+++ /dev/null
-#!/usr/bin/env python
-# -*- coding: UTF8 -*-
-
-#@todo Research Fn
-#@todo Research optimizations
-
-from __future__ import with_statement
-
-import os
-import math
-import simplejson
-import logging
-import logging.handlers
-
-import util.qt_compat as qt_compat
-QtCore = qt_compat.QtCore
-QtGui = qt_compat.import_module("QtGui")
-
-import constants
-from util import qui_utils
-from util import misc as misc_utils
-import unit_data
-
-
-_moduleLogger = logging.getLogger(__name__)
-
-
-def split_number(number):
- if number == 0.0:
- # Optimize the startup case
- return "0.", "0"
-
- try:
- fractional, integer = math.modf(number)
- except TypeError:
- integerDisplay = number
- fractionalDisplay = ""
- else:
- integerDisplay = str(integer)
- fractionalDisplay = str(fractional)
- if "e+" in integerDisplay:
- integerDisplay = number
- fractionalDisplay = ""
- elif "e-" in fractionalDisplay:
- if 0.0 < integer:
- integerDisplay = number
- fractionalDisplay = ""
- else:
- integerDisplay = ""
- fractionalDisplay = number
- else:
- integerDisplay = integerDisplay[0:-2] + "."
- fractionalDisplay = fractionalDisplay[2:]
-
- return integerDisplay, fractionalDisplay
-
-
-class Gonvert(object):
-
- _DATA_PATHS = [
- os.path.dirname(__file__),
- os.path.join(os.path.dirname(__file__), "../share"),
- os.path.join(os.path.dirname(__file__), "../data"),
- '/usr/share/gonvert',
- '/opt/gonvert/share',
- ]
-
- def __init__(self, app):
- self._dataPath = ""
- for dataPath in self._DATA_PATHS:
- appIconPath = os.path.join(dataPath, "pixmaps", "gonvert.png")
- if os.path.isfile(appIconPath):
- self._dataPath = dataPath
- break
- else:
- raise RuntimeError("UI Descriptor not found!")
- self._app = app
- self._appIconPath = appIconPath
- self._recent = []
- self._hiddenCategories = set()
- self._hiddenUnits = {}
- self._clipboard = QtGui.QApplication.clipboard()
-
- self._jumpWindow = None
- self._recentWindow = None
- self._mainWindow = None
- self._catWindow = None
- self._quickWindow = None
-
- self._on_jump_close = lambda obj = None: self._on_child_close("_jumpWindow", obj)
- self._on_recent_close = lambda obj = None: self._on_child_close("_recentWindow", obj)
- self._on_cat_close = lambda obj = None: self._on_child_close("_catWindow", obj)
- self._on_quick_close = lambda obj = None: self._on_child_close("_quickWindow", obj)
-
- self._condensedAction = QtGui.QAction(None)
- self._condensedAction.setText("Condensed View")
- self._condensedAction.setCheckable(True)
- self._condensedAction.triggered.connect(self._on_condensed_start)
-
- self._jumpAction = QtGui.QAction(None)
- self._jumpAction.setText("Quick Jump")
- self._jumpAction.setStatusTip("Search for a unit and jump straight to it")
- self._jumpAction.setToolTip("Search for a unit and jump straight to it")
- self._jumpAction.setShortcut(QtGui.QKeySequence("CTRL+j"))
- self._jumpAction.triggered.connect(self._on_jump_start)
-
- self._recentAction = QtGui.QAction(None)
- self._recentAction.setText("Recent Units")
- self._recentAction.setStatusTip("View the recent units")
- self._recentAction.setToolTip("View the recent units")
- self._recentAction.setShortcut(QtGui.QKeySequence("CTRL+r"))
- self._recentAction.triggered.connect(self._on_recent_start)
-
- self._fullscreenAction = QtGui.QAction(None)
- self._fullscreenAction.setText("Fullscreen")
- self._fullscreenAction.setCheckable(True)
- self._fullscreenAction.setShortcut(QtGui.QKeySequence("CTRL+Enter"))
- self._fullscreenAction.toggled.connect(self._on_toggle_fullscreen)
-
- self._showFavoritesAction = QtGui.QAction(None)
- self._showFavoritesAction.setCheckable(True)
- self._showFavoritesAction.setText("Favorites Only")
-
- self._sortActionGroup = QtGui.QActionGroup(None)
- self._sortByNameAction = QtGui.QAction(self._sortActionGroup)
- self._sortByNameAction.setText("Sort By Name")
- self._sortByNameAction.setStatusTip("Sort the units by name")
- self._sortByNameAction.setToolTip("Sort the units by name")
- self._sortByNameAction.setCheckable(True)
- self._sortByValueAction = QtGui.QAction(self._sortActionGroup)
- self._sortByValueAction.setText("Sort By Value")
- self._sortByValueAction.setStatusTip("Sort the units by value")
- self._sortByValueAction.setToolTip("Sort the units by value")
- self._sortByValueAction.setCheckable(True)
- self._sortByUnitAction = QtGui.QAction(self._sortActionGroup)
- self._sortByUnitAction.setText("Sort By Unit")
- self._sortByUnitAction.setStatusTip("Sort the units by unit")
- self._sortByUnitAction.setToolTip("Sort the units by unit")
- self._sortByUnitAction.setCheckable(True)
-
- self._sortByNameAction.setChecked(True)
-
- self._logAction = QtGui.QAction(None)
- self._logAction.setText("Log")
- self._logAction.setShortcut(QtGui.QKeySequence("CTRL+l"))
- self._logAction.triggered.connect(self._on_log)
-
- self._quitAction = QtGui.QAction(None)
- self._quitAction.setText("Quit")
- self._quitAction.setShortcut(QtGui.QKeySequence("CTRL+q"))
- self._quitAction.triggered.connect(self._on_quit)
-
- self._app.lastWindowClosed.connect(self._on_app_quit)
- self.load_settings()
-
- self.request_category()
- if self._recent:
- self._mainWindow.select_category(self._recent[-1][0])
-
- def request_category(self):
- if self._condensedAction.isChecked():
- if self._catWindow is not None:
- self._catWindow.hide()
-
- if self._quickWindow is None:
- self._quickWindow = QuickConvert(None, self)
- self._quickWindow.window.destroyed.connect(self._on_quick_close)
- else:
- self._quickWindow.show()
-
- self._mainWindow = self._quickWindow
- else:
- if self._quickWindow is not None:
- self._quickWindow.hide()
-
- if self._catWindow is None:
- self._catWindow = CategoryWindow(None, self)
- self._catWindow.window.destroyed.connect(self._on_cat_close)
- else:
- self._catWindow.window.show()
-
- self._mainWindow = self._catWindow
-
- return self._mainWindow
-
- def search_units(self):
- import windows
- jumpWindow = windows.QuickJump(None, self)
- jumpWindow.window.destroyed.connect(self._on_jump_close)
- self._jumpWindow = jumpWindow
- return self._jumpWindow
-
- def show_recent(self):
- import windows
- recentWindow = windows.Recent(None, self)
- recentWindow.window.destroyed.connect(self._on_recent_close)
- self._recentWindow = recentWindow
- return self._recentWindow
-
- def add_recent(self, categoryName, unitName):
- catUnit = categoryName, unitName
- try:
- self._recent.remove(catUnit)
- except ValueError:
- pass # ignore if its not already in the recent history
- assert catUnit not in self._recent
