#!/usr/bin/env python
# -*- coding: UTF8 -*-
+#@todo Research Fn
+#@todo Research optimizations
+
from __future__ import with_statement
import sys
import os
import math
+import simplejson
import logging
from PyQt4 import QtGui
from PyQt4 import QtCore
import constants
+import maeqt
from util import misc as misc_utils
import unit_data
-_moduleLogger = logging.getLogger("gonvert_glade")
+_moduleLogger = logging.getLogger(__name__)
-def change_menu_label(widgets, labelname, newtext):
- item_label = widgets.get_widget(labelname).get_children()[0]
- item_label.set_text(newtext)
+IS_MAEMO = True
def split_number(number):
+ if number == 0.0:
+ # Optimize the startup case
+ return "0.", "0"
+
try:
fractional, integer = math.modf(number)
except TypeError:
if "e+" in integerDisplay:
integerDisplay = number
fractionalDisplay = ""
- elif "e-" in fractionalDisplay and 0.0 < integer:
- integerDisplay = number
- fractionalDisplay = ""
elif "e-" in fractionalDisplay:
- integerDisplay = ""
- fractionalDisplay = number
+ if 0.0 < integer:
+ integerDisplay = number
+ fractionalDisplay = ""
+ else:
+ integerDisplay = ""
+ fractionalDisplay = number
else:
- integerDisplay = integerDisplay.split(".", 1)[0] + "."
- fractionalDisplay = fractionalDisplay.rsplit(".", 1)[-1]
+ integerDisplay = integerDisplay[0:-2] + "."
+ fractionalDisplay = fractionalDisplay[2:]
return integerDisplay, fractionalDisplay
class Gonvert(object):
- # @todo Persist settings
- # @todo Favorites
- # @todo Add menus to all windows
- # @bug Fix the resurrecting window problem
- # @todo Close Window / Quit keyboard shortcuts
- # @todo Ctrl+l support
- # @todo Unit conversion window: focus always on input, arrows switch units
-
_DATA_PATHS = [
os.path.dirname(__file__),
+ os.path.join(os.path.dirname(__file__), "../share"),
os.path.join(os.path.dirname(__file__), "../data"),
- os.path.join(os.path.dirname(__file__), "../lib"),
'/usr/share/gonvert',
- '/usr/lib/gonvert',
+ '/opt/gonvert/share',
]
- def __init__(self):
+ def __init__(self, app):
self._dataPath = ""
for dataPath in self._DATA_PATHS:
appIconPath = os.path.join(dataPath, "pixmaps", "gonvert.png")
break
else:
raise RuntimeError("UI Descriptor not found!")
+ self._app = app
self._appIconPath = appIconPath
self._recent = []
- self._isFullscreen = False
+ 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._recentAction.triggered.connect(self._on_recent_start)
self._fullscreenAction = QtGui.QAction(None)
- self._fullscreenAction.setText("Toggle Fullscreen")
+ self._fullscreenAction.setText("Fullscreen")
+ self._fullscreenAction.setCheckable(True)
self._fullscreenAction.setShortcut(QtGui.QKeySequence("CTRL+Enter"))
- self._fullscreenAction.triggered.connect(self._on_toggle_fullscreen)
+ 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._catWindow is not None:
- self._catWindow.close()
- self._catWindow = None
- self._catWindow = CategoryWindow(None, self)
- return self._catWindow
+
+ 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):
- if self._jumpWindow is not None:
- self._jumpWindow.close()
- self._jumpWindow = None
- self._jumpWindow = QuickJump(None, self)
+ jumpWindow = QuickJump(None, self)
+ jumpWindow.window.destroyed.connect(self._on_jump_close)
+ self._jumpWindow = jumpWindow
return self._jumpWindow
def show_recent(self):
- if self._recentWindow is not None:
- self._recentWindow.close()
- self._recentWindow = None
- self._recentWindow = Recent(None, self)
+ recentWindow = Recent(None, self)
+ recentWindow.window.destroyed.connect(self._on_recent_close)
+ self._recentWindow = recentWindow
return self._recentWindow
def add_recent(self, categoryName, unitName):
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):
+ def get_recent_unit(self, categoryName, fromMostRecent = 0):
+ recentUnitName = ""
for catName, unitName in reversed(self._recent):
if catName == categoryName:
- return unitName
- else:
- return ""
+ 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", self._condensedAction.isChecked()))
+
+ 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
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):
- self._isFullscreen = not self._isFullscreen
for window in self._walk_children():
- window.setFullscreen(self._isFullscreen)
