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-rw-r--r--src/gui/dialogs/qfiledialog.cpp3
-rw-r--r--src/gui/graphicsview/qgraphicsitem.cpp5
-rw-r--r--src/gui/graphicsview/qgraphicsitem_p.h10
-rw-r--r--src/gui/graphicsview/qgraphicsscene.cpp7
-rw-r--r--src/gui/graphicsview/qgraphicssceneindex.cpp4
-rw-r--r--src/gui/image/qimagepixmapcleanuphooks.cpp20
-rw-r--r--src/gui/image/qimagepixmapcleanuphooks_p.h23
-rw-r--r--src/gui/image/qpixmap.cpp12
-rw-r--r--src/gui/image/qpixmap_x11.cpp14
-rw-r--r--src/gui/image/qpixmapdata.cpp11
-rw-r--r--src/gui/image/qpixmapdata_p.h8
-rw-r--r--src/gui/painting/qpainter.cpp4
12 files changed, 78 insertions, 43 deletions
diff --git a/src/gui/dialogs/qfiledialog.cpp b/src/gui/dialogs/qfiledialog.cpp
index 21650bb..089e04a 100644
--- a/src/gui/dialogs/qfiledialog.cpp
+++ b/src/gui/dialogs/qfiledialog.cpp
@@ -229,11 +229,10 @@ Q_GUI_EXPORT _qt_filedialog_save_filename_hook qt_filedialog_save_filename_hook
\value ReadOnly Indicates that the model is readonly.
\value HideNameFilterDetails Indicates if the is hidden or not.
- This value is obsolete and does nothing since Qt 4.5:
\value DontUseSheet In previous versions of Qt, the static
functions would create a sheet by default if the static function
- was given a parent. This is no longer supported in Qt 4.5, The
+ was given a parent. This is no longer supported and does nothing in Qt 4.5, The
static functions will always be an application modal dialog. If
you want to use sheets, use QFileDialog::open() instead.
diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp
index ed36f87..b4e19d1 100644
--- a/src/gui/graphicsview/qgraphicsitem.cpp
+++ b/src/gui/graphicsview/qgraphicsitem.cpp
@@ -2569,6 +2569,7 @@ void QGraphicsItem::setOpacity(qreal opacity)
if (newOpacity == d_ptr->opacity)
return;
+ bool wasFullyTransparent = d_ptr->isOpacityNull();
d_ptr->opacity = newOpacity;
// Notify change.
@@ -2584,7 +2585,9 @@ void QGraphicsItem::setOpacity(qreal opacity)
d_ptr->scene->d_func()->markDirty(this, QRectF(),
/*invalidateChildren=*/true,
/*force=*/false,
- /*ignoreOpacity=*/true);
+ /*ignoreOpacity=*/d_ptr->isOpacityNull());
+ if (wasFullyTransparent)
+ d_ptr->paintedViewBoundingRectsNeedRepaint = 1;
}
if (d_ptr->isObject)
diff --git a/src/gui/graphicsview/qgraphicsitem_p.h b/src/gui/graphicsview/qgraphicsitem_p.h
index 5ad6cd5..b3ca3b5 100644
--- a/src/gui/graphicsview/qgraphicsitem_p.h
+++ b/src/gui/graphicsview/qgraphicsitem_p.h
@@ -358,14 +358,20 @@ public:
return o;
}
+ inline bool isOpacityNull() const
+ { return (opacity < qreal(0.001)); }
+
+ static inline bool isOpacityNull(qreal opacity)
+ { return (opacity < qreal(0.001)); }
+
inline bool isFullyTransparent() const
{
- if (opacity < 0.001)
+ if (isOpacityNull())
return true;
if (!parent)
return false;
- return calcEffectiveOpacity() < 0.001;
+ return isOpacityNull(calcEffectiveOpacity());
}
inline qreal effectiveOpacity() const {
diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp
index 54d47fa..842d368 100644
--- a/src/gui/graphicsview/qgraphicsscene.cpp
+++ b/src/gui/graphicsview/qgraphicsscene.cpp
@@ -4630,7 +4630,7 @@ void QGraphicsScenePrivate::drawSubtreeRecursive(QGraphicsItem *item, QPainter *
return; // Item has neither contents nor children!(?)
