Design mode/Qt Designer clean-up, part III: Resources.

Move resource code to new ResourceHandler class and
instantiate it on the form window.

src/plugins/designer/designer.pro

@@ -40,7 +40,8 @@ HEADERS += formeditorplugin.h \
     designercontext.h \
     faketoolbar.h \
     formeditorstack.h \
-    editordata.h
+    editordata.h \
+    resourcehandler.h
 
 SOURCES += formeditorplugin.cpp \
         formeditorfactory.cpp \
@@ -58,7 +59,8 @@ SOURCES += formeditorplugin.cpp \
     designerxmleditor.cpp \
     designercontext.cpp \
     faketoolbar.cpp \
-    formeditorstack.cpp
+    formeditorstack.cpp \
+    resourcehandler.cpp
 
 RESOURCES += designer.qrc
 

src/plugins/designer/designerxmleditor.cpp

@@ -29,8 +29,10 @@
 
 #include "designerxmleditor.h"
 #include "designerconstants.h"
+#include "resourcehandler.h"
 #include "qt_private/formwindowbase_p.h"
 
+
 #include <coreplugin/editormanager/editormanager.h>
 #include <coreplugin/icore.h>
 #include <coreplugin/modemanager.h>
@@ -124,6 +126,9 @@ bool DesignerXmlEditorEditable::open(const QString &fileName)
     setDisplayName(fi.fileName());
     m_file.setFileName(absfileName);
 
+    if (Internal::ResourceHandler *rh = qFindChild<Designer::Internal::ResourceHandler*>(form))
+        rh->updateResources();
+
     emit changed();
 
     return true;

src/plugins/designer/editordata.h

@@ -39,6 +39,8 @@ namespace Internal {
 // Associates XML and its form editor
 struct EditorData {
     EditorData() : xmlEditor(0), formEditor(0) {}
+    operator bool() const { return xmlEditor != 0; }
+
     DesignerXmlEditorEditable *xmlEditor;
     Designer::FormWindowEditor *formEditor;
 };

src/plugins/designer/editorwidget.cpp

@@ -112,9 +112,9 @@ Designer::FormWindowEditor *EditorWidget::formWindowEditorForXmlEditor(const Cor
     return m_stack->formWindowEditorForXmlEditor(xmlEditor);
 }
 
-FormWindowEditor *EditorWidget::activeFormWindow() const
+EditorData EditorWidget::activeEditor() const
 {
-    return m_stack->activeFormWindow();
+    return m_stack->activeEditor();
 }
 
 Designer::FormWindowEditor *EditorWidget::formWindowEditorForFormWindow(const QDesignerFormWindowInterface *fw) const

src/plugins/designer/editorwidget.h

@@ -66,7 +66,8 @@ public:
     bool setVisibleEditor(Core::IEditor *xmlEditor);
     Designer::FormWindowEditor *formWindowEditorForXmlEditor(const Core::IEditor *xmlEditor) const;
     Designer::FormWindowEditor *formWindowEditorForFormWindow(const QDesignerFormWindowInterface *fw) const;
-    FormWindowEditor *activeFormWindow() const;
+
+    EditorData activeEditor() const;
 
 public slots:
     void resetToDefaultLayout();

src/plugins/designer/formeditorstack.cpp

@@ -93,12 +93,15 @@ int FormEditorStack::indexOf(const Core::IEditor *xmlEditor) const
     return -1;
 }
 
-FormWindowEditor *FormEditorStack::activeFormWindow() const
+EditorData FormEditorStack::activeEditor() const
 {
-    if (QDesignerFormWindowInterface *afw = m_designerCore->formWindowManager()->activeFormWindow())
-        if (FormWindowEditor *fwe  = formWindowEditorForFormWindow(afw))
-            return fwe;
-    return 0;
+    // Should actually be in sync with current index.
+    if (QDesignerFormWindowInterface *afw = m_designerCore->formWindowManager()->activeFormWindow()) {
+        const int index = indexOf(afw);
+        if (index >= 0)
+            return m_formEditors.at(index);
+    }
+    return EditorData();
 }
 
