some cleaning (code and warning)

src/adaptors/publishing/UBDocumentPublisher.h

@@ -42,6 +42,8 @@ private slots:
 
 private:
 
+    UBDocumentProxy *mSourceDocument;
+    UBDocumentProxy *mPublishingDocument;
     void init();
     void sendUbw();
     QString getBase64Of(QString stringToEncode);
@@ -58,8 +60,5 @@ private:
     void buildUbwFile();
     QString mTmpZipFile;
 
-    UBDocumentProxy *mSourceDocument;
-    UBDocumentProxy *mPublishingDocument;
-
 };
 #endif // UBDOCUMENTPUBLISHER_H

src/board/UBDrawingController.cpp

@@ -27,9 +27,10 @@ UBDrawingController* UBDrawingController::drawingController()
 
 UBDrawingController::UBDrawingController(QObject * parent)
     : QObject(parent)
+    , mActiveRuler(NULL)
     , mStylusTool((UBStylusTool::Enum)-1)
     , mLatestDrawingTool((UBStylusTool::Enum)-1)
-	, mActiveRuler(NULL)
+
 {
     connect(UBSettings::settings(), SIGNAL(colorContextChanged()), this, SIGNAL(colorPaletteChanged()));
 
@@ -171,7 +172,7 @@ void UBDrawingController::setLineWidthIndex(int index)
     {
         UBSettings::settings()->setPenWidthIndex(index);
 
-        if(stylusTool() != UBStylusTool::Line 
+        if(stylusTool() != UBStylusTool::Line
             && stylusTool() != UBStylusTool::Selector)
         {
             setStylusTool(UBStylusTool::Pen);

src/board/UBDrawingController.h

@@ -41,7 +41,7 @@ class UBDrawingController : public QObject
         void setMarkerColor(bool onDarkBackground, const QColor& color, int pIndex);
         void setMarkerAlpha(qreal alpha);
 
-		UBAbstractDrawRuler* mActiveRuler;
+        UBAbstractDrawRuler* mActiveRuler;
 
     public slots:
 

src/core/UBApplicationController.cpp

@@ -50,12 +50,13 @@ UBApplicationController::UBApplicationController(UBBoardView *pControlView, UBBo
     , mControlView(pControlView)
     , mDisplayView(pDisplayView)
     , mMirror(0)
+    , mFtp(0)
     , mMainMode(Board)
     , mDisplayManager(0)
     , mAutomaticCheckForUpdates(false)
     , mCheckingForUpdates(false)
     , mIsShowingDesktop(false)
-	, mFtp(0)
+
 {
     mDisplayManager = new UBDisplayManager(this);
 

src/core/UBApplicationController.h

@@ -24,8 +24,7 @@ class UBApplicationController : public QObject
 
     public:
 
-        UBApplicationController(UBBoardView *pControlView, UBBoardView *pDisplayView,
-                UBMainWindow *pMainWindow, QObject* parent = 0);
+        UBApplicationController(UBBoardView *pControlView, UBBoardView *pDisplayView, UBMainWindow *pMainWindow, QObject* parent = 0);
         virtual ~UBApplicationController();
 
         int initialHScroll() { return mInitialHScroll; }

src/core/UBSceneCache.h

@@ -7,7 +7,7 @@
 
 class UBDocumentProxy;
 class UBGraphicsScene;
-class UBGraphicsScene::SceneViewState;
+class UBGraphicsScene;
 
 class UBSceneCacheID
 {

src/frameworks/UBPlatformUtils_linux.cpp

@@ -56,6 +56,8 @@ QString UBPlatformUtils::preferredLanguage()
 void UBPlatformUtils::runInstaller(const QString &installerFilePath)
 {
     // TODO UB 4.x - auto update & installer are deactivated on Linux
+    Q_UNUSED(installerFilePath);
+
 }
 
 void UBPlatformUtils::bringPreviousProcessToFront()
@@ -77,6 +79,8 @@ QString UBPlatformUtils::computerName()
 
 void UBPlatformUtils::setWindowNonActivableFlag(QWidget* widget, bool nonAcivable)
 {
+    Q_UNUSED(widget);
+    Q_UNUSED(nonAcivable);
 }
 
