diff options
5 files changed, 155 insertions, 64 deletions
diff --git a/src/declarative/graphicsitems/qdeclarativegridview.cpp b/src/declarative/graphicsitems/qdeclarativegridview.cpp index 4454284..1615b0f 100644 --- a/src/declarative/graphicsitems/qdeclarativegridview.cpp +++ b/src/declarative/graphicsitems/qdeclarativegridview.cpp @@ -1769,8 +1769,10 @@ void QDeclarativeGridView::setFooter(QDeclarativeComponent *footer) d->footer = 0; } d->footerComponent = footer; - d->updateFooter(); - d->updateGrid(); + if (isComponentComplete()) { + d->updateFooter(); + d->updateGrid(); + } emit footerChanged(); } } @@ -1799,9 +1801,11 @@ void QDeclarativeGridView::setHeader(QDeclarativeComponent *header) d->header = 0; } d->headerComponent = header; - d->updateHeader(); - d->updateFooter(); - d->updateGrid(); + if (isComponentComplete()) { + d->updateHeader(); + d->updateFooter(); + d->updateGrid(); + } emit headerChanged(); } } @@ -2226,6 +2230,8 @@ void QDeclarativeGridView::componentComplete() { Q_D(QDeclarativeGridView); QDeclarativeFlickable::componentComplete(); + d->updateHeader(); + d->updateFooter(); d->updateGrid(); if (d->isValid()) { refill(); diff --git a/src/declarative/graphicsitems/qdeclarativelistview.cpp b/src/declarative/graphicsitems/qdeclarativelistview.cpp index d1f52be..845da79 100644 --- a/src/declarative/graphicsitems/qdeclarativelistview.cpp +++ b/src/declarative/graphicsitems/qdeclarativelistview.cpp @@ -402,6 +402,8 @@ public: void itemGeometryChanged(QDeclarativeItem *item, const QRectF &newGeometry, const QRectF &oldGeometry) { Q_Q(QDeclarativeListView); QDeclarativeFlickablePrivate::itemGeometryChanged(item, newGeometry, oldGeometry); + if (!q->isComponentComplete()) + return; if (item != contentItem && (!highlight || item != highlight->item)) { if ((orient == QDeclarativeListView::Vertical && newGeometry.height() != oldGeometry.height()) || (orient == QDeclarativeListView::Horizontal && newGeometry.width() != oldGeometry.width())) { @@ -1123,8 +1125,6 @@ void QDeclarativeListViewPrivate::updateHeader() QDeclarativeItemPrivate *itemPrivate = static_cast<QDeclarativeItemPrivate*>(QGraphicsItemPrivate::get(item)); itemPrivate->addItemChangeListener(this, QDeclarativeItemPrivate::Geometry); header = new FxListItem(item, q); - if (visibleItems.isEmpty()) - visiblePos = header->size(); } } if (header) { @@ -1137,6 +1137,8 @@ void QDeclarativeListViewPrivate::updateHeader() header->setPosition(startPos - header->size()); } } else { + if (itemCount == 0) + visiblePos = header->size(); header->setPosition(0); } } @@ -2215,8 +2217,10 @@ void QDeclarativeListView::setFooter(QDeclarativeComponent *footer) d->footerComponent = footer; d->minExtentDirty = true; d->maxExtentDirty = true; - d->updateFooter(); - d->updateViewport(); + if (isComponentComplete()) { + d->updateFooter(); + d->updateViewport(); + } emit footerChanged(); } } @@ -2247,9 +2251,11 @@ void QDeclarativeListView::setHeader(QDeclarativeComponent *header) d->headerComponent = header; d->minExtentDirty = true; d->maxExtentDirty = true; - d->updateHeader(); - d->updateFooter(); - d->updateViewport(); + if (isComponentComplete()) { + d->updateHeader(); + d->updateFooter(); + d->updateViewport(); + } emit headerChanged(); } } @@ -2659,6 +2665,8 @@ void