diff options
Diffstat (limited to 'src/plugins/platforms/windows/qwindowsmime.cpp')
| -rw-r--r-- | src/plugins/platforms/windows/qwindowsmime.cpp | 159 |
1 files changed, 114 insertions, 45 deletions
diff --git a/src/plugins/platforms/windows/qwindowsmime.cpp b/src/plugins/platforms/windows/qwindowsmime.cpp index 622352e987..171ace5c20 100644 --- a/src/plugins/platforms/windows/qwindowsmime.cpp +++ b/src/plugins/platforms/windows/qwindowsmime.cpp @@ -299,8 +299,6 @@ static bool qt_read_dibv5(QDataStream &s, QImage &image) return true; } -//#define QMIME_DEBUG - // helpers for using global memory static int getCf(const FORMATETC &formatetc) @@ -380,6 +378,73 @@ static bool canGetData(int cf, IDataObject * pDataObj) return true; } +#ifndef QT_NO_DEBUG_STREAM +QDebug operator<<(QDebug d, const FORMATETC &tc) +{ + QDebugStateSaver saver(d); + d.nospace(); + d << "FORMATETC(cfFormat=" << tc.cfFormat << ' '; + switch (tc.cfFormat) { + case CF_TEXT: + d << "CF_TEXT"; + break; + case CF_BITMAP: + d << "CF_BITMAP"; + break; + case CF_TIFF: + d << "CF_TIFF"; + break; + case CF_OEMTEXT: + d << "CF_OEMTEXT"; + break; + case CF_DIB: + d << "CF_DIB"; + break; + case CF_DIBV5: + d << "CF_DIBV5"; + break; + case CF_UNICODETEXT: + d << "CF_UNICODETEXT"; + break; +#ifndef Q_OS_WINCE + case CF_ENHMETAFILE: + d << "CF_ENHMETAFILE"; + break; +#endif // !Q_OS_WINCE + default: + d << QWindowsMimeConverter::clipboardFormatName(tc.cfFormat); + break; + } + d << ", dwAspect=" << tc.dwAspect << ", lindex=" << tc.lindex + << ", tymed=" << tc.tymed << ", ptd=" << tc.ptd << ')'; + return d; +} + +QDebug operator<<(QDebug d, IDataObject *dataObj) +{ + QDebugStateSaver saver(d); + d.nospace(); + d.noquote(); + d << "IDataObject("; + if (dataObj) { // Output formats contained in IDataObject. + IEnumFORMATETC *enumFormatEtc; + if (SUCCEEDED(dataObj->EnumFormatEtc(DATADIR_GET, &enumFormatEtc)) && enumFormatEtc) { + FORMATETC formatEtc[1]; + ULONG fetched; + if (SUCCEEDED(enumFormatEtc->Reset())) { + while (SUCCEEDED(enumFormatEtc->Next(1, formatEtc, &fetched)) && fetched) + d << formatEtc[0] << ','; + enumFormatEtc->Release(); + } + } + } else { + d << '0'; + } + d << ')'; + return d; +} +#endif // !QT_NO_DEBUG_STREAM + /*! \class QWindowsMime \brief The QWindowsMime class maps open-standard MIME to Window Clipboard formats. @@ -832,14 +897,14 @@ public: QWindowsMimeHtml(); // for converting from Qt - bool canConvertFromMime(const FORMATETC &formatetc, const QMimeData *mimeData) const; - bool convertFromMime(const FORMATETC &formatetc, const QMimeData *mimeData, STGMEDIUM * pmedium) const; - QVector<FORMATETC> formatsForMime(const QString &mimeType, const QMimeData *mimeData) const; + bool canConvertFromMime(const FORMATETC &formatetc, const QMimeData *mimeData) const Q_DECL_OVERRIDE; + bool convertFromMime(const FORMATETC &formatetc, const QMimeData *mimeData, STGMEDIUM * pmedium) const Q_DECL_OVERRIDE; + QVector<FORMATETC> formatsForMime(const QString &mimeType, const QMimeData *mimeData) const Q_DECL_OVERRIDE; // for converting to Qt - bool canConvertToMime(const QString &mimeType, IDataObject *pDataObj) const; - QVariant convertToMime(const QString &mime, IDataObject *pDataObj, QVariant::Type preferredType) const; - QString mimeForFormat(const FORMATETC &formatetc) const; + bool canConvertToMime(const QString &mimeType, IDataObject *pDataObj) const Q_DECL_OVERRIDE; + QVariant convertToMime(const QString &mime, IDataObject *pDataObj, QVariant::Type preferredType) const Q_DECL_OVERRIDE; + QString mimeForFormat(const FORMATETC &formatetc) const Q_DECL_OVERRIDE; private: int CF_HTML; @@ -894,11 +959,7 @@ QVariant QWindowsMimeHtml::convertToMime(const QString &mime, IDataObject *pData QVariant result; if (canConvertToMime(mime, pDataObj)) { QByteArray html = getData(CF_HTML, pDataObj); -#ifdef QMIME_DEBUG - qDebug("QWindowsMimeHtml::convertToMime"); - qDebug("raw :"); - qDebug(html); -#endif + qCDebug(lcQpaMime) << __FUNCTION__ << "raw:" << html; int start = html.indexOf("StartHTML:"); int end = html.indexOf("EndHTML:"); @@ -968,14 +1029,14 @@ class QWindowsMimeImage : public QWindowsMime public: QWindowsMimeImage(); // for converting from Qt - bool canConvertFromMime(const FORMATETC &formatetc, const QMimeData *mimeData) const; - bool convertFromMime(const FORMATETC &formatetc, const QMimeData *mimeData, STGMEDIUM * pmedium) const; - QVector<FORMATETC> formatsForMime(const QString &mimeType, const QMimeData *mimeData) const; + bool canConvertFromMime(const FORMATETC &formatetc, const QMimeData *mimeData) const Q_DECL_OVERRIDE; + bool convertFromMime(const FORMATETC &formatetc, const QMimeData *mimeData, STGMEDIUM * pmedium) const Q_DECL_OVERRIDE; + QVector<FORMATETC> formatsForMime(const QString &mimeType, const QMimeData *mimeData) const Q_DECL_OVERRIDE; // for converting to Qt - bool canConvertToMime(const QString &mimeType, IDataObject *pDataObj) const; - QVariant convertToMime(const QString &mime, IDataObject *pDataObj, QVariant::Type preferredType) const; - QString mimeForFormat(const FORMATETC &formatetc) const; + bool canConvertToMime(const QString &mimeType, IDataObject *pDataObj) const Q_DECL_OVERRIDE; + QVariant convertToMime(const QString &mime, IDataObject *pDataObj, QVariant::Type preferredType) const Q_DECL_OVERRIDE; + QString mimeForFormat(const FORMATETC &formatetc) const Q_DECL_OVERRIDE; private: bool hasOriginalDIBV5(IDataObject *pDataObj) const; UINT CF_PNG; @@ -996,6 +1057,8 @@ QVector<FORMATETC> QWindowsMimeImage::formatsForMime(const QString &mimeType, co formatetcs += setCf(CF_DIBV5); formatetcs += setCf(CF_DIB); } + if (!formatetcs.isEmpty()) + qCDebug(lcQpaMime) << __FUNCTION__ << mimeType << formatetcs; return formatetcs; } @@ -1120,14 +1183,14 @@ public: QBuiltInMimes(); // for converting from Qt - bool canConvertFromMime(const FORMATETC &formatetc, const QMimeData *mimeData) const; - bool convertFromMime(const FORMATETC &formatetc, const QMimeData *mimeData, STGMEDIUM * pmedium) const; - QVector<FORMATETC> formatsForMime(const QString &mimeType, const QMimeData *mimeData) const; + bool canConvertFromMime(const FORMATETC &formatetc, const QMimeData *mimeData) const Q_DECL_OVERRIDE; + bool convertFromMime(const FORMATETC &formatetc, const QMimeData *mimeData, STGMEDIUM * pmedium) const Q_DECL_OVERRIDE; + QVector<FORMATETC> formatsForMime(const QString &mimeType, const QMimeData *mimeData) const Q_DECL_OVERRIDE; // for converting to Qt - bool canConvertToMime(const QString &mimeType, IDataObject *pDataObj) const; - QVariant convertToMime(const QString &mime, IDataObject *pDataObj, QVariant::Type preferredType) const; - QString mimeForFormat(const FORMATETC &formatetc) const; + bool canConvertToMime(const QString &mimeType, IDataObject *pDataObj) const Q_DECL_OVERRIDE; + QVariant convertToMime(const QString &mime, IDataObject *pDataObj, QVariant::Type preferredType) const Q_DECL_OVERRIDE; + QString mimeForFormat(const FORMATETC &formatetc) const Q_DECL_OVERRIDE; private: QMap<int, QString> outFormats; @@ -1216,9 +1279,7 @@ QVariant QBuiltInMimes::convertToMime(const QString &mimeType, IDataObject *pDat if (canConvertToMime(mimeType, pDataObj)) { QByteArray data = getData(inFormats.key(mimeType), pDataObj); if (!data.isEmpty()) { -#ifdef QMIME_DEBUG - qDebug("QBuiltInMimes::convertToMime()"); -#endif + qCDebug(lcQpaMime) << __FUNCTION__; if (mimeType == QLatin1String("text/html") && preferredType == QVariant::String) { // text/html is in wide chars on windows (compatible with Mozilla) val = QString::fromWCharArray((const wchar_t *)data.data()); @@ -1242,14 +1303,14 @@ public: QLastResortMimes(); // for converting from Qt - bool canConvertFromMime(const FORMATETC &formatetc, const QMimeData *mimeData) const; - bool convertFromMime(const FORMATETC &formatetc, const QMimeData *mimeData, STGMEDIUM * pmedium) const; - QVector<FORMATETC> formatsForMime(const QString &mimeType, const QMimeData *mimeData) const; + bool canConvertFromMime(const FORMATETC &formatetc, const QMimeData *mimeData) const Q_DECL_OVERRIDE; + bool convertFromMime(const FORMATETC &formatetc, const QMimeData *mimeData, STGMEDIUM * pmedium) const Q_DECL_OVERRIDE; + QVector<FORMATETC> formatsForMime(const QString &mimeType, const QMimeData *mimeData) const Q_DECL_OVERRIDE; // for converting to Qt - bool canConvertToMime(const QString &mimeType, IDataObject *pDataObj) const; - QVariant convertToMime(const QString &mime, IDataObject *pDataObj, QVariant::Type preferredType) const; - QString mimeForFormat(const FORMATETC &formatetc) const; + bool canConvertToMime(const QString &mimeType, IDataObject *pDataObj) const Q_DECL_OVERRIDE; + QVariant convertToMime(const QString &mime, IDataObject *pDataObj, QVariant::Type preferredType) const Q_DECL_OVERRIDE; + QString mimeForFormat(const FORMATETC &formatetc) const Q_DECL_OVERRIDE; private: QMap<int, QString> formats; @@ -1326,6 +1387,8 @@ QVector<FORMATETC> QLastResortMimes::formatsForMime(const QString &mimeType, con that->formats.insert(cf, mimeType); formatetcs += setCf(cf); } + if (!formatetcs.isEmpty()) + qCDebug(lcQpaMime) << __FUNCTION__ << mimeType << formatetcs; return formatetcs; } static const char x_qt_windows_mime[] = "application/x-qt-windows-mime;value=\""; @@ -1400,11 +1463,8 @@ QString QLastResortMimes::mimeForFormat(const FORMATETC &formatetc) const if (!format.isEmpty()) return format; - wchar_t buffer[256]; - int len = GetClipboardFormatName(getCf(formatetc), buffer, 256); - - if (len) { - QString clipFormat = QString::fromWCharArray(buffer, len); + const QString clipFormat = QWindowsMimeConverter::clipboardFormatName(getCf(formatetc)); + if (!clipFormat.isEmpty()) { #ifndef QT_NO_DRAGANDDROP if (QInternalMimeData::canReadData(clipFormat)) format = clipFormat; @@ -1470,15 +1530,12 @@ QStringList QWindowsMimeConverter::allMimesForFormats(IDataObject *pDataObj) con if (hr == NOERROR) { FORMATETC fmtetc; while (S_OK == fmtenum->Next(1, &fmtetc, 0)) { -#if defined(QMIME_DEBUG) - wchar_t buf[256] = {0}; - GetClipboardFormatName(fmtetc.cfFormat, buf, 255); - qDebug("CF = %d : %s", fmtetc.cfFormat, qPrintable(QString::fromWCharArray(buf))); -#endif for (int i= m_mimes.size() - 1; i >= 0; --i) { QString format = m_mimes.at(i)->mimeForFormat(fmtetc); if (!format.isEmpty() && !formats.contains(format)) { formats += format; + if (QWindowsContext::verbose > 1 && lcQpaMime().isDebugEnabled()) + qCDebug(lcQpaMime) << __FUNCTION__ << fmtetc << format; } } // as documented in MSDN to avoid possible memleak @@ -1494,6 +1551,7 @@ QStringList QWindowsMimeConverter::allMimesForFormats(IDataObject *pDataObj) con QWindowsMime * QWindowsMimeConverter::converterFromMime(const FORMATETC &formatetc, const QMimeData *mimeData) const { ensureInitialized(); + qCDebug(lcQpaMime) << __FUNCTION__ << formatetc; for (int i = m_mimes.size()-1; i >= 0; --i) { if (m_mimes.at(i)->canConvertFromMime(formatetc, mimeData)) return m_mimes.at(i); @@ -1521,13 +1579,24 @@ QVector<FORMATETC> QWindowsMimeConverter::allFormatsForMime(const QMimeData *mim void QWindowsMimeConverter::ensureInitialized() const { if (m_mimes.isEmpty()) { - m_mimes << new QWindowsMimeImage << new QLastResortMimes + m_mimes +#ifndef QT_NO_IMAGEFORMAT_BMP + << new QWindowsMimeImage +#endif //QT_NO_IMAGEFORMAT_BMP + << new QLastResortMimes << new QWindowsMimeText << new QWindowsMimeURI << new QWindowsMimeHtml << new QBuiltInMimes; m_internalMimeCount = m_mimes.size(); } } +QString QWindowsMimeConverter::clipboardFormatName(int cf) +{ + wchar_t buf[256] = {0}; + return GetClipboardFormatName(cf, buf, 255) + ? QString::fromWCharArray(buf) : QString(); +} + QVariant QWindowsMimeConverter::convertToMime(const QStringList &mimeTypes, IDataObject *pDataObj, QVariant::Type preferredType, |