More code cleanup: moved declaration of 'reduceContrast' and 'renderDot' global functions to oxygenclient.h. Added 'renderFlags' to control which part of the button is to be drawn. Also added flag to force button as 'inactive' even if belonging to an active window (needed for window tabs)

svn path=/trunk/KDE/kdebase/workspace/; revision=1035245
icc-effect-5.14.5
Hugo Pereira Da Costa 2009-10-14 15:36:38 +00:00
parent e748b5244b
commit 253892d5dd
2 changed files with 130 additions and 74 deletions

View File

@ -26,6 +26,7 @@
//////////////////////////////////////////////////////////////////////////////
#include "oxygenbutton.h"
#include "oxygenbutton.moc"
#include "oxygenclient.h"
#include "oxygen.h"
@ -42,12 +43,17 @@
namespace Oxygen
{
//_______________________________________________
OxygenButton::OxygenButton(OxygenClient &parent,
const QString& tip, ButtonType type):
OxygenButton::OxygenButton(
OxygenClient &parent,
const QString& tip,
ButtonType type,
RenderFlags flags):
KCommonDecorationButton((::ButtonType)type, &parent),
renderFlags_( flags ),
client_(parent),
helper_( parent.helper() ),
type_(type),
forceInactive_( false ),
timeLine_( 200, this )
{
setAutoFillBackground(false);
@ -63,8 +69,8 @@ namespace Oxygen
timeLine_.setFrameRange( 0, 1000 );
timeLine_.setCurveShape( QTimeLine::EaseInOutCurve );
connect( &timeLine_, SIGNAL( frameChanged( int ) ), SLOT( update() ) );
connect( &timeLine_, SIGNAL( finished() ), SLOT( update() ) );
connect( &timeLine_, SIGNAL( frameChanged( int ) ), SLOT( setDirty() ) );
connect( &timeLine_, SIGNAL( finished() ), SLOT( setDirty() ) );
}
@ -72,17 +78,14 @@ namespace Oxygen
OxygenButton::~OxygenButton()
{}
//declare function from Oxygenclient.cpp
QColor reduceContrast(const QColor &c0, const QColor &c1, double t);
//_______________________________________________
QColor OxygenButton::buttonDetailColor(const QPalette &palette)
{
if( client_.timeLineIsRunning() ) return KColorUtils::mix(
if( client_.timeLineIsRunning() && !forceInactive_ ) return KColorUtils::mix(
buttonDetailColor( palette, false ),
buttonDetailColor( palette, true ),
client_.opacity() );
else return buttonDetailColor( palette, client_.isActive() );
else return buttonDetailColor( palette, isActive() );
}
//_______________________________________________
@ -98,7 +101,6 @@ namespace Oxygen
QColor af = palette.color(QPalette::Active, QPalette::ButtonText);
QColor nb = palette.color(QPalette::Inactive, QPalette::Button);
QColor nf = palette.color(QPalette::Inactive, QPalette::ButtonText);
cachedButtonDetailColor_ = reduceContrast(nb, nf, qMax(qreal(2.5), KColorUtils::contrastRatio(ab, KColorUtils::mix(ab, af, 0.4))));
}
@ -107,6 +109,10 @@ namespace Oxygen
}
//___________________________________________________
bool OxygenButton::isActive( void ) const
{ return (!forceInactive_) && client_.isActive(); }
//___________________________________________________
QSize OxygenButton::sizeHint() const
{
@ -117,16 +123,17 @@ namespace Oxygen
//___________________________________________________
void OxygenButton::enterEvent(QEvent *e)
{
KCommonDecorationButton::enterEvent(e);
if (status_ != Oxygen::Pressed) status_ = Oxygen::Hovered;
timeLine_.setDirection( QTimeLine::Forward );
if( !timeLineIsRunning() ) timeLine_.start();
update();
}
//___________________________________________________
void OxygenButton::leaveEvent(QEvent *e)
{
KCommonDecorationButton::leaveEvent(e);
if( status_ == Oxygen::Hovered )
@ -136,7 +143,7 @@ namespace Oxygen
}
status_ = Oxygen::Normal;
update();
setDirty();
}
@ -144,8 +151,9 @@ namespace Oxygen
void OxygenButton::mousePressEvent(QMouseEvent *e)
{
kDebug(1212) << endl;
status_ = Oxygen::Pressed;
update();
setDirty();
KCommonDecorationButton::mousePressEvent(e);
}
@ -153,8 +161,10 @@ namespace Oxygen
//___________________________________________________
void OxygenButton::mouseReleaseEvent(QMouseEvent *e)
{
status_ = Oxygen::Normal;
update();
kDebug(1212) << endl;
status_ = ( rect().contains( e->pos() ) ) ? Oxygen::Hovered:Oxygen::Normal;
setDirty();
KCommonDecorationButton::mouseReleaseEvent(e);
}
@ -168,87 +178,100 @@ namespace Oxygen
painter.setRenderHints(QPainter::Antialiasing);
QPalette palette = OxygenButton::palette();
if( client_.isActive() ) palette.setCurrentColorGroup(QPalette::Active);
if( isActive() ) palette.setCurrentColorGroup(QPalette::Active);
else palette.setCurrentColorGroup(QPalette::Inactive);
// window background
client_.renderWindowBackground( &painter, rect(), this, palette );
// window border
if( client_.drawTitleOutline() && !client_.isMaximized() )
{ client_.renderWindowBorder( &painter, rect(), this, client_.backgroundPalette( this, palette ) ); }
// colors
QColor color = palette.window().color();
// separator
if( client_.drawSeparator() )
{ client_.renderSeparator( &painter, rect(), this, color ); }
// translate button up for centering
if( client_.compositingActive() && !client_.isMaximized() ) painter.translate( 0, -1 );
// for menu button the application icon is used
if (type_ == ButtonMenu)
// window background
if( renderFlags_ & Background )
{
const QPixmap& pixmap( client_.icon().pixmap( client_.configuration().iconScale() ) );
double offset = 0.5*(width()-pixmap.width() );
painter.drawPixmap(offset, offset-1, pixmap );
return;
client_.renderWindowBackground( &painter, rect(), this, palette );
// window border
if( client_.drawTitleOutline() )
{ client_.renderWindowBorder( &painter, rect(), this, client_.backgroundPalette( this, palette ) ); }
// separator
if( client_.drawSeparator() )
{ client_.renderSeparator( &painter, rect(), this, color ); }
}
// calculate color depending on timeline state
// translate buttons up if window maximized
if( client_.compositingActive() && !client_.isMaximized() ) painter.translate( 0, -1 );
// base button color
QColor bt = palette.window().color();
// button icon and glow color depending on timeline state
color = buttonDetailColor(palette);
QColor glow = (type_ == ButtonClose) ?
KColorScheme(palette.currentColorGroup()).foreground(KColorScheme::NegativeText).color():
KColorScheme(palette.currentColorGroup()).decoration(KColorScheme::HoverColor).color();
// make glow darker
glow = helper_.calcDarkColor( glow );
if( timeLineIsRunning() ) color = KColorUtils::mix( color, glow, opacity() );
else if( status_ == Oxygen::Hovered ) color = glow;
// button shape color
QColor bt = palette.window().color();
// draw glow on hover
if( timeLineIsRunning() )
// button decoration
if( ( renderFlags_ & Deco ) && (type_ != ButtonMenu) )
{
// mixed shadow and glow for smooth transition
painter.drawPixmap(0, 0, helper_.windecoButtonGlow( KColorUtils::mix( Qt::black, glow, opacity() ), (21.0*client_.configuration().buttonSize())/22));
// draw glow on hover
if( timeLineIsRunning() )
{
} else if( status_ == Oxygen::Hovered ) {
// mixed shadow and glow for smooth transition
painter.drawPixmap(0, 0, helper_.windecoButtonGlow( KColorUtils::mix( Qt::black, glow, opacity() ), (21.0*client_.configuration().buttonSize())/22));
// glow only
painter.drawPixmap(0, 0, helper_.windecoButtonGlow(glow, (21.0*client_.configuration().buttonSize())/22));
} else if( status_ == Oxygen::Hovered ) {
} else {
// glow only
painter.drawPixmap(0, 0, helper_.windecoButtonGlow(glow, (21.0*client_.configuration().buttonSize())/22));
// shadow only
painter.drawPixmap(0, 0, helper_.windecoButtonGlow(Qt::black, (21.0*client_.configuration().buttonSize())/22));
} else {
// shadow only
painter.drawPixmap(0, 0, helper_.windecoButtonGlow(Qt::black, (21.0*client_.configuration().buttonSize())/22));
}
// draw button shape
bool pressed( (status_ == Oxygen::Pressed) || ( type_ == ButtonSticky && isChecked() ) );
painter.drawPixmap(0, 0, helper_.windecoButton(bt, pressed, (21.0*client_.configuration().buttonSize())/22.0 ) );
}
// draw button shape
bool pressed( (status_ == Oxygen::Pressed) || ( type_ == ButtonSticky && isChecked() ) );
painter.drawPixmap(0, 0, helper_.windecoButton(bt, pressed, (21.0*client_.configuration().buttonSize())/22.0 ) );
// Icon
if( renderFlags_ & Icon )
{
// draw button icon
painter.setRenderHints(QPainter::Antialiasing);
qreal width( 1.2 );
// for menu button the application icon is used
if (type_ == ButtonMenu)
{
painter.setBrush(Qt::NoBrush);
painter.setPen(QPen( helper_.calcLightColor( bt ), width, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
drawIcon(&painter, palette, type_);
const QPixmap& pixmap( client_.icon().pixmap( client_.configuration().iconScale() ) );
double offset = 0.5*(width()-pixmap.width() );
painter.drawPixmap(offset, offset-1, pixmap );
painter.translate(0,-1.5);
painter.setBrush(Qt::NoBrush);
painter.setPen(QPen(color, width, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
drawIcon(&painter, palette, type_);
} else {
painter.setRenderHints(QPainter::Antialiasing);
qreal width( 1.2 );
painter.setBrush(Qt::NoBrush);
painter.setPen(QPen( helper_.calcLightColor( bt ), width, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
drawIcon(&painter, palette, type_);
painter.translate(0,-1.5);
painter.setBrush(Qt::NoBrush);
painter.setPen(QPen(color, width, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
drawIcon(&painter, palette, type_);
}
}
}
@ -347,7 +370,6 @@ namespace Oxygen
painter->drawLine(QPointF( 7.5,10.5), QPointF(10.5, 7.5));
painter->drawLine(QPointF(10.5, 7.5), QPointF(13.5,10.5));
painter->drawLine(QPointF( 7.5,13.0), QPointF(13.5,13.0));
}
break;

