add errorString output argument to IFile::reload() & IEditor::open()

add/unify read error handling in all affected classes

src/plugins/bineditor/bineditorplugin.cpp

@@ -34,6 +34,9 @@
 #include "bineditor.h"
 #include "bineditorconstants.h"
 
+#include <coreplugin/icore.h>
+
+#include <QtCore/QDir>
 #include <QtCore/QFile>
 #include <QtCore/QFileInfo>
 #include <QtCore/QDebug>
@@ -43,6 +46,7 @@
 #include <QtGui/QMenu>
 #include <QtGui/QAction>
 #include <QtGui/QMainWindow>
+#include <QtGui/QMessageBox>
 #include <QtGui/QHBoxLayout>
 #include <QtGui/QLineEdit>
 #include <QtGui/QRegExpValidator>
@@ -219,16 +223,23 @@ public:
         emit changed();
     }
 
-    bool open(const QString &fileName, quint64 offset = 0) {
+    bool open(QString *errorString, const QString &fileName, quint64 offset = 0) {
         QFile file(fileName);
-        if (offset < static_cast<quint64>(file.size())
-            && file.open(QIODevice::ReadOnly)) {
+        if (offset >= static_cast<quint64>(file.size()))
+            return false;
+        if (file.open(QIODevice::ReadOnly)) {
             m_fileName = fileName;
             m_editor->setSizes(offset, file.size());
             m_editor->editor()->setDisplayName(QFileInfo(fileName).fileName());
             file.close();
             return true;
         }
+        QString errStr = tr("Cannot open %1: %2").arg(
+                QDir::toNativeSeparators(fileName), file.errorString());
+        if (errorString)
+            *errorString = errStr;
+        else
+            QMessageBox::critical(Core::ICore::instance()->mainWindow(), tr("File Error"), errStr);
         return false;
     }
 
@@ -246,19 +257,23 @@ private slots:
                 data += QByteArray(blockSize - dataSize, 0);
             m_editor->addData(block, data);
             file.close();
+        } else {
+            QMessageBox::critical(Core::ICore::instance()->mainWindow(), tr("File Error"),
+                                  tr("Cannot open %1: %2").arg(
+                                        QDir::toNativeSeparators(m_fileName), file.errorString()));
         }
     }
 
     void provideNewRange(Core::IEditor *, quint64 offset) {
-        open(m_fileName, offset);
+        open(0, m_fileName, offset);
     }
 
     void handleStartOfFileRequested(Core::IEditor *) {
-        open(m_fileName, 0);
+        open(0, m_fileName, 0);
     }
 
     void handleEndOfFileRequested(Core::IEditor *) {
-        open(m_fileName, QFileInfo(m_fileName).size() - 1);
+        open(0, m_fileName, QFileInfo(m_fileName).size() - 1);
     }
 
 public:
@@ -295,16 +310,18 @@ public:
         return BehaviorAsk;
     }
 
-    void reload(ReloadFlag flag, ChangeType type) {
+    bool reload(QString *errorString, ReloadFlag flag, ChangeType type) {
         if (flag == FlagIgnore)
-            return;
+            return true;
         if (type == TypePermissions) {
             emit changed();
         } else {
             emit aboutToReload();
-            if (open(m_fileName))
-                emit reloaded();
+            if (!open(errorString, m_fileName))
+                return false;
+            emit reloaded();
         }
+        return true;
     }
 
 private:
@@ -357,8 +374,8 @@ public:
         m_file->setFilename(QString());
         return true;
     }
-    bool open(const QString &fileName = QString()) {
-        return m_file->open(fileName);
+    bool open(QString *errorString, const QString &fileName = QString()) {
+        return m_file->open(errorString, fileName);
     }
     Core::IFile *file() { return m_file; }
     QString id() const { return QLatin1String(Core::Constants::K_DEFAULT_BINARY_EDITOR_ID); }

src/plugins/cmakeprojectmanager/cmakeproject.cpp

@@ -794,10 +794,12 @@ Core::IFile::ReloadBehavior CMakeFile::reloadBehavior(ChangeTrigger state, Chang
     return BehaviorSilent;
 }
 
