import gtk.gdk
import constants
-import evil_globals
import unit_data
_ = gettext.gettext
-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)
+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/lib/gonvert/gonvert.glade',
+ ]
-def _on_about_clicked(a):
- about_box.show()
+ def __init__(self):
+ self._unitDataInCategory = None
+ self._calcsuppress = False
+ self._unit_sort_direction = False
+ self._value_sort_direction = False
+ self._units_sort_direction = False
+
+ self._find_result = [] # empty find result list
+ self._find_count = 0 # default to find result number zero
+
+ self._selected_category = '' # preset to no selected category
+ self._selected_units = {} # 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:
+ return
+ self._mainWindow = widgets.get_widget('mainWindow')
+
+ change_menu_label(widgets, 'fileMenuItem', _('File'))
+ change_menu_label(widgets, 'exitMenuItem', _('Exit'))
+ change_menu_label(widgets, 'toolsMenuItem', _('Tools'))
+ change_menu_label(widgets, 'clearSelectionMenuItem', _('Clear selections'))
+ change_menu_label(widgets, 'writeUnitsMenuItem', _('Write Units'))
+ change_menu_label(widgets, 'helpMenuItem', _('Help'))
+ change_menu_label(widgets, 'aboutMenuItem', _('About'))
+ change_menu_label(widgets, 'findButton', _('Find'))
+
+ self._shortlistcheck = widgets.get_widget('shortlistcheck')
+ self._toggleShortList = widgets.get_widget('toggleShortList')
+
+ self._categoryView = widgets.get_widget('categoryView')
+
+ self._unitsView = widgets.get_widget('unitsView')
+ 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._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__)
+
+ self._unitSymbol = widgets.get_widget('unitSymbol')
+ self._previousUnitSymbol = widgets.get_widget('previousUnitSymbol')
+
+ self._unitDescription = widgets.get_widget('unitDescription')
+
+ self._findEntry = widgets.get_widget('findEntry')
+ self._findLabel = widgets.get_widget('findLabel')
+ findButton = widgets.get_widget('findButton')
+
+ #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)
+ self._unitNameColumn.set_property('resizable', 1)
+ self._unitNameColumn.add_attribute(renderer, 'text', 0)
+ 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)
+
+ self._unitSymbolColumn = gtk.TreeViewColumn(_('Units'), renderer)
+ self._unitSymbolColumn.set_property('resizable', 1)
+ self._unitSymbolColumn.add_attribute(renderer, 'text', 2)
+ self._unitSymbolColumn.set_clickable(True)
+ self._unitSymbolColumn.connect("clicked", self._on_click_unit_column)
+ self._unitsView.append_column(self._unitSymbolColumn)
+
+ #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
+ keys = unit_data.list_dic.keys()
+ keys.sort()
+ for key in keys:
+ iter = self._categoryModel.append()
+ self._categoryModel.set(iter, 0, key)
+
+ ToolTips = gtk.Tooltips()
+ ToolTips.set_tip(findButton, _(u'Find unit (F6)'))
+
+ #--------- 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_unitsView__on_click_unit_column": self._on_click_unit_column,
+ "on_unitValue_changed": self.top,
+ "on_previousUnitValue_changed": self.bottom,
+ "on_writeUnitsMenuItem_activate": self._on_user_write_units,
+ "on_findButton_clicked": self._on_user_find_units,
+ "on_findEntry_key_press_event": self._on_find_key_press,
+ "on_findEntry_changed": self._findEntry_changed,
+ "on_aboutMenuItem_activate": self._on_about_clicked,
+ "on_about_close_clicked": self._on_about_hide,
+ "on_messagebox_ok_clicked": self.messagebox_ok_clicked,
+ "on_clearSelectionMenuItem_activate": self._on_user_clear_selections,
+ "on_unitsView_cursor_changed": self._on_click_unit,
+ "on_unitsView_button_released": self._on_button_released,
+ "on_shortlistcheck_toggled": self._on_shortlist_changed,
+ "on_toggleShortList_activate": self._on_edit_shortlist,
+ }
+ widgets.signal_autoconnect(dic)
+
+ self._mainWindow.set_title('gonvert- %s - Unit Conversion Utility' % constants.__version__)
+ 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)
+
+ #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']
+ self._mainWindow.resize(a, b)
+ else:
+ #Maximize if no previous size was found
+ #self._mainWindow.maximize()
+ pass
+ else:
+ #Maximize if no previous window.dat file was found
+ #self._mainWindow.maximize()
+ pass
-def _on_about_hide(*args):
- about_box.hide()
- return gtk.TRUE
+ #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 self._selected_units from selections.
