Exemple #1
0
 def open_grisbi(self, initial=False):
     file_choices = "Grisbi Account (*.gsb)"
     path = QFileDialog.getOpenFileName(self, 
                                        'Open file', '', 
                                        file_choices)
     
     if not os.path.exists(path):
       return
     
     self.src = GrisbiDataProvider(path)
     if not initial:
       self.populateAccCat()
       self.set_startstop_dates()
     self.set_current_file(path)
       
     return path
Exemple #2
0
 def __init__(self, parent=None, app=None):
     QMainWindow.__init__(self, parent)
     
     self.create_menu()
     self.app = app
     self.src = None
     if len(sys.argv) >= 2:
         path = sys.argv[1]
         try:
             self.src = GrisbiDataProvider(path)
             self.set_current_file(path)
         except NameError:
             pass
     
     #while self.src is None:
     #    self.open_grisbi(initial=True)
     
     self.create_main_frame()
    def __init__(self, parent=None, app=None):
        QMainWindow.__init__(self, parent)
        
        self.create_menu()
        self.app = app
        self.src = None
        if len(sys.argv) >= 2:
            path = sys.argv[1]

            path = "/home/kevin/My accounts.gsb"#print("hello "+path)
            try:
                self.src = GrisbiDataProvider(path)
                if not self.src.valid:
                    print("Could not import {}".format(path))
                else:
                    self.set_current_file(path)
            except NameError as e:
                print(e)
        #while self.src is None:
        #    self.open_grisbi(initial=True)
        
        self.create_main_frame()
class AppForm(QMainWindow):
    def __init__(self, parent=None, app=None):
        QMainWindow.__init__(self, parent)
        
        self.create_menu()
        self.app = app
        self.src = None
        if len(sys.argv) >= 2:
            path = sys.argv[1]

            path = "/home/kevin/My accounts.gsb"#print("hello "+path)
            try:
                self.src = GrisbiDataProvider(path)
                if not self.src.valid:
                    print("Could not import {}".format(path))
                else:
                    self.set_current_file(path)
            except NameError as e:
                print(e)
        #while self.src is None:
        #    self.open_grisbi(initial=True)
        
        self.create_main_frame()
        #self.on_draw()
    
    def on_about(self):
        msg = """ A data plotter for Grisbi bank account files
        """
        QMessageBox.about(self, "About the plotter", msg.strip())
    
    def set_startD(self, dateTxt=None):
        return self.set_date(self.startD_lbl, dateTxt, is_start=True)
    
    def set_stopD(self, dateTxt=None):
        return self.set_date(self.stopD_lbl, dateTxt, is_start=False)
    
    def set_date(self, where_lbl, dateTxt=None, is_start=False):
        if dateTxt:
            date = datetime.datetime.strptime(dateTxt, '%Y/%m/%d')
        else:
            date = self.cBoxDate.itemData(self.cBoxDate.currentIndex())
            if date is None:
                return
        
        if is_start:
            self.startD = datetime.datetime(date.year, date.month, 1)
        else:
            last_day = calendar.monthrange(date.year, date.month)[1]
            self.stopD = datetime.datetime(date.year, date.month, last_day)
            
        where_lbl.setText((self.startD if is_start else self.stopD).strftime('%Y/%m/%d'))
        
    def set_startstop_dates(self):
        if not self.src:
          return
        
        self.firstD, self.lastD = self.src.get_first_last_date()
        
        self.set_startD(str(self.firstD))
        self.set_stopD(str(self.lastD))
        
        self.cBoxDate.clear()
        
        add_item_to_cbox(self.cBoxDate, "Date", None)
        
        start_month = self.startD.month
        end_months = (self.stopD.year - self.startD.year) * 12 + self.stopD.month + 1
        for m in range(start_month, end_months):
            yr, mn = ((m - 1) / 12 + self.startD.year, (m - 1) % 12 + 1)
            d = datetime.datetime(year=yr, month=mn, day=1)
            add_item_to_cbox(self.cBoxDate, d.strftime("%B %Y"), d)
        
