ResourceEditor: Modernize

modernize-*

Change-Id: Ib9411aa2478a762854e4f5f23900a8cf6c0c2d41
Reviewed-by: Orgad Shaneh <orgads@gmail.com>

src/plugins/resourceeditor/qrceditor/qrceditor.cpp

@@ -40,11 +40,10 @@ using namespace ResourceEditor::Internal;
 
 QrcEditor::QrcEditor(RelativeResourceModel *model, QWidget *parent)
   : QWidget(parent),
-    m_treeview(new ResourceView(model, &m_history)),
-    m_addFileAction(0)
+    m_treeview(new ResourceView(model, &m_history))
 {
     m_ui.setupUi(this);
-    QHBoxLayout *layout = new QHBoxLayout;
+    auto layout = new QHBoxLayout;
     layout->setSpacing(0);
     layout->setMargin(0);
     m_ui.centralWidget->setLayout(layout);
@@ -56,7 +55,7 @@ QrcEditor::QrcEditor(RelativeResourceModel *model, QWidget *parent)
             this, &QrcEditor::onRemoveNonExisting);
 
     // 'Add' button with menu
-    QMenu *addMenu = new QMenu(this);
+    auto addMenu = new QMenu(this);
     m_addFileAction = addMenu->addAction(tr("Add Files"));
     connect(m_addFileAction, &QAction::triggered, this, &QrcEditor::onAddFiles);
     connect(addMenu->addAction(tr("Add Prefix")), &QAction::triggered,
@@ -92,7 +91,7 @@ QrcEditor::QrcEditor(RelativeResourceModel *model, QWidget *parent)
     connect(&m_history, &QUndoStack::canRedoChanged, this, &QrcEditor::updateHistoryControls);
     connect(&m_history, &QUndoStack::canUndoChanged, this, &QrcEditor::updateHistoryControls);
 
-    Aggregation::Aggregate * agg = new Aggregation::Aggregate;
+    auto agg = new Aggregation::Aggregate;
     agg->add(m_treeview);
     agg->add(new Core::ItemViewFind(m_treeview));
 
@@ -100,9 +99,7 @@ QrcEditor::QrcEditor(RelativeResourceModel *model, QWidget *parent)
     updateCurrent();
 }
 
-QrcEditor::~QrcEditor()
-{
-}
+QrcEditor::~QrcEditor() = default;
 
 void QrcEditor::loaded(bool success)
 {
@@ -161,8 +158,6 @@ void QrcEditor::updateHistoryControls()
 // When the user does a multiselection of files, this requires popping
 // up the dialog several times in a row.
 struct ResolveLocationContext {
-    ResolveLocationContext() : copyButton(0), skipButton(0), abortButton(0) {}
-
     QAbstractButton *execLocationMessageBox(QWidget *parent,
                                         const QString &file,
                                         bool wantSkipButton);
@@ -173,9 +168,9 @@ struct ResolveLocationContext {
     QScopedPointer<QMessageBox> messageBox;
     QScopedPointer<QFileDialog> copyFileDialog;
 
-    QPushButton *copyButton;
-    QPushButton *skipButton;
-    QPushButton *abortButton;
+    QPushButton *copyButton = nullptr;
+    QPushButton *skipButton = nullptr;
+    QPushButton *abortButton = nullptr;
 };
 
 QAbstractButton *ResolveLocationContext::execLocationMessageBox(QWidget *parent,

src/plugins/resourceeditor/qrceditor/qrceditor.h

@@ -79,7 +79,7 @@ private:
     Ui::QrcEditor m_ui;
     QUndoStack m_history;
     ResourceView *m_treeview;
-    QAction *m_addFileAction;
+    QAction *m_addFileAction = nullptr;
 
