Huge refactorings...

src/core/basenetworkaccessmanager.cpp

@@ -1,10 +1,11 @@
+#include "core/basenetworkaccessmanager.h"
+
+#include "core/defs.h"
+#include "core/settings.h"
+
 #include <QNetworkProxy>
 #include <QNetworkRequest>
 
-#include "core/settings.h"
-#include "core/defs.h"
-#include "core/basenetworkaccessmanager.h"
-
 
 BaseNetworkAccessManager::BaseNetworkAccessManager(QObject *parent)
   : QNetworkAccessManager(parent) {

src/core/basewebpage.cpp

@@ -1,10 +1,11 @@
-#include <QNetworkReply>
+#include "core/basewebpage.h"
-#include <QWebFrame>
 
 #include "core/webbrowsernetworkaccessmanager.h"
-#include "core/basewebpage.h"
 #include "gui/webbrowser.h"
 
+#include <QNetworkReply>
+#include <QWebFrame>
+
 
 BaseWebPage::BaseWebPage(QObject *parent)
   : QWebPage(parent) {

src/core/databasefactory.cpp

@@ -1,13 +1,14 @@
+#include "core/databasefactory.h"
+
+#include "core/defs.h"
+#include "core/settings.h"
+
 #include <QApplication>
 #include <QDir>
 #include <QSqlQuery>
 #include <QSqlError>
 #include <QVariant>
 
-#include "core/defs.h"
-#include "core/databasefactory.h"
-#include "core/settings.h"
-
 
 QPointer<DatabaseFactory> DatabaseFactory::s_instance;
 
@@ -74,8 +75,6 @@ QSqlDatabase DatabaseFactory::initialize(const QString &connection_name) {
   else {
     QSqlQuery query_db(database);
 
-    // TODO: smazat QSQLDatabase::exec() všude
-    // a nahradit jej funkcí QSQLquery::exec()   
     query_db.exec("PRAGMA encoding = \"UTF-8\"");
     query_db.exec("PRAGMA synchronous = OFF");
     query_db.exec("PRAGMA journal_mode = MEMORY");

src/core/debugging.cpp

@@ -1,8 +1,9 @@
-#include <QApplication>
+#include "core/debugging.h"
-#include <QDir>
 
 #include "core/defs.h"
-#include "core/debugging.h"
+
+#include <QApplication>
+#include <QDir>
 
 #include <cstdio>
 

src/core/dynamicshortcuts.cpp

@@ -1,8 +1,9 @@
-#include <QAction>
-
 #include "core/dynamicshortcuts.h"
-#include "core/settings.h"
+
 #include "core/defs.h"
+#include "core/settings.h"
+
+#include <QAction>
 
 
 DynamicShortcuts::DynamicShortcuts() {

src/core/feedsmodel.cpp

@@ -1,16 +1,17 @@
+#include "core/feedsmodel.h"
+
+#include "core/defs.h"
+#include "core/databasefactory.h"
+#include "core/feedsmodelstandardcategory.h"
+#include "core/feedsmodelstandardfeed.h"
+#include "gui/iconthemefactory.h"
+#include "gui/iconfactory.h"
+
 #include <QSqlError>
 #include <QSqlQuery>
 #include <QSqlRecord>
 #include <QPair>
 
-#include "core/feedsmodel.h"
-#include "core/feedsmodelstandardcategory.h"
-#include "core/feedsmodelstandardfeed.h"
-#include "core/defs.h"
-#include "core/databasefactory.h"
-#include "gui/iconthemefactory.h"
-#include "gui/iconfactory.h"
-
 
 FeedsModel::FeedsModel(QObject *parent) : QAbstractItemModel(parent) {
   setObjectName("FeedsModel");
@@ -330,7 +331,7 @@ QHash<int, FeedsModelCategory *> FeedsModel::getCategories() {
 void FeedsModel::assembleFeeds(FeedAssignment feeds) {
   QHash<int, FeedsModelCategory*> categories = getCategories();
 
-  foreach (FeedAssignmentItem feed, feeds) {
+  foreach (const FeedAssignmentItem &feed, feeds) {
     if (feed.first == NO_PARENT_CATEGORY) {
       // This is top-level feed, add it to the root item.
       m_rootItem->appendChild(feed.second);

src/core/feedsmodelcategory.cpp

@@ -1,9 +1,10 @@
-#include <QQueue>
-
 #include "core/feedsmodelcategory.h"
+
 #include "core/feedsmodelstandardcategory.h"
 #include "core/feedsmodelstandardfeed.h"
 
+#include <QQueue>
+
 
 FeedsModelCategory::FeedsModelCategory(FeedsModelRootItem *parent_item)
   : FeedsModelRootItem(parent_item) {

src/core/feedsmodelcategory.h

@@ -1,10 +1,10 @@
 #ifndef FEEDSMODELCLASSICCATEGORY_H
 #define FEEDSMODELCLASSICCATEGORY_H
 
-#include <QDateTime>
-
 #include "core/feedsmodelrootitem.h"
 
+#include <QDateTime>
+
 
 class FeedsModelFeed;
 

src/core/feedsmodelfeed.cpp

@@ -1,11 +1,12 @@
+#include "core/feedsmodelfeed.h"
+
+#include "core/databasefactory.h"
+
 #include <QSqlDatabase>
 #include <QSqlQuery>
 #include <QSqlError>
 #include <QVariant>
 
-#include "core/databasefactory.h"
-#include "core/feedsmodelfeed.h"
-
 
 FeedsModelFeed::FeedsModelFeed(FeedsModelRootItem *parent_item)
   : FeedsModelRootItem(parent_item), m_totalCount(0), m_unreadCount(0) {

src/core/feedsmodelrootitem.cpp

@@ -1,7 +1,8 @@
-#include <QVariant>
+#include "core/feedsmodelrootitem.h"
 
 #include "qtsingleapplication/qtsingleapplication.h"
-#include "core/feedsmodelrootitem.h"
+
+#include <QVariant>
 
 
 FeedsModelRootItem::FeedsModelRootItem(FeedsModelRootItem *parent_item)

src/core/feedsmodelstandardcategory.cpp

@@ -1,10 +1,11 @@
-#include <QVariant>
-
-#include "core/textfactory.h"
 #include "core/feedsmodelstandardcategory.h"
+
 #include "core/defs.h"
+#include "core/textfactory.h"
 #include "gui/iconfactory.h"
 
+#include <QVariant>
+
 
 FeedsModelStandardCategory::FeedsModelStandardCategory(FeedsModelRootItem *parent_item)
   : FeedsModelCategory(parent_item) {

src/core/feedsmodelstandardcategory.h

@@ -1,11 +1,11 @@
 #ifndef FEEDSMODELSTANDARDCATEGORY_H
 #define FEEDSMODELSTANDARDCATEGORY_H
 
+#include "core/feedsmodelcategory.h"
+
 #include <QSqlRecord>
 #include <QDateTime>
 
-#include "core/feedsmodelcategory.h"
-
 
 // Represents STANDARD category container.
 // Standard category container can contain:

src/core/feedsmodelstandardfeed.cpp

@@ -1,9 +1,10 @@
-#include <QVariant>
+#include "core/feedsmodelstandardfeed.h"
 
 #include "core/defs.h"
 #include "gui/iconfactory.h"
 #include "gui/iconthemefactory.h"
-#include "core/feedsmodelstandardfeed.h"
+
+#include <QVariant>
 
 
 FeedsModelStandardFeed::FeedsModelStandardFeed(FeedsModelRootItem *parent_item)

src/core/feedsmodelstandardfeed.h

@@ -1,11 +1,11 @@
 #ifndef FEEDSMODELSTANDARDFEED_H
 #define FEEDSMODELSTANDARDFEED_H
 
+#include "core/feedsmodelfeed.h"
+
 #include <QDateTime>
 #include <QSqlRecord>
 
-#include "core/feedsmodelfeed.h"
-
 
 // Represents STANDARD RSS/RDF/ATOM feed with no
 // online synchronization services (NO TT-RSS, NO FEEDLY).

src/core/feedsproxymodel.cpp

@@ -1,9 +1,10 @@
 #include "core/feedsproxymodel.h"
+
+#include "core/defs.h"
 #include "core/feedsmodel.h"
 #include "core/feedsmodelcategory.h"
 #include "core/feedsmodelfeed.h"
 #include "core/feedsmodelrootitem.h"
-#include "core/defs.h"
 
 
 FeedsProxyModel::FeedsProxyModel(QObject *parent)

src/core/localization.cpp

@@ -1,12 +1,13 @@
+#include "core/localization.h"
+
+#include "core/defs.h"
+#include "core/settings.h"
+#include "qtsingleapplication/qtsingleapplication.h"
+
 #include <QTranslator>
 #include <QDir>
 #include <QFileInfoList>
 
-#include "qtsingleapplication/qtsingleapplication.h"
-#include "core/localization.h"
-#include "core/defs.h"
-#include "core/settings.h"
-
 
 Localization::Localization() {
 }

src/core/messagesmodel.cpp

@@ -1,14 +1,14 @@
-#include <QSqlRecord>
+#include "core/messagesmodel.h"
-#include <QSqlError>
-#include <QSqlQuery>
-
-#include "qtsingleapplication/qtsingleapplication.h"
 
 #include "core/defs.h"
 #include "core/textfactory.h"
-#include "core/messagesmodel.h"
 #include "core/databasefactory.h"
 #include "gui/iconthemefactory.h"
+#include "qtsingleapplication/qtsingleapplication.h"
+
+#include <QSqlRecord>
+#include <QSqlError>
+#include <QSqlQuery>
 
 
 MessagesModel::MessagesModel(QObject *parent)

src/core/messagesmodel.h

@@ -1,13 +1,13 @@
 #ifndef MESSAGESMODEL_H
 #define MESSAGESMODEL_H
 
+#include "core/defs.h"
+
 #include <QSqlTableModel>
 #include <QFont>
 #include <QIcon>
 #include <QDateTime>
 
-#include "core/defs.h"
-
 
 // Represents single message.
 class Message {

src/core/messagesproxymodel.cpp

@@ -1,4 +1,5 @@
 #include "core/messagesproxymodel.h"
+
 #include "core/messagesmodel.h"
 
 

src/core/parsingfactory.cpp

@@ -1,9 +1,10 @@
+#include "core/parsingfactory.h"
+
+#include "core/textfactory.h"
+
 #include <QDomDocument>
 #include <QDomElement>
 
-#include "core/parsingfactory.h"
-#include "core/textfactory.h"
-
 
 ParsingFactory::ParsingFactory() {
 }

src/core/parsingfactory.h

@@ -1,10 +1,10 @@
 #ifndef PARSINGFACTORY_H
 #define PARSINGFACTORY_H
 
-#include <QNetworkReply>
-
 #include "core/messagesmodel.h"
 
+#include <QList>
+
 
 class ParsingFactory {
   private:

src/core/settings.cpp

@@ -1,12 +1,13 @@
+#include "core/settings.h"
+
+#include "core/defs.h"
+
 #include <QApplication>
 #include <QDebug>
 #include <QDir>
 #include <QPointer>
 #include <QWebSettings>
 
