4 from __future__ import with_statement
12 from PyQt4 import QtGui
13 from PyQt4 import QtCore
17 from util import misc as misc_utils
21 _moduleLogger = logging.getLogger("gonvert_glade")
27 def change_menu_label(widgets, labelname, newtext):
28 item_label = widgets.get_widget(labelname).get_children()[0]
29 item_label.set_text(newtext)
32 def split_number(number):
34 fractional, integer = math.modf(number)
36 integerDisplay = number
37 fractionalDisplay = ""
39 integerDisplay = str(integer)
40 fractionalDisplay = str(fractional)
41 if "e+" in integerDisplay:
42 integerDisplay = number
43 fractionalDisplay = ""
44 elif "e-" in fractionalDisplay and 0.0 < integer:
45 integerDisplay = number
46 fractionalDisplay = ""
47 elif "e-" in fractionalDisplay:
49 fractionalDisplay = number
51 integerDisplay = integerDisplay.split(".", 1)[0] + "."
52 fractionalDisplay = fractionalDisplay.rsplit(".", 1)[-1]
54 return integerDisplay, fractionalDisplay
57 class Gonvert(object):
60 os.path.dirname(__file__),
61 os.path.join(os.path.dirname(__file__), "../share"),
62 os.path.join(os.path.dirname(__file__), "../data"),
67 def __init__(self, app):
69 for dataPath in self._DATA_PATHS:
70 appIconPath = os.path.join(dataPath, "pixmaps", "gonvert.png")
71 if os.path.isfile(appIconPath):
72 self._dataPath = dataPath
75 raise RuntimeError("UI Descriptor not found!")
77 self._appIconPath = appIconPath
79 self._hiddenCategories = set()
80 self._hiddenUnits = {}
81 self._clipboard = QtGui.QApplication.clipboard()
83 self._jumpWindow = None
84 self._recentWindow = None
85 self._mainWindow = None
86 self._catWindow = None
87 self._quickWindow = None
89 self._on_jump_close = lambda obj = None: self._on_child_close("_jumpWindow", obj)
90 self._on_recent_close = lambda obj = None: self._on_child_close("_recentWindow", obj)
91 self._on_cat_close = lambda obj = None: self._on_child_close("_catWindow", obj)
92 self._on_quick_close = lambda obj = None: self._on_child_close("_quickWindow", obj)
94 self._condensedAction = QtGui.QAction(None)
95 self._condensedAction.setText("Condensed View")
96 self._condensedAction.setCheckable(True)
97 self._condensedAction.triggered.connect(self._on_condensed_start)
99 self._jumpAction = QtGui.QAction(None)
100 self._jumpAction.setText("Quick Jump")
101 self._jumpAction.setStatusTip("Search for a unit and jump straight to it")
102 self._jumpAction.setToolTip("Search for a unit and jump straight to it")
103 self._jumpAction.setShortcut(QtGui.QKeySequence("CTRL+j"))
104 self._jumpAction.triggered.connect(self._on_jump_start)
106 self._recentAction = QtGui.QAction(None)
107 self._recentAction.setText("Recent Units")
108 self._recentAction.setStatusTip("View the recent units")
109 self._recentAction.setToolTip("View the recent units")
110 self._recentAction.setShortcut(QtGui.QKeySequence("CTRL+r"))
111 self._recentAction.triggered.connect(self._on_recent_start)
113 self._fullscreenAction = QtGui.QAction(None)
114 self._fullscreenAction.setText("Fullscreen")
115 self._fullscreenAction.setCheckable(True)
116 self._fullscreenAction.setShortcut(QtGui.QKeySequence("CTRL+Enter"))
117 self._fullscreenAction.toggled.connect(self._on_toggle_fullscreen)
119 self._showFavoritesAction = QtGui.QAction(None)
120 self._showFavoritesAction.setCheckable(True)
121 self._showFavoritesAction.setText("Favorites Only")
123 self._sortActionGroup = QtGui.QActionGroup(None)
124 self._sortByNameAction = QtGui.QAction(self._sortActionGroup)
125 self._sortByNameAction.setText("Sort By Name")
126 self._sortByNameAction.setStatusTip("Sort the units by name")
127 self._sortByNameAction.setToolTip("Sort the units by name")
128 self._sortByNameAction.setCheckable(True)
129 self._sortByValueAction = QtGui.QAction(self._sortActionGroup)
130 self._sortByValueAction.setText("Sort By Value")
131 self._sortByValueAction.setStatusTip("Sort the units by value")
132 self._sortByValueAction.setToolTip("Sort the units by value")
133 self._sortByValueAction.setCheckable(True)
134 self._sortByUnitAction = QtGui.QAction(self._sortActionGroup)
135 self._sortByUnitAction.setText("Sort By Unit")
136 self._sortByUnitAction.setStatusTip("Sort the units by unit")
137 self._sortByUnitAction.setToolTip("Sort the units by unit")
138 self._sortByUnitAction.setCheckable(True)
140 self._sortByNameAction.setChecked(True)
142 self._logAction = QtGui.QAction(None)
143 self._logAction.setText("Log")
144 self._logAction.setShortcut(QtGui.QKeySequence("CTRL+l"))
145 self._logAction.triggered.connect(self._on_log)
147 self._quitAction = QtGui.QAction(None)
148 self._quitAction.setText("Quit")
149 self._quitAction.setShortcut(QtGui.QKeySequence("CTRL+q"))
150 self._quitAction.triggered.connect(self._on_quit)
152 self._app.lastWindowClosed.connect(self._on_app_quit)
155 self.request_category()
157 self._mainWindow.select_category(self._recent[-1][0])
159 def request_category(self):
160 if self._mainWindow is not None:
161 self._mainWindow.hide()
163 if self._condensedAction.isChecked():
164 if self._quickWindow is None:
165 self._quickWindow = QuickConvert(None, self)
166 self._quickWindow.window.destroyed.connect(self._on_quick_close)
168 self._quickWindow.show()
169 self._mainWindow = self._quickWindow
171 if self._catWindow is None:
172 self._catWindow = CategoryWindow(None, self)
173 self._catWindow.window.destroyed.connect(self._on_cat_close)
175 self._catWindow.window.show()
176 self._mainWindow = self._catWindow
178 return self._mainWindow
180 def search_units(self):
181 jumpWindow = QuickJump(None, self)
182 jumpWindow.window.destroyed.connect(self._on_jump_close)
183 self._fake_close_windows()
184 self._jumpWindow = jumpWindow
185 return self._jumpWindow
187 def show_recent(self):
188 recentWindow = Recent(None, self)
189 recentWindow.window.destroyed.connect(self._on_recent_close)
190 self._fake_close_windows()
191 self._recentWindow = recentWindow
192 return self._recentWindow
194 def add_recent(self, categoryName, unitName):
195 catUnit = categoryName, unitName
197 self._recent.remove(catUnit)
199 pass # ignore if its not already in the recent history
200 assert catUnit not in self._recent
201 self._recent.append(catUnit)
203 def get_recent_unit(self, categoryName, fromMostRecent = 0):
205 for catName, unitName in reversed(self._recent):
206 if catName == categoryName:
207 recentUnitName = unitName
208 if fromMostRecent <= 0:
212 return recentUnitName
214 def get_recent(self):
215 return reversed(self._recent)
218 def hiddenCategories(self):
219 return self._hiddenCategories
221 def get_hidden_units(self, categoryName):
223 return self._hiddenUnits[categoryName]
225 self._hiddenUnits[categoryName] = set()
226 return self._hiddenUnits[categoryName]
228 def load_settings(self):
230 with open(constants._user_settings_, "r") as settingsFile:
231 settings = simplejson.load(settingsFile)
233 _moduleLogger.info("No settings")
