Merge branch 'qt/main'

Conflicts:
	src/opengl/opengl.pro

12 files changed, 285 insertions, 32 deletions

diff --git a/examples/graphicsview/collidingmice/main.cpp b/examples/graphicsview/collidingmice/main.cpp
index 4a44481..23c91b0 100644
--- a/examples/graphicsview/collidingmice/main.cpp
+++ b/examples/graphicsview/collidingmice/main.cpp
@@ -83,6 +83,10 @@ int main(int argc, char **argv)
     view.resize(400, 300);
     view.show();
 
+    QTimer timer;
+    QObject::connect(&timer, SIGNAL(timeout()), &scene, SLOT(advance()));
+    timer.start(1000 / 33);
+
     return app.exec();
 }
 //! [6]
diff --git a/examples/graphicsview/collidingmice/mouse.cpp b/examples/graphicsview/collidingmice/mouse.cpp
index 1d10574..bbdb4e3 100644
--- a/examples/graphicsview/collidingmice/mouse.cpp
+++ b/examples/graphicsview/collidingmice/mouse.cpp
@@ -65,7 +65,6 @@ Mouse::Mouse()
       color(qrand() % 256, qrand() % 256, qrand() % 256)
 {
     rotate(qrand() % (360 * 16));
-    startTimer(1000 / 33);
 }
 //! [0]
 
@@ -123,8 +122,10 @@ void Mouse::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *
 //! [3]
 
 //! [4]
-void Mouse::timerEvent(QTimerEvent *)
+void Mouse::advance(int step)
 {
+    if (!step)
+        return;
 //! [4]
     // Don't move too far away
 //! [5]
diff --git a/examples/graphicsview/collidingmice/mouse.h b/examples/graphicsview/collidingmice/mouse.h
index 832ea53..c08ce4a 100644
--- a/examples/graphicsview/collidingmice/mouse.h
+++ b/examples/graphicsview/collidingmice/mouse.h
@@ -43,13 +43,10 @@
 #define MOUSE_H
 
 #include <QGraphicsItem>
-#include <QObject>
 
 //! [0]
-class Mouse : public QObject, public QGraphicsItem
+class Mouse : public QGraphicsItem
 {
-    Q_OBJECT
-
 public:
     Mouse();
 
@@ -59,7 +56,7 @@ public:
                QWidget *widget);
 
 protected:
-    void timerEvent(QTimerEvent *event);
+    void advance(int step);
 
 private:
     qreal angle;
diff --git a/examples/graphicsview/flowlayout/flowlayout.cpp b/examples/graphicsview/flowlayout/flowlayout.cpp
index d1676bc..d36c37f 100644
--- a/examples/graphicsview/flowlayout/flowlayout.cpp
+++ b/examples/graphicsview/flowlayout/flowlayout.cpp
@@ -1,3 +1,44 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, 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 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
 #include "flowlayout.h"
 #include <QtGui/qwidget.h>
 #include <QtCore/qmath.h>
@@ -33,6 +74,7 @@ QGraphicsLayoutItem *FlowLayout::itemAt(int index) const
 void FlowLayout::removeAt(int index)
 {
     m_items.removeAt(index);
+    invalidate();
 }
 
 qreal FlowLayout::spacing(Qt::Orientation o) const
@@ -54,7 +96,7 @@ void FlowLayout::setGeometry(const QRectF &geom)
     doLayout(geom, true);
 }
 
-qreal FlowLayout::doLayout(const QRectF &geom, bool applyNewGeometry)
+qreal FlowLayout::doLayout(const QRectF &geom, bool applyNewGeometry) const
 {
     QPointF tl = geom.topLeft();
     qreal maxw = geom.width();
@@ -98,15 +140,14 @@ QSizeF FlowLayout::minSize(const QSizeF &constraint) const
     qreal left, top, right, bottom;
     getContentsMargins(&left, &top, &right, &bottom);
     if (constraint.width() > 0) {   // height for width
-        FlowLayout *that = const_cast<FlowLayout *>(this);
-        qreal height = that->doLayout(QRectF(QPointF(0,0), constraint), false);
+        qreal height = doLayout(QRectF(QPointF(0,0), constraint), false);
         size = QSizeF(constraint.width(), height);
     } else {
         QGraphicsLayoutItem *item;
         foreach (item, m_items)
             size = size.expandedTo(item->effectiveSizeHint(Qt::MinimumSize));
         size += QSize(left + right, top + bottom);
-    }        
+    }
     return size;
 }
 
diff --git a/examples/graphicsview/flowlayout/flowlayout.h b/examples/graphicsview/flowlayout/flowlayout.h
index ab3d33b..c1e5635 100644
--- a/examples/graphicsview/flowlayout/flowlayout.h
+++ b/examples/graphicsview/flowlayout/flowlayout.h
@@ -1,3 +1,44 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, 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 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
 #include <QtGui/qgraphicslayout.h>
 
