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/*
* Copyright 2014 Martin Gräßlin <mgraesslin@kde.org>
* Copyright 2014 Hugo Pereira Da Costa <hugo.pereira@free.fr>
*
* 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 "breezedecoration.h"
#include "breeze.h"
#include "breezesettingsprovider.h"
#include "config-breeze.h"
#include "config/breezeconfigwidget.h"
#include "breezebutton.h"
#include "breezesizegrip.h"
#include <KDecoration2/DecoratedClient>
#include <KDecoration2/DecorationButtonGroup>
#include <KDecoration2/DecorationSettings>
#include <KDecoration2/DecorationShadow>
#include <KConfigGroup>
#include <KColorUtils>
#include <KSharedConfig>
#include <KPluginFactory>
#include <QPainter>
#include <QTextStream>
#if BREEZE_HAVE_X11
#include <QX11Info>
#endif
#include <cmath>
K_PLUGIN_FACTORY_WITH_JSON(
BreezeDecoFactory,
"breeze.json",
registerPlugin<Breeze::Decoration>();
registerPlugin<Breeze::Button>(QStringLiteral("button"));
registerPlugin<Breeze::ConfigWidget>(QStringLiteral("kcmodule"));
)
namespace Breeze
{
using KDecoration2::ColorRole;
using KDecoration2::ColorGroup;
//________________________________________________________________
static int g_sDecoCount = 0;
static int g_shadowSize = 0;
static int g_shadowStrength = 0;
static QColor g_shadowColor = Qt::black;
static QSharedPointer<KDecoration2::DecorationShadow> g_sShadow;
//________________________________________________________________
Decoration::Decoration(QObject *parent, const QVariantList &args)
: KDecoration2::Decoration(parent, args)
, m_animation( new QPropertyAnimation( this ) )
{
g_sDecoCount++;
}
//________________________________________________________________
Decoration::~Decoration()
{
g_sDecoCount--;
if (g_sDecoCount == 0) {
// last deco destroyed, clean up shadow
g_sShadow.clear();
}
deleteSizeGrip();
}
//________________________________________________________________
void Decoration::setOpacity( qreal value )
{
if( m_opacity == value ) return;
m_opacity = value;
update();
if( m_sizeGrip ) m_sizeGrip->update();
}
//________________________________________________________________
QColor Decoration::titleBarColor() const
{
auto c = client().data();
if( hideTitleBar() ) return c->color( ColorGroup::Inactive, ColorRole::TitleBar );
else if( m_animation->state() == QPropertyAnimation::Running )
{
return KColorUtils::mix(
c->color( ColorGroup::Inactive, ColorRole::TitleBar ),
c->color( ColorGroup::Active, ColorRole::TitleBar ),
m_opacity );
} else return c->color( c->isActive() ? ColorGroup::Active : ColorGroup::Inactive, ColorRole::TitleBar );
}
//________________________________________________________________
QColor Decoration::outlineColor() const
{
auto c( client().data() );
if( !m_useSeparator ) return QColor();
if( m_animation->state() == QPropertyAnimation::Running )
{
QColor color( c->palette().color( QPalette::Highlight ) );
color.setAlpha( color.alpha()*m_opacity );
return color;
} else if( c->isActive() ) return c->palette().color( QPalette::Highlight );
else return QColor();
}
//________________________________________________________________
QColor Decoration::fontColor() const
{
auto c = client().data();
if( m_animation->state() == QPropertyAnimation::Running )
{
return KColorUtils::mix(
c->color( ColorGroup::Inactive, ColorRole::Foreground ),
c->color( ColorGroup::Active, ColorRole::Foreground ),
m_opacity );
} else return c->color( c->isActive() ? ColorGroup::Active : ColorGroup::Inactive, ColorRole::Foreground );
}
//________________________________________________________________
void Decoration::init()
{
auto c = client().data();
m_useSeparator = (c->palette().color( QPalette::Window ) != c->color( ColorGroup::Active, ColorRole::TitleBar ) );
