#!/usr/bin/env python
# -*- coding: UTF8 -*-
+from __future__ import with_statement
+
import os
+import math
import pickle
-import string
-import sys
-import gettext
import logging
+import pango
import gobject
import gtk
import gtk.glade
import gtk.gdk
import constants
-import evil_globals
+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")
-gettext.bindtextdomain('gonvert', '/usr/share/locale')
-gettext.textdomain('gonvert')
-_ = gettext.gettext
+if gettext is not None:
+ gettext.bindtextdomain('gonvert', '/usr/share/locale')
+ gettext.textdomain('gonvert')
-def _on_shortlist_changed(a):
- print "shortlist"
- if shortlistcheck.get_active():
- print "1"
- else:
- print "0"
+def change_menu_label(widgets, labelname, newtext):
+ item_label = widgets.get_widget(labelname).get_children()[0]
+ item_label.set_text(newtext)
-def _on_edit_shortlist(a):
- print "edit shortlist"
- if toggleShortList.get_active():
- print "1"
- else:
- print "0"
-
-
-def _on_user_clear_selections(a):
- selectionsDatPath = "/".join((constants._data_path_, "selections.dat"))
- os.remove(selectionsDatPath)
- evil_globals.selected_units = {}
-
-
-def _on_user_exit(a):
- """
- 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:
- 'evil_globals.selected_category': full name of selected category
- 'evil_globals.selected_units': evil_globals.selected_units dictionary which contains:
- [categoryname: #1 displayed unit, #2 displayed unit]
- """
- #Determine the contents of the selected category row
- selected, iter = categoryView.get_selection().get_selected()
- evil_globals.selected_category = categoryModel.get_value(iter, 0)
-
- selections = {
- 'selected_category': evil_globals.selected_category,
- 'selected_units': evil_globals.selected_units
- }
- selectionsDatPath = "/".join((constants._data_path_, "selections.dat"))
- pickle.dump(selections, open(selectionsDatPath, 'w'))
-
- #Get last size of app and save it
- window_settings = {
- 'size': mainWindow.get_size()
- }
- windowDatPath = "/".join((constants._data_path_, "window.dat"))
- pickle.dump(window_settings, open(windowDatPath, 'w'))
-
- gtk.mainquit
- sys.exit()
-
-
-def findEntry_changed(a):
- #Clear out find results since the user wants to look for something new
- evil_globals.find_result = [] #empty find result list
- evil_globals.find_count = 0 #default to find result number zero
- findLabel.set_text('') #clear result
-
-
-def _on_find_key_press(a, b):
- #Check if the key pressed was an ASCII key
- if len(b.string)>0:
- #Check if the key pressed was the 'Enter' key
- if ord(b.string[0]) == 13:
- #Execute the find units function
- _on_user_find_units(1)
-
-
-def _on_about_clicked(a):
- about_box.show()
-
-
-def _on_about_hide(*args):
- about_box.hide()
- return gtk.TRUE
-
-
-def messagebox_ok_clicked(a):
- messagebox.hide()
-
-
-def _on_user_find_units(a):
- global unitNameColumn
- global categoryColumn
- #check if 'new find' or 'last find' or 'next-find'
-
- #new-find = run the find algorithm which also selects the first found unit
- # = evil_globals.find_count = 0 and evil_globals.find_result = []
-
- #last-find = restart from top again
- # = evil_globals.find_count = len(evil_globals.find_result)
-
- #next-find = continue to next found location
- # = evil_globals.find_count = 0 and len(evil_globals.find_result)>0
-
- #check for new-find
- if len(evil_globals.find_result) == 0:
- find_string = string.lower(string.strip(findEntry.get_text()))
- #Make sure that a valid find string has been requested
- if len(find_string)>0:
- categories = unit_data.list_dic.keys()
- categories.sort()
- found_a_unit = 0 #reset the 'found-a-unit' flag
- cat_no = 0
- for category in categories:
- units = unit_data.list_dic[category].keys()
- units.sort()
- del units[0] # do not display .base_unit description key
- unit_no = 0
- for unit in units:
- if string.find(string.lower(unit), find_string) >= 0:
- found_a_unit = 1 #indicate that a unit was found
- #print "'", find_string, "'", " found at category = ", category, " unit = ", unit
- evil_globals.find_result.append((category, unit, cat_no, unit_no))
- unit_no = unit_no+1
- cat_no = cat_no+1
-
- if found_a_unit == 1:
- #select the first found unit
- evil_globals.find_count = 0
- #check if next find is in a new category (prevent category changes when unnecessary
- if evil_globals.selected_category != evil_globals.find_result[evil_globals.find_count][0]:
- categoryView.set_cursor(evil_globals.find_result[0][2], categoryColumn, False)
- unitsView.set_cursor(evil_globals.find_result[0][3], unitNameColumn, True)
- if len(evil_globals.find_result)>1:
- findLabel.set_text(('Press Find for next unit. '+ str(len(evil_globals.find_result))+' result(s).'))
