Qt foreach have been replaced by C++11 for loop. Preincrement and Predecrement have been used.

source/fb2app.cpp

@@ -45,7 +45,7 @@ int main(int argc, char *argv[])
     app.installTranslator(&translator);
 
     int count = app.arguments().count();
-    for (int i = 1; i < count; i++) {
+    for (int i = 1; i < count; ++i) {
         QString arg = app.arguments().at(i);
         (new FbMainWindow(arg))->show();
     }

source/fb2code.cpp

@@ -235,13 +235,13 @@ void FbHighlighter::highlightBlock(const QString& text)
             return;
         }
     }
-
-    for (; i < text.length(); i++)
+    const int len = text.length();
+    for (; i < len; ++i)
     {
         switch (text.at(i).toAscii())
         {
         case '<':
-            brackets++;
+            ++brackets;
             if (brackets == 1)
             {
                 setFormat(i, 1, fmtSyntaxChar);
@@ -255,7 +255,7 @@ void FbHighlighter::highlightBlock(const QString& text)
             break;
 
         case '>':
-            brackets--;
+            --brackets;
             if (brackets == 0)
             {
                 setFormat(i, 1, fmtSyntaxChar);
@@ -345,7 +345,7 @@ void FbHighlighter::highlightBlock(const QString& text)
                     setFormat(iLength - 3, 3, fmtSyntaxChar);
                     i += iLength - 2; // skip comment
                     state = NoState;
-                    brackets--;
+                    --brackets;
                 }
                 else
                 {

source/fb2dock.cpp

@@ -218,7 +218,7 @@ void FbMainDock::addMenu(QMenu *menu)
 
 void FbMainDock::enableMenu(bool value)
 {
-    foreach (QMenu *menu, m_menus) {
+    for (QMenu *menu: m_menus) {
         menu->setEnabled(value);
     }
 }

source/fb2head.cpp

@@ -122,8 +122,9 @@ QString FbScheme::type() const
     QString result = attribute("type");
     if (!result.isEmpty()) return result;
     FbScheme child = firstChildElement("xs:complexType").firstChildElement();
+    QString tag;
     while (!child.isNull()) {
-        QString tag = child.tagName();
+        tag = child.tagName();
         if (tag == "xs:complexContent" || tag == "xs:simpleContent") {
             return child.firstChildElement("xs:extension").attribute("base");
         }
@@ -231,7 +232,7 @@ FbHeadItem::FbHeadItem(QWebElement &element, FbHeadItem *parent)
 
 FbHeadItem::~FbHeadItem()
 {
-    foreach (FbHeadItem * item, m_list) {
+    for (FbHeadItem * item: m_list) {
         delete item;
     }
 }
@@ -319,7 +320,7 @@ QString FbHeadItem::value() const
         } break;
         case Cover: {
             QString text;
-            foreach (FbHeadItem * item, m_list) {
+            for (FbHeadItem * item: m_list) {
                 if (item->m_name == "image") {
                     if (!text.isEmpty()) text += ", ";
                     text += item->value();
@@ -381,7 +382,7 @@ bool FbHeadItem::canEditExtra() const
 
 QString FbHeadItem::sub(const QString &key) const
 {
-    foreach (FbHeadItem * item, m_list) {
+    for (FbHeadItem * item: m_list) {
         if (item->m_name == key) return item->value();
     }
     return QString();
@@ -424,13 +425,13 @@ void FbHeadModel::expand(QTreeView *view)
 {
     QModelIndex parent = QModelIndex();
     int count = rowCount(parent);
-    for (int i = 0; i < count; i++) {
+    for (int i = 0; i < count; ++i) {
         QModelIndex child = index(i, 0, parent);
         FbHeadItem *node = item(child);
         if (!node) continue;
         view->expand(child);
         int count = rowCount(child);
-        for (int j = 0; j < count; j++) {
+        for (int j = 0; j < count; ++j) {
             QModelIndex ch = index(j, 0, child);
             FbHeadItem *node = item(ch);
             if (node) view->expand(ch);

source/fb2html.cpp

@@ -70,7 +70,7 @@ FbTextElement::Sublist::Sublist(const TypeList &list, const QString &name)
 {
     while (m_pos != list.end()) {
         if (m_pos->name() == name) break;
-        m_pos++;
+        ++m_pos;
     }
 }
 
