Merge remote branch 'origin/4.7' into qt-4.8-from-4.7

Conflicts:
	src/opengl/qgl.cpp
	src/opengl/qpixmapdata_symbiangl.cpp
	src/opengl/qwindowsurface_gl.cpp

3 files changed, 300 insertions, 20 deletions

diff --git a/tests/auto/qgraphicslayout/tst_qgraphicslayout.cpp b/tests/auto/qgraphicslayout/tst_qgraphicslayout.cpp
index d5d56fc..cd91008 100644
--- a/tests/auto/qgraphicslayout/tst_qgraphicslayout.cpp
+++ b/tests/auto/qgraphicslayout/tst_qgraphicslayout.cpp
@@ -63,6 +63,14 @@ private slots:
     void automaticReparenting();
     void verifyActivate();
     void invalidate();
+    void moveAndResize_data();
+    void moveAndResize();
+    void moveAndResizeWidgetInWidget_data();
+    void moveAndResizeWidgetInWidget();
+    void changingMinimumSize_data();
+    void changingMinimumSize();
+    void invalidateAndMove_data();
+    void invalidateAndMove();
     void constructors();
     void alternativeLayoutItems();
     void ownership();
@@ -443,7 +451,7 @@ void tst_QGraphicsLayout::invalidate()
         QCoreApplication::sendPostedEvents();
         QCOMPARE(a->eventCount(QEvent::LayoutRequest), 1);
         QCOMPARE(b->eventCount(QEvent::LayoutRequest), 0);
-        QCOMPARE(c->eventCount(QEvent::LayoutRequest), 1);
+        QCOMPARE(c->eventCount(QEvent::GraphicsSceneResize), 1);
         QCOMPARE(d->eventCount(QEvent::LayoutRequest), 0);
 
         QCOMPARE(a->functionCount[SetGeometry], 1);
@@ -479,30 +487,18 @@ void tst_QGraphicsLayout::invalidate()
 
         QCOMPARE(c->eventCount(QEvent::LayoutRequest), 0);
         QCoreApplication::sendPostedEvents();
-        QCOMPARE(a->eventCount(QEvent::LayoutRequest), 1);
+        QCOMPARE(a->eventCount(QEvent::GraphicsSceneResize), 1);
         QCOMPARE(b->eventCount(QEvent::LayoutRequest), 0);
-        QCOMPARE(c->eventCount(QEvent::LayoutRequest), 1);
+        QCOMPARE(c->eventCount(QEvent::GraphicsSceneResize), 1);
         QCOMPARE(d->eventCount(QEvent::LayoutRequest), 0);
 
         QCOMPARE(a->functionCount[SetGeometry], 1);
 
-        /* well, ideally one call to setGeometry(), but it will currently
-         * get two calls to setGeometry():
-         *   1. The first LayoutRequest will call activate() - that will call
-         *      setGeometry() on the layout. This geometry will be based on
-         *      the widget geometry which is not correct at this moment.
-         *      (it is still 150 wide)
-         *   2. Next, we check if the widget is top level, and then we call
-         *      parentWidget->resize(parentWidget->size());
-         *      This will be adjusted to be minimum 200 pixels wide.
-         *      The new size will then be propagated down to the layout
-         *
-         */
-        QCOMPARE(alay->functionCount[SetGeometry], 2);
-
-        QCOMPARE(b->functionCount[SetGeometry], 2);
-        QCOMPARE(c->functionCount[SetGeometry], 2);
-        QCOMPARE(d->functionCount[SetGeometry], 2);
+        QCOMPARE(alay->functionCount[SetGeometry], 1);
+
+        QCOMPARE(b->functionCount[SetGeometry], 1);
+        QCOMPARE(c->functionCount[SetGeometry], 1);
+        QCOMPARE(d->functionCount[SetGeometry], 1);
         // f actually got wider, need to rearrange its siblings
         QCOMPARE(blay->functionCount[SetGeometry], 1);
         QCOMPARE(clay->functionCount[SetGeometry], 1);
@@ -555,7 +551,236 @@ void tst_QGraphicsLayout::invalidate()
 
     QGraphicsLayout::setInstantInvalidatePropagation(false);
 }
+void tst_QGraphicsLayout::changingMinimumSize_data()
+{
+    QTest::addColumn<bool>("instantInvalidatePropagation");
+    QTest::newRow("Without instantInvalidatePropagation") << false;
+    QTest::newRow("With instantInvalidatePropagation") << true;
+}
+void tst_QGraphicsLayout::changingMinimumSize()
+{
+    QFETCH(bool, instantInvalidatePropagation);
+    QGraphicsLayout::setInstantInvalidatePropagation(instantInvalidatePropagation);
+    QGraphicsWidget *widget = new QGraphicsWidget;
+    qApp->processEvents();
+    widget->setMinimumSize(300,300);
+    qApp->processEvents();
+    QCOMPARE(widget->size(), QSizeF(300,300));
+    QGraphicsLayout::setInstantInvalidatePropagation(false);
+}
+
+struct WidgetToTestResizeEvents : public QGraphicsWidget
+{
+    virtual void resizeEvent ( QGraphicsSceneResizeEvent * event )
+    {
+        QGraphicsWidget::resizeEvent(event);
+        resizeEventCalled = true;
+    }
+
+    bool resizeEventCalled;
+};
+
+void tst_QGraphicsLayout::moveAndResizeWidgetInWidget_data()
+{
+    QTest::addColumn<bool>("instantInvalidatePropagation");
+
+    QTest::newRow("Without instantInvalidatePropagation") << false;
+    QTest::newRow("With instantInvalidatePropagation") << true;
+}
+void tst_QGraphicsLayout::moveAndResizeWidgetInWidget()
+{
+    QFETCH(bool, instantInvalidatePropagation);
 
+    QGraphicsLayout::setInstantInvalidatePropagation(instantInvalidatePropagation);
+    QGraphicsScene scene;
+
+    QGraphicsWidget *widget = new QGraphicsWidget;
+    QGraphicsLinearLayout *layout = new QGraphicsLinearLayout(widget);
+    layout->setContentsMargins(0,0,0,0);
+    WidgetToTestResizeEvents *innerWidget = new WidgetToTestResizeEvents;
+    QGraphicsLinearLayout *innerLayout = new QGraphicsLinearLayout(innerWidget);
+    innerLayout->setContentsMargins(0,0,0,0);
+    QCOMPARE(widget->maximumSize(), QSizeF(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX));
+    layout->addItem(innerWidget);
+    widget->setMinimumSize(1,1);
+    widget->setPreferredSize(1000,1000);
+    widget->setMaximumSize(2000,2000);
+    widget->resize(widget->preferredSize());
+    innerWidget->setMinimumSize(1,1);
+    qApp->processEvents();
+    innerWidget->resizeEventCalled = false;
+
+    QCOMPARE(widget->size(), QSizeF(1000, 1000));
+    QCOMPARE(layout->geometry().size(), QSizeF(1000, 1000));
+    QCOMPARE(innerWidget->size(), QSizeF(1000, 1000));
+
+    innerLayout->invalidate();
+    widget->setMaximumHeight(500);
+    widget->setX(1);
+    qApp->processEvents();
+    QCOMPARE(widget->size(), QSizeF(1000, 500));
+    QCOMPARE(innerWidget->size(), QSizeF(1000, 500));
+    QVERIFY(innerWidget->resizeEventCalled);
+}
+void tst_QGraphicsLayout::moveAndResize_data()
+{
+    QTest::addColumn<bool>("instantInvalidatePropagation");
+    QTest::addColumn<bool>("insideLayout");
+    QTest::addColumn<bool>("insideLayoutInLayout");
+    QTest::addColumn<bool>("insideWidget");
+    QTest::newRow("Without instantInvalidatePropagation") << false << false << false << false;
+    QTest::newRow("With instantInvalidatePropagation") << true << false << false << false;
+    QTest::newRow("Without instantInvalidatePropagation, inside widget with no layout") << false << false << false << true;
+    QTest::newRow("With instantInvalidatePropagation, inside widget with no layout") << true << false << false << true;
+    QTest::newRow("Without instantInvalidatePropagation, inside widget with layout") << false << true << false << true;
+    QTest::newRow("With instantInvalidatePropagation, inside widget with layout") << true << true << false << true;
+    QTest::newRow("Without instantInvalidatePropagation, inside widget with layout in layout") << false << true << true << true;
+    QTest::newRow("With instantInvalidatePropagation, inside widget with layout in layout") << true << true << true << true;
+
+}
+void tst_QGraphicsLayout::moveAndResize()
+{
+    QFETCH(bool, instantInvalidatePropagation);
+    QFETCH(bool, insideLayout);
+    QFETCH(bool, insideLayoutInLayout);
+    QFETCH(bool, insideWidget);
+    QGraphicsLayout::setInstantInvalidatePropagation(instantInvalidatePropagation);
+    QGraphicsScene scene;
+
+    WidgetToTestResizeEvents *widget = new WidgetToTestResizeEvents;
+
+    /* Setup its parent if we want them */
+    QGraphicsWidget *parent = NULL;
+    if (insideWidget)
+        parent = new QGraphicsWidget;
+    if (insideLayout) {
+        QGraphicsLinearLayout *layout = new QGraphicsLinearLayout(parent);
+        QGraphicsLinearLayout *innerLayout = NULL;
+        if (insideLayoutInLayout) {
+            innerLayout = new QGraphicsLinearLayout;
+            layout->addItem(innerLayout);
+            innerLayout->addItem(widget);
+        } else
+            layout->addItem(widget);
+    } else if (insideWidget) {
+        widget->setParentItem(parent);
+    }
+
+    new QGraphicsLinearLayout(widget);
+    widget->setGeometry(0,0,100,100);
+    qApp->processEvents();
+    widget->resizeEventCalled = false;
+
+    /* Force it grow by changing the minimum size */
+    widget->setMinimumSize(200,200);
+    qApp->processEvents();
+    qApp->processEvents();
+    qApp->processEvents();
+    QCOMPARE(widget->size(), QSizeF(200,200));
+    QVERIFY(widget->resizeEventCalled);
+    widget->resizeEventCalled = false;
+
+    /* Call setPos followed by a resize.  We should get a resize event */
+    widget->setPos(10,10);
+    widget->resize(300,300);
+    qApp->processEvents();
+    QVERIFY(widget->resizeEventCalled);
+    widget->resizeEventCalled = false;
+
+    /* Check that just calling setGeometry gives us a resize event */
+    widget->setGeometry(10,10, 400, 400);
+    qApp->processEvents();
+    QVERIFY(widget->resizeEventCalled);
+    widget->resizeEventCalled = false;
+
+    /* Now call setPos followed by increasing the size using setGeometry,*/
+    widget->setPos(30,30);
+    widget->setGeometry(10,10, 500, 500);
+    qApp->processEvents();
+    QVERIFY(widget->resizeEventCalled);
+    widget->resizeEventCalled = false;
+
+    /* Now call setPos followed by increasing the minimum size, to force it to grow */
+    widget->setMinimumSize(600,600);
+    widget->setPos(30,30);
+    qApp->processEvents();
+    QCOMPARE(widget->size(), QSizeF(600,600));
+    QVERIFY(widget->resizeEventCalled);
+    widget->resizeEventCalled = false;
+
+    QGraphicsLayout::setInstantInvalidatePropagation(false);
+}
+void tst_QGraphicsLayout::invalidateAndMove_data()
+{
+    QTest::addColumn<bool>("instantInvalidatePropagation");
+    QTest::newRow("Without instantInvalidatePropagation") << false;
+    QTest::newRow("With instantInvalidatePropagation") << true;
+
+}
+void tst_QGraphicsLayout::invalidateAndMove()
+{
+    // Check that if we set the position of an item and invalidate its layout at the same
+    // time, the widget keeps its correct size
+    QFETCH(bool, instantInvalidatePropagation);
+    QGraphicsLayout::setInstantInvalidatePropagation(instantInvalidatePropagation);
+    QGraphicsScene scene;
+
+    QGraphicsWidget *widget = new QGraphicsWidget;
+    new QGraphicsLinearLayout(widget);
+
+    widget->setMinimumSize(1,1);
+    widget->setPreferredSize(34,34);
+    widget->setMaximumSize(100,100);
+    widget->resize(widget->preferredSize());
+
+    scene.addItem(widget);
+
+    qApp->processEvents();
+
+    /* Invalidate and reactivate.  The size should not have changed */
+    widget->layout()->invalidate();
+    widget->layout()->activate();
+
+    QCOMPARE(widget->geometry().size(), widget->preferredSize());
+    QCOMPARE(widget->layout()->geometry().size(), widget->preferredSize());
+    qApp->processEvents();
+    QCOMPARE(widget->geometry().size(), widget->preferredSize());
+    QCOMPARE(widget->layout()->geometry().size(), widget->preferredSize());
+
+    widget->layout()->invalidate();
+    widget->setX(1);  //Change just the position using setX
+    QCOMPARE(widget->geometry().size(), widget->preferredSize());
+    QCOMPARE(widget->layout()->geometry().size(), widget->preferredSize());
+    qApp->processEvents();
+    QCOMPARE(widget->geometry().size(), widget->preferredSize());
+    QCOMPARE(widget->layout()->geometry().size(), widget->preferredSize());
+
+    widget->layout()->invalidate();
+    widget->setGeometry(1,1,34,34);  //Change just the position using setGeometry
+    QCOMPARE(widget->geometry().size(), widget->preferredSize());
+    QCOMPARE(widget->layout()->geometry().size(), widget->preferredSize());
+    qApp->processEvents();
+    QCOMPARE(widget->geometry().size(), widget->preferredSize());
+    QCOMPARE(widget->layout()->geometry().size(), widget->preferredSize());
+
+    widget->layout()->invalidate();
+    widget->setGeometry(1,1,60,60);  //Change just the size using setGeometry
+    QCOMPARE(widget->geometry().size(), QSizeF(60,60));
+    QCOMPARE(widget->layout()->geometry().size(), QSizeF(60,60));
+    qApp->processEvents();
+    QCOMPARE(widget->geometry().size(), QSizeF(60,60));
+    QCOMPARE(widget->layout()->geometry().size(), QSizeF(60,60));
+
+    widget->layout()->invalidate();
+    widget->setGeometry(0,0,34,34); //Change the size and position using setGeometry
+    QCOMPARE(widget->geometry().size(), widget->preferredSize());
+    QCOMPARE(widget->layout()->geometry().size(), widget->preferredSize());
+    qApp->processEvents();
+    QCOMPARE(widget->geometry().size(), widget->preferredSize());
+    QCOMPARE(widget->layout()->geometry().size(), widget->preferredSize());
+
+    QGraphicsLayout::setInstantInvalidatePropagation(false);
+}
 class Layout : public QGraphicsLayout
 {
 public:
diff --git a/tests/auto/qnetworkcookiejar/tst_qnetworkcookiejar.cpp b/tests/auto/qnetworkcookiejar/tst_qnetworkcookiejar.cpp
index 1b4256b..d1c376a 100644
--- a/tests/auto/qnetworkcookiejar/tst_qnetworkcookiejar.cpp
+++ b/tests/auto/qnetworkcookiejar/tst_qnetworkcookiejar.cpp
@@ -52,6 +52,7 @@ private slots:
     void getterSetter();
     void setCookiesFromUrl_data();
     void setCookiesFromUrl();
+    void setCookiesFromUrl_50CookiesLimitPerDomain();
     void cookiesForUrl_data();
     void cookiesForUrl();
     void effectiveTLDs_data();
@@ -251,6 +252,46 @@ void tst_QNetworkCookieJar::setCookiesFromUrl()
     QVERIFY2(result.isEmpty(), QTest::toString(result));
 }
 
