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._logAction = QtGui.QAction(None)
124 self._logAction.setText("Log")
125 self._logAction.setShortcut(QtGui.QKeySequence("CTRL+l"))
126 self._logAction.triggered.connect(self._on_log)
128 self._quitAction = QtGui.QAction(None)
129 self._quitAction.setText("Quit")
130 self._quitAction.setShortcut(QtGui.QKeySequence("CTRL+q"))
131 self._quitAction.triggered.connect(self._on_quit)
133 self._app.lastWindowClosed.connect(self._on_app_quit)
136 self.request_category()
138 self._mainWindow.select_category(self._recent[-1][0])
140 def request_category(self):
141 if self._mainWindow is not None:
142 self._mainWindow.hide()
144 if self._condensedAction.isChecked():
145 if self._quickWindow is None:
146 self._quickWindow = QuickConvert(None, self)
147 self._quickWindow.window.destroyed.connect(self._on_quick_close)
149 self._quickWindow.show()
150 self._mainWindow = self._quickWindow
152 if self._catWindow is None:
153 self._catWindow = CategoryWindow(None, self)
154 self._catWindow.window.destroyed.connect(self._on_cat_close)
156 self._catWindow.window.show()
157 self._mainWindow = self._catWindow
159 return self._mainWindow
161 def search_units(self):
162 jumpWindow = QuickJump(None, self)
163 jumpWindow.window.destroyed.connect(self._on_jump_close)
164 self._fake_close_windows()
165 self._jumpWindow = jumpWindow
166 return self._jumpWindow
168 def show_recent(self):
169 recentWindow = Recent(None, self)
170 recentWindow.window.destroyed.connect(self._on_recent_close)
171 self._fake_close_windows()
172 self._recentWindow = recentWindow
173 return self._recentWindow
175 def add_recent(self, categoryName, unitName):
176 catUnit = categoryName, unitName
178 self._recent.remove(catUnit)
180 pass # ignore if its not already in the recent history
181 assert catUnit not in self._recent
182 self._recent.append(catUnit)
184 def get_recent_unit(self, categoryName, fromMostRecent = 0):
186 for catName, unitName in reversed(self._recent):
187 if catName == categoryName:
188 recentUnitName = unitName
189 if fromMostRecent <= 0:
193 return recentUnitName
195 def get_recent(self):
196 return reversed(self._recent)
199 def hiddenCategories(self):
200 return self._hiddenCategories
202 def get_hidden_units(self, categoryName):
204 return self._hiddenUnits[categoryName]
206 self._hiddenUnits[categoryName] = set()
207 return self._hiddenUnits[categoryName]
209 def load_settings(self):
211 with open(constants._user_settings_, "r") as settingsFile:
212 settings = simplejson.load(settingsFile)
214 _moduleLogger.info("No settings")
217 _moduleLogger.info("Settings were corrupt")
220 self._fullscreenAction.setChecked(settings.get("isFullScreen", False))
222 recent = settings.get("recent", self._recent)
223 for category, unit in recent:
224 self.add_recent(category, unit)
226 self._hiddenCategories = set(settings.get("hiddenCategories", set()))
227 self._hiddenUnits = dict(
228 (catName, set(units))
229 for (catName, units) in settings.get("hiddenUnits", {}).iteritems()
232 self._showFavoritesAction.setChecked(settings.get("showFavorites", True))
234 self._condensedAction.setChecked(settings.get("useQuick", self._condensedAction.isChecked()))
236 def save_settings(self):
238 "isFullScreen": self._fullscreenAction.isChecked(),
239 "recent": self._recent,
240 "hiddenCategories": list(self._hiddenCategories),
242 (catName, list(units))
243 for (catName, units) in self._hiddenUnits.iteritems()
245 "showFavorites": self._showFavoritesAction.isChecked(),
246 "useQuick": self._condensedAction.isChecked(),
248 with open(constants._user_settings_, "w") as settingsFile:
249 simplejson.dump(settings, settingsFile)
252 def appIconPath(self):
253 return self._appIconPath
256 def jumpAction(self):
257 return self._jumpAction
260 def recentAction(self):
261 return self._recentAction
264 def fullscreenAction(self):
265 return self._fullscreenAction
268 def condensedAction(self):
269 return self._condensedAction
273 return self._logAction
276 def quitAction(self):
277 return self._quitAction
280 def showFavoritesAction(self):
281 return self._showFavoritesAction
283 def _walk_children(self):
284 if self._catWindow is not None:
285 yield self._catWindow
286 if self._quickWindow is not None:
287 yield self._quickWindow
288 if self._jumpWindow is not None:
289 yield self._jumpWindow
290 if self._recentWindow is not None:
291 yield self._recentWindow
293 def _fake_close_windows(self):
294 if self._catWindow is not None:
295 self._catWindow.hide()
296 if self._quickWindow is not None:
297 self._quickWindow.hide()
298 if self._jumpWindow is not None:
299 self._jumpWindow.disconnect(self._on_jump_close)
300 self._jumpWindow.close()
301 self._jumpWindow = None
302 if self._recentWindow is not None:
303 self._recentWindow.disconnect(self._on_recent_close)
304 self._recentWindow.close()
305 self._recentWindow = None
307 def _close_windows(self):
308 if self._catWindow is not None:
309 self._catWindow.disconnect(self._on_cat_close)
310 self._catWindow.close()
311 self._catWindow = None
312 if self._quickWindow is not None:
313 self._quickWindow.disconnect(self._on_quick_close)
314 self._quickWindow.close()
315 self._quickWindow = None
316 if self._jumpWindow is not None:
317 self._jumpWindow.disconnect(self._on_jump_close)
318 self._jumpWindow.close()
319 self._jumpWindow = None
320 if self._recentWindow is not None:
321 self._recentWindow.disconnect(self._on_recent_close)
322 self._recentWindow.close()
323 self._recentWindow = None
325 @misc_utils.log_exception(_moduleLogger)
326 def _on_app_quit(self, checked = False):
329 @misc_utils.log_exception(_moduleLogger)
330 def _on_child_close(self, name, obj = None):
331 if not hasattr(self, name):
332 _moduleLogger.info("Something weird going on when we don't have a %s" % name)
334 setattr(self, name, None)
336 @misc_utils.log_exception(_moduleLogger)
337 def _on_toggle_fullscreen(self, checked = False):
338 for window in self._walk_children():
339 window.set_fullscreen(checked)
341 @misc_utils.log_exception(_moduleLogger)
342 def _on_condensed_start(self, checked = False):
343 self.request_category()
345 self._mainWindow.select_category(self._recent[-1][0])
347 @misc_utils.log_exception(_moduleLogger)
348 def _on_jump_start(self, checked = False):
351 @misc_utils.log_exception(_moduleLogger)
