1 /*M///////////////////////////////////////////////////////////////////////////////////////
3 // IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
5 // By downloading, copying, installing or using the software you agree to this license.
6 // If you do not agree to this license, do not download, install,
7 // copy or use the software.
10 // Intel License Agreement
11 // For Open Source Computer Vision Library
13 // Copyright (C) 2000, Intel Corporation, all rights reserved.
14 // Third party copyrights are property of their respective owners.
16 // Redistribution and use in source and binary forms, with or without modification,
17 // are permitted provided that the following conditions are met:
19 // * Redistribution's of source code must retain the above copyright notice,
20 // this list of conditions and the following disclaimer.
22 // * Redistribution's in binary form must reproduce the above copyright notice,
23 // this list of conditions and the following disclaimer in the documentation
24 // and/or other materials provided with the distribution.
26 // * The name of Intel Corporation may not be used to endorse or promote products
27 // derived from this software without specific prior written permission.
29 // This software is provided by the copyright holders and contributors "as is" and
30 // any express or implied warranties, including, but not limited to, the implied
31 // warranties of merchantability and fitness for a particular purpose are disclaimed.
32 // In no event shall the Intel Corporation or contributors be liable for any direct,
33 // indirect, incidental, special, exemplary, or consequential damages
34 // (including, but not limited to, procurement of substitute goods or services;
35 // loss of use, data, or profits; or business interruption) however caused
36 // and on any theory of liability, whether in contract, strict liability,
37 // or tort (including negligence or otherwise) arising in any way out of
38 // the use of this software, even if advised of the possibility of such damage.
42 // This class implements the property page for the ProxyTransform filter
44 #pragma warning( disable: 4201 )
45 #include <cvstreams.h>
50 #include "iProxyTrans.h"
51 #include "ProxyTrans.h"
52 #include "ProxyTransprop.h"
53 #include "ProxyTransuids.h"
58 // This goes in the factory template table to create new filter instances
60 const signed char MaxLevel = 127;
61 const signed char MinLevel = -128;
63 CUnknown * WINAPI ProxyTransformProperties::CreateInstance(LPUNKNOWN lpunk, HRESULT *phr)
65 CUnknown *punk = new ProxyTransformProperties(lpunk, phr);
77 ProxyTransformProperties::ProxyTransformProperties(LPUNKNOWN pUnk, HRESULT *phr) :
78 CBasePropertyPage(NAME("ProxyTrans Property Page"),pUnk,
79 IDD_ProxyTransformPROP,
81 m_pProxyTransform(NULL)
90 // Sets m_bDirty and notifies the property page site of the change
92 void ProxyTransformProperties::SetDirty()
96 m_pPageSite->OnStatusChange(PROPPAGESTATUS_DIRTY);
105 // Virtual method called by base class with Window messages
107 BOOL ProxyTransformProperties::OnReceiveMessage(HWND hwnd,
133 return CBasePropertyPage::OnReceiveMessage(hwnd,uMsg,wParam,lParam);
135 } // OnReceiveMessage
141 // Called when the property page connects to a filter
143 HRESULT ProxyTransformProperties::OnConnect(IUnknown *pUnknown)
145 ASSERT(m_pProxyTransform == NULL);
147 HRESULT hr = pUnknown->QueryInterface(IID_IProxyTransform, (void **) &m_pProxyTransform);
149 return E_NOINTERFACE;
152 ASSERT(m_pProxyTransform);
162 // Called when we're disconnected from a filter
164 HRESULT ProxyTransformProperties::OnDisconnect()
166 // Release of Interface after setting the parameters
168 if (m_pProxyTransform == NULL) {
171 m_pProxyTransform->Release();
172 m_pProxyTransform = NULL;
181 // We are being deactivated
183 HRESULT ProxyTransformProperties::OnDeactivate(void)
193 // Changes made should be kept. Change the variable
195 HRESULT ProxyTransformProperties::OnApplyChanges()