Polishing things up in prep for a 1.0
[gonvert] / src / gonvert_glade.py
index ec9469b..142bbfd 100755 (executable)
@@ -15,6 +15,7 @@ OR display everything in engineering notation
 """
 
 import os
+import math
 import pickle
 import logging
 
@@ -51,18 +52,46 @@ def change_menu_label(widgets, labelname, newtext):
        item_label.set_text(newtext)
 
 
+def split_number(number):
+       try:
+               fractional, integer = math.modf(number)
+       except TypeError:
+               integerDisplay = number
+               fractionalDisplay = ""
+       else:
+               integerDisplay = str(integer)
+               fractionalDisplay = str(fractional)
+               if "e+" in integerDisplay:
+                       integerDisplay = number
+                       fractionalDisplay = ""
+               elif "e-" in fractionalDisplay and 0.0 < integer:
+                       integerDisplay = number
+                       fractionalDisplay = ""
+               elif "e-" in fractionalDisplay:
+                       integerDisplay = ""
+                       fractionalDisplay = number
+               else:
+                       integerDisplay = integerDisplay.split(".", 1)[0] + "."
+                       fractionalDisplay = fractionalDisplay.rsplit(".", 1)[-1]
+
+       return integerDisplay, fractionalDisplay
+
+
 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/share/gonvert/gonvert.glade',
                '/usr/lib/gonvert/gonvert.glade',
        ]
 
        UNITS_NAME_IDX = 0
        UNITS_VALUE_IDX = 1
        UNITS_SYMBOL_IDX = 2
+       UNITS_INTEGER_IDX = 3
+       UNITS_FRACTION_IDX = 4
 
        def __init__(self):
                self._unitDataInCategory = None
@@ -96,15 +125,10 @@ class Gonvert(object):
 
                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, '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._categorySelectionButton = widgets.get_widget("categorySelectionButton")
                self._categoryView = widgets.get_widget('categoryView')
 
@@ -132,29 +156,39 @@ class Gonvert(object):
                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(_('Name'), renderer)
-               self._unitNameColumn.set_property('resizable', 1)
+               self._unitNameColumn.set_property('resizable', True)
                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()
+               renderer.set_property("xalign", 1.0)
+               renderer.set_property("alignment", pango.ALIGN_RIGHT)
                hildonize.set_cell_thumb_selectable(renderer)
-               self._unitValueColumn = gtk.TreeViewColumn(_('Value'), renderer)
-               self._unitValueColumn.set_property('resizable', 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)
+               self._unitIntegerColumn = gtk.TreeViewColumn(_('Value'), renderer)
+               self._unitIntegerColumn.set_property('resizable', True)
+               self._unitIntegerColumn.add_attribute(renderer, 'text', self.UNITS_INTEGER_IDX)
+               self._unitIntegerColumn.set_clickable(True)
+               self._unitIntegerColumn.connect("clicked", self._on_click_unit_column)
+               self._unitsView.append_column(self._unitIntegerColumn)
+
+               renderer = gtk.CellRendererText()
+               renderer.set_property("xalign", 0.0)
+               renderer.set_property("alignment", pango.ALIGN_LEFT)
+               self._unitFractionalColumn = gtk.TreeViewColumn(_(''), renderer)
+               self._unitFractionalColumn.set_property('resizable', True)
+               self._unitFractionalColumn.add_attribute(renderer, 'text', self.UNITS_FRACTION_IDX)
+               self._unitFractionalColumn.set_clickable(True)
+               self._unitFractionalColumn.connect("clicked", self._on_click_unit_column)
+               self._unitsView.append_column(self._unitFractionalColumn)
 
                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.set_property('resizable', True)
                self._unitSymbolColumn.add_attribute(renderer, 'text', self.UNITS_SYMBOL_IDX)
                self._unitSymbolColumn.set_clickable(True)
                self._unitSymbolColumn.connect("clicked", self._on_click_unit_column)
@@ -164,6 +198,8 @@ class Gonvert(object):
                        gobject.TYPE_STRING, # UNITS_NAME_IDX
                        gobject.TYPE_STRING, # UNITS_VALUE_IDX
                        gobject.TYPE_STRING, # UNITS_SYMBOL_IDX
+                       gobject.TYPE_STRING, # UNITS_INTEGER_IDX
+                       gobject.TYPE_STRING, # UNITS_FRACTION_IDX
                )
                self._sortedUnitModel = gtk.TreeModelSort(self._unitModel)
                columns = self._get_column_sort_stuff()
@@ -198,13 +234,10 @@ class Gonvert(object):
                self._findEntry.connect("activate", self._on_find_activate)
                self._findEntry.connect("changed", self._on_findEntry_changed)
                self._previousUnitValue.connect("changed", self._on_previous_unit_value_changed)
-               self._shortlistcheck.connect("toggled", self._on_shortlist_changed)
                self._unitValue.connect("changed", self._on_unit_value_changed)
                self._unitsView.connect("cursor-changed", self._on_click_unit)
                if hildonize.GTK_MENU_USED:
                        widgets.get_widget("aboutMenuItem").connect("activate", self._on_about_clicked)
-                       widgets.get_widget("clearSelectionMenuItem").connect("activate", self._on_user_clear_selections)
-                       widgets.get_widget("editShortListMenuItem").connect("activate", self._on_edit_shortlist)
                        widgets.get_widget("exitMenuItem").connect("activate", self._on_user_exit)
 