352 def _on_recent_start(self, checked = False):
355 @misc_utils.log_exception(_moduleLogger)
356 def _on_log(self, checked = False):
357 with open(constants._user_logpath_, "r") as f:
358 logLines = f.xreadlines()
359 log = "".join(logLines)
360 self._clipboard.setText(log)
362 @misc_utils.log_exception(_moduleLogger)
363 def _on_quit(self, checked = False):
364 self._close_windows()
367 class QuickJump(object):
371 def __init__(self, parent, app):
374 self._searchLabel = QtGui.QLabel("Search:")
375 self._searchEntry = QtGui.QLineEdit("")
376 self._searchEntry.textEdited.connect(self._on_search_edited)
378 self._entryLayout = QtGui.QHBoxLayout()
379 self._entryLayout.addWidget(self._searchLabel)
380 self._entryLayout.addWidget(self._searchEntry)
382 self._resultsBox = QtGui.QTreeWidget()
383 self._resultsBox.setHeaderLabels(["Categories", "Units"])
384 self._resultsBox.setHeaderHidden(True)
386 self._resultsBox.setAlternatingRowColors(True)
387 self._resultsBox.itemClicked.connect(self._on_result_clicked)
389 self._layout = QtGui.QVBoxLayout()
390 self._layout.addLayout(self._entryLayout)
391 self._layout.addWidget(self._resultsBox)
393 centralWidget = QtGui.QWidget()
394 centralWidget.setLayout(self._layout)
396 self._window = QtGui.QMainWindow(parent)
397 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
398 maeqt.set_autorient(self._window, True)
399 maeqt.set_stackable(self._window, True)
400 self._window.setWindowTitle("%s - Quick Jump" % constants.__pretty_app_name__)
401 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
402 self._window.setCentralWidget(centralWidget)
404 self._closeWindowAction = QtGui.QAction(None)
405 self._closeWindowAction.setText("Close")
406 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
407 self._closeWindowAction.triggered.connect(self._on_close_window)
410 self._window.addAction(self._closeWindowAction)
411 self._window.addAction(self._app.quitAction)
412 self._window.addAction(self._app.fullscreenAction)
414 fileMenu = self._window.menuBar().addMenu("&Units")
415 fileMenu.addAction(self._closeWindowAction)
416 fileMenu.addAction(self._app.quitAction)
418 viewMenu = self._window.menuBar().addMenu("&View")
419 viewMenu.addAction(self._app.fullscreenAction)
421 self._window.addAction(self._app.logAction)
423 self.set_fullscreen(self._app.fullscreenAction.isChecked())
439 def set_fullscreen(self, isFullscreen):
441 self._window.showFullScreen()
443 self._window.showNormal()
445 @misc_utils.log_exception(_moduleLogger)
446 def _on_close_window(self, checked = True):
449 @misc_utils.log_exception(_moduleLogger)
450 def _on_result_clicked(self, item, columnIndex):
451 categoryName = unicode(item.text(0))
452 unitName = unicode(item.text(1))
453 catWindow = self._app.request_category()
454 unitsWindow = catWindow.select_category(categoryName)
455 unitsWindow.select_unit(unitName)
458 @misc_utils.log_exception(_moduleLogger)
459 def _on_search_edited(self, *args):
460 userInput = self._searchEntry.text()
461 if len(userInput) < self.MINIMAL_ENTRY:
464 self._resultsBox.clear()
465 lowerInput = str(userInput).lower()
466 for catIndex, category in enumerate(unit_data.UNIT_CATEGORIES):
467 units = unit_data.get_units(category)
468 for unitIndex, unit in enumerate(units):
469 loweredUnit = unit.lower()
470 if lowerInput in loweredUnit:
471 twi = QtGui.QTreeWidgetItem(self._resultsBox)
472 twi.setText(0, category)
476 class Recent(object):
478 def __init__(self, parent, app):
481 self._resultsBox = QtGui.QTreeWidget()
482 self._resultsBox.setHeaderLabels(["Categories", "Units"])
483 self._resultsBox.setHeaderHidden(True)
485 self._resultsBox.setAlternatingRowColors(True)
486 self._resultsBox.itemClicked.connect(self._on_result_clicked)
488 self._layout = QtGui.QVBoxLayout()
489 self._layout.addWidget(self._resultsBox)
491 centralWidget = QtGui.QWidget()
492 centralWidget.setLayout(self._layout)
494 self._window = QtGui.QMainWindow(parent)
495 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
496 maeqt.set_autorient(self._window, True)
497 maeqt.set_stackable(self._window, True)
498 self._window.setWindowTitle("%s - Recent" % constants.__pretty_app_name__)
499 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
500 self._window.setCentralWidget(centralWidget)
502 for cat, unit in self._app.get_recent():
503 twi = QtGui.QTreeWidgetItem(self._resultsBox)
507 self._closeWindowAction = QtGui.QAction(None)
508 self._closeWindowAction.setText("Close")
509 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
510 self._closeWindowAction.triggered.connect(self._on_close_window)
513 self._window.addAction(self._closeWindowAction)
514 self._window.addAction(self._app.quitAction)
515 self._window.addAction(self._app.fullscreenAction)
517 fileMenu = self._window.menuBar().addMenu("&Units")
518 fileMenu.addAction(self._closeWindowAction)
519 fileMenu.addAction(self._app.quitAction)
521 viewMenu = self._window.menuBar().addMenu("&View")
522 viewMenu.addAction(self._app.fullscreenAction)
524 self._window.addAction(self._app.logAction)
526 self.set_fullscreen(self._app.fullscreenAction.isChecked())
542 def set_fullscreen(self, isFullscreen):
544 self._window.showFullScreen()
546 self._window.showNormal()
548 @misc_utils.log_exception(_moduleLogger)
549 def _on_close_window(self, checked = True):
552 @misc_utils.log_exception(_moduleLogger)
553 def _on_result_clicked(self, item, columnIndex):
554 categoryName = unicode(item.text(0))
555 unitName = unicode(item.text(1))
556 catWindow = self._app.request_category()
557 unitsWindow = catWindow.select_category(categoryName)
558 unitsWindow.select_unit(unitName)
562 class QuickConvert(object):
564 def __init__(self, parent, app):
566 self._categoryName = ""
567 self._inputUnitName = ""
568 self._outputUnitName = ""
570 self._favoritesWindow = None
572 self._inputUnitValue = QtGui.QLineEdit()
573 self._inputUnitValue.setInputMethodHints(QtCore.Qt.ImhPreferNumbers)
574 self._inputUnitValue.textEdited.connect(self._on_value_edited)
575 self._inputUnitSymbol = QtGui.QLabel()
577 self._outputUnitValue = QtGui.QLabel()
578 self._outputUnitSymbol = QtGui.QLabel()
580 self._conversionLayout = QtGui.QHBoxLayout()
581 self._conversionLayout.addWidget(self._inputUnitValue)
582 self._conversionLayout.addWidget(self._inputUnitSymbol)
583 self._conversionLayout.addWidget(self._outputUnitValue)