-#include "core/settings.h"
-#include "core/defs.h"
-
 
 QPointer<Settings> Settings::s_instance;
 

src/core/systemfactory.cpp

@@ -1,16 +1,18 @@
+#include "core/systemfactory.h"
+
+#include "core/defs.h"
+
+#if defined(Q_OS_WIN)
+#include "qtsingleapplication/qtsingleapplication.h"
+
+#include <QSettings>
+#endif
+
 #include <QString>
 #include <QFile>
 #include <QApplication>
 #include <QReadWriteLock>
 
-#if defined(Q_OS_WIN)
-#include <QSettings>
-#include "qtsingleapplication/qtsingleapplication.h"
-#endif
-
-#include "core/systemfactory.h"
-#include "core/defs.h"
-
 
 QPointer<SystemFactory> SystemFactory::s_instance;
 
@@ -125,7 +127,7 @@ bool SystemFactory::setAutoStartStatus(const AutoStartStatus &new_status) {
   // "rssguard.desktop" desktop file.
   switch (new_status) {
     case SystemFactory::Enabled:
-      QFile::link(QString(APP_DESKTOP_ENTRY_PATH) + "/" + APP_DESKTOP_ENTRY_FILE,
+      QFile::link(QString(APP_DESKTOP_ENTRY_PATH) + '/' + APP_DESKTOP_ENTRY_FILE,
                   getAutostartDesktopFileLocation());
       return true;
     case SystemFactory::Disabled:

src/core/textfactory.cpp

@@ -1,11 +1,12 @@
+#include "core/textfactory.h"
+
+#include "core/defs.h"
+
 #include <QString>
 #include <QStringList>
 #include <QLocale>
 #include <QRegExp>
 
-#include "core/defs.h"
-#include "core/textfactory.h"
-
 
 TextFactory::TextFactory() {
 }

src/core/textfactory.h

@@ -1,10 +1,10 @@
 #ifndef TEXTFACTORY_H
 #define TEXTFACTORY_H
 
-#include <QDateTime>
-
 #include "core/defs.h"
 
+#include <QDateTime>
+
 
 class TextFactory {
   private:

src/gui/baselineedit.cpp

@@ -1,7 +1,7 @@
-#include <QKeyEvent>
-
 #include "gui/baselineedit.h"
 
+#include <QKeyEvent>
+
 
 BaseLineEdit::BaseLineEdit(QWidget *parent) : QLineEdit(parent) {
 }

src/gui/basewebview.cpp

@@ -1,3 +1,11 @@
+#include "gui/basewebview.h"
+
+#include "core/defs.h"
+#include "core/settings.h"
+#include "core/basewebpage.h"
+#include "gui/skinfactory.h"
+#include "gui/iconthemefactory.h"
+
 #include <QStyleOptionFrameV3>
 #include <QAction>
 #include <QMenu>
@@ -7,13 +15,6 @@
 #include <QContextMenuEvent>
 #include <QDateTime>
 
-#include "core/defs.h"
-#include "core/settings.h"
-#include "core/basewebpage.h"
-#include "gui/basewebview.h"
-#include "gui/skinfactory.h"
-#include "gui/iconthemefactory.h"
-
 
 BaseWebView::BaseWebView(QWidget *parent)
   : QWebView(parent), m_page(new BaseWebPage(this)) {

src/gui/cornerbutton.cpp

@@ -1,4 +1,5 @@
 #include "gui/cornerbutton.h"
+
 #include "gui/iconthemefactory.h"
 
 

src/gui/dynamicshortcutswidget.cpp

@@ -1,14 +1,15 @@
+#include "gui/dynamicshortcutswidget.h"
+
+#include "core/defs.h"
+#include "gui/shortcutcatcher.h"
+#include "gui/shortcutbutton.h"
+
 #include <QGridLayout>
 #include <QAction>
 #include <QLabel>
 #include <QSpacerItem>
 #include <QPalette>
 
-#include "core/defs.h"
-#include "gui/dynamicshortcutswidget.h"
-#include "gui/shortcutcatcher.h"
-#include "gui/shortcutbutton.h"
-
 
 DynamicShortcutsWidget::DynamicShortcutsWidget(QWidget *parent) : QWidget(parent) {
   // Create layout for this control and set is as active.
@@ -42,7 +43,7 @@ bool DynamicShortcutsWidget::areShortcutsUnique() {
 }
 
 void DynamicShortcutsWidget::updateShortcuts() {
-  foreach (ActionBinding binding, m_actionBindings) {
+  foreach (const ActionBinding &binding, m_actionBindings) {
     binding.first->setShortcut(binding.second->shortcut());
   }
 }

src/gui/feedmessageviewer.cpp

@@ -1,3 +1,13 @@
+#include "gui/feedmessageviewer.h"
+
+#include "core/settings.h"
+#include "core/messagesproxymodel.h"
+#include "gui/webbrowser.h"
+#include "gui/formmain.h"
+#include "gui/iconthemefactory.h"
+#include "gui/messagesview.h"
+#include "gui/feedsview.h"
+
 #include <QVBoxLayout>
 #include <QSplitter>
 #include <QToolBar>
@@ -8,15 +18,6 @@
 #include <QMenu>
 #include <QWidgetAction>
 
-#include "gui/feedmessageviewer.h"
-#include "gui/webbrowser.h"
-#include "gui/formmain.h"
-#include "gui/iconthemefactory.h"
-#include "gui/messagesview.h"
-#include "gui/feedsview.h"
-#include "core/messagesproxymodel.h"
-#include "core/settings.h"
-
 
