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kwin/clients/oxygen/oxygenclient.cpp
Hugo Pereira Da Costa 635c93bc5b Added smooth transition between active and inactive state. This affects (when enabled) the window shadow, 
the horizontal separator line, the titlebar text color and the title+border window outline. 


svn path=/trunk/KDE/kdebase/workspace/; revision=1025111
2009-09-18 01:32:27 +00:00

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//////////////////////////////////////////////////////////////////////////////
// oxygenclient.cpp
// -------------------
//
// Copyright (c) 2009 Hugo Pereira Da Costa <hugo.pereira@free.fr>
// Copyright (c) 2006, 2007 Casper Boemann <cbr@boemann.dk>
// Copyright (c) 2006, 2007 Riccardo Iaconelli <riccardo@kde.org>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//////////////////////////////////////////////////////////////////////////////
#include "oxygenclient.h"
#include "oxygenclient.moc"
#include "oxygen.h"
#include "oxygenbutton.h"
#include "oxygenshadowcache.h"
#include "oxygensizegrip.h"
#include <cassert>
#include <cmath>
#include <kdeversion.h>
#include <KGlobal>
#include <KLocale>
#include <KColorUtils>
#include <KDebug>
#include <QLabel>
#include <QPainter>
#include <QApplication>
using namespace std;
namespace Oxygen
{
const int maxAnimationIndex( 256 );
K_GLOBAL_STATIC_WITH_ARGS(OxygenHelper, globalHelper, ("oxygenDeco"))
K_GLOBAL_STATIC_WITH_ARGS(OxygenShadowCache, globalShadowCache, (maxAnimationIndex))
//___________________________________________
OxygenHelper *oxygenHelper()
{ return globalHelper; }
//___________________________________________
OxygenShadowCache *oxygenShadowCache()
{ return globalShadowCache; }
//___________________________________________
static void oxkwincleanupBefore()
{
globalHelper->invalidateCaches();
globalShadowCache->invalidateCaches();
}
//___________________________________________
void renderDot(QPainter *p, const QPointF &point, qreal diameter)
{
p->drawEllipse(QRectF(point.x()-diameter/2, point.y()-diameter/2, diameter, diameter));
}
//___________________________________________
OxygenClient::OxygenClient(KDecorationBridge *b, KDecorationFactory *f):
KCommonDecorationUnstable(b, f),
colorCacheInvalid_(true),
sizeGrip_( 0 ),
timeLine_( 200, this ),
helper_(*globalHelper),
initialized_( false )
{ qAddPostRoutine(oxkwincleanupBefore); }
//___________________________________________
OxygenClient::~OxygenClient()
{
// delete sizegrip if any
if( hasSizeGrip() ) deleteSizeGrip();
}
//___________________________________________
QString OxygenClient::visibleName() const
{ return i18n("Oxygen"); }
//___________________________________________
void OxygenClient::init()
{
KCommonDecoration::init();
widget()->setAttribute(Qt::WA_NoSystemBackground );
widget()->setAutoFillBackground( false );
// initialize timeLine
timeLine_.setFrameRange( 0, maxAnimationIndex );
timeLine_.setCurveShape( QTimeLine::EaseInOutCurve );
connect( &timeLine_, SIGNAL( frameChanged( int ) ), widget(), SLOT( update() ) );
connect( &timeLine_, SIGNAL( finished() ), widget(), SLOT( update() ) );
initialized_ = true;
// in case of preview, one wants to make the label used
// for the central widget transparent. This allows one to have
// the correct background (with gradient) rendered
// Remark: this is minor (and safe) a hack.
