Thumbnailer for windows

This commit is contained in:
2025-03-04 06:53:47 -08:00
parent c872c72bb5
commit 79529552d9
4 changed files with 478 additions and 2 deletions
+6 -2
View File
@@ -3,13 +3,17 @@ option(BUILD_THUMBNAILER "Build generator of thumbnails" OFF)
if(BUILD_THUMBNAILER)
if(WIN32)
add_library(tenmonthumbnailer SHARED
winmain.cpp
Dll.cpp
loadxisf.cpp
TenmonThumbnailProvider.cpp
../rawimage.h
../rawimage.cpp
../rawimage_sse.cpp)
target_compile_definitions(tenmonthumbnailer PRIVATE NO_QT)
target_include_directories(tenmonthumbnailer PRIVATE ../libXISF)
target_link_libraries(tenmonthumbnailer PRIVATE ${LCMS2_LIB} XISF)
target_link_libraries(tenmonthumbnailer PRIVATE shlwapi ${LCMS2_LIB} XISF)
target_link_options(tenmonthumbnailer PRIVATE "-static")
else(WIN32)
qt_add_executable(tenmonthumbnailer
main.cpp
+240
View File
@@ -0,0 +1,240 @@
#include <objbase.h>
#include <shlwapi.h>
#include <thumbcache.h> // For IThumbnailProvider.
#include <shlobj.h> // For SHChangeNotify
#include <new>
extern HRESULT TenmonThumbnailer_CreateInstance(REFIID riid, void **ppv);
#define SZ_CLSID_TENMONTHUMBHANDLER L"{0f3881d7-c9f0-45cb-aadb-40192aead2b4}"
#define SZ_TENMONTHUMBHANDLER L"Tenmon Thumbnail Handler"
const CLSID CLSID_TenmonThumbHandler = {0x0f3881d7, 0xc9f0, 0x45cb, {0xaa, 0xdb, 0x40, 0x19, 0x2a, 0xea, 0xd2, 0xb4}};
typedef HRESULT (*PFNCREATEINSTANCE)(REFIID riid, void **ppvObject);
struct CLASS_OBJECT_INIT
{
const CLSID *pClsid;
PFNCREATEINSTANCE pfnCreate;
};
// add classes supported by this module here
const CLASS_OBJECT_INIT c_rgClassObjectInit[] =
{
{ &CLSID_TenmonThumbHandler, TenmonThumbnailer_CreateInstance }
};
long g_cRefModule = 0;
// Handle the the DLL's module
HINSTANCE g_hInst = NULL;
// Standard DLL functions
STDAPI_(BOOL) DllMain(HINSTANCE hInstance, DWORD dwReason, void *)
{
if (dwReason == DLL_PROCESS_ATTACH)
{
g_hInst = hInstance;
DisableThreadLibraryCalls(hInstance);
}
return TRUE;
}
STDAPI DllCanUnloadNow()
{
// Only allow the DLL to be unloaded after all outstanding references have been released
return (g_cRefModule == 0) ? S_OK : S_FALSE;
}
void DllAddRef()
{
InterlockedIncrement(&g_cRefModule);
}
void DllRelease()
{
InterlockedDecrement(&g_cRefModule);
}
class CClassFactory : public IClassFactory
{
public:
static HRESULT CreateInstance(REFCLSID clsid, const CLASS_OBJECT_INIT *pClassObjectInits, size_t cClassObjectInits, REFIID riid, void **ppv)
{
*ppv = NULL;
HRESULT hr = CLASS_E_CLASSNOTAVAILABLE;
for (size_t i = 0; i < cClassObjectInits; i++)
{
if (clsid == *pClassObjectInits[i].pClsid)
{
IClassFactory *pClassFactory = new (std::nothrow) CClassFactory(pClassObjectInits[i].pfnCreate);
hr = pClassFactory ? S_OK : E_OUTOFMEMORY;
if (SUCCEEDED(hr))
{
hr = pClassFactory->QueryInterface(riid, ppv);
pClassFactory->Release();
}
break; // match found
}
}
return hr;
}
CClassFactory(PFNCREATEINSTANCE pfnCreate) : _cRef(1), _pfnCreate(pfnCreate)
