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remove pre 4.3 layout restoration code

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Signed-off-by: Ivailo Monev <xakepa10@laimg.moc>
This commit is contained in:
Ivailo Monev 2019-05-29 22:12:55 +00:00
parent d07f9949ba
commit faa778989e
5 changed files with 18 additions and 34 deletions
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1
src/gui/image/qpixmap.h
View file

@ -175,7 +175,6 @@ public:
protected: protected:
int metric(PaintDeviceMetric) const; int metric(PaintDeviceMetric) const;
private: private:
QExplicitlySharedDataPointer<QPixmapData> data; QExplicitlySharedDataPointer<QPixmapData> data;

23
src/gui/widgets/qmainwindowlayout.cpp
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@ -611,12 +611,8 @@ static QList<T> findChildrenHelper(const QObject *o)
return result; return result;
} }
//pre4.3 tests the format that was used before 4.3 bool QMainWindowLayoutState::checkFormat(QDataStream &stream)
bool QMainWindowLayoutState::checkFormat(QDataStream &stream, bool pre43)
{ {
#ifdef QT_NO_TOOLBAR
Q_UNUSED(pre43);
#endif
while (!stream.atEnd()) { while (!stream.atEnd()) {
uchar marker; uchar marker;
stream >> marker; stream >> marker;
@ -628,7 +624,7 @@ bool QMainWindowLayoutState::checkFormat(QDataStream &stream, bool pre43)
{ {
QList<QToolBar *> toolBars = findChildrenHelper<QToolBar*>(mainWindow); QList<QToolBar *> toolBars = findChildrenHelper<QToolBar*>(mainWindow);
if (!toolBarAreaLayout.restoreState(stream, toolBars, marker, if (!toolBarAreaLayout.restoreState(stream, toolBars, marker,
pre43 /*testing 4.3 format*/, true /*testing*/)) { true /*testing*/)) {
return false; return false;
} }
} }
@ -669,13 +665,8 @@ bool QMainWindowLayoutState::restoreState(QDataStream &_stream,
} }
QDataStream ds(copy); QDataStream ds(copy);
const bool oldFormat = !checkFormat(ds, false); if (!checkFormat(ds)) {
if (oldFormat) { return false; //format unknown
//we should try with the old format
QDataStream ds2(copy);
if (!checkFormat(ds2, true)) {
return false; //format unknown
}
} }
QDataStream stream(copy); QDataStream stream(copy);
@ -716,7 +707,7 @@ bool QMainWindowLayoutState::restoreState(QDataStream &_stream,
case QToolBarAreaLayout::ToolBarStateMarkerEx: case QToolBarAreaLayout::ToolBarStateMarkerEx:
{ {
QList<QToolBar *> toolBars = findChildrenHelper<QToolBar*>(mainWindow); QList<QToolBar *> toolBars = findChildrenHelper<QToolBar*>(mainWindow);
if (!toolBarAreaLayout.restoreState(stream, toolBars, marker, oldFormat)) if (!toolBarAreaLayout.restoreState(stream, toolBars, marker))
return false; return false;
for (int i = 0; i < toolBars.size(); ++i) { for (int i = 0; i < toolBars.size(); ++i) {
@ -1474,7 +1465,7 @@ void QMainWindowLayout::animationFinished(QWidget *widget)
#ifndef QT_NO_TOOLBAR #ifndef QT_NO_TOOLBAR
if (QToolBar *tb = qobject_cast<QToolBar*>(widget)) { if (QToolBar *tb = qobject_cast<QToolBar*>(widget)) {
QToolBarLayout *tbl = qobject_cast<QToolBarLayout*>(tb->layout()); QToolBarLayout *tbl = qobject_cast<QToolBarLayout*>(tb->layout());
if (tbl->animating) { if (tbl && tbl->animating) {
tbl->animating = false; tbl->animating = false;
if (tbl->expanded) if (tbl->expanded)
tbl->layoutActions(tb->size()); tbl->layoutActions(tb->size());
@ -1503,7 +1494,7 @@ void QMainWindowLayout::animationFinished(QWidget *widget)
#ifndef QT_NO_DOCKWIDGET #ifndef QT_NO_DOCKWIDGET
#ifndef QT_NO_TABBAR #ifndef QT_NO_TABBAR
if (qobject_cast<QDockWidget*>(widget) != 0) { if (qobject_cast<QDockWidget*>(widget)) {
// info() might return null if the widget is destroyed while // info() might return null if the widget is destroyed while
// animating but before the animationFinished signal is received. // animating but before the animationFinished signal is received.
if (QDockAreaLayoutInfo *info = layoutState.dockAreaLayout.info(widget)) if (QDockAreaLayoutInfo *info = layoutState.dockAreaLayout.info(widget))

