4 from __future__ import with_statement
12 from PyQt4 import QtGui
13 from PyQt4 import QtCore
17 from util import misc as misc_utils
21 _moduleLogger = logging.getLogger("gonvert_glade")
27 def change_menu_label(widgets, labelname, newtext):
28 item_label = widgets.get_widget(labelname).get_children()[0]
29 item_label.set_text(newtext)
32 def split_number(number):
34 fractional, integer = math.modf(number)
36 integerDisplay = number
37 fractionalDisplay = ""
39 integerDisplay = str(integer)
40 fractionalDisplay = str(fractional)
41 if "e+" in integerDisplay:
42 integerDisplay = number
43 fractionalDisplay = ""
44 elif "e-" in fractionalDisplay and 0.0 < integer:
45 integerDisplay = number
46 fractionalDisplay = ""
47 elif "e-" in fractionalDisplay:
49 fractionalDisplay = number
51 integerDisplay = integerDisplay.split(".", 1)[0] + "."
52 fractionalDisplay = fractionalDisplay.rsplit(".", 1)[-1]
54 return integerDisplay, fractionalDisplay
57 class Gonvert(object):
60 os.path.dirname(__file__),
61 os.path.join(os.path.dirname(__file__), "../share"),
62 os.path.join(os.path.dirname(__file__), "../data"),
67 def __init__(self, app):
69 for dataPath in self._DATA_PATHS:
70 appIconPath = os.path.join(dataPath, "pixmaps", "gonvert.png")
71 if os.path.isfile(appIconPath):
72 self._dataPath = dataPath
75 raise RuntimeError("UI Descriptor not found!")
77 self._appIconPath = appIconPath
79 self._hiddenCategories = set()
80 self._hiddenUnits = {}
81 self._clipboard = QtGui.QApplication.clipboard()
83 self._jumpWindow = None
84 self._recentWindow = None
85 self._mainWindow = None
86 self._catWindow = None
87 self._quickWindow = None
89 self._condensedAction = QtGui.QAction(None)
90 self._condensedAction.setText("Condensed View")
91 self._condensedAction.setCheckable(True)
92 self._condensedAction.triggered.connect(self._on_condensed_start)
94 self._jumpAction = QtGui.QAction(None)
95 self._jumpAction.setText("Quick Jump")
96 self._jumpAction.setStatusTip("Search for a unit and jump straight to it")
97 self._jumpAction.setToolTip("Search for a unit and jump straight to it")
98 self._jumpAction.setShortcut(QtGui.QKeySequence("CTRL+j"))
99 self._jumpAction.triggered.connect(self._on_jump_start)
101 self._recentAction = QtGui.QAction(None)
102 self._recentAction.setText("Recent Units")
103 self._recentAction.setStatusTip("View the recent units")
104 self._recentAction.setToolTip("View the recent units")
105 self._recentAction.setShortcut(QtGui.QKeySequence("CTRL+r"))
106 self._recentAction.triggered.connect(self._on_recent_start)
108 self._fullscreenAction = QtGui.QAction(None)
109 self._fullscreenAction.setText("Fullscreen")
110 self._fullscreenAction.setCheckable(True)
111 self._fullscreenAction.setShortcut(QtGui.QKeySequence("CTRL+Enter"))
112 self._fullscreenAction.toggled.connect(self._on_toggle_fullscreen)
114 self._showFavoritesAction = QtGui.QAction(None)
115 self._showFavoritesAction.setCheckable(True)
116 self._showFavoritesAction.setText("Favorites Only")
118 self._logAction = QtGui.QAction(None)
119 self._logAction.setText("Log")
120 self._logAction.setShortcut(QtGui.QKeySequence("CTRL+l"))
121 self._logAction.triggered.connect(self._on_log)
123 self._quitAction = QtGui.QAction(None)
124 self._quitAction.setText("Quit")
125 self._quitAction.setShortcut(QtGui.QKeySequence("CTRL+q"))
126 self._quitAction.triggered.connect(self._on_quit)
128 self._app.lastWindowClosed.connect(self._on_app_quit)
131 self.request_category()
133 self._mainWindow.select_category(self._recent[-1][0])
135 def request_category(self):
136 if self._mainWindow is not None:
137 self._mainWindow.hide()
139 if self._condensedAction.isChecked():
140 if self._quickWindow is None:
141 self._quickWindow = QuickConvert(None, self)
142 self._quickWindow.window.destroyed.connect(lambda obj = None: self._on_child_close("_quickWindow", obj))
144 self._quickWindow.show()
145 self._mainWindow = self._quickWindow
147 if self._catWindow is None:
148 self._catWindow = CategoryWindow(None, self)
149 self._catWindow.window.destroyed.connect(lambda obj = None: self._on_child_close("_catWindow", obj))
151 self._catWindow.window.show()
152 self._mainWindow = self._catWindow
154 return self._mainWindow
156 def search_units(self):
157 jumpWindow = QuickJump(None, self)
158 jumpWindow.window.destroyed.connect(lambda obj = None: self._on_child_close("_jumpWindow", obj))
159 self._fake_close_windows()
160 self._jumpWindow = jumpWindow
161 return self._jumpWindow
163 def show_recent(self):
164 recentWindow = Recent(None, self)
165 recentWindow.window.destroyed.connect(lambda obj = None: self._on_child_close("_recentWindow", obj))
166 self._fake_close_windows()
167 self._recentWindow = recentWindow
168 return self._recentWindow
170 def add_recent(self, categoryName, unitName):
171 catUnit = categoryName, unitName
173 self._recent.remove(catUnit)
175 pass # ignore if its not already in the recent history
176 assert catUnit not in self._recent
177 self._recent.append(catUnit)
179 def get_recent_unit(self, categoryName, fromMostRecent = 0):
181 for catName, unitName in reversed(self._recent):
182 if catName == categoryName:
183 recentUnitName = unitName
184 if fromMostRecent <= 0:
188 return recentUnitName
190 def get_recent(self):
191 return reversed(self._recent)
194 def hiddenCategories(self):
195 return self._hiddenCategories
197 def get_hidden_units(self, categoryName):
199 return self._hiddenUnits[categoryName]
201 self._hiddenUnits[categoryName] = set()
202 return self._hiddenUnits[categoryName]
204 def load_settings(self):
206 with open(constants._user_settings_, "r") as settingsFile:
207 settings = simplejson.load(settingsFile)
209 _moduleLogger.info("No settings")
212 _moduleLogger.info("Settings were corrupt")
215 self._fullscreenAction.setChecked(settings.get("isFullScreen", False))
217 recent = settings.get("recent", self._recent)
218 for category, unit in recent:
219 self.add_recent(category, unit)
221 self._hiddenCategories = set(settings.get("hiddenCategories", set()))
222 self._hiddenUnits = dict(
223 (catName, set(units))
224 for (catName, units) in settings.get("hiddenUnits", {}).iteritems()
227 self._showFavoritesAction.setChecked(settings.get("showFavorites", True))
229 self._condensedAction.setChecked(settings.get("useQuick", self._condensedAction.isChecked()))
231 def save_settings(self):
233 "isFullScreen": self._fullscreenAction.isChecked(),
234 "recent": self._recent,
235 "hiddenCategories": list(self._hiddenCategories),
237 (catName, list(units))
238 for (catName, units) in self._hiddenUnits.iteritems()
240 "showFavorites": self._showFavoritesAction.isChecked(),
