Long live Qt 4.5!

1 files changed, 272 insertions, 0 deletions

diff --git a/tools/designer/src/plugins/activeqt/qdesigneraxwidget.cpp b/tools/designer/src/plugins/activeqt/qdesigneraxwidget.cpp
new file mode 100644
index 0000000..48245f1
--- /dev/null
+++ b/tools/designer/src/plugins/activeqt/qdesigneraxwidget.cpp
@@ -0,0 +1,272 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** 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.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qdesigneraxwidget.h"
+
+#include <QtCore/QMetaProperty>
+#include <QtCore/QDebug>
+#include <QtGui/QIcon>
+#include <QtGui/QPainter>
+#include <QtGui/QResizeEvent>
+
+#include <ActiveQt/QAxWidget>
+
+#include <olectl.h>
+#include <qaxtypes.h>
+
+enum { debugAxWidget = 0 };
+
+QT_BEGIN_NAMESPACE
+
+/* XPM */
+const char *widgetIconXPM[]={
+"22 22 6 1",
+"a c #000000",
+"# c #808080",
+"+ c #aaa5a0",
+"b c #dddddd",
+"* c #d4d0c8",
+". c none",
+".........#aa#...#aa#..",
+".........abba...abba..",
+".........abba...abba..",
+".........#aa#...#aa#..",
+"..........aa.....aa...",
+"..........aa.....aa...",
+"..........aa.....aa...",
+".......aaaaaaaaaaaaaaa",
+".......a*************a",
+".......a************#a",
+".......a***********+#a",
+".......a***********+#a",
+".......a***********+#a",
+"#aa#...a***********+#a",
+"abbaaaaa***********+#a",
+"abbaaaaa***********+#a",
+"#aa#...a***********+#a",
+".......a***********+#a",
+".......a***********+#a",
+".......a**++++++++++#a",
+".......a*############a",
+".......aaaaaaaaaaaaaaa"};
+
+QDesignerAxWidget::QDesignerAxWidget(QWidget *parent) :
+    QWidget(parent),
+    m_defaultSize(80, 70),
+    m_drawFlags(DrawIndicator|DrawFrame|DrawControl),
+    m_axobject(0),
+    m_axImage(widgetIcon())
+{
+}
+
+QDesignerAxWidget::~QDesignerAxWidget()
+{
+    delete m_axobject;
+}
+
+QPixmap QDesignerAxWidget::widgetIcon()
+{
+   return QPixmap(widgetIconXPM);
+}
+
+QString QDesignerAxWidget::control() const
+{
+    if (m_axobject)
+        return m_axobject->control();
+    return QString();
+}
+
+void QDesignerAxWidget::setControl(const QString &clsid)
+{
+    if (clsid == control())
+        return;
+     if (clsid.isEmpty()) {
+         resetControl();
+     } else {
+         loadControl(clsid);
+     }
+}
+void QDesignerAxWidget::resetControl()
+{
+    if (!m_axobject)
+        return;
+    delete m_axobject;
+    m_axobject = 0;
+    update();
+}
+
+bool QDesignerAxWidget::loadControl(const QString &clsid)
+{
+    if (clsid.isEmpty())
+        return false;
+    if (m_axobject)
+        resetControl();
+    m_axobject = new QAxWidget();
+
+    if (!m_axobject->setControl(clsid)) {
+        delete m_axobject;
+        m_axobject = 0;
+        return false;
+    }
+    update();
+    return true;
+}
+
+QSize QDesignerAxWidget::sizeHint() const
+{
+    if (m_axobject)
+        return m_axobject->sizeHint();
+    return m_defaultSize;
+}
+
+QSize QDesignerAxWidget::minimumSizeHint() const
+{
+    if (m_axobject)
+        return m_axobject->minimumSizeHint();
+    return QWidget::minimumSizeHint();
+}
+
+void QDesignerAxWidget::paintEvent(QPaintEvent * /*event */)
+{
+    QPainter p(this);
+    const QRect r = contentsRect();
+    const int contentsWidth = r.width();
+    const int contentsHeight= r.height();
+    if (m_axobject) { // QAxWidget has no concept of sizeHint()
+        if (m_drawFlags & DrawControl) {
+            m_axobject->resize(size());
+            m_axobject->render(&p);
+        }
+        if (m_drawFlags & DrawIndicator) {
+            static const QString loaded = tr("Control loaded");
+            QColor patternColor(Qt::green);
+            if (m_drawFlags & DrawControl)
+                patternColor.setAlpha(80);
+            p.setBrush(QBrush(patternColor, Qt::BDiagPattern));
+            p.setPen(Qt::black);
+            if (r.height() > 5)
+                p.drawText(5,contentsHeight - 5, loaded);
+        }
+    }
+    if (m_drawFlags & DrawFrame) {
+        p.drawRect(r.adjusted(0, 0, -1, -1));
+    }
+    if (m_drawFlags & DrawIndicator) {
+        if (contentsWidth > m_axImage.width() && contentsHeight > m_axImage.height())
+            p.drawPixmap((contentsWidth - m_axImage.width()) / 2,
+                         (contentsHeight-m_axImage.height()) / 2, m_axImage);
+    }
+}
+
+// --------- QDesignerAxPluginWidget
+QDesignerAxPluginWidget::QDesignerAxPluginWidget(QWidget *parent) :
+        QDesignerAxWidget(parent)
+{
+}
+
+QDesignerAxPluginWidget::~QDesignerAxPluginWidget()
+{
+}
+
+const QMetaObject *QDesignerAxPluginWidget::metaObject() const
+{
+    if (const QAxWidget *aw = axobject())
+        return aw->metaObject();
+
+    return QDesignerAxWidget::metaObject();
+}
+
+static QString msgComException(const QObject *o, const QMetaObject::Call call, int index)
+{
+    return QDesignerAxWidget::tr("A COM exception occurred when executing a meta call of type %1, index %2 of \"%3\".").
+            arg(call).arg(index).arg(o->objectName());
+}
+
+int QDesignerAxPluginWidget::qt_metacall(QMetaObject::Call call, int signal, void **argv)
+{
+    QAxWidget *aw = axobject();
+    if (!aw)
+        return QDesignerAxWidget::qt_metacall(call,signal,argv);
+
+
+    const QMetaObject *mo = metaObject();
+    // Have base class handle inherited stuff (geometry, enabled...)
+    const bool inherited = call == QMetaObject::InvokeMetaMethod ?
+                           (signal < mo->methodOffset()) : (signal < mo->propertyOffset());
+    if (inherited)
+        return QDesignerAxWidget::qt_metacall(call, signal, argv);
+
+    int rc = -1;
+#ifndef QT_NO_EXCEPTIONS
+    try {
+#endif
+        if (debugAxWidget)
+               if (call != QMetaObject::InvokeMetaMethod)
+                   qDebug() << objectName() << call << signal << mo->property(signal).name();
+        switch (call) {
+        case QMetaObject::QueryPropertyStored: // Pretend all changed properties are stored for them to be saved
+            if (m_propValues.contains(signal))
+                if (argv[0])
+                    *reinterpret_cast< bool*>(argv[0]) = true;
+            break;
+        case QMetaObject::ResetProperty:
+            rc = aw->qt_metacall(call, signal, argv);
+            update();
+            m_propValues.remove(signal);
+            break;
+        case QMetaObject::WriteProperty:
+            rc = aw->qt_metacall(call, signal, argv);
+            update();
+            m_propValues.insert(signal, true);
+            break;
+        default:
+            rc = aw->qt_metacall(call, signal, argv);
+            break;
+        }
+#ifndef QT_NO_EXCEPTIONS
+    } catch(...) {
+        qWarning(msgComException(this, call, signal).toUtf8());
+     }
+#endif
+    return rc;
+}
+
+QT_END_NAMESPACE