- self._recent.append(catUnit)
-
- def get_recent_unit(self, categoryName, fromMostRecent = 0):
- recentUnitName = ""
- for catName, unitName in reversed(self._recent):
- if catName == categoryName:
- recentUnitName = unitName
- if fromMostRecent <= 0:
- break
- else:
- fromMostRecent -= 1
- return recentUnitName
-
- def get_recent(self):
- return reversed(self._recent)
-
- @property
- def hiddenCategories(self):
- return self._hiddenCategories
-
- def get_hidden_units(self, categoryName):
- try:
- return self._hiddenUnits[categoryName]
- except KeyError:
- self._hiddenUnits[categoryName] = set()
- return self._hiddenUnits[categoryName]
-
- def load_settings(self):
- try:
- with open(constants._user_settings_, "r") as settingsFile:
- settings = simplejson.load(settingsFile)
- except IOError, e:
- _moduleLogger.info("No settings")
- settings = {}
- except ValueError:
- _moduleLogger.info("Settings were corrupt")
- settings = {}
-
- self._fullscreenAction.setChecked(settings.get("isFullScreen", False))
-
- sortBy = settings.get("sortBy", "name")
- if sortBy not in ["name", "value", "unit"]:
- _moduleLogger.info("Setting sortBy is not a valid value: %s" % sortBy)
- sortBy = "name"
- if sortBy == "name":
- self._sortByNameAction.setChecked(True)
- self._sortByValueAction.setChecked(False)
- self._sortByUnitAction.setChecked(False)
- elif sortBy == "value":
- self._sortByNameAction.setChecked(False)
- self._sortByValueAction.setChecked(True)
- self._sortByUnitAction.setChecked(False)
- elif sortBy == "unit":
- self._sortByNameAction.setChecked(False)
- self._sortByValueAction.setChecked(False)
- self._sortByUnitAction.setChecked(True)
- else:
- raise RuntimeError("How did this sortBy come about? %s" % sortBy)
-
- recent = settings.get("recent", self._recent)
- for category, unit in recent:
- self.add_recent(category, unit)
-
- self._hiddenCategories = set(settings.get("hiddenCategories", set()))
- self._hiddenUnits = dict(
- (catName, set(units))
- for (catName, units) in settings.get("hiddenUnits", {}).iteritems()
- )
-
- self._showFavoritesAction.setChecked(settings.get("showFavorites", True))
-
- self._condensedAction.setChecked(settings.get("useQuick", True))
-
- def save_settings(self):
- if self._sortByNameAction.isChecked():
- sortBy = "name"
- elif self._sortByValueAction.isChecked():
- sortBy = "value"
- elif self._sortByUnitAction.isChecked():
- sortBy = "unit"
- else:
- raise RuntimeError("Unknown sorting value")
- settings = {
- "isFullScreen": self._fullscreenAction.isChecked(),
- "recent": self._recent,
- "hiddenCategories": list(self._hiddenCategories),
- "hiddenUnits": dict(
- (catName, list(units))
- for (catName, units) in self._hiddenUnits.iteritems()
- ),
- "showFavorites": self._showFavoritesAction.isChecked(),
- "useQuick": self._condensedAction.isChecked(),
- "sortBy": sortBy,
- }
- with open(constants._user_settings_, "w") as settingsFile:
- simplejson.dump(settings, settingsFile)
-
- @property
- def appIconPath(self):
- return self._appIconPath
-
- @property
- def jumpAction(self):
- return self._jumpAction
-
- @property
- def recentAction(self):
- return self._recentAction
-
- @property
- def fullscreenAction(self):
- return self._fullscreenAction
-
- @property
- def condensedAction(self):
- return self._condensedAction
-
- @property
- def sortByNameAction(self):
- return self._sortByNameAction
-
- @property
- def sortByValueAction(self):
- return self._sortByValueAction
-
- @property
- def sortByUnitAction(self):
- return self._sortByUnitAction
-
- @property
- def logAction(self):
- return self._logAction
-
- @property
- def quitAction(self):
- return self._quitAction
-
- @property
- def showFavoritesAction(self):
- return self._showFavoritesAction
-
- def _walk_children(self):
- if self._catWindow is not None:
- yield self._catWindow
- if self._quickWindow is not None:
- yield self._quickWindow
- if self._jumpWindow is not None:
- yield self._jumpWindow
- if self._recentWindow is not None:
- yield self._recentWindow
-
- def _close_windows(self):
- if self._catWindow is not None:
- self._catWindow.window.destroyed.disconnect(self._on_cat_close)
- self._catWindow.close()
- self._catWindow = None
- if self._quickWindow is not None:
- self._quickWindow.window.destroyed.disconnect(self._on_quick_close)
- self._quickWindow.close()
- self._quickWindow = None
- if self._jumpWindow is not None:
- self._jumpWindow.window.destroyed.disconnect(self._on_jump_close)
- self._jumpWindow.close()
- self._jumpWindow = None
- if self._recentWindow is not None:
- self._recentWindow.window.destroyed.disconnect(self._on_recent_close)
- self._recentWindow.close()
- self._recentWindow = None
-
- @misc_utils.log_exception(_moduleLogger)
- def _on_app_quit(self, checked = False):
- self.save_settings()
-
- @misc_utils.log_exception(_moduleLogger)
- def _on_child_close(self, name, obj = None):
- if not hasattr(self, name):
- _moduleLogger.info("Something weird going on when we don't have a %s" % name)
- return
- setattr(self, name, None)
-
- @misc_utils.log_exception(_moduleLogger)
- def _on_toggle_fullscreen(self, checked = False):
- for window in self._walk_children():
- window.set_fullscreen(checked)
-
- @misc_utils.log_exception(_moduleLogger)
- def _on_condensed_start(self, checked = False):
- self.request_category()
- if self._recent:
- self._mainWindow.select_category(self._recent[-1][0])
-
- @misc_utils.log_exception(_moduleLogger)
- def _on_jump_start(self, checked = False):
- self.search_units()
-
- @misc_utils.log_exception(_moduleLogger)
- def _on_recent_start(self, checked = False):
- self.show_recent()
-
- @misc_utils.log_exception(_moduleLogger)
- def _on_log(self, checked = False):
- with open(constants._user_logpath_, "r") as f:
- logLines = f.xreadlines()
- log = "".join(logLines)
- self._clipboard.setText(log)
-
- @misc_utils.log_exception(_moduleLogger)
- def _on_quit(self, checked = False):
- self._close_windows()
-
-
-class QuickConvert(object):
-
- def __init__(self, parent, app):
- self._app = app
- self._categoryName = ""
- self._inputUnitName = ""
- self._outputUnitName = ""
- self._unitNames = []
- self._favoritesWindow = None
-
- self._inputUnitValue = QtGui.QLineEdit()
- qui_utils.mark_numbers_preferred(self._inputUnitValue)
- self._inputUnitValue.textEdited.connect(self._on_value_edited)
- self._inputUnitSymbol = QtGui.QLabel()
-
- self._outputUnitValue = QtGui.QLineEdit()
- qui_utils.mark_numbers_preferred(self._outputUnitValue)
