munter/gui.py

   1 # -*- coding: utf-8 -*-
   2
   3
   4 """
   5 GUI implementation
   6 """
   7
   8 import wx
   9 from . import munter
  10
  11 class MainFrame(wx.Frame):
  12     """
  13     The main wx.Frame
  14     """
  15
  16     def __init__(self, *args, **kw):
  17         super(MainFrame, self).__init__(*args, **kw)
  18
  19         self.SetTitle('Munter.py')
  20         self.SetSize(600, 400)
  21
  22         self.props = dict()
  23         self.props['distance'] = 0
  24         self.props['elevation'] = 0
  25         self.props['fitness'] = 'average'
  26         self.props['units'] = 'imperial'
  27         self.props['travel_mode'] = 'uphill'
  28
  29         self.pnl = wx.Panel(self)
  30
  31         st = wx.StaticText(self.pnl, label="Munter.py")
  32         font = st.GetFont()
  33         font.PointSize += 10
  34         font = font.Bold()
  35
  36         st.SetFont(font)
  37
  38         #sizer = wx.BoxSizer(wx.VERTICAL)
  39         sizer = wx.BoxSizer(wx.HORIZONTAL)
  40         sizer.Add(st, wx.SizerFlags().Border(wx.TOP|wx.LEFT, 0))
  41         #self.pnl.SetSizer(sizer)
  42
  43         # text entry fields
  44         self.st_distance = wx.StaticText(self.pnl, label="Distance: ")
  45         self.te_distance = wx.TextCtrl(self.pnl, value="0", size=(140, -1))
  46
  47         self.st_elevation = wx.StaticText(self.pnl, label="Elevation: ")
  48         self.te_elevation = wx.TextCtrl(self.pnl, value="0", size=(140, -1))
  49
  50         self.st_fitness   = wx.StaticText(self.pnl, label="Fitness: ")
  51         cb_fitness_choices = ['slow', 'average', 'fast']
  52         cb_fitness_default = 'average'
  53         self.cb_fitness   = wx.ComboBox(self.pnl, choices=cb_fitness_choices,
  54                 value=cb_fitness_default, style=wx.CB_READONLY)
  55
  56         self.st_travel_mode    = wx.StaticText(self.pnl, label="Travel Mode: ")
  57         cb_travel_mode_choices = ['uphill', 'flat', 'downhill', 'bushwhacking']
  58         cb_travel_mode_default = 'uphill'
  59         self.cb_travel_mode    = wx.ComboBox(self.pnl, choices=cb_travel_mode_choices,
  60                 value=cb_travel_mode_default, style=wx.CB_READONLY)
  61
  62         self.st_units   = wx.StaticText(self.pnl, label="Units: ")
  63         cb_units_choices = ['imperial', 'metric']
  64         cb_units_default = 'imperial'
  65         self.cb_units   = wx.ComboBox(self.pnl, choices=cb_units_choices,
  66                 value=cb_units_default, style=wx.CB_READONLY)
  67
  68         # static text
  69         self.st_mtc = wx.StaticText(self.pnl, label="0h",
  70                 style=wx.ALIGN_CENTRE_HORIZONTAL)
  71
  72         st_mtc_font = st.GetFont()
  73         st_mtc_font.PointSize += 10
  74         self.st_mtc.SetFont(st_mtc_font)
  75
  76         # bindings
  77         self.pnl.Bind(wx.EVT_TEXT, self.update_distance, self.te_distance)
  78         self.pnl.Bind(wx.EVT_TEXT, self.update_elevation, self.te_elevation)
  79         self.cb_fitness.Bind(wx.EVT_COMBOBOX, self.update_fitness)
  80         self.cb_travel_mode.Bind(wx.EVT_COMBOBOX, self.update_travel_mode)
  81         self.cb_units.Bind(wx.EVT_COMBOBOX, self.update_units)
  82
  83         # buttons
  84         b_clear = wx.Button(self.pnl, wx.NewId(), '&Clear', (-1, -1),
  85                 wx.DefaultSize)
  86
  87         # layout
  88         b = 5
  89         w = 100
  90
  91         static_line = wx.StaticLine(self.pnl, wx.NewId(), style=wx.LI_HORIZONTAL)
  92
  93         hsizer_distance = wx.BoxSizer(wx.HORIZONTAL)
  94         hsizer_distance.Add(self.st_distance, 0, wx.RIGHT, b)
  95         hsizer_distance.Add(self.te_distance, 1, wx.GROW, b)
  96         hsizer_distance.SetItemMinSize(self.st_distance, (w, -1))
  97
  98         hsizer_elevation = wx.BoxSizer(wx.HORIZONTAL)