+ if 'selected_units' in selections:
+ self._selected_units = selections['selected_units']
+ #Make sure that the 'self._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.
+ 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()
+
+ self.restore_units()
+
+ def _on_shortlist_changed(self, a):
+ print "shortlist"
+ if self._shortlistcheck.get_active():
+ print "1"
+ else:
+ print "0"
+ def _on_edit_shortlist(self, a):
+ print "edit shortlist"
+ if self._toggleShortList.get_active():
+ print "1"
+ else:
+ print "0"
+
+ def _on_user_clear_selections(self, a):
+ selectionsDatPath = "/".join((constants._data_path_, "selections.dat"))
+ os.remove(selectionsDatPath)
+ self._selected_units = {}
+
+ def _on_user_exit(self, 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:
+ 'self._selected_category': full name of selected category
+ 'self._selected_units': self._selected_units 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._selected_category = self._categoryModel.get_value(iter, 0)
+
+ selections = {
+ 'selected_category': self._selected_category,
+ 'selected_units': self._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': self._mainWindow.get_size()
+ }
+ windowDatPath = "/".join((constants._data_path_, "window.dat"))
+ pickle.dump(window_settings, open(windowDatPath, 'w'))
+
+ gtk.mainquit
+ sys.exit()
+
+ def _findEntry_changed(self, a):
+ #Clear out find results since the user wants to look for something new
+ self._find_result = [] #empty find result list
+ self._find_count = 0 #default to find result number zero
+ self._findLabel.set_text('') #clear result
+
+ def _on_find_key_press(self, 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(self, a):
+ self._about_box.show()
+
+ def _on_about_hide(self, *args):
+ self._about_box.hide()
+ return gtk.TRUE
+
+ def messagebox_ok_clicked(self, a):
+ messagebox.hide()
+
+ def _on_user_find_units(self, a):
+ #check if 'new find' or 'last find' or 'next-find'
+
+ #new-find = run the find algorithm which also selects the first found unit
+ # = self._find_count = 0 and self._find_result = []
+
+ #last-find = restart from top again
+ # = self._find_count = len(self._find_result)
+
+ #next-find = continue to next found location
+ # = self._find_count = 0 and len(self._find_result)>0
+
+ #check for new-find
+ if len(self._find_result) == 0:
+ find_string = string.lower(string.strip(self._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
+ self._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
+ self._find_count = 0
+ #check if next find is in a new category (prevent category changes when unnecessary
+ if self._selected_category != self._find_result[self._find_count][0]:
+ self._categoryView.set_cursor(self._find_result[0][2], self._categoryColumn, False)
+ self._unitsView.set_cursor(self._find_result[0][3], self._unitNameColumn, True)
+ if len(self._find_result)>1:
+ self._findLabel.set_text(('Press Find for next unit. '+ str(len(self._find_result))+' result(s).'))
+ else:
+ self._findLabel.set_text('Text not found') #Display error
+ else: #must be next-find or last-find
+ #check for last-find
+ if self._find_count == len(self._find_result)-1:
+ #select first result
+ self._find_count = 0
+ self._categoryView.set_cursor(self._find_result[self._find_count][2], self._categoryColumn, False)
+ self._unitsView.set_cursor(self._find_result[self._find_count][3], self._unitNameColumn, True)
+ else: #must be next-find
+ self._find_count = self._find_count+1
+ #check if next find is in a new category (prevent category changes when unnecessary
+ if self._selected_category != self._find_result[self._find_count][0]:
+ self._categoryView.set_cursor(self._find_result[self._find_count][2], self._categoryColumn, False)
+ self._unitsView.set_cursor(self._find_result[self._find_count][3], self._unitNameColumn, True)
+
+ def _on_click_unit_column(self, col):
+ """
+ Sort the contents of the col when the user clicks on the title.
