diff options
Diffstat (limited to 'src/gui/dialogs/qwizard.cpp')
| -rw-r--r-- | src/gui/dialogs/qwizard.cpp | 114 |
1 files changed, 35 insertions, 79 deletions
diff --git a/src/gui/dialogs/qwizard.cpp b/src/gui/dialogs/qwizard.cpp index b2ed983..3fdea54 100644 --- a/src/gui/dialogs/qwizard.cpp +++ b/src/gui/dialogs/qwizard.cpp @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** met: http://www.gnu.org/copyleft/gpl.html. ** ** If you are unsure which license is appropriate for your use, please -** contact the sales department at qt-sales@nokia.com. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ @@ -377,7 +377,7 @@ void QWizardHeader::setup(const QWizardLayoutInfo &info, const QString &title, /* There is no widthForHeight() function, so we simulate it with a loop. */ - int candidateSubTitleWidth = qMin(512, 2 * qApp->desktop()->width() / 3); + int candidateSubTitleWidth = qMin(512, 2 * QApplication::desktop()->width() / 3); int delta = candidateSubTitleWidth >> 1; while (delta > 0) { if (subTitleLabel->heightForWidth(candidateSubTitleWidth - delta) @@ -560,6 +560,7 @@ public: void enableUpdates(); void _q_emitCustomButtonClicked(); void _q_updateButtonStates(); + void _q_handleFieldObjectDestroyed(QObject *); void setStyle(QStyle *style); #ifdef Q_WS_MAC static QPixmap findDefaultBackgroundPixmap(); @@ -731,6 +732,8 @@ void QWizardPrivate::cleanupPagesNotInHistory() void QWizardPrivate::addField(const QWizardField &field) { + Q_Q(QWizard); + QWizardField myField = field; myField.resolve(defaultPropertyTable); @@ -744,15 +747,23 @@ void QWizardPrivate::addField(const QWizardField &field) if (myField.mandatory && !myField.changedSignal.isEmpty()) QObject::connect(myField.object, myField.changedSignal, myField.page, SLOT(_q_maybeEmitCompleteChanged())); + QObject::connect( + myField.object, SIGNAL(destroyed(QObject *)), q, + SLOT(_q_handleFieldObjectDestroyed(QObject *))); } void QWizardPrivate::removeFieldAt(int index) { + Q_Q(QWizard); + const QWizardField &field = fields.at(index); fieldIndexMap.remove(field.name); if (field.mandatory && !field.changedSignal.isEmpty()) QObject::disconnect(field.object, field.changedSignal, field.page, SLOT(_q_maybeEmitCompleteChanged())); + QObject::disconnect( + field.object, SIGNAL(destroyed(QObject *)), q, + SLOT(_q_handleFieldObjectDestroyed(QObject *))); fields.remove(index); } @@ -1595,6 +1606,20 @@ void QWizardPrivate::_q_updateButtonStates() enableUpdates(); } +void QWizardPrivate::_q_handleFieldObjectDestroyed(QObject *object) +{ + QVector<QWizardField>::iterator it = fields.begin(); + while (it != fields.end()) { + const QWizardField &field = *it; + if (field.object == object) { + fieldIndexMap.remove(field.name); + it = fields.erase(it); + } else { + ++it; + } + } +} + void QWizardPrivate::setStyle(QStyle *style) { for (int i = 0; i < QWizard::NButtons; i++) @@ -1607,66 +1632,6 @@ void QWizardPrivate::setStyle(QStyle *style) #ifdef Q_WS_MAC -#ifdef Q_WS_MAC32 -QT_BEGIN_INCLUDE_NAMESPACE -#include <QuickTime/QuickTime.h> -QT_END_INCLUDE_NAMESPACE -typedef OSErr (*PtrQTNewDataReferenceFromCFURL)(CFURLRef, UInt32, Handle*, OSType*); -typedef OSErr (*PtrGetGraphicsImporterForDataRefWithFlags)(Handle, OSType, ComponentInstance*, long); -typedef ComponentResult (*PtrGraphicsImportSetFlags)(GraphicsImportComponent, long); -typedef ComponentResult (*PtrGraphicsImportCreateCGImage)(GraphicsImportComponent, CGImageRef*, UInt32); - -static PtrQTNewDataReferenceFromCFURL ptrQTNewDataReferenceFromCFURL = 0; -static PtrGetGraphicsImporterForDataRefWithFlags ptrGetGraphicsImporterForDataRefWithFlags = 0; -static PtrGraphicsImportSetFlags ptrGraphicsImportSetFlags = 0; -static PtrGraphicsImportCreateCGImage ptrGraphicsImportCreateCGImage = 0; - -static bool resolveQuickTimeSymbols() -{ - if (ptrQTNewDataReferenceFromCFURL == 0) { - QLibrary library(QLatin1String("/System/Library/Frameworks/QuickTime.framework/QuickTime")); - ptrQTNewDataReferenceFromCFURL = reinterpret_cast<PtrQTNewDataReferenceFromCFURL>(library.resolve("QTNewDataReferenceFromCFURL")); - ptrGetGraphicsImporterForDataRefWithFlags = reinterpret_cast<PtrGetGraphicsImporterForDataRefWithFlags>(library.resolve("GetGraphicsImporterForDataRefWithFlags")); - ptrGraphicsImportSetFlags = reinterpret_cast<PtrGraphicsImportSetFlags>(library.resolve("GraphicsImportSetFlags")); - ptrGraphicsImportCreateCGImage = reinterpret_cast<PtrGraphicsImportCreateCGImage>(library.resolve("GraphicsImportCreateCGImage")); - } - - return ptrQTNewDataReferenceFromCFURL != 0 && ptrGetGraphicsImporterForDataRefWithFlags != 0 - && ptrGraphicsImportSetFlags != 0 && ptrGraphicsImportCreateCGImage != 0; -} - - -static QPixmap quicktimeTiff(const CFURLRef url) -{ - if (!resolveQuickTimeSymbols()) - return QPixmap(); - - QCFType <CGImageRef> imageRef = 0; - Handle dataRef; - OSType dataRefType; - GraphicsImportComponent gi; - ComponentResult result; - result = ptrQTNewDataReferenceFromCFURL(url, 0, &dataRef, &dataRefType); - if (dataRef != 0) { - OSStatus err = ptrGetGraphicsImporterForDataRefWithFlags(dataRef, dataRefType, &gi, 0); - if (err == noErr && gi) { - result = ptrGraphicsImportSetFlags(gi, (kGraphicsImporterDontDoGammaCorrection - + kGraphicsImporterDontUseColorMatching)); - if (!result) - result = ptrGraphicsImportCreateCGImage(gi, &imageRef, 0); - if (result) - qWarning("Qt: Problem reading TIFF image %ld(%s:%d)", result, __FILE__, __LINE__); - DisposeHandle(dataRef); - CloseComponent(gi); - } - } - - if (imageRef) - return QPixmap::fromMacCGImageRef(imageRef); - return QPixmap(); -} -#endif // Q_WS_MAC32 - QPixmap QWizardPrivate::findDefaultBackgroundPixmap() { QCFType<CFURLRef> url; @@ -1678,22 +1643,13 @@ QPixmap QWizardPrivate::findDefaultBackgroundPixmap() if (bundle) { url = CFBundleCopyResourceURL(bundle, CFSTR("Background"), CFSTR("tif"), 0); if (url) { -#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4 - if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_4) { - QCFType<CGImageSourceRef> imageSource = CGImageSourceCreateWithURL(url, 0); - QCFType<CGImageRef> image = CGImageSourceCreateImageAtIndex(imageSource, 0, 0); - if (image) { - int width = CGImageGetWidth(image); - int height = CGImageGetHeight(image); - if (width == ExpectedImageWidth && height == ExpectedImageHeight) - return QPixmap::fromMacCGImageRef(image); - } - } else -#endif - { -#ifdef Q_WS_MAC32 - return quicktimeTiff(url); -#endif + QCFType<CGImageSourceRef> imageSource = CGImageSourceCreateWithURL(url, 0); + QCFType<CGImageRef> image = CGImageSourceCreateImageAtIndex(imageSource, 0, 0); + if (image) { + int width = CGImageGetWidth(image); + int height = CGImageGetHeight(image); + if (width == ExpectedImageWidth && height == ExpectedImageHeight) + return QPixmap::fromMacCGImageRef(image); } } } |