--- /dev/null
+#!/usr/bin/env python
+# -*- coding: UTF8 -*-
+
+from __future__ import with_statement
+
+import sys
+import os
+import math
+import pickle
+import logging
+
+from PyQt4 import QtGui
+from PyQt4 import QtCore
+
+import constants
+import unit_data
+
+try:
+ import gettext
+except ImportError:
+ _ = lambda x: x
+ gettext = None
+else:
+ _ = gettext.gettext
+
+
+_moduleLogger = logging.getLogger("gonvert_glade")
+
+if gettext is not None:
+ gettext.bindtextdomain('gonvert', '/usr/share/locale')
+ gettext.textdomain('gonvert')
+
+
+def change_menu_label(widgets, labelname, newtext):
+ item_label = widgets.get_widget(labelname).get_children()[0]
+ 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):
+
+
+ def __init__(self):
+ self._unitCategory = QtGui.QPushButton()
+
+ self._selectedUnitName = QtGui.QLabel()
+ self._selectedUnitValue = QtGui.QLineEdit()
+ self._selectedUnitSymbol = QtGui.QLabel()
+
+ self._selectedUnitLayout = QtGui.QHBoxLayout()
+ self._selectedUnitLayout.addWidget(self._selectedUnitName)
+ self._selectedUnitLayout.addWidget(self._selectedUnitValue)
+ self._selectedUnitLayout.addWidget(self._selectedUnitSymbol)
+
+ self._units = QtGui.QTreeWidget()
+
+ self._searchButton = QtGui.QPushButton()
+ self._searchEntry = QtGui.QLineEdit()
+ self._searchCloseButton = QtGui.QPushButton()
+
+ self._searchLayout = QtGui.QHBoxLayout()
+ self._searchLayout.addWidget(self._searchButton)
+ self._searchLayout.addWidget(self._searchEntry)
+ self._searchLayout.addWidget(self._searchCloseButton)
+
+ self._layout = QtGui.QVBoxLayout()
+ self._layout.addWidget(self._unitCategory)
+ self._layout.addLayout(self._selectedUnitLayout)
+ self._layout.addWidget(self._units)
+ self._layout.addLayout(self._searchLayout)
+
+ centralWidget = QtGui.QWidget()
+ centralWidget.setLayout(self._layout)
+
+ self._window = QtGui.QMainWindow()
+ self._window.setCentralWidget(centralWidget)
+ #self._load_settings()
+
+ self._window.show()
+
+ 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):
+ saved_window = pickle.load(open(windowDatPath, "r"))
+ try:
+ a, b = saved_window['size']
+ except KeyError:
+ pass
+ else:
+ self._mainWindow.resize(a, b)
+ try:
+ isFullscreen = saved_window["isFullscreen"]
+ except KeyError:
+ pass
+ else:
+ if isFullscreen:
+ self._mainWindow.fullscreen()
+ try:
+ isPortrait = saved_window["isPortrait"]
+ except KeyError:
+ pass
+ else:
+ if isPortrait ^ self.__isPortrait:
+ if isPortrait:
+ orientation = gtk.ORIENTATION_VERTICAL
+ else:
+ orientation = gtk.ORIENTATION_HORIZONTAL
+ self.set_orientation(orientation)
+
+ #Restore selections from previously saved settings if it exists and is valid.
+ categoryIndex = 0
+ selectedCategoryName = unit_data.UNIT_CATEGORIES[0]
+ selectionsDatPath = "/".join((constants._data_path_, "selections.dat"))
+ if os.path.exists(selectionsDatPath):
+ selections = pickle.load(open(selectionsDatPath, 'r'))
+ try:
+ self._defaultUnitForCategory = selections['selected_units']
+ except KeyError:
+ pass
+
+ try:
+ selectedCategoryName = selections['selected_category']
+ except KeyError:
+ pass
+ else:
+ try:
+ categoryIndex = unit_data.UNIT_CATEGORIES.index(selectedCategoryName)
+ except ValueError:
+ _moduleLogger.warn("Unknown category: %s" % selectedCategoryName)
+
+ self._categorySelectionButton.get_child().set_markup("<big>%s</big>" % selectedCategoryName)
+ self._categoryView.set_cursor(categoryIndex, self._categoryColumn, False)
+ self._categoryView.grab_focus()
+
+ self._select_default_unit()
+
+ def _save_settings(self):
+ """
+ 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._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._selectedCategoryName = self._categoryModel.get_value(iter, 0)
+
+ selections = {
+ 'selected_category': self._selectedCategoryName,
+ 'selected_units': self._defaultUnitForCategory
+ }
+ 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(),
+ "isFullscreen": self._isFullScreen,
+ "isPortrait": self.__isPortrait,
+ }
+ windowDatPath = "/".join((constants._data_path_, "window.dat"))
+ pickle.dump(window_settings, open(windowDatPath, 'w'))
+
+
+def run_gonvert():
+ app = QtGui.QApplication([])
+ handle = Gonvert()
+ return app.exec_()
+
+
+if __name__ == "__main__":
+ logging.basicConfig(level = logging.DEBUG)
+ try:
+ os.makedirs(constants._data_path_)
+ except OSError, e:
+ if e.errno != 17:
+ raise
+
+ val = run_gonvert()
+ sys.exit(val)
projects / gonvert / commitdiff