 
@@ -84,6 +88,7 @@ void UBPlatformUtils::setWindowNonActivableFlag(QWidget* widget, bool nonAcivabl
 void UBPlatformUtils::setDesktopMode(bool desktop)
 {
     // NOOP
+    Q_UNUSED(desktop);
 }
 
 const KEYBT ENGLISH_LOCALE[] = {

src/gui/UBFloatingPalette.cpp

@@ -12,8 +12,8 @@
 
 UBFloatingPalette::UBFloatingPalette(Qt::Corner position, QWidget *parent)
     : QWidget(parent, parent ? Qt::Widget : Qt::Tool | (Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint | Qt::X11BypassWindowManagerHint))
-    , mIsMoving(false)
     , mCustomPosition(false)
+    , mIsMoving(false)
     , mCanBeMinimized(false)
     , mMinimizedLocation(eMinimizedLocation_None)
     , mDefaultPosition(position)
@@ -27,7 +27,7 @@ UBFloatingPalette::UBFloatingPalette(Qt::Corner position, QWidget *parent)
     else
     {
         // standalone window
-		// !!!! Should be included into Windows after QT recompilation
+        // !!!! Should be included into Windows after QT recompilation
 #ifndef Q_WS_WIN
         setAttribute(Qt::WA_TranslucentBackground);
         setAttribute(Qt::WA_MacAlwaysShowToolWindow);

src/gui/UBFloatingPalette.h

@@ -68,13 +68,13 @@ class UBFloatingPalette : public QWidget
         QList<UBFloatingPalette*> mAssociatedPalette;
         QPoint mDragPosition;
         bool mCanBeMinimized;
-	eMinimizedLocation mMinimizedLocation;
+        eMinimizedLocation mMinimizedLocation;
         Qt::Corner mDefaultPosition;
 
     signals:
         void mouseEntered();
-	void minimizeStart(eMinimizedLocation location);
-	void maximizeStart();
+        void minimizeStart(eMinimizedLocation location);
+        void maximizeStart();
         void maximized();
 };
 

src/gui/UBKeyboardPalette.cpp

@@ -17,303 +17,303 @@
 
 /*
 
-			UBKeyboardPalette
+            UBKeyboardPalette
 
 */
 UBKeyboardPalette::UBKeyboardPalette(QWidget *parent)
-	: UBFloatingPalette(Qt::TopRightCorner, parent)
+        : UBFloatingPalette(Qt::TopRightCorner, parent)
 {
-	setCustomPosition(true);
-	setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum);
-	setFocusPolicy(Qt::NoFocus);
-	capsLock = false;
-	languagePopupActive = false;
-	keyboardActive = false;
-	btnWidth = btnHeight = 16;
+    setCustomPosition(true);
+    setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum);
+    setFocusPolicy(Qt::NoFocus);
+    capsLock = false;
+    languagePopupActive = false;
+    keyboardActive = false;
+    btnWidth = btnHeight = 16;
 
-	buttons = new UBKeyButton*[47];
-	for(int i=0; i<47; i++)
-	{
-		buttons[i] = new UBKeyButton(this);
-	}
+    buttons = new UBKeyButton*[47];
+    for (int i=0; i<47; i++)
+    {
+        buttons[i] = new UBKeyButton(this);
+    }
 
-	locales = UBPlatformUtils::getKeyboardLayouts(this->nLocalesCount);
+    locales = UBPlatformUtils::getKeyboardLayouts(this->nLocalesCount);
 
-	createCtrlButtons();
+    createCtrlButtons();
 
-	nCurrentLocale = 0;
-	setInput(locales[nCurrentLocale]);
+    nCurrentLocale = 0;
+    setInput(locales[nCurrentLocale]);
 
     setContentsMargins(radius() + 15, 4, radius() + 15, 4);
 
-	connect(this, SIGNAL(keyboardActivated(bool)), this, SLOT(onActivated(bool)));
+    connect(this, SIGNAL(keyboardActivated(bool)), this, SLOT(onActivated(bool)));
 }
 
 QList<UBKeyboardPalette*> UBKeyboardPalette::instances;
 UBKeyboardPalette* UBKeyboardPalette::create(QWidget *parent)
 {
-	if (!UBPlatformUtils::hasVirtualKeyboard())
-		return NULL;
+    if (!UBPlatformUtils::hasVirtualKeyboard())
+        return NULL;
 