 Designer::FormWindowEditor *FormEditorStack::formWindowEditorForFormWindow(const QDesignerFormWindowInterface *fw) const

src/plugins/designer/formeditorstack.h

@@ -70,7 +70,8 @@ public:
     bool setVisibleEditor(Core::IEditor *xmlEditor);
     Designer::FormWindowEditor *formWindowEditorForXmlEditor(const Core::IEditor *xmlEditor) const;
     Designer::FormWindowEditor *formWindowEditorForFormWindow(const QDesignerFormWindowInterface *fw) const;
-    FormWindowEditor *activeFormWindow() const;
+
+    EditorData activeEditor() const;
 
 private slots:
     void updateFormWindowSelectionHandles();

src/plugins/designer/formeditorw.cpp

@@ -39,6 +39,7 @@
 #include "designerxmleditor.h"
 #include "designercontext.h"
 #include "editorwidget.h"
+#include "resourcehandler.h"
 
 #include <coreplugin/modemanager.h>
 #include <coreplugin/designmode.h>
@@ -662,15 +663,17 @@ EditorData FormEditorW::createEditor(QWidget *parent)
     qdesigner_internal::FormWindowBase *form = qobject_cast<qdesigner_internal::FormWindowBase *>(m_fwm->createFormWindow(0));
     QTC_ASSERT(form, return data);
     connect(form, SIGNAL(toolChanged(int)), this, SLOT(toolChanged(int)));
+    ResourceHandler *resourceHandler = new ResourceHandler(form);
     form->setDesignerGrid(qdesigner_internal::FormWindowBase::defaultDesignerGrid());
     qdesigner_internal::FormWindowBase::setupDefaultAction(form);
     data.formEditor = new FormWindowEditor(form);
     DesignerXmlEditor *xmlEditor = new DesignerXmlEditor(form, parent);
     TextEditor::TextEditorSettings::instance()->initializeEditor(xmlEditor);
     data.xmlEditor = xmlEditor->designerEditable();
-    data.formEditor->setFile(data.xmlEditor->file());
     connect(data.formEditor, SIGNAL(formWindowSizeChanged(int,int)),
             xmlEditor, SIGNAL(changed()));
+    connect(data.xmlEditor->file(), SIGNAL(changed()),
+            resourceHandler, SLOT(updateResources()));
     m_editorWidget->add(data);
     return data;
 }
@@ -720,11 +723,11 @@ void FormEditorW::activeFormWindowChanged(QDesignerFormWindowInterface *afw)
     m_actionGroupPreviewInStyle->setEnabled(afw != 0);
 }
 
-FormWindowEditor *FormEditorW::activeFormWindow() const
+EditorData FormEditorW::activeEditor() const
 {
     if (m_editorWidget)
-        return m_editorWidget->activeFormWindow();
-    return 0;
+        return m_editorWidget->activeEditor();
+    return EditorData();
 }
 
 void FormEditorW::activateEditMode(int id)

src/plugins/designer/formeditorw.h

@@ -114,7 +114,7 @@ public:
     inline QDesignerFormEditorInterface *designerEditor() const { return m_formeditor; }
     inline QWidget * const*designerSubWindows() const { return m_designerSubWindows; }
 
-    FormWindowEditor *activeFormWindow() const;
+    EditorData activeEditor() const;
 
 private slots:
     void activateEditMode(int id);

src/plugins/designer/formwindoweditor.cpp

@@ -32,13 +32,6 @@
 #include "formeditorw.h"
 
 #include <coreplugin/ifile.h>
-
-#include <projectexplorer/projectexplorer.h>
-#include <projectexplorer/projectnodes.h>
-#include <projectexplorer/nodesvisitor.h>
-#include <projectexplorer/project.h>
-#include <projectexplorer/session.h>
-
 #include <utils/qtcassert.h>
 
