Files
Phoenix/etg/gdicmn.py

413 lines
15 KiB
Python

#---------------------------------------------------------------------------
# Name: etg/gdicmn.py
# Author: Robin Dunn
#
# Created: 4-Nov-2010
# Copyright: (c) 2010-2020 by Total Control Software
# License: wxWindows License
#---------------------------------------------------------------------------
import etgtools
import etgtools.tweaker_tools as tools
PACKAGE = "wx"
MODULE = "_core"
NAME = "gdicmn"
DOCSTRING = ""
# The classes and/or the basename of the Doxygen XML files to be processed by
# this script.
ITEMS = [ 'wxPoint',
'wxSize',
'wxRect',
'wxRealPoint',
'wxColourDatabase',
]
#---------------------------------------------------------------------------
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.
# ignore some of these enum values
e = module.find('wxBitmapType')
for i in e:
if i.name.endswith('_RESOURCE'):
i.ignore()
module.addCppCode("""\
#if !defined(__WXMAC__)
#define wxCURSOR_COPY_ARROW wxCURSOR_ARROW
#endif
""")
# these are X11 only
e = module.find('wxStockCursor')
e.find('wxCURSOR_BASED_ARROW_DOWN').ignore()
e.find('wxCURSOR_BASED_ARROW_UP').ignore()
e.find('wxCURSOR_CROSS_REVERSE').ignore()
e.find('wxCURSOR_DOUBLE_ARROW').ignore()
module.find('wxClientDisplayRect.x').out = True
module.find('wxClientDisplayRect.y').out = True
module.find('wxClientDisplayRect.width').out = True
module.find('wxClientDisplayRect.height').out = True
module.find('wxDisplaySize.width').out = True
module.find('wxDisplaySize.height').out = True
module.find('wxDisplaySizeMM.width').out = True
module.find('wxDisplaySizeMM.height').out = True
#---------------------------------------
# wxPoint tweaks
c = module.find('wxPoint')
tools.addAutoProperties(c)
# Some operators are documented within the class that shouldn't be, so just
# ignore them all.
tools.ignoreAllOperators(c)
# Undo a few of those ignores for legitimate items that were
# documented correctly
for f in c.find('operator+=').all() + c.find('operator-=').all():
f.ignore(False)
# Add some method declarations for operators that really do exist. Note
# that these actually use C++ global operator functions, but we treat
# them as methods to help disambiguate implementations due to how
# multiple classes can be converted automatically to/from 2-element
# sequences.
c.addCppMethod('bool', '__eq__', '(const wxPoint& other)',
body="return *self == *other;")
c.addCppMethod('bool', '__ne__', '(const wxPoint& other)',
body="return *self != *other;")
c.addItem(etgtools.WigCode("""\
wxPoint operator+(const wxPoint& other);
wxPoint operator+(const wxSize& other);
wxPoint operator-();
wxPoint operator-(const wxPoint& other);
wxPoint operator-(const wxSize& other);
wxPoint operator*(double d);
wxPoint operator/(int i);
"""))
# wxPoint typemap
c.convertFromPyObject = tools.convertTwoIntegersTemplate('wxPoint')
c.addCppMethod('PyObject*', 'Get', '()', """\
wxPyThreadBlocker blocker;
return sipBuildResult(0, "(ii)", self->x, self->y);
""",
pyArgsString="() -> (x,y)",
briefDoc="Return the x and y properties as a tuple.")
tools.addGetIMMethodTemplate(module, c, ['x', 'y'])
# Add sequence protocol methods and other goodies
c.addPyMethod('__str__', '(self)', 'return str(self.Get())')
c.addPyMethod('__repr__', '(self)', 'return "wx.Point"+str(self.Get())')
c.addPyMethod('__len__', '(self)', 'return len(self.Get())')
c.addPyMethod('__reduce__', '(self)', 'return (Point, self.Get())')
c.addPyMethod('__getitem__', '(self, idx)', 'return self.Get()[idx]')
c.addPyMethod('__setitem__', '(self, idx, val)',
"""\
if idx == 0: self.x = val
elif idx == 1: self.y = val
else: raise IndexError
""")
c.addPyCode('Point.__safe_for_unpickling__ = True')
module.addItem(
tools.wxListWrapperTemplate('wxPointList', 'wxPoint', module, includeConvertToType=True))
#---------------------------------------
# wxSize tweaks
c = module.find('wxSize')
tools.addAutoProperties(c)
# Used for testing releasing or holding the GIL in giltest.py
#c.find('wxSize').findOverload('int width, int height').releaseGIL()
#c.find('DecBy').findOverload('int dx, int dy').releaseGIL()
#c.find('IncBy').findOverload('int dx, int dy').releaseGIL()
c.addProperty("width GetWidth SetWidth")
c.addProperty("height GetHeight SetHeight")