+ 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):
def _on_recent_start(self, checked = False):
self.show_recent()
-
-class CategoryWindow(object):
-
- def __init__(self, parent, app):
- self._app = app
- self._unitWindow = None
-
- self._categories = QtGui.QTreeWidget()
- self._categories.setHeaderLabels(["Categories"])
- self._categories.itemClicked.connect(self._on_category_clicked)
- self._categories.setHeaderHidden(True)
- 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)
- if parent is not None:
- self._window.setWindowModality(QtCore.Qt.WindowModal)
- self._window.setWindowTitle("%s - Categories" % constants.__pretty_app_name__)
- self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
- self._window.setCentralWidget(centralWidget)
-
- viewMenu = self._window.menuBar().addMenu("&View")
- viewMenu.addAction(self._app.fullscreenAction)
- viewMenu.addSeparator()
- viewMenu.addAction(self._app.jumpAction)
- viewMenu.addAction(self._app.recentAction)
-
- self._window.show()
-
- def walk_children(self):
- if self._unitWindow is not None:
- yield self._unitWindow
-
- def close(self):
- for child in self.walk_children():
- child.close()
- self._window.close()
-
- def selectCategory(self, categoryName):
- for child in self.walk_children():
- child.close()
- self._unitWindow = UnitWindow(self._window, categoryName, self._app)
- return self._unitWindow
-
- def setFullscreen(self, isFullscreen):
- if isFullscreen:
- self._window.showFullScreen()
- else:
- self._window.showNormal()
- for child in self.walk_children():
- child.setFullscreen(isFullscreen)
+ @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_category_clicked(self, item, columnIndex):
- categoryName = unicode(item.text(0))
- self.selectCategory(categoryName)
+ def _on_quit(self, checked = False):
+ self._close_windows()
class QuickJump(object):
self._resultsBox = QtGui.QTreeWidget()
self._resultsBox.setHeaderLabels(["Categories", "Units"])
self._resultsBox.setHeaderHidden(True)
- self._resultsBox.setAlternatingRowColors(True)
+ if not IS_MAEMO:
+ self._resultsBox.setAlternatingRowColors(True)
self._resultsBox.itemClicked.connect(self._on_result_clicked)
self._layout = QtGui.QVBoxLayout()
centralWidget.setLayout(self._layout)
self._window = QtGui.QMainWindow(parent)
- if parent is not None:
- self._window.setWindowModality(QtCore.Qt.WindowModal)
+ self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
+ maeqt.set_autorient(self._window, True)
+ maeqt.set_stackable(self._window, True)
self._window.setWindowTitle("%s - Quick Jump" % constants.__pretty_app_name__)
self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
self._window.setCentralWidget(centralWidget)
+ 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 IS_MAEMO:
+ 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._closeWindowAction)
+ fileMenu.addAction(self._app.quitAction)
+
+ viewMenu = self._window.menuBar().addMenu("&View")
+ viewMenu.addAction(self._app.fullscreenAction)
+
+ self._window.addAction(self._app.logAction)
+
+ 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 setFullscreen(self, isFullscreen):
+ def set_fullscreen(self, isFullscreen):
if isFullscreen:
self._window.showFullScreen()
else:
self._window.showNormal()
@misc_utils.log_exception(_moduleLogger)
+ def _on_close_window(self, checked = True):
+ self.close()
+
+ @misc_utils.log_exception(_moduleLogger)
def _on_result_clicked(self, item, columnIndex):
categoryName = unicode(item.text(0))
unitName = unicode(item.text(1))
catWindow = self._app.request_category()
- unitsWindow = catWindow.selectCategory(categoryName)
+ unitsWindow = catWindow.select_category(categoryName)
unitsWindow.select_unit(unitName)
self.close()
self._resultsBox = QtGui.QTreeWidget()
self._resultsBox.setHeaderLabels(["Categories", "Units"])
self._resultsBox.setHeaderHidden(True)
- self._resultsBox.setAlternatingRowColors(True)
+ if not IS_MAEMO:
+ self._resultsBox.setAlternatingRowColors(True)
self._resultsBox.itemClicked.connect(self._on_result_clicked)
self._layout = QtGui.QVBoxLayout()
centralWidget.setLayout(self._layout)
self._window = QtGui.QMainWindow(parent)
- if parent is not None:
- self._window.setWindowModality(QtCore.Qt.WindowModal)
+ self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
