--- /dev/null
+#!/usr/bin/env python
+# -*- coding: UTF8 -*-
+
+from __future__ import with_statement
+
+import os
+import math
+import pickle
+import logging
+
+import pango
+import gobject
+import gtk
+import gtk.glade
+import gtk.gdk
+
+import constants
+import hildonize
+import gtk_toolbox
+import unit_data
+
+try:
+ import gettext
+except ImportError:
+ _ = lambda x: x
+ gettext = None
+else:
+ _ = gettext.gettext
+
+
+_moduleLogger = logging.getLogger("gonvert_glade")
+
+if gettext is not None:
+ gettext.bindtextdomain('gonvert', '/usr/share/locale')
+ gettext.textdomain('gonvert')
+
+
+def change_menu_label(widgets, labelname, newtext):
+ item_label = widgets.get_widget(labelname).get_children()[0]
+ 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 = [
+ os.path.join(os.path.dirname(__file__), "gonvert.glade"),
+ os.path.join(os.path.dirname(__file__), "../data/gonvert.glade"),
+ os.path.join(os.path.dirname(__file__), "../lib/gonvert.glade"),
+ '/usr/share/gonvert/gonvert.glade',
+ '/usr/lib/gonvert/gonvert.glade',
+ ]
+
+ 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._unit_sort_direction = False
+ self._value_sort_direction = False
+ self._units_sort_direction = False
+ self.__isPortrait = 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
+
+ self._selectedCategoryName = '' # preset to no selected category
+ self._defaultUnitForCategory = {} # empty dictionary for later use
+
+ #check to see if glade file is in current directory (user must be
+ # running from download untar directory)
+ for gladePath in self._glade_files:
+ if os.path.isfile(gladePath):
+ homepath = os.path.dirname(gladePath)
+ pixmapspath = "/".join((homepath, "pixmaps"))
+ widgets = gtk.glade.XML(gladePath)
+ break
+ else:
+ _moduleLogger.error("UI Descriptor not found!")
+ gtk.main_quit()
+ return
+
+ self._mainWindow = widgets.get_widget('mainWindow')
+ self._app = hildonize.get_app_class()()
+ self._mainWindow = hildonize.hildonize_window(self._app, self._mainWindow)
+
+ change_menu_label(widgets, 'fileMenuItem', _('File'))
+ change_menu_label(widgets, 'exitMenuItem', _('Exit'))
+ change_menu_label(widgets, 'helpMenuItem', _('Help'))
+ change_menu_label(widgets, 'aboutMenuItem', _('About'))
+
+ self._categorySelectionButton = widgets.get_widget("categorySelectionButton")
+ self._categoryView = widgets.get_widget('categoryView')
+
+ self._unitsView = widgets.get_widget('unitsView')
+ self._unitsView.set_property('rules_hint', 1)
+ self._unitsView_selection = self._unitsView.get_selection()
+
+ self._unitName = widgets.get_widget('unitName')
+ self._unitValue = widgets.get_widget('unitValue')
+ self._previousUnitName = widgets.get_widget('previousUnitName')
+ self._previousUnitValue = widgets.get_widget('previousUnitValue')
+
+ self._unitSymbol = widgets.get_widget('unitSymbol')
+ self._previousUnitSymbol = widgets.get_widget('previousUnitSymbol')
+
+ self._unitDescription = widgets.get_widget('unitDescription')
+
+ self._searchLayout = widgets.get_widget('searchLayout')
+ self._searchLayout.hide()
+ self._findEntry = widgets.get_widget('findEntry')
+ self._findLabel = widgets.get_widget('findLabel')
+ self._findButton = widgets.get_widget('findButton')
+ self._closeSearchButton = widgets.get_widget('closeSearchButton')
+
+ self._unitsNameRenderer = gtk.CellRendererText()
