qaxserverbase.cpp File Reference

#include <qabstracteventdispatcher.h>
#include <qapplication.h>
#include <qbuffer.h>
#include <qdatastream.h>
#include <qdebug.h>
#include <qevent.h>
#include <qeventloop.h>
#include <qfile.h>
#include <qpointer.h>
#include <qhash.h>
#include <qmap.h>
#include <qmenubar.h>
#include <qmenu.h>
#include <qmetaobject.h>
#include <qpixmap.h>
#include <qstatusbar.h>
#include <qwhatsthis.h>
#include <ocidl.h>
#include <olectl.h>
#include <private/qcoreapplication_p.h>
#include "qaxfactory.h"
#include "qaxbindable.h"
#include "qaxaggregated.h"
#include "../shared/qaxtypes.h"

Go to the source code of this file.

Classes
class	HackWidget
class	QAxConnection
struct	QAxExceptInfo
class	QAxServerAggregate
class	QAxServerBase
class	QAxSignalVec
class	QClassFactory

Macros
#define	QT_NO_CAST_TO_ASCII
#define	ULONG_PTR   DWORD

Functions
LRESULT QT_WIN_CALLBACK	axs_FilterProc (int nCode, WPARAM wParam, LPARAM lParam)
static bool	checkHRESULT (HRESULT hres)
HRESULT	GetClassObject (REFIID clsid, REFIID iid, void **ppUnk)
bool	ignoreProps (const char *test)
bool	ignoreSlots (const char *test)
static int	mapModifiers (int state)
static QByteArray	paramType (const QByteArray &ptype, bool *out)
bool	qax_winEventFilter (void *message)
QAxFactory *	qAxFactory ()
unsigned long	qAxLock ()
unsigned long	qAxUnlock ()
static LPOLESTR	QStringToOLESTR (const QString &qstring)
bool	qt_sendSpontaneousEvent (QObject *, QEvent *)
Q_GUI_EXPORT int	qt_translateKeyCode (int)
void	qWinMsgHandler (QtMsgType t, const char *str)

Variables
static int	invokeCount = 0
bool	qax_disable_inplaceframe = true
HHOOK	qax_hhook
bool	qax_ownQApp
HANDLE	qAxInstance
bool	qAxOutProcServer
unsigned long	qaxserverbase_instance_count = 0
ITypeLib *	qAxTypeLibrary

Macro Definition Documentation

QT_NO_CAST_TO_ASCII

#define QT_NO_CAST_TO_ASCII

disables automatic conversion from QString to 8-bit strings (char *)

See also

QT_NO_CAST_FROM_ASCII, QT_NO_CAST_FROM_BYTEARRAY

ULONG_PTR

#define ULONG_PTR   DWORD

Definition at line 77 of file qaxserverbase.cpp.

Referenced by qt_adopted_thread_watcher_function(), and QAxServerBase::reportError().

Function Documentation

axs_FilterProc()

LRESULT QT_WIN_CALLBACK axs_FilterProc	(	int	nCode,
		WPARAM	wParam,
		LPARAM	lParam
	)

Definition at line 799 of file qaxserverbase.cpp.

Referenced by QClassFactory::CreateInstanceHelper().

{
    if (qApp && !invokeCount)
        qApp->sendPostedEvents();

    return CallNextHookEx(qax_hhook, nCode, wParam, lParam);
}

checkHRESULT()

static bool checkHRESULT ( HRESULT  hres )

static

Definition at line 1878 of file qaxserverbase.cpp.

