*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#include "plugin.h"
////////////////////////////////////////////////////////////////////////////////////////////////
-class VLCEnumConnections : public IEnumConnections
+/* this function object is used to return the value from a map pair */
+struct VLCEnumConnectionsDereference
{
-public:
- VLCEnumConnections(vector<CONNECTDATA> &v) :
- e(VLCEnum<CONNECTDATA>(IID_IEnumConnections, v))
- { e.setRetainOperation((VLCEnum<CONNECTDATA>::retainer)&retain); };
-
- VLCEnumConnections(const VLCEnumConnections &vlcEnum) : e(vlcEnum.e) {};
-
- virtual ~VLCEnumConnections() {};
-
- // IUnknown methods
- STDMETHODIMP QueryInterface(REFIID riid, void **ppv)
- { return e.QueryInterface(riid, ppv); };
- STDMETHODIMP_(ULONG) AddRef(void)
- { return e.AddRef(); };
- STDMETHODIMP_(ULONG) Release(void)
- {return e.Release(); };
-
- //IEnumConnectionPoints
- STDMETHODIMP Next(ULONG celt, LPCONNECTDATA rgelt, ULONG *pceltFetched)
- { return e.Next(celt, rgelt, pceltFetched); };
- STDMETHODIMP Skip(ULONG celt)
- { return e.Skip(celt);};
- STDMETHODIMP Reset(void)
- { return e.Reset();};
- STDMETHODIMP Clone(LPENUMCONNECTIONS *ppenum)
- { if( NULL == ppenum ) return E_POINTER;
- *ppenum = dynamic_cast<LPENUMCONNECTIONS>(new VLCEnumConnections(*this));
- return (NULL != *ppenum) ? S_OK : E_OUTOFMEMORY;
- };
-
-private:
-
- static void retain(CONNECTDATA cd)
+ CONNECTDATA operator()(const map<DWORD,LPUNKNOWN>::iterator& i)
{
- cd.pUnk->AddRef();
+ CONNECTDATA cd;
+
+ i->second->AddRef();
+
+ cd.dwCookie = i->first;
+ cd.pUnk = i->second;
+ return cd;
};
+};
+
+class VLCEnumConnections : public VLCEnumIterator<IID_IEnumConnections,
+ IEnumConnections,
+ CONNECTDATA,
+ map<DWORD,LPUNKNOWN>::iterator,
+ VLCEnumConnectionsDereference>
+{
+public:
+ VLCEnumConnections(map<DWORD,LPUNKNOWN> &m) :
+ VLCEnumIterator<IID_IEnumConnections,
+ IEnumConnections,
+ CONNECTDATA,
+ map<DWORD,LPUNKNOWN>::iterator,
+ VLCEnumConnectionsDereference> (m.begin(), m.end())
+ {};
+};
+
+////////////////////////////////////////////////////////////////////////////////////////////////
- VLCEnum<CONNECTDATA> e;
+/* this function object is used to retain the dereferenced iterator value */
+struct VLCEnumConnectionPointsDereference
+{
+ LPCONNECTIONPOINT operator()(const vector<LPCONNECTIONPOINT>::iterator& i)
+ {
+ LPCONNECTIONPOINT cp = *i;
+ cp->AddRef();
+ return cp;
+ }
+};
+
+class VLCEnumConnectionPoints: public VLCEnumIterator<IID_IEnumConnectionPoints,
+ IEnumConnectionPoints,
+ LPCONNECTIONPOINT,
+ vector<LPCONNECTIONPOINT>::iterator,
+ VLCEnumConnectionPointsDereference>
+{
+public:
+ VLCEnumConnectionPoints(vector<LPCONNECTIONPOINT>& v) :
+ VLCEnumIterator<IID_IEnumConnectionPoints,
+ IEnumConnectionPoints,
+ LPCONNECTIONPOINT,
+ vector<LPCONNECTIONPOINT>::iterator,
+ VLCEnumConnectionPointsDereference> (v.begin(), v.end())
+ {};
};
////////////////////////////////////////////////////////////////////////////////////////////////
STDMETHODIMP VLCConnectionPoint::Advise(IUnknown *pUnk, DWORD *pdwCookie)
{
+ static DWORD dwCookieCounter = 0;
+
if( (NULL == pUnk) || (NULL == pdwCookie) )
return E_POINTER;
- CONNECTDATA cd;
-
- pUnk->AddRef();
- cd.pUnk = pUnk;
- *pdwCookie = cd.dwCookie = _connections.size();
-
- _connections.push_back(cd);
-
- return S_OK;
+ if( SUCCEEDED(pUnk->QueryInterface(_iid, (LPVOID *)&pUnk)) )
+ {
+ *pdwCookie = ++dwCookieCounter;
+ _connections[*pdwCookie] = pUnk;
+ return S_OK;
+ }
+ return CONNECT_E_CANNOTCONNECT;
};
STDMETHODIMP VLCConnectionPoint::Unadvise(DWORD pdwCookie)
{
- if( pdwCookie < _connections.size() )
+ map<DWORD,LPUNKNOWN>::iterator pcd = _connections.find((DWORD)pdwCookie);
+ if( pcd != _connections.end() )
{
- CONNECTDATA cd = _connections[pdwCookie];
- if( NULL != cd.pUnk )
- {
- cd.pUnk->Release();
- cd.pUnk = NULL;
- return S_OK;
- }