+ """
+ #Determine which column requires sorting
+ if col is self._unitNameColumn:
+ selectedUnitColumn = 0
+ self._unitNameColumn.set_sort_indicator(True)
+ self._unitValueColumn.set_sort_indicator(False)
+ self._unitSymbolColumn.set_sort_indicator(False)
+ self._unitNameColumn.set_sort_order(not self._unit_sort_direction)
+ elif col is self._unitValueColumn:
+ selectedUnitColumn = 1
+ self._unitNameColumn.set_sort_indicator(False)
+ self._unitValueColumn.set_sort_indicator(True)
+ self._unitSymbolColumn.set_sort_indicator(False)
+ self._unitValueColumn.set_sort_order(not self._value_sort_direction)
+ elif col is self._unitSymbolColumn:
+ selectedUnitColumn = 2
+ self._unitNameColumn.set_sort_indicator(False)
+ self._unitValueColumn.set_sort_indicator(False)
+ self._unitSymbolColumn.set_sort_indicator(True)
+ self._unitSymbolColumn.set_sort_order(not self._units_sort_direction)
+ else:
+ assert False, "Unknown column: %s" % (col.get_title(), )
-def messagebox_ok_clicked(a):
- messagebox.hide()
+ #declare a spot to hold the sorted list
+ sorted_list = []
+ #point to the first row
+ iter = self._unitModel.get_iter_first()
+ row = 0
-def _on_user_find_units(a):
- global unitNameColumn
- global categoryColumn
- #check if 'new find' or 'last find' or 'next-find'
+ while iter:
+ #grab all text from columns for sorting
- #new-find = run the find algorithm which also selects the first found unit
- # = evil_globals.find_count = 0 and evil_globals.find_result = []
+ #get the text from each column
+ unit_text = self._unitModel.get_value(iter, 0)
+ units_text = self._unitModel.get_value(iter, 2)
- #last-find = restart from top again
- # = evil_globals.find_count = len(evil_globals.find_result)
+ #do not bother sorting if the value column is empty
+ if self._unitModel.get_value(iter, 1) == '' and selectedUnitColumn == 1:
+ return
- #next-find = continue to next found location
- # = evil_globals.find_count = 0 and len(evil_globals.find_result)>0
+ #special sorting exceptions for ascii values (instead of float values)
+ if self._selected_category == "Computer Numbers":
+ value_text = self._unitModel.get_value(iter, 1)
+ else:
+ if self._unitModel.get_value(iter, 1) == None or unit_model.get_value(iter, 1) == '':
+ value_text = ''
+ else:
+ value_text = float(self._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))
+ else:
+ sorted_list.append((units_text, value_text, unit_text))
- #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
+ #point to the next row in the self._unitModel
+ iter = self._unitModel.iter_next(iter)
+ row = row+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)
- else:
- assert False, "Unknown column: %s" % (col.get_title(), )
-
- #declare a spot to hold the sorted list
- sorted_list = []
-
- #point to the first row
- iter = unitModel.get_iter_first()
- row = 0
-
- while iter:
- #grab all text from columns for sorting
-
- #get the text from each column
- unit_text = unitModel.get_value(iter, 0)
- units_text = unitModel.get_value(iter, 2)
-
- #do not bother sorting if the value column is empty
- if unitModel.get_value(iter, 1) == '' and selectedUnitColumn == 1:
+ #check if no calculations have been made yet (don't bother sorting)
+ if row == 0:
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)
else:
- if unitModel.get_value(iter, 1) == None or unit_model.get_value(iter, 1) == '':
- value_text = ''
+ if selectedUnitColumn == 0:
+ if not self._unit_sort_direction:
+ sorted_list.sort(lambda (x, xx, xxx), (y, yy, yyy): cmp(string.lower(x), string.lower(y)))
+ self._unit_sort_direction = True
+ else:
+ sorted_list.sort(lambda (x, xx, xxx), (y, yy, yyy): cmp(string.lower(y), string.lower(x)))
+ self._unit_sort_direction = False
+ elif selectedUnitColumn == 1:
+ sorted_list.sort()
+ if not self._value_sort_direction:
+ self._value_sort_direction = True
+ else:
+ sorted_list.reverse()
+ self._value_sort_direction = False
