From 528949c71a12f54dc7b71133a32d9ee91cb53298 Mon Sep 17 00:00:00 2001
From: George Hazan <george.hazan@gmail.com>
Date: Tue, 5 Jun 2012 19:31:43 +0000
Subject: BasicHistory - the alternative for history++

git-svn-id: http://svn.miranda-ng.org/main/trunk@317 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
---
 plugins/BasicHistory/ImageDataObject.h | 133 +++++++++++++++++++++++++++++++++
 1 file changed, 133 insertions(+)
 create mode 100644 plugins/BasicHistory/ImageDataObject.h

(limited to 'plugins/BasicHistory/ImageDataObject.h')

diff --git a/plugins/BasicHistory/ImageDataObject.h b/plugins/BasicHistory/ImageDataObject.h
new file mode 100644
index 0000000000..309c220e36
--- /dev/null
+++ b/plugins/BasicHistory/ImageDataObject.h
@@ -0,0 +1,133 @@
+/*
+Basic History plugin
+Copyright (C) 2011-2012 Krzysztof Kral
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation version 2
+of the License.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+//code taken partly from public example on the internet, source unknown.
+
+#pragma once
+
+class ImageDataObject : IDataObject
+{
+public:
+  // returns true on success, false on failure
+	static bool InsertBitmap(IRichEditOle* pRichEditOle, HBITMAP hBitmap);
+  // returns true on success, false on failure
+    static bool InsertIcon(IRichEditOle* pRichEditOle, HICON hIcon,
+		COLORREF backgroundColor, int sizeX = 0, int sizeY = 0);
+
+private:
+	ULONG	m_ulRefCnt;
+	BOOL	m_bRelease;
+
+	STGMEDIUM m_stgmed;
+	FORMATETC m_format;
+
+   // ULONG       m_nIndex;           // current enumerator index
+
+public:
+	ImageDataObject() : m_ulRefCnt(0)
+	{
+		m_bRelease = FALSE;
+	}
+
+	~ImageDataObject()
+	{
+		if (m_bRelease)
+			::ReleaseStgMedium(&m_stgmed);
+	}
+
+	// IUnknown interface
+	STDMETHOD(QueryInterface)(REFIID iid, void ** ppvObject)
+	{
+		if (iid == IID_IUnknown || iid == IID_IDataObject)
+		{
+			*ppvObject = this;
+			AddRef();
+			return S_OK;
+		}
+		else
+			return E_NOINTERFACE;
+	}
+
+	STDMETHOD_(ULONG, AddRef)(void)
+	{
+		m_ulRefCnt++;
+		return m_ulRefCnt;
+	}
+
+	STDMETHOD_(ULONG, Release)(void)
+	{
+    m_ulRefCnt--;
+		if (m_ulRefCnt == 0)
+			delete this;
+		return m_ulRefCnt;
+	}
+
+	// IDataObject Interface
+	STDMETHOD(GetData)(FORMATETC *pformatetcIn, STGMEDIUM *pmedium) {
+		HANDLE hDst;
+		hDst = ::OleDuplicateData(m_stgmed.hBitmap, CF_BITMAP, 0);
+		if (hDst == NULL)
+			return E_HANDLE;
+
+		pmedium->tymed = TYMED_GDI;
+		pmedium->hBitmap = (HBITMAP)hDst;
+		pmedium->pUnkForRelease = NULL;
+		return S_OK;
+	}
+
+	STDMETHOD(GetDataHere)(FORMATETC* pformatetc, STGMEDIUM*  pmedium ) {
+		return E_NOTIMPL;
+	}
+
+	STDMETHOD(QueryGetData)(FORMATETC*  pformatetc ) {
+		return E_NOTIMPL;
+	}
+
+	STDMETHOD(GetCanonicalFormatEtc)(FORMATETC*  pformatectIn ,FORMATETC* pformatetcOut ) 	{
+		return E_NOTIMPL;
+	}
+
+	STDMETHOD(SetData)(FORMATETC* pformatetc , STGMEDIUM*  pmedium , BOOL  fRelease ) {
+		m_format = *pformatetc;
+		m_stgmed = *pmedium;
+
+		return S_OK;
+	}
+
+	STDMETHOD(EnumFormatEtc)(DWORD  dwDirection , IEnumFORMATETC**  ppenumFormatEtc ) {
+		return E_NOTIMPL;
+	}
+
+	STDMETHOD(DAdvise)(FORMATETC *pformatetc, DWORD advf, IAdviseSink *pAdvSink,
+		DWORD *pdwConnection) {
+		return E_NOTIMPL;
+	}
+
+	STDMETHOD(DUnadvise)(DWORD dwConnection) {
+		return E_NOTIMPL;
+	}
+
+	STDMETHOD(EnumDAdvise)(IEnumSTATDATA **ppenumAdvise) {
+		return E_NOTIMPL;
+	}
+
+  // Other
+	void SetBitmap(HBITMAP hBitmap);
+	IOleObject *GetOleObject(IOleClientSite *pOleClientSite, IStorage *pStorage);
+};
+
-- 
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