 #include <QtDesigner/QDesignerFormWindowInterface>
@@ -46,123 +39,20 @@
 #include <QtDesigner/QDesignerFormWindowManagerInterface>
 #include <QtDesigner/QDesignerPropertyEditorInterface>
 #include "qt_private/formwindowbase_p.h"
-#include "qt_private/qtresourcemodel_p.h"
 
 #include <QtCore/QDebug>
 
 using namespace Designer;
 using namespace Designer::Internal;
 using namespace Designer::Constants;
-using namespace SharedTools;
-using ProjectExplorer::NodesVisitor;
-using ProjectExplorer::ProjectNode;
-using ProjectExplorer::FolderNode;
-using ProjectExplorer::FileNode;
-
-class QrcFilesVisitor : public NodesVisitor
-{
-public:
-    QStringList qrcFiles() const;
-
-    void visitProjectNode(ProjectNode *node);
-    void visitFolderNode(FolderNode *node);
-private:
-    QStringList m_qrcFiles;
-};
-
-QStringList QrcFilesVisitor::qrcFiles() const
-{
-    return m_qrcFiles;
-}
-
-void QrcFilesVisitor::visitProjectNode(ProjectNode *projectNode)
-{
-    visitFolderNode(projectNode);
-}
-
-void QrcFilesVisitor::visitFolderNode(FolderNode *folderNode)
-{
-    foreach (const FileNode *fileNode, folderNode->fileNodes()) {
-        if (fileNode->fileType() == ProjectExplorer::ResourceType)
-            m_qrcFiles.append(fileNode->path());
-    }
-}
-
 
 FormWindowEditor::FormWindowEditor(QDesignerFormWindowInterface *form,
                                    QWidget *parent) :
-    SharedTools::WidgetHost(parent, form),
-    m_file(0),
-    m_sessionNode(0),
-    m_sessionWatcher(0)
+    SharedTools::WidgetHost(parent, form)
 {
     connect(this, SIGNAL(formWindowSizeChanged(int,int)), this, SLOT(slotFormSizeChanged(int,int)));
 }
 
-void FormWindowEditor::setFile(Core::IFile *file)
-{
-     m_file = file;
-}
-
-FormWindowEditor::~FormWindowEditor()
-{
-    // Close: Delete the Designer form window via embedding widget
-    if (m_sessionNode && m_sessionWatcher) {
-        m_sessionNode->unregisterWatcher(m_sessionWatcher);
-        delete m_sessionWatcher;
-    }
-}
-
-void FormWindowEditor::initializeResources(const QString & /* fileName */)
-{
-    ProjectExplorer::ProjectExplorerPlugin *pe = ProjectExplorer::ProjectExplorerPlugin::instance();
-    ProjectExplorer::SessionManager *session = pe->session();
-
-    m_sessionNode = session->sessionNode();
-    m_sessionWatcher = new ProjectExplorer::NodesWatcher();
-
-    connect(m_sessionWatcher, SIGNAL(filesAdded()), this, SLOT(updateResources()));
-    connect(m_sessionWatcher, SIGNAL(filesRemoved()), this, SLOT(updateResources()));
-    connect(m_sessionWatcher, SIGNAL(foldersAdded()), this, SLOT(updateResources()));
-    connect(m_sessionWatcher, SIGNAL(foldersRemoved()), this, SLOT(updateResources()));
-    m_sessionNode->registerWatcher(m_sessionWatcher);
-
-    if (qdesigner_internal::FormWindowBase *fw = qobject_cast<qdesigner_internal::FormWindowBase *>(formWindow())) {
-        QtResourceSet *rs = fw->resourceSet();
-        m_originalUiQrcPaths = rs->activeQrcPaths();
-    }
-
-    updateResources();
-}
-
-void FormWindowEditor::updateResources()
-{
-    if (qdesigner_internal::FormWindowBase *fw = qobject_cast<qdesigner_internal::FormWindowBase *>(formWindow())) {
-        ProjectExplorer::ProjectExplorerPlugin *pe = ProjectExplorer::ProjectExplorerPlugin::instance();
-        // filename could change in the meantime.
-        ProjectExplorer::Project *project = pe->session()->projectForFile(m_file->fileName());
-
-        qdesigner_internal::FormWindowBase::SaveResourcesBehaviour behaviour = qdesigner_internal::FormWindowBase::SaveAll;
-        QtResourceSet *rs = fw->resourceSet();
-        if (project) {
-            ProjectNode *root = project->rootProjectNode();
-            QrcFilesVisitor qrcVisitor;
-            root->accept(&qrcVisitor);
-
-            rs->activateQrcPaths(qrcVisitor.qrcFiles());
-            behaviour = qdesigner_internal::FormWindowBase::SaveOnlyUsedQrcFiles;
-        } else {
-            rs->activateQrcPaths(m_originalUiQrcPaths);
-        }
-        fw->setSaveResourcesBehaviour(behaviour);
-    }
-}
-
-Core::IFile *FormWindowEditor::file() const
-{
-    return m_file;
-}
-
 void FormWindowEditor::slotFormSizeChanged(int w, int h)
 {
     if (Designer::Constants::Internal::debug)

