitAction
278 def showFavoritesAction(self):
279 return self._showFavoritesAction
281 def _walk_children(self):
282 if self._catWindow is not None:
283 yield self._catWindow
284 if self._quickWindow is not None:
285 yield self._quickWindow
286 if self._jumpWindow is not None:
287 yield self._jumpWindow
288 if self._recentWindow is not None:
289 yield self._recentWindow
291 def _fake_close_windows(self):
292 if self._catWindow is not None:
293 self._catWindow.hide()
294 if self._quickWindow is not None:
295 self._quickWindow.hide()
296 if self._jumpWindow is not None:
297 self._jumpWindow.close()
298 self._jumpWindow = None
299 if self._recentWindow is not None:
300 self._recentWindow.close()
301 self._recentWindow = None
303 def _close_windows(self):
304 for child in self._walk_children():
306 self._catWindow = None
307 self._quickWindow = None
308 self._jumpWindow = None
309 self._recentWindow = None
311 @misc_utils.log_exception(_moduleLogger)
312 def _on_app_quit(self, checked = False):
315 @misc_utils.log_exception(_moduleLogger)
316 def _on_child_close(self, name, obj = None):
317 if not hasattr(self, name):
318 _moduleLogger.info("Something weird going on when we don't have a %s" % name)
320 setattr(self, name, None)
322 @misc_utils.log_exception(_moduleLogger)
323 def _on_toggle_fullscreen(self, checked = False):
324 for window in self._walk_children():
325 window.set_fullscreen(checked)
327 @misc_utils.log_exception(_moduleLogger)
328 def _on_condensed_start(self, checked = False):
329 self.request_category()
331 @misc_utils.log_exception(_moduleLogger)
332 def _on_jump_start(self, checked = False):
335 @misc_utils.log_exception(_moduleLogger)
336 def _on_recent_start(self, checked = False):
339 @misc_utils.log_exception(_moduleLogger)
340 def _on_log(self, checked = False):
341 with open(constants._user_logpath_, "r") as f:
342 logLines = f.xreadlines()
343 log = "".join(logLines)
344 self._clipboard.setText(log)
346 @misc_utils.log_exception(_moduleLogger)
347 def _on_quit(self, checked = False):
348 self._close_windows()
351 class QuickJump(object):
355 def __init__(self, parent, app):
358 self._searchLabel = QtGui.QLabel("Search:")
359 self._searchEntry = QtGui.QLineEdit("")
360 self._searchEntry.textEdited.connect(self._on_search_edited)
362 self._entryLayout = QtGui.QHBoxLayout()
363 self._entryLayout.addWidget(self._searchLabel)
364 self._entryLayout.addWidget(self._searchEntry)
366 self._resultsBox = QtGui.QTreeWidget()
367 self._resultsBox.setHeaderLabels(["Categories", "Units"])
368 self._resultsBox.setHeaderHidden(True)
370 self._resultsBox.setAlternatingRowColors(True)
371 self._resultsBox.itemClicked.connect(self._on_result_clicked)
373 self._layout = QtGui.QVBoxLayout()
374 self._layout.addLayout(self._entryLayout)
375 self._layout.addWidget(self._resultsBox)
377 centralWidget = QtGui.QWidget()
378 centralWidget.setLayout(self._layout)
380 self._window = QtGui.QMainWindow(parent)
381 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
382 maeqt.set_autorient(self._window, True)
383 maeqt.set_stackable(self._window, True)
384 if parent is not None:
385 self._window.setWindowModality(QtCore.Qt.WindowModal)
386 self._window.setWindowTitle("%s - Quick Jump" % constants.__pretty_app_name__)
387 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
388 self._window.setCentralWidget(centralWidget)
390 self._closeWindowAction = QtGui.QAction(None)
391 self._closeWindowAction.setText("Close")
392 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
393 self._closeWindowAction.triggered.connect(self._on_close_window)
396 self._window.addAction(self._closeWindowAction)
397 self._window.addAction(self._app.quitAction)
398 self._window.addAction(self._app.fullscreenAction)
400 fileMenu = self._window.menuBar().addMenu("&Units")
401 fileMenu.addAction(self._closeWindowAction)
402 fileMenu.addAction(self._app.quitAction)
404 viewMenu = self._window.menuBar().addMenu("&View")
405 viewMenu.addAction(self._app.fullscreenAction)
407 self._window.addAction(self._app.logAction)
409 self.set_fullscreen(self._app.fullscreenAction.isChecked())
425 def set_fullscreen(self, isFullscreen):
427 self._window.showFullScreen()
429 self._window.showNormal()
431 @misc_utils.log_exception(_moduleLogger)
432 def _on_close_window(self, checked = True):
435 @misc_utils.log_exception(_moduleLogger)
436 def _on_result_clicked(self, item, columnIndex):
437 categoryName = unicode(item.text(0))
438 unitName = unicode(item.text(1))
439 catWindow = self._app.request_category()
440 unitsWindow = catWindow.select_category(categoryName)
441 unitsWindow.select_unit(unitName)
444 @misc_utils.log_exception(_moduleLogger)
445 def _on_search_edited(self, *args):
446 userInput = self._searchEntry.text()
447 if len(userInput) < self.MINIMAL_ENTRY:
450 self._resultsBox.clear()
451 lowerInput = str(userInput).lower()
452 for catIndex, category in enumerate(unit_data.UNIT_CATEGORIES):
453 units = unit_data.get_units(category)
454 for unitIndex, unit in enumerate(units):
455 loweredUnit = unit.lower()
456 if lowerInput in loweredUnit:
457 twi = QtGui.QTreeWidgetItem(self._resultsBox)
458 twi.setText(0, category)
462 class Recent(object):
464 def __init__(self, parent, app):
467 self._resultsBox = QtGui.QTreeWidget()
468 self._resultsBox.setHeaderLabels(["Categories", "Units"])
469 self._resultsBox.setHeaderHidden(True)
471 self._resultsBox.setAlternatingRowColors(True)
472 self._resultsBox.itemClicked.connect(self._on_result_clicked)
474 self._layout = QtGui.QVBoxLayout()
475 self._layout.addWidget(self._resultsBox)
477 centralWidget = QtGui.QWidget()
478 centralWidget.setLayout(self._layout)
480 self._window = QtGui.QMainWindow(parent)
