4 from __future__ import with_statement
12 from PyQt4 import QtGui
13 from PyQt4 import QtCore
16 from util import misc as misc_utils
20 _moduleLogger = logging.getLogger("gonvert_glade")
23 def change_menu_label(widgets, labelname, newtext):
24 item_label = widgets.get_widget(labelname).get_children()[0]
25 item_label.set_text(newtext)
28 def split_number(number):
30 fractional, integer = math.modf(number)
32 integerDisplay = number
33 fractionalDisplay = ""
35 integerDisplay = str(integer)
36 fractionalDisplay = str(fractional)
37 if "e+" in integerDisplay:
38 integerDisplay = number
39 fractionalDisplay = ""
40 elif "e-" in fractionalDisplay and 0.0 < integer:
41 integerDisplay = number
42 fractionalDisplay = ""
43 elif "e-" in fractionalDisplay:
45 fractionalDisplay = number
47 integerDisplay = integerDisplay.split(".", 1)[0] + "."
48 fractionalDisplay = fractionalDisplay.rsplit(".", 1)[-1]
50 return integerDisplay, fractionalDisplay
53 class Gonvert(object):
56 os.path.dirname(__file__),
57 os.path.join(os.path.dirname(__file__), "../data"),
58 os.path.join(os.path.dirname(__file__), "../lib"),
63 def __init__(self, app):
65 for dataPath in self._DATA_PATHS:
66 appIconPath = os.path.join(dataPath, "pixmaps", "gonvert.png")
67 if os.path.isfile(appIconPath):
68 self._dataPath = dataPath
71 raise RuntimeError("UI Descriptor not found!")
73 self._appIconPath = appIconPath
75 self._hiddenCategories = set()
76 self._hiddenUnits = {}
77 self._clipboard = QtGui.QApplication.clipboard()
79 self._jumpWindow = None
80 self._recentWindow = None
81 self._catWindow = None
83 self._jumpAction = QtGui.QAction(None)
84 self._jumpAction.setText("Quick Jump")
85 self._jumpAction.setStatusTip("Search for a unit and jump straight to it")
86 self._jumpAction.setToolTip("Search for a unit and jump straight to it")
87 self._jumpAction.setShortcut(QtGui.QKeySequence("CTRL+j"))
88 self._jumpAction.triggered.connect(self._on_jump_start)
90 self._recentAction = QtGui.QAction(None)
91 self._recentAction.setText("Recent Units")
92 self._recentAction.setStatusTip("View the recent units")
93 self._recentAction.setToolTip("View the recent units")
94 self._recentAction.setShortcut(QtGui.QKeySequence("CTRL+r"))
95 self._recentAction.triggered.connect(self._on_recent_start)
97 self._fullscreenAction = QtGui.QAction(None)
98 self._fullscreenAction.setText("Fullscreen")
99 self._fullscreenAction.setCheckable(True)
100 self._fullscreenAction.setShortcut(QtGui.QKeySequence("CTRL+Enter"))
101 self._fullscreenAction.toggled.connect(self._on_toggle_fullscreen)
103 self._showFavoritesAction = QtGui.QAction(None)
104 self._showFavoritesAction.setCheckable(True)
105 self._showFavoritesAction.setText("Favorites Only")
107 self._logAction = QtGui.QAction(None)
108 self._logAction.setText("Log")
109 self._logAction.setShortcut(QtGui.QKeySequence("CTRL+l"))
110 self._logAction.triggered.connect(self._on_log)
112 self._quitAction = QtGui.QAction(None)
113 self._quitAction.setText("Quit")
114 self._quitAction.setShortcut(QtGui.QKeySequence("CTRL+q"))
115 self._quitAction.triggered.connect(self._on_quit)
117 self._app.lastWindowClosed.connect(self._on_app_quit)
118 self.request_category()
121 def request_category(self):
122 if self._catWindow is not None:
123 self._catWindow.close()
124 self._catWindow = None
125 self._catWindow = CategoryWindow(None, self)
126 self._catWindow.window.destroyed.connect(lambda obj = None: self._on_child_close("_catWindow", obj))
127 return self._catWindow
129 def search_units(self):
130 if self._jumpWindow is not None:
131 self._jumpWindow.close()
132 self._jumpWindow = None
133 self._jumpWindow = QuickJump(None, self)
134 self._jumpWindow.window.destroyed.connect(lambda obj = None: self._on_child_close("_jumpWindow", obj))
135 return self._jumpWindow
137 def show_recent(self):
138 if self._recentWindow is not None:
139 self._recentWindow.close()
140 self._recentWindow = None
141 self._recentWindow = Recent(None, self)
142 self._recentWindow.window.destroyed.connect(lambda obj = None: self._on_child_close("_recentWindow", obj))
143 return self._recentWindow
145 def add_recent(self, categoryName, unitName):
146 catUnit = categoryName, unitName
148 self._recent.remove(catUnit)
150 pass # ignore if its not already in the recent history
151 assert catUnit not in self._recent
