Merge remote-tracking branch 'base/master' into refactor

Conflicts:
	demos/demos.pro
	demos/embedded/digiflip/digiflip.pro
	examples/examples.pro
	examples/graphicsview/embeddeddialogs/embeddeddialogs.pro
	src/gui/kernel/qplatformglcontext_qpa.cpp
	src/plugins/platforms/wayland/gl_integration/xcomposite_egl/qwaylandxcompositeeglcontext.cpp
	src/plugins/platforms/wayland/gl_integration/xcomposite_glx/qwaylandxcompositeglxcontext.cpp
	src/plugins/platforms/wayland/qwaylanddisplay.cpp
	src/plugins/platforms/wayland/qwaylandwindow.cpp

Change-Id: I2a4ec9e2ca9c9aa9d57b55f98985e810b77bb745

1 files changed, 746 insertions, 0 deletions

diff --git a/examples/mainwindows/mainwindow/colorswatch.cpp b/examples/mainwindows/mainwindow/colorswatch.cpp
new file mode 100644
index 0000000000..dd16fddbe7
--- /dev/null
+++ b/examples/mainwindows/mainwindow/colorswatch.cpp
@@ -0,0 +1,746 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the demonstration applications of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this
+** file. Please review the following information to ensure the GNU Lesser
+** General Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "colorswatch.h"
+
+#include <QAction>
+#include <QtEvents>
+#include <QFrame>
+#include <QMainWindow>
+#include <QMenu>
+#include <QPainter>
+#include <QImage>
+#include <QColor>
+#include <QDialog>
+#include <QGridLayout>
+#include <QSpinBox>
+#include <QLabel>
+#include <QPainterPath>
+#include <QPushButton>
+#include <QHBoxLayout>
+#include <QBitmap>
+#include <QtDebug>
+
+#undef DEBUG_SIZEHINTS
+
+QColor bgColorForName(const QString &name)
+{
+    if (name == "Black")
+        return QColor("#D8D8D8");
+    else if (name == "White")
+        return QColor("#F1F1F1");
+    else if (name == "Red")
+        return QColor("#F1D8D8");
+    else if (name == "Green")
+        return QColor("#D8E4D8");
+    else if (name == "Blue")
+        return QColor("#D8D8F1");
+    else if (name == "Yellow")
+        return QColor("#F1F0D8");
+    return QColor(name).light(110);
+}
+
+QColor fgColorForName(const QString &name)
+{
+    if (name == "Black")
+        return QColor("#6C6C6C");
+    else if (name == "White")
+        return QColor("#F8F8F8");
+    else if (name == "Red")
+        return QColor("#F86C6C");
+    else if (name == "Green")
+        return QColor("#6CB26C");
+    else if (name == "Blue")
+        return QColor("#6C6CF8");
+    else if (name == "Yellow")
+        return QColor("#F8F76C");
+    return QColor(name);
+}
+
+class ColorDock : public QFrame
+{
+    Q_OBJECT
+public:
+    ColorDock(const QString &c, QWidget *parent);
+
+    virtual QSize sizeHint() const;
+    virtual QSize minimumSizeHint() const;
+
+    void setCustomSizeHint(const QSize &size);
+
+public slots:
+    void changeSizeHints();
+
+protected:
+    void paintEvent(QPaintEvent *);
+    QString color;
+    QSize szHint, minSzHint;
+};
+
+ColorDock::ColorDock(const QString &c, QWidget *parent)
+    : QFrame(parent) , color(c)
+{
+    QFont font = this->font();
+    font.setPointSize(8);
+    setFont(font);
+    szHint = QSize(-1, -1);
+    minSzHint = QSize(125, 75);
+}
+
+QSize ColorDock::sizeHint() const
+{
+    return szHint;
+}
+
+QSize ColorDock::minimumSizeHint() const
+{
+    return minSzHint;
+}
+
+void ColorDock::paintEvent(QPaintEvent *)
+{
+    QPainter p(this);
+    p.setRenderHint(QPainter::Antialiasing);
+    p.fillRect(rect(), bgColorForName(color));
+
+    p.save();
+
+    extern void render_qt_text(QPainter *, int, int, const QColor &);
