Exemple #1
0
void StereoCam::placeRight() {
	glMatrixMode(GL_PROJECTION);
	glLoadIdentity();
	glLoadMatrixf(pmr().getPtr());

	glMatrixMode(GL_MODELVIEW);
	glLoadIdentity();
	glLoadMatrixf(vm().getPtr());
	
	setupRight();
}
/*! \reimp */
void QCompactStyle::drawControl( ControlElement element, QPainter *p, const QWidget *widget, const QRect &r,
		  const QColorGroup &g, SFlags flags, const QStyleOption& opt )
{
    switch ( element ) {
    case CE_PopupMenuItem:
	{
	    if (! widget || opt.isDefault())
		break;

	    const QPopupMenu *popupmenu = (const QPopupMenu *) widget;
	    QMenuItem *mi = opt.menuItem();
	    if ( !mi )
		break;

	    int tab = opt.tabWidth();
	    int maxpmw = opt.maxIconWidth();
	    bool dis = !(flags & Style_Enabled);
	    bool checkable = popupmenu->isCheckable();
	    bool act = flags & Style_Active;
	    int x, y, w, h;
	    r.rect( &x, &y, &w, &h );

	    QColorGroup itemg = g;

	    if ( checkable )
		maxpmw = QMAX( maxpmw, 8 ); // space for the checkmarks

	    int checkcol	  =     maxpmw;

	    if ( mi && mi->isSeparator() ) {			// draw separator
		p->setPen( g.dark() );
		p->drawLine( x, y, x+w, y );
		p->setPen( g.light() );
		p->drawLine( x, y+1, x+w, y+1 );
		return;
	    }

	    QBrush fill = act? g.brush( QColorGroup::Highlight ) :
				    g.brush( QColorGroup::Button );
	    p->fillRect( x, y, w, h, fill);

	    if ( !mi )
		return;

	    if ( mi->isChecked() ) {
		if ( act && !dis ) {
		    qDrawShadePanel( p, x, y, checkcol, h,
				     g, TRUE, 1, &g.brush( QColorGroup::Button ) );
		} else {
		    qDrawShadePanel( p, x, y, checkcol, h,
				     g, TRUE, 1, &g.brush( QColorGroup::Midlight ) );
		}
	    } else if ( !act ) {
		p->fillRect(x, y, checkcol , h,
			    g.brush( QColorGroup::Button ));
	    }

	    if ( mi->iconSet() ) {		// draw iconset
		QIconSet::Mode mode = dis ? QIconSet::Disabled : QIconSet::Normal;
		if (act && !dis )
		    mode = QIconSet::Active;
		QPixmap pixmap;
		if ( checkable && mi->isChecked() )
		    pixmap = mi->iconSet()->pixmap( QIconSet::Small, mode, QIconSet::On );
		else
		    pixmap = mi->iconSet()->pixmap( QIconSet::Small, mode );
		int pixw = pixmap.width();
		int pixh = pixmap.height();
		if ( act && !dis ) {
		    if ( !mi->isChecked() )
			qDrawShadePanel( p, x, y, checkcol, h, g, FALSE,  1, &g.brush( QColorGroup::Button ) );
		}
		QRect cr( x, y, checkcol, h );
		QRect pmr( 0, 0, pixw, pixh );
		pmr.moveCenter( cr.center() );
		p->setPen( itemg.text() );
		p->drawPixmap( pmr.topLeft(), pixmap );

		QBrush fill = act? g.brush( QColorGroup::Highlight ) :
				      g.brush( QColorGroup::Button );
		p->fillRect( x+checkcol + 1, y, w - checkcol - 1, h, fill);
	    } else  if ( checkable ) {	// just "checking"...
		int mw = checkcol + motifItemFrame;
		int mh = h - 2*motifItemFrame;
		if ( mi->isChecked() ) {

		    SFlags cflags = Style_Default;
		    if (! dis)
			cflags |= Style_Enabled;
		    if (act)
			cflags |= Style_On;

		    drawPrimitive( PE_CheckMark, p, QRect(x + motifItemFrame + 2, y + motifItemFrame,
				    mw, mh), itemg, cflags, opt );
		}
	    }

	    p->setPen( act ? g.highlightedText() : g.buttonText() );

	    QColor discol;
	    if ( dis ) {
		discol = itemg.text();
		p->setPen( discol );
	    }

	    int xm = motifItemFrame + checkcol + motifItemHMargin;

	    if ( mi->custom() ) {
		int m = motifItemVMargin;
		p->save();
		if ( dis && !act ) {
		    p->setPen( g.light() );
		    mi->custom()->paint( p, itemg, act, !dis,
					 x+xm+1, y+m+1, w-xm-tab+1, h-2*m );
		    p->setPen( discol );
		}
		mi->custom()->paint( p, itemg, act, !dis,
				     x+xm, y+m, w-xm-tab+1, h-2*m );
		p->restore();
	    }
	    QString s = mi->text();
	    if ( !s.isNull() ) {			// draw text
		int t = s.find( '\t' );
		int m = motifItemVMargin;
		const int text_flags = AlignVCenter|ShowPrefix | DontClip | SingleLine;
		if ( t >= 0 ) {				// draw tab text
		    if ( dis && !act ) {
			p->setPen( g.light() );
			p->drawText( x+w-tab-windowsRightBorder-motifItemHMargin-motifItemFrame+1,
				     y+m+1, tab, h-2*m, text_flags, s.mid( t+1 ));
			p->setPen( discol );
		    }
		    p->drawText( x+w-tab-windowsRightBorder-motifItemHMargin-motifItemFrame,
				 y+m, tab, h-2*m, text_flags, s.mid( t+1 ) );
		    s = s.left( t );
		}
		if ( dis && !act ) {
		    p->setPen( g.light() );
		    p->drawText( x+xm+1, y+m+1, w-xm+1, h-2*m, text_flags, s, t );
		    p->setPen( discol );
		}
		p->drawText( x+xm, y+m, w-xm-tab+1, h-2*m, text_flags, s, t );
	    } else if ( mi->pixmap() ) {			// draw pixmap
		QPixmap *pixmap = mi->pixmap();
		if ( pixmap->depth() == 1 )
		    p->setBackgroundMode( OpaqueMode );
		p->drawPixmap( x+xm, y+motifItemFrame, *pixmap );
		if ( pixmap->depth() == 1 )
		    p->setBackgroundMode( TransparentMode );
	    }
	    if ( mi->popup() ) {			// draw sub menu arrow
		int dim = (h-2*motifItemFrame) / 2;
		if ( act ) {
		    if ( !dis )
			discol = white;
		    QColorGroup g2( discol, g.highlight(),
				    white, white,
				    dis ? discol : white,
				    discol, white );
		    drawPrimitive(PE_ArrowRight, p, QRect(x+w - motifArrowHMargin - motifItemFrame - dim, y + h / 2 - dim / 2, dim, dim),
				  g2, Style_Enabled);
		} else {
		    drawPrimitive(PE_ArrowRight, p, QRect(x+w - motifArrowHMargin - motifItemFrame - dim, y + h / 2 - dim / 2, dim, dim),
				  g, !dis ? Style_Enabled : Style_Default);
		}
	    }
	}
	break;

    default:
	QWindowsStyle::drawControl( element, p, widget, r, g, flags, opt );
	break;
    }
}
void QGIPiece::paint( QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget )
{
    if(0)
    { // for me this only works in GL mode
	QPen linePen(Qt::red, 4, Qt::DotLine, Qt::FlatCap, Qt::MiterJoin);
	paintLinesToChildren( this, painter, linePen );
    }
    /**
       Using a pixmap cache for the rendering saves a lot of repainting,
       but it causes rounding errors because QPixmap is int-based.
       The borders don't show up properly (off-by-one errors) at certain
       sizes and scales.
    */

    QRectF bounds( this->boundingRect().normalized() );
#define AMSG if(0) qDebug() << "QGIPixmap::paint():"
    if( 
#if QGIPiece_USE_PIXCACHE
       impl->pixcache.isNull()
#else
       1
#endif
       )
    {
	++impl->countRepaint;
	QPainter * cp = 0;
#if QGIPiece_USE_PIXCACHE
	QPixmap captcha( bounds.size().toSize() );
	AMSG << "bounds="<<bounds<<", pixcache.size ="<<captcha.size();
	captcha.fill( Qt::transparent );
	QPainter _cp( &captcha );
	cp = &_cp;
#else
	cp = painter;
#endif
	if( 1 ) // Background color
	{
	    QColor col = impl->pen.color();
	    if( col.isValid() )
	    {
		cp->fillRect( bounds, col );
	    }
	}
	const qreal bs = impl->penB.widthF();
	qreal xl = bs / 2.0;

