Long live Qt 4.5!

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+/****************************************************************************
+**
+** 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.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of Qt Designer.  This header
+// file may change from version to version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#ifndef QDESIGNER_FORMBUILDER_H
+#define QDESIGNER_FORMBUILDER_H
+
+#include "shared_global_p.h"
+#include "deviceprofile_p.h"
+
+#include <QtDesigner/private/formscriptrunner_p.h>
+#include <QtDesigner/formbuilder.h>
+
+#include <QtCore/QMap>
+#include <QtCore/QSet>
+
+QT_BEGIN_NAMESPACE
+
+class QDesignerFormEditorInterface;
+class QDesignerFormWindowInterface;
+
+class QPixmap;
+class QtResourceSet;
+
+namespace qdesigner_internal {
+
+class DesignerPixmapCache;
+class DesignerIconCache;
+
+/* Form builder used for previewing forms, widget box and new form dialog.
+ * It applies the system settings to its toplevel window. */
+
+class QDESIGNER_SHARED_EXPORT QDesignerFormBuilder: public QFormBuilder
+{
+public:
+    enum Mode {
+        DisableScripts,
+        EnableScripts
+    };
+
+    QDesignerFormBuilder(QDesignerFormEditorInterface *core,
+                         Mode mode,
+                         const DeviceProfile &deviceProfile = DeviceProfile());
+
+    QWidget *createWidgetFromContents(const QString &contents, QWidget *parentWidget = 0);
+
+    virtual QWidget *createWidget(DomWidget *ui_widget, QWidget *parentWidget = 0)
+    { return QFormBuilder::create(ui_widget, parentWidget); }
+
+    inline QDesignerFormEditorInterface *core() const
+    { return m_core; }
+
+    QString systemStyle() const;
+
+    typedef QFormScriptRunner::Errors ScriptErrors;
+    // Create a preview widget (for integrations) or return 0. The widget has to be embedded into a main window.
+    // Experimental, depending on script support.
+    static QWidget *createPreview(const QDesignerFormWindowInterface *fw, const QString &styleName /* ="" */,
+                                  const QString &appStyleSheet  /* ="" */,
+                                  const DeviceProfile &deviceProfile,
+                                  ScriptErrors *scriptErrors, QString *errorMessage);
+    // Convenience that pops up message boxes in case of failures.
+    static QWidget *createPreview(const QDesignerFormWindowInterface *fw, const QString &styleName = QString());
+    //  Create a preview widget (for integrations) or return 0. The widget has to be embedded into a main window.
+    static QWidget *createPreview(const QDesignerFormWindowInterface *fw, const QString &styleName, const QString &appStyleSheet, QString *errorMessage);
+    static QWidget *createPreview(const QDesignerFormWindowInterface *fw, const QString &styleName, const QString &appStyleSheet, const DeviceProfile &deviceProfile, QString *errorMessage);
+    // Convenience that pops up message boxes in case of failures.
+    static QWidget *createPreview(const QDesignerFormWindowInterface *fw, const QString &styleName, const QString &appStyleSheet);
+
+    // Create a preview image
+    static QPixmap createPreviewPixmap(const QDesignerFormWindowInterface *fw, const QString &styleName = QString(), const QString &appStyleSheet = QString());
+
+protected:
+    using QFormBuilder::createDom;
+    using QFormBuilder::create;
+
+    virtual QWidget *create(DomUI *ui, QWidget *parentWidget);
+    virtual DomWidget *createDom(QWidget *widget, DomWidget *ui_parentWidget, bool recursive = true);
+    virtual QWidget *create(DomWidget *ui_widget, QWidget *parentWidget);
+    virtual QLayout *create(DomLayout *ui_layout, QLayout *layout, QWidget *parentWidget);
+    virtual void createResources(DomResources *resources);
+
+    virtual QWidget *createWidget(const QString &widgetName, QWidget *parentWidget, const QString &name);
+    virtual bool addItem(DomWidget *ui_widget, QWidget *widget, QWidget *parentWidget);
+    virtual bool addItem(DomLayoutItem *ui_item, QLayoutItem *item, QLayout *layout);
+
+    virtual QIcon nameToIcon(const QString &filePath, const QString &qrcPath);
+    virtual QPixmap nameToPixmap(const QString &filePath, const QString &qrcPath);
+
+    virtual void applyProperties(QObject *o, const QList<DomProperty*> &properties);
+
+    virtual void loadExtraInfo(DomWidget *ui_widget, QWidget *widget, QWidget *parentWidget);
+
+    QtResourceSet *internalResourceSet() const { return m_tempResourceSet; }
+
+    DeviceProfile deviceProfile() const { return m_deviceProfile; }
+
+private:
+    QDesignerFormEditorInterface *m_core;
+    const Mode m_mode;
+
+    typedef QSet<QWidget *> WidgetSet;
+    WidgetSet m_customWidgetsWithScript;
+
+    const DeviceProfile m_deviceProfile;
+
+    DesignerPixmapCache *m_pixmapCache;
+    DesignerIconCache *m_iconCache;
+    bool m_ignoreCreateResources;
+    QtResourceSet *m_tempResourceSet;
+    bool m_mainWidget;
+};
+
+} // namespace qdesigner_internal
+
+QT_END_NAMESPACE
+
+#endif // QDESIGNER_FORMBUILDER_H