584 self._conversionLayout.addWidget(self._outputUnitSymbol)
586 self._categoryView = QtGui.QTreeWidget()
587 self._categoryView.setHeaderLabels(["Categories"])
588 self._categoryView.setHeaderHidden(False)
590 self._categoryView.setAlternatingRowColors(True)
591 self._categoryView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
592 self._categoryView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
593 for catName in unit_data.UNIT_CATEGORIES:
594 twi = QtGui.QTreeWidgetItem(self._categoryView)
595 twi.setText(0, catName)
596 self._categorySelection = self._categoryView.selectionModel()
597 self._categorySelection.selectionChanged.connect(self._on_category_selection_changed)
599 self._inputView = QtGui.QTreeWidget()
600 self._inputView.setHeaderLabels(["From", "Name"])
601 self._inputView.setHeaderHidden(False)
602 self._inputView.header().hideSection(1)
604 self._inputView.setAlternatingRowColors(True)
605 self._inputView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
606 self._inputView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
607 self._inputSelection = self._inputView.selectionModel()
608 self._inputSelection.selectionChanged.connect(self._on_input_selection_changed)
610 self._outputView = QtGui.QTreeWidget()
611 self._outputView.setHeaderLabels(["To", "Name"])
612 self._outputView.setHeaderHidden(False)
613 self._outputView.header().hideSection(1)
615 self._outputView.setAlternatingRowColors(True)
616 self._outputView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
617 self._outputView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
618 self._outputWidgets = []
619 self._outputSelection = self._outputView.selectionModel()
620 self._outputSelection.selectionChanged.connect(self._on_output_selection_changed)
622 self._selectionLayout = QtGui.QHBoxLayout()
623 self._selectionLayout.addWidget(self._categoryView)
624 self._selectionLayout.addWidget(self._inputView)
625 self._selectionLayout.addWidget(self._outputView)
627 self._layout = QtGui.QVBoxLayout()
628 self._layout.addLayout(self._conversionLayout)
629 self._layout.addLayout(self._selectionLayout)
631 centralWidget = QtGui.QWidget()
632 centralWidget.setLayout(self._layout)
634 self._window = QtGui.QMainWindow(parent)
635 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
636 maeqt.set_autorient(self._window, True)
637 maeqt.set_stackable(self._window, True)
638 self._window.setWindowTitle("%s - Quick Convert" % (constants.__pretty_app_name__, ))
639 self._window.setWindowIcon(QtGui.QIcon(app.appIconPath))
640 self._window.setCentralWidget(centralWidget)
642 self._chooseCatFavoritesAction = QtGui.QAction(None)
643 self._chooseCatFavoritesAction.setText("Select Categories")
644 self._chooseCatFavoritesAction.triggered.connect(self._on_choose_category_favorites)
646 self._chooseUnitFavoritesAction = QtGui.QAction(None)
647 self._chooseUnitFavoritesAction.setText("Select Units")
648 self._chooseUnitFavoritesAction.triggered.connect(self._on_choose_unit_favorites)
649 self._chooseUnitFavoritesAction.setEnabled(False)
651 self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
653 self._closeWindowAction = QtGui.QAction(None)
654 self._closeWindowAction.setText("Close Window")
655 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
656 self._closeWindowAction.triggered.connect(self._on_close_window)
659 self._window.addAction(self._closeWindowAction)
660 self._window.addAction(self._app.quitAction)
661 self._window.addAction(self._app.fullscreenAction)
663 fileMenu = self._window.menuBar().addMenu("&Units")
664 fileMenu.addAction(self._chooseCatFavoritesAction)
665 fileMenu.addAction(self._chooseUnitFavoritesAction)
667 viewMenu = self._window.menuBar().addMenu("&View")
668 viewMenu.addAction(self._app.showFavoritesAction)
669 viewMenu.addAction(self._app.condensedAction)
670 viewMenu.addSeparator()
671 viewMenu.addAction(self._app.jumpAction)
672 viewMenu.addAction(self._app.recentAction)
674 fileMenu = self._window.menuBar().addMenu("&Units")
675 fileMenu.addAction(self._chooseCatFavoritesAction)
676 fileMenu.addAction(self._chooseUnitFavoritesAction)
677 fileMenu.addAction(self._closeWindowAction)
678 fileMenu.addAction(self._app.quitAction)
680 viewMenu = self._window.menuBar().addMenu("&View")
681 viewMenu.addAction(self._app.showFavoritesAction)
682 viewMenu.addAction(self._app.condensedAction)
683 viewMenu.addSeparator()
684 viewMenu.addAction(self._app.jumpAction)
685 viewMenu.addAction(self._app.recentAction)
686 viewMenu.addSeparator()
687 viewMenu.addAction(self._app.fullscreenAction)
689 self._window.addAction(self._app.logAction)
691 self._update_favorites()
692 self.set_fullscreen(self._app.fullscreenAction.isChecked())
708 def set_fullscreen(self, isFullscreen):
710 self._window.showFullScreen()
712 self._window.showNormal()
714 def select_category(self, categoryName):
715 self._inputUnitName = ""
716 self._outputUnitName = ""
717 self._inputUnitValue.setText("")
718 self._inputUnitSymbol.setText("")
719 self._inputView.clear()
720 self._outputUnitValue.setText("")
721 self._outputUnitSymbol.setText("")
722 self._outputView.clear()
723 self._categoryName = categoryName
724 self._chooseUnitFavoritesAction.setEnabled(True)
726 unitData = unit_data.UNIT_DESCRIPTIONS[categoryName]
727 self._unitNames = list(unit_data.get_units(categoryName))
728 self._unitNames.sort()
729 for key in self._unitNames:
730 conversion, unit, description = unitData[key]
734 twi = QtGui.QTreeWidgetItem(self._inputView)
738 twi = QtGui.QTreeWidgetItem(self._outputView)
742 i = unit_data.UNIT_CATEGORIES.index(categoryName)
743 rootIndex = self._categoryView.rootIndex()
744 currentIndex = self._categoryView.model().index(i, 0, rootIndex)
745 self._categoryView.scrollTo(currentIndex)
747 defaultInputUnitName = self._app.get_recent_unit(categoryName)
748 if defaultInputUnitName:
749 self.select_input(defaultInputUnitName)
750 defaultOutputUnitName = self._app.get_recent_unit(categoryName, 1)
751 assert defaultOutputUnitName
752 self.select_output(defaultOutputUnitName)
756 def select_unit(self, name):
757 self.select_input(name)
759 def select_input(self, name):
760 self._app.add_recent(self._categoryName, name)
761 self._inputUnitName = name
763 unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
764 conversion, unit, description = unitData[name]
766 self._inputUnitSymbol.setText(unit if unit else name)
768 i = self._unitNames.index(name)
769 rootIndex = self._inputView.rootIndex()
770 currentIndex = self._inputView.model().index(i, 0, rootIndex)
771 self._inputView.scrollTo(currentIndex)
773 if "" not in [self._categoryName, self._inputUnitName, self._outputUnitName]:
774 self._update_conversion()
776 def select_output(self, name):
777 # Add the output to recent but don't make things weird by making it the most recent
778 self._app.add_recent(self._categoryName, name)
779 self._app.add_recent(self._categoryName, self._inputUnitName)
780 self._outputUnitName = name
782 unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
783 conversion, unit, description = unitData[name]
785 self._outputUnitSymbol.setText(unit if unit else name)
787 i = self._unitNames.index(name)
788 rootIndex = self._outputView.rootIndex()
789 currentIndex = self._outputView.model().index(i, 0, rootIndex)
790 self._outputView.scrollTo(currentIndex)
792 if "" not in [self._categoryName, self._inputUnitName, self._outputUnitName]:
793 self._update_conversion()
795 def _sanitize_value(self, userEntry):
796 if self._categoryName == "Computer Numbers":
805 value = float(userEntry)
808 def _update_conversion(self):
809 assert self._categoryName
810 assert self._inputUnitName
811 assert self._outputUnitName
813 userInput = str(self._inputUnitValue.text())
814 value = self._sanitize_value(userInput)
816 unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
817 inputConversion, _, _ = unitData[self._inputUnitName]
818 outputConversion, _, _ = unitData[self._outputUnitName]
820 func, arg = inputConversion
821 base = func.to_base(value, arg)
823 func, arg = outputConversion
824 newValue = func.from_base(base, arg)
825 self._outputUnitValue.setText(str(newValue))
827 def _update_favorites(self):
828 if self._app.showFavoritesAction.isChecked():
829 assert self._categoryView.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
830 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
831 if catName in self._app.hiddenCategories:
832 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), True)
834 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), False)
836 for i, unitName in enumerate(self._unitNames):
837 if unitName in self._app.get_hidden_units(self._categoryName):
838 self._inputView.setRowHidden(i, self._inputView.rootIndex(), True)
839 self._outputView.setRowHidden(i, self._outputView.rootIndex(), True)
841 self._inputView.setRowHidden(i, self._inputView.rootIndex(), False)
842 self._outputView.setRowHidden(i, self._outputView.rootIndex(), False)
844 for i in xrange(self._categoryView.topLevelItemCount()):
845 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), False)
847 for i in xrange(len(self._unitNames)):
848 self._inputView.setRowHidden(i, self._inputView.rootIndex(), False)
849 self._outputView.setRowHidden(i, self._outputView.rootIndex(), False)
851 @misc_utils.log_exception(_moduleLogger)
852 def _on_close_window(self, checked = True):
855 @misc_utils.log_exception(_moduleLogger)
856 def _on_show_favorites(self, checked = True):
858 assert self._categoryView.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
859 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
860 if catName in self._app.hiddenCategories:
861 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), True)
863 for i, unitName in enumerate(self._unitNames):
864 if unitName in self._app.get_hidden_units(self._categoryName):
865 self._inputView.setRowHidden(i, self._inputView.rootIndex(), True)
866 self._outputView.setRowHidden(i, self._outputView.rootIndex(), True)
868 for i in xrange(self._categoryView.topLevelItemCount()):
869 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), False)
871 for i in xrange(len(self._unitNames)):
872 self._inputView.setRowHidden(i, self._inputView.rootIndex(), False)
873 self._outputView.setRowHidden(i, self._outputView.rootIndex(), False)
875 @misc_utils.log_exception(_moduleLogger)
876 def _on_choose_category_favorites(self, obj = None):
877 assert self._favoritesWindow is None
878 self._favoritesWindow = FavoritesWindow(
881 unit_data.UNIT_CATEGORIES,
882 self._app.hiddenCategories
884 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
885 return self._favoritesWindow
887 @misc_utils.log_exception(_moduleLogger)
888 def _on_choose_unit_favorites(self, obj = None):
889 assert self._favoritesWindow is None
890 self._favoritesWindow = FavoritesWindow(
893 unit_data.get_units(self._categoryName),
894 self._app.get_hidden_units(self._categoryName)
896 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
897 return self._favoritesWindow
899 @misc_utils.log_exception(_moduleLogger)
900 def _on_close_favorites(self, obj = None):
901 self._favoritesWindow = None
902 self._update_favorites()
904 @misc_utils.log_exception(_moduleLogger)
905 def _on_value_edited(self, *args):
906 self._update_conversion()
908 @misc_utils.log_exception(_moduleLogger)
909 def _on_category_selection_changed(self, selected, deselected):
912 for item in self._categoryView.selectedItems()
914 assert len(selectedNames) == 1
915 self.select_category(selectedNames[0])
917 @misc_utils.log_exception(_moduleLogger)
918 def _on_input_selection_changed(self, selected, deselected):
921 for item in self._inputView.selectedItems()
924 assert len(selectedNames) == 1
925 name = selectedNames[0]
926 self.select_input(name)
930 @misc_utils.log_exception(_moduleLogger)
931 def _on_output_selection_changed(self, selected, deselected):
934 for item in self._outputView.selectedItems()
937 assert len(selectedNames) == 1
938 name = selectedNames[0]
939 self.select_output(name)
944 class FavoritesWindow(object):
946 def __init__(self, parent, app, source, hidden):
948 self._source = list(source)
949 self._hidden = hidden
951 self._categories = QtGui.QTreeWidget()
952 self._categories.setHeaderLabels(["Categories"])
953 self._categories.setHeaderHidden(True)
955 self._categories.setAlternatingRowColors(True)
956 self._categories.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
957 self._categories.setSelectionMode(QtGui.QAbstractItemView.MultiSelection)
958 self._childWidgets = []
959 for catName in self._source:
960 twi = QtGui.QTreeWidgetItem(self._categories)
961 twi.setText(0, catName)