152 self._recent.append(catUnit)
154 def get_recent_unit(self, categoryName):
155 for catName, unitName in reversed(self._recent):
156 if catName == categoryName:
161 def get_recent(self):
162 return reversed(self._recent)
165 def hiddenCategories(self):
166 return self._hiddenCategories
168 def get_hidden_units(self, categoryName):
170 return self._hiddenUnits[categoryName]
172 self._hiddenUnits[categoryName] = set()
173 return self._hiddenUnits[categoryName]
175 def load_settings(self):
177 with open(constants._user_settings_, "r") as settingsFile:
178 settings = simplejson.load(settingsFile)
180 _moduleLogger.info("No settings")
183 _moduleLogger.info("Settings were corrupt")
186 self._fullscreenAction.setChecked(settings.get("isFullScreen", False))
188 recent = settings.get("recent", self._recent)
189 for category, unit in recent:
190 self.add_recent(category, unit)
192 self._hiddenCategories = set(settings.get("hiddenCategories", set()))
193 self._hiddenUnits = dict(
194 (catName, set(units))
195 for (catName, units) in settings.get("hiddenUnits", {}).iteritems()
198 self._showFavoritesAction.setChecked(settings.get("showFavorites", True))
201 self._catWindow.select_category(self._recent[-1][0])
203 def save_settings(self):
205 "isFullScreen": self._fullscreenAction.isChecked(),
206 "recent": self._recent,
207 "hiddenCategories": list(self._hiddenCategories),
209 (catName, list(units))
210 for (catName, units) in self._hiddenUnits.iteritems()
212 "showFavorites": self._showFavoritesAction.isChecked(),
214 with open(constants._user_settings_, "w") as settingsFile:
215 simplejson.dump(settings, settingsFile)
218 def appIconPath(self):
219 return self._appIconPath
222 def jumpAction(self):
223 return self._jumpAction
226 def recentAction(self):
227 return self._recentAction
230 def fullscreenAction(self):
231 return self._fullscreenAction
235 return self._logAction
238 def quitAction(self):
239 return self._quitAction
242 def showFavoritesAction(self):
243 return self._showFavoritesAction
245 def _walk_children(self):
246 if self._catWindow is not None:
247 yield self._catWindow
248 if self._jumpWindow is not None:
249 yield self._jumpWindow
250 if self._recentWindow is not None:
251 yield self._recentWindow
253 @misc_utils.log_exception(_moduleLogger)
254 def _on_app_quit(self, checked = False):
257 @misc_utils.log_exception(_moduleLogger)
258 def _on_child_close(self, name, obj = None):
259 if not hasattr(self, name):
260 _moduleLogger.info("Something weird going on when we don't have a %s" % name)
262 setattr(self, name, None)
264 @misc_utils.log_exception(_moduleLogger)
265 def _on_toggle_fullscreen(self, checked = False):
266 for window in self._walk_children():
267 window.set_fullscreen(checked)
269 @misc_utils.log_exception(_moduleLogger)
270 def _on_jump_start(self, checked = False):
273 @misc_utils.log_exception(_moduleLogger)
274 def _on_recent_start(self, checked = False):
277 @misc_utils.log_exception(_moduleLogger)
278 def _on_log(self, checked = False):
279 with open(constants._user_logpath_, "r") as f:
280 logLines = f.xreadlines()
281 log = "".join(logLines)
282 self._clipboard.setText(log)
284 @misc_utils.log_exception(_moduleLogger)
285 def _on_quit(self, checked = False):
286 for window in self._walk_children():
290 class QuickJump(object):
294 def __init__(self, parent, app):
297 self._searchLabel = QtGui.QLabel("Search:")
298 self._searchEntry = QtGui.QLineEdit("")
299 self._searchEntry.textEdited.connect(self._on_search_edited)
301 self._entryLayout = QtGui.QHBoxLayout()
302 self._entryLayout.addWidget(self._searchLabel)
303 self._entryLayout.addWidget(self._searchEntry)
305 self._resultsBox = QtGui.QTreeWidget()
306 self._resultsBox.setHeaderLabels(["Categories", "Units"])
307 self._resultsBox.setHeaderHidden(True)
308 self._resultsBox.setAlternatingRowColors(True)
309 self._resultsBox.itemClicked.connect(self._on_result_clicked)
311 self._layout = QtGui.QVBoxLayout()
312 self._layout.addLayout(self._entryLayout)
313 self._layout.addWidget(self._resultsBox)
315 centralWidget = QtGui.QWidget()
316 centralWidget.setLayout(self._layout)
318 self._window = QtGui.QMainWindow(parent)
319 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
320 if parent is not None:
321 self._window.setWindowModality(QtCore.Qt.WindowModal)