481 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
482 maeqt.set_autorient(self._window, True)
483 maeqt.set_stackable(self._window, True)
484 if parent is not None:
485 self._window.setWindowModality(QtCore.Qt.WindowModal)
486 self._window.setWindowTitle("%s - Recent" % constants.__pretty_app_name__)
487 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
488 self._window.setCentralWidget(centralWidget)
490 for cat, unit in self._app.get_recent():
491 twi = QtGui.QTreeWidgetItem(self._resultsBox)
495 self._closeWindowAction = QtGui.QAction(None)
496 self._closeWindowAction.setText("Close")
497 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
498 self._closeWindowAction.triggered.connect(self._on_close_window)
501 self._window.addAction(self._closeWindowAction)
502 self._window.addAction(self._app.quitAction)
503 self._window.addAction(self._app.fullscreenAction)
505 fileMenu = self._window.menuBar().addMenu("&Units")
506 fileMenu.addAction(self._closeWindowAction)
507 fileMenu.addAction(self._app.quitAction)
509 viewMenu = self._window.menuBar().addMenu("&View")
510 viewMenu.addAction(self._app.fullscreenAction)
512 self._window.addAction(self._app.logAction)
514 self.set_fullscreen(self._app.fullscreenAction.isChecked())
530 def set_fullscreen(self, isFullscreen):
532 self._window.showFullScreen()
534 self._window.showNormal()
536 @misc_utils.log_exception(_moduleLogger)
537 def _on_close_window(self, checked = True):
540 @misc_utils.log_exception(_moduleLogger)
541 def _on_result_clicked(self, item, columnIndex):
542 categoryName = unicode(item.text(0))
543 unitName = unicode(item.text(1))
544 catWindow = self._app.request_category()
545 unitsWindow = catWindow.select_category(categoryName)
546 unitsWindow.select_unit(unitName)
550 class QuickConvert(object):
552 def __init__(self, parent, app):
554 self._categoryName = ""
555 self._inputUnitName = ""
556 self._outputUnitName = ""
558 self._favoritesWindow = None
560 self._inputUnitValue = QtGui.QLineEdit()
561 self._inputUnitValue.setInputMethodHints(QtCore.Qt.ImhPreferNumbers)
562 self._inputUnitValue.textEdited.connect(self._on_value_edited)
563 self._inputUnitSymbol = QtGui.QLabel()
565 self._outputUnitValue = QtGui.QLabel()
566 self._outputUnitSymbol = QtGui.QLabel()
568 self._conversionLayout = QtGui.QHBoxLayout()
569 self._conversionLayout.addWidget(self._inputUnitValue)
570 self._conversionLayout.addWidget(self._inputUnitSymbol)
571 self._conversionLayout.addWidget(self._outputUnitValue)
572 self._conversionLayout.addWidget(self._outputUnitSymbol)
574 self._categoryView = QtGui.QTreeWidget()
575 self._categoryView.setHeaderLabels(["Categories"])
576 self._categoryView.setHeaderHidden(True)
578 self._categoryView.setAlternatingRowColors(True)
579 self._categoryView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
580 self._categoryView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
581 for catName in unit_data.UNIT_CATEGORIES:
582 twi = QtGui.QTreeWidgetItem(self._categoryView)
583 twi.setText(0, catName)
584 self._categorySelection = self._categoryView.selectionModel()
585 self._categorySelection.selectionChanged.connect(self._on_category_selection_changed)
587 self._inputView = QtGui.QTreeWidget()
588 self._inputView.setHeaderLabels(["Input", "Name"])
589 self._inputView.setHeaderHidden(True)
590 self._inputView.header().hideSection(1)
592 self._inputView.setAlternatingRowColors(True)
593 self._inputView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
594 self._inputView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
595 self._inputSelection = self._inputView.selectionModel()
596 self._inputSelection.selectionChanged.connect(self._on_input_selection_changed)
598 self._outputView = QtGui.QTreeWidget()
599 self._outputView.setHeaderLabels(["Output", "Name"])
600 self._outputView.setHeaderHidden(True)
601 self._outputView.header().hideSection(1)
603 self._outputView.setAlternatingRowColors(True)
604 self._outputView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
605 self._outputView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
606 self._outputWidgets = []
607 self._outputSelection = self._outputView.selectionModel()
608 self._outputSelection.selectionChanged.connect(self._on_output_selection_changed)
610 self._selectionLayout = QtGui.QHBoxLayout()
611 self._selectionLayout.addWidget(self._categoryView)
612 self._selectionLayout.addWidget(self._inputView)
613 self._selectionLayout.addWidget(self._outputView)
615 self._layout = QtGui.QVBoxLayout()
616 self._layout.addLayout(self._conversionLayout)
617 self._layout.addLayout(self._selectionLayout)
619 centralWidget = QtGui.QWidget()
620 centralWidget.setLayout(self._layout)
622 self._window = QtGui.QMainWindow(parent)
623 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
624 maeqt.set_autorient(self._window, True)
625 maeqt.set_stackable(self._window, True)
626 if parent is not None:
627 self._window.setWindowModality(QtCore.Qt.WindowModal)
628 self._window.setWindowTitle("%s - Quick Convert" % (constants.__pretty_app_name__, ))
629 self._window.setWindowIcon(QtGui.QIcon(app.appIconPath))
630 self._window.setCentralWidget(centralWidget)
632 self._chooseCatFavoritesAction = QtGui.QAction(None)
633 self._chooseCatFavoritesAction.setText("Select Categories")
634 self._chooseCatFavoritesAction.triggered.connect(self._on_choose_category_favorites)
636 self._chooseUnitFavoritesAction = QtGui.QAction(None)
637 self._chooseUnitFavoritesAction.setText("Select Units")
638 self._chooseUnitFavoritesAction.triggered.connect(self._on_choose_unit_favorites)
640 self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
642 self._closeWindowAction = QtGui.QAction(None)
643 self._closeWindowAction.setText("Close Window")