-void CMakeFile::reload(ReloadFlag flag, ChangeType type)
+bool CMakeFile::reload(QString *errorString, ReloadFlag flag, ChangeType type)
 {
+    Q_UNUSED(errorString)
     Q_UNUSED(flag)
     Q_UNUSED(type)
+    return true;
 }
 
 CMakeBuildSettingsWidget::CMakeBuildSettingsWidget(CMakeTarget *target)

src/plugins/cmakeprojectmanager/cmakeproject.h

@@ -211,7 +211,7 @@ public:
     bool isSaveAsAllowed() const;
 
     ReloadBehavior reloadBehavior(ChangeTrigger state, ChangeType type) const;
-    void reload(ReloadFlag flag, ChangeType type);
+    bool reload(QString *errorString, ReloadFlag flag, ChangeType type);
 
     void rename(const QString &newName);
 

src/plugins/coreplugin/editormanager/editormanager.cpp

@@ -1217,9 +1217,10 @@ IEditor *EditorManager::openEditor(Core::Internal::EditorView *view, const QStri
     // back to the default editor:
     if (!editor)
         editor = createEditor(QString(), fn);
-    if (!editor || !editor->open(fn)) {
+    QString errorString;
+    if (!editor || !editor->open(&errorString, fn)) {
         QApplication::restoreOverrideCursor();
-        QMessageBox::critical(m_d->m_core->mainWindow(), tr("Opening File"), tr("Cannot open file %1!").arg(QDir::toNativeSeparators(fn)));
+        QMessageBox::critical(m_d->m_core->mainWindow(), tr("File Error"), errorString);
         delete editor;
         editor = 0;
         return 0;
@@ -1843,7 +1844,9 @@ void EditorManager::revertToSaved()
             return;
 
     }
-    currEditor->file()->reload(IFile::FlagReload, IFile::TypeContents);
+    QString errorString;
+    if (!currEditor->file()->reload(&errorString, IFile::FlagReload, IFile::TypeContents))
+        QMessageBox::critical(m_d->m_core->mainWindow(), tr("File Error"), errorString);
 }
 
 void EditorManager::showEditorInfoBar(const QString &id,

src/plugins/coreplugin/editormanager/ieditor.h

@@ -50,7 +50,7 @@ public:
     virtual ~IEditor() {}
 
     virtual bool createNew(const QString &contents = QString()) = 0;
-    virtual bool open(const QString &fileName = QString()) = 0;
+    virtual bool open(QString *errorString, const QString &fileName = QString()) = 0;
     virtual IFile *file() = 0;
     virtual QString id() const = 0;
     virtual QString displayName() const = 0;

src/plugins/coreplugin/filemanager.cpp

@@ -912,6 +912,7 @@ void FileManager::checkForReload()
     }
 
     // handle the IFiles
+    QStringList errorStrings;
     foreach (IFile *file, changedIFiles) {
         IFile::ChangeTrigger behavior = IFile::TriggerInternal;
         IFile::ChangeType type = IFile::TypePermissions;
@@ -958,21 +959,23 @@ void FileManager::checkForReload()
         // handle it!
         d->m_blockedIFile = file;
 
