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._findEntry = widgets.get_widget('findEntry')
self._findLabel = widgets.get_widget('findLabel')
findButton = widgets.get_widget('findButton')
+ ToolTips = gtk.Tooltips()
+ ToolTips.set_tip(findButton, _(u'Find unit (F6)'))
#insert a self._categoryColumnumn into the units list even though the heading will not be seen
renderer = gtk.CellRendererText()
self._categoryView.set_property('rules_hint', 1)
#Populate the catagories list
- keys = unit_data.list_dic.keys()
- keys.sort()
- for key in keys:
+ for key in unit_data.UNIT_CATEGORIES:
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_unitValue_changed": self._on_unit_value_changed,
+ "on_previousUnitValue_changed": self._on_previous_unit_value_changed,
"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_findEntry_activated": self._on_user_find_units,
+ "on_findEntry_changed": self._on_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,
else:
_moduleLogger.warn("Error: Could not find gonvert icon: %s" % iconPath)
+ self._load_settings()
+
+ 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 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]:
+ 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()
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):
+ def _save_settings(self):
"""
This routine saves the selections to a file, and
should therefore only be called when exiting the program.
windowDatPath = "/".join((constants._data_path_, "window.dat"))
pickle.dump(window_settings, open(windowDatPath, 'w'))
- gtk.mainquit
- sys.exit()
+ def _on_shortlist_changed(self, a):
+ raise NotImplementedError("%s" % self._shortlistcheck.get_active())
- 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_edit_shortlist(self, a):
+ raise NotImplementedError("%s" % self._toggleShortList.get_active())
- 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_user_clear_selections(self, a):
+ selectionsDatPath = "/".join((constants._data_path_, "selections.dat"))
+ os.remove(selectionsDatPath)
+ self._selected_units = {}
- def _on_about_clicked(self, a):
- self._about_box.show()
+ def _on_user_exit(self, a):
+ try:
+ self._save_settings()
+ finally:
+ gtk.main_quit()
- def _on_about_hide(self, *args):
- self._about_box.hide()
- return gtk.TRUE
+ def _on_findEntry_changed(self, a):
+ """
+ Clear out find results since the user wants to look for something new
+ """
+ # switch to "new find" state
+ self._find_result = []
+ self._find_count = 0
+
+ # Clear our user message
+ self._findLabel.set_text('')
+
+ def _find_first(self):
+ assert len(self._find_result) == 0
+ assert self._find_count == 0
+ findString = string.lower(string.strip(self._findEntry.get_text()))
+ if not findString:
+ return
- def messagebox_ok_clicked(self, a):
- messagebox.hide()
+ # 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 _on_user_find_units(self, a):
- #check if 'new find' or 'last find' or 'next-find'
+ if not self._find_result:
+ return
+
+ self._select_found_unit()
- #new-find = run the find algorithm which also selects the first found unit
- # = self._find_count = 0 and self._find_result = []
+ def _find_wrap_around(self):
+ assert 0 < len(self._find_result)
+ assert self._find_count + 1 == len(self._find_result)
+ #select first result
+ self._find_count = 0
+ self._select_found_unit()
- #last-find = restart from top again
- # = self._find_count = len(self._find_result)
+ def _find_next(self):
+ assert 0 < len(self._find_result)
+ assert self._find_count + 1 < len(self._find_result)
+ self._find_count += 1
+ self._select_found_unit()
- #next-find = continue to next found location
- # = self._find_count = 0 and len(self._find_result)>0
+ def _select_found_unit(self):
+ assert 0 < len(self._find_result)
+ #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)
- #check for new-find
+ 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
+ """
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
+ self._find_first()
+ else:
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)
+ self._find_wrap_around()
+ else:
+ self._find_next()
+
+ if not self._find_result:
+ self._findLabel.set_text('Text not found')
+ else:
+ resultsLeft = len(self._find_result) - self._find_count - 1
+ self._findLabel.set_text(
+ '%s result(s) left' % (resultsLeft, )
+ )
def _on_click_unit_column(self, col):
"""
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) == '':
+ if self._unitModel.get_value(iter, 1) == None or self._unitModel.get_value(iter, 1) == '':
value_text = ''
else:
value_text = float(self._unitModel.get_value(iter, 1))
self._unitValueColumn.set_sort_indicator(False)
self._unitSymbolColumn.set_sort_indicator(False)
- self._unitDataInCategory = unit_data.list_dic[selected.get_value(iter, 0)]
+ self._unitDataInCategory = unit_data.UNIT_DESCRIPTIONS[selected.get_value(iter, 0)]
keys = self._unitDataInCategory.keys()
keys.sort()
del keys[0] # do not display .base_unit description key
#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 = unit_data.UNIT_DESCRIPTIONS[self._selected_category].keys()
units.sort()
del units[0] # do not display .base_unit description key
self._calcsuppress = False #enable calculations
+ def messagebox_ok_clicked(self, a):
+ messagebox.hide()
+
def _on_user_write_units(self, a):
''"Write the list of categories and units to stdout for documentation purposes.''"
messagebox_model = gtk.TextBuffer(None)
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:
+ for category_key in unit_data.UNIT_CATEGORIES:
total_categories = total_categories + 1
print category_key, ": "
- self._unitDataInCategory = unit_data.list_dic[category_key]
+ self._unitDataInCategory = unit_data.UNIT_DESCRIPTIONS[category_key]
unit_keys = self._unitDataInCategory.keys()
unit_keys.sort()
del unit_keys[0] # do not display .base_unit description key
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):
+ def _on_unit_value_changed(self, a):
if self._calcsuppress:
#self._calcsuppress = False
return
self._previousUnitValue.set_text(str(apply(func.from_base, (base, arg, ))))
self._calcsuppress = False
- def bottom(self, a):
+ def _on_previous_unit_value_changed(self, a):
if self._calcsuppress == True:
#self._calcsuppress = False
return
self._unitValue.set_text(str(apply(func.from_base, (base, arg, ))))
self._calcsuppress = False
+ 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 <edpage@byu.net>"])
+ dlg.run()
+ dlg.destroy()
+
def main():
logging.basicConfig(level = logging.DEBUG)
projects / gonvert / blobdiff