include/vcl/waitobj.hxx

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  19
  20 #ifndef INCLUDED_VCL_WAITOBJ_HXX
  21 #define INCLUDED_VCL_WAITOBJ_HXX
  22
  23 #include <vcl/dllapi.h>
  24 #include <vcl/window.hxx>
  25
  26 #include <stack>
  27 #include <vector>
  28
  29 namespace weld { class Widget; }
  30
  31 class VCL_DLLPUBLIC WaitObject
  32 {
  33 private:
  34     VclPtr<vcl::Window>  mpWindow;
  35 public:
  36                 WaitObject( vcl::Window* pWindow )
  37                 {
  38                     mpWindow = pWindow;
  39                     if ( mpWindow )
  40                         mpWindow->EnterWait();
  41                 }
  42                 ~WaitObject();
  43 };
  44
  45 class VCL_DLLPUBLIC TopLevelWindowLocker
  46 {
  47 private:
  48     std::stack<std::vector<VclPtr<vcl::Window>>> m_aBusyStack;
  49 public:
  50     // lock all toplevels, except the argument
  51     void incBusy(const weld::Widget* pIgnore);
  52     // unlock previous lock
  53     void decBusy();
  54     bool isBusy() const { return !m_aBusyStack.empty(); }
  55 };
  56
  57 #endif // INCLUDED_VCL_WAITOBJ_HXX
  58
  59 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */