自学教程：C++ width函数代码示例

bool EFX::saveXML(QDomDocument* doc, QDomElement* wksp_root){    QDomElement root;    QDomElement tag;    QDomElement subtag;    QDomText text;    QString str;    Q_ASSERT(doc != NULL);    Q_ASSERT(wksp_root != NULL);    /* Function tag */    root = doc->createElement(KXMLQLCFunction);    wksp_root->appendChild(root);    /* Common attributes */    saveXMLCommon(&root);    /* Fixtures */    QListIterator <EFXFixture*> it(m_fixtures);    while (it.hasNext() == true)        it.next()->saveXML(doc, &root);    /* Propagation mode */    tag = doc->createElement(KXMLQLCEFXPropagationMode);    root.appendChild(tag);    text = doc->createTextNode(propagationModeToString(m_propagationMode));    tag.appendChild(text);    /* Speeds */    saveXMLSpeed(doc, &root);    /* Direction */    saveXMLDirection(doc, &root);    /* Run order */    saveXMLRunOrder(doc, &root);    /* Algorithm */    tag = doc->createElement(KXMLQLCEFXAlgorithm);    root.appendChild(tag);    text = doc->createTextNode(algorithmToString(algorithm()));    tag.appendChild(text);    /* Width */    tag = doc->createElement(KXMLQLCEFXWidth);    root.appendChild(tag);    str.setNum(width());    text = doc->createTextNode(str);    tag.appendChild(text);    /* Height */    tag = doc->createElement(KXMLQLCEFXHeight);    root.appendChild(tag);    str.setNum(height());    text = doc->createTextNode(str);    tag.appendChild(text);    /* Rotation */    tag = doc->createElement(KXMLQLCEFXRotation);    root.appendChild(tag);    str.setNum(rotation());    text = doc->createTextNode(str);    tag.appendChild(text);    /* StartOffset */    tag = doc->createElement(KXMLQLCEFXStartOffset);    root.appendChild(tag);    str.setNum(startOffset());    text = doc->createTextNode(str);    tag.appendChild(text);    /* IsRelative */    tag = doc->createElement(KXMLQLCEFXIsRelative);    root.appendChild(tag);    str.setNum(isRelative() ? 1 : 0);    text = doc->createTextNode(str);    tag.appendChild(text);    /********************************************     * X-Axis     ********************************************/    tag = doc->createElement(KXMLQLCEFXAxis);    root.appendChild(tag);    tag.setAttribute(KXMLQLCFunctionName, KXMLQLCEFXX);    /* Offset */    subtag = doc->createElement(KXMLQLCEFXOffset);    tag.appendChild(subtag);    str.setNum(xOffset());    text = doc->createTextNode(str);    subtag.appendChild(text);    /* Frequency */    subtag = doc->createElement(KXMLQLCEFXFrequency);    tag.appendChild(subtag);    str.setNum(xFrequency());    text = doc->createTextNode(str);    subtag.appendChild(text);//.........这里部分代码省略.........

KDMShutdown::KDMShutdown( int mode, QWidget* _parent, const char* _name,			  const char* _shutdown, 			  const char* _restart)     : FDialog( _parent, _name, true){     shutdown = _shutdown;     restart  = _restart;     int h = 10, w = 0;     QFrame* winFrame = new QFrame( this);     winFrame->setFrameStyle( QFrame::WinPanel | QFrame::Raised);     QBoxLayout* box = new QBoxLayout( winFrame, QBoxLayout::TopToBottom, 				       10, 10);     QString shutdownmsg =  klocale->translate( "Shutdown or restart?");     if( mode == KDMConfig::RootOnly) {	  shutdownmsg += '/n';	  shutdownmsg += klocale->translate( "(Enter Root Password)");     }     label = new QLabel( shutdownmsg, winFrame);     set_fixed( label);     h += label->height() + 10;     w = label->width();     box->addWidget( label, 0, AlignCenter);     QFrame* sepFrame = new QFrame( this);     sepFrame->setFrameStyle( QFrame::HLine| QFrame::Sunken);     h += sepFrame->height();      box->addWidget( sepFrame);     btGroup = new QButtonGroup( /* this */);          QRadioButton *rb;     rb = new QRadioButton( winFrame /*btGroup*/);     rb->setText( klocale->translate("Shutdown"));     set_min( rb);     rb->setFocusPolicy( StrongFocus);     // Default action     rb->setChecked( true);     rb->setFocus();     cur_action = shutdown;          h += rb->height() + 10;     w = QMAX( rb->width(), w);     box->addWidget( rb);     btGroup->insert( rb);     rb = new QRadioButton( winFrame /*btGroup*/);     rb->setText( klocale->translate("Shutdown and restart"));     set_min( rb);     rb->setFocusPolicy( StrongFocus);     h += rb->height() + 10;     w = QMAX( rb->width(), w);     box->addWidget( rb);     btGroup->insert( rb);     rb = new QRadioButton( winFrame /*btGroup*/);     rb->setText( klocale->translate("Restart X Server"));//better description     set_min( rb);     rb->setFocusPolicy( StrongFocus);     h += rb->height() + 10;     w = QMAX( rb->width(), w);     box->addWidget( rb);     btGroup->insert( rb);     // Passwd line edit     if( mode == KDMConfig::RootOnly) {	  pswdEdit = new QLineEdit( winFrame);	  //set_min( pswdEdit);	  pswdEdit->setMinimumHeight( pswdEdit->sizeHint().height());	  pswdEdit->setEchoMode( QLineEdit::NoEcho);	  /*QColorGroup   passwdColGroup(	       QApplication::palette()->normal().foreground(),	       QApplication::palette()->normal().background(),	       QApplication::palette()->normal().light(),	       QApplication::palette()->normal().dark(),	       QApplication::palette()->normal().mid(),	       QApplication::palette()->normal().base(),	       QApplication::palette()->normal().base());	  QPalette passwdPalette( passwdColGroup, passwdColGroup, 				  passwdColGroup);	  pswdEdit->setPalette( passwdPalette);	  */	  pswdEdit->setFocusPolicy( StrongFocus);	  pswdEdit->setFocus();	  h+= pswdEdit->height() + 10;	  box->addWidget( pswdEdit);     }     QBoxLayout* box3 = new QBoxLayout( QBoxLayout::LeftToRight, 10);     box->addLayout( box3);     okButton = new QPushButton( klocale->translate("OK"), winFrame);     set_min( okButton);     okButton->setFocusPolicy( StrongFocus);     cancelButton = new QPushButton( klocale->translate("Cancel"), winFrame);     set_min( cancelButton);     //cancelButton->setDefault( true);     cancelButton->setFocusPolicy( StrongFocus);     h += cancelButton->height() + 10;//.........这里部分代码省略.........