+ maeqt.set_autorient(self._window, True)
+ maeqt.set_stackable(self._window, True)
self._window.setWindowTitle("%s - Recent" % constants.__pretty_app_name__)
self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
self._window.setCentralWidget(centralWidget)
twi.setText(0, cat)
twi.setText(1, unit)
+ 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 IS_MAEMO:
+ 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._closeWindowAction)
+ fileMenu.addAction(self._app.quitAction)
+
+ viewMenu = self._window.menuBar().addMenu("&View")
+ viewMenu.addAction(self._app.fullscreenAction)
+
+ self._window.addAction(self._app.logAction)
+
+ 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 setFullscreen(self, isFullscreen):
+ def set_fullscreen(self, isFullscreen):
if isFullscreen:
self._window.showFullScreen()
else:
self._window.showNormal()
@misc_utils.log_exception(_moduleLogger)
+ def _on_close_window(self, checked = True):
+ self.close()
+
+ @misc_utils.log_exception(_moduleLogger)
def _on_result_clicked(self, item, columnIndex):
categoryName = unicode(item.text(0))
unitName = unicode(item.text(1))
catWindow = self._app.request_category()
- unitsWindow = catWindow.selectCategory(categoryName)
+ unitsWindow = catWindow.select_category(categoryName)
unitsWindow.select_unit(unitName)
self.close()
+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()
+ maeqt.mark_numbers_preferred(self._inputUnitValue)
+ self._inputUnitValue.textEdited.connect(self._on_value_edited)
+ self._inputUnitSymbol = QtGui.QLabel()
+
+ self._outputUnitValue = QtGui.QLineEdit()
+ maeqt.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)
+ if not 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)
+ if not 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)
+ if not 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)
+ maeqt.set_autorient(self._window, True)
+ maeqt.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 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
+ self._favoritesWindow = 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
+ self._favoritesWindow = 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
+ name = selectedNames[0]
+ self._select_output(name)
+ else:
+ pass
+
+
+class FavoritesWindow(object):
+
+ def __init__(self, parent, app, source, hidden):
+ self._app = app
+ self._source = list(source)
+ self._hidden = hidden
+
+ self._categories = QtGui.QTreeWidget()
+ self._categories.setHeaderLabels(["Categories"])
+ self._categories.setHeaderHidden(True)
+ self._categories.setSelectionMode(QtGui.QAbstractItemView.NoSelection)
+ if not IS_MAEMO:
+ self._categories.setAlternatingRowColors(True)
+ self._childWidgets = []
+ for catName in self._source:
+ twi = QtGui.QTreeWidgetItem(self._categories)
+ twi.setText(0, catName)
+ self._childWidgets.append(twi)
+ if catName in self._hidden:
+ twi.setCheckState(0, QtCore.Qt.Unchecked)
+ else:
+ twi.setCheckState(0, QtCore.Qt.Checked)
+ self._categories.itemChanged.connect(self._on_item_changed)
+
+ self._allButton = QtGui.QPushButton("All")
+ self._allButton.clicked.connect(self._on_select_all)
+ self._invertButton = QtGui.QPushButton("Invert")
+ self._invertButton.clicked.connect(self._on_invert_selection)
+ self._noneButton = QtGui.QPushButton("None")
+ self._noneButton.clicked.connect(self._on_select_none)
+
+ self._buttonLayout = QtGui.QHBoxLayout()
+ self._buttonLayout.addWidget(self._allButton)
+ self._buttonLayout.addWidget(self._invertButton)
+ self._buttonLayout.addWidget(self._noneButton)
+
+ self._layout = QtGui.QVBoxLayout()
+ self._layout.addWidget(self._categories)
+ self._layout.addLayout(self._buttonLayout)
+
+ centralWidget = QtGui.QWidget()
+ centralWidget.setLayout(self._layout)
+
+ self._window = QtGui.QMainWindow(parent)
+ self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
+ maeqt.set_autorient(self._window, True)
+ maeqt.set_stackable(self._window, True)
+ self._window.setWindowTitle("%s - Favorites" % constants.__pretty_app_name__)
+ self._window.setWindowIcon(QtGui.QIcon(self._app.appIconPath))
+ self._window.setCentralWidget(centralWidget)
+
+ 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 IS_MAEMO:
+ 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._closeWindowAction)
+ fileMenu.addAction(self._app.quitAction)