962 self._childWidgets.append(twi)
963 if catName not in self._hidden:
964 self._categories.setItemSelected(twi, True)
965 self._selection = self._categories.selectionModel()
966 self._selection.selectionChanged.connect(self._on_selection_changed)
968 self._allButton = QtGui.QPushButton("All")
969 self._allButton.clicked.connect(self._on_select_all)
970 self._invertButton = QtGui.QPushButton("Invert")
971 self._invertButton.clicked.connect(self._on_invert_selection)
972 self._noneButton = QtGui.QPushButton("None")
973 self._noneButton.clicked.connect(self._on_select_none)
975 self._buttonLayout = QtGui.QHBoxLayout()
976 self._buttonLayout.addWidget(self._allButton)
977 self._buttonLayout.addWidget(self._invertButton)
978 self._buttonLayout.addWidget(self._noneButton)
980 self._layout = QtGui.QVBoxLayout()
981 self._layout.addWidget(self._categories)
982 self._layout.addLayout(self._buttonLayout)
984 centralWidget = QtGui.QWidget()
985 centralWidget.setLayout(self._layout)
987 self._window = QtGui.QMainWindow(parent)
988 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
989 maeqt.set_autorient(self._window, True)
990 maeqt.set_stackable(self._window, True)
991 self._window.setWindowTitle("%s - Favorites" % constants.__pretty_app_name__)
992 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
993 self._window.setCentralWidget(centralWidget)
995 self._closeWindowAction = QtGui.QAction(None)
996 self._closeWindowAction.setText("Close")
997 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
998 self._closeWindowAction.triggered.connect(self._on_close_window)
1001 self._window.addAction(self._closeWindowAction)
1002 self._window.addAction(self._app.quitAction)
1003 self._window.addAction(self._app.fullscreenAction)
1005 fileMenu = self._window.menuBar().addMenu("&Units")
1006 fileMenu.addAction(self._closeWindowAction)
1007 fileMenu.addAction(self._app.quitAction)
1009 viewMenu = self._window.menuBar().addMenu("&View")
1010 viewMenu.addAction(self._app.fullscreenAction)
1012 self._window.addAction(self._app.logAction)
1014 self.set_fullscreen(self._app.fullscreenAction.isChecked())
1028 self._window.close()
1030 def set_fullscreen(self, isFullscreen):
1032 self._window.showFullScreen()
1034 self._window.showNormal()
1036 @misc_utils.log_exception(_moduleLogger)
1037 def _on_select_all(self, checked = False):
1038 for child in self._childWidgets:
1039 self._categories.setItemSelected(child, True)
1041 @misc_utils.log_exception(_moduleLogger)
1042 def _on_invert_selection(self, checked = False):
1043 for child in self._childWidgets:
1044 isSelected = self._categories.isItemSelected(child)
1045 self._categories.setItemSelected(child, not isSelected)
1047 @misc_utils.log_exception(_moduleLogger)
1048 def _on_select_none(self, checked = False):
1049 for child in self._childWidgets:
1050 self._categories.setItemSelected(child, False)
1052 @misc_utils.log_exception(_moduleLogger)
1053 def _on_selection_changed(self, selected, deselected):
1054 self._hidden.clear()
1055 selectedNames = set(
1057 for item in self._categories.selectedItems()
1059 for name in self._source:
1060 if name not in selectedNames:
1061 self._hidden.add(name)
1063 @misc_utils.log_exception(_moduleLogger)
1064 def _on_close_window(self, checked = True):
1068 class CategoryWindow(object):
1070 def __init__(self, parent, app):
1072 self._unitWindow = None
1073 self._favoritesWindow = None
1075 self._categories = QtGui.QTreeWidget()
1076 self._categories.setHeaderLabels(["Categories"])
1077 self._categories.itemClicked.connect(self._on_category_clicked)
1078 self._categories.setHeaderHidden(True)
1080 self._categories.setAlternatingRowColors(True)
1081 for catName in unit_data.UNIT_CATEGORIES:
1082 twi = QtGui.QTreeWidgetItem(self._categories)
1083 twi.setText(0, catName)
1085 self._layout = QtGui.QVBoxLayout()
1086 self._layout.addWidget(self._categories)
1088 centralWidget = QtGui.QWidget()
1089 centralWidget.setLayout(self._layout)
1091 self._window = QtGui.QMainWindow(parent)
1092 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
1093 maeqt.set_autorient(self._window, True)
1094 maeqt.set_stackable(self._window, True)
1095 self._window.setWindowTitle("%s - Categories" % constants.__pretty_app_name__)
1096 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
1097 self._window.setCentralWidget(centralWidget)
1099 self._chooseFavoritesAction = QtGui.QAction(None)
1100 self._chooseFavoritesAction.setText("Select Favorites")
1101 self._chooseFavoritesAction.setShortcut(QtGui.QKeySequence("CTRL+f"))
1102 self._chooseFavoritesAction.triggered.connect(self._on_choose_favorites)
1104 self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
1106 self._closeWindowAction = QtGui.QAction(None)
1107 self._closeWindowAction.setText("Close")
1108 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
1109 self._closeWindowAction.triggered.connect(self._on_close_window)
1112 fileMenu = self._window.menuBar().addMenu("&Units")
1113 fileMenu.addAction(self._chooseFavoritesAction)
1115 viewMenu = self._window.menuBar().addMenu("&View")
1116 viewMenu.addAction(self._app.showFavoritesAction)
1117 viewMenu.addAction(self._app.condensedAction)
1118 viewMenu.addSeparator()
1119 viewMenu.addAction(self._app.jumpAction)
1120 viewMenu.addAction(self._app.recentAction)
1122 self._window.addAction(self._closeWindowAction)
1123 self._window.addAction(self._app.quitAction)
1124 self._window.addAction(self._app.fullscreenAction)
1126 fileMenu = self._window.menuBar().addMenu("&Units")
1127 fileMenu.addAction(self._chooseFavoritesAction)
1128 fileMenu.addAction(self._closeWindowAction)
1129 fileMenu.addAction(self._app.quitAction)
1131 viewMenu = self._window.menuBar().addMenu("&View")
1132 viewMenu.addAction(self._app.showFavoritesAction)
1133 viewMenu.addAction(self._app.condensedAction)
1134 viewMenu.addSeparator()
1135 viewMenu.addAction(self._app.jumpAction)
1136 viewMenu.addAction(self._app.recentAction)
1137 viewMenu.addSeparator()
1138 viewMenu.addAction(self._app.fullscreenAction)
1140 self._window.addAction(self._app.logAction)
1142 self._update_favorites()
1143 self.set_fullscreen(self._app.fullscreenAction.isChecked())
1150 def walk_children(self):
1151 if self._unitWindow is not None:
1152 yield self._unitWindow
1153 if self._favoritesWindow is not None:
1154 yield self._favoritesWindow
1157 for child in self.walk_children():
1162 for child in self.walk_children():
1167 for child in self.walk_children():
1168 child.window.destroyed.disconnect(self._on_child_close)
1170 self._window.close()
1172 def select_category(self, categoryName):
1173 for child in self.walk_children():
1174 child.window.destroyed.disconnect(self._on_child_close)
1176 self._unitWindow = UnitWindow(self._window, categoryName, self._app)
1177 self._unitWindow.window.destroyed.connect(self._on_child_close)
1179 i = unit_data.UNIT_CATEGORIES.index(categoryName)
1180 rootIndex = self._categories.rootIndex()
1181 currentIndex = self._categories.model().index(i, 0, rootIndex)
1182 self._categories.scrollTo(currentIndex)
1183 return self._unitWindow
1185 def set_fullscreen(self, isFullscreen):
1187 self._window.showFullScreen()
1189 self._window.showNormal()
1190 for child in self.walk_children():
1191 child.set_fullscreen(isFullscreen)
1193 def _update_favorites(self):
1194 if self._app.showFavoritesAction.isChecked():
1195 assert self._categories.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
1196 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
1197 if catName in self._app.hiddenCategories:
1198 self._categories.setRowHidden(i, self._categories.rootIndex(), True)
1200 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
1202 for i in xrange(self._categories.topLevelItemCount()):
1203 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
1205 @misc_utils.log_exception(_moduleLogger)
1206 def _on_show_favorites(self, checked = True):
1208 assert self._categories.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
1209 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
1210 if catName in self._app.hiddenCategories:
1211 self._categories.setRowHidden(i, self._categories.rootIndex(), True)
1213 for i in xrange(self._categories.topLevelItemCount()):
1214 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
1216 @misc_utils.log_exception(_moduleLogger)
1217 def _on_choose_favorites(self, obj = None):
1218 assert self._favoritesWindow is None
1219 self._favoritesWindow = FavoritesWindow(
1222 unit_data.UNIT_CATEGORIES,
1223 self._app.hiddenCategories
1225 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
1226 return self._favoritesWindow
1228 @misc_utils.log_exception(_moduleLogger)
1229 def _on_close_favorites(self, obj = None):
1230 self._favoritesWindow = None
1231 self._update_favorites()
1233 @misc_utils.log_exception(_moduleLogger)
1234 def _on_child_close(self, obj = None):
1235 self._unitWindow = None
1237 @misc_utils.log_exception(_moduleLogger)
1238 def _on_close_window(self, checked = True):
1241 @misc_utils.log_exception(_moduleLogger)
1242 def _on_category_clicked(self, item, columnIndex):
1243 categoryName = unicode(item.text(0))
1244 self.select_category(categoryName)
1247 class UnitData(object):
1249 HEADERS = ["Name", "Value", "", "Unit"]
1250 ALIGNMENT = [QtCore.Qt.AlignLeft, QtCore.Qt.AlignRight, QtCore.Qt.AlignLeft, QtCore.Qt.AlignLeft]
1256 def __init__(self, name, unit, description, conversion):
1259 self._description = description
1260 self._conversion = conversion
1263 self._integerDisplay, self._fractionalDisplay = split_number(self._value)
1273 def update_value(self, newValue):
1274 self._value = newValue
1275 self._integerDisplay, self._fractionalDisplay = split_number(newValue)
1282 def conversion(self):
1283 return self._conversion
1285 def data(self, column):
1287 return [self._name, self._integerDisplay, self._fractionalDisplay, self._unit][column]
1292 class UnitModel(QtCore.QAbstractItemModel):
1294 def __init__(self, categoryName, parent=None):
1295 super(UnitModel, self).__init__(parent)
1296 self._categoryName = categoryName
1297 self._unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
1300 for key in unit_data.get_units(self._categoryName):
1301 conversion, unit, description = self._unitData[key]
1302 self._children.append(UnitData(key, unit, description, conversion))
1303 self._sortSettings = None
1305 @misc_utils.log_exception(_moduleLogger)
1306 def columnCount(self, parent):
1307 if parent.isValid():
1310 return len(UnitData.HEADERS)
1312 @misc_utils.log_exception(_moduleLogger)
1313 def data(self, index, role):
1314 if not index.isValid():
1316 elif role == QtCore.Qt.TextAlignmentRole:
1317 return UnitData.ALIGNMENT[index.column()]
1318 elif role != QtCore.Qt.DisplayRole:
1321 item = index.internalPointer()
1322 if isinstance(item, UnitData):
1323 return item.data(index.column())
1324 elif item is UnitData.HEADERS:
1325 return item[index.column()]
1327 @misc_utils.log_exception(_moduleLogger)
1328 def sort(self, column, order = QtCore.Qt.AscendingOrder):
1329 self._sortSettings = column, order
1330 isReverse = order == QtCore.Qt.AscendingOrder
1331 if column == UnitData.NAME_COLUMN:
1332 key_func = lambda item: item.name
1333 elif column in [UnitData.VALUE_COLUMN_0, UnitData.VALUE_COLUMN_1]:
1334 key_func = lambda item: item.value
1335 elif column == UnitData.UNIT_COLUMN:
1336 key_func = lambda item: item.unit
1337 self._children.sort(key=key_func, reverse = isReverse)
1341 @misc_utils.log_exception(_moduleLogger)
1342 def flags(self, index):
1343 if not index.isValid():
1344 return QtCore.Qt.NoItemFlags
1346 return QtCore.Qt.ItemIsEnabled | QtCore.Qt.ItemIsSelectable
1348 @misc_utils.log_exception(_moduleLogger)
1349 def headerData(self, section, orientation, role):
1350 if orientation == QtCore.Qt.Horizontal and role == QtCore.Qt.DisplayRole:
1351 return UnitData.HEADERS[section]
1355 @misc_utils.log_exception(_moduleLogger)
1356 def index(self, row, column, parent):
1357 if not self.hasIndex(row, column, parent):
1358 return QtCore.QModelIndex()
1360 if parent.isValid():
1361 return QtCore.QModelIndex()
1363 parentItem = UnitData.HEADERS
1364 childItem = self._children[row]
1366 return self.createIndex(row, column, childItem)
1368 return QtCore.QModelIndex()
1370 @misc_utils.log_exception(_moduleLogger)
1371 def parent(self, index):
1372 if not index.isValid():
1373 return QtCore.QModelIndex()
1375 childItem = index.internalPointer()
1376 if isinstance(childItem, UnitData):
1377 return QtCore.QModelIndex()
1378 elif childItem is UnitData.HEADERS:
1381 @misc_utils.log_exception(_moduleLogger)
1382 def rowCount(self, parent):
1383 if 0 < parent.column():