644 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
645 self._closeWindowAction.triggered.connect(self._on_close_window)
648 self._window.addAction(self._closeWindowAction)
649 self._window.addAction(self._app.quitAction)
650 self._window.addAction(self._app.fullscreenAction)
652 fileMenu = self._window.menuBar().addMenu("&Units")
653 fileMenu.addAction(self._chooseCatFavoritesAction)
654 fileMenu.addAction(self._chooseUnitFavoritesAction)
656 viewMenu = self._window.menuBar().addMenu("&View")
657 viewMenu.addAction(self._app.showFavoritesAction)
658 viewMenu.addAction(self._app.condensedAction)
659 viewMenu.addSeparator()
660 viewMenu.addAction(self._app.jumpAction)
661 viewMenu.addAction(self._app.recentAction)
663 fileMenu = self._window.menuBar().addMenu("&Units")
664 fileMenu.addAction(self._chooseCatFavoritesAction)
665 fileMenu.addAction(self._chooseUnitFavoritesAction)
666 fileMenu.addAction(self._closeWindowAction)
667 fileMenu.addAction(self._app.quitAction)
669 viewMenu = self._window.menuBar().addMenu("&View")
670 viewMenu.addAction(self._app.showFavoritesAction)
671 viewMenu.addAction(self._app.condensedAction)
672 viewMenu.addSeparator()
673 viewMenu.addAction(self._app.jumpAction)
674 viewMenu.addAction(self._app.recentAction)
675 viewMenu.addSeparator()
676 viewMenu.addAction(self._app.fullscreenAction)
678 self._window.addAction(self._app.logAction)
680 self._update_favorites()
681 self.set_fullscreen(self._app.fullscreenAction.isChecked())
697 def set_fullscreen(self, isFullscreen):
699 self._window.showFullScreen()
701 self._window.showNormal()
703 def select_category(self, categoryName):
704 self._inputUnitValue.setText("")
705 self._inputView.clear()
706 self._outputView.clear()
707 self._categoryName = categoryName
709 unitData = unit_data.UNIT_DESCRIPTIONS[categoryName]
710 self._unitNames = list(unit_data.get_units(categoryName))
711 self._unitNames.sort()
712 for key in self._unitNames:
713 conversion, unit, description = unitData[key]
717 twi = QtGui.QTreeWidgetItem(self._inputView)
721 twi = QtGui.QTreeWidgetItem(self._outputView)
725 i = unit_data.UNIT_CATEGORIES.index(categoryName)
726 rootIndex = self._categoryView.rootIndex()
727 currentIndex = self._categoryView.model().index(i, 0, rootIndex)
728 self._categoryView.scrollTo(currentIndex)
730 defaultInputUnitName = self._app.get_recent_unit(categoryName)
731 if defaultInputUnitName:
732 self.select_input(defaultInputUnitName)
733 defaultOutputUnitName = self._app.get_recent_unit(categoryName, 1)
734 assert defaultOutputUnitName
735 self.select_output(defaultOutputUnitName)
739 def select_unit(self, name):
740 self.select_input(name)
742 def select_input(self, name):
743 self._app.add_recent(self._categoryName, name)
744 self._inputUnitName = name
746 unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
747 conversion, unit, description = unitData[name]
749 self._inputUnitSymbol.setText(unit if unit else name)
751 i = self._unitNames.index(name)
752 rootIndex = self._inputView.rootIndex()
753 currentIndex = self._inputView.model().index(i, 0, rootIndex)
754 self._inputView.scrollTo(currentIndex)
756 def select_output(self, name):
757 # Add the output to recent but don't make things weird by making it the most recent
758 self._app.add_recent(self._categoryName, name)
759 self._app.add_recent(self._categoryName, self._inputUnitName)
760 self._outputUnitName = name
762 unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
763 conversion, unit, description = unitData[name]
765 self._outputUnitSymbol.setText(unit if unit else name)
767 i = self._unitNames.index(name)
768 rootIndex = self._outputView.rootIndex()
769 currentIndex = self._outputView.model().index(i, 0, rootIndex)
770 self._outputView.scrollTo(currentIndex)
772 def _sanitize_value(self, userEntry):
773 if self._categoryName == "Computer Numbers":
782 value = float(userEntry)
785 def _update_favorites(self):
786 if self._app.showFavoritesAction.isChecked():
787 assert self._categoryView.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
788 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
789 if catName in self._app.hiddenCategories:
790 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), True)
792 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), False)
794 for i, unitName in enumerate(self._unitNames):
795 if unitName in self._app.get_hidden_units(self._categoryName):
796 self._inputView.setRowHidden(i, self._inputView.rootIndex(), True)
797 self._outputView.setRowHidden(i, self._outputView.rootIndex(), True)
799 self._inputView.setRowHidden(i, self._inputView.rootIndex(), False)
800 self._outputView.setRowHidden(i, self._outputView.rootIndex(), False)
802 for i in xrange(self._categoryView.topLevelItemCount()):
803 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), False)
805 for i in xrange(len(self._unitNames)):
806 self._inputView.setRowHidden(i, self._inputView.rootIndex(), False)
807 self._outputView.setRowHidden(i, self._outputView.rootIndex(), False)
809 @misc_utils.log_exception(_moduleLogger)
810 def _on_close_window(self, checked = True):
813 @misc_utils.log_exception(_moduleLogger)
814 def _on_show_favorites(self, checked = True):
816 assert self._categoryView.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
817 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
818 if catName in self._app.hiddenCategories:
819 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), True)
821 for i, unitName in enumerate(self._unitNames):
822 if unitName in self._app.get_hidden_units(self._categoryName):
823 self._inputView.setRowHidden(i, self._inputView.rootIndex(), True)
824 self._outputView.setRowHidden(i, self._outputView.rootIndex(), True)