241 "useQuick": self._condensedAction.isChecked(),
243 with open(constants._user_settings_, "w") as settingsFile:
244 simplejson.dump(settings, settingsFile)
247 def appIconPath(self):
248 return self._appIconPath
251 def jumpAction(self):
252 return self._jumpAction
255 def recentAction(self):
256 return self._recentAction
259 def fullscreenAction(self):
260 return self._fullscreenAction
263 def condensedAction(self):
264 return self._condensedAction
268 return self._logAction
271 def quitAction(self):
272 return self._quitAction
275 def showFavoritesAction(self):
276 return self._showFavoritesAction
278 def _walk_children(self):
279 if self._catWindow is not None:
280 yield self._catWindow
281 if self._quickWindow is not None:
282 yield self._quickWindow
283 if self._jumpWindow is not None:
284 yield self._jumpWindow
285 if self._recentWindow is not None:
286 yield self._recentWindow
288 def _fake_close_windows(self):
289 if self._catWindow is not None:
290 self._catWindow.hide()
291 if self._quickWindow is not None:
292 self._quickWindow.hide()
293 if self._jumpWindow is not None:
294 self._jumpWindow.close()
295 self._jumpWindow = None
296 if self._recentWindow is not None:
297 self._recentWindow.close()
298 self._recentWindow = None
300 def _close_windows(self):
301 for child in self._walk_children():
303 self._catWindow = None
304 self._quickWindow = None
305 self._jumpWindow = None
306 self._recentWindow = None
308 @misc_utils.log_exception(_moduleLogger)
309 def _on_app_quit(self, checked = False):
312 @misc_utils.log_exception(_moduleLogger)
313 def _on_child_close(self, name, obj = None):
314 if not hasattr(self, name):
315 _moduleLogger.info("Something weird going on when we don't have a %s" % name)
317 setattr(self, name, None)
319 @misc_utils.log_exception(_moduleLogger)
320 def _on_toggle_fullscreen(self, checked = False):
321 for window in self._walk_children():
322 window.set_fullscreen(checked)
324 @misc_utils.log_exception(_moduleLogger)
325 def _on_condensed_start(self, checked = False):
326 self.request_category()
328 self._mainWindow.select_category(self._recent[-1][0])
330 @misc_utils.log_exception(_moduleLogger)
331 def _on_jump_start(self, checked = False):
334 @misc_utils.log_exception(_moduleLogger)
335 def _on_recent_start(self, checked = False):
338 @misc_utils.log_exception(_moduleLogger)
339 def _on_log(self, checked = False):
340 with open(constants._user_logpath_, "r") as f:
341 logLines = f.xreadlines()
342 log = "".join(logLines)
343 self._clipboard.setText(log)
345 @misc_utils.log_exception(_moduleLogger)
346 def _on_quit(self, checked = False):
347 self._close_windows()
350 class QuickJump(object):
354 def __init__(self, parent, app):
357 self._searchLabel = QtGui.QLabel("Search:")
358 self._searchEntry = QtGui.QLineEdit("")
359 self._searchEntry.textEdited.connect(self._on_search_edited)
361 self._entryLayout = QtGui.QHBoxLayout()
362 self._entryLayout.addWidget(self._searchLabel)
363 self._entryLayout.addWidget(self._searchEntry)
365 self._resultsBox = QtGui.QTreeWidget()
366 self._resultsBox.setHeaderLabels(["Categories", "Units"])
367 self._resultsBox.setHeaderHidden(True)
369 self._resultsBox.setAlternatingRowColors(True)
370 self._resultsBox.itemClicked.connect(self._on_result_clicked)
372 self._layout = QtGui.QVBoxLayout()
373 self._layout.addLayout(self._entryLayout)
374 self._layout.addWidget(self._resultsBox)
376 centralWidget = QtGui.QWidget()
377 centralWidget.setLayout(self._layout)
379 self._window = QtGui.QMainWindow(parent)
380 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
381 maeqt.set_autorient(self._window, True)
382 maeqt.set_stackable(self._window, True)
383 if parent is not None:
384 self._window.setWindowModality(QtCore.Qt.WindowModal)
385 self._window.setWindowTitle("%s - Quick Jump" % constants.__pretty_app_name__)
386 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
387 self._window.setCentralWidget(centralWidget)
389 self._closeWindowAction = QtGui.QAction(None)
390 self._closeWindowAction.setText("Close")
391 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
392 self._closeWindowAction.triggered.connect(self._on_close_window)
395 self._window.addAction(self._closeWindowAction)
396 self._window.addAction(self._app.quitAction)
397 self._window.addAction(self._app.fullscreenAction)
399 fileMenu = self._window.menuBar().addMenu("&Units")
400 fileMenu.addAction(self._closeWindowAction)
401 fileMenu.addAction(self._app.quitAction)
403 viewMenu = self._window.menuBar().addMenu("&View")
404 viewMenu.addAction(self._app.fullscreenAction)
406 self._window.addAction(self._app.logAction)
408 self.set_fullscreen(self._app.fullscreenAction.isChecked())
424 def set_fullscreen(self, isFullscreen):
426 self._window.showFullScreen()
428 self._window.showNormal()
430 @misc_utils.log_exception(_moduleLogger)
431 def _on_close_window(self, checked = True):
434 @misc_utils.log_exception(_moduleLogger)
435 def _on_result_clicked(self, item, columnIndex):
436 categoryName = unicode(item.text(0))
437 unitName = unicode(item.text(1))
438 catWindow = self._app.request_category()
439 unitsWindow = catWindow.select_category(categoryName)
440 unitsWindow.select_unit(unitName)
443 @misc_utils.log_exception(_moduleLogger)
444 def _on_search_edited(self, *args):
445 userInput = self._searchEntry.text()
446 if len(userInput) < self.MINIMAL_ENTRY:
449 self._resultsBox.clear()
450 lowerInput = str(userInput).lower()
451 for catIndex, category in enumerate(unit_data.UNIT_CATEGORIES):
452 units = unit_data.get_units(category)
453 for unitIndex, unit in enumerate(units):
454 loweredUnit = unit.lower()
455 if lowerInput in loweredUnit:
456 twi = QtGui.QTreeWidgetItem(self._resultsBox)
457 twi.setText(0, category)
461 class Recent(object):
463 def __init__(self, parent, app):
466 self._resultsBox = QtGui.QTreeWidget()
467 self._resultsBox.setHeaderLabels(["Categories", "Units"])
468 self._resultsBox.setHeaderHidden(True)
470 self._resultsBox.setAlternatingRowColors(True)
471 self._resultsBox.itemClicked.connect(self._on_result_clicked)
473 self._layout = QtGui.QVBoxLayout()
474 self._layout.addWidget(self._resultsBox)
476 centralWidget = QtGui.QWidget()
477 centralWidget.setLayout(self._layout)
479 self._window = QtGui.QMainWindow(parent)
480 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
481 maeqt.set_autorient(self._window, True)
482 maeqt.set_stackable(self._window, True)
483 if parent is not None:
484 self._window.setWindowModality(QtCore.Qt.WindowModal)
485 self._window.setWindowTitle("%s - Recent" % constants.__pretty_app_name__)
486 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
487 self._window.setCentralWidget(centralWidget)
