diff options
Diffstat (limited to 'src/gui/kernel/qpalette.cpp')
| -rw-r--r-- | src/gui/kernel/qpalette.cpp | 206 |
1 files changed, 128 insertions, 78 deletions
diff --git a/src/gui/kernel/qpalette.cpp b/src/gui/kernel/qpalette.cpp index 61dccd77ac..e31ce00e14 100644 --- a/src/gui/kernel/qpalette.cpp +++ b/src/gui/kernel/qpalette.cpp @@ -44,10 +44,28 @@ #include "qvariant.h" #include "qdebug.h" +#include <QtCore/qmetaobject.h> + QT_BEGIN_NAMESPACE static int qt_palette_count = 1; +static constexpr QPalette::ResolveMask colorRoleOffset(QPalette::ColorGroup colorGroup) +{ + return QPalette::NColorRoles * colorGroup; +} + +static constexpr QPalette::ResolveMask bitPosition(QPalette::ColorGroup colorGroup, + QPalette::ColorRole colorRole) +{ + return colorRole + colorRoleOffset(colorGroup); +} + +Q_STATIC_ASSERT_X(bitPosition(QPalette::ColorGroup(QPalette::NColorGroups - 1), + QPalette::ColorRole(QPalette::NColorRoles - 1)) + < sizeof(QPalette::ResolveMask) * CHAR_BIT, + "The resolve mask type is not wide enough to fit the entire bit mask."); + class QPalettePrivate { public: QPalettePrivate() : ref(1), ser_no(qt_palette_count++), detach_no(0) { } @@ -321,11 +339,8 @@ static void qt_palette_from_color(QPalette &pal, const QColor &button) Returns the placeholder text brush of the current color group. - \note Before Qt 5.12, the placeholder text color was hard-coded in the code as - QPalette::text().color() where an alpha of 128 was applied. - We continue to support this behavior by default, unless you set your own brush. - One can get back the original placeholder color setting the special QBrush default - constructor as placeholder brush. + \note Before Qt 5.12, the placeholder text color was hard-coded as QPalette::text().color() + with an alpha of 128 applied. In Qt 6, it is an independent color. \sa ColorRole, brush() */ @@ -536,10 +551,8 @@ static void qt_palette_from_color(QPalette &pal, const QColor &button) \sa QApplication::setPalette(), QApplication::palette() */ QPalette::QPalette() - : d(0) + : d(nullptr) { - data.current_group = Active; - data.resolve_mask = 0; // Initialize to application palette if present, else default to black. // This makes it possible to instantiate QPalette outside QGuiApplication, // for example in the platform plugins. @@ -549,7 +562,7 @@ QPalette::QPalette() } else { init(); qt_palette_from_color(*this, Qt::black); - data.resolve_mask = 0; + data.resolveMask = 0; } } @@ -681,8 +694,6 @@ QPalette::~QPalette() /*!\internal*/ void QPalette::init() { d = new QPalettePrivate; - data.resolve_mask = 0; - data.current_group = Active; //as a default.. } /*! @@ -739,7 +750,7 @@ const QBrush &QPalette::brush(ColorGroup gr, ColorRole cr) const Q_ASSERT(cr < NColorRoles); if(gr >= (int)NColorGroups) { if(gr == Current) { - gr = (ColorGroup)data.current_group; + gr = data.currentGroup; } else { qWarning("QPalette::brush: Unknown ColorGroup: %d", (int)gr); gr = Active; @@ -777,38 +788,18 @@ void QPalette::setBrush(ColorGroup cg, ColorRole cr, const QBrush &b) } if (cg == Current) { - cg = ColorGroup(data.current_group); + cg = data.currentGroup; } else if (cg >= NColorGroups) { qWarning("QPalette::setBrush: Unknown ColorGroup: %d", cg); cg = Active; } - // For placeholder we want to continue to respect the original behavior, which is - // derivating the text color, but only if user has not yet set his own brush. - // We then use Qt::NoBrush as an inernal way to know if the brush is customized or not. - - // ### Qt 6 - remove this special case - // Part 1 - Restore initial color to the given color group - if (cr == PlaceholderText && b == QBrush()) { - QColor col = brush(Text).color(); - col.setAlpha(128); - setBrush(cg, PlaceholderText, QBrush(col, Qt::NoBrush)); - return; - } - if (d->br[cg][cr] != b) { detach(); d->br[cg][cr] = b; } - data.resolve_mask |= (1<<cr); - - // ### Qt 6 - remove this special case - // Part 2 - Update initial color to the given color group - if (cr == Text && d->br[cg][PlaceholderText].style() == Qt::NoBrush) { - QColor col = brush(Text).color(); - col.setAlpha(128); - setBrush(cg, PlaceholderText, QBrush(col, Qt::NoBrush)); - } + + data.resolveMask |= ResolveMask(1) << bitPosition(cg, cr); } /*! @@ -817,12 +808,30 @@ void QPalette::setBrush(ColorGroup cg, ColorRole cr, const QBrush &b) Returns \c true if the ColorGroup \a cg and ColorRole \a cr has been set previously on this palette; otherwise returns \c false. - \sa setBrush() + The ColorGroup \a cg should be less than QPalette::NColorGroups, + but you can use QPalette::Current. In this case, the previously + set current color group will be used. + + The ColorRole \a cr should be less than QPalette::NColorRoles. + + \sa setBrush(), currentColorGroup() */ bool QPalette::isBrushSet(ColorGroup cg, ColorRole cr) const { - Q_UNUSED(cg); - return (data.resolve_mask & (1<<cr)); + if (cg == Current) + cg = data.currentGroup; + + if (cg >= NColorGroups) { + qWarning() << "Wrong color group:" << cg; + return false; + } + + if (cr >= NColorRoles) { + qWarning() << "Wrong color role:" << cr; + return false; + } + + return data.resolveMask & (ResolveMask(1) << bitPosition(cg, cr)); } /*! @@ -887,7 +896,7 @@ bool QPalette::isEqual(QPalette::ColorGroup group1, QPalette::ColorGroup group2) { if(group1 >= (int)NColorGroups) { if(group1 == Current) { - group1 = (ColorGroup)data.current_group; + group1 = data.currentGroup; } else { qWarning("QPalette::brush: Unknown ColorGroup(1): %d", (int)group1); group1 = Active; @@ -895,7 +904,7 @@ bool QPalette::isEqual(QPalette::ColorGroup group1, QPalette::ColorGroup group2) } if(group2 >= (int)NColorGroups) { if(group2 == Current) { - group2 = (ColorGroup)data.current_group; + group2 = data.currentGroup; } else { qWarning("QPalette::brush: Unknown ColorGroup(2): %d", (int)group2); group2 = Active; @@ -946,21 +955,25 @@ qint64 QPalette::cacheKey() const */ QPalette QPalette::resolve(const QPalette &other) const { - if ((*this == other && data.resolve_mask == other.data.resolve_mask) - || data.resolve_mask == 0) { + if ((*this == other && data.resolveMask == other.data.resolveMask) + || data.resolveMask == 0) { QPalette o = other; - o.data.resolve_mask = data.resolve_mask; + o.data.resolveMask = data.resolveMask; return o; } QPalette palette(*this); palette.detach(); - for(int role = 0; role < (int)NColorRoles; role++) - if (!(data.resolve_mask & (1<<role))) - for(int grp = 0; grp < (int)NColorGroups; grp++) + for (int role = 0; role < int(NColorRoles); ++role) { + for (int grp = 0; grp < int(NColorGroups); ++grp) { + if (!(data.resolveMask & (ResolveMask(1) << bitPosition(ColorGroup(grp), ColorRole(role))))) { palette.d->br[grp][role] = other.d->br[grp][role]; - palette.data.resolve_mask |= other.data.resolve_mask; + } + } + } + + palette.data.resolveMask |= other.data.resolveMask; return palette; } @@ -971,7 +984,12 @@ QPalette QPalette::resolve(const QPalette &other) const */ /*! - \fn void QPalette::resolve(uint mask) + \typedef ResolveMaskType + \internal + */ + +/*! + \fn void QPalette::resolve(ResolveMaskType mask) \internal */ @@ -1105,10 +1123,15 @@ void QPalette::setColorGroup(ColorGroup cg, const QBrush &windowText, const QBru QBrush(Qt::blue), QBrush(Qt::magenta), QBrush(toolTipBase), QBrush(toolTipText)); - data.resolve_mask &= ~(1 << Highlight); - data.resolve_mask &= ~(1 << HighlightedText); - data.resolve_mask &= ~(1 << LinkVisited); - data.resolve_mask &= ~(1 << Link); + for (int cr = Highlight; cr <= LinkVisited; ++cr) { + if (cg == All) { + for (int group = Active; group < NColorGroups; ++group) { + data.resolveMask &= ~(ResolveMask(1) << bitPosition(ColorGroup(group), ColorRole(cr))); + } + } else { + data.resolveMask &= ~(ResolveMask(1) << bitPosition(ColorGroup(cg), ColorRole(cr))); + } + } } @@ -1177,6 +1200,8 @@ Q_GUI_EXPORT QPalette qt_fusionPalette() QColor button = backGround; QColor shadow = dark.darker(135); QColor disabledShadow = shadow.lighter(150); + QColor placeholder = text; + placeholder.setAlpha(128); QPalette fusionPalette(Qt::black,backGround,light,dark,mid,text,base); fusionPalette.setBrush(QPalette::Midlight, midLight); @@ -1194,40 +1219,65 @@ Q_GUI_EXPORT QPalette qt_fusionPalette() fusionPalette.setBrush(QPalette::Active, QPalette::Highlight, QColor(48, 140, 198)); fusionPalette.setBrush(QPalette::Inactive, QPalette::Highlight, QColor(48, 140, 198)); fusionPalette.setBrush(QPalette::Disabled, QPalette::Highlight, QColor(145, 145, 145)); + + fusionPalette.setBrush(QPalette::PlaceholderText, placeholder); + return fusionPalette; } #ifndef QT_NO_DEBUG_STREAM -QDebug operator<<(QDebug dbg, const QPalette &p) +static QString groupsToString(const QPalette &p, QPalette::ColorRole cr) { - const char *colorGroupNames[] = {"Active", "Disabled", "Inactive"}; - const char *colorRoleNames[] = - {"WindowText", "Button", "Light", "Midlight", "Dark", "Mid", "Text", - "BrightText", "ButtonText", "Base", "Window", "Shadow", "Highlight", - "HighlightedText", "Link", "LinkVisited", "AlternateBase", "NoRole", - "ToolTipBase","ToolTipText", "PlaceholderText" }; - QDebugStateSaver saver(dbg); - QDebug nospace = dbg.nospace(); - const uint mask = p.resolve(); - nospace << "QPalette(resolve=" << Qt::hex << Qt::showbase << mask << ','; - for (int role = 0; role < (int)QPalette::NColorRoles; ++role) { - if (mask & (1<<role)) { - if (role) - nospace << ','; - nospace << colorRoleNames[role] << ":["; - for (int group = 0; group < (int)QPalette::NColorGroups; ++group) { - if (group) - nospace << ','; - const QRgb color = p.color(static_cast<QPalette::ColorGroup>(group), - static_cast<QPalette::ColorRole>(role)).rgba(); - nospace << colorGroupNames[group] << ':' << color; - } - nospace << ']'; + const auto groupEnum = QMetaEnum::fromType<QPalette::ColorGroup>(); + + QString groupString; + for (int group = 0; group < QPalette::NColorGroups; ++group) { + const auto cg = QPalette::ColorGroup(group); + + if (p.isBrushSet(cg, cr)) { + const auto &color = p.color(cg, cr); + groupString += QString::fromUtf8(groupEnum.valueToKey(cg)) + QLatin1Char(':') + + color.name(QColor::HexArgb) + QLatin1Char(','); } } - nospace << ')' << Qt::noshowbase << Qt::dec; - return dbg; + groupString.chop(1); + + return groupString; } + +static QString rolesToString(const QPalette &p) +{ + const auto roleEnum = QMetaEnum::fromType<QPalette::ColorRole>(); + + QString roleString; + for (int role = 0; role < QPalette::NColorRoles; ++role) { + const auto cr = QPalette::ColorRole(role); + + auto groupString = groupsToString(p, cr); + if (!groupString.isEmpty()) + roleString += QString::fromUtf8(roleEnum.valueToKey(cr)) + QStringLiteral(":[") + + groupString + QStringLiteral("],"); + } + roleString.chop(1); + + return roleString; +} + +QDebug operator<<(QDebug dbg, const QPalette &p) +{ + QDebugStateSaver saver(dbg); + dbg.nospace(); + + dbg << "QPalette(resolve=" << Qt::hex << Qt::showbase << p.resolve(); + + auto roleString = rolesToString(p); + if (!roleString.isEmpty()) + dbg << ',' << roleString; + + dbg << ')'; + + return dbg; + } #endif QT_END_NAMESPACE |