322 self._window.setWindowTitle("%s - Quick Jump" % constants.__pretty_app_name__)
323 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
324 self._window.setCentralWidget(centralWidget)
326 self._closeWindowAction = QtGui.QAction(None)
327 self._closeWindowAction.setText("Window")
328 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
329 self._closeWindowAction.triggered.connect(self._on_close_window)
331 fileMenu = self._window.menuBar().addMenu("&Units")
332 fileMenu.addAction(self._closeWindowAction)
333 fileMenu.addAction(self._app.quitAction)
335 viewMenu = self._window.menuBar().addMenu("&View")
336 viewMenu.addAction(self._app.fullscreenAction)
338 self._window.addAction(self._app.logAction)
340 self.set_fullscreen(self._app.fullscreenAction.isChecked())
350 def set_fullscreen(self, isFullscreen):
352 self._window.showFullScreen()
354 self._window.showNormal()
356 @misc_utils.log_exception(_moduleLogger)
357 def _on_close_window(self, checked = True):
360 @misc_utils.log_exception(_moduleLogger)
361 def _on_result_clicked(self, item, columnIndex):
362 categoryName = unicode(item.text(0))
363 unitName = unicode(item.text(1))
364 catWindow = self._app.request_category()
365 unitsWindow = catWindow.select_category(categoryName)
366 unitsWindow.select_unit(unitName)
369 @misc_utils.log_exception(_moduleLogger)
370 def _on_search_edited(self, *args):
371 userInput = self._searchEntry.text()
372 if len(userInput) < self.MINIMAL_ENTRY:
375 self._resultsBox.clear()
376 lowerInput = str(userInput).lower()
377 for catIndex, category in enumerate(unit_data.UNIT_CATEGORIES):
378 units = unit_data.get_units(category)
379 for unitIndex, unit in enumerate(units):
380 loweredUnit = unit.lower()
381 if lowerInput in loweredUnit:
382 twi = QtGui.QTreeWidgetItem(self._resultsBox)
383 twi.setText(0, category)
387 class Recent(object):
389 def __init__(self, parent, app):
392 self._resultsBox = QtGui.QTreeWidget()
393 self._resultsBox.setHeaderLabels(["Categories", "Units"])
394 self._resultsBox.setHeaderHidden(True)
395 self._resultsBox.setAlternatingRowColors(True)
396 self._resultsBox.itemClicked.connect(self._on_result_clicked)
398 self._layout = QtGui.QVBoxLayout()
399 self._layout.addWidget(self._resultsBox)
401 centralWidget = QtGui.QWidget()
402 centralWidget.setLayout(self._layout)
404 self._window = QtGui.QMainWindow(parent)
405 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
406 if parent is not None:
407 self._window.setWindowModality(QtCore.Qt.WindowModal)
408 self._window.setWindowTitle("%s - Recent" % constants.__pretty_app_name__)
409 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
410 self._window.setCentralWidget(centralWidget)
412 for cat, unit in self._app.get_recent():
413 twi = QtGui.QTreeWidgetItem(self._resultsBox)
417 self._closeWindowAction = QtGui.QAction(None)
418 self._closeWindowAction.setText("Window")
419 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
420 self._closeWindowAction.triggered.connect(self._on_close_window)
422 fileMenu = self._window.menuBar().addMenu("&Units")
423 fileMenu.addAction(self._closeWindowAction)
424 fileMenu.addAction(self._app.quitAction)
426 viewMenu = self._window.menuBar().addMenu("&View")
427 viewMenu.addAction(self._app.fullscreenAction)
429 self._window.addAction(self._app.logAction)
431 self.set_fullscreen(self._app.fullscreenAction.isChecked())
441 def set_fullscreen(self, isFullscreen):
443 self._window.showFullScreen()
445 self._window.showNormal()
447 @misc_utils.log_exception(_moduleLogger)
448 def _on_close_window(self, checked = True):
451 @misc_utils.log_exception(_moduleLogger)
452 def _on_result_clicked(self, item, columnIndex):
453 categoryName = unicode(item.text(0))
454 unitName = unicode(item.text(1))
455 catWindow = self._app.request_category()
456 unitsWindow = catWindow.select_category(categoryName)
457 unitsWindow.select_unit(unitName)
461 class FavoriteCategoriesWindow(object):
463 def __init__(self, parent, app, source, hidden):
465 self._source = list(source)
466 self._hidden = hidden
468 self._categories = QtGui.QTreeWidget()
469 self._categories.setHeaderLabels(["Categories"])
470 self._categories.setHeaderHidden(True)
471 self._categories.setAlternatingRowColors(True)
472 self._categories.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
