"""
The main wx.Frame
"""
+ program_name = ""
def __init__(self, *args, **kw):
+ """add to the init process for the wx.Frame"""
super(MainFrame, self).__init__(*args, **kw)
+ # initial setup
self.SetTitle(progname)
self.SetSize(600, 400)
self.props = self.init_props()
-
self.pnl = wx.Panel(self)
- st = wx.StaticText(self.pnl, label=progname)
- font = st.GetFont()
+ # setup the GUI itself
+ self.create_wx_items()
+ self.establish_wx_bindings()
+ self.do_wx_layout()
+ self.update_mtc()
+
+ # init routines
+ def init_props(self):
+ """centralized place to initialize props var"""
+ props = dict()
+ props['distance'] = 0
+ props['elevation'] = 0
+ props['fitness'] = 'average'
+ props['units'] = 'imperial'
+ props['travel_mode'] = 'uphill'
+ return props
+
+ def create_wx_items(self):
+ """create wxPython items"""
+ # title bar / program name
+ self.program_name = wx.StaticText(self.pnl, label=progname)
+ font = self.program_name.GetFont()
font.PointSize += 10
font = font.Bold()
- st.SetFont(font)
-
- sizer = wx.BoxSizer(wx.HORIZONTAL)
- sizer.Add(st, wx.SizerFlags().Border(wx.TOP|wx.LEFT, 0))
+ self.program_name.SetFont(font)
# text entry fields
self.st_distance = wx.StaticText(self.pnl, label="Distance: ", style=wx.ALIGN_RIGHT)
self.st_elevation = wx.StaticText(self.pnl, label="Elevation: ", style=wx.ALIGN_RIGHT)
self.te_elevation = wx.TextCtrl(self.pnl, value="0", size=(140, -1))
- self.st_fitness = wx.StaticText(self.pnl, label="Fitness: ", style=wx.ALIGN_RIGHT)
+ self.st_fitness = wx.StaticText(self.pnl, label="Fitness: ", style=wx.ALIGN_RIGHT)
rb_fitness_choices = ['slow', 'average', 'fast']
rb_fitness_default = 'average'
- self.rb_fitness = wx.ComboBox(self.pnl, choices=rb_fitness_choices,
- value=rb_fitness_default, style=wx.CB_READONLY)
+ self.rb_fitness = wx.ComboBox(self.pnl, choices=rb_fitness_choices,
+ value=rb_fitness_default,
+ style=wx.CB_READONLY)
- self.st_travel_mode = wx.StaticText(self.pnl, label="Travel Mode: ", style=wx.ALIGN_RIGHT)
+ self.st_travel_mode = wx.StaticText(self.pnl,
+ label="Travel Mode: ",
+ style=wx.ALIGN_RIGHT)
rb_travel_mode_choices = ['uphill', 'flat', 'downhill', 'bushwhacking']
rb_travel_mode_default = 'uphill'
- self.rb_travel_mode = wx.ComboBox(self.pnl,
- choices=rb_travel_mode_choices,
- value=rb_travel_mode_default, style=wx.CB_READONLY)
+ self.rb_travel_mode = wx.ComboBox(self.pnl,
+ choices=rb_travel_mode_choices,
+ value=rb_travel_mode_default,
+ style=wx.CB_READONLY)
- self.st_units = wx.StaticText(self.pnl, label="Units: ", style=wx.ALIGN_RIGHT)
+ self.st_units = wx.StaticText(self.pnl, label="Units: ", style=wx.ALIGN_RIGHT)
rb_units_choices = ['imperial', 'metric']
rb_units_default = 'imperial'
self.rb_units = []
- for choice in range(len(rb_units_choices)):
- label = rb_units_choices[choice]
- style = wx.RB_GROUP if not choice else 0
+ for choice in rb_units_choices:
+ label = choice
+ style = wx.RB_GROUP if choice == rb_units_default else 0
self.rb_units.append(wx.RadioButton(self.pnl, label=label, style=style))
# static text
self.st_mtc = wx.StaticText(self.pnl, label="",
- style=wx.ALIGN_CENTRE_HORIZONTAL)
+ style=wx.ALIGN_CENTRE_HORIZONTAL)
- st_mtc_font = st.GetFont()
+ st_mtc_font = self.program_name.GetFont()
st_mtc_font.PointSize += 10
self.st_mtc.SetFont(st_mtc_font)
# buttons
self.b_reset = wx.Button(self.pnl, wx.NewId(), '&Reset', (-1, -1),
- wx.DefaultSize)
+ wx.DefaultSize)
- # bindings
+ def establish_wx_bindings(self):
+ """establish wxPython bindings"""
self.pnl.Bind(wx.EVT_TEXT, self.update_distance, self.te_distance)
self.pnl.Bind(wx.EVT_TEXT, self.update_elevation, self.te_elevation)
self.rb_fitness.Bind(wx.EVT_COMBOBOX, self.update_fitness)