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))
- 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
- 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
- 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 not self._units_sort_direction:
+ sorted_list.sort(lambda (x, xx, xxx), (y, yy, yyy): cmp(string.lower(x), string.lower(y)))
+ self._units_sort_direction = True
+ else:
+ sorted_list.sort(lambda (x, xx, xxx), (y, yy, yyy): cmp(string.lower(y), string.lower(x)))
+ self._units_sort_direction = False
+
+ #Clear out the previous list of units
+ self._unitModel = gtk.ListStore(gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING)
+ self._unitsView.set_model(self._unitModel)
+
+ #colourize each row differently for easier reading
+ self._unitsView.set_property('rules_hint', 1)
+
+ #Clear out the description
+ text_model = gtk.TextBuffer(None)
+ self._unitDescription.set_buffer(text_model)
+
+ if selectedUnitColumn == 0:
+ for unit, value, units in sorted_list:
+ iter = self._unitModel.append()
+ self._unitModel.set(iter, 0, unit, 1, str(value), 2, units)
+ elif selectedUnitColumn == 1:
+ for value, unit, units in sorted_list:
+ iter = self._unitModel.append()
+ self._unitModel.set(iter, 0, unit, 1, str(value), 2, units)
else:
- sorted_list.sort(lambda (x, xx, xxx), (y, yy, yyy): cmp(string.lower(y), string.lower(x)))
- evil_globals.units_sort_direction = False
+ for units, value, unit in sorted_list:
+ iter = self._unitModel.append()
+ self._unitModel.set(iter, 0, unit, 1, str(value), 2, units)
+ return
+ def _on_click_category(self, row):
#Clear out the previous list of units
- unitModel = gtk.ListStore(gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING)
- unitsView.set_model(unitModel)
+ self._unitModel = gtk.ListStore(gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING)
+ self._unitsView.set_model(self._unitModel)
- #colourize each row differently for easier reading
- unitsView.set_property('rules_hint', 1)
+ #Colourize each row alternately for easier reading
+ self._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)
- 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()
-
-
-def restore_units():
- global unitDataInCategory, list_dic
-
- # 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]]
+ self._unitDescription.set_buffer(text_model)
+
+ #Determine the contents of the selected category row
+ selected, iter = row.get_selection().get_selected()
+
+ self._selected_category = self._categoryModel.get_value(iter, 0)
+
+ self._unit_sort_direction = False
+ self._value_sort_direction = False
+ self._units_sort_direction = False
+ self._unitNameColumn.set_sort_indicator(False)
+ self._unitValueColumn.set_sort_indicator(False)
+ self._unitSymbolColumn.set_sort_indicator(False)
+
+ self._unitDataInCategory = unit_data.list_dic[selected.get_value(iter, 0)]
+ keys = self._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 = self._unitModel.append()
+ self._unitModel.set(iter, 0, key, 1, '', 2, self._unitDataInCategory[key][1])
+
+ self._unitName.set_text('')
+ self._unitValue.set_text('')
+ self._previousUnitName.set_text('')
+ self._previousUnitValue.set_text('')
+ self._unitSymbol.set_text('')
+ self._previousUnitSymbol.set_text('')
+
+ self.restore_units()
+
+ def restore_units(self):
+ # 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 self._selected_category in self._selected_units:
+ if self._selected_units[self._selected_category][0]:
+ ''"debug ''"
+ #self._selected_units[self._selected_category] = [selected_unit, self._selected_units[self._selected_category][0]]
+
+ units = unit_data.list_dic[self._selected_category].keys()
+ units.sort()
+ del units[0] # do not display .base_unit description key
- units = unit_data.list_dic[evil_globals.selected_category].keys()
- units.sort()
- del units[0] # do not display .base_unit description key
+ #Restore oldest selection first.
