Leuven, E. wrote:
i subclass qstyle to increase the height of the tear-off as follows:class MyStyle : public QStyle { public: MyStyle() {} int pixelMetric(PixelMetric metric, const QStyleOption * option = 0, const QWidget * widget = 0) const; }; int MyStyle::pixelMetric(PixelMetric metric, const QStyleOption * option, const QWidget * widget) const { if (metric == QStyle::PM_MenuTearoffHeight) return 10; return QStyle::pixelMetric(metric, option, widget); } but i get a link error: 2>frontend_qt4.lib(QLToolbar.obj) : error LNK2019: unresolved external symbol "__declspec(dllimport) public: virtual int __thiscall QStyle::pixelMetric(enum QStyle::PixelMetric,class QStyleOption const *,class QWidget const *)const " ([EMAIL PROTECTED]@@[EMAIL PROTECTED]@PBVQStyleOption@@PBVQWidget@@@Z) referenced in function "public: virtual int __thiscall lyx::frontend::MyStyle::pixelMetric(enum QStyle::PixelMetric,class QStyleOption const *,class QWidget const *)const " ([EMAIL PROTECTED]@[EMAIL PROTECTED]@@[EMAIL PROTECTED]@@PBVQStyleOption@@PBVQWidget@@@Z) 2>C:\lyx\build-msvc\bin\Release\lyx-qt4.exe : fatal error LNK1120: 1 unresolved externals someone knows what i am doing wrong?
Maybe you just forgot to relaunch CMake so that MyStyle.cpp is included in your MSVC project (or Makefile)?
Abdel.