489 for cat, unit in self._app.get_recent():
490 twi = QtGui.QTreeWidgetItem(self._resultsBox)
494 self._closeWindowAction = QtGui.QAction(None)
495 self._closeWindowAction.setText("Close")
496 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
497 self._closeWindowAction.triggered.connect(self._on_close_window)
500 self._window.addAction(self._closeWindowAction)
501 self._window.addAction(self._app.quitAction)
502 self._window.addAction(self._app.fullscreenAction)
504 fileMenu = self._window.menuBar().addMenu("&Units")
505 fileMenu.addAction(self._closeWindowAction)
506 fileMenu.addAction(self._app.quitAction)
508 viewMenu = self._window.menuBar().addMenu("&View")
509 viewMenu.addAction(self._app.fullscreenAction)
511 self._window.addAction(self._app.logAction)
513 self.set_fullscreen(self._app.fullscreenAction.isChecked())
529 def set_fullscreen(self, isFullscreen):
531 self._window.showFullScreen()
533 self._window.showNormal()
535 @misc_utils.log_exception(_moduleLogger)
536 def _on_close_window(self, checked = True):
539 @misc_utils.log_exception(_moduleLogger)
540 def _on_result_clicked(self, item, columnIndex):
541 categoryName = unicode(item.text(0))
542 unitName = unicode(item.text(1))
543 catWindow = self._app.request_category()
544 unitsWindow = catWindow.select_category(categoryName)
545 unitsWindow.select_unit(unitName)
549 class QuickConvert(object):
551 def __init__(self, parent, app):
553 self._categoryName = ""
554 self._inputUnitName = ""
555 self._outputUnitName = ""
557 self._favoritesWindow = None
559 self._inputUnitValue = QtGui.QLineEdit()
560 self._inputUnitValue.setInputMethodHints(QtCore.Qt.ImhPreferNumbers)
561 self._inputUnitValue.textEdited.connect(self._on_value_edited)
562 self._inputUnitSymbol = QtGui.QLabel()
564 self._outputUnitValue = QtGui.QLabel()
565 self._outputUnitSymbol = QtGui.QLabel()
567 self._conversionLayout = QtGui.QHBoxLayout()
568 self._conversionLayout.addWidget(self._inputUnitValue)
569 self._conversionLayout.addWidget(self._inputUnitSymbol)
570 self._conversionLayout.addWidget(self._outputUnitValue)
571 self._conversionLayout.addWidget(self._outputUnitSymbol)
573 self._categoryView = QtGui.QTreeWidget()
574 self._categoryView.setHeaderLabels(["Categories"])
575 self._categoryView.setHeaderHidden(True)
577 self._categoryView.setAlternatingRowColors(True)
578 self._categoryView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
579 self._categoryView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
580 for catName in unit_data.UNIT_CATEGORIES:
581 twi = QtGui.QTreeWidgetItem(self._categoryView)
582 twi.setText(0, catName)
583 self._categorySelection = self._categoryView.selectionModel()
584 self._categorySelection.selectionChanged.connect(self._on_category_selection_changed)
586 self._inputView = QtGui.QTreeWidget()
587 self._inputView.setHeaderLabels(["Input", "Name"])
588 self._inputView.setHeaderHidden(True)
589 self._inputView.header().hideSection(1)
591 self._inputView.setAlternatingRowColors(True)
592 self._inputView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
593 self._inputView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
594 self._inputSelection = self._inputView.selectionModel()
595 self._inputSelection.selectionChanged.connect(self._on_input_selection_changed)
597 self._outputView = QtGui.QTreeWidget()
598 self._outputView.setHeaderLabels(["Output", "Name"])
599 self._outputView.setHeaderHidden(True)
600 self._outputView.header().hideSection(1)
602 self._outputView.setAlternatingRowColors(True)
603 self._outputView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
604 self._outputView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
605 self._outputWidgets = []
606 self._outputSelection = self._outputView.selectionModel()
607 self._outputSelection.selectionChanged.connect(self._on_output_selection_changed)
609 self._selectionLayout = QtGui.QHBoxLayout()
610 self._selectionLayout.addWidget(self._categoryView)
611 self._selectionLayout.addWidget(self._inputView)
612 self._selectionLayout.addWidget(self._outputView)
614 self._layout = QtGui.QVBoxLayout()
615 self._layout.addLayout(self._conversionLayout)
616 self._layout.addLayout(self._selectionLayout)
618 centralWidget = QtGui.QWidget()
619 centralWidget.setLayout(self._layout)
621 self._window = QtGui.QMainWindow(parent)
622 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
623 maeqt.set_autorient(self._window, True)
624 maeqt.set_stackable(self._window, True)
625 if parent is not None:
626 self._window.setWindowModality(QtCore.Qt.WindowModal)
627 self._window.setWindowTitle("%s - Quick Convert" % (constants.__pretty_app_name__, ))
628 self._window.setWindowIcon(QtGui.QIcon(app.appIconPath))
629 self._window.setCentralWidget(centralWidget)
631 self._chooseCatFavoritesAction = QtGui.QAction(None)
632 self._chooseCatFavoritesAction.setText("Select Categories")
633 self._chooseCatFavoritesAction.triggered.connect(self._on_choose_category_favorites)
635 self._chooseUnitFavoritesAction = QtGui.QAction(None)
636 self._chooseUnitFavoritesAction.setText("Select Units")
637 self._chooseUnitFavoritesAction.triggered.connect(self._on_choose_unit_favorites)
639 self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
641 self._closeWindowAction = QtGui.QAction(None)
642 self._closeWindowAction.setText("Close Window")
643 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
644 self._closeWindowAction.triggered.connect(self._on_close_window)
647 self._window.addAction(self._closeWindowAction)
648 self._window.addAction(self._app.quitAction)
649 self._window.addAction(self._app.fullscreenAction)
651 fileMenu = self._window.menuBar().addMenu("&Units")
652 fileMenu.addAction(self._chooseCatFavoritesAction)
653 fileMenu.addAction(self._chooseUnitFavoritesAction)
655 viewMenu = self._window.menuBar().addMenu("&View")
656 viewMenu.addAction(self._app.showFavoritesAction)
657 viewMenu.addAction(self._app.condensedAction)
658 viewMenu.addSeparator()
659 viewMenu.addAction(self._app.jumpAction)
660 viewMenu.addAction(self._app.recentAction)
662 fileMenu = self._window.menuBar().addMenu("&Units")
663 fileMenu.addAction(self._chooseCatFavoritesAction)
664 fileMenu.addAction(self._chooseUnitFavoritesAction)
665 fileMenu.addAction(self._closeWindowAction)
666 fileMenu.addAction(self._app.quitAction)
668 viewMenu = self._window.menuBar().addMenu("&View")
669 viewMenu.addAction(self._app.showFavoritesAction)
670 viewMenu.addAction(self._app.condensedAction)
671 viewMenu.addSeparator()
672 viewMenu.addAction(self._app.jumpAction)
673 viewMenu.addAction(self._app.recentAction)
674 viewMenu.addSeparator()
675 viewMenu.addAction(self._app.fullscreenAction)
677 self._window.addAction(self._app.logAction)
679 self._update_favorites()
680 self.set_fullscreen(self._app.fullscreenAction.isChecked())
696 def set_fullscreen(self, isFullscreen):
698 self._window.showFullScreen()
700 self._window.showNormal()
702 def select_category(self, categoryName):
703 self._inputUnitValue.setText("")
704 self._inputUnitSymbol.setText("")
705 self._inputView.clear()
706 self._outputUnitValue.setText("")
707 self._outputUnitSymbol.setText("")
708 self._outputView.clear()
709 self._categoryName = categoryName
711 unitData = unit_data.UNIT_DESCRIPTIONS[categoryName]
712 self._unitNames = list(unit_data.get_units(categoryName))
713 self._unitNames.sort()
714 for key in self._unitNames:
715 conversion, unit, description = unitData[key]
719 twi = QtGui.QTreeWidgetItem(self._inputView)
723 twi = QtGui.QTreeWidgetItem(self._outputView)
727 i = unit_data.UNIT_CATEGORIES.index(categoryName)
728 rootIndex = self._categoryView.rootIndex()
729 currentIndex = self._categoryView.model().index(i, 0, rootIndex)
730 self._categoryView.scrollTo(currentIndex)
732 defaultInputUnitName = self._app.get_recent_unit(categoryName)
733 if defaultInputUnitName:
734 self.select_input(defaultInputUnitName)
735 defaultOutputUnitName = self._app.get_recent_unit(categoryName, 1)
736 assert defaultOutputUnitName
737 self.select_output(defaultOutputUnitName)
741 def select_unit(self, name):
742 self.select_input(name)
744 def select_input(self, name):
745 self._app.add_recent(self._categoryName, name)
746 self._inputUnitName = name
748 unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
749 conversion, unit, description = unitData[name]
751 self._inputUnitSymbol.setText(unit if unit else name)
753 i = self._unitNames.index(name)
754 rootIndex = self._inputView.rootIndex()
755 currentIndex = self._inputView.model().index(i, 0, rootIndex)
756 self._inputView.scrollTo(currentIndex)
758 def select_output(self, name):
759 # Add the output to recent but don't make things weird by making it the most recent
760 self._app.add_recent(self._categoryName, name)
761 self._app.add_recent(self._categoryName, self._inputUnitName)
762 self._outputUnitName = name
764 unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
765 conversion, unit, description = unitData[name]
767 self._outputUnitSymbol.setText(unit if unit else name)
769 i = self._unitNames.index(name)
770 rootIndex = self._outputView.rootIndex()
771 currentIndex = self._outputView.model().index(i, 0, rootIndex)
772 self._outputView.scrollTo(currentIndex)
774 def _sanitize_value(self, userEntry):
775 if self._categoryName == "Computer Numbers":
784 value = float(userEntry)
787 def _update_favorites(self):
788 if self._app.showFavoritesAction.isChecked():
789 assert self._categoryView.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
790 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
791 if catName in self._app.hiddenCategories:
792 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), True)
794 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), False)
796 for i, unitName in enumerate(self._unitNames):
797 if unitName in self._app.get_hidden_units(self._categoryName):
798 self._inputView.setRowHidden(i, self._inputView.rootIndex(), True)
799 self._outputView.setRowHidden(i, self._outputView.rootIndex(), True)
801 self._inputView.setRowHidden(i, self._inputView.rootIndex(), False)
802 self._outputView.setRowHidden(i, self._outputView.rootIndex(), False)
804 for i in xrange(self._categoryView.topLevelItemCount()):
805 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), False)
807 for i in xrange(len(self._unitNames)):
808 self._inputView.setRowHidden(i, self._inputView.rootIndex(), False)
809 self._outputView.setRowHidden(i, self._outputView.rootIndex(), False)
811 @misc_utils.log_exception(_moduleLogger)
812 def _on_close_window(self, checked = True):
815 @misc_utils.log_exception(_moduleLogger)
816 def _on_show_favorites(self, checked = True):
818 assert self._categoryView.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
819 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
820 if catName in self._app.hiddenCategories:
821 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), True)
823 for i, unitName in enumerate(self._unitNames):
824 if unitName in self._app.get_hidden_units(self._categoryName):
825 self._inputView.setRowHidden(i, self._inputView.rootIndex(), True)
826 self._outputView.setRowHidden(i, self._outputView.rootIndex(), True)
828 for i in xrange(self._categoryView.topLevelItemCount()):
829 self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), False)
831 for i in xrange(len(self._unitNames)):
832 self._inputView.setRowHidden(i, self._inputView.rootIndex(), False)
833 self._outputView.setRowHidden(i, self._outputView.rootIndex(), False)
835 @misc_utils.log_exception(_moduleLogger)
836 def _on_choose_category_favorites(self, obj = None):
837 assert self._favoritesWindow is None
838 self._favoritesWindow = FavoritesWindow(
841 unit_data.UNIT_CATEGORIES,
842 self._app.hiddenCategories
844 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
845 return self._favoritesWindow
847 @misc_utils.log_exception(_moduleLogger)
848 def _on_choose_unit_favorites(self, obj = None):
849 assert self._favoritesWindow is None
850 self._favoritesWindow = FavoritesWindow(
853 unit_data.get_units(self._categoryName),
854 self._app.get_hidden_units(self._categoryName)
856 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
857 return self._favoritesWindow
859 @misc_utils.log_exception(_moduleLogger)
860 def _on_close_favorites(self, obj = None):
861 self._favoritesWindow = None
862 self._update_favorites()
864 @misc_utils.log_exception(_moduleLogger)
865 def _on_value_edited(self, *args):
866 assert self._categoryName
867 assert self._inputUnitName
868 assert self._outputUnitName
870 userInput = str(self._inputUnitValue.text())
871 value = self._sanitize_value(userInput)
873 unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
874 inputConversion, _, _ = unitData[self._inputUnitName]
875 outputConversion, _, _ = unitData[self._outputUnitName]
877 func, arg = inputConversion
878 base = func.to_base(value, arg)
880 func, arg = outputConversion
881 newValue = func.from_base(base, arg)
882 self._outputUnitValue.setText(str(newValue))
884 @misc_utils.log_exception(_moduleLogger)
885 def _on_category_selection_changed(self, selected, deselected):
888 for item in self._categoryView.selectedItems()
890 assert len(selectedNames) == 1
891 self.select_category(selectedNames[0])
893 @misc_utils.log_exception(_moduleLogger)
