C++ QDesignerFormWindowInterface::mainContainer方法代码示例

void QtDesignerChild::formFileBufferChanged()
{
    QDesignerFormWindowInterface* form = mHostWidget->formWindow();
    QRect rect = form->geometry();
    rect.moveTopLeft( QPoint() );
    form->cursor()->setWidgetProperty( form->mainContainer(), "geometry", rect );
}

void DsgnRibbonStatusBarPlugin::widgetManaged(QWidget* widget)
{
    if (widget->metaObject()->className() == QString("Qtitan::RibbonStatusBar"))
    {
        QDesignerFormWindowInterface* formWindow = static_cast<QDesignerFormWindowInterface *>(sender());
        QDesignerFormEditorInterface* core = formWindow->core();
        QDesignerContainerExtension* container = qt_extension<QDesignerContainerExtension*>(core->extensionManager(), formWindow->mainContainer());
        formWindow->unmanageWidget(widget);

        QUndoStack* stack = formWindow->commandHistory();
        if (!stack->isClean())
        {
            //This code check the InsertWidget command on the stack.
            const QUndoCommand* command = stack->command(stack->index());
            if (command->childCount() == 0)
                return;
        }

        if (qobject_cast<QMainWindow *>(formWindow->mainContainer()) == 0)
        {
                QMessageBox::critical(
                    formWindow->mainContainer(),
                    tr("Can't add Ribbon StatusBar"), 
                    tr("You can add Ribbon StatusBar onto Qtitan::RibbonMainWindow or QMainWindow only."));
                widget->deleteLater();
                return;
        }

        for (int i = 0; i < container->count(); ++i)
        {
            QWidget* w = container->widget(i);
            if (w->metaObject()->className() == QString("Qtitan::RibbonStatusBar") ||
                w->metaObject()->className() == QString("QStatusBar"))
            {
                QMessageBox::critical(
                    formWindow->mainContainer(),
                    tr("Can't add Ribbon StatusBar"), 
                    tr("Only one instance of the Ribbon StatusBar can be adding to the main form."));
                widget->deleteLater();
                return;
            }
        }

        container->addWidget(widget);
        formWindow->core()->metaDataBase()->add(widget);
    }
}

bool CreateButtonGroupCommand::init(const ButtonList &bl)
{
    if (bl.empty())
        return false;
    QDesignerFormWindowInterface *fw = formWindow();
    QButtonGroup *buttonGroup = new QButtonGroup(fw->mainContainer());
    buttonGroup->setObjectName(QLatin1String("buttonGroup"));
    fw->ensureUniqueObjectName(buttonGroup);
    initialize(bl, buttonGroup);
    return true;
}

bool FormWindowEditor::open(QString *errorString, const QString &fileName, const QString &realFileName)
{
    if (Designer::Constants::Internal::debug)
        qDebug() << "FormWindowEditor::open" << fileName;

    QDesignerFormWindowInterface *form = d->m_file.formWindow();
    QTC_ASSERT(form, return false);

    if (fileName.isEmpty()) {
        setDisplayName(tr("untitled"));
        return true;
    }

    const QFileInfo fi(fileName);
    const QString absfileName = fi.absoluteFilePath();

    QString contents;
    if (d->m_file.read(absfileName, &contents, errorString) != Utils::TextFileFormat::ReadSuccess)
        return false;

    form->setFileName(absfileName);
#if QT_VERSION >= 0x050000
    const QByteArray contentsBA = contents.toUtf8();
    QBuffer str;
    str.setData(contentsBA);
    str.open(QIODevice::ReadOnly);
    if (!form->setContents(&str, errorString))
        return false;
#else
    form->setContents(contents);
    if (!form->mainContainer())
        return false;
#endif
    form->setDirty(fileName != realFileName);
    syncXmlEditor(contents);

    setDisplayName(fi.fileName());
    d->m_file.setFileName(absfileName);
    d->m_file.setShouldAutoSave(false);

    if (Internal::ResourceHandler *rh = form->findChild<Designer::Internal::ResourceHandler*>())
        rh->updateResources();

    emit changed();

    return true;
}

bool FormWindowEditor::open(const QString &fileName)
{
    if (Designer::Constants::Internal::debug)
        qDebug() << "FormWindowEditor::open" << fileName;

    QDesignerFormWindowInterface *form = d->m_file.formWindow();
    QTC_ASSERT(form, return false);

    if (fileName.isEmpty()) {
        setDisplayName(tr("untitled"));
        return true;
    }

    const QFileInfo fi(fileName);
    const QString absfileName = fi.absoluteFilePath();