236 _moduleLogger.info("Settings were corrupt")
239 self._fullscreenAction.setChecked(settings.get("isFullScreen", False))
241 recent = settings.get("recent", self._recent)
242 for category, unit in recent:
243 self.add_recent(category, unit)
245 self._hiddenCategories = set(settings.get("hiddenCategories", set()))
246 self._hiddenUnits = dict(
247 (catName, set(units))
248 for (catName, units) in settings.get("hiddenUnits", {}).iteritems()
251 self._showFavoritesAction.setChecked(settings.get("showFavorites", True))
253 self._condensedAction.setChecked(settings.get("useQuick", self._condensedAction.isChecked()))
255 def save_settings(self):
257 "isFullScreen": self._fullscreenAction.isChecked(),
258 "recent": self._recent,
259 "hiddenCategories": list(self._hiddenCategories),
261 (catName, list(units))
262 for (catName, units) in self._hiddenUnits.iteritems()
264 "showFavorites": self._showFavoritesAction.isChecked(),
265 "useQuick": self._condensedAction.isChecked(),
267 with open(constants._user_settings_, "w") as settingsFile:
268 simplejson.dump(settings, settingsFile)
271 def appIconPath(self):
272 return self._appIconPath
275 def jumpAction(self):
276 return self._jumpAction
279 def recentAction(self):
280 return self._recentAction
283 def fullscreenAction(self):
284 return self._fullscreenAction
287 def condensedAction(self):
288 return self._condensedAction
291 def sortByNameAction(self):
292 return self._sortByNameAction
295 def sortByValueAction(self):
296 return self._sortByValueAction
299 def sortByUnitAction(self):
300 return self._sortByUnitAction
304 return self._logAction
307 def quitAction(self):
308 return self._quitAction
311 def showFavoritesAction(self):
312 return self._showFavoritesAction
314 def _walk_children(self):
315 if self._catWindow is not None:
316 yield self._catWindow
317 if self._quickWindow is not None:
318 yield self._quickWindow
319 if self._jumpWindow is not None:
320 yield self._jumpWindow
321 if self._recentWindow is not None:
322 yield self._recentWindow
324 def _fake_close_windows(self):
325 if self._catWindow is not None:
326 self._catWindow.hide()
327 if self._quickWindow is not None:
328 self._quickWindow.hide()
329 if self._jumpWindow is not None:
330 self._jumpWindow.window.destroyed.disconnect(self._on_jump_close)
331 self._jumpWindow.close()
332 self._jumpWindow = None
333 if self._recentWindow is not None:
334 self._recentWindow.window.destroyed.disconnect(self._on_recent_close)
335 self._recentWindow.close()
336 self._recentWindow = None
338 def _close_windows(self):
339 if self._catWindow is not None:
340 self._catWindow.window.destroyed.disconnect(self._on_cat_close)
341 self._catWindow.close()
342 self._catWindow = None
343 if self._quickWindow is not None:
344 self._quickWindow.window.destroyed.disconnect(self._on_quick_close)
345 self._quickWindow.close()
346 self._quickWindow = None
347 if self._jumpWindow is not None:
348 self._jumpWindow.window.destroyed.disconnect(self._on_jump_close)
349 self._jumpWindow.close()
350 self._jumpWindow = None
351 if self._recentWindow is not None:
352 self._recentWindow.window.destroyed.disconnect(self._on_recent_close)
353 self._recentWindow.close()
354 self._recentWindow = None
356 @misc_utils.log_exception(_moduleLogger)
357 def _on_app_quit(self, checked = False):
360 @misc_utils.log_exception(_moduleLogger)
361 def _on_child_close(self, name, obj = None):
362 if not hasattr(self, name):
363 _moduleLogger.info("Something weird going on when we don't have a %s" % name)
365 setattr(self, name, None)
367 @misc_utils.log_exception(_moduleLogger)
368 def _on_toggle_fullscreen(self, checked = False):
369 for window in self._walk_children():
370 window.set_fullscreen(checked)
372 @misc_utils.log_exception(_moduleLogger)
373 def _on_condensed_start(self, checked = False):
374 self.request_category()
376 self._mainWindow.select_category(self._recent[-1][0])
378 @misc_utils.log_exception(_moduleLogger)
379 def _on_jump_start(self, checked = False):
382 @misc_utils.log_exception(_moduleLogger)
383 def _on_recent_start(self, checked = False):
386 @misc_utils.log_exception(_moduleLogger)
387 def _on_log(self, checked = False):
388 with open(constants._user_logpath_, "r") as f:
389 logLines = f.xreadlines()
390 log = "".join(logLines)
391 self._clipboard.setText(log)
393 @misc_utils.log_exception(_moduleLogger)
394 def _on_quit(self, checked = False):
395 self._close_windows()
398 class QuickJump(object):
402 def __init__(self, parent, app):
405 self._searchLabel = QtGui.QLabel("Search:")
406 self._searchEntry = QtGui.QLineEdit("")
407 self._searchEntry.textEdited.connect(self._on_search_edited)
409 self._entryLayout = QtGui.QHBoxLayout()
410 self._entryLayout.addWidget(self._searchLabel)
411 self._entryLayout.addWidget(self._searchEntry)
413 self._resultsBox = QtGui.QTreeWidget()
414 self._resultsBox.setHeaderLabels(["Categories", "Units"])
415 self._resultsBox.setHeaderHidden(True)
417 self._resultsBox.setAlternatingRowColors(True)
418 self._resultsBox.itemClicked.connect(self._on_result_clicked)
420 self._layout = QtGui.QVBoxLayout()
421 self._layout.addLayout(self._entryLayout)
422 self._layout.addWidget(self._resultsBox)
424 centralWidget = QtGui.QWidget()
425 centralWidget.setLayout(self._layout)
427 self._window = QtGui.QMainWindow(parent)
428 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
429 maeqt.set_autorient(self._window, True)
430 maeqt.set_stackable(self._window, True)
431 self._window.setWindowTitle("%s - Quick Jump" % constants.__pretty_app_name__)
432 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
433 self._window.setCentralWidget(centralWidget)
435 self._closeWindowAction = QtGui.QAction(None)
436 self._closeWindowAction.setText("Close")
437 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
438 self._closeWindowAction.triggered.connect(self._on_close_window)
441 self._window.addAction(self._closeWindowAction)
442 self._window.addAction(self._app.quitAction)
443 self._window.addAction(self._app.fullscreenAction)
445 fileMenu = self._window.menuBar().addMenu("&Units")
446 fileMenu.addAction(self._closeWindowAction)
447 fileMenu.addAction(self._app.quitAction)
449 viewMenu = self._window.menuBar().addMenu("&View")
450 viewMenu.addAction(self._app.fullscreenAction)
452 self._window.addAction(self._app.logAction)
454 self.set_fullscreen(self._app.fullscreenAction.isChecked())
470 def set_fullscreen(self, isFullscreen):
472 self._window.showFullScreen()
474 self._window.showNormal()
476 @misc_utils.log_exception(_moduleLogger)
477 def _on_close_window(self, checked = True):
480 @misc_utils.log_exception(_moduleLogger)
481 def _on_result_clicked(self, item, columnIndex):
482 categoryName = unicode(item.text(0))
483 unitName = unicode(item.text(1))
484 catWindow = self._app.request_category()