src/plugins/designer/formwindoweditor.h

@@ -35,11 +35,6 @@
 #include <QtCore/QStringList>
 #include <QtCore/QPointer>
 
-namespace ProjectExplorer {
-class SessionNode;
-class NodesWatcher;
-}
-
 namespace Core {
     class IFile;
 }
@@ -55,23 +50,9 @@ class FormWindowEditor : public SharedTools::WidgetHost
 public:
     explicit FormWindowEditor(QDesignerFormWindowInterface *form,
                               QWidget *parent = 0);
-    ~FormWindowEditor();
-
-    void setFile(Core::IFile *file);
-    QString contents() const;
-    Core::IFile *file() const;
 
 private slots:
-    void updateResources();
     void slotFormSizeChanged(int w, int h);
-
-private:
-    void initializeResources(const QString &fileName = QString());
-
-    QPointer<Core::IFile> m_file;
-    QStringList m_originalUiQrcPaths;
-    ProjectExplorer::SessionNode *m_sessionNode;
-    ProjectExplorer::NodesWatcher *m_sessionWatcher;
 };
 
 } // namespace Designer

src/plugins/designer/qtcreatorintegration.cpp

@@ -28,9 +28,11 @@
 **************************************************************************/
 
 #include "formeditorplugin.h"
+#include "designerxmleditor.h"
 #include "qtcreatorintegration.h"
 #include "formeditorw.h"
 #include "formwindoweditor.h"
+#include "editordata.h"
 #include "codemodelhelpers.h"
 
 #include <cpptools/cppmodelmanagerinterface.h>
@@ -50,6 +52,7 @@
 #include <texteditor/itexteditable.h>
 #include <projectexplorer/projectexplorer.h>
 #include <projectexplorer/session.h>
+#include <utils/qtcassert.h>
 
 #include <QtDesigner/QDesignerFormWindowInterface>
 #include <QtDesigner/QDesignerFormEditorInterface>
@@ -95,17 +98,16 @@ QtCreatorIntegration::QtCreatorIntegration(QDesignerFormEditorInterface *core, F
 
 void QtCreatorIntegration::updateSelection()
 {
-    if (FormWindowEditor *afww = m_few->activeFormWindow())
-        afww->updateFormWindowSelectionHandles(true);
+    if (const EditorData ed = m_few->activeEditor())
+        ed.formEditor->updateFormWindowSelectionHandles(true);
     qdesigner_internal::QDesignerIntegration::updateSelection();
 }
 