@@ -88,7 +88,7 @@ bool FbTextElement::Sublist::operator <(const FbTextElement &element) const
 {
     if (element.isNull()) return true;
     const QString name = element.tagName();
-    for (TypeList::const_iterator it = m_list.begin(); it != m_list.end(); it++) {
+    for (TypeList::const_iterator it = m_list.begin(); it != m_list.end(); ++it) {
         if (it->name() == name) return m_pos < it;
     }
     return false;
@@ -142,7 +142,7 @@ int FbTextElement::childIndex() const
     FbElementList::const_iterator it;
     for (it = list.constBegin(); it != list.constEnd(); ++it) {
         if (*it == *this) return result;
-        result++;
+        ++result;
     }
     return -1;
 }
@@ -161,7 +161,7 @@ const FbTextElement::TypeList * FbTextElement::subtypes() const
 bool FbTextElement::hasSubtype(const QString &style) const
 {
     if (const TypeList * list = subtypes()) {
-        for (TypeList::const_iterator item = list->begin(); item != list->end(); item++) {
+        for (TypeList::const_iterator item = list->begin(); item != list->end(); ++item) {
             if (item->name() == style) return true;
         }
     }
@@ -170,7 +170,7 @@ bool FbTextElement::hasSubtype(const QString &style) const
 
 FbTextElement::TypeList::const_iterator FbTextElement::subtype(const TypeList &list, const QString &style)
 {
-    for (TypeList::const_iterator item = list.begin(); item != list.end(); item++) {
+    for (TypeList::const_iterator item = list.begin(); item != list.end(); ++item) {
         if (item->name() == style) return item;
     }
     return list.end();
@@ -253,7 +253,7 @@ int FbTextElement::index() const
     FbTextElement prior = *this;
     while (!prior.isNull()) {
         prior = prior.previousSibling();
-        result++;
+        ++result;
     }
     return result;
 }
@@ -263,7 +263,7 @@ FbTextElement FbTextElement::child(int index) const
     FbTextElement result = firstChild();
     while (index > 0) {
         result = result.nextSibling();
-        index--;
+        --index;
     }
     return index ? FbTextElement() : result;
 }

source/fb2imgs.cpp

@@ -103,7 +103,7 @@ QString FbStore::newName(const QString &path)
     if (!exists(name)) return name;
     QString base = info.baseName();
     QString suff = info.suffix();
-    for (int i = 1; ; i++) {
+    for (int i = 1; ; ++i) {
         QString name = QString("%1(%2).%3").arg(base).arg(i).arg(suff);
         if (exists(name)) continue;
         return name;

source/fb2logs.cpp

@@ -24,7 +24,7 @@ QVariant FbLogModel::FbLogItem::icon() const
 FbLogModel::FbLogModel(QObject *parent)
     : QAbstractListModel(parent)
 {
-    foreach (FbLogItem *item, m_list) delete item;
+    for (FbLogItem *item: m_list) delete item;
 }
 
 QVariant FbLogModel::data(const QModelIndex &index, int role) const

source/fb2main.cpp

@@ -600,7 +600,7 @@ FbMainWindow *FbMainWindow::findFbMainWindow(const QString &fileName)
 {
     QString canonicalFilePath = QFileInfo(fileName).canonicalFilePath();
 
-    foreach (QWidget *widget, qApp->topLevelWidgets()) {
+    for (QWidget *widget: qApp->topLevelWidgets()) {
         FbMainWindow *mainWin = qobject_cast<FbMainWindow *>(widget);
         if (mainWin && mainWin->curFile == canonicalFilePath)
             return mainWin;

source/fb2mode.cpp

@@ -6,14 +6,14 @@
 
 void FbActionMap::connect()
 {
-    foreach (QAction *action, *this) {
+    for (QAction *action: *this) {
         action->setEnabled(true);
     }
 }
 
 void FbActionMap::disconnect()
 {
-    foreach (QAction *action, *this) {
+    for (QAction *action: *this) {
         if (action->isCheckable()) action->setChecked(false);
         action->setEnabled(false);
         action->disconnect();

source/fb2read.cpp

@@ -283,7 +283,7 @@ void FbReadHandler::TextHandler::Init(const QString &name, const QXmlAttributes
     Keyword key = toKeyword(name);
     writer().writeStartElement(m_tag);
     int count = atts.count();
-    for (int i = 0; i < count; i++) {
+    for (int i = 0; i < count; ++i) {
         QString name = atts.qName(i);
         switch (key) {
             case Anchor: { if (atts.localName(i) == "href") name = "href"; break; }

source/fb2read.hpp

@@ -16,7 +16,7 @@ class FbReadThread : public QThread
 
 public:
     static void execute(QObject *parent, QXmlInputSource *source, QIODevice *device);
-    ~FbReadThread();
+    virtual ~FbReadThread();
 
 signals:
     void binary(const QString &name, const QByteArray &data);

source/fb2save.cpp

@@ -45,7 +45,7 @@ FbSaveDialog::FbSaveDialog(QWidget *parent, const QString &caption, const QStrin
 void FbSaveDialog::init()
 {
     QMap<QString, QString> codecMap;
-    foreach (int mib, QTextCodec::availableMibs()) {
+    for (const int &mib: QTextCodec::availableMibs()) {
         QTextCodec *codec = QTextCodec::codecForMib(mib);
 