LogViewWindow::LogViewWindow(): KviWindow(KviWindow::LogView,"log"){	g_pLogViewWindow = this;	//m_pLogViewWidget = new KviLogViewWidget(this);	m_pSplitter = new KviTalSplitter(Qt::Horizontal,this);	m_pSplitter->setObjectName("main_splitter");	m_pSplitter->setChildrenCollapsible(false);	m_pLeftLayout = new KviTalVBox(m_pSplitter);	m_pTabWidget = new QTabWidget(m_pLeftLayout);	m_pBottomLayout = new KviTalHBox(m_pLeftLayout);	m_pProgressBar = new QProgressBar(m_pBottomLayout);	m_pCancelButton = new QPushButton(m_pBottomLayout);	m_pCancelButton->setText(__tr2qs_ctx("Cancel","log"));	connect(m_pCancelButton,SIGNAL(clicked()),this,SLOT(abortFilter()));	m_pBottomLayout->setVisible(false);	m_pIndexTab  = new KviTalVBox(m_pTabWidget);	m_pTabWidget->addTab(m_pIndexTab,__tr2qs_ctx("Index","log"));	m_pListView = new LogViewListView(m_pIndexTab);	connect(m_pListView,SIGNAL(currentItemChanged(QTreeWidgetItem *,QTreeWidgetItem *)),this,SLOT(itemSelected(QTreeWidgetItem *,QTreeWidgetItem *)));	connect(m_pListView,SIGNAL(rightButtonPressed(QTreeWidgetItem *,QPoint)),this,SLOT(rightButtonClicked(QTreeWidgetItem *,QPoint)));	m_pSearchTab  = new QWidget(m_pTabWidget);	m_pTabWidget->addTab(m_pSearchTab,__tr2qs_ctx("Filter","log"));	QGridLayout * pLayout = new QGridLayout(m_pSearchTab);	m_pShowChannelsCheck = new QCheckBox(__tr2qs_ctx("Show channel logs","log"),m_pSearchTab);	m_pShowChannelsCheck->setChecked(true);	pLayout->addWidget(m_pShowChannelsCheck,0,0,1,2);	m_pShowQueryesCheck = new QCheckBox(__tr2qs_ctx("Show query logs","log"),m_pSearchTab);	m_pShowQueryesCheck->setChecked(true);	pLayout->addWidget(m_pShowQueryesCheck,1,0,1,2);	m_pShowConsolesCheck = new QCheckBox(__tr2qs_ctx("Show console logs","log"),m_pSearchTab);	m_pShowConsolesCheck->setChecked(true);	pLayout->addWidget(m_pShowConsolesCheck,2,0,1,2);	m_pShowDccChatCheck = new QCheckBox(__tr2qs_ctx("Show DCC chat logs","log"),m_pSearchTab);	m_pShowDccChatCheck->setChecked(true);	pLayout->addWidget(m_pShowDccChatCheck,3,0,1,2);	m_pShowOtherCheck = new QCheckBox(__tr2qs_ctx("Show other logs","log"),m_pSearchTab);	m_pShowOtherCheck->setChecked(true);	pLayout->addWidget(m_pShowOtherCheck,4,0,1,2);	QLabel * pLabel;	pLabel = new QLabel(__tr2qs_ctx("Contents Filter","log"),m_pSearchTab);	pLayout->addWidget(pLabel,5,0,1,2);	pLabel = new QLabel(__tr2qs_ctx("Log name mask:","log"),m_pSearchTab);	m_pFileNameMask = new QLineEdit(m_pSearchTab);	pLayout->addWidget(pLabel,6,0);	pLayout->addWidget(m_pFileNameMask,6,1);	connect(m_pFileNameMask,SIGNAL(returnPressed()),this,SLOT(applyFilter()));	pLabel = new QLabel(__tr2qs_ctx("Log contents mask:","log"),m_pSearchTab);	m_pContentsMask = new QLineEdit(m_pSearchTab);	pLayout->addWidget(pLabel,7,0);	pLayout->addWidget(m_pContentsMask,7,1);	connect(m_pContentsMask,SIGNAL(returnPressed()),this,SLOT(applyFilter()));	m_pEnableFromFilter = new QCheckBox(__tr2qs_ctx("Only older than:","log"),m_pSearchTab);	m_pFromDateEdit = new QDateEdit(m_pSearchTab);	m_pFromDateEdit->setDate(QDate::currentDate());	m_pFromDateEdit->setEnabled(false);	pLayout->addWidget(m_pEnableFromFilter,8,0);	pLayout->addWidget(m_pFromDateEdit,8,1);	connect(m_pEnableFromFilter,SIGNAL(toggled(bool)),m_pFromDateEdit,SLOT(setEnabled(bool)));	m_pEnableToFilter = new QCheckBox(__tr2qs_ctx("Only newer than:","log"),m_pSearchTab);	m_pToDateEdit = new QDateEdit(m_pSearchTab);	m_pToDateEdit->setDate(QDate::currentDate());	m_pToDateEdit->setEnabled(false);	pLayout->addWidget(m_pEnableToFilter,9,0);	pLayout->addWidget(m_pToDateEdit,9,1);	connect(m_pEnableToFilter,SIGNAL(toggled(bool)),m_pToDateEdit,SLOT(setEnabled(bool)));	m_pFilterButton = new QPushButton(__tr2qs_ctx("Apply Filter","log"),m_pSearchTab);	pLayout->addWidget(m_pFilterButton,10,1);	connect(m_pFilterButton,SIGNAL(clicked()),this,SLOT(applyFilter()));	QWidget * pWidget = new QWidget(m_pSearchTab);	pWidget->setSizePolicy(QSizePolicy::Ignored,QSizePolicy::Ignored);	pLayout->addWidget(pWidget,11,1);	m_pIrcView = new KviIrcView(m_pSplitter,this);	m_pIrcView->setMaxBufferSize(INT_MAX);	m_pIrcView->setFocusPolicy(Qt::ClickFocus);	QList<int> li;	li.append(110);	li.append(width()-110);//.........这里部分代码省略.........

