-rw-r--r-- | library/qpedecoration_qws.cpp | 55 |
1 files changed, 15 insertions, 40 deletions
diff --git a/library/qpedecoration_qws.cpp b/library/qpedecoration_qws.cpp index fb47c14..1afae88 100644 --- a/library/qpedecoration_qws.cpp +++ b/library/qpedecoration_qws.cpp @@ -116,424 +116,399 @@ static QImage scaleButton( const QImage &img, int height ) } else { return img; } } class TLWidget : public QWidget { public: QWSManager *manager() { return topData()->qwsManager; } QTLWExtra *topExtra() { return topData(); } void setWState( uint s ) { QWidget::setWState( s ); } void clearWState( uint s ) { QWidget::clearWState( s ); } }; QPEManager::QPEManager( QPEDecoration *d, QObject *parent ) : QObject( parent ), decoration( d ), helpState(0), inWhatsThis(FALSE) { wtTimer = new QTimer( this ); connect( wtTimer, SIGNAL(timeout()), this, SLOT(whatsThisTimeout()) ); } void QPEManager::updateActive() { QWidget *newActive = qApp->activeWindow(); if ( newActive && (QWidget*)active == newActive ) return; if ( active && (!newActive || ((TLWidget *)newActive)->manager()) ) { ((TLWidget *)(QWidget*)active)->manager()->removeEventFilter( this ); } if ( newActive && ((TLWidget *)newActive)->manager() ) { active = newActive; ((TLWidget *)(QWidget*)active)->manager()->installEventFilter( this ); } else if ( !newActive ) { active = 0; } } int QPEManager::pointInQpeRegion( QWidget *w, const QPoint &p ) { QRect rect(w->geometry()); if ( decoration->region( w, rect, (QWSDecoration::Region)QPEDecoration::Help ).contains(p) ) return QPEDecoration::Help; for (int i = QWSDecoration::LastRegion; i >= QWSDecoration::Title; i--) { if (decoration->region(w, rect, (QWSDecoration::Region)i).contains(p)) return (QWSDecoration::Region)i; } return QWSDecoration::None; } bool QPEManager::eventFilter( QObject *o, QEvent *e ) { QWSManager *mgr = (QWSManager *)o; QWidget *w = mgr->widget(); switch ( e->type() ) { case QEvent::MouseButtonPress: { pressTime = QTime::currentTime(); QPoint p = ((QMouseEvent*)e)->globalPos(); int inRegion = pointInQpeRegion( w, p ); #ifdef WHATSTHIS_MODE if ( !w->geometry().contains(p) && QWhatsThis::inWhatsThisMode() ) { QString text; switch ( inRegion ) { case QWSDecoration::Close: if ( ((DecorHackWidget*)w)->needsOk() ) text = tr("Click to close this window, discarding changes."); else text = tr("Click to close this window."); break; case QWSDecoration::Minimize: text = tr("Click to close this window and apply changes."); break; case QWSDecoration::Maximize: if ( w->isMaximized() ) text = tr("Click to make this window movable."); else text = tr("Click to make this window use all available screen area."); break; default: break; } QWhatsThis::leaveWhatsThisMode( text ); whatsThisTimeout(); helpState = 0; return true; } #endif if ( inRegion == QPEDecoration::Help ) { #ifdef WHATSTHIS_MODE wtTimer->start( 400, TRUE ); #endif helpState = QWSButton::Clicked|QWSButton::MouseOver; drawButton( w, QPEDecoration::Help, helpState ); return true; } } break; case QEvent::MouseButtonRelease: if ( helpState & QWSButton::Clicked ) { wtTimer->stop(); helpState = 0; drawButton( w, QPEDecoration::Help, helpState ); QPoint p = ((QMouseEvent*)e)->globalPos(); if ( pointInQpeRegion( w, p ) == QPEDecoration::Help ) { decoration->help( w ); } return true; } break; case QEvent::MouseMove: if ( helpState & QWSButton::Clicked ) { int oldState = helpState; QPoint p = ((QMouseEvent*)e)->globalPos(); if ( pointInQpeRegion( w, p ) == QPEDecoration::Help ) { helpState = QWSButton::Clicked|QWSButton::MouseOver; } else { helpState = 0; } if ( helpState != oldState ) drawButton( w, QPEDecoration::Help, helpState ); } break; default: break; } return QObject::eventFilter( o, e ); } void QPEManager::drawButton( QWidget *w, QPEDecoration::QPERegion r, int state ) { QPainter painter(w); QRegion rgn = ((TLWidget *)w)->topExtra()->decor_allocated_region; painter.internalGfx()->setWidgetDeviceRegion( rgn ); painter.setClipRegion(decoration->region(w, w->rect(),QWSDecoration::All)); decoration->paintButton( &painter, w, (QWSDecoration::Region)r, state ); } void QPEManager::drawTitle( QWidget *w ) { QPainter painter(w); QRegion rgn = ((TLWidget *)w)->topExtra()->decor_allocated_region; painter.internalGfx()->setWidgetDeviceRegion( rgn ); painter.setClipRegion(decoration->region(w, w->rect(),QWSDecoration::All)); decoration->paint( &painter, w ); decoration->paintButton(&painter, w, QWSDecoration::Menu, 0); decoration->paintButton(&painter, w, QWSDecoration::Close, 0); decoration->paintButton(&painter, w, QWSDecoration::Minimize, 0); decoration->paintButton(&painter, w, QWSDecoration::Maximize, 0); } void QPEManager::whatsThisTimeout() { if ( !QWhatsThis::inWhatsThisMode() ) { if ( inWhatsThis ) { if ( whatsThis ) { QWidget *w = whatsThis; whatsThis = 0; drawTitle( w ); } wtTimer->stop(); } else { QWhatsThis::enterWhatsThisMode(); helpState = 0; updateActive(); if ( active ) { whatsThis = active; drawTitle( active ); // check periodically to see if we've left whats this mode wtTimer->start( 250 ); } } inWhatsThis = !inWhatsThis; } } //=========================================================================== - -static QImage *okImage( int th ) -{ - static QImage *i = 0; - if ( !i || ::abs( i->height()-th ) > 4 ) { - delete i; - i = new QImage(scaleButton(Resource::loadImage("OKButton"),th)); - } - return i; -} - -static QImage *closeImage( int th ) -{ - static QImage *i = 0; - if ( !i || ::abs( i->height()-th ) > 4 ) { - delete i; - i = new QImage(scaleButton(Resource::loadImage("CloseButton"),th)); - } - return i; -} - -static QImage *helpImage( int th ) -{ - static QImage *i = 0; - if ( !i || ::abs( i->height()-th ) > 4 ) { - delete i; - i = new QImage(scaleButton(Resource::loadImage("HelpButton"),th)); - } - return i; -} - -static QImage *maximizeImage( int th ) -{ - static QImage *i = 0; - if ( !i || ::abs( i->height()-th ) > 4 ) { - delete i; - i = new QImage(scaleButton(Resource::loadImage("MaximizeButton"),th)); - } - return i; -} +#define IMAGE_METHOD( methodName, imageName ) \ +static QImage* methodName( int th ) { \ + static QImage *i = 0; \ + if ( !i || ::abs( i->height()-th ) > 4 ) { \ + delete i; \ + i = new QImage(scaleButton(Resource::loadImage(#imageName),th)); \ + } \ + \ + return i; \ +} + +IMAGE_METHOD(okImage, OKButton ); +IMAGE_METHOD(closeImage, CloseButton ); +IMAGE_METHOD(helpImage, HelpButton ); +IMAGE_METHOD(maximizeImage,MaximizeButton ); int WindowDecorationInterface::metric( Metric m, const WindowData *wd ) const { switch ( m ) { case TitleHeight: if ( QApplication::desktop()->height() > 320 ) return 19; else return 15; case LeftBorder: case RightBorder: case TopBorder: case BottomBorder: return 4; case OKWidth: return okImage(metric(TitleHeight,wd))->width(); case CloseWidth: return closeImage(metric(TitleHeight,wd))->width(); case HelpWidth: return helpImage(metric(TitleHeight,wd))->width(); case MaximizeWidth: return maximizeImage(metric(TitleHeight,wd))->width(); case CornerGrabSize: return 16; } return 0; } void WindowDecorationInterface::drawArea( Area a, QPainter *p, const WindowData *wd ) const { int th = metric( TitleHeight, wd ); QRect r = wd->rect; switch ( a ) { case Border: { const QColorGroup &cg = wd->palette.active(); qDrawWinPanel(p, r.x()-metric(LeftBorder,wd), r.y()-th-metric(TopBorder,wd), r.width()+metric(LeftBorder,wd)+metric(RightBorder,wd), r.height()+th+metric(TopBorder,wd)+metric(BottomBorder,wd), cg, FALSE, &cg.brush(QColorGroup::Background)); } break; case Title: { const QColorGroup &cg = wd->palette.active(); QBrush titleBrush; QPen titleLines; if ( wd->flags & WindowData::Active ) { titleBrush = cg.brush(QColorGroup::Highlight); titleLines = titleBrush.color().dark(); } else { titleBrush = cg.brush(QColorGroup::Background); titleLines = titleBrush.color(); } p->fillRect( r.x(), r.y()-th, r.width(), th, titleBrush); p->setPen( titleLines ); for ( int i = r.y()-th; i < r.y(); i += 2 ) p->drawLine( r.left(), i, r.right(), i ); } break; case TitleText: p->drawText( r.x()+3+metric(HelpWidth,wd), r.top()-th, r.width()-metric(OKWidth,wd)-metric(CloseWidth,wd), th, QPainter::AlignVCenter, wd->caption); break; } } void WindowDecorationInterface::drawButton( Button b, QPainter *p, const WindowData *wd, int x, int y, int, int, QWSButton::State state ) const { QImage *img = 0; switch ( b ) { case OK: img = okImage(metric(TitleHeight,wd)); break; case Close: img = closeImage(metric(TitleHeight,wd)); break; case Help: img = helpImage(metric(TitleHeight,wd)); break; case Maximize: img = maximizeImage(metric(TitleHeight,wd)); break; } if ( img ) { if ((state & QWSButton::MouseOver) && (state & QWSButton::Clicked)) p->drawImage(x+2, y+2, *img); else p->drawImage(x+1, y+1, *img); } } QRegion WindowDecorationInterface::mask( const WindowData *wd ) const { int th = metric(TitleHeight,wd); QRect rect( wd->rect ); QRect r(rect.left() - metric(LeftBorder,wd), rect.top() - th - metric(TopBorder,wd), rect.width() + metric(LeftBorder,wd) + metric(RightBorder,wd), rect.height() + th + metric(TopBorder,wd) + metric(BottomBorder,wd)); return QRegion(r) - rect; } class DefaultWindowDecoration : public WindowDecorationInterface { public: DefaultWindowDecoration(){} QString name() const { return qApp->translate("WindowDecoration", "Default", "List box text for default window decoration"); } QPixmap icon() const { return QPixmap(); } QRESULT queryInterface( const QUuid &uuid, QUnknownInterface **iface ) { *iface = 0; if ( uuid == IID_QUnknown ) *iface = this; else if ( uuid == IID_WindowDecoration ) *iface = this; else return QS_FALSE; if ( *iface ) (*iface)->addRef(); return QS_OK; } Q_REFCOUNT }; static WindowDecorationInterface *wdiface = 0; static QLibrary* wdlib = 0; static QString libname; //=========================================================================== bool QPEDecoration::helpExists() const { if ( helpFile.isNull() ) { QStringList helpPath = Global::helpPath(); QString hf = QString(qApp->argv()[0]) + ".html"; bool he = FALSE; for (QStringList::ConstIterator it=helpPath.begin(); it!=helpPath.end() && !he; ++it) he = QFile::exists( *it + "/" + hf ); ((QPEDecoration*)this)->helpFile = hf; ((QPEDecoration*)this)->helpexists = he; return he; } return helpexists; } QPEDecoration::QPEDecoration() : QWSDefaultDecoration() { if ( wdlib ) { delete wdlib; wdlib = 0; } else { delete wdiface; } wdiface = new DefaultWindowDecoration; helpexists = FALSE; // We don't know (flagged by helpFile being null) qpeManager = new QPEManager( this ); imageOk = Resource::loadImage( "OKButton" ); imageClose = Resource::loadImage( "CloseButton" ); imageHelp = Resource::loadImage( "HelpButton" ); } QPEDecoration::QPEDecoration( const QString &plugin ) : QWSDefaultDecoration() { libname = plugin; if ( wdlib ) { wdiface->release(); wdlib->unload(); delete wdlib; wdlib = 0; } else { delete wdiface; } WindowDecorationInterface *iface = 0; |