-	UBKeyboardPalette* instance = new UBKeyboardPalette(parent);
-	instances.append(instance);
+    UBKeyboardPalette* instance = new UBKeyboardPalette(parent);
+    instances.append(instance);
 
-	instance->setKeyButtonSize(UBSettings::settings()->boardKeyboardPaletteKeyBtnSize->get().toString());
-        instance->setAutoMinimize(UBSettings::settings()->boardKeyboardPaletteAutoMinimize->get().toBool());
-        instance->setVisible(false);
-	connect(UBSettings::settings()->boardKeyboardPaletteAutoMinimize , SIGNAL(changed(QVariant)), instance, SLOT(keyboardPaletteAutoMinimizeChanged(QVariant)));
-	connect(UBSettings::settings()->boardKeyboardPaletteKeyBtnSize, SIGNAL(changed(QVariant)), instance, SLOT(keyboardPaletteButtonSizeChanged(QVariant)));
+    instance->setKeyButtonSize(UBSettings::settings()->boardKeyboardPaletteKeyBtnSize->get().toString());
+    instance->setAutoMinimize(UBSettings::settings()->boardKeyboardPaletteAutoMinimize->get().toBool());
+    instance->setVisible(false);
+    connect(UBSettings::settings()->boardKeyboardPaletteAutoMinimize , SIGNAL(changed(QVariant)), instance, SLOT(keyboardPaletteAutoMinimizeChanged(QVariant)));
+    connect(UBSettings::settings()->boardKeyboardPaletteKeyBtnSize, SIGNAL(changed(QVariant)), instance, SLOT(keyboardPaletteButtonSizeChanged(QVariant)));
 
 
-	foreach(UBKeyboardPalette* inst, instances)
-	{
-		connect(inst, SIGNAL(moved(const QPoint&)), instance, SLOT(syncPosition(const QPoint&)));
-		connect(instance, SIGNAL(moved(const QPoint&)), inst, SLOT(syncPosition(const QPoint&)));
+    foreach(UBKeyboardPalette* inst, instances)
+    {
+        connect(inst, SIGNAL(moved(const QPoint&)), instance, SLOT(syncPosition(const QPoint&)));
+        connect(instance, SIGNAL(moved(const QPoint&)), inst, SLOT(syncPosition(const QPoint&)));
 
-		connect(inst, SIGNAL(localeChanged(int)), instance, SLOT(syncLocale(int)));
-		connect(instance, SIGNAL(localeChanged(int)), inst, SLOT(syncLocale(int)));
+        connect(inst, SIGNAL(localeChanged(int)), instance, SLOT(syncLocale(int)));
+        connect(instance, SIGNAL(localeChanged(int)), inst, SLOT(syncLocale(int)));
 
-	}
+    }
 
-	return instance;
+    return instance;
 }
 
 void UBKeyboardPalette::syncPosition(const QPoint & pos)
 {
-	move(pos);
+    move(pos);
 }
 
 void UBKeyboardPalette::syncLocale(int nLocale)
 {
-		nCurrentLocale = nLocale;
-		setInput(locales[nCurrentLocale]);
+    nCurrentLocale = nLocale;
+    setInput(locales[nCurrentLocale]);
 }
 
 void UBKeyboardPalette::keyboardPaletteAutoMinimizeChanged(QVariant b)
 {
-	setAutoMinimize(b.toBool());
+    setAutoMinimize(b.toBool());
 }
 void UBKeyboardPalette::keyboardPaletteButtonSizeChanged(QVariant size)
 {
-	setKeyButtonSize(size.toString());
+    setKeyButtonSize(size.toString());
 }
 
 void UBKeyboardPalette::setInput(const UBKeyboardLocale* locale)
 {
-	if (locale!=NULL)
-	{
-		for(int i=0; i<47; i++)
-			buttons[i]->setKeyBt((*locale)[i]);
-	}
-	else
-	{
-		this->hide();
-	}
+    if (locale!=NULL)
+    {
+        for (int i=0; i<47; i++)
+            buttons[i]->setKeyBt((*locale)[i]);
+    }
+    else
+    {
+        this->hide();
+    }
 }
 
 UBKeyboardPalette::~UBKeyboardPalette()
 {
-	for(int i=0; i<47; i++)
-		delete buttons[i];
-	delete [] buttons;
+    for (int i=0; i<47; i++)
+        delete buttons[i];
+    delete [] buttons;
 
-	for(int i=0; i<8; i++)
-		delete ctrlButtons[i];
-	delete [] ctrlButtons;
+    for (int i=0; i<8; i++)
+        delete ctrlButtons[i];
+    delete [] ctrlButtons;
 
-	if (locales!=NULL)
-	{
-		for(int i=0; i<nLocalesCount; i++)
-			delete locales[i];
-		delete [] locales;
-	}
+    if (locales!=NULL)
+    {
+        for (int i=0; i<nLocalesCount; i++)
+            delete locales[i];
+        delete [] locales;
+    }
 }
 
 QSize  UBKeyboardPalette::sizeHint () const
 {
-	if ((autoMinimize && keyboardActive) || !autoMinimize)
-	{
-		int w = contentsMargins().left() + contentsMargins().right() + 13 + 14.5 * btnWidth;
-		int h = contentsMargins().top() + contentsMargins().bottom() + 5 * btnHeight + 4;
-		return QSize(w, h);	
-	}
-	else
-	{
-		int MIN_WITH = 4,
-			MIN_HEIGTH = 4;
-		int w = contentsMargins().left() + contentsMargins().right() + 13 + 14.5 * MIN_WITH;
-		int h = contentsMargins().top() + contentsMargins().bottom() + 5 * MIN_HEIGTH + 4;
-		return QSize(w, h);	
-	}
+    if ((autoMinimize && keyboardActive) || !autoMinimize)
+    {
+        int w = contentsMargins().left() + contentsMargins().right() + 13 + 14.5 * btnWidth;
+        int h = contentsMargins().top() + contentsMargins().bottom() + 5 * btnHeight + 4;
+        return QSize(w, h);
+    }
+    else
+    {
+        int MIN_WITH = 4,
+                       MIN_HEIGTH = 4;
+        int w = contentsMargins().left() + contentsMargins().right() + 13 + 14.5 * MIN_WITH;
+        int h = contentsMargins().top() + contentsMargins().bottom() + 5 * MIN_HEIGTH + 4;
+        return QSize(w, h);
+    }
 }
 
 const QString* UBKeyboardPalette::getLocaleName()
 {
-	if (locales==NULL)
-		return NULL;
-	return &(locales[nCurrentLocale]->name);
+    if (locales==NULL)
+        return NULL;
+    return &(locales[nCurrentLocale]->name);
 }
 
 void UBKeyboardPalette::setLocale(int nLocale)
 {
-	if (locales!=NULL)
-	{
-		nCurrentLocale = nLocale;
+    if (locales!=NULL)
+    {
+        nCurrentLocale = nLocale;
 
-		setInput(locales[nCurrentLocale]);
-		onLocaleChanged(locales[nCurrentLocale]);
-		update();
-	}
-	emit localeChanged(nLocale);
+        setInput(locales[nCurrentLocale]);
+        onLocaleChanged(locales[nCurrentLocale]);
+        update();
+    }
+    emit localeChanged(nLocale);
 }
 
 void UBKeyboardPalette::setKeyButtonSize(const QString& strSize)
 {
-	QStringList strs = strSize.split('x');
+    QStringList strs = strSize.split('x');
+
+    if (strs.size()==2)
+    {
+        btnWidth = strs[0].toInt();
+        btnHeight = strs[1].toInt();
+        adjustSizeAndPosition();
+    }
 
-	if (strs.size()==2)
-	{
-		btnWidth = strs[0].toInt();
-		btnHeight = strs[1].toInt();
-		adjustSizeAndPosition();
-	}
-	
 }
 
 void UBKeyboardPalette::setAutoMinimize(bool autoMinimize)
 {
-	this->autoMinimize = autoMinimize;
-	adjustSizeAndPosition();
+    this->autoMinimize = autoMinimize;
+    adjustSizeAndPosition();
 }
 
 
 void UBKeyboardPalette::enterEvent ( QEvent * )
 {
-	if (keyboardActive)
-		return;
+    if (keyboardActive)
+        return;
 
