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bind makes a copy of the arguments by default. This is secure if the

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bound object survives the existance of the arguments, but it also breaks
"change by non-const reference"  parameter passing, like in
Alert::askForString. Here the arguments exists the whole bound function
call so we could pass by refernce.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@35789 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Peter Kümmel 2010-10-23 00:06:22 +00:00
parent d9c6263c6a
commit ad51a8e88e
1 changed files with 20 additions and 20 deletions
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40
src/frontends/qt4/InGuiThread.h
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@ -63,27 +63,27 @@ public:
}
template<class F, class P1>
R call(F f, P1 p1)
R call(F f, P1& p1)
{
return call(bind(f, p1));
return call(bind(f, ref(p1)));
}
template<class F, class P1, class P2>
R call(F f, P1 p1, P2 p2)
R call(F f, P1& p1, P2& p2)
{
return call(bind(f, p1, p2));
return call(bind(f, ref(p1), ref(p2)));
}
template<class F, class P1, class P2, class P3>
R call(F f, P1 p1, P2 p2, P3 p3)
R call(F f, P1& p1, P2& p2, P3& p3)
{
return call(bind(f, p1, p2, p3));
return call(bind(f, ref(p1), ref(p2), ref(p3)));
}
template<class F, class P1, class P2, class P3, class P4>
R call(F f, P1 p1, P2 p2, P3 p3, P4 p4)
R call(F f, P1& p1, P2& p2, P3& p3, P4& p4)
{
return call(bind(f, p1, p2, p3, p4));
return call(bind(f, ref(p1), ref(p2), ref(p3), ref(p4)));
}
/*
@ -91,9 +91,9 @@ public:
*/
template<class F, class P1, class P2, class P3, class P4, class P5, class P6, class P7, class P8>
R call(F f, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8)
R call(F f, P1& p1, P2& p2, P3& p3, P4& p4, P5& p5, P6& p6, P7& p7, P8& p8)
{
return call(bind(f, p1, p2, p3, p4, p5, p6, p7, p8));
return call(bind(f, ref(p1), ref(p2), ref(p3), ref(p4), ref(p5), ref(p6), ref(p7), ref(p8)));
}
private:
@ -125,27 +125,27 @@ public:
}
template<class F, class P1>
void call(F f, P1 p1)
void call(F f, P1& p1)
{
call(bind(f, p1));
call(bind(f, ref(p1)));
}
template<class F, class P1, class P2>
void call(F f, P1 p1, P2 p2)
void call(F f, P1& p1, P2& p2)
{
call(bind(f, p1, p2));
call(bind(f, ref(p1), ref(p2)));
}
template<class F, class P1, class P2, class P3>
void call(F f, P1 p1, P2 p2, P3 p3)
void call(F f, P1& p1, P2& p2, P3& p3)
{
call(bind(f, p1, p2, p3));
call(bind(f, ref(p1), ref(p2), ref(p3)));
}
template<class F, class P1, class P2, class P3, class P4>
void call(F f, P1 p1, P2 p2, P3 p3, P4 p4)
void call(F f, P1& p1, P2& p2, P3& p3, P4& p4)
{
call(bind(f, p1, p2, p3, p4));
call(bind(f, ref(p1), ref(p2), ref(p3), ref(p4)));
}
/*
@ -153,9 +153,9 @@ public:
*/
template<class F, class P1, class P2, class P3, class P4, class P5, class P6, class P7, class P8>
void call(F f, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8)
void call(F f, P1& p1, P2& p2, P3& p3, P4& p4, P5& p5, P6& p6, P7& p7, P8& p8)
{
call(bind(f, p1, p2, p3, p4, p5, p6, p7, p8));
call(bind(f, ref(p1), ref(p2), ref(p3), ref(p4), ref(p5), ref(p6), ref(p7), ref(p8)));
}
private: