void Printer::flowRender()
{
// add extra padding at the bottom to pages with height not divisible by view port
int paddingBottom = pageSize.height() - (webView->page()->mainFrame()->contentsSize().height() % pageSize.height());
QString styleString = QString::fromUtf8("padding-bottom: ") + QString::number(paddingBottom) + "px;";
webView->page()->mainFrame()->findFirstElement("body").setAttribute("style", styleString);
// render the Qwebview
QPainter painter;
QRect viewPort(0, 0, 0, 0);
painter.begin(paintDevice);
painter.setRenderHint(QPainter::Antialiasing);
painter.setRenderHint(QPainter::SmoothPixmapTransform);
// get all references to dontbreak divs
int start = 0, end = 0;
int fullPageResolution = webView->page()->mainFrame()->contentsSize().height();
QWebElementCollection dontbreak = webView->page()->mainFrame()->findAllElements(".dontbreak");
foreach (QWebElement dontbreakElement, dontbreak) {
if ((dontbreakElement.geometry().y() + dontbreakElement.geometry().height()) - start < pageSize.height()) {
// One more element can be placed
end = dontbreakElement.geometry().y() + dontbreakElement.geometry().height();
} else {
// fill the page with background color
QRect fullPage(0, 0, pageSize.width(), pageSize.height());
QBrush fillBrush(templateOptions->color_palette.color1);
painter.fillRect(fullPage, fillBrush);
QRegion reigon(0, 0, pageSize.width(), end - start);
viewPort.setRect(0, start, pageSize.width(), end - start);
// render the base Html template
webView->page()->mainFrame()->render(&painter, QWebFrame::ContentsLayer, reigon);
// scroll the webview to the next page
webView->page()->mainFrame()->scroll(0, dontbreakElement.geometry().y() - start);
// rendering progress is 4/5 of total work
emit(progessUpdated((end * 80.0 / fullPageResolution) + done));
// add new pages only in print mode, while previewing we don't add new pages
if (printMode == Printer::PRINT)
static_cast<QPrinter*>(paintDevice)->newPage();
else {
painter.end();
return;
}
start = dontbreakElement.geometry().y();
}
}
// render the remianing page
QRect fullPage(0, 0, pageSize.width(), pageSize.height());
QBrush fillBrush(templateOptions->color_palette.color1);
painter.fillRect(fullPage, fillBrush);
QRegion reigon(0, 0, pageSize.width(), end - start);
webView->page()->mainFrame()->render(&painter, QWebFrame::ContentsLayer, reigon);
painter.end();
}
void CHeaderDockPane::DrawAd(CPaintDC & dc)
{
//CPaintDC dc(this);
//CDC pDC;
//pDC.CreateCompatibleDC(&dc);
CRect rect;
GetClientRect(&rect);
if(rect.right > 500)
{
CBrush bg;
bg.CreateStockObject(RGB(0,0,0));
CBrush fillBrush(RGB(250, 0, 0));
CBrush *oldFillBrush = dc.SelectObject(&fillBrush);
//rect = CRect( CPoint(rect.left, rect.top), CPoint(rect.right, rect.bottom - 2) );
//rect = CRect( CPoint(200, 5), CPoint(400, 25) );
//dc.FillRect(&rect, &bg);
int height = 22;
int progress_x = rect.right - 300 - 1;
int progress_y = -22;
CPoint prorgess_border_points[5];
prorgess_border_points[0] = CPoint(progress_x, progress_y);
prorgess_border_points[1] = CPoint(progress_x, progress_y + height);
prorgess_border_points[2] = CPoint(progress_x+(rect.right - progress_x)-20 - 1, progress_y + height);
prorgess_border_points[3] = CPoint(progress_x+(rect.right - progress_x)-20 - 1, progress_y);
prorgess_border_points[4] = CPoint(progress_x, progress_y);
CPen penOutline(PS_SOLID, 1, RGB(175, 175, 175));
dc.SelectObject(&penOutline);
dc.Polyline(prorgess_border_points, 5);
}
}
//--------------------------------------------------------------------------------------------------
void ImageViewDialog::setKeyPointInstancesToDisplay(
const std::vector<KeyPointInstanceData>& keyPointInstances )
{
mKeyPointInstances = keyPointInstances;
// Remove any existing graphic items used to display the key points
for ( uint32_t itemIdx = 0; itemIdx < mKeyPointGraphicItems.size(); itemIdx++ )