826 for i in xrange(self._categoryView.topLevelItemCount()):
827 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), False)
829 for i in xrange(len(self._unitNames)):
830 self._inputView.setRowHidden(i, self._inputView.rootIndex(), False)
831 self._outputView.setRowHidden(i, self._outputView.rootIndex(), False)
833 @misc_utils.log_exception(_moduleLogger)
834 def _on_choose_category_favorites(self, obj = None):
835 assert self._favoritesWindow is None
836 self._favoritesWindow = FavoritesWindow(
839 unit_data.UNIT_CATEGORIES,
840 self._app.hiddenCategories
842 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
843 return self._favoritesWindow
845 @misc_utils.log_exception(_moduleLogger)
846 def _on_choose_unit_favorites(self, obj = None):
847 assert self._favoritesWindow is None
848 self._favoritesWindow = FavoritesWindow(
851 unit_data.get_units(self._categoryName),
852 self._app.get_hidden_units(self._categoryName)
854 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
855 return self._favoritesWindow
857 @misc_utils.log_exception(_moduleLogger)
858 def _on_close_favorites(self, obj = None):
859 self._favoritesWindow = None
860 self._update_favorites()
862 @misc_utils.log_exception(_moduleLogger)
863 def _on_value_edited(self, *args):
864 assert self._categoryName
865 assert self._inputUnitName
866 assert self._outputUnitName
868 userInput = str(self._inputUnitValue.text())
869 value = self._sanitize_value(userInput)
871 unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
872 inputConversion, _, _ = unitData[self._inputUnitName]
873 outputConversion, _, _ = unitData[self._outputUnitName]
875 func, arg = inputConversion
876 base = func.to_base(value, arg)
878 func, arg = outputConversion
879 newValue = func.from_base(base, arg)
880 self._outputUnitValue.setText(str(newValue))
882 @misc_utils.log_exception(_moduleLogger)
883 def _on_category_selection_changed(self, selected, deselected):
886 for item in self._categoryView.selectedItems()
888 assert len(selectedNames) == 1
889 self.select_category(selectedNames[0])
891 @misc_utils.log_exception(_moduleLogger)
892 def _on_input_selection_changed(self, selected, deselected):
895 for item in self._inputView.selectedItems()
898 assert len(selectedNames) == 1
899 name = selectedNames[0]
900 self.select_input(name)
904 @misc_utils.log_exception(_moduleLogger)
905 def _on_output_selection_changed(self, selected, deselected):
908 for item in self._outputView.selectedItems()
911 assert len(selectedNames) == 1
912 name = selectedNames[0]
913 self.select_output(name)
918 class FavoritesWindow(object):
920 def __init__(self, parent, app, source, hidden):
922 self._source = list(source)
923 self._hidden = hidden
925 self._categories = QtGui.QTreeWidget()
926 self._categories.setHeaderLabels(["Categories"])
927 self._categories.setHeaderHidden(True)
929 self._categories.setAlternatingRowColors(True)
930 self._categories.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
931 self._categories.setSelectionMode(QtGui.QAbstractItemView.MultiSelection)
932 self._childWidgets = []
933 for catName in self._source:
934 twi = QtGui.QTreeWidgetItem(self._categories)
935 twi.setText(0, catName)
936 self._childWidgets.append(twi)
937 if catName not in self._hidden:
938 self._categories.setItemSelected(twi, True)
939 self._selection = self._categories.selectionModel()
940 self._selection.selectionChanged.connect(self._on_selection_changed)
942 self._allButton = QtGui.QPushButton("All")
943 self._allButton.clicked.connect(self._on_select_all)
944 self._invertButton = QtGui.QPushButton("Invert")
945 self._invertButton.clicked.connect(self._on_invert_selection)
946 self._noneButton = QtGui.QPushButton("None")
947 self._noneButton.clicked.connect(self._on_select_none)
949 self._buttonLayout = QtGui.QHBoxLayout()
950 self._buttonLayout.addWidget(self._allButton)
951 self._buttonLayout.addWidget(self._invertButton)
952 self._buttonLayout.addWidget(self._noneButton)
954 self._layout = QtGui.QVBoxLayout()
955 self._layout.addWidget(self._categories)
956 self._layout.addLayout(self._buttonLayout)
958 centralWidget = QtGui.QWidget()
959 centralWidget.setLayout(self._layout)
961 self._window = QtGui.QMainWindow(parent)
962 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
963 maeqt.set_autorient(self._window, True)
964 maeqt.set_stackable(self._window, True)
965 if parent is not None:
966 self._window.setWindowModality(QtCore.Qt.WindowModal)
967 self._window.setWindowTitle("%s - Favorites" % constants.__pretty_app_name__)
968 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
969 self._window.setCentralWidget(centralWidget)
971 self._closeWindowAction = QtGui.QAction(None)
972 self._closeWindowAction.setText("Close")
973 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
974 self._closeWindowAction.triggered.connect(self._on_close_window)
977 self._window.addAction(self._closeWindowAction)
978 self._window.addAction(self._app.quitAction)
979 self._window.addAction(self._app.fullscreenAction)
981 fileMenu = self._window.menuBar().addMenu("&Units")
982 fileMenu.addAction(self._closeWindowAction)
983 fileMenu.addAction(self._app.quitAction)
985 viewMenu = self._window.menuBar().addMenu("&View")
986 viewMenu.addAction(self._app.fullscreenAction)
988 self._window.addAction(self._app.logAction)
990 self.set_fullscreen(self._app.fullscreenAction.isChecked())
1004 self._window.close()
1006 def set_fullscreen(self, isFullscreen):
1008 self._window.showFullScreen()
1010 self._window.showNormal()
1012 @misc_utils.log_exception(_moduleLogger)
1013 def _on_select_all(self, checked = False):
1014 for child in self._childWidgets:
1015 self._categories.setItemSelected(child, True)