    def change_listAcc(self):
        return self.change_listCatAcc(self.listAcc)
        
    def change_listCat(self):
        return self.change_listCatAcc(self.listCat)
        
    def change_listCatAcc(self, fromList):
        current_uids = []
        for item_idx in xrange(self.listSelected.count()):
            item = self.listSelected.item(item_idx)
            current_uids.append(str(item.data(Qt.UserRole)))
        
        for item in fromList.selectedItems():
            name, uid = [str(x) for x in item.data(Qt.UserRole).items()[0]]
            
            if not uid in current_uids:
                item = QListWidgetItem(name)
                item.setData(Qt.UserRole, uid)
                self.listSelected.addItem(item)
            else:
                current_uids.remove(uid)
        
        if len(current_uids) != 0:
            to_remove = []
            for item_idx in range(self.listSelected.count()):
                item = self.listSelected.item(item_idx)
                uid = str(item.data(Qt.UserRole))
                if uid in current_uids:
                    to_remove.append(item_idx)
            
            for item_idx in sorted(to_remove)[::-1]:
                self.listSelected.takeItem(item_idx)
            
    def change_GType(self):
        gtype = str(self.cboxGType.itemData(self.cboxGType.currentIndex()))
        
        isPie = "pie" in gtype
        isLine = "line" in gtype
        isBar = "bar" in gtype
        is3d = "3d" in gtype
        
        if isPie:
            if not self.radioCategory.isChecked():
                self.radioCategory.setChecked(True)
                self.change_AccCat()
        
        self.radioAccount.setDisabled(isPie)
        
        self.radioMonth.setDisabled(isPie)
        self.radioDay.setDisabled(isPie)
        if isPie:
            self.radioAll.setChecked(True)
            
        self.legend_cb.setDisabled(isPie or is3d)
        self.accu_cb.setDisabled(isPie or is3d)
        self.fill_cb.setDisabled(isPie)
        
        if is3d:
            from mpl_toolkits.mplot3d import Axes3D
            if not self.axes.name == "3d":
                self.axes = self.fig.gca(projection='3d')
        else:
            if not self.axes.name == "rectilinear":
                self.axes = self.fig.add_subplot(111)
    
    def change_AccCat(self, no_reset=False):
        self.radioCategory.setChecked(not self.radioAccount.isChecked())
        self.radioAccount.setChecked(not self.radioCategory.isChecked())
        
        self.listAcc.setDisabled(not self.radioAccount.isChecked())
        self.listCat.setDisabled(self.radioAccount.isChecked())
        
        self.radioMonth.setDisabled(self.radioAccount.isChecked())
        self.radioDay.setDisabled(self.radioAccount.isChecked())
        if not no_reset:
            self.radioAll.setChecked(True)
            
        self.invert_cb.setDisabled(self.radioAccount.isChecked())
        if self.radioAccount.isChecked():
            self.invert_cb.setChecked(False)
            
        if not no_reset:
            self.listSelected.clear()
            
            if self.radioAccount.isChecked():
                to_unselect = self.listCat
            else:
                to_unselect = self.listAcc
            for item in to_unselect.selectedItems():
                to_unselect.setItemSelected(item, False)
        
    def dclick_listSelected(self, itemIndex):
        idx = itemIndex.row()
        if idx != 0:
            item = self.listSelected.takeItem(idx)
            self.listSelected.insertItem(idx - 1, item)
            self.listSelected.setCurrentItem(item)
            
    def showHideMaths(self):
        self.tableMath.setVisible(self.maths_cb.isChecked())