1386 if not parent.isValid():
1387 return len(self._children)
1389 return len(self._children)
1391 def get_unit(self, index):
1393 return self._children[index]
1395 def get_unit_names(self):
1396 for child in self._children:
1399 def index_unit(self, unitName):
1400 for i, child in enumerate(self._children):
1401 if child.name == unitName:
1404 raise RuntimeError("Unit not found")
1406 def update_values(self, fromIndex, userInput):
1407 value = self._sanitize_value(userInput)
1408 func, arg = self._children[fromIndex].conversion
1409 base = func.to_base(value, arg)
1410 for i, child in enumerate(self._children):
1413 func, arg = child.conversion
1414 newValue = func.from_base(base, arg)
1415 child.update_value(newValue)
1418 self._sortSettings is not None and
1419 self._sortSettings[0] in [UnitData.VALUE_COLUMN_0, UnitData.VALUE_COLUMN_1]
1421 # Sort takes care of marking everything as changed
1422 self.sort(*self._sortSettings)
1424 self._values_changed()
1427 return len(self._children)
1429 def _values_changed(self):
1430 topLeft = self.createIndex(0, UnitData.VALUE_COLUMN_0, self._children[0])
1431 bottomRight = self.createIndex(len(self._children)-1, UnitData.VALUE_COLUMN_1, self._children[-1])
1432 self.dataChanged.emit(topLeft, bottomRight)
1434 def _all_changed(self):
1435 topLeft = self.createIndex(0, 0, self._children[0])
1436 bottomRight = self.createIndex(len(self._children)-1, len(UnitData.HEADERS)-1, self._children[-1])
1437 self.dataChanged.emit(topLeft, bottomRight)
1439 def _sanitize_value(self, userEntry):
1440 if self._categoryName == "Computer Numbers":
1449 value = float(userEntry)
1453 class UnitWindow(object):
1455 def __init__(self, parent, category, app):
1457 self._categoryName = category
1458 self._selectedIndex = 0
1459 self._favoritesWindow = None
1461 self._selectedUnitName = QtGui.QLabel()
1462 self._selectedUnitValue = QtGui.QLineEdit()
1463 self._selectedUnitValue.textEdited.connect(self._on_value_edited)
1464 maeqt.mark_numbers_preferred(self._selectedUnitValue)
1465 self._selectedUnitSymbol = QtGui.QLabel()
1467 self._selectedUnitLayout = QtGui.QHBoxLayout()
1468 self._selectedUnitLayout.addWidget(self._selectedUnitName)
1469 self._selectedUnitLayout.addWidget(self._selectedUnitValue)
1470 self._selectedUnitLayout.addWidget(self._selectedUnitSymbol)
1472 self._unitsModel = UnitModel(self._categoryName)
1473 self._unitsView = QtGui.QTreeView()
1474 self._unitsView.setModel(self._unitsModel)
1475 self._unitsView.clicked.connect(self._on_unit_clicked)
1476 self._unitsView.setUniformRowHeights(True)
1477 self._unitsView.setSortingEnabled(True)
1478 self._unitsView.setTextElideMode(QtCore.Qt.ElideNone)
1479 self._unitsView.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
1481 self._unitsView.setAlternatingRowColors(True)
1483 self._unitsView.setHeaderHidden(True)
1485 viewHeader = self._unitsView.header()
1486 viewHeader.setSortIndicatorShown(True)
1487 viewHeader.setClickable(True)
1489 viewHeader.setResizeMode(UnitData.NAME_COLUMN, QtGui.QHeaderView.ResizeToContents)
1490 viewHeader.setResizeMode(UnitData.VALUE_COLUMN_0, QtGui.QHeaderView.ResizeToContents)
1491 viewHeader.setResizeMode(UnitData.VALUE_COLUMN_1, QtGui.QHeaderView.ResizeToContents)
1492 viewHeader.setResizeMode(UnitData.UNIT_COLUMN, QtGui.QHeaderView.ResizeToContents)
1493 viewHeader.setStretchLastSection(False)
1495 # Trying to make things faster by locking in the initial size of the immutable columns
1496 nameSize = min(viewHeader.sectionSize(UnitData.NAME_COLUMN), 125)
1497 viewHeader.setResizeMode(UnitData.NAME_COLUMN, QtGui.QHeaderView.Fixed)
1498 viewHeader.resizeSection(UnitData.NAME_COLUMN, nameSize)
1499 unitSize = min(viewHeader.sectionSize(UnitData.UNIT_COLUMN), 125)
1500 viewHeader.setResizeMode(UnitData.UNIT_COLUMN, QtGui.QHeaderView.Fixed)
1501 viewHeader.resizeSection(UnitData.UNIT_COLUMN, unitSize)
1503 self._layout = QtGui.QVBoxLayout()
1504 self._layout.addLayout(self._selectedUnitLayout)
1505 self._layout.addWidget(self._unitsView)
1507 centralWidget = QtGui.QWidget()
1508 centralWidget.setLayout(self._layout)
1510 self._window = QtGui.QMainWindow(parent)
1511 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
1512 maeqt.set_autorient(self._window, True)
1513 maeqt.set_stackable(self._window, True)
1514 self._window.setWindowTitle("%s - %s" % (constants.__pretty_app_name__, category))
1515 self._window.setWindowIcon(QtGui.QIcon(app.appIconPath))
1516 self._window.setCentralWidget(centralWidget)
1518 defaultUnitName = self._app.get_recent_unit(self._categoryName)
1520 self.select_unit(defaultUnitName)
1522 self._select_unit(0)
1524 self._sortActionGroup = QtGui.QActionGroup(None)
1525 self._sortByNameAction = QtGui.QAction(self._sortActionGroup)
1526 self._sortByNameAction.setText("Sort By Name")
1527 self._sortByNameAction.setStatusTip("Sort the units by name")
1528 self._sortByNameAction.setToolTip("Sort the units by name")
1529 self._sortByNameAction.setCheckable(True)
1530 self._sortByValueAction = QtGui.QAction(self._sortActionGroup)
1531 self._sortByValueAction.setText("Sort By Value")
1532 self._sortByValueAction.setStatusTip("Sort the units by value")
1533 self._sortByValueAction.setToolTip("Sort the units by value")
1534 self._sortByValueAction.setCheckable(True)
1535 self._sortByUnitAction = QtGui.QAction(self._sortActionGroup)
1536 self._sortByUnitAction.setText("Sort By Unit")
1537 self._sortByUnitAction.setStatusTip("Sort the units by unit")
1538 self._sortByUnitAction.setToolTip("Sort the units by unit")
1539 self._sortByUnitAction.setCheckable(True)
1541 if UnitData.NAME_COLUMN != 0:
1542 # By default it sorts by he first column (name)
1543 self._unitsModel.sort(UnitData.NAME_COLUMN)
1544 self._sortByNameAction.setChecked(True)
1546 self._chooseFavoritesAction = QtGui.QAction(None)
1547 self._chooseFavoritesAction.setText("Select Favorites")
1548 self._chooseFavoritesAction.setShortcut(QtGui.QKeySequence("CTRL+f"))
1549 self._chooseFavoritesAction.triggered.connect(self._on_choose_favorites)
1551 self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
1553 self._previousUnitAction = QtGui.QAction(None)
1554 self._previousUnitAction.setText("Previous Unit")
1555 self._previousUnitAction.setShortcut(QtGui.QKeySequence("Up"))
1556 self._previousUnitAction.triggered.connect(self._on_previous_unit)