+    render_qt_text(&p, width(), height(), fgColorForName(color));
+
+    p.restore();
+
+#ifdef DEBUG_SIZEHINTS
+    p.setRenderHint(QPainter::Antialiasing, false);
+
+    QSize sz = size();
+    QSize szHint = sizeHint();
+    QSize minSzHint = minimumSizeHint();
+    QSize maxSz = maximumSize();
+    QString text = QString::fromLatin1("sz: %1x%2\nszHint: %3x%4\nminSzHint: %5x%6\n"
+                                        "maxSz: %8x%9")
+                    .arg(sz.width()).arg(sz.height())
+                    .arg(szHint.width()).arg(szHint.height())
+                    .arg(minSzHint.width()).arg(minSzHint.height())
+                    .arg(maxSz.width()).arg(maxSz.height());
+
+    QRect r = fontMetrics().boundingRect(rect(), Qt::AlignLeft|Qt::AlignTop, text);
+    r.adjust(-2, -2, 1, 1);
+    p.translate(4, 4);
+    QColor bg = Qt::yellow;
+    bg.setAlpha(120);
+    p.setBrush(bg);
+    p.setPen(Qt::black);
+    p.drawRect(r);
+    p.drawText(rect(), Qt::AlignLeft|Qt::AlignTop, text);
+#endif // DEBUG_SIZEHINTS
+}
+
+static QSpinBox *createSpinBox(int value, QWidget *parent, int max = 1000)
+{
+    QSpinBox *result = new QSpinBox(parent);
+    result->setMinimum(-1);
+    result->setMaximum(max);
+    result->setValue(value);
+    return result;
+}
+
+void ColorDock::changeSizeHints()
+{
+    QDialog dialog(this);
+    dialog.setWindowTitle(color);
+
+    QVBoxLayout *topLayout = new QVBoxLayout(&dialog);
+
+    QGridLayout *inputLayout = new QGridLayout();
+    topLayout->addLayout(inputLayout);
+
+    inputLayout->addWidget(new QLabel(tr("Size Hint:"), &dialog), 0, 0);
+    inputLayout->addWidget(new QLabel(tr("Min Size Hint:"), &dialog), 1, 0);
+    inputLayout->addWidget(new QLabel(tr("Max Size:"), &dialog), 2, 0);
+    inputLayout->addWidget(new QLabel(tr("Dockwgt Max Size:"), &dialog), 3, 0);
+
+    QSpinBox *szHintW = createSpinBox(szHint.width(), &dialog);
+    inputLayout->addWidget(szHintW, 0, 1);
+    QSpinBox *szHintH = createSpinBox(szHint.height(), &dialog);
+    inputLayout->addWidget(szHintH, 0, 2);
+
+    QSpinBox *minSzHintW = createSpinBox(minSzHint.width(), &dialog);
+    inputLayout->addWidget(minSzHintW, 1, 1);
+    QSpinBox *minSzHintH = createSpinBox(minSzHint.height(), &dialog);
+    inputLayout->addWidget(minSzHintH, 1, 2);
+
+    QSize maxSz = maximumSize();
+    QSpinBox *maxSzW = createSpinBox(maxSz.width(), &dialog, QWIDGETSIZE_MAX);
+    inputLayout->addWidget(maxSzW, 2, 1);
+    QSpinBox *maxSzH = createSpinBox(maxSz.height(), &dialog, QWIDGETSIZE_MAX);
+    inputLayout->addWidget(maxSzH, 2, 2);
+
+    QSize dwMaxSz = parentWidget()->maximumSize();
+    QSpinBox *dwMaxSzW = createSpinBox(dwMaxSz.width(), &dialog, QWIDGETSIZE_MAX);
+    inputLayout->addWidget(dwMaxSzW, 3, 1);
+    QSpinBox *dwMaxSzH = createSpinBox(dwMaxSz.height(), &dialog, QWIDGETSIZE_MAX);
+    inputLayout->addWidget(dwMaxSzH, 3, 2);
+
+    inputLayout->setColumnStretch(1, 1);
+    inputLayout->setColumnStretch(2, 1);
+
+    topLayout->addStretch();
+
+    QHBoxLayout *buttonBox = new QHBoxLayout();
+    topLayout->addLayout(buttonBox);
+
+    QPushButton *okButton = new QPushButton(tr("Ok"), &dialog);
+    QPushButton *cancelButton = new QPushButton(tr("Cancel"), &dialog);
+    connect(okButton, SIGNAL(clicked()), &dialog, SLOT(accept()));
+    connect(cancelButton, SIGNAL(clicked()), &dialog, SLOT(reject()));
+    buttonBox->addStretch();
+    buttonBox->addWidget(cancelButton);
+    buttonBox->addWidget(okButton);
+
+
+    if (!dialog.exec())
+        return;
+
+    szHint = QSize(szHintW->value(), szHintH->value());
+    minSzHint = QSize(minSzHintW->value(), minSzHintH->value());
+    maxSz = QSize(maxSzW->value(), maxSzH->value());
+    setMaximumSize(maxSz);
+    dwMaxSz = QSize(dwMaxSzW->value(), dwMaxSzH->value());
+    parentWidget()->setMaximumSize(dwMaxSz);
+    updateGeometry();
+    update();
+}
+
+void ColorDock::setCustomSizeHint(const QSize &size)
+{
+    szHint = size;
+    updateGeometry();
+}
+
+ColorSwatch::ColorSwatch(const QString &colorName, QWidget *parent, Qt::WindowFlags flags)
+    : QDockWidget(parent, flags)
+{
+    setObjectName(colorName + QLatin1String(" Dock Widget"));
+    setWindowTitle(objectName() + QLatin1String(" [*]"));
+
+    QFrame *swatch = new ColorDock(colorName, this);
+    swatch->setFrameStyle(QFrame::Box | QFrame::Sunken);
+
+    setWidget(swatch);
+
+    changeSizeHintsAction = new QAction(tr("Change Size Hints"), this);
+    connect(changeSizeHintsAction, SIGNAL(triggered()), swatch, SLOT(changeSizeHints()));
+
+    closableAction = new QAction(tr("Closable"), this);
+    closableAction->setCheckable(true);
+    connect(closableAction, SIGNAL(triggered(bool)), SLOT(changeClosable(bool)));
+
+    movableAction = new QAction(tr("Movable"), this);
+    movableAction->setCheckable(true);
+    connect(movableAction, SIGNAL(triggered(bool)), SLOT(changeMovable(bool)));
+
+    floatableAction = new QAction(tr("Floatable"), this);
+    floatableAction->setCheckable(true);
+    connect(floatableAction, SIGNAL(triggered(bool)), SLOT(changeFloatable(bool)));
+
+    verticalTitleBarAction = new QAction(tr("Vertical title bar"), this);
+    verticalTitleBarAction->setCheckable(true);
+    connect(verticalTitleBarAction, SIGNAL(triggered(bool)),
+            SLOT(changeVerticalTitleBar(bool)));
+
+    floatingAction = new QAction(tr("Floating"), this);
+    floatingAction->setCheckable(true);
+    connect(floatingAction, SIGNAL(triggered(bool)), SLOT(changeFloating(bool)));
+
+    allowedAreasActions = new QActionGroup(this);
+    allowedAreasActions->setExclusive(false);
+
+    allowLeftAction = new QAction(tr("Allow on Left"), this);
+    allowLeftAction->setCheckable(true);
+    connect(allowLeftAction, SIGNAL(triggered(bool)), SLOT(allowLeft(bool)));
+
+    allowRightAction = new QAction(tr("Allow on Right"), this);
+    allowRightAction->setCheckable(true);
+    connect(allowRightAction, SIGNAL(triggered(bool)), SLOT(allowRight(bool)));
+
+    allowTopAction = new QAction(tr("Allow on Top"), this);
+    allowTopAction->setCheckable(true);
+    connect(allowTopAction, SIGNAL(triggered(bool)), SLOT(allowTop(bool)));
+
+    allowBottomAction = new QAction(tr("Allow on Bottom"), this);
+    allowBottomAction->setCheckable(true);
+    connect(allowBottomAction, SIGNAL(triggered(bool)), SLOT(allowBottom(bool)));
+
+    allowedAreasActions->addAction(allowLeftAction);
+    allowedAreasActions->addAction(allowRightAction);
+    allowedAreasActions->addAction(allowTopAction);
+    allowedAreasActions->addAction(allowBottomAction);
+
+    areaActions = new QActionGroup(this);
+    areaActions->setExclusive(true);
+
+    leftAction = new QAction(tr("Place on Left") , this);
+    leftAction->setCheckable(true);
+    connect(leftAction, SIGNAL(triggered(bool)), SLOT(placeLeft(bool)));
+
+    rightAction = new QAction(tr("Place on Right") , this);
+    rightAction->setCheckable(true);
+    connect(rightAction, SIGNAL(triggered(bool)), SLOT(placeRight(bool)));
+
+    topAction = new QAction(tr("Place on Top") , this);
+    topAction->setCheckable(true);