{
    const char *name = 0;
    switch(hres) {
    case S_OK:
    return true;
    case DISP_E_BADPARAMCOUNT:
#if defined(QT_CHECK_STATE)
    qWarning("QAxBase: Error calling IDispatch member %s: Bad parameter count", name);
#endif
    return false;
    case DISP_E_BADVARTYPE:
#if defined(QT_CHECK_STATE)
    qWarning("QAxBase: Error calling IDispatch member %s: Bad variant type", name);
#endif
    return false;
    case DISP_E_EXCEPTION:
#if defined(QT_CHECK_STATE)
        qWarning("QAxBase: Error calling IDispatch member %s: Exception thrown by server", name);
#endif
    return false;
    case DISP_E_MEMBERNOTFOUND:
#if defined(QT_CHECK_STATE)
    qWarning("QAxBase: Error calling IDispatch member %s: Member not found", name);
#endif
    return false;
    case DISP_E_NONAMEDARGS:
#if defined(QT_CHECK_STATE)
    qWarning("QAxBase: Error calling IDispatch member %s: No named arguments", name);
#endif
    return false;
    case DISP_E_OVERFLOW:
#if defined(QT_CHECK_STATE)
    qWarning("QAxBase: Error calling IDispatch member %s: Overflow", name);
#endif
    return false;
    case DISP_E_PARAMNOTFOUND:
#if defined(QT_CHECK_STATE)
    qWarning("QAxBase: Error calling IDispatch member %s: Parameter not found", name);
#endif
    return false;
    case DISP_E_TYPEMISMATCH:
#if defined(QT_CHECK_STATE)
    qWarning("QAxBase: Error calling IDispatch member %s: Type mismatch", name);
#endif
    return false;
    case DISP_E_UNKNOWNINTERFACE:
#if defined(QT_CHECK_STATE)
    qWarning("QAxBase: Error calling IDispatch member %s: Unknown interface", name);
#endif
    return false;
    case DISP_E_UNKNOWNLCID:
#if defined(QT_CHECK_STATE)
    qWarning("QAxBase: Error calling IDispatch member %s: Unknown locale ID", name);
#endif
    return false;
    case DISP_E_PARAMNOTOPTIONAL:
#if defined(QT_CHECK_STATE)
    qWarning("QAxBase: Error calling IDispatch member %s: Non-optional parameter missing", name);
#endif
    return false;
    default:
#if defined(QT_CHECK_STATE)
    qWarning("QAxBase: Error calling IDispatch member %s: Unknown error", name);
#endif
    return false;
    }
}

GetClassObject()

HRESULT GetClassObject	(	REFIID	clsid,
		REFIID	iid,
		void **	ppUnk
	)

Definition at line 1023 of file qaxserverbase.cpp.

{
    QClassFactory *factory = new QClassFactory(clsid);
    if (!factory)
    return E_OUTOFMEMORY;
    if (factory->className.isEmpty()) {
    delete factory;
    return E_NOINTERFACE;
    }
    HRESULT res = factory->QueryInterface(iid, ppUnk);
    if (res != S_OK)
    delete factory;
    return res;
}

ignoreProps()

bool ignoreProps

(

const char *

test

)

Definition at line 678 of file qaxserver.cpp.

Referenced by classIDL(), QAxServerBase::isPropertyExposed(), and QAxServerBase::removeMenu().

{
    return ignore(test, ignore_props);
}

ignoreSlots()

bool ignoreSlots

(

const char *

test

)

Definition at line 673 of file qaxserver.cpp.

Referenced by classIDL(), and QAxServerBase::removeMenu().

{
    return ignore(test, ignore_slots);
}

mapModifiers()

static int mapModifiers ( int  state )

static

Definition at line 4304 of file qaxserverbase.cpp.

Referenced by QAxServerBase::eventFilter().

{
    int ole = 0;
    if (state & Qt::ShiftModifier)
    ole |= 1;
    if (state & Qt::ControlModifier)
    ole |= 2;
    if (state & Qt::AltModifier)
    ole |= 4;

    return ole;
}

paramType()

static QByteArray paramType ( const QByteArray &  ptype, bool *  out  )

inlinestatic

Definition at line 1947 of file qaxserverbase.cpp.

Referenced by QAxBase::dynamicCallHelper(), QAxServerBase::Invoke(), and QAxServerBase::qt_metacall().

