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authorNorbert Thiebaud <nthiebaud@gmail.com>2011-03-12 18:54:40 -0600
committerNorbert Thiebaud <nthiebaud@gmail.com>2011-03-12 19:02:03 -0600
commit80729c8f066983d50883140620a5b2833fda61c0 (patch)
tree194b3770ac6a037aa380d45b2cace6ae69eb7d04 /vcl/inc/vcl/svapp.hxx
parent33186f9a81002ee6fa20e783ddd25123a58a78bf (diff)
add a SolarMutexResettableGuard... needed in sfx2
Diffstat (limited to 'vcl/inc/vcl/svapp.hxx')
-rw-r--r--vcl/inc/vcl/svapp.hxx46
1 files changed, 46 insertions, 0 deletions
diff --git a/vcl/inc/vcl/svapp.hxx b/vcl/inc/vcl/svapp.hxx
index 7f9fc9ecd928..85e902161a48 100644
--- a/vcl/inc/vcl/svapp.hxx
+++ b/vcl/inc/vcl/svapp.hxx
@@ -557,6 +557,52 @@ protected:
osl::SolarMutex& m_solarMutex;
};
+class VCL_DLLPUBLIC SolarMutexResettableGuard
+{
+ SolarMutexResettableGuard( const SolarMutexResettableGuard& );
+ const SolarMutexResettableGuard& operator = ( const SolarMutexResettableGuard& );
+ bool m_bCleared;
+public:
+ /** Acquires mutex
+ @param pMutex pointer to mutex which is to be acquired */
+ SolarMutexResettableGuard()
+ : m_bCleared(false)
+ , m_solarMutex( Application::GetSolarMutex() )
+ {
+ m_solarMutex.acquire();
+ }
+
+ /** Releases mutex. */
+ virtual ~SolarMutexResettableGuard()
+ {
+ if( !m_bCleared )
+ {
+ m_solarMutex.release();
+ }
+ }
+
+ /** Releases mutex. */
+ void SAL_CALL clear()
+ {
+ if( !m_bCleared)
+ {
+ m_solarMutex.release();
+ m_bCleared = true;
+ }
+ }
+ /** Releases mutex. */
+ void SAL_CALL reset()
+ {
+ if( m_bCleared)
+ {
+ m_solarMutex.acquire();
+ m_bCleared = false;
+ }
+ }
+protected:
+ osl::SolarMutex& m_solarMutex;
+};
+
/**
A helper class that calls Application::ReleaseSolarMutex() in its constructor