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._isFullscreen = False
78 self._clipboard = QtGui.QApplication.clipboard()
80 self._jumpWindow = None
81 self._recentWindow = None
82 self._catWindow = None
84 self._jumpAction = QtGui.QAction(None)
85 self._jumpAction.setText("Quick Jump")
86 self._jumpAction.setStatusTip("Search for a unit and jump straight to it")
87 self._jumpAction.setToolTip("Search for a unit and jump straight to it")
88 self._jumpAction.setShortcut(QtGui.QKeySequence("CTRL+j"))
89 self._jumpAction.triggered.connect(self._on_jump_start)
91 self._recentAction = QtGui.QAction(None)
92 self._recentAction.setText("Recent Units")
93 self._recentAction.setStatusTip("View the recent units")
94 self._recentAction.setToolTip("View the recent units")
95 self._recentAction.setShortcut(QtGui.QKeySequence("CTRL+r"))
96 self._recentAction.triggered.connect(self._on_recent_start)
98 self._fullscreenAction = QtGui.QAction(None)
99 self._fullscreenAction.setText("Toggle Fullscreen")
100 # @todo Make this checkable
101 self._fullscreenAction.setShortcut(QtGui.QKeySequence("CTRL+Enter"))
102 self._fullscreenAction.triggered.connect(self._on_toggle_fullscreen)
104 self._showFavoritesAction = QtGui.QAction(None)
105 self._showFavoritesAction.setCheckable(True)
106 self._showFavoritesAction.setText("Favorites Only")
108 self._logAction = QtGui.QAction(None)
109 self._logAction.setText("Log")
110 self._logAction.setShortcut(QtGui.QKeySequence("CTRL+l"))
111 self._logAction.triggered.connect(self._on_log)
113 self._quitAction = QtGui.QAction(None)
114 self._quitAction.setText("Quit")
115 self._quitAction.setShortcut(QtGui.QKeySequence("CTRL+q"))
116 self._quitAction.triggered.connect(self._on_quit)
118 self._app.lastWindowClosed.connect(self._on_app_quit)
119 self.request_category()
122 def request_category(self):
123 if self._catWindow is not None:
124 self._catWindow.close()
125 self._catWindow = None
126 self._catWindow = CategoryWindow(None, self)
127 self._catWindow.window.destroyed.connect(lambda obj = None: self._on_child_close("_catWindow", obj))
128 return self._catWindow
130 def search_units(self):
131 if self._jumpWindow is not None:
132 self._jumpWindow.close()
133 self._jumpWindow = None
134 self._jumpWindow = QuickJump(None, self)
135 self._jumpWindow.window.destroyed.connect(lambda obj = None: self._on_child_close("_jumpWindow", obj))
136 return self._jumpWindow
138 def show_recent(self):
139 if self._recentWindow is not None:
140 self._recentWindow.close()
141 self._recentWindow = None
142 self._recentWindow = Recent(None, self)
143 self._recentWindow.window.destroyed.connect(lambda obj = None: self._on_child_close("_recentWindow", obj))
144 return self._recentWindow
146 def add_recent(self, categoryName, unitName):
147 catUnit = categoryName, unitName
149 self._recent.remove(catUnit)
151 pass # ignore if its not already in the recent history
152 assert catUnit not in self._recent
153 self._recent.append(catUnit)
155 def get_recent_unit(self, categoryName):
156 for catName, unitName in reversed(self._recent):
157 if catName == categoryName:
162 def get_recent(self):
163 return reversed(self._recent)
166 def hiddenCategories(self):
167 return self._hiddenCategories
169 def get_hidden_units(self, categoryName):
171 return self._hiddenUnits[categoryName]
173 self._hiddenUnits[categoryName] = set()
174 return self._hiddenUnits[categoryName]
176 def load_settings(self):
178 with open(constants._user_settings_, "r") as settingsFile:
179 settings = simplejson.load(settingsFile)
181 _moduleLogger.info("No settings")
184 _moduleLogger.info("Settings were corrupt")
187 self._isFullscreen = settings.get("isFullScreen", self._isFullscreen)
189 recent = settings.get("recent", self._recent)
190 for category, unit in recent:
191 self.add_recent(category, unit)
193 self._hiddenCategories = set(settings.get("hiddenCategories", set()))
194 self._hiddenUnits = dict(