-	keyboardActive = true;
+    keyboardActive = true;
 
-	adjustSizeAndPosition();
+    adjustSizeAndPosition();
 
-	emit keyboardActivated(true);
+    emit keyboardActivated(true);
 }
 
 void UBKeyboardPalette::leaveEvent ( QEvent * )
 {
     if (languagePopupActive || !keyboardActive || mIsMoving)
-		return;
+        return;
 
-	keyboardActive = false;
+    keyboardActive = false;
 
-	adjustSizeAndPosition();
+    adjustSizeAndPosition();
 
-	emit keyboardActivated(false);
+    emit keyboardActivated(false);
 }
 
 void  UBKeyboardPalette::moveEvent ( QMoveEvent * event )
 {
-	UBFloatingPalette::moveEvent(event);
-	emit moved(event->pos());
+    UBFloatingPalette::moveEvent(event);
+    emit moved(event->pos());
 }
 
 void UBKeyboardPalette::adjustSizeAndPosition(bool pUp)
 {
-	QSize rSize = sizeHint();
-	if (rSize != size())
-	{
-		int dx = (rSize.width() - size().width()) /2;
-		int dy = rSize.height() - size().height();
+    QSize rSize = sizeHint();
+    if (rSize != size())
+    {
+        int dx = (rSize.width() - size().width()) /2;
+        int dy = rSize.height() - size().height();
 
-		this->move(x()-dx, y() - dy);
-		this->resize(rSize.width(), rSize.height());
-	}
-	UBFloatingPalette::adjustSizeAndPosition(pUp);
+        this->move(x()-dx, y() - dy);
+        this->resize(rSize.width(), rSize.height());
+    }
+    UBFloatingPalette::adjustSizeAndPosition(pUp);
 }
 