 FeedMessageViewer::FeedMessageViewer(QWidget *parent)
   : TabContent(parent),

src/gui/feedsview.cpp

@@ -1,11 +1,13 @@
-#include <QHeaderView>
-
-#include "core/feedsmodelfeed.h"
 #include "gui/feedsview.h"
+
+#include "core/defs.h"
+#include "core/feedsmodelfeed.h"
 #include "core/feedsmodel.h"
 #include "core/feedsproxymodel.h"
 #include "core/feedsmodelrootitem.h"
-#include "core/defs.h"
+
+
+#include <QHeaderView>
 
 
 FeedsView::FeedsView(QWidget *parent) : QTreeView(parent) {

src/gui/formabout.cpp

@@ -1,10 +1,11 @@
-#include <QFile>
+#include "gui/formabout.h"
-#include <QTextStream>
 
 #include "core/textfactory.h"
-#include "gui/formabout.h"
 #include "gui/iconthemefactory.h"
 
+#include <QFile>
+#include <QTextStream>
+
 
 FormAbout::FormAbout(QWidget *parent) : QDialog(parent), m_ui(new Ui::FormAbout) {
   m_ui->setupUi(this);
@@ -83,5 +84,6 @@ FormAbout::FormAbout(QWidget *parent) : QDialog(parent), m_ui(new Ui::FormAbout)
 }
 
 FormAbout::~FormAbout() {
+  qDebug("Destroying FormAbout instance.");
   delete m_ui;
 }

src/gui/formabout.h

@@ -1,11 +1,12 @@
 #ifndef FORMABOUT_H
 #define FORMABOUT_H
 
-#include <QDialog>
-
 #include "ui_formabout.h"
+
 #include "core/defs.h"
 
+#include <QDialog>
+
 
 namespace Ui {
   class FormAbout;

src/gui/formmain.cpp

@@ -1,10 +1,7 @@
-#include <QCloseEvent>
-#include <QMessageBox>
-#include <QSessionManager>
-#include <QRect>
-#include <QDesktopWidget>
-
 #include "gui/formmain.h"
+
+#include "core/defs.h"
+#include "core/settings.h"
 #include "gui/formabout.h"
 #include "gui/formsettings.h"
 #include "gui/webbrowser.h"
@@ -12,11 +9,15 @@
 #include "gui/systemtrayicon.h"
 #include "gui/tabbar.h"
 #include "gui/statusbar.h"
-#include "core/settings.h"
 #include "gui/feedmessageviewer.h"
-#include "core/defs.h"
 #include "qtsingleapplication/qtsingleapplication.h"
 
+#include <QCloseEvent>
+#include <QMessageBox>
+#include <QSessionManager>
+#include <QRect>
+#include <QDesktopWidget>
+
 
 FormMain *FormMain::s_instance;
 
@@ -314,12 +315,18 @@ void FormMain::closeEvent(QCloseEvent *event) {
 }
 
 void FormMain::showAbout() {
-  FormAbout(this).exec();
+  QPointer<FormAbout> form_pointer = new FormAbout(this);
+  form_pointer.data()->exec();
+  delete form_pointer.data();
 }
 
 void FormMain::showSettings() {
-  if (FormSettings(this).exec() == QDialog::Accepted) {
+  QPointer<FormSettings> form_pointer = new FormSettings(this);
+
+  if (form_pointer.data()->exec() == QDialog::Accepted) {
     // User applied new settings, reload neede components.
     m_ui->m_tabWidget->checkTabBarVisibility();
   }
+
+  delete form_pointer.data();
 }

src/gui/formmain.h

@@ -1,11 +1,11 @@
 #ifndef FORMMAIN_H
 #define FORMMAIN_H
 
+#include "ui_formmain.h"
+
 #include <QMainWindow>
 #include <QUrl>
 
-#include "ui_formmain.h"
-
 
 class FormMain : public QMainWindow {
     Q_OBJECT

src/gui/formsettings.cpp

@@ -1,21 +1,22 @@
-#include <QMessageBox>
-#include <QProcess>
-#include <QNetworkProxy>
-#include <QColorDialog>
-#include <QFileDialog>
-
 #include "gui/formsettings.h"
+
+#include "core/defs.h"
+#include "core/settings.h"
+#include "core/localization.h"
+#include "core/systemfactory.h"
+#include "core/dynamicshortcuts.h"
+#include "core/webbrowsernetworkaccessmanager.h"
 #include "gui/iconthemefactory.h"
 #include "gui/skinfactory.h"
 #include "gui/systemtrayicon.h"
 #include "gui/formmain.h"
 #include "gui/webbrowser.h"
-#include "core/settings.h"
+
-#include "core/defs.h"
+#include <QMessageBox>
-#include "core/localization.h"
+#include <QProcess>
-#include "core/systemfactory.h"
+#include <QNetworkProxy>
-#include "core/dynamicshortcuts.h"
+#include <QColorDialog>
-#include "core/webbrowsernetworkaccessmanager.h"
+#include <QFileDialog>
 
 
 FormSettings::FormSettings(QWidget *parent) : QDialog(parent), m_ui(new Ui::FormSettings) {
@@ -78,7 +79,7 @@ FormSettings::FormSettings(QWidget *parent) : QDialog(parent), m_ui(new Ui::Form
           this, SLOT(onProxyTypeChanged(int)));
   connect(m_ui->m_checkShowPassword, SIGNAL(stateChanged(int)),
           this, SLOT(displayProxyPassword(int)));
-  connect(m_ui->m_btnBrowserProgressColor, SIGNAL(clicked()),
+  connect(m_ui->m_btnWebBrowserColorSample, SIGNAL(clicked()),
           this, SLOT(changeBrowserProgressColor()));
   connect(m_ui->m_treeSkins, SIGNAL(currentItemChanged(QTreeWidgetItem*,QTreeWidgetItem*)),
           this, SLOT(onSkinSelected(QTreeWidgetItem*,QTreeWidgetItem*)));
@@ -98,6 +99,7 @@ FormSettings::FormSettings(QWidget *parent) : QDialog(parent), m_ui(new Ui::Form
 }
 
