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breezebutton.cpp
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/*
* Copyright 2014 Martin Gräßlin <[email protected]>
* Copyright 2014 Hugo Pereira Da Costa <[email protected]>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License or (at your option) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of version 3 of the license.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "breezebutton.h"
#include <KDecoration2/DecoratedClient>
#include <KColorUtils>
//#include <KIconLoader>
#include <QPainter>
#include <QVariantAnimation>
#include <QPainterPath>
namespace Breeze
{
using KDecoration2::ColorRole;
using KDecoration2::ColorGroup;
using KDecoration2::DecorationButtonType;
//__________________________________________________________________
Button::Button(DecorationButtonType type, Decoration* decoration, QObject* parent)
: DecorationButton(type, decoration, parent)
, m_animation( new QVariantAnimation( this ) )
{
// setup animation
// It is important start and end value are of the same type, hence 0.0 and not just 0
m_animation->setStartValue( 0.0 );
m_animation->setEndValue( 1.0 );
m_animation->setEasingCurve( QEasingCurve::InOutQuad );
connect(m_animation, &QVariantAnimation::valueChanged, this, [this](const QVariant &value) {
setOpacity(value.toReal());
});
// setup default geometry
const int height = decoration->buttonHeight();
setGeometry(QRect(0, 0, height, height));
setIconSize(QSize( height, height ));
// connections
connect(decoration->client().data(), SIGNAL(iconChanged(QIcon)), this, SLOT(update()));
connect(decoration->settings().data(), &KDecoration2::DecorationSettings::reconfigured, this, &Button::reconfigure);
connect( this, &KDecoration2::DecorationButton::hoveredChanged, this, &Button::updateAnimationState );
reconfigure();
}
//__________________________________________________________________
Button::Button(QObject *parent, const QVariantList &args)
: Button(args.at(0).value<DecorationButtonType>(), args.at(1).value<Decoration*>(), parent)
{
m_flag = FlagStandalone;
//! icon size must return to !valid because it was altered from the default constructor,
//! in Standalone mode the button is not using the decoration metrics but its geometry
m_iconSize = QSize(-1, -1);
}
//__________________________________________________________________
Button *Button::create(DecorationButtonType type, KDecoration2::Decoration *decoration, QObject *parent)
{
if (auto d = qobject_cast<Decoration*>(decoration))
{
Button *b = new Button(type, d, parent);
switch( type )
{
case DecorationButtonType::Close:
b->setVisible( d->client().data()->isCloseable() );
QObject::connect(d->client().data(), &KDecoration2::DecoratedClient::closeableChanged, b, &Breeze::Button::setVisible );
break;
case DecorationButtonType::Maximize:
b->setVisible( d->client().data()->isMaximizeable() );
QObject::connect(d->client().data(), &KDecoration2::DecoratedClient::maximizeableChanged, b, &Breeze::Button::setVisible );
break;
case DecorationButtonType::Minimize:
b->setVisible( d->client().data()->isMinimizeable() );
QObject::connect(d->client().data(), &KDecoration2::DecoratedClient::minimizeableChanged, b, &Breeze::Button::setVisible );
break;
case DecorationButtonType::ContextHelp:
b->setVisible( d->client().data()->providesContextHelp() );
QObject::connect(d->client().data(), &KDecoration2::DecoratedClient::providesContextHelpChanged, b, &Breeze::Button::setVisible );
break;
case DecorationButtonType::Shade:
b->setVisible( d->client().data()->isShadeable() );
QObject::connect(d->client().data(), &KDecoration2::DecoratedClient::shadeableChanged, b, &Breeze::Button::setVisible );
break;
case DecorationButtonType::Menu:
QObject::connect(d->client().data(), &KDecoration2::DecoratedClient::iconChanged, b, [b]() { b->update(); });
break;
default: break;
}
return b;
}
return nullptr;
}
//__________________________________________________________________
void Button::paint(QPainter *painter, const QRect &repaintRegion)
{
Q_UNUSED(repaintRegion)
if (!decoration()) return;
painter->save();
// translate from offset
if( m_flag == FlagFirstInList ) painter->translate( m_offset );
else painter->translate( 0, m_offset.y() );
if( !m_iconSize.isValid() ) m_iconSize = geometry().size().toSize();
// menu button
if (type() == DecorationButtonType::Menu)
{
const QRectF iconRect( geometry().topLeft(), m_iconSize );
/*if (auto deco = qobject_cast<Decoration*>(decoration())) {
const QPalette activePalette = KIconLoader::global()->customPalette();
QPalette palette = decoration()->client().data()->palette();
palette.setColor(QPalette::Foreground, deco->fontColor());
KIconLoader::global()->setCustomPalette(palette);
decoration()->client().data()->icon().paint(painter, iconRect.toRect());
if (activePalette == QPalette()) {
KIconLoader::global()->resetPalette();
} else {
KIconLoader::global()->setCustomPalette(palette);
}
} else {*/
decoration()->client().data()->icon().paint(painter, iconRect.toRect());
//}
} else {
drawIcon( painter );
}
painter->restore();
}
//__________________________________________________________________
void Button::drawIcon( QPainter *painter ) const
{
painter->setRenderHints( QPainter::Antialiasing );
/*
scale painter so that its window matches QRect( -1, -1, 20, 20 )
this makes all further rendering and scaling simpler
all further rendering is preformed inside QRect( 0, 0, 18, 18 )
*/
painter->translate( geometry().topLeft() );
const qreal width( m_iconSize.width() );
painter->scale( width/20, width/20 );
painter->translate( 1, 1 );
// render background
const QColor backgroundColor( this->backgroundColor() );
auto d = qobject_cast<Decoration*>( decoration() );
bool isInactive(d && !d->client().data()->isActive()
&& !isHovered() && !isPressed()
&& m_animation->state() != QAbstractAnimation::Running);
QColor inactiveCol(Qt::gray);
if (isInactive)
{
int gray = qGray(d->titleBarColor().rgb());
if (gray <= 200) {
gray += 55;
gray = qMax(gray, 115);
}
else gray -= 45;
inactiveCol = QColor(gray, gray, gray);
}
// render mark
const QColor foregroundColor( this->foregroundColor(inactiveCol) );
if( foregroundColor.isValid() )
{
// setup painter
QPen pen( foregroundColor );
pen.setCapStyle( Qt::RoundCap );
pen.setJoinStyle( Qt::MiterJoin );
pen.setWidthF( PenWidth::Symbol*qMax((qreal)1.0, 20/width ) );
switch( type() )
{