    QFile file(absfileName);
    if (!file.open(QIODevice::ReadOnly|QIODevice::Text))
        return false;

    form->setFileName(absfileName);

    const QString contents = QString::fromUtf8(file.readAll());
    form->setContents(contents);
    file.close();
    if (!form->mainContainer())
        return false;
    form->setDirty(false);
    syncXmlEditor(contents);

    setDisplayName(fi.fileName());
    d->m_file.setFileName(absfileName);

    if (Internal::ResourceHandler *rh = qFindChild<Designer::Internal::ResourceHandler*>(form))
        rh->updateResources();

    emit changed();

    return true;
}

bool QtCreatorIntegration::navigateToSlot(const QString &objectName,
                                          const QString &signalSignature,
                                          const QStringList &parameterNames,
                                          QString *errorMessage)
{
    typedef QMap<int, Document::Ptr> DocumentMap;

    const Utils::FileName currentUiFile = FormEditorW::activeEditor()->document()->filePath();
#if 0
    return Designer::Internal::navigateToSlot(currentUiFile.toString(), objectName,
                                              signalSignature, parameterNames, errorMessage);
#endif
    // TODO: we should pass to findDocumentsIncluding an absolute path to generated .h file from ui.
    // Currently we are guessing the name of ui_<>.h file and pass the file name only to the findDocumentsIncluding().
    // The idea is that the .pro file knows if the .ui files is inside, and the .pro file knows it will
    // be generating the ui_<>.h file for it, and the .pro file knows what the generated file's name and its absolute path will be.
    // So we should somehow get that info from project manager (?)
    const QFileInfo fi = currentUiFile.toFileInfo();
    const QString uiFolder = fi.absolutePath();
    const QString uicedName = "ui_" + fi.completeBaseName() + ".h";

    // Retrieve code model snapshot restricted to project of ui file or the working copy.
    Snapshot docTable = CppTools::CppModelManager::instance()->snapshot();
    Snapshot newDocTable;
    const Project *uiProject = SessionManager::projectForFile(currentUiFile);
    if (uiProject) {
        for (Snapshot::const_iterator i = docTable.begin(), ei = docTable.end(); i != ei; ++i) {
            const Project *project = SessionManager::projectForFile(i.key());
            if (project == uiProject)
                newDocTable.insert(i.value());
        }
    } else {
        const CppTools::WorkingCopy workingCopy =
                CppTools::CppModelManager::instance()->workingCopy();
        const Utils::FileName configFileName =
                Utils::FileName::fromString(CppTools::CppModelManager::configurationFileName());
        QHashIterator<Utils::FileName, QPair<QByteArray, unsigned> > it = workingCopy.iterator();
        while (it.hasNext()) {
            it.next();
            const Utils::FileName &fileName = it.key();
            if (fileName != configFileName)
                newDocTable.insert(docTable.document(fileName));
        }
    }
    docTable = newDocTable;

    // take all docs, find the ones that include the ui_xx.h.
    // Sort into a map, putting the ones whose path closely matches the ui-folder path
    // first in case there are project subdirectories that contain identical file names.
    const QList<Document::Ptr> docList = findDocumentsIncluding(docTable, uicedName, true); // change to false when we know the absolute path to generated ui_<>.h file
    DocumentMap docMap;
    for (const Document::Ptr &d : docList) {
        const QFileInfo docFi(d->fileName());
        docMap.insert(qAbs(docFi.absolutePath().compare(uiFolder, Qt::CaseInsensitive)), d);
    }

    if (Designer::Constants::Internal::debug)
        qDebug() << Q_FUNC_INFO << objectName << signalSignature << "Looking for " << uicedName << " returned " << docList.size();
    if (docMap.isEmpty()) {
        *errorMessage = tr("No documents matching \"%1\" could be found.\nRebuilding the project might help.").arg(uicedName);
        return false;
    }

    QDesignerFormWindowInterface *fwi = FormEditorW::activeWidgetHost()->formWindow();

    const QString uiClass = uiClassName(fwi->mainContainer()->objectName());

    if (Designer::Constants::Internal::debug)
        qDebug() << "Checking docs for " << uiClass;

    // Find the class definition (ui class defined as member or base class)
    // in the file itself or in the directly included files (order 1).
    QString namespaceName;
    const Class *cl = 0;
    Document::Ptr doc;

    for (const Document::Ptr &d : qAsConst(docMap)) {
        LookupContext context(d, docTable);
        const ClassDocumentPtrPair cd = findClassRecursively(context, uiClass, 1u , &namespaceName);
        if (cd.first) {
            cl = cd.first;
            doc = cd.second;
            break;
        }
    }
    if (!cl) {
        *errorMessage = msgClassNotFound(uiClass, docList);
        return false;
    }

    Overview o;
    const QString className = namespaceName + o.prettyName(cl->name());
    if (Designer::Constants::Internal::debug)
        qDebug() << "Found class  " << className << doc->fileName();

    const QString functionName = "on_" + objectName + '_' + signalSignature;
    const QString functionNameWithParameterNames = addParameterNames(functionName, parameterNames);

    if (Designer::Constants::Internal::debug)
        qDebug() << Q_FUNC_INFO << "Found " << uiClass << doc->fileName() << " checking " << functionName  << functionNameWithParameterNames;
//.........这里部分代码省略.........

bool QtCreatorIntegration::navigateToSlot(const QString &objectName,
                                          const QString &signalSignature,
                                          const QStringList &parameterNames,
                                          QString *errorMessage)
{
    const EditorData ed = m_few->activeEditor();
    QTC_ASSERT(ed, return false)
    const QString currentUiFile = ed.formWindowEditor->file()->fileName();
#if 0
    return Designer::Internal::navigateToSlot(currentUiFile, objectName, signalSignature, parameterNames, errorMessage);
#endif
    // TODO: we should pass to findDocumentsIncluding an absolute path to generated .h file from ui.
    // Currently we are guessing the name of ui_<>.h file and pass the file name only to the findDocumentsIncluding().
    // The idea is that the .pro file knows if the .ui files is inside, and the .pro file knows it will
    // be generating the ui_<>.h file for it, and the .pro file knows what the generated file's name and its absolute path will be.
    // So we should somehow get that info from project manager (?)
    const QFileInfo fi(currentUiFile);
    const QString uicedName = QLatin1String("ui_") + fi.completeBaseName() + QLatin1String(".h");

    // Retrieve code model snapshot restricted to project of ui file.
    const ProjectExplorer::Project *uiProject = ProjectExplorer::ProjectExplorerPlugin::instance()->session()->projectForFile(currentUiFile);
    if (!uiProject) {
        *errorMessage = tr("Internal error: No project could be found for %1.").arg(currentUiFile);
        return false;
    }
    CPlusPlus::Snapshot docTable = CppModelManagerInterface::instance()->snapshot();
    CPlusPlus::Snapshot newDocTable;

    for  (CPlusPlus::Snapshot::iterator it = docTable.begin(); it != docTable.end(); ++it) {
        const ProjectExplorer::Project *project = ProjectExplorer::ProjectExplorerPlugin::instance()->session()->projectForFile(it.key());
        if (project == uiProject)
            newDocTable.insert(it.value());
    }

    docTable = newDocTable;

    // take all docs, find the ones that include the ui_xx.h.
    QList<Document::Ptr> docList = findDocumentsIncluding(docTable, uicedName, true); // change to false when we know the absolute path to generated ui_<>.h file

    if (Designer::Constants::Internal::debug)
        qDebug() << Q_FUNC_INFO << objectName << signalSignature << "Looking for " << uicedName << " returned " << docList.size();
    if (docList.isEmpty()) {
        *errorMessage = tr("No documents matching '%1' could be found.\nRebuilding the project might help.").arg(uicedName);
        return false;
    }

    QDesignerFormWindowInterface *fwi = ed.widgetHost->formWindow();

    const QString uiClass = uiClassName(fwi->mainContainer()->objectName());

    if (Designer::Constants::Internal::debug)
        qDebug() << "Checking docs for " << uiClass;

    // Find the class definition (ui class defined as member or base class)
    // in the file itself or in the directly included files (order 1).
    QString namespaceName;
    const Class *cl = 0;
    Document::Ptr doc;

    foreach (const Document::Ptr &d, docList) {
        const ClassDocumentPtrPair cd = findClassRecursively(docTable, d, uiClass, 1u , &namespaceName);
        if (cd.first) {
            cl = cd.first;
            doc = cd.second;
            break;
        }
    }
    if (!cl) {
        *errorMessage = msgClassNotFound(uiClass, docList);
        return false;
    }