+
+ viewMenu = self._window.menuBar().addMenu("&View")
+ viewMenu.addAction(self._app.fullscreenAction)
+
+ self._window.addAction(self._app.logAction)
+
+ 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()
+
+ @misc_utils.log_exception(_moduleLogger)
+ def _on_select_all(self, checked = False):
+ for child in self._childWidgets:
+ child.setCheckState(0, QtCore.Qt.Checked)
+
+ @misc_utils.log_exception(_moduleLogger)
+ def _on_invert_selection(self, checked = False):
+ for child in self._childWidgets:
+ state = child.checkState(0)
+ if state == QtCore.Qt.Unchecked:
+ newState = QtCore.Qt.Checked
+ elif state == QtCore.Qt.Checked:
+ newState = QtCore.Qt.Unchecked
+ else:
+ raise RuntimeError("Bad check state %r" % state)
+ child.setCheckState(0, newState)
+
+ @misc_utils.log_exception(_moduleLogger)
+ def _on_select_none(self, checked = False):
+ for child in self._childWidgets:
+ child.setCheckState(0, QtCore.Qt.Unchecked)
+
+ @misc_utils.log_exception(_moduleLogger)
+ def _on_item_changed(self, item, column):
+ state = item.checkState(column)
+ if state == QtCore.Qt.Unchecked:
+ name = str(item.text(column))
+ self._hidden.add(name)
+ elif state == QtCore.Qt.Checked:
+ name = str(item.text(column))
+ self._hidden.remove(name)
+ else:
+ raise RuntimeError("Bad check state %r" % state)
+
+ @misc_utils.log_exception(_moduleLogger)
+ def _on_close_window(self, checked = True):
+ self.close()
+
+
+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.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
+ self._categories.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
+ if not 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)
+ maeqt.set_autorient(self._window, True)
+ maeqt.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 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
+ self._favoritesWindow = 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
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):
@misc_utils.log_exception(_moduleLogger)
def data(self, index, role):
- if not index.isValid():
- return None
+ #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()]
- elif role != QtCore.Qt.DisplayRole:
+ else:
return None
- item = index.internalPointer()
- if isinstance(item, UnitData):
- return item.data(index.column())
- elif item is UnitData.HEADERS:
- return item[index.column()]
-
@misc_utils.log_exception(_moduleLogger)
def sort(self, column, order = QtCore.Qt.AscendingOrder):
self._sortSettings = column, order
isReverse = order == QtCore.Qt.AscendingOrder
- if column == 0:
+ if column == UnitData.NAME_COLUMN:
key_func = lambda item: item.name
- elif column in [1, 2]:
+ elif column in [UnitData.VALUE_COLUMN_0, UnitData.VALUE_COLUMN_1]:
key_func = lambda item: item.value
- elif column == 3:
+ elif column == UnitData.UNIT_COLUMN:
key_func = lambda item: item.unit
self._children.sort(key=key_func, reverse = isReverse)
@misc_utils.log_exception(_moduleLogger)
def index(self, row, column, parent):
- if not self.hasIndex(row, column, parent):
- return QtCore.QModelIndex()
-
- if parent.isValid():
- return QtCore.QModelIndex()
+ #if not self.hasIndex(row, column, parent):
+ # return QtCore.QModelIndex()
+ #elif parent.isValid():
+ # return QtCore.QModelIndex()
parentItem = UnitData.HEADERS
childItem = self._children[row]
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:
func, arg = self._children[fromIndex].conversion
base = func.to_base(value, arg)
for i, child in enumerate(self._children):
- if i == fromIndex:
- continue
func, arg = child.conversion
newValue = func.from_base(base, arg)
child.update_value(newValue)
- if self._sortSettings is not None:
+ 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)
- self._all_changed()
+ 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_value(self, userEntry):
- if self._categoryName == "Computer Numbers":
- if userEntry == '':
- value = '0'
- else:
- value = userEntry
+ def _sanitize_alpha_value(self, userEntry):
+ if userEntry:
+ value = userEntry
else:
- if userEntry == '':
- value = 0.0
- else:
- value = float(userEntry)
+ value = '0'
+ return value
+
+ def _sanitize_numeric_value(self, userEntry):
+ if userEntry:
+ value = float(userEntry)
+ else:
+ value = 0.0
return value