485 unitsWindow = catWindow.select_category(categoryName)
486 unitsWindow.select_unit(unitName)
489 @misc_utils.log_exception(_moduleLogger)
490 def _on_search_edited(self, *args):
491 userInput = self._searchEntry.text()
492 if len(userInput) < self.MINIMAL_ENTRY:
495 self._resultsBox.clear()
496 lowerInput = str(userInput).lower()
497 for catIndex, category in enumerate(unit_data.UNIT_CATEGORIES):
498 units = unit_data.get_units(category)
499 for unitIndex, unit in enumerate(units):
500 loweredUnit = unit.lower()
501 if lowerInput in loweredUnit:
502 twi = QtGui.QTreeWidgetItem(self._resultsBox)
503 twi.setText(0, category)
507 class Recent(object):
509 def __init__(self, parent, app):
512 self._resultsBox = QtGui.QTreeWidget()
513 self._resultsBox.setHeaderLabels(["Categories", "Units"])
514 self._resultsBox.setHeaderHidden(True)
516 self._resultsBox.setAlternatingRowColors(True)
517 self._resultsBox.itemClicked.connect(self._on_result_clicked)
519 self._layout = QtGui.QVBoxLayout()
520 self._layout.addWidget(self._resultsBox)
522 centralWidget = QtGui.QWidget()
523 centralWidget.setLayout(self._layout)
525 self._window = QtGui.QMainWindow(parent)
526 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
527 maeqt.set_autorient(self._window, True)
528 maeqt.set_stackable(self._window, True)
529 self._window.setWindowTitle("%s - Recent" % constants.__pretty_app_name__)
530 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
531 self._window.setCentralWidget(centralWidget)
533 for cat, unit in self._app.get_recent():
534 twi = QtGui.QTreeWidgetItem(self._resultsBox)
538 self._closeWindowAction = QtGui.QAction(None)
539 self._closeWindowAction.setText("Close")
540 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
541 self._closeWindowAction.triggered.connect(self._on_close_window)
544 self._window.addAction(self._closeWindowAction)
545 self._window.addAction(self._app.quitAction)
546 self._window.addAction(self._app.fullscreenAction)
548 fileMenu = self._window.menuBar().addMenu("&Units")
549 fileMenu.addAction(self._closeWindowAction)
550 fileMenu.addAction(self._app.quitAction)
552 viewMenu = self._window.menuBar().addMenu("&View")
553 viewMenu.addAction(self._app.fullscreenAction)
555 self._window.addAction(self._app.logAction)
557 self.set_fullscreen(self._app.fullscreenAction.isChecked())
573 def set_fullscreen(self, isFullscreen):
575 self._window.showFullScreen()
577 self._window.showNormal()
579 @misc_utils.log_exception(_moduleLogger)
580 def _on_close_window(self, checked = True):
583 @misc_utils.log_exception(_moduleLogger)
584 def _on_result_clicked(self, item, columnIndex):
585 categoryName = unicode(item.text(0))
586 unitName = unicode(item.text(1))
587 catWindow = self._app.request_category()
588 unitsWindow = catWindow.select_category(categoryName)
589 unitsWindow.select_unit(unitName)
593 class QuickConvert(object):
595 def __init__(self, parent, app):
597 self._categoryName = ""
598 self._inputUnitName = ""
599 self._outputUnitName = ""
601 self._favoritesWindow = None
603 self._inputUnitValue = QtGui.QLineEdit()
604 self._inputUnitValue.setInputMethodHints(QtCore.Qt.ImhPreferNumbers)
605 self._inputUnitValue.textEdited.connect(self._on_value_edited)
606 self._inputUnitSymbol = QtGui.QLabel()
608 self._outputUnitValue = QtGui.QLabel()
609 self._outputUnitSymbol = QtGui.QLabel()
611 self._conversionLayout = QtGui.QHBoxLayout()
612 self._conversionLayout.addWidget(self._inputUnitValue)
613 self._conversionLayout.addWidget(self._inputUnitSymbol)
614 self._conversionLayout.addWidget(self._outputUnitValue)
615 self._conversionLayout.addWidget(self._outputUnitSymbol)
617 self._categoryView = QtGui.QTreeWidget()
618 self._categoryView.setHeaderLabels(["Categories"])
619 self._categoryView.setHeaderHidden(False)
621 self._categoryView.setAlternatingRowColors(True)
622 self._categoryView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
623 self._categoryView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
624 for catName in unit_data.UNIT_CATEGORIES:
625 twi = QtGui.QTreeWidgetItem(self._categoryView)
626 twi.setText(0, catName)
627 self._categorySelection = self._categoryView.selectionModel()
628 self._categorySelection.selectionChanged.connect(self._on_category_selection_changed)
630 self._inputView = QtGui.QTreeWidget()
631 self._inputView.setHeaderLabels(["From", "Name"])
632 self._inputView.setHeaderHidden(False)
633 self._inputView.header().hideSection(1)
635 self._inputView.setAlternatingRowColors(True)
636 self._inputView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
637 self._inputView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
638 self._inputSelection = self._inputView.selectionModel()
639 self._inputSelection.selectionChanged.connect(self._on_input_selection_changed)
641 self._outputView = QtGui.QTreeWidget()
642 self._outputView.setHeaderLabels(["To", "Name"])
643 self._outputView.setHeaderHidden(False)
644 self._outputView.header().hideSection(1)
646 self._outputView.setAlternatingRowColors(True)
647 self._outputView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
648 self._outputView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
649 self._outputWidgets = []
650 self._outputSelection = self._outputView.selectionModel()
651 self._outputSelection.selectionChanged.connect(self._on_output_selection_changed)
653 self._selectionLayout = QtGui.QHBoxLayout()
654 self._selectionLayout.addWidget(self._categoryView)
655 self._selectionLayout.addWidget(self._inputView)
656 self._selectionLayout.addWidget(self._outputView)
658 self._layout = QtGui.QVBoxLayout()
659 self._layout.addLayout(self._conversionLayout)
660 self._layout.addLayout(self._selectionLayout)
662 centralWidget = QtGui.QWidget()
663 centralWidget.setLayout(self._layout)
665 self._window = QtGui.QMainWindow(parent)
666 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
667 maeqt.set_autorient(self._window, True)
668 maeqt.set_stackable(self._window, True)
669 self._window.setWindowTitle("%s - Quick Convert" % (constants.__pretty_app_name__, ))
670 self._window.setWindowIcon(QtGui.QIcon(app.appIconPath))
671 self._window.setCentralWidget(centralWidget)
673 self._chooseCatFavoritesAction = QtGui.QAction(None)
674 self._chooseCatFavoritesAction.setText("Select Categories")
675 self._chooseCatFavoritesAction.triggered.connect(self._on_choose_category_favorites)
677 self._chooseUnitFavoritesAction = QtGui.QAction(None)
678 self._chooseUnitFavoritesAction.setText("Select Units")
679 self._chooseUnitFavoritesAction.triggered.connect(self._on_choose_unit_favorites)
680 self._chooseUnitFavoritesAction.setEnabled(False)
682 self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
684 self._closeWindowAction = QtGui.QAction(None)
685 self._closeWindowAction.setText("Close Window")
686 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