void TmultiScore::adjustStaffWidth(TscoreStaff* st) {  int scrollOff = verticalScrollBar()->isVisible() ? verticalScrollBar()->width() : 0;  st->setViewWidth((width() - 25 - scrollOff) / transform().m11());}

/* Respond to a mouse moving over a label */void W_LABEL::highlight(W_CONTEXT *psContext){	/* If there is a tip string start the tool tip */	if (!pTip.isEmpty())	{		tipStart(this, pTip, screenPointer->TipFontID, x() + psContext->xOffset, y() + psContext->yOffset, width(), height());	}}

void LevelOutput::paintEvent(QPaintEvent *event){    Q_UNUSED(event);    QPainter painter(this);    qreal height_levelL = levelOutputL * height();    qreal height_levelR = levelOutputR * height();    painter.fillRect(0,0,width(),height(),Qt::darkGreen);    painter.fillRect(0,0,width(),height()*0.2,Qt::darkRed);    if(height_levelL<height()*0.8)    {        painter.fillRect(0,height()-height_levelL,width()/2,height(),Qt::green);    }    if(height_levelL>=height()*0.8)    {        painter.fillRect(0,height()-height_levelL,width()/2,height()*0.2,Qt::red);        painter.fillRect(0,height()*0.2,width()/2,height(),Qt::green);    }    if(height_levelR<height()*0.8)    {        painter.fillRect(width()/2,height()-height_levelR,width(),height(),Qt::green);    }    if(height_levelR>=height()*0.8)    {        painter.fillRect(width()/2,height()-height_levelR,width(),height()*0.2,Qt::red);        painter.fillRect(width()/2,height()*0.2,width(),height(),Qt::green);    }}

void HistoryWindow::resizeEvent(QResizeEvent *e){    QMainWindow::resizeEvent(e);    CorePlugin::m_plugin->data.historySize[0].value = width();    CorePlugin::m_plugin->data.historySize[1].value = height();}

void set_render_to_texture(){	EXT_CALL(glBindFramebuffer)(EXT_MACRO(GL_FRAMEBUFFER), framebuffer_id);	glViewport(0, 0, width(), height());}

void SegMeter::paintEvent(QPaintEvent *paintEvent){  int op_pt;  int low_region,high_region,clip_region,float_region;  int dark_low_region=0;  int dark_high_region=0;  int dark_clip_region=0;  QColor float_color;  //  // Setup  //  QPixmap pix(this->size());  pix.fill(this,0,0);  int seg_total=seg_size+seg_gap;  QPainter *p=new QPainter(&pix);  low_region=0;  high_region=0;  clip_region=0;  p->setBrush(low_color);  p->setPen(low_color);  //  // Set Orientation  //  switch(orient) {      case SegMeter::Left:      case SegMeter::Up:	p->translate(width(),height());	p->rotate(180);	break;      default:	break;  }  //   // The low range  //  if(solid_bar>high_threshold) {    op_pt=high_threshold;  }  else {    op_pt=solid_bar;  }  switch(orient) {      case SegMeter::Left:      case SegMeter::Right:	low_region=(int)((double)(op_pt-range_min)/			 (double)(range_max-range_min)*width()/seg_total);	if(op_pt>range_min) {	  for(int i=0;i<low_region;i++) {	    p->fillRect(i*seg_total,0,seg_size,height(),low_color);	  }	}	break;      case SegMeter::Down:      case SegMeter::Up:	low_region=(int)((double)(op_pt-range_min)/			 (double)(range_max-range_min)*height()/seg_total);	if(op_pt>range_min) {	  for(int i=0;i<low_region;i++) {	    p->fillRect(0,i*seg_total,width(),seg_size,low_color);	  }	}	break;  }  //   // The high range  //  if(solid_bar>clip_threshold) {    op_pt=clip_threshold;  }  else {    op_pt=solid_bar;  }  switch(orient) {      case SegMeter::Left:      case SegMeter::Right:	high_region=(int)((double)(op_pt-high_threshold)/			  (double)(range_max-range_min)*width()/seg_total);	if(op_pt>high_threshold) {	  for(int i=low_region;i<low_region+high_region;i++) {	    p->fillRect(i*seg_total,0,seg_size,height(),high_color);	  }	}	break;      case SegMeter::Down:      case SegMeter::Up:	high_region=(int)((double)(op_pt-high_threshold)/			  (double)(range_max-range_min)*height()/seg_total);	if(op_pt>high_threshold) {	  for(int i=low_region;i<low_region+high_region;i++) {	    p->fillRect(0,i*seg_total,width(),seg_size,high_color);	  }	}	break;  }//.........这里部分代码省略.........