- self._outputUnitValue.textEdited.connect(self._on_output_value_edited)
- self._outputUnitSymbol = QtGui.QLabel()
-
- self._conversionLayout = QtGui.QHBoxLayout()
- self._conversionLayout.addWidget(self._inputUnitValue)
- self._conversionLayout.addWidget(self._inputUnitSymbol)
- self._conversionLayout.addWidget(self._outputUnitValue)
- self._conversionLayout.addWidget(self._outputUnitSymbol)
-
- self._categoryView = QtGui.QTreeWidget()
- self._categoryView.setHeaderLabels(["Categories"])
- self._categoryView.setHeaderHidden(False)
- self._categoryView.setRootIsDecorated(False)
- if not constants.IS_MAEMO:
- self._categoryView.setAlternatingRowColors(True)
- self._categoryView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
- self._categoryView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
- for catName in unit_data.UNIT_CATEGORIES:
- twi = QtGui.QTreeWidgetItem(self._categoryView)
- twi.setText(0, catName)
- self._categorySelection = self._categoryView.selectionModel()
- self._categorySelection.selectionChanged.connect(self._on_category_selection_changed)
-
- self._inputView = QtGui.QTreeWidget()
- self._inputView.setHeaderLabels(["From", "Name"])
- self._inputView.setHeaderHidden(False)
- self._inputView.header().hideSection(1)
- self._inputView.setRootIsDecorated(False)
- if not constants.IS_MAEMO:
- self._inputView.setAlternatingRowColors(True)
- self._inputView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
- self._inputView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
- self._inputSelection = self._inputView.selectionModel()
- self._inputSelection.selectionChanged.connect(self._on_input_selection_changed)
-
- self._outputView = QtGui.QTreeWidget()
- self._outputView.setHeaderLabels(["To", "Name"])
- self._outputView.setHeaderHidden(False)
- self._outputView.header().hideSection(1)
- self._outputView.setRootIsDecorated(False)
- if not constants.IS_MAEMO:
- self._outputView.setAlternatingRowColors(True)
- self._outputView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
- self._outputView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
- self._outputWidgets = []
- self._outputSelection = self._outputView.selectionModel()
- self._outputSelection.selectionChanged.connect(self._on_output_selection_changed)
-
- self._selectionLayout = QtGui.QHBoxLayout()
- self._selectionLayout.addWidget(self._categoryView)
- self._selectionLayout.addWidget(self._inputView)
- self._selectionLayout.addWidget(self._outputView)
-
- self._layout = QtGui.QVBoxLayout()
- self._layout.addLayout(self._conversionLayout)
- self._layout.addLayout(self._selectionLayout)
-
- centralWidget = QtGui.QWidget()
- centralWidget.setLayout(self._layout)
-
- self._window = QtGui.QMainWindow(parent)
- self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
- qui_utils.set_stackable(self._window, True)
- self._window.setWindowTitle("%s - Quick Convert" % (constants.__pretty_app_name__, ))
- self._window.setWindowIcon(QtGui.QIcon(app.appIconPath))
- self._window.setCentralWidget(centralWidget)
-
- self._chooseCatFavoritesAction = QtGui.QAction(None)
- self._chooseCatFavoritesAction.setText("Select Categories")
- self._chooseCatFavoritesAction.triggered.connect(self._on_choose_category_favorites)
-
- self._chooseUnitFavoritesAction = QtGui.QAction(None)
- self._chooseUnitFavoritesAction.setText("Select Units")
- self._chooseUnitFavoritesAction.triggered.connect(self._on_choose_unit_favorites)
- self._chooseUnitFavoritesAction.setEnabled(False)
-
- self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
-
- self._closeWindowAction = QtGui.QAction(None)
- self._closeWindowAction.setText("Close Window")
- self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
- self._closeWindowAction.triggered.connect(self._on_close_window)
-
- if constants.IS_MAEMO:
- self._window.addAction(self._closeWindowAction)
- self._window.addAction(self._app.quitAction)
- self._window.addAction(self._app.fullscreenAction)
-
- fileMenu = self._window.menuBar().addMenu("&Units")
- fileMenu.addAction(self._chooseCatFavoritesAction)
- fileMenu.addAction(self._chooseUnitFavoritesAction)
-
- viewMenu = self._window.menuBar().addMenu("&View")
- viewMenu.addAction(self._app.showFavoritesAction)
- viewMenu.addAction(self._app.condensedAction)
- viewMenu.addSeparator()
- viewMenu.addAction(self._app.jumpAction)
- viewMenu.addAction(self._app.recentAction)
- else:
- fileMenu = self._window.menuBar().addMenu("&Units")
- fileMenu.addAction(self._chooseCatFavoritesAction)
- fileMenu.addAction(self._chooseUnitFavoritesAction)
- fileMenu.addAction(self._closeWindowAction)
- fileMenu.addAction(self._app.quitAction)
-
- viewMenu = self._window.menuBar().addMenu("&View")
- viewMenu.addAction(self._app.showFavoritesAction)
- viewMenu.addAction(self._app.condensedAction)
- viewMenu.addSeparator()
- viewMenu.addAction(self._app.jumpAction)
- viewMenu.addAction(self._app.recentAction)
- viewMenu.addSeparator()
- viewMenu.addAction(self._app.fullscreenAction)
-
- self._window.addAction(self._app.logAction)
-
- self._update_favorites()
- self.set_fullscreen(self._app.fullscreenAction.isChecked())
- self._window.show()
-
- @property
- def window(self):
- return self._window
-
- def show(self):
- self._window.show()
-
- def hide(self):
- self._window.hide()
-
- def close(self):
- self._window.close()
-
- def set_fullscreen(self, isFullscreen):
- if isFullscreen:
- self._window.showFullScreen()
- else:
- self._window.showNormal()
-
- def select_category(self, categoryName):
- self._select_category(categoryName)
-
- i = unit_data.UNIT_CATEGORIES.index(categoryName)
- rootIndex = self._categoryView.rootIndex()
- currentIndex = self._categoryView.model().index(i, 0, rootIndex)
- self._categoryView.scrollTo(currentIndex)
- self._categoryView.setItemSelected(self._categoryView.topLevelItem(i), True)
-
- return self
-
- def select_unit(self, name):
- self.select_input(name)
- return self
-
- def select_input(self, name):
- self._select_input(name)
-
- i = self._unitNames.index(name)
- rootIndex = self._inputView.rootIndex()
- currentIndex = self._inputView.model().index(i, 0, rootIndex)
- self._inputView.scrollTo(currentIndex)
- self._inputView.setItemSelected(self._inputView.topLevelItem(i), True)
-
- def select_output(self, name):
- self._select_output(name)
-
- i = self._unitNames.index(name)
- rootIndex = self._outputView.rootIndex()
- currentIndex = self._outputView.model().index(i, 0, rootIndex)
- self._outputView.scrollTo(currentIndex)
- self._outputView.setItemSelected(self._outputView.topLevelItem(i), True)