case DecorationButtonType::Close:
{
if (!d || d->internalSettings()->macOSButtons()) {
QLinearGradient grad(QPointF(9, 2), QPointF(9, 16));
if (d && qGray(d->titleBarColor().rgb()) > 100)
{
grad.setColorAt(0, isInactive ? inactiveCol
: QColor(255, 92, 87));
grad.setColorAt(1, isInactive ? inactiveCol
: QColor(233, 84, 79));
}
else
{
grad.setColorAt(0, isInactive ? inactiveCol
: QColor(250, 100, 102));
grad.setColorAt(1, isInactive ? inactiveCol
: QColor(230, 92, 94));
}
painter->setBrush( QBrush(grad) );
painter->setPen( Qt::NoPen );
painter->drawEllipse( QRectF( 2, 2, 14, 14 ) );
if( backgroundColor.isValid() )
{
painter->setPen( Qt::NoPen );
painter->setBrush( backgroundColor );
qreal r = static_cast<qreal>(7)
+ (isPressed() ? 0.0
: static_cast<qreal>(2) * m_animation->currentValue().toReal());
QPointF c(static_cast<qreal>(9), static_cast<qreal>(9));
painter->drawEllipse( c, r, r );
}
}
else {
if( backgroundColor.isValid() )
{
painter->setPen( Qt::NoPen );
painter->setBrush( backgroundColor );
painter->drawEllipse( QRectF( 0, 0, 18, 18 ) );
}
painter->setPen( pen );
painter->setBrush( Qt::NoBrush );
painter->drawLine( QPointF( 5, 5 ), QPointF( 13, 13 ) );
painter->drawLine( QPointF( 5, 13 ), QPointF( 13, 5 ) );
}
break;
}
case DecorationButtonType::Maximize:
{
if (!d || d->internalSettings()->macOSButtons()) {
QLinearGradient grad(QPointF(9, 2), QPointF(9, 16));
if (d && qGray(d->titleBarColor().rgb()) > 100)
{
grad.setColorAt(0, isChecked() ? isInactive ? inactiveCol
: QColor(67, 198, 176)
: isInactive ? inactiveCol
: QColor(40, 211, 63));
grad.setColorAt(1, isChecked() ? isInactive ? inactiveCol
: QColor(60, 178, 159)
: isInactive ? inactiveCol
: QColor(36, 191, 57));
}
else
{
grad.setColorAt(0, isChecked() ? isInactive ? inactiveCol
: QColor(67, 198, 176)
: isInactive ? inactiveCol
: QColor(124, 198, 67));
grad.setColorAt(1, isChecked() ? isInactive ? inactiveCol
: QColor(60, 178, 159)
: isInactive ? inactiveCol
: QColor(111, 178, 60));
}
painter->setBrush( QBrush(grad) );
painter->setPen( Qt::NoPen );
painter->drawEllipse( QRectF( 2, 2, 14, 14 ) );
if( backgroundColor.isValid() )
{
painter->setPen( Qt::NoPen );
painter->setBrush( backgroundColor );
qreal r = static_cast<qreal>(7)
+ (isPressed() ? 0.0
: static_cast<qreal>(2) * m_animation->currentValue().toReal());
QPointF c(static_cast<qreal>(9), static_cast<qreal>(9));
painter->drawEllipse( c, r, r );
}
}
else {
if( backgroundColor.isValid() )
{
painter->setPen( Qt::NoPen );
painter->setBrush( backgroundColor );
painter->drawEllipse( QRectF( 0, 0, 18, 18 ) );
}
if (isHovered())
pen.setWidthF( 1.2*qMax((qreal)1.0, 20/width ) );
painter->setPen( pen );
painter->setBrush( Qt::NoBrush );
painter->drawPolyline(QPolygonF()
<< QPointF(5, 8) << QPointF(5, 13) << QPointF(10, 13));
if (isChecked())
painter->drawRect(QRectF(8.0, 5.0, 5.0, 5.0));
else {
painter->drawPolyline(QPolygonF()
<< QPointF(8, 5) << QPointF(13, 5) << QPointF(13, 10));
}
if (isHovered())
pen.setWidthF( PenWidth::Symbol*qMax((qreal)1.0, 20/width ) );
}
break;
}
case DecorationButtonType::Minimize:
{
if (!d || d->internalSettings()->macOSButtons()) {
QLinearGradient grad(QPointF(9, 2), QPointF(9, 16));
if (d && qGray(d->titleBarColor().rgb()) > 100)