void Graph::drawCurves(QPainter *painter){    QRect rect(Margin, Margin,               width() - 2 * Margin, height() - 2 * Margin);    if(!rect.isValid())        return;    painter->setClipRect(rect.adjusted(+1, +1, -1, -1));    QPolygon polyline0, polyline1;    QVectorIterator<QPoint> iterator0(pointStorage_0);    while(iterator0.hasNext()){                QPoint point = iterator0.next();                int x = rect.left() + point.x();        int y = rect.bottom() - point.y();                polyline0 << QPoint(x, y);    }        QVectorIterator<QPoint> iterator1(pointStorage_1);    while(iterator1.hasNext()){                QPoint point = iterator1.next();                int x = rect.left() + point.x();        int y = rect.bottom() - point.y();                polyline1 << QPoint(x, y);    }            QPen light = palette().light().color();    QPen bright(Qt::green, 1, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin);        int static xyz =  0;    int value0, value1;    if(!polyline0.isEmpty()){        value0 = polyline0.last().y();    }    if(!polyline1.isEmpty()){        value1 = polyline1.last().y();    }    painter->setPen(light);    painter->drawPolyline(polyline0);    painter->drawText(rect, Qt::AlignCenter, QString::number(value0));    painter->setPen(bright);    painter->drawPolyline(polyline1);    painter->drawText(rect, Qt::AlignVCenter, QString::number(value1));    painter->setPen(light);    painter->drawLine(rect.left() + xyz, rect.left() + 50, rect.left() + xyz, rect.left() + 15);    painter->drawRect(rect.adjusted(0, 0, -1, -1));    xyz++;}

voidGcLabel::paintEvent(QPaintEvent *){    static QIcon left = iconFromPNG(":images/mac/left.png");    static QIcon right = iconFromPNG(":images/mac/right.png");    QPainter painter(this);    painter.save();    painter.setRenderHints(QPainter::Antialiasing|QPainter::TextAntialiasing, true);    // grr. some want a rect others want a rectf    QRectF norm(0,0,width(),height());    QRect all(0,0,width(),height());    if (bg) {        // setup a painter and the area to paint        if (!underMouse()) {            painter.fillRect(all, bgColor);        } else {            if (filtered) painter.fillRect(all, GColor(CCALCURRENT));            else painter.fillRect(all, Qt::lightGray);        }        painter.setPen(Qt::gray);        painter.drawRect(QRect(0,0,width(),height()));    }    if (selected) {        painter.fillRect(all, GColor(CCALCURRENT));    }    if (text() != "<" && text() != ">") {        painter.setFont(this->font());        if (!GCColor::isFlat() && (xoff || yoff)) {            // draw text in white behind...            QRectF off(xoff,yoff,width(),height());            painter.setPen(QColor(255,255,255,200));            painter.drawText(off, alignment(), text());        }        if (filtered && !selected && !underMouse()) painter.setPen(GColor(CCALCURRENT));        else {            if (isChrome && GCColor::isFlat()) {                if (GCColor::luminance(GColor(CCHROME)) < 127)                    painter.setPen(QColor(Qt::white));                else                    painter.setPen(QColor(30,30,30,200));            } else painter.setPen(palette().color(QPalette::WindowText));        }        painter.drawText(norm, alignment(), text());        if (highlighted) {            QColor over = GColor(CCALCURRENT);            over.setAlpha(180);            painter.setPen(over);            painter.drawText(norm, alignment(), text());        }    } else {        // use standard icons        QIcon &icon = text() == "<" ?  left : right;        Qt::AlignmentFlag alignment = text() == "<" ? Qt::AlignLeft : Qt::AlignRight;        icon.paint(&painter, all, alignment|Qt::AlignVCenter);    }    if (text() != ""  && filtered) {        QPen pen;        pen.setColor(GColor(CCALCURRENT));        pen.setWidth(3);        painter.setPen(pen);        painter.drawRect(QRect(0,0,width(),height()));    }    painter.restore();}

void SessionsInner::paintEvent(QPaintEvent *e) {    QRect r(e->rect());    Painter p(this);    p.fillRect(r, st::white->b);    int32 x = st::sessionPadding.left(), xact = st::sessionTerminateSkip + st::sessionTerminate.iconPos.x();// st::sessionTerminateSkip + st::sessionTerminate.width + st::sessionTerminateSkip;    int32 w = width();    if (_current->active.isEmpty() && _list->isEmpty()) {        p.setFont(st::noContactsFont->f);        p.setPen(st::noContactsColor->p);        p.drawText(QRect(0, 0, width(), st::noContactsHeight), lang(lng_contacts_loading), style::al_center);        return;    }    if (r.y() <= st::sessionCurrentHeight) {        p.translate(0, st::sessionCurrentPadding.top());        p.setFont(st::sessionNameFont->f);        p.setPen(st::black->p);        p.drawTextLeft(x, st::sessionPadding.top(), w, _current->name, _current->nameWidth);        p.setFont(st::sessionActiveFont->f);        p.setPen(st::sessionActiveColor->p);        p.drawTextRight(x, st::sessionPadding.top(), w, _current->active, _current->activeWidth);        p.setFont(st::sessionInfoFont->f);        p.setPen(st::black->p);        p.drawTextLeft(x, st::sessionPadding.top() + st::sessionNameFont->height, w, _current->info, _current->infoWidth);        p.setPen(st::sessionInfoColor->p);        p.drawTextLeft(x, st::sessionPadding.top() + st::sessionNameFont->height + st::sessionInfoFont->height, w, _current->ip, _current->ipWidth);    }    p.translate(0, st::sessionCurrentHeight - st::sessionCurrentPadding.top());    if (_list->isEmpty()) {        p.setFont(st::sessionInfoFont->f);        p.setPen(st::sessionInfoColor->p);        p.drawText(QRect(st::sessionPadding.left(), 0, width() - st::sessionPadding.left() - st::sessionPadding.right(), st::noContactsHeight), lang(lng_sessions_other_desc), style::al_topleft);        return;    }    p.setFont(st::linkFont->f);    int32 count = _list->size();    int32 from = floorclamp(r.y() - st::sessionCurrentHeight, st::sessionHeight, 0, count);    int32 to = ceilclamp(r.y() + r.height() - st::sessionCurrentHeight, st::sessionHeight, 0, count);    p.translate(0, from * st::sessionHeight);    for (int32 i = from; i < to; ++i) {        const SessionData &auth(_list->at(i));        p.setFont(st::sessionNameFont->f);        p.setPen(st::black->p);        p.drawTextLeft(x, st::sessionPadding.top(), w, auth.name, auth.nameWidth);        p.setFont(st::sessionActiveFont->f);        p.setPen(st::sessionActiveColor->p);        p.drawTextRight(xact, st::sessionPadding.top(), w, auth.active, auth.activeWidth);        p.setFont(st::sessionInfoFont->f);        p.setPen(st::black->p);        p.drawTextLeft(x, st::sessionPadding.top() + st::sessionNameFont->height, w, auth.info, auth.infoWidth);        p.setPen(st::sessionInfoColor->p);        p.drawTextLeft(x, st::sessionPadding.top() + st::sessionNameFont->height + st::sessionInfoFont->height, w, auth.ip, auth.ipWidth);        p.translate(0, st::sessionHeight);    }}