- else:
- findLabel.set_text('Text not found') #Display error
- else: #must be next-find or last-find
- #check for last-find
- if evil_globals.find_count == len(evil_globals.find_result)-1:
- #select first result
- evil_globals.find_count = 0
- categoryView.set_cursor(evil_globals.find_result[evil_globals.find_count][2], categoryColumn, False)
- unitsView.set_cursor(evil_globals.find_result[evil_globals.find_count][3], unitNameColumn, True)
- else: #must be next-find
- evil_globals.find_count = evil_globals.find_count+1
- #check if next find is in a new category (prevent category changes when unnecessary
- if evil_globals.selected_category != evil_globals.find_result[evil_globals.find_count][0]:
- categoryView.set_cursor(evil_globals.find_result[evil_globals.find_count][2], categoryColumn, False)
- unitsView.set_cursor(evil_globals.find_result[evil_globals.find_count][3], unitNameColumn, True)
-
-
-def _on_click_unit_column(col):
- """
- Sort the contents of the col when the user clicks on the title.
- """
- global unitNameColumn
- global unitValueColumn
- global unitSymbolColumn
- global unitModel
-
- #Determine which column requires sorting
- if col is unitNameColumn:
- selectedUnitColumn = 0
- unitNameColumn.set_sort_indicator(True)
- unitValueColumn.set_sort_indicator(False)
- unitSymbolColumn.set_sort_indicator(False)
- unitNameColumn.set_sort_order(not evil_globals.unit_sort_direction)
- elif col is unitValueColumn:
- selectedUnitColumn = 1
- unitNameColumn.set_sort_indicator(False)
- unitValueColumn.set_sort_indicator(True)
- unitSymbolColumn.set_sort_indicator(False)
- unitValueColumn.set_sort_order(not evil_globals.value_sort_direction)
- elif col is unitSymbolColumn:
- selectedUnitColumn = 2
- unitNameColumn.set_sort_indicator(False)
- unitValueColumn.set_sort_indicator(False)
- unitSymbolColumn.set_sort_indicator(True)
- unitSymbolColumn.set_sort_order(not evil_globals.units_sort_direction)
+def split_number(number):
+ try:
+ fractional, integer = math.modf(number)
+ except TypeError:
+ integerDisplay = number
+ fractionalDisplay = ""
else:
- assert False, "Unknown column: %s" % (col.get_title(), )
+ 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]
- #declare a spot to hold the sorted list
- sorted_list = []
+ return integerDisplay, fractionalDisplay
- #point to the first row
- iter = unitModel.get_iter_first()
- row = 0
- while iter:
- #grab all text from columns for sorting
+class Gonvert(object):
- #get the text from each column
- unit_text = unitModel.get_value(iter, 0)
- units_text = unitModel.get_value(iter, 2)
+ _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',
+ ]
- #do not bother sorting if the value column is empty
- if unitModel.get_value(iter, 1) == '' and selectedUnitColumn == 1:
+ 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
- #special sorting exceptions for ascii values (instead of float values)
- if evil_globals.selected_category == "Computer Numbers":
- value_text = unitModel.get_value(iter, 1)
+ 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:
- if unitModel.get_value(iter, 1) == None or unit_model.get_value(iter, 1) == '':
- value_text = ''
- else:
- value_text = float(unitModel.get_value(iter, 1))
-
- if selectedUnitColumn == 0:
- sorted_list.append((unit_text, value_text, units_text))
- elif selectedUnitColumn == 1:
- sorted_list.append((value_text, unit_text, units_text))
+ 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_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:
- sorted_list.append((units_text, value_text, unit_text))
-
- #point to the next row in the unitModel
- iter = unitModel.iter_next(iter)
- row = row+1
-
- #check if no calculations have been made yet (don't bother sorting)
- if row == 0:
- return
- else:
- if selectedUnitColumn == 0:
- if not evil_globals.unit_sort_direction:
- sorted_list.sort(lambda (x, xx, xxx), (y, yy, yyy): cmp(string.lower(x), string.lower(y)))
- evil_globals.unit_sort_direction = True
+ _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:
- sorted_list.sort(lambda (x, xx, xxx), (y, yy, yyy): cmp(string.lower(y), string.lower(x)))
- evil_globals.unit_sort_direction = False
- elif selectedUnitColumn == 1:
- sorted_list.sort()
- if not evil_globals.value_sort_direction:
- evil_globals.value_sort_direction = True
+ self._mainWindow.resize(a, b)
+ try:
+ isFullscreen = saved_window["isFullscreen"]
+ except KeyError:
+ pass
else:
- sorted_list.reverse()
- evil_globals.value_sort_direction = False
- else:
- if not evil_globals.units_sort_direction:
- sorted_list.sort(lambda (x, xx, xxx), (y, yy, yyy): cmp(string.lower(x), string.lower(y)))
- evil_globals.units_sort_direction = True
+ if isFullscreen:
+ self._mainWindow.fullscreen()
+ try:
+ isPortrait = saved_window["isPortrait"]
+ except KeyError:
+ pass
else:
- sorted_list.sort(lambda (x, xx, xxx), (y, yy, yyy): cmp(string.lower(y), string.lower(x)))
- evil_globals.units_sort_direction = False
-
- #Clear out the previous list of units
- unitModel = gtk.ListStore(gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING)
- unitsView.set_model(unitModel)
+ 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
- #colourize each row differently for easier reading
- unitsView.set_property('rules_hint', 1)
-
- #Clear out the description
- text_model = gtk.TextBuffer(None)
- unitDescription.set_buffer(text_model)
-
- if selectedUnitColumn == 0:
- for unit, value, units in sorted_list:
- iter = unitModel.append()
- unitModel.set(iter, 0, unit, 1, str(value), 2, units)
- elif selectedUnitColumn == 1:
- for value, unit, units in sorted_list:
- iter = unitModel.append()
- unitModel.set(iter, 0, unit, 1, str(value), 2, units)
+ # 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:
- for units, value, unit in sorted_list:
- iter = unitModel.append()
- unitModel.set(iter, 0, unit, 1, str(value), 2, units)
- return
-
-
-def _on_click_category(row):
- global unitModel, categoryModel
- global unitDataInCategory, list_dic
-
- #Clear out the previous list of units
- unitModel = gtk.ListStore(gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING)
- unitsView.set_model(unitModel)
-
- #Colourize each row alternately for easier reading
- unitsView.set_property('rules_hint', 1)
-
- #Clear out the description
- text_model = gtk.TextBuffer(None)
- unitDescription.set_buffer(text_model)
-
- #Determine the contents of the selected category row
- selected, iter = row.get_selection().get_selected()
-
- evil_globals.selected_category = categoryModel.get_value(iter, 0)
-
- evil_globals.unit_sort_direction = False
- evil_globals.value_sort_direction = False
- evil_globals.units_sort_direction = False
- unitNameColumn.set_sort_indicator(False)
- unitValueColumn.set_sort_indicator(False)
- unitSymbolColumn.set_sort_indicator(False)
-
- unitDataInCategory = unit_data.list_dic[selected.get_value(iter, 0)]
- keys = unitDataInCategory.keys()
- keys.sort()
- del keys[0] # do not display .base_unit description key
-
- #Fill up the units descriptions and clear the value cells
- for key in keys:
- iter = unitModel.append()
- unitModel.set(iter, 0, key, 1, '', 2, unitDataInCategory[key][1])
-
- unitName.set_text('')
- unitValue.set_text('')
- previousUnitName.set_text('')
- previousUnitValue.set_text('')
- unitSymbol.set_text('')
- previousUnitSymbol.set_text('')
-
- restore_units()
-
+ if self._findIndex == len(self._find_result)-1:
+ self._findIndex = 0
+ else:
+ self._findIndex += 1
-def restore_units():
- global unitDataInCategory, list_dic
+ 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
- # Restore the previous historical settings of previously selected units in this newly selected category
- #Since category has just been clicked, the list will be sorted already.