{ // yellow isn't good with light backgrounds
grad.setColorAt(0, isInactive ? inactiveCol
: QColor(243, 176, 43));
grad.setColorAt(1, isInactive ? inactiveCol
: QColor(223, 162, 39));
}
else
{
grad.setColorAt(0, isInactive ? inactiveCol
: QColor(237, 198, 81));
grad.setColorAt(1, isInactive ? inactiveCol
: QColor(217, 181, 74));
}
painter->setBrush( QBrush(grad) );
painter->setPen( Qt::NoPen );
painter->drawEllipse( QRectF( 2, 2, 14, 14 ) );
if( backgroundColor.isValid() )
{
painter->setPen( Qt::NoPen );
painter->setBrush( backgroundColor );
qreal r = static_cast<qreal>(7)
+ (isPressed() ? 0.0
: static_cast<qreal>(2) * m_animation->currentValue().toReal());
QPointF c(static_cast<qreal>(9), static_cast<qreal>(9));
painter->drawEllipse( c, r, r );
}
}
else {
if( backgroundColor.isValid() )
{
painter->setPen( Qt::NoPen );
painter->setBrush( backgroundColor );
painter->drawEllipse( QRectF( 0, 0, 18, 18 ) );
}
if (isHovered())
pen.setWidthF( 1.2*qMax((qreal)1.0, 20/width ) );
painter->setPen( pen );
painter->setBrush( Qt::NoBrush );
painter->drawLine( QPointF( 4, 9 ), QPointF( 14, 9 ) );
if (isHovered())
pen.setWidthF( PenWidth::Symbol*qMax((qreal)1.0, 20/width ) );
}
break;
}
case DecorationButtonType::OnAllDesktops:
{
bool macOSBtn(!d || d->internalSettings()->macOSButtons());
if (macOSBtn && !isPressed()) {
QLinearGradient grad(QPointF(9, 2), QPointF(9, 16));
if (d && qGray(d->titleBarColor().rgb()) > 100)
{ // yellow isn't good with light backgrounds
grad.setColorAt(0, isInactive ? inactiveCol
: QColor(103, 149, 210));
grad.setColorAt(1, isInactive ? inactiveCol
: QColor(93, 135, 190));
}
else
{
grad.setColorAt(0, isInactive ? inactiveCol
: QColor(135, 166, 220));
grad.setColorAt(1, isInactive ? inactiveCol
: QColor(122, 151, 200));
}
painter->setBrush( QBrush(grad) );
painter->setPen( Qt::NoPen );
if (isChecked())
painter->drawEllipse( QRectF( 0, 0, 18, 18 ) );
else {
painter->drawEllipse( QRectF( 2, 2, 14, 14 ) );
if( backgroundColor.isValid() )
{
painter->setPen( Qt::NoPen );
painter->setBrush( backgroundColor );
qreal r = static_cast<qreal>(7)
+ static_cast<qreal>(2) * m_animation->currentValue().toReal();
QPointF c(static_cast<qreal>(9), static_cast<qreal>(9));
painter->drawEllipse( c, r, r );
}
}
}
if (!macOSBtn || isPressed() || isHovered() || isChecked()) {
painter->setPen( Qt::NoPen );
if( (!macOSBtn || isPressed()) && backgroundColor.isValid() )
{
painter->setBrush( backgroundColor );
painter->drawEllipse( QRectF( 0, 0, 18, 18 ) );
}
painter->setBrush( foregroundColor );
if (macOSBtn)
painter->drawEllipse( QRectF( 6, 6, 6, 6 ) );
else {
if( isChecked()) {
// outer ring
painter->drawEllipse( QRectF( 3, 3, 12, 12 ) );
// center dot
QColor backgroundColor( this->backgroundColor() );
if( !backgroundColor.isValid() && d ) backgroundColor = d->titleBarColor();
if( backgroundColor.isValid() )
{
painter->setBrush( backgroundColor );
painter->drawEllipse( QRectF( 8, 8, 2, 2 ) );
}
} else {
painter->drawPolygon( QPolygonF()
<< QPointF( 6.5, 8.5 )
<< QPointF( 12, 3 )
<< QPointF( 15, 6 )
<< QPointF( 9.5, 11.5 ) );
painter->setPen( pen );
painter->drawLine( QPointF( 5.5, 7.5 ), QPointF( 10.5, 12.5 ) );