    @protected
    def on_draw(self, ready=False):
        """ Redraws the figure
        """
        gtype = self.cboxGType.itemData(self.cboxGType.currentIndex())
        
        legend = self.legend_cb.isChecked()
        inverted = self.invert_cb.isChecked()
        frequency = None
        if self.radioMonth.isChecked():
            frequency = "month"
        elif self.radioDay.isChecked():
            frequency = "day"
        elif self.radioEndOfMonth.isChecked():
            frequency = "endofmonth"
            
        accu = self.accu_cb.isChecked()
        fill = self.fill_cb.isChecked()
        
        if "pie" in gtype:
            frequency = None
        
        count = self.listSelected.count()
        colors = get_next_qt_color(count)
        selected = OrderedDict()
        
        for item_idx in xrange(count):
            item = self.listSelected.item(item_idx)
            uid = item.data(Qt.UserRole)
            name = item.text()
            selected[str(uid)] = str(name)
            item.setData(Qt.BackgroundRole, colors.next())
            
        if self.radioAccount.isChecked():
            subcategories = None
            accounts = selected.keys()
        else:
            accounts = None
            subcategories = selected.keys()
        
        labels = [entry for entry in selected.values()]
        
        def datetime_to_datelist(date):
            return date.year, date.month, date.day
        
        print "Get the data"
        data = self.src.get_data(inverted, frequency, accu, datetime_to_datelist(self.startD),
                                 datetime_to_datelist(self.stopD), subcategories=subcategories,
                                 accounts=accounts)
        print "------------"
        
        graphData, mathData = data["graph"], data["maths"]
        
        self.tableMath.clearSpans()

        key = "All" if accu or not selected else selected.keys()[0]
        header = mathData[key][0].keys() if mathData[key] else []
        values = mathData
        
        tm = MyTableModel(values, header, selected.keys() if not accu else ["All"], frequency) 
        self.tableMath.setModel(tm)
        self.tableMathModel = tm
        
        self.tableMath.setShowGrid(False)
        
        self.tableMath.verticalHeader().setVisible(frequency is not None)
        self.tableMath.resizeColumnsToContents()
        self.tableMath.setSortingEnabled(False)
        
        # clear the axes and redraw the plot anew
        self.axes.clear()
        
        plots = []
        previous = 0
        series = []
        
        if "pie" in gtype: pie_values = []
        
        dates = [datetime.datetime.strptime(date, '%Y-%m-%d') for date in graphData.keys()]
        
        left = range(len(graphData.values()))
        
        maxVal = 0
        minVal = 0
        colors = get_next_color(len(selected.keys()))
        for key in selected.keys():
            plot = None
            print "Plot %s" % selected[key]
            current = [dct[key] for dct in graphData.values() if len(dct.values()) != 0]
            if "line" in gtype:
                color = colors.next()
                actual_current = current
                
                if accu and previous != 0:
                  actual_current = [k+j for k, j in zip(previous, current)]
                  
                if fill:
                  self.axes.fill_between(dates, previous, actual_current, color=color)

                #plot = self.axes.plot_date(dates, actual_current, color=color, linestyle='-', marker="")
                plot = self.axes.plot_date(dates, actual_current, c=color, linestyle='-', marker="")
                self.fig.autofmt_xdate()
                
                if accu:
                    previous = actual_current
            elif "pie" in gtype:
                plot = pie_values.append(current[-1])
            elif "3d curves" in gtype:
                series.append(current)
                maxVal = max(current + [maxVal])
                minVal = min(current + [minVal])
            elif "bar" in gtype:
              pass
            else:
                print "no mode selected ... "+gtype
            
            plots.append(plot)
            self.canvas.draw()

        if "bar" in gtype:
          # http://matplotlib.org/examples/pylab_examples/bar_stacked.html

          legend_what = []
          legend_name = []

          ind = np.arange(len(graphData))
          width = 0.5 if accu else 1. / (len(selected)+1)

          prev = 0
          for i, (ident, name) in enumerate(selected.items()):  
            bar_values = [value[ident] for value in graphData.values()]
            bar = self.axes.bar(ind if accu else ind+width*i,
                                bar_values, width,
                                color=colors.next(),
                                bottom=prev)
            if accu:
              prev += np.array(bar_values)
              
            legend_what.append(bar[0])
            legend_name.append(name)

          self.axes.xaxis.set_ticklabels(graphData.keys())
          self.axes.set_xticks(ind+width/2)