  99         hsizer_elevation.Add(self.st_elevation, 0, wx.RIGHT, b)
 100         hsizer_elevation.Add(self.te_elevation, 1, wx.GROW, b)
 101         hsizer_elevation.SetItemMinSize(self.st_elevation, (w, -1))
 102
 103         hsizer_fitness = wx.BoxSizer(wx.HORIZONTAL)
 104         hsizer_fitness.Add(self.st_fitness, 0, wx.RIGHT, b)
 105         hsizer_fitness.Add(self.cb_fitness, 1, wx.GROW, b)
 106         hsizer_fitness.SetItemMinSize(self.st_fitness, (w, -1))
 107
 108         hsizer_travel_mode = wx.BoxSizer(wx.HORIZONTAL)
 109         hsizer_travel_mode.Add(self.st_travel_mode, 0, wx.RIGHT, b)
 110         hsizer_travel_mode.Add(self.cb_travel_mode, 1, wx.GROW, b)
 111         hsizer_travel_mode.SetItemMinSize(self.st_travel_mode, (w, -1))
 112
 113         hsizer_units = wx.BoxSizer(wx.HORIZONTAL)
 114         hsizer_units.Add(self.st_units, 0, wx.RIGHT, b)
 115         hsizer_units.Add(self.cb_units, 1, wx.GROW, b)
 116         hsizer_units.SetItemMinSize(self.st_units, (w, -1))
 117
 118         hsizer_mtc = wx.BoxSizer(wx.HORIZONTAL)
 119         hsizer_mtc.Add(self.st_mtc, 1, wx.GROW, b)
 120         hsizer_mtc.SetItemMinSize(self.st_mtc, (w, -1))
 121
 122         hsizer5 = wx.BoxSizer(wx.HORIZONTAL)
 123         hsizer5.Add(b_clear, 0)
 124
 125         b = 5
 126         vsizer1 = wx.BoxSizer(wx.VERTICAL)
 127         vsizer1.Add(sizer, 0, wx.EXPAND | wx.ALL, b*b)
 128         vsizer1.Add(hsizer_distance, 0, wx.EXPAND | wx.ALL, b)
 129         vsizer1.Add(hsizer_elevation, 0, wx.EXPAND | wx.ALL, b)
 130         vsizer1.Add(hsizer_fitness, 0, wx.EXPAND | wx.ALL, b)
 131         vsizer1.Add(hsizer_travel_mode, 0, wx.EXPAND | wx.ALL, b)
 132         vsizer1.Add(hsizer_units, 0, wx.EXPAND | wx.ALL, b)
 133         vsizer1.Add(hsizer_mtc, 0, wx.EXPAND | wx.ALL, b)
 134         vsizer1.Add(static_line, 0, wx.GROW | wx.ALL, b)
 135         vsizer1.Add(hsizer5, 0, wx.ALIGN_RIGHT | wx.ALL, b)
 136
 137         self.pnl.SetSizerAndFit(vsizer1)
 138         self.pnl.SetClientSize(vsizer1.GetSize())
 139
 140     def update_distance(self, event):
 141         value = self.te_distance.GetValue()
 142         if value:
 143             self.props['distance'] = float(value)
 144         self.update_mtc()
 145
 146     def update_elevation(self, event):
 147         value = self.te_elevation.GetValue()
 148         if value:
 149             self.props['elevation'] = int(value)
 150         self.update_mtc()
 151
 152     def update_fitness(self, event):
 153         value = self.cb_fitness.GetValue()
 154         if value:
 155             self.props['fitness'] = value
 156         self.update_mtc()
 157
 158     def update_travel_mode(self, event):
 159         value = self.cb_travel_mode.GetValue()
 160         if value:
 161             self.props['travel_mode'] = value
 162         self.update_mtc()
 163
 164     def update_units(self, event):
 165         value = self.cb_units.GetValue()
 166         if value:
 167             self.props['units'] = value
 168         self.update_mtc()
 169
 170     def update_mtc(self):
 171         if (self.props['distance'] is None) or (self.props['elevation'] is None):
 172             return
 173
 174         est = munter.time_calc(self.props['distance'],
 175             self.props['elevation'],
 176             self.props['fitness'],
 177             self.props['travel_mode'],
 178             self.props['units'])
 179
 180         hours = int(est['time'])
 181         minutes = int((est['time'] - hours) * 60)
 182         self.st_mtc.SetLabel("{human_time}".format(
 183                 human_time="{hours} hours {minutes} minutes".format(
 184                     hours=hours,
 185                     minutes=minutes)))
 186
 187         self.pnl.Layout()
 188
 189 def startup():
 190     app = wx.App()
 191     frm = MainFrame(None)
 192     frm.Show()
 193
 194     app.MainLoop()