painter->drawLine( QPointF( 12, 6 ), QPointF( 4.5, 13.5 ) );
}
}
}
break;
}
case DecorationButtonType::Shade:
{
bool macOSBtn(!d || d->internalSettings()->macOSButtons());
if (macOSBtn && !isPressed()) {
QLinearGradient grad(QPointF(9, 2), QPointF(9, 16));
if (d && qGray(d->titleBarColor().rgb()) > 100)
{ // yellow isn't good with light backgrounds
grad.setColorAt(0, isInactive ? inactiveCol
: QColor(103, 149, 210));
grad.setColorAt(1, isInactive ? inactiveCol
: QColor(93, 135, 190));
}
else
{
grad.setColorAt(0, isInactive ? inactiveCol
: QColor(135, 166, 220));
grad.setColorAt(1, isInactive ? inactiveCol
: QColor(122, 151, 200));
}
painter->setBrush( QBrush(grad) );
painter->setPen( Qt::NoPen );
if (isChecked())
painter->drawEllipse( QRectF( 0, 0, 18, 18 ) );
else {
painter->drawEllipse( QRectF( 2, 2, 14, 14 ) );
if( backgroundColor.isValid() )
{
painter->setPen( Qt::NoPen );
painter->setBrush( backgroundColor );
qreal r = static_cast<qreal>(7)
+ static_cast<qreal>(2) * m_animation->currentValue().toReal();
QPointF c(static_cast<qreal>(9), static_cast<qreal>(9));
painter->drawEllipse( c, r, r );
}
}
}
if (!macOSBtn || isPressed() || isHovered() || isChecked()) {
if( (!macOSBtn || isPressed()) && backgroundColor.isValid() )
{
painter->setPen( Qt::NoPen );
painter->setBrush( backgroundColor );
painter->drawEllipse( QRectF( 0, 0, 18, 18 ) );
}
painter->setPen( pen );
painter->setBrush( Qt::NoBrush );
painter->drawLine( 5, 6, 13, 6 );
if (isChecked()) {
painter->drawPolyline( QPolygonF()
<< QPointF( 5, 9 )
<< QPointF( 9, 13 )
<< QPointF( 13, 9 ) );
} else {
painter->drawPolyline( QPolygonF()
<< QPointF( 5, 13 )
<< QPointF( 9, 9 )
<< QPointF( 13, 13 ) );
}
}
break;
}
case DecorationButtonType::KeepBelow:
{
bool macOSBtn(!d || d->internalSettings()->macOSButtons() || isChecked());
if (macOSBtn && !isPressed()) {
QLinearGradient grad(QPointF(9, 2), QPointF(9, 16));
if (d && qGray(d->titleBarColor().rgb()) > 100)
{ // yellow isn't good with light backgrounds
grad.setColorAt(0, isInactive ? inactiveCol
: QColor(103, 149, 210));
grad.setColorAt(1, isInactive ? inactiveCol
: QColor(93, 135, 190));
}
else
{
grad.setColorAt(0, isInactive ? inactiveCol
: QColor(135, 166, 220));
grad.setColorAt(1, isInactive ? inactiveCol
: QColor(122, 151, 200));
}
painter->setBrush( QBrush(grad) );
painter->setPen( Qt::NoPen );
if (isChecked())
painter->drawEllipse( QRectF( 0, 0, 18, 18 ) );
else {
painter->drawEllipse( QRectF( 2, 2, 14, 14 ) );
if( backgroundColor.isValid() )
{
painter->setPen( Qt::NoPen );
painter->setBrush( backgroundColor );
qreal r = static_cast<qreal>(7)
+ static_cast<qreal>(2) * m_animation->currentValue().toReal();
QPointF c(static_cast<qreal>(9), static_cast<qreal>(9));
painter->drawEllipse( c, r, r );
}
}
}
if (!macOSBtn || isPressed() || isHovered() || isChecked()) {
if( (!macOSBtn || isPressed()) && backgroundColor.isValid() )
{
painter->setPen( Qt::NoPen );
painter->setBrush( backgroundColor );
painter->drawEllipse( QRectF( 0, 0, 18, 18 ) );
}
painter->setPen( pen );
painter->setBrush( Qt::NoBrush );
if (macOSBtn) {
painter->drawPolyline( QPolygonF()
<< QPointF( 6, 6 )
<< QPointF( 9, 9 )
<< QPointF( 12, 6 ) );
painter->drawPolyline( QPolygonF()
<< QPointF( 6, 10 )
<< QPointF( 9, 13 )
<< QPointF( 12, 10 ) );
}
else {
painter->drawPolyline( QPolygonF()
<< QPointF( 5, 5 )
<< QPointF( 9, 9 )
<< QPointF( 13, 5 ) );
painter->drawPolyline( QPolygonF()
<< QPointF( 5, 9 )
<< QPointF( 9, 13 )
<< QPointF( 13, 9 ) );
}
}
break;
}
case DecorationButtonType::KeepAbove:
{
bool macOSBtn(!d || d->internalSettings()->macOSButtons());
if (macOSBtn && !isPressed()) {
QLinearGradient grad(QPointF(9, 2), QPointF(9, 16));
if (d && qGray(d->titleBarColor().rgb()) > 100)
{ // yellow isn't good with light backgrounds
grad.setColorAt(0, isInactive ? inactiveCol
: QColor(103, 149, 210));
grad.setColorAt(1, isInactive ? inactiveCol
: QColor(93, 135, 190));
}
else
{
grad.setColorAt(0, isInactive ? inactiveCol
: QColor(135, 166, 220));
grad.setColorAt(1, isInactive ? inactiveCol
: QColor(122, 151, 200));
}
painter->setBrush( QBrush(grad) );
painter->setPen( Qt::NoPen );
if (isChecked())
painter->drawEllipse( QRectF( 0, 0, 18, 18 ) );
else {
painter->drawEllipse( QRectF( 2, 2, 14, 14 ) );
if( backgroundColor.isValid() )
{
painter->setPen( Qt::NoPen );
painter->setBrush( backgroundColor );
qreal r = static_cast<qreal>(7)
+ static_cast<qreal>(2) * m_animation->currentValue().toReal();
QPointF c(static_cast<qreal>(9), static_cast<qreal>(9));
painter->drawEllipse( c, r, r );
}
}
}
if (!macOSBtn || isPressed() || isHovered() || isChecked()) {
if( (!macOSBtn || isPressed()) && backgroundColor.isValid() )
{
painter->setPen( Qt::NoPen );
painter->setBrush( backgroundColor );
painter->drawEllipse( QRectF( 0, 0, 18, 18 ) );
}
painter->setPen( pen );
painter->setBrush( Qt::NoBrush );
if (macOSBtn) {
painter->drawPolyline( QPolygonF()
<< QPointF( 6, 8 )
<< QPointF( 9, 5 )
<< QPointF( 12, 8 ) );
painter->drawPolyline( QPolygonF()
<< QPointF( 6, 12 )
<< QPointF( 9, 9 )
<< QPointF( 12, 12 ) );
}
else {
painter->drawPolyline( QPolygonF()
<< QPointF( 5, 9 )
<< QPointF( 9, 5 )
<< QPointF( 13, 9 ) );
painter->drawPolyline( QPolygonF()
<< QPointF( 5, 13 )
<< QPointF( 9, 9 )
<< QPointF( 13, 13 ) );
}
}
break;
}
case DecorationButtonType::ApplicationMenu:
{
bool macOSBtn(!d || d->internalSettings()->macOSButtons());
if (macOSBtn && !isPressed()) {
QLinearGradient grad(QPointF(9, 2), QPointF(9, 16));
if (d && qGray(d->titleBarColor().rgb()) > 100)
{ // yellow isn't good with light backgrounds
grad.setColorAt(0, isInactive ? inactiveCol
: QColor(230, 129, 67));
grad.setColorAt(1, isInactive ? inactiveCol
: QColor(210, 118, 61));
}
else
{
grad.setColorAt(0, isInactive ? inactiveCol
: QColor(250, 145, 100));
grad.setColorAt(1, isInactive ? inactiveCol
: QColor(230, 131, 92));
}
painter->setBrush( QBrush(grad) );
painter->setPen( Qt::NoPen );
painter->drawEllipse( QRectF( 2, 2, 14, 14 ) );
if( backgroundColor.isValid() )
{
painter->setPen( Qt::NoPen );
painter->setBrush( backgroundColor );
qreal r = static_cast<qreal>(7)
+ static_cast<qreal>(2) * m_animation->currentValue().toReal();
QPointF c(static_cast<qreal>(9), static_cast<qreal>(9));
painter->drawEllipse( c, r, r );
}
}
if (!macOSBtn || isPressed() || isHovered()) {
if( (!macOSBtn || isPressed()) && backgroundColor.isValid() )
{
painter->setPen( Qt::NoPen );
painter->setBrush( backgroundColor );