// active state change animation
m_animation->setStartValue( 0 );
m_animation->setEndValue( 1.0 );
m_animation->setTargetObject( this );
m_animation->setPropertyName( "opacity" );
m_animation->setEasingCurve( QEasingCurve::InOutQuad );
reconfigure();
updateTitleBar();
auto s = settings();
connect(s.data(), &KDecoration2::DecorationSettings::borderSizeChanged, this, &Decoration::recalculateBorders);
// a change in font might cause the borders to change
connect(s.data(), &KDecoration2::DecorationSettings::fontChanged, this, &Decoration::recalculateBorders);
connect(s.data(), &KDecoration2::DecorationSettings::spacingChanged, this, &Decoration::recalculateBorders);
// full reconfiguration
connect(s.data(), &KDecoration2::DecorationSettings::reconfigured, this, &Decoration::reconfigure);
connect(s.data(), &KDecoration2::DecorationSettings::reconfigured, SettingsProvider::self(), &SettingsProvider::reconfigure, Qt::UniqueConnection );
connect(c, &KDecoration2::DecoratedClient::adjacentScreenEdgesChanged, this, &Decoration::recalculateBorders);
connect(c, &KDecoration2::DecoratedClient::maximizedHorizontallyChanged, this, &Decoration::recalculateBorders);
connect(c, &KDecoration2::DecoratedClient::maximizedVerticallyChanged, this, &Decoration::recalculateBorders);
connect(c, &KDecoration2::DecoratedClient::captionChanged, this,
[this]()
{
// update the caption area
update(titleBar());
}
);
connect(c, &KDecoration2::DecoratedClient::activeChanged, this, &Decoration::updateAnimationState);
connect(c, &KDecoration2::DecoratedClient::paletteChanged, this,
[this]() {
auto c = client().data();
m_useSeparator = (c->palette().color( QPalette::Window ) != c->color( ColorGroup::Active, ColorRole::TitleBar ) );
update();
}
);
connect(c, &KDecoration2::DecoratedClient::widthChanged, this, &Decoration::updateTitleBar);
connect(c, &KDecoration2::DecoratedClient::maximizedChanged, this, &Decoration::updateTitleBar);
connect(c, &KDecoration2::DecoratedClient::maximizedChanged, this, &Decoration::setOpaque);
connect(c, &KDecoration2::DecoratedClient::widthChanged, this, &Decoration::updateButtonsGeometry);
connect(c, &KDecoration2::DecoratedClient::maximizedChanged, this, &Decoration::updateButtonsGeometry);
connect(c, &KDecoration2::DecoratedClient::shadedChanged, this, &Decoration::recalculateBorders);
connect(c, &KDecoration2::DecoratedClient::shadedChanged, this, &Decoration::updateButtonsGeometry);
createButtons();
createShadow();
}
//________________________________________________________________
void Decoration::updateTitleBar()
{
auto s = settings();
auto c = client().data();
const bool maximized = isMaximized();
const int width = maximized ? c->width() : c->width() - 2*s->largeSpacing()*Metrics::TitleBar_SideMargin;
const int height = maximized ? borderTop() : borderTop() - s->smallSpacing()*Metrics::TitleBar_TopMargin;
const int x = maximized ? 0 : s->largeSpacing()*Metrics::TitleBar_SideMargin;
const int y = maximized ? 0 : s->smallSpacing()*Metrics::TitleBar_TopMargin;
setTitleBar(QRect(x, y, width, height));
}
//________________________________________________________________
void Decoration::updateAnimationState()
{
if( m_internalSettings->animationsEnabled() )
{
auto c = client().data();
m_animation->setDirection( c->isActive() ? QPropertyAnimation::Forward : QPropertyAnimation::Backward );
if( m_animation->state() != QPropertyAnimation::Running ) m_animation->start();
} else {
update();
}
}
//________________________________________________________________
void Decoration::updateSizeGripVisibility()
{
auto c = client().data();
if( m_sizeGrip )
{ m_sizeGrip->setVisible( c->isResizeable() && !isMaximized() && !c->isShaded() ); }
}
//________________________________________________________________
int Decoration::borderSize(bool bottom) const
{
const int baseSize = settings()->smallSpacing();
if( m_internalSettings && (m_internalSettings->mask() & BorderSize ) )
{
switch (m_internalSettings->borderSize()) {
case InternalSettings::BorderNone: return 0;
case InternalSettings::BorderNoSides: return bottom ? qMax(4, baseSize) : 0;
default:
case InternalSettings::BorderTiny: return bottom ? qMax(4, baseSize) : baseSize;
case InternalSettings::BorderNormal: return baseSize*2;
case InternalSettings::BorderLarge: return baseSize*3;
case InternalSettings::BorderVeryLarge: return baseSize*4;
case InternalSettings::BorderHuge: return baseSize*5;
case InternalSettings::BorderVeryHuge: return baseSize*6;
case InternalSettings::BorderOversized: return baseSize*10;
}
} else {
switch (settings()->borderSize()) {
case KDecoration2::BorderSize::None: return 0;
case KDecoration2::BorderSize::NoSides: return bottom ? qMax(4, baseSize) : 0;
default:
case KDecoration2::BorderSize::Tiny: return bottom ? qMax(4, baseSize) : baseSize;
case KDecoration2::BorderSize::Normal: return baseSize*2;
case KDecoration2::BorderSize::Large: return baseSize*3;
case KDecoration2::BorderSize::VeryLarge: return baseSize*4;
case KDecoration2::BorderSize::Huge: return baseSize*5;
case KDecoration2::BorderSize::VeryHuge: return baseSize*6;
case KDecoration2::BorderSize::Oversized: return baseSize*10;
}
}
}
//________________________________________________________________
void Decoration::reconfigure()
{
m_internalSettings = SettingsProvider::self()->internalSettings( this );
// animation
m_animation->setDuration( m_internalSettings->animationsDuration() );
// borders
recalculateBorders();
// shadow
createShadow();
// size grip
if( hasNoBorders() && m_internalSettings->drawSizeGrip() ) createSizeGrip();
else deleteSizeGrip();
}
//________________________________________________________________
void Decoration::recalculateBorders()
{
auto s = settings();
const auto c = client().data();
const Qt::Edges edges = c->adjacentScreenEdges();
// left, right and bottom borders
auto testFlag = [&]( Qt::Edge edge ) { return edges.testFlag(edge) && !m_internalSettings->drawBorderOnMaximizedWindows(); };
const int left = isMaximizedHorizontally() || testFlag(Qt::LeftEdge) ? 0 : borderSize();
const int right = isMaximizedHorizontally() || testFlag(Qt::RightEdge) ? 0 : borderSize();
const int bottom = isMaximizedVertically() || c->isShaded() || testFlag(Qt::BottomEdge) ? 0 : borderSize(true);
int top = 0;
if( hideTitleBar() ) top = bottom;
else {
QFontMetrics fm(s->font());
top += qMax(fm.boundingRect(c->caption()).height(), buttonHeight() );
// padding below
// extra pixel is used for the active window outline
const int baseSize = settings()->smallSpacing();
top += baseSize*Metrics::TitleBar_BottomMargin + 1;
// padding above
top += baseSize*TitleBar_TopMargin;
}
setBorders(QMargins(left, top, right, bottom));
// extended sizes
const int extSize = s->largeSpacing();
int extSides = 0;
int extBottom = 0;
if( hasNoBorders() )
{
extSides = extSize;
extBottom = extSize;
} else if( hasNoSideBorders() ) {
extSides = extSize;
}
setResizeOnlyBorders(QMargins(extSides, 0, extSides, extBottom));
}
//________________________________________________________________
void Decoration::createButtons()
{
m_leftButtons = new KDecoration2::DecorationButtonGroup(KDecoration2::DecorationButtonGroup::Position::Left, this, &Button::create);
m_rightButtons = new KDecoration2::DecorationButtonGroup(KDecoration2::DecorationButtonGroup::Position::Right, this, &Button::create);
updateButtonsGeometry();
}
//________________________________________________________________