 FormSettings::~FormSettings() {
+  qDebug("Destroying FormSettings distance.");
   delete m_ui;
 }
 
@@ -118,14 +120,17 @@ void FormSettings::onSkinSelected(QTreeWidgetItem *current,
 }
 
 void FormSettings::changeBrowserProgressColor() {
-  QColorDialog color_dialog(m_initialSettings.m_webBrowserProgress, this);
+  QPointer<QColorDialog> color_dialog = new QColorDialog(m_initialSettings.m_webBrowserProgress,
-  color_dialog.setWindowTitle(tr("Select color for web browser progress bar"));
+                                                             this);
-  color_dialog.setOption(QColorDialog::ShowAlphaChannel);
+  color_dialog.data()->setWindowTitle(tr("Select color for web browser progress bar"));
+  color_dialog.data()->setOption(QColorDialog::ShowAlphaChannel);
 
-  if (color_dialog.exec() == QDialog::Accepted) {
+  if (color_dialog.data()->exec() == QDialog::Accepted) {
-    m_initialSettings.m_webBrowserProgress = color_dialog.selectedColor();
+    m_initialSettings.m_webBrowserProgress = color_dialog.data()->selectedColor();
     loadWebBrowserColor(m_initialSettings.m_webBrowserProgress);
   }
+
+  delete color_dialog.data();
 }
 
 void FormSettings::selectBrowserExecutable() {
@@ -191,14 +196,16 @@ bool FormSettings::doSaveCheck() {
                                            QString::fromUtf8(" • "));
 
     // Some critical errors occurred, display warnings.
-    QMessageBox msg_error(this);
+    QPointer<QMessageBox> msg_error = new QMessageBox(this);
-    msg_error.setText(tr("Some critical settings are not set. You must fix these settings in order confirm new settings."));
+    msg_error.data()->setText(tr("Some critical settings are not set. You must fix these settings in order confirm new settings."));
-    msg_error.setWindowTitle(tr("Cannot save settings"));
+    msg_error.data()->setWindowTitle(tr("Cannot save settings"));
-    msg_error.setDetailedText(tr("List of errors:\n%1.").arg(resulting_information.join(",\n")));
+    msg_error.data()->setDetailedText(tr("List of errors:\n%1.").arg(resulting_information.join(",\n")));
-    msg_error.setIcon(QMessageBox::Critical);
+    msg_error.data()->setIcon(QMessageBox::Critical);
-    msg_error.setStandardButtons(QMessageBox::Ok);
+    msg_error.data()->setStandardButtons(QMessageBox::Ok);
-    msg_error.setDefaultButton(QMessageBox::Ok);
+    msg_error.data()->setDefaultButton(QMessageBox::Ok);
-    msg_error.exec();
+    msg_error.data()->exec();
+
+    delete msg_error.data();
   }
 
   return everything_ok;
@@ -218,16 +225,20 @@ void FormSettings::promptForRestart() {
     changed_data_texts.replaceInStrings(QRegExp("^"),
                                            QString::fromUtf8(" • "));
 
-    QMessageBox msg_question(this);
+    QPointer<QMessageBox> msg_question = new QMessageBox(this);
-    msg_question.setText(tr("Some critical settings were changed and will be applied after the application gets restarted."));
+    msg_question.data()->setText(tr("Some critical settings were changed and will be applied after the application gets restarted."));
-    msg_question.setInformativeText(tr("Do you want to restart now?"));
+    msg_question.data()->setInformativeText(tr("Do you want to restart now?"));
-    msg_question.setWindowTitle(tr("Critical settings were changed"));
+    msg_question.data()->setWindowTitle(tr("Critical settings were changed"));
-    msg_question.setDetailedText(tr("List of changes:\n%1.").arg(changed_data_texts.join(",\n")));
+    msg_question.data()->setDetailedText(tr("List of changes:\n%1.").arg(changed_data_texts.join(",\n")));
-    msg_question.setIcon(QMessageBox::Question);
+    msg_question.data()->setIcon(QMessageBox::Question);
-    msg_question.setStandardButtons(QMessageBox::Yes | QMessageBox::No);
+    msg_question.data()->setStandardButtons(QMessageBox::Yes | QMessageBox::No);
-    msg_question.setDefaultButton(QMessageBox::Yes);
+    msg_question.data()->setDefaultButton(QMessageBox::Yes);
 
-    if (msg_question.exec() == QMessageBox::Yes) {
+    int question_result = msg_question.data()->exec();
+
+    delete msg_question.data();
+
+    if (question_result == QMessageBox::Yes) {
       if (!QProcess::startDetached(qApp->applicationFilePath())) {
         QMessageBox::warning(this,
                              tr("Problem with application restart"),
@@ -364,7 +375,7 @@ void FormSettings::loadLanguage() {
     item->setText(2, language.m_version);
     item->setText(3, language.m_author);
     item->setText(4, language.m_email);
-    item->setIcon(0, QIcon(APP_FLAGS_PATH + "/" + language.m_code + ".png"));
+    item->setIcon(0, QIcon(APP_FLAGS_PATH + '/' + language.m_code + ".png"));
   }
 
   QList<QTreeWidgetItem*> matching_items = m_ui->m_treeLanguages->findItems(Settings::getInstance()->value(APP_CFG_GEN,

src/gui/formsettings.h

@@ -1,10 +1,10 @@
 #ifndef FORMSETTINGS_H
 #define FORMSETTINGS_H
 
-#include <QDialog>
-
 #include "ui_formsettings.h"
 