     QString m_currentAlias;
     QString m_currentPrefix;

src/plugins/resourceeditor/qrceditor/resourcefile.cpp

@@ -174,7 +174,7 @@ Core::IDocument::OpenResult ResourceFile::load()
         const QString language = relt.attribute(QLatin1String("lang"));
 
         const int idx = indexOfPrefix(prefix, language);
-        Prefix * p = 0;
+        Prefix *p = nullptr;
         if (idx == -1) {
             p = new Prefix(prefix, language);
             m_prefix_list.append(p);
@@ -473,8 +473,7 @@ bool ResourceFile::contains(int pref_idx, const QString &file) const
 {
     const QChar slash = QLatin1Char('/');
     QString result = QString(slash);
-    for (int i = 0; i < prefix.size(); ++i) {
-        const QChar c = prefix.at(i);
+    for (const QChar c : prefix) {
         if (c == slash && result.at(result.size() - 1) == slash)
             continue;
         result.append(c);
@@ -584,10 +583,10 @@ QModelIndex ResourceModel::index(int row, int column, const QModelIndex &parent)
     if (column != 0)
         return QModelIndex();
 
-    void * internalPointer = 0;
+    void *internalPointer = nullptr;
     if (parent.isValid()) {
         void * const pip = parent.internalPointer();
-        if (pip == 0)
+        if (!pip)
             return QModelIndex();
 
         // File node
@@ -615,7 +614,7 @@ QModelIndex ResourceModel::parent(const QModelIndex &index) const
         return QModelIndex();
 
     void * const internalPointer = index.internalPointer();
-    if (internalPointer == 0)
+    if (!internalPointer)
         return QModelIndex();
     Node * const node = reinterpret_cast<Node *>(internalPointer);
     Prefix * const prefix = node->prefix();
@@ -1121,12 +1120,12 @@ QString ResourceModel::resourcePath(const QString &prefix, const QString &file)
 QMimeData *ResourceModel::mimeData(const QModelIndexList &indexes) const
 {
     if (indexes.size() != 1)
-        return 0;
+        return nullptr;
 
     QString prefix, file;
     getItem(indexes.front(), prefix, file);
     if (prefix.isEmpty() || file.isEmpty())
-        return 0;
+        return nullptr;
 
     // DnD format of Designer 4.4
     QDomDocument doc;
@@ -1135,7 +1134,7 @@ QMimeData *ResourceModel::mimeData(const QModelIndexList &indexes) const
     elem.setAttribute(QLatin1String("file"), resourcePath(prefix, file));
     doc.appendChild(elem);
 
-    QMimeData *rc = new QMimeData;
+    auto rc = new QMimeData;
     rc->setText(doc.toString());
     return rc;
 }
@@ -1157,7 +1156,7 @@ public:
             const QString &fileName, const QString &alias)
             : EntryBackup(model, prefixIndex, fileName), m_fileIndex(fileIndex),
             m_alias(alias) { }
-    void restore() const;
+    void restore() const override;
 };
 
 void FileEntryBackup::restore() const
@@ -1180,7 +1179,7 @@ public:
     PrefixEntryBackup(ResourceModel &model, int prefixIndex, const QString &prefix,
             const QString &language, const QList<FileEntryBackup> &files)
             : EntryBackup(model, prefixIndex, prefix), m_language(language), m_files(files) { }
-    void restore() const;
+    void restore() const override;
 };
 
 void PrefixEntryBackup::restore() const
@@ -1240,6 +1239,6 @@ EntryBackup * RelativeResourceModel::removeEntry(const QModelIndex &index)
             Core::FileUtils::removeFile(fileNameBackup, removeFileDialog.isDeleteFileChecked());
             return new FileEntryBackup(*this, prefixIndex.row(), index.row(), fileNameBackup, aliasBackup);
         }
-        return 0;
+        return nullptr;
     }
 }

src/plugins/resourceeditor/qrceditor/resourcefile_p.h

@@ -116,7 +116,7 @@ struct Prefix : public Node
     QString lang;
     FileList file_list;
 };
-typedef QList<Prefix *> PrefixList;
+using PrefixList = QList<Prefix *>;
 
 /*!
     \class ResourceFile
@@ -294,7 +294,7 @@ protected:
 
 public:
     virtual void restore() const = 0;
-    virtual ~EntryBackup() { }
+    virtual ~EntryBackup() = default;
 };
 
 class RelativeResourceModel : public ResourceModel

src/plugins/resourceeditor/qrceditor/resourceview.cpp

@@ -61,9 +61,7 @@ ResourceView::ResourceView(RelativeResourceModel *model, QUndoStack *history, QW
     connect(this, &QAbstractItemView::activated, this, &ResourceView::onItemActivated);
 }
 