473 self._categories.setSelectionMode(QtGui.QAbstractItemView.MultiSelection)
474 self._childWidgets = []
475 for catName in self._source:
476 twi = QtGui.QTreeWidgetItem(self._categories)
477 twi.setText(0, catName)
478 self._childWidgets.append(twi)
479 if catName not in self._hidden:
480 self._categories.setItemSelected(twi, True)
481 self._selection = self._categories.selectionModel()
482 self._selection.selectionChanged.connect(self._on_selection_changed)
484 self._allButton = QtGui.QPushButton("All")
485 self._allButton.clicked.connect(self._on_select_all)
486 self._invertButton = QtGui.QPushButton("Invert")
487 self._invertButton.clicked.connect(self._on_invert_selection)
488 self._noneButton = QtGui.QPushButton("None")
489 self._noneButton.clicked.connect(self._on_select_none)
491 self._buttonLayout = QtGui.QHBoxLayout()
492 self._buttonLayout.addWidget(self._allButton)
493 self._buttonLayout.addWidget(self._invertButton)
494 self._buttonLayout.addWidget(self._noneButton)
496 self._layout = QtGui.QVBoxLayout()
497 self._layout.addWidget(self._categories)
498 self._layout.addLayout(self._buttonLayout)
500 centralWidget = QtGui.QWidget()
501 centralWidget.setLayout(self._layout)
503 self._window = QtGui.QMainWindow(parent)
504 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
505 if parent is not None:
506 self._window.setWindowModality(QtCore.Qt.WindowModal)
507 self._window.setWindowTitle("%s - Favorites" % constants.__pretty_app_name__)
508 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
509 self._window.setCentralWidget(centralWidget)
511 self._closeWindowAction = QtGui.QAction(None)
512 self._closeWindowAction.setText("Window")
513 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
514 self._closeWindowAction.triggered.connect(self._on_close_window)
516 fileMenu = self._window.menuBar().addMenu("&Units")
517 fileMenu.addAction(self._closeWindowAction)
518 fileMenu.addAction(self._app.quitAction)
520 viewMenu = self._window.menuBar().addMenu("&View")
521 viewMenu.addAction(self._app.fullscreenAction)
523 self._window.addAction(self._app.logAction)
525 self.set_fullscreen(self._app.fullscreenAction.isChecked())
535 def set_fullscreen(self, isFullscreen):
537 self._window.showFullScreen()
539 self._window.showNormal()
541 @misc_utils.log_exception(_moduleLogger)
542 def _on_select_all(self, checked = False):
543 for child in self._childWidgets:
544 self._categories.setItemSelected(child, True)
546 @misc_utils.log_exception(_moduleLogger)
547 def _on_invert_selection(self, checked = False):
548 for child in self._childWidgets:
549 isSelected = self._categories.isItemSelected(child)
550 self._categories.setItemSelected(child, not isSelected)
552 @misc_utils.log_exception(_moduleLogger)
553 def _on_select_none(self, checked = False):
554 for child in self._childWidgets:
555 self._categories.setItemSelected(child, False)
557 @misc_utils.log_exception(_moduleLogger)
558 def _on_selection_changed(self, selected, deselected):
562 for item in self._categories.selectedItems()
564 for name in self._source:
565 if name not in selectedNames:
566 self._hidden.add(name)
568 @misc_utils.log_exception(_moduleLogger)
569 def _on_close_window(self, checked = True):
573 class CategoryWindow(object):
575 def __init__(self, parent, app):
577 self._unitWindow = None
578 self._favoritesWindow = None
580 self._categories = QtGui.QTreeWidget()
581 self._categories.setHeaderLabels(["Categories"])
582 self._categories.itemClicked.connect(self._on_category_clicked)
583 self._categories.setHeaderHidden(True)
584 self._categories.setAlternatingRowColors(True)
585 for catName in unit_data.UNIT_CATEGORIES:
586 twi = QtGui.QTreeWidgetItem(self._categories)
587 twi.setText(0, catName)
589 self._layout = QtGui.QVBoxLayout()
590 self._layout.addWidget(self._categories)
592 centralWidget = QtGui.QWidget()
593 centralWidget.setLayout(self._layout)
595 self._window = QtGui.QMainWindow(parent)
596 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
597 if parent is not None:
598 self._window.setWindowModality(QtCore.Qt.WindowModal)
599 self._window.setWindowTitle("%s - Categories" % constants.__pretty_app_name__)
600 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
601 self._window.setCentralWidget(centralWidget)