void PasscodeWidget::resizeEvent(QResizeEvent *e) {	_passcode.move((width() - _passcode.width()) / 2, (height() / 3));	_submit.move(_passcode.x(), _passcode.y() + _passcode.height() + st::passcodeSubmitSkip);	_logout.move(_passcode.x() + (_passcode.width() - _logout.width()) / 2, _submit.y() + _submit.height() + st::linkFont->ascent);}

//.........这里部分代码省略.........      int lineOffset  = 0;      int lines = staff() ? staff()->lines() : 5;      if (segment() && measure() && measure()->mstaff(staffIdx())->hasVoices) {            // move rests in a multi voice context            bool up = (voice() == 0) || (voice() == 2);       // TODO: use style values            switch(durationType().type()) {                  case TDuration::V_LONG:                        lineOffset = up ? -3 : 5;                        break;                  case TDuration::V_BREVE:                        lineOffset = up ? -3 : 5;                        break;                  case TDuration::V_MEASURE:                        if (duration() >= Fraction(2, 1))    // breve symbol                              lineOffset = up ? -3 : 5;                        // fall through                  case TDuration::V_WHOLE:                        lineOffset = up ? -4 : 6;                        break;                  case TDuration::V_HALF:                        lineOffset = up ? -4 : 4;                        break;                  case TDuration::V_QUARTER:                        lineOffset = up ? -4 : 4;                        break;                  case TDuration::V_EIGHT:                        lineOffset = up ? -4 : 4;                        break;                  case TDuration::V_16TH:                        lineOffset = up ? -6 : 4;                        break;                  case TDuration::V_32ND:                        lineOffset = up ? -6 : 6;                        break;                  case TDuration::V_64TH:                        lineOffset = up ? -8 : 6;                        break;                  case TDuration::V_128TH:                        lineOffset = up ? -8 : 8;                        break;                  case TDuration::V_256TH:             // not available                        lineOffset = up ? -10 : 6;                        break;                  default:                        break;                  }            }      else {            switch(durationType().type()) {                  case TDuration::V_LONG:                  case TDuration::V_BREVE:                  case TDuration::V_MEASURE:                  case TDuration::V_WHOLE:                        if (lines == 1)                              lineOffset = -2;                        break;                  case TDuration::V_HALF:                  case TDuration::V_QUARTER:                  case TDuration::V_EIGHT:                  case TDuration::V_16TH:                  case TDuration::V_32ND:                  case TDuration::V_64TH:                  case TDuration::V_128TH:                  case TDuration::V_256TH:             // not available                        if (lines == 1)                              lineOffset = -4;                        break;                  default:                        break;                  }            }      int yo;      _sym = getSymbol(durationType().type(), line + lineOffset/2, lines, &yo);      layoutArticulations();      rypos() = (qreal(yo) + qreal(lineOffset + stepOffset) * .5) * _spatium;      Spatium rs;      if (dots()) {            rs = Spatium(score()->styleS(ST_dotNoteDistance)               + dots() * score()->styleS(ST_dotDotDistance));            }      Segment* s = segment();      if (s && s->measure() && s->measure()->multiMeasure()) {            qreal _spatium = spatium();            qreal h = _spatium * 6.5;            qreal w = point(score()->styleS(ST_minMMRestWidth));            setbbox(QRectF(-w * .5, -h + 2 * _spatium, w, h));            }      else {            if (dots()) {                  rs = Spatium(score()->styleS(ST_dotNoteDistance)                     + dots() * score()->styleS(ST_dotDotDistance));                  }            setbbox(symbols[score()->symIdx()][_sym].bbox(magS()));            }      _space.setLw(0.0);      _space.setRw(width() + point(rs));      }

void PainterWindow::render(QPainter *painter){	painter->drawText(QRectF(0, 0, width(), height()), Qt::AlignCenter, QStringLiteral("QWindow"));}

