diff options
Diffstat (limited to 'src/gui/platforms/mac/qclipboard_mac.cpp')
| -rw-r--r-- | src/gui/platforms/mac/qclipboard_mac.cpp | 634 |
1 files changed, 0 insertions, 634 deletions
diff --git a/src/gui/platforms/mac/qclipboard_mac.cpp b/src/gui/platforms/mac/qclipboard_mac.cpp deleted file mode 100644 index 4a8bc56e41..0000000000 --- a/src/gui/platforms/mac/qclipboard_mac.cpp +++ /dev/null @@ -1,634 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** No Commercial Usage -** This file contains pre-release code and may not be distributed. -** You may use this file in accordance with the terms and conditions -** contained in the Technology Preview License Agreement accompanying -** this package. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** If you have questions regarding the use of this file, please contact -** Nokia at qt-info@nokia.com. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qclipboard.h" -#include "qapplication.h" -#include "qbitmap.h" -#include "qdatetime.h" -#include "qdebug.h" -#include "qapplication_p.h" -#include <private/qt_mac_p.h> -#include "qevent.h" -#include "qurl.h" -#include <stdlib.h> -#include <string.h> -#include "qt_cocoa_helpers_mac_p.h" - -QT_BEGIN_NAMESPACE - -QT_USE_NAMESPACE - -/***************************************************************************** - QClipboard debug facilities - *****************************************************************************/ -//#define DEBUG_PASTEBOARD - -#ifndef QT_NO_CLIPBOARD - -/***************************************************************************** - QClipboard member functions for mac. - *****************************************************************************/ - -static QMacPasteboard *qt_mac_pasteboards[2] = {0, 0}; - -static inline QMacPasteboard *qt_mac_pasteboard(QClipboard::Mode mode) -{ - Q_ASSERT(mode == QClipboard::Clipboard || mode == QClipboard::FindBuffer); - if (mode == QClipboard::Clipboard) - return qt_mac_pasteboards[0]; - else - return qt_mac_pasteboards[1]; -} - -static void qt_mac_cleanupPasteboard() { - delete qt_mac_pasteboards[0]; - delete qt_mac_pasteboards[1]; - qt_mac_pasteboards[0] = 0; - qt_mac_pasteboards[1] = 0; -} - -static bool qt_mac_updateScrap(QClipboard::Mode mode) -{ - if(!qt_mac_pasteboards[0]) { - qt_mac_pasteboards[0] = new QMacPasteboard(kPasteboardClipboard, QMacPasteboardMime::MIME_CLIP); - qt_mac_pasteboards[1] = new QMacPasteboard(kPasteboardFind, QMacPasteboardMime::MIME_CLIP); - qAddPostRoutine(qt_mac_cleanupPasteboard); - return true; - } - return qt_mac_pasteboard(mode)->sync(); -} - -void QClipboard::clear(Mode mode) -{ - if (!supportsMode(mode)) - return; - qt_mac_updateScrap(mode); - qt_mac_pasteboard(mode)->clear(); - setMimeData(0, mode); -} - -void QClipboard::ownerDestroyed() -{ -} - - -void QClipboard::connectNotify(const char *signal) -{ - Q_UNUSED(signal); -} - -bool QClipboard::event(QEvent *e) -{ - if(e->type() != QEvent::Clipboard) - return QObject::event(e); - - if (qt_mac_updateScrap(QClipboard::Clipboard)) { - emitChanged(QClipboard::Clipboard); - } - - if (qt_mac_updateScrap(QClipboard::FindBuffer)) { - emitChanged(QClipboard::FindBuffer); - } - - return QObject::event(e); -} - -const QMimeData *QClipboard::mimeData(Mode mode) const -{ - if (!supportsMode(mode)) - return 0; - qt_mac_updateScrap(mode); - return qt_mac_pasteboard(mode)->mimeData(); -} - -void QClipboard::setMimeData(QMimeData *src, Mode mode) -{ - if (!supportsMode(mode)) - return; - qt_mac_updateScrap(mode); - qt_mac_pasteboard(mode)->setMimeData(src); - emitChanged(mode); -} - -bool QClipboard::supportsMode(Mode mode) const -{ - return (mode == Clipboard || mode == FindBuffer); -} - -bool QClipboard::ownsMode(Mode mode) const -{ - Q_UNUSED(mode); - return false; -} - -#endif // QT_NO_CLIPBOARD - -/***************************************************************************** - QMacPasteboard code -*****************************************************************************/ - -QMacPasteboard::QMacPasteboard(PasteboardRef p, uchar mt) -{ - mac_mime_source = false; - mime_type = mt ? mt : uchar(QMacPasteboardMime::MIME_ALL); - paste = p; - CFRetain(paste); -} - -QMacPasteboard::QMacPasteboard(uchar mt) -{ - mac_mime_source = false; - mime_type = mt ? mt : uchar(QMacPasteboardMime::MIME_ALL); - paste = 0; - OSStatus err = PasteboardCreate(0, &paste); - if(err == noErr) { - PasteboardSetPromiseKeeper(paste, promiseKeeper, this); - } else { - qDebug("PasteBoard: Error creating pasteboard: [%d]", (int)err); - } -} - -QMacPasteboard::QMacPasteboard(CFStringRef name, uchar mt) -{ - mac_mime_source = false; - mime_type = mt ? mt : uchar(QMacPasteboardMime::MIME_ALL); - paste = 0; - OSStatus err = PasteboardCreate(name, &paste); - if(err == noErr) { - PasteboardSetPromiseKeeper(paste, promiseKeeper, this); - } else { - qDebug("PasteBoard: Error creating pasteboard: %s [%d]", QCFString::toQString(name).toLatin1().constData(), (int)err); - } -} - -QMacPasteboard::~QMacPasteboard() -{ - // commit all promises for paste after exit close - for (int i = 0; i < promises.count(); ++i) { - const Promise &promise = promises.at(i); - QCFString flavor = QCFString(promise.convertor->flavorFor(promise.mime)); - promiseKeeper(paste, (PasteboardItemID)promise.itemId, flavor, this); - } - - if(paste) - CFRelease(paste); -} - -PasteboardRef -QMacPasteboard::pasteBoard() const -{ - return paste; -} - -OSStatus QMacPasteboard::promiseKeeper(PasteboardRef paste, PasteboardItemID id, CFStringRef flavor, void *_qpaste) -{ - QMacPasteboard *qpaste = (QMacPasteboard*)_qpaste; - const long promise_id = (long)id; - - // Find the kept promise - const QString flavorAsQString = QCFString::toQString(flavor); - QMacPasteboard::Promise promise; - for (int i = 0; i < qpaste->promises.size(); i++){ - QMacPasteboard::Promise tmp = qpaste->promises[i]; - if (tmp.itemId == promise_id && tmp.convertor->canConvert(tmp.mime, flavorAsQString)){ - promise = tmp; - break; - } - } - - if (!promise.itemId && flavorAsQString == QLatin1String("com.trolltech.qt.MimeTypeName")) { - // we have promised this data, but wont be able to convert, so return null data. - // This helps in making the application/x-qt-mime-type-name hidden from normal use. - QByteArray ba; - QCFType<CFDataRef> data = CFDataCreate(0, (UInt8*)ba.constData(), ba.size()); - PasteboardPutItemFlavor(paste, id, flavor, data, kPasteboardFlavorNoFlags); - return noErr; - } - - if (!promise.itemId) { - // There was no promise that could deliver data for the - // given id and flavor. This should not happend. - qDebug("Pasteboard: %d: Request for %ld, %s, but no promise found!", __LINE__, promise_id, qPrintable(flavorAsQString)); - return cantGetFlavorErr; - } - -#ifdef DEBUG_PASTEBOARD - qDebug("PasteBoard: Calling in promise for %s[%ld] [%s] (%s) [%d]", qPrintable(promise.mime), promise_id, - qPrintable(flavorAsQString), qPrintable(promise.convertor->convertorName()), promise.offset); -#endif - - QList<QByteArray> md = promise.convertor->convertFromMime(promise.mime, promise.data, flavorAsQString); - if (md.size() <= promise.offset) - return cantGetFlavorErr; - const QByteArray &ba = md[promise.offset]; - QCFType<CFDataRef> data = CFDataCreate(0, (UInt8*)ba.constData(), ba.size()); - PasteboardPutItemFlavor(paste, id, flavor, data, kPasteboardFlavorNoFlags); - return noErr; -} - -bool -QMacPasteboard::hasOSType(int c_flavor) const -{ - if (!paste) - return false; - - sync(); - - ItemCount cnt = 0; - if(PasteboardGetItemCount(paste, &cnt) || !cnt) - return false; - -#ifdef DEBUG_PASTEBOARD - qDebug("PasteBoard: hasOSType [%c%c%c%c]", (c_flavor>>24)&0xFF, (c_flavor>>16)&0xFF, - (c_flavor>>8)&0xFF, (c_flavor>>0)&0xFF); -#endif - for(uint index = 1; index <= cnt; ++index) { - - PasteboardItemID id; - if(PasteboardGetItemIdentifier(paste, index, &id) != noErr) - return false; - - QCFType<CFArrayRef> types; - if(PasteboardCopyItemFlavors(paste, id, &types ) != noErr) - return false; - - const int type_count = CFArrayGetCount(types); - for(int i = 0; i < type_count; ++i) { - CFStringRef flavor = (CFStringRef)CFArrayGetValueAtIndex(types, i); - const int os_flavor = UTGetOSTypeFromString(UTTypeCopyPreferredTagWithClass(flavor, kUTTagClassOSType)); - if(os_flavor == c_flavor) { -#ifdef DEBUG_PASTEBOARD - qDebug(" - Found!"); -#endif - return true; - } - } - } -#ifdef DEBUG_PASTEBOARD - qDebug(" - NotFound!"); -#endif - return false; -} - -bool -QMacPasteboard::hasFlavor(QString c_flavor) const -{ - if (!paste) - return false; - - sync(); - - ItemCount cnt = 0; - if(PasteboardGetItemCount(paste, &cnt) || !cnt) - return false; - -#ifdef DEBUG_PASTEBOARD - qDebug("PasteBoard: hasFlavor [%s]", qPrintable(c_flavor)); -#endif - for(uint index = 1; index <= cnt; ++index) { - - PasteboardItemID id; - if(PasteboardGetItemIdentifier(paste, index, &id) != noErr) - return false; - - PasteboardFlavorFlags flags; - if(PasteboardGetItemFlavorFlags(paste, id, QCFString(c_flavor), &flags) == noErr) { -#ifdef DEBUG_PASTEBOARD - qDebug(" - Found!"); -#endif - return true; - } - } -#ifdef DEBUG_PASTEBOARD - qDebug(" - NotFound!"); -#endif - return false; -} - -class QMacPasteboardMimeSource : public QMimeData { - const QMacPasteboard *paste; -public: - QMacPasteboardMimeSource(const QMacPasteboard *p) : QMimeData(), paste(p) { } - ~QMacPasteboardMimeSource() { } - virtual QStringList formats() const { return paste->formats(); } - virtual QVariant retrieveData(const QString &format, QVariant::Type type) const { return paste->retrieveData(format, type); } -}; - -QMimeData -*QMacPasteboard::mimeData() const -{ - if(!mime) { - mac_mime_source = true; - mime = new QMacPasteboardMimeSource(this); - - } - return mime; -} - -class QMacMimeData : public QMimeData -{ -public: - QVariant variantData(const QString &mime) { return retrieveData(mime, QVariant::Invalid); } -private: - QMacMimeData(); -}; - -void -QMacPasteboard::setMimeData(QMimeData *mime_src) -{ - if (!paste) - return; - - if (mime == mime_src || (!mime_src && mime && mac_mime_source)) - return; - mac_mime_source = false; - delete mime; - mime = mime_src; - - QList<QMacPasteboardMime*> availableConverters = QMacPasteboardMime::all(mime_type); - if (mime != 0) { - clear_helper(); - QStringList formats = mime_src->formats(); - -#ifdef QT_MAC_USE_COCOA - // QMimeData sub classes reimplementing the formats() might not expose the - // temporary "application/x-qt-mime-type-name" mimetype. So