// This should be moved upstream (into kwin/lib/kdecoration)
if( isPreview() )
{
QList<QLabel*> children( widget()->findChildren<QLabel*>() );
for( QList<QLabel*>::iterator iter = children.begin(); iter != children.end(); ++iter )
{ (*iter)->setAutoFillBackground( false ); }
}
resetConfiguration();
}
//___________________________________________
void OxygenClient::reset( unsigned long changed )
{
if( changed & SettingCompositing )
{
updateWindowShape();
widget()->update();
}
KCommonDecorationUnstable::reset( changed );
}
//___________________________________________
bool OxygenClient::isMaximized() const
{ return maximizeMode()==MaximizeFull && !options()->moveResizeMaximizedWindows(); }
//___________________________________________
bool OxygenClient::decorationBehaviour(DecorationBehaviour behaviour) const
{
switch (behaviour)
{
case DB_MenuClose:
return true;
case DB_WindowMask:
return false;
default:
return KCommonDecoration::decorationBehaviour(behaviour);
}
}
//___________________________________________
int OxygenClient::layoutMetric(LayoutMetric lm, bool respectWindowState, const KCommonDecorationButton *btn) const
{
bool maximized( isMaximized() );
int frameBorder( configuration().frameBorder() );
// used to increase hit area on the sides of the widget
int extraBorder = (maximized && compositingActive()) ? 0 : EXTENDED_HITAREA;
int buttonSize( configuration().buttonSize() );
switch (lm)
{
case LM_BorderLeft:
case LM_BorderRight:
case LM_BorderBottom:
{
int border( 0 );
if (respectWindowState && maximized) {
border = 0;
} else if( lm == LM_BorderBottom && frameBorder >= OxygenConfiguration::BorderNoSide ) {
// for tiny border, the convention is to have a larger bottom area in order to
// make resizing easier
border = qMax(frameBorder, 4);
} else if( frameBorder < OxygenConfiguration::BorderTiny ) {
border = 0;
} else {
border = frameBorder;
}
return border + extraBorder;
}
case LM_TitleEdgeTop:
{
int border = 0;
if( !( respectWindowState && maximized ))
{
border = TFRAMESIZE;
if( configuration().drawTitleOutline() ) border += HFRAMESIZE/2;
}
return border + extraBorder;
}
case LM_TitleEdgeBottom:
{
if( configuration().drawTitleOutline() ) return HFRAMESIZE/2;
else return 0;
}
case LM_TitleEdgeLeft:
case LM_TitleEdgeRight:
{
int border = 0;
if( !(respectWindowState && maximized) )
{ border = 6; }
return border + extraBorder;
}
case LM_TitleBorderLeft:
case LM_TitleBorderRight:
{
int border = 5;
if( configuration().drawTitleOutline() ) border += 2*HFRAMESIZE;
return border;
}
case LM_ButtonWidth:
case LM_ButtonHeight:
case LM_TitleHeight:
{
if (respectWindowState && isToolWindow()) {
return buttonSize;
} else {
return buttonSize;
}
}
case LM_ButtonSpacing:
return 1;
case LM_ButtonMarginTop:
return 0;
// outer margin for shadow/glow
case LM_OuterPaddingLeft:
case LM_OuterPaddingRight:
case LM_OuterPaddingTop:
case LM_OuterPaddingBottom:
return oxygenShadowCache()->shadowSize() - extraBorder;
default:
return KCommonDecoration::layoutMetric(lm, respectWindowState, btn);
}
}
//_________________________________________________________
KCommonDecorationButton *OxygenClient::createButton(::ButtonType type)
{
switch (type) {
case MenuButton:
return new OxygenButton(*this, i18n("Menu"), ButtonMenu);
case HelpButton:
return new OxygenButton(*this, i18n("Help"), ButtonHelp);
case MinButton:
return new OxygenButton(*this, i18n("Minimize"), ButtonMin);
case MaxButton:
return new OxygenButton(*this, i18n("Maximize"), ButtonMax);
case CloseButton:
return new OxygenButton(*this, i18n("Close"), ButtonClose);
case AboveButton:
return new OxygenButton(*this, i18n("Keep Above Others"), ButtonAbove);
case BelowButton:
return new OxygenButton(*this, i18n("Keep Below Others"), ButtonBelow);