 QWidget *QtCreatorIntegration::containerWindow(QWidget * /*widget*/) const
 {
-    FormWindowEditor *fw = m_few->activeFormWindow();
-    if (!fw)
-        return 0;
-    return fw->integrationContainer();
+    if (const EditorData ed = m_few->activeEditor())
+        return ed.formEditor->integrationContainer();
+    return 0;
 }
 
 static QList<Document::Ptr> findDocumentsIncluding(const CPlusPlus::Snapshot &docTable,
@@ -570,7 +572,9 @@ bool QtCreatorIntegration::navigateToSlot(const QString &objectName,
                                           const QStringList &parameterNames,
                                           QString *errorMessage)
 {
-    const QString currentUiFile = m_few->activeFormWindow()->file()->fileName();
+    const EditorData ed = m_few->activeEditor();
+    QTC_ASSERT(ed, return false)
+    const QString currentUiFile = ed.xmlEditor->file()->fileName();
 #if 0
     return Designer::Internal::navigateToSlot(currentUiFile, objectName, signalSignature, parameterNames, errorMessage);
 #endif
@@ -609,7 +613,7 @@ bool QtCreatorIntegration::navigateToSlot(const QString &objectName,
         return false;
     }
 
-    QDesignerFormWindowInterface *fwi = m_few->activeFormWindow()->formWindow();
+    QDesignerFormWindowInterface *fwi = ed.formEditor->formWindow();
 
     const QString uiClass = uiClassName(fwi->mainContainer()->objectName());
 

src/plugins/designer/resourcehandler.cpp

@@ -0,0 +1,158 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#include "resourcehandler.h"
+#include "designerconstants.h"
+
+#include <projectexplorer/projectexplorer.h>
+#include <projectexplorer/projectnodes.h>
+#include <projectexplorer/nodesvisitor.h>
+#include <projectexplorer/project.h>
+#include <projectexplorer/session.h>
+
+#include "qt_private/formwindowbase_p.h"
+#include "qt_private/qtresourcemodel_p.h"
+
+#include <utils/qtcassert.h>
+
+using ProjectExplorer::NodesVisitor;
+using ProjectExplorer::ProjectNode;
+using ProjectExplorer::FolderNode;
+using ProjectExplorer::FileNode;
+
+namespace Designer {
+namespace Internal {
+
+// Visit project nodes and collect qrc-files.
+class QrcFilesVisitor : public NodesVisitor
+{
+public:
+    QStringList qrcFiles() const;
+
+    void visitProjectNode(ProjectNode *node);
+    void visitFolderNode(FolderNode *node);
+private:
+    QStringList m_qrcFiles;
+};
+
+QStringList QrcFilesVisitor::qrcFiles() const
+{
+    return m_qrcFiles;
+}
+
+void QrcFilesVisitor::visitProjectNode(ProjectNode *projectNode)
+{
+    visitFolderNode(projectNode);
+}
+
+void QrcFilesVisitor::visitFolderNode(FolderNode *folderNode)
+{
+    foreach (const FileNode *fileNode, folderNode->fileNodes()) {
+        if (fileNode->fileType() == ProjectExplorer::ResourceType)
+            m_qrcFiles.append(fileNode->path());
+    }
+}
+
+// ------------ ResourceHandler
+ResourceHandler::ResourceHandler(qdesigner_internal::FormWindowBase *fw) :
+    QObject(fw),
+    m_form(fw),
+    m_sessionNode(0),
+    m_sessionWatcher(0)
+{
+}
+
+void ResourceHandler::ensureInitialized()
+{
+    if (m_sessionNode)
+        return;
+    ProjectExplorer::ProjectExplorerPlugin *pe = ProjectExplorer::ProjectExplorerPlugin::instance();
+    ProjectExplorer::SessionManager *session = pe->session();
+
+    m_sessionNode = session->sessionNode();
+    m_sessionWatcher = new ProjectExplorer::NodesWatcher();
+
+    connect(m_sessionWatcher, SIGNAL(filesAdded()), this, SLOT(updateResources()));
+    connect(m_sessionWatcher, SIGNAL(filesRemoved()), this, SLOT(updateResources()));
+    connect(m_sessionWatcher, SIGNAL(foldersAdded()), this, SLOT(updateResources()));
+    connect(m_sessionWatcher, SIGNAL(foldersRemoved()), this, SLOT(updateResources()));
+    m_sessionNode->registerWatcher(m_sessionWatcher);
+
+    m_originalUiQrcPaths = m_form->resourceSet()->activeQrcPaths();
+    if (Designer::Constants::Internal::debug)
+        qDebug() << "ResourceHandler::ensureInitialized() origPaths=" << m_originalUiQrcPaths;
+}
+
+ResourceHandler::~ResourceHandler()
+{
+    // Close: Delete the Designer form window via embedding widget
+    if (m_sessionNode && m_sessionWatcher) {
+        m_sessionNode->unregisterWatcher(m_sessionWatcher);
+        delete m_sessionWatcher;
+    }
+}
+
+void ResourceHandler::updateResources()
+{
+    ensureInitialized();
+
+    const QString fileName = m_form->fileName();
+    QTC_ASSERT(!fileName.isEmpty(), return)
+
+    if (Designer::Constants::Internal::debug)
+        qDebug() << "ResourceHandler::updateResources()" << fileName;
+
+    ProjectExplorer::ProjectExplorerPlugin *pe = ProjectExplorer::ProjectExplorerPlugin::instance();
+    // filename could change in the meantime.
+    ProjectExplorer::Project *project = pe->session()->projectForFile(fileName);
+
+    // Does the file belong to a project?
+    if (project) {
+        // Collect project resource files.
+        ProjectNode *root = project->rootProjectNode();
+        QrcFilesVisitor qrcVisitor;
+        root->accept(&qrcVisitor);
+        const QStringList projectQrcFiles = qrcVisitor.qrcFiles();
+        m_form->resourceSet()->activateQrcPaths(projectQrcFiles);
+        m_form->setSaveResourcesBehaviour(qdesigner_internal::FormWindowBase::SaveOnlyUsedQrcFiles);
+        if (Designer::Constants::Internal::debug)
+            qDebug() << "ResourceHandler::updateResources()" << fileName
+                    << " associated with project" << project->rootProjectNode()->path()
+                    <<  " using project qrc files" << projectQrcFiles.size();
+    } else {
+        // Use resource file originally used in form
+        m_form->resourceSet()->activateQrcPaths(m_originalUiQrcPaths);
+        m_form->setSaveResourcesBehaviour(qdesigner_internal::FormWindowBase::SaveAll);
+        if (Designer::Constants::Internal::debug)
+            qDebug() << "ResourceHandler::updateResources()" << fileName << " not associated with project, using loaded qrc files.";
+    }
+}
+
+} // namespace Internal
+} // namespace Designer