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)
+ maeqt.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._unitsModel = UnitModel(self._categoryName)
self._unitsView = QtGui.QTreeView()
self._unitsView.setModel(self._unitsModel)
- self._unitsView.clicked.connect(self._on_unit_clicked)
self._unitsView.setUniformRowHeights(True)
- self._unitsView.header().setSortIndicatorShown(True)
- self._unitsView.header().setClickable(True)
self._unitsView.setSortingEnabled(True)
- self._unitsView.setAlternatingRowColors(True)
- if True:
- self._unitsView.setHeaderHidden(True)
+ 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 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)
centralWidget.setLayout(self._layout)
self._window = QtGui.QMainWindow(parent)
- if parent is not None:
- self._window.setWindowModality(QtCore.Qt.WindowModal)
+ self._window.setAttribute(QtCore.Qt.WA_DeleteOnClose, True)
+ maeqt.set_autorient(self._window, True)
+ maeqt.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)
self.select_unit(defaultUnitName)
else:
self._select_unit(0)
- self._unitsModel.sort(1)
- 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._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._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._sortByValueAction.setChecked(True)
-
- viewMenu = self._window.menuBar().addMenu("&View")
- viewMenu.addAction(self._app.fullscreenAction)
- viewMenu.addSeparator()
- viewMenu.addAction(self._app.jumpAction)
- viewMenu.addAction(self._app.recentAction)
- viewMenu.addSeparator()
- viewMenu.addAction(self._sortByNameAction)
- viewMenu.addAction(self._sortByValueAction)
- viewMenu.addAction(self._sortByUnitAction)
+ 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 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()
- self._sortByNameAction.triggered.connect(self._on_sort_by_name)
- self._sortByValueAction.triggered.connect(self._on_sort_by_value)
- self._sortByUnitAction.triggered.connect(self._on_sort_by_unit)
+ @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 setFullscreen(self, isFullscreen):
+ def set_fullscreen(self, isFullscreen):
if isFullscreen:
self._window.showFullScreen()
else:
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 _update_favorites(self, force = False):
+ if self._app.showFavoritesAction.isChecked():
+ unitNames = list(self._unitsModel.get_unit_names())
+ for i, unitName in enumerate(unitNames):
+ if unitName in self._app.get_hidden_units(self._categoryName):
+ 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())
+ for i, unitName in enumerate(unitNames):
+ if unitName in self._app.get_hidden_units(self._categoryName):
+ 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
+ self._favoritesWindow = 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):
+ self._select_unit(self._selectedIndex - 1)
+
+ @misc_utils.log_exception(_moduleLogger)
+ def _on_next_unit(self, checked = True):
+ self._select_unit(self._selectedIndex + 1)
+
+ @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(0, QtCore.Qt.DescendingOrder)
+ 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(1)
+ self._unitsModel.sort(UnitData.VALUE_COLUMN_0)
@misc_utils.log_exception(_moduleLogger)
def _on_sort_by_unit(self, checked = False):
- self._unitsModel.sort(3, QtCore.Qt.DescendingOrder)
+ self._unitsModel.sort(UnitData.UNIT_COLUMN, QtCore.Qt.DescendingOrder)
@misc_utils.log_exception(_moduleLogger)
def _on_unit_clicked(self, index):
@misc_utils.log_exception(_moduleLogger)
def _on_value_edited(self, *args):
- userInput = self._selectedUnitValue.text()
- self._unitsModel.update_values(self._selectedIndex, str(userInput))
+ 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 _select_unit(self, index):
unit = self._unitsModel.get_unit(index)
self._selectedUnitSymbol.setText(unit.unit)
self._selectedIndex = index
- qindex = self._unitsModel.createIndex(index, 0, self._unitsModel.get_unit(index))
- self._unitsView.scrollTo(qindex)
self._app.add_recent(self._categoryName, self._unitsModel.get_unit(index).name)
def run_gonvert():
app = QtGui.QApplication([])
- handle = Gonvert()
- return app.exec_()
+ handle = Gonvert(app)
+ if constants.PROFILE_STARTUP:
+ return 0
+ else:
+ return app.exec_()
if __name__ == "__main__":
projects / gonvert / blobdiff