{
DllAddRef();
}
// IUnknown
IFACEMETHODIMP QueryInterface(REFIID riid, void ** ppv)
{
static const QITAB qit[] =
{
QITABENT(CClassFactory, IClassFactory),
{ 0 }
};
return QISearch(this, qit, riid, ppv);
}
IFACEMETHODIMP_(ULONG) AddRef()
{
return InterlockedIncrement(&_cRef);
}
IFACEMETHODIMP_(ULONG) Release()
{
long cRef = InterlockedDecrement(&_cRef);
if (cRef == 0)
{
delete this;
}
return cRef;
}
// IClassFactory
IFACEMETHODIMP CreateInstance(IUnknown *punkOuter, REFIID riid, void **ppv)
{
return punkOuter ? CLASS_E_NOAGGREGATION : _pfnCreate(riid, ppv);
}
IFACEMETHODIMP LockServer(BOOL fLock)
{
if (fLock)
{
DllAddRef();
}
else
{
DllRelease();
}
return S_OK;
}
private:
~CClassFactory()
{
DllRelease();
}
long _cRef;
PFNCREATEINSTANCE _pfnCreate;
};
STDAPI DllGetClassObject(REFCLSID clsid, REFIID riid, void **ppv)
{
return CClassFactory::CreateInstance(clsid, c_rgClassObjectInit, ARRAYSIZE(c_rgClassObjectInit), riid, ppv);
}
// A struct to hold the information required for a registry entry
struct REGISTRY_ENTRY
{
HKEY hkeyRoot;
PCWSTR pszKeyName;
PCWSTR pszValueName;
PCWSTR pszData;
};
// Creates a registry key (if needed) and sets the default value of the key
HRESULT CreateRegKeyAndSetValue(const REGISTRY_ENTRY *pRegistryEntry)
{
HKEY hKey;
HRESULT hr = HRESULT_FROM_WIN32(RegCreateKeyExW(pRegistryEntry->hkeyRoot, pRegistryEntry->pszKeyName,
0, NULL, REG_OPTION_NON_VOLATILE, KEY_SET_VALUE, NULL, &hKey, NULL));
if (SUCCEEDED(hr))
{
hr = HRESULT_FROM_WIN32(RegSetValueExW(hKey, pRegistryEntry->pszValueName, 0, REG_SZ,
(LPBYTE) pRegistryEntry->pszData,
((DWORD) wcslen(pRegistryEntry->pszData) + 1) * sizeof(WCHAR)));
RegCloseKey(hKey);
}
return hr;
}
//
// Registers this COM server
//
STDAPI DllRegisterServer()
{
HRESULT hr;
WCHAR szModuleName[MAX_PATH];
if (!GetModuleFileNameW(g_hInst, szModuleName, ARRAYSIZE(szModuleName)))
{
hr = HRESULT_FROM_WIN32(GetLastError());
}
else
{
// List of registry entries we want to create
const REGISTRY_ENTRY rgRegistryEntries[] =
{
// RootKey KeyName ValueName Data
{HKEY_CURRENT_USER, L"Software\\Classes\\CLSID\\" SZ_CLSID_TENMONTHUMBHANDLER, NULL, SZ_TENMONTHUMBHANDLER},
{HKEY_CURRENT_USER, L"Software\\Classes\\CLSID\\" SZ_CLSID_TENMONTHUMBHANDLER L"\\InProcServer32", NULL, szModuleName},
{HKEY_CURRENT_USER, L"Software\\Classes\\CLSID\\" SZ_CLSID_TENMONTHUMBHANDLER L"\\InProcServer32", L"ThreadingModel", L"Apartment"},
{HKEY_CURRENT_USER, L"Software\\Classes\\.xisf\\ShellEx\\{e357fccd-a995-4576-b01f-234630154e96}", NULL, SZ_CLSID_TENMONTHUMBHANDLER},
};
hr = S_OK;
for (int i = 0; i < ARRAYSIZE(rgRegistryEntries) && SUCCEEDED(hr); i++)
{
hr = CreateRegKeyAndSetValue(&rgRegistryEntries[i]);
}
}
if (SUCCEEDED(hr))
{
// This tells the shell to invalidate the thumbnail cache. This is important because any .recipe files
// viewed before registering this handler would otherwise show cached blank thumbnails.