void Decoration::updateButtonsGeometry()
{
auto s = settings();
// adjust button position
const int bHeight = captionHeight() + (isMaximized() ? s->smallSpacing()*Metrics::TitleBar_TopMargin:0);
const int bWidth = buttonHeight();
const int verticalOffset = (isMaximized() ? s->smallSpacing()*Metrics::TitleBar_TopMargin:0) + (captionHeight()-buttonHeight())/2;
foreach( const QPointer<KDecoration2::DecorationButton>& button, m_leftButtons->buttons() + m_rightButtons->buttons() )
{
button.data()->setGeometry( QRectF( QPoint( 0, 0 ), QSizeF( bWidth, bHeight ) ) );
static_cast<Button*>( button.data() )->setOffset( QPointF( 0, verticalOffset ) );
static_cast<Button*>( button.data() )->setIconSize( QSize( bWidth, bWidth ) );
}
// left buttons
if( !m_leftButtons->buttons().isEmpty() )
{
// spacing
m_leftButtons->setSpacing(s->smallSpacing()*Metrics::TitleBar_ButtonSpacing);
// padding
const int vPadding = isMaximized() ? 0 : s->smallSpacing()*Metrics::TitleBar_TopMargin;
const int hPadding = s->smallSpacing()*Metrics::TitleBar_SideMargin;
if( isMaximizedHorizontally() )
{
// add offsets on the side buttons, to preserve padding, but satisfy Fitts law
auto button = static_cast<Button*>( m_leftButtons->buttons().front().data() );
button->setGeometry( QRectF( QPoint( 0, 0 ), QSizeF( bWidth + hPadding, bHeight ) ) );
button->setFlag( Button::FlagFirstInList );
button->setHorizontalOffset( hPadding );
m_leftButtons->setPos(QPointF(0, vPadding));
} else m_leftButtons->setPos(QPointF(hPadding + borderLeft(), vPadding));
}
// right buttons
if( !m_rightButtons->buttons().isEmpty() )
{
// spacing
m_rightButtons->setSpacing(s->smallSpacing()*Metrics::TitleBar_ButtonSpacing);
// padding
const int vPadding = isMaximized() ? 0 : s->smallSpacing()*Metrics::TitleBar_TopMargin;
const int hPadding = s->smallSpacing()*Metrics::TitleBar_SideMargin;
if( isMaximizedHorizontally() )
{
auto button = static_cast<Button*>( m_rightButtons->buttons().back().data() );
button->setGeometry( QRectF( QPoint( 0, 0 ), QSizeF( bWidth + hPadding, bHeight ) ) );
button->setFlag( Button::FlagLastInList );
m_rightButtons->setPos(QPointF(size().width() - m_rightButtons->geometry().width(), vPadding));
} else m_rightButtons->setPos(QPointF(size().width() - m_rightButtons->geometry().width() - hPadding - borderRight(), vPadding));
}
}
//________________________________________________________________
void Decoration::paint(QPainter *painter, const QRect &repaintRegion)
{
// TODO: optimize based on repaintRegion
auto c = client().data();
// paint background
if( !c->isShaded() )
{
painter->fillRect(rect(), Qt::transparent);
painter->save();
painter->setRenderHint(QPainter::Antialiasing);
painter->setPen(Qt::NoPen);
painter->setBrush( c->color( c->isActive() ? ColorGroup::Active : ColorGroup::Inactive, ColorRole::Frame ) );
// clip away the top part
if( !hideTitleBar() ) painter->setClipRect(0, borderTop(), size().width(), size().height() - borderTop(), Qt::IntersectClip);
painter->drawRoundedRect(rect(), Metrics::Frame_FrameRadius, Metrics::Frame_FrameRadius);
painter->restore();
}
if( !hideTitleBar() ) paintTitleBar(painter, repaintRegion);
}
//________________________________________________________________
void Decoration::paintTitleBar(QPainter *painter, const QRect &repaintRegion)
{
const auto c = client().data();
const QRect titleRect(QPoint(0, 0), QSize(size().width(), borderTop()));
painter->save();
painter->setPen(Qt::NoPen);
// render a linear gradient on title area
if( c->isActive() && m_internalSettings->drawBackgroundGradient() )
{
const QColor titleBarColor( this->titleBarColor() );
QLinearGradient gradient( 0, 0, 0, titleRect.height() );
gradient.setColorAt(0.0, titleBarColor.lighter( 120 ) );