-
- def _select_category(self, categoryName):
- self._inputUnitName = ""
- self._outputUnitName = ""
- self._inputUnitValue.setText("")
- self._inputUnitSymbol.setText("")
- self._inputView.clear()
- self._outputUnitValue.setText("")
- self._outputUnitSymbol.setText("")
- self._outputView.clear()
- self._categoryName = categoryName
- self._chooseUnitFavoritesAction.setEnabled(True)
-
- unitData = unit_data.UNIT_DESCRIPTIONS[categoryName]
- self._unitNames = list(unit_data.get_units(categoryName))
- self._unitNames.sort()
- for key in self._unitNames:
- conversion, unit, description = unitData[key]
- unit = key
-
- twi = QtGui.QTreeWidgetItem(self._inputView)
- twi.setText(0, unit)
- twi.setText(1, key)
-
- twi = QtGui.QTreeWidgetItem(self._outputView)
- twi.setText(0, unit)
- twi.setText(1, key)
-
- defaultInputUnitName = self._app.get_recent_unit(categoryName)
- if defaultInputUnitName:
- self.select_input(defaultInputUnitName)
- defaultOutputUnitName = self._app.get_recent_unit(categoryName, 1)
- assert defaultOutputUnitName
- self.select_output(defaultOutputUnitName)
-
- def _select_input(self, name):
- self._app.add_recent(self._categoryName, name)
- self._inputUnitName = name
-
- unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
- conversion, unit, description = unitData[name]
-
- self._inputUnitSymbol.setText(unit if unit else name)
-
- if "" not in [self._categoryName, self._inputUnitName, self._outputUnitName]:
- self._update_output()
-
- def _select_output(self, name):
- # Add the output to recent but don't make things weird by making it the most recent
- self._app.add_recent(self._categoryName, name)
- self._app.add_recent(self._categoryName, self._inputUnitName)
- self._outputUnitName = name
-
- unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
- conversion, unit, description = unitData[name]
-
- self._outputUnitSymbol.setText(unit if unit else name)
-
- if "" not in [self._categoryName, self._inputUnitName, self._outputUnitName]:
- self._update_output()
-
- def _sanitize_value(self, userEntry):
- if self._categoryName == "Computer Numbers":
- if userEntry == '':
- value = '0'
- else:
- value = userEntry
- else:
- if userEntry == '':
- value = 0.0
- else:
- value = float(userEntry)
- return value
-
- def _update_output(self):
- assert self._categoryName
- assert self._inputUnitName
- assert self._outputUnitName
-
- userInput = str(self._inputUnitValue.text())
- value = self._sanitize_value(userInput)
-
- unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
- inputConversion, _, _ = unitData[self._inputUnitName]
- outputConversion, _, _ = unitData[self._outputUnitName]
-
- func, arg = inputConversion
- base = func.to_base(value, arg)
-
- func, arg = outputConversion
- newValue = func.from_base(base, arg)
- self._outputUnitValue.setText(str(newValue))
-
- def _update_input(self):
- assert self._categoryName
- assert self._inputUnitName
- assert self._outputUnitName
-
- userOutput = str(self._outputUnitValue.text())
- value = self._sanitize_value(userOutput)
-
- unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
- inputConversion, _, _ = unitData[self._inputUnitName]
- outputConversion, _, _ = unitData[self._outputUnitName]
-
- func, arg = outputConversion
- base = func.to_base(value, arg)
-
- func, arg = inputConversion
- newValue = func.from_base(base, arg)
- self._inputUnitValue.setText(str(newValue))
-
- def _update_favorites(self):
- if self._app.showFavoritesAction.isChecked():
- assert self._categoryView.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
- for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
- if catName in self._app.hiddenCategories:
- self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), True)
- else:
- self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), False)
-
- for i, unitName in enumerate(self._unitNames):
- if unitName in self._app.get_hidden_units(self._categoryName):
- self._inputView.setRowHidden(i, self._inputView.rootIndex(), True)
- self._outputView.setRowHidden(i, self._outputView.rootIndex(), True)
- else:
- self._inputView.setRowHidden(i, self._inputView.rootIndex(), False)
- self._outputView.setRowHidden(i, self._outputView.rootIndex(), False)
- else:
- for i in xrange(self._categoryView.topLevelItemCount()):
- self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), False)
-
- for i in xrange(len(self._unitNames)):
- self._inputView.setRowHidden(i, self._inputView.rootIndex(), False)
- self._outputView.setRowHidden(i, self._outputView.rootIndex(), False)
-
- @misc_utils.log_exception(_moduleLogger)
- def _on_close_window(self, checked = True):
- self.close()
-
- @misc_utils.log_exception(_moduleLogger)
- def _on_show_favorites(self, checked = True):
- if checked:
- assert self._categoryView.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
- for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
- if catName in self._app.hiddenCategories:
- self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), True)
-
- for i, unitName in enumerate(self._unitNames):
- if unitName in self._app.get_hidden_units(self._categoryName):
- self._inputView.setRowHidden(i, self._inputView.rootIndex(), True)
- self._outputView.setRowHidden(i, self._outputView.rootIndex(), True)
- else:
- for i in xrange(self._categoryView.topLevelItemCount()):
- self._categoryView.setRowHidden(i, self._categoryView.rootIndex(), False)
-
- for i in xrange(len(self._unitNames)):
- self._inputView.setRowHidden(i, self._inputView.rootIndex(), False)
- self._outputView.setRowHidden(i, self._outputView.rootIndex(), False)
-
- @misc_utils.log_exception(_moduleLogger)
- def _on_choose_category_favorites(self, obj = None):
- assert self._favoritesWindow is None
- import windows
- self._favoritesWindow = windows.FavoritesWindow(
- self._window,
- self._app,
- unit_data.UNIT_CATEGORIES,
- self._app.hiddenCategories
- )
- self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
- return self._favoritesWindow
-
- @misc_utils.log_exception(_moduleLogger)
- def _on_choose_unit_favorites(self, obj = None):
- assert self._favoritesWindow is None
- import windows
- self._favoritesWindow = windows.FavoritesWindow(
- self._window,
- self._app,
- unit_data.get_units(self._categoryName),
- self._app.get_hidden_units(self._categoryName)
- )
- self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
- return self._favoritesWindow
-
- @misc_utils.log_exception(_moduleLogger)
- def _on_close_favorites(self, obj = None):