687 self._closeWindowAction.triggered.connect(self._on_close_window)
690 self._window.addAction(self._closeWindowAction)
691 self._window.addAction(self._app.quitAction)
692 self._window.addAction(self._app.fullscreenAction)
694 fileMenu = self._window.menuBar().addMenu("&Units")
695 fileMenu.addAction(self._chooseCatFavoritesAction)
696 fileMenu.addAction(self._chooseUnitFavoritesAction)
698 viewMenu = self._window.menuBar().addMenu("&View")
699 viewMenu.addAction(self._app.showFavoritesAction)
700 viewMenu.addAction(self._app.condensedAction)
701 viewMenu.addSeparator()
702 viewMenu.addAction(self._app.jumpAction)
703 viewMenu.addAction(self._app.recentAction)
705 fileMenu = self._window.menuBar().addMenu("&Units")
706 fileMenu.addAction(self._chooseCatFavoritesAction)
707 fileMenu.addAction(self._chooseUnitFavoritesAction)
708 fileMenu.addAction(self._closeWindowAction)
709 fileMenu.addAction(self._app.quitAction)
711 viewMenu = self._window.menuBar().addMenu("&View")
712 viewMenu.addAction(self._app.showFavoritesAction)
713 viewMenu.addAction(self._app.condensedAction)
714 viewMenu.addSeparator()
715 viewMenu.addAction(self._app.jumpAction)
716 viewMenu.addAction(self._app.recentAction)
717 viewMenu.addSeparator()
718 viewMenu.addAction(self._app.fullscreenAction)
720 self._window.addAction(self._app.logAction)
722 self._update_favorites()
723 self.set_fullscreen(self._app.fullscreenAction.isChecked())
739 def set_fullscreen(self, isFullscreen):
741 self._window.showFullScreen()
743 self._window.showNormal()
745 def select_category(self, categoryName):
746 self._inputUnitName = ""
747 self._outputUnitName = ""
748 self._inputUnitValue.setText("")
749 self._inputUnitSymbol.setText("")
750 self._inputView.clear()
751 self._outputUnitValue.setText("")
752 self._outputUnitSymbol.setText("")
753 self._outputView.clear()
754 self._categoryName = categoryName
755 self._chooseUnitFavoritesAction.setEnabled(True)
757 unitData = unit_data.UNIT_DESCRIPTIONS[categoryName]
758 self._unitNames = list(unit_data.get_units(categoryName))
759 self._unitNames.sort()
760 for key in self._unitNames:
761 conversion, unit, description = unitData[key]
765 twi = QtGui.QTreeWidgetItem(self._inputView)
769 twi = QtGui.QTreeWidgetItem(self._outputView)
773 i = unit_data.UNIT_CATEGORIES.index(categoryName)
774 rootIndex = self._categoryView.rootIndex()
775 currentIndex = self._categoryView.model().index(i, 0, rootIndex)
776 self._categoryView.scrollTo(currentIndex)
778 defaultInputUnitName = self._app.get_recent_unit(categoryName)
779 if defaultInputUnitName:
780 self.select_input(defaultInputUnitName)
781 defaultOutputUnitName = self._app.get_recent_unit(categoryName, 1)
782 assert defaultOutputUnitName
783 self.select_output(defaultOutputUnitName)
787 def select_unit(self, name):
788 self.select_input(name)
790 def select_input(self, name):
791 self._app.add_recent(self._categoryName, name)
792 self._inputUnitName = name
794 unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
795 conversion, unit, description = unitData[name]
797 self._inputUnitSymbol.setText(unit if unit else name)
799 i = self._unitNames.index(name)
800 rootIndex = self._inputView.rootIndex()
801 currentIndex = self._inputView.model().index(i, 0, rootIndex)
802 self._inputView.scrollTo(currentIndex)
804 if "" not in [self._categoryName, self._inputUnitName, self._outputUnitName]:
805 self._update_conversion()
807 def select_output(self, name):
808 # Add the output to recent but don't make things weird by making it the most recent
809 self._app.add_recent(self._categoryName, name)
810 self._app.add_recent(self._categoryName, self._inputUnitName)
811 self._outputUnitName = name
813 unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
814 conversion, unit, description = unitData[name]
816 self._outputUnitSymbol.setText(unit if unit else name)
818 i = self._unitNames.index(name)
819 rootIndex = self._outputView.rootIndex()
820 currentIndex = self._outputView.model().index(i, 0, rootIndex)
821 self._outputView.scrollTo(currentIndex)
823 if "" not in [self._categoryName, self._inputUnitName, self._outputUnitName]:
824 self._update_conversion()
826 def _sanitize_value(self, userEntry):
827 if self._categoryName == "Computer Numbers":
836 value = float(userEntry)
839 def _update_conversion(self):
840 assert self._categoryName
841 assert self._inputUnitName
842 assert self._outputUnitName
844 userInput = str(self._inputUnitValue.text())
845 value = self._sanitize_value(userInput)
847 unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
848 inputConversion, _, _ = unitData[self._inputUnitName]
849 outputConversion, _, _ = unitData[self._outputUnitName]
851 func, arg = inputConversion
852 base = func.to_base(value, arg)
854 func, arg = outputConversion
855 newValue = func.from_base(base, arg)
856 self._outputUnitValue.setText(str(newValue))
858 def _update_favorites(self):
859 if self._app.showFavoritesAction.isChecked():
860 assert self._categoryView.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
861 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
862 if catName in self._app.hiddenCategories:
863 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), True)
865 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), False)
867 for i, unitName in enumerate(self._unitNames):
868 if unitName in self._app.get_hidden_units(self._categoryName):
869 self._inputView.setRowHidden(i, self._inputView.rootIndex(), True)
870 self._outputView.setRowHidden(i, self._outputView.rootIndex(), True)
872 self._inputView.setRowHidden(i, self._inputView.rootIndex(), False)
873 self._outputView.setRowHidden(i, self._outputView.rootIndex(), False)
875 for i in xrange(self._categoryView.topLevelItemCount()):
876 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), False)
878 for i in xrange(len(self._unitNames)):
879 self._inputView.setRowHidden(i, self._inputView.rootIndex(), False)
880 self._outputView.setRowHidden(i, self._outputView.rootIndex(), False)
882 @misc_utils.log_exception(_moduleLogger)
883 def _on_close_window(self, checked = True):
886 @misc_utils.log_exception(_moduleLogger)
887 def _on_show_favorites(self, checked = True):
889 assert self._categoryView.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
890 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
891 if catName in self._app.hiddenCategories:
892 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), True)
894 for i, unitName in enumerate(self._unitNames):
895 if unitName in self._app.get_hidden_units(self._categoryName):
896 self._inputView.setRowHidden(i, self._inputView.rootIndex(), True)
897 self._outputView.setRowHidden(i, self._outputView.rootIndex(), True)
899 for i in xrange(self._categoryView.topLevelItemCount()):
900 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), False)
902 for i in xrange(len(self._unitNames)):