{
    *out = ptype.endsWith('&') || ptype.endsWith("**");
    if (*out) {
        QByteArray res(ptype);
    res.truncate(res.length() - 1);
        return res;
    }

    return ptype;
}

qax_winEventFilter()

bool qax_winEventFilter

(

void *

message

)

Definition at line 809 of file qaxserverbase.cpp.

Referenced by QClassFactory::CreateInstanceHelper().

{
    MSG *pMsg = (MSG*)message;
    if (pMsg->message < WM_KEYFIRST || pMsg->message > WM_KEYLAST)
    return false;

    bool ret = false;
    QWidget *aqt = QWidget::find(pMsg->hwnd);
    if (!aqt)
    return ret;

    HWND baseHwnd = ::GetParent(aqt->winId());
    QAxServerBase *axbase = 0;
    while (!axbase && baseHwnd) {
#ifdef GWLP_USERDATA
        axbase = (QAxServerBase*)GetWindowLongPtr(baseHwnd, GWLP_USERDATA);
#else
        axbase = (QAxServerBase*)GetWindowLong(baseHwnd, GWL_USERDATA);
#endif

    baseHwnd = ::GetParent(baseHwnd);
    }
    if (!axbase)
    return ret;

    HRESULT hres = axbase->TranslateAcceleratorW(pMsg);
    return hres == S_OK;
}

qAxFactory()

QAxFactory* qAxFactory

(

)

Definition at line 81 of file qaxserver.cpp.

Referenced by classIDL(), convertTypes(), QClassFactory::CreateInstance(), QClassFactory::CreateInstanceHelper(), QClassFactory::CreateInstanceLic(), DumpIDL(), QAxServerBase::ensureMetaData(), QAxServerBase::EnumVerbs(), QAxServerBase::GetClassID(), QAxServerBase::GetClassInfo(), QAxServerBase::GetGUID(), QClassFactory::GetLicInfo(), QAxServerBase::GetMiscStatus(), QAxServerBase::GetUserClassID(), QAxServerBase::internalConnect(), QAxServerBase::internalCreate(), QAxServerBase::InternalQueryInterface(), QClassFactory::QClassFactory(), QAxServerBase::qt_metacall(), QAxServerBase::registerActiveObject(), QClassFactory::RequestLicKey(), and UpdateRegistry().

{
    if (!qax_factory) {
        bool hadQApp = qApp != 0;
        qax_factory = qax_instantiate();
        // QAxFactory created a QApplication
        if (!hadQApp && qApp)
            qax_ownQApp = true;

        // register all types with metatype system as pointers
        QStringList keys(qax_factory->featureList());
        for (int i = 0; i < keys.count(); ++i) {
            QString key(keys.at(i));
            qRegisterMetaType((key + QLatin1Char('*')).toLatin1(), (void**)(quintptr)-1);
        }
    }
    return qax_factory;
}

qAxLock()

unsigned long qAxLock

(

)

Definition at line 158 of file qaxserver.cpp.

Referenced by QAxServerBase::init(), and QClassFactory::LockServer().

{
    EnterCriticalSection(&qAxModuleSection);
    unsigned long ref = ++qAxModuleRef;
    LeaveCriticalSection(&qAxModuleSection);
    return ref;
}

qAxUnlock()

unsigned long qAxUnlock

(

)

Definition at line 166 of file qaxserver.cpp.

Referenced by QClassFactory::LockServer(), and QAxServerBase::~QAxServerBase().

{
    if (!initCount) // cleaned up already
        return 0;

    EnterCriticalSection(&qAxModuleSection);
    unsigned long ref = --qAxModuleRef;
    LeaveCriticalSection(&qAxModuleSection);
    
    if (!ref)
        qax_shutDown();
    return ref;
}

QStringToOLESTR()

static LPOLESTR QStringToOLESTR ( const QString &  qstring )

inlinestatic

Definition at line 3726 of file qaxserverbase.cpp.