self.rb_travel_mode.Bind(wx.EVT_COMBOBOX, self.update_travel_mode)
self.b_reset.Bind(wx.EVT_BUTTON, self.reset)
- for cb in self.rb_units:
- cb.Bind(wx.EVT_RADIOBUTTON, self.update_units)
+ for rb_unit in self.rb_units:
+ rb_unit.Bind(wx.EVT_RADIOBUTTON, self.update_units)
- # layout
- b = 5
- w = 100
+ def do_wx_layout(self):
+ """layout the wxPython items"""
+ border = 5
+ width = 100
+
+ sizer = wx.BoxSizer(wx.HORIZONTAL)
+ sizer.Add(self.program_name, wx.SizerFlags().Border(wx.TOP|wx.LEFT, 0))
static_line = wx.StaticLine(self.pnl, wx.NewId(), style=wx.LI_HORIZONTAL)
hsizer_distance = wx.BoxSizer(wx.HORIZONTAL)
- hsizer_distance.Add(self.st_distance, 0, wx.RIGHT, b)
- hsizer_distance.Add(self.te_distance, 1, wx.GROW, b)
- hsizer_distance.SetItemMinSize(self.st_distance, (w, -1))
+ hsizer_distance.Add(self.st_distance, 0, wx.RIGHT, border)
+ hsizer_distance.Add(self.te_distance, 1, wx.GROW, border)
+ hsizer_distance.SetItemMinSize(self.st_distance, (width, -1))
hsizer_elevation = wx.BoxSizer(wx.HORIZONTAL)
- hsizer_elevation.Add(self.st_elevation, 0, wx.RIGHT, b)
- hsizer_elevation.Add(self.te_elevation, 1, wx.GROW, b)
- hsizer_elevation.SetItemMinSize(self.st_elevation, (w, -1))
+ hsizer_elevation.Add(self.st_elevation, 0, wx.RIGHT, border)
+ hsizer_elevation.Add(self.te_elevation, 1, wx.GROW, border)
+ hsizer_elevation.SetItemMinSize(self.st_elevation, (width, -1))
hsizer_fitness = wx.BoxSizer(wx.HORIZONTAL)
- hsizer_fitness.Add(self.st_fitness, 0, wx.RIGHT, b)
- hsizer_fitness.Add(self.rb_fitness, 1, wx.GROW, b)
- hsizer_fitness.SetItemMinSize(self.st_fitness, (w, -1))
+ hsizer_fitness.Add(self.st_fitness, 0, wx.RIGHT, border)
+ hsizer_fitness.Add(self.rb_fitness, 1, wx.GROW, border)
+ hsizer_fitness.SetItemMinSize(self.st_fitness, (width, -1))
hsizer_travel_mode = wx.BoxSizer(wx.HORIZONTAL)
- hsizer_travel_mode.Add(self.st_travel_mode, 0, wx.RIGHT, b)
- hsizer_travel_mode.Add(self.rb_travel_mode, 1, wx.GROW, b)
- hsizer_travel_mode.SetItemMinSize(self.st_travel_mode, (w, -1))
+ hsizer_travel_mode.Add(self.st_travel_mode, 0, wx.RIGHT, border)
+ hsizer_travel_mode.Add(self.rb_travel_mode, 1, wx.GROW, border)
+ hsizer_travel_mode.SetItemMinSize(self.st_travel_mode, (width, -1))
hsizer_units = wx.BoxSizer(wx.HORIZONTAL)
- hsizer_units.Add(self.st_units, 0, wx.RIGHT, b)
- for cb in range(len(self.rb_units)):
- hsizer_units.Add(self.rb_units[cb], cb + 1, wx.GROW, b)
- hsizer_units.SetItemMinSize(self.st_units, (w, -1))
+ hsizer_units.Add(self.st_units, 0, wx.RIGHT, border)
+ for rb_unit in range(len(self.rb_units)):
+ hsizer_units.Add(self.rb_units[rb_unit], rb_unit + 1, wx.GROW, border)
+ hsizer_units.SetItemMinSize(self.st_units, (width, -1))
hsizer_mtc = wx.BoxSizer(wx.HORIZONTAL)
- hsizer_mtc.Add(self.st_mtc, 1, wx.GROW, b)
- hsizer_mtc.SetItemMinSize(self.st_mtc, (w, -1))
+ hsizer_mtc.Add(self.st_mtc, 1, wx.GROW, border)
+ hsizer_mtc.SetItemMinSize(self.st_mtc, (width, -1))
hsizer5 = wx.BoxSizer(wx.HORIZONTAL)
hsizer5.Add(self.b_reset, 0)
- b = 5
vsizer1 = wx.BoxSizer(wx.VERTICAL)
- vsizer1.Add(sizer, 0, wx.EXPAND | wx.ALL, b*b)
- vsizer1.Add(hsizer_distance, 0, wx.EXPAND | wx.ALL, b)
- vsizer1.Add(hsizer_elevation, 0, wx.EXPAND | wx.ALL, b)
- vsizer1.Add(hsizer_fitness, 0, wx.EXPAND | wx.ALL, b)
- vsizer1.Add(hsizer_travel_mode, 0, wx.EXPAND | wx.ALL, b)
- vsizer1.Add(hsizer_units, 0, wx.EXPAND | wx.ALL, b)
- vsizer1.Add(hsizer_mtc, 0, wx.EXPAND | wx.ALL, b)
- vsizer1.Add(static_line, 0, wx.GROW | wx.ALL, b)
- vsizer1.Add(hsizer5, 0, wx.ALIGN_RIGHT | wx.ALL, b)
+ vsizer1.Add(sizer, 0, wx.EXPAND | wx.ALL, border*border)
+ vsizer1.Add(hsizer_distance, 0, wx.EXPAND | wx.ALL, border)