# TODO: How prevalent is the use of x,y properties on a size object? Can we deprecate them?
c.addProperty("x GetWidth SetWidth")
c.addProperty("y GetHeight SetHeight")
# Take care of the same issues as wxPoint
tools.ignoreAllOperators(c)
for f in c.find('operator+=').all() + \
c.find('operator-=').all() + \
c.find('operator*=').all() + \
c.find('operator/=').all():
f.ignore(False)
# Ignore these because they conflict with __imul__() and __itruediv__()
c.find('operator*=').findOverload('double').ignore()
c.find('operator/=').findOverload('double').ignore()
c.addCppMethod('bool', '__eq__', '(const wxSize& other)',
body="return *self == *other;")
c.addCppMethod('bool', '__ne__', '(const wxSize& other)',
body="return *self != *other;")
c.addItem(etgtools.WigCode("""\
wxSize operator+(const wxSize& other);
wxSize operator-(const wxSize& other);
wxSize operator*(double d);
wxSize operator/(int i);
wxPoint operator+(const wxPoint& other);
wxPoint operator-(const wxPoint& other);
wxRealPoint operator+(const wxRealPoint& other);
wxRealPoint operator-(const wxRealPoint& other);
"""))
# wxSize typemap
c.convertFromPyObject = tools.convertTwoIntegersTemplate('wxSize')
c.addCppMethod('PyObject*', 'Get', '()', """\
wxPyThreadBlocker blocker;
return sipBuildResult(0, "(ii)", self->GetWidth(), self->GetHeight());
""",
pyArgsString="() -> (width, height)",
briefDoc="Return the width and height properties as a tuple.")
tools.addGetIMMethodTemplate(module, c, ['width', 'height'])
# Add sequence protocol methods and other goodies
c.addPyMethod('__str__', '(self)', 'return str(self.Get())')
c.addPyMethod('__repr__', '(self)', 'return "wx.Size"+str(self.Get())')
c.addPyMethod('__len__', '(self)', 'return len(self.Get())')
c.addPyMethod('__nonzero__', '(self)', 'return self.Get() != (0,0)')
c.addPyMethod('__bool__', '(self)', 'return self.Get() != (0,0)')
c.addPyMethod('__reduce__', '(self)', 'return (Size, self.Get())')
c.addPyMethod('__getitem__', '(self, idx)', 'return self.Get()[idx]')
c.addPyMethod('__setitem__', '(self, idx, val)',
"""\
if idx == 0: self.width = val
elif idx == 1: self.height = val
else: raise IndexError
""")
c.addPyCode('Size.__safe_for_unpickling__ = True')
#---------------------------------------
# wxRect tweaks
c = module.find('wxRect')
assert isinstance(c, etgtools.ClassDef)
tools.addAutoProperties(c)
c.addProperty("left GetLeft SetLeft")
c.addProperty("top GetTop SetTop")
c.addProperty("right GetRight SetRight")
c.addProperty("bottom GetBottom SetBottom")
c.addProperty("bottomLeft GetBottomLeft SetBottomLeft")
c.addProperty("bottomRight GetBottomRight SetBottomRight")
c.addProperty("topLeft GetTopLeft SetTopLeft")
c.addProperty("topRight GetTopRight SetTopRight")
# take care of the same issues as wxPoint
tools.ignoreAllOperators(c)
for f in c.find('operator+=').all() + \
c.find('operator*=').all():
f.ignore(False)
c.addCppMethod('bool', '__eq__', '(const wxRect& other)',
body="return *self == *other;")
c.addCppMethod('bool', '__ne__', '(const wxRect& other)',
body="return *self != *other;")
c.addItem(etgtools.WigCode("""\
wxRect operator+(const wxRect& other);
wxRect operator*(const wxRect& other);
"""))
# Because of our add-ons that make wx.Point and wx.Size act like 2-element
# sequences, and also the typecheck code that allows 2-element sequences, then
# we end up with a bit of confusion about the (Point,Point) and the
# (Point,Size) overloads of the wx.Rect constructor. The confusion can be
# dealt with by using keyword args, but I think that the (Point,Size) version
# will be used more, so reorder the overloads so it is found first.
m = module.find('wxRect.wxRect')
mo = m.findOverload('topLeft')
del m.overloads[m.overloads.index(mo)]
m.overloads.append(mo)
# These methods have some overloads that will end up with the same signature
# in Python, so we have to remove one.
module.find('wxRect.Deflate').findOverload(') const').ignore()
module.find('wxRect.Inflate').findOverload(') const').ignore()
module.find('wxRect.Union').findOverload(') const').ignore()
module.find('wxRect.Intersect').findOverload(') const').ignore()
# wxRect typemap
c.convertFromPyObject = tools.convertFourIntegersTemplate('wxRect')
c.addCppMethod('PyObject*', 'Get', '()', """\
wxPyThreadBlocker blocker;
return sipBuildResult(0, "(iiii)",
self->x, self->y, self->width, self->height);
""",
pyArgsString="() -> (x, y, width, height)",
briefDoc="Return the rectangle's properties as a tuple.")