SHChangeNotify(SHCNE_ASSOCCHANGED, SHCNF_IDLIST, NULL, NULL);
}
return hr;
}
//
// Unregisters this COM server
//
STDAPI DllUnregisterServer()
{
HRESULT hr = S_OK;
const PCWSTR rgpszKeys[] =
{
L"Software\\Classes\\CLSID\\" SZ_CLSID_TENMONTHUMBHANDLER,
L"Software\\Classes\\.xisf\\ShellEx\\{e357fccd-a995-4576-b01f-234630154e96}"
};
// Delete the registry entries
for (int i = 0; i < ARRAYSIZE(rgpszKeys) && SUCCEEDED(hr); i++)
{
hr = HRESULT_FROM_WIN32(RegDeleteTreeW(HKEY_CURRENT_USER, rgpszKeys[i]));
if (hr == HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND))
{
// If the registry entry has already been deleted, say S_OK.
hr = S_OK;
}
}
return hr;
}
+116
View File
@@ -0,0 +1,116 @@
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
// PARTICULAR PURPOSE.
//
// Copyright (c) Microsoft Corporation. All rights reserved
#include <shlwapi.h>
#include <thumbcache.h> // For IThumbnailProvider.
#include <new>
#include "libxisf.h"
bool loadXISF(const LibXISF::ByteArray &data, HBITMAP *hbmp, UINT thumbSize);
class TenmonThumbProvider : public IInitializeWithStream,
public IThumbnailProvider
{
public:
TenmonThumbProvider() : _cRef(1), _pStream(NULL)
{
}
virtual ~TenmonThumbProvider()
{
if (_pStream)
{
_pStream->Release();
}
}
// IUnknown
IFACEMETHODIMP QueryInterface(REFIID riid, void **ppv)
{
static const QITAB qit[] =
{
QITABENT(TenmonThumbProvider, IInitializeWithStream),
QITABENT(TenmonThumbProvider, IThumbnailProvider),
{ 0 },
};
return QISearch(this, qit, riid, ppv);
}
IFACEMETHODIMP_(ULONG) AddRef()
{
return InterlockedIncrement(&_cRef);
}
IFACEMETHODIMP_(ULONG) Release()
{
ULONG cRef = InterlockedDecrement(&_cRef);
if (!cRef)
{
delete this;
}
return cRef;
}
// IInitializeWithStream
IFACEMETHODIMP Initialize(IStream *pStream, DWORD grfMode);
// IThumbnailProvider
IFACEMETHODIMP GetThumbnail(UINT cx, HBITMAP *phbmp, WTS_ALPHATYPE *pdwAlpha);
private:
long _cRef;
IStream *_pStream; // provided during initialization.
};
HRESULT TenmonThumbnailer_CreateInstance(REFIID riid, void **ppv)
{
TenmonThumbProvider *pNew = new (std::nothrow) TenmonThumbProvider();
HRESULT hr = pNew ? S_OK : E_OUTOFMEMORY;
if (SUCCEEDED(hr))
{
hr = pNew->QueryInterface(riid, ppv);
pNew->Release();
}
return hr;
}
// IInitializeWithStream
IFACEMETHODIMP TenmonThumbProvider::Initialize(IStream *pStream, DWORD)
{
HRESULT hr = E_UNEXPECTED; // can only be inited once
if (_pStream == NULL)
{
// take a reference to the stream if we have not been inited yet
hr = pStream->QueryInterface(&_pStream);
}
return hr;
}
// IThumbnailProvider
IFACEMETHODIMP TenmonThumbProvider::GetThumbnail(UINT cx, HBITMAP *phbmp, WTS_ALPHATYPE *pdwAlpha)
{
LibXISF::ByteArray data;
ULONG readSize = 0;
ULONG read;
data.resize(1024*1024);
while(_pStream->Read(data.data() + readSize, data.size() - readSize, &read) == S_OK)
{
readSize += read;
data.resize(data.size() + 1024*1024);
}
readSize += read;
*pdwAlpha = WTSAT_RGB;
data.resize(readSize);
if(loadXISF(data, phbmp, cx))
return S_OK;
else
return E_FAIL;