+    connect(topAction, SIGNAL(triggered(bool)), SLOT(placeTop(bool)));
+
+    bottomAction = new QAction(tr("Place on Bottom") , this);
+    bottomAction->setCheckable(true);
+    connect(bottomAction, SIGNAL(triggered(bool)), SLOT(placeBottom(bool)));
+
+    areaActions->addAction(leftAction);
+    areaActions->addAction(rightAction);
+    areaActions->addAction(topAction);
+    areaActions->addAction(bottomAction);
+
+    connect(movableAction, SIGNAL(triggered(bool)), areaActions, SLOT(setEnabled(bool)));
+
+    connect(movableAction, SIGNAL(triggered(bool)), allowedAreasActions, SLOT(setEnabled(bool)));
+
+    connect(floatableAction, SIGNAL(triggered(bool)), floatingAction, SLOT(setEnabled(bool)));
+
+    connect(floatingAction, SIGNAL(triggered(bool)), floatableAction, SLOT(setDisabled(bool)));
+    connect(movableAction, SIGNAL(triggered(bool)), floatableAction, SLOT(setEnabled(bool)));
+
+    tabMenu = new QMenu(this);
+    tabMenu->setTitle(tr("Tab into"));
+    connect(tabMenu, SIGNAL(triggered(QAction*)), this, SLOT(tabInto(QAction*)));
+
+    splitHMenu = new QMenu(this);
+    splitHMenu->setTitle(tr("Split horizontally into"));
+    connect(splitHMenu, SIGNAL(triggered(QAction*)), this, SLOT(splitInto(QAction*)));
+
+    splitVMenu = new QMenu(this);
+    splitVMenu->setTitle(tr("Split vertically into"));
+    connect(splitVMenu, SIGNAL(triggered(QAction*)), this, SLOT(splitInto(QAction*)));
+
+    windowModifiedAction = new QAction(tr("Modified"), this);
+    windowModifiedAction->setCheckable(true);
+    windowModifiedAction->setChecked(false);
+    connect(windowModifiedAction, SIGNAL(toggled(bool)), this, SLOT(setWindowModified(bool)));
+
+    menu = new QMenu(colorName, this);
+    menu->addAction(toggleViewAction());
+    QAction *action = menu->addAction(tr("Raise"));
+    connect(action, SIGNAL(triggered()), this, SLOT(raise()));
+    menu->addAction(changeSizeHintsAction);
+    menu->addSeparator();
+    menu->addAction(closableAction);
+    menu->addAction(movableAction);
+    menu->addAction(floatableAction);
+    menu->addAction(floatingAction);
+    menu->addAction(verticalTitleBarAction);
+    menu->addSeparator();
+    menu->addActions(allowedAreasActions->actions());
+    menu->addSeparator();
+    menu->addActions(areaActions->actions());
+    menu->addSeparator();
+    menu->addMenu(splitHMenu);
+    menu->addMenu(splitVMenu);
+    menu->addMenu(tabMenu);
+    menu->addSeparator();
+    menu->addAction(windowModifiedAction);
+
+    connect(menu, SIGNAL(aboutToShow()), this, SLOT(updateContextMenu()));
+
+    if(colorName == "Black") {
+        leftAction->setShortcut(Qt::CTRL|Qt::Key_W);
+        rightAction->setShortcut(Qt::CTRL|Qt::Key_E);
+        toggleViewAction()->setShortcut(Qt::CTRL|Qt::Key_R);
+    }
+}
+
+void ColorSwatch::updateContextMenu()
+{
+    QMainWindow *mainWindow = qobject_cast<QMainWindow *>(parentWidget());
+    const Qt::DockWidgetArea area = mainWindow->dockWidgetArea(this);
+    const Qt::DockWidgetAreas areas = allowedAreas();
+
+    closableAction->setChecked(features() & QDockWidget::DockWidgetClosable);
+    if (windowType() == Qt::Drawer) {
+        floatableAction->setEnabled(false);
+        floatingAction->setEnabled(false);
+        movableAction->setEnabled(false);
+        verticalTitleBarAction->setChecked(false);
+    } else {
+        floatableAction->setChecked(features() & QDockWidget::DockWidgetFloatable);
+        floatingAction->setChecked(isWindow());
+        // done after floating, to get 'floatable' correctly initialized