2
src/gui/widgets/qmainwindowlayout_p.h
View file

@ -138,7 +138,7 @@ public:
QLayoutItem *unplug(const QList<int> &path, QMainWindowLayoutState *savedState = 0); QLayoutItem *unplug(const QList<int> &path, QMainWindowLayoutState *savedState = 0);
void saveState(QDataStream &stream) const; void saveState(QDataStream &stream) const;
bool checkFormat(QDataStream &stream, bool pre43); bool checkFormat(QDataStream &stream);
bool restoreState(QDataStream &stream, const QMainWindowLayoutState &oldState); bool restoreState(QDataStream &stream, const QMainWindowLayoutState &oldState);
}; };

24
src/gui/widgets/qtoolbararealayout.cpp
View file

@ -1291,21 +1291,15 @@ void QToolBarAreaLayout::saveState(QDataStream &stream) const
} }
} }
static inline int getInt(QDataStream &stream, Qt::Orientation o, bool pre43) static inline int getInt(QDataStream &stream)
{ {
if (pre43) { int x;
QPoint p; stream >> x;
stream >> p; return x;
return pick(o, p);
} else {
int x;
stream >> x;
return x;
}
} }
bool QToolBarAreaLayout::restoreState(QDataStream &stream, const QList<QToolBar*> &_toolBars, uchar tmarker, bool pre43, bool testing) bool QToolBarAreaLayout::restoreState(QDataStream &stream, const QList<QToolBar*> &_toolBars, uchar tmarker, bool testing)
{ {
QList<QToolBar*> toolBars = _toolBars; QList<QToolBar*> toolBars = _toolBars;
int lines; int lines;
@ -1330,8 +1324,8 @@ bool QToolBarAreaLayout::restoreState(QDataStream &stream, const QList<QToolBar*
stream >> objectName; stream >> objectName;
uchar shown; uchar shown;
stream >> shown; stream >> shown;
item.pos = getInt(stream, dock.o, pre43); item.pos = getInt(stream);
item.size = getInt(stream, dock.o, pre43); item.size = getInt(stream);
/* /*
4.3.0 added floating toolbars, but failed to add the ability to restore them. 4.3.0 added floating toolbars, but failed to add the ability to restore them.
@ -1344,9 +1338,9 @@ bool QToolBarAreaLayout::restoreState(QDataStream &stream, const QList<QToolBar*
QRect rect; QRect rect;
bool floating = false; bool floating = false;
uint geom0, geom1; uint geom0, geom1;
geom0 = getInt(stream, dock.o, pre43); geom0 = getInt(stream);
if (tmarker == ToolBarStateMarkerEx) { if (tmarker == ToolBarStateMarkerEx) {
geom1 = getInt(stream, dock.o, pre43); geom1 = getInt(stream);
rect = unpackRect(geom0, geom1, &floating); rect = unpackRect(geom0, geom1, &floating);
} }

2
src/gui/widgets/qtoolbararealayout_p.h
View file

@ -238,7 +238,7 @@ public:
QLayoutItem *unplug(const QList<int> &path, QToolBarAreaLayout *other); QLayoutItem *unplug(const QList<int> &path, QToolBarAreaLayout *other);
void saveState(QDataStream &stream) const; void saveState(QDataStream &stream) const;
bool restoreState(QDataStream &stream, const QList<QToolBar*> &toolBars, uchar tmarker, bool pre43, bool testing = false); bool restoreState(QDataStream &stream, const QList<QToolBar*> &toolBars, uchar tmarker, bool testing = false);
bool isEmpty() const; bool isEmpty() const;
}; };