1017 @misc_utils.log_exception(_moduleLogger)
1018 def _on_invert_selection(self, checked = False):
1019 for child in self._childWidgets:
1020 isSelected = self._categories.isItemSelected(child)
1021 self._categories.setItemSelected(child, not isSelected)
1023 @misc_utils.log_exception(_moduleLogger)
1024 def _on_select_none(self, checked = False):
1025 for child in self._childWidgets:
1026 self._categories.setItemSelected(child, False)
1028 @misc_utils.log_exception(_moduleLogger)
1029 def _on_selection_changed(self, selected, deselected):
1030 self._hidden.clear()
1031 selectedNames = set(
1033 for item in self._categories.selectedItems()
1035 for name in self._source:
1036 if name not in selectedNames:
1037 self._hidden.add(name)
1039 @misc_utils.log_exception(_moduleLogger)
1040 def _on_close_window(self, checked = True):
1044 class CategoryWindow(object):
1046 def __init__(self, parent, app):
1048 self._unitWindow = None
1049 self._favoritesWindow = None
1051 self._categories = QtGui.QTreeWidget()
1052 self._categories.setHeaderLabels(["Categories"])
1053 self._categories.itemClicked.connect(self._on_category_clicked)
1054 self._categories.setHeaderHidden(True)
1056 self._categories.setAlternatingRowColors(True)
1057 for catName in unit_data.UNIT_CATEGORIES:
1058 twi = QtGui.QTreeWidgetItem(self._categories)
1059 twi.setText(0, catName)
1061 self._layout = QtGui.QVBoxLayout()
1062 self._layout.addWidget(self._categories)
1064 centralWidget = QtGui.QWidget()
1065 centralWidget.setLayout(self._layout)
1067 self._window = QtGui.QMainWindow(parent)
1068 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
1069 maeqt.set_autorient(self._window, True)
1070 maeqt.set_stackable(self._window, True)
1071 if parent is not None:
1072 self._window.setWindowModality(QtCore.Qt.WindowModal)
1073 self._window.setWindowTitle("%s - Categories" % constants.__pretty_app_name__)
1074 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
1075 self._window.setCentralWidget(centralWidget)
1077 self._chooseFavoritesAction = QtGui.QAction(None)
1078 self._chooseFavoritesAction.setText("Select Favorites")
1079 self._chooseFavoritesAction.setShortcut(QtGui.QKeySequence("CTRL+f"))
1080 self._chooseFavoritesAction.triggered.connect(self._on_choose_favorites)
1082 self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
1084 self._closeWindowAction = QtGui.QAction(None)
1085 self._closeWindowAction.setText("Close")
1086 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
1087 self._closeWindowAction.triggered.connect(self._on_close_window)
1090 fileMenu = self._window.menuBar().addMenu("&Units")
1091 fileMenu.addAction(self._chooseFavoritesAction)
1093 viewMenu = self._window.menuBar().addMenu("&View")
1094 viewMenu.addAction(self._app.showFavoritesAction)
1095 viewMenu.addAction(self._app.condensedAction)
1096 viewMenu.addSeparator()
1097 viewMenu.addAction(self._app.jumpAction)
1098 viewMenu.addAction(self._app.recentAction)
1100 self._window.addAction(self._closeWindowAction)
1101 self._window.addAction(self._app.quitAction)
1102 self._window.addAction(self._app.fullscreenAction)
1104 fileMenu = self._window.menuBar().addMenu("&Units")
1105 fileMenu.addAction(self._chooseFavoritesAction)
1106 fileMenu.addAction(self._closeWindowAction)
1107 fileMenu.addAction(self._app.quitAction)
1109 viewMenu = self._window.menuBar().addMenu("&View")
1110 viewMenu.addAction(self._app.showFavoritesAction)
1111 viewMenu.addAction(self._app.condensedAction)
1112 viewMenu.addSeparator()
1113 viewMenu.addAction(self._app.jumpAction)
1114 viewMenu.addAction(self._app.recentAction)
1115 viewMenu.addSeparator()
1116 viewMenu.addAction(self._app.fullscreenAction)
1118 self._window.addAction(self._app.logAction)
1120 self._update_favorites()
1121 self.set_fullscreen(self._app.fullscreenAction.isChecked())
1128 def walk_children(self):
1129 if self._unitWindow is not None:
1130 yield self._unitWindow
1131 if self._favoritesWindow is not None:
1132 yield self._favoritesWindow
1135 for child in self.walk_children():
1140 for child in self.walk_children():
1145 for child in self.walk_children():
1146 child.window.destroyed.disconnect(self._on_child_close)
1148 self._window.close()
1150 def select_category(self, categoryName):
1151 for child in self.walk_children():
1152 child.window.destroyed.disconnect(self._on_child_close)
1154 self._unitWindow = UnitWindow(self._window, categoryName, self._app)
1155 self._unitWindow.window.destroyed.connect(self._on_child_close)
1157 i = unit_data.UNIT_CATEGORIES.index(categoryName)
1158 rootIndex = self._categories.rootIndex()
1159 currentIndex = self._categories.model().index(i, 0, rootIndex)
1160 self._categories.scrollTo(currentIndex)
1161 return self._unitWindow
1163 def set_fullscreen(self, isFullscreen):
1165 self._window.showFullScreen()
1167 self._window.showNormal()
1168 for child in self.walk_children():
1169 child.set_fullscreen(isFullscreen)
1171 def _update_favorites(self):
1172 if self._app.showFavoritesAction.isChecked():
1173 assert self._categories.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
1174 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
1175 if catName in self._app.hiddenCategories:
1176 self._categories.setRowHidden(i, self._categories.rootIndex(), True)
1178 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
1180 for i in xrange(self._categories.topLevelItemCount()):
1181 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
1183 @misc_utils.log_exception(_moduleLogger)
1184 def _on_show_favorites(self, checked = True):
1186 assert self._categories.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
1187 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
1188 if catName in self._app.hiddenCategories:
1189 self._categories.setRowHidden(i, self._categories.rootIndex(), True)
1191 for i in xrange(self._categories.topLevelItemCount()):
1192 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
1194 @misc_utils.log_exception(_moduleLogger)
1195 def _on_choose_favorites(self, obj = None):
1196 assert self._favoritesWindow is None
1197 self._favoritesWindow = FavoritesWindow(
1200 unit_data.UNIT_CATEGORIES,
1201 self._app.hiddenCategories
1203 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
1204 return self._favoritesWindow
1206 @misc_utils.log_exception(_moduleLogger)
1207 def _on_close_favorites(self, obj = None):
1208 self._favoritesWindow = None
1209 self._update_favorites()
1211 @misc_utils.log_exception(_moduleLogger)
1212 def _on_child_close(self, obj = None):
1213 self._unitWindow = None
1215 @misc_utils.log_exception(_moduleLogger)
1216 def _on_close_window(self, checked = True):
1219 @misc_utils.log_exception(_moduleLogger)
1220 def _on_category_clicked(self, item, columnIndex):
1221 categoryName = unicode(item.text(0))
1222 self.select_category(categoryName)
1225 class UnitData(object):
1227 HEADERS = ["Name", "Value", "", "Unit"]
1228 ALIGNMENT = [QtCore.Qt.AlignLeft, QtCore.Qt.AlignRight, QtCore.Qt.AlignLeft, QtCore.Qt.AlignLeft]
1234 def __init__(self, name, unit, description, conversion):
1237 self._description = description
1238 self._conversion = conversion
1241 self._integerDisplay, self._fractionalDisplay = split_number(self._value)
1251 def update_value(self, newValue):
1252 self._value = newValue
1253 self._integerDisplay, self._fractionalDisplay = split_number(newValue)
1260 def conversion(self):
1261 return self._conversion
1263 def data(self, column):
1265 return [self._name, self._integerDisplay, self._fractionalDisplay, self._unit][column]
1270 class UnitModel(QtCore.QAbstractItemModel):
1272 def __init__(self, categoryName, parent=None):
1273 super(UnitModel, self).__init__(parent)
1274 self._categoryName = categoryName
1275 self._unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
1278 for key in unit_data.get_units(self._categoryName):
1279 conversion, unit, description = self._unitData[key]
1280 self._children.append(UnitData(key, unit, description, conversion))
1281 self._sortSettings = None
1283 @misc_utils.log_exception(_moduleLogger)
1284 def columnCount(self, parent):
1285 if parent.isValid():
1288 return len(UnitData.HEADERS)
1290 @misc_utils.log_exception(_moduleLogger)
1291 def data(self, index, role):
1292 if not index.isValid():
1294 elif role == QtCore.Qt.TextAlignmentRole:
1295 return UnitData.ALIGNMENT[index.column()]
1296 elif role != QtCore.Qt.DisplayRole:
1299 item = index.internalPointer()
1300 if isinstance(item, UnitData):
1301 return item.data(index.column())
1302 elif item is UnitData.HEADERS:
1303 return item[index.column()]
1305 @misc_utils.log_exception(_moduleLogger)
1306 def sort(self, column, order = QtCore.Qt.AscendingOrder):
1307 self._sortSettings = column, order
1308 isReverse = order == QtCore.Qt.AscendingOrder
1309 if column == UnitData.NAME_COLUMN:
1310 key_func = lambda item: item.name
1311 elif column in [UnitData.VALUE_COLUMN_0, UnitData.VALUE_COLUMN_1]:
1312 key_func = lambda item: item.value
1313 elif column == UnitData.UNIT_COLUMN:
1314 key_func = lambda item: item.unit
1315 self._children.sort(key=key_func, reverse = isReverse)
1319 @misc_utils.log_exception(_moduleLogger)
1320 def flags(self, index):
1321 if not index.isValid():
1322 return QtCore.Qt.NoItemFlags
1324 return QtCore.Qt.ItemIsEnabled | QtCore.Qt.ItemIsSelectable
1326 @misc_utils.log_exception(_moduleLogger)
1327 def headerData(self, section, orientation, role):
1328 if orientation == QtCore.Qt.Horizontal and role == QtCore.Qt.DisplayRole:
1329 return UnitData.HEADERS[section]
1333 @misc_utils.log_exception(_moduleLogger)
1334 def index(self, row, column, parent):
1335 if not self.hasIndex(row, column, parent):
1336 return QtCore.QModelIndex()
1338 if parent.isValid():
1339 return QtCore.QModelIndex()
1341 parentItem = UnitData.HEADERS
1342 childItem = self._children[row]
1344 return self.createIndex(row, column, childItem)
1346 return QtCore.QModelIndex()
1348 @misc_utils.log_exception(_moduleLogger)
1349 def parent(self, index):
1350 if not index.isValid():
1351 return QtCore.QModelIndex()
1353 childItem = index.internalPointer()
1354 if isinstance(childItem, UnitData):
1355 return QtCore.QModelIndex()
1356 elif childItem is UnitData.HEADERS:
1359 @misc_utils.log_exception(_moduleLogger)
1360 def rowCount(self, parent):
1361 if 0 < parent.column():
1364 if not parent.isValid():
1365 return len(self._children)
1367 return len(self._children)
1369 def get_unit(self, index):
1371 return self._children[index]
1373 def get_unit_names(self):
1374 for child in self._children:
1377 def index_unit(self, unitName):
1378 for i, child in enumerate(self._children):
1379 if child.name == unitName:
1382 raise RuntimeError("Unit not found")
1384 def update_values(self, fromIndex, userInput):
1385 value = self._sanitize_value(userInput)
1386 func, arg = self._children[fromIndex].conversion
1387 base = func.to_base(value, arg)
1388 for i, child in enumerate(self._children):
1391 func, arg = child.conversion
1392 newValue = func.from_base(base, arg)
1393 child.update_value(newValue)
1396 self._sortSettings is not None and
1397 self._sortSettings[0] in [UnitData.VALUE_COLUMN_0, UnitData.VALUE_COLUMN_1]
1399 self.sort(*self._sortSettings)
1402 self._values_changed()
1405 return len(self._children)
1407 def _values_changed(self):
1408 topLeft = self.createIndex(0, UnitData.VALUE_COLUMN_0, self._children[0])
1409 bottomRight = self.createIndex(len(self._children)-1, UnitData.VALUE_COLUMN_1, self._children[-1])