+ if self._selected_units[self._selected_category][1]:
+ unit_no = 0
+ for unit in units:
+ if unit == self._selected_units[self._selected_category][1]:
+ self._unitsView.set_cursor(unit_no, self._unitNameColumn, True)
+ unit_no = unit_no+1
- #Restore oldest selection first.
- if evil_globals.selected_units[evil_globals.selected_category][1]:
+ #Restore newest selection second.
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)
+ if unit == self._selected_units[self._selected_category][0]:
+ self._unitsView.set_cursor(unit_no, self._unitNameColumn, True)
unit_no = unit_no+1
- #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
-
- # select the text so user can start typing right away
- unitValue.grab_focus()
- unitValue.select_region(0, -1)
+ # select the text so user can start typing right away
+ self._unitValue.grab_focus()
+ self._unitValue.select_region(0, -1)
+ def _on_button_released(self, row, a):
+ self._on_click_unit(row)
-def _on_button_released(row, a):
- click_unit(row)
+ def _on_click_unit(self, row):
+ self._calcsuppress = True #suppress calculations
+ #Determine the contents of the selected row.
+ selected, iter = self._unitsView.get_selection().get_selected()
-def _on_click_unit(row):
- evil_globals.calcsuppress = 1 #suppress calculations
+ selected_unit = selected.get_value(iter, 0)
- #Determine the contents of the selected row.
- selected, iter = unitsView.get_selection().get_selected()
+ unit_spec = self._unitDataInCategory[selected_unit]
- selected_unit = selected.get_value(iter, 0)
+ #Clear out the description
+ text_model = gtk.TextBuffer(None)
+ self._unitDescription.set_buffer(text_model)
- unit_spec = unitDataInCategory[selected_unit]
+ enditer = text_model.get_end_iter()
+ text_model.insert(enditer, unit_spec[2])
- #Clear out the description
- text_model = gtk.TextBuffer(None)
- unitDescription.set_buffer(text_model)
+ if self._unitName.get_text() != selected_unit:
+ self._previousUnitName.set_text(self._unitName.get_text())
+ self._previousUnitValue.set_text(self._unitValue.get_text())
+ if self._unitSymbol.get() == None:
+ self._previousUnitSymbol.set_text('')
+ else:
+ self._previousUnitSymbol.set_text(self._unitSymbol.get())
+ self._unitName.set_text(selected_unit)
- enditer = text_model.get_end_iter()
- text_model.insert(enditer, unit_spec[2])
+ self._unitValue.set_text(selected.get_value(iter, 1))
- 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)
-
- unitValue.set_text(selected.get_value(iter, 1))
+ self._unitSymbol.set_text(unit_spec[1]) # put units into label text
+ if self._unitValue.get_text() == '':
+ if self._selected_category == "Computer Numbers":
+ self._unitValue.set_text("0")
+ else:
+ self._unitValue.set_text("0.0")
- 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")
+ #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 self._selected_category in self._selected_units:
+ if self._selected_units[self._selected_category][0]:
+ self._selected_units[self._selected_category] = [selected_unit, self._selected_units[self._selected_category][0]]
else:
- unitValue.set_text("0.0")
-
- #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):
+ self._selected_units[self._selected_category] = [selected_unit, '']
+
+ # select the text so user can start typing right away
+ self._unitValue.grab_focus()
+ self._unitValue.select_region(0, -1)
+
+ self._calcsuppress = False #enable calculations
+
+ def _on_user_write_units(self, 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, ": "
+ self._unitDataInCategory = unit_data.list_dic[category_key]
+ unit_keys = self._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)
def top(self, a):
- global unitModel
- global testvalue
-
- if evil_globals.calcsuppress == 1:
- #evil_globals.calcsuppress = 0
+ if self._calcsuppress:
+ #self._calcsuppress = False
return
# determine if value to be calculated is empty
- if evil_globals.selected_category == "Computer Numbers":