	if( ! impl->pixmap.isNull() ) // Draw pixmap
	{
	    // Weird: if i use impl->pixmap.rect() i get (0.5,0.5,W,H)
	    QRectF pmr( QPointF(0,0), impl->pixmap.size() );
	    //QRectF pmr( impl->pixmap.rect() );
	    AMSG << "drawPixmap("<<pmr<<"...)";
	    cp->drawPixmap(pmr, impl->pixmap, impl->pixmap.rect() );
	}

	if( bs && impl->penB.color().isValid() ) // Draw border
	{
	    QRectF br( bounds );
	    br.adjust( xl, xl, -xl, -xl );
#if QGIPiece_USE_PIXCACHE
 	    if( (int(bs+0.49) % 2) == 1 )
 	    { // kludge to avoid some off-by-one unsightlyness
		qreal fudge = 0.5;
 		br.adjust( -fudge, -fudge, -fudge, -fudge );
 	    }
#endif
	    cp->save();
	    cp->setPen( impl->penB );
	    AMSG << "drawRect("<<br<<"...) bs ="<<bs<<", xl ="<<xl;;
	    cp->drawRect( br );
	    cp->restore();
	}
#if QGIPiece_USE_PIXCACHE
	impl->pixcache = captcha;
#endif
    }
    else
    {
	++impl->countPaintCache;
	if(0) AMSG << "using cached image.";
    }
#if QGIPiece_USE_PIXCACHE
    painter->drawPixmap( bounds, impl->pixcache, bounds );
#endif
    // Let parent draw selection borders and such:
    this->QGraphicsPixmapItem::paint(painter,option,widget);
#undef AMSG
}
Exemple #4
0
void FreshStyle::drawPopupMenuItem( QPainter* p, bool checkable, int maxpmw, int tab, QMenuItem* mi,
				       const QPalette& pal,
				       bool act, bool enabled, int x, int y, int w, int h)
{
#ifndef QT_NO_MENUDATA
    const QColorGroup & g = pal.active();
    bool dis	  = !enabled;
    QColorGroup itemg = dis ? pal.disabled() : pal.active();

    if ( checkable )
	maxpmw = QMAX( maxpmw, 8 ); // space for the checkmarks

    int checkcol	  =     maxpmw;

    if ( mi && mi->isSeparator() ) {			// draw separator
	p->setPen( g.dark() );
	p->drawLine( x, y, x+w, y );
	p->setPen( g.light() );
	p->drawLine( x, y+1, x+w, y+1 );
	return;
    }

    QBrush fill = act? g.brush( QColorGroup::Highlight ) :
			    g.brush( QColorGroup::Button );
    p->fillRect( x, y, w, h, fill);

    if ( !mi )
	return;

    if ( mi->isChecked() ) {
	if ( act && !dis ) {
	    qDrawShadePanel( p, x, y, checkcol, h,
			     g, TRUE, 1, &g.brush( QColorGroup::Button ) );
	} else {
	    qDrawShadePanel( p, x, y, checkcol, h,
			     g, TRUE, 1, &g.brush( QColorGroup::Midlight ) );
	}
    } else if ( !act ) {
	p->fillRect(x, y, checkcol , h,
		    g.brush( QColorGroup::Button ));
    }

    if ( mi->iconSet() ) {		// draw iconset
	QIconSet::Mode mode = dis ? QIconSet::Disabled : QIconSet::Normal;
	if (act && !dis )
	    mode = QIconSet::Active;
    QPixmap pixmap;
    if ( mode == QIconSet::Disabled )
        pixmap = mi->iconSet()->pixmap( QIconSet::Automatic, mode );
    else
        pixmap = mi->iconSet()->pixmap();
	int pixw = pixmap.width();
	int pixh = pixmap.height();
	if ( act && !dis ) {
	    if ( !mi->isChecked() )
		qDrawShadePanel( p, x, y, checkcol, h, g, FALSE,  1, &g.brush( QColorGroup::Button ) );
	}
	QRect cr( x, y, checkcol, h );
	QRect pmr( 0, 0, pixw, pixh );
	pmr.moveCenter( cr.center() );
	p->setPen( itemg.text() );
	p->drawPixmap( pmr.topLeft(), pixmap );