- if evil_globals.selected_category in evil_globals.selected_units:
- if evil_globals.selected_units[evil_globals.selected_category][0]:
- ''"debug ''"
- #evil_globals.selected_units[evil_globals.selected_category] = [selected_unit, evil_globals.selected_units[evil_globals.selected_category][0]]
+ 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()
- units = unit_data.list_dic[evil_globals.selected_category].keys()
- units.sort()
- del units[0] # do not display .base_unit description key
+ 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)
- #Restore oldest selection first.
- if evil_globals.selected_units[evil_globals.selected_category][1]:
- unit_no = 0
- for unit in units:
- if unit == evil_globals.selected_units[evil_globals.selected_category][1]:
- unitsView.set_cursor(unit_no, unitNameColumn, True)
- unit_no = unit_no+1
+ 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)
- #Restore newest selection second.
- unit_no = 0
- for unit in units:
- if unit == evil_globals.selected_units[evil_globals.selected_category][0]:
- unitsView.set_cursor(unit_no, unitNameColumn, True)
- unit_no = unit_no+1
+ 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)
- # select the text so user can start typing right away
- unitValue.grab_focus()
- unitValue.select_region(0, -1)
+ 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
-def _on_button_released(row, a):
- click_unit(row)
+ 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")
-def _on_click_unit(row):
- evil_globals.calcsuppress = 1 #suppress calculations
+ self._defaultUnitForCategory[self._selectedCategoryName] = [
+ self._unitName.get_text(), self._previousUnitName.get_text()
+ ]
- #Determine the contents of the selected row.
- selected, iter = unitsView.get_selection().get_selected()
+ # select the text so user can start typing right away
+ self._unitValue.grab_focus()
+ self._unitValue.select_region(0, -1)
- selected_unit = selected.get_value(iter, 0)
+ @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
- unit_spec = unitDataInCategory[selected_unit]
+ #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)
- #Clear out the description
- text_model = gtk.TextBuffer(None)
- unitDescription.set_buffer(text_model)
+ #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)
- enditer = text_model.get_end_iter()
- text_model.insert(enditer, unit_spec[2])
+ newValueDisplay = str(newValue)
+ integerDisplay, fractionalDisplay = split_number(newValue)
- if unitName.get_text() != selected_unit:
- previousUnitName.set_text(unitName.get_text())
- previousUnitValue.set_text(unitValue.get_text())
- if unitSymbol.get() == None:
- previousUnitSymbol.set_text('')
- else:
- previousUnitSymbol.set_text(unitSymbol.get())
- unitName.set_text(selected_unit)
+ row[self.UNITS_VALUE_IDX] = newValueDisplay
+ row[self.UNITS_INTEGER_IDX] = integerDisplay
+ row[self.UNITS_FRACTION_IDX] = fractionalDisplay
- unitValue.set_text(selected.get_value(iter, 1))
+ # 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, )))
- unitSymbol.set_text(unit_spec[1]) # put units into label text
- if unitValue.get_text() == '':
- if evil_globals.selected_category == "Computer Numbers":
- unitValue.set_text("0")
- else:
- unitValue.set_text("0.0")
+ self._sortedUnitModel.sort_column_changed()
+ self._refresh_columns()
- #For historical purposes, record this unit as the most recent one in this category.
- # Also, if a previous unit exists, then shift that previous unit to oldest unit.
- if evil_globals.selected_category in evil_globals.selected_units:
- if evil_globals.selected_units[evil_globals.selected_category][0]:
- evil_globals.selected_units[evil_globals.selected_category] = [selected_unit, evil_globals.selected_units[evil_globals.selected_category][0]]
- else:
- evil_globals.selected_units[evil_globals.selected_category] = [selected_unit, '']
-
- # select the text so user can start typing right away
- unitValue.grab_focus()
- unitValue.select_region(0, -1)
-
- evil_globals.calcsuppress = 0 #enable calculations
-
-
-def _on_user_write_units(a):
- ''"Write the list of categories and units to stdout for documentation purposes.''"
