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Extract code to get GetCustomMakeWidget address into a separate function

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... to simplify the logic

Change-Id: I45a23f17e10d634aeb322ac5797adc175006f5eb
Reviewed-on: https://gerrit.libreoffice.org/78424
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
This commit is contained in:
Mike Kaganski
2019-09-02 23:14:29 +03:00
parent 4a63d78ded
commit fd67c89e52
1 changed files with 63 additions and 53 deletions
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116
vcl/source/window/builder.cxx
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@@ -1628,6 +1628,59 @@ void VclBuilder::preload()
extern "C" VclBuilder::customMakeWidget lo_get_custom_widget_func(const char* name);
#endif
namespace
{
// Takes a string like "sfxlo-SidebarToolBox"
VclBuilder::customMakeWidget GetCustomMakeWidget(const OString& name)
{
VclBuilder::customMakeWidget pFunction = nullptr;
if (sal_Int32 nDelim = name.indexOf('-'); nDelim != -1)
{
const OUString sFunction("make"
+ OStringToOUString(name.copy(nDelim + 1), RTL_TEXTENCODING_UTF8));
#ifndef DISABLE_DYNLOADING
const OUString sModule = SAL_DLLPREFIX
+ OStringToOUString(name.copy(0, nDelim), RTL_TEXTENCODING_UTF8)
+ SAL_DLLEXTENSION;
ModuleMap::iterator aI = g_aModuleMap.find(sModule);
if (aI == g_aModuleMap.end())
{
std::shared_ptr<NoAutoUnloadModule> pModule;
#if ENABLE_MERGELIBS
if (!g_pMergedLib->is())
g_pMergedLib->loadRelative(&thisModule, SVLIBRARY("merged"));
if ((pFunction = reinterpret_cast<VclBuilder::customMakeWidget>(
g_pMergedLib->getFunctionSymbol(sFunction))))
pModule = g_pMergedLib;
#endif
if (!pFunction)
{
pModule.reset(new NoAutoUnloadModule);
bool ok = pModule->loadRelative(&thisModule, sModule);
assert(ok && "bad module name in .ui");
(void)ok;
pFunction = reinterpret_cast<VclBuilder::customMakeWidget>(
pModule->getFunctionSymbol(sFunction));
}
g_aModuleMap.insert(std::make_pair(sModule, pModule));
}
else
pFunction = reinterpret_cast<VclBuilder::customMakeWidget>(
aI->second->getFunctionSymbol(sFunction));
#elif !HAVE_FEATURE_DESKTOP
pFunction = lo_get_custom_widget_func(sFunction.toUtf8().getStr());
SAL_WARN_IF(!pFunction, "vcl.layout", "Could not find " << sFunction);
assert(pFunction);
#else
pFunction = reinterpret_cast<customMakeWidget>(
osl_getFunctionSymbol((oslModule)RTLD_DEFAULT, sFunction.pData));
#endif
}
return pFunction;
}
}
VclPtr<vcl::Window> VclBuilder::makeObject(vcl::Window *pParent, const OString &name, const OString &id,
stringmap &rMap)
{
@@ -2275,61 +2328,18 @@ VclPtr<vcl::Window> VclBuilder::makeObject(vcl::Window *pParent, const OString &
}
else
{
sal_Int32 nDelim = name.indexOf('-');
if (nDelim != -1)
if (customMakeWidget pFunction = GetCustomMakeWidget(name))
{
OUString sFunction(OStringToOUString(OString("make") + name.copy(nDelim+1), RTL_TEXTENCODING_UTF8));
customMakeWidget pFunction = nullptr;
#ifndef DISABLE_DYNLOADING
OUStringBuffer sModuleBuf;
sModuleBuf.append(SAL_DLLPREFIX);
sModuleBuf.append(OStringToOUString(name.copy(0, nDelim), RTL_TEXTENCODING_UTF8));
sModuleBuf.append(SAL_DLLEXTENSION);
OUString sModule = sModuleBuf.makeStringAndClear();
ModuleMap::iterator aI = g_aModuleMap.find(sModule);
if (aI == g_aModuleMap.end())
VclPtr<vcl::Window> xParent(pParent);
pFunction(xWindow, xParent, rMap);
if (xWindow->GetType() == WindowType::PUSHBUTTON)
setupFromActionName(static_cast<Button*>(xWindow.get()), rMap, m_xFrame);
else if (xWindow->GetType() == WindowType::MENUBUTTON)
{
std::shared_ptr<NoAutoUnloadModule> pModule;
#if ENABLE_MERGELIBS
if (!g_pMergedLib->is())
g_pMergedLib->loadRelative(&thisModule, SVLIBRARY("merged"));
if ((pFunction = reinterpret_cast<customMakeWidget>(g_pMergedLib->getFunctionSymbol(sFunction))))
pModule = g_pMergedLib;
#endif
if (!pFunction)
{
pModule.reset(new NoAutoUnloadModule);
bool ok = pModule->loadRelative(&thisModule, sModule);
assert(ok && "bad module name in .ui");
(void) ok;
pFunction = reinterpret_cast<customMakeWidget>(pModule->getFunctionSymbol(sFunction));
}
g_aModuleMap.insert(std::make_pair(sModule, pModule));
}
else
pFunction = reinterpret_cast<customMakeWidget>(aI->second->getFunctionSymbol(sFunction));
#elif !HAVE_FEATURE_DESKTOP
pFunction = lo_get_custom_widget_func(sFunction.toUtf8().getStr());
SAL_WARN_IF(!pFunction, "vcl.layout", "Could not find " << sFunction);
assert(pFunction);
#else
pFunction = reinterpret_cast<customMakeWidget>(osl_getFunctionSymbol((oslModule) RTLD_DEFAULT, sFunction.pData));
#endif
if (pFunction)
{
VclPtr<vcl::Window> xParent(pParent);
pFunction(xWindow, xParent, rMap);
if (xWindow->GetType() == WindowType::PUSHBUTTON)
setupFromActionName(static_cast<Button*>(xWindow.get()), rMap, m_xFrame);
else if (xWindow->GetType() == WindowType::MENUBUTTON)
{
OUString sMenu = BuilderUtils::extractCustomProperty(rMap);
if (!sMenu.isEmpty())
m_pParserState->m_aButtonMenuMaps.emplace_back(id, sMenu);
setupFromActionName(static_cast<Button*>(xWindow.get()), rMap, m_xFrame);
}
OUString sMenu = BuilderUtils::extractCustomProperty(rMap);
if (!sMenu.isEmpty())
m_pParserState->m_aButtonMenuMaps.emplace_back(id, sMenu);
setupFromActionName(static_cast<Button*>(xWindow.get()), rMap, m_xFrame);
}
}
}