+        movableAction->setChecked(features() & QDockWidget::DockWidgetMovable);
+        verticalTitleBarAction
+            ->setChecked(features() & QDockWidget::DockWidgetVerticalTitleBar);
+    }
+
+    allowLeftAction->setChecked(isAreaAllowed(Qt::LeftDockWidgetArea));
+    allowRightAction->setChecked(isAreaAllowed(Qt::RightDockWidgetArea));
+    allowTopAction->setChecked(isAreaAllowed(Qt::TopDockWidgetArea));
+    allowBottomAction->setChecked(isAreaAllowed(Qt::BottomDockWidgetArea));
+
+    if (allowedAreasActions->isEnabled()) {
+        allowLeftAction->setEnabled(area != Qt::LeftDockWidgetArea);
+        allowRightAction->setEnabled(area != Qt::RightDockWidgetArea);
+        allowTopAction->setEnabled(area != Qt::TopDockWidgetArea);
+        allowBottomAction->setEnabled(area != Qt::BottomDockWidgetArea);
+    }
+
+    leftAction->blockSignals(true);
+    rightAction->blockSignals(true);
+    topAction->blockSignals(true);
+    bottomAction->blockSignals(true);
+
+    leftAction->setChecked(area == Qt::LeftDockWidgetArea);
+    rightAction->setChecked(area == Qt::RightDockWidgetArea);
+    topAction->setChecked(area == Qt::TopDockWidgetArea);
+    bottomAction->setChecked(area == Qt::BottomDockWidgetArea);
+
+    leftAction->blockSignals(false);
+    rightAction->blockSignals(false);
+    topAction->blockSignals(false);
+    bottomAction->blockSignals(false);
+
+    if (areaActions->isEnabled()) {
+        leftAction->setEnabled(areas & Qt::LeftDockWidgetArea);
+        rightAction->setEnabled(areas & Qt::RightDockWidgetArea);
+        topAction->setEnabled(areas & Qt::TopDockWidgetArea);
+        bottomAction->setEnabled(areas & Qt::BottomDockWidgetArea);
+    }
+
+    tabMenu->clear();
+    splitHMenu->clear();
+    splitVMenu->clear();
+    QList<ColorSwatch*> dock_list = mainWindow->findChildren<ColorSwatch*>();
+    foreach (ColorSwatch *dock, dock_list) {
+//        if (!dock->isVisible() || dock->isFloating())
+//            continue;
+        tabMenu->addAction(dock->objectName());
+        splitHMenu->addAction(dock->objectName());
+        splitVMenu->addAction(dock->objectName());
+    }
+}
+
+void ColorSwatch::splitInto(QAction *action)
+{
+    QMainWindow *mainWindow = qobject_cast<QMainWindow *>(parentWidget());
+    QList<ColorSwatch*> dock_list = mainWindow->findChildren<ColorSwatch*>();
+    ColorSwatch *target = 0;
+    foreach (ColorSwatch *dock, dock_list) {
+        if (action->text() == dock->objectName()) {
+            target = dock;
+            break;
+        }
+    }
+    if (target == 0)
+        return;
+
+    Qt::Orientation o = action->parent() == splitHMenu
+                        ? Qt::Horizontal : Qt::Vertical;
+    mainWindow->splitDockWidget(target, this, o);
+}
+
+void ColorSwatch::tabInto(QAction *action)
+{
+    QMainWindow *mainWindow = qobject_cast<QMainWindow *>(parentWidget());
+    QList<ColorSwatch*> dock_list = mainWindow->findChildren<ColorSwatch*>();
+    ColorSwatch *target = 0;
+    foreach (ColorSwatch *dock, dock_list) {
+        if (action->text() == dock->objectName()) {
+            target = dock;
+            break;
+        }
+    }
+    if (target == 0)
+        return;
+
+    mainWindow->tabifyDockWidget(target, this);
+}
+
+void ColorSwatch::contextMenuEvent(QContextMenuEvent *event)
+{
+    event->accept();
+    menu->exec(event->globalPos());
+}
+
+void ColorSwatch::resizeEvent(QResizeEvent *e)
+{
+    if (BlueTitleBar *btb = qobject_cast<BlueTitleBar*>(titleBarWidget()))
+        btb->updateMask();
+
+    QDockWidget::resizeEvent(e);