- messagebox_model = gtk.TextBuffer(None)
- messageboxtext.set_buffer(messagebox_model)
- messagebox_model.insert_at_cursor(_(u'The units are being written to stdout. You can capture this printout by starting gonvert from the command line as follows: \n$ gonvert > file.txt'), -1)
- messagebox.show()
- while gtk.events_pending():
- gtk.mainiteration(False)
- category_keys = unit_data.list_dic.keys()
- category_keys.sort()
- total_categories = 0
- total_units = 0
- print 'gonvert-%s%s' % (
- constants.__version__,
- _(u' - Unit Conversion Utility - Convertible units listing: ')
- )
- for category_key in category_keys:
- total_categories = total_categories + 1
- print category_key, ": "
- unitDataInCategory = unit_data.list_dic[category_key]
- unit_keys = unitDataInCategory.keys()
- unit_keys.sort()
- del unit_keys[0] # do not display .base_unit description key
- for unit_key in unit_keys:
- total_units = total_units + 1
- print "\t", unit_key
- print total_categories, ' categories'
- print total_units, ' units'
- messagebox_model = gtk.TextBuffer(None)
- messageboxtext.set_buffer(messagebox_model)
- messagebox_model.insert_at_cursor(_(u'The units list has been written to stdout. You can capture this printout by starting gonvert from the command line as follows: \n$ gonvert > file.txt'), -1)
-
-
-class Ccalculate(object):
-
- def top(self, a):
- global unitModel
- global testvalue
-
- if evil_globals.calcsuppress == 1:
- #evil_globals.calcsuppress = 0
+ @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
- # determine if value to be calculated is empty
- if evil_globals.selected_category == "Computer Numbers":
- if unitValue.get_text() == '':
- value = '0'
- else:
- value = unitValue.get_text()
- else:
- if unitValue.get_text() == '':
- value = 0.0
- else:
- value = float(unitValue.get_text())
-
- if unitName.get_text() != '':
- func, arg = unitDataInCategory[unitName.get_text()][0] #retrieve the conversion function and value from the selected unit
- base = apply(func.to_base, (value, arg, )) #determine the base unit value
-
- keys = unitDataInCategory.keys()
- keys.sort()
- del keys[0]
- row = 0
-
- #point to the first row
- iter = unitModel.get_iter_first()
- while iter:
- #get the formula from the name at the row
- func, arg = unitDataInCategory[unitModel.get_value(iter, 0)][0]
+ #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()
- #set the result in the value column
- unitModel.set(iter, 1, str(apply(func.from_base, (base, arg, ))))
- #point to the next row in the unitModel
- iter = unitModel.iter_next(iter)
+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 the second row has a unit then update its value
- if previousUnitName.get_text() != '':
- evil_globals.calcsuppress = 1
- func, arg = unitDataInCategory[previousUnitName.get_text()][0]
- previousUnitValue.set_text(str(apply(func.from_base, (base, arg, ))))
- evil_globals.calcsuppress = 0
-
- def bottom(self, a):
- if evil_globals.calcsuppress == 1:
- #evil_globals.calcsuppress = 0
- return
- # determine if value to be calculated is empty
- if evil_globals.selected_category == "Computer Numbers":
- if previousUnitValue.get_text() == '':
- value = '0'
- else:
- value = previousUnitValue.get_text()
- else:
- if previousUnitValue.get_text() == '':
- value = 0.0
- else:
- value = float(previousUnitValue.get_text())
-
- if previousUnitName.get_text() != '':
- func, arg = unitDataInCategory[previousUnitName.get_text()][0] #retrieve the conversion function and value from the selected unit
- base = apply(func.to_base, (value, arg, )) #determine the base unit value
-
- keys = unitDataInCategory.keys()
- keys.sort()
- del keys[0]
- row = 0
-
- #point to the first row
- iter = unitModel.get_iter_first()
-
- while iter:
- #get the formula from the name at the row
- func, arg = unitDataInCategory[unitModel.get_value(iter, 0)][0]
-
- #set the result in the value column
- unitModel.set(iter, 1, str(apply(func.from_base, (base, arg, ))))
-
- #point to the next row in the unitModel
- iter = unitModel.iter_next(iter)
-
- # if the second row has a unit then update its value
- if unitName.get_text() != '':
- evil_globals.calcsuppress = 1
- func, arg = unitDataInCategory[unitName.get_text()][0]
- unitValue.set_text(str(apply(func.from_base, (base, arg, ))))
- evil_globals.calcsuppress = 0
-
-
-def main():
- global mainWindow
- global categoryView
- global categoryModel
- global unitValue
- global unitName
- global unitSymbol
- global unitsView
- global calculate
- global shortlistcheck
- global about_box
- global unitDescription
- global unitNameColumn
- global unitValueColumn
- global unitSymbolColumn
- global previousUnitName
- global previousUnitValue
- global previousUnitSymbol
- global findLabel
- global findEntry
- global categoryColumn
- global toggleShortList
+if __name__ == "__main__":
logging.basicConfig(level = logging.DEBUG)
-
try:
os.makedirs(constants._data_path_)
except OSError, e:
if e.errno != 17:
raise
- #check to see if glade file is in current directory (user must be running from download untar directory)
- _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/lib/gonvert/gonvert.glade',
- ]
- for gladePath in _glade_files:
- if os.path.isfile(gladePath):
- homepath = os.path.dirname(gladePath)
- pixmapspath = "/".join((homepath, "pixmaps"))
- widgets = gtk.glade.XML(gladePath)
- break
- else:
- return
-
- calculate = Ccalculate()
- mainWindow = widgets.get_widget('mainWindow')
-
- #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):
- #Retrieving previous window settings from ~/.gonvert/window.dat
- saved_window = pickle.load(open(windowDatPath, "r"))
- #If the 'size' has been stored, then extract size from saved_window.