void DrScript::ExecScript(QPainter *p){  DrMessage("DrScript.ExecScript");  char *cLine = (char *)calloc(256,sizeof(char));  double *From = (double *)calloc(2,sizeof(double));  int *iFrom = (int *)calloc(2,sizeof(int));  double *To = (double *)calloc(2,sizeof(double));  int *iTo = (int *)calloc(2,sizeof(int));  double *Hue = (double *)calloc(4,sizeof(double));  int *iHue = (int *)calloc(4,sizeof(int));  for(int k=0;!(fgets(cLine,256,File2Read)==NULL);k++){    if(strncmp(cLine,"Slide",5)==0) break;    else if(strncmp(cLine,"Testo",5)==0){      //Colore      fgets(cLine,256,File2Read);      sscanf(cLine,"%lf %lf %lf %lf/n",Hue,Hue+1,Hue+2,Hue+3);      for(int i=0;i<4;i++) iHue[i] = (int)(255.*Hue[i]);      p->setBrush( QColor(iHue[0],iHue[1],iHue[2],iHue[3]) );      //Posizione      fgets(cLine,256,File2Read);      sscanf(cLine,"%lf %lf/n",From,From+1);      iFrom[0] = (int)(width()*From[0]);      iFrom[1] = (int)(height()*(1.-From[1]));      //Testo      char *String = (char *)calloc(512,sizeof(char));      fgets(cLine,512,File2Read);      for(int c=0;c<strlen(cLine);c++)	String[c] = cLine[c];      p->drawText(iFrom[0],iFrom[1],QString(String),-1,Qt::AlignTop);      //printf("Col %d %d %d %d Pos %d %d Text %s/n",iHue[0],iHue[1],iHue[2],iHue[3],iFrom[0],iFrom[1],String);// 	while(1==1) {// 	fpos_t FPos;// 	fgetpos(File2Read,&FPos);// 	if(fgets(cLine,256,File2Read)==0) break;// 	if(sscanf(cLine,"%lf %lf/n",From,From+1)!=3){// 	  fsetpos(File2Read,&FPos);// 	  break;// 	}//       }      free(String);    }    else if(strncmp(cLine,"Picture",4)==0){      //Posizione      fgets(cLine,256,File2Read);      sscanf(cLine,"%lf %lf/n",From,From+1);      iFrom[0] = (int)(width()*From[0]);      iFrom[1] = (int)(height()*(1.-From[1]));      //Posizione      fgets(cLine,256,File2Read);      sscanf(cLine,"%lf %lf/n",To,To+1);      iTo[0] = (int)(width()*To[0]);      iTo[1] = (int)(height()*(1.-To[1]));      //Testo      char *String = (char *)calloc(512,sizeof(char));      fgets(cLine,512,File2Read);      //      sprintf(String,"%s",cLine);      for(int c=0;c<strlen(cLine)-1;c++) String[c] = cLine[c];      //printf("Apro %s in %d %d -> %d %d/n",String,iFrom[0],iFrom[1],iTo[0],iTo[1]);      //p->drawImage(QPoint(iFrom[0],iFrom[1]),QImage(QString(String),0),QRect(0,0,iTo[0]-iFrom[0],iTo[1]-iFrom[1]),0);      p->drawImage(QRect(iFrom[0],iFrom[1],iTo[0],iTo[1]),QImage(QString(String),0));      free(String);    }    else if(strncmp(cLine,"Background",10)==0){    }  }  free(From);  free(To);  free(Hue);  free(cLine);}

void caGraphics::paintEvent( QPaintEvent *event ){    Q_UNUSED(event);    if(thisHide) return;    int m_margin = 3;    QPointF p1,p2;    QPainter painter( this );    painter.setRenderHint( QPainter::Antialiasing );    int margin = thisLineSize/2;    int w = width() - 2 * margin;    int h = height() - 2 * margin;// do not increase linesize beyond the canvas size    if(w <= 0 || h <= 0) {        setLineSize(thisLineSize-1);    }    margin = thisLineSize/2;    w = width() - 2 * margin;    h = height() - 2 * margin;    int x = margin;    int y = margin;    if(thisLineStyle == Dash) {        painter.setPen( QPen( getLineColor(), getLineSize(), Qt::DotLine, Qt::SquareCap) );    } else if (thisLineStyle == BigDash) {       painter.setPen( QPen( getLineColor(), getLineSize(), Qt::DashLine, Qt::SquareCap) );    } else {       painter.setPen( QPen( getLineColor(), getLineSize(), Qt::SolidLine, Qt::SquareCap) );    }    if(thisFillStyle == Filled) {        painter.setBrush(getForeground());    } else {        //painter.setBrush(QColor(0,0,0,0));    }    if(getForm() == Rectangle) {        QPolygonF rectangle;        rectangle.append(QPointF(x,y));        rectangle.append(QPointF(x+w,y));        rectangle.append(QPointF(x+w,y+h));        rectangle.append(QPointF(x,y+h));        rectangle.append(QPointF(x,y));        // rotate        QPolygonF rotated = rotateObject(thisTiltAngle, w, h, thisLineSize, rectangle);        painter.drawPolygon(rotated);    } else if(getForm() == Circle) {        // rotate my calculated ellipse        QPolygonF rotated = rotateObject(thisTiltAngle, w, h, thisLineSize, drawCircle(x, x+w, y, y+h));        painter.drawPolygon(rotated);    } else if(getForm() == Triangle) {        QPolygonF triangle;        triangle.append(QPointF(x+w/2,0));        triangle.append(QPointF(x,y+h));        triangle.append(QPointF(x+w,y+h));        triangle.append(QPointF(x+w/2,0));        // rotate        QPolygonF rotated = rotateObject(thisTiltAngle, w, h, thisLineSize, triangle);        painter.drawPolygon(rotated);    } else if(getForm() == Arc) {         if(thisFillStyle == Filled) {             painter.drawPie (x, y, w, h, thisStartAngle * 16, thisSpanAngle * 16);         } else {             painter.drawArc (x, y, w, h, thisStartAngle * 16, thisSpanAngle * 16);         }    } else if(getForm() == Line) {        QPolygonF line;        line.append(QPointF(x,y+h/2));        line.append(QPointF(x+w,y+h/2));        // rotate        QPolygonF rotated = rotateObject(thisTiltAngle, w, h, thisLineSize, line);        painter.drawPolygon(rotated);    } else if(getForm() == Arrow) {         QPolygonF lines;         QPolygonF head1;         QPolygonF head2;         p1 = QPointF( m_margin, height()/2 );         p2 = QPointF( width()-m_margin, height()/2 );         lines.append(p1);         lines.append(p2);         head1 = getHead(p1,p2);         if (getArrowMode() == Double) {            head2 = getHead(p2,p1);         }         for(int i=0; i<head1.count(); i++) lines.append(head1.at(i));         for(int i=0; i<head2.count(); i++) lines.append(head2.at(i));//.........这里部分代码省略.........