QDeclarativeListView::componentComplete() Q_D(QDeclarativeListView); QDeclarativeFlickable::componentComplete(); updateSections(); + d->updateHeader(); + d->updateFooter(); if (d->isValid()) { refill(); d->moveReason = QDeclarativeListViewPrivate::SetIndex; diff --git a/src/gui/image/qpnghandler.cpp b/src/gui/image/qpnghandler.cpp index 935aba0..1a78bae 100644 --- a/src/gui/image/qpnghandler.cpp +++ b/src/gui/image/qpnghandler.cpp @@ -82,6 +82,41 @@ QT_BEGIN_NAMESPACE Never to grayscale. */ +class QPngHandlerPrivate +{ +public: + enum State { + Ready, + ReadHeader, + ReadingEnd, + Error + }; + + QPngHandlerPrivate(QPngHandler *qq) + : gamma(0.0), quality(2), png_ptr(0), info_ptr(0), + end_info(0), row_pointers(0), state(Ready), q(qq) + { } + + float gamma; + int quality; + QString description; + + png_struct *png_ptr; + png_info *info_ptr; + png_info *end_info; + png_byte **row_pointers; + + bool readPngHeader(); + bool readPngImage(QImage *image); + + QImage::Format readImageFormat(); + + State state; + + QPngHandler *q; +}; + + #if defined(Q_C_CALLBACKS) extern "C" { #endif @@ -118,7 +153,16 @@ private: static void CALLBACK_CALL_TYPE iod_read_fn(png_structp png_ptr, png_bytep data, png_size_t length) { - QIODevice *in = (QIODevice *)png_get_io_ptr(png_ptr); + QPngHandlerPrivate *d = (QPngHandlerPrivate *)png_get_io_ptr(png_ptr); + QIODevice *in = d->q->device(); + + if (d->state == QPngHandlerPrivate::ReadingEnd && !in->isSequential() && (in->size() - in->pos()) < 4 && length == 4) { + // Workaround for certain malformed PNGs that lack the final crc bytes + uchar endcrc[4] = { 0xae, 0x42, 0x60, 0x82 }; + qMemCopy(data, endcrc, 4); + in->seek(in->size()); + return; + } while (length) { int nr = in->read((char*)data, length); @@ -314,38 +358,6 @@ static void CALLBACK_CALL_TYPE qt_png_warning(png_structp /*png_ptr*/, png_const } #endif -class QPngHandlerPrivate -{ -public: - enum State { - Ready, - ReadHeader, - Error - }; - - QPngHandlerPrivate(QPngHandler *qq) - : gamma(0.0), quality(2), png_ptr(0), info_ptr(0), - end_info(0), row_pointers(0), state(Ready), q(qq) - { } - - float gamma; - int quality; - QString description; - - png_struct *png_ptr; - png_info *info_ptr; - png_info *end_info; - png_byte **row_pointers; - - bool readPngHeader(); - bool readPngImage(QImage *image); - - QImage::Format readImageFormat(); - - State state; - - QPngHandler *q; -}; /*! \internal @@ -379,7 +391,7 @@ bool Q_INTERNAL_WIN_NO_THROW QPngHandlerPrivate::readPngHeader() return false; } - png_set_read_fn(png_ptr, q->device(), iod_read_fn); + png_set_read_fn(png_ptr, this, iod_read_fn); png_read_info(png_ptr, info_ptr); #ifndef QT_NO_IMAGE_TEXT @@ -505,6 +517,7 @@ bool Q_INTERNAL_WIN_NO_THROW QPngHandlerPrivate::readPngImage(QImage *outImage) } #endif + state = ReadingEnd; png_read_end(png_ptr, end_info); png_destroy_read_struct(&png_ptr, &info_ptr, &end_info); delete [] row_pointers; diff --git a/tests/auto/declarative/qdeclarativelistview/data/header1.qml b/tests/auto/declarative/qdeclarativelistview/data/header1.qml new file mode 100644 index 0000000..f2ab4c1 --- /dev/null +++ b/tests/auto/declarative/qdeclarativelistview/data/header1.qml @@ -0,0 +1,33 @@ +import QtQuick 1.0 + +Rectangle { + width: 240 + height: 320 + color: "#ffffff" + + ListModel { id: testModel } + + ListView { + id: list + objectName: "list" + width: parent.width + anchors.top: parent.top + anchors.bottom: parent.bottom + model: testModel + delegate: Text { + objectName: "wrapper" + font.pointSize: 20 + text: index + } + footer: Rectangle { + width: parent.width + height: 40 + color: "green" + } + header: Text { objectName: "header"; text: "Header" } + } + + Component.onCompleted: { + for (var i=0; i<30; i++) testModel.append({"name" : i, "val": i}) + } +} diff --git a/tests/auto/declarative/qdeclarativelistview/tst_qdeclarativelistview.cpp b/tests/auto/declarative/qdeclarativelistview/tst_qdeclarativelistview.cpp index 295a75d..759caf2 100644 --- a/tests/auto/declarative/qdeclarativelistview/tst_qdeclarativelistview.cpp +++ b/tests/auto/declarative/qdeclarativelistview/tst_qdeclarativelistview.cpp @@ -1664,32 +1664,63 @@ void tst_QDeclarativeListView::QTBUG_11105() void tst_QDeclarativeListView::header() { - QDeclarativeView *canvas = createView(); + { + QDeclarativeView *canvas = createView(); - TestModel model; - for (int i = 0; i < 30; i++) - model.addItem("Item" + QString::number(i), ""); + TestModel model; + for (int i = 0; i < 30; i++) + model.addItem("Item" + QString::number(i), ""); - QDeclarativeContext *ctxt = canvas->rootContext(); - ctxt->setContextProperty("testModel", &model); + QDeclarativeContext *ctxt = canvas->rootContext(); + ctxt->setContextProperty("testModel", &model); - canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/header.qml")); - qApp->processEvents(); + canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/header.qml")); + qApp->processEvents(); - QDeclarativeListView *listview = findItem<QDeclarativeListView>(canvas->rootObject(), "list"); - QTRY_VERIFY(listview != 0); + QDeclarativeListView *listview = findItem<QDeclarativeListView>(canvas->rootObject(), "list"); + QTRY_VERIFY(listview != 0); - QDeclarativeItem *contentItem = listview->contentItem(); - QTRY_VERIFY(contentItem != 0); + QDeclarativeItem *contentItem = listview->contentItem(); + QTRY_VERIFY(contentItem != 0); - QDeclarativeText *header = findItem<QDeclarativeText>(contentItem, "header"); - QVERIFY(header); - QCOMPARE(header->y(), 0.0); + QDeclarativeText *header = findItem<QDeclarativeText>(contentItem, "header"); + QVERIFY(header); + QCOMPARE(header->y(), 0.0); - QCOMPARE(listview->contentY(), 0.0); + QCOMPARE(listview->contentY(), 0.0); - model.clear(); - QTRY_COMPARE(header->y(), 0.0); + model.clear(); + QTRY_COMPARE(header->y(), 0.0); + + delete canvas; + } + { + QDeclarativeView *canvas = createView(); + + TestModel model; + + QDeclarativeContext *ctxt = canvas->rootContext(); + + canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/header1.qml")); + qApp->processEvents(); + + QDeclarativeListView *listview = findItem<QDeclarativeListView>(canvas->rootObject(), "list"); + QTRY_VERIFY(listview != 0); + + QDeclarativeItem *contentItem = listview->contentItem(); + QTRY_VERIFY(contentItem != 0); + + QDeclarativeText *header = findItem<QDeclarativeText>(contentItem, "header"); + QVERIFY(header); + QCOMPARE(header->y(), 0.0); + + QCOMPARE(listview->contentY(), 0.0); + + model.clear(); + QTRY_COMPARE(header->y(), 0.0); + + delete canvas; + } } void tst_QDeclarativeListView::footer() |