- if 'size' in saved_window:
- a, b = saved_window['size']
- mainWindow.resize(a, b)
- else:
- #Maximize if no previous size was found
- #mainWindow.maximize()
- pass
- else:
- #Maximize if no previous window.dat file was found
- #mainWindow.maximize()
- pass
-
- mainWindow.set_title('gonvert- %s - Unit Conversion Utility' % constants.__version__)
- iconPath = pixmapspath + '/gonvert.png'
- if os.path.exists(iconPath):
- mainWindow.set_icon(gtk.gdk.pixbuf_new_from_file(iconPath))
- else:
- _moduleLogger.warn("Error: Could not find gonvert icon: %s" % iconPath)
-
- #--------- connections to GUI ----------------
- dic = {
- "on_exitMenuItem_activate": _on_user_exit,
- "on_mainWindow_destroy": _on_user_exit,
- "on_categoryView_select_row": _on_click_category,
- "on_unitsView__on_click_unit_column": _on_click_unit_column,
- "on_unitValue_changed": calculate.top,
- "on_previousUnitValue_changed": calculate.bottom,
- "on_writeUnitsMenuItem_activate": _on_user_write_units,
- "on_findButton_clicked": _on_user_find_units,
- "on_findEntry_key_press_event": _on_find_key_press,
- "on_findEntry_changed": findEntry_changed,
- "on_aboutMenuItem_activate": _on_about_clicked,
- "on_about_close_clicked": _on_about_hide,
- "on_messagebox_ok_clicked": messagebox_ok_clicked,
- "on_clearSelectionMenuItem_activate": _on_user_clear_selections,
- "on_unitsView_cursor_changed": _on_click_unit,
- "on_unitsView_button_released": _on_button_released,
- "on_shortlistcheck_toggled": _on_shortlist_changed,
- "on_toggleShortList_activate": _on_edit_shortlist,
- }
-
- widgets.signal_autoconnect(dic)
- mainWindow.connect("destroy", _on_user_exit)
-
- def change_menu_label(labelname, newtext):
- item_label = widgets.get_widget(labelname).get_children()[0]
- item_label.set_text(newtext)
-
- def change_label(labelname, newtext):
- item_label = widgets.get_widget(labelname)
- item_label.set_text(newtext)
-
- change_menu_label('fileMenuItem', _('File'))
- change_menu_label('exitMenuItem', _('Exit'))
- change_menu_label('toolsMenuItem', _('Tools'))
- change_menu_label('clearSelectionMenuItem', _('Clear selections'))
- change_menu_label('writeUnitsMenuItem', _('Write Units'))
- change_menu_label('helpMenuItem', _('Help'))
- change_menu_label('aboutMenuItem', _('About'))
-
- change_menu_label('findButton', _('Find'))
-
- shortlistcheck = widgets.get_widget('shortlistcheck')
- toggleShortList = widgets.get_widget('toggleShortList')
-
- categoryView = widgets.get_widget('categoryView')
-
- unitsView = widgets.get_widget('unitsView')
- unitsView_selection = unitsView.get_selection()
-
- unitName = widgets.get_widget('unitName')
- unitValue = widgets.get_widget('unitValue')
- previousUnitName = widgets.get_widget('previousUnitName')
- previousUnitValue = widgets.get_widget('previousUnitValue')
- about_box = widgets.get_widget('about_box')
- messagebox = widgets.get_widget('msgbox')
- messageboxtext = widgets.get_widget('msgboxtext')
-
- about_image = widgets.get_widget('about_image')
- about_image.set_from_file(pixmapspath +'gonvert.png')
- versionlabel = widgets.get_widget('versionlabel')
- versionlabel.set_text(constants.__version__)
-
- unitSymbol = widgets.get_widget('unitSymbol')
- previousUnitSymbol = widgets.get_widget('previousUnitSymbol')
-
- unitDescription = widgets.get_widget('unitDescription')
-
- findEntry = widgets.get_widget('findEntry')
- findLabel = widgets.get_widget('findLabel')
