1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
|
#!/usr/bin/python -tt
# Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Edit buttons for bmpblock object"""
import wx
class Frame(wx.Frame):
def __init__(self, bmpblock=None, title=None):
wx.Frame.__init__(self, None, wx.ID_ANY, title, size=(200,400))
menuFile = wx.Menu()
m_about = menuFile.Append(wx.ID_ANY, "About...\tCtrl+A")
menuFile.AppendSeparator()
m_reload = menuFile.Append(wx.ID_ANY, "Reload\tCtrl+R")
m_snapshot = menuFile.Append(wx.ID_ANY, "Save snapshot")
m_quit = menuFile.Append(wx.ID_ANY, "Quit\tCtrl+Q")
menuBar = wx.MenuBar()
menuBar.Append(menuFile, "&File")
self.SetMenuBar(menuBar)
self.CreateStatusBar()
self.Bind(wx.EVT_MENU, self.OnAbout, m_about)
self.Bind(wx.EVT_MENU, self.OnReload, m_reload)
self.Bind(wx.EVT_MENU, self.OnSaveit, m_snapshot)
self.Bind(wx.EVT_MENU, self.OnQuit, m_quit)
self.Bind(wx.EVT_CLOSE, self.OnQuit)
acctbl = wx.AcceleratorTable([
(wx.ACCEL_CTRL, ord('A'), m_about.GetId()),
(wx.ACCEL_CTRL, ord('R'), m_reload.GetId()),
(wx.ACCEL_CTRL, ord('Q'), m_quit.GetId())
])
self.SetAcceleratorTable(acctbl)
# create UI components
panel = wx.Panel(self)
button_reload = wx.Button(panel, label="Reload File")
self.screenlist = wx.ListBox(panel, wx.ID_ANY)
# connect events
self.Bind(wx.EVT_BUTTON, self.OnReload, button_reload)
self.Bind(wx.EVT_LISTBOX, self.OnSelected, self.screenlist)
self.Bind(wx.EVT_IDLE, self.OnIdle)
# place the componenents
sizer = wx.BoxSizer(wx.VERTICAL)
sizer.Add(button_reload)
sizer.Add(wx.StaticText(panel, wx.ID_ANY, "Screens"))
sizer.Add(self.screenlist, 1, wx.EXPAND)
panel.SetSizer(sizer)
panel.Fit()
# now, what are we looking at?
self.bmpblock = bmpblock
self.UpdateControls()
self.do_update = True
self.screenlist.SetFocus()
def OnAbout(self, event):
"""Display basic information about this application."""
msg = ("Yes, all this does right now is display the screens from the config"
" file. You still have to edit, save, and reload in order to see any"
" changes. Learning python and wxpython is my 20% project (actually"
" it's more like 5%). Feel free to improve things.\n\t-- bill")
wx.MessageBox(msg, "About", wx.OK | wx.ICON_INFORMATION, self)
def OnQuit(self, event):
"""Close all application windows and quit."""
wx.GetApp().ExitMainLoop()
def OnReload(self, event):
"""Tell the model object to refresh the view that the user sees.
FIXME: The model itself should know to do this without being told.
"""
self.bmpblock.Reload()
self.do_update = True;
self.UpdateControls()
def OnSaveit(self, event):
"""Tell the model object to save the view that the user sees."""
self.bmpblock.Saveit()
def OnSelected(self, event):
"""User may have picked one of the pulldowns."""
if event.IsSelection():
self.bmpblock.current_screen = event.GetString()
self.do_update = True
event.Skip()
def UpdateControls(self):
"""Reload all the buttons with the current model information."""
screens = self.bmpblock.yaml["screens"]
self.screenlist.Clear()
self.screenlist.AppendItems(sorted(screens.keys()))
current = self.bmpblock.current_screen
self.screenlist.SetStringSelection(current)
self.SetStatusText(self.bmpblock.filename)
def OnIdle(self, event=None):
"""What to do, what to do..."""
if self.do_update:
# FIXME: The model should know when to do this itself, right?
self.bmpblock.Redisplay()
self.do_update = False
|