}
+116
View File
@@ -0,0 +1,116 @@
#include "libxisf.h"
#include <thumbcache.h>
#include "../rawimage.h"
bool OpenGLES = false;
bool loadXISF(const LibXISF::ByteArray &data, HBITMAP *hbmp, UINT thumbSize)
{
OutputDebugStringA("TENMON");
try
{
LibXISF::XISFReader xisf;
xisf.open(data);
const LibXISF::Image &xisfImage = xisf.getImage(0);
RawImage::DataType type;
switch(xisfImage.sampleFormat())
{
case LibXISF::Image::UInt8: type = RawImage::UINT8; break;
case LibXISF::Image::UInt16: type = RawImage::UINT16; break;
case LibXISF::Image::UInt32: type = RawImage::UINT32; break;
case LibXISF::Image::Float32: type = RawImage::FLOAT32; break;
case LibXISF::Image::Float64: type = RawImage::FLOAT64; break;
default: break;
}
LibXISF::Image tmpImage = xisfImage;
tmpImage.convertPixelStorageTo(LibXISF::Image::Planar);
UINT w = tmpImage.width();
UINT h = tmpImage.height();
std::shared_ptr<RawImage> rawImage;
if(tmpImage.colorSpace() == LibXISF::Image::ColorSpace::Gray)
{
rawImage = std::make_shared<RawImage>(tmpImage.width(), tmpImage.height(), 1, type);
std::memcpy(rawImage->data(), tmpImage.imageData(), tmpImage.imageDataSize() / tmpImage.channelCount());
}
else if(tmpImage.channelCount() == 3 || tmpImage.channelCount() == 4)
{
rawImage = RawImage::fromPlanar(tmpImage.imageData(), tmpImage.width(), tmpImage.height(), tmpImage.channelCount(), type);
}
rawImage->calcStats();
if(rawImage->imageStats().m_median[0] < rawImage->norm() * 0.2f)
{
OutputDebugStringA("Stretch image");
MTFParam params = rawImage->calcMTFParams();
rawImage->applySTF(params);
}
UINT cw = thumbSize;
UINT ch = thumbSize;
if (w > h)
ch = h * thumbSize / w;
else
cw = w * thumbSize / h;
rawImage->resize(cw, ch);
rawImage->convertToType(RawImage::UINT8);
BITMAPINFO bmi = {};
bmi.bmiHeader.biSize = sizeof(bmi.bmiHeader);
bmi.bmiHeader.biWidth = cw;
bmi.bmiHeader.biHeight = -static_cast<LONG>(ch);
bmi.bmiHeader.biPlanes = 1;
bmi.bmiHeader.biBitCount = 32;
bmi.bmiHeader.biCompression = BI_RGB;
UINT lw = cw * 4;
BYTE *pBits;
HBITMAP bmp = CreateDIBSection(NULL, &bmi, DIB_RGB_COLORS, reinterpret_cast<void **>(&pBits), NULL, 0);
const unsigned char *p = (const unsigned char*)rawImage->data();
const unsigned short *ps = (const unsigned short*)rawImage->data();
if(tmpImage.channelCount() == 1)
{
for(UINT y = 0; y < ch; y++)
{
for(UINT x = 0; x < cw; x++)
{
pBits[(y * lw) + x * 4 + 0] = p[y * cw + x];
pBits[(y * lw) + x * 4 + 1] = p[y * cw + x];
pBits[(y * lw) + x * 4 + 2] = p[y * cw + x];
pBits[(y * lw) + x * 4 + 3] = 255;
}
}
}
else
{
for(UINT y = 0; y < ch; y++)
{
for(UINT x = 0; x < cw; x++)
{
pBits[(y * lw) + x * 4 + 0] = p[y * cw * 4 + x * 4 + 2];
pBits[(y * lw) + x * 4 + 1] = p[y * cw * 4 + x * 4 + 1];
pBits[(y * lw) + x * 4 + 2] = p[y * cw * 4 + x * 4 + 0];
pBits[(y * lw) + x * 4 + 3] = 255;
}
}
}
*hbmp = bmp;
return true;
}
catch (LibXISF::Error &err)
{
char text[1024];
sprintf(text, "Failed to open XISF image %s", err.what());
OutputDebugStringA(text);
return false;
}
return false;
}