+        bool success = true;
+        QString errorString;
         // we've got some modification
         // check if it's contents or permissions:
         if (type == IFile::TypePermissions) {
             // Only permission change
-            file->reload(IFile::FlagReload, IFile::TypePermissions);
+            success = file->reload(&errorString, IFile::FlagReload, IFile::TypePermissions);
         // now we know it's a content change or file was removed
         } else if (defaultBehavior == IFile::ReloadUnmodified
                    && type == IFile::TypeContents && !file->isModified()) {
             // content change, but unmodified (and settings say to reload in this case)
-            file->reload(IFile::FlagReload, type);
+            success = file->reload(&errorString, IFile::FlagReload, type);
         // file was removed or it's a content change and the default behavior for
         // unmodified files didn't kick in
         } else if (defaultBehavior == IFile::IgnoreAll) {
             // content change or removed, but settings say ignore
-            file->reload(IFile::FlagIgnore, type);
+            success = file->reload(&errorString, IFile::FlagIgnore, type);
         // either the default behavior is to always ask,
         // or the ReloadUnmodified default behavior didn't kick in,
         // so do whatever the IFile wants us to do
@@ -980,27 +983,27 @@ void FileManager::checkForReload()
             // check if IFile wants us to ask
             if (file->reloadBehavior(behavior, type) == IFile::BehaviorSilent) {
                 // content change or removed, IFile wants silent handling
-                file->reload(IFile::FlagReload, type);
+                success = file->reload(&errorString, IFile::FlagReload, type);
             // IFile wants us to ask
             } else if (type == IFile::TypeContents) {
                 // content change, IFile wants to ask user
                 if (previousAnswer == Utils::ReloadNone) {
                     // answer already given, ignore
-                    file->reload(IFile::FlagIgnore, IFile::TypeContents);
+                    success = file->reload(&errorString, IFile::FlagIgnore, IFile::TypeContents);
                 } else if (previousAnswer == Utils::ReloadAll) {
                     // answer already given, reload
-                    file->reload(IFile::FlagReload, IFile::TypeContents);
+                    success = file->reload(&errorString, IFile::FlagReload, IFile::TypeContents);
                 } else {
                     // Ask about content change
                     previousAnswer = Utils::reloadPrompt(file->fileName(), file->isModified(), QApplication::activeWindow());
                     switch (previousAnswer) {
                     case Utils::ReloadAll:
                     case Utils::ReloadCurrent:
-                        file->reload(IFile::FlagReload, IFile::TypeContents);
+                        success = file->reload(&errorString, IFile::FlagReload, IFile::TypeContents);
                         break;
                     case Utils::ReloadSkipCurrent:
                     case Utils::ReloadNone:
-                        file->reload(IFile::FlagIgnore, IFile::TypeContents);
+                        success = file->reload(&errorString, IFile::FlagIgnore, IFile::TypeContents);
                         break;
                     }
                 }
@@ -1031,12 +1034,21 @@ void FileManager::checkForReload()
                 }
             }
         }
+        if (!success) {
+            if (errorString.isEmpty())
+                errorStrings << tr("Cannot reload %1").arg(QDir::toNativeSeparators(file->fileName()));
+            else
+                errorStrings << errorString;
+        }
 
         // update file info, also handling if e.g. link target has changed
         removeFileInfo(file);
         addFileInfo(file);
         d->m_blockedIFile = 0;
     }
+    if (!errorStrings.isEmpty())
+        QMessageBox::critical(d->m_mainWindow, tr("File Error"),
+                              errorStrings.join(QLatin1String("\n")));
 
     // handle deleted files
     EditorManager::instance()->closeEditors(editorsToClose, false);

src/plugins/coreplugin/ifile.h

@@ -95,7 +95,7 @@ public:
     virtual bool isSaveAsAllowed() const = 0;
 
     virtual ReloadBehavior reloadBehavior(ChangeTrigger state, ChangeType type) const = 0;
-    virtual void reload(ReloadFlag flag, ChangeType type) = 0;
+    virtual bool reload(QString *errorString, ReloadFlag flag, ChangeType type) = 0;
     virtual void rename(const QString &newName) = 0;
 
     virtual void checkPermissions() {}

src/plugins/cppeditor/cppeditor.cpp

@@ -1787,9 +1787,9 @@ QString CPPEditor::id() const
     return QLatin1String(CppEditor::Constants::CPPEDITOR_ID);
 }
 