+}
+
+
+void ColorSwatch::allow(Qt::DockWidgetArea area, bool a)
+{
+    Qt::DockWidgetAreas areas = allowedAreas();
+    areas = a ? areas | area : areas & ~area;
+    setAllowedAreas(areas);
+
+    if (areaActions->isEnabled()) {
+        leftAction->setEnabled(areas & Qt::LeftDockWidgetArea);
+        rightAction->setEnabled(areas & Qt::RightDockWidgetArea);
+        topAction->setEnabled(areas & Qt::TopDockWidgetArea);
+        bottomAction->setEnabled(areas & Qt::BottomDockWidgetArea);
+    }
+}
+
+void ColorSwatch::place(Qt::DockWidgetArea area, bool p)
+{
+    if (!p) return;
+
+    QMainWindow *mainWindow = qobject_cast<QMainWindow *>(parentWidget());
+    mainWindow->addDockWidget(area, this);
+
+    if (allowedAreasActions->isEnabled()) {
+        allowLeftAction->setEnabled(area != Qt::LeftDockWidgetArea);
+        allowRightAction->setEnabled(area != Qt::RightDockWidgetArea);
+        allowTopAction->setEnabled(area != Qt::TopDockWidgetArea);
+        allowBottomAction->setEnabled(area != Qt::BottomDockWidgetArea);
+    }
+}
+
+void ColorSwatch::setCustomSizeHint(const QSize &size)
+{
+    if (ColorDock *dock = qobject_cast<ColorDock*>(widget()))
+        dock->setCustomSizeHint(size);
+}
+
+void ColorSwatch::changeClosable(bool on)
+{ setFeatures(on ? features() | DockWidgetClosable : features() & ~DockWidgetClosable); }
+
+void ColorSwatch::changeMovable(bool on)
+{ setFeatures(on ? features() | DockWidgetMovable : features() & ~DockWidgetMovable); }
+
+void ColorSwatch::changeFloatable(bool on)
+{ setFeatures(on ? features() | DockWidgetFloatable : features() & ~DockWidgetFloatable); }
+
+void ColorSwatch::changeFloating(bool floating)
+{ setFloating(floating); }
+
+void ColorSwatch::allowLeft(bool a)
+{ allow(Qt::LeftDockWidgetArea, a); }
+
+void ColorSwatch::allowRight(bool a)
+{ allow(Qt::RightDockWidgetArea, a); }
+
+void ColorSwatch::allowTop(bool a)
+{ allow(Qt::TopDockWidgetArea, a); }
+
+void ColorSwatch::allowBottom(bool a)
+{ allow(Qt::BottomDockWidgetArea, a); }
+
+void ColorSwatch::placeLeft(bool p)
+{ place(Qt::LeftDockWidgetArea, p); }
+
+void ColorSwatch::placeRight(bool p)
+{ place(Qt::RightDockWidgetArea, p); }
+
+void ColorSwatch::placeTop(bool p)
+{ place(Qt::TopDockWidgetArea, p); }
+
+void ColorSwatch::placeBottom(bool p)
+{ place(Qt::BottomDockWidgetArea, p); }
+
+void ColorSwatch::changeVerticalTitleBar(bool on)
+{
+    setFeatures(on ? features() | DockWidgetVerticalTitleBar
+                    : features() & ~DockWidgetVerticalTitleBar);
+}
+
+QSize BlueTitleBar::minimumSizeHint() const
+{
+    QDockWidget *dw = qobject_cast<QDockWidget*>(parentWidget());
+    Q_ASSERT(dw != 0);
+    QSize result(leftPm.width() + rightPm.width(), centerPm.height());
+    if (dw->features() & QDockWidget::DockWidgetVerticalTitleBar)
+        result.transpose();
+    return result;
+}
+
+BlueTitleBar::BlueTitleBar(QWidget *parent)
+    : QWidget(parent)
+{
+    leftPm = QPixmap(":/res/titlebarLeft.png");
+    centerPm = QPixmap(":/res/titlebarCenter.png");
+    rightPm = QPixmap(":/res/titlebarRight.png");
+}
+
+void BlueTitleBar::paintEvent(QPaintEvent*)
+{
+    QPainter painter(this);
+    QRect rect = this->rect();
+
+    QDockWidget *dw = qobject_cast<QDockWidget*>(parentWidget());
+    Q_ASSERT(dw != 0);
+
+    if (dw->features() & QDockWidget::DockWidgetVerticalTitleBar) {
+        QSize s = rect.size();
+        s.transpose();
+        rect.setSize(s);
+
+        painter.translate(rect.left(), rect.top() + rect.width());
+        painter.rotate(-90);
