<signal name="activate" handler="on_clearSelectionMenuItem_activate" last_modification_time="Sun, 20 Jun 2004 15:41:04 GMT"/>
</widget>
</child>
-
- <child>
- <widget class="GtkMenuItem" id="writeUnitsMenuItem">
- <property name="visible">True</property>
- <property name="tooltip" translatable="yes">Writes all categories and units to STDOUT</property>
- <property name="label" translatable="yes">_Write Units</property>
- <property name="use_underline">True</property>
- <signal name="activate" handler="on_writeUnitsMenuItem_activate"/>
- </widget>
- </child>
</widget>
</child>
</widget>
</child>
</widget>
-<widget class="GtkDialog" id="msgbox">
- <property name="title" translatable="yes">message box</property>
- <property name="type">GTK_WINDOW_TOPLEVEL</property>
- <property name="window_position">GTK_WIN_POS_NONE</property>
- <property name="modal">False</property>
- <property name="resizable">True</property>
- <property name="destroy_with_parent">False</property>
- <property name="decorated">True</property>
- <property name="skip_taskbar_hint">False</property>
- <property name="skip_pager_hint">False</property>
- <property name="type_hint">GDK_WINDOW_TYPE_HINT_DIALOG</property>
- <property name="gravity">GDK_GRAVITY_NORTH_WEST</property>
- <property name="focus_on_map">True</property>
- <property name="urgency_hint">False</property>
- <property name="has_separator">True</property>
-
- <child internal-child="vbox">
- <widget class="GtkVBox" id="dialog-vbox2">
- <property name="visible">True</property>
- <property name="homogeneous">False</property>
- <property name="spacing">0</property>
-
- <child internal-child="action_area">
- <widget class="GtkHButtonBox" id="dialog-action_area2">
- <property name="visible">True</property>
- <property name="layout_style">GTK_BUTTONBOX_END</property>
-
- <child>
- <widget class="GtkButton" id="okbutton1">
- <property name="visible">True</property>
- <property name="can_default">True</property>
- <property name="can_focus">True</property>
- <property name="label">gtk-ok</property>
- <property name="use_stock">True</property>
- <property name="relief">GTK_RELIEF_NORMAL</property>
- <property name="focus_on_click">True</property>
- <property name="response_id">-5</property>
- <signal name="clicked" handler="on_messagebox_ok_clicked" last_modification_time="Mon, 24 Feb 2003 03:40:09 GMT"/>
- <accelerator key="Escape" modifiers="0" signal="clicked"/>
- </widget>
- </child>
- </widget>
- <packing>
- <property name="padding">0</property>
- <property name="expand">False</property>
- <property name="fill">True</property>
- <property name="pack_type">GTK_PACK_END</property>
- </packing>
- </child>
-
- <child>
- <widget class="GtkScrolledWindow" id="scrolledwindow6">
- <property name="width_request">300</property>
- <property name="visible">True</property>
- <property name="can_focus">True</property>
- <property name="hscrollbar_policy">GTK_POLICY_AUTOMATIC</property>
- <property name="vscrollbar_policy">GTK_POLICY_AUTOMATIC</property>
- <property name="shadow_type">GTK_SHADOW_NONE</property>
- <property name="window_placement">GTK_CORNER_TOP_LEFT</property>
-
- <child>
- <widget class="GtkTextView" id="msgboxtext">
- <property name="visible">True</property>
- <property name="can_focus">True</property>
- <property name="editable">False</property>
- <property name="overwrite">False</property>
- <property name="accepts_tab">True</property>
- <property name="justification">GTK_JUSTIFY_LEFT</property>
- <property name="wrap_mode">GTK_WRAP_WORD</property>
- <property name="cursor_visible">False</property>
- <property name="pixels_above_lines">0</property>
- <property name="pixels_below_lines">0</property>
- <property name="pixels_inside_wrap">0</property>
- <property name="left_margin">0</property>
- <property name="right_margin">0</property>
- <property name="indent">0</property>
- <property name="text" translatable="yes"></property>
- </widget>
- </child>
- </widget>
- <packing>
- <property name="padding">0</property>
- <property name="expand">True</property>
- <property name="fill">True</property>
- </packing>
- </child>
- </widget>
- </child>
-</widget>
-
</glade-interface>
self._find_result = [] # empty find result list
self._findIndex = 0 # default to find result number zero
- self._selectedCategory = '' # preset to no selected category
+ self._selectedCategoryName = '' # preset to no selected category
self._defaultUnitForCategory = {} # empty dictionary for later use
#check to see if glade file is in current directory (user must be
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._unitValue = widgets.get_widget('unitValue')
self._previousUnitName = widgets.get_widget('previousUnitName')
self._previousUnitValue = widgets.get_widget('previousUnitValue')
- messagebox = widgets.get_widget('msgbox')
- messageboxtext = widgets.get_widget('msgboxtext')
self._unitSymbol = widgets.get_widget('unitSymbol')
self._previousUnitSymbol = widgets.get_widget('previousUnitSymbol')
"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_writeUnitsMenuItem_activate": self._on_user_write_units,
"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,
"on_clearSelectionMenuItem_activate": self._on_user_clear_selections,
"on_unitsView_cursor_changed": self._on_click_unit,
"on_shortlistcheck_toggled": self._on_shortlist_changed,
#If the 'selected_unts' has been stored, then extract self._defaultUnitForCategory from selections.
if 'selected_units' in selections:
self._defaultUnitForCategory = selections['selected_units']
- #Make sure that the 'self._selectedCategory' has been stored.
+ #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)):
should therefore only be called when exiting the program.