-
- #insert a categoryColumnumn into the units list even though the heading will not be seen
- renderer = gtk.CellRendererText()
- unitNameColumn = gtk.TreeViewColumn(_('Unit Name'), renderer)
- unitNameColumn.set_property('resizable', 1)
- unitNameColumn.add_attribute(renderer, 'text', 0)
- unitNameColumn.set_clickable(True)
- unitNameColumn.connect("clicked", _on_click_unit_column)
- unitsView.append_column(unitNameColumn)
-
- unitValueColumn = gtk.TreeViewColumn(_('Value'), renderer)
- unitValueColumn.set_property('resizable', 1)
- unitValueColumn.add_attribute(renderer, 'text', 1)
- unitValueColumn.set_clickable(True)
- unitValueColumn.connect("clicked", _on_click_unit_column)
- unitsView.append_column(unitValueColumn)
-
- unitSymbolColumn = gtk.TreeViewColumn(_('Units'), renderer)
- unitSymbolColumn.set_property('resizable', 1)
- unitSymbolColumn.add_attribute(renderer, 'text', 2)
- unitSymbolColumn.set_clickable(True)
- unitSymbolColumn.connect("clicked", _on_click_unit_column)
- unitsView.append_column(unitSymbolColumn)
-
- #Insert a column into the category list even though the heading will not be seen
- renderer = gtk.CellRendererText()
- categoryColumn = gtk.TreeViewColumn('Title', renderer)
- categoryColumn.set_property('resizable', 1)
- categoryColumn.add_attribute(renderer, 'text', 0)
- categoryView.append_column(categoryColumn)
-
- categoryModel = gtk.ListStore(gobject.TYPE_STRING)
- categoryView.set_model(categoryModel)
- #colourize each row differently for easier reading
- categoryView.set_property('rules_hint', 1)
-
- #Populate the catagories list
- keys = unit_data.list_dic.keys()
- keys.sort()
- for key in keys:
- iter = categoryModel.append()
- categoryModel.set(iter, 0, key)
-
- ToolTips = gtk.Tooltips()
- findButton = widgets.get_widget('findButton')
- ToolTips.set_tip(findButton, _(u'Find unit (F6)'))
-
- #Restore selections from previously saved settings if it exists and is valid.
- historical_catergory_found = False
- selectionsDatPath = "/".join((constants._data_path_, "selections.dat"))
- if os.path.exists(selectionsDatPath):
- #Retrieving previous selections from ~/.gonvert/selections.dat
- selections = pickle.load(open(selectionsDatPath, 'r'))
- #Restoring previous selections.
- #
- #Make a list of categories to determine which one to select
- categories = unit_data.list_dic.keys()
- categories.sort()
- #
- #If the 'selected_unts' has been stored, then extract evil_globals.selected_units from selections.
- if 'selected_units' in selections:
- evil_globals.selected_units = selections['selected_units']
- #Make sure that the 'evil_globals.selected_category' has been stored.
- if 'selected_category' in selections:
- #Match an available category to the previously selected category.
- for counter in range(len(categories)):
- if selections['selected_category'] == categories[counter]:
- # Restore the previously selected category.
- categoryView.set_cursor(counter, categoryColumn, False)
- categoryView.grab_focus()
- historical_catergory_found = True
-
- if not historical_catergory_found:
- print "Couldn't find saved category, using default."
- #If historical records were not kept then default to
- # put the focus on the first category
- categoryView.set_cursor(0, categoryColumn, False)
- categoryView.grab_focus()
-
- restore_units()
-
- gtk.main()
-
-
-if __name__ == "__main__":
- main()
+ run_gonvert()
projects / gonvert / blobdiff