const qreal opacity = item->d_ptr->combineOpacityFromParent(parentOpacity);
- const bool itemIsFullyTransparent = (opacity < 0.0001);
+ const bool itemIsFullyTransparent = QGraphicsItemPrivate::isOpacityNull(opacity);
if (itemIsFullyTransparent && (!itemHasChildren || item->d_ptr->childrenCombineOpacity()))
return;
@@ -4750,7 +4750,7 @@ void QGraphicsScenePrivate::draw(QGraphicsItem *item, QPainter *painter, const Q
qreal opacity, const QTransform *effectTransform,
bool wasDirtyParentSceneTransform, bool drawItem)
{
- const bool itemIsFullyTransparent = (opacity < 0.0001);
+ const bool itemIsFullyTransparent = QGraphicsItemPrivate::isOpacityNull(opacity);
const bool itemClipsChildrenToShape = (item->d_ptr->flags & QGraphicsItem::ItemClipsChildrenToShape);
const bool itemHasChildren = !item->d_ptr->children.isEmpty();
@@ -4980,7 +4980,8 @@ void QGraphicsScenePrivate::processDirtyItemsRecursive(QGraphicsItem *item, bool
}
const qreal opacity = item->d_ptr->combineOpacityFromParent(parentOpacity);
- const bool itemIsFullyTransparent = !item->d_ptr->ignoreOpacity && opacity < 0.0001;
+ const bool itemIsFullyTransparent = !item->d_ptr->ignoreOpacity
+ && QGraphicsItemPrivate::isOpacityNull(opacity);
if (itemIsFullyTransparent && (!itemHasChildren || item->d_ptr->childrenCombineOpacity())) {
resetDirtyItem(item, /*recursive=*/itemHasChildren);
return;
diff --git a/src/gui/graphicsview/qgraphicssceneindex.cpp b/src/gui/graphicsview/qgraphicssceneindex.cpp
index 043c4eb..707c71f 100644
--- a/src/gui/graphicsview/qgraphicssceneindex.cpp
+++ b/src/gui/graphicsview/qgraphicssceneindex.cpp
@@ -279,7 +279,7 @@ void QGraphicsSceneIndexPrivate::recursive_items_helper(QGraphicsItem *item, QRe
return;
const qreal opacity = item->d_ptr->combineOpacityFromParent(parentOpacity);
- const bool itemIsFullyTransparent = (opacity < 0.0001);
+ const bool itemIsFullyTransparent = QGraphicsItemPrivate::isOpacityNull(opacity);
const bool itemHasChildren = !item->d_ptr->children.isEmpty();
if (itemIsFullyTransparent && (!itemHasChildren || item->d_ptr->childrenCombineOpacity()))
return;
@@ -554,7 +554,7 @@ QList<QGraphicsItem *> QGraphicsSceneIndex::estimateTopLevelItems(const QRectF &
/*!
\fn QList<QGraphicsItem *> QGraphicsSceneIndex::items(Qt::SortOrder order = Qt::DescendingOrder) const
-
+
This pure virtual function all items in the index and sort them using
\a order.