+ self._unitsNameRenderer.set_property("scale", 0.75)
+ if constants.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._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("scale", 0.5)
+ self._unitSymbolColumn = gtk.TreeViewColumn(_('Units'), renderer)
+ 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)
+ self._unitsView.append_column(self._unitSymbolColumn)
+
+ self._unitModel = gtk.ListStore(
+ 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()
+ for columnIndex, (column, sortDirection, col_cmp) in enumerate(columns):
+ self._sortedUnitModel.set_sort_func(columnIndex, col_cmp)
+ self._unitsView.set_model(self._sortedUnitModel)
+
+ #Insert a column into the category list even though the heading will not be seen
+ renderer = gtk.CellRendererText()
+ self._categoryColumn = gtk.TreeViewColumn('Title', renderer)
+ self._categoryColumn.set_property('resizable', 1)
+ self._categoryColumn.add_attribute(renderer, 'text', 0)
+ self._categoryView.append_column(self._categoryColumn)
+
+ self._categoryModel = gtk.ListStore(gobject.TYPE_STRING)
+ self._categoryView.set_model(self._categoryModel)
+ #colourize each row differently for easier reading
+ self._categoryView.set_property('rules_hint', 1)
+
+ #Populate the catagories list
+ for key in unit_data.UNIT_CATEGORIES:
+ row = (key, )
+ self._categoryModel.append(row)
+
+ #--------- connections to GUI ----------------
+ self._mainWindow.connect("destroy", self._on_user_exit)
+ self._mainWindow.connect("key-press-event", self._on_key_press)
+ self._mainWindow.connect("window-state-event", self._on_window_state_change)
+ self._categorySelectionButton.connect("clicked", self._on_category_selector_clicked)
+ self._categoryView.connect("cursor-changed", self._on_click_category)
+ self._findButton.connect("clicked", self._on_find_activate)
+ self._findEntry.connect("activate", self._on_find_activate)
+ self._findEntry.connect("changed", self._on_findEntry_changed)
+ self._closeSearchButton.connect("clicked", self._on_toggle_search)
+ self._previousUnitValue.connect("changed", self._on_previous_unit_value_changed)
+ self._unitValue.connect("changed", self._on_unit_value_changed)
+ self._unitValue.connect("key-press-event", self._on_browse_key_press)
+ self._unitsView.connect("cursor-changed", self._on_click_unit)
+ self._unitsView.connect("key-press-event", self._on_browse_key_press)
+ if hildonize.GTK_MENU_USED:
+ widgets.get_widget("aboutMenuItem").connect("activate", self._on_about_clicked)
+ widgets.get_widget("searchMenuItem").connect("activate", self._on_toggle_search)
+ widgets.get_widget("exitMenuItem").connect("activate", self._on_user_exit)
+
+ for scrollingWidgetName in (
+ "unitsViewScrolledWindow",
+ ):
+ scrollingWidget = widgets.get_widget(scrollingWidgetName)
+ assert scrollingWidget is not None, scrollingWidgetName
+ scroller = hildonize.hildonize_scrollwindow(scrollingWidget)
+ scroller.show_all()
+
+ # Simplify the UI
+ if hildonize.IS_HILDON_SUPPORTED or constants.FORCE_HILDON_LIKE:
+ self._categoryView.get_parent().hide()
+ self._unitsView.set_headers_visible(False)
+ self._previousUnitName.get_parent().hide()
+ self._unitDescription.get_parent().get_parent().hide()
+ else:
+ self._categorySelectionButton.hide()
+
+ menu = hildonize.hildonize_menu(
+ self._mainWindow,
+ widgets.get_widget("mainMenuBar"),
+ )