	QBrush fill = act? g.brush( QColorGroup::Highlight ) :
			      g.brush( QColorGroup::Button );
	p->fillRect( x+checkcol + 1, y, w - checkcol - 1, h, fill);
    } else  if ( checkable ) {	// just "checking"...
	int mw = checkcol + motifItemFrame;
	int mh = h - 2*motifItemFrame;
	if ( mi->isChecked() ) {
	    drawCheckMark( p, x + motifItemFrame + 2,
			   y+motifItemFrame, mw, mh, itemg, act, dis );
	}
    }

    p->setPen( act ? g.highlightedText() : g.buttonText() );

    QColor discol;
    if ( dis ) {
	discol = itemg.text();
	p->setPen( discol );
    }

    int xm = motifItemFrame + checkcol + motifItemHMargin;

    if ( mi->custom() ) {
	int m = motifItemVMargin;
	p->save();
	if ( dis && !act ) {
	    p->setPen( g.light() );
	    mi->custom()->paint( p, itemg, act, enabled,
				 x+xm+1, y+m+1, w-xm-tab+1, h-2*m );
	    p->setPen( discol );
	}
	mi->custom()->paint( p, itemg, act, enabled,
			     x+xm, y+m, w-xm-tab+1, h-2*m );
	p->restore();
    }
    QString s = mi->text();
    if ( !s.isNull() ) {			// draw text
	int t = s.find( '\t' );
	int m = motifItemVMargin;
	const int text_flags = AlignVCenter|ShowPrefix | DontClip | SingleLine;
	if ( t >= 0 ) {				// draw tab text
	    if ( dis && !act ) {
		p->setPen( g.light() );
		p->drawText( x+w-tab-windowsRightBorder-motifItemHMargin-motifItemFrame+1,
			     y+m+1, tab, h-2*m, text_flags, s.mid( t+1 ));
		p->setPen( discol );
	    }
	    p->drawText( x+w-tab-windowsRightBorder-motifItemHMargin-motifItemFrame,
			 y+m, tab, h-2*m, text_flags, s.mid( t+1 ) );
	}
	if ( dis && !act ) {
	    p->setPen( g.light() );
	    p->drawText( x+xm+1, y+m+1, w-xm+1, h-2*m, text_flags, s, t );
	    p->setPen( discol );
	}
	p->drawText( x+xm, y+m, w-xm-tab+1, h-2*m, text_flags, s, t );
    } else if ( mi->pixmap() ) {			// draw pixmap
	QPixmap *pixmap = mi->pixmap();
	if ( pixmap->depth() == 1 )
	    p->setBackgroundMode( OpaqueMode );
	p->drawPixmap( x+xm, y+motifItemFrame, *pixmap );
	if ( pixmap->depth() == 1 )
	    p->setBackgroundMode( TransparentMode );
    }
    if ( mi->popup() ) {			// draw sub menu arrow
	int dim = (h-2*motifItemFrame) / 2;
	if ( act ) {
	    if ( !dis )
		discol = white;
	    QColorGroup g2( discol, g.highlight(),
			    white, white,
			    dis ? discol : white,
			    discol, white );
	    drawArrow( p, RightArrow, FALSE,
			       x+w - motifArrowHMargin - motifItemFrame - dim,  y+h/2-dim/2,
			       dim, dim, g2, TRUE );
	} else {
	    drawArrow( p, RightArrow,
			       FALSE,
			       x+w - motifArrowHMargin - motifItemFrame - dim,  y+h/2-dim/2,
			       dim, dim, g, mi->isEnabled() );
	}
    }
#endif
}
Exemple #5
0
void CCustomStyle::drawMenuItem(const QStyleOption *option, QPainter *painter, const QWidget *widget ) const
{
    painter->save();

    if (const QStyleOptionMenuItem *menuItem = qstyleoption_cast<const QStyleOptionMenuItem *>(option))
    {
        // 先绘制一层背景(否则在透明情况下, 会直接透过去);
        painter->setPen(colItemBg);
        painter->setBrush(colItemBg);
        painter->drawRect(option->rect);

        if (menuItem->menuItemType == QStyleOptionMenuItem::Separator)
        {
            int w = 0;