void ScrollPanner::calculateXsize(int size){    m_sizeX = m_maxX - m_minX + m_viewSize.width();    double d = double(width()) / double(m_sizeX);    m_sizeXpan = qMax(int(size * d), 1);}

#include "embeddedsvgviewer.h"EmbeddedSvgViewer::EmbeddedSvgViewer(const QString &filePath){    qApp->setStyleSheet(" QSlider:vertical { width: 50px; } /                          QSlider::groove:vertical { border: 1px solid black; border-radius: 3px; width: 6px; } /                          QSlider::handle:vertical { height: 25px; margin: 0 -22px; image: url(':/files/v-slider-handle.svg'); } /                       ");    m_renderer = new QSvgRenderer(filePath);    m_imageSize = m_renderer->viewBox().size();    m_viewBoxCenter = (QPointF(m_imageSize.width() / qreal(2.0), m_imageSize.height() / qreal(2.0)));    m_zoomSlider = new QSlider(Qt::Vertical, this);    m_zoomSlider->setMaximum(150);    m_zoomSlider->setMinimum(1);    connect(m_zoomSlider, SIGNAL(valueChanged(int)), this, SLOT(setZoom(int)));    m_zoomSlider->setValue(100);    m_quitButton = new QPushButton("Quit", this);    connect(m_quitButton, SIGNAL(pressed()), QApplication::instance(), SLOT(quit()));    if (m_renderer->animated())        connect(m_renderer, SIGNAL(repaintNeeded()), this, SLOT(update()));

int ScrollArea::scrollWidth() const {	return scrollLeftMax() + width();}

const uint32 IImage::computeNumberOfPixels() const{    return width()*height()*depth();}

void OsmAnd::OnlineMapRasterTileProvider_P::handleNetworkReply( QNetworkReply* reply, const std::shared_ptr<TileEntry>& tileEntry ){    tileEntry->localPath.dir().mkpath(tileEntry->localPath.dir().absolutePath());    auto error = reply->error();    if(error != QNetworkReply::NetworkError::NoError)    {        const auto httpStatus = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();        LogPrintf(LogSeverityLevel::Warning, "Failed to download tile from %s (HTTP status %d)", qPrintable(reply->request().url().toString()), httpStatus);        // 404 means that this tile does not exist, so create a zero file        if(httpStatus == 404)        {            // Save to a file            QFile tileFile(tileEntry->localPath.absoluteFilePath());            if(tileFile.open(QIODevice::WriteOnly | QIODevice::Truncate))                tileFile.close();            else                LogPrintf(LogSeverityLevel::Error, "Failed to mark tile as non-existent with empty file '%s'", qPrintable(tileEntry->localPath.absoluteFilePath()));        }        _tiles.removeEntry(tileEntry);        return;    }#if defined(_DEBUG) || defined(DEBUG)    LogPrintf(LogSeverityLevel::Info, "Downloaded tile from %s", reply->request().url().toString().toStdString().c_str());#endif    const auto& data = reply->readAll();    // Save to a file    QFile tileFile(tileEntry->localPath.absoluteFilePath());    if(tileFile.open(QIODevice::WriteOnly | QIODevice::Truncate))    {        tileFile.write(data);        tileFile.close();#if defined(_DEBUG) || defined(DEBUG)        LogPrintf(LogSeverityLevel::Info, "Saved tile from %s to %s", qPrintable(reply->request().url().toString()), qPrintable(tileEntry->localPath.absoluteFilePath()));#endif    }    else        LogPrintf(LogSeverityLevel::Error, "Failed to save tile to '%s'", qPrintable(tileEntry->localPath.absoluteFilePath()));    // Decode in-memory if we have receiver    if(tileEntry->callback)    {        auto skBitmap = new SkBitmap();        if(!SkImageDecoder::DecodeMemory(data.data(), data.size(), skBitmap, SkBitmap::Config::kNo_Config, SkImageDecoder::kDecodePixels_Mode))        {            LogPrintf(LogSeverityLevel::Error, "Failed to decode tile file from '%s'", reply->request().url().toString().toStdString().c_str());            delete skBitmap;            std::shared_ptr<IMapTileProvider::Tile> emptyTile;            tileEntry->callback(tileEntry->tileId, tileEntry->zoom, emptyTile, false);            _tiles.removeEntry(tileEntry);            return;        }        assert(skBitmap->width() == skBitmap->height());        assert(skBitmap->width() == owner->tileDimension);        std::shared_ptr<OnlineMapRasterTileProvider::Tile> tile(new OnlineMapRasterTileProvider::Tile(skBitmap, owner->alphaChannelData));        tileEntry->callback(tileEntry->tileId, tileEntry->zoom, tile, true);        _tiles.removeEntry(tileEntry);    }}

void LogViewWindow::resizeEvent(QResizeEvent *){	m_pSplitter->setGeometry(0,0,width(),height());}