+ if not hildonize.GTK_MENU_USED:
+ button = gtk.Button("Search")
+ button.connect("clicked", self._on_toggle_search)
+ menu.append(button)
+
+ button = hildonize.hildon.GtkRadioButton(gtk.HILDON_SIZE_AUTO, None)
+ button.set_label("Name")
+ menu.add_filter(button)
+ button.connect("clicked", self._on_click_menu_filter, self._unitNameColumn)
+ button.set_mode(False)
+ filterGroup = button
+
+ button = hildonize.hildon.GtkRadioButton(gtk.HILDON_SIZE_AUTO, filterGroup)
+ button.set_label("Value")
+ menu.add_filter(button)
+ button.connect("clicked", self._on_click_menu_filter, self._unitIntegerColumn)
+ button.set_mode(False)
+
+ button = hildonize.hildon.GtkRadioButton(gtk.HILDON_SIZE_AUTO, filterGroup)
+ button.set_label("Unit")
+ menu.add_filter(button)
+ button.connect("clicked", self._on_click_menu_filter, self._unitSymbolColumn)
+ button.set_mode(False)
+
+ menu.show_all()
+
+ if not hildonize.IS_HILDON_SUPPORTED:
+ _moduleLogger.info("No hildonization support")
+
- hildonize.set_application_title(
- self._mainWindow, "%s - Unit Conversion Utility" % constants.__pretty_app_name__
++ hildonize.set_application_name(
++ "%s - Unit Conversion Utility" % constants.__pretty_app_name__
+ )
+ iconPath = pixmapspath + '/gonvert.png'
+ if os.path.exists(iconPath):
+ self._mainWindow.set_icon(gtk.gdk.pixbuf_new_from_file(iconPath))
+ else:
+ _moduleLogger.warn("Error: Could not find gonvert icon: %s" % iconPath)
+
+ self._load_settings()
+ self._mainWindow.show()
+
+ def _load_settings(self):
+ #Restore window size from previously saved settings if it exists and is valid.
+ windowDatPath = "/".join((constants._data_path_, "window.dat"))
+ if os.path.exists(windowDatPath):
+ saved_window = pickle.load(open(windowDatPath, "r"))
+ try:
+ a, b = saved_window['size']
+ except KeyError:
+ pass
+ else:
+ self._mainWindow.resize(a, b)
+ try:
+ isFullscreen = saved_window["isFullscreen"]
+ except KeyError:
+ pass
+ else:
+ if isFullscreen:
+ self._mainWindow.fullscreen()
+ try:
+ isPortrait = saved_window["isPortrait"]
+ except KeyError:
+ pass
+ else:
+ if isPortrait ^ self.__isPortrait:
+ if isPortrait:
+ orientation = gtk.ORIENTATION_VERTICAL
+ else:
+ orientation = gtk.ORIENTATION_HORIZONTAL
+ self.set_orientation(orientation)
+
+ #Restore selections from previously saved settings if it exists and is valid.
+ categoryIndex = 0
+ selectedCategoryName = unit_data.UNIT_CATEGORIES[0]
+ selectionsDatPath = "/".join((constants._data_path_, "selections.dat"))
+ if os.path.exists(selectionsDatPath):
+ selections = pickle.load(open(selectionsDatPath, 'r'))
+ try:
+ self._defaultUnitForCategory = selections['selected_units']
+ except KeyError:
+ pass
+
+ try:
+ selectedCategoryName = selections['selected_category']
+ except KeyError:
+ pass
+ else:
+ try:
+ categoryIndex = unit_data.UNIT_CATEGORIES.index(selectedCategoryName)
+ except ValueError:
+ _moduleLogger.warn("Unknown category: %s" % selectedCategoryName)
+
+ self._categorySelectionButton.get_child().set_markup("<big>%s</big>" % selectedCategoryName)
+ self._categoryView.set_cursor(categoryIndex, self._categoryColumn, False)
+ self._categoryView.grab_focus()
+
+ self._select_default_unit()
+
+ def _save_settings(self):
+ """
+ This routine saves the selections to a file, and
+ should therefore only be called when exiting the program.