195 (catName, set(units))
196 for (catName, units) in settings.get("hiddenUnits", {}).iteritems()
199 self._showFavoritesAction.setChecked(settings.get("showFavorites", True))
201 for window in self._walk_children():
202 window.set_fullscreen(self._isFullscreen)
204 self._catWindow.select_category(self._recent[-1][0])
206 def save_settings(self):
208 "isFullScreen": self._isFullscreen,
209 "recent": self._recent,
210 "hiddenCategories": list(self._hiddenCategories),
212 (catName, list(units))
213 for (catName, units) in self._hiddenUnits.iteritems()
215 "showFavorites": self._showFavoritesAction.isChecked(),
217 with open(constants._user_settings_, "w") as settingsFile:
218 simplejson.dump(settings, settingsFile)
221 def appIconPath(self):
222 return self._appIconPath
225 def jumpAction(self):
226 return self._jumpAction
229 def recentAction(self):
230 return self._recentAction
233 def fullscreenAction(self):
234 return self._fullscreenAction
238 return self._logAction
241 def quitAction(self):
242 return self._quitAction
245 def showFavoritesAction(self):
246 return self._showFavoritesAction
248 def _walk_children(self):
249 if self._catWindow is not None:
250 yield self._catWindow
251 if self._jumpWindow is not None:
252 yield self._jumpWindow
253 if self._recentWindow is not None:
254 yield self._recentWindow
256 @misc_utils.log_exception(_moduleLogger)
257 def _on_app_quit(self, checked = False):
260 @misc_utils.log_exception(_moduleLogger)
261 def _on_child_close(self, name, obj = None):
262 if not hasattr(self, name):
263 _moduleLogger.info("Something weird going on when we don't have a %s" % name)
265 setattr(self, name, None)
267 @misc_utils.log_exception(_moduleLogger)
268 def _on_toggle_fullscreen(self, checked = False):
269 self._isFullscreen = not self._isFullscreen
270 for window in self._walk_children():
271 window.set_fullscreen(self._isFullscreen)
273 @misc_utils.log_exception(_moduleLogger)
274 def _on_jump_start(self, checked = False):
277 @misc_utils.log_exception(_moduleLogger)
278 def _on_recent_start(self, checked = False):
281 @misc_utils.log_exception(_moduleLogger)
282 def _on_log(self, checked = False):
283 with open(constants._user_logpath_, "r") as f:
284 logLines = f.xreadlines()
285 log = "".join(logLines)
286 self._clipboard.setText(log)
288 @misc_utils.log_exception(_moduleLogger)
289 def _on_quit(self, checked = False):
290 for window in self._walk_children():
294 class QuickJump(object):
298 def __init__(self, parent, app):
301 self._searchLabel = QtGui.QLabel("Search:")
302 self._searchEntry = QtGui.QLineEdit("")
303 self._searchEntry.textEdited.connect(self._on_search_edited)
305 self._entryLayout = QtGui.QHBoxLayout()
306 self._entryLayout.addWidget(self._searchLabel)
307 self._entryLayout.addWidget(self._searchEntry)
309 self._resultsBox = QtGui.QTreeWidget()
310 self._resultsBox.setHeaderLabels(["Categories", "Units"])
311 self._resultsBox.setHeaderHidden(True)
312 self._resultsBox.setAlternatingRowColors(True)
313 self._resultsBox.itemClicked.connect(self._on_result_clicked)
315 self._layout = QtGui.QVBoxLayout()
316 self._layout.addLayout(self._entryLayout)
317 self._layout.addWidget(self._resultsBox)
319 centralWidget = QtGui.QWidget()
320 centralWidget.setLayout(self._layout)
322 self._window = QtGui.QMainWindow(parent)
323 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
324 if parent is not None:
325 self._window.setWindowModality(QtCore.Qt.WindowModal)
326 self._window.setWindowTitle("%s - Quick Jump" % constants.__pretty_app_name__)
327 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
328 self._window.setCentralWidget(centralWidget)
330 self._closeWindowAction = QtGui.QAction(None)
331 self._closeWindowAction.setText("Window")
332 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
333 self._closeWindowAction.triggered.connect(self._on_close_window)
335 fileMenu = self._window.menuBar().addMenu("&Units")
