File: accel.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 (126 lines) | stat: -rw-r--r-- 4,585 bytes parent folder | download | duplicates (2)
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
#---------------------------------------------------------------------------
# Name:        etg/accel.py
# Author:      Kevin Ollivier
#              Robin Dunn
#
# Created:     06-Sept-2011
# Copyright:   (c) 2011 by Wide Open Technologies
# Copyright:   (c) 2013-2020 by Total Control Software
# License:     wxWindows License
#---------------------------------------------------------------------------

import etgtools
import etgtools.tweaker_tools as tools

PACKAGE   = "wx"
MODULE    = "_core"
NAME      = "accel"   # Base name of the file to generate to for this script
DOCSTRING = ""

# The classes and/or the basename of the Doxygen XML files to be processed by
# this script.
ITEMS  = [ 'wxAcceleratorEntry', 'wxAcceleratorTable', ]

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

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

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

    c = module.find('wxAcceleratorEntry')
    assert isinstance(c, etgtools.ClassDef)
    tools.removeVirtuals(c)


    c = module.find('wxAcceleratorTable')
    assert isinstance(c, etgtools.ClassDef)
    tools.removeVirtuals(c)

    # Replace the implementation of the AcceleratorTable ctor so it can
    # accept a Python sequence of tuples or AcceleratorEntry objects like
    # Classic does. Using the arraySize and array annotations does let us
    # pass a list of entries, but they have to already be AccelertorEntry
    # obejcts. We want to allow Items in the list to be either
    # wx.AcceleratorEntry items or a 3-tuple containing the values to pass to
    # the wx.AcceleratorEntry ctor.

    # Ignore the current constructor
    c.find('wxAcceleratorTable').findOverload('entries').ignore()

    # and add the code for the new constructor
    c.addCppCtor(
        briefDoc="""\
            Constructs an AcceleratorTable from a sequence of items
            where each item is either a wx.AcceleratorEntry or a
            corresponding 3-element tuple like (modifiers, keyCode, cmd).
            """,
        argsString='(PyObject* entries)',
        body="""\
    const char* errmsg = "Expected a sequence of 3-tuples or wx.AcceleratorEntry objects.";
    if (!PySequence_Check(entries)) {
        PyErr_SetString(PyExc_TypeError, errmsg);
        return NULL;
    }
    int count = PySequence_Size(entries);
    wxAcceleratorEntry* tmpEntries = new wxAcceleratorEntry[count];
    if (! tmpEntries) {
        PyErr_SetString(PyExc_MemoryError, "Unable to allocate temporary array");
        return NULL;
    }
    int idx;
    for (idx=0; idx<count; idx++) {
        PyObject* obj = PySequence_ITEM(entries, idx);
        if (sipCanConvertToType(obj, sipType_wxAcceleratorEntry, SIP_NO_CONVERTORS)) {
            int err = 0;
            wxAcceleratorEntry* entryPtr = reinterpret_cast<wxAcceleratorEntry*>(
                sipConvertToType(obj, sipType_wxAcceleratorEntry, NULL, 0, 0, &err));
            tmpEntries[idx] = *entryPtr;
        }
        else if (PySequence_Check(obj) && PySequence_Size(obj) == 3) {
            PyObject* o1 = PySequence_ITEM(obj, 0);
            PyObject* o2 = PySequence_ITEM(obj, 1);
            PyObject* o3 = PySequence_ITEM(obj, 2);
            tmpEntries[idx].Set(wxPyInt_AsLong(o1), wxPyInt_AsLong(o2), wxPyInt_AsLong(o3));
            Py_DECREF(o1);
            Py_DECREF(o2);
            Py_DECREF(o3);
        }
        else {
            PyErr_SetString(PyExc_TypeError, errmsg);
            return NULL;
        }
        Py_DECREF(obj);
    }

    wxAcceleratorTable* table = new wxAcceleratorTable(count, tmpEntries);
    delete [] tmpEntries;
    return table;
    """)

    # Mac doesn't have this, and we don't real with resource files from
    # wxPython anyway.
    c.find('wxAcceleratorTable').findOverload('resource').ignore()


    module.addPyFunction('GetAccelFromString', '(label)',
        deprecated=True,
        body="""\
            accel = wx.AcceleratorEntry()
            accel.FromString(label)
            return accel
            """)

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


#---------------------------------------------------------------------------
if __name__ == '__main__':
    run()