+ pcd->second->Release();
+
+ _connections.erase(pdwCookie);
+ return S_OK;
}
return CONNECT_E_NOCONNECTION;
};
return (NULL != *ppEnum ) ? S_OK : E_OUTOFMEMORY;
};
-void VLCConnectionPoint::fireEvent(DISPID dispId, DISPPARAMS* pDispParams)
+void VLCConnectionPoint::fireEvent(DISPID dispId, DISPPARAMS *pDispParams)
{
- vector<CONNECTDATA>::iterator end = _connections.end();
- vector<CONNECTDATA>::iterator iter = _connections.begin();
+ map<DWORD,LPUNKNOWN>::iterator end = _connections.end();
+ map<DWORD,LPUNKNOWN>::iterator iter = _connections.begin();
while( iter != end )
{
- CONNECTDATA cd = *iter;
- if( NULL != cd.pUnk )
+ LPUNKNOWN pUnk = iter->second;
+ if( NULL != pUnk )
{
IDispatch *pDisp;
- if( SUCCEEDED(cd.pUnk->QueryInterface(IID_IDispatch, (LPVOID *)&pDisp)) )
+ if( SUCCEEDED(pUnk->QueryInterface(_iid, (LPVOID *)&pDisp)) )
{
pDisp->Invoke(dispId, IID_NULL, LOCALE_USER_DEFAULT, DISPATCH_METHOD, pDispParams, NULL, NULL, NULL);
pDisp->Release();
void VLCConnectionPoint::firePropChangedEvent(DISPID dispId)
{
- vector<CONNECTDATA>::iterator end = _connections.end();
- vector<CONNECTDATA>::iterator iter = _connections.begin();
+ map<DWORD,LPUNKNOWN>::iterator end = _connections.end();
+ map<DWORD,LPUNKNOWN>::iterator iter = _connections.begin();
while( iter != end )
{
- CONNECTDATA cd = *iter;
- if( NULL != cd.pUnk )
+ LPUNKNOWN pUnk = iter->second;
+ if( NULL != pUnk )
{
IPropertyNotifySink *pPropSink;
- if( SUCCEEDED(cd.pUnk->QueryInterface(IID_IPropertyNotifySink, (LPVOID *)&pPropSink)) )
+ if( SUCCEEDED(pUnk->QueryInterface(IID_IPropertyNotifySink, (LPVOID *)&pPropSink)) )
{
pPropSink->OnChanged(dispId);
pPropSink->Release();
////////////////////////////////////////////////////////////////////////////////////////////////
-class VLCEnumConnectionPoints : public IEnumConnectionPoints
-{
-public:
- VLCEnumConnectionPoints(vector<LPCONNECTIONPOINT> &v) :
- e(VLCEnum<LPCONNECTIONPOINT>(IID_IEnumConnectionPoints, v))
- { e.setRetainOperation((VLCEnum<LPCONNECTIONPOINT>::retainer)&retain); };
-
- VLCEnumConnectionPoints(const VLCEnumConnectionPoints &vlcEnum) : e(vlcEnum.e) {};
-
- virtual ~VLCEnumConnectionPoints() {};
-
- // IUnknown methods
- STDMETHODIMP QueryInterface(REFIID riid, void **ppv)
- { return e.QueryInterface(riid, ppv); };
- STDMETHODIMP_(ULONG) AddRef(void)
- { return e.AddRef(); };
- STDMETHODIMP_(ULONG) Release(void)
- {return e.Release(); };
-
- //IEnumConnectionPoints
- STDMETHODIMP Next(ULONG celt, LPCONNECTIONPOINT *rgelt, ULONG *pceltFetched)
- { return e.Next(celt, rgelt, pceltFetched); };
- STDMETHODIMP Skip(ULONG celt)
- { return e.Skip(celt);};
- STDMETHODIMP Reset(void)
- { return e.Reset();};
- STDMETHODIMP Clone(LPENUMCONNECTIONPOINTS *ppenum)
- { if( NULL == ppenum ) return E_POINTER;
- *ppenum = dynamic_cast<LPENUMCONNECTIONPOINTS>(new VLCEnumConnectionPoints(*this));
- return (NULL != *ppenum) ? S_OK : E_OUTOFMEMORY;
- };
-
-private:
-
- static void retain(LPCONNECTIONPOINT cp)
- {
- cp->AddRef();
- };
-
- VLCEnum<LPCONNECTIONPOINT> e;
-};
-
-////////////////////////////////////////////////////////////////////////////////////////////////
-
VLCDispatchEvent::~VLCDispatchEvent()
{
//clear event arguments
while( ! _q_events.empty() )
{
VLCDispatchEvent *ev = _q_events.front();
+ _q_events.pop();
_p_events->fireEvent(ev->_dispId, &ev->_dispParams);
delete ev;
- _q_events.pop();
}
}
_b_freeze = freeze;
void VLCConnectionPointContainer::fireEvent(DISPID dispId, DISPPARAMS* pDispParams)
{
- VLCDispatchEvent *evt = new VLCDispatchEvent(dispId, *pDispParams);
if( _b_freeze )
{
// queue event for later use when container is ready
- _q_events.push(evt);
+ _q_events.push(new VLCDispatchEvent(dispId, *pDispParams));
if( _q_events.size() > 10 )
{
// too many events in queue, get rid of older one
else
{
_p_events->fireEvent(dispId, pDispParams);
- delete evt;
}
};