603 self._chooseFavoritesAction = QtGui.QAction(None)
604 self._chooseFavoritesAction.setText("Select Favorites")
605 self._chooseFavoritesAction.setShortcut(QtGui.QKeySequence("CTRL+f"))
606 self._chooseFavoritesAction.triggered.connect(self._on_choose_favorites)
608 self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
610 self._closeWindowAction = QtGui.QAction(None)
611 self._closeWindowAction.setText("Window")
612 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
613 self._closeWindowAction.triggered.connect(self._on_close_window)
615 fileMenu = self._window.menuBar().addMenu("&Units")
616 fileMenu.addAction(self._chooseFavoritesAction)
617 fileMenu.addAction(self._closeWindowAction)
618 fileMenu.addAction(self._app.quitAction)
620 viewMenu = self._window.menuBar().addMenu("&View")
621 viewMenu.addAction(self._app.showFavoritesAction)
622 viewMenu.addSeparator()
623 viewMenu.addAction(self._app.jumpAction)
624 viewMenu.addAction(self._app.recentAction)
625 viewMenu.addSeparator()
626 viewMenu.addAction(self._app.fullscreenAction)
628 self._window.addAction(self._app.logAction)
630 self._update_favorites()
631 self.set_fullscreen(self._app.fullscreenAction.isChecked())
638 def walk_children(self):
639 if self._unitWindow is not None:
640 yield self._unitWindow
641 if self._favoritesWindow is not None:
642 yield self._favoritesWindow
645 for child in self.walk_children():
649 def select_category(self, categoryName):
650 for child in self.walk_children():
652 self._unitWindow = UnitWindow(self._window, categoryName, self._app)
653 self._unitWindow.window.destroyed.connect(self._on_child_close)
655 i = unit_data.UNIT_CATEGORIES.index(categoryName)
656 rootIndex = self._categories.rootIndex()
657 currentIndex = self._categories.model().index(i, 0, rootIndex)
658 self._categories.scrollTo(currentIndex)
659 return self._unitWindow
661 def set_fullscreen(self, isFullscreen):
663 self._window.showFullScreen()
665 self._window.showNormal()
666 for child in self.walk_children():
667 child.set_fullscreen(isFullscreen)
669 def _update_favorites(self):
670 if self._app.showFavoritesAction.isChecked():
671 assert self._categories.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
672 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
673 if catName in self._app.hiddenCategories:
674 self._categories.setRowHidden(i, self._categories.rootIndex(), True)
676 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
678 for i in xrange(self._categories.topLevelItemCount()):
679 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
681 @misc_utils.log_exception(_moduleLogger)
682 def _on_choose_favorites(self, obj = None):
683 assert self._favoritesWindow is None
684 self._favoritesWindow = FavoriteCategoriesWindow(
687 unit_data.UNIT_CATEGORIES,
688 self._app.hiddenCategories
690 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
691 return self._favoritesWindow
693 @misc_utils.log_exception(_moduleLogger)
694 def _on_show_favorites(self, checked = True):
696 assert self._categories.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
697 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
698 if catName in self._app.hiddenCategories:
699 self._categories.setRowHidden(i, self._categories.rootIndex(), True)
701 for i in xrange(self._categories.topLevelItemCount()):
702 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
704 @misc_utils.log_exception(_moduleLogger)
705 def _on_close_favorites(self, obj = None):
706 self._favoritesWindow = None
707 self._update_favorites()
709 @misc_utils.log_exception(_moduleLogger)
710 def _on_child_close(self, obj = None):
711 self._unitWindow = None
713 @misc_utils.log_exception(_moduleLogger)
714 def _on_close_window(self, checked = True):
717 @misc_utils.log_exception(_moduleLogger)
718 def _on_category_clicked(self, item, columnIndex):
719 categoryName = unicode(item.text(0))
720 self.select_category(categoryName)
723 class UnitData(object):
725 HEADERS = ["Name", "Value", "", "Unit"]
726 ALIGNMENT = [QtCore.Qt.AlignLeft, QtCore.Qt.AlignRight, QtCore.Qt.AlignLeft, QtCore.Qt.AlignLeft]
732 def __init__(self, name, unit, description, conversion):
735 self._description = description
736 self._conversion = conversion
739 self._integerDisplay, self._fractionalDisplay = split_number(self._value)
749 def update_value(self, newValue):
