1 files changed, 317 insertions, 0 deletions
diff --git a/Common/PropPageHolder.cpp b/Common/PropPageHolder.cpp
new file mode 100644
index 0000000..cd14ff8
--- /dev/null
+++ b/Common/PropPageHolder.cpp
@@ -0,0 +1,317 @@
+// PropPageHolder.cpp : implementation file
+//
+
+#include "stdafx.h"
+#include "PropPageHolder.h"
+
+#ifdef _DEBUG
+#define new DEBUG_NEW
+#undef THIS_FILE
+static char THIS_FILE[] = __FILE__;
+#endif
+
+/////////////////////////////////////////////////////////////////////////////
+// CPropPageHolder
+
+CPropPageHolder::CPropPageHolder()
+{
+	m_pSite = NULL;
+	m_pPropPage = NULL;
+	m_bActivated = false;
+	memset(&m_PageInfo, 0, sizeof(PROPPAGEINFO));
+}
+
+/*CPropPageHolder::CPropPageHolder(IPropertyPage* pPage, IUnknown* pSite)
+{
+	m_pSite = NULL;
+	m_pPropPage = NULL;
+	m_bActivated = false;
+	memset(&m_PageInfo, 0, sizeof(PROPPAGEINFO));
+	
+	// We were passed a IUnknown, so Initialize from there
+	Initialize(pPage, pSite);
+}
+*/
+
+CPropPageHolder::~CPropPageHolder()
+{
+	// Just in case
+	if(m_pPropPage != NULL)
+		Destroy();
+
+	if(m_PageInfo.cb != 0)
+	{
+		CoTaskMemFree(m_PageInfo.pszDocString);
+		CoTaskMemFree(m_PageInfo.pszHelpFile);
+		CoTaskMemFree(m_PageInfo.pszTitle);
+	}
+}
+
+/////////////////////////////////////////////////////////////////////////////
+// CPropPageHolder message handlers
+
+//////////////////////////////////////////////////////////////////
+// Loads Prop Page if it has one
+
+HRESULT CPropPageHolder::Initialize(IPropertyPage* pPage, IUnknown* pSite)
+{
+	// Can't Reinitialize
+	ASSERT(!m_pPropPage);
+	ASSERT(pSite);
+	ASSERT(pPage);
+
+	// This is the Container site 
+	// (Returned from IPropertyPageSite::GetPageContainer)
+	m_pSite = pSite;
+
+	m_pPropPage = pPage;
+	pPage->AddRef();
+
+	// Get a IPropertyPageSite Pointer to ourselves
+	// for the new Proppage
+	IPropertyPageSite* pPageSite = NULL;
+	QueryInterface(IID_IPropertyPageSite, (void**)&pPageSite);
+	ASSERT(pPageSite); 
+
+
+	// Set Page Site
+	HRESULT hr = m_pPropPage->SetPageSite(pPageSite);
+
+	// Make sure to reset to null if failed
+	if(FAILED(hr)) 
+	{
+		m_pPropPage->Release();
+		m_pPropPage = NULL;
+	}
+	else 
+	{
+		// Property page should have AddRef'ed,
+		// So release our pointer
+		Release();
+	}
+
+	return hr;
+
+}
+
+//////////////////////////////////////////////////////////////////
+// Creates and shows PropPage
+
+HRESULT CPropPageHolder::Create(HWND hwndParent, const RECT& rect, bool bModalParent /*= true*/)
+{
+	// Need to Initialize First
+	ASSERT(m_pPropPage);
+
+
+	// If we're already activated then just 
+	// move to new coordinates
+	if(m_bActivated) 
+		return Move(rect);
+
+
+	HRESULT hr;
+
+
+	// Activate the Page
+	hr = m_pPropPage->Activate(hwndParent, &rect, true);
+
+
+	if(!FAILED(hr))
+	{
+		m_bActivated = true;
+
+		// Make sure it's visible
+		m_pPropPage->Show(SW_SHOW);
+	}
+
+
+	return hr;
+}
+
+//////////////////////////////////////////////////////////////////
+// Destroys and Releases PropPage
+
+HRESULT CPropPageHolder::Destroy()
+{
+	// Can't destroy NULL object
+	if(m_pPropPage == NULL)
+		return S_OK;
+
+
+	Close();
+
+	// Make it let go of our IPropertyPageSite Pointer
+	HRESULT hr = m_pPropPage->SetPageSite(NULL);
+
+
+	// Then release it
+	m_pPropPage->Release();
+
+
+	m_pPropPage = NULL;
+
+	return hr;
+}
+
+HRESULT CPropPageHolder::Close()
+{
+	// Need to Initialize 
+	// and create first
+	ASSERT(m_pPropPage);
+
+	if(m_bActivated) 
+	{
+	
+		m_bActivated = false;
+
+		// Deactivate page
+		return m_pPropPage->Deactivate();
+
+	}
+
+	// It went okay but didn't do anything so...
