--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/designer/src/lib/shared/qdesigner_membersheet.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,371 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Designer 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 "qdesigner_membersheet_p.h"
+
+#include <QtDesigner/QDesignerFormEditorInterface>
+#include <abstractintrospection_p.h>
+
+#include <QtGui/QWidget>
+
+namespace {
+
+class Qt3Members
+  {
+  public:
+      static Qt3Members *instance();
+      QMap<QString, QStringList> getSignals() const { return m_classNameToSignals; }
+      QMap<QString, QStringList> getSlots() const { return m_classNameToSlots; }
+  private:
+      Qt3Members();
+      static Qt3Members *m_instance;
+      QMap<QString, QStringList> m_classNameToSignals;
+      QMap<QString, QStringList> m_classNameToSlots;
+  };
+
+Qt3Members *Qt3Members::m_instance = 0;
+
+Qt3Members::Qt3Members()
+{
+    m_classNameToSignals[QLatin1String("QTextEdit")].append(QLatin1String("currentFontChanged(QFont)"));
+    m_classNameToSignals[QLatin1String("QTextEdit")].append(QLatin1String("currentColorChanged(QColor)"));
+    m_classNameToSignals[QLatin1String("QTabWidget")].append(QLatin1String("currentChanged(QWidget*)"));
+    m_classNameToSignals[QLatin1String("QTabWidget")].append(QLatin1String("selected(QString)"));
+    m_classNameToSignals[QLatin1String("QTabBar")].append(QLatin1String("selected(int)"));
+    m_classNameToSignals[QLatin1String("QMenuBar")].append(QLatin1String("activated(int)"));
+    m_classNameToSignals[QLatin1String("QMenuBar")].append(QLatin1String("highlighted(int)"));
+    m_classNameToSignals[QLatin1String("QMenu")].append(QLatin1String("activated(int)"));
+    m_classNameToSignals[QLatin1String("QMenu")].append(QLatin1String("highlighted(int)"));
+    m_classNameToSignals[QLatin1String("QLineEdit")].append(QLatin1String("lostFocus()"));
+    m_classNameToSignals[QLatin1String("QDial")].append(QLatin1String("dialPressed()"));
+    m_classNameToSignals[QLatin1String("QDial")].append(QLatin1String("dialMoved(int)"));
+    m_classNameToSignals[QLatin1String("QDial")].append(QLatin1String("dialReleased()"));
+    m_classNameToSignals[QLatin1String("QComboBox")].append(QLatin1String("textChanged(QString)"));
+    m_classNameToSignals[QLatin1String("QActionGroup")].append(QLatin1String("selected(QAction*)"));
+    m_classNameToSignals[QLatin1String("QAction")].append(QLatin1String("activated(int)"));
+    m_classNameToSignals[QLatin1String("QAbstractSocket")].append(QLatin1String("connectionClosed()"));
+    m_classNameToSignals[QLatin1String("QAbstractSocket")].append(QLatin1String("delayedCloseFinished()"));
+
+    m_classNameToSlots[QLatin1String("QWidget")].append(QLatin1String("setShown(bool)"));
+    m_classNameToSlots[QLatin1String("QToolButton")].append(QLatin1String("setTextPosition(QToolButton::TextPosition)"));
+    m_classNameToSlots[QLatin1String("QToolButton")].append(QLatin1String("setUsesBigPixmap(bool)"));
+    m_classNameToSlots[QLatin1String("QToolButton")].append(QLatin1String("setUsesTextLabel(bool)"));
+    m_classNameToSlots[QLatin1String("QTextEdit")].append(QLatin1String("setModified(bool)"));
+    m_classNameToSlots[QLatin1String("QTextEdit")].append(QLatin1String("setColor(QColor)"));
+    m_classNameToSlots[QLatin1String("QTabWidget")].append(QLatin1String("setCurrentPage(int)"));
+    m_classNameToSlots[QLatin1String("QTabWidget")].append(QLatin1String("showPage(QWidget*)"));
+    m_classNameToSlots[QLatin1String("QTabWidget")].append(QLatin1String("removePage(QWidget*)"));
+    m_classNameToSlots[QLatin1String("QTabBar")].append(QLatin1String("setCurrentTab(int)"));
+    m_classNameToSlots[QLatin1String("QStatusBar")].append(QLatin1String("message(QString,int)"));
+    m_classNameToSlots[QLatin1String("QStatusBar")].append(QLatin1String("clear()"));
+    m_classNameToSlots[QLatin1String("QSplashScreen")].append(QLatin1String("message(QString,int)"));
+    m_classNameToSlots[QLatin1String("QSplashScreen")].append(QLatin1String("clear()"));
+    m_classNameToSlots[QLatin1String("QSlider")].append(QLatin1String("addStep()"));
+    m_classNameToSlots[QLatin1String("QSlider")].append(QLatin1String("subtractStep()"));
+    m_classNameToSlots[QLatin1String("QAbstractButton")].append(QLatin1String("setOn(bool)"));
+    m_classNameToSlots[QLatin1String("QAction")].append(QLatin1String("setOn(bool)"));
+    m_classNameToSlots[QLatin1String("QErrorMessage")].append(QLatin1String("message(QString)"));
+    m_classNameToSlots[QLatin1String("QTimer")].append(QLatin1String("changeInterval(int)"));
+    m_classNameToSlots[QLatin1String("QTimer")].append(QLatin1String("start(int,bool)"));
+}
+
+Qt3Members *Qt3Members::instance()
+{
+    if (!m_instance)
+        m_instance = new Qt3Members();
+    return m_instance;
+}
+}
+
+QT_BEGIN_NAMESPACE
+
+static QList<QByteArray> stringListToByteArray(const QStringList &l)
+{
+    if (l.empty())
+        return QList<QByteArray>();
+    QList<QByteArray> rc;
+    const QStringList::const_iterator cend = l.constEnd();
+    for (QStringList::const_iterator it = l.constBegin(); it != cend; ++it)
+        rc += it->toUtf8();
+    return rc;
+}
+
+// Find the form editor in the hierarchy.
+// We know that the parent of the sheet is the extension manager
+// whose parent is the core.
+
+static QDesignerFormEditorInterface *formEditorForObject(QObject *o) {
+    do {
+        if (QDesignerFormEditorInterface* core = qobject_cast<QDesignerFormEditorInterface*>(o))
+            return core;
+        o = o->parent();
+    } while(o);
+    Q_ASSERT(o);
+    return 0;
+}
+
+// ------------ QDesignerMemberSheetPrivate
+class QDesignerMemberSheetPrivate {
+public:
+    explicit QDesignerMemberSheetPrivate(QObject *object, QObject *sheetParent);
+
+    QDesignerFormEditorInterface *m_core;
+    const QDesignerMetaObjectInterface *m_meta;
+
+    class Info {
+    public:
+        inline Info() : visible(true) {}
+
+        QString group;
+        bool visible;
+    };
+
+    typedef QHash<int, Info> InfoHash;
+
+    Info &ensureInfo(int index);
+
+    InfoHash m_info;
+};
+
+QDesignerMemberSheetPrivate::QDesignerMemberSheetPrivate(QObject *object, QObject *sheetParent) :
+    m_core(formEditorForObject(sheetParent)),
+    m_meta(m_core->introspection()->metaObject(object))
+{
+}
+
+QDesignerMemberSheetPrivate::Info &QDesignerMemberSheetPrivate::ensureInfo(int index)
+{
+    InfoHash::iterator it = m_info.find(index);
+    if (it == m_info.end()) {
+        it = m_info.insert(index, Info());
+    }
+    return it.value();
+}
+
+// --------- QDesignerMemberSheet
+
+QDesignerMemberSheet::QDesignerMemberSheet(QObject *object, QObject *parent) :
+    QObject(parent),
+    d(new QDesignerMemberSheetPrivate(object, parent))
+{
+}
+
+QDesignerMemberSheet::~QDesignerMemberSheet()
+{
+    delete d;
+}
+
+int QDesignerMemberSheet::count() const
+{
+    return d->m_meta->methodCount();
+}
+
+int QDesignerMemberSheet::indexOf(const QString &name) const
+{
+    return d->m_meta->indexOfMethod(name);
+}
+
+QString QDesignerMemberSheet::memberName(int index) const
+{
+    return d->m_meta->method(index)->tag();
+}
+
+QString QDesignerMemberSheet::declaredInClass(int index) const
+{
+    const QString member = d->m_meta->method(index)->signature();
+
+    // Find class whose superclass does not contain the method.