          if legend:
            self.axes.legend(legend_what, legend_name )
          
        if "pie" in gtype:
            the_labels = labels if legend else None
            self.axes.pie(pie_values, labels=the_labels, autopct='%1.0f%%', shadow=True)
        
        if "3d curves" in gtype:
            
            self.axes.mouse_init()
            xs = [float(x) for x in range(len(graphData.values()))]
            zs = [float(x) for x in range(len(series))]
                
            verts = []
            for seri in series:
                if fill:
                    seri[0], seri[-1] = 0, 0
                verts.append(zip(xs, seri))
            
            if fill:
                poly = PolyCollection(verts, facecolors=[colors.next() for x in range(len(series))])
            else:
                poly = LineCollection(verts, colors=[colors.next() for x in range(len(series))])
                
            poly.set_alpha(0.7)
            
            self.axes.add_collection3d(poly, zs=zs, zdir="y")
            
            self.axes.set_ylim3d(-1, len(series))
            self.axes.set_yticks(range(len(series)))
            self.axes.set_xlim3d(0, len(graphData.values()))
            self.axes.set_zlim3d(minVal, maxVal)
            
        if legend and "line" in gtype:
            #Shink current axis by 20%
            box = self.axes.get_position()
            self.axes.set_position([box.x0, box.y0, box.width * 0.8, box.height])
            
            # Put a legend to the right of the current axis
            self.axes.legend(labels, loc='center left', bbox_to_anchor=(1, 0.5))
            
            #self.axes.legend(labels)
        
        self.canvas.draw()
        print "============"
    
    def populateAccCat(self):
        if not self.src:
          return
        
        def add_item_to_list(lst, name, data):
            item = QListWidgetItem(name)
            item.setData(Qt.UserRole, data)
            lst.addItem(item)
            return item
        
        self.listCat.clear()
        for cat, name in self.src.get_categories().items():
            if cat == "0.0":
                continue
            add_item_to_list(self.listCat, name, {name:cat})
    
        self.listAcc.clear()
        for acc, name in self.src.get_accounts().items():
            add_item_to_list(self.listAcc, name, {name:acc})
            
        self.listSelected.clear()
    
    def create_main_frame(self):
        self.main_frame = QWidget()
        
        # Create the mpl Figure and FigCanvas objects. 
        # 5x4 inches, 100 dots-per-inch
        #
        self.dpi = 100
        self.fig = Figure((5.0, 4.0), dpi=self.dpi)
        self.canvas = FigureCanvas(self.fig)
        self.canvas.setParent(self.main_frame)
        
        # Since we have only one plot, we can use add_axes 
        # instead of add_subplot, but then the subplot
        # configuration tool in the navigation toolbar wouldn't
        # work.
        #
        
        self.axes = self.fig.add_subplot(111)
        
        # Create the navigation toolbar, tied to the canvas
        #
        #self.mpl_toolbar = NavigationToolbar(self.canvas, self.main_frame)
        
        self.tableMath = QTableView()
        self.tableMathModel = None
        
        # Other GUI controls
        #         
        self.draw_button = QPushButton("&Draw")
        self.draw_button.clicked.connect(self.on_draw)
            
        self.accu_cb = QCheckBox("Accumulate ?")
        self.accu_cb.setChecked(False)
        
        self.fill_cb = QCheckBox("Fill ?")
        self.fill_cb.setChecked(False)
        
        self.legend_cb = QCheckBox("Legend ?")
        self.legend_cb.setChecked(False)
        
        self.maths_cb = QCheckBox("Maths ?")
        self.maths_cb.setChecked(True)
        self.maths_cb.stateChanged.connect(self.showHideMaths)
        
        self.invert_cb = QCheckBox("Inverted ?")
        self.invert_cb.setChecked(False)
        