+        painter.translate(-rect.left(), -rect.top());
+    }
+
+    painter.drawPixmap(rect.topLeft(), leftPm);
+    painter.drawPixmap(rect.topRight() - QPoint(rightPm.width() - 1, 0), rightPm);
+    QBrush brush(centerPm);
+    painter.fillRect(rect.left() + leftPm.width(), rect.top(),
+                        rect.width() - leftPm.width() - rightPm.width(),
+                        centerPm.height(), centerPm);
+}
+
+void BlueTitleBar::mousePressEvent(QMouseEvent *event)
+{
+    QPoint pos = event->pos();
+
+    QRect rect = this->rect();
+
+    QDockWidget *dw = qobject_cast<QDockWidget*>(parentWidget());
+    Q_ASSERT(dw != 0);
+
+    if (dw->features() & QDockWidget::DockWidgetVerticalTitleBar) {
+        QPoint p = pos;
+        pos.setX(rect.left() + rect.bottom() - p.y());
+        pos.setY(rect.top() + p.x() - rect.left());
+
+        QSize s = rect.size();
+        s.transpose();
+        rect.setSize(s);
+    }
+
+    const int buttonRight = 7;
+    const int buttonWidth = 20;
+    int right = rect.right() - pos.x();
+    int button = (right - buttonRight)/buttonWidth;
+    switch (button) {
+        case 0:
+            event->accept();
+            dw->close();
+            break;
+        case 1:
+            event->accept();
+            dw->setFloating(!dw->isFloating());
+            break;
+        case 2: {
+            event->accept();
+            QDockWidget::DockWidgetFeatures features = dw->features();
+            if (features & QDockWidget::DockWidgetVerticalTitleBar)
+                features &= ~QDockWidget::DockWidgetVerticalTitleBar;
+            else
+                features |= QDockWidget::DockWidgetVerticalTitleBar;
+            dw->setFeatures(features);
+            break;
+        }
+        default:
+            event->ignore();
+            break;
+    }
+}
+
+void BlueTitleBar::updateMask()
+{
+    QDockWidget *dw = qobject_cast<QDockWidget*>(parent());
+    Q_ASSERT(dw != 0);
+
+    QRect rect = dw->rect();
+    QPixmap bitmap(dw->size());
+
+    {
+        QPainter painter(&bitmap);
+
+        ///initialize to transparent
+        painter.fillRect(rect, Qt::color0);
+
+        QRect contents = rect;
+        contents.setTopLeft(geometry().bottomLeft());
+        contents.setRight(geometry().right());
+        contents.setBottom(contents.bottom()-y());
+        painter.fillRect(contents, Qt::color1);
+
+
+
+        //let's pait the titlebar
+
+        QRect titleRect = this->geometry();
+
+        if (dw->features() & QDockWidget::DockWidgetVerticalTitleBar) {
+            QSize s = rect.size();
+            s.transpose();
+            rect.setSize(s);
+
+            QSize s2 = size();
+            s2.transpose();
+            titleRect.setSize(s2);
+
+            painter.translate(rect.left(), rect.top() + rect.width());
+            painter.rotate(-90);
+            painter.translate(-rect.left(), -rect.top());
+        }
+
+        contents.setTopLeft(titleRect.bottomLeft());
+        contents.setRight(titleRect.right());
+        contents.setBottom(rect.bottom()-y());
+
+        QRect rect = titleRect;
+
+
+        painter.drawPixmap(rect.topLeft(), leftPm.mask());
+        painter.fillRect(rect.left() + leftPm.width(), rect.top(),
+            rect.width() - leftPm.width() - rightPm.width(),
+            centerPm.height(), Qt::color1);
+        painter.drawPixmap(rect.topRight() - QPoint(rightPm.width() - 1, 0), rightPm.mask());
+
+        painter.fillRect(contents, Qt::color1);
+    }
+
+    dw->setMask(bitmap);
+}
+
+#include "colorswatch.moc"