750 self._value = newValue
751 self._integerDisplay, self._fractionalDisplay = split_number(newValue)
758 def conversion(self):
759 return self._conversion
761 def data(self, column):
763 return [self._name, self._integerDisplay, self._fractionalDisplay, self._unit][column]
768 class UnitModel(QtCore.QAbstractItemModel):
770 def __init__(self, categoryName, parent=None):
771 super(UnitModel, self).__init__(parent)
772 self._categoryName = categoryName
773 self._unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
776 for key in unit_data.get_units(self._categoryName):
777 conversion, unit, description = self._unitData[key]
778 self._children.append(UnitData(key, unit, description, conversion))
779 self._sortSettings = None
781 @misc_utils.log_exception(_moduleLogger)
782 def columnCount(self, parent):
786 return len(UnitData.HEADERS)
788 @misc_utils.log_exception(_moduleLogger)
789 def data(self, index, role):
790 if not index.isValid():
792 elif role == QtCore.Qt.TextAlignmentRole:
793 return UnitData.ALIGNMENT[index.column()]
794 elif role != QtCore.Qt.DisplayRole:
797 item = index.internalPointer()
798 if isinstance(item, UnitData):
799 return item.data(index.column())
800 elif item is UnitData.HEADERS:
801 return item[index.column()]
803 @misc_utils.log_exception(_moduleLogger)
804 def sort(self, column, order = QtCore.Qt.AscendingOrder):
805 self._sortSettings = column, order
806 isReverse = order == QtCore.Qt.AscendingOrder
807 if column == UnitData.NAME_COLUMN:
808 key_func = lambda item: item.name
809 elif column in [UnitData.VALUE_COLUMN_0, UnitData.VALUE_COLUMN_1]:
810 key_func = lambda item: item.value
811 elif column == UnitData.UNIT_COLUMN:
812 key_func = lambda item: item.unit
813 self._children.sort(key=key_func, reverse = isReverse)
817 @misc_utils.log_exception(_moduleLogger)
818 def flags(self, index):
819 if not index.isValid():
820 return QtCore.Qt.NoItemFlags
822 return QtCore.Qt.ItemIsEnabled | QtCore.Qt.ItemIsSelectable
824 @misc_utils.log_exception(_moduleLogger)
825 def headerData(self, section, orientation, role):
826 if orientation == QtCore.Qt.Horizontal and role == QtCore.Qt.DisplayRole:
827 return UnitData.HEADERS[section]
831 @misc_utils.log_exception(_moduleLogger)
832 def index(self, row, column, parent):
833 if not self.hasIndex(row, column, parent):
834 return QtCore.QModelIndex()
837 return QtCore.QModelIndex()
839 parentItem = UnitData.HEADERS
840 childItem = self._children[row]
842 return self.createIndex(row, column, childItem)
844 return QtCore.QModelIndex()
846 @misc_utils.log_exception(_moduleLogger)
847 def parent(self, index):
848 if not index.isValid():
849 return QtCore.QModelIndex()
851 childItem = index.internalPointer()
852 if isinstance(childItem, UnitData):
853 return QtCore.QModelIndex()
854 elif childItem is UnitData.HEADERS:
857 @misc_utils.log_exception(_moduleLogger)
858 def rowCount(self, parent):
859 if 0 < parent.column():
862 if not parent.isValid():
863 return len(self._children)
865 return len(self._children)
867 def get_unit(self, index):
869 return self._children[index]
871 def get_unit_names(self):
872 for child in self._children:
875 def index_unit(self, unitName):
876 for i, child in enumerate(self._children):
877 if child.name == unitName:
880 raise RuntimeError("Unit not found")
882 def update_values(self, fromIndex, userInput):
883 value = self._sanitize_value(userInput)
884 func, arg = self._children[fromIndex].conversion
885 base = func.to_base(value, arg)
886 for i, child in enumerate(self._children):
889 func, arg = child.conversion
890 newValue = func.from_base(base, arg)
891 child.update_value(newValue)
893 if self._sortSettings is not None:
894 self.sort(*self._sortSettings)
898 return len(self._children)
900 def _all_changed(self):
901 topLeft = self.createIndex(0, 0, self._children[0])
902 bottomRight = self.createIndex(len(self._children)-1, len(UnitData.HEADERS)-1, self._children[-1])
903 self.dataChanged.emit(topLeft, bottomRight)
905 def _sanitize_value(self, userEntry):
906 if self._categoryName == "Computer Numbers":
915 value = float(userEntry)
919 class UnitWindow(object):
921 def __init__(self, parent, category, app):
923 self._categoryName = category
924 self._selectedIndex = 0
925 self._favoritesWindow = None
927 self._selectedUnitName = QtGui.QLabel()
