#!/usr/bin/env python
# -*- coding: UTF8 -*-
-"""
-@todo Look into using two columns for displaying the value, split by the
-decimal place. The left one would be right aligned and the right would be left
-aligned (only if not in exponential notation
-OR display everything in engineering notation
-
-@tood Add a unit description dialog for when hildonized
-
-@todo Add support for custom units
-
-@todo Add support for compound units
-"""
-
import os
+import math
import pickle
import logging
item_label.set_text(newtext)
+def split_number(number):
+ 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 and 0.0 < integer:
+ integerDisplay = number
+ fractionalDisplay = ""
+ elif "e-" in fractionalDisplay:
+ integerDisplay = ""
+ fractionalDisplay = number
+ else:
+ integerDisplay = integerDisplay.split(".", 1)[0] + "."
+ fractionalDisplay = fractionalDisplay.rsplit(".", 1)[-1]
+
+ return integerDisplay, fractionalDisplay
+
+
class Gonvert(object):
_glade_files = [
UNITS_NAME_IDX = 0
UNITS_VALUE_IDX = 1
UNITS_SYMBOL_IDX = 2
+ UNITS_INTEGER_IDX = 3
+ UNITS_FRACTION_IDX = 4
def __init__(self):
self._unitDataInCategory = None
self._value_sort_direction = False
self._units_sort_direction = False
self._isFullScreen = False
+ self._clipboard = gtk.clipboard_get()
self._find_result = [] # empty find result list
self._findIndex = 0 # default to find result number zero
change_menu_label(widgets, 'fileMenuItem', _('File'))
change_menu_label(widgets, 'exitMenuItem', _('Exit'))
- change_menu_label(widgets, 'toolsMenuItem', _('Tools'))
- change_menu_label(widgets, 'clearSelectionMenuItem', _('Clear selections'))
change_menu_label(widgets, 'helpMenuItem', _('Help'))
change_menu_label(widgets, 'aboutMenuItem', _('About'))
change_menu_label(widgets, 'findButton', _('Find'))
- self._shortlistcheck = widgets.get_widget('shortlistcheck')
- self._toggleShortList = widgets.get_widget('toggleShortList')
-
self._categorySelectionButton = widgets.get_widget("categorySelectionButton")
self._categoryView = widgets.get_widget('categoryView')
self._findLabel = widgets.get_widget('findLabel')
self._findButton = widgets.get_widget('findButton')
- #insert a self._categoryColumnumn into the units list even though the heading will not be seen
- renderer = gtk.CellRendererText()
- renderer.set_property("ellipsize", pango.ELLIPSIZE_END)
- renderer.set_property("width-chars", len("grams per cubic cm plus some"))
- hildonize.set_cell_thumb_selectable(renderer)
- self._unitNameColumn = gtk.TreeViewColumn(_('Name'), renderer)
- self._unitNameColumn.set_property('resizable', 1)
- self._unitNameColumn.add_attribute(renderer, 'text', self.UNITS_NAME_IDX)
+ self._unitsNameRenderer = gtk.CellRendererText()
+ self._unitsNameRenderer.set_property("scale", 0.75)
+ if FORCE_HILDON_LIKE:
+ self._unitsNameRenderer.set_property("ellipsize", pango.ELLIPSIZE_END)
+ self._unitsNameRenderer.set_property("width-chars", 5)
+ self._unitNameColumn = gtk.TreeViewColumn(_('Name'), self._unitsNameRenderer)
+ self._unitNameColumn.set_property('resizable', True)
+ self._unitNameColumn.add_attribute(self._unitsNameRenderer, 'text', self.UNITS_NAME_IDX)
self._unitNameColumn.set_clickable(True)
self._unitNameColumn.connect("clicked", self._on_click_unit_column)
self._unitsView.append_column(self._unitNameColumn)
renderer = gtk.CellRendererText()
+ renderer.set_property("xalign", 1.0)
+ renderer.set_property("alignment", pango.ALIGN_RIGHT)
hildonize.set_cell_thumb_selectable(renderer)
- self._unitValueColumn = gtk.TreeViewColumn(_('Value'), renderer)
- self._unitValueColumn.set_property('resizable', 1)