*/
diff --git a/src/gui/image/qimagepixmapcleanuphooks.cpp b/src/gui/image/qimagepixmapcleanuphooks.cpp
index 61d538f..ace4bb6 100644
--- a/src/gui/image/qimagepixmapcleanuphooks.cpp
+++ b/src/gui/image/qimagepixmapcleanuphooks.cpp
@@ -62,12 +62,12 @@ QImagePixmapCleanupHooks *QImagePixmapCleanupHooks::instance()
return qt_image_and_pixmap_cleanup_hooks();
}
-void QImagePixmapCleanupHooks::addPixmapModificationHook(_qt_pixmap_cleanup_hook_pm hook)
+void QImagePixmapCleanupHooks::addPixmapDataModificationHook(_qt_pixmap_cleanup_hook_pmd hook)
{
pixmapModificationHooks.append(hook);
}
-void QImagePixmapCleanupHooks::addPixmapDestructionHook(_qt_pixmap_cleanup_hook_pm hook)
+void QImagePixmapCleanupHooks::addPixmapDataDestructionHook(_qt_pixmap_cleanup_hook_pmd hook)
{
pixmapDestructionHooks.append(hook);
}
@@ -78,12 +78,12 @@ void QImagePixmapCleanupHooks::addImageHook(_qt_image_cleanup_hook_64 hook)
imageHooks.append(hook);
}
-void QImagePixmapCleanupHooks::removePixmapModificationHook(_qt_pixmap_cleanup_hook_pm hook)
+void QImagePixmapCleanupHooks::removePixmapDataModificationHook(_qt_pixmap_cleanup_hook_pmd hook)
{
pixmapModificationHooks.removeAll(hook);
}
-void QImagePixmapCleanupHooks::removePixmapDestructionHook(_qt_pixmap_cleanup_hook_pm hook)
+void QImagePixmapCleanupHooks::removePixmapDataDestructionHook(_qt_pixmap_cleanup_hook_pmd hook)
{
pixmapDestructionHooks.removeAll(hook);
}
@@ -93,24 +93,24 @@ void QImagePixmapCleanupHooks::removeImageHook(_qt_image_cleanup_hook_64 hook)
imageHooks.removeAll(hook);
}
-void QImagePixmapCleanupHooks::executePixmapModificationHooks(QPixmap* pm)
+void QImagePixmapCleanupHooks::executePixmapDataModificationHooks(QPixmapData* pmd)
{
QImagePixmapCleanupHooks *h = qt_image_and_pixmap_cleanup_hooks();
for (int i = 0; i < h->pixmapModificationHooks.count(); ++i)
- h->pixmapModificationHooks[i](pm);
+ h->pixmapModificationHooks[i](pmd);
if (qt_pixmap_cleanup_hook_64)
- qt_pixmap_cleanup_hook_64(pm->cacheKey());
+ qt_pixmap_cleanup_hook_64(pmd->cacheKey());
}
-void QImagePixmapCleanupHooks::executePixmapDestructionHooks(QPixmap* pm)
+void QImagePixmapCleanupHooks::executePixmapDataDestructionHooks(QPixmapData* pmd)
{
QImagePixmapCleanupHooks *h = qt_image_and_pixmap_cleanup_hooks();
for (int i = 0; i < h->pixmapDestructionHooks.count(); ++i)
- h->pixmapDestructionHooks[i](pm);
+ h->pixmapDestructionHooks[i](pmd);
if (qt_pixmap_cleanup_hook_64)
- qt_pixmap_cleanup_hook_64(pm->cacheKey());
+ qt_pixmap_cleanup_hook_64(pmd->cacheKey());
}
void QImagePixmapCleanupHooks::executeImageHooks(qint64 key)
diff --git a/src/gui/image/qimagepixmapcleanuphooks_p.h b/src/gui/image/qimagepixmapcleanuphooks_p.h
index 7176044..88dd3a6 100644
--- a/src/gui/image/qimagepixmapcleanuphooks_p.h
+++ b/src/gui/image/qimagepixmapcleanuphooks_p.h
@@ -58,7 +58,8 @@
QT_BEGIN_NAMESPACE
typedef void (*_qt_image_cleanup_hook_64)(qint64);
-typedef void (*_qt_pixmap_cleanup_hook_pm)(QPixmap*);
+typedef void (*_qt_pixmap_cleanup_hook_pmd)(QPixmapData*);
+
class QImagePixmapCleanupHooks;
@@ -71,27 +72,27 @@ public:
static void enableCleanupHooks(const QPixmap &pixmap);
static void enableCleanupHooks(QPixmapData *pixmapData);
