#!/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 pickle
import gettext
import logging
+import pango
import gobject
import gtk
import gtk.glade
_moduleLogger = logging.getLogger("gonvert_glade")
PROFILE_STARTUP = False
-FORCE_HILDON_LIKE = True
+FORCE_HILDON_LIKE = False
gettext.bindtextdomain('gonvert', '/usr/share/locale')
gettext.textdomain('gonvert')
'/usr/lib/gonvert/gonvert.glade',
]
+ UNITS_NAME_IDX = 0
+ UNITS_VALUE_IDX = 1
+ UNITS_SYMBOL_IDX = 2
+
def __init__(self):
self._unitDataInCategory = None
self._unit_sort_direction = False
self._mainWindow = widgets.get_widget('mainWindow')
self._app = hildonize.get_app_class()()
self._mainWindow = hildonize.hildonize_window(self._app, self._mainWindow)
+ for scrollingWidgetName in (
+ "unitsViewScrolledWindow",
+ ):
+ scrollingWidget = widgets.get_widget(scrollingWidgetName)
+ assert scrollingWidget is not None, scrollingWidgetName
+ hildonize.hildonize_scrollwindow_with_viewport(scrollingWidget)
change_menu_label(widgets, 'fileMenuItem', _('File'))
change_menu_label(widgets, 'exitMenuItem', _('Exit'))
self._shortlistcheck = widgets.get_widget('shortlistcheck')
self._toggleShortList = widgets.get_widget('toggleShortList')
+ self._categorySelectionButton = widgets.get_widget("categorySelectionButton")
self._categoryView = widgets.get_widget('categoryView')
+ if hildonize.IS_HILDON_SUPPORTED or FORCE_HILDON_LIKE:
+ self._categoryView.get_parent().hide()
+ else:
+ self._categorySelectionButton.hide()
self._unitsView = widgets.get_widget('unitsView')
self._unitsView.set_property('rules_hint', 1)
#insert a self._categoryColumnumn into the units list even though the heading will not be seen
renderer = gtk.CellRendererText()
- self._unitNameColumn = gtk.TreeViewColumn(_('Unit Name'), renderer)
+ renderer.set_property("ellipsize", pango.ELLIPSIZE_END)
+ renderer.set_property("width-chars", len("grams per cubic cm"))
+ hildonize.set_cell_thumb_selectable(renderer)
+ self._unitNameColumn = gtk.TreeViewColumn(_('Name'), renderer)
self._unitNameColumn.set_property('resizable', 1)
- self._unitNameColumn.add_attribute(renderer, 'text', 0)
+ self._unitNameColumn.add_attribute(renderer, '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)
- self._unitValueColumn = gtk.TreeViewColumn(_('Value'), renderer)
- self._unitValueColumn.set_property('resizable', 1)
- self._unitValueColumn.add_attribute(renderer, 'text', 1)
- self._unitValueColumn.set_clickable(True)
- self._unitValueColumn.connect("clicked", self._on_click_unit_column)
- self._unitsView.append_column(self._unitValueColumn)
-
+ renderer = gtk.CellRendererText()
+ renderer.set_property("ellipsize", pango.ELLIPSIZE_END)
+ renderer.set_property("width-chars", len("G ohm"))
+ hildonize.set_cell_thumb_selectable(renderer)
self._unitSymbolColumn = gtk.TreeViewColumn(_('Units'), renderer)
self._unitSymbolColumn.set_property('resizable', 1)
- self._unitSymbolColumn.add_attribute(renderer, 'text', 2)
+ 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, gobject.TYPE_STRING, gobject.TYPE_STRING)
+ renderer = gtk.CellRendererText()
+ 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._unitModel = gtk.ListStore(
+ gobject.TYPE_STRING, # UNITS_NAME_IDX
+ gobject.TYPE_STRING, # UNITS_VALUE_IDX
+ gobject.TYPE_STRING, # UNITS_SYMBOL_IDX
+ )
self._sortedUnitModel = gtk.TreeModelSort(self._unitModel)
columns = self._get_column_sort_stuff()
for columnIndex, (column, sortDirection, col_cmp) in enumerate(columns):
#Populate the catagories list
for key in unit_data.UNIT_CATEGORIES:
- iter = self._categoryModel.append()
- self._categoryModel.set(iter, 0, key)
+ row = (key, )
+ self._categoryModel.append(row)
#--------- connections to GUI ----------------
dic = {
widgets.signal_autoconnect(dic)
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)
+
+ replacementButtons = []
+ menu = hildonize.hildonize_menu(
+ self._mainWindow,
+ widgets.get_widget("mainMenuBar"),
+ replacementButtons
+ )
+ if not hildonize.IS_HILDON_SUPPORTED:
+ _moduleLogger.info("No hildonization support")
- self._mainWindow.set_title('gonvert- %s - Unit Conversion Utility' % constants.__version__)
+ hildonize.set_application_title(
+ self._mainWindow, "%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))
self._mainWindow.resize(a, b)
#Restore selections from previously saved settings if it exists and is valid.