336 fileMenu.addAction(self._closeWindowAction)
337 fileMenu.addAction(self._app.quitAction)
339 viewMenu = self._window.menuBar().addMenu("&View")
340 viewMenu.addAction(self._app.fullscreenAction)
342 self._window.addAction(self._app.logAction)
353 def set_fullscreen(self, isFullscreen):
355 self._window.showFullScreen()
357 self._window.showNormal()
359 @misc_utils.log_exception(_moduleLogger)
360 def _on_close_window(self, checked = True):
363 @misc_utils.log_exception(_moduleLogger)
364 def _on_result_clicked(self, item, columnIndex):
365 categoryName = unicode(item.text(0))
366 unitName = unicode(item.text(1))
367 catWindow = self._app.request_category()
368 unitsWindow = catWindow.select_category(categoryName)
369 unitsWindow.select_unit(unitName)
372 @misc_utils.log_exception(_moduleLogger)
373 def _on_search_edited(self, *args):
374 userInput = self._searchEntry.text()
375 if len(userInput) < self.MINIMAL_ENTRY:
378 self._resultsBox.clear()
379 lowerInput = str(userInput).lower()
380 for catIndex, category in enumerate(unit_data.UNIT_CATEGORIES):
381 units = unit_data.get_units(category)
382 for unitIndex, unit in enumerate(units):
383 loweredUnit = unit.lower()
384 if lowerInput in loweredUnit:
385 twi = QtGui.QTreeWidgetItem(self._resultsBox)
386 twi.setText(0, category)
390 class Recent(object):
392 def __init__(self, parent, app):
395 self._resultsBox = QtGui.QTreeWidget()
396 self._resultsBox.setHeaderLabels(["Categories", "Units"])
397 self._resultsBox.setHeaderHidden(True)
398 self._resultsBox.setAlternatingRowColors(True)
399 self._resultsBox.itemClicked.connect(self._on_result_clicked)
401 self._layout = QtGui.QVBoxLayout()
402 self._layout.addWidget(self._resultsBox)
404 centralWidget = QtGui.QWidget()
405 centralWidget.setLayout(self._layout)
407 self._window = QtGui.QMainWindow(parent)
408 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
409 if parent is not None:
410 self._window.setWindowModality(QtCore.Qt.WindowModal)
411 self._window.setWindowTitle("%s - Recent" % constants.__pretty_app_name__)
412 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
413 self._window.setCentralWidget(centralWidget)
415 for cat, unit in self._app.get_recent():
416 twi = QtGui.QTreeWidgetItem(self._resultsBox)
420 self._closeWindowAction = QtGui.QAction(None)
421 self._closeWindowAction.setText("Window")
422 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
423 self._closeWindowAction.triggered.connect(self._on_close_window)
425 fileMenu = self._window.menuBar().addMenu("&Units")
426 fileMenu.addAction(self._closeWindowAction)
427 fileMenu.addAction(self._app.quitAction)
429 viewMenu = self._window.menuBar().addMenu("&View")
430 viewMenu.addAction(self._app.fullscreenAction)
432 self._window.addAction(self._app.logAction)
443 def set_fullscreen(self, isFullscreen):
445 self._window.showFullScreen()
447 self._window.showNormal()
449 @misc_utils.log_exception(_moduleLogger)
450 def _on_close_window(self, checked = True):
453 @misc_utils.log_exception(_moduleLogger)
454 def _on_result_clicked(self, item, columnIndex):
455 categoryName = unicode(item.text(0))
456 unitName = unicode(item.text(1))
457 catWindow = self._app.request_category()
458 unitsWindow = catWindow.select_category(categoryName)
459 unitsWindow.select_unit(unitName)
463 class FavoriteCategoriesWindow(object):
465 # @todo Add All, None, and Invert actions
467 def __init__(self, parent, app, source, hidden):
469 self._source = list(source)
470 self._hidden = hidden
472 self._categories = QtGui.QTreeWidget()
473 self._categories.setHeaderLabels(["Categories"])
474 self._categories.setHeaderHidden(True)
475 self._categories.setAlternatingRowColors(True)
476 self._categories.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
477 self._categories.setSelectionMode(QtGui.QAbstractItemView.MultiSelection)
478 for catName in self._source:
479 twi = QtGui.QTreeWidgetItem(self._categories)
480 twi.setText(0, catName)