894 def _on_input_selection_changed(self, selected, deselected):
897 for item in self._inputView.selectedItems()
900 assert len(selectedNames) == 1
901 name = selectedNames[0]
902 self.select_input(name)
906 @misc_utils.log_exception(_moduleLogger)
907 def _on_output_selection_changed(self, selected, deselected):
910 for item in self._outputView.selectedItems()
913 assert len(selectedNames) == 1
914 name = selectedNames[0]
915 self.select_output(name)
920 class FavoritesWindow(object):
922 def __init__(self, parent, app, source, hidden):
924 self._source = list(source)
925 self._hidden = hidden
927 self._categories = QtGui.QTreeWidget()
928 self._categories.setHeaderLabels(["Categories"])
929 self._categories.setHeaderHidden(True)
931 self._categories.setAlternatingRowColors(True)
932 self._categories.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
933 self._categories.setSelectionMode(QtGui.QAbstractItemView.MultiSelection)
934 self._childWidgets = []
935 for catName in self._source:
936 twi = QtGui.QTreeWidgetItem(self._categories)
937 twi.setText(0, catName)
938 self._childWidgets.append(twi)
939 if catName not in self._hidden:
940 self._categories.setItemSelected(twi, True)
941 self._selection = self._categories.selectionModel()
942 self._selection.selectionChanged.connect(self._on_selection_changed)
944 self._allButton = QtGui.QPushButton("All")
945 self._allButton.clicked.connect(self._on_select_all)
946 self._invertButton = QtGui.QPushButton("Invert")
947 self._invertButton.clicked.connect(self._on_invert_selection)
948 self._noneButton = QtGui.QPushButton("None")
949 self._noneButton.clicked.connect(self._on_select_none)
951 self._buttonLayout = QtGui.QHBoxLayout()
952 self._buttonLayout.addWidget(self._allButton)
953 self._buttonLayout.addWidget(self._invertButton)
954 self._buttonLayout.addWidget(self._noneButton)
956 self._layout = QtGui.QVBoxLayout()
957 self._layout.addWidget(self._categories)
958 self._layout.addLayout(self._buttonLayout)
960 centralWidget = QtGui.QWidget()
961 centralWidget.setLayout(self._layout)
963 self._window = QtGui.QMainWindow(parent)
964 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
965 maeqt.set_autorient(self._window, True)
966 maeqt.set_stackable(self._window, True)
967 if parent is not None:
968 self._window.setWindowModality(QtCore.Qt.WindowModal)
969 self._window.setWindowTitle("%s - Favorites" % constants.__pretty_app_name__)
970 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
971 self._window.setCentralWidget(centralWidget)
973 self._closeWindowAction = QtGui.QAction(None)
974 self._closeWindowAction.setText("Close")
975 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
976 self._closeWindowAction.triggered.connect(self._on_close_window)
979 self._window.addAction(self._closeWindowAction)
980 self._window.addAction(self._app.quitAction)
981 self._window.addAction(self._app.fullscreenAction)
983 fileMenu = self._window.menuBar().addMenu("&Units")
984 fileMenu.addAction(self._closeWindowAction)
985 fileMenu.addAction(self._app.quitAction)
987 viewMenu = self._window.menuBar().addMenu("&View")
988 viewMenu.addAction(self._app.fullscreenAction)
990 self._window.addAction(self._app.logAction)
992 self.set_fullscreen(self._app.fullscreenAction.isChecked())
1006 self._window.close()
1008 def set_fullscreen(self, isFullscreen):
1010 self._window.showFullScreen()
1012 self._window.showNormal()
1014 @misc_utils.log_exception(_moduleLogger)
1015 def _on_select_all(self, checked = False):
1016 for child in self._childWidgets:
1017 self._categories.setItemSelected(child, True)
1019 @misc_utils.log_exception(_moduleLogger)
1020 def _on_invert_selection(self, checked = False):
1021 for child in self._childWidgets:
1022 isSelected = self._categories.isItemSelected(child)
1023 self._categories.setItemSelected(child, not isSelected)
1025 @misc_utils.log_exception(_moduleLogger)
1026 def _on_select_none(self, checked = False):
1027 for child in self._childWidgets:
1028 self._categories.setItemSelected(child, False)
1030 @misc_utils.log_exception(_moduleLogger)
1031 def _on_selection_changed(self, selected, deselected):
1032 self._hidden.clear()
1033 selectedNames = set(
1035 for item in self._categories.selectedItems()
1037 for name in self._source:
1038 if name not in selectedNames:
1039 self._hidden.add(name)
1041 @misc_utils.log_exception(_moduleLogger)
1042 def _on_close_window(self, checked = True):
1046 class CategoryWindow(object):
1048 def __init__(self, parent, app):
1050 self._unitWindow = None
1051 self._favoritesWindow = None
1053 self._categories = QtGui.QTreeWidget()
1054 self._categories.setHeaderLabels(["Categories"])
1055 self._categories.itemClicked.connect(self._on_category_clicked)
1056 self._categories.setHeaderHidden(True)
1058 self._categories.setAlternatingRowColors(True)
1059 for catName in unit_data.UNIT_CATEGORIES:
1060 twi = QtGui.QTreeWidgetItem(self._categories)
1061 twi.setText(0, catName)
1063 self._layout = QtGui.QVBoxLayout()
1064 self._layout.addWidget(self._categories)
1066 centralWidget = QtGui.QWidget()
1067 centralWidget.setLayout(self._layout)
1069 self._window = QtGui.QMainWindow(parent)
1070 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
1071 maeqt.set_autorient(self._window, True)
1072 maeqt.set_stackable(self._window, True)
1073 if parent is not None:
1074 self._window.setWindowModality(QtCore.Qt.WindowModal)
1075 self._window.setWindowTitle("%s - Categories" % constants.__pretty_app_name__)
1076 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
1077 self._window.setCentralWidget(centralWidget)
1079 self._chooseFavoritesAction = QtGui.QAction(None)
1080 self._chooseFavoritesAction.setText("Select Favorites")
1081 self._chooseFavoritesAction.setShortcut(QtGui.QKeySequence("CTRL+f"))
1082 self._chooseFavoritesAction.triggered.connect(self._on_choose_favorites)
1084 self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
1086 self._closeWindowAction = QtGui.QAction(None)
1087 self._closeWindowAction.setText("Close")
1088 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
1089 self._closeWindowAction.triggered.connect(self._on_close_window)
1092 fileMenu = self._window.menuBar().addMenu("&Units")
1093 fileMenu.addAction(self._chooseFavoritesAction)
1095 viewMenu = self._window.menuBar().addMenu("&View")
1096 viewMenu.addAction(self._app.showFavoritesAction)
1097 viewMenu.addAction(self._app.condensedAction)
1098 viewMenu.addSeparator()
1099 viewMenu.addAction(self._app.jumpAction)
1100 viewMenu.addAction(self._app.recentAction)
1102 self._window.addAction(self._closeWindowAction)
1103 self._window.addAction(self._app.quitAction)
1104 self._window.addAction(self._app.fullscreenAction)