- historical_catergory_found = False
+ categoryIndex = 0
+ selectedCategoryName = unit_data.UNIT_CATEGORIES[0]
selectionsDatPath = "/".join((constants._data_path_, "selections.dat"))
if os.path.exists(selectionsDatPath):
#Retrieving previous selections from ~/.gonvert/selections.dat
#Make sure that the 'self._selectedCategoryName' has been stored.
if 'selected_category' in selections:
#Match an available category to the previously selected category.
- for counter in range(len(unit_data.UNIT_CATEGORIES)):
- if selections['selected_category'] == unit_data.UNIT_CATEGORIES[counter]:
- # Restore the previously selected category.
- self._categoryView.set_cursor(counter, self._categoryColumn, False)
- self._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
- self._categoryView.set_cursor(0, self._categoryColumn, False)
- self._categoryView.grab_focus()
+ selectedCategoryName = selections['selected_category']
+ try:
+ categoryIndex = unit_data.UNIT_CATEGORIES.index(selectedCategoryName)
+ except ValueError:
+ _moduleLogger.warn("Unknown category: %s" % selectedCategoryName)
+
+ self._categorySelectionButton.set_label(selectedCategoryName)
+ self._categoryView.set_cursor(categoryIndex, self._categoryColumn, False)
+ self._categoryView.grab_focus()
self._select_default_unit()
assert 0 < len(self._find_result)
#check if next find is in a new category (prevent category changes when unnecessary
- if self._selectedCategoryName != self._find_result[self._findIndex][0]:
+ searchCategoryName = self._find_result[self._findIndex][0]
+ if self._selectedCategoryName != searchCategoryName:
+ self._categorySelectionButton.set_label(searchCategoryName)
self._categoryView.set_cursor(
self._find_result[self._findIndex][2], self._categoryColumn, False
)
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, 0)
#Restore oldest selection first.
if defaultPrimary:
- unitIndex = units.index(defaultPrimary)
+ try:
+ unitIndex = units.index(defaultPrimary)
+ except ValueError:
+ unitIndex = 0
self._unitsView.set_cursor(unitIndex, self._unitNameColumn, True)
#Restore newest selection second.
if defaultSecondary:
- unitIndex = units.index(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
except Exception:
_moduleLogger.exception("")
+ def _on_category_selector_clicked(self, *args):
+ try:
+ 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.set_label(selectedCategoryName)
+ self._categoryView.set_cursor(newIndex, self._categoryColumn, False)
+ self._categoryView.grab_focus()
+ except Exception:
+ _moduleLogger.exception("")
+
def _on_click_category(self, *args):
try:
selected, iter = self._categoryView.get_selection().get_selected()
selected_unit = selected.get_value(iter, 0)
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())
+ 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, 1))
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":
gtk.main_quit()
-def main():
+def run_gonvert():
+ gtk.gdk.threads_init()
+ if hildonize.IS_HILDON_SUPPORTED:
+ gtk.set_application_name(constants.__pretty_app_name__)
+ handle = Gonvert()
+ if not PROFILE_STARTUP:
+ gtk.main()
+
+
+if __name__ == "__main__":
logging.basicConfig(level = logging.DEBUG)
try:
os.makedirs(constants._data_path_)
if e.errno != 17:
raise
- gonvert = Gonvert()
- if not PROFILE_STARTUP:
- gtk.main()
-
-
-if __name__ == "__main__":
- main()
+ run_gonvert()