painter->drawEllipse( QRectF( 0, 0, 18, 18 ) );
}
painter->setPen( pen );
painter->setBrush( Qt::NoBrush );
if (macOSBtn) {
painter->drawLine( QPointF( 4.5, 6 ), QPointF( 13.5, 6 ) );
painter->drawLine( QPointF( 4.5, 9 ), QPointF( 13.5, 9 ) );
painter->drawLine( QPointF( 4.5, 12 ), QPointF( 13.5, 12 ) );
}
else {
painter->drawLine( QPointF( 3.5, 5 ), QPointF( 14.5, 5 ) );
painter->drawLine( QPointF( 3.5, 9 ), QPointF( 14.5, 9 ) );
painter->drawLine( QPointF( 3.5, 13 ), QPointF( 14.5, 13 ) );
}
}
break;
}
case DecorationButtonType::ContextHelp:
{
bool macOSBtn(!d || d->internalSettings()->macOSButtons());
if (macOSBtn && !isPressed()) {
QLinearGradient grad(QPointF(9, 2), QPointF(9, 16));
if (d && qGray(d->titleBarColor().rgb()) > 100)
{ // yellow isn't good with light backgrounds
grad.setColorAt(0, isInactive ? inactiveCol
: QColor(103, 149, 210));
grad.setColorAt(1, isInactive ? inactiveCol
: QColor(93, 135, 190));
}
else
{
grad.setColorAt(0, isInactive ? inactiveCol
: QColor(135, 166, 220));
grad.setColorAt(1, isInactive ? inactiveCol
: QColor(122, 151, 200));
}
painter->setBrush( QBrush(grad) );
painter->setPen( Qt::NoPen );
painter->drawEllipse( QRectF( 2, 2, 14, 14 ) );
if( backgroundColor.isValid() )
{
painter->setPen( Qt::NoPen );
painter->setBrush( backgroundColor );
qreal r = static_cast<qreal>(7)
+ static_cast<qreal>(2) * m_animation->currentValue().toReal();
QPointF c(static_cast<qreal>(9), static_cast<qreal>(9));
painter->drawEllipse( c, r, r );
}
}
if (!macOSBtn || isPressed() || isHovered()) {
if( (!macOSBtn || isPressed()) && backgroundColor.isValid() )
{
painter->setPen( Qt::NoPen );
painter->setBrush( backgroundColor );
painter->drawEllipse( QRectF( 0, 0, 18, 18 ) );
}
painter->setPen( pen );
painter->setBrush( Qt::NoBrush );
QPainterPath path;
path.moveTo( 5, 6 );
path.arcTo( QRectF( 5, 3.5, 8, 5 ), 180, -180 );
path.cubicTo( QPointF(12.5, 9.5), QPointF( 9, 7.5 ), QPointF( 9, 11.5 ) );
painter->drawPath( path );
painter->drawPoint( 9, 15 );
}
break;
}
default: break;
}
}
}
//__________________________________________________________________
QColor Button::foregroundColor(const QColor& inactiveCol) const
{
auto d = qobject_cast<Decoration*>( decoration() );
if(!d || d->internalSettings()->macOSButtons()) {
QColor col;
if (d && !d->client().data()->isActive()
&& !isHovered() && !isPressed()
&& m_animation->state() != QAbstractAnimation::Running)
{
int v = qGray(inactiveCol.rgb());
if (v > 127) v -= 127;
else v += 128;
col = QColor(v, v, v);
}
else
{
if (d && qGray(d->titleBarColor().rgb()) > 100)
col = QColor(250, 250, 250);
else
col = QColor(40, 40, 40);
}
return col;
}
else if( !d ) {
return QColor();
} else if( isPressed() ) {
return d->titleBarColor();
/*} else if( type() == DecorationButtonType::Close && d->internalSettings()->outlineCloseButton() ) {
return d->titleBarColor();*/
} else if( ( type() == DecorationButtonType::KeepBelow || type() == DecorationButtonType::KeepAbove ) && isChecked() ) {
return d->titleBarColor();
} else if( m_animation->state() == QAbstractAnimation::Running ) {
return KColorUtils::mix( d->fontColor(), d->titleBarColor(), m_opacity );
} else if( isHovered() ) {
return d->titleBarColor();