1106 fileMenu = self._window.menuBar().addMenu("&Units")
1107 fileMenu.addAction(self._chooseFavoritesAction)
1108 fileMenu.addAction(self._closeWindowAction)
1109 fileMenu.addAction(self._app.quitAction)
1111 viewMenu = self._window.menuBar().addMenu("&View")
1112 viewMenu.addAction(self._app.showFavoritesAction)
1113 viewMenu.addAction(self._app.condensedAction)
1114 viewMenu.addSeparator()
1115 viewMenu.addAction(self._app.jumpAction)
1116 viewMenu.addAction(self._app.recentAction)
1117 viewMenu.addSeparator()
1118 viewMenu.addAction(self._app.fullscreenAction)
1120 self._window.addAction(self._app.logAction)
1122 self._update_favorites()
1123 self.set_fullscreen(self._app.fullscreenAction.isChecked())
1130 def walk_children(self):
1131 if self._unitWindow is not None:
1132 yield self._unitWindow
1133 if self._favoritesWindow is not None:
1134 yield self._favoritesWindow
1137 for child in self.walk_children():
1142 for child in self.walk_children():
1147 for child in self.walk_children():
1148 child.window.destroyed.disconnect(self._on_child_close)
1150 self._window.close()
1152 def select_category(self, categoryName):
1153 for child in self.walk_children():
1154 child.window.destroyed.disconnect(self._on_child_close)
1156 self._unitWindow = UnitWindow(self._window, categoryName, self._app)
1157 self._unitWindow.window.destroyed.connect(self._on_child_close)
1159 i = unit_data.UNIT_CATEGORIES.index(categoryName)
1160 rootIndex = self._categories.rootIndex()
1161 currentIndex = self._categories.model().index(i, 0, rootIndex)
1162 self._categories.scrollTo(currentIndex)
1163 return self._unitWindow
1165 def set_fullscreen(self, isFullscreen):
1167 self._window.showFullScreen()
1169 self._window.showNormal()
1170 for child in self.walk_children():
1171 child.set_fullscreen(isFullscreen)
1173 def _update_favorites(self):
1174 if self._app.showFavoritesAction.isChecked():
1175 assert self._categories.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
1176 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
1177 if catName in self._app.hiddenCategories:
1178 self._categories.setRowHidden(i, self._categories.rootIndex(), True)
1180 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
1182 for i in xrange(self._categories.topLevelItemCount()):
1183 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
1185 @misc_utils.log_exception(_moduleLogger)
1186 def _on_show_favorites(self, checked = True):
1188 assert self._categories.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
1189 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
1190 if catName in self._app.hiddenCategories:
1191 self._categories.setRowHidden(i, self._categories.rootIndex(), True)
1193 for i in xrange(self._categories.topLevelItemCount()):
1194 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
1196 @misc_utils.log_exception(_moduleLogger)
1197 def _on_choose_favorites(self, obj = None):
1198 assert self._favoritesWindow is None
1199 self._favoritesWindow = FavoritesWindow(
1202 unit_data.UNIT_CATEGORIES,
1203 self._app.hiddenCategories
1205 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
1206 return self._favoritesWindow
1208 @misc_utils.log_exception(_moduleLogger)
1209 def _on_close_favorites(self, obj = None):
1210 self._favoritesWindow = None
1211 self._update_favorites()
1213 @misc_utils.log_exception(_moduleLogger)
1214 def _on_child_close(self, obj = None):
1215 self._unitWindow = None
1217 @misc_utils.log_exception(_moduleLogger)
1218 def _on_close_window(self, checked = True):
1221 @misc_utils.log_exception(_moduleLogger)
1222 def _on_category_clicked(self, item, columnIndex):
1223 categoryName = unicode(item.text(0))
1224 self.select_category(categoryName)
1227 class UnitData(object):
1229 HEADERS = ["Name", "Value", "", "Unit"]
1230 ALIGNMENT = [QtCore.Qt.AlignLeft, QtCore.Qt.AlignRight, QtCore.Qt.AlignLeft, QtCore.Qt.AlignLeft]
1236 def __init__(self, name, unit, description, conversion):
1239 self._description = description
1240 self._conversion = conversion
1243 self._integerDisplay, self._fractionalDisplay = split_number(self._value)
1253 def update_value(self, newValue):
1254 self._value = newValue
1255 self._integerDisplay, self._fractionalDisplay = split_number(newValue)
1262 def conversion(self):
1263 return self._conversion
1265 def data(self, column):
1267 return [self._name, self._integerDisplay, self._fractionalDisplay, self._unit][column]
1272 class UnitModel(QtCore.QAbstractItemModel):
1274 def __init__(self, categoryName, parent=None):
1275 super(UnitModel, self).__init__(parent)
1276 self._categoryName = categoryName
1277 self._unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
1280 for key in unit_data.get_units(self._categoryName):
1281 conversion, unit, description = self._unitData[key]
1282 self._children.append(UnitData(key, unit, description, conversion))
1283 self._sortSettings = None
1285 @misc_utils.log_exception(_moduleLogger)
1286 def columnCount(self, parent):
1287 if parent.isValid():
1290 return len(UnitData.HEADERS)
1292 @misc_utils.log_exception(_moduleLogger)
1293 def data(self, index, role):
1294 if not index.isValid():
1296 elif role == QtCore.Qt.TextAlignmentRole:
1297 return UnitData.ALIGNMENT[index.column()]
1298 elif role != QtCore.Qt.DisplayRole:
1301 item = index.internalPointer()
1302 if isinstance(item, UnitData):
1303 return item.data(index.column())
1304 elif item is UnitData.HEADERS:
1305 return item[index.column()]
1307 @misc_utils.log_exception(_moduleLogger)
1308 def sort(self, column, order = QtCore.Qt.AscendingOrder):
1309 self._sortSettings = column, order
1310 isReverse = order == QtCore.Qt.AscendingOrder
1311 if column == UnitData.NAME_COLUMN:
1312 key_func = lambda item: item.name
1313 elif column in [UnitData.VALUE_COLUMN_0, UnitData.VALUE_COLUMN_1]:
1314 key_func = lambda item: item.value
1315 elif column == UnitData.UNIT_COLUMN:
1316 key_func = lambda item: item.unit
1317 self._children.sort(key=key_func, reverse = isReverse)
1321 @misc_utils.log_exception(_moduleLogger)
1322 def flags(self, index):
1323 if not index.isValid():
1324 return QtCore.Qt.NoItemFlags
1326 return QtCore.Qt.ItemIsEnabled | QtCore.Qt.ItemIsSelectable
1328 @misc_utils.log_exception(_moduleLogger)
1329 def headerData(self, section, orientation, role):
1330 if orientation == QtCore.Qt.Horizontal and role == QtCore.Qt.DisplayRole:
1331 return UnitData.HEADERS[section]
1335 @misc_utils.log_exception(_moduleLogger)
1336 def index(self, row, column, parent):
1337 if not self.hasIndex(row, column, parent):
1338 return QtCore.QModelIndex()
1340 if parent.isValid():
1341 return QtCore.QModelIndex()