1410 self.dataChanged.emit(topLeft, bottomRight)
1412 def _all_changed(self):
1413 topLeft = self.createIndex(0, 0, self._children[0])
1414 bottomRight = self.createIndex(len(self._children)-1, len(UnitData.HEADERS)-1, self._children[-1])
1415 self.dataChanged.emit(topLeft, bottomRight)
1417 def _sanitize_value(self, userEntry):
1418 if self._categoryName == "Computer Numbers":
1427 value = float(userEntry)
1431 class UnitWindow(object):
1433 def __init__(self, parent, category, app):
1435 self._categoryName = category
1436 self._selectedIndex = 0
1437 self._favoritesWindow = None
1439 self._selectedUnitName = QtGui.QLabel()
1440 self._selectedUnitValue = QtGui.QLineEdit()
1441 self._selectedUnitValue.textEdited.connect(self._on_value_edited)
1442 maeqt.mark_numbers_preferred(self._selectedUnitValue)
1443 self._selectedUnitSymbol = QtGui.QLabel()
1445 self._selectedUnitLayout = QtGui.QHBoxLayout()
1446 self._selectedUnitLayout.addWidget(self._selectedUnitName)
1447 self._selectedUnitLayout.addWidget(self._selectedUnitValue)
1448 self._selectedUnitLayout.addWidget(self._selectedUnitSymbol)
1450 self._unitsModel = UnitModel(self._categoryName)
1451 self._unitsView = QtGui.QTreeView()
1452 self._unitsView.setModel(self._unitsModel)
1453 self._unitsView.clicked.connect(self._on_unit_clicked)
1454 self._unitsView.setUniformRowHeights(True)
1455 self._unitsView.setSortingEnabled(True)
1456 self._unitsView.setTextElideMode(QtCore.Qt.ElideNone)
1457 self._unitsView.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
1459 self._unitsView.setAlternatingRowColors(True)
1461 self._unitsView.setHeaderHidden(True)
1463 viewHeader = self._unitsView.header()
1464 viewHeader.setSortIndicatorShown(True)
1465 viewHeader.setClickable(True)
1467 viewHeader.setResizeMode(UnitData.NAME_COLUMN, QtGui.QHeaderView.ResizeToContents)
1468 viewHeader.setResizeMode(UnitData.VALUE_COLUMN_0, QtGui.QHeaderView.ResizeToContents)
1469 viewHeader.setResizeMode(UnitData.VALUE_COLUMN_1, QtGui.QHeaderView.ResizeToContents)
1470 viewHeader.setResizeMode(UnitData.UNIT_COLUMN, QtGui.QHeaderView.ResizeToContents)
1471 viewHeader.setStretchLastSection(False)
1473 # Trying to make things faster by locking in the initial size of the immutable columns
1474 nameSize = viewHeader.sectionSize(UnitData.NAME_COLUMN)
1475 viewHeader.setResizeMode(UnitData.NAME_COLUMN, QtGui.QHeaderView.Fixed)
1476 viewHeader.resizeSection(UnitData.NAME_COLUMN, nameSize)
1477 unitSize = viewHeader.sectionSize(UnitData.UNIT_COLUMN)
1478 viewHeader.setResizeMode(UnitData.UNIT_COLUMN, QtGui.QHeaderView.Fixed)
1479 viewHeader.resizeSection(UnitData.UNIT_COLUMN, unitSize)
1481 self._layout = QtGui.QVBoxLayout()
1482 self._layout.addLayout(self._selectedUnitLayout)
1483 self._layout.addWidget(self._unitsView)
1485 centralWidget = QtGui.QWidget()
1486 centralWidget.setLayout(self._layout)
1488 self._window = QtGui.QMainWindow(parent)
1489 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
1490 maeqt.set_autorient(self._window, True)
1491 maeqt.set_stackable(self._window, True)
1492 if parent is not None:
1493 self._window.setWindowModality(QtCore.Qt.WindowModal)
1494 self._window.setWindowTitle("%s - %s" % (constants.__pretty_app_name__, category))
1495 self._window.setWindowIcon(QtGui.QIcon(app.appIconPath))
1496 self._window.setCentralWidget(centralWidget)
1498 defaultUnitName = self._app.get_recent_unit(self._categoryName)
1500 self.select_unit(defaultUnitName)
1502 self._select_unit(0)
1503 self._unitsModel.sort(UnitData.NAME_COLUMN)
1505 self._sortActionGroup = QtGui.QActionGroup(None)
1506 self._sortByNameAction = QtGui.QAction(self._sortActionGroup)
1507 self._sortByNameAction.setText("Sort By Name")
1508 self._sortByNameAction.setStatusTip("Sort the units by name")
1509 self._sortByNameAction.setToolTip("Sort the units by name")
1510 self._sortByNameAction.setCheckable(True)
1511 self._sortByValueAction = QtGui.QAction(self._sortActionGroup)
1512 self._sortByValueAction.setText("Sort By Value")
1513 self._sortByValueAction.setStatusTip("Sort the units by value")
1514 self._sortByValueAction.setToolTip("Sort the units by value")
1515 self._sortByValueAction.setCheckable(True)
1516 self._sortByUnitAction = QtGui.QAction(self._sortActionGroup)
1517 self._sortByUnitAction.setText("Sort By Unit")
1518 self._sortByUnitAction.setStatusTip("Sort the units by unit")
1519 self._sortByUnitAction.setToolTip("Sort the units by unit")
1520 self._sortByUnitAction.setCheckable(True)
1522 self._sortByValueAction.setChecked(True)
1524 self._chooseFavoritesAction = QtGui.QAction(None)
1525 self._chooseFavoritesAction.setText("Select Favorites")
1526 self._chooseFavoritesAction.setShortcut(QtGui.QKeySequence("CTRL+f"))
1527 self._chooseFavoritesAction.triggered.connect(self._on_choose_favorites)
1529 self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
1531 self._previousUnitAction = QtGui.QAction(None)
1532 self._previousUnitAction.setText("Previous Unit")
1533 self._previousUnitAction.setShortcut(QtGui.QKeySequence("Up"))
1534 self._previousUnitAction.triggered.connect(self._on_previous_unit)
1536 self._nextUnitAction = QtGui.QAction(None)
1537 self._nextUnitAction.setText("Next Unit")
1538 self._nextUnitAction.setShortcut(QtGui.QKeySequence("Down"))
1539 self._nextUnitAction.triggered.connect(self._on_next_unit)
1541 self._closeWindowAction = QtGui.QAction(None)
1542 self._closeWindowAction.setText("Close Window")
1543 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
1544 self._closeWindowAction.triggered.connect(self._on_close_window)
1547 self._window.addAction(self._closeWindowAction)
1548 self._window.addAction(self._app.quitAction)
1549 self._window.addAction(self._app.fullscreenAction)