- self._favoritesWindow = None
- self._update_favorites()
-
- @misc_utils.log_exception(_moduleLogger)
- def _on_value_edited(self, *args):
- self._update_output()
-
- @misc_utils.log_exception(_moduleLogger)
- def _on_output_value_edited(self, *args):
- self._update_input()
-
- @misc_utils.log_exception(_moduleLogger)
- def _on_category_selection_changed(self, selected, deselected):
- selectedNames = [
- str(item.text(0))
- for item in self._categoryView.selectedItems()
- ]
- assert len(selectedNames) == 1
- self._select_category(selectedNames[0])
-
- @misc_utils.log_exception(_moduleLogger)
- def _on_input_selection_changed(self, selected, deselected):
- selectedNames = [
- str(item.text(1))
- for item in self._inputView.selectedItems()
- ]
- if selectedNames:
- assert len(selectedNames) == 1
- name = selectedNames[0]
- self._select_input(name)
- else:
- pass
-
- @misc_utils.log_exception(_moduleLogger)
- def _on_output_selection_changed(self, selected, deselected):
- selectedNames = [
- str(item.text(1))
- for item in self._outputView.selectedItems()
- ]
- if selectedNames:
- assert len(selectedNames) == 1, selectedNames
- name = selectedNames[0]
- self._select_output(name)
- else:
- pass
-
-
-class CategoryWindow(object):
-
- def __init__(self, parent, app):
- self._app = app
- self._unitWindow = None
- self._favoritesWindow = None
-
- self._categories = QtGui.QTreeWidget()
- self._categories.setHeaderLabels(["Categories"])
- self._categories.itemClicked.connect(self._on_category_clicked)
- self._categories.setHeaderHidden(True)
- self._categories.setRootIsDecorated(False)
- self._categories.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
- self._categories.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
- if not constants.IS_MAEMO:
- self._categories.setAlternatingRowColors(True)
- for catName in unit_data.UNIT_CATEGORIES:
- twi = QtGui.QTreeWidgetItem(self._categories)
- twi.setText(0, catName)
-
- self._layout = QtGui.QVBoxLayout()
- self._layout.addWidget(self._categories)
-
- centralWidget = QtGui.QWidget()
- centralWidget.setLayout(self._layout)
-
- self._window = QtGui.QMainWindow(parent)
- self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
- qui_utils.set_stackable(self._window, True)
- self._window.setWindowTitle("%s - Categories" % constants.__pretty_app_name__)
- self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
- self._window.setCentralWidget(centralWidget)
-
- self._chooseFavoritesAction = QtGui.QAction(None)
- self._chooseFavoritesAction.setText("Select Favorites")
- self._chooseFavoritesAction.setShortcut(QtGui.QKeySequence("CTRL+f"))
- self._chooseFavoritesAction.triggered.connect(self._on_choose_favorites)
-
- self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
-
- self._closeWindowAction = QtGui.QAction(None)
- self._closeWindowAction.setText("Close")
- self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
- self._closeWindowAction.triggered.connect(self._on_close_window)
-
- if constants.IS_MAEMO:
- fileMenu = self._window.menuBar().addMenu("&Units")
- fileMenu.addAction(self._chooseFavoritesAction)
-
- viewMenu = self._window.menuBar().addMenu("&View")
- viewMenu.addAction(self._app.showFavoritesAction)
- viewMenu.addAction(self._app.condensedAction)
- viewMenu.addSeparator()
- viewMenu.addAction(self._app.jumpAction)
- viewMenu.addAction(self._app.recentAction)
-
- self._window.addAction(self._closeWindowAction)
- self._window.addAction(self._app.quitAction)
- self._window.addAction(self._app.fullscreenAction)
- else:
- fileMenu = self._window.menuBar().addMenu("&Units")
- fileMenu.addAction(self._chooseFavoritesAction)
- fileMenu.addAction(self._closeWindowAction)
- fileMenu.addAction(self._app.quitAction)
-
- viewMenu = self._window.menuBar().addMenu("&View")
- viewMenu.addAction(self._app.showFavoritesAction)
- viewMenu.addAction(self._app.condensedAction)
- viewMenu.addSeparator()
- viewMenu.addAction(self._app.jumpAction)
- viewMenu.addAction(self._app.recentAction)
- viewMenu.addSeparator()
- viewMenu.addAction(self._app.fullscreenAction)
-
- self._window.addAction(self._app.logAction)
-
- self._update_favorites()
- self.set_fullscreen(self._app.fullscreenAction.isChecked())
- self._window.show()
-
- @property
- def window(self):
- return self._window
-
- def walk_children(self):
- if self._unitWindow is not None:
- yield self._unitWindow
- if self._favoritesWindow is not None:
- yield self._favoritesWindow
-
- def show(self):
- self._window.show()
- for child in self.walk_children():
- child.show()
-
- def hide(self):
- for child in self.walk_children():
- child.hide()
- self._window.hide()
-
- def close(self):
- for child in self.walk_children():
- child.window.destroyed.disconnect(self._on_child_close)
- child.close()
- self._window.close()
-
- def select_category(self, categoryName):
- self._select_category(categoryName)
-
- i = unit_data.UNIT_CATEGORIES.index(categoryName)
- rootIndex = self._categories.rootIndex()
- currentIndex = self._categories.model().index(i, 0, rootIndex)
- self._categories.scrollTo(currentIndex)
- self._categories.setItemSelected(self._categories.topLevelItem(i), True)
- return self._unitWindow
-
- def set_fullscreen(self, isFullscreen):
- if isFullscreen:
- self._window.showFullScreen()
- else:
- self._window.showNormal()
- for child in self.walk_children():
- child.set_fullscreen(isFullscreen)
-
- def _select_category(self, categoryName):
- for child in self.walk_children():
- child.window.destroyed.disconnect(self._on_child_close)
- child.close()
- self._unitWindow = UnitWindow(self._window, categoryName, self._app)
- self._unitWindow.window.destroyed.connect(self._on_child_close)
-
- def _update_favorites(self):
- if self._app.showFavoritesAction.isChecked():
- assert self._categories.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
- for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
- if catName in self._app.hiddenCategories:
- self._categories.setRowHidden(i, self._categories.rootIndex(), True)
- else:
- self._categories.setRowHidden(i, self._categories.rootIndex(), False)
- else:
- for i in xrange(self._categories.topLevelItemCount()):
- self._categories.setRowHidden(i, self._categories.rootIndex(), False)
-
- @misc_utils.log_exception(_moduleLogger)
- def _on_show_favorites(self, checked = True):
- if checked:
- assert self._categories.topLevelItemCount() == len(unit_data.UNIT_CATEGORIES)
- for i, catName in enumerate(unit_data.UNIT_CATEGORIES):
- if catName in self._app.hiddenCategories:
- self._categories.setRowHidden(i, self._categories.rootIndex(), True)
- else:
- for i in xrange(self._categories.topLevelItemCount()):
- self._categories.setRowHidden(i, self._categories.rootIndex(), False)
-
- @misc_utils.log_exception(_moduleLogger)
- def _on_choose_favorites(self, obj = None):
- assert self._favoritesWindow is None
- import windows
- self._favoritesWindow = windows.FavoritesWindow(
- self._window,
- self._app,
- unit_data.UNIT_CATEGORIES,
- self._app.hiddenCategories
- )
- self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
- return self._favoritesWindow
-
- @misc_utils.log_exception(_moduleLogger)
- def _on_close_favorites(self, obj = None):
- self._favoritesWindow = None
- self._update_favorites()
-
- @misc_utils.log_exception(_moduleLogger)
- def _on_child_close(self, obj = None):
- self._unitWindow = None
-
- @misc_utils.log_exception(_moduleLogger)
- def _on_close_window(self, checked = True):
- self.close()
-
- @misc_utils.log_exception(_moduleLogger)
- def _on_category_clicked(self, item, columnIndex):
- categoryName = unicode(item.text(0))
- self.select_category(categoryName)
-
-
-class UnitData(object):
-
- HEADERS = ["Name", "Value", "", "Unit"]
- ALIGNMENT = [QtCore.Qt.AlignLeft, QtCore.Qt.AlignRight, QtCore.Qt.AlignLeft, QtCore.Qt.AlignLeft]
- NAME_COLUMN = 0
- VALUE_COLUMN_0 = 1
- VALUE_COLUMN_1 = 2
- UNIT_COLUMN = 3
-
- __slots__ = [
- "_name", "_unit", "_description", "_conversion",
- "_value", "_integerDisplay", "_fractionalDisplay",
- ]
-
- def __init__(self, name, unit, description, conversion):
- self._name = name
- self._unit = unit
- self._description = description
- self._conversion = conversion
-
- self._value = 0.0
- self._integerDisplay, self._fractionalDisplay = split_number(self._value)
-
- @property
- def name(self):
- return self._name
-
- @property
- def value(self):
- return self._value
-
- def update_value(self, newValue):
- self._value = newValue
- self._integerDisplay, self._fractionalDisplay = split_number(newValue)
-
- @property
- def unit(self):
- return self._unit
-
- @property
- def conversion(self):
- return self._conversion
-
- def data(self, column):
- try:
- return [self._name, self._integerDisplay, self._fractionalDisplay, self._unit][column]
- except IndexError:
- return None
-
-
-class UnitModel(QtCore.QAbstractItemModel):
-
- def __init__(self, categoryName, parent=None):
- super(UnitModel, self).__init__(parent)
- self._categoryName = categoryName
- self._unitData = unit_data.UNIT_DESCRIPTIONS[self._categoryName]
- if self._categoryName == "Computer Numbers":
- self._sanitize_value = self._sanitize_alpha_value
- else:
- self._sanitize_value = self._sanitize_numeric_value
-
- self._children = []
- for key in unit_data.get_units(self._categoryName):
- conversion, unit, description = self._unitData[key]
- self._children.append(UnitData(key, unit, description, conversion))
- self._sortSettings = None
-
- @misc_utils.log_exception(_moduleLogger)
- def columnCount(self, parent):
- if parent.isValid():
- return 0
- else:
- return len(UnitData.HEADERS)
-
- @misc_utils.log_exception(_moduleLogger)
- def data(self, index, role):
- #if not index.isValid():
- # return None
-
- if role == QtCore.Qt.DisplayRole:
- item = index.internalPointer()
- if isinstance(item, UnitData):
- return item.data(index.column())
- elif item is UnitData.HEADERS:
- return item[index.column()]
- elif role == QtCore.Qt.TextAlignmentRole:
- return UnitData.ALIGNMENT[index.column()]
- else:
- return None
-
- @misc_utils.log_exception(_moduleLogger)
- def sort(self, column, order = QtCore.Qt.AscendingOrder):
- self._sortSettings = column, order
- isReverse = order == QtCore.Qt.AscendingOrder
- if column == UnitData.NAME_COLUMN:
- key_func = lambda item: item.name
- elif column in [UnitData.VALUE_COLUMN_0, UnitData.VALUE_COLUMN_1]:
- key_func = lambda item: item.value
- elif column == UnitData.UNIT_COLUMN:
- key_func = lambda item: item.unit
- self._children.sort(key=key_func, reverse = isReverse)
-
- self._all_changed()
-
- @misc_utils.log_exception(_moduleLogger)
- def flags(self, index):
- if not index.isValid():
- return QtCore.Qt.NoItemFlags
-
- return QtCore.Qt.ItemIsEnabled | QtCore.Qt.ItemIsSelectable
-
- @misc_utils.log_exception(_moduleLogger)
- def headerData(self, section, orientation, role):
- if orientation == QtCore.Qt.Horizontal and role == QtCore.Qt.DisplayRole:
- return UnitData.HEADERS[section]
-
- return None
-
- @misc_utils.log_exception(_moduleLogger)
- def index(self, row, column, parent):
- #if not self.hasIndex(row, column, parent):
- # return QtCore.QModelIndex()
- #elif parent.isValid():
- # return QtCore.QModelIndex()
-
- parentItem = UnitData.HEADERS
- childItem = self._children[row]
- if childItem:
- return self.createIndex(row, column, childItem)
- else:
- return QtCore.QModelIndex()
-
- @misc_utils.log_exception(_moduleLogger)
- def parent(self, index):
- if not index.isValid():
- return QtCore.QModelIndex()
-
- childItem = index.internalPointer()
- if isinstance(childItem, UnitData):
- return QtCore.QModelIndex()
- elif childItem is UnitData.HEADERS:
- return None
-
- @misc_utils.log_exception(_moduleLogger)
- def rowCount(self, parent):
- if 0 < parent.column():
- return 0
-
- if not parent.isValid():
- return len(self._children)
- else:
- return len(self._children)
-
- def get_unit(self, index):
- assert 0 <= index
- return self._children[index]
-
- def get_unit_names(self):
- for child in self._children:
- yield child.name
-
- def index_unit(self, unitName):
- for i, child in enumerate(self._children):
- if child.name == unitName:
- return i
- else:
- raise RuntimeError("Unit not found")
-
- def update_values(self, fromIndex, userInput):
- value = self._sanitize_value(userInput)
- func, arg = self._children[fromIndex].conversion
- base = func.to_base(value, arg)
- for i, child in enumerate(self._children):
- func, arg = child.conversion
- newValue = func.from_base(base, arg)
- child.update_value(newValue)
-
- if (
- self._sortSettings is not None and
- self._sortSettings[0] in [UnitData.VALUE_COLUMN_0, UnitData.VALUE_COLUMN_1]
- ):
- # Sort takes care of marking everything as changed
- self.sort(*self._sortSettings)
- return True
- else:
- self._values_changed()
- return False
-
- def __len__(self):
- return len(self._children)
-
- def _values_changed(self):
- topLeft = self.createIndex(0, UnitData.VALUE_COLUMN_0, self._children[0])
- bottomRight = self.createIndex(len(self._children)-1, UnitData.VALUE_COLUMN_1, self._children[-1])