case OnAllDesktopsButton:
return new OxygenButton(*this, i18n("On All Desktops"), ButtonSticky);
case ShadeButton:
return new OxygenButton(*this, i18n("Shade Button"), ButtonShade);
default:
return 0;
}
}
//_________________________________________________________
QColor reduceContrast(const QColor &c0, const QColor &c1, double t)
{
double s = KColorUtils::contrastRatio(c0, c1);
if (s < t)
return c1;
double l = 0.0, h = 1.0;
double x = s, a;
QColor r = c1;
for (int maxiter = 16; maxiter; --maxiter)
{
a = 0.5 * (l + h);
r = KColorUtils::mix(c0, c1, a);
x = KColorUtils::contrastRatio(c0, r);
if (fabs(x - t) < 0.01) break;
if (x > t) h = a;
else l = a;
}
return r;
}
//_________________________________________________________
QRegion OxygenClient::calcMask( void ) const
{
if( isMaximized() )
{ return widget()->rect(); }
QRect frame( widget()->rect() );
// dimensions
int w=frame.width();
int h=frame.height();
// multipliers
int left = 1;
int right = 1;
int top = 1;
int bottom = 1;
// disable bottom corners when border frame is too small and window is not shaded
if( configuration().frameBorder() == OxygenConfiguration::BorderNone && !isShade() ) bottom = 0;
int sw = layoutMetric( LM_OuterPaddingLeft );
int sh = layoutMetric( LM_OuterPaddingTop );
w -= sw + layoutMetric( LM_OuterPaddingRight );
h -= sh + layoutMetric( LM_OuterPaddingBottom );
QRegion mask(sw + 4*left, sh + 0*top, w-4*(left+right), h-0*(top+bottom));
mask += QRegion(sw + 0*left, sh + 4*top, w-0*(left+right), h-4*(top+bottom));
mask += QRegion(sw + 2*left, sh + 1*top, w-2*(left+right), h-1*(top+bottom));
mask += QRegion(sw + 1*left, sh + 2*top, w-1*(left+right), h-2*(top+bottom));
return mask;
}
//_________________________________________________________
QColor OxygenClient::titlebarTextColor(const QPalette &palette)
{
if( configuration().drawTitleOutline() )
{
if( timeLineIsRunning() )
{
return KColorUtils::mix(
options()->color(ColorFont, false),
options()->color(ColorFont, true ), opacity() );
} else return options()->color(ColorFont, isActive());
} else if (isActive()) {
return palette.color(QPalette::Active, QPalette::WindowText);
} else {
if(colorCacheInvalid_)
{
QColor ab = palette.color(QPalette::Active, QPalette::Window);
QColor af = palette.color(QPalette::Active, QPalette::WindowText);
QColor nb = palette.color(QPalette::Inactive, QPalette::Window);
QColor nf = palette.color(QPalette::Inactive, QPalette::WindowText);
colorCacheInvalid_ = false;
cachedTitlebarTextColor_ = reduceContrast(nb, nf, qMax(qreal(2.5), KColorUtils::contrastRatio(ab, KColorUtils::mix(ab, af, 0.4))));
}
return cachedTitlebarTextColor_;
}
}
//_________________________________________________________
void OxygenClient::renderWindowBackground( QPainter* painter, const QRect& rect, const QWidget* widget, const QPalette& palette ) const
{
if( configuration().blendColor() == OxygenConfiguration::NoBlending )
{
painter->fillRect( rect, palette.color( widget->window()->backgroundRole() ) );
} else {
int offset = layoutMetric( LM_OuterPaddingTop );
int height = 64 + configuration().buttonSize() - 22;
const QWidget* window( isPreview() ? OxygenClient::widget() : widget->window() );
helper().renderWindowBackground(painter, rect, widget, window, palette, offset, height );
}
}
//_________________________________________________________
void OxygenClient::renderWindowBorder( QPainter* painter, const QRect& clipRect, const QWidget* widget, const QPalette& palette ) const
{
const QWidget* window = (isPreview()) ? OxygenClient::widget() : widget->window();
// get coordinates relative to the client area
// this is annoying. One could use mapTo if this was taking const QWidget* and not
// const QWidget* as argument.