903 self._inputView.setRowHidden(i, self._inputView.rootIndex(), False)
904 self._outputView.setRowHidden(i, self._outputView.rootIndex(), False)
906 @misc_utils.log_exception(_moduleLogger)
907 def _on_choose_category_favorites(self, obj = None):
908 assert self._favoritesWindow is None
909 self._favoritesWindow = FavoritesWindow(
912 unit_data.UNIT_CATEGORIES,
913 self._app.hiddenCategories
915 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
916 return self._favoritesWindow
918 @misc_utils.log_exception(_moduleLogger)
919 def _on_choose_unit_favorites(self, obj = None):
920 assert self._favoritesWindow is None
921 self._favoritesWindow = FavoritesWindow(
924 unit_data.get_units(self._categoryName),
925 self._app.get_hidden_units(self._categoryName)
927 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
928 return self._favoritesWindow
930 @misc_utils.log_exception(_moduleLogger)
931 def _on_close_favorites(self, obj = None):
932 self._favoritesWindow = None
933 self._update_favorites()
935 @misc_utils.log_exception(_moduleLogger)
936 def _on_value_edited(self, *args):
937 self._update_conversion()
939 @misc_utils.log_exception(_moduleLogger)
940 def _on_category_selection_changed(self, selected, deselected):
943 for item in self._categoryView.selectedItems()
945 assert len(selectedNames) == 1
946 self.select_category(selectedNames[0])
948 @misc_utils.log_exception(_moduleLogger)
949 def _on_input_selection_changed(self, selected, deselected):
952 for item in self._inputView.selectedItems()
955 assert len(selectedNames) == 1
956 name = selectedNames[0]
957 self.select_input(name)
961 @misc_utils.log_exception(_moduleLogger)
962 def _on_output_selection_changed(self, selected, deselected):
965 for item in self._outputView.selectedItems()
968 assert len(selectedNames) == 1
969 name = selectedNames[0]
970 self.select_output(name)
975 class FavoritesWindow(object):
977 def __init__(self, parent, app, source, hidden):
979 self._source = list(source)
980 self._hidden = hidden
982 self._categories = QtGui.QTreeWidget()
983 self._categories.setHeaderLabels(["Categories"])
984 self._categories.setHeaderHidden(True)
986 self._categories.setAlternatingRowColors(True)
987 self._categories.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
988 self._categories.setSelectionMode(QtGui.QAbstractItemView.MultiSelection)
989 self._childWidgets = []
990 for catName in self._source:
991 twi = QtGui.QTreeWidgetItem(self._categories)
992 twi.setText(0, catName)
993 self._childWidgets.append(twi)
994 if catName not in self._hidden:
995 self._categories.setItemSelected(twi, True)
996 self._selection = self._categories.selectionModel()
997 self._selection.selectionChanged.connect(self._on_selection_changed)
999 self._allButton = QtGui.QPushButton("All")
1000 self._allButton.clicked.connect(self._on_select_all)
1001 self._invertButton = QtGui.QPushButton("Invert")
1002 self._invertButton.clicked.connect(self._on_invert_selection)
1003 self._noneButton = QtGui.QPushButton("None")
1004 self._noneButton.clicked.connect(self._on_select_none)
1006 self._buttonLayout = QtGui.QHBoxLayout()
1007 self._buttonLayout.addWidget(self._allButton)
1008 self._buttonLayout.addWidget(self._invertButton)
1009 self._buttonLayout.addWidget(self._noneButton)
1011 self._layout = QtGui.QVBoxLayout()
1012 self._layout.addWidget(self._categories)
1013 self._layout.addLayout(self._buttonLayout)
1015 centralWidget = QtGui.QWidget()
1016 centralWidget.setLayout(self._layout)
1018 self._window = QtGui.QMainWindow(parent)
1019 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
1020 maeqt.set_autorient(self._window, True)
1021 maeqt.set_stackable(self._window, True)
1022 self._window.setWindowTitle("%s - Favorites" % constants.__pretty_app_name__)
1023 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
1024 self._window.setCentralWidget(centralWidget)
1026 self._closeWindowAction = QtGui.QAction(None)
1027 self._closeWindowAction.setText("Close")
1028 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
1029 self._closeWindowAction.triggered.connect(self._on_close_window)
1032 self._window.addAction(self._closeWindowAction)
1033 self._window.addAction(self._app.quitAction)
1034 self._window.addAction(self._app.fullscreenAction)
1036 fileMenu = self._window.menuBar().addMenu("&Units")
1037 fileMenu.addAction(self._closeWindowAction)
1038 fileMenu.addAction(self._app.quitAction)
1040 viewMenu = self._window.menuBar().addMenu("&View")
1041 viewMenu.addAction(self._app.fullscreenAction)
1043 self._window.addAction(self._app.logAction)
1045 self.set_fullscreen(self._app.fullscreenAction.isChecked())
1059 self._window.close()
1061 def set_fullscreen(self, isFullscreen):
1063 self._window.showFullScreen()
1065 self._window.showNormal()
1067 @misc_utils.log_exception(_moduleLogger)
1068 def _on_select_all(self, checked = False):
1069 for child in self._childWidgets:
1070 self._categories.setItemSelected(child, True)
1072 @misc_utils.log_exception(_moduleLogger)
1073 def _on_invert_selection(self, checked = False):
1074 for child in self._childWidgets:
1075 isSelected = self._categories.isItemSelected(child)
1076 self._categories.setItemSelected(child, not isSelected)
1078 @misc_utils.log_exception(_moduleLogger)
1079 def _on_select_none(self, checked = False):
1080 for child in self._childWidgets:
1081 self._categories.setItemSelected(child, False)
1083 @misc_utils.log_exception(_moduleLogger)
1084 def _on_selection_changed(self, selected, deselected):
1085 self._hidden.clear()
1086 selectedNames = set(
1088 for item in self._categories.selectedItems()
1090 for name in self._source:
1091 if name not in selectedNames:
1092 self._hidden.add(name)
1094 @misc_utils.log_exception(_moduleLogger)
1095 def _on_close_window(self, checked = True):
1099 class CategoryWindow(object):
1101 def __init__(self, parent, app):
1103 self._unitWindow = None
1104 self._favoritesWindow = None
1106 self._categories = QtGui.QTreeWidget()
1107 self._categories.setHeaderLabels(["Categories"])
1108 self._categories.itemClicked.connect(self._on_category_clicked)
1109 self._categories.setHeaderHidden(True)
1110 self._categories.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
1111 self._categories.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
1113 self._categories.setAlternatingRowColors(True)
1114 for catName in unit_data.UNIT_CATEGORIES:
1115 twi = QtGui.QTreeWidgetItem(self._categories)
1116 twi.setText(0, catName)
1118 self._layout = QtGui.QVBoxLayout()
1119 self._layout.addWidget(self._categories)
1121 centralWidget = QtGui.QWidget()
1122 centralWidget.setLayout(self._layout)
1124 self._window = QtGui.QMainWindow(parent)
1125 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
1126 maeqt.set_autorient(self._window, True)
1127 maeqt.set_stackable(self._window, True)
1128 self._window.setWindowTitle("%s - Categories" % constants.__pretty_app_name__)
