#!/usr/bin/env python
# -*- coding: UTF8 -*-
+"""
+@todo Get rid of autoconnects except for menus
+
+@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
import hildonize
import unit_data
+try:
+ import gettext
+except ImportError:
+ _ = lambda x: x
+ gettext = None
+else:
+ _ = gettext.gettext
+
_moduleLogger = logging.getLogger("gonvert_glade")
PROFILE_STARTUP = False
FORCE_HILDON_LIKE = False
-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 change_menu_label(widgets, labelname, newtext):
'/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._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)
self._unitsView_selection = self._unitsView.get_selection()
- if hildonize.IS_HILDON_SUPPORTED or FORCE_HILDON_LIKE:
- self._unitsView.set_headers_visible(False)
self._unitName = widgets.get_widget('unitName')
self._unitValue = widgets.get_widget('unitValue')
self._previousUnitName = widgets.get_widget('previousUnitName')
self._previousUnitValue = widgets.get_widget('previousUnitValue')
- if hildonize.IS_HILDON_SUPPORTED or FORCE_HILDON_LIKE:
- self._previousUnitName.get_parent().hide()
self._unitSymbol = widgets.get_widget('unitSymbol')
self._previousUnitSymbol = widgets.get_widget('previousUnitSymbol')
self._unitDescription = widgets.get_widget('unitDescription')
- if hildonize.IS_HILDON_SUPPORTED or FORCE_HILDON_LIKE:
- self._unitDescription.get_parent().get_parent().hide()
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')
- ToolTips = gtk.Tooltips()
- ToolTips.set_tip(self._findButton, _(u'Find unit (F6)'))
#insert a self._categoryColumnumn into the units list even though the heading will not be seen
renderer = gtk.CellRendererText()
+ renderer.set_property("ellipsize", pango.ELLIPSIZE_END)
+ renderer.set_property("width-chars", len("grams per cubic cm plus some"))
hildonize.set_cell_thumb_selectable(renderer)
- self._unitNameColumn = gtk.TreeViewColumn(_('Unit Name'), 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)
+ 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', 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)
+ renderer = gtk.CellRendererText()
+ renderer.set_property("ellipsize", pango.ELLIPSIZE_END)
+ renderer.set_property("width-chars", len("G ohm plus some"))
+ hildonize.set_cell_thumb_selectable(renderer)
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)
+ 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):
#--------- connections to GUI ----------------
dic = {
"on_exit_menu_activate": self._on_user_exit,
- "on_main_window_destroy": self._on_user_exit,
"on_categoryView_select_row": self._on_click_category,
"on_unitValue_changed": self._on_unit_value_changed,
"on_previousUnitValue_changed": self._on_previous_unit_value_changed,
"on_toggleShortList_activate": self._on_edit_shortlist,
}
widgets.signal_autoconnect(dic)
+ self._mainWindow.connect("delete-event", 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)
+ for scrollingWidgetName in (
+ "unitsViewScrolledWindow",
+ ):
+ scrollingWidget = widgets.get_widget(scrollingWidgetName)
+ assert scrollingWidget is not None, scrollingWidgetName
+ hildonize.hildonize_scrollwindow_with_viewport(scrollingWidget)
+
+ if hildonize.IS_HILDON_SUPPORTED or 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()
+
replacementButtons = []
menu = hildonize.hildonize_menu(
self._mainWindow,
_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):
- #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:
+ try:
a, b = saved_window['size']
+ except KeyError:
+ pass
+ else:
self._mainWindow.resize(a, b)
#Restore selections from previously saved settings if it exists and is valid.
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
selections = pickle.load(open(selectionsDatPath, 'r'))
- #Restoring previous selections.
- #If the 'selected_unts' has been stored, then extract self._defaultUnitForCategory from selections.
- if 'selected_units' in selections:
+ try:
self._defaultUnitForCategory = selections['selected_units']
- #Make sure that the 'self._selectedCategoryName' has been stored.
- if 'selected_category' in selections:
- #Match an available category to the previously selected category.
+ except KeyError:
+ pass
+
+ try:
selectedCategoryName = selections['selected_category']
+ except KeyError:
+ pass
+ else:
try:
categoryIndex = unit_data.UNIT_CATEGORIES.index(selectedCategoryName)
except ValueError:
try:
raise NotImplementedError("%s" % self._shortlistcheck.get_active())
except Exception:
- _moduleLogger.exception("")
+ _moduleLogger.exception("_on_shortlist_changed")
def _on_edit_shortlist(self, *args):
try:
raise NotImplementedError("%s" % self._toggleShortList.get_active())
except Exception:
- _moduleLogger.exception("")
+ _moduleLogger.exception("_on_edit_shortlist")
def _on_user_clear_selections(self, *args):
try:
os.remove(selectionsDatPath)
self._defaultUnitForCategory = {}
except Exception:
- _moduleLogger.exception("")
+ _moduleLogger.exception("_on_user_clear_selections")
def _on_key_press(self, widget, event, *args):
"""
elif event.keyval == gtk.keysyms.n and event.get_state() & gtk.gdk.CONTROL_MASK:
self._find_next()
except Exception, e:
- _moduleLogger.exception("")
+ _moduleLogger.exception("_on_key_press")
def _on_window_state_change(self, widget, event, *args):
"""
else:
self._isFullScreen = False
except Exception, e:
- _moduleLogger.exception("")
+ _moduleLogger.exception("_on_window_state_change")
def _on_findEntry_changed(self, *args):
"""
try:
self._clear_find()
except Exception:
- _moduleLogger.exception("")
+ _moduleLogger.exception("_on_findEntry_changed")
def _on_find_activate(self, *args):
try:
self._find_next()
self._findButton.grab_focus()
except Exception:
- _moduleLogger.exception("")
+ _moduleLogger.exception("_on_find_activate")
def _on_click_unit_column(self, col):
"""
else:
assert False, "Unknown column: %s" % (col.get_title(), )
except Exception:
- _moduleLogger.exception("")
+ _moduleLogger.exception("_on_click_unit_column")
def _on_category_selector_clicked(self, *args):
try:
self._categoryView.set_cursor(newIndex, self._categoryColumn, False)
self._categoryView.grab_focus()
except Exception:
- _moduleLogger.exception("")
+ _moduleLogger.exception("_on_category_selector_clicked")
def _on_click_category(self, *args):
try:
selectedCategory = self._categoryModel.get_value(iter, 0)
self._switch_category(selectedCategory)
except Exception:
- _moduleLogger.exception("")
+ _moduleLogger.exception("_on_click_category")
def _on_click_unit(self, *args):
try:
self._unitValue.grab_focus()
self._unitValue.select_region(0, -1)
except Exception:
- _moduleLogger.exception("")
+ _moduleLogger.exception("_on_click_unit")
def _on_unit_value_changed(self, *args):
try:
func, arg = self._unitDataInCategory[self._previousUnitName.get_text()][0]
self._previousUnitValue.set_text(str(func.from_base(base, arg, )))
except Exception:
- _moduleLogger.exception("")
+ _moduleLogger.exception("_on_unit_value_changed")
def _on_previous_unit_value_changed(self, *args):
try:
func, arg = self._unitDataInCategory[self._unitName.get_text()][0]
self._unitValue.set_text(str(func.from_base(base, arg, )))
except Exception:
- _moduleLogger.exception("")
+ _moduleLogger.exception("_on_previous_unit_value_changed")
def _on_about_clicked(self, a):
dlg = gtk.AboutDialog()
try:
self._save_settings()
except Exception:
- _moduleLogger.exception("")
+ _moduleLogger.exception("_on_user_exit")
finally:
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()