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1 | ||
2 | import wx | |
3 | ||
4 | #--------------------------------------------------------------------------- | |
5 | # Create and set a help provider. Normally you would do this in | |
6 | # the app's OnInit as it must be done before any SetHelpText calls. | |
7 | provider = wx.SimpleHelpProvider() | |
8 | wx.HelpProvider_Set(provider) | |
9 | ||
10 | #--------------------------------------------------------------------------- | |
11 | ||
12 | class TestDialog(wx.Dialog): | |
13 | def __init__( | |
14 | self, parent, ID, title, size=wx.DefaultSize, pos=wx.DefaultPosition, | |
15 | style=wx.DEFAULT_DIALOG_STYLE | |
16 | ): | |
17 | ||
18 | # Instead of calling wx.Dialog.__init__ we precreate the dialog | |
19 | # so we can set an extra style that must be set before | |
20 | # creation, and then we create the GUI dialog using the Create | |
21 | # method. | |
22 | pre = wx.PreDialog() | |
23 | pre.SetExtraStyle(wx.DIALOG_EX_CONTEXTHELP) | |
24 | pre.Create(parent, ID, title, pos, size, style) | |
25 | ||
26 | # This next step is the most important, it turns this Python | |
27 | # object into the real wrapper of the dialog (instead of pre) | |
28 | # as far as the wxPython extension is concerned. | |
29 | self.this = pre.this | |
30 | ||
31 | # Now continue with the normal construction of the dialog | |
32 | # contents | |
33 | sizer = wx.BoxSizer(wx.VERTICAL) | |
34 | ||
35 | label = wx.StaticText(self, -1, "This is a wx.Dialog") | |
36 | label.SetHelpText("This is the help text for the label") | |
37 | sizer.Add(label, 0, wx.ALIGN_CENTRE|wx.ALL, 5) | |
38 | ||
39 | box = wx.BoxSizer(wx.HORIZONTAL) | |
40 | ||
41 | label = wx.StaticText(self, -1, "Field #1:") | |
42 | label.SetHelpText("This is the help text for the label") | |
43 | box.Add(label, 0, wx.ALIGN_CENTRE|wx.ALL, 5) | |
44 | ||
45 | text = wx.TextCtrl(self, -1, "", size=(80,-1)) | |
46 | text.SetHelpText("Here's some help text for field #1") | |
47 | box.Add(text, 1, wx.ALIGN_CENTRE|wx.ALL, 5) | |
48 | ||
49 | sizer.AddSizer(box, 0, wx.GROW|wx.ALIGN_CENTER_VERTICAL|wx.ALL, 5) | |
50 | ||
51 | box = wx.BoxSizer(wx.HORIZONTAL) | |
52 | ||
53 | label = wx.StaticText(self, -1, "Field #2:") | |
54 | label.SetHelpText("This is the help text for the label") | |
55 | box.Add(label, 0, wx.ALIGN_CENTRE|wx.ALL, 5) | |
56 | ||
57 | text = wx.TextCtrl(self, -1, "", size=(80,-1)) | |
58 | text.SetHelpText("Here's some help text for field #2") | |
59 | box.Add(text, 1, wx.ALIGN_CENTRE|wx.ALL, 5) | |
60 | ||
61 | sizer.AddSizer(box, 0, wx.GROW|wx.ALIGN_CENTER_VERTICAL|wx.ALL, 5) | |
62 | ||
63 | line = wx.StaticLine(self, -1, size=(20,-1), style=wx.LI_HORIZONTAL) | |
64 | sizer.Add(line, 0, wx.GROW|wx.ALIGN_CENTER_VERTICAL|wx.RIGHT|wx.TOP, 5) | |
65 | ||
66 | box = wx.BoxSizer(wx.HORIZONTAL) | |
67 | ||
68 | if wx.Platform != "__WXMSW__": | |
69 | btn = wx.ContextHelpButton(self) | |
70 | box.Add(btn, 0, wx.ALIGN_CENTRE|wx.ALL, 5) | |
71 | ||
72 | btn = wx.Button(self, wx.ID_OK, " OK ") | |
73 | btn.SetDefault() | |
74 | btn.SetHelpText("The OK button completes the dialog") | |
75 | box.Add(btn, 0, wx.ALIGN_CENTRE|wx.ALL, 5) | |
76 | ||
77 | btn = wx.Button(self, wx.ID_CANCEL, " Cancel ") | |
78 | btn.SetHelpText("The Cancel button cnacels the dialog. (Cool, huh?)") | |
79 | box.Add(btn, 0, wx.ALIGN_CENTRE|wx.ALL, 5) | |
80 | ||
81 | sizer.Add(box, 0, wx.ALIGN_CENTER_VERTICAL|wx.ALL, 5) | |
82 | ||
83 | self.SetSizer(sizer) | |
84 | self.SetAutoLayout(True) | |
85 | sizer.Fit(self) | |
86 | ||
87 | #--------------------------------------------------------------------------- | |
88 | ||
89 | def runTest(frame, nb, log): | |
90 | win = TestDialog(frame, -1, "This is a Dialog", size=(350, 200), | |
91 | #style = wxCAPTION | wxSYSTEM_MENU | wxTHICK_FRAME | |
92 | style = wx.DEFAULT_DIALOG_STYLE | |
93 | ) | |
94 | win.CenterOnScreen() | |
95 | val = win.ShowModal() | |
96 | ||
97 | if val == wx.ID_OK: | |
98 | log.WriteText("You pressed OK\n") | |
99 | else: | |
100 | log.WriteText("You pressed Cancel\n") | |
101 | ||
102 | win.Destroy() | |
103 | ||
104 | ||
105 | ||
106 | #--------------------------------------------------------------------------- | |
107 | ||
108 | ||
109 | overview = """\ | |
110 | wxPython offers quite a few general purpose dialogs for useful data input from | |
111 | the user; they are all based on the wx.Dialog class, which you can also subclass | |
112 | to create custom dialogs to suit your needs. | |
113 | ||
114 | The Dialog class, in addition to dialog-like behaviors, also supports the full | |
115 | wxWindows layout featureset, which means that you can incorporate sizers or | |
116 | layout constraints as needed to achieve the look and feel desired. It even supports | |
117 | context-sensitive help, which is illustrated in this example. | |
118 | ||
119 | The example is very simple; in real world situations, a dialog that had input | |
120 | fields such as this would no doubt be required to deliver those values back to | |
121 | the calling function. The Dialog class supports data retrieval in this manner. | |
122 | <b>However, the data must be retrieved prior to the dialog being destroyed.</b> | |
123 | The example shown here is <i>modal</i>; non-modal dialogs are possible as well. | |
124 | ||
125 | See the documentation for the <code>Dialog</code> class for more details. | |
126 | ||
127 | """ | |
128 | ||
129 | if __name__ == '__main__': | |
130 | import sys,os | |
131 | import run | |
132 | run.main(['', os.path.basename(sys.argv[0])]) | |
133 |