+#include <QDialog>
+
 
 namespace Ui {
   class FormSettings;

src/gui/formsettings.ui

@@ -6,7 +6,7 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>803</width>
+    <width>808</width>
     <height>410</height>
    </rect>
   </property>
@@ -69,8 +69,8 @@
            <rect>
             <x>0</x>
             <y>0</y>
-            <width>559</width>
+            <width>100</width>
-            <height>363</height>
+            <height>30</height>
            </rect>
           </property>
           <layout class="QHBoxLayout" name="horizontalLayout_4">
@@ -147,8 +147,8 @@
                <rect>
                 <x>0</x>
                 <y>0</y>
-                <width>553</width>
+                <width>195</width>
-                <height>337</height>
+                <height>238</height>
                </rect>
               </property>
               <layout class="QFormLayout" name="formLayout">
@@ -436,28 +436,14 @@
                </property>
               </widget>
              </item>
-             <item>
-              <widget class="QPushButton" name="m_btnBrowserProgressColor">
-               <property name="sizePolicy">
-                <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
-                 <horstretch>0</horstretch>
-                 <verstretch>0</verstretch>
-                </sizepolicy>
-               </property>
-               <property name="text">
-                <string>&amp;Change...</string>
-               </property>
-              </widget>
-             </item>
-             <item>
-              <widget class="QLabel" name="label_2">
-               <property name="text">
-                <string>Current color</string>
-               </property>
-              </widget>
-             </item>
              <item>
               <widget class="QToolButton" name="m_btnWebBrowserColorSample">
+               <property name="minimumSize">
+                <size>
+                 <width>50</width>
+                 <height>0</height>
+                </size>
+               </property>
                <property name="autoFillBackground">
                 <bool>true</bool>
                </property>
@@ -936,22 +922,6 @@
     </hint>
    </hints>
   </connection>
-  <connection>
-   <sender>m_checkBrowserProgressColor</sender>
-   <signal>toggled(bool)</signal>
-   <receiver>m_btnBrowserProgressColor</receiver>
-   <slot>setEnabled(bool)</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>300</x>
-     <y>48</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>577</x>
-     <y>63</y>
-    </hint>
-   </hints>
-  </connection>
   <connection>
    <sender>m_checkBrowserProgressColor</sender>
    <signal>toggled(bool)</signal>

src/gui/formwelcome.cpp

@@ -1,10 +1,11 @@
+#include "gui/formwelcome.h"
+
+#include "core/defs.h"
+
 #include <QDesktopServices>
 #include <QUrl>
 #include <QDesktopWidget>
 
-#include "gui/formwelcome.h"
-#include "core/defs.h"
-
 
 FormWelcome::FormWelcome(QWidget *parent) : QDialog(parent), m_ui(new Ui::FormWelcome) {
   m_ui->setupUi(this);

src/gui/formwelcome.h

@@ -1,10 +1,10 @@
 #ifndef FORMWELCOME_H
 #define FORMWELCOME_H
 
-#include <QDialog>
-
 #include "ui_formwelcome.h"
 
+#include <QDialog>
+
 
 namespace Ui {
   class FormWelcome;

src/gui/iconfactory.cpp

@@ -1,7 +1,7 @@
-#include <QBuffer>
-
 #include "gui/iconfactory.h"
 
+#include <QBuffer>
+
 
 IconFactory::IconFactory() {
 }

src/gui/iconfactory.h

@@ -6,12 +6,12 @@
 
 class IconFactory {
   private:
-    IconFactory();
+    explicit IconFactory();
 
   public:
+    // Used to store/retrieve QIcons from/to database.
     static QIcon fromByteArray(QByteArray array);
     static QByteArray toByteArray(const QIcon &icon);
-
 };
 
 #endif // ICONFACTORY_H

src/gui/iconthemefactory.cpp

@@ -1,3 +1,9 @@
+#include "gui/iconthemefactory.h"
+
+#include "core/defs.h"
+#include "core/settings.h"
+#include "qtsingleapplication/qtsingleapplication.h"
+
 #include <QIcon>
 #include <QFile>
 #include <QDir>
@@ -5,11 +11,6 @@
 #include <QApplication>
 #include <QHash>
 
-#include "gui/iconthemefactory.h"
-#include "qtsingleapplication/qtsingleapplication.h"
-#include "core/settings.h"
-#include "core/defs.h"
-
 
 QPointer<IconThemeFactory> IconThemeFactory::s_instance;
 

src/gui/locationlineedit.cpp

@@ -1,12 +1,13 @@
+#include "gui/locationlineedit.h"
+
+#include "core/defs.h"
+#include "core/settings.h"
+
 #include <QPaintEvent>
 #include <QStyleOptionFrameV2>
 #include <QPainter>
 #include <QApplication>
 
-#include "core/defs.h"
-#include "core/settings.h"
-#include "gui/locationlineedit.h"
-
 
 LocationLineEdit::LocationLineEdit(QWidget *parent)
   : BaseLineEdit(parent),

src/gui/messagesview.cpp

@@ -1,3 +1,10 @@
+#include "gui/messagesview.h"
+
+#include "core/messagesproxymodel.h"
+#include "core/messagesmodel.h"
+#include "core/settings.h"
+#include "gui/formmain.h"
+
 #include <QHeaderView>
 #include <QKeyEvent>
 #include <QScrollBar>
@@ -5,12 +12,6 @@
 #include <QMessageBox>
 #include <QProcess>
 
-#include "gui/messagesview.h"
-#include "gui/formmain.h"
-#include "core/messagesproxymodel.h"
-#include "core/messagesmodel.h"
-#include "core/settings.h"
-
 