                for scrollingWidgetName in (
@@ -277,7 +310,7 @@ class Gonvert(object):
                                except ValueError:
                                        _moduleLogger.warn("Unknown category: %s" % selectedCategoryName)
 
-               self._categorySelectionButton.set_label(selectedCategoryName)
+               self._categorySelectionButton.get_child().set_markup("<big>%s</big>" % selectedCategoryName)
                self._categoryView.set_cursor(categoryIndex, self._categoryColumn, False)
                self._categoryView.grab_focus()
 
@@ -340,7 +373,7 @@ class Gonvert(object):
                #check if next find is in a new category (prevent category changes when unnecessary
                searchCategoryName = self._find_result[self._findIndex][0]
                if self._selectedCategoryName != searchCategoryName:
-                       self._categorySelectionButton.set_label(searchCategoryName)
+                       self._categorySelectionButton.get_child().set_markup("<big>%s</big>" % searchCategoryName)
                        self._categoryView.set_cursor(
                                self._find_result[self._findIndex][2], self._categoryColumn, False
                        )
@@ -394,32 +427,33 @@ class Gonvert(object):
                        self._findEntry.grab_focus()
 
        def _unit_model_cmp(self, sortedModel, leftItr, rightItr):
-               leftUnitText = self._unitModel.get_value(leftItr, 0)
-               rightUnitText = self._unitModel.get_value(rightItr, 0)
+               leftUnitText = self._unitModel.get_value(leftItr, self.UNITS_NAME_IDX)
+               rightUnitText = self._unitModel.get_value(rightItr, self.UNITS_NAME_IDX)
                return cmp(leftUnitText, rightUnitText)
 
        def _symbol_model_cmp(self, sortedModel, leftItr, rightItr):
-               leftSymbolText = self._unitModel.get_value(leftItr, 2)
-               rightSymbolText = self._unitModel.get_value(rightItr, 2)
+               leftSymbolText = self._unitModel.get_value(leftItr, self.UNITS_SYMBOL_IDX)
+               rightSymbolText = self._unitModel.get_value(rightItr, self.UNITS_SYMBOL_IDX)
                return cmp(leftSymbolText, rightSymbolText)
 
        def _value_model_cmp(self, sortedModel, leftItr, rightItr):
                #special sorting exceptions for ascii values (instead of float values)
                if self._selectedCategoryName == "Computer Numbers":
-                       leftValue = self._unitModel.get_value(leftItr, 1)
-                       rightValue = self._unitModel.get_value(rightItr, 1)
+                       leftValue = self._unitModel.get_value(leftItr, self.UNITS_VALUE_IDX)
+                       rightValue = self._unitModel.get_value(rightItr, self.UNITS_VALUE_IDX)
                else:
-                       leftValueText = self._unitModel.get_value(leftItr, 1)
+                       leftValueText = self._unitModel.get_value(leftItr, self.UNITS_VALUE_IDX)
                        leftValue = float(leftValueText) if leftValueText else 0.0
 
-                       rightValueText = self._unitModel.get_value(rightItr, 1)
+                       rightValueText = self._unitModel.get_value(rightItr, self.UNITS_VALUE_IDX)
                        rightValue = float(rightValueText) if rightValueText else 0.0
                return cmp(leftValue, rightValue)
 
        def _get_column_sort_stuff(self):
                columns = (
                        (self._unitNameColumn, "_unit_sort_direction", self._unit_model_cmp),
-                       (self._unitValueColumn, "_value_sort_direction", self._value_model_cmp),
+                       (self._unitIntegerColumn, "_value_sort_direction", self._value_model_cmp),
+                       (self._unitFractionalColumn, "_value_sort_direction", self._value_model_cmp),
                        (self._unitSymbolColumn, "_units_sort_direction", self._symbol_model_cmp),
                )
                return columns
@@ -431,8 +465,8 @@ class Gonvert(object):
                #Fill up the units descriptions and clear the value cells
                self._clear_visible_unit_data()
                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])
+                       row = key, '0.0', self._unitDataInCategory[key][1], '0.', '0'
+                       self._unitModel.append(row)
                self._sortedUnitModel.sort_column_changed()
 
                self._select_default_unit()
@@ -495,26 +529,6 @@ class Gonvert(object):
                                value = float(userEntry)
                return value
 