const QWidget* w = widget;
QPoint position( 0, 0 );
while ( w != window && !w->isWindow() && w != w->parentWidget() ) {
position += w->geometry().topLeft();
w = w->parentWidget();
}
// save painter
painter->save();
if( timeLineIsRunning() ) painter->setOpacity( opacity() );
if( clipRect.isValid() ) painter->setClipRegion(clipRect,Qt::IntersectClip);
QRect r = (isPreview()) ? OxygenClient::widget()->rect():window->rect();
qreal shadowSize( oxygenShadowCache()->shadowSize() );
r.adjust( shadowSize, shadowSize, -shadowSize, -shadowSize );
r.adjust(0,0, 1, 1);
// mask and painting frame
QRegion mask;
QRect frame;
// top line
{
int shadowSize = 5;
int height = HFRAMESIZE;
QRect rect( r.topLeft()-position, QSize( r.width(), height ) );
helper().slab( palette.color( widget->backgroundRole() ), 0, shadowSize )->render( rect.adjusted(-shadowSize-1, 0, shadowSize+1, 2 ), painter, TileSet::Bottom );
mask += rect;
frame |= rect;
}
// bottom line
if( configuration().frameBorder() > OxygenConfiguration::BorderNone )
{
int height = qMin( HFRAMESIZE, layoutMetric( LM_BorderBottom ) );
QRect rect( r.bottomLeft()-position-QPoint(0,height), QSize( r.width(), height ) );
mask += rect;
frame |= rect;
}
// left and right
if( configuration().frameBorder() >= OxygenConfiguration::BorderTiny )
{
// left
{
int width = qMin( HFRAMESIZE, layoutMetric( LM_BorderLeft ) );
QRect rect( r.topLeft()-position, QSize( width, r.height() ) );
mask += rect;
frame |= rect;
}
// right
{
int width = qMin( HFRAMESIZE, layoutMetric( LM_BorderRight ) );
QRect rect( r.topRight()-position-QPoint(width,0), QSize( width, r.height() ) );
mask += rect;
frame |= rect;
}
}
// paint
painter->setClipRegion( mask, Qt::IntersectClip);
renderWindowBackground(painter, frame, widget, palette );
// restore painter
painter->restore();
}
//_________________________________________________________
void OxygenClient::renderSeparator( QPainter* painter, const QRect& clipRect, const QWidget* widget, const QColor& color ) const
{
const QWidget* window = (isPreview()) ? OxygenClient::widget() : widget->window();
// get coordinates relative to the client area
// this is annoying. One could use mapTo if this was taking const QWidget* and not
// const QWidget* as argument.
QPoint position( 0, 0 );
{
const QWidget* w = widget;
while ( w != window && !w->isWindow() && w != w->parentWidget() ) {
position += w->geometry().topLeft();
w = w->parentWidget();
}
}
// setup painter
painter->save();
if( timeLineIsRunning() ) painter->setOpacity( opacity() );
if (clipRect.isValid()) painter->setClipRegion(clipRect,Qt::IntersectClip);
QRect r = (isPreview()) ? OxygenClient::widget()->rect():window->rect();
qreal shadowSize( oxygenShadowCache()->shadowSize() );
r.adjust( shadowSize, shadowSize, -shadowSize, -shadowSize );
r.adjust(0,0, 1, 1);
int extraBorder = ( isMaximized() && compositingActive() ) ? 0 : EXTENDED_HITAREA;
// dimensions
const int titleHeight = layoutMetric(LM_TitleHeight);
const int titleTop = layoutMetric(LM_TitleEdgeTop) + r.top() - extraBorder;
// dimensions
int x,y,w,h;
r.getRect(&x, &y, &w, &h);
helper().drawSeparator( painter, QRect(x, titleTop+titleHeight-1.5, w, 2).translated( -position ), color, Qt::Horizontal);
painter->restore();
}
//_________________________________________________________
void OxygenClient::renderTitleOutline( QPainter* painter, const QRect& rect, const QPalette& palette ) const
{
if( timeLineIsRunning() )
{
painter->save();
painter->setOpacity( opacity() );
}
// shadow
{
int shadowSize = 7;
int voffset = -shadowSize;
if( !isMaximized() ) voffset += HFRAMESIZE;
helper().slab( palette.color( widget()->backgroundRole() ), 0, shadowSize )->render( rect.adjusted(0, voffset, 0, 0 ), painter, TileSet::Bottom|TileSet::Left|TileSet::Right );
}
// center
{
int voffset = isMaximized() ? 0:HFRAMESIZE;