Referenced by QAxServerBase::GetUserType().

{
    LPOLESTR olestr = (wchar_t*)CoTaskMemAlloc(qstring.length()*2+2);
    memcpy(olestr, (ushort*)qstring.unicode(), qstring.length()*2);
    olestr[qstring.length()] = 0;
    return olestr;
}

qt_sendSpontaneousEvent()

bool qt_sendSpontaneousEvent	(	QObject *	,
		QEvent *
	)

Definition at line 5779 of file qapplication.cpp.

Referenced by QAxServerBase::resize(), QAxServerBase::SetColorScheme(), and QWSInputContext::translateIMEvent().

{
    return QCoreApplication::sendSpontaneousEvent(receiver, event);
}

qt_translateKeyCode()

Q_GUI_EXPORT int qt_translateKeyCode

(

int

)

Definition at line 517 of file qkeymapper_win.cpp.

Referenced by QAxServerBase::ReactivateAndUndo(), and QAxServerBase::TranslateAcceleratorW().

{
    int code = winceKeyBend((vk < 0 || vk > 255) ? 0 : vk);
    return code == Qt::Key_unknown ? 0 : code;
}

qWinMsgHandler()

void qWinMsgHandler	(	QtMsgType	t,
		const char *	str
	)

Definition at line 143 of file qcoreapplication_win.cpp.

Referenced by QClassFactory::CreateInstanceHelper(), qax_winEventFilter(), qInstallMsgHandler(), qt_error_string(), and qWinMain().

{
    Q_UNUSED(t);
    // OutputDebugString is not threadsafe.

    // cannot use QMutex here, because qWarning()s in the QMutex
    // implementation may cause this function to recurse
    static QWinMsgHandlerCriticalSection staticCriticalSection;

    if (!str)
        str = "(null)";

    staticCriticalSection.lock();

    QString s(QString::fromLocal8Bit(str));
    s += QLatin1Char('\n');
    OutputDebugString((wchar_t*)s.utf16());

    staticCriticalSection.unlock();
}

Variable Documentation

invokeCount

int invokeCount = 0

static

Definition at line 92 of file qaxserverbase.cpp.

Referenced by axs_FilterProc(), and QAxServerBase::Invoke().

qax_disable_inplaceframe

bool qax_disable_inplaceframe = true

Definition at line 3814 of file qaxserverbase.cpp.

Referenced by QAxServerBase::internalActivate(), and qAxLockCount().

qax_hhook

HHOOK qax_hhook

Definition at line 51 of file qaxserverdll.cpp.

Referenced by axs_FilterProc(), QClassFactory::CreateInstanceHelper(), and DllCanUnloadNow().

qax_ownQApp

bool qax_ownQApp

Definition at line 50 of file qaxserverdll.cpp.

Referenced by QClassFactory::CreateInstanceHelper(), and DllCanUnloadNow().

qAxInstance

HANDLE qAxInstance

Definition at line 65 of file qaxserver.cpp.

Referenced by QAxServerBase::create().

qAxOutProcServer

bool qAxOutProcServer

Definition at line 68 of file qaxserver.cpp.

Referenced by QClassFactory::CreateInstanceHelper(), QAxServerBase::registerActiveObject(), and QAxServerBase::TranslateAcceleratorW().

qaxserverbase_instance_count

unsigned long qaxserverbase_instance_count = 0

Definition at line 95 of file qaxserverbase.cpp.

Referenced by QAxServerBase::init(), and QAxServerBase::~QAxServerBase().

qAxTypeLibrary

ITypeLib* qAxTypeLibrary

Definition at line 66 of file qaxserver.cpp.

Referenced by QAxServerBase::ensureMetaData(), QAxServerBase::GetClassInfo(), QAxServerBase::GetIDsOfNames(), QAxServerBase::GetTypeInfo(), QAxServerBase::GetTypeInfoCount(), and QAxServerBase::qt_metacall().