- self.dataChanged.emit(topLeft, bottomRight)
-
- def _all_changed(self):
- topLeft = self.createIndex(0, 0, self._children[0])
- bottomRight = self.createIndex(len(self._children)-1, len(UnitData.HEADERS)-1, self._children[-1])
- self.dataChanged.emit(topLeft, bottomRight)
-
- def _sanitize_alpha_value(self, userEntry):
- if userEntry:
- value = userEntry
- else:
- value = '0'
- return value
-
- def _sanitize_numeric_value(self, userEntry):
- if userEntry:
- value = float(userEntry)
- else:
- value = 0.0
- return value
-
-
-class UnitWindow(object):
-
- def __init__(self, parent, category, app):
- self._app = app
- self._categoryName = category
- self._selectedIndex = 0
- self._favoritesWindow = None
-
- self._selectedUnitName = QtGui.QLabel()
- self._selectedUnitValue = QtGui.QLineEdit()
- self._selectedUnitValue.textEdited.connect(self._on_value_edited)
- qui_utils.mark_numbers_preferred(self._selectedUnitValue)
- self._selectedUnitSymbol = QtGui.QLabel()
- self._updateDelayTimer = QtCore.QTimer()
- self._updateDelayTimer.setInterval(100)
- self._updateDelayTimer.setSingleShot(True)
- self._updateDelayTimer.timeout.connect(self._on_value_edited_delayed)
-
- self._selectedUnitLayout = QtGui.QHBoxLayout()
- self._selectedUnitLayout.addWidget(self._selectedUnitName)
- self._selectedUnitLayout.addWidget(self._selectedUnitValue)
- self._selectedUnitLayout.addWidget(self._selectedUnitSymbol)
-
- self._unitsModel = UnitModel(self._categoryName)
- self._unitsView = QtGui.QTreeView()
- self._unitsView.setModel(self._unitsModel)
- self._unitsView.setUniformRowHeights(True)
- self._unitsView.setSortingEnabled(True)
- self._unitsView.setRootIsDecorated(False)
- self._unitsView.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
- self._unitsView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
- self._unitsView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
- self._unitsView.setHeaderHidden(True)
- self._unitsView.clicked.connect(self._on_unit_clicked)
- if not constants.IS_MAEMO:
- self._unitsView.setAlternatingRowColors(True)
-
- viewHeader = self._unitsView.header()
- viewHeader.setSortIndicatorShown(True)
- viewHeader.setClickable(True)
-
- viewHeader.setResizeMode(UnitData.NAME_COLUMN, QtGui.QHeaderView.ResizeToContents)
- viewHeader.setResizeMode(UnitData.VALUE_COLUMN_0, QtGui.QHeaderView.ResizeToContents)
- viewHeader.setResizeMode(UnitData.VALUE_COLUMN_1, QtGui.QHeaderView.ResizeToContents)
- viewHeader.setResizeMode(UnitData.UNIT_COLUMN, QtGui.QHeaderView.ResizeToContents)
- viewHeader.setStretchLastSection(False)
-
- # Trying to make things faster by locking in the initial size of the immutable columns
- nameSize = min(viewHeader.sectionSize(UnitData.NAME_COLUMN), 300)
- viewHeader.setResizeMode(UnitData.NAME_COLUMN, QtGui.QHeaderView.Fixed)
- viewHeader.resizeSection(UnitData.NAME_COLUMN, nameSize)
- unitSize = min(viewHeader.sectionSize(UnitData.UNIT_COLUMN), 150)
- viewHeader.setResizeMode(UnitData.UNIT_COLUMN, QtGui.QHeaderView.Fixed)
- viewHeader.resizeSection(UnitData.UNIT_COLUMN, unitSize)
-
- self._layout = QtGui.QVBoxLayout()
- self._layout.addLayout(self._selectedUnitLayout)
- self._layout.addWidget(self._unitsView)
-
- centralWidget = QtGui.QWidget()
- centralWidget.setLayout(self._layout)
-
- self._window = QtGui.QMainWindow(parent)
- self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
- qui_utils.set_stackable(self._window, True)
- self._window.setWindowTitle("%s - %s" % (constants.__pretty_app_name__, category))
- self._window.setWindowIcon(QtGui.QIcon(app.appIconPath))
- self._window.setCentralWidget(centralWidget)
-
- defaultUnitName = self._app.get_recent_unit(self._categoryName)
- if defaultUnitName:
- self.select_unit(defaultUnitName)
- else:
- self._select_unit(0)
-
- if self._app.sortByNameAction.isChecked():
- sortColumn = UnitData.NAME_COLUMN
- elif self._app.sortByValueAction.isChecked():
- sortColumn = UnitData.VALUE_COLUMN_0
- elif self._app.sortByUnitAction.isChecked():
- sortColumn = UnitData.UNIT_COLUMN
- else:
- raise RuntimeError("No sort column selected")
- if sortColumn != 0:
- # By default it sorts by he first column (name)
- self._unitsModel.sort(sortColumn)
-
- self._chooseFavoritesAction = QtGui.QAction(None)
- self._chooseFavoritesAction.setText("Select Favorites")
- self._chooseFavoritesAction.setShortcut(QtGui.QKeySequence("CTRL+f"))
- self._chooseFavoritesAction.triggered.connect(self._on_choose_favorites)
-
- self._app.showFavoritesAction.toggled.connect(self._on_show_favorites)
-
- self._previousUnitAction = QtGui.QAction(None)
- self._previousUnitAction.setText("Previous Unit")
- self._previousUnitAction.setShortcut(QtGui.QKeySequence("Up"))
- self._previousUnitAction.triggered.connect(self._on_previous_unit)
-
- self._nextUnitAction = QtGui.QAction(None)
- self._nextUnitAction.setText("Next Unit")
- self._nextUnitAction.setShortcut(QtGui.QKeySequence("Down"))
- self._nextUnitAction.triggered.connect(self._on_next_unit)
-
- self._closeWindowAction = QtGui.QAction(None)
- self._closeWindowAction.setText("Close Window")
- self._closeWindowAction.setShortcut(QtGui.QKeySequence("CTRL+w"))
- self._closeWindowAction.triggered.connect(self._on_close_window)
-
- if constants.IS_MAEMO:
- self._window.addAction(self._closeWindowAction)
- self._window.addAction(self._app.quitAction)
- self._window.addAction(self._app.fullscreenAction)
-
- fileMenu = self._window.menuBar().addMenu("&Units")
- fileMenu.addAction(self._chooseFavoritesAction)
-
- viewMenu = self._window.menuBar().addMenu("&View")
- viewMenu.addAction(self._app.showFavoritesAction)
- viewMenu.addAction(self._app.condensedAction)
- viewMenu.addSeparator()
- viewMenu.addAction(self._app.sortByNameAction)
- viewMenu.addAction(self._app.sortByValueAction)
- viewMenu.addAction(self._app.sortByUnitAction)
- viewMenu.addSeparator()
- viewMenu.addAction(self._app.jumpAction)
- viewMenu.addAction(self._app.recentAction)
- else:
- fileMenu = self._window.menuBar().addMenu("&Units")
- fileMenu.addAction(self._chooseFavoritesAction)
- fileMenu.addAction(self._closeWindowAction)
- fileMenu.addAction(self._app.quitAction)
-
- viewMenu = self._window.menuBar().addMenu("&View")
- viewMenu.addAction(self._app.showFavoritesAction)
- viewMenu.addAction(self._app.condensedAction)
- viewMenu.addSeparator()
- viewMenu.addAction(self._app.sortByNameAction)
- viewMenu.addAction(self._app.sortByValueAction)
- viewMenu.addAction(self._app.sortByUnitAction)
- viewMenu.addSeparator()
- viewMenu.addAction(self._app.jumpAction)