-ResourceView::~ResourceView()
-{
-}
+ResourceView::~ResourceView() = default;
 
 void ResourceView::findSamePlacePostDeletionModelIndex(int &row, QModelIndex &parent) const
 {

src/plugins/resourceeditor/qrceditor/undocommands.cpp

@@ -34,15 +34,13 @@ ViewCommand::ViewCommand(ResourceView *view)
         : m_view(view)
 { }
 
-ViewCommand::~ViewCommand()
-{ }
+ViewCommand::~ViewCommand() = default;
 
 ModelIndexViewCommand::ModelIndexViewCommand(ResourceView *view)
         : ViewCommand(view)
 { }
 
-ModelIndexViewCommand::~ModelIndexViewCommand()
-{ }
+ModelIndexViewCommand::~ModelIndexViewCommand() = default;
 
 void ModelIndexViewCommand::storeIndex(const QModelIndex &index)
 {
@@ -112,7 +110,7 @@ void ModifyPropertyCommand::redo()
 }
 
 RemoveEntryCommand::RemoveEntryCommand(ResourceView *view, const QModelIndex &index)
-        : ModelIndexViewCommand(view), m_entry(0), m_isExpanded(true)
+        : ModelIndexViewCommand(view), m_entry(nullptr), m_isExpanded(true)
 {
     storeIndex(index);
 }
@@ -132,9 +130,9 @@ void RemoveEntryCommand::redo()
 
 void RemoveEntryCommand::undo()
 {
-    if (m_entry != 0) {
+    if (m_entry != nullptr) {
         m_entry->restore();
-        Q_ASSERT(m_view != 0);
+        Q_ASSERT(m_view != nullptr);
         const QModelIndex index = makeIndex();
         m_view->setExpanded(index, m_isExpanded);
         m_view->setCurrentIndex(index);
@@ -145,7 +143,7 @@ void RemoveEntryCommand::undo()
 void RemoveEntryCommand::freeEntry()
 {
     delete m_entry;
-    m_entry = 0;
+    m_entry = nullptr;
 }
 
 RemoveMultipleEntryCommand::RemoveMultipleEntryCommand(ResourceView *view, const QList<QModelIndex> &list)

src/plugins/resourceeditor/resourceeditorconstants.h

@@ -25,6 +25,8 @@
 
 #pragma once
 
+#include <QtGlobal>
+
 namespace ResourceEditor {
 namespace Constants {
 

src/plugins/resourceeditor/resourceeditorplugin.cpp

@@ -76,7 +76,7 @@ public:
         : QDialog(parent)
     {
         setWindowTitle(title);
-        QFormLayout *layout = new QFormLayout(this);
+        auto layout = new QFormLayout(this);
         m_prefixLineEdit = new QLineEdit(this);
         m_prefixLineEdit->setText(prefix);
         layout->addRow(tr("Prefix:"), m_prefixLineEdit);
@@ -111,11 +111,7 @@ private:
     QLineEdit *m_langLineEdit;
 };
 
-ResourceEditorPlugin::ResourceEditorPlugin() :
-    m_redoAction(0),
-    m_undoAction(0)
-{
-}
+ResourceEditorPlugin::ResourceEditorPlugin() = default;
 
 bool ResourceEditorPlugin::initialize(const QStringList &arguments, QString *errorMessage)
 {
@@ -141,7 +137,7 @@ bool ResourceEditorPlugin::initialize(const QStringList &arguments, QString *err
             Core::ActionManager::actionContainer(ProjectExplorer::Constants::M_FOLDERCONTEXT);
     Core::ActionContainer *fileContextMenu =
             Core::ActionManager::actionContainer(ProjectExplorer::Constants::M_FILECONTEXT);
-    Core::Command *command = 0;
+    Core::Command *command = nullptr;
 