check the existence - // of this mime type while doing drag and drop. - QString dummyMimeType(QLatin1String("application/x-qt-mime-type-name")); - if (!formats.contains(dummyMimeType)) { - QByteArray dummyType = mime_src->data(dummyMimeType); - if (!dummyType.isEmpty()) { - formats.append(dummyMimeType); - } - } -#endif - for(int f = 0; f < formats.size(); ++f) { - QString mimeType = formats.at(f); - for (QList<QMacPasteboardMime *>::Iterator it = availableConverters.begin(); it != availableConverters.end(); ++it) { - QMacPasteboardMime *c = (*it); - QString flavor(c->flavorFor(mimeType)); - if(!flavor.isEmpty()) { - QVariant mimeData = static_cast<QMacMimeData*>(mime_src)->variantData(mimeType); -#if 0 - //### Grrr, why didn't I put in a virtual int QMacPasteboardMime::count()? --Sam - const int numItems = c->convertFromMime(mimeType, mimeData, flavor).size(); -#else - int numItems = 1; //this is a hack but it is much faster than allowing conversion above - if(c->convertorName() == QLatin1String("FileURL")) - numItems = mime_src->urls().count(); -#endif - for(int item = 0; item < numItems; ++item) { - const int itemID = item+1; //id starts at 1 - promises.append(QMacPasteboard::Promise(itemID, c, mimeType, mimeData, item)); - PasteboardPutItemFlavor(paste, (PasteboardItemID)itemID, QCFString(flavor), 0, kPasteboardFlavorNoFlags); -#ifdef DEBUG_PASTEBOARD - qDebug(" - adding %d %s [%s] <%s> [%d]", - itemID, qPrintable(mimeType), qPrintable(flavor), qPrintable(c->convertorName()), item); -#endif - } - } - } - } - } -} - -QStringList -QMacPasteboard::formats() const -{ - if (!paste) - return QStringList(); - - sync(); - - QStringList ret; - ItemCount cnt = 0; - if(PasteboardGetItemCount(paste, &cnt) || !cnt) - return ret; - -#ifdef DEBUG_PASTEBOARD - qDebug("PasteBoard: Formats [%d]", (int)cnt); -#endif - for(uint index = 1; index <= cnt; ++index) { - - PasteboardItemID id; - if(PasteboardGetItemIdentifier(paste, index, &id) != noErr) - continue; - - QCFType<CFArrayRef> types; - if(PasteboardCopyItemFlavors(paste, id, &types ) != noErr) - continue; - - const int type_count = CFArrayGetCount(types); - for(int i = 0; i < type_count; ++i) { - const QString flavor = QCFString::toQString((CFStringRef)CFArrayGetValueAtIndex(types, i)); -#ifdef DEBUG_PASTEBOARD - qDebug(" -%s", qPrintable(QString(flavor))); -#endif - QString mimeType = QMacPasteboardMime::flavorToMime(mime_type, flavor); - if(!mimeType.isEmpty() && !ret.contains(mimeType)) { -#ifdef DEBUG_PASTEBOARD - qDebug(" -<%d> %s [%s]", ret.size(), qPrintable(mimeType), qPrintable(QString(flavor))); -#endif - ret << mimeType; - } - } - } - return ret; -} - -bool -QMacPasteboard::hasFormat(const QString &format) const -{ - if (!paste) - return false; - - sync(); - - ItemCount cnt = 0; - if(PasteboardGetItemCount(paste, &cnt) || !cnt) - return false; - -#ifdef DEBUG_PASTEBOARD - qDebug("PasteBoard: hasFormat [%s]", qPrintable(format)); -#endif - for(uint index = 1; index <= cnt; ++index) { - - PasteboardItemID id; - if(PasteboardGetItemIdentifier(paste, index, &id) != noErr) - continue; - - QCFType<CFArrayRef> types; - if(PasteboardCopyItemFlavors(paste, id, &types ) != noErr) - continue; - - const int type_count = CFArrayGetCount(types); - for(int i = 0; i < type_count; ++i) { - const QString flavor = QCFString::toQString((CFStringRef)CFArrayGetValueAtIndex(types, i)); -#ifdef DEBUG_PASTEBOARD - qDebug(" -%s [0x%x]", qPrintable(QString(flavor)), mime_type); -#endif - QString mimeType = QMacPasteboardMime::flavorToMime(mime_type, flavor); -#ifdef DEBUG_PASTEBOARD - if(!mimeType.isEmpty()) - qDebug(" - %s", qPrintable(mimeType)); -#endif - if(mimeType == format) - return true; - } - } - return false; -} - -QVariant -QMacPasteboard::retrieveData(const QString &format, QVariant::Type) const -{ - if (!paste) - return QVariant(); - - sync(); - - ItemCount cnt = 0; - if(PasteboardGetItemCount(paste, &cnt) || !cnt) - return QByteArray(); - -#ifdef DEBUG_PASTEBOARD - qDebug("Pasteboard: retrieveData [%s]", qPrintable(format)); -#endif - const QList<QMacPasteboardMime *> mimes = QMacPasteboardMime::all(mime_type); - for(int mime = 0; mime < mimes.size(); ++mime) { - QMacPasteboardMime *c = mimes.at(mime); - QString c_flavor = c->flavorFor(format); - if(!c_flavor.isEmpty()) { - // Handle text/plain a little differently. Try handling Unicode first. - bool checkForUtf16 = (c_flavor == QLatin1String("com.apple.traditional-mac-plain-text") - || c_flavor == QLatin1String("public.utf8-plain-text")); - if (checkForUtf16 || c_flavor == QLatin1String("public.utf16-plain-text")) { - // Try to get the NSStringPboardType from NSPasteboard, newlines are mapped - // correctly (as '\n') in this data. The 'public.utf16-plain-text' type - // usually maps newlines to '\r' instead. - QString str = qt_mac_get_pasteboardString(paste); - if (!str.isEmpty()) - return str; - } - if (checkForUtf16 && hasFlavor(QLatin1String("public.utf16-plain-text"))) - c_flavor = QLatin1String("public.utf16-plain-text"); - - QVariant ret; - QList<QByteArray> retList; - for(uint index = 1; index <= cnt; ++index) { - PasteboardItemID id; - if(PasteboardGetItemIdentifier(paste, index, &id) != noErr) - continue; - - QCFType<CFArrayRef> types; - if(PasteboardCopyItemFlavors(paste, id, &types ) != noErr) - continue; - - const int type_count = CFArrayGetCount(types); - for(int i = 0; i < type_count; ++i) { - CFStringRef flavor = static_cast<CFStringRef>(CFArrayGetValueAtIndex(types, i)); - if(c_flavor == QCFString::toQString(flavor)) { - QCFType<CFDataRef> macBuffer; - if(PasteboardCopyItemFlavorData(paste, id, flavor, &macBuffer) == noErr) { - QByteArray buffer((const char *)CFDataGetBytePtr(macBuffer), CFDataGetLength(macBuffer)); - if(!buffer.isEmpty()) { -#ifdef DEBUG_PASTEBOARD - qDebug(" - %s [%s] (%s)", qPrintable(format), qPrintable(QCFString::toQString(flavor)), qPrintable(c->convertorName())); -#endif - buffer.detach(); //detach since we release the macBuffer - retList.append(buffer); - break; //skip to next element - } - } - } else { -#ifdef DEBUG_PASTEBOARD - qDebug(" - NoMatch %s [%s] (%s)", qPrintable(c_flavor), qPrintable(QCFString::toQString(flavor)), qPrintable(c->convertorName())); -#endif - } - } - } - - if (!retList.isEmpty()) { - ret = c->convertToMime(format, retList, c_flavor); - return ret; - } - } - } - return QVariant(); -} - -void QMacPasteboard::clear_helper() -{ - if (paste) - PasteboardClear(paste); - promises.clear(); -} - -void -QMacPasteboard::clear() -{ -#ifdef DEBUG_PASTEBOARD - qDebug("PasteBoard: clear!"); -#endif - clear_helper(); -} - -bool -QMacPasteboard::sync() const -{ - if (!paste) - return false; - const bool fromGlobal = PasteboardSynchronize(paste) & kPasteboardModified; - - if (fromGlobal) - const_cast<QMacPasteboard *>(this)->setMimeData(0); - -#ifdef DEBUG_PASTEBOARD - if(fromGlobal) - qDebug("Pasteboard: Synchronize!"); -#endif - return fromGlobal; -} - - - - -QT_END_NAMESPACE |