1129 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
1130 self._window.setCentralWidget(centralWidget)
1132 self._chooseFavoritesAction = QtGui.QAction(None)
1133 self._chooseFavoritesAction.setText("Select Favorites")
1134 self._chooseFavoritesAction.setShortcut(QtGui.QKeySequence("CTRL+f"))
1135 self._chooseFavoritesAction.triggered.connect(self._on_choose_favorites)
1137 self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
1139 self._closeWindowAction = QtGui.QAction(None)
1140 self._closeWindowAction.setText("Close")
1141 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
1142 self._closeWindowAction.triggered.connect(self._on_close_window)
1145 fileMenu = self._window.menuBar().addMenu("&Units")
1146 fileMenu.addAction(self._chooseFavoritesAction)
1148 viewMenu = self._window.menuBar().addMenu("&View")
1149 viewMenu.addAction(self._app.showFavoritesAction)
1150 viewMenu.addAction(self._app.condensedAction)
1151 viewMenu.addSeparator()
1152 viewMenu.addAction(self._app.jumpAction)
1153 viewMenu.addAction(self._app.recentAction)
1155 self._window.addAction(self._closeWindowAction)
1156 self._window.addAction(self._app.quitAction)
1157 self._window.addAction(self._app.fullscreenAction)
1159 fileMenu = self._window.menuBar().addMenu("&Units")
1160 fileMenu.addAction(self._chooseFavoritesAction)
1161 fileMenu.addAction(self._closeWindowAction)
1162 fileMenu.addAction(self._app.quitAction)
1164 viewMenu = self._window.menuBar().addMenu("&View")
1165 viewMenu.addAction(self._app.showFavoritesAction)
1166 viewMenu.addAction(self._app.condensedAction)
1167 viewMenu.addSeparator()
1168 viewMenu.addAction(self._app.jumpAction)
1169 viewMenu.addAction(self._app.recentAction)
1170 viewMenu.addSeparator()
1171 viewMenu.addAction(self._app.fullscreenAction)
1173 self._window.addAction(self._app.logAction)
1175 self._update_favorites()
1176 self.set_fullscreen(self._app.fullscreenAction.isChecked())
1183 def walk_children(self):
1184 if self._unitWindow is not None:
1185 yield self._unitWindow
1186 if self._favoritesWindow is not None:
1187 yield self._favoritesWindow
1191 for child in self.walk_children():
1195 for child in self.walk_children():
1200 for child in self.walk_children():
1201 child.window.destroyed.disconnect(self._on_child_close)
1203 self._window.close()
1205 def select_category(self, categoryName):
1206 for child in self.walk_children():
1207 child.window.destroyed.disconnect(self._on_child_close)
1209 self._unitWindow = UnitWindow(self._window, categoryName, self._app)
1210 self._unitWindow.window.destroyed.connect(self._on_child_close)
1212 i = unit_data.UNIT_CATEGORIES.index(categoryName)
1213 rootIndex = self._categories.rootIndex()
1214 currentIndex = self._categories.model().index(i, 0, rootIndex)
1215 self._categories.scrollTo(currentIndex)
1216 return self._unitWindow
1218 def set_fullscreen(self, isFullscreen):
1220 self._window.showFullScreen()
1222 self._window.showNormal()
1223 for child in self.walk_children():
1224 child.set_fullscreen(isFullscreen)
1226 def _update_favorites(self):
1227 if self._app.showFavoritesAction.isChecked():
1228 assert self._categories.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
1229 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
1230 if catName in self._app.hiddenCategories:
1231 self._categories.setRowHidden(i, self._categories.rootIndex(), True)
1233 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
1235 for i in xrange(self._categories.topLevelItemCount()):
1236 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
1238 @misc_utils.log_exception(_moduleLogger)
1239 def _on_show_favorites(self, checked = True):
1241 assert self._categories.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
1242 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
1243 if catName in self._app.hiddenCategories:
1244 self._categories.setRowHidden(i, self._categories.rootIndex(), True)
1246 for i in xrange(self._categories.topLevelItemCount()):
1247 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
1249 @misc_utils.log_exception(_moduleLogger)
1250 def _on_choose_favorites(self, obj = None):
1251 assert self._favoritesWindow is None
1252 self._favoritesWindow = FavoritesWindow(
1255 unit_data.UNIT_CATEGORIES,
1256 self._app.hiddenCategories
1258 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
1259 return self._favoritesWindow
1261 @misc_utils.log_exception(_moduleLogger)
1262 def _on_close_favorites(self, obj = None):
1263 self._favoritesWindow = None
1264 self._update_favorites()
1266 @misc_utils.log_exception(_moduleLogger)
1267 def _on_child_close(self, obj = None):
1268 self._unitWindow = None
1270 @misc_utils.log_exception(_moduleLogger)
1271 def _on_close_window(self, checked = True):
1274 @misc_utils.log_exception(_moduleLogger)
1275 def _on_category_clicked(self, item, columnIndex):
1276 categoryName = unicode(item.text(0))
1277 self.select_category(categoryName)
1280 class UnitData(object):
1282 HEADERS = ["Name", "Value", "", "Unit"]
1283 ALIGNMENT = [QtCore.Qt.AlignLeft, QtCore.Qt.AlignRight, QtCore.Qt.AlignLeft, QtCore.Qt.AlignLeft]
1289 def __init__(self, name, unit, description, conversion):
1292 self._description = description
1293 self._conversion = conversion
1296 self._integerDisplay, self._fractionalDisplay = split_number(self._value)
1306 def update_value(self, newValue):
1307 self._value = newValue
1308 self._integerDisplay, self._fractionalDisplay = split_number(newValue)
1315 def conversion(self):
1316 return self._conversion
1318 def data(self, column):
1320 return [self._name, self._integerDisplay, self._fractionalDisplay, self._unit][column]
1325 class UnitModel(QtCore.QAbstractItemModel):
1327 def __init__(self, categoryName, parent=None):
1328 super(UnitModel, self).__init__(parent)
1329 self._categoryName = categoryName
1330 self._unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
1333 for key in unit_data.get_units(self._categoryName):
1334 conversion, unit, description = self._unitData[key]
1335 self._children.append(UnitData(key, unit, description, conversion))
1336 self._sortSettings = None
1338 @misc_utils.log_exception(_moduleLogger)
1339 def columnCount(self, parent):
1340 if parent.isValid():
1343 return len(UnitData.HEADERS)
1345 @misc_utils.log_exception(_moduleLogger)
1346 def data(self, index, role):
1347 if not index.isValid():
1349 elif role == QtCore.Qt.TextAlignmentRole:
1350 return UnitData.ALIGNMENT[index.column()]
1351 elif role != QtCore.Qt.DisplayRole:
1354 item = index.internalPointer()
1355 if isinstance(item, UnitData):
1356 return item.data(index.column())
1357 elif item is UnitData.HEADERS:
1358 return item[index.column()]
1360 @misc_utils.log_exception(_moduleLogger)
1361 def sort(self, column, order = QtCore.Qt.AscendingOrder):
1362 self._sortSettings = column, order