 MessagesView::MessagesView(QWidget *parent)
   : QTreeView(parent), m_contextMenu(NULL), m_batchUnreadSwitch(false) {

src/gui/messagesview.h

@@ -1,10 +1,10 @@
 #ifndef MESSAGESVIEW_H
 #define MESSAGESVIEW_H
 
-#include <QTreeView>
-
 #include "core/messagesmodel.h"
 
+#include <QTreeView>
+
 
 class MessagesProxyModel;
 

src/gui/shortcutbutton.cpp

@@ -26,11 +26,12 @@ ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *******************************************************************************/
 
-#include <QKeyEvent>
-
 #include "gui/shortcutbutton.h"
+
 #include "gui/shortcutcatcher.h"
 
+#include <QKeyEvent>
+
 
 ShortcutButton::ShortcutButton(ShortcutCatcher *catcher, QWidget *parent)
   : QPushButton(parent), m_catcher(catcher) {

src/gui/shortcutcatcher.cpp

@@ -26,13 +26,14 @@ ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *******************************************************************************/
 
-#include <QHBoxLayout>
-#include <QToolButton>
-
 #include "gui/shortcutcatcher.h"
+
 #include "gui/shortcutbutton.h"
 #include "gui/iconthemefactory.h"
 
+#include <QHBoxLayout>
+#include <QToolButton>
+
 
 ShortcutCatcher::ShortcutCatcher(QWidget *parent)
   : QWidget(parent) {

src/gui/skinfactory.cpp

@@ -1,13 +1,14 @@
+#include "gui/skinfactory.h"
+
+#include "core/defs.h"
+#include "core/settings.h"
+
 #include <QApplication>
 #include <QDomDocument>
 #include <QDir>
 #include <QXmlQuery>
 #include <QStyleFactory>
 
-#include "core/defs.h"
-#include "core/settings.h"
-#include "gui/skinfactory.h"
-
 
 QPointer<SkinFactory> SkinFactory::s_instance;
 
@@ -72,7 +73,7 @@ bool SkinFactory::loadSkinFromData(const Skin &skin) {
 
   if (!raw_data.isEmpty()) {
     QString parsed_data = raw_data.replace("##",
-                                           APP_SKIN_PATH + "/" +
+                                           APP_SKIN_PATH + '/' +
                                            skin_folder + "/images");
     qApp->setStyleSheet(parsed_data);
   }
@@ -119,7 +120,7 @@ Skin SkinFactory::getSkinInfo(const QString &skin_name, bool *ok) {
   // Obtain visible skin name.
   query.setQuery("string(skin/name)");
   query.evaluateTo(&skin.m_visibleName);
-  skin.m_visibleName = skin.m_visibleName.remove("\n");
+  skin.m_visibleName = skin.m_visibleName.remove('\n');
 
   // Obtain skin raw data.
   query.setQuery("string(skin/data)");
@@ -129,22 +130,22 @@ Skin SkinFactory::getSkinInfo(const QString &skin_name, bool *ok) {
   // Obtain style name.
   query.setQuery("string(/skin/style)");
   query.evaluateTo(&styles);
-  skin.m_stylesNames = styles.remove("\n").split(",", QString::SkipEmptyParts);
+  skin.m_stylesNames = styles.remove('\n').split(",", QString::SkipEmptyParts);
 
   // Obtain author.
   query.setQuery("string(/skin/author/name)");
   query.evaluateTo(&skin.m_author);
-  skin.m_author = skin.m_author.remove("\n");
+  skin.m_author = skin.m_author.remove('\n');
 
   // Obtain email.
   query.setQuery("string(/skin/author/email)");
   query.evaluateTo(&skin.m_email);
-  skin.m_email = skin.m_email.remove("\n");
+  skin.m_email = skin.m_email.remove('\n');
 
   // Obtain version.
   query.setQuery("string(/skin/@version)");
   query.evaluateTo(&skin.m_version);
-  skin.m_version = skin.m_version.remove("\n");
+  skin.m_version = skin.m_version.remove('\n');
 
   // Obtain layout markup.
   query.setQuery("string(/skin/markup)");

src/gui/systemtrayicon.cpp

@@ -1,14 +1,15 @@
+#include "gui/systemtrayicon.h"
+
+#include "core/defs.h"
+#include "core/settings.h"
+#include "gui/formmain.h"
+#include "gui/formsettings.h"
+#include "qtsingleapplication/qtsingleapplication.h"
+
 #include <QPainter>
 #include <QTimer>
 #include <QMessageBox>
 
-#include "gui/systemtrayicon.h"
-#include "gui/formmain.h"
-#include "gui/formsettings.h"
-#include "core/settings.h"
-#include "core/defs.h"
-#include "qtsingleapplication/qtsingleapplication.h"
-
 
 #if defined(Q_OS_WIN)
 TrayIconMenu::TrayIconMenu(const QString &title, QWidget *parent)

src/gui/tabbar.cpp

@@ -1,8 +1,9 @@
-#include <QMouseEvent>
+#include "gui/tabbar.h"
 
 #include "core/defs.h"
 #include "core/settings.h"
-#include "gui/tabbar.h"
+
+#include <QMouseEvent>
 
 
 TabBar::TabBar(QWidget *parent) : QTabBar(parent) {

src/gui/tabwidget.cpp

@@ -1,16 +1,17 @@
-#include <QUrl>
+#include "gui/tabwidget.h"
-#include <QApplication>
 
 #include "core/defs.h"
 #include "core/settings.h"
 #include "core/textfactory.h"
-#include "gui/tabwidget.h"
 #include "gui/tabbar.h"
 #include "gui/iconthemefactory.h"
 #include "gui/webbrowser.h"
 #include "gui/feedmessageviewer.h"
 #include "gui/cornerbutton.h"
 