481 if catName not in self._hidden:
482 self._categories.setItemSelected(twi, True)
483 self._selection = self._categories.selectionModel()
484 self._selection.selectionChanged.connect(self._on_selection_changed)
486 self._layout = QtGui.QVBoxLayout()
487 self._layout.addWidget(self._categories)
489 centralWidget = QtGui.QWidget()
490 centralWidget.setLayout(self._layout)
492 self._window = QtGui.QMainWindow(parent)
493 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
494 if parent is not None:
495 self._window.setWindowModality(QtCore.Qt.WindowModal)
496 self._window.setWindowTitle("%s - Favorites" % constants.__pretty_app_name__)
497 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
498 self._window.setCentralWidget(centralWidget)
500 self._closeWindowAction = QtGui.QAction(None)
501 self._closeWindowAction.setText("Window")
502 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
503 self._closeWindowAction.triggered.connect(self._on_close_window)
505 fileMenu = self._window.menuBar().addMenu("&Units")
506 fileMenu.addAction(self._closeWindowAction)
507 fileMenu.addAction(self._app.quitAction)
509 viewMenu = self._window.menuBar().addMenu("&View")
510 viewMenu.addAction(self._app.fullscreenAction)
512 self._window.addAction(self._app.logAction)
523 def set_fullscreen(self, isFullscreen):
525 self._window.showFullScreen()
527 self._window.showNormal()
529 @misc_utils.log_exception(_moduleLogger)
530 def _on_selection_changed(self, selected, deselected):
534 for item in self._categories.selectedItems()
536 for name in self._source:
537 if name not in selectedNames:
538 self._hidden.add(name)
540 @misc_utils.log_exception(_moduleLogger)
541 def _on_close_window(self, checked = True):
545 class CategoryWindow(object):
547 def __init__(self, parent, app):
549 self._unitWindow = None
550 self._favoritesWindow = None
552 self._categories = QtGui.QTreeWidget()
553 self._categories.setHeaderLabels(["Categories"])
554 self._categories.itemClicked.connect(self._on_category_clicked)
555 self._categories.setHeaderHidden(True)
556 self._categories.setAlternatingRowColors(True)
557 for catName in unit_data.UNIT_CATEGORIES:
558 twi = QtGui.QTreeWidgetItem(self._categories)
559 twi.setText(0, catName)
561 self._layout = QtGui.QVBoxLayout()
562 self._layout.addWidget(self._categories)
564 centralWidget = QtGui.QWidget()
565 centralWidget.setLayout(self._layout)
567 self._window = QtGui.QMainWindow(parent)
568 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
569 if parent is not None:
570 self._window.setWindowModality(QtCore.Qt.WindowModal)
571 self._window.setWindowTitle("%s - Categories" % constants.__pretty_app_name__)
572 self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
573 self._window.setCentralWidget(centralWidget)
575 self._chooseFavoritesAction = QtGui.QAction(None)
576 self._chooseFavoritesAction.setText("Select Favorites")
577 self._chooseFavoritesAction.setShortcut(QtGui.QKeySequence("CTRL+f"))
578 self._chooseFavoritesAction.triggered.connect(self._on_choose_favorites)
580 self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
582 self._closeWindowAction = QtGui.QAction(None)
583 self._closeWindowAction.setText("Window")
584 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
585 self._closeWindowAction.triggered.connect(self._on_close_window)
587 fileMenu = self._window.menuBar().addMenu("&Units")
588 fileMenu.addAction(self._chooseFavoritesAction)
589 fileMenu.addAction(self._closeWindowAction)
590 fileMenu.addAction(self._app.quitAction)
592 viewMenu = self._window.menuBar().addMenu("&View")
593 viewMenu.addAction(self._app.showFavoritesAction)
594 viewMenu.addSeparator()
595 viewMenu.addAction(self._app.jumpAction)
596 viewMenu.addAction(self._app.recentAction)
597 viewMenu.addSeparator()
598 viewMenu.addAction(self._app.fullscreenAction)
600 self._window.addAction(self._app.logAction)
602 self._update_favorites()
609 def walk_children(self):