928 self._selectedUnitValue = QtGui.QLineEdit()
929 self._selectedUnitValue.textEdited.connect(self._on_value_edited)
930 self._selectedUnitSymbol = QtGui.QLabel()
932 self._selectedUnitLayout = QtGui.QHBoxLayout()
933 self._selectedUnitLayout.addWidget(self._selectedUnitName)
934 self._selectedUnitLayout.addWidget(self._selectedUnitValue)
935 self._selectedUnitLayout.addWidget(self._selectedUnitSymbol)
937 self._unitsModel = UnitModel(self._categoryName)
938 self._unitsView = QtGui.QTreeView()
939 self._unitsView.setModel(self._unitsModel)
940 self._unitsView.clicked.connect(self._on_unit_clicked)
941 self._unitsView.setUniformRowHeights(True)
942 self._unitsView.header().setSortIndicatorShown(True)
943 self._unitsView.header().setClickable(True)
944 self._unitsView.setSortingEnabled(True)
945 self._unitsView.setAlternatingRowColors(True)
947 self._unitsView.setHeaderHidden(True)
949 self._layout = QtGui.QVBoxLayout()
950 self._layout.addLayout(self._selectedUnitLayout)
951 self._layout.addWidget(self._unitsView)
953 centralWidget = QtGui.QWidget()
954 centralWidget.setLayout(self._layout)
956 self._window = QtGui.QMainWindow(parent)
957 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
958 if parent is not None:
959 self._window.setWindowModality(QtCore.Qt.WindowModal)
960 self._window.setWindowTitle("%s - %s" % (constants.__pretty_app_name__, category))
961 self._window.setWindowIcon(QtGui.QIcon(app.appIconPath))
962 self._window.setCentralWidget(centralWidget)
964 defaultUnitName = self._app.get_recent_unit(self._categoryName)
966 self.select_unit(defaultUnitName)
969 self._unitsModel.sort(UnitData.VALUE_COLUMN_0)
971 self._sortActionGroup = QtGui.QActionGroup(None)
972 self._sortByNameAction = QtGui.QAction(self._sortActionGroup)
973 self._sortByNameAction.setText("Sort By Name")
974 self._sortByNameAction.setStatusTip("Sort the units by name")
975 self._sortByNameAction.setToolTip("Sort the units by name")
976 self._sortByNameAction.setCheckable(True)
977 self._sortByValueAction = QtGui.QAction(self._sortActionGroup)
978 self._sortByValueAction.setText("Sort By Value")
979 self._sortByValueAction.setStatusTip("Sort the units by value")
980 self._sortByValueAction.setToolTip("Sort the units by value")
981 self._sortByValueAction.setCheckable(True)
982 self._sortByUnitAction = QtGui.QAction(self._sortActionGroup)
983 self._sortByUnitAction.setText("Sort By Unit")
984 self._sortByUnitAction.setStatusTip("Sort the units by unit")
985 self._sortByUnitAction.setToolTip("Sort the units by unit")
986 self._sortByUnitAction.setCheckable(True)
988 self._sortByValueAction.setChecked(True)
990 self._chooseFavoritesAction = QtGui.QAction(None)
991 self._chooseFavoritesAction.setText("Select Favorites")
992 self._chooseFavoritesAction.setShortcut(QtGui.QKeySequence("CTRL+f"))
993 self._chooseFavoritesAction.triggered.connect(self._on_choose_favorites)
995 self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
997 self._previousUnitAction = QtGui.QAction(None)
998 self._previousUnitAction.setText("Previous Unit")
999 self._previousUnitAction.setShortcut(QtGui.QKeySequence("Up"))
1000 self._previousUnitAction.triggered.connect(self._on_previous_unit)
1002 self._nextUnitAction = QtGui.QAction(None)
1003 self._nextUnitAction.setText("Next Unit")
1004 self._nextUnitAction.setShortcut(QtGui.QKeySequence("Down"))
1005 self._nextUnitAction.triggered.connect(self._on_next_unit)
1007 self._closeWindowAction = QtGui.QAction(None)
1008 self._closeWindowAction.setText("Close Window")
1009 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
1010 self._closeWindowAction.triggered.connect(self._on_close_window)
1012 fileMenu = self._window.menuBar().addMenu("&Units")
1013 fileMenu.addAction(self._chooseFavoritesAction)
1014 fileMenu.addAction(self._closeWindowAction)
1015 fileMenu.addAction(self._app.quitAction)
1017 viewMenu = self._window.menuBar().addMenu("&View")
1018 viewMenu.addAction(self._app.showFavoritesAction)
1019 viewMenu.addSeparator()
1020 viewMenu.addAction(self._sortByNameAction)
1021 viewMenu.addAction(self._sortByValueAction)
1022 viewMenu.addAction(self._sortByUnitAction)
1023 viewMenu.addSeparator()
1024 viewMenu.addAction(self._app.jumpAction)
1025 viewMenu.addAction(self._app.recentAction)
1026 viewMenu.addSeparator()