 void  UBKeyboardPalette::paintEvent( QPaintEvent* event)
 {
-	UBFloatingPalette::paintEvent(event);
-
-	QRect r = this->geometry();
-
-	int lleft, ltop, lright, lbottom;
-	getContentsMargins ( &lleft, &ltop, &lright, &lbottom ) ;
-
-	int btw = (r.width() - lleft - lright - 13) / 14.5;
-	int bth = (r.height() - ltop - lbottom -4) / 5;
-
-	lleft = (r.width() - (btw * 14.5 + 13))/2;
-	ltop = (r.height() - (bth * 5 + 4)) / 2;
-
-	int off = lleft;;
-	for(int i = 0; i<13; i++)
-	{
-		QRect cr(off, ltop, btw, bth);
-		buttons[i]->setGeometry(cr);
-		off += btw + 1;
-	}
-	ctrlButtons[0]->setGeometry(off, ltop, btw * 1.5, bth);
-	off += btw * 1.5;
-	lright = off;
-
-	ltop += bth + 1;
-	int lwidth = 12 * btw + 12 + btw * 1.3;
-	off = (r.width() - lwidth) / 2;
-	ctrlButtons[1]->setGeometry(off, ltop, btw * 1.3, bth);
-	off += btw * 1.3 + 1;
-	for(int i=0; i<12; i++)
-	{
-		QRect cr(off, ltop, btw, bth);
-		buttons[13 + i]->setGeometry(cr);
-		off += btw + 1;
-	}
-
-	ltop += bth + 1;
-	lwidth = 12 * btw + 12 + btw * 2;
-	off = (r.width() - lwidth) / 2;
-	for(int i=0; i<12; i++)
-	{
-		QRect cr(off, ltop, btw, bth);
-		buttons[13 + 12 + i]->setGeometry(cr);
-		off += btw + 1;
-	}
-	ctrlButtons[2]->setGeometry(off, ltop, btw * 2, bth);
-
-	ltop += bth + 1;
-	lwidth = 12 * btw + 11;
-	off = (r.width() - lwidth) / 2;
-	ctrlButtons[3]->setGeometry(off, ltop, btw, bth);
-	off+=btw+1;
-	for(int i=0; i<10; i++)
-	{
-		QRect cr(off, ltop, btw, bth);
-		buttons[13 + 12 + 12 + i]->setGeometry(cr);
-		off += btw + 1;
-	}
-	ctrlButtons[4]->setGeometry(r.x() + off, ltop, btw, bth);
-
-	ltop += bth + 1;
-	lwidth = 11 * btw + 2;
-	off = (r.width() - lwidth) / 2;
-	ctrlButtons[5]->setGeometry(off, ltop, btw, bth);
-	ctrlButtons[6]->setGeometry(off + btw + 1, ltop, btw*9, bth);
-	ctrlButtons[7]->setGeometry(off + btw*10 + 2, ltop, btw, bth);
+    UBFloatingPalette::paintEvent(event);
+
+    QRect r = this->geometry();
+
+    int lleft, ltop, lright, lbottom;
+    getContentsMargins ( &lleft, &ltop, &lright, &lbottom ) ;
+
+    int btw = (r.width() - lleft - lright - 13) / 14.5;
+    int bth = (r.height() - ltop - lbottom -4) / 5;
+
+    lleft = (r.width() - (btw * 14.5 + 13))/2;
+    ltop = (r.height() - (bth * 5 + 4)) / 2;
+
+    int off = lleft;;
+    for (int i = 0; i<13; i++)
+    {
+        QRect cr(off, ltop, btw, bth);
+        buttons[i]->setGeometry(cr);
+        off += btw + 1;
+    }
+    ctrlButtons[0]->setGeometry(off, ltop, btw * 1.5, bth);
+    off += btw * 1.5;
+    lright = off;
+
+    ltop += bth + 1;
+    int lwidth = 12 * btw + 12 + btw * 1.3;
+    off = (r.width() - lwidth) / 2;
+    ctrlButtons[1]->setGeometry(off, ltop, btw * 1.3, bth);
+    off += btw * 1.3 + 1;
+    for (int i=0; i<12; i++)
+    {
+        QRect cr(off, ltop, btw, bth);
+        buttons[13 + i]->setGeometry(cr);
+        off += btw + 1;
+    }
+
+    ltop += bth + 1;
+    lwidth = 12 * btw + 12 + btw * 2;
+    off = (r.width() - lwidth) / 2;
+    for (int i=0; i<12; i++)
+    {
+        QRect cr(off, ltop, btw, bth);
+        buttons[13 + 12 + i]->setGeometry(cr);
+        off += btw + 1;
+    }
+    ctrlButtons[2]->setGeometry(off, ltop, btw * 2, bth);
+
+    ltop += bth + 1;
+    lwidth = 12 * btw + 11;
+    off = (r.width() - lwidth) / 2;
+    ctrlButtons[3]->setGeometry(off, ltop, btw, bth);
+    off+=btw+1;
+    for (int i=0; i<10; i++)
+    {
+        QRect cr(off, ltop, btw, bth);
+        buttons[13 + 12 + 12 + i]->setGeometry(cr);
+        off += btw + 1;
+    }
+    ctrlButtons[4]->setGeometry(r.x() + off, ltop, btw, bth);
+
+    ltop += bth + 1;
+    lwidth = 11 * btw + 2;
+    off = (r.width() - lwidth) / 2;
+    ctrlButtons[5]->setGeometry(off, ltop, btw, bth);
+    ctrlButtons[6]->setGeometry(off + btw + 1, ltop, btw*9, bth);
+    ctrlButtons[7]->setGeometry(off + btw*10 + 2, ltop, btw, bth);
 }
 
 
 /*
 
-			UBKeyboardButton
+            UBKeyboardButton
 */
 
 UBKeyboardButton::UBKeyboardButton(UBKeyboardPalette* parent)
-	:QWidget(parent), 
-	bFocused(false),
-	bPressed(false),
-	keyboard(parent)
+        :QWidget(parent),
+        keyboard(parent),
+        bFocused(false),
+        bPressed(false)
 {
-	setCursor(Qt::PointingHandCursor);
+    setCursor(Qt::PointingHandCursor);
 }
 
 UBKeyboardButton::~UBKeyboardButton()
@@ -321,48 +321,48 @@ UBKeyboardButton::~UBKeyboardButton()
 
 void UBKeyboardButton::paintEvent(QPaintEvent*)
 {
-	QPainter painter(this);
+    QPainter painter(this);
+
+    if (bPressed)
+        painter.setBrush(QBrush(QColor(0, 0xcc, 0)));
+    else if (bFocused)
+        painter.setBrush(QBrush(QColor(0xcc, 0, 0)));
 