610 if self._unitWindow is not None:
611 yield self._unitWindow
612 if self._favoritesWindow is not None:
613 yield self._favoritesWindow
616 for child in self.walk_children():
620 def select_category(self, categoryName):
621 for child in self.walk_children():
623 self._unitWindow = UnitWindow(self._window, categoryName, self._app)
624 self._unitWindow.window.destroyed.connect(self._on_child_close)
625 # @todo Add scroll to category
626 return self._unitWindow
628 def set_fullscreen(self, isFullscreen):
630 self._window.showFullScreen()
632 self._window.showNormal()
633 for child in self.walk_children():
634 child.set_fullscreen(isFullscreen)
636 def _update_favorites(self):
637 if self._app.showFavoritesAction.isChecked():
638 assert self._categories.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
639 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
640 if catName in self._app.hiddenCategories:
641 self._categories.setRowHidden(i, self._categories.rootIndex(), True)
643 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
645 for i in xrange(self._categories.topLevelItemCount()):
646 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
648 @misc_utils.log_exception(_moduleLogger)
649 def _on_choose_favorites(self, obj = None):
650 assert self._favoritesWindow is None
651 self._favoritesWindow = FavoriteCategoriesWindow(
654 unit_data.UNIT_CATEGORIES,
655 self._app.hiddenCategories
657 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
658 return self._favoritesWindow
660 @misc_utils.log_exception(_moduleLogger)
661 def _on_show_favorites(self, checked = True):
663 assert self._categories.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
664 for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
665 if catName in self._app.hiddenCategories:
666 self._categories.setRowHidden(i, self._categories.rootIndex(), True)
668 for i in xrange(self._categories.topLevelItemCount()):
669 self._categories.setRowHidden(i, self._categories.rootIndex(), False)
671 @misc_utils.log_exception(_moduleLogger)
672 def _on_close_favorites(self, obj = None):
673 self._favoritesWindow = None
674 self._update_favorites()
676 @misc_utils.log_exception(_moduleLogger)
677 def _on_child_close(self, obj = None):
678 self._unitWindow = None
680 @misc_utils.log_exception(_moduleLogger)
681 def _on_close_window(self, checked = True):
684 @misc_utils.log_exception(_moduleLogger)
685 def _on_category_clicked(self, item, columnIndex):
686 categoryName = unicode(item.text(0))
687 self.select_category(categoryName)
690 class UnitData(object):
692 HEADERS = ["Name", "Value", "", "Unit"]
693 ALIGNMENT = [QtCore.Qt.AlignLeft, QtCore.Qt.AlignRight, QtCore.Qt.AlignLeft, QtCore.Qt.AlignLeft]
699 def __init__(self, name, unit, description, conversion):
702 self._description = description
703 self._conversion = conversion
706 self._integerDisplay, self._fractionalDisplay = split_number(self._value)
716 def update_value(self, newValue):
717 self._value = newValue
718 self._integerDisplay, self._fractionalDisplay = split_number(newValue)
725 def conversion(self):
726 return self._conversion
728 def data(self, column):
730 return [self._name, self._integerDisplay, self._fractionalDisplay, self._unit][column]
735 class UnitModel(QtCore.QAbstractItemModel):
737 def __init__(self, categoryName, parent=None):
738 super(UnitModel, self).__init__(parent)
739 self._categoryName = categoryName
740 self._unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
743 for key in unit_data.get_units(self._categoryName):
744 conversion, unit, description = self._unitData[key]
745 self._children.append(UnitData(key, unit, description, conversion))
746 self._sortSettings = None
748 @misc_utils.log_exception(_moduleLogger)
749 def columnCount(self, parent):
753 return len(UnitData.HEADERS)
755 @misc_utils.log_exception(_moduleLogger)
756 def data(self, index, role):
757 if not index.isValid():