        self.grpFrequency = QGroupBox("Frequency")
        self.radioDay = QRadioButton("Daily", self.grpFrequency)
        self.radioMonth = QRadioButton("Monthly", self.grpFrequency)
        self.radioEndOfMonth = QRadioButton("End of Month Summary", self.grpFrequency)
        self.radioAll = QRadioButton("All", self.grpFrequency)
        self.radioAll.setChecked(True)
        
        vboxFrequency = QVBoxLayout()
        vboxFrequency.addWidget(self.radioDay)
        vboxFrequency.addWidget(self.radioMonth)
        vboxFrequency.addWidget(self.radioEndOfMonth)
        vboxFrequency.addWidget(self.radioAll)
        self.grpFrequency.setLayout(vboxFrequency);
        
        self.startD = datetime.datetime.today()
        self.stopD = datetime.datetime.today()
        
        self.cBoxDate = QComboBox()
        self.startD_button = QPushButton("&Start date")
        self.startD_button.clicked.connect(self.set_startD)
        self.startD_lbl = QLabel(self)
        
        self.stopD_button = QPushButton("&Stop date")
        self.stopD_button.clicked.connect(self.set_stopD)
        self.stopD_lbl = QLabel(self)
        
        self.set_startstop_dates()
        
        self.cboxGType = QComboBox()
        add_item_to_cbox(self.cboxGType, "Bars", "bar")
        add_item_to_cbox(self.cboxGType, "Line", "line")
        add_item_to_cbox(self.cboxGType, "Pie", "pie")
        add_item_to_cbox(self.cboxGType, "3D curves", "3d curves")
        self.cboxGType.currentIndexChanged.connect(self.change_GType)
        
        self.listCat = QListWidget()
        self.listCat.setSelectionMode(QAbstractItemView.ExtendedSelection)
        self.listCat.itemSelectionChanged.connect(self.change_listCat)
        
        self.listAcc = QListWidget()
        self.listAcc.setSelectionMode(QAbstractItemView.ExtendedSelection) 
        self.listAcc.setDisabled(True)
        self.listAcc.itemSelectionChanged.connect(self.change_listAcc)
        
        self.listSelected = QListWidget()
        self.listSelected.doubleClicked.connect(self.dclick_listSelected)
        
        self.populateAccCat()
        
        self.grpCatAcc = QGroupBox("Data type")
        self.radioCategory = QRadioButton("Categories", self.grpCatAcc)
        self.radioCategory.setChecked(True)
        self.radioCategory.clicked.connect(self.change_AccCat)
        self.radioAccount = QRadioButton("Accounts", self.grpCatAcc)
        self.radioAccount.clicked.connect(self.change_AccCat)
        
        vboxRadio = QVBoxLayout()
        vboxRadio.addWidget(self.radioCategory)
        vboxRadio.addWidget(self.radioAccount);
        #vboxRadio.addStretch(1);
        self.grpCatAcc.setLayout(vboxRadio);
        
        #
        # Layout with box sizers
        
        vbox = QVBoxLayout()
        
        def add_box(elements, box_type=QHBoxLayout, do_add=True, is_widget=True):
            box = box_type()
            for w in elements:
                if is_widget:
                    box.addWidget(w)
                else:
                    box.addLayout(w)
                box.setAlignment(w, Qt.AlignVCenter)
            if do_add:
                vbox.addLayout(box)
            return box
        
        #box = add_box([self.canvas, self.tableMath])
        box = QHBoxLayout()
        self.canvas.setSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.MinimumExpanding)
        self.tableMath.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.MinimumExpanding)
        
        box.addWidget(self.canvas)
        box.addWidget(self.tableMath)
        vbox.addLayout(box)
        
        opt_boxes = [add_box([self.cboxGType, self.maths_cb, self.legend_cb], box_type=QVBoxLayout, do_add=False),
                     add_box([self.grpFrequency], do_add=False),
                     add_box([self.accu_cb, self.fill_cb, self.invert_cb], box_type=QVBoxLayout, do_add=False)]
        
        add_box(opt_boxes, is_widget=False)
        