gradient.setColorAt(0.8, titleBarColor);
painter->setBrush(gradient);
} else {
painter->setBrush( titleBarColor() );
}
if (isMaximized())
{
painter->drawRect(titleRect);
} else if( c->isShaded() ) {
painter->drawRoundedRect(titleRect, Metrics::Frame_FrameRadius, Metrics::Frame_FrameRadius);
} else {
// we make the rect a little bit larger to be able to clip away the rounded corners on bottom
painter->setClipRect(titleRect, Qt::IntersectClip);
painter->drawRoundedRect(titleRect.adjusted(0, 0, 0, Metrics::Frame_FrameRadius), Metrics::Frame_FrameRadius, Metrics::Frame_FrameRadius);
}
auto s = settings();
const QColor outlineColor( this->outlineColor() );
if( !c->isShaded() && outlineColor.isValid() )
{
// outline
painter->setRenderHint( QPainter::Antialiasing, false );
painter->setBrush( Qt::NoBrush );
painter->setPen( outlineColor );
painter->drawLine( titleRect.bottomLeft(), titleRect.bottomRight() );
}
painter->restore();
// draw caption
painter->setFont(s->font());
painter->setPen( fontColor() );
const auto cR = captionRect();
const QString caption = painter->fontMetrics().elidedText(c->caption(), Qt::ElideMiddle, cR.first.width());
painter->drawText(cR.first, cR.second | Qt::TextSingleLine, caption);
// draw all buttons
m_leftButtons->paint(painter, repaintRegion);
m_rightButtons->paint(painter, repaintRegion);
}
//________________________________________________________________
int Decoration::buttonHeight() const
{
const int baseSize = settings()->gridUnit();
switch( m_internalSettings->buttonSize() )
{
case InternalSettings::ButtonTiny: return baseSize;
case InternalSettings::ButtonSmall: return baseSize*1.5;
default:
case InternalSettings::ButtonDefault: return baseSize*2;
case InternalSettings::ButtonLarge: return baseSize*2.5;
case InternalSettings::ButtonVeryLarge: return baseSize*3.5;
}
}
//________________________________________________________________
int Decoration::captionHeight() const
{ return hideTitleBar() ? borderTop() : borderTop() - settings()->smallSpacing()*(Metrics::TitleBar_BottomMargin + Metrics::TitleBar_TopMargin ) - 1; }
//________________________________________________________________
QPair<QRect,Qt::Alignment> Decoration::captionRect() const
{
if( hideTitleBar() ) return qMakePair( QRect(), Qt::AlignCenter );
else {
auto c = client().data();
const int leftOffset = m_leftButtons->buttons().isEmpty() ?
Metrics::TitleBar_SideMargin*settings()->smallSpacing():
m_leftButtons->geometry().x() + m_leftButtons->geometry().width() + Metrics::TitleBar_SideMargin*settings()->smallSpacing();
const int rightOffset = m_rightButtons->buttons().isEmpty() ?
Metrics::TitleBar_SideMargin*settings()->smallSpacing() :
size().width() - m_rightButtons->geometry().x() + Metrics::TitleBar_SideMargin*settings()->smallSpacing();
const int yOffset = settings()->smallSpacing()*Metrics::TitleBar_TopMargin;
const QRect maxRect( leftOffset, yOffset, size().width() - leftOffset - rightOffset, captionHeight() );
switch( m_internalSettings->titleAlignment() )
{
case InternalSettings::AlignLeft:
return qMakePair( maxRect, Qt::AlignVCenter|Qt::AlignLeft );
case InternalSettings::AlignRight:
return qMakePair( maxRect, Qt::AlignVCenter|Qt::AlignRight );
case InternalSettings::AlignCenter:
return qMakePair( maxRect, Qt::AlignCenter );
default:
case InternalSettings::AlignCenterFullWidth:
{
// full caption rect
const QRect fullRect = QRect( 0, yOffset, size().width(), captionHeight() );
QRect boundingRect( settings()->fontMetrics().boundingRect( c->caption()).toRect() );
// text bounding rect
boundingRect.setTop( yOffset );
boundingRect.setHeight( captionHeight() );
boundingRect.moveLeft( ( size().width() - boundingRect.width() )/2 );