- if unitValue.get_text() == '':
+ if self._selected_category == "Computer Numbers":
+ if self._unitValue.get_text() == '':
value = '0'
else:
- value = unitValue.get_text()
+ value = self._unitValue.get_text()
else:
- if unitValue.get_text() == '':
+ if self._unitValue.get_text() == '':
value = 0.0
else:
- value = float(unitValue.get_text())
+ value = float(self._unitValue.get_text())
- if unitName.get_text() != '':
- func, arg = unitDataInCategory[unitName.get_text()][0] #retrieve the conversion function and value from the selected unit
+ if self._unitName.get_text() != '':
+ func, arg = self._unitDataInCategory[self._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 = self._unitDataInCategory.keys()
keys.sort()
del keys[0]
row = 0
#point to the first row
- iter = unitModel.get_iter_first()
+ iter = self._unitModel.get_iter_first()
while iter:
#get the formula from the name at the row
- func, arg = unitDataInCategory[unitModel.get_value(iter, 0)][0]
+ func, arg = self._unitDataInCategory[self._unitModel.get_value(iter, 0)][0]
#set the result in the value column
- unitModel.set(iter, 1, str(apply(func.from_base, (base, arg, ))))
+ self._unitModel.set(iter, 1, str(apply(func.from_base, (base, arg, ))))
- #point to the next row in the unitModel
- iter = unitModel.iter_next(iter)
+ #point to the next row in the self._unitModel
+ iter = self._unitModel.iter_next(iter)
# 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
+ if self._previousUnitName.get_text() != '':
+ self._calcsuppress = True
+ func, arg = self._unitDataInCategory[self._previousUnitName.get_text()][0]
+ self._previousUnitValue.set_text(str(apply(func.from_base, (base, arg, ))))
+ self._calcsuppress = False
def bottom(self, a):
- if evil_globals.calcsuppress == 1:
- #evil_globals.calcsuppress = 0
+ if self._calcsuppress == True:
+ #self._calcsuppress = False
return
# determine if value to be calculated is empty
- if evil_globals.selected_category == "Computer Numbers":
- if previousUnitValue.get_text() == '':
+ if self._selected_category == "Computer Numbers":
+ if self._previousUnitValue.get_text() == '':
value = '0'
else:
- value = previousUnitValue.get_text()
+ value = self._previousUnitValue.get_text()
else:
- if previousUnitValue.get_text() == '':
+ if self._previousUnitValue.get_text() == '':
value = 0.0
else:
- value = float(previousUnitValue.get_text())
+ value = float(self._previousUnitValue.get_text())
- if previousUnitName.get_text() != '':
- func, arg = unitDataInCategory[previousUnitName.get_text()][0] #retrieve the conversion function and value from the selected unit
+ if self._previousUnitName.get_text() != '':
+ func, arg = self._unitDataInCategory[self._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 = self._unitDataInCategory.keys()
keys.sort()
del keys[0]
row = 0
#point to the first row
- iter = unitModel.get_iter_first()
+ iter = self._unitModel.get_iter_first()
while iter:
#get the formula from the name at the row
- func, arg = unitDataInCategory[unitModel.get_value(iter, 0)][0]
+ func, arg = self._unitDataInCategory[self._unitModel.get_value(iter, 0)][0]
#set the result in the value column
- unitModel.set(iter, 1, str(apply(func.from_base, (base, arg, ))))
+ self._unitModel.set(iter, 1, str(apply(func.from_base, (base, arg, ))))
- #point to the next row in the unitModel
- iter = unitModel.iter_next(iter)
+ #point to the next row in the self._unitModel
+ iter = self._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
+ if self._unitName.get_text() != '':
+ self._calcsuppress = True
+ func, arg = self._unitDataInCategory[self._unitName.get_text()][0]
+ self._unitValue.set_text(str(apply(func.from_base, (base, arg, ))))
+ self._calcsuppress = False
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
-
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()
-
+ gonvert = Gonvert()
gtk.main()
projects / gonvert / blobdiff