-	if (bPressed)
-		painter.setBrush(QBrush(QColor(0, 0xcc, 0)));
-	else if (bFocused)
-		painter.setBrush(QBrush(QColor(0xcc, 0, 0)));
-	
     painter.drawRoundedRect(0, 0, width()-1, height()-1, 3, 3);
 
-	this->paintContent(painter);
+    this->paintContent(painter);
 }
 
 void  UBKeyboardButton::enterEvent ( QEvent*)
 {
-	bFocused = true;
-	update();
+    bFocused = true;
+    update();
 }
 
 void  UBKeyboardButton::leaveEvent ( QEvent*)
 {
-	bFocused = false;
-	update();
+    bFocused = false;
+    update();
 }
 
 void  UBKeyboardButton::mousePressEvent ( QMouseEvent * event)
 {
-	event->accept();
-	bPressed = true;
-	update();
-	this->onPress();
+    event->accept();
+    bPressed = true;
+    update();
+    this->onPress();
 }
 
 void  UBKeyboardButton::mouseReleaseEvent ( QMouseEvent * )
 {
-	bPressed = false;
-	update();
-	this->onRelease();
+    bPressed = false;
+    update();
+    this->onRelease();
 }
 
 UBKeyButton::UBKeyButton(UBKeyboardPalette* parent)
-:UBKeyboardButton(parent),
-keybt(0)
+        :UBKeyboardButton(parent),
+        keybt(0)
 {}
 
 UBKeyButton::~UBKeyButton()
@@ -370,8 +370,8 @@ UBKeyButton::~UBKeyButton()
 
 void UBKeyButton::onPress()
 {
-	if (keybt!=NULL)
-		sendUnicodeSymbol(keybt->code1, keybt->code2, capsLock());
+    if (keybt!=NULL)
+        sendUnicodeSymbol(keybt->code1, keybt->code2, capsLock());
 }
 
 void UBKeyButton::onRelease()
@@ -380,19 +380,19 @@ void UBKeyButton::onRelease()
 void UBKeyButton::paintContent(QPainter& painter)
 {
 
-	if (keybt)
-	{
-		QString text(QChar(capsLock() ? keybt->symbol2 : keybt->symbol1));
-		QRect textRect(rect().x()+2, rect().y()+2, rect().width()-4, rect().height()-4);
-		painter.drawText(textRect, Qt::AlignCenter, text);
-	}
+    if (keybt)
+    {
+        QString text(QChar(capsLock() ? keybt->symbol2 : keybt->symbol1));
+        QRect textRect(rect().x()+2, rect().y()+2, rect().width()-4, rect().height()-4);
+        painter.drawText(textRect, Qt::AlignCenter, text);
+    }
 }
 
 
 UBCntrlButton::UBCntrlButton(UBKeyboardPalette* parent, const QString& _label, int _code )
-:UBKeyboardButton(parent),
-label(_label),
-code(_code)
+        :UBKeyboardButton(parent),
+        label(_label),
+        code(_code)
 {}
 
 UBCntrlButton::~UBCntrlButton()
@@ -400,7 +400,7 @@ UBCntrlButton::~UBCntrlButton()
 
 void UBCntrlButton::onPress()
 {
-	sendControlSymbol(code);
+    sendControlSymbol(code);
 }
 
 void UBCntrlButton::onRelease()
@@ -408,11 +408,11 @@ void UBCntrlButton::onRelease()
 
 void UBCntrlButton::paintContent(QPainter& painter)
 {
-	painter.drawText(rect(), Qt::AlignCenter, label);
+    painter.drawText(rect(), Qt::AlignCenter, label);
 }
 
 UBCapsLockButton::UBCapsLockButton(UBKeyboardPalette* parent)
-:UBKeyboardButton(parent)
+        :UBKeyboardButton(parent)
 {}
 