- self._unitValueColumn.add_attribute(renderer, 'text', self.UNITS_VALUE_IDX)
- self._unitValueColumn.set_clickable(True)
- self._unitValueColumn.connect("clicked", self._on_click_unit_column)
- self._unitsView.append_column(self._unitValueColumn)
+ self._unitIntegerColumn = gtk.TreeViewColumn(_('Value'), renderer)
+ self._unitIntegerColumn.set_property('resizable', True)
+ self._unitIntegerColumn.add_attribute(renderer, 'text', self.UNITS_INTEGER_IDX)
+ self._unitIntegerColumn.set_clickable(True)
+ self._unitIntegerColumn.connect("clicked", self._on_click_unit_column)
+ self._unitsView.append_column(self._unitIntegerColumn)
+
+ renderer = gtk.CellRendererText()
+ renderer.set_property("xalign", 0.0)
+ renderer.set_property("alignment", pango.ALIGN_LEFT)
+ renderer.set_property("scale", 0.75)
+ self._unitFractionalColumn = gtk.TreeViewColumn(_(''), renderer)
+ self._unitFractionalColumn.set_property('resizable', True)
+ self._unitFractionalColumn.add_attribute(renderer, 'text', self.UNITS_FRACTION_IDX)
+ self._unitFractionalColumn.set_clickable(True)
+ self._unitFractionalColumn.connect("clicked", self._on_click_unit_column)
+ self._unitsView.append_column(self._unitFractionalColumn)
renderer = gtk.CellRendererText()
renderer.set_property("ellipsize", pango.ELLIPSIZE_END)
- renderer.set_property("width-chars", len("G ohm plus some"))
- hildonize.set_cell_thumb_selectable(renderer)
+ #renderer.set_property("scale", 0.5)
self._unitSymbolColumn = gtk.TreeViewColumn(_('Units'), renderer)
- self._unitSymbolColumn.set_property('resizable', 1)
+ self._unitSymbolColumn.set_property('resizable', True)
self._unitSymbolColumn.add_attribute(renderer, 'text', self.UNITS_SYMBOL_IDX)
self._unitSymbolColumn.set_clickable(True)
self._unitSymbolColumn.connect("clicked", self._on_click_unit_column)
gobject.TYPE_STRING, # UNITS_NAME_IDX
gobject.TYPE_STRING, # UNITS_VALUE_IDX
gobject.TYPE_STRING, # UNITS_SYMBOL_IDX
+ gobject.TYPE_STRING, # UNITS_INTEGER_IDX
+ gobject.TYPE_STRING, # UNITS_FRACTION_IDX
)
self._sortedUnitModel = gtk.TreeModelSort(self._unitModel)
columns = self._get_column_sort_stuff()
self._findEntry.connect("activate", self._on_find_activate)
self._findEntry.connect("changed", self._on_findEntry_changed)
self._previousUnitValue.connect("changed", self._on_previous_unit_value_changed)
- self._shortlistcheck.connect("toggled", self._on_shortlist_changed)
self._unitValue.connect("changed", self._on_unit_value_changed)
self._unitsView.connect("cursor-changed", self._on_click_unit)
if hildonize.GTK_MENU_USED:
widgets.get_widget("aboutMenuItem").connect("activate", self._on_about_clicked)
- widgets.get_widget("clearSelectionMenuItem").connect("activate", self._on_user_clear_selections)
- widgets.get_widget("editShortListMenuItem").connect("activate", self._on_edit_shortlist)
widgets.get_widget("exitMenuItem").connect("activate", self._on_user_exit)
for scrollingWidgetName in (
except ValueError:
_moduleLogger.warn("Unknown category: %s" % selectedCategoryName)
- self._categorySelectionButton.set_label(selectedCategoryName)
+ self._categorySelectionButton.get_child().set_markup("<big>%s</big>" % selectedCategoryName)
self._categoryView.set_cursor(categoryIndex, self._categoryColumn, False)
self._categoryView.grab_focus()
windowDatPath = "/".join((constants._data_path_, "window.dat"))
pickle.dump(window_settings, open(windowDatPath, 'w'))
+ def _refresh_columns(self):
+ self._unitsView.remove_column(self._unitNameColumn)
+ self._unitsView.remove_column(self._unitIntegerColumn)