+
+ Update selections dictionary which consists of the following keys:
+ 'self._selectedCategoryName': full name of selected category
+ 'self._defaultUnitForCategory': self._defaultUnitForCategory dictionary which contains:
+ [categoryname: #1 displayed unit, #2 displayed unit]
+ """
+ #Determine the contents of the selected category row
+ selected, iter = self._categoryView.get_selection().get_selected()
+ self._selectedCategoryName = self._categoryModel.get_value(iter, 0)
+
+ selections = {
+ 'selected_category': self._selectedCategoryName,
+ 'selected_units': self._defaultUnitForCategory
+ }
+ selectionsDatPath = "/".join((constants._data_path_, "selections.dat"))
+ pickle.dump(selections, open(selectionsDatPath, 'w'))
+
+ #Get last size of app and save it
+ window_settings = {
+ 'size': self._mainWindow.get_size(),
+ "isFullscreen": self._isFullScreen,
+ "isPortrait": self.__isPortrait,
+ }
+ 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 = []
+ self._findIndex = 0
+
+ # Clear our user message
+ self._findLabel.set_text('')
+
+ def _find_first(self):
+ assert len(self._find_result) == 0
+ assert self._findIndex == 0
+ findString = self._findEntry.get_text().strip().lower()
+ if not findString:
+ return
+
+ # Gather info on all the matching units from all categories
+ for catIndex, category in enumerate(unit_data.UNIT_CATEGORIES):
+ units = unit_data.get_units(category)
+ for unitIndex, unit in enumerate(units):
+ loweredUnit = unit.lower()
+ if loweredUnit in findString or findString in loweredUnit:
+ self._find_result.append((category, unit, catIndex, unitIndex))
+
+ def _update_find_selection(self):
+ assert 0 < len(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.get_child().set_markup("<big>%s</big>" % searchCategoryName)
+ self._categoryView.set_cursor(
+ self._find_result[self._findIndex][2], self._categoryColumn, False
+ )
+
+ self._unitsView.set_cursor(
+ self._find_result[self._findIndex][3], self._unitNameColumn, True
+ )
+
+ def _find_next(self):
+ if len(self._find_result) == 0:
+ self._find_first()
+ else:
+ if self._findIndex == len(self._find_result)-1:
+ self._findIndex = 0
+ else:
+ self._findIndex += 1
+
+ if not self._find_result:
+ self._findLabel.set_text('Text not found')
+ else:
+ self._update_find_selection()
+ resultsLeft = len(self._find_result) - self._findIndex - 1
+ self._findLabel.set_text(
+ '%s result(s) left' % (resultsLeft, )
+ )
+
+ def _find_previous(self):
+ if len(self._find_result) == 0:
+ self._find_first()
+ else:
+ if self._findIndex == 0:
+ self._findIndex = len(self._find_result)-1
+ else:
+ self._findIndex -= 1
+
+ if not self._find_result:
+ self._findLabel.set_text('Text not found')
+ else:
+ self._update_find_selection()
+ resultsLeft = len(self._find_result) - self._findIndex - 1
+ self._findLabel.set_text(
+ '%s result(s) left' % (resultsLeft, )
+ )
+
+ def _toggle_find(self):
+ if self._searchLayout.get_property("visible"):
+ self._searchLayout.hide()
+ self._unitsView.grab_focus()
+ else:
+ self._searchLayout.show()
+ self._findEntry.grab_focus()
+
+ def _unit_model_cmp(self, sortedModel, leftItr, rightItr):
+ 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, 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, self.UNITS_VALUE_IDX)
+ rightValue = self._unitModel.get_value(rightItr, self.UNITS_VALUE_IDX)
+ else:
+ leftValueText = self._unitModel.get_value(leftItr, self.UNITS_VALUE_IDX)
+ leftValue = float(leftValueText) if leftValueText else 0.0
+
+ 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._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
+
+ def _switch_category(self, category):
+ self._selectedCategoryName = category
+ self._unitDataInCategory = unit_data.UNIT_DESCRIPTIONS[self._selectedCategoryName]
+
+ #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):
+ 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 constants.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):
+ self._unitDescription.get_buffer().set_text("")
+ self._unitName.set_text('')
+ self._unitValue.set_text('')
+ self._unitSymbol.set_text('')
+
+ self._previousUnitName.set_text('')
+ self._previousUnitValue.set_text('')
+ self._previousUnitSymbol.set_text('')
+
+ self._unitModel.clear()
+
+ def _select_default_unit(self):
+ # Restore the previous historical settings of previously selected units
+ # in this newly selected category
+ defaultPrimary = unit_data.get_base_unit(self._selectedCategoryName)
+ defaultSecondary = ""
+ if self._selectedCategoryName in self._defaultUnitForCategory:
+ if self._defaultUnitForCategory[self._selectedCategoryName][0]:
+ defaultPrimary = self._defaultUnitForCategory[self._selectedCategoryName][0]
+ if self._defaultUnitForCategory[self._selectedCategoryName][1]:
+ defaultSecondary = self._defaultUnitForCategory[self._selectedCategoryName][1]
+
+ units = unit_data.get_units(self._selectedCategoryName)
+
+ #Restore oldest selection first.