+	return S_FALSE;
+
+}
+
+//////////////////////////////////////////////////////////////////
+// Calls IPropPage Show
+
+HRESULT CPropPageHolder::Show(UINT nCmdShow)
+{
+	// Need to Initialize 
+	// and create first
+	ASSERT(m_pPropPage);
+	ASSERT(m_bActivated);
+
+	return m_pPropPage->Show(nCmdShow);
+
+}
+
+//////////////////////////////////////////////////////////////////
+// Calls IPropPage Move
+
+HRESULT CPropPageHolder::Move(const RECT& rect)
+{
+	// Need to Initialize 
+	// and create first
+	ASSERT(m_pPropPage);
+	ASSERT(m_bActivated);
+
+	return m_pPropPage->Move(&rect);
+
+}
+
+//////////////////////////////////////////////////////////////////
+// PropPage is inited properly if pointer not null
+
+bool CPropPageHolder::IsInitialized()
+{
+	return !(m_pPropPage == NULL); 
+}
+
+//////////////////////////////////////////////////////////////////
+// Calls IPropPage Apply (results in a call to OnStatusChanged 
+// in our IPropPageSite)
+
+HRESULT CPropPageHolder::Apply()
+{
+	// Need to Initialize First
+	ASSERT(m_pPropPage);
+
+	return m_pPropPage->Apply();
+}
+
+//////////////////////////////////////////////////////////////////
+// Is it Created?
+
+bool CPropPageHolder::IsActivated()
+	{ return m_bActivated; }
+
+
+
+/////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////
+// PropertyPageSite
+
+STDMETHODIMP CPropPageHolder::OnStatusChange(DWORD dwFlags)
+{
+    TRACE("CPropPageHolder::XPropertyPageSite::OnStatusChange\n");
+
+	// We don't need to implement any of this
+	// as we use delayed saving
+    return S_OK;
+}
+
+STDMETHODIMP CPropPageHolder::GetLocaleID(LCID* pLocaleID)
+{
+    TRACE("CPropPageHolder::XPropertyPageSite::GetLocaleID\n");
+
+	// Just give'm a default language
+	*pLocaleID = LOCALE_SYSTEM_DEFAULT;
+    return S_OK;
+}
+
+STDMETHODIMP CPropPageHolder::GetPageContainer(IUnknown** ppUnk)
+{
+    TRACE("CPropPageHolder::XPropertyPageSite::GetPageContainer\n");
+
+	// If Error we need to set to NULL
+	// This takes care of that cuz NULL is the only error around
+	*ppUnk = m_pSite;
+
+	if(!m_pSite)
+		return E_UNEXPECTED;
+
+	m_pSite->AddRef();
+
+	// Sorry
+    return S_OK;
+}
+
+STDMETHODIMP CPropPageHolder::TranslateAccelerator(LPMSG pMsg)
+{
+    TRACE("CPropPageHolder::XPropertyPageSite::TranslateAccelerator\n");
+
+	// Sorry
+    return E_NOTIMPL;
+}
+
+string CPropPageHolder::GetTitle()
+{
+	USES_CONVERSION;
+	LoadInfo();
+
+	if(m_PageInfo.pszTitle)
+		return OLE2T(m_PageInfo.pszTitle);
+
+	return _T("");
+}
+
+string CPropPageHolder::GetHelpFile()
+{
+	USES_CONVERSION;
+	LoadInfo();
+
+	if(m_PageInfo.pszHelpFile)
+		return OLE2T(m_PageInfo.pszHelpFile);
+
+	return _T("");
+}
+
+DWORD CPropPageHolder::GetHelpContext()
+{
+	LoadInfo();
+	return m_PageInfo.dwHelpContext;
+}
+
+
+HRESULT CPropPageHolder::LoadInfo()
+{
+	if(m_PageInfo.cb != 0)
+		return S_OK;
+
+	ASSERT(m_pPropPage);
+	m_PageInfo.cb = sizeof(PROPPAGEINFO);
+	return m_pPropPage->GetPageInfo(&m_PageInfo);
+}