-bool CPPEditor::open(const QString & fileName)
+bool CPPEditor::open(QString *errorString, const QString & fileName)
 {
-    bool b = TextEditor::BaseTextEditor::open(fileName);
+    bool b = TextEditor::BaseTextEditor::open(errorString, fileName);
     editorWidget()->setMimeType(Core::ICore::instance()->mimeDatabase()->findByFile(QFileInfo(fileName)).type());
     return b;
 }

src/plugins/cppeditor/cppeditor.h

@@ -152,7 +152,7 @@ public:
     QString id() const;
 
     bool isTemporary() const { return false; }
-    virtual bool open(const QString & fileName);
+    virtual bool open(QString *errorString, const QString & fileName);
 };
 
 class CPPEditorWidget : public TextEditor::BaseTextEditorWidget

src/plugins/designer/formwindoweditor.cpp

@@ -46,6 +46,7 @@
 #include <texteditor/plaintexteditor.h>
 
 #include <utils/qtcassert.h>
+#include <utils/fileutils.h>
 
 #include <QtDesigner/QDesignerFormWindowInterface>
 
@@ -79,7 +80,7 @@ FormWindowEditor::FormWindowEditor(Internal::DesignerXmlEditor *editor,
 
     connect(form, SIGNAL(changed()), this, SIGNAL(changed()));
     // Revert to saved/load externally modified files.
-    connect(&d->m_file, SIGNAL(reload(QString)), this, SLOT(slotOpen(QString)));
+    connect(&d->m_file, SIGNAL(reload(QString*,QString)), this, SLOT(slotOpen(QString*,QString)));
     // Force update of open editors model.
     connect(&d->m_file, SIGNAL(saved()), this, SIGNAL(changed()));
     connect(&d->m_file, SIGNAL(changed()), this, SIGNAL(changed()));
@@ -126,12 +127,12 @@ bool FormWindowEditor::createNew(const QString &contents)
     return true;
 }
 
-void FormWindowEditor::slotOpen(const QString &fileName)
+void FormWindowEditor::slotOpen(QString *errorString, const QString &fileName)
 {
-    open(fileName);
+    open(errorString, fileName);
 }
 
-bool FormWindowEditor::open(const QString &fileName)
+bool FormWindowEditor::open(QString *errorString, const QString &fileName)
 {
     if (Designer::Constants::Internal::debug)
         qDebug() << "FormWindowEditor::open" << fileName;
@@ -147,15 +148,14 @@ bool FormWindowEditor::open(const QString &fileName)
     const QFileInfo fi(fileName);
     const QString absfileName = fi.absoluteFilePath();
 
-    QFile file(absfileName);
-    if (!file.open(QIODevice::ReadOnly|QIODevice::Text))
+    Utils::FileReader reader;
+    if (!reader.fetch(absfileName, QIODevice::Text, errorString))
         return false;
 
     form->setFileName(absfileName);
 
-    const QString contents = QString::fromUtf8(file.readAll());
+    const QString contents = QString::fromUtf8(reader.data());
     form->setContents(contents);
-    file.close();
     if (!form->mainContainer())
         return false;
     form->setDirty(false);

src/plugins/designer/formwindoweditor.h

@@ -71,7 +71,7 @@ public:
 
     // IEditor
     virtual bool createNew(const QString &contents = QString());
-    virtual bool open(const QString &fileName = QString());
+    virtual bool open(QString *errorString, const QString &fileName = QString());
     virtual Core::IFile *file();
     virtual QString id() const;
     virtual QString displayName() const;
@@ -100,7 +100,7 @@ public slots:
     void configureXmlEditor() const;
 
 private slots:
-    void slotOpen(const QString &fileName);
+    void slotOpen(QString *errorString, const QString &fileName);
 
 private:
     void syncXmlEditor(const QString &contents);

src/plugins/designer/formwindowfile.cpp

@@ -141,17 +141,20 @@ Core::IFile::ReloadBehavior FormWindowFile::reloadBehavior(ChangeTrigger state,
     return BehaviorAsk;
 }
 