1558 self._nextUnitAction = QtGui.QAction(None)
1559 self._nextUnitAction.setText("Next Unit")
1560 self._nextUnitAction.setShortcut(QtGui.QKeySequence("Down"))
1561 self._nextUnitAction.triggered.connect(self._on_next_unit)
1563 self._closeWindowAction = QtGui.QAction(None)
1564 self._closeWindowAction.setText("Close Window")
1565 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
1566 self._closeWindowAction.triggered.connect(self._on_close_window)
1569 self._window.addAction(self._closeWindowAction)
1570 self._window.addAction(self._app.quitAction)
1571 self._window.addAction(self._app.fullscreenAction)
1573 fileMenu = self._window.menuBar().addMenu("&Units")
1574 fileMenu.addAction(self._chooseFavoritesAction)
1576 viewMenu = self._window.menuBar().addMenu("&View")
1577 viewMenu.addAction(self._app.showFavoritesAction)
1578 viewMenu.addAction(self._app.condensedAction)
1579 viewMenu.addSeparator()
1580 viewMenu.addAction(self._sortByNameAction)
1581 viewMenu.addAction(self._sortByValueAction)
1582 viewMenu.addAction(self._sortByUnitAction)
1583 viewMenu.addSeparator()
1584 viewMenu.addAction(self._app.jumpAction)
1585 viewMenu.addAction(self._app.recentAction)
1587 fileMenu = self._window.menuBar().addMenu("&Units")
1588 fileMenu.addAction(self._chooseFavoritesAction)
1589 fileMenu.addAction(self._closeWindowAction)
1590 fileMenu.addAction(self._app.quitAction)
1592 viewMenu = self._window.menuBar().addMenu("&View")
1593 viewMenu.addAction(self._app.showFavoritesAction)
1594 viewMenu.addAction(self._app.condensedAction)
1595 viewMenu.addSeparator()
1596 viewMenu.addAction(self._sortByNameAction)
1597 viewMenu.addAction(self._sortByValueAction)
1598 viewMenu.addAction(self._sortByUnitAction)
1599 viewMenu.addSeparator()
1600 viewMenu.addAction(self._app.jumpAction)
1601 viewMenu.addAction(self._app.recentAction)
1602 viewMenu.addSeparator()
1603 viewMenu.addAction(self._app.fullscreenAction)
1605 self._sortByNameAction.triggered.connect(self._on_sort_by_name)
1606 self._sortByValueAction.triggered.connect(self._on_sort_by_value)
1607 self._sortByUnitAction.triggered.connect(self._on_sort_by_unit)
1609 self._window.addAction(self._app.logAction)
1610 self._window.addAction(self._nextUnitAction)
1611 self._window.addAction(self._previousUnitAction)
1612 self._window.addAction(self._chooseFavoritesAction)
1614 self._update_favorites()
1615 self.set_fullscreen(self._app.fullscreenAction.isChecked())
1623 for child in self.walk_children():
1628 for child in self.walk_children():
1633 for child in self.walk_children():
1634 child.window.destroyed.disconnect(self._on_child_close)
1636 self._window.close()
1638 def set_fullscreen(self, isFullscreen):
1640 self._window.showFullScreen()
1642 self._window.showNormal()
1644 def select_unit(self, unitName):
1645 index = self._unitsModel.index_unit(unitName)
1646 self._select_unit(index)
1648 def walk_children(self):
1649 if self._favoritesWindow is not None:
1650 yield self._favoritesWindow
1652 def _update_favorites(self, force = False):
1653 if self._app.showFavoritesAction.isChecked():
1654 unitNames = list(self._unitsModel.get_unit_names())
1655 for i, unitName in enumerate(unitNames):
1656 if unitName in self._app.get_hidden_units(self._categoryName):
1657 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), True)
1659 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1662 for i in xrange(len(self._unitsModel)):
1663 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1665 @misc_utils.log_exception(_moduleLogger)
1666 def _on_show_favorites(self, checked = True):
1668 unitNames = list(self._unitsModel.get_unit_names())
1669 for i, unitName in enumerate(unitNames):
1670 if unitName in self._app.get_hidden_units(self._categoryName):
1671 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), True)
1673 for i in xrange(len(self._unitsModel)):
1674 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1676 @misc_utils.log_exception(_moduleLogger)
1677 def _on_choose_favorites(self, obj = None):
1678 assert self._favoritesWindow is None
1679 self._favoritesWindow = FavoritesWindow(
1682 unit_data.get_units(self._categoryName),
1683 self._app.get_hidden_units(self._categoryName)
1685 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
1686 return self._favoritesWindow
1688 @misc_utils.log_exception(_moduleLogger)
1689 def _on_close_favorites(self, obj = None):
1690 self._favoritesWindow = None
1691 self._update_favorites(force=True)
1693 @misc_utils.log_exception(_moduleLogger)
1694 def _on_previous_unit(self, checked = True):
1695 self._select_unit(self._selectedIndex - 1)
1697 @misc_utils.log_exception(_moduleLogger)
1698 def _on_next_unit(self, checked = True):
1699 self._select_unit(self._selectedIndex + 1)
1701 @misc_utils.log_exception(_moduleLogger)
1702 def _on_close_window(self, checked = True):
1705 @misc_utils.log_exception(_moduleLogger)
1706 def _on_sort_by_name(self, checked = False):
1707 self._unitsModel.sort(UnitData.NAME_COLUMN, QtCore.Qt.DescendingOrder)
1709 @misc_utils.log_exception(_moduleLogger)
1710 def _on_sort_by_value(self, checked = False):
1711 self._unitsModel.sort(UnitData.VALUE_COLUMN_0)
1713 @misc_utils.log_exception(_moduleLogger)
1714 def _on_sort_by_unit(self, checked = False):
1715 self._unitsModel.sort(UnitData.UNIT_COLUMN, QtCore.Qt.DescendingOrder)
1717 @misc_utils.log_exception(_moduleLogger)
1718 def _on_unit_clicked(self, index):
1719 self._select_unit(index.row())
1721 @misc_utils.log_exception(_moduleLogger)
1722 def _on_value_edited(self, *args):
1723 userInput = self._selectedUnitValue.text()
1724 self._unitsModel.update_values(self._selectedIndex, str(userInput))
1725 self._update_favorites()
1727 def _select_unit(self, index):
1728 unit = self._unitsModel.get_unit(index)
1729 self._selectedUnitName.setText(unit.name)
1730 self._selectedUnitValue.setText(str(unit.value))
1731 self._selectedUnitSymbol.setText(unit.unit)
1733 self._selectedIndex = index
1734 qindex = self._unitsModel.createIndex(index, 0, self._unitsModel.get_unit(index))
1735 self._unitsView.scrollTo(qindex)
1736 self._app.add_recent(self._categoryName, self._unitsModel.get_unit(index).name)
1740 app = QtGui.QApplication([])
1741 handle = Gonvert(app)
1745 if __name__ == "__main__":
1746 logging.basicConfig(level = logging.DEBUG)
1748 os.makedirs(constants._data_path_)