File: _glcanvas.py

package info (click to toggle)
wxpython4.0 4.2.3%2Bdfsg-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 221,752 kB
  • sloc: cpp: 962,555; python: 230,573; ansic: 170,731; makefile: 51,756; sh: 9,342; perl: 1,564; javascript: 584; php: 326; xml: 200
file content (146 lines) | stat: -rw-r--r-- 5,180 bytes parent folder | download
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
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
#---------------------------------------------------------------------------
# Name:        etg/_glcanvas.py
# Author:      Robin Dunn
#
# Created:     3-Nov-2012
# Copyright:   (c) 2012-2020 by Total Control Software
# License:     wxWindows License
#---------------------------------------------------------------------------

import etgtools
import etgtools.tweaker_tools as tools

PACKAGE   = "wx"
MODULE    = "_glcanvas"
NAME      = "_glcanvas"   # Base name of the file to generate to for this script
DOCSTRING = """\
These classes enable viewing and interacting with an OpenGL context in a wx.Window.
"""

# The classes and/or the basename of the Doxygen XML files to be processed by
# this script.
ITEMS  = [ 'wxGLAttribsBase',
           'wxGLAttributes',
           'wxGLContextAttrs',
           'wxGLContext',
           'wxGLCanvas',
          ]


# The list of other ETG scripts and back-end generator modules that are
# included as part of this module. These should all be items that are put in
# the wxWidgets "gl" library in a multi-lib build.
INCLUDES = [ ]


# Separate the list into those that are generated from ETG scripts and the
# rest. These lists can be used from the build scripts to get a list of
# sources and/or additional dependencies when building this extension module.
ETGFILES = ['etg/%s.py' % NAME] + tools.getEtgFiles(INCLUDES)
DEPENDS = tools.getNonEtgFiles(INCLUDES)
OTHERDEPS = [  ]


#---------------------------------------------------------------------------

def run():
    # Parse the XML file(s) building a collection of Extractor objects
    module = etgtools.ModuleDef(PACKAGE, MODULE, NAME, DOCSTRING)
    etgtools.parseDoxyXML(module, ITEMS)
    module.check4unittest = False

    #-----------------------------------------------------------------
    # Tweak the parsed meta objects in the module object as needed for
    # customizing the generated code and docstrings.

    module.addHeaderCode('#include <wxPython/wxpy_api.h>')
    module.addImport('_core')
    module.addPyCode('import wx', order=10)
    module.addInclude(INCLUDES)


    #-----------------------------------------------------------------

    module.addHeaderCode('#include <wx/glcanvas.h>')

    tools.generateStubs('wxUSE_GLCANVAS', module,
                        extraHdrCode='#define wxGLCanvasName wxT("GLCanvas")\n',
                        typeValMap={'wxGLAttributes &': '*this',
                                    'wxGLContextAttrs &': '*this',
                                    })

    c = module.find('wxGLContext')
    assert isinstance(c, etgtools.ClassDef)
    c.mustHaveApp()
    c.addPrivateCopyCtor()


    c = module.find('wxGLAttribsBase')
    assert isinstance(c, etgtools.ClassDef)
    c.find('GetGLAttrs').ignore()

    c = module.find('wxGLCanvas')
    tools.fixWindowClass(c)

    # We already have a MappedType for wxArrayInt, so just tweak the
    # interfaces to use that instead of a const int pointer.
    c.find('wxGLCanvas').findOverload('const int *attribList').ignore()
    m = c.addCppCtor_sip(
        argsString="""(
             wxWindow* parent /TransferThis/,
             wxWindowID id=wxID_ANY,
             wxArrayInt* attribList=NULL,
             const wxPoint& pos=wxDefaultPosition,
             const wxSize& size=wxDefaultSize,
             long style=0,
             const wxString& name="GLCanvas",
             const wxPalette& palette=wxNullPalette)
             """,
        cppSignature="""(
             wxWindow* parent, wxWindowID id=wxID_ANY, const int* attribList=NULL,
             const wxPoint& pos=wxDefaultPosition, const wxSize& size=wxDefaultSize,
             long style=0, const wxString& name="GLCanvas",
             const wxPalette& palette=wxNullPalette)""",
        pyArgsString="(parent, id=wx.ID_ANY, attribList=None, pos=wx.DefaultPosition, size=wx.DefaultSize, style=0, name='GLCanvas', palette=wx.NullPalette)",
        body="""\
            const int* attribPtr = NULL;
            if (attribList) {
                attribList->push_back(0); // ensure it is zero-terminated
                attribPtr = &attribList->front();
            }
            sipCpp = new sipwxGLCanvas(parent, id, attribPtr, *pos, *size, style, *name, *palette);
            """,
        noDerivedCtor=False,
        )


    m = c.find('IsDisplaySupported').findOverload('attribList')
    m.find('attribList').type = 'wxArrayInt*'
    m.setCppCode_sip("""\
        const int* attribPtr = NULL;
        if (attribList) {
            attribList->push_back(0); // ensure it is zero-terminated
            attribPtr = &attribList->front();
        }
        sipRes = wxGLCanvas::IsDisplaySupported(attribPtr);
        """)

    c.find('CreateSurface').setCppCode("""\
        #if wxUSE_GLCANVAS_EGL
            return self->CreateSurface();
        #else
            wxPyRaiseNotImplemented();
            return false;
        #endif
        """)

    #-----------------------------------------------------------------
    tools.doCommonTweaks(module)
    tools.runGenerators(module)



#---------------------------------------------------------------------------

if __name__ == '__main__':
    run()