 class FlowLayout : public QGraphicsLayout
@@ -20,7 +61,7 @@ protected:
     QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const;
 
 private:
-    qreal doLayout(const QRectF &geom, bool applyNewGeometry);
+    qreal doLayout(const QRectF &geom, bool applyNewGeometry) const;
     QSizeF minSize(const QSizeF &constraint) const;
     QSizeF prefSize() const;
     QSizeF maxSize() const;
diff --git a/examples/graphicsview/flowlayout/main.cpp b/examples/graphicsview/flowlayout/main.cpp
index a7af2d4..d1a40c7 100644
--- a/examples/graphicsview/flowlayout/main.cpp
+++ b/examples/graphicsview/flowlayout/main.cpp
@@ -1,3 +1,44 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, 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 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
 #include <QtGui>
 #include "window.h"
 
@@ -11,4 +52,4 @@ int main(int argc, char **argv)
     scene.addItem(w);
     view->show();
     return app.exec();
-}
\ No newline at end of file
+}
diff --git a/examples/graphicsview/flowlayout/window.cpp b/examples/graphicsview/flowlayout/window.cpp
index b632bc9..dd53b56 100644
--- a/examples/graphicsview/flowlayout/window.cpp
+++ b/examples/graphicsview/flowlayout/window.cpp
@@ -1,3 +1,44 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, 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 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
 #include <QtGui/qgraphicsproxywidget.h>
 #include <QtGui/qlabel.h>
 #include "flowlayout.h"
@@ -7,7 +48,9 @@ Window::Window()
 : QGraphicsWidget(0, Qt::Window)
 {
     FlowLayout *lay = new FlowLayout;
-    QString sentence(QLatin1String("I am not bothered by the fact that I am unknown. I am bothered when I do not know others."));
+    QLatin1String wiseWords("I am not bothered by the fact that I am unknown."
+    "I am bothered when I do not know others. (Confucius)");
+    QString sentence(wiseWords);
     QStringList words = sentence.split(QLatin1Char(' '), QString::SkipEmptyParts);
     for (int i = 0; i < words.count(); ++i) {
         QGraphicsProxyWidget *proxy = new QGraphicsProxyWidget(this);
@@ -17,4 +60,4 @@ Window::Window()
         lay->addItem(proxy);
     }
     setLayout(lay);
-}
\ No newline at end of file
+}
diff --git a/examples/graphicsview/flowlayout/window.h b/examples/graphicsview/flowlayout/window.h
index 50dac92..6d315f5 100644
--- a/examples/graphicsview/flowlayout/window.h
+++ b/examples/graphicsview/flowlayout/window.h
@@ -1,7 +1,48 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, 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 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
 #include <QtGui/qgraphicswidget.h>
 
 class Window : public QGraphicsWidget {
     Q_OBJECT
 public:
     Window();
-};
\ No newline at end of file
+};
diff --git a/examples/layouts/flowlayout/flowlayout.cpp b/examples/layouts/flowlayout/flowlayout.cpp
index d1e857d..be6b476 100644
--- a/examples/layouts/flowlayout/flowlayout.cpp
+++ b/examples/layouts/flowlayout/flowlayout.cpp
@@ -43,16 +43,16 @@
 
 #include "flowlayout.h"
 
-FlowLayout::FlowLayout(QWidget *parent, int margin, int spacing)
-    : QLayout(parent)
+FlowLayout::FlowLayout(QWidget *parent, int margin, int hSpacing, int vSpacing)
+    : QLayout(parent), m_hSpace(hSpacing), m_vSpace(vSpacing)
 {
     setMargin(margin);
-    setSpacing(spacing);
 }
 
-FlowLayout::FlowLayout(int spacing)
+FlowLayout::FlowLayout(int margin, int hSpacing, int vSpacing)
+    : m_hSpace(hSpacing), m_vSpace(vSpacing)
 {
-    setSpacing(spacing);
+    setMargin(margin);
 }
 
 FlowLayout::~FlowLayout()
@@ -67,6 +67,24 @@ void FlowLayout::addItem(QLayoutItem *item)
     itemList.append(item);
 }
 
+int FlowLayout::horizontalSpacing() const
+{
+    if (m_hSpace >= 0) {
+        return m_hSpace;
+    } else {
+        return smartSpacing(QStyle::PM_LayoutHorizontalSpacing);
+    }
+}
+
+int FlowLayout::verticalSpacing() const
+{
+    if (m_vSpace >= 0) {
+        return m_vSpace;
+    } else {
+        return smartSpacing(QStyle::PM_LayoutVerticalSpacing);
+    }
+}
+
 int FlowLayout::count() const
 {
     return itemList.size();
@@ -125,20 +143,27 @@ QSize FlowLayout::minimumSize() const
 
 int FlowLayout::doLayout(const QRect &rect, bool testOnly) const
 {
-    int x = rect.x();
-    int y = rect.y();
+    int left, top, right, bottom;
+    getContentsMargins(&left, &top, &right, &bottom);
+    QRect effectiveRect = rect.adjusted(+left, +top, -right, -bottom);
+    int x = effectiveRect.x();
+    int y = effectiveRect.y();
     int lineHeight = 0;
 