- // Gets called when a pixmap is about to be modified:
- void addPixmapModificationHook(_qt_pixmap_cleanup_hook_pm);
+ // Gets called when a pixmap data is about to be modified:
+ void addPixmapDataModificationHook(_qt_pixmap_cleanup_hook_pmd);
- // Gets called when a pixmap is about to be destroyed:
- void addPixmapDestructionHook(_qt_pixmap_cleanup_hook_pm);
+ // Gets called when a pixmap data is about to be destroyed:
+ void addPixmapDataDestructionHook(_qt_pixmap_cleanup_hook_pmd);
// Gets called when an image is about to be modified or destroyed:
void addImageHook(_qt_image_cleanup_hook_64);
- void removePixmapModificationHook(_qt_pixmap_cleanup_hook_pm);
- void removePixmapDestructionHook(_qt_pixmap_cleanup_hook_pm);
+ void removePixmapDataModificationHook(_qt_pixmap_cleanup_hook_pmd);
+ void removePixmapDataDestructionHook(_qt_pixmap_cleanup_hook_pmd);
void removeImageHook(_qt_image_cleanup_hook_64);
- static void executePixmapModificationHooks(QPixmap*);
- static void executePixmapDestructionHooks(QPixmap*);
+ static void executePixmapDataModificationHooks(QPixmapData*);
+ static void executePixmapDataDestructionHooks(QPixmapData*);
static void executeImageHooks(qint64 key);
private:
QList<_qt_image_cleanup_hook_64> imageHooks;
- QList<_qt_pixmap_cleanup_hook_pm> pixmapModificationHooks;
- QList<_qt_pixmap_cleanup_hook_pm> pixmapDestructionHooks;
+ QList<_qt_pixmap_cleanup_hook_pmd> pixmapModificationHooks;
+ QList<_qt_pixmap_cleanup_hook_pmd> pixmapDestructionHooks;
};
QT_END_NAMESPACE
diff --git a/src/gui/image/qpixmap.cpp b/src/gui/image/qpixmap.cpp
index f823fdc..d1e5c40 100644
--- a/src/gui/image/qpixmap.cpp
+++ b/src/gui/image/qpixmap.cpp
@@ -320,8 +320,6 @@ QPixmap::QPixmap(const char * const xpm[])
QPixmap::~QPixmap()
{
Q_ASSERT(!data || data->ref >= 1); // Catch if ref-counting changes again
- if (data && data->is_cached && data->ref == 1) // ref will be decrememnted after destructor returns
- QImagePixmapCleanupHooks::executePixmapDestructionHooks(this);
}
/*!
@@ -1025,12 +1023,8 @@ qint64 QPixmap::cacheKey() const
if (isNull())
return 0;
- int classKey = data->classId();
- if (classKey >= 1024)
- classKey = -(classKey >> 10);
- return ((((qint64) classKey) << 56)
- | (((qint64) data->serialNumber()) << 32)
- | ((qint64) (data->detach_no)));
+ Q_ASSERT(data);
+ return data->cacheKey();
}
static void sendResizeEvents(QWidget *target)
@@ -1943,7 +1937,7 @@ void QPixmap::detach()
}
if (data->is_cached && data->ref == 1)
- QImagePixmapCleanupHooks::executePixmapModificationHooks(this);
+ QImagePixmapCleanupHooks::executePixmapDataModificationHooks(data.data());
#if defined(Q_WS_MAC)
QMacPixmapData *macData = id == QPixmapData::MacClass ? static_cast<QMacPixmapData*>(data.data()) : 0;
diff --git a/src/gui/image/qpixmap_x11.cpp b/src/gui/image/qpixmap_x11.cpp
index 0e66e09..e1e8a0d 100644
--- a/src/gui/image/qpixmap_x11.cpp
+++ b/src/gui/image/qpixmap_x11.cpp
@@ -68,6 +68,7 @@
#include "qx11info_x11.h"
#include <private/qdrawhelper_p.h>
#include <private/qimage_p.h>
+#include <private/qimagepixmapcleanuphooks_p.h>
#include <stdlib.h>
@@ -1228,6 +1229,12 @@ void QX11PixmapData::fill(const QColor &fillColor)