            if (!menuItem->text.isEmpty())
            {
                // 绘制分隔符文字
                painter->setFont(menuItem->font);
                proxy()->drawItemText(painter, menuItem->rect.adjusted(5, 0, -5, 0), Qt::AlignLeft | Qt::AlignVCenter,
                                      menuItem->palette, menuItem->state & State_Enabled, menuItem->text,
                                      QPalette::Text);
                w = menuItem->fontMetrics.width(menuItem->text) + 5;
            }
            painter->setPen(colSeparator);
            bool reverse = menuItem->direction == Qt::RightToLeft;
            painter->drawLine(menuItem->rect.left() + 5 + (reverse ? 0 : w), menuItem->rect.center().y(),
                              menuItem->rect.right() - 5 - (reverse ? w : 0), menuItem->rect.center().y());
            painter->restore();
            return;
        }

        bool selected = menuItem->state & State_Selected && menuItem->state & State_Enabled;

        if (selected)
        {
            QRect r = option->rect;
            painter->fillRect(r, colItemHighlight);
        }

        bool checkable = menuItem->checkType != QStyleOptionMenuItem::NotCheckable;
        bool checked = menuItem->checked;
        bool sunken = menuItem->state & State_Sunken;
        bool enabled = menuItem->state & State_Enabled;

        bool ignoreCheckMark = false;
        int checkcol = qMax(menuItem->maxIconWidth, 20);

        if (qobject_cast<const QComboBox*>(widget))
        {
            ignoreCheckMark = true; //ignore the checkmarks provided by the QComboMenuDelegate
        }

        if (!ignoreCheckMark)
        {
            // Check
            QRect checkRect(option->rect.left() + 7, option->rect.center().y() - 6, 14, 14);
            checkRect = visualRect(menuItem->direction, menuItem->rect, checkRect);
            if (checkable)
            {
                if (menuItem->checkType & QStyleOptionMenuItem::Exclusive)
                {
                    // Radio button 未实现
                    if (checked || sunken)
                    {
                        /*	painter->setRenderHint(QPainter::Antialiasing);
                        painter->setPen(Qt::NoPen);

                        QPalette::ColorRole textRole = !enabled ? QPalette::Text:
                            selected ? QPalette::HighlightedText : QPalette::ButtonText;
                        painter->setBrush(option->palette.brush( option->palette.currentColorGroup(), textRole));
                        painter->drawEllipse(checkRect.adjusted(4, 4, -4, -4));
                        */
                    }
                }
                else
                {
                    // Check box
                    if (menuItem->icon.isNull())
                    {
                        QStyleOptionButton box;
                        box.QStyleOption::operator=(*option);
                        box.rect = checkRect;

                        if (checked)
                        {
                            box.state |= State_On;
                        }

                        proxy()->drawPrimitive(PE_IndicatorCheckBox, &box, painter, widget);
                    }
                }
            }
        }
        else
        {
            //ignore checkmark
            if (menuItem->icon.isNull())
            {
                checkcol = 0;
            }
            else
            {
                checkcol = menuItem->maxIconWidth;
            }
        }

        // Text and icon, ripped from windows style
        bool dis = !(menuItem->state & State_Enabled);
        bool act = menuItem->state & State_Selected;
        const QStyleOption *opt = option;
        const QStyleOptionMenuItem *menuitem = menuItem;

        QPainter *p = painter;
        QRect vCheckRect = visualRect(opt->direction, menuitem->rect, QRect(menuitem->rect.x() + 4, 
			                          menuitem->rect.y(), checkcol, menuitem->rect.height()));

        if (!menuItem->icon.isNull())
        {
            QIcon::Mode mode = dis ? QIcon::Disabled : QIcon::Normal;

            if (act && !dis)
            {
                mode = QIcon::Active;
            }

            QPixmap pixmap;

            int smallIconSize = proxy()->pixelMetric(PM_SmallIconSize, option, widget);
            QSize iconSize(smallIconSize, smallIconSize);

            if (const QComboBox *combo = qobject_cast<const QComboBox*>(widget))
            {
                iconSize = combo->iconSize();
            }

            if (checked)
            {
                pixmap = menuItem->icon.pixmap(iconSize, mode, QIcon::On);
            }
            else
            {
                pixmap = menuItem->icon.pixmap(iconSize, mode);
            }

            int pixw = pixmap.width();
            int pixh = pixmap.height();