1363 isReverse = order == QtCore.Qt.AscendingOrder
1364 if column == UnitData.NAME_COLUMN:
1365 key_func = lambda item: item.name
1366 elif column in [UnitData.VALUE_COLUMN_0, UnitData.VALUE_COLUMN_1]:
1367 key_func = lambda item: item.value
1368 elif column == UnitData.UNIT_COLUMN:
1369 key_func = lambda item: item.unit
1370 self._children.sort(key=key_func, reverse = isReverse)
1374 @misc_utils.log_exception(_moduleLogger)
1375 def flags(self, index):
1376 if not index.isValid():
1377 return QtCore.Qt.NoItemFlags
1379 return QtCore.Qt.ItemIsEnabled | QtCore.Qt.ItemIsSelectable
1381 @misc_utils.log_exception(_moduleLogger)
1382 def headerData(self, section, orientation, role):
1383 if orientation == QtCore.Qt.Horizontal and role == QtCore.Qt.DisplayRole:
1384 return UnitData.HEADERS[section]
1388 @misc_utils.log_exception(_moduleLogger)
1389 def index(self, row, column, parent):
1390 if not self.hasIndex(row, column, parent):
1391 return QtCore.QModelIndex()
1393 if parent.isValid():
1394 return QtCore.QModelIndex()
1396 parentItem = UnitData.HEADERS
1397 childItem = self._children[row]
1399 return self.createIndex(row, column, childItem)
1401 return QtCore.QModelIndex()
1403 @misc_utils.log_exception(_moduleLogger)
1404 def parent(self, index):
1405 if not index.isValid():
1406 return QtCore.QModelIndex()
1408 childItem = index.internalPointer()
1409 if isinstance(childItem, UnitData):
1410 return QtCore.QModelIndex()
1411 elif childItem is UnitData.HEADERS:
1414 @misc_utils.log_exception(_moduleLogger)
1415 def rowCount(self, parent):
1416 if 0 < parent.column():
1419 if not parent.isValid():
1420 return len(self._children)
1422 return len(self._children)
1424 def get_unit(self, index):
1426 return self._children[index]
1428 def get_unit_names(self):
1429 for child in self._children:
1432 def index_unit(self, unitName):
1433 for i, child in enumerate(self._children):
1434 if child.name == unitName:
1437 raise RuntimeError("Unit not found")
1439 def update_values(self, fromIndex, userInput):
1440 value = self._sanitize_value(userInput)
1441 func, arg = self._children[fromIndex].conversion
1442 base = func.to_base(value, arg)
1443 for i, child in enumerate(self._children):
1446 func, arg = child.conversion
1447 newValue = func.from_base(base, arg)
1448 child.update_value(newValue)
1451 self._sortSettings is not None and
1452 self._sortSettings[0] in [UnitData.VALUE_COLUMN_0, UnitData.VALUE_COLUMN_1]
1454 # Sort takes care of marking everything as changed
1455 self.sort(*self._sortSettings)
1457 self._values_changed()
1460 return len(self._children)
1462 def _values_changed(self):
1463 topLeft = self.createIndex(0, UnitData.VALUE_COLUMN_0, self._children[0])
1464 bottomRight = self.createIndex(len(self._children)-1, UnitData.VALUE_COLUMN_1, self._children[-1])
1465 self.dataChanged.emit(topLeft, bottomRight)
1467 def _all_changed(self):
1468 topLeft = self.createIndex(0, 0, self._children[0])
1469 bottomRight = self.createIndex(len(self._children)-1, len(UnitData.HEADERS)-1, self._children[-1])
1470 self.dataChanged.emit(topLeft, bottomRight)
1472 def _sanitize_value(self, userEntry):
1473 if self._categoryName == "Computer Numbers":
1482 value = float(userEntry)
1486 class UnitWindow(object):
1488 def __init__(self, parent, category, app):
1490 self._categoryName = category
1491 self._selectedIndex = 0
1492 self._favoritesWindow = None
1494 self._selectedUnitName = QtGui.QLabel()
1495 self._selectedUnitValue = QtGui.QLineEdit()
1496 self._selectedUnitValue.textEdited.connect(self._on_value_edited)
1497 maeqt.mark_numbers_preferred(self._selectedUnitValue)
1498 self._selectedUnitSymbol = QtGui.QLabel()
1500 self._selectedUnitLayout = QtGui.QHBoxLayout()
1501 self._selectedUnitLayout.addWidget(self._selectedUnitName)
1502 self._selectedUnitLayout.addWidget(self._selectedUnitValue)
1503 self._selectedUnitLayout.addWidget(self._selectedUnitSymbol)
1505 self._unitsModel = UnitModel(self._categoryName)
1506 self._unitsView = QtGui.QTreeView()
1507 self._unitsView.setModel(self._unitsModel)
1508 self._unitsView.clicked.connect(self._on_unit_clicked)
1509 self._unitsView.setUniformRowHeights(True)
1510 self._unitsView.setSortingEnabled(True)
1511 self._unitsView.setTextElideMode(QtCore.Qt.ElideNone)
1512 self._unitsView.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
1513 self._unitsView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
1514 self._unitsView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
1516 self._unitsView.setAlternatingRowColors(True)
1518 self._unitsView.setHeaderHidden(True)
1520 viewHeader = self._unitsView.header()
1521 viewHeader.setSortIndicatorShown(True)
1522 viewHeader.setClickable(True)
1524 viewHeader.setResizeMode(UnitData.NAME_COLUMN, QtGui.QHeaderView.ResizeToContents)
1525 viewHeader.setResizeMode(UnitData.VALUE_COLUMN_0, QtGui.QHeaderView.ResizeToContents)
1526 viewHeader.setResizeMode(UnitData.VALUE_COLUMN_1, QtGui.QHeaderView.ResizeToContents)
1527 viewHeader.setResizeMode(UnitData.UNIT_COLUMN, QtGui.QHeaderView.ResizeToContents)
1528 viewHeader.setStretchLastSection(False)
1530 # Trying to make things faster by locking in the initial size of the immutable columns
1531 nameSize = min(viewHeader.sectionSize(UnitData.NAME_COLUMN), 125)
1532 viewHeader.setResizeMode(UnitData.NAME_COLUMN, QtGui.QHeaderView.Fixed)
1533 viewHeader.resizeSection(UnitData.NAME_COLUMN, nameSize)
1534 unitSize = min(viewHeader.sectionSize(UnitData.UNIT_COLUMN), 125)
1535 viewHeader.setResizeMode(UnitData.UNIT_COLUMN, QtGui.QHeaderView.Fixed)
1536 viewHeader.resizeSection(UnitData.UNIT_COLUMN, unitSize)
1538 self._layout = QtGui.QVBoxLayout()
1539 self._layout.addLayout(self._selectedUnitLayout)
1540 self._layout.addWidget(self._unitsView)
1542 centralWidget = QtGui.QWidget()
1543 centralWidget.setLayout(self._layout)
1545 self._window = QtGui.QMainWindow(parent)
1546 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
1547 maeqt.set_autorient(self._window, True)
1548 maeqt.set_stackable(self._window, True)
1549 self._window.setWindowTitle("%s - %s" % (constants.__pretty_app_name__, category))
1550 self._window.setWindowIcon(QtGui.QIcon(app.appIconPath))
1551 self._window.setCentralWidget(centralWidget)
1553 defaultUnitName = self._app.get_recent_unit(self._categoryName)
1555 self.select_unit(defaultUnitName)
1557 self._select_unit(0)
1559 if self._app.sortByNameAction.isChecked():
1560 sortColumn = UnitData.NAME_COLUMN
1561 elif self._app.sortByValueAction.isChecked():
1562 sortColumn = UnitData.VALUE_COLUMN_0
1563 elif self._app.sortByUnitAction.isChecked():
1564 sortColumn = UnitData.UNIT_COLUMN
1566 raise RuntimeError("No sort column selected")
1568 # By default it sorts by he first column (name)
1569 self._unitsModel.sort(sortColumn)
1571 self._chooseFavoritesAction = QtGui.QAction(None)
1572 self._chooseFavoritesAction.setText("Select Favorites")