- viewMenu.addAction(self._app.recentAction)
- viewMenu.addSeparator()
- viewMenu.addAction(self._app.fullscreenAction)
-
- self._app.sortByNameAction.triggered.connect(self._on_sort_by_name)
- self._app.sortByValueAction.triggered.connect(self._on_sort_by_value)
- self._app.sortByUnitAction.triggered.connect(self._on_sort_by_unit)
-
- self._window.addAction(self._app.logAction)
- self._window.addAction(self._nextUnitAction)
- self._window.addAction(self._previousUnitAction)
- self._window.addAction(self._chooseFavoritesAction)
-
- self._update_favorites()
- self.set_fullscreen(self._app.fullscreenAction.isChecked())
- self._window.show()
-
- @property
- def window(self):
- return self._window
-
- def show(self):
- for child in self.walk_children():
- child.hide()
- self._window.show()
-
- def hide(self):
- for child in self.walk_children():
- child.hide()
- self._window.hide()
-
- def close(self):
- for child in self.walk_children():
- child.window.destroyed.disconnect(self._on_child_close)
- child.close()
- self._window.close()
-
- def set_fullscreen(self, isFullscreen):
- if isFullscreen:
- self._window.showFullScreen()
- else:
- self._window.showNormal()
-
- def select_unit(self, unitName):
- index = self._unitsModel.index_unit(unitName)
- self._select_unit(index)
-
- qindex = self._unitsModel.createIndex(index, 0, self._unitsModel.get_unit(index))
- self._unitsView.scrollTo(qindex)
-
- def walk_children(self):
- if self._favoritesWindow is not None:
- yield self._favoritesWindow
-
- def _select_unit(self, index):
- unit = self._unitsModel.get_unit(index)
- self._selectedUnitName.setText(unit.name)
- self._selectedUnitValue.setText(str(unit.value))
- self._selectedUnitSymbol.setText(unit.unit)
-
- self._selectedIndex = index
- self._app.add_recent(self._categoryName, self._unitsModel.get_unit(index).name)
-
- def _update_favorites(self, force = False):
- if self._app.showFavoritesAction.isChecked():
- unitNames = list(self._unitsModel.get_unit_names())
- hiddenUnits = self._app.get_hidden_units(self._categoryName)
- for i, unitName in enumerate(unitNames):
- if unitName in hiddenUnits:
- self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), True)
- else:
- self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
- else:
- if force:
- for i in xrange(len(self._unitsModel)):
- self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
-
- @misc_utils.log_exception(_moduleLogger)
- def _on_show_favorites(self, checked = True):
- if checked:
- unitNames = list(self._unitsModel.get_unit_names())
- hiddenUnits = self._app.get_hidden_units(self._categoryName)
- for i, unitName in enumerate(unitNames):
- if unitName in hiddenUnits:
- self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), True)
- else:
- for i in xrange(len(self._unitsModel)):
- self._unitsView.setRowHidden(i, self._unitsView.rootIndex(), False)
-
- @misc_utils.log_exception(_moduleLogger)
- def _on_choose_favorites(self, obj = None):
- assert self._favoritesWindow is None
- import windows
- self._favoritesWindow = windows.FavoritesWindow(
- self._window,
- self._app,
- unit_data.get_units(self._categoryName),
- self._app.get_hidden_units(self._categoryName)
- )
- self._favoritesWindow.window.destroyed.connect(self._on_close_favorites)
- return self._favoritesWindow
-
- @misc_utils.log_exception(_moduleLogger)
- def _on_close_favorites(self, obj = None):
- self._favoritesWindow = None
- self._update_favorites(force=True)
-
- @misc_utils.log_exception(_moduleLogger)
- def _on_previous_unit(self, checked = True):
- index = self._selectedIndex - 1
- unitData = self._unitsModel.get_unit(index)
- unitName = unitData.name
-
- if self._app.showFavoritesAction.isChecked():
- hiddenUnits = self._app.get_hidden_units(self._categoryName)
- while unitName in hiddenUnits:
- index -= 1
- unitData = self._unitsModel.get_unit(index)
- unitName = unitData.name
-
- self.select_unit(unitName)
-
- @misc_utils.log_exception(_moduleLogger)
- def _on_next_unit(self, checked = True):
- index = self._selectedIndex + 1
- unitData = self._unitsModel.get_unit(index)
- unitName = unitData.name
-
- if self._app.showFavoritesAction.isChecked():
- hiddenUnits = self._app.get_hidden_units(self._categoryName)
- while unitName in hiddenUnits:
- index += 1
- unitData = self._unitsModel.get_unit(index)
- unitName = unitData.name
-
- self.select_unit(unitName)
-
- @misc_utils.log_exception(_moduleLogger)
- def _on_close_window(self, checked = True):
- self.close()
-
- @misc_utils.log_exception(_moduleLogger)
- def _on_sort_by_name(self, checked = False):
- self._unitsModel.sort(UnitData.NAME_COLUMN, QtCore.Qt.DescendingOrder)
-
- @misc_utils.log_exception(_moduleLogger)
- def _on_sort_by_value(self, checked = False):
- self._unitsModel.sort(UnitData.VALUE_COLUMN_0)
-
- @misc_utils.log_exception(_moduleLogger)
- def _on_sort_by_unit(self, checked = False):
- self._unitsModel.sort(UnitData.UNIT_COLUMN, QtCore.Qt.DescendingOrder)
-
- @misc_utils.log_exception(_moduleLogger)
- def _on_unit_clicked(self, index):
- self._select_unit(index.row())
-
- @misc_utils.log_exception(_moduleLogger)
- def _on_value_edited(self, *args):
- if not self._updateDelayTimer.isActive():
- self._updateDelayTimer.start()
-
- @misc_utils.log_exception(_moduleLogger)
- def _on_value_edited_delayed(self, *args):
- userInput = str(self._selectedUnitValue.text())
- orderChanged = self._unitsModel.update_values(self._selectedIndex, userInput)
- if orderChanged:
- self._update_favorites()
-
-
-def run_gonvert():
- try:
- os.makedirs(constants._data_path_)
- except OSError, e:
- if e.errno != 17:
- raise
-
- logFormat = '(%(relativeCreated)5d) %(levelname)-5s %(threadName)s.%(name)s.%(funcName)s: %(message)s'
- logging.basicConfig(level=logging.DEBUG, format=logFormat)
- rotating = logging.handlers.RotatingFileHandler(constants._user_logpath_, maxBytes=512*1024, backupCount=1)
- rotating.setFormatter(logging.Formatter(logFormat))
- root = logging.getLogger()
- root.addHandler(rotating)
- _moduleLogger.info("%s %s-%s" % (constants.__app_name__, constants.__version__, constants.__build__))
- _moduleLogger.info("OS: %s" % (os.uname()[0], ))
- _moduleLogger.info("Kernel: %s (%s) for %s" % os.uname()[2:])
- _moduleLogger.info("Hostname: %s" % os.uname()[1])
-
- app = QtGui.QApplication([])
- handle = Gonvert(app)
- if constants.PROFILE_STARTUP:
- return 0
- else:
- return app.exec_()
-
-
-if __name__ == "__main__":
- import sys
- val = run_gonvert()
- sys.exit(val)
projects / gonvert / blobdiff