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QStyleSheetStyle: misc cleanup

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Avoid some calls to detach() and use std::array instead raw c arrays.

Change-Id: I95cbfb130b6fe2509e5d87184c6612718b90dd63
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
(cherry picked from commit 51e682d5af955a2c1380f7f1c7014b091a577241)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
This commit is contained in:
Christian Ehrlicher 2023-12-13 19:36:26 +01:00 committed by Qt Cherry-pick Bot
parent b0c031b51b
commit 27f73a90a1
1 changed files with 21 additions and 27 deletions
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48
src/widgets/styles/qstylesheetstyle.cpp
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@ -625,7 +625,7 @@ public:
Q_DECLARE_TYPEINFO(QRenderRule, Q_RELOCATABLE_TYPE);
///////////////////////////////////////////////////////////////////////////////////////////
static const char knownStyleHints[][45] = {
static constexpr std::array<const char*, 90> knownStyleHints = {
"activate-on-singleclick",
"alignment",
"arrow-keys-navigate-into-children",
@ -718,13 +718,10 @@ static const char knownStyleHints[][45] = {
"widget-animation-duration"
};
static const int numKnownStyleHints = sizeof(knownStyleHints)/sizeof(knownStyleHints[0]);
static QList<QVariant> subControlLayout(const QString& layout)
static QList<QVariant> subControlLayout(QByteArrayView layout)
{
QList<QVariant> buttons;
for (int i = 0; i < layout.size(); i++) {
int button = layout[i].toLatin1();
for (int button : layout) {
switch (button) {
case 'm':
buttons.append(PseudoElement_MdiMinButton);
@ -786,10 +783,9 @@ QHash<QStyle::SubControl, QRect> QStyleSheetStyle::titleBarLayout(const QWidget
int offsets[3] = { 0, 0, 0 };
enum Where { Left, Right, Center, NoWhere } where = Left;
QList<ButtonInfo> infos;
const int numLayouts = layout.size();
infos.reserve(numLayouts);
for (int i = 0; i < numLayouts; i++) {
const int element = layout[i].toInt();
infos.reserve(layout.size());
for (const QVariant &val : std::as_const(layout)) {
const int element = val.toInt();
if (element == '(') {
where = Center;
} else if (element == ')') {
@ -848,8 +844,7 @@ QHash<QStyle::SubControl, QRect> QStyleSheetStyle::titleBarLayout(const QWidget
}
}
for (int i = 0; i < infos.size(); i++) {
const ButtonInfo &info = infos[i];
for (const ButtonInfo &info : std::as_const(infos)) {
QRect lr = cr;
switch (info.where) {
case Center: {
@ -1030,8 +1025,8 @@ QRenderRule::QRenderRule(const QList<Declaration> &declarations, const QObject *
// intentionally left blank...
} else if (decl.d->propertyId == UnknownProperty) {
bool knownStyleHint = false;
for (int i = 0; i < numKnownStyleHints; i++) {
QLatin1StringView styleHint(knownStyleHints[i]);
for (const auto sh : knownStyleHints) {
QLatin1StringView styleHint(sh);
if (decl.d->property.compare(styleHint) == 0) {
QString hintName = QString(styleHint);
QVariant hintValue;
@ -1073,7 +1068,7 @@ QRenderRule::QRenderRule(const QList<Declaration> &declarations, const QObject *
hintValue = decl.iconValue();
} else if (hintName == "button-layout"_L1 && decl.d->values.size() != 0
&& decl.d->values.at(0).type == QCss::Value::String) {
hintValue = subControlLayout(decl.d->values.at(0).variant.toString());
hintValue = subControlLayout(decl.d->values.at(0).variant.toString().toLatin1());
} else {
int integer;
decl.intValue(&integer);
@ -3508,12 +3503,12 @@ void QStyleSheetStyle::drawComplexControl(ComplexControl cc, const QStyleOptionC
|| hasStyleRule(w, PseudoElement_MdiMinButton)) {
QList<QVariant> layout = rule.styleHint("button-layout"_L1).toList();
if (layout.isEmpty())
layout = subControlLayout("mNX"_L1);
layout = subControlLayout("mNX");
QStyleOptionComplex optCopy(*opt);
optCopy.subControls = { };
for (int i = 0; i < layout.size(); i++) {
int layoutButton = layout[i].toInt();
for (const QVariant &val : std::as_const(layout)) {
int layoutButton = val.toInt();
if (layoutButton < PseudoElement_MdiCloseButton
|| layoutButton > PseudoElement_MdiNormalButton)
continue;
@ -3583,7 +3578,7 @@ void QStyleSheetStyle::drawComplexControl(ComplexControl cc, const QStyleOptionC
drawItemPixmap(p, ir, Qt::AlignCenter, pm);
}
int pes[] = {
constexpr std::array<int, 6> pes = {
PseudoElement_TitleBarMaxButton,
PseudoElement_TitleBarMinButton,
PseudoElement_TitleBarNormalButton,
@ -3592,8 +3587,7 @@ void QStyleSheetStyle::drawComplexControl(ComplexControl cc, const QStyleOptionC
PseudoElement_TitleBarContextHelpButton
};
for (unsigned int i = 0; i < sizeof(pes)/sizeof(int); i++) {
int pe = pes[i];
for (int pe : pes) {
QStyle::SubControl sc = knownPseudoElements[pe].subControl;
ir = layout[sc];
if (!ir.isValid())
@ -5499,11 +5493,11 @@ QSize QStyleSheetStyle::sizeFromContents(ContentsType ct, const QStyleOption *op
QList<QVariant> layout = rule.styleHint("button-layout"_L1).toList();
if (layout.isEmpty())
layout = subControlLayout("mNX"_L1);
layout = subControlLayout("mNX");
int width = 0, height = 0;
for (int i = 0; i < layout.size(); i++) {
int layoutButton = layout[i].toInt();
for (const QVariant &val : std::as_const(layout)) {
int layoutButton = val.toInt();
if (layoutButton < PseudoElement_MdiCloseButton
|| layoutButton > PseudoElement_MdiNormalButton)
continue;
@ -6065,12 +6059,12 @@ QRect QStyleSheetStyle::subControlRect(ComplexControl cc, const QStyleOptionComp
|| hasStyleRule(w, PseudoElement_MdiMinButton)) {
QList<QVariant> layout = rule.styleHint("button-layout"_L1).toList();
if (layout.isEmpty())
layout = subControlLayout("mNX"_L1);
layout = subControlLayout("mNX");
int x = 0, width = 0;
QRenderRule subRule;
for (int i = 0; i < layout.size(); i++) {
int layoutButton = layout[i].toInt();
for (const QVariant &val : std::as_const(layout)) {
int layoutButton = val.toInt();
if (layoutButton < PseudoElement_MdiCloseButton
|| layoutButton > PseudoElement_MdiNormalButton)
continue;