        add_box([self.startD_lbl, self.startD_button, self.cBoxDate,  self.stopD_button, self.stopD_lbl])
        box.setAlignment(self.radioAccount, Qt.AlignRight)
        
        add_box([self.grpCatAcc, self.listCat, self.listSelected, self.listAcc])
        add_box([self.draw_button])
        
        self.main_frame.setLayout(vbox)
        self.setCentralWidget(self.main_frame)
        
    def create_menu(self):
        self.file_menu = self.menuBar().addMenu("&File")
        
        open_grisbi_action = self.create_action("&Open Grisbi File",
            shortcut="Ctrl+O", slot=self.open_grisbi)
        
        info_config_action = self.create_action("&Current Configuration",
            shortcut="Ctrl+C", slot=self.current_config)

        draw_action = self.create_action("&Draw", 
            shortcut='F5', slot=self.on_draw)
        
        save_png_action = self.create_action("&Save plot",
            shortcut="Ctrl+S", slot=self.save_plot)
        
        quit_action = self.create_action("&Quit", slot=self.close, 
            shortcut="Ctrl+Q")
        
        QShortcut(QKeySequence("Ctrl+G"), self, self.on_draw)
        
        self.add_actions(self.file_menu, 
                         (open_grisbi_action, None, 
                          save_png_action, None,
                          draw_action, None,
                          quit_action))
        
        self.report_menu = self.menuBar().addMenu("&Report")
        
        save_config_action = self.create_action("&Save configuration",
                        shortcut="Ctrl+Shift+S", slot=self.save_config)
        
        open_config_action = self.create_action("&Open configuration",
                            shortcut="Ctrl+Shift+O", slot=self.open_config)
        
        info_cat = self.create_action("Info &categories", slot=self.info_categories)
        info_acc = self.create_action("Info &accounts", slot=self.info_accounts)
        info_opt = self.create_action("Info &options", slot=self.info_options)
        
        info_opt = self.create_action("&Build report", slot=self.build_report)
        
        self.add_actions(self.report_menu, (info_config_action, open_config_action, save_config_action, None, info_cat, info_acc, None, info_opt))
        
        self.help_menu = self.menuBar().addMenu("&Help")
        about_action = self.create_action("&About", 
            shortcut='F1', slot=self.on_about)
        
        self.add_actions(self.help_menu, (about_action,))
    
    def build_report(self):
        file_choices = "Jinga template (*.jing)"
        
        source_name = QFileDialog.getOpenFileName(self, 'Open template', 'templates', file_choices)

        if not (source_name and source_name[0]):
          return

        source_name = source_name[0]
        report_name = ".".join(source_name.split("/")[-1].split(".")[:-1])
        report_dir = "out/reports"
        target_name = QFileDialog.getSaveFileName(self, 'Save report', "%s/%s" % (report_dir, report_name), 'Report file (%s)' % report_name)

        if not (target_name and target_name[0]):
          return
        self.app.processEvents()
        
        target_name = target_name[0]
        splash_pix = QPixmap('splash_loading.png')
        splash = QSplashScreen(splash_pix, Qt.WindowStaysOnTopHint)
        splash.setMask(splash_pix.mask())
        splash.show()
        
        self.app.processEvents()
        Report.to_transform(self, source_name, target_name)
        splash.close()
        
        try:
          from subprocess import Popen, PIPE
          p = Popen(['xsel','-pib'], stdin=PIPE)
          p.communicate(input=target_name)
          copied = True
        except:
          copied = False
          