+ if defaultPrimary:
+ try:
+ unitIndex = units.index(defaultPrimary)
+ except ValueError:
+ unitIndex = 0
+ self._unitsView.set_cursor(unitIndex, self._unitNameColumn, True)
+
+ #Restore newest selection second.
+ if defaultSecondary:
+ try:
+ unitIndex = units.index(defaultSecondary)
+ except ValueError:
+ unitIndex = 0
+ self._unitsView.set_cursor(unitIndex, self._unitNameColumn, True)
+
+ # select the text so user can start typing right away
+ self._unitValue.grab_focus()
+ self._unitValue.select_region(0, -1)
+
+ def _sanitize_value(self, userEntry):
+ if self._selectedCategoryName == "Computer Numbers":
+ if userEntry == '':
+ value = '0'
+ else:
+ value = userEntry
+ else:
+ if userEntry == '':
+ value = 0.0
+ else:
+ value = float(userEntry)
+ return value
+
+ def _select_sort_column(self, col):
+ #Determine which column requires sorting
+ columns = self._get_column_sort_stuff()
+ for columnIndex, (maybeCol, directionName, col_cmp) in enumerate(columns):
+ if col is maybeCol:
+ direction = getattr(self, directionName)
+ gtkDirection = gtk.SORT_ASCENDING if direction else gtk.SORT_DESCENDING
+
+ # cause a sort
+ self._sortedUnitModel.set_sort_column_id(columnIndex, gtkDirection)
+
+ # set the visual for sorting
+ col.set_sort_indicator(True)
+ col.set_sort_order(not direction)
+
+ setattr(self, directionName, not direction)
+ break
+ else:
+ maybeCol.set_sort_indicator(False)
+ else:
+ assert False, "Unknown column: %s" % (col.get_title(), )
+
+ def set_orientation(self, orientation):
+ if orientation == gtk.ORIENTATION_VERTICAL:
+ hildonize.window_to_portrait(self._mainWindow)
+ self.__isPortrait = True
+ elif orientation == gtk.ORIENTATION_HORIZONTAL:
+ hildonize.window_to_landscape(self._mainWindow)
+ self.__isPortrait = False
+ else:
+ raise NotImplementedError(orientation)
+
+ def get_orientation(self):
+ return gtk.ORIENTATION_VERTICAL if self.__isPortrait else gtk.ORIENTATION_HORIZONTAL
+
+ def _toggle_rotate(self):
+ if self.__isPortrait:
+ self.set_orientation(gtk.ORIENTATION_HORIZONTAL)
+ else:
+ self.set_orientation(gtk.ORIENTATION_VERTICAL)
+
+ @gtk_toolbox.log_exception(_moduleLogger)
+ def _on_key_press(self, widget, event, *args):
+ """
+ @note Hildon specific
+ """
+ RETURN_TYPES = (gtk.keysyms.Return, gtk.keysyms.ISO_Enter, gtk.keysyms.KP_Enter)
+ if (
+ event.keyval == gtk.keysyms.F6 or
+ event.keyval in RETURN_TYPES and event.get_state() & gtk.gdk.CONTROL_MASK
+ ):
+ if self._isFullScreen:
+ self._mainWindow.unfullscreen()
+ else:
+ self._mainWindow.fullscreen()
+ elif event.keyval == gtk.keysyms.f and event.get_state() & gtk.gdk.CONTROL_MASK:
+ if not hildonize.GTK_MENU_USED:
+ self._toggle_find()
+ elif event.keyval == gtk.keysyms.p and event.get_state() & gtk.gdk.CONTROL_MASK:
+ self._find_previous()
+ elif event.keyval == gtk.keysyms.n and event.get_state() & gtk.gdk.CONTROL_MASK:
+ self._find_next()
+ elif event.keyval == gtk.keysyms.o and event.get_state() & gtk.gdk.CONTROL_MASK:
+ self._toggle_rotate()
+ elif (
+ event.keyval in (gtk.keysyms.w, gtk.keysyms.q) and
+ event.get_state() & gtk.gdk.CONTROL_MASK
+ ):
+ self._mainWindow.destroy()