+    const QDesignerMetaObjectInterface *meta_obj = d->m_meta;
+
+    for (;;) {
+        const QDesignerMetaObjectInterface *tmp = meta_obj->superClass();
+        if (tmp == 0)
+            break;
+        if (tmp->indexOfMethod(member) == -1)
+            break;
+        meta_obj = tmp;
+    }
+    return meta_obj->className();
+}
+
+QString QDesignerMemberSheet::memberGroup(int index) const
+{
+    return d->m_info.value(index).group;
+}
+
+void QDesignerMemberSheet::setMemberGroup(int index, const QString &group)
+{
+    d->ensureInfo(index).group = group;
+}
+
+QString QDesignerMemberSheet::signature(int index) const
+{
+    return d->m_meta->method(index)->normalizedSignature();
+}
+
+bool QDesignerMemberSheet::isVisible(int index) const
+{
+    typedef QDesignerMemberSheetPrivate::InfoHash InfoHash;
+    const InfoHash::const_iterator it = d->m_info.constFind(index);
+    if (it != d->m_info.constEnd())
+        return it.value().visible;
+
+   return d->m_meta->method(index)->methodType() == QDesignerMetaMethodInterface::Signal
+           || d->m_meta->method(index)->access() == QDesignerMetaMethodInterface::Public;
+}
+
+void QDesignerMemberSheet::setVisible(int index, bool visible)
+{
+    d->ensureInfo(index).visible = visible;
+}
+
+bool QDesignerMemberSheet::isSignal(int index) const
+{
+    return d->m_meta->method(index)->methodType() == QDesignerMetaMethodInterface::Signal;
+}
+
+bool QDesignerMemberSheet::isSlot(int index) const
+{
+    return d->m_meta->method(index)->methodType() == QDesignerMetaMethodInterface::Slot;
+}
+
+bool QDesignerMemberSheet::inheritedFromWidget(int index) const
+{
+    const QString name = d->m_meta->method(index)->signature();
+    return declaredInClass(index) == QLatin1String("QWidget") || declaredInClass(index) == QLatin1String("QObject");
+}
+
+
+QList<QByteArray> QDesignerMemberSheet::parameterTypes(int index) const
+{
+    return stringListToByteArray(d->m_meta->method(index)->parameterTypes());
+}
+
+QList<QByteArray> QDesignerMemberSheet::parameterNames(int index) const
+{
+    return stringListToByteArray(d->m_meta->method(index)->parameterNames());
+}
+
+bool QDesignerMemberSheet::signalMatchesSlot(const QString &signal, const QString &slot)
+{
+    bool result = true;
+
+    do {
+        int signal_idx = signal.indexOf(QLatin1Char('('));
+        int slot_idx = slot.indexOf(QLatin1Char('('));
+        if (signal_idx == -1 || slot_idx == -1)
+            break;
+
+        ++signal_idx; ++slot_idx;
+
+        if (slot.at(slot_idx) == QLatin1Char(')'))
+            break;
+
+        while (signal_idx < signal.size() && slot_idx < slot.size()) {
+            const QChar signal_c = signal.at(signal_idx);
+            const QChar slot_c = slot.at(slot_idx);
+
+            if (signal_c == QLatin1Char(',') && slot_c == QLatin1Char(')'))
+                break;
+
+            if (signal_c == QLatin1Char(')') && slot_c == QLatin1Char(')'))
+                break;
+
+            if (signal_c != slot_c) {
+                result = false;
+                break;
+            }
+
+            ++signal_idx; ++slot_idx;
+        }
+    } while (false);
+
+    return result;
+}
+
+bool QDesignerMemberSheet::isQt3Signal(int index) const
+{
+    if (!isSignal(index))
+        return false;
+
+    const QString className = declaredInClass(index);
+    const QString signalSignature = signature(index);
+
+    QMap<QString, QStringList> qt3signals = Qt3Members::instance()->getSignals();
+    QMap<QString, QStringList>::const_iterator it = qt3signals.constFind(className);
+    if (it != qt3signals.constEnd() && (*it).contains(signalSignature))
+        return true;
+
+    return false;
+}
+
+bool QDesignerMemberSheet::isQt3Slot(int index) const
+{
+    if (!isSlot(index))
+        return false;
+
+    const QString className = declaredInClass(index);
+    const QString slotSignature = signature(index);
+
+    QMap<QString, QStringList> qt3slots = Qt3Members::instance()->getSlots();
+    QMap<QString, QStringList>::const_iterator it = qt3slots.constFind(className);
+    if (it != qt3slots.constEnd() && (*it).contains(slotSignature))
+        return true;
+    return false;
+}
+
+// ------------ QDesignerMemberSheetFactory
+
+QDesignerMemberSheetFactory::QDesignerMemberSheetFactory(QExtensionManager *parent)
+    : QExtensionFactory(parent)
+{
+}
+
+QObject *QDesignerMemberSheetFactory::createExtension(QObject *object, const QString &iid, QObject *parent) const
+{
+    if (iid == Q_TYPEID(QDesignerMemberSheetExtension)) {
+        return new QDesignerMemberSheet(object, parent);
+    }
+
+    return 0;
+}
+
+QT_END_NAMESPACE