        QMessageBox.about(self, "Report generated", "Report saved into '%s'%s" % (target_name, "" if not copied else " (copied into clipboard)"))

    def info_categories(self):
        dct = self.info_cat_acc(self.listCat)
        self.info_popup(dct, "Categories identifiers")
    
    def info_accounts(self):
        dct = self.info_cat_acc(self.listAcc)
        self.info_popup(dct, "Account identifiers")
    
    def info_cat_acc(self, lst):
        dct = OrderedDict()
        for item_idx in xrange(lst.count()):
            item = lst.item(item_idx)
            uid = item.data(Qt.UserRole).values()[0]
            name = item.text()
            dct[name] = uid
        return dct
        
    def info_options(self):
        options = {"Legend":"legend", "Inverted": "invert"}
        self.info_popup(options, "Options keywords") 
        
    def info_popup(self, dct, title):
        msg = "\n".join(["%s --> %s" % (name, opt) for name, opt in dct.items()])
        QMessageBox.about(self, title, msg)
        
    def save_plot(self, path=None):
        if path is None:
            file_choices = "PNG (*.png)"
            
            path = QFileDialog.getSaveFileName(self, 
                                               'Save file', '', 
                                               file_choices)
            if not (path and path[0]):
              return

            path = path[0]

        if not path.endswith(".png"): path += ".png"
        
        self.canvas.print_figure(path, dpi=self.dpi)
        return path
            
    def open_grisbi(self, initial=False):
        file_choices = "Grisbi Account (*.gsb)"
        path = QFileDialog.getOpenFileName(self, 
                                           'Open file', '', 
                                           file_choices)
        if not path:
          return
        path = path[0]
        if not os.path.exists(path):
          return
        
        self.src = GrisbiDataProvider(path)
        if not initial:
          self.populateAccCat()
          self.set_startstop_dates()
        self.set_current_file(path)
          
        return path
    
    def current_config(self):
        conf_str = str(self.create_config())
        
        QMessageBox.information(self, "Current configuration", str(conf_str))
        
    def create_config(self):
        selected = []
        for item_idx in xrange(self.listSelected.count()):
            item = self.listSelected.item(item_idx)
            uid = item.data(Qt.UserRole)
            selected.append(uid)
        
        if self.radioAccount.isChecked():
            subcategories = None
            accounts = selected
        else:
            accounts = None
            subcategories = selected
        frequency = "month" if self.radioMonth.isChecked() else \
            "endofmonth" if self.radioEndOfMonth.isChecked() else \
            "day" if self.radioDay.isChecked() \
            else "all"
        conf = Configuration(
            accu=self.accu_cb.isChecked(),
            fill=self.fill_cb.isChecked(),
            invert=self.invert_cb.isChecked(),
            legend=self.legend_cb.isChecked(),
            frequency=frequency,
            gtype=self.cboxGType.itemData(self.cboxGType.currentIndex()),
            startD=self.startD,
            stopD=self.stopD,
            subcategories=subcategories,
            accounts=accounts)
        return conf
        
    def save_config(self):
        conf = self.create_config()
        
        file_choices = "Grisbi Graph Configuration (*.ggc)"
        
        path = QFileDialog.getSaveFileName(self, 
                                           'Save configuration', '', 
                                           file_choices)
        if not path and path[0]:
          return

        path = path[0]

        if not path.endswith(".ggc"): path += ".ggc"
        
        with open(path, "w") as output:
          output.write(str(conf))

    def open_config(self):
        file_choices = "Grisbi Graph Configuration (*.ggc)"
        path = QFileDialog.getOpenFileName(self, 
                                           'Open file', '', 
                                           file_choices)

        if not (path and path[0]):
          return

        path = path[0]
        
        with open(path, "r") as inputfile:
          conf_str = inputfile.read()
          self.load_config(conf_str)
    
    def load_config(self, conf_str):
        Configuration.restore_from_string(conf_str, self)
        
    def add_actions(self, target, actions):
        for action in actions:
            if action is None:
                target.addSeparator()
            else:
                target.addAction(action)

    def create_action(self, text, slot=None, shortcut=None, 
                      icon=None, checkable=False):
        action = QAction(text, self)
        if icon is not None:
            action.setIcon(QIcon(":/%s.png" % icon))
        if shortcut is not None:
            action.setShortcut(shortcut)
        if slot is not None:
            action.triggered.connect(slot)
        if checkable:
            action.setCheckable(True)
        return action
        
    def set_current_file(self, filename):
        filename = filename.split("/")[-1]
        self.setWindowTitle(WINDOW_NAME % filename)