-void FormWindowFile::reload(ReloadFlag flag, ChangeType type)
+bool FormWindowFile::reload(QString *errorString, ReloadFlag flag, ChangeType type)
 {
     if (flag == FlagIgnore)
-        return;
+        return true;
     if (type == TypePermissions) {
         emit changed();
     } else {
         emit aboutToReload();
-        emit reload(m_fileName);
+        emit reload(errorString, m_fileName);
+        if (!errorString->isEmpty())
+            return false;
         emit reloaded();
     }
+    return true;
 }
 
 QString FormWindowFile::defaultPath() const

src/plugins/designer/formwindowfile.h

@@ -59,7 +59,7 @@ public:
     virtual bool isReadOnly() const;
     virtual bool isSaveAsAllowed() const;
     ReloadBehavior reloadBehavior(ChangeTrigger state, ChangeType type) const;
-    void reload(ReloadFlag flag, ChangeType type);
+    bool reload(QString *errorString, ReloadFlag flag, ChangeType type);
     virtual QString defaultPath() const;
     virtual QString suggestedFileName() const;
     virtual QString mimeType() const;
@@ -75,7 +75,7 @@ public:
 signals:
     // Internal
     void saved();
-    void reload(const QString &);
+    void reload(QString *errorString, const QString &);
     void setDisplayName(const QString &);
 
 public slots:

src/plugins/genericprojectmanager/genericproject.cpp

@@ -619,8 +619,10 @@ Core::IFile::ReloadBehavior GenericProjectFile::reloadBehavior(ChangeTrigger sta
     return BehaviorSilent;
 }
 
-void GenericProjectFile::reload(ReloadFlag flag, ChangeType type)
+bool GenericProjectFile::reload(QString *errorString, ReloadFlag flag, ChangeType type)
 {
+    Q_UNUSED(errorString)
     Q_UNUSED(flag)
     Q_UNUSED(type)
+    return true;
 }

src/plugins/genericprojectmanager/genericproject.h

@@ -172,7 +172,7 @@ public:
     virtual void rename(const QString &newName);
 
     ReloadBehavior reloadBehavior(ChangeTrigger state, ChangeType type) const;
-    void reload(ReloadFlag flag, ChangeType type);
+    bool reload(QString *errorString, ReloadFlag flag, ChangeType type);
 
 private:
     GenericProject *m_project;

src/plugins/glsleditor/glsleditor.cpp

@@ -205,10 +205,10 @@ QString GLSLEditorEditable::id() const
     return QLatin1String(GLSLEditor::Constants::C_GLSLEDITOR_ID);
 }
 
-bool GLSLEditorEditable::open(const QString &fileName)
+bool GLSLEditorEditable::open(QString *errorString, const QString &fileName)
 {
     editorWidget()->setMimeType(Core::ICore::instance()->mimeDatabase()->findByFile(QFileInfo(fileName)).type());
-    bool b = TextEditor::BaseTextEditor::open(fileName);
+    bool b = TextEditor::BaseTextEditor::open(errorString, fileName);
     return b;
 }
 

src/plugins/glsleditor/glsleditoreditable.h

@@ -51,7 +51,7 @@ public:
     Core::IEditor *duplicate(QWidget *parent);
     QString id() const;
     bool isTemporary() const { return false; }
-    virtual bool open(const QString &fileName);
+    virtual bool open(QString *errorString, const QString &fileName);
     virtual QString preferredModeType() const;
 };
 

src/plugins/imageviewer/imageviewer.cpp

@@ -45,6 +45,7 @@
 
 #include <QtCore/QMap>
 #include <QtCore/QFileInfo>
+#include <QtCore/QDir>
 #include <QtGui/QWidget>
 #include <QtCore/QtDebug>
 
@@ -116,10 +117,12 @@ bool ImageViewer::createNew(const QString &contents)
     return false;
 }
 