renderWindowBackground(painter, rect.adjusted( 4, voffset, -4, -4 ), widget(), palette );
}
if( timeLineIsRunning() ) painter->restore();
}
//_________________________________________________________
void OxygenClient::activeChange( void )
{
// update size grip so that it gets the right color
if( hasSizeGrip() )
{
sizeGrip().activeChange();
sizeGrip().update();
}
// reset animation
if( animateActiveChange() )
{
timeLine_.setDirection( isActive() ? QTimeLine::Forward : QTimeLine::Backward );
if(timeLine_.state() == QTimeLine::NotRunning )
{ timeLine_.start(); }
}
KCommonDecorationUnstable::activeChange();
}
//_________________________________________________________
void OxygenClient::maximizeChange( void )
{
if( hasSizeGrip() ) sizeGrip().setVisible( !( isShade() || isMaximized() ) );
KCommonDecorationUnstable::maximizeChange();
}
//_________________________________________________________
void OxygenClient::shadeChange( void )
{
if( hasSizeGrip() ) sizeGrip().setVisible( !( isShade() || isMaximized() ) );
KCommonDecorationUnstable::shadeChange();
}
//_________________________________________________________
QPalette OxygenClient::backgroundPalette( const QWidget* widget, QPalette palette ) const
{
if( configuration().drawTitleOutline() && isActive() )
{ palette.setColor( widget->window()->backgroundRole(), options()->color( KDecorationDefines::ColorTitleBar, true ) ); }
return palette;
}
//________________________________________________________________
void OxygenClient::updateWindowShape()
{
if(isMaximized() || compositingActive() )
{
clearMask();
} else {
setMask( calcMask() );
}
}
//___________________________________________
void OxygenClient::resetConfiguration( void )
{
if( !initialized_ ) return;
configuration_ = OxygenFactory::configuration( *this );
// handle size grip
if( configuration_.drawSizeGrip() )
{
if( !hasSizeGrip() ) createSizeGrip();
} else if( hasSizeGrip() ) deleteSizeGrip();
}
//_________________________________________________________
void OxygenClient::paintEvent( QPaintEvent* event )
{
// factory
if(!( initialized_ && OxygenFactory::initialized() ) ) return;
// palette
QPalette palette = widget()->palette();
palette.setCurrentColorGroup( (isActive() ) ? QPalette::Active : QPalette::Inactive );
// painter
QPainter painter(widget());
painter.setClipRegion( event->region() );
// define frame
QRect frame = widget()->rect();
// base color
QColor color = palette.window().color();
// draw shadows
if( compositingActive() && !isMaximized() )
{
if( configuration().useOxygenShadows() && timeLineIsRunning() )
{
oxygenShadowCache()->tileSet( this, timeLine_.currentFrame() )->render(
frame.adjusted( 4, 4, -4, -4),
&painter, TileSet::Ring);
} else {
oxygenShadowCache()->tileSet( this )->render(
frame.adjusted( 4, 4, -4, -4),
&painter, TileSet::Ring);
}
}
// adjust frame
qreal shadowSize( oxygenShadowCache()->shadowSize() );
frame.adjust( shadowSize, shadowSize, -shadowSize, -shadowSize );
// adjust mask
if( compositingActive() || isPreview() )
{
if( isMaximized() ) {
painter.setClipRect( frame, Qt::IntersectClip );
} else {
int x, y, w, h;
frame.getRect(&x, &y, &w, &h);
// multipliers
int left = 1;
int right = 1;
int top = 1;
int bottom = 1;
// disable bottom corners when border frame is too small and window is not shaded
if( configuration().frameBorder() == OxygenConfiguration::BorderNone && !isShade() ) bottom = 0;
QRegion mask( x+5*left, y+0*top, w-5*(left+right), h-0*(top+bottom));
mask += QRegion(x+0*left, y+5*top, w-0*(left+right), h-5*(top+bottom));
mask += QRegion(x+2*left, y+2*top, w-2*(left+right), h-2*(top+bottom));
mask += QRegion(x+3*left, y+1*top, w-3*(left+right), h-1*(top+bottom));
mask += QRegion(x+1*left, y+3*top, w-1*(left+right), h-3*(top+bottom));
// in no-border configuration, an extra pixel is added to the mask
// in order to get the corners color right in case of title highlighting.