    Overview o;
    const QString className = namespaceName + o.prettyName(cl->name());
    if (Designer::Constants::Internal::debug)
        qDebug() << "Found class  " << className << doc->fileName();

    const QString functionName = QLatin1String("on_") + objectName + QLatin1Char('_') + signalSignature;
    const QString functionNameWithParameterNames = addParameterNames(functionName, parameterNames);

    if (Designer::Constants::Internal::debug)
        qDebug() << Q_FUNC_INFO << "Found " << uiClass << doc->fileName() << " checking " << functionName  << functionNameWithParameterNames;

    int line = 0;
    Document::Ptr sourceDoc;

    if (Function *fun = findDeclaration(cl, functionName)) {
        sourceDoc = findDefinition(fun, &line);
        if (!sourceDoc) {
            // add function definition to cpp file
            sourceDoc = addDefinition(docTable, doc->fileName(), className, functionNameWithParameterNames, &line);
        }
    } else {
        // add function declaration to cl
        CppModelManagerInterface::WorkingCopy workingCopy =
            CppModelManagerInterface::instance()->workingCopy();
        const QString fileName = doc->fileName();
        getParsedDocument(fileName, workingCopy, docTable);
        addDeclaration(docTable, fileName, cl, functionNameWithParameterNames);

//.........这里部分代码省略.........

void RibbonStyleDsgnPlugin::widgetManaged(QWidget* widget)
{
    QDesignerFormWindowInterface* formWindow = static_cast<QDesignerFormWindowInterface *>(sender());
    QDesignerFormEditorInterface* core = formWindow->core();
    QDesignerContainerExtension* container = qt_extension<QDesignerContainerExtension*>(core->extensionManager(), formWindow->mainContainer());

    if (widget->metaObject()->className() == QString("Qtitan::RibbonStyle"))
    {
        formWindow->unmanageWidget(widget);

        QUndoStack* stack = formWindow->commandHistory();
        if (!stack->isClean())
        {
            //This code check the InsertWidget command on the stack.
            const QUndoCommand* command = stack->command(stack->index());
            if (command->childCount() == 0)
                return;
        }

        if (qobject_cast<QMainWindow *>(formWindow->mainContainer()) == 0)
        {
            QMessageBox::critical(formWindow->mainContainer(), tr("Can't add Ribbon Style"), 
                tr("You can't drag-drop the style to this QWidget form. The style can be placed only onto the form of QMainWindow successor."));
            widget->deleteLater();
            return;
        }

        QWidget* widgetStyle = Q_NULL;
        for (int i = 0; i < container->count() && widgetStyle == Q_NULL; ++i)
        {
            QWidget* w = container->widget(i);
            if (w->metaObject()->className() == QString("Qtitan::OfficeStyle") ||
                w->metaObject()->className() == QString("Qtitan::RibbonStyle"))
                widgetStyle = w;
        }

        if (widgetStyle && widgetStyle->metaObject()->className() == QString("Qtitan::RibbonStyle"))
        {
            QMessageBox::critical(
                formWindow->mainContainer(),
                tr("Can't add Ribbon Style"), 
                tr("Only one instance of the Ribbon Style can be adding to the main form."));
            widget->deleteLater();
            return;
        }

        if (widgetStyle)
        {
            g_removeBlock = true;
            const QString description = tr("Delete '%1'").arg(widgetStyle->objectName());
            formWindow->commandHistory()->beginMacro(description);

            DeleteStyleCommand* cmd = new DeleteStyleCommand(formWindow);
            cmd->init(widgetStyle);
            formWindow->commandHistory()->push(cmd);
            formWindow->commandHistory()->endMacro();
            g_removeBlock = false;
        }

        container->addWidget(widget);
        formWindow->core()->metaDataBase()->add(widget);
        widget->setCursor(Qt::PointingHandCursor);
    }
    else if (DesignerMainWindowStyleContainer* styelContainer = dynamic_cast<DesignerMainWindowStyleContainer*>(container))
    {
        if (QMainWindow* mainindow = static_cast<QMainWindow*>(styelContainer->mainWindow()))
        {
            if (Qtitan::CommonStyle* currentStyle = qobject_cast<Qtitan::CommonStyle*>(mainindow->style()))
                ::setChildStyle(widget, currentStyle);
        }
    }
}

bool DsgnOfficeStyleWidget::event(QEvent* event)
{
    bool res = QWidget::event(event);
    if (event->type() == QEvent::ParentChange)
    {
        if (DsgnOfficeStyle* desStyle = dynamic_cast<DsgnOfficeStyle *>(m_targetStyle))
            desStyle->setParentStyle(parentWidget());
    }
    else if (event->type() == QEvent::Hide && isHidden())
    {
        QDesignerFormWindowInterface* formWindow = QDesignerFormWindowInterface::findFormWindow(parentWidget());
        QDesignerFormEditorInterface* core = formWindow->core();
        QDesignerContainerExtension* container = qt_extension<QDesignerContainerExtension*>(core->extensionManager(), formWindow->mainContainer());

        if (container->widget(container->count() - 1) == this)
        {
            container->remove(container->count() - 1);
            core->metaDataBase()->remove(this);
            formWindow->emitSelectionChanged();
        }
    }
    return res;
}