-bool ImageViewer::open(const QString &fileName)
+bool ImageViewer::open(QString *errorString, const QString &fileName)
 {
-    if (!d_ptr->imageView->openFile(fileName))
+    if (!d_ptr->imageView->openFile(fileName)) {
+        *errorString = tr("Cannot open image file %1").arg(QDir::toNativeSeparators(fileName));
         return false;
+    }
     setDisplayName(QFileInfo(fileName).fileName());
     d_ptr->file->setFileName(fileName);
     // d_ptr->file->setMimeType

src/plugins/imageviewer/imageviewer.h

@@ -56,7 +56,7 @@ public:
     ~ImageViewer();
 
     bool createNew(const QString &contents = QString());
-    bool open(const QString &fileName = QString());
+    bool open(QString *errorString, const QString &fileName = QString());
     Core::IFile *file();
     QString id() const;
     QString displayName() const;

src/plugins/imageviewer/imageviewerfile.cpp

@@ -74,15 +74,17 @@ Core::IFile::ReloadBehavior ImageViewerFile::reloadBehavior(Core::IFile::ChangeT
     return BehaviorAsk;
 }
 
-void ImageViewerFile::reload(Core::IFile::ReloadFlag flag,
+bool ImageViewerFile::reload(QString *errorString,
+                             Core::IFile::ReloadFlag flag,
                              Core::IFile::ChangeType type)
 {
     if (flag == FlagIgnore)
-        return;
+        return true;
     if (type == TypePermissions) {
         emit changed();
+        return true;
     } else {
-        d_ptr->editor->open(d_ptr->fileName);
+        return d_ptr->editor->open(errorString, d_ptr->fileName);
     }
 }
 

src/plugins/imageviewer/imageviewerfile.h

@@ -62,7 +62,7 @@ public:
     bool isSaveAsAllowed() const;
 
     ReloadBehavior reloadBehavior(ChangeTrigger state, ChangeType type) const;
-    void reload(ReloadFlag flag, ChangeType type);
+    bool reload(QString *errorString, ReloadFlag flag, ChangeType type);
 
     void setMimetype(const QString &mimetype);
     void setFileName(const QString &filename);

src/plugins/qmljseditor/qmljseditor.cpp

@@ -740,9 +740,9 @@ QString QmlJSEditorEditable::id() const
     return QLatin1String(QmlJSEditor::Constants::C_QMLJSEDITOR_ID);
 }
 
-bool QmlJSEditorEditable::open(const QString &fileName)
+bool QmlJSEditorEditable::open(QString *errorString, const QString &fileName)
 {
-    bool b = TextEditor::BaseTextEditor::open(fileName);
+    bool b = TextEditor::BaseTextEditor::open(errorString, fileName);
     editorWidget()->setMimeType(Core::ICore::instance()->mimeDatabase()->findByFile(QFileInfo(fileName)).type());
     return b;
 }

src/plugins/qmljseditor/qmljseditoreditable.h

@@ -50,7 +50,7 @@ public:
     Core::IEditor *duplicate(QWidget *parent);
     QString id() const;
     bool isTemporary() const { return false; }
-    virtual bool open(const QString & fileName);
+    virtual bool open(QString *errorString, const QString & fileName);
     virtual QString preferredModeType() const;
     void setTextCodec(QTextCodec *codec, TextCodecReason = TextCodecOtherReason);
 };

src/plugins/qmlprojectmanager/qmlprojectfile.cpp

@@ -100,10 +100,12 @@ Core::IFile::ReloadBehavior QmlProjectFile::reloadBehavior(ChangeTrigger state,
     return BehaviorSilent;
 }
 
-void QmlProjectFile::reload(ReloadFlag flag, ChangeType type)
+bool QmlProjectFile::reload(QString *errorString, ReloadFlag flag, ChangeType type)
 {
+    Q_UNUSED(errorString)
     Q_UNUSED(flag)
     Q_UNUSED(type)
+    return true;
 }
 
 } // namespace Internal

src/plugins/qmlprojectmanager/qmlprojectfile.h

@@ -62,7 +62,7 @@ public:
     virtual bool isSaveAsAllowed() const;
 