+ self._unitsView.remove_column(self._unitFractionalColumn)
+ self._unitsView.remove_column(self._unitSymbolColumn)
+
+ self._unitsView.append_column(self._unitNameColumn)
+ self._unitsView.append_column(self._unitIntegerColumn)
+ self._unitsView.append_column(self._unitFractionalColumn)
+ self._unitsView.append_column(self._unitSymbolColumn)
+
def _clear_find(self):
# switch to "new find" state
self._find_result = []
#check if next find is in a new category (prevent category changes when unnecessary
searchCategoryName = self._find_result[self._findIndex][0]
if self._selectedCategoryName != searchCategoryName:
- self._categorySelectionButton.set_label(searchCategoryName)
+ self._categorySelectionButton.get_child().set_markup("<big>%s</big>" % searchCategoryName)
self._categoryView.set_cursor(
self._find_result[self._findIndex][2], self._categoryColumn, False
)
self._findEntry.grab_focus()
def _unit_model_cmp(self, sortedModel, leftItr, rightItr):
- leftUnitText = self._unitModel.get_value(leftItr, 0)
- rightUnitText = self._unitModel.get_value(rightItr, 0)
+ leftUnitText = self._unitModel.get_value(leftItr, self.UNITS_NAME_IDX)
+ rightUnitText = self._unitModel.get_value(rightItr, self.UNITS_NAME_IDX)
return cmp(leftUnitText, rightUnitText)
def _symbol_model_cmp(self, sortedModel, leftItr, rightItr):
- leftSymbolText = self._unitModel.get_value(leftItr, 2)
- rightSymbolText = self._unitModel.get_value(rightItr, 2)
+ leftSymbolText = self._unitModel.get_value(leftItr, self.UNITS_SYMBOL_IDX)
+ rightSymbolText = self._unitModel.get_value(rightItr, self.UNITS_SYMBOL_IDX)
return cmp(leftSymbolText, rightSymbolText)
def _value_model_cmp(self, sortedModel, leftItr, rightItr):
#special sorting exceptions for ascii values (instead of float values)
if self._selectedCategoryName == "Computer Numbers":
- leftValue = self._unitModel.get_value(leftItr, 1)
- rightValue = self._unitModel.get_value(rightItr, 1)
+ leftValue = self._unitModel.get_value(leftItr, self.UNITS_VALUE_IDX)
+ rightValue = self._unitModel.get_value(rightItr, self.UNITS_VALUE_IDX)
else:
- leftValueText = self._unitModel.get_value(leftItr, 1)
+ leftValueText = self._unitModel.get_value(leftItr, self.UNITS_VALUE_IDX)
leftValue = float(leftValueText) if leftValueText else 0.0
- rightValueText = self._unitModel.get_value(rightItr, 1)
+ rightValueText = self._unitModel.get_value(rightItr, self.UNITS_VALUE_IDX)
rightValue = float(rightValueText) if rightValueText else 0.0
return cmp(leftValue, rightValue)
def _get_column_sort_stuff(self):
columns = (
(self._unitNameColumn, "_unit_sort_direction", self._unit_model_cmp),
- (self._unitValueColumn, "_value_sort_direction", self._value_model_cmp),
+ (self._unitIntegerColumn, "_value_sort_direction", self._value_model_cmp),
+ (self._unitFractionalColumn, "_value_sort_direction", self._value_model_cmp),
(self._unitSymbolColumn, "_units_sort_direction", self._symbol_model_cmp),
)
return columns
#Fill up the units descriptions and clear the value cells
self._clear_visible_unit_data()
+ nameLength = 0
for key in unit_data.get_units(self._selectedCategoryName):
- iter = self._unitModel.append()
- self._unitModel.set(iter, 0, key, 1, '', 2, self._unitDataInCategory[key][1])
+ row = key, '0.0', self._unitDataInCategory[key][1], '0.', '0'
+ self._unitModel.append(row)
+ nameLength = max(nameLength, len(key))
self._sortedUnitModel.sort_column_changed()
+ if FORCE_HILDON_LIKE:
+ maxCatCharWidth = int(nameLength * 0.75)
+ maxCharWidth = int(len("nibble | hexit | quadbit") * 0.75)
+ charWidth = min(maxCatCharWidth, maxCharWidth)