tools.addGetIMMethodTemplate(module, c, ['x', 'y', 'width', 'height'])
# Add sequence protocol methods and other goodies
c.addPyMethod('__str__', '(self)', 'return str(self.Get())')
c.addPyMethod('__repr__', '(self)', 'return "wx.Rect"+str(self.Get())')
c.addPyMethod('__len__', '(self)', 'return len(self.Get())')
c.addPyMethod('__nonzero__', '(self)', 'return self.Get() != (0,0,0,0)')
c.addPyMethod('__bool__', '(self)', 'return self.Get() != (0,0,0,0)')
c.addPyMethod('__reduce__', '(self)', 'return (Rect, self.Get())')
c.addPyMethod('__getitem__', '(self, idx)', 'return self.Get()[idx]')
c.addPyMethod('__setitem__', '(self, idx, val)',
"""\
if idx == 0: self.x = val
elif idx == 1: self.y = val
elif idx == 2: self.width = val
elif idx == 3: self.height = val
else: raise IndexError
""")
c.addPyCode('Rect.__safe_for_unpickling__ = True')
#---------------------------------------
# wxRealPoint tweaks
c = module.find('wxRealPoint')
tools.addAutoProperties(c)
# take care of the same issues as wxPoint
tools.ignoreAllOperators(c)
for f in c.find('operator+=').all() + \
c.find('operator-=').all():
f.ignore(False)
c.addCppMethod('bool', '__eq__', '(const wxRealPoint& other)',
body="return *self == *other;")
c.addCppMethod('bool', '__ne__', '(const wxRealPoint& other)',
body="return *self != *other;")
c.addItem(etgtools.WigCode("""\
wxRealPoint operator+(const wxRealPoint& other);
wxRealPoint operator-(const wxRealPoint& other);
wxRealPoint operator/(int i);
"""))
# wxRealPoint::operator* truncates to int before assigning to the new point
# object, which seems dumb. So let's make our own implementation which
# preserves the floating point result.
c.addCppMethod('wxRealPoint*', '__mul__', '(double d)', isSlot=True,
body="""\
return new wxRealPoint(self->x * d, self->y * d);
""")
# wxRealPoint typemap
c.convertFromPyObject = tools.convertTwoDoublesTemplate('wxRealPoint')
c.addCppMethod('PyObject*', 'Get', '()', """\
wxPyThreadBlocker blocker;
return sipBuildResult(0, "(dd)", self->x, self->y);
""",
pyArgsString="() -> (x, y)",
briefDoc="Return the point's properties as a tuple.")
tools.addGetIMMethodTemplate(module, c, ['x', 'y'])
# Add sequence protocol methods and other goodies
c.addPyMethod('__str__', '(self)', 'return str(self.Get())')
c.addPyMethod('__repr__', '(self)', 'return "wx.RealPoint"+str(self.Get())')
c.addPyMethod('__len__', '(self)', 'return len(self.Get())')
c.addPyMethod('__nonzero__', '(self)', 'return self.Get() != (0,0)')
c.addPyMethod('__bool__', '(self)', 'return self.Get() != (0,0)')
c.addPyMethod('__reduce__', '(self)', 'return (RealPoint, self.Get())')
c.addPyMethod('__getitem__', '(self, idx)', 'return self.Get()[idx]')
c.addPyMethod('__setitem__', '(self, idx, val)',
"""\
if idx == 0: self.x = val
elif idx == 1: self.y = val
else: raise IndexError
""")
c.addPyCode('RealPoint.__safe_for_unpickling__ = True')
c = module.find('wxColourDatabase')
c.mustHaveApp()
c.addPyMethod('FindColour', '(self, colour)', 'return self.Find(colour)')
module.find('wxTheColourDatabase').ignore()
#-----------------------------------------------------------------
module.addCppFunction('PyObject*', 'IntersectRect', '(wxRect* r1, wxRect* r2)',
doc="""\
Calculate and return the intersection of r1 and r2. Returns None if there
is no intersection.""",
body="""\
wxRegion reg1(*r1);
wxRegion reg2(*r2);
wxRect dest(0,0,0,0);
PyObject* obj;
reg1.Intersect(reg2);
dest = reg1.GetBox();
wxPyThreadBlocker blocker;
if (dest != wxRect(0,0,0,0)) {
wxRect* newRect = new wxRect(dest);
obj = wxPyConstructObject((void*)newRect, wxT("wxRect"), true);
return obj;
}
Py_INCREF(Py_None);
return Py_None;
"""
)
for funcname in ['wxColourDisplay',
'wxDisplayDepth',
'wxDisplaySize',
'wxGetDisplaySize',
'wxDisplaySizeMM',
'wxGetDisplaySizeMM',
'wxGetDisplayPPI',
'wxClientDisplayRect',
'wxGetClientDisplayRect',
'wxSetCursor',
#'wxGetXDisplay',
]:
c = module.find(funcname)
c.mustHaveApp()
#-----------------------------------------------------------------
tools.doCommonTweaks(module)
tools.runGenerators(module)
#---------------------------------------------------------------------------
if __name__ == '__main__':
run()