1343 parentItem = UnitData.HEADERS
1344 childItem = self._children[row]
1346 return self.createIndex(row, column, childItem)
1348 return QtCore.QModelIndex()
1350 @misc_utils.log_exception(_moduleLogger)
1351 def parent(self, index):
1352 if not index.isValid():
1353 return QtCore.QModelIndex()
1355 childItem = index.internalPointer()
1356 if isinstance(childItem, UnitData):
1357 return QtCore.QModelIndex()
1358 elif childItem is UnitData.HEADERS:
1361 @misc_utils.log_exception(_moduleLogger)
1362 def rowCount(self, parent):
1363 if 0 < parent.column():
1366 if not parent.isValid():
1367 return len(self._children)
1369 return len(self._children)
1371 def get_unit(self, index):
1373 return self._children[index]
1375 def get_unit_names(self):
1376 for child in self._children:
1379 def index_unit(self, unitName):
1380 for i, child in enumerate(self._children):
1381 if child.name == unitName:
1384 raise RuntimeError("Unit not found")
1386 def update_values(self, fromIndex, userInput):
1387 value = self._sanitize_value(userInput)
1388 func, arg = self._children[fromIndex].conversion
1389 base = func.to_base(value, arg)
1390 for i, child in enumerate(self._children):
1393 func, arg = child.conversion
1394 newValue = func.from_base(base, arg)
1395 child.update_value(newValue)
1398 self._sortSettings is not None and
1399 self._sortSettings[0] in [UnitData.VALUE_COLUMN_0, UnitData.VALUE_COLUMN_1]
1401 # Sort takes care of marking everything as changed
1402 self.sort(*self._sortSettings)
1404 self._values_changed()
1407 return len(self._children)
1409 def _values_changed(self):
1410 topLeft = self.createIndex(0, UnitData.VALUE_COLUMN_0, self._children[0])
1411 bottomRight = self.createIndex(len(self._children)-1, UnitData.VALUE_COLUMN_1, self._children[-1])
1412 self.dataChanged.emit(topLeft, bottomRight)
1414 def _all_changed(self):
1415 topLeft = self.createIndex(0, 0, self._children[0])
1416 bottomRight = self.createIndex(len(self._children)-1, len(UnitData.HEADERS)-1, self._children[-1])
1417 self.dataChanged.emit(topLeft, bottomRight)
1419 def _sanitize_value(self, userEntry):
1420 if self._categoryName == "Computer Numbers":
1429 value = float(userEntry)
1433 class UnitWindow(object):
1435 def __init__(self, parent, category, app):
1437 self._categoryName = category
1438 self._selectedIndex = 0
1439 self._favoritesWindow = None
1441 self._selectedUnitName = QtGui.QLabel()
1442 self._selectedUnitValue = QtGui.QLineEdit()
1443 self._selectedUnitValue.textEdited.connect(self._on_value_edited)
1444 maeqt.mark_numbers_preferred(self._selectedUnitValue)
1445 self._selectedUnitSymbol = QtGui.QLabel()
1447 self._selectedUnitLayout = QtGui.QHBoxLayout()
1448 self._selectedUnitLayout.addWidget(self._selectedUnitName)
1449 self._selectedUnitLayout.addWidget(self._selectedUnitValue)
1450 self._selectedUnitLayout.addWidget(self._selectedUnitSymbol)
1452 self._unitsModel = UnitModel(self._categoryName)
1453 self._unitsView = QtGui.QTreeView()
1454 self._unitsView.setModel(self._unitsModel)
1455 self._unitsView.clicked.connect(self._on_unit_clicked)
1456 self._unitsView.setUniformRowHeights(True)
1457 self._unitsView.setSortingEnabled(True)
1458 self._unitsView.setTextElideMode(QtCore.Qt.ElideNone)
1459 self._unitsView.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
1461 self._unitsView.setAlternatingRowColors(True)
1463 self._unitsView.setHeaderHidden(True)
1465 viewHeader = self._unitsView.header()
1466 viewHeader.setSortIndicatorShown(True)
1467 viewHeader.setClickable(True)
1469 viewHeader.setResizeMode(UnitData.NAME_COLUMN, QtGui.QHeaderView.ResizeToContents)
1470 viewHeader.setResizeMode(UnitData.VALUE_COLUMN_0, QtGui.QHeaderView.ResizeToContents)
1471 viewHeader.setResizeMode(UnitData.VALUE_COLUMN_1, QtGui.QHeaderView.ResizeToContents)
1472 viewHeader.setResizeMode(UnitData.UNIT_COLUMN, QtGui.QHeaderView.ResizeToContents)
1473 viewHeader.setStretchLastSection(False)
1475 # Trying to make things faster by locking in the initial size of the immutable columns
1476 nameSize = min(viewHeader.sectionSize(UnitData.NAME_COLUMN), 125)
1477 viewHeader.setResizeMode(UnitData.NAME_COLUMN, QtGui.QHeaderView.Fixed)
1478 viewHeader.resizeSection(UnitData.NAME_COLUMN, nameSize)
1479 unitSize = min(viewHeader.sectionSize(UnitData.UNIT_COLUMN), 125)
1480 viewHeader.setResizeMode(UnitData.UNIT_COLUMN, QtGui.QHeaderView.Fixed)
1481 viewHeader.resizeSection(UnitData.UNIT_COLUMN, unitSize)
1483 self._layout = QtGui.QVBoxLayout()
1484 self._layout.addLayout(self._selectedUnitLayout)
1485 self._layout.addWidget(self._unitsView)
1487 centralWidget = QtGui.QWidget()
1488 centralWidget.setLayout(self._layout)
1490 self._window = QtGui.QMainWindow(parent)
1491 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
1492 maeqt.set_autorient(self._window, True)
1493 maeqt.set_stackable(self._window, True)
1494 if parent is not None:
1495 self._window.setWindowModality(QtCore.Qt.WindowModal)
1496 self._window.setWindowTitle("%s - %s" % (constants.__pretty_app_name__, category))
1497 self._window.setWindowIcon(QtGui.QIcon(app.appIconPath))
1498 self._window.setCentralWidget(centralWidget)
1500 defaultUnitName = self._app.get_recent_unit(self._categoryName)
1502 self.select_unit(defaultUnitName)
1504 self._select_unit(0)
1506 self._sortActionGroup = QtGui.QActionGroup(None)
1507 self._sortByNameAction = QtGui.QAction(self._sortActionGroup)
1508 self._sortByNameAction.setText("Sort By Name")
1509 self._sortByNameAction.setStatusTip("Sort the units by name")
1510 self._sortByNameAction.setToolTip("Sort the units by name")
1511 self._sortByNameAction.setCheckable(True)
1512 self._sortByValueAction = QtGui.QAction(self._sortActionGroup)
1513 self._sortByValueAction.setText("Sort By Value")
1514 self._sortByValueAction.setStatusTip("Sort the units by value")
1515 self._sortByValueAction.setToolTip("Sort the units by value")
1516 self._sortByValueAction.setCheckable(True)
1517 self._sortByUnitAction = QtGui.QAction(self._sortActionGroup)
1518 self._sortByUnitAction.setText("Sort By Unit")
1519 self._sortByUnitAction.setStatusTip("Sort the units by unit")
1520 self._sortByUnitAction.setToolTip("Sort the units by unit")
1521 self._sortByUnitAction.setCheckable(True)
1523 if UnitData.NAME_COLUMN != 0:
1524 # By default it sorts by he first column (name)
1525 self._unitsModel.sort(UnitData.NAME_COLUMN)
1526 self._sortByNameAction.setChecked(True)
1528 self._chooseFavoritesAction = QtGui.QAction(None)
1529 self._chooseFavoritesAction.setText("Select Favorites")
1530 self._chooseFavoritesAction.setShortcut(QtGui.QKeySequence("CTRL+f"))
1531 self._chooseFavoritesAction.triggered.connect(self._on_choose_favorites)