1551 fileMenu = self._window.menuBar().addMenu("&Units")
1552 fileMenu.addAction(self._chooseFavoritesAction)
1554 viewMenu = self._window.menuBar().addMenu("&View")
1555 viewMenu.addAction(self._app.showFavoritesAction)
1556 viewMenu.addAction(self._app.condensedAction)
1557 viewMenu.addSeparator()
1558 viewMenu.addAction(self._sortByNameAction)
1559 viewMenu.addAction(self._sortByValueAction)
1560 viewMenu.addAction(self._sortByUnitAction)
1561 viewMenu.addSeparator()
1562 viewMenu.addAction(self._app.jumpAction)
1563 viewMenu.addAction(self._app.recentAction)
1565 fileMenu = self._window.menuBar().addMenu("&Units")
1566 fileMenu.addAction(self._chooseFavoritesAction)
1567 fileMenu.addAction(self._closeWindowAction)
1568 fileMenu.addAction(self._app.quitAction)
1570 viewMenu = self._window.menuBar().addMenu("&View")
1571 viewMenu.addAction(self._app.showFavoritesAction)
1572 viewMenu.addAction(self._app.condensedAction)
1573 viewMenu.addSeparator()
1574 viewMenu.addAction(self._sortByNameAction)
1575 viewMenu.addAction(self._sortByValueAction)
1576 viewMenu.addAction(self._sortByUnitAction)
1577 viewMenu.addSeparator()
1578 viewMenu.addAction(self._app.jumpAction)
1579 viewMenu.addAction(self._app.recentAction)
1580 viewMenu.addSeparator()
1581 viewMenu.addAction(self._app.fullscreenAction)
1583 self._sortByNameAction.triggered.connect(self._on_sort_by_name)
1584 self._sortByValueAction.triggered.connect(self._on_sort_by_value)
1585 self._sortByUnitAction.triggered.connect(self._on_sort_by_unit)
1587 self._window.addAction(self._app.logAction)
1588 self._window.addAction(self._nextUnitAction)
1589 self._window.addAction(self._previousUnitAction)
1590 self._window.addAction(self._chooseFavoritesAction)
1592 self._update_favorites()
1593 self.set_fullscreen(self._app.fullscreenAction.isChecked())
1601 for child in self.walk_children():
1606 for child in self.walk_children():
1611 for child in self.walk_children():
1612 child.window.destroyed.disconnect(self._on_child_close)
1614 self._window.close()
1616 def set_fullscreen(self, isFullscreen):
1618 self._window.showFullScreen()
1620 self._window.showNormal()
1622 def select_unit(self, unitName):
1623 index = self._unitsModel.index_unit(unitName)
1624 self._select_unit(index)
1626 def walk_children(self):
1627 if self._favoritesWindow is not None:
1628 yield self._favoritesWindow
1630 def _update_favorites(self, force = False):
1631 if self._app.showFavoritesAction.isChecked():
1632 unitNames = list(self._unitsModel.get_unit_names())
1633 for i, unitName in enumerate(unitNames):
1634 if unitName in self._app.get_hidden_units(self._categoryName):
1635 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), True)
1637 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1640 for i in xrange(len(self._unitsModel)):
1641 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1643 @misc_utils.log_exception(_moduleLogger)
1644 def _on_show_favorites(self, checked = True):
1646 unitNames = list(self._unitsModel.get_unit_names())
1647 for i, unitName in enumerate(unitNames):
1648 if unitName in self._app.get_hidden_units(self._categoryName):
1649 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), True)
1651 for i in xrange(len(self._unitsModel)):
1652 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1654 @misc_utils.log_exception(_moduleLogger)
1655 def _on_choose_favorites(self, obj = None):
1656 assert self._favoritesWindow is None
1657 self._favoritesWindow = FavoritesWindow(
1660 unit_data.get_units(self._categoryName),
1661 self._app.get_hidden_units(self._categoryName)
1663 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
1664 return self._favoritesWindow
1666 @misc_utils.log_exception(_moduleLogger)
1667 def _on_close_favorites(self, obj = None):
1668 self._favoritesWindow = None
1669 self._update_favorites(force=True)
1671 @misc_utils.log_exception(_moduleLogger)
1672 def _on_previous_unit(self, checked = True):
1673 self._select_unit(self._selectedIndex - 1)
1675 @misc_utils.log_exception(_moduleLogger)
1676 def _on_next_unit(self, checked = True):
1677 self._select_unit(self._selectedIndex + 1)
1679 @misc_utils.log_exception(_moduleLogger)
1680 def _on_close_window(self, checked = True):
1683 @misc_utils.log_exception(_moduleLogger)
1684 def _on_sort_by_name(self, checked = False):
1685 self._unitsModel.sort(UnitData.NAME_COLUMN, QtCore.Qt.DescendingOrder)
1687 @misc_utils.log_exception(_moduleLogger)
1688 def _on_sort_by_value(self, checked = False):
1689 self._unitsModel.sort(UnitData.VALUE_COLUMN_0)
1691 @misc_utils.log_exception(_moduleLogger)
1692 def _on_sort_by_unit(self, checked = False):
1693 self._unitsModel.sort(UnitData.UNIT_COLUMN, QtCore.Qt.DescendingOrder)
1695 @misc_utils.log_exception(_moduleLogger)
1696 def _on_unit_clicked(self, index):
1697 self._select_unit(index.row())
1699 @misc_utils.log_exception(_moduleLogger)
1700 def _on_value_edited(self, *args):
1701 userInput = self._selectedUnitValue.text()
1702 self._unitsModel.update_values(self._selectedIndex, str(userInput))
1703 self._update_favorites()
1705 def _select_unit(self, index):
1706 unit = self._unitsModel.get_unit(index)
1707 self._selectedUnitName.setText(unit.name)
1708 self._selectedUnitValue.setText(str(unit.value))
1709 self._selectedUnitSymbol.setText(unit.unit)
1711 self._selectedIndex = index
1712 qindex = self._unitsModel.createIndex(index, 0, self._unitsModel.get_unit(index))
1713 self._unitsView.scrollTo(qindex)
1714 self._app.add_recent(self._categoryName, self._unitsModel.get_unit(index).name)
1718 app = QtGui.QApplication([])
1719 handle = Gonvert(app)
1723 if __name__ == "__main__":
1724 logging.basicConfig(level = logging.DEBUG)
1726 os.makedirs(constants._data_path_)