         QString sortKey = codec->name().toUpper();
@@ -74,7 +74,7 @@ void FbSaveDialog::init()
     setNameFilters(filters);
 
     combo = new QComboBox(this);
-    foreach (QString codec, codecMap) {
+    for (const QString &codec: codecMap) {
         combo->addItem(codec);
     }
     combo->setCurrentIndex(0);
@@ -89,7 +89,7 @@ void FbSaveDialog::init()
 
 QString FbSaveDialog::fileName() const
 {
-    foreach (QString filename, selectedFiles()) {
+    for (const QString &filename: selectedFiles()) {
         return filename;
     }
     return QString();
@@ -200,7 +200,7 @@ void FbSaveWriter::writeStartElement(const QString &name, int level)
 #ifndef XMLAutoFormatting
     Q_UNUSED(level)
     if (level) writeLineEnd();
-    for (int i = 1; i < level; i++) writeCharacters("  ");
+    for (int i = 1; i < level; ++i) writeCharacters("  ");
 #endif
     QXmlStreamWriter::writeStartElement(name);
 }
@@ -210,7 +210,7 @@ void FbSaveWriter::writeEndElement(int level)
 #ifndef XMLAutoFormatting
     Q_UNUSED(level)
     if (level) writeLineEnd();
-    for (int i = 1; i < level; i++) writeCharacters("  ");
+    for (int i = 1; i < level; ++i) writeCharacters("  ");
 #endif
     QXmlStreamWriter::writeEndElement();
 }
@@ -275,8 +275,9 @@ void FbSaveWriter::writeStyle()
     writeCharacters(postfix);
 
     QStringList list = m_style.split("}", QString::SkipEmptyParts);
-    foreach (const QString &str, list) {
-        QString line = str.simplified();
+    QString line;
+    for (const QString &str: list) {
+        line = str.simplified();
         if (line.isEmpty()) continue;
         writeCharacters("  " + line + "}" + postfix);
     }
@@ -388,7 +389,7 @@ FbSaveHandler::TextHandler::TextHandler(TextHandler *parent, const QString &name
 void FbSaveHandler::TextHandler::writeAtts(const QXmlAttributes &atts)
 {
     int count = atts.count();
-    for (int i = 0; i < count; i++) {
+    for (int i = 0; i < count; ++i) {
         QString name = atts.qName(i);
         QString value = atts.value(i);
         if (m_tag == "image") {
@@ -493,7 +494,7 @@ FbSaveHandler::ParagHandler::ParagHandler(TextHandler *parent, const QString &na
     , m_empty(true)
 {
     int count = atts.count();
-    for (int i = 0; i < count; i++) {
+    for (int i = 0; i < count; ++i) {
         QString qName = atts.qName(i);
         QString value = atts.value(i);
         if (qName == "fb:class") {

source/fb2text.cpp

@@ -259,7 +259,7 @@ void FbTextEdit::connectActions(QToolBar *tool)
 {
     m_actions.connect();
 
-    foreach (QAction *action, m_actions) {
+    for (QAction *action: m_actions) {
         if (FbTextAction *a = qobject_cast<FbTextAction*>(action)) {
             a->connectAction();
         }
@@ -330,7 +330,7 @@ void FbTextEdit::connectActions(QToolBar *tool)
 void FbTextEdit::disconnectActions()
 {
     m_actions.disconnect();
-    foreach (QAction *action, m_actions) {
+    for (QAction *action: m_actions) {
         if (FbTextAction *a = qobject_cast<FbTextAction*>(action)) {
             a->disconnectAction();
         }
@@ -363,7 +363,7 @@ void FbTextEdit::exportHtml()
     if (!m) return;
 
     int count = m->count();
-    for (int i = 0; i < count; i++) {
+    for (int i = 0; i < count; ++i) {
         QFile file(dirName + m->info(i, 0).toString());
         if (file.open(QFile::WriteOnly)) {
             file.write(m->data(i));

source/fb2tree.cpp

@@ -30,7 +30,7 @@ FbTreeItem::FbTreeItem(QWebElement &element, FbTreeItem *parent, int number)
 