     QLayoutItem *item;
     foreach (item, itemList) {
         QWidget *wid = item->widget();
-        int spaceX = spacing() + wid->style()->layoutSpacing(
+        int spaceX = horizontalSpacing();
+        if (spaceX == -1)
+            spaceX = wid->style()->layoutSpacing(
                 QSizePolicy::PushButton, QSizePolicy::PushButton, Qt::Horizontal);
-        int spaceY = spacing() + wid->style()->layoutSpacing(
+        int spaceY = verticalSpacing();
+        if (spaceY == -1)
+            spaceY = wid->style()->layoutSpacing(
                 QSizePolicy::PushButton, QSizePolicy::PushButton, Qt::Vertical);
         int nextX = x + item->sizeHint().width() + spaceX;
-        if (nextX - spaceX > rect.right() && lineHeight > 0) {
-            x = rect.x();
+        if (nextX - spaceX > effectiveRect.right() && lineHeight > 0) {
+            x = effectiveRect.x();
             y = y + lineHeight + spaceY;
             nextX = x + item->sizeHint().width() + spaceX;
             lineHeight = 0;
@@ -150,5 +175,19 @@ int FlowLayout::doLayout(const QRect &rect, bool testOnly) const
         x = nextX;
         lineHeight = qMax(lineHeight, item->sizeHint().height());
     }
-    return y + lineHeight - rect.y();
+    return y + lineHeight - rect.y() + bottom;
 }
+
+int FlowLayout::smartSpacing(QStyle::PixelMetric pm) const
+{
+    QObject *parent = this->parent();
+    if (!parent) {
+        return -1;
+    } else if (parent->isWidgetType()) {
+        QWidget *pw = static_cast<QWidget *>(parent);
+        return pw->style()->pixelMetric(pm, 0, pw);
+    } else {
+        return static_cast<QLayout *>(parent)->spacing();
+    }
+}
+
diff --git a/examples/layouts/flowlayout/flowlayout.h b/examples/layouts/flowlayout/flowlayout.h
index f864d8e..9940e55 100644
--- a/examples/layouts/flowlayout/flowlayout.h
+++ b/examples/layouts/flowlayout/flowlayout.h
@@ -49,11 +49,13 @@
 class FlowLayout : public QLayout
 {
 public:
-    FlowLayout(QWidget *parent, int margin = -1, int spacing = 0);
-    FlowLayout(int spacing = 0);
+    FlowLayout(QWidget *parent, int margin = -1, int hSpacing = -1, int vSpacing = -1);
+    FlowLayout(int margin = -1, int hSpacing = -1, int vSpacing = -1);
     ~FlowLayout();
 
     void addItem(QLayoutItem *item);
+    int horizontalSpacing() const;
+    int verticalSpacing() const;
     Qt::Orientations expandingDirections() const;
     bool hasHeightForWidth() const;
     int heightForWidth(int) const;
@@ -66,8 +68,11 @@ public:
 
 private:
     int doLayout(const QRect &rect, bool testOnly) const;
+    int smartSpacing(QStyle::PixelMetric pm) const;
 
     QList<QLayoutItem *> itemList;
+    int m_hSpace;
+    int m_vSpace;
 };
 
 #endif
diff --git a/examples/widgets/codeeditor/codeeditor.cpp b/examples/widgets/codeeditor/codeeditor.cpp
index b855c7a..615f39f 100644
--- a/examples/widgets/codeeditor/codeeditor.cpp
+++ b/examples/widgets/codeeditor/codeeditor.cpp
@@ -41,7 +41,7 @@
 
 #include <QtGui>
 
-#include <codeeditor.h>
+#include "codeeditor.h"
 
 //![constructor]
 
diff --git a/examples/widgets/movie/movie.pro b/examples/widgets/movie/movie.pro
index b5f0a7a..1c7cbae 100644
--- a/examples/widgets/movie/movie.pro
+++ b/examples/widgets/movie/movie.pro
@@ -4,6 +4,6 @@ SOURCES     = main.cpp \
 
 # install
 target.path = $$[QT_INSTALL_EXAMPLES]/widgets/movie
-sources.files = $$SOURCES $$HEADERS $$RESOURCES movie.pro movies
+sources.files = $$SOURCES $$HEADERS $$RESOURCES movie.pro animation.mng
 sources.path = $$[QT_INSTALL_EXAMPLES]/widgets/movie
 INSTALLS += target sources