759 elif role == QtCore.Qt.TextAlignmentRole:
760 return UnitData.ALIGNMENT[index.column()]
761 elif role != QtCore.Qt.DisplayRole:
764 item = index.internalPointer()
765 if isinstance(item, UnitData):
766 return item.data(index.column())
767 elif item is UnitData.HEADERS:
768 return item[index.column()]
770 @misc_utils.log_exception(_moduleLogger)
771 def sort(self, column, order = QtCore.Qt.AscendingOrder):
772 self._sortSettings = column, order
773 isReverse = order == QtCore.Qt.AscendingOrder
774 if column == UnitData.NAME_COLUMN:
775 key_func = lambda item: item.name
776 elif column in [UnitData.VALUE_COLUMN_0, UnitData.VALUE_COLUMN_1]:
777 key_func = lambda item: item.value
778 elif column == UnitData.UNIT_COLUMN:
779 key_func = lambda item: item.unit
780 self._children.sort(key=key_func, reverse = isReverse)
784 @misc_utils.log_exception(_moduleLogger)
785 def flags(self, index):
786 if not index.isValid():
787 return QtCore.Qt.NoItemFlags
789 return QtCore.Qt.ItemIsEnabled | QtCore.Qt.ItemIsSelectable
791 @misc_utils.log_exception(_moduleLogger)
792 def headerData(self, section, orientation, role):
793 if orientation == QtCore.Qt.Horizontal and role == QtCore.Qt.DisplayRole:
794 return UnitData.HEADERS[section]
798 @misc_utils.log_exception(_moduleLogger)
799 def index(self, row, column, parent):
800 if not self.hasIndex(row, column, parent):
801 return QtCore.QModelIndex()
804 return QtCore.QModelIndex()
806 parentItem = UnitData.HEADERS
807 childItem = self._children[row]
809 return self.createIndex(row, column, childItem)
811 return QtCore.QModelIndex()
813 @misc_utils.log_exception(_moduleLogger)
814 def parent(self, index):
815 if not index.isValid():
816 return QtCore.QModelIndex()
818 childItem = index.internalPointer()
819 if isinstance(childItem, UnitData):
820 return QtCore.QModelIndex()
821 elif childItem is UnitData.HEADERS:
824 @misc_utils.log_exception(_moduleLogger)
825 def rowCount(self, parent):
826 if 0 < parent.column():
829 if not parent.isValid():
830 return len(self._children)
832 return len(self._children)
834 def get_unit(self, index):
836 return self._children[index]
838 def get_unit_names(self):
839 for child in self._children:
842 def index_unit(self, unitName):
843 for i, child in enumerate(self._children):
844 if child.name == unitName:
847 raise RuntimeError("Unit not found")
849 def update_values(self, fromIndex, userInput):
850 value = self._sanitize_value(userInput)
851 func, arg = self._children[fromIndex].conversion
852 base = func.to_base(value, arg)
853 for i, child in enumerate(self._children):
856 func, arg = child.conversion
857 newValue = func.from_base(base, arg)
858 child.update_value(newValue)
860 if self._sortSettings is not None:
861 self.sort(*self._sortSettings)
865 return len(self._children)
867 def _all_changed(self):
868 topLeft = self.createIndex(0, 0, self._children[0])
869 bottomRight = self.createIndex(len(self._children)-1, len(UnitData.HEADERS)-1, self._children[-1])
870 self.dataChanged.emit(topLeft, bottomRight)
872 def _sanitize_value(self, userEntry):
873 if self._categoryName == "Computer Numbers":
882 value = float(userEntry)
886 class UnitWindow(object):
888 def __init__(self, parent, category, app):
890 self._categoryName = category
891 self._selectedIndex = 0
892 self._favoritesWindow = None
894 self._selectedUnitName = QtGui.QLabel()
895 self._selectedUnitValue = QtGui.QLineEdit()
896 self._selectedUnitValue.textEdited.connect(self._on_value_edited)
897 self._selectedUnitSymbol = QtGui.QLabel()
899 self._selectedUnitLayout = QtGui.QHBoxLayout()
900 self._selectedUnitLayout.addWidget(self._selectedUnitName)
901 self._selectedUnitLayout.addWidget(self._selectedUnitValue)
902 self._selectedUnitLayout.addWidget(self._selectedUnitSymbol)
904 self._unitsModel = UnitModel(self._categoryName)
905 self._unitsView = QtGui.QTreeView()
906 self._unitsView.setModel(self._unitsModel)
907 self._unitsView.clicked.connect(self._on_unit_clicked)