src/plugins/designer/resourcehandler.h

@@ -0,0 +1,83 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#ifndef RESOURCEHANDLER_H
+#define RESOURCEHANDLER_H
+
+#include <QtCore/QObject>
+#include <QtCore/QStringList>
+
+QT_BEGIN_NAMESPACE
+namespace qdesigner_internal {
+    class FormWindowBase;
+}
+QT_END_NAMESPACE
+
+namespace ProjectExplorer {
+class SessionNode;
+class NodesWatcher;
+}
+
+namespace Designer {
+namespace Internal {
+
+/* ResourceHandler: Constructed on a form window and activated on open/save as
+ * (see README.txt). The form can have 2 states:
+ * 1) standalone: Uses the form editor's list of resource files.
+ * 2) Within a project: Use the list of resources files of the projects.
+ *
+ * When initializing, store the original list of qrc files of the form and
+ * connect to various signals of the project explorer to re-check.
+ * In updateResources, check whether the form is part of a project and use
+ * the project's resource files or the stored ones. */
+
+class ResourceHandler : public QObject
+{
+    Q_OBJECT
+public:
+    explicit ResourceHandler(qdesigner_internal::FormWindowBase *fw);
+    virtual ~ResourceHandler();
+
+public slots:
+    void updateResources();
+
+private:
+    void ensureInitialized();
+
+    qdesigner_internal::FormWindowBase * const m_form;
+
+    QStringList m_originalUiQrcPaths;
+    ProjectExplorer::SessionNode *m_sessionNode;
+    ProjectExplorer::NodesWatcher *m_sessionWatcher;
+};
+
+} // namespace Internal
+} // namespace Designer
+
+#endif // RESOURCEHANDLER_H