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1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: dllwidget_.i | |
3 | // Purpose: Load wx widgets from external DLLs | |
4 | // | |
5 | // Author: Robin Dunn | |
6 | // | |
7 | // Created: 04-Dec-2001 | |
8 | // RCS-ID: $Id$ | |
9 | // Copyright: (c) 2001 by Total Control Software | |
10 | // Licence: wxWindows license | |
11 | ///////////////////////////////////////////////////////////////////////////// | |
12 | ||
13 | %module dllwidget_ | |
14 | ||
15 | ||
16 | %{ | |
17 | #include "export.h" | |
18 | #include "dllwidget.h" | |
19 | %} | |
20 | ||
21 | //--------------------------------------------------------------------------- | |
22 | ||
23 | %include typemaps.i | |
24 | %include my_typemaps.i | |
25 | ||
26 | %extern wx.i | |
27 | %extern windows.i | |
28 | %extern _defs.i | |
29 | ||
137b5242 RD |
30 | //---------------------------------------------------------------------- |
31 | ||
32 | %{ | |
33 | // Put some wx default wxChar* values into wxStrings. | |
34 | static const wxString wxPyEmptyString(wxT("")); | |
35 | %} | |
36 | ||
4a61305d RD |
37 | //--------------------------------------------------------------------------- |
38 | ||
39 | /* | |
40 | ||
41 | wxDllWidget can be used to embed a wxWindow implemented in C++ in your | |
42 | wxPython application without the need to write a SWIG interface. Widget's code | |
43 | is stored in shared library or DLL that exports DLL_WidgetFactory symbol | |
44 | and loaded at runtime. All you have to do is to pass the name of DLL and the class | |
45 | to create to wxDllWidget's ctor. | |
46 | ||
47 | Runtime-loadable widget must have HandleCommand method (see the example) that is | |
48 | used to communicate with Python app. You call wxDllWidget.SendCommand(cmd,param) from | |
49 | Python and it in turn calls HandleCommand of the loaded widget. | |
50 | ||
51 | You must use DECLARE_DLL_WIDGET, BEGIN_WIDGET_LIBRARY, END_WIDGET_LIBRARY and | |
52 | REGISTER_WIDGET macros in your C++ module in order to provide all the meat | |
53 | wxDllWidget needs. | |
54 | ||
55 | Example of use: | |
56 | ||
57 | #define CMD_MAKEWHITE 1 | |
58 | ||
59 | class MyWindow : public wxWindow | |
60 | { | |
61 | public: | |
62 | MyWindow(wxWindow *parent, long style) | |
63 | : wxWindow(parent, -1) {} | |
64 | ||
65 | int HandleCommand(int cmd, const wxString& param) | |
66 | { | |
67 | if (cmd == CMD_MAKEWHITE) | |
68 | SetBackgroundColour(*wxWHITE); | |
69 | return 0; | |
70 | } | |
71 | }; | |
72 | DECLARE_DLL_WIDGET(MyWindow) | |
73 | ||
74 | class MyCanvasWindow : public wxScrolledWindow | |
75 | { | |
76 | ... | |
77 | }; | |
78 | DECLARE_DLL_WIDGET(MyCanvasWindow) | |
79 | ||
80 | BEGIN_WIDGET_LIBRARY() | |
81 | REGISTER_WIDGET(MyWindow) | |
82 | REGISTER_WIDGET(MyCanvasWindow) | |
83 | END_WIDGET_LIBRARY() | |
84 | ||
85 | */ | |
86 | ||
87 | class wxDllWidget : public wxPanel | |
88 | { | |
89 | public: | |
90 | wxDllWidget(wxWindow *parent, | |
91 | wxWindowID id = -1, | |
137b5242 RD |
92 | const wxString& dllName = wxPyEmptyString, |
93 | const wxString& className = wxPyEmptyString, | |
4a61305d RD |
94 | const wxPoint& pos = wxDefaultPosition, |
95 | const wxSize& size = wxDefaultSize, | |
96 | long style = 0); | |
97 | ||
98 | %pragma(python) addtomethod = "__init__:self._setOORInfo(self)" | |
99 | ||
100 | bool Ok(); | |
101 | ||
137b5242 | 102 | int SendCommand(int cmd, const wxString& param = wxPyEmptyString); |
ff65119e | 103 | wxWindow* GetWidgetWindow(); |
4a61305d RD |
104 | |
105 | static wxString GetDllExt(); | |
106 | }; | |
107 | ||
108 | //--------------------------------------------------------------------------- | |
109 | ||
110 | %init %{ | |
111 | ||
112 | wxClassInfo::CleanUpClasses(); | |
113 | wxClassInfo::InitializeClasses(); | |
114 | ||
115 | %} | |
116 | ||
117 | ||
118 | //--------------------------------------------------------------------------- |