1533 self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
1535 self._previousUnitAction = QtGui.QAction(None)
1536 self._previousUnitAction.setText("Previous Unit")
1537 self._previousUnitAction.setShortcut(QtGui.QKeySequence("Up"))
1538 self._previousUnitAction.triggered.connect(self._on_previous_unit)
1540 self._nextUnitAction = QtGui.QAction(None)
1541 self._nextUnitAction.setText("Next Unit")
1542 self._nextUnitAction.setShortcut(QtGui.QKeySequence("Down"))
1543 self._nextUnitAction.triggered.connect(self._on_next_unit)
1545 self._closeWindowAction = QtGui.QAction(None)
1546 self._closeWindowAction.setText("Close Window")
1547 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
1548 self._closeWindowAction.triggered.connect(self._on_close_window)
1551 self._window.addAction(self._closeWindowAction)
1552 self._window.addAction(self._app.quitAction)
1553 self._window.addAction(self._app.fullscreenAction)
1555 fileMenu = self._window.menuBar().addMenu("&Units")
1556 fileMenu.addAction(self._chooseFavoritesAction)
1558 viewMenu = self._window.menuBar().addMenu("&View")
1559 viewMenu.addAction(self._app.showFavoritesAction)
1560 viewMenu.addAction(self._app.condensedAction)
1561 viewMenu.addSeparator()
1562 viewMenu.addAction(self._sortByNameAction)
1563 viewMenu.addAction(self._sortByValueAction)
1564 viewMenu.addAction(self._sortByUnitAction)
1565 viewMenu.addSeparator()
1566 viewMenu.addAction(self._app.jumpAction)
1567 viewMenu.addAction(self._app.recentAction)
1569 fileMenu = self._window.menuBar().addMenu("&Units")
1570 fileMenu.addAction(self._chooseFavoritesAction)
1571 fileMenu.addAction(self._closeWindowAction)
1572 fileMenu.addAction(self._app.quitAction)
1574 viewMenu = self._window.menuBar().addMenu("&View")
1575 viewMenu.addAction(self._app.showFavoritesAction)
1576 viewMenu.addAction(self._app.condensedAction)
1577 viewMenu.addSeparator()
1578 viewMenu.addAction(self._sortByNameAction)
1579 viewMenu.addAction(self._sortByValueAction)
1580 viewMenu.addAction(self._sortByUnitAction)
1581 viewMenu.addSeparator()
1582 viewMenu.addAction(self._app.jumpAction)
1583 viewMenu.addAction(self._app.recentAction)
1584 viewMenu.addSeparator()
1585 viewMenu.addAction(self._app.fullscreenAction)
1587 self._sortByNameAction.triggered.connect(self._on_sort_by_name)
1588 self._sortByValueAction.triggered.connect(self._on_sort_by_value)
1589 self._sortByUnitAction.triggered.connect(self._on_sort_by_unit)
1591 self._window.addAction(self._app.logAction)
1592 self._window.addAction(self._nextUnitAction)
1593 self._window.addAction(self._previousUnitAction)
1594 self._window.addAction(self._chooseFavoritesAction)
1596 self._update_favorites()
1597 self.set_fullscreen(self._app.fullscreenAction.isChecked())
1605 for child in self.walk_children():
1610 for child in self.walk_children():
1615 for child in self.walk_children():
1616 child.window.destroyed.disconnect(self._on_child_close)
1618 self._window.close()
1620 def set_fullscreen(self, isFullscreen):
1622 self._window.showFullScreen()
1624 self._window.showNormal()
1626 def select_unit(self, unitName):
1627 index = self._unitsModel.index_unit(unitName)
1628 self._select_unit(index)
1630 def walk_children(self):
1631 if self._favoritesWindow is not None:
1632 yield self._favoritesWindow
1634 def _update_favorites(self, force = False):
1635 if self._app.showFavoritesAction.isChecked():
1636 unitNames = list(self._unitsModel.get_unit_names())
1637 for i, unitName in enumerate(unitNames):
1638 if unitName in self._app.get_hidden_units(self._categoryName):
1639 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), True)
1641 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1644 for i in xrange(len(self._unitsModel)):
1645 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1647 @misc_utils.log_exception(_moduleLogger)
1648 def _on_show_favorites(self, checked = True):
1650 unitNames = list(self._unitsModel.get_unit_names())
1651 for i, unitName in enumerate(unitNames):
1652 if unitName in self._app.get_hidden_units(self._categoryName):
1653 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), True)
1655 for i in xrange(len(self._unitsModel)):
1656 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1658 @misc_utils.log_exception(_moduleLogger)
1659 def _on_choose_favorites(self, obj = None):
1660 assert self._favoritesWindow is None
1661 self._favoritesWindow = FavoritesWindow(
1664 unit_data.get_units(self._categoryName),
1665 self._app.get_hidden_units(self._categoryName)
1667 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
1668 return self._favoritesWindow
1670 @misc_utils.log_exception(_moduleLogger)
1671 def _on_close_favorites(self, obj = None):
1672 self._favoritesWindow = None
1673 self._update_favorites(force=True)
1675 @misc_utils.log_exception(_moduleLogger)
1676 def _on_previous_unit(self, checked = True):
1677 self._select_unit(self._selectedIndex - 1)
1679 @misc_utils.log_exception(_moduleLogger)
1680 def _on_next_unit(self, checked = True):
1681 self._select_unit(self._selectedIndex + 1)
1683 @misc_utils.log_exception(_moduleLogger)
1684 def _on_close_window(self, checked = True):
1687 @misc_utils.log_exception(_moduleLogger)
1688 def _on_sort_by_name(self, checked = False):
1689 self._unitsModel.sort(UnitData.NAME_COLUMN, QtCore.Qt.DescendingOrder)
1691 @misc_utils.log_exception(_moduleLogger)
1692 def _on_sort_by_value(self, checked = False):
1693 self._unitsModel.sort(UnitData.VALUE_COLUMN_0)
1695 @misc_utils.log_exception(_moduleLogger)
1696 def _on_sort_by_unit(self, checked = False):
1697 self._unitsModel.sort(UnitData.UNIT_COLUMN, QtCore.Qt.DescendingOrder)
1699 @misc_utils.log_exception(_moduleLogger)
1700 def _on_unit_clicked(self, index):
1701 self._select_unit(index.row())
1703 @misc_utils.log_exception(_moduleLogger)
1704 def _on_value_edited(self, *args):
1705 userInput = self._selectedUnitValue.text()
1706 self._unitsModel.update_values(self._selectedIndex, str(userInput))
1707 self._update_favorites()
1709 def _select_unit(self, index):
1710 unit = self._unitsModel.get_unit(index)
1711 self._selectedUnitName.setText(unit.name)
1712 self._selectedUnitValue.setText(str(unit.value))
1713 self._selectedUnitSymbol.setText(unit.unit)
1715 self._selectedIndex = index
1716 qindex = self._unitsModel.createIndex(index, 0, self._unitsModel.get_unit(index))
1717 self._unitsView.scrollTo(qindex)
1718 self._app.add_recent(self._categoryName, self._unitsModel.get_unit(index).name)
1722 app = QtGui.QApplication([])
1723 handle = Gonvert(app)
1727 if __name__ == "__main__":
1728 logging.basicConfig(level = logging.DEBUG)
1730 os.makedirs(constants._data_path_)