Update selections dictionary which consists of the following keys:
- 'self._selectedCategory': full name of selected category
+ 'self._selectedCategoryName': full name of selected category
'self._defaultUnitForCategory': self._defaultUnitForCategory 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._selectedCategory = self._categoryModel.get_value(iter, 0)
+ self._selectedCategoryName = self._categoryModel.get_value(iter, 0)
selections = {
- 'selected_category': self._selectedCategory,
+ 'selected_category': self._selectedCategoryName,
'selected_units': self._defaultUnitForCategory
}
selectionsDatPath = "/".join((constants._data_path_, "selections.dat"))
assert 0 < len(self._find_result)
#check if next find is in a new category (prevent category changes when unnecessary
- if self._selectedCategory != self._find_result[self._findIndex][0]:
+ if self._selectedCategoryName != self._find_result[self._findIndex][0]:
self._categoryView.set_cursor(
self._find_result[self._findIndex][2], self._categoryColumn, False
)
def _value_model_cmp(self, sortedModel, leftItr, rightItr):
#special sorting exceptions for ascii values (instead of float values)
- if self._selectedCategory == "Computer Numbers":
+ if self._selectedCategoryName == "Computer Numbers":
leftValue = self._unitModel.get_value(leftItr, 1)
rightValue = self._unitModel.get_value(rightItr, 1)
else:
return columns
def _switch_category(self, category):
- self._selectedCategory = category
- self._unitDataInCategory = unit_data.UNIT_DESCRIPTIONS[self._selectedCategory]
+ self._selectedCategoryName = category
+ self._unitDataInCategory = unit_data.UNIT_DESCRIPTIONS[self._selectedCategoryName]
#Fill up the units descriptions and clear the value cells
self._clear_visible_unit_data()
- for key in unit_data.get_units(self._selectedCategory):
+ for key in unit_data.get_units(self._selectedCategoryName):
iter = self._unitModel.append()
self._unitModel.set(iter, 0, key, 1, '', 2, self._unitDataInCategory[key][1])
self._sortedUnitModel.sort_column_changed()
def _select_default_unit(self):
# Restore the previous historical settings of previously selected units
# in this newly selected category
- if self._selectedCategory in self._defaultUnitForCategory:
- units = unit_data.get_units(self._selectedCategory)
-
- #Restore oldest selection first.
- if self._defaultUnitForCategory[self._selectedCategory][1]:
- unitIndex = units.index(self._defaultUnitForCategory[self._selectedCategory][1])
- self._unitsView.set_cursor(unitIndex, self._unitNameColumn, True)
-
- #Restore newest selection second.
- if self._defaultUnitForCategory[self._selectedCategory][0]:
- unitIndex = units.index(self._defaultUnitForCategory[self._selectedCategory][0])
- self._unitsView.set_cursor(unitIndex, self._unitNameColumn, True)
+ defaultPrimary = unit_data.get_base_unit(self._selectedCategoryName)
+ defaultSecondary = ""
+ if self._selectedCategoryName in self._defaultUnitForCategory:
+ if self._defaultUnitForCategory[self._selectedCategoryName][0]:
+ defaultPrimary = self._defaultUnitForCategory[self._selectedCategoryName][0]
+ if self._defaultUnitForCategory[self._selectedCategoryName][1]:
+ defaultSecondary = self._defaultUnitForCategory[self._selectedCategoryName][1]
+
+ units = unit_data.get_units(self._selectedCategoryName)
+
+ #Restore oldest selection first.
+ if defaultPrimary:
+ unitIndex = units.index(defaultPrimary)
+ self._unitsView.set_cursor(unitIndex, self._unitNameColumn, True)
+
+ #Restore newest selection second.
+ if defaultSecondary:
+ unitIndex = units.index(defaultSecondary)
+ self._unitsView.set_cursor(unitIndex, self._unitNameColumn, True)
# select the text so user can start typing right away
self._unitValue.grab_focus()
self._unitValue.select_region(0, -1)
def _sanitize_value(self, userEntry):
- if self._selectedCategory == "Computer Numbers":
+ if self._selectedCategoryName == "Computer Numbers":
if userEntry == '':
value = '0'
else:
def _on_click_category(self, *args):
try:
selected, iter = self._categoryView.get_selection().get_selected()
+ if iter is None:
+ # User is typing in an invalid string, not selecting any category
+ return
selectedCategory = self._categoryModel.get_value(iter, 0)
self._switch_category(selectedCategory)
except Exception:
self._unitSymbol.set_text(unit_spec[1]) # put units into label text
if self._unitValue.get_text() == '':
- if self._selectedCategory == "Computer Numbers":
+ if self._selectedCategoryName == "Computer Numbers":
self._unitValue.set_text("0")
else:
self._unitValue.set_text("0.0")
- self._defaultUnitForCategory[self._selectedCategory] = [
+ self._defaultUnitForCategory[self._selectedCategoryName] = [
self._unitName.get_text(), self._previousUnitName.get_text()
]
except Exception:
_moduleLogger.exception("")
- 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)
- 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)
-
- total_categories = 0
- total_units = 0
- print 'gonvert-%s%s' % (
- constants.__version__,
- _(u' - Unit Conversion Utility - Convertible units listing: ')
- )
- for category_key in unit_data.UNIT_CATEGORIES:
- total_categories = total_categories + 1
- print category_key, ": "
- self._unitDataInCategory = unit_data.UNIT_DESCRIPTIONS[category_key]
- unit_keys = unit_data.get_units_from_category(self._unitDataInCategory)
- for unit_key in unit_keys:
- total_units = total_units + 1
- print "\t", unit_key
- print total_categories, ' categories'
- print total_units, ' units'
-
def _on_about_clicked(self, a):
dlg = gtk.AboutDialog()
dlg.set_name(constants.__pretty_app_name__)