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1 | ||
2 | import os | |
3 | import wx | |
4 | ||
5 | #---------------------------------------------------------------------- | |
6 | ||
7 | text = """\ | |
8 | Right-click on the panel above the line to get a menu. This menu will | |
9 | be managed by a FileHistory object and so the files you select will | |
10 | automatically be added to the end of the menu and will be selectable | |
11 | the next time the menu is viewed. The filename selected, either via the | |
12 | Open menu item, or from the history, will be displayed in the log | |
13 | window below. | |
14 | """ | |
15 | ||
16 | #---------------------------------------------------------------------- | |
17 | ||
18 | class TestPanel(wx.Panel): | |
19 | def __init__(self, parent, log): | |
20 | self.log = log | |
21 | wx.Panel.__init__(self, parent, -1) | |
22 | box = wx.BoxSizer(wx.VERTICAL) | |
23 | ||
24 | # Make and layout the controls | |
25 | fs = self.GetFont().GetPointSize() | |
26 | bf = wx.Font(fs+4, wx.SWISS, wx.NORMAL, wx.BOLD) | |
27 | nf = wx.Font(fs+2, wx.SWISS, wx.NORMAL, wx.NORMAL) | |
28 | ||
29 | t = wx.StaticText(self, -1, "FileHistory") | |
30 | t.SetFont(bf) | |
31 | box.Add(t, 0, wx.CENTER|wx.ALL, 5) | |
32 | ||
33 | box.Add(wx.StaticLine(self, -1), 0, wx.EXPAND) | |
34 | box.Add((10,20)) | |
35 | ||
36 | t = wx.StaticText(self, -1, text) | |
37 | t.SetFont(nf) | |
38 | box.Add(t, 0, wx.CENTER|wx.ALL, 5) | |
39 | ||
40 | self.SetSizer(box) | |
41 | self.SetAutoLayout(True) | |
42 | ||
43 | # Make a menu | |
44 | self.menu = m = wx.Menu() | |
45 | ||
46 | # Little know wx Fact #42: there are a number of pre-set IDs | |
47 | # in the wx package, to be used for common controls such as those | |
48 | # illustrated below. Neat, huh? | |
49 | m.Append(wx.ID_NEW, "&New") | |
50 | m.Append(wx.ID_OPEN, "&Open...") | |
51 | m.Append(wx.ID_CLOSE, "&Close") | |
52 | m.Append(wx.ID_SAVE, "&Save") | |
53 | m.Append(wx.ID_SAVEAS, "Save &as...") | |
54 | m.Enable(wx.ID_NEW, False) | |
55 | m.Enable(wx.ID_CLOSE, False) | |
56 | m.Enable(wx.ID_SAVE, False) | |
57 | m.Enable(wx.ID_SAVEAS, False) | |
58 | ||
59 | # and a file history | |
60 | self.filehistory = wx.FileHistory() | |
61 | self.filehistory.UseMenu(self.menu) | |
62 | ||
63 | # and finally the event handler bindings | |
64 | self.Bind(wx.EVT_RIGHT_UP, self.OnRightClick) | |
65 | ||
66 | self.Bind(wx.EVT_MENU, self.OnFileOpenDialog, id=wx.ID_OPEN) | |
67 | ||
68 | self.Bind( | |
69 | wx.EVT_MENU_RANGE, self.OnFileHistory, id=wx.ID_FILE1, id2=wx.ID_FILE9 | |
70 | ) | |
71 | ||
72 | self.Bind(wx.EVT_WINDOW_DESTROY, self.Cleanup) | |
73 | ||
74 | ||
75 | def Cleanup(self, *args): | |
76 | # A little extra cleanup is required for the FileHistory control | |
77 | del self.filehistory | |
78 | self.menu.Destroy() | |
79 | ||
80 | ||
81 | def OnRightClick(self, evt): | |
82 | self.PopupMenu(self.menu, evt.GetPosition()) | |
83 | ||
84 | ||
85 | def OnFileOpenDialog(self, evt): | |
86 | dlg = wx.FileDialog(self, | |
87 | defaultDir = os.getcwd(), | |
88 | wildcard = "All Files|*", | |
89 | style = wx.OPEN | wx.CHANGE_DIR) | |
90 | ||
91 | if dlg.ShowModal() == wx.ID_OK: | |
92 | path = dlg.GetPath() | |
93 | self.log.write("You selected %s\n" % path) | |
94 | ||
95 | # add it to the history | |
96 | self.filehistory.AddFileToHistory(path) | |
97 | ||
98 | dlg.Destroy() | |
99 | ||
100 | ||
101 | def OnFileHistory(self, evt): | |
102 | # get the file based on the menu ID | |
103 | fileNum = evt.GetId() - wx.ID_FILE1 | |
104 | path = self.filehistory.GetHistoryFile(fileNum) | |
105 | self.log.write("You selected %s\n" % path) | |
106 | ||
107 | # add it back to the history so it will be moved up the list | |
108 | self.filehistory.AddFileToHistory(path) | |
109 | ||
110 | ||
111 | ||
112 | #---------------------------------------------------------------------- | |
113 | ||
114 | def runTest(frame, nb, log): | |
115 | win = TestPanel(nb, log) | |
116 | return win | |
117 | ||
118 | #---------------------------------------------------------------------- | |
119 | ||
120 | ||
121 | ||
122 | overview = """<html><body> | |
123 | <h3>FileHistory</h3> | |
124 | ||
125 | wxFileHistory encapsulates functionality to record the last few files | |
126 | visited, and to allow the user to quickly load these files using the | |
127 | list appended to a menu, such as the File menu. | |
128 | ||
129 | <p>Note that this inclusion is not automatic; as illustrated in this example, | |
130 | you must add files (and remove them) as deemed necessary within the framework | |
131 | of your program. | |
132 | ||
133 | <p>Note also the additional cleanup required for this class, namely trapping the | |
134 | enclosing window's Destroy event and deleting the file history control and its | |
135 | associated menu. | |
136 | </body></html> | |
137 | """ | |
138 | ||
139 | if __name__ == '__main__': | |
140 | import sys,os | |
141 | import run | |
142 | run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:]) | |
143 |