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author | Jason Barron <jbarron@trolltech.com> | 2009-08-21 07:23:33 (GMT) |
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committer | Jason Barron <jbarron@trolltech.com> | 2009-08-21 07:23:33 (GMT) |
commit | 45357546c29240b95300f392084a2fe901073d85 (patch) | |
tree | aca89043c1bd80a3a7515402ee0fbb55b9cbf6ee /doc/src | |
parent | 2e645960930442e895f887f1ef5e226d14eabcc7 (diff) | |
parent | f11fc8f62558543dac1eca9d52a4801196c55221 (diff) | |
download | Qt-45357546c29240b95300f392084a2fe901073d85.zip Qt-45357546c29240b95300f392084a2fe901073d85.tar.gz Qt-45357546c29240b95300f392084a2fe901073d85.tar.bz2 |
Merge commit 'qt/master'
Conflicts:
configure.exe
examples/examples.pro
qmake/Makefile.unix
qmake/Makefile.win32
qmake/Makefile.win32-g++
qmake/Makefile.win32-g++-sh
qmake/qmake.pro
src/script/api/qscriptable.h
src/script/api/qscriptclasspropertyiterator.h
src/script/api/qscriptcontext.h
src/script/api/qscriptengineagent.cpp
src/script/api/qscriptstring.cpp
src/script/api/qscriptstring.h
src/script/api/qscriptvalueiterator.cpp
src/script/api/qscriptvalueiterator.h
src/script/qscriptclass.cpp
src/script/qscriptcontext.cpp
src/script/qscriptengine.cpp
src/script/qscriptengine_p.cpp
src/script/qscriptvalue.cpp
src/script/qscriptvalue_p.h
src/script/qscriptvalueimplfwd_p.h
src/script/script.pro
src/src.pro
tests/auto/auto.pro
tests/auto/qscriptv8testsuite/tst_qscriptv8testsuite.cpp
tools/configure/configureapp.cpp
Diffstat (limited to 'doc/src')
-rw-r--r-- | doc/src/examples/qtscriptcalculator.qdoc | 6 | ||||
-rw-r--r-- | doc/src/scripting/scripting.qdoc | 38 |
2 files changed, 2 insertions, 42 deletions
diff --git a/doc/src/examples/qtscriptcalculator.qdoc b/doc/src/examples/qtscriptcalculator.qdoc index 0e6e153..7adce5a 100644 --- a/doc/src/examples/qtscriptcalculator.qdoc +++ b/doc/src/examples/qtscriptcalculator.qdoc @@ -89,10 +89,8 @@ \snippet examples/script/calculator/calculator.js 1 - The digitClicked() function uses the special local variable - __qt_sender__ to access the object that triggered the signal; - this gives us a simple way to retrieve the value of the digit - that was clicked. + The digitClicked() function is called when a digit button is + clicked, with the input digit as argument. \snippet examples/script/calculator/calculator.js 2 diff --git a/doc/src/scripting/scripting.qdoc b/doc/src/scripting/scripting.qdoc index 5fcf8b2..2973f09 100644 --- a/doc/src/scripting/scripting.qdoc +++ b/doc/src/scripting/scripting.qdoc @@ -1224,44 +1224,6 @@ for it, evaluate the script, and finally restore the old context. \endlist - \section2 Nested Functions and the Scope Chain - - This is an advanced topic; feel free to skip it. - - A nested function can be used to "capture" the execution context in which a - nested function object is created; this is typically referred to as creating - a \e closure. When, at some later time, the nested function is invoked, it - can access the variables that were created when the enclosing function was - invoked. This can perhaps best be illustrated through a small example: - - \snippet doc/src/snippets/code/doc_src_qtscript.qdoc 70 - - The \c{counter()} function initializes a local variable to zero, - and returns a nested function. The nested function increments - the "outer" variable and returns its new value. The variable - persists over function calls, as shown in the following example: - - \snippet doc/src/snippets/code/doc_src_qtscript.qdoc 71 - - The \c{counter()} function can be implemented as a native function, too - \mdash or rather, as a pair of native functions: One for the outer and - one for the inner. The definition of the outer function is as follows: - - \snippet doc/src/snippets/code/doc_src_qtscript.qdoc 72 - - The function creates a local variable and initializes it to zero. - Then it wraps the inner native function, and sets the scope of - the resulting function object to be the activation object associated - with this (the outer) function call. The inner function accesses - the "outer" activation through the scope of the callee: - - \snippet doc/src/snippets/code/doc_src_qtscript.qdoc 73 - - It is also possible to have a hybrid approach, where the outer function - is a native function and the inner function is defined by a script: - - \snippet doc/src/snippets/code/doc_src_qtscript.qdoc 74 - \section2 Property Getters and Setters A script object property can be defined in terms of a getter/setter |