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1 | """ | |
2 | <html><body> | |
3 | This demo shows how to embed an ActiveX control in a wxPython application, (Win32 only.) | |
4 | <p> | |
5 | The MakeActiveXClass function dynamically builds a new Class on the fly, that has the | |
6 | same signature and semantics as wxWindow. This means that when you call the function | |
7 | you get back a new class that you can use just like wxWindow, (set the size and position, | |
8 | use in a sizer, etc.) except its contents will be the COM control. | |
9 | <p> | |
10 | This demo embeds the Adobe Acrobat Reader, and gives you some buttons for opening a PDF | |
11 | file, changing pages, etc. that show how to call methods on the COM object. If you don't | |
12 | have Acrobat Reader 4.0 installed it won't work. | |
13 | </body></html> | |
14 | """ | |
15 | ||
16 | import sys | |
17 | import wx | |
18 | ||
19 | if wx.Platform == '__WXMSW__': | |
20 | import wx.lib.activexwrapper as ax | |
21 | import win32com.client.gencache | |
22 | ||
23 | try: | |
24 | acrobat = win32com.client.gencache.EnsureModule( | |
25 | '{CA8A9783-280D-11CF-A24D-444553540000}', 0x0, 1, 3 | |
26 | ) | |
27 | except: | |
28 | raise ImportError("Can't load PDF.OCX, install Acrobat 4.0") | |
29 | ||
30 | ||
31 | #---------------------------------------------------------------------- | |
32 | ||
33 | class TestPanel(wx.Panel): | |
34 | def __init__(self, parent, log): | |
35 | wx.Panel.__init__(self, parent, -1) | |
36 | self.pdf = None | |
37 | ||
38 | sizer = wx.BoxSizer(wx.VERTICAL) | |
39 | btnSizer = wx.BoxSizer(wx.HORIZONTAL) | |
40 | ||
41 | # this function creates a new class that can be used as | |
42 | # a wx.Window, but contains the given ActiveX control. | |
43 | ActiveXWrapper = ax.MakeActiveXClass(acrobat.Pdf) | |
44 | ||
45 | # create an instance of the new class | |
46 | self.pdf = ActiveXWrapper( self, -1, style=wx.SUNKEN_BORDER) | |
47 | ||
48 | sizer.Add(self.pdf, proportion=1, flag=wx.EXPAND) | |
49 | ||
50 | btn = wx.Button(self, wx.NewId(), "Open PDF File") | |
51 | self.Bind(wx.EVT_BUTTON, self.OnOpenButton) | |
52 | btnSizer.Add(btn, proportion=1, flag=wx.EXPAND|wx.ALL, border=5) | |
53 | ||
54 | btn = wx.Button(self, wx.NewId(), "<-- Previous Page") | |
55 | self.Bind(wx.EVT_BUTTON, self.OnPrevPageButton, id=btn.GetId()) | |
56 | btnSizer.Add(btn, proportion=1, flag=wx.EXPAND|wx.ALL, border=5) | |
57 | ||
58 | btn = wx.Button(self, wx.NewId(), "Next Page -->") | |
59 | self.Bind(wx.EVT_BUTTON, self.OnNextPageButton, id=btn.GetId()) | |
60 | btnSizer.Add(btn, proportion=1, flag=wx.EXPAND|wx.ALL, border=5) | |
61 | ||
62 | ||
63 | btnSizer.Add((50,-1), proportion=2, flag=wx.EXPAND) | |
64 | sizer.Add(btnSizer, proportion=0, flag=wx.EXPAND) | |
65 | ||
66 | self.SetSizer(sizer) | |
67 | self.SetAutoLayout(True) | |
68 | ||
69 | self.Bind(wx.EVT_WINDOW_DESTROY, self.OnDestroy) | |
70 | ||
71 | ||
72 | def OnDestroy(self, evt): | |
73 | if self.pdf: | |
74 | self.pdf.Cleanup() | |
75 | self.pdf = None | |
76 | ||
77 | ||
78 | ||
79 | def OnOpenButton(self, event): | |
80 | dlg = wx.FileDialog(self, wildcard="*.pdf") | |
81 | ||
82 | if dlg.ShowModal() == wx.ID_OK: | |
83 | wx.BeginBusyCursor() | |
84 | self.pdf.LoadFile(dlg.GetPath()) | |
85 | wx.EndBusyCursor() | |
86 | ||
87 | dlg.Destroy() | |
88 | ||
89 | ||
90 | def OnPrevPageButton(self, event): | |
91 | self.pdf.gotoPreviousPage() | |
92 | ||
93 | ||
94 | def OnNextPageButton(self, event): | |
95 | self.pdf.gotoNextPage() | |
96 | ||
97 | ||
98 | ||
99 | #---------------------------------------------------------------------- | |
100 | ||
101 | def runTest(frame, nb, log): | |
102 | if wx.Platform == '__WXMSW__': | |
103 | win = TestPanel(nb, log) | |
104 | return win | |
105 | else: | |
106 | dlg = wx.MessageDialog(frame, 'This demo only works on MSW.', | |
107 | 'Sorry', wx.OK | wx.ICON_INFORMATION) | |
108 | dlg.ShowModal() | |
109 | dlg.Destroy() | |
110 | ||
111 | ||
112 | overview = __doc__ | |
113 | ||
114 | #---------------------------------------------------------------------- | |
115 | ||
116 | ||
117 | if __name__ == '__main__': | |
118 | class TestFrame(wx.Frame): | |
119 | def __init__(self): | |
120 | wx.Frame.__init__( | |
121 | self, None, -1, "ActiveX test -- Acrobat", size=(640, 480), | |
122 | style=wx.DEFAULT_FRAME_STYLE|wx.NO_FULL_REPAINT_ON_RESIZE | |
123 | ) | |
124 | ||
125 | self.tp = TestPanel(self, sys.stdout) | |
126 | ||
127 | ||
128 | app = wx.PySimpleApp() | |
129 | frame = TestFrame() | |
130 | frame.Show(True) | |
131 | app.MainLoop() | |
132 | ||
133 |