void OsmAnd::OnlineMapRasterTileProvider_P::obtainTileDeffered( const TileId& tileId, const ZoomLevel& zoom, IMapTileProvider::TileReadyCallback readyCallback ){    assert(readyCallback != nullptr);    std::shared_ptr<TileEntry> tileEntry;    _tiles.obtainTileEntry(tileEntry, tileId, zoom, true);    {        QWriteLocker scopeLock(&tileEntry->stateLock);        if(tileEntry->state != TileState::Unknown)            return;        auto tileUrl = owner->urlPattern;        tileUrl            .replace(QString::fromLatin1("${zoom}"), QString::number(zoom))            .replace(QString::fromLatin1("${x}"), QString::number(tileId.x))            .replace(QString::fromLatin1("${y}"), QString::number(tileId.y));        tileEntry->sourceUrl = QUrl(tileUrl);        const auto& subPath =            QString::number(zoom) + QDir::separator() +            QString::number(tileId.x) + QDir::separator() +            QString::number(tileId.y) + QString::fromLatin1(".tile");        tileEntry->localPath = QFileInfo(_localCachePath.filePath(subPath));        tileEntry->callback = readyCallback;        tileEntry->state = TileState::Requested;    }    Concurrent::pools->localStorage->start(new Concurrent::HostedTask(_taskHostBridge,        [tileId, zoom, readyCallback](const Concurrent::Task* task, QEventLoop& eventLoop)    {        const auto pThis = reinterpret_cast<OnlineMapRasterTileProvider_P*>(static_cast<const Concurrent::HostedTask*>(task)->lockedOwner);        // Check if this tile is only in requested state        std::shared_ptr<TileEntry> tileEntry;        pThis->_tiles.obtainTileEntry(tileEntry, tileId, zoom, true);        {            QWriteLocker scopeLock(&tileEntry->stateLock);            if(tileEntry->state != TileState::Requested)                return;            tileEntry->state = TileState::LocalLookup;        }        // Check if file is already in local storage        if(tileEntry->localPath.exists())        {            // 0-sized tile means there is no data at all            if(tileEntry->localPath.size() == 0)            {                std::shared_ptr<IMapTileProvider::Tile> emptyTile;                readyCallback(tileId, zoom, emptyTile, true);                pThis->_tiles.removeEntry(tileEntry);                return;            }            //NOTE: Here may be issue that SKIA can not handle opening files on different platforms correctly            auto skBitmap = new SkBitmap();            SkFILEStream fileStream(qPrintable(tileEntry->localPath.absoluteFilePath()));            if(!SkImageDecoder::DecodeStream(&fileStream, skBitmap,  SkBitmap::Config::kNo_Config, SkImageDecoder::kDecodePixels_Mode))            {                LogPrintf(LogSeverityLevel::Error, "Failed to decode tile file '%s'", qPrintable(tileEntry->localPath.absoluteFilePath()));                delete skBitmap;                std::shared_ptr<IMapTileProvider::Tile> emptyTile;                readyCallback(tileId, zoom, emptyTile, false);                pThis->_tiles.removeEntry(tileEntry);                return;            }            assert(skBitmap->width() == skBitmap->height());            assert(skBitmap->width() == pThis->owner->tileDimension);            // Construct tile response            std::shared_ptr<OnlineMapRasterTileProvider::Tile> tile(new OnlineMapRasterTileProvider::Tile(skBitmap, pThis->owner->alphaChannelData));            readyCallback(tileId, zoom, tile, true);            pThis->_tiles.removeEntry(tileEntry);            return;        }        // Well, tile is not in local cache, we need to download it        pThis->obtainTileDeffered(tileEntry);    }));}

void QEnhancedTableView::print(QPrinter *printer, bool onePageWide, bool onePageHigh){    QPrinter* p=printer;     //p->setPageMargins(10,10,10,10,QPrinter::Millimeter);     if (width()>height()) {         p->setOrientation(QPrinter::Landscape);     } else {         p->setOrientation(QPrinter::Portrait);     }     clearSelection();     /// PRINT HERE //////////////////////////////////////////////////////////////////////////////////     // calculate the total width/height table would need without scaling     const int rows = model()->rowCount();     const int cols = model()->columnCount();     double vhw=verticalHeader()->width()+8;     double totalWidth = vhw;     double minWidth=1e33;     double maxWidth=0;     for (int c = -1; c < cols; ++c)     {         double w=columnWidth(c);         totalWidth += w;         if (w<minWidth) minWidth=w;         if (w>maxWidth) maxWidth=w;     }     double hhh=horizontalHeader()->height()+8;     double totalHeight = hhh;     double minHeight=1e33;     double maxHeight=0;     for (int r = 0; r < rows; ++r)     {        double h=rowHeight(r);        totalHeight += h;        if (h<minHeight) minHeight=h;        if (h>maxHeight) maxHeight=h;     }     double scale=1.0;     // adjust scale, so the widest/highest column fits on one page     /*if (maxWidth*scale>p->pageRect().width()) scale=p->pageRect().width()/maxWidth;     if (maxHeight*scale>p->pageRect().height()) scale=p->pageRect().height()/maxHeight;*/     if (onePageWide) {         if (totalWidth>p->pageRect().width()) scale=p->pageRect().width()/totalWidth;     }     if (onePageHigh) {         if (totalHeight>p->pageRect().height()) scale=qMin(scale, p->pageRect().height()/totalHeight);     }     //qDebug()<<scale;     // print scaled pixmap     int pagesWide=1;     int pagesHigh=1;     QList<int> pageCols, pageRows;     pageCols<<0;     pageRows<<0;     { // find number of pages needed         double x=vhw, x0=vhw;         if (!onePageWide) {             for (int c=0; c<cols; c++) {                 double cw=columnWidth(c);                 if (x+cw>p->pageRect().width()/scale) {                     pagesWide++;                     x=0;                     pageCols<<c;                 } else {                     x=x+cw;                     x0=x0+cw;                 }             }         }         if (pageCols.size()>0 && cols>pageCols.last()) pageCols<<cols;         if (pageCols.size()==1) pageCols<<cols;         double y=hhh, y0=hhh;         if (!onePageHigh) {             for (int r=0; r<rows; r++) {                 double rh=rowHeight(r);                 if (y+rh>p->pageRect().height()/scale) {                     pagesHigh++;                     pageRows<<r;                     y=hhh;                 } else {                     y=y+rh;                     y0=y0+rh;                 }             }         }         if (pageRows.size()>0 && rows>pageRows.last()) pageRows<<rows;         if (pageRows.size()==1) pageRows<<rows;     }     QPainter painter(p);     paint(painter, scale, -1, hhh, vhw, pageCols, pageRows, p);     painter.end();//.........这里部分代码省略.........

bool Frame::is_intersected(int x, int y) { x-=_x_shift; y-=_y_shift; if(x<0||y<0||x>=width()||y>=height()) return false; return _mask[_left+x][_top+y];}