            QRect pmr(0, 0, pixw, pixh);
            pmr.moveCenter(vCheckRect.center());
            painter->setPen(colText);//menuItem->palette.text().color()

            if (checkable && checked)
            {
                QStyleOption opt = *option;
                if (act)
                {
                    QColor activeColor = mergedColors(
                                colItemBg, //option->palette.background().color(),
                                colItemHighlight // option->palette.highlight().color());
                                );
                    opt.palette.setBrush(QPalette::Button, activeColor);
                }
                opt.state |= State_Sunken;
                opt.rect = vCheckRect;
                proxy()->drawPrimitive(PE_PanelButtonCommand, &opt, painter, widget);
            }

            painter->drawPixmap(pmr.topLeft(), pixmap);
        }

        if (selected)
        {
            painter->setPen(colText);//menuItem->palette.highlightedText().color()
        }
        else
        {
            painter->setPen(colText); //menuItem->palette.text().color()
        }

        int x, y, w, h;
        menuitem->rect.getRect(&x, &y, &w, &h);
        int tab = menuitem->tabWidth;
        QColor discol;

        if (dis)
        {
            discol = colDisText; //menuitem->palette.text().color()
            p->setPen(discol);
        }

        int xm = windowsItemFrame + checkcol + windowsItemHMargin + 2;
        int xpos = menuitem->rect.x() + xm; //modify text position(if we don't add xm, we can make text left-aligned)

        QRect textRect(xpos, y + windowsItemVMargin, w - xm - windowsRightBorder - tab + 1, h - 2 * windowsItemVMargin);
        QRect vTextRect = visualRect(opt->direction, menuitem->rect, textRect);
        QString s = menuitem->text;

        if (!s.isEmpty())
        {
            // draw text
            p->save();
            int t = s.indexOf(QLatin1Char('\t'));
            int text_flags = Qt::AlignVCenter | Qt::TextShowMnemonic | Qt::TextDontClip | Qt::TextSingleLine;

            if (!QProxyStyle::styleHint(SH_UnderlineShortcut, menuitem, widget))
            {
                text_flags |= Qt::TextHideMnemonic;
            }

            text_flags |= Qt::AlignLeft;

            if (t >= 0)
            {
                QRect vShortcutRect = visualRect(opt->direction, menuitem->rect,
                                                 QRect(textRect.topRight(), QPoint(menuitem->rect.right(), textRect.bottom())));

                if (dis && !act && proxy()->styleHint(SH_EtchDisabledText, option, widget))
                {
                    p->setPen(colText);//menuitem->palette.light().color()
                    p->drawText(vShortcutRect.adjusted(1, 1, 1, 1), text_flags, s.mid(t + 1));
                    p->setPen(discol);
                }

                p->drawText(vShortcutRect, text_flags, s.mid(t + 1));
                s = s.left(t);
            }

            QFont font = menuitem->font;
            // font may not have any "hard" flags set. We override
            // the point size so that when it is resolved against the device, this font will win.
            // This is mainly to handle cases where someone sets the font on the window
            // and then the combo inherits it and passes it onward. At that point the resolve mask
            // is very, very weak. This makes it stonger.
            font.setPointSizeF(QFontInfo(menuItem->font).pointSizeF());

            if (menuitem->menuItemType == QStyleOptionMenuItem::DefaultItem)
            {
                font.setBold(true);
            }

            p->setFont(font);

            if (dis && !act && proxy()->styleHint(SH_EtchDisabledText, option, widget))
            {
                p->setPen(menuitem->palette.light().color());
                p->drawText(vTextRect.adjusted(1, 1, 1, 1), text_flags, s.left(t));
                p->setPen(discol);
            }

            p->drawText(vTextRect, text_flags, s.left(t));
            p->restore();
        }

        // Arrow 绘制子菜单指示符
        if (menuItem->menuItemType == QStyleOptionMenuItem::SubMenu)
        {
            // draw sub menu arrow
            int dim = (menuItem->rect.height() - 4) / 2;
            PrimitiveElement arrow;
            arrow = option->direction == Qt::RightToLeft ? PE_IndicatorArrowLeft : PE_IndicatorArrowRight;
            int xpos = menuItem->rect.left() + menuItem->rect.width() - 3 - dim;
            QRect  vSubMenuRect = visualRect(option->direction, menuItem->rect,
                                             QRect(xpos, menuItem->rect.top() + menuItem->rect.height() / 2 - dim / 2, dim, dim));
            QStyleOptionMenuItem newMI = *menuItem;
            newMI.rect = vSubMenuRect;
            newMI.state = !enabled ? State_None : State_Enabled;