     m_addPrefix = new QAction(tr("Add Prefix..."), this);
     command = Core::ActionManager::registerAction(m_addPrefix, Constants::C_ADD_PREFIX, projectTreeContext);
@@ -338,7 +334,7 @@ void ResourceEditorPlugin::updateContextActions()
     bool enableRemove = false;
 
     if (isResourceNode) {
-        FolderNode *parent = node ? node->parentFolderNode() : 0;
+        FolderNode *parent = node ? node->parentFolderNode() : nullptr;
         enableRename = parent && parent->supportsAction(Rename, node);
         enableRemove = parent && parent->supportsAction(RemoveFile, node);
     }
@@ -392,9 +388,8 @@ void ResourceEditorPlugin::onUndoStackChanged(ResourceEditorW const *editor,
 
 ResourceEditorW * ResourceEditorPlugin::currentEditor() const
 {
-    ResourceEditorW * const focusEditor = qobject_cast<ResourceEditorW *>(
-            Core::EditorManager::currentEditor());
-    QTC_ASSERT(focusEditor, return 0);
+    auto const focusEditor = qobject_cast<ResourceEditorW *>(Core::EditorManager::currentEditor());
+    QTC_ASSERT(focusEditor, return nullptr);
     return focusEditor;
 }
 

src/plugins/resourceeditor/resourceeditorplugin.h

@@ -77,25 +77,25 @@ private:
     ResourceEditorW * currentEditor() const;
 
 private:
-    QAction *m_redoAction;
-    QAction *m_undoAction;
-    QAction *m_refreshAction;
+    QAction *m_redoAction = nullptr;
+    QAction *m_undoAction = nullptr;
+    QAction *m_refreshAction = nullptr;
 
     // project tree's folder context menu
-    QAction *m_addPrefix;
-    QAction *m_removePrefix;
-    QAction *m_renamePrefix;
-    QAction *m_removeNonExisting;
+    QAction *m_addPrefix = nullptr;
+    QAction *m_removePrefix = nullptr;
+    QAction *m_renamePrefix = nullptr;
+    QAction *m_removeNonExisting = nullptr;
 
-    QAction *m_renameResourceFile;
-    QAction *m_removeResourceFile;
+    QAction *m_renameResourceFile = nullptr;
+    QAction *m_removeResourceFile = nullptr;
 
-    QAction *m_openInEditor;
-    QMenu *m_openWithMenu;
+    QAction *m_openInEditor = nullptr;
+    QMenu *m_openWithMenu = nullptr;
 
     // file context menu
-    Utils::ParameterAction *m_copyPath;
-    Utils::ParameterAction *m_copyUrl;
+    Utils::ParameterAction *m_copyPath = nullptr;
+    Utils::ParameterAction *m_copyUrl = nullptr;
 };
 
 } // namespace Internal

src/plugins/resourceeditor/resourcenode.cpp

@@ -84,7 +84,7 @@ private:
 class PrefixFolderLang
 {
 public:
-    PrefixFolderLang(QString prefix, QString folder, QString lang)
+    PrefixFolderLang(const QString &prefix, const QString &folder, const QString &lang)
         : m_prefix(prefix)
         , m_folder(folder)
         , m_lang(lang)
@@ -317,7 +317,7 @@ void ResourceTopLevelNode::addInternalNodes()
             folderNodes.insert(prefixId, fn.get());
             addNode(std::move(fn));
         }
-        ResourceFolderNode *currentPrefixNode = static_cast<ResourceFolderNode*>(folderNodes[prefixId]);
+        auto currentPrefixNode = static_cast<ResourceFolderNode*>(folderNodes[prefixId]);
 
         QSet<QString> fileNames;
         int filecount = file.fileCount(i);
@@ -508,10 +508,7 @@ ResourceFolderNode::ResourceFolderNode(const QString &prefix, const QString &lan
 
 }
 
-ResourceFolderNode::~ResourceFolderNode()
-{
-
-}
+ResourceFolderNode::~ResourceFolderNode() = default;
 
 bool ResourceFolderNode::supportsAction(ProjectAction action, const Node *node) const
 {