381 lines
10 KiB
C++
381 lines
10 KiB
C++
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/*****************************************************************************\
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FILE: thStyle.cpp
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DESCRIPTION:
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This is the Autmation Object to theme style object. This one will be
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for the Skin objects.
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BryanSt 5/13/2000 (Bryan Starbuck)
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Copyright (C) Microsoft Corp 2000-2000. All rights reserved.
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\*****************************************************************************/
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#include "priv.h"
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#include <cowsite.h>
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#include <atlbase.h>
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#include "util.h"
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#include "theme.h"
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#include "thsize.h"
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#include "thstyle.h"
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//===========================
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// *** Class Internals & Helpers ***
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//===========================
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//===========================
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// *** ITheme Interface ***
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//===========================
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HRESULT CSkinStyle::get_DisplayName(OUT BSTR * pbstrDisplayName)
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{
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return HrSysAllocString(m_pszDisplayName, pbstrDisplayName);
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}
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HRESULT CSkinStyle::put_DisplayName(IN BSTR bstrDisplayName)
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{
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HRESULT hr = E_INVALIDARG;
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if (bstrDisplayName)
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{
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Str_SetPtr(&m_pszDisplayName, bstrDisplayName);
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hr = (m_pszDisplayName ? S_OK : E_OUTOFMEMORY);
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}
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return hr;
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}
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HRESULT CSkinStyle::get_Name(OUT BSTR * pbstrName)
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{
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return HrSysAllocString(m_pszStyleName, pbstrName);
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}
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HRESULT CSkinStyle::put_Name(IN BSTR bstrName)
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{
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HRESULT hr = E_INVALIDARG;
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if (bstrName)
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{
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Str_SetPtr(&m_pszStyleName, bstrName);
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hr = (m_pszStyleName ? S_OK : E_OUTOFMEMORY);
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}
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return hr;
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}
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HRESULT CSkinStyle::get_length(OUT long * pnLength)
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{
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HRESULT hr = E_INVALIDARG;
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if (pnLength)
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{
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hr = S_OK;
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if (COLLECTION_SIZE_UNINITIALIZED == m_nSize)
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{
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THEMENAMEINFO themeInfo;
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m_nSize = 0;
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while (SUCCEEDED(EnumThemeSizes(m_pszFilename, m_pszStyleName, m_nSize, &themeInfo)))
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{
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m_nSize++;
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}
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}
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*pnLength = m_nSize;
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}
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return hr;
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}
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HRESULT CSkinStyle::get_item(IN VARIANT varIndex, OUT IThemeSize ** ppThemeSize)
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{
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HRESULT hr = E_INVALIDARG;
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if (ppThemeSize)
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{
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long nCount = 0;
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get_length(&nCount);
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*ppThemeSize = NULL;
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// This is sortof gross, but if we are passed a pointer to another variant, simply
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// update our copy here...
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if (varIndex.vt == (VT_BYREF | VT_VARIANT) && varIndex.pvarVal)
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varIndex = *(varIndex.pvarVal);
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switch (varIndex.vt)
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{
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case VT_I2:
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varIndex.lVal = (long)varIndex.iVal;
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// And fall through...
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case VT_I4:
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if ((varIndex.lVal >= 0) && (varIndex.lVal < nCount))
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{
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THEMENAMEINFO themeInfo;
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hr = EnumThemeSizes(m_pszFilename, m_pszStyleName, varIndex.lVal, &themeInfo);
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LogStatus("EnumThemeSizes(path=\"%ls\", style=\"%ls\") returned %#08lx in CSkinStyle::get_item.\r\n", m_pszFilename, m_pszStyleName, hr);
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if (SUCCEEDED(hr))
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{
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hr = CSkinSize_CreateInstance(m_pszFilename, m_pszStyleName, themeInfo.szName, themeInfo.szDisplayName, ppThemeSize);
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}
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}
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break;
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case VT_BSTR:
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if (varIndex.bstrVal)
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{
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if (varIndex.bstrVal[0])
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{
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THEMENAMEINFO themeInfo;
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for (long nIndex = 0; FAILED(hr) && (nIndex < nCount) && SUCCEEDED(EnumThemeSizes(m_pszFilename, m_pszStyleName, nIndex, &themeInfo));
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nIndex++)
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{
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if (!StrCmpIW(themeInfo.szDisplayName, varIndex.bstrVal) ||
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!StrCmpIW(themeInfo.szName, varIndex.bstrVal))
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{
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hr = CSkinSize_CreateInstance(m_pszFilename, m_pszStyleName, themeInfo.szName, themeInfo.szDisplayName, ppThemeSize);
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}
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}
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}
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else
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{
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if (m_pszFilename && m_pszStyleName)
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{
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TCHAR szColor[MAX_PATH];
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TCHAR szSize[MAX_PATH];
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hr = GetThemeDefaults(m_pszFilename, szColor, ARRAYSIZE(szColor), szSize, ARRAYSIZE(szSize));
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LogStatus("GetThemeDefaults(szCurrentStyle=\"%ls\", szColor=\"%ls\", szSize=\"%ls\") returned %#08lx in CSkinStyle::get_item.\r\n", m_pszFilename, szColor, szSize, hr);
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if (SUCCEEDED(hr) && !StrCmpI(m_pszStyleName, szColor))
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{
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hr = CSkinSize_CreateInstance(m_pszFilename, m_pszStyleName, szSize, ppThemeSize);
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}
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}
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}
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}
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break;
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default:
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hr = E_NOTIMPL;
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}
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}
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return hr;
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}
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HRESULT CSkinStyle::get_SelectedSize(OUT IThemeSize ** ppThemeSize)
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{
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HRESULT hr = E_INVALIDARG;
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if (ppThemeSize)
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{
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WCHAR szCurrentPath[MAX_PATH];
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WCHAR szCurrentStyle[MAX_PATH];
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WCHAR szCurrentSize[MAX_PATH];
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szCurrentPath[0] = 0;
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szCurrentPath[0] = 0;
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szCurrentPath[0] = 0;
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*ppThemeSize = NULL;
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if (!m_pSelectedSize)
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{
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hr = GetCurrentThemeName(szCurrentPath, ARRAYSIZE(szCurrentPath), szCurrentStyle, ARRAYSIZE(szCurrentStyle), szCurrentSize, ARRAYSIZE(szCurrentSize));
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LogStatus("GetCurrentThemeName(path=\"%ls\", color=\"%ls\", size=\"%ls\") returned %#08lx.\r\n", szCurrentPath, szCurrentStyle, szCurrentSize, hr);
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if (SUCCEEDED(hr))
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{
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// Is this the currently selected skin and style?
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if (!StrCmpIW(m_pszFilename, szCurrentPath) &&
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!StrCmpIW(m_pszStyleName, szCurrentStyle))
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{
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// Yes, so get the size from that API.
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hr = CSkinSize_CreateInstance(szCurrentPath, szCurrentStyle, szCurrentSize, &m_pSelectedSize);
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}
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else
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{
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hr = E_FAIL;
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}
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}
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if (FAILED(hr))
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{
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// No, so find the default color style for this skin(scheme).
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hr = GetThemeDefaults(m_pszFilename, szCurrentStyle, ARRAYSIZE(szCurrentStyle), szCurrentSize, ARRAYSIZE(szCurrentSize));
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LogStatus("GetThemeDefaults(m_pszFilename=\"%ls\", szCurrentStyle=\"%ls\", szCurrentSize=\"%ls\") returned %#08lx in CSkinStyle::get_SelectedSize.\r\n", m_pszFilename, szCurrentStyle, szCurrentSize, hr);
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if (SUCCEEDED(hr))
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{
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hr = CSkinSize_CreateInstance(m_pszFilename, szCurrentStyle, szCurrentSize, &m_pSelectedSize);
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}
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}
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}
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if (m_pSelectedSize)
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{
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IUnknown_Set((IUnknown **)ppThemeSize, m_pSelectedSize);
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if (*ppThemeSize)
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{
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hr = S_OK;
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}
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}
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}
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return hr;
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}
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HRESULT CSkinStyle::put_SelectedSize(IN IThemeSize * pThemeSize)
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{
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IUnknown_Set((IUnknown **)&m_pSelectedSize, pThemeSize);
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return S_OK;
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}
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HRESULT CSkinStyle::AddSize(OUT IThemeSize ** ppThemeSize)
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{
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HRESULT hr = E_INVALIDARG;
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if (ppThemeSize)
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{
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*ppThemeSize = NULL;
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hr = E_NOTIMPL;
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}
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return hr;
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}
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//===========================
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// *** IUnknown Interface ***
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//===========================
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ULONG CSkinStyle::AddRef()
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{
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return InterlockedIncrement(&m_cRef);
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}
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ULONG CSkinStyle::Release()
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{
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if (InterlockedDecrement(&m_cRef))
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return m_cRef;
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delete this;
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return 0;
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}
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//===========================
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// *** Class Methods ***
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//===========================
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HRESULT CSkinStyle::QueryInterface(REFIID riid, void **ppvObj)
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{
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static const QITAB qit[] = {
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QITABENT(CSkinStyle, IThemeStyle),
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QITABENT(CSkinStyle, IDispatch),
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{ 0 },
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};
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return QISearch(this, qit, riid, ppvObj);
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}
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CSkinStyle::CSkinStyle(IN LPCWSTR pszFilename, IN LPCWSTR pszStyleName, IN LPCWSTR pszDisplayName) : CImpIDispatch(LIBID_Theme, 1, 0, IID_IThemeStyle), m_cRef(1)
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{
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DllAddRef();
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// This needs to be allocated in Zero Inited Memory.
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// Assert that all Member Variables are inited to Zero.
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ASSERT(!m_pSelectedSize);
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Str_SetPtr(&m_pszFilename, pszFilename);
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Str_SetPtr(&m_pszDisplayName, pszDisplayName);
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Str_SetPtr(&m_pszStyleName, pszStyleName);
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m_nSize = COLLECTION_SIZE_UNINITIALIZED;
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}
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CSkinStyle::~CSkinStyle()
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{
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ATOMICRELEASE(m_pSelectedSize);
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Str_SetPtr(&m_pszFilename, NULL);
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Str_SetPtr(&m_pszDisplayName, NULL);
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Str_SetPtr(&m_pszStyleName, NULL);
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DllRelease();
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}
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HRESULT CSkinStyle_CreateInstance(IN LPCWSTR pszFilename, IN LPCWSTR pszStyleName, IN LPCWSTR pszDisplayName, OUT IThemeStyle ** ppThemeStyle)
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{
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HRESULT hr = E_INVALIDARG;
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if (ppThemeStyle)
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{
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CSkinStyle * pObject = new CSkinStyle(pszFilename, pszStyleName, pszDisplayName);
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*ppThemeStyle = NULL;
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hr = E_OUTOFMEMORY;
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if (pObject)
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{
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if (pObject->m_pszFilename && pObject->m_pszStyleName && pObject->m_pszDisplayName)
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{
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hr = pObject->QueryInterface(IID_PPV_ARG(IThemeStyle, ppThemeStyle));
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}
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pObject->Release();
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}
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}
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return hr;
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}
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HRESULT CSkinStyle_CreateInstance(IN LPCWSTR pszFilename, IN LPCWSTR pszStyleName, OUT IThemeStyle ** ppThemeStyle)
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{
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HRESULT hr = E_INVALIDARG;
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if (ppThemeStyle)
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{
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*ppThemeStyle = NULL;
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hr = S_OK;
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// Find the display name
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for (int nIndex = 0; SUCCEEDED(hr); nIndex++)
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{
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THEMENAMEINFO themeInfo;
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hr = EnumThemeColors(pszFilename, NULL, nIndex, &themeInfo);
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LogStatus("EnumThemeColors(pszFilename=\"%ls\") returned %#08lx in CSkinStyle_CreateInstance.\r\n", pszFilename, hr);
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if (SUCCEEDED(hr))
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{
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// Did we find the correct color style?
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if (!StrCmpIW(pszStyleName, themeInfo.szName))
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{
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// Yes, now use it's display name to use the other creator function.
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hr = CSkinStyle_CreateInstance(pszFilename, pszStyleName, themeInfo.szDisplayName, ppThemeStyle);
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break;
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}
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}
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}
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}
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return hr;
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}
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