     ReloadBehavior reloadBehavior(ChangeTrigger state, ChangeType type) const;
-    void reload(ReloadFlag flag, ChangeType type);
+    bool reload(QString *errorString, ReloadFlag flag, ChangeType type);
 
 private:
     QmlProject *m_project;

src/plugins/qt4projectmanager/qt4nodes.cpp

@@ -231,13 +231,14 @@ Core::IFile::ReloadBehavior Qt4PriFile::reloadBehavior(ChangeTrigger state, Chan
     return BehaviorSilent;
 }
 
-void Qt4PriFile::reload(ReloadFlag flag, ChangeType type)
+bool Qt4PriFile::reload(QString *errorString, ReloadFlag flag, ChangeType type)
 {
+    Q_UNUSED(errorString)
     Q_UNUSED(flag)
-    Q_UNUSED(type)
     if (type == TypePermissions)
-        return;
+        return true;
     m_priFile->scheduleUpdate();
+    return true;
 }
 
 /*!
@@ -1130,11 +1131,17 @@ void Qt4PriFileNode::changeFiles(const FileType fileType,
     // So the modification time might not change between those two saves.
     // We manually tell each editor to reload it's file.
     // (The .pro files are notified by the file system watcher.)
+    QStringList errorStrings;
     foreach (Core::IEditor *editor, Core::ICore::instance()->editorManager()->editorsForFileName(m_projectFilePath)) {
         if (Core::IFile *editorFile = editor->file()) {
-            editorFile->reload(Core::IFile::FlagReload, Core::IFile::TypeContents);
+            QString errorString;
+            if (!editorFile->reload(&errorString, Core::IFile::FlagReload, Core::IFile::TypeContents))
+                errorStrings << errorString;
         }
     }
+    if (!errorStrings.isEmpty())
+        QMessageBox::warning(Core::ICore::instance()->mainWindow(), tr("File Error"),
+                             errorStrings.join(QLatin1String("\n")));
 
     includeFile->deref();
 }

src/plugins/qt4projectmanager/qt4nodes.h

@@ -128,7 +128,7 @@ public:
     virtual bool isSaveAsAllowed() const;
 
     ReloadBehavior reloadBehavior(ChangeTrigger state, ChangeType type) const;
-    void reload(ReloadFlag flag, ChangeType type);
+    bool reload(QString *errorString, ReloadFlag flag, ChangeType type);
 
 private:
     Qt4PriFileNode *m_priFile;

src/plugins/qt4projectmanager/qt4project.cpp

@@ -238,10 +238,12 @@ Core::IFile::ReloadBehavior Qt4ProjectFile::reloadBehavior(ChangeTrigger state,
     return BehaviorSilent;
 }
 
-void Qt4ProjectFile::reload(ReloadFlag flag, ChangeType type)
+bool Qt4ProjectFile::reload(QString *errorString, ReloadFlag flag, ChangeType type)
 {
+    Q_UNUSED(errorString)
     Q_UNUSED(flag)
     Q_UNUSED(type)
+    return true;
 }
 
 /*!

src/plugins/qt4projectmanager/qt4project.h

@@ -92,7 +92,7 @@ public:
     bool isSaveAsAllowed() const;
 
     ReloadBehavior reloadBehavior(ChangeTrigger state, ChangeType type) const;
-    void reload(ReloadFlag flag, ChangeType type);
+    bool reload(QString *errorString, ReloadFlag flag, ChangeType type);
 
 private:
     const QString m_mimeType;

src/plugins/resourceeditor/resourceeditorw.cpp

@@ -112,7 +112,7 @@ bool ResourceEditorW::createNew(const QString &contents)
     return rc;
 }
 
-bool ResourceEditorW::open(const QString &fileName /* = QString() */)
+bool ResourceEditorW::open(QString *errorString, const QString &fileName /* = QString() */)
 {
     if (debugResourceEditorW)
         qDebug() <<  "ResourceEditorW::open: " << fileName;
@@ -126,11 +126,10 @@ bool ResourceEditorW::open(const QString &fileName /* = QString() */)