if( boundingRect.left() < leftOffset ) return qMakePair( maxRect, Qt::AlignVCenter|Qt::AlignLeft );
else if( boundingRect.right() > size().width() - rightOffset ) return qMakePair( maxRect, Qt::AlignVCenter|Qt::AlignRight );
else return qMakePair(fullRect, Qt::AlignCenter);
}
}
}
}
//________________________________________________________________
void Decoration::createShadow()
{
// assign global shadow if exists and parameters match
if(
!g_sShadow ||
g_shadowSize != m_internalSettings->shadowSize() ||
g_shadowStrength != m_internalSettings->shadowStrength() ||
g_shadowColor != m_internalSettings->shadowColor()
)
{
// assign parameters
g_shadowSize = m_internalSettings->shadowSize();
g_shadowStrength = m_internalSettings->shadowStrength();
g_shadowColor = m_internalSettings->shadowColor();
const int shadowOffset = qMax( 6*g_shadowSize/16, Metrics::Shadow_Overlap*2 );
// create image
QImage image(2*g_shadowSize, 2*g_shadowSize, QImage::Format_ARGB32_Premultiplied);
image.fill(Qt::transparent);
// create gradient
// gaussian delta function
auto alpha = [](qreal x) { return std::exp( -x*x/0.15 ); };
// color calculation delta function
auto gradientStopColor = [](QColor color, int alpha)
{
color.setAlpha(alpha);
return color;
};
QRadialGradient radialGradient( g_shadowSize, g_shadowSize, g_shadowSize );
for( int i = 0; i < 10; ++i )
{
const qreal x( qreal( i )/9 );
radialGradient.setColorAt(x, gradientStopColor( g_shadowColor, alpha(x)*g_shadowStrength ) );
}
radialGradient.setColorAt(1, gradientStopColor( g_shadowColor, 0 ) );
// fill
QPainter painter(&image);
painter.setRenderHint( QPainter::Antialiasing, true );
painter.setCompositionMode(QPainter::CompositionMode_Source);
painter.fillRect( image.rect(), radialGradient);
// contrast pixel
QRectF innerRect = QRectF(
g_shadowSize - shadowOffset - Metrics::Shadow_Overlap, g_shadowSize - shadowOffset - Metrics::Shadow_Overlap,
shadowOffset + 2*Metrics::Shadow_Overlap,shadowOffset + 2*Metrics::Shadow_Overlap );
painter.setPen( gradientStopColor( g_shadowColor, g_shadowStrength ) );
painter.setBrush( Qt::NoBrush );
painter.drawRoundedRect( innerRect, 2.5, 2.5 );
// mask out inner rect
painter.setPen( Qt::NoPen );
painter.setBrush( Qt::black );
painter.setCompositionMode(QPainter::CompositionMode_DestinationOut );
painter.drawRoundedRect( innerRect, 2.5, 2.5 );
painter.end();
g_sShadow = QSharedPointer<KDecoration2::DecorationShadow>::create();
g_sShadow->setPadding( QMargins(
g_shadowSize - shadowOffset - Metrics::Shadow_Overlap,
g_shadowSize - shadowOffset - Metrics::Shadow_Overlap,
g_shadowSize - Metrics::Shadow_Overlap,
g_shadowSize - Metrics::Shadow_Overlap ) );
g_sShadow->setInnerShadowRect(QRect( g_shadowSize, g_shadowSize, 1, 1) );
// assign image
g_sShadow->setShadow(image);
}
setShadow(g_sShadow);
}
//_________________________________________________________________
void Decoration::createSizeGrip( void )
{
// do nothing if size grip already exist
if( m_sizeGrip ) return;
#if BREEZE_HAVE_X11
if( !QX11Info::isPlatformX11() ) return;
// access client
auto c = client().data();
if( !c ) return;
if( c->windowId() != 0 )
{
m_sizeGrip = new SizeGrip( this );
connect( c, &KDecoration2::DecoratedClient::maximizedChanged, this, &Decoration::updateSizeGripVisibility );
connect( c, &KDecoration2::DecoratedClient::shadedChanged, this, &Decoration::updateSizeGripVisibility );
connect( c, &KDecoration2::DecoratedClient::resizeableChanged, this, &Decoration::updateSizeGripVisibility );
}
#endif
}
//_________________________________________________________________
void Decoration::deleteSizeGrip( void )
{
if( m_sizeGrip )
{
m_sizeGrip->deleteLater();
m_sizeGrip = nullptr;
}
}
} // namespace
#include "breezedecoration.moc"