+#include <QUrl>
+#include <QApplication>
+
 
 TabWidget::TabWidget(QWidget *parent) : QTabWidget(parent) {
   setTabBar(new TabBar(this));

src/gui/tabwidget.h

@@ -1,12 +1,12 @@
 #ifndef TABWIDGET_H
 #define TABWIDGET_H
 
-#include <QTabWidget>
-#include <QUrl>
-
 #include "gui/tabbar.h"
 #include "gui/tabcontent.h"
 
+#include <QTabWidget>
+#include <QUrl>
+
 
 class CornerButton;
 class Message;

src/gui/webbrowser.cpp

@@ -1,3 +1,16 @@
+#include "gui/webbrowser.h"
+
+#include "core/defs.h"
+#include "core/basenetworkaccessmanager.h"
+#include "core/webbrowsernetworkaccessmanager.h"
+#include "core/basewebpage.h"
+#include "gui/skinfactory.h"
+#include "gui/basewebview.h"
+#include "gui/formmain.h"
+#include "gui/locationlineedit.h"
+#include "gui/iconthemefactory.h"
+#include "gui/tabwidget.h"
+
 #include <QVBoxLayout>
 #include <QToolBar>
 #include <QAction>
@@ -6,23 +19,10 @@
 #include <QWebFrame>
 #include <QWidgetAction>
 #include <QSlider>
-
 #include <QLabel>
 #include <QMessageBox>
 #include <QToolButton>
 
-#include "core/defs.h"
-#include "core/basenetworkaccessmanager.h"
-#include "core/webbrowsernetworkaccessmanager.h"
-#include "core/basewebpage.h"
-#include "gui/skinfactory.h"
-#include "gui/basewebview.h"
-#include "gui/webbrowser.h"
-#include "gui/formmain.h"
-#include "gui/locationlineedit.h"
-#include "gui/iconthemefactory.h"
-#include "gui/tabwidget.h"
-
 
 QPointer<WebBrowserNetworkAccessManager> WebBrowser::m_networkManager;
 QList<WebBrowser*> WebBrowser::m_runningWebBrowsers;

src/main.cpp

@@ -1,12 +1,5 @@
-// Needed for setting ini file format on Mac OS.
-#ifdef Q_OS_MAC
-#include <QSettings>
-#endif
-
-#include <QTranslator>
-
-#include "core/databasefactory.h"
 #include "core/defs.h"
+#include "core/databasefactory.h"
 #include "core/debugging.h"
 #include "core/localization.h"
 #include "core/settings.h"
@@ -18,6 +11,12 @@
 #include "gui/systemtrayicon.h"
 #include "qtsingleapplication/qtsingleapplication.h"
 
+// Needed for setting ini file format on Mac OS.
+#ifdef Q_OS_MAC
+#include <QSettings>
+#endif
+
+#include <QTranslator>
 
 
 // TODO: Check if extra UNIX signalling is needed.

src/qtsingleapplication/qtlocalpeer.h

@@ -52,7 +52,7 @@ class QtLocalPeer : public QObject
     Q_OBJECT
 
 public:
-    QtLocalPeer(QObject *parent = 0, const QString &appId = QString());
+    explicit QtLocalPeer(QObject *parent = 0, const QString &appId = QString());
     bool isClient();
     bool sendMessage(const QString &message, int timeout);
     QString applicationId() const

src/qtsingleapplication/qtlockedfile.h

@@ -69,8 +69,8 @@ class QT_QTLOCKEDFILE_EXPORT QtLockedFile : public QFile
 public:
     enum LockMode { NoLock = 0, ReadLock, WriteLock };
 
-    QtLockedFile();
+    explicit QtLockedFile();
-    QtLockedFile(const QString &name);
+    explicit QtLockedFile(const QString &name);
     ~QtLockedFile();
 
     bool open(OpenMode mode);

src/qtsingleapplication/qtsingleapplication.h

@@ -66,14 +66,14 @@ class QT_QTSINGLEAPPLICATION_EXPORT QtSingleApplication : public QApplication
     Q_OBJECT
 
 public:
-    QtSingleApplication(int &argc, char **argv, bool GUIenabled = true);
+    explicit QtSingleApplication(int &argc, char **argv, bool GUIenabled = true);
-    QtSingleApplication(const QString &id, int &argc, char **argv);
+    explicit QtSingleApplication(const QString &id, int &argc, char **argv);
 #if QT_VERSION < 0x050000
-    QtSingleApplication(int &argc, char **argv, Type type);
+    explicit QtSingleApplication(int &argc, char **argv, Type type);
 #  if defined(Q_WS_X11)
-    QtSingleApplication(Display* dpy, Qt::HANDLE visual = 0, Qt::HANDLE colormap = 0);
+    explicit QtSingleApplication(Display* dpy, Qt::HANDLE visual = 0, Qt::HANDLE colormap = 0);
-    QtSingleApplication(Display *dpy, int &argc, char **argv, Qt::HANDLE visual = 0, Qt::HANDLE cmap= 0);
+    explicit QtSingleApplication(Display *dpy, int &argc, char **argv, Qt::HANDLE visual = 0, Qt::HANDLE cmap= 0);
-    QtSingleApplication(Display* dpy, const QString &appId, int argc, char **argv, Qt::HANDLE visual = 0, Qt::HANDLE colormap = 0);
+    explicit QtSingleApplication(Display* dpy, const QString &appId, int argc, char **argv, Qt::HANDLE visual = 0, Qt::HANDLE colormap = 0);
 #  endif // Q_WS_X11
 #endif // QT_VERSION < 0x050000