"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_findButton_clicked": self._on_find_activate,
+ "on_findEntry_activated": self._on_find_activate,
"on_findEntry_changed": self._on_findEntry_changed,
"on_aboutMenuItem_activate": self._on_about_clicked,
"on_messagebox_ok_clicked": self.messagebox_ok_clicked,
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):
self.restore_units()
- def _on_shortlist_changed(self, a):
- raise NotImplementedError("%s" % self._shortlistcheck.get_active())
-
- def _on_edit_shortlist(self, a):
- raise NotImplementedError("%s" % self._toggleShortList.get_active())
-
- 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 _on_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
- self._on_user_find_units(1)
+ def _on_edit_shortlist(self, a):
+ raise NotImplementedError("%s" % self._toggleShortList.get_active())
- 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 _on_user_clear_selections(self, a):
+ selectionsDatPath = "/".join((constants._data_path_, "selections.dat"))
+ os.remove(selectionsDatPath)
+ self._selected_units = {}
- def messagebox_ok_clicked(self, a):
- messagebox.hide()
+ def _on_user_exit(self, a):
+ try:
+ self._save_settings()
+ finally:
+ gtk.main_quit()
+
+ 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
+
+ # 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
- #new-find = run the find algorithm which also selects the first found unit
- # = self._find_count = 0 and self._find_result = []
+ self._select_found_unit()
+
+ 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()
+
+ 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()
+
+ 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)
+
+ def _on_find_activate(self, a):
+ """
+ check if 'new find' or 'last find' or 'next-find'
- #last-find = restart from top again
- # = self._find_count = len(self._find_result)
+ new-find = run the find algorithm which also selects the first found unit
+ = self._find_count = 0 and self._find_result = []
- #next-find = continue to next found location
- # = self._find_count = 0 and len(self._find_result)>0
+ last-find = restart from top again
+ = self._find_count = len(self._find_result)
- #check for new-find
+ 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:
- found_a_unit = 0 #reset the 'found-a-unit' flag
- cat_no = 0
- for category in unit_data.UNIT_CATEGORIES:
- units = unit_data.UNIT_DESCRIPTIONS[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):
"""
#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.UNIT_DESCRIPTIONS[self._selected_category].keys()
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)
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