+static bool findCookieName(const QList<QNetworkCookie> &cookieList, const QString &name)
+{
+    foreach(QNetworkCookie cookie, cookieList)
+        if (cookie.name() == name)
+            return true;
+    return false;
+}
+
+void tst_QNetworkCookieJar::setCookiesFromUrl_50CookiesLimitPerDomain()
+{
+    QNetworkCookie cookie;
+    cookie.setValue("value");
+    MyCookieJar jar;
+    QUrl url("http://a.b.c.com");
+
+    for (int i = 0; i < 20; ++i) {
+        // Add a list of 3 domain-matched cookies on each iteration for a total of 60 cookies.
+        QList<QNetworkCookie> cookieList;
+        cookie.setName(QString("CookieNo%1").arg(i*3+1).toAscii());
+        cookie.setDomain("a.b.c.com");
+        cookieList += cookie;
+        cookie.setName(QString("CookieNo%1").arg(i*3+2).toAscii());
+        cookie.setDomain(".b.c.com");
+        cookieList += cookie;
+        cookie.setName(QString("CookieNo%1").arg(i*3+3).toAscii());
+        cookie.setDomain(".c.com");
+        cookieList += cookie;
+        jar.setCookiesFromUrl(cookieList, url);
+
+        int expectedNumCookies = std::min((i+1)*3, 50);
+        QCOMPARE(jar.allCookies().size(), expectedNumCookies);
+    }
+
+    // Verify that the oldest cookies were the ones overwritten.
+    QVERIFY(!findCookieName(jar.allCookies(), "CookieNo1"));
+    QVERIFY(!findCookieName(jar.allCookies(), "CookieNo10"));
+    QVERIFY(findCookieName(jar.allCookies(), "CookieNo11"));
+    QVERIFY(findCookieName(jar.allCookies(), "CookieNo60"));
+}
+
 void tst_QNetworkCookieJar::cookiesForUrl_data()
 {
     QTest::addColumn<QList<QNetworkCookie> >("allCookies");
diff --git a/tests/auto/qwidget/tst_qwidget.cpp b/tests/auto/qwidget/tst_qwidget.cpp
index 5550fe8..86773ad 100644
--- a/tests/auto/qwidget/tst_qwidget.cpp
+++ b/tests/auto/qwidget/tst_qwidget.cpp
@@ -71,6 +71,7 @@
 #include <QtGui/qpaintengine.h>
 #include <private/qbackingstore_p.h>
 #include <qmenubar.h>
+#include <qtableview.h>
 
 #include <QtGui/QGraphicsView>
 #include <QtGui/QGraphicsProxyWidget>
@@ -406,6 +407,7 @@ private slots:
     void childAt();
 #ifdef Q_WS_MAC
     void childAt_unifiedToolBar();
+    void taskQTBUG_17333_ResizeInfiniteRecursion();
 #ifdef QT_MAC_USE_COCOA
     void taskQTBUG_11373();
 #endif // QT_MAC_USE_COCOA
@@ -10572,6 +10574,18 @@ void tst_QWidget::childAt_unifiedToolBar()
     QCOMPARE(mainWindow.childAt(labelTopLeft), static_cast<QWidget *>(label));
 }
 
+void tst_QWidget::taskQTBUG_17333_ResizeInfiniteRecursion()
+{
+    QTableView tb;
+    const char *s = "border: 1px solid;";
+    tb.setStyleSheet(s);
+    tb.show();
+
+    QTest::qWaitForWindowShown(&tb);
+    tb.setGeometry(QRect(100, 100, 0, 100));
+    // No crash, it works.
+}
+
 #ifdef QT_MAC_USE_COCOA
 void tst_QWidget::taskQTBUG_11373()
 {