908 self._unitsView.setUniformRowHeights(True)
909 self._unitsView.header().setSortIndicatorShown(True)
910 self._unitsView.header().setClickable(True)
911 self._unitsView.setSortingEnabled(True)
912 self._unitsView.setAlternatingRowColors(True)
914 self._unitsView.setHeaderHidden(True)
916 self._layout = QtGui.QVBoxLayout()
917 self._layout.addLayout(self._selectedUnitLayout)
918 self._layout.addWidget(self._unitsView)
920 centralWidget = QtGui.QWidget()
921 centralWidget.setLayout(self._layout)
923 self._window = QtGui.QMainWindow(parent)
924 self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
925 if parent is not None:
926 self._window.setWindowModality(QtCore.Qt.WindowModal)
927 self._window.setWindowTitle("%s - %s" % (constants.__pretty_app_name__, category))
928 self._window.setWindowIcon(QtGui.QIcon(app.appIconPath))
929 self._window.setCentralWidget(centralWidget)
931 defaultUnitName = self._app.get_recent_unit(self._categoryName)
933 self.select_unit(defaultUnitName)
936 self._unitsModel.sort(UnitData.VALUE_COLUMN_0)
938 self._sortActionGroup = QtGui.QActionGroup(None)
939 self._sortByNameAction = QtGui.QAction(self._sortActionGroup)
940 self._sortByNameAction.setText("Sort By Name")
941 self._sortByNameAction.setStatusTip("Sort the units by name")
942 self._sortByNameAction.setToolTip("Sort the units by name")
943 self._sortByNameAction.setCheckable(True)
944 self._sortByValueAction = QtGui.QAction(self._sortActionGroup)
945 self._sortByValueAction.setText("Sort By Value")
946 self._sortByValueAction.setStatusTip("Sort the units by value")
947 self._sortByValueAction.setToolTip("Sort the units by value")
948 self._sortByValueAction.setCheckable(True)
949 self._sortByUnitAction = QtGui.QAction(self._sortActionGroup)
950 self._sortByUnitAction.setText("Sort By Unit")
951 self._sortByUnitAction.setStatusTip("Sort the units by unit")
952 self._sortByUnitAction.setToolTip("Sort the units by unit")
953 self._sortByUnitAction.setCheckable(True)
955 self._sortByValueAction.setChecked(True)
957 self._chooseFavoritesAction = QtGui.QAction(None)
958 self._chooseFavoritesAction.setText("Select Favorites")
959 self._chooseFavoritesAction.setShortcut(QtGui.QKeySequence("CTRL+f"))
960 self._chooseFavoritesAction.triggered.connect(self._on_choose_favorites)
962 self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
964 self._previousUnitAction = QtGui.QAction(None)
965 self._previousUnitAction.setText("Previous Unit")
966 self._previousUnitAction.setShortcut(QtGui.QKeySequence("Up"))
967 self._previousUnitAction.triggered.connect(self._on_previous_unit)
969 self._nextUnitAction = QtGui.QAction(None)
970 self._nextUnitAction.setText("Next Unit")
971 self._nextUnitAction.setShortcut(QtGui.QKeySequence("Down"))
972 self._nextUnitAction.triggered.connect(self._on_next_unit)
974 self._closeWindowAction = QtGui.QAction(None)
975 self._closeWindowAction.setText("Close Window")
976 self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
977 self._closeWindowAction.triggered.connect(self._on_close_window)
979 fileMenu = self._window.menuBar().addMenu("&Units")
980 fileMenu.addAction(self._chooseFavoritesAction)
981 fileMenu.addAction(self._closeWindowAction)
982 fileMenu.addAction(self._app.quitAction)
984 viewMenu = self._window.menuBar().addMenu("&View")
985 viewMenu.addAction(self._app.showFavoritesAction)
986 viewMenu.addSeparator()
987 viewMenu.addAction(self._sortByNameAction)
988 viewMenu.addAction(self._sortByValueAction)
989 viewMenu.addAction(self._sortByUnitAction)
990 viewMenu.addSeparator()
991 viewMenu.addAction(self._app.jumpAction)
992 viewMenu.addAction(self._app.recentAction)
993 viewMenu.addSeparator()
994 viewMenu.addAction(self._app.fullscreenAction)
996 self._sortByNameAction.triggered.connect(self._on_sort_by_name)
997 self._sortByValueAction.triggered.connect(self._on_sort_by_value)
998 self._sortByUnitAction.triggered.connect(self._on_sort_by_unit)