            if (selected)
            {
                newMI.palette.setColor(QPalette::ButtonText,// 此处futionstyle 有误, QPalette::Foreground改为ButtonText
                                       colIndicatorArrow);  //newMI.palette.highlightedText().color()
            }
            else
            {
                newMI.palette.setColor(QPalette::ButtonText, colIndicatorArrow);
            }

            proxy()->drawPrimitive(arrow, &newMI, painter, widget);
        }
    }

    painter->restore();
}
Exemple #6
0
void MiamStyle::drawControl(ControlElement element, const QStyleOption *option, QPainter *painter, const QWidget *widget) const
{
	switch (element) {
#if !defined(Q_OS_OSX)
	case CE_Splitter:
		break;
#endif
	case CE_MenuBarItem:{
		const QStyleOptionMenuItem *somi = static_cast<const QStyleOptionMenuItem*>(option);
		const bool act = somi->state & (State_Sunken | State_Selected);
		QPalette palette = QApplication::palette();
		QBrush brush;
		if (act) {
			painter->setPen(palette.highlight().color());
			brush = palette.highlight().color().lighter();
			painter->setBrush(brush);
			painter->drawRect(option->rect.adjusted(0, 0, -1, -1));
		} else {
			brush = palette.window();
			painter->fillRect(option->rect, palette.window());
		}

		uint alignment = Qt::AlignCenter | Qt::TextShowMnemonic | Qt::TextDontClip | Qt::TextSingleLine;
		if (!styleHint(SH_UnderlineShortcut, somi, widget)) {
			alignment |= Qt::TextHideMnemonic;
		}
		if (somi->state.testFlag(QStyle::State_Enabled)) {
			if (SettingsPrivate::instance()->isCustomTextColorOverriden()) {
				if (act) {
					painter->setPen(palette.highlightedText().color());
				} else {
					painter->setPen(palette.text().color());
				}
			} else {
				if (qAbs(palette.text().color().value() - brush.color().value()) < 128) {
					painter->setPen(palette.highlightedText().color());
				} else {
					painter->setPen(palette.text().color());
				}
			}
		} /*else if (act) {
			painter->setPen(palette.mid().color());
		}*/
		painter->drawText(option->rect, alignment, somi->text);
		break;
	}
	case CE_MenuItem:
		if (const QStyleOptionMenuItem *menuitem = qstyleoption_cast<const QStyleOptionMenuItem *>(option)) {
			QGuiApplication *app = static_cast<QGuiApplication*>(QGuiApplication::instance());
			qreal checkcol = 25 / app->devicePixelRatio();
			qreal gutterWidth = 3 / app->devicePixelRatio();
			QRect rect = option->rect;
			//draw vertical menu line
			if (option->direction == Qt::LeftToRight)
				checkcol += rect.x();
			int x, y, w, h;
			menuitem->rect.getRect(&x, &y, &w, &h);
			int tab = menuitem->tabWidth;
			bool dis = !(menuitem->state & State_Enabled);
			bool checked = menuitem->checkType != QStyleOptionMenuItem::NotCheckable ? menuitem->checked : false;
			bool act = menuitem->state & State_Selected;
			QPalette palette = QApplication::palette();
			if (menuitem->menuItemType == QStyleOptionMenuItem::Separator) {
				int yoff = y - 1 + h / 2;
				qreal separatorSize = 6 / app->devicePixelRatio();
				QPoint p1 = QPoint(x + checkcol, yoff);
				QPoint p2 = QPoint(x + w + separatorSize, yoff);
				painter->save();
				painter->fillRect(menuitem->rect, palette.window());
				painter->setPen(palette.mid().color());
				painter->drawLine(p1, p2);
				painter->restore();
				return;
			}
			QString s = menuitem->text;
			QBrush fill;
			if (act) {
				fill = palette.highlight().color().lighter();
			} else {
				fill = palette.window();
			}
			painter->fillRect(menuitem->rect, fill);
			QRect vCheckRect = visualRect(option->direction, menuitem->rect, QRect(menuitem->rect.x(),
																				   menuitem->rect.y(), checkcol - (gutterWidth + menuitem->rect.x()), menuitem->rect.height()));
			if (checked) {
				QStyleOptionMenuItem newMi = *menuitem;
				int windowsItemFrame = 2;
				newMi.rect = visualRect(option->direction,
										menuitem->rect,
										QRect(menuitem->rect.x() + windowsItemFrame,
											  menuitem->rect.y() + windowsItemFrame,
											  checkcol - 2 * windowsItemFrame,
											  menuitem->rect.height() - 2 * windowsItemFrame)
										);
				painter->setRenderHint(QPainter::Antialiasing, true);
				proxy()->drawPrimitive(PE_IndicatorMenuCheckMark, &newMi, painter, widget);
				painter->setRenderHint(QPainter::Antialiasing, false);
			}
			if (!menuitem->icon.isNull()) {
				QIcon::Mode mode = dis ? QIcon::Disabled : QIcon::Normal;
				if (act && !dis) {
					mode = QIcon::Active;
				}
				QPixmap pixmap;
				if (checked) {
					pixmap = menuitem->icon.pixmap(proxy()->pixelMetric(PM_SmallIconSize, option, widget), mode, QIcon::On);
				} else {
					pixmap = menuitem->icon.pixmap(proxy()->pixelMetric(PM_SmallIconSize, option, widget), mode);
				}
				const int pixw = pixmap.width() / pixmap.devicePixelRatio();
				const int pixh = pixmap.height() / pixmap.devicePixelRatio();
				QRect pmr(0, 0, pixw, pixh);
				pmr.moveCenter(vCheckRect.center());
				painter->setPen(palette.text().color());
				painter->drawPixmap(pmr.topLeft(), pixmap);
			}
			//painter->setPen(palette.buttonText().color());
			QColor textColor = palette.text().color();
			if (dis) {
				textColor = palette.mid().color();
				painter->setPen(textColor);
			} else if (act && SettingsPrivate::instance()->isCustomTextColorOverriden()) {
				textColor = palette.highlightedText().color();
				painter->setPen(textColor);
			}
			int xm = checkcol + 2 + (gutterWidth - menuitem->rect.x()) - 1;
			int xpos = menuitem->rect.x() + xm;

