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# https://launchpad.net/wxbanker
# summarytab.py: Copyright 2007-2010 Mike Rooney <mrooney@ubuntu.com>
#
# This file is part of wxBanker.
#
# wxBanker is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# wxBanker is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with wxBanker. If not, see <http://www.gnu.org/licenses/>.
from wxbanker import localization, bankcontrols, helpers
import wx, datetime
from wx.lib.pubsub import Publisher
class SummaryPanel(wx.Panel):
def __init__(self, parent, plotFactory, bankController):
wx.Panel.__init__(self, parent)
self.plotFactory = plotFactory
self.bankController = bankController
self.plotSettings = {'FitDegree': 2, 'Granularity': 100, 'Account': None, 'Months': 12}
self.plotLabels = [_("Trend Degree"), _("Months")]
self.currentPlotIndex = 0
self.cachedData = None
self.dateRange = None
self.isActive = False
# create the plot panel
self.plotPanel = plotFactory.createPanel(self, bankController)
# create the controls at the bottom
controlSizer = wx.BoxSizer()
self.graphChoice = wx.Choice(self, choices=[plot.NAME for plot in plotFactory.Plots])
self.optionCtrl = wx.SpinCtrl(self, min=1, max=24, initial=self.plotSettings['FitDegree'])
# the date range controls
self.startDate = bankcontrols.DateCtrlFactory(self)
self.endDate = bankcontrols.DateCtrlFactory(self)
self.optionText = wx.StaticText(self, label=self.plotLabels[0])
self.fromText = wx.StaticText(self, label=_("From"))
self.toText = wx.StaticText(self, label=_("to"))
controlSizer.Add(wx.StaticText(self, label=_("Graph")), 0, wx.ALIGN_CENTER_VERTICAL)
controlSizer.AddSpacer(5)
controlSizer.Add(self.graphChoice, 0, wx.ALIGN_CENTER_VERTICAL)
controlSizer.AddSpacer(10)
controlSizer.Add(self.fromText, 0, wx.ALIGN_CENTER_VERTICAL)
controlSizer.AddSpacer(5)
controlSizer.Add(self.startDate, 0, wx.ALIGN_CENTER_VERTICAL)
controlSizer.AddSpacer(5)
controlSizer.Add(self.toText, 0, wx.ALIGN_CENTER_VERTICAL)
controlSizer.AddSpacer(5)
controlSizer.Add(self.endDate, 0, wx.ALIGN_CENTER_VERTICAL)
controlSizer.AddSpacer(10)
controlSizer.Add(self.optionText, 0, wx.ALIGN_CENTER_VERTICAL)
controlSizer.AddSpacer(5)
controlSizer.Add(self.optionCtrl, 0, wx.ALIGN_CENTER_VERTICAL)
self.optionCtrl.SetMinSize = (20, -1)
# put it all together
self.Sizer = wx.BoxSizer(wx.VERTICAL)
self.Sizer.Add(self.plotPanel, 1, wx.EXPAND)
self.Sizer.Add(controlSizer, 0, wx.ALIGN_CENTER_HORIZONTAL|wx.ALL, 6)
self.Layout()
# bind to the spin buttons
self.graphChoice.Bind(wx.EVT_CHOICE, self.onGraphChoice)
self.optionCtrl.Bind(wx.EVT_SPINCTRL, self.onOptionSpin)
self.Bind(wx.EVT_DATE_CHANGED, self.onDateRangeChanged)
Publisher.subscribe(self.onAccountSelect, "view.account changed")
def onGraphChoice(self, event):
index = self.graphChoice.GetSelection()
# Replace the graph
newPlot = self.plotFactory.createPanel(self, self.bankController, index)
self.Sizer.Replace(self.plotPanel, newPlot)
self.plotPanel = newPlot
self.currentPlotIndex = index
self.generateData(useCache=True)
# Update the controls
self.optionText.Label = self.plotLabels[index]
self.optionCtrl.Value = self.plotSettings[self.getOptionKey(index)]
for ctrl in (self.fromText, self.toText, self.startDate, self.endDate):
ctrl.Show(index == 0)
# A replace does not Layout, and we have made some changes.
self.Layout()
def onDateRangeChanged(self, event):
self.generateData()
def getOptionKey(self, index):
return ['FitDegree', 'Months'][index]
def getDateRange(self):
return [helpers.wxdate2pydate(date) for date in (self.startDate.Value, self.endDate.Value)]
def onAccountSelect(self, message):
account = message.data
self.plotSettings['Account'] = account
# If this tab isn't being viewed, no need to generate anything just yet.
if self.isActive:
self.generateData()
def onOptionSpin(self, event):
self.plotSettings[self.getOptionKey(self.currentPlotIndex)] = event.EventObject.Value
self.generateData(useCache=True)
def onEnter(self):
self.isActive = True
self.dateRange = self.bankController.Model.GetDateRange()
self.startDate.Value = helpers.pydate2wxdate(self.dateRange[0])
self.endDate.Value = helpers.pydate2wxdate(self.dateRange[1])
self.generateData()
def onExit(self):
self.isActive = False
def generateData(self, useCache=False):
if useCache and self.cachedData is not None:
totals = self.cachedData
else:
totals = self.bankController.Model.GetXTotals(self.plotSettings['Account'], daterange=self.getDateRange())
self.cachedData = totals
self.plotPanel.plotBalance(totals, self.plotSettings)
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