if( configuration().frameBorder() == OxygenConfiguration::BorderNone )
{ mask += QRegion(x+0*left, y+4*top, w-0*(left+right), h-4*(top+bottom)); }
painter.setClipRegion( mask, Qt::IntersectClip );
}
}
// window background
renderWindowBackground( &painter, frame, widget(), palette );
if( drawTitleOutline() && !isMaximized() ) renderWindowBorder( &painter, frame, widget(), backgroundPalette( widget(), palette ) );
// clipping
if( compositingActive() ) painter.setClipping(false);
int extraBorder = ( isMaximized() && compositingActive() ) ? 0 : EXTENDED_HITAREA;
// dimensions
const int titleHeight = layoutMetric(LM_TitleHeight);
const int titleTop = layoutMetric(LM_TitleEdgeTop) + frame.top() - extraBorder;
const int titleEdgeLeft = layoutMetric(LM_TitleEdgeLeft);
const int marginLeft = layoutMetric(LM_TitleBorderLeft);
const int marginRight = layoutMetric(LM_TitleBorderRight);
const int titleLeft = frame.left() + titleEdgeLeft + buttonsLeftWidth() + marginLeft;
const int titleWidth = frame.width() -
titleEdgeLeft - layoutMetric(LM_TitleEdgeRight) -
buttonsLeftWidth() - buttonsRightWidth() -
marginLeft - marginRight;
QRect titleRect( titleLeft, titleTop-1, titleWidth, titleHeight );
painter.setFont( options()->font(isActive(), false) );
if( drawTitleOutline() )
{
// get title bounding rect
QRect boundingRect = painter.boundingRect( titleRect, configuration().titleAlignment() | Qt::AlignVCenter, caption() );
// adjust
boundingRect.setTop( frame.top() );
boundingRect.setBottom( titleTop+titleHeight );
boundingRect.setLeft( qMax( boundingRect.left(), titleLeft ) - 2*HFRAMESIZE );
boundingRect.setRight( qMin( boundingRect.right(), titleLeft + titleWidth ) + 2*HFRAMESIZE );
renderTitleOutline( &painter, boundingRect, backgroundPalette( widget(), palette ) );
}
// separator
if( drawSeparator() ) renderSeparator(&painter, frame, widget(), color );
// draw title text
painter.setPen( titlebarTextColor( backgroundPalette( widget(), palette ) ) );
painter.drawText( titleRect, configuration().titleAlignment() | Qt::AlignVCenter, caption() );
painter.setRenderHint(QPainter::Antialiasing);
// adjust if there are shadows
if( compositingActive() ) frame.adjust(-1,-1, 1, 1);
// dimensions
int x,y,w,h;
frame.getRect(&x, &y, &w, &h);
// shadow and resize handles
if( configuration().frameBorder() >= OxygenConfiguration::BorderTiny && !isMaximized() )
{
helper().drawFloatFrame(
&painter, frame, backgroundPalette( widget(), palette ).color( widget()->backgroundRole() ),
!compositingActive(), isActive(),
KDecoration::options()->color(ColorTitleBar)
);
if( isResizable() && !isShade() )
{
// Draw the 3-dots resize handles
qreal cenY = h / 2 + x + 0.5;
qreal posX = w + y - 2.5;
painter.setPen(Qt::NoPen);
painter.setBrush(QColor(0, 0, 0, 66));
renderDot(&painter, QPointF(posX, cenY - 3), 1.8);
renderDot(&painter, QPointF(posX, cenY), 1.8);
renderDot(&painter, QPointF(posX, cenY + 3), 1.8);
}
// Draw the 3-dots resize handles
if( isResizable() && !isShade() && !configuration().drawSizeGrip() )
{
painter.setPen(Qt::NoPen);
painter.setBrush(QColor(0, 0, 0, 66));
painter.translate(x + w-9, y + h-9);
renderDot(&painter, QPointF(2.5, 6.5), 1.8);
renderDot(&painter, QPointF(5.5, 5.5), 1.8);
renderDot(&painter, QPointF(6.5, 2.5), 1.8);
}
}
}
//________________________________________________________________
OxygenConfiguration OxygenClient::configuration( void ) const
{ return configuration_; }
//_________________________________________________________________
void OxygenClient::createSizeGrip( void )
{
assert( !hasSizeGrip() );
if( ( isResizable() && windowId() != 0 ) || isPreview() )
{
sizeGrip_ = new OxygenSizeGrip( this );
sizeGrip().setVisible( !( isMaximized() || isShade() ) );
}
}
//_________________________________________________________________
void OxygenClient::deleteSizeGrip( void )
{
assert( hasSizeGrip() );
sizeGrip_->deleteLater();
sizeGrip_ = 0;
}
}
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