QX11PixmapData::~QX11PixmapData()
{
+ // Cleanup hooks have to be called before the handles are freed
+ if (is_cached) {
+ QImagePixmapCleanupHooks::executePixmapDataDestructionHooks(this);
+ is_cached = false;
+ }
+
release();
}
@@ -1236,8 +1243,13 @@ void QX11PixmapData::release()
delete pengine;
pengine = 0;
- if (!X11)
+ if (!X11) {
+#ifndef QT_NO_DEBUG
+ qWarning("~QX11PixmapData(): QPixmap objects must be destroyed before the QApplication"
+ " object, otherwise the native pixmap object will be leaked.");
+#endif
return;
+ }
if (x11_mask) {
#ifndef QT_NO_XRENDER
diff --git a/src/gui/image/qpixmapdata.cpp b/src/gui/image/qpixmapdata.cpp
index 65032da..ea4fe6b 100644
--- a/src/gui/image/qpixmapdata.cpp
+++ b/src/gui/image/qpixmapdata.cpp
@@ -45,6 +45,7 @@
#include <QtGui/qimagereader.h>
#include <private/qgraphicssystem_p.h>
#include <private/qapplication_p.h>
+#include <private/qimagepixmapcleanuphooks_p.h>
QT_BEGIN_NAMESPACE
@@ -80,6 +81,16 @@ QPixmapData::QPixmapData(PixelType pixelType, int objectId)
QPixmapData::~QPixmapData()
{
+ // Sometimes the pixmap cleanup hooks will be called from derrived classes, which will
+ // then set is_cached to false. For example, on X11 QtOpenGL needs to delete the GLXPixmap
+ // or EGL Pixmap Surface for a given pixmap _before_ the native X11 pixmap is deleted,
+ // otherwise some drivers will leak the GL surface. In this case, QX11PixmapData will
+ // call the cleanup hooks itself before deleting the native pixmap and set is_cached to
+ // false.
+ if (is_cached) {
+ QImagePixmapCleanupHooks::executePixmapDataDestructionHooks(this);
+ is_cached = false;
+ }
}
QPixmapData *QPixmapData::createCompatiblePixmapData() const
diff --git a/src/gui/image/qpixmapdata_p.h b/src/gui/image/qpixmapdata_p.h
index 1125515..827fa18 100644
--- a/src/gui/image/qpixmapdata_p.h
+++ b/src/gui/image/qpixmapdata_p.h
@@ -117,6 +117,14 @@ public:
inline int colorCount() const { return metric(QPaintDevice::PdmNumColors); }
inline int depth() const { return d; }
inline bool isNull() const { return is_null; }
+ inline qint64 cacheKey() const {
+ int classKey = id;
+ if (classKey >= 1024)
+ classKey = -(classKey >> 10);
+ return ((((qint64) classKey) << 56)
+ | (((qint64) ser_no) << 32)
+ | ((qint64) detach_no));
+ }
#if defined(Q_OS_SYMBIAN)
virtual void* toNativeType(NativeType type);
diff --git a/src/gui/painting/qpainter.cpp b/src/gui/painting/qpainter.cpp
index cde6a2d..bf12c6b 100644
--- a/src/gui/painting/qpainter.cpp
+++ b/src/gui/painting/qpainter.cpp
@@ -7509,7 +7509,7 @@ QPaintDevice *QPainter::redirected(const QPaintDevice *device, QPoint *offset)
return widgetPrivate->redirected(offset);
}
- if (*globalRedirectionAtomic() == 0)
+ if (!globalRedirectionAtomic() || *globalRedirectionAtomic() == 0)
return 0;
QMutexLocker locker(globalRedirectionsMutex());
@@ -7529,7 +7529,7 @@ QPaintDevice *QPainter::redirected(const QPaintDevice *device, QPoint *offset)
void qt_painter_removePaintDevice(QPaintDevice *dev)
{
- if (*globalRedirectionAtomic() == 0)
+ if (!globalRedirectionAtomic() || *globalRedirectionAtomic() == 0)
return;
QMutex *mutex = 0;
generated by cgit v0.12 at 2024-12-28 20:20:15 (GMT)