1027 viewMenu.addAction(self._app.fullscreenAction)
1029 self._sortByNameAction.triggered.connect(self._on_sort_by_name)
1030 self._sortByValueAction.triggered.connect(self._on_sort_by_value)
1031 self._sortByUnitAction.triggered.connect(self._on_sort_by_unit)
1033 self._window.addAction(self._app.logAction)
1034 self._window.addAction(self._nextUnitAction)
1035 self._window.addAction(self._previousUnitAction)
1036 self._window.addAction(self._chooseFavoritesAction)
1038 self._update_favorites()
1039 self.set_fullscreen(self._app.fullscreenAction.isChecked())
1047 for child in self.walk_children():
1049 self._window.close()
1051 def set_fullscreen(self, isFullscreen):
1053 self._window.showFullScreen()
1055 self._window.showNormal()
1057 def select_unit(self, unitName):
1058 index = self._unitsModel.index_unit(unitName)
1059 self._select_unit(index)
1061 def walk_children(self):
1062 if self._favoritesWindow is not None:
1063 yield self._favoritesWindow
1065 def _update_favorites(self):
1066 if self._app.showFavoritesAction.isChecked():
1067 unitNames = list(self._unitsModel.get_unit_names())
1068 for i, unitName in enumerate(unitNames):
1069 if unitName in self._app.get_hidden_units(self._categoryName):
1070 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), True)
1072 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1074 for i in xrange(len(self._unitsModel)):
1075 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1077 @misc_utils.log_exception(_moduleLogger)
1078 def _on_choose_favorites(self, obj = None):
1079 assert self._favoritesWindow is None
1080 self._favoritesWindow = FavoriteCategoriesWindow(
1083 unit_data.get_units(self._categoryName),
1084 self._app.get_hidden_units(self._categoryName)
1086 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
1087 return self._favoritesWindow
1089 @misc_utils.log_exception(_moduleLogger)
1090 def _on_show_favorites(self, checked = True):
1092 unitNames = list(self._unitsModel.get_unit_names())
1093 for i, unitName in enumerate(unitNames):
1094 if unitName in self._app.get_hidden_units(self._categoryName):
1095 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), True)
1097 for i in xrange(len(self._unitsModel)):
1098 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1100 @misc_utils.log_exception(_moduleLogger)
1101 def _on_close_favorites(self, obj = None):
1102 self._favoritesWindow = None
1103 self._update_favorites()
1105 @misc_utils.log_exception(_moduleLogger)
1106 def _on_previous_unit(self, checked = True):
1107 self._select_unit(self._selectedIndex - 1)
1109 @misc_utils.log_exception(_moduleLogger)
1110 def _on_next_unit(self, checked = True):
1111 self._select_unit(self._selectedIndex + 1)
1113 @misc_utils.log_exception(_moduleLogger)
1114 def _on_close_window(self, checked = True):
1117 @misc_utils.log_exception(_moduleLogger)
1118 def _on_sort_by_name(self, checked = False):
1119 self._unitsModel.sort(UnitData.NAME_COLUMN, QtCore.Qt.DescendingOrder)
1121 @misc_utils.log_exception(_moduleLogger)
1122 def _on_sort_by_value(self, checked = False):
1123 self._unitsModel.sort(UnitData.VALUE_COLUMN_0)
1125 @misc_utils.log_exception(_moduleLogger)
1126 def _on_sort_by_unit(self, checked = False):
1127 self._unitsModel.sort(UnitData.UNIT_COLUMN, QtCore.Qt.DescendingOrder)
1129 @misc_utils.log_exception(_moduleLogger)
1130 def _on_unit_clicked(self, index):
1131 self._select_unit(index.row())
1133 @misc_utils.log_exception(_moduleLogger)
1134 def _on_value_edited(self, *args):
1135 userInput = self._selectedUnitValue.text()
1136 self._unitsModel.update_values(self._selectedIndex, str(userInput))
1137 self._update_favorites()
1139 def _select_unit(self, index):
1140 unit = self._unitsModel.get_unit(index)
1141 self._selectedUnitName.setText(unit.name)
1142 self._selectedUnitValue.setText(str(unit.value))
1143 self._selectedUnitSymbol.setText(unit.unit)
1145 self._selectedIndex = index
1146 qindex = self._unitsModel.createIndex(index, 0, self._unitsModel.get_unit(index))
1147 self._unitsView.scrollTo(qindex)
1148 self._app.add_recent(self._categoryName, self._unitsModel.get_unit(index).name)
1152 app = QtGui.QApplication([])
1153 handle = Gonvert(app)
1157 if __name__ == "__main__":
1158 logging.basicConfig(level = logging.DEBUG)
1160 os.makedirs(constants._data_path_)