 UBCapsLockButton::~UBCapsLockButton()
@@ -420,8 +420,8 @@ UBCapsLockButton::~UBCapsLockButton()
 
 void UBCapsLockButton::onPress()
 {
-	keyboard->capsLock = !keyboard->capsLock;
-	keyboard->update();
+    keyboard->capsLock = !keyboard->capsLock;
+    keyboard->update();
 }
 
 void UBCapsLockButton::onRelease()
@@ -429,27 +429,27 @@ void UBCapsLockButton::onRelease()
 
 void UBCapsLockButton::paintContent(QPainter& painter)
 {
-	painter.drawText(rect(), Qt::AlignCenter, "^");
+    painter.drawText(rect(), Qt::AlignCenter, "^");
 }
 
 
 UBLocaleButton::UBLocaleButton(UBKeyboardPalette* parent)
-:UBKeyboardButton(parent)
+        :UBKeyboardButton(parent)
 {
-	localeMenu = new QMenu(this);
+    localeMenu = new QMenu(this);
 
-	for(int i=0; i<parent->nLocalesCount; i++)
-	{
-		QAction* action = (parent->locales[i]->icon!=NULL) ? 
-			localeMenu->addAction(*parent->locales[i]->icon, parent->locales[i]->fullName)
-			: localeMenu->addAction(parent->locales[i]->fullName);
-		action->setData(QVariant(i));
-	}
+    for (int i=0; i<parent->nLocalesCount; i++)
+    {
+        QAction* action = (parent->locales[i]->icon!=NULL) ?
+                          localeMenu->addAction(*parent->locales[i]->icon, parent->locales[i]->fullName)
+                          : localeMenu->addAction(parent->locales[i]->fullName);
+        action->setData(QVariant(i));
+    }
 }
 
 UBLocaleButton::~UBLocaleButton()
 {
-	delete localeMenu;
+    delete localeMenu;
 }
 
 void UBLocaleButton::onPress()
@@ -458,19 +458,19 @@ void UBLocaleButton::onPress()
 
 void UBLocaleButton::onRelease()
 {
-	keyboard->languagePopupActive = true;
-	QAction* action = localeMenu->exec(mapToGlobal(QPoint(0,0)));
-	keyboard->languagePopupActive = false;
-	if (action!=NULL)
-	{
-		int nLocale = action->data().toInt();
-		keyboard->setLocale(nLocale);
-	}
+    keyboard->languagePopupActive = true;
+    QAction* action = localeMenu->exec(mapToGlobal(QPoint(0,0)));
+    keyboard->languagePopupActive = false;
+    if (action!=NULL)
+    {
+        int nLocale = action->data().toInt();
+        keyboard->setLocale(nLocale);
+    }
 }
 
 void UBLocaleButton::paintContent(QPainter& painter)
 {
-	const QString* localeName = keyboard->getLocaleName();
-	if (localeName!=NULL)
-	painter.drawText(rect(), Qt::AlignCenter, *localeName);
+    const QString* localeName = keyboard->getLocaleName();
+    if (localeName!=NULL)
+        painter.drawText(rect(), Qt::AlignCenter, *localeName);
 }

src/gui/UBKeyboardPalette_linux.cpp

@@ -41,7 +41,7 @@ void x11SendKey(Display *display, int keyCode, int modifiers)
 
 // Get the root window for the current display.
    Window winRoot = XDefaultRootWindow(display);
-   if (winRoot==NULL)
+   if (winRoot==0)
        return;
 
 // Find the window which has the current keyboard focus.

src/gui/UBLibNavigatorWidget.cpp

@@ -69,16 +69,6 @@ UBLibNavigatorWidget::UBLibNavigatorWidget(QWidget *parent, const char *name):QW
  */
 UBLibNavigatorWidget::~UBLibNavigatorWidget()
 {
-    //if(NULL != mLayout)
-    //{
-    //    delete mLayout;
-    //    mLayout = NULL;
-    //}
-    //if(NULL != mLibWidget)
-    //{
-    //    delete mLibWidget;
-    //    mLibWidget = NULL;
-    //}
     if(NULL != mPathViewer)
     {
         delete mPathViewer;
@@ -99,7 +89,7 @@ UBLibNavigatorWidget::~UBLibNavigatorWidget()
 void UBLibNavigatorWidget::dropMe(const QMimeData *_data)
 {
     // Forward the mime data to the library widget
-
+    Q_UNUSED(_data);
 }
 
 /**