+ elif event.keyval == gtk.keysyms.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))
+
+ @gtk_toolbox.log_exception(_moduleLogger)
+ def _on_toggle_search(self, *args):
+ self._toggle_find()
+
+ @gtk_toolbox.log_exception(_moduleLogger)
+ def _on_browse_key_press(self, widget, event, *args):
+ if event.keyval == gtk.keysyms.uparrow or event.keyval == gtk.keysyms.Up:
+ index, column = self._unitsView.get_cursor()
+ newIndex = max(index[0]-1, 0)
+ path = (newIndex, )
+ self._unitsView.set_cursor(path, column, True)
+ self._unitsView.scroll_to_cell(path, column, False, 0, 0)
+ return True # override default behavior
+ elif event.keyval == gtk.keysyms.downarrow or event.keyval == gtk.keysyms.Down:
+ index, column = self._unitsView.get_cursor()
+ newIndex = min(index[0]+1, len(self._unitModel)-1)
+ path = (newIndex, )
+ self._unitsView.set_cursor(path, column, True)
+ self._unitsView.scroll_to_cell(path, column, False, 0, 0)
+ return True # override default behavior
+
+ @gtk_toolbox.log_exception(_moduleLogger)
+ def _on_window_state_change(self, widget, event, *args):
+ """
+ @note Hildon specific
+ """
+ if event.new_window_state & gtk.gdk.WINDOW_STATE_FULLSCREEN:
+ self._isFullScreen = True
+ else:
+ self._isFullScreen = False
+
+ @gtk_toolbox.log_exception(_moduleLogger)
+ def _on_findEntry_changed(self, *args):
+ """
+ Clear out find results since the user wants to look for something new
+ """
+ self._clear_find()
+
+ @gtk_toolbox.log_exception(_moduleLogger)
+ def _on_find_activate(self, *args):
+ self._find_next()
+ self._findButton.grab_focus()
+
+ @gtk_toolbox.log_exception(_moduleLogger)
+ def _on_click_menu_filter(self, button, col):
+ self._select_sort_column(col)
+
+ @gtk_toolbox.log_exception(_moduleLogger)
+ def _on_click_unit_column(self, col):
+ """
+ Sort the contents of the col when the user clicks on the title.
+ """
+ self._select_sort_column(col)
+
+ @gtk_toolbox.log_exception(_moduleLogger)
+ def _on_category_selector_clicked(self, *args):
+ currenntIndex = unit_data.UNIT_CATEGORIES.index(self._selectedCategoryName)
+ newIndex = hildonize.touch_selector(
+ self._mainWindow,
+ "Categories",
+ unit_data.UNIT_CATEGORIES,
+ currenntIndex,
+ )
+
+ selectedCategoryName = unit_data.UNIT_CATEGORIES[newIndex]
+ self._categorySelectionButton.get_child().set_markup("<big>%s</big>" % selectedCategoryName)
+ self._switch_category(selectedCategoryName)
+
+ @gtk_toolbox.log_exception(_moduleLogger)
+ def _on_click_category(self, *args):
+ selected, iter = self._categoryView.get_selection().get_selected()
+ if iter is None:
+ # User is typing in an invalid string, not selecting any category
+ return
+ selectedCategory = self._categoryModel.get_value(iter, 0)
+ self._switch_category(selectedCategory)
+
+ @gtk_toolbox.log_exception(_moduleLogger)
+ def _on_click_unit(self, *args):
+ selected, iter = self._unitsView.get_selection().get_selected()
+ selected_unit = selected.get_value(iter, self.UNITS_NAME_IDX)
+ unit_spec = self._unitDataInCategory[selected_unit]
+
+ showSymbol = False
+
+ if self._unitName.get_text() != selected_unit:
+ self._previousUnitName.set_text(self._unitName.get_text())