+ vsizer1.Add(hsizer_elevation, 0, wx.EXPAND | wx.ALL, border)
+ vsizer1.Add(hsizer_fitness, 0, wx.EXPAND | wx.ALL, border)
+ vsizer1.Add(hsizer_travel_mode, 0, wx.EXPAND | wx.ALL, border)
+ vsizer1.Add(hsizer_units, 0, wx.EXPAND | wx.ALL, border)
+ vsizer1.Add(hsizer_mtc, 0, wx.EXPAND | wx.ALL, border)
+ vsizer1.Add(static_line, 0, wx.GROW | wx.ALL, border)
+ vsizer1.Add(hsizer5, 0, wx.ALIGN_RIGHT | wx.ALL, border)
self.pnl.SetSizerAndFit(vsizer1)
self.pnl.SetClientSize(vsizer1.GetSize())
- self.update_mtc()
-
- def init_props(self):
- props = dict()
- props['distance'] = 0
- props['elevation'] = 0
- props['fitness'] = 'average'
- props['units'] = 'imperial'
- props['travel_mode'] = 'uphill'
- return props
+ # event handlers
def update_distance(self, event):
- value = self.te_distance.GetValue()
+ """updates distance prop"""
+ value = event.GetEventObject().GetValue()
if value:
try:
new_val = float(value)
self.props['distance'] = new_val
- except:
+ except ValueError:
# reset GUI to last-accepted val
self.te_distance.SetValue(str(self.props['distance']))
- pass
self.update_mtc()
def update_elevation(self, event):
- value = self.te_elevation.GetValue()
+ """updates elevation prop"""
+ value = event.GetEventObject().GetValue()
if value:
try:
new_val = int(value)
self.props['elevation'] = new_val
- except:
+ except ValueError:
# reset GUI to last-accepted val
self.te_elevation.SetValue(str(self.props['elevation']))
- pass
self.update_mtc()
def update_fitness(self, event):
- value = self.rb_fitness.GetValue()
+ """updates fitness prop"""
+ value = event.GetEventObject().GetValue()
if value:
self.props['fitness'] = value
self.update_mtc()
def update_travel_mode(self, event):
- value = self.rb_travel_mode.GetValue()
+ """updates travel_mode prop"""
+ value = event.GetEventObject().GetValue()
if value:
self.props['travel_mode'] = value
self.update_mtc()
def update_units(self, event):
- rb = event.GetEventObject()
- value = rb.GetLabel()
+ """updates units prop"""
+ value = event.GetEventObject().GetLabel()
if value:
self.props['units'] = value
self.update_mtc()
+ def reset(self, event):
+ """resets all values"""
+ event.GetTimestamp()
+ self.props = self.init_props()
+ self.te_distance.SetValue(str(self.props['distance']))
+ self.te_elevation.SetValue(str(self.props['elevation']))
+ self.rb_fitness.SetValue(str(self.props['fitness']))
+ self.rb_travel_mode.SetValue(str(self.props['travel_mode']))
+ # leave units as the user selected
+ self.update_mtc()
+
+ # other routines
def update_mtc(self):
+ """updates mtc, the final result the user wants"""
if (self.props['distance'] is None) or (self.props['elevation'] is None):
return
est = munter.time_calc(self.props['distance'],
- self.props['elevation'],
- self.props['fitness'],
- self.props['travel_mode'],
- self.props['units'])
+ self.props['elevation'],
+ self.props['fitness'],
+ self.props['travel_mode'],
+ self.props['units'])
hours = int(est['time'])
minutes = int((est['time'] - hours) * 60)
self.st_mtc.SetLabel("{human_time}".format(
- human_time="{hours} hours {minutes} minutes".format(
- hours=hours,
- minutes=minutes)))
+ human_time="{hours} hours {minutes} minutes".format(
+ hours=hours,
+ minutes=minutes)))
self.pnl.Layout()
- def reset(self, event):
- self.props = self.init_props()
- self.te_distance.SetValue(str(self.props['distance']))
- self.te_elevation.SetValue(str(self.props['elevation']))
- self.rb_fitness.SetValue(str(self.props['fitness']))
- self.rb_travel_mode.SetValue(str(self.props['travel_mode']))
- # leave units as the user selected
- self.update_mtc()
-
def startup():
+ """kick off the GUI"""
app = wx.App()
frm = MainFrame(None)
frm.Show()
wylark / munter.git / commitdiff