1000 self._window.addAction(self._app.logAction)
1001 self._window.addAction(self._nextUnitAction)
1002 self._window.addAction(self._previousUnitAction)
1003 self._window.addAction(self._chooseFavoritesAction)
1005 self._update_favorites()
1013 self._window.close()
1015 def set_fullscreen(self, isFullscreen):
1017 self._window.showFullScreen()
1019 self._window.showNormal()
1021 def select_unit(self, unitName):
1022 index = self._unitsModel.index_unit(unitName)
1023 self._select_unit(index)
1025 def walk_children(self):
1026 if self._favoritesWindow is not None:
1027 yield self._favoritesWindow
1029 def _update_favorites(self):
1030 if self._app.showFavoritesAction.isChecked():
1031 unitNames = list(self._unitsModel.get_unit_names())
1032 for i, unitName in enumerate(unitNames):
1033 if unitName in self._app.get_hidden_units(self._categoryName):
1034 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), True)
1036 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1038 for i in xrange(len(self._unitsModel)):
1039 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1041 @misc_utils.log_exception(_moduleLogger)
1042 def _on_choose_favorites(self, obj = None):
1043 assert self._favoritesWindow is None
1044 self._favoritesWindow = FavoriteCategoriesWindow(
1047 unit_data.get_units(self._categoryName),
1048 self._app.get_hidden_units(self._categoryName)
1050 self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
1051 return self._favoritesWindow
1053 @misc_utils.log_exception(_moduleLogger)
1054 def _on_show_favorites(self, checked = True):
1056 unitNames = list(self._unitsModel.get_unit_names())
1057 for i, unitName in enumerate(unitNames):
1058 if unitName in self._app.get_hidden_units(self._categoryName):
1059 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), True)
1061 for i in xrange(len(self._unitsModel)):
1062 self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
1064 @misc_utils.log_exception(_moduleLogger)
1065 def _on_close_favorites(self, obj = None):
1066 self._favoritesWindow = None
1067 self._update_favorites()
1069 @misc_utils.log_exception(_moduleLogger)
1070 def _on_previous_unit(self, checked = True):
1071 self._select_unit(self._selectedIndex - 1)
1073 @misc_utils.log_exception(_moduleLogger)
1074 def _on_next_unit(self, checked = True):
1075 self._select_unit(self._selectedIndex + 1)
1077 @misc_utils.log_exception(_moduleLogger)
1078 def _on_close_window(self, checked = True):
1081 @misc_utils.log_exception(_moduleLogger)
1082 def _on_sort_by_name(self, checked = False):
1083 self._unitsModel.sort(UnitData.NAME_COLUMN, QtCore.Qt.DescendingOrder)
1085 @misc_utils.log_exception(_moduleLogger)
1086 def _on_sort_by_value(self, checked = False):
1087 self._unitsModel.sort(UnitData.VALUE_COLUMN_0)
1089 @misc_utils.log_exception(_moduleLogger)
1090 def _on_sort_by_unit(self, checked = False):
1091 self._unitsModel.sort(UnitData.UNIT_COLUMN, QtCore.Qt.DescendingOrder)
1093 @misc_utils.log_exception(_moduleLogger)
1094 def _on_unit_clicked(self, index):
1095 self._select_unit(index.row())
1097 @misc_utils.log_exception(_moduleLogger)
1098 def _on_value_edited(self, *args):
1099 userInput = self._selectedUnitValue.text()
1100 self._unitsModel.update_values(self._selectedIndex, str(userInput))
1102 def _select_unit(self, index):
1103 unit = self._unitsModel.get_unit(index)
1104 self._selectedUnitName.setText(unit.name)
1105 self._selectedUnitValue.setText(str(unit.value))
1106 self._selectedUnitSymbol.setText(unit.unit)
1108 self._selectedIndex = index
1109 qindex = self._unitsModel.createIndex(index, 0, self._unitsModel.get_unit(index))
1110 self._unitsView.scrollTo(qindex)
1111 self._app.add_recent(self._categoryName, self._unitsModel.get_unit(index).name)
1115 app = QtGui.QApplication([])
1116 handle = Gonvert(app)
1120 if __name__ == "__main__":
1121 logging.basicConfig(level = logging.DEBUG)
1123 os.makedirs(constants._data_path_)