			///
			int windowsItemVMargin = 3, windowsRightBorder = 3;
			QRect textRect(xpos, y + windowsItemVMargin, w - xm - windowsRightBorder - tab + 1, h - 2 * windowsItemVMargin);
			QRect vTextRect = visualRect(option->direction, menuitem->rect, textRect);
			if (!s.isEmpty()) {    // draw text
				painter->save();
				int t = s.indexOf(QLatin1Char('\t'));
				int text_flags = Qt::AlignVCenter | Qt::TextShowMnemonic | Qt::TextDontClip | Qt::TextSingleLine;
				if (!proxy()->styleHint(SH_UnderlineShortcut, menuitem, widget)) {
					text_flags |= Qt::TextHideMnemonic;
				}
				text_flags |= Qt::AlignLeft;
				if (t >= 0) {
					QRect vShortcutRect = visualRect(option->direction, menuitem->rect,
													 QRect(textRect.topRight(), QPoint(menuitem->rect.right(), textRect.bottom())));
					painter->drawText(vShortcutRect, text_flags, s.mid(t + 1));
					s = s.left(t);
				}
				QFont font = menuitem->font;
				if (menuitem->menuItemType == QStyleOptionMenuItem::DefaultItem) {
					font.setBold(true);
				}
				painter->setFont(font);
				painter->setPen(textColor);
				painter->drawText(vTextRect, text_flags, s.left(t));
				painter->restore();
			}
			if (menuitem->menuItemType == QStyleOptionMenuItem::SubMenu) {// draw sub menu arrow
				int dim = (h - 2 * 5) / 2;
				PrimitiveElement arrow;
				arrow = (option->direction == Qt::RightToLeft) ? PE_IndicatorArrowLeft : PE_IndicatorArrowRight;
				xpos = x + w - 2 - 2 - dim;
				QRect  vSubMenuRect = visualRect(option->direction, menuitem->rect, QRect(xpos, y + h / 2 - dim / 2, dim, dim));
				QStyleOptionMenuItem newMI = *menuitem;
				newMI.rect = vSubMenuRect;
				newMI.state = dis ? State_None : State_Enabled;
				proxy()->drawPrimitive(arrow, &newMI, painter, widget);
			}

		}
		break;
	case CE_MenuBarEmptyArea:{
		painter->fillRect(option->rect, QApplication::palette().window());
		break;
	}
	default:
		QProxyStyle::drawControl(element, option, painter, widget);
	}
}