} else {
return d->fontColor();
}
}
//__________________________________________________________________
QColor Button::backgroundColor() const
{
auto d = qobject_cast<Decoration*>( decoration() );
if( !d ) {
return QColor();
}
if (d->internalSettings()->macOSButtons()) {
if( isPressed() ) {
QColor col;
if( type() == DecorationButtonType::Close )
{
if (qGray(d->titleBarColor().rgb()) > 100)
col = QColor(254, 73, 66);
else
col = QColor(240, 77, 80);
}
else if( type() == DecorationButtonType::Maximize)
{
if (qGray(d->titleBarColor().rgb()) > 100)
col = isChecked() ? QColor(0, 188, 154) : QColor(7, 201, 33);
else
col = isChecked() ? QColor(0, 188, 154) : QColor(101, 188, 34);
}
else if( type() == DecorationButtonType::Minimize )
{
if (qGray(d->titleBarColor().rgb()) > 100)
col = QColor(233, 160, 13);
else
col = QColor(227, 185, 59);
}
else if( type() == DecorationButtonType::ApplicationMenu ) {
if (qGray(d->titleBarColor().rgb()) > 100)
col = QColor(220, 124, 64);
else
col = QColor(240, 139, 96);
}
else {
if (qGray(d->titleBarColor().rgb()) > 100)
col = QColor(83, 121, 170);
else
col = QColor(110, 136, 180);
}
if (col.isValid())
return col;
else return KColorUtils::mix( d->titleBarColor(), d->fontColor(), 0.3 );
} else if( m_animation->state() == QAbstractAnimation::Running ) {
QColor col;
if( type() == DecorationButtonType::Close )
{
if (qGray(d->titleBarColor().rgb()) > 100)
col = QColor(254, 95, 87);
else
col = QColor(240, 96, 97);
}
else if( type() == DecorationButtonType::Maximize)
{
if (qGray(d->titleBarColor().rgb()) > 100)
col = isChecked() ? QColor(64, 188, 168) : QColor(39, 201, 63);
else
col = isChecked() ? QColor(64, 188, 168) : QColor(116, 188, 64);
}
else if( type() == DecorationButtonType::Minimize )
{
if (qGray(d->titleBarColor().rgb()) > 100)
col = QColor(233, 172, 41);
else
col = QColor(227, 191, 78);
}
else if( type() == DecorationButtonType::ApplicationMenu ) {
if (qGray(d->titleBarColor().rgb()) > 100)
col = QColor(220, 124, 64);
else
col = QColor(240, 139, 96);
}
else {
if (qGray(d->titleBarColor().rgb()) > 100)
col = QColor(98, 141, 200);
else
col = QColor(128, 157, 210);
}
if (col.isValid())
return col;
else {
col = d->fontColor();
col.setAlpha( col.alpha()*m_opacity );
return col;
}
} else if( isHovered() ) {
QColor col;
if( type() == DecorationButtonType::Close )
{
if (qGray(d->titleBarColor().rgb()) > 100)
col = QColor(254, 95, 87);
else
col = QColor(240, 96, 97);
}
else if( type() == DecorationButtonType::Maximize)
{
if (qGray(d->titleBarColor().rgb()) > 100)
col = isChecked() ? QColor(64, 188, 168) : QColor(39, 201, 63);
else
col = isChecked() ? QColor(64, 188, 168) : QColor(116, 188, 64);
}
else if( type() == DecorationButtonType::Minimize )
{
if (qGray(d->titleBarColor().rgb()) > 100)
col = QColor(233, 172, 41);
else
col = QColor(227, 191, 78);
}
else if( type() == DecorationButtonType::ApplicationMenu ) {
if (qGray(d->titleBarColor().rgb()) > 100)
col = QColor(220, 124, 64);
else
col = QColor(240, 139, 96);
}
else {
if (qGray(d->titleBarColor().rgb()) > 100)
col = QColor(98, 141, 200);
else
col = QColor(128, 157, 210);
}
if (col.isValid())
return col;
else return d->fontColor();
} else {
return QColor();
}
}