+ self._unitsNameRenderer.set_property("width-chars", charWidth)
+
self._select_default_unit()
def _clear_visible_unit_data(self):
value = float(userEntry)
return value
- def _on_shortlist_changed(self, *args):
- try:
- raise NotImplementedError("%s" % self._shortlistcheck.get_active())
- except Exception:
- _moduleLogger.exception("_on_shortlist_changed")
-
- def _on_edit_shortlist(self, *args):
- try:
- raise NotImplementedError("%s" % self._toggleShortList.get_active())
- except Exception:
- _moduleLogger.exception("_on_edit_shortlist")
-
- def _on_user_clear_selections(self, *args):
- try:
- selectionsDatPath = "/".join((constants._data_path_, "selections.dat"))
- os.remove(selectionsDatPath)
- self._defaultUnitForCategory = {}
- except Exception:
- _moduleLogger.exception("_on_user_clear_selections")
-
def _on_key_press(self, widget, event, *args):
"""
@note Hildon specific
self._find_previous()
elif event.keyval == gtk.keysyms.n and event.get_state() & gtk.gdk.CONTROL_MASK:
self._find_next()
+ elif event.keyval == ord("l") and event.get_state() & gtk.gdk.CONTROL_MASK:
+ with open(constants._user_logpath_, "r") as f:
+ logLines = f.xreadlines()
+ log = "".join(logLines)
+ self._clipboard.set_text(str(log))
except Exception, e:
_moduleLogger.exception("_on_key_press")
def _on_click_unit(self, *args):
try:
selected, iter = self._unitsView.get_selection().get_selected()
- selected_unit = selected.get_value(iter, 0)
+ selected_unit = selected.get_value(iter, self.UNITS_NAME_IDX)
unit_spec = self._unitDataInCategory[selected_unit]
showSymbol = False
showSymbol = True
self._unitName.set_text(selected_unit)
- self._unitValue.set_text(selected.get_value(iter, 1))
+ self._unitValue.set_text(selected.get_value(iter, self.UNITS_VALUE_IDX))
buffer = self._unitDescription.get_buffer()
buffer.set_text(unit_spec[2])
self._unitSymbol.set_text(unit_spec[1]) # put units into label text
#point to the first row
for row in self._unitModel:
- func, arg = self._unitDataInCategory[row[0]][0]
- row[1] = str(func.from_base(base, arg))
+ func, arg = self._unitDataInCategory[row[self.UNITS_NAME_IDX]][0]
+ newValue = func.from_base(base, arg)
+
+ newValueDisplay = str(newValue)
+ integerDisplay, fractionalDisplay = split_number(newValue)
+
+ row[self.UNITS_VALUE_IDX] = newValueDisplay
+ row[self.UNITS_INTEGER_IDX] = integerDisplay
+ row[self.UNITS_FRACTION_IDX] = fractionalDisplay
# Update the secondary unit entry
if self._previousUnitName.get_text() != '':
func, arg = self._unitDataInCategory[self._previousUnitName.get_text()][0]
self._previousUnitValue.set_text(str(func.from_base(base, arg, )))
+
+ self._sortedUnitModel.sort_column_changed()
+ self._refresh_columns()
except Exception:
_moduleLogger.exception("_on_unit_value_changed")
#point to the first row
for row in self._unitModel:
- func, arg = self._unitDataInCategory[row[0]][0]
- row[1] = str(func.from_base(base, arg))
+ func, arg = self._unitDataInCategory[row[self.UNITS_NAME_IDX]][0]
+ newValue = func.from_base(base, arg)
+
+ newValueDisplay = str(newValue)
+ integerDisplay, fractionalDisplay = split_number(newValue)
+
+ row[self.UNITS_VALUE_IDX] = newValueDisplay
+ row[self.UNITS_INTEGER_IDX] = integerDisplay
+ row[self.UNITS_FRACTION_IDX] = fractionalDisplay
# Update the primary unit entry
func, arg = self._unitDataInCategory[self._unitName.get_text()][0]
self._unitValue.set_text(str(func.from_base(base, arg, )))
+
+ self._sortedUnitModel.sort_column_changed()
+ self._refresh_columns()
except Exception:
_moduleLogger.exception("_on_previous_unit_value_changed")
projects / gonvert / blobdiff