1573 self._chooseFavoritesAction.setShortcut(QtGui.QKeySequence("CTRL+f"))
1574 self._chooseFavoritesAction.triggered.connect(self._on_choose_favorites)
1576 self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
1578 self._previousUnitAction = QtGui.QAction(None)
1579 self._previousUnitAction.setText("Previous Unit")
1580 self._previousUnitAction.setShortcut(QtGui.QKeySequence("Up"))
1581 self._previousUnitAction.triggered.connect(self._on_previous_unit)
1583 self._nextUnitAction = QtGui.QAction(None)
1584 self._nextUnitAction.setText("Next Unit")
1585 self._nextUnitAction.setShortcut(QtGui.QKeySequence("Down"))
1586 self._nextUnitAction.triggered.connect(self._on_next_unit)
1588 self._closeWindowAction = QtGui.QAction(None)
1589 self._closeWindowAction.setText("Close Window")
1590 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
1591 self._closeWindowAction.triggered.connect(self._on_close_window)
1594 self._window.addAction(self._closeWindowAction)
1595 self._window.addAction(self._app.quitAction)
1596 self._window.addAction(self._app.fullscreenAction)
1598 fileMenu = self._window.menuBar().addMenu("&Units")
1599 fileMenu.addAction(self._chooseFavoritesAction)
1601 viewMenu = self._window.menuBar().addMenu("&View")
1602 viewMenu.addAction(self._app.showFavoritesAction)
1603 viewMenu.addAction(self._app.condensedAction)
1604 viewMenu.addSeparator()
1605 viewMenu.addAction(self._app.sortByNameAction)
1606 viewMenu.addAction(self._app.sortByValueAction)
1607 viewMenu.addAction(self._app.sortByUnitAction)
1608 viewMenu.addSeparator()
1609 viewMenu.addAction(self._app.jumpAction)
1610 viewMenu.addAction(self._app.recentAction)
1612 fileMenu = self._window.menuBar().addMenu("&Units")
1613 fileMenu.addAction(self._chooseFavoritesAction)
1614 fileMenu.addAction(self._closeWindowAction)
1615 fileMenu.addAction(self._app.quitAction)
1617 viewMenu = self._window.menuBar().addMenu("&View")
1618 viewMenu.addAction(self._app.showFavoritesAction)
1619 viewMenu.addAction(self._app.condensedAction)
1620 viewMenu.addSeparator()
1621 viewMenu.addAction(self._app.sortByNameAction)
1622 viewMenu.addAction(self._app.sortByValueAction)
1623 viewMenu.addAction(self._app.sortByUnitAction)
1624 viewMenu.addSeparator()
1625 viewMenu.addAction(self._app.jumpAction)
1626 viewMenu.addAction(self._app.recentAction)
1627 viewMenu.addSeparator()
1628 viewMenu.addAction(self._app.fullscreenAction)
1630 self._app.sortByNameAction.triggered.connect(self._on_sort_by_name)
1631 self._app.sortByValueAction.triggered.connect(self._on_sort_by_value)
1632 self._app.sortByUnitAction.triggered.connect(self._on_sort_by_unit)
1634 self._window.addAction(self._app.logAction)
1635 self._window.addAction(self._nextUnitAction)
1636 self._window.addAction(self._previousUnitAction)
1637 self._window.addAction(self._chooseFavoritesAction)
1639 self._update_favorites()
1640 self.set_fullscreen(self._app.fullscreenAction.isChecked())
1648 for child in self.walk_children():
1653 for child in self.walk_children():
1658 for child in self.walk_children():
1659 child.window.destroyed.disconnect(self._on_child_close)
1661 self._window.close()
1663 def set_fullscreen(self, isFullscreen):
1665 self._window.showFullScreen()
1667 self._window.showNormal()
1669 def select_unit(self, unitName):
1670 index = self._unitsModel.index_unit(unitName)
1671 self._select_unit(index)
1673 def walk_children(self):
1674 if self._favoritesWindow is not None:
1675 yield self._favoritesWindow
1677 def _update_favorites(self, force = False):
1678 if self._app.showFavoritesAction.isChecked():
1679 unitNames = list(self._unitsModel.get_unit_names())
1680 for i, unitName in enumerate(unitNames):
1681 if unitName in self._app.get_hidden_units(self._categoryName):
1682 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), True)
1684 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1687 for i in xrange(len(self._unitsModel)):
1688 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1690 @misc_utils.log_exception(_moduleLogger)
1691 def _on_show_favorites(self, checked = True):
1693 unitNames = list(self._unitsModel.get_unit_names())
1694 for i, unitName in enumerate(unitNames):
1695 if unitName in self._app.get_hidden_units(self._categoryName):
1696 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), True)
1698 for i in xrange(len(self._unitsModel)):
1699 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1701 @misc_utils.log_exception(_moduleLogger)
1702 def _on_choose_favorites(self, obj = None):
1703 assert self._favoritesWindow is None
1704 self._favoritesWindow = FavoritesWindow(
1707 unit_data.get_units(self._categoryName),
1708 self._app.get_hidden_units(self._categoryName)
1710 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
1711 return self._favoritesWindow
1713 @misc_utils.log_exception(_moduleLogger)
1714 def _on_close_favorites(self, obj = None):
1715 self._favoritesWindow = None
1716 self._update_favorites(force=True)
1718 @misc_utils.log_exception(_moduleLogger)
1719 def _on_previous_unit(self, checked = True):
1720 self._select_unit(self._selectedIndex - 1)
1722 @misc_utils.log_exception(_moduleLogger)
1723 def _on_next_unit(self, checked = True):
1724 self._select_unit(self._selectedIndex + 1)
1726 @misc_utils.log_exception(_moduleLogger)
1727 def _on_close_window(self, checked = True):
1730 @misc_utils.log_exception(_moduleLogger)
1731 def _on_sort_by_name(self, checked = False):
1732 self._unitsModel.sort(UnitData.NAME_COLUMN, QtCore.Qt.DescendingOrder)
1734 @misc_utils.log_exception(_moduleLogger)
1735 def _on_sort_by_value(self, checked = False):
1736 self._unitsModel.sort(UnitData.VALUE_COLUMN_0)
1738 @misc_utils.log_exception(_moduleLogger)
1739 def _on_sort_by_unit(self, checked = False):
1740 self._unitsModel.sort(UnitData.UNIT_COLUMN, QtCore.Qt.DescendingOrder)
1742 @misc_utils.log_exception(_moduleLogger)
1743 def _on_unit_clicked(self, index):
1744 self._select_unit(index.row())
1746 @misc_utils.log_exception(_moduleLogger)
1747 def _on_value_edited(self, *args):
1748 userInput = self._selectedUnitValue.text()
1749 self._unitsModel.update_values(self._selectedIndex, str(userInput))
1750 self._update_favorites()
1752 def _select_unit(self, index):
1753 unit = self._unitsModel.get_unit(index)
1754 self._selectedUnitName.setText(unit.name)
1755 self._selectedUnitValue.setText(str(unit.value))
1756 self._selectedUnitSymbol.setText(unit.unit)
1758 self._selectedIndex = index
1759 qindex = self._unitsModel.createIndex(index, 0, self._unitsModel.get_unit(index))
1760 self._unitsView.scrollTo(qindex)
1761 self._app.add_recent(self._categoryName, self._unitsModel.get_unit(index).name)
1765 app = QtGui.QApplication([])
1766 handle = Gonvert(app)
1770 if __name__ == "__main__":
1771 logging.basicConfig(level = logging.DEBUG)
1773 os.makedirs(constants._data_path_)