 FbTreeItem::~FbTreeItem()
 {
-    foreach (FbTreeItem * item, m_list) {
+    for (FbTreeItem * item: m_list) {
         delete item;
     }
 }
@@ -90,7 +90,7 @@ QString FbTreeItem::selector() const
         QWebElement child = parent.firstChild();
         int index = -1;
         while (!child.isNull()) {
-            index++;
+            ++index;
             if (child == element) break;
             child = child.nextSibling();
         }
@@ -107,10 +107,10 @@ FbTreeItem * FbTreeItem::content(int number) const
     FbTextElement element = m_element.firstChild();
     while (number-- > 0) element = element.nextSibling();
     FbTreeList::const_iterator it;
-    for (it = m_list.constBegin(); it != m_list.constEnd(); it++) {
+    for (it = m_list.constBegin(); it != m_list.constEnd(); ++it) {
         if ((*it)->element() == element) return *it;
     }
-    return 0;
+    return nullptr;
 }
 
 //---------------------------------------------------------------------------
@@ -307,7 +307,7 @@ bool FbTreeModel::removeRows(int row, int count, const QModelIndex &parent)
     if (!owner) return false;
     int last = row + count - 1;
     beginRemoveRows(parent, row, last);
-    for (int i = last; i >= row; i--) {
+    for (int i = last; i >= row; --i) {
         if (FbTreeItem * child = owner->takeAt(i)) {
             QUndoCommand * command = new FbDeleteCmd(child->element());
             m_view.page()->push(command, "Delete element");
@@ -326,11 +326,11 @@ void FbTreeModel::update(FbTreeItem &owner)
 
     int pos = 0;
     QModelIndex index = this->index(&owner);
-    for (FbElementList::iterator it = list.begin(); it != list.end(); it++) {
-        FbTreeItem * child = 0;
+    for (FbElementList::iterator it = list.begin(); it != list.end(); ++it) {
+        FbTreeItem * child = nullptr;
         QWebElement element = *it;
         int count = owner.count();
-        for (int i = pos; i < count; i++) {
+        for (int i = pos; i < count; ++i) {
             if (owner.item(i)->element() == element) {
                 child = owner.item(i);
                 if (i > pos) {
@@ -355,13 +355,13 @@ void FbTreeModel::update(FbTreeItem &owner)
             endInsertRows();
             update(*child);
         }
-        pos++;
+        ++pos;
     }
 
     int last = owner.count() - 1;
     if (pos <= last) {
         beginRemoveRows(index, pos, last);
-        for (int i = last; i >= pos; i--) delete owner.takeAt(i);
+        for (int i = last; i >= pos; --i) delete owner.takeAt(i);
         endRemoveRows();
     }
 }
@@ -564,7 +564,7 @@ void FbTreeView::contextMenu(const QPoint &pos)
         if (!e.hasTitle()) menu.addAction(actionTitle);
         menu.addAction(actionEpigraph);
     }
-
+    else
     if (tag == "FB:SECTION") {
         if (!e.hasTitle()) menu.addAction(actionTitle);
         menu.addAction(actionEpigraph);
@@ -572,7 +572,7 @@ void FbTreeView::contextMenu(const QPoint &pos)
         if (!e.hasChild("FB:ANNOTATION")) menu.addAction(actionAnnot);
         menu.addAction(actionText);
     }
-
+    else
     if (tag == "FB:POEM") {
         if (!e.hasTitle()) menu.addAction(actionTitle);
         menu.addAction(actionEpigraph);
@@ -580,15 +580,15 @@ void FbTreeView::contextMenu(const QPoint &pos)
         menu.addAction(actionAuthor);
         if (!e.hasChild("date")) menu.addAction(actionDate);
     }
-
+    else
     if (tag == "FB:STANZA") {
         if (!e.hasTitle()) menu.addAction(actionTitle);
     }
-
+    else
     if (tag == "FB:EPIGRAPH") {
         menu.addAction(actionAuthor);
     }
-
+    else
     if (tag == "FB:CITE") {
         menu.addAction(actionAuthor);
     }

source/fb2xml.cpp

@@ -8,7 +8,7 @@
 QString FbXmlHandler::NodeHandler::Value(const QXmlAttributes &attributes, const QString &name)
 {
     int count = attributes.count();
-    for (int i = 0; i < count; i++ ) {
+    for (int i = 0; i < count; ++i ) {
         if (attributes.localName(i).compare(name, Qt::CaseInsensitive) == 0) {
             return attributes.value(i);
         }

source/js/export.js

@@ -12,7 +12,7 @@
         } else {
             var atts = node.attributes;
             var count = atts.length;
-            for (var i = 0; i < count; i++) handler.onAttr(atts[i].name, atts[i].value);
+            for (var i = 0; i < count; ++i) handler.onAttr(atts[i].name, atts[i].value);
             handler.onNew(node.nodeName);
             for (var n = node.firstChild; n !== null; n = n.nextSibling) f(n);
             handler.onEnd(node.nodeName);