-       def _on_shortlist_changed(self, *args):
-               try:
-                       raise NotImplementedError("%s" % self._shortlistcheck.get_active())
-               except Exception:
-                       _moduleLogger.exception("_on_shortlist_changed")
-
-       def _on_edit_shortlist(self, *args):
-               try:
-                       raise NotImplementedError("%s" % self._toggleShortList.get_active())
-               except Exception:
-                       _moduleLogger.exception("_on_edit_shortlist")
-
-       def _on_user_clear_selections(self, *args):
-               try:
-                       selectionsDatPath = "/".join((constants._data_path_, "selections.dat"))
-                       os.remove(selectionsDatPath)
-                       self._defaultUnitForCategory = {}
-               except Exception:
-                       _moduleLogger.exception("_on_user_clear_selections")
-
        def _on_key_press(self, widget, event, *args):
                """
                @note Hildon specific
@@ -625,7 +639,7 @@ class Gonvert(object):
        def _on_click_unit(self, *args):
                try:
                        selected, iter = self._unitsView.get_selection().get_selected()
-                       selected_unit = selected.get_value(iter, 0)
+                       selected_unit = selected.get_value(iter, self.UNITS_NAME_IDX)
                        unit_spec = self._unitDataInCategory[selected_unit]
 
                        showSymbol = False
@@ -638,7 +652,7 @@ class Gonvert(object):
                                        showSymbol = True
 
                        self._unitName.set_text(selected_unit)
-                       self._unitValue.set_text(selected.get_value(iter, 1))
+                       self._unitValue.set_text(selected.get_value(iter, self.UNITS_VALUE_IDX))
                        buffer = self._unitDescription.get_buffer()
                        buffer.set_text(unit_spec[2])
                        self._unitSymbol.set_text(unit_spec[1]) # put units into label text
@@ -684,13 +698,22 @@ class Gonvert(object):
 
                        #point to the first row
                        for row in self._unitModel:
-                               func, arg = self._unitDataInCategory[row[0]][0]
-                               row[1] = str(func.from_base(base, arg))
+                               func, arg = self._unitDataInCategory[row[self.UNITS_NAME_IDX]][0]
+                               newValue = func.from_base(base, arg)
+
+                               newValueDisplay = str(newValue)
+                               integerDisplay, fractionalDisplay = split_number(newValue)
+
+                               row[self.UNITS_VALUE_IDX] = newValueDisplay
+                               row[self.UNITS_INTEGER_IDX] = integerDisplay
+                               row[self.UNITS_FRACTION_IDX] = fractionalDisplay
 
                        # Update the secondary unit entry
                        if self._previousUnitName.get_text() != '':
                                func, arg = self._unitDataInCategory[self._previousUnitName.get_text()][0]
                                self._previousUnitValue.set_text(str(func.from_base(base, arg, )))
+
+                       self._sortedUnitModel.sort_column_changed()
                except Exception:
                        _moduleLogger.exception("_on_unit_value_changed")
 
@@ -708,12 +731,21 @@ class Gonvert(object):
 
                        #point to the first row
                        for row in self._unitModel:
-                               func, arg = self._unitDataInCategory[row[0]][0]
-                               row[1] = str(func.from_base(base, arg))
+                               func, arg = self._unitDataInCategory[row[self.UNITS_NAME_IDX]][0]
+                               newValue = func.from_base(base, arg)
+
+                               newValueDisplay = str(newValue)
+                               integerDisplay, fractionalDisplay = split_number(newValue)
+
+                               row[self.UNITS_VALUE_IDX] = newValueDisplay
+                               row[self.UNITS_INTEGER_IDX] = integerDisplay
+                               row[self.UNITS_FRACTION_IDX] = fractionalDisplay
 
                        # Update the primary unit entry
                        func, arg = self._unitDataInCategory[self._unitName.get_text()][0]
                        self._unitValue.set_text(str(func.from_base(base, arg, )))
+
+                       self._sortedUnitModel.sort_column_changed()
                except Exception:
                        _moduleLogger.exception("_on_previous_unit_value_changed")