View File

@ -32,7 +32,6 @@
#include <QtCore/QTimeLine>
#include "oxygen.h"
#include "oxygenclient.h"
namespace Oxygen
{
@ -48,12 +47,29 @@ namespace Oxygen
class OxygenButton : public KCommonDecorationButton
{
Q_OBJECT
public:
//! flags
enum RenderFlag
{
Background = 1<<0,
Deco = 1<<1,
Icon = 1<<2,
All = Background|Deco|Icon
};
Q_DECLARE_FLAGS(RenderFlags, RenderFlag)
//! constructor
explicit OxygenButton(OxygenClient &parent,
const QString &tip=NULL,
ButtonType type=ButtonHelp);
ButtonType type=ButtonHelp,
RenderFlags flags = All);
//! destructor
~OxygenButton();
@ -69,6 +85,11 @@ namespace Oxygen
ButtonType type( void ) const
{ return type_; }
//! set force inactive
/*! returns true if value was actually changed */
void setForceInactive( const bool& value )
{ forceInactive_ = value; }
protected:
//! press event
@ -86,8 +107,6 @@ namespace Oxygen
//! paint
void paintEvent(QPaintEvent* );
private:
//! draw icon
void drawIcon(QPainter*, QPalette&, ButtonType& );
@ -105,8 +124,20 @@ namespace Oxygen
bool timeLineIsRunning( void ) const
{ return timeLine_.state() == QTimeLine::Running; }
//! true if button is active
bool isActive( void ) const;
protected slots:
//! update
void setDirty( void )
{ update(); }
private:
//! flags
RenderFlags renderFlags_;
//! parent client
const OxygenClient &client_;
@ -119,7 +150,10 @@ namespace Oxygen
//! button status
ButtonState status_;
// button color
//! true if button should be forced inactive
bool forceInactive_;
//! true if color cache is to be reseted
QColor cachedButtonDetailColor_;
//! timeline used for smooth transitions