+ self._previousUnitValue.set_text(self._unitValue.get_text())
+ self._previousUnitSymbol.set_text(self._unitSymbol.get_text())
+ if self._unitSymbol.get_text():
+ showSymbol = True
+
+ self._unitName.set_text(selected_unit)
+ 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
+ if unit_spec[1]:
+ showSymbol = True
+ else:
+ showSymbol = False
+
+ if showSymbol:
+ self._unitSymbol.show()
+ self._previousUnitSymbol.show()
+ else:
+ self._unitSymbol.hide()
+ self._previousUnitSymbol.hide()
+
+ if self._unitValue.get_text() == '':
+ if self._selectedCategoryName == "Computer Numbers":
+ self._unitValue.set_text("0")
+ else:
+ self._unitValue.set_text("0.0")
+
+ self._defaultUnitForCategory[self._selectedCategoryName] = [
+ self._unitName.get_text(), self._previousUnitName.get_text()
+ ]
+
+ # select the text so user can start typing right away
+ self._unitValue.grab_focus()
+ self._unitValue.select_region(0, -1)
+
+ @gtk_toolbox.log_exception(_moduleLogger)
+ def _on_unit_value_changed(self, *args):
+ if self._unitName.get_text() == '':
+ return
+ if not self._unitValue.is_focus():
+ return
+
+ #retrieve the conversion function and value from the selected unit
+ value = self._sanitize_value(self._unitValue.get_text())
+ func, arg = self._unitDataInCategory[self._unitName.get_text()][0]
+ base = func.to_base(value, arg)
+
+ #point to the first row
+ for row in self._unitModel:
+ 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()
+
+ @gtk_toolbox.log_exception(_moduleLogger)
+ def _on_previous_unit_value_changed(self, *args):
+ if self._previousUnitName.get_text() == '':
+ return
+ if not self._previousUnitValue.is_focus():
+ return
+
+ #retrieve the conversion function and value from the selected unit
+ value = self._sanitize_value(self._previousUnitValue.get_text())
+ func, arg = self._unitDataInCategory[self._previousUnitName.get_text()][0]
+ base = func.to_base(value, arg)
+
+ #point to the first row
+ for row in self._unitModel:
+ 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()
+
+ @gtk_toolbox.log_exception(_moduleLogger)
+ def _on_about_clicked(self, a):
+ dlg = gtk.AboutDialog()
+ dlg.set_name(constants.__pretty_app_name__)
+ dlg.set_version("%s-%d" % (constants.__version__, constants.__build__))
+ dlg.set_copyright("Copyright 2009 - GPL")
+ dlg.set_comments("")
+ dlg.set_website("http://unihedron.com/projects/gonvert/gonvert.php")
+ dlg.set_authors(["Anthony Tekatch <anthony@unihedron.com>", "Ed Page <eopage@byu.net> (Blame him for the most recent bugs)"])
+ dlg.run()
+ dlg.destroy()
+
+ @gtk_toolbox.log_exception(_moduleLogger)
+ def _on_user_exit(self, *args):
+ try:
+ self._save_settings()
+ except Exception:
+ pass
+ finally:
+ gtk.main_quit()
+
+
+def run_gonvert():
+ gtk.gdk.threads_init()
+ if hildonize.IS_HILDON_SUPPORTED:
+ gtk.set_application_name(constants.__pretty_app_name__)
+ handle = Gonvert()
+ if not constants.PROFILE_STARTUP:
+ gtk.main()
+
+
+if __name__ == "__main__":
+ logging.basicConfig(level = logging.DEBUG)
+ try:
+ os.makedirs(constants._data_path_)
+ except OSError, e:
+ if e.errno != 17:
+ raise
+
+ run_gonvert()
projects / gonvert / commitdiff