{
mpScene->removeItem( mKeyPointGraphicItems[ itemIdx ] );
}
mKeyPointGraphicItems.clear();
const float KEYPOINT_SIDE_LENGTH = 4.0;
for ( uint32_t keyPointIdx = 0; keyPointIdx < mKeyPointInstances.size(); keyPointIdx++ )
{
const KeyPointInstanceData& instanceData = mKeyPointInstances[ keyPointIdx ];
float topLeftX = instanceData.mProjectedPosition[ 0 ] - KEYPOINT_SIDE_LENGTH/2.0;
float topLeftY = instanceData.mProjectedPosition[ 1 ] - KEYPOINT_SIDE_LENGTH/2.0;
QPen outlinePen( ( QBrush( QColor( 0, 0, 0 ) ), 1.0 ) );
QBrush fillBrush( QColor( instanceData.mR, instanceData.mG, instanceData.mB ) );
mKeyPointGraphicItems.push_back(
mpScene->addEllipse( topLeftX, topLeftY, KEYPOINT_SIDE_LENGTH, KEYPOINT_SIDE_LENGTH,
outlinePen, fillBrush ) );
}
}
void CHeaderDockPane::OnPaint()
{
CPaintDC dc(this);
CDC pDC;
pDC.CreateCompatibleDC(&dc);
// device context for painting
// TODO: Add your message handler code here
// Do not call CDockablePane::OnPaint() for painting messages
CRect rect;
GetClientRect(&rect);
//Manual BG repaint
CBrush bg;
bg.CreateStockObject(RGB(236,236,236));
//CPen penFill(PS_NULL,0,RGB(250,0,0));
//dc.SelectObject(&penFill);
CBrush fillBrush(RGB(236, 236, 236));
CBrush *oldFillBrush = dc.SelectObject(&fillBrush);
dc.FillRect(&rect, &bg);
//dc.Ellipse(&rect);
//DrawAd(dc);
//Invalidate();
}
void ASSISTANT::Oval::Draw(CDC *pDC, float _zoomFactor, double dOffX, double dOffY)
{
if (!visible) return;
if (m_dWidth == 0 && m_dHeight == 0)
return;
Gdiplus::Graphics graphics(pDC->m_hDC);
graphics.TranslateTransform(dOffX, dOffY);
graphics.ScaleTransform(_zoomFactor, _zoomFactor);
// there are problems if circles have netagive width and height
double dX = m_dX;
double dY = m_dY;
double dWidth = m_dWidth;
double dHeight = m_dHeight;
if (m_dWidth < 0)
{
dX = m_dX + m_dWidth;
dWidth = -m_dWidth;
}
if (m_dHeight < 0)
{
dY = m_dY + m_dHeight;
dHeight = -m_dHeight;
}
graphics.SetSmoothingMode(Gdiplus::SmoothingModeHighQuality);
bool bDrawLine = true;
if (m_argbFillColor != 0)
{
Gdiplus::Color fillColor(m_argbFillColor);
Gdiplus::SolidBrush fillBrush(fillColor);
if (m_argbFillColor == m_argbLineColor)
{
graphics.FillEllipse(&fillBrush, (Gdiplus::REAL)(dX-lineWidth/2), (Gdiplus::REAL)(dY-lineWidth/2),
(Gdiplus::REAL)(dWidth+lineWidth), (Gdiplus::REAL)(dHeight+lineWidth));
bDrawLine = false;
}
else
{
graphics.FillEllipse(&fillBrush, (Gdiplus::REAL)(dX+lineWidth/2), (Gdiplus::REAL)(dY+lineWidth/2),
(Gdiplus::REAL)(dWidth-lineWidth+1), (Gdiplus::REAL)(dHeight-lineWidth+1));
}
}
if (bDrawLine)
{
Gdiplus::Color lineColor(m_argbLineColor);
Gdiplus::Pen pen(lineColor, lineWidth);
pen.SetDashStyle(m_gdipLineStyle);
graphics.DrawEllipse(&pen, (Gdiplus::REAL)dX, (Gdiplus::REAL)dY,
(Gdiplus::REAL)dWidth, (Gdiplus::REAL)dHeight);
}
}
void GraphBlock::paint( QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget )
{
QLinearGradient fillBrush( QPointF(0, 0), QPointF(0, m_captionBounds.height()));
fillBrush.setColorAt( 0, isSelected() ? QColor( 255, 226, 96 ) : QColor( 200, 200, 200 ) );
fillBrush.setColorAt( 0.5f, QColor( 70, 70, 70 ) );
painter->save();
painter->setRenderHint( QPainter::Antialiasing, true );
painter->setRenderHint( QPainter::TextAntialiasing, true );
painter->setFont( m_font );
const float edgeRadius = 3.0f;
// draw the block's layout
{
painter->setPen( GraphWidgetUtils::s_borderPen );
painter->setBrush( QColor( 150, 150, 150 ) );
painter->setOpacity( 0.5f );
painter->drawRoundedRect( m_bounds, edgeRadius, edgeRadius );
}
// draw the header
{
QPainterPath path;
QRectF topBB = m_captionBounds;
topBB.setHeight( m_captionBounds.height() + edgeRadius );
QRectF bottomBB = m_captionBounds;
bottomBB.setTop( m_captionBounds.height() );
bottomBB.setHeight( edgeRadius );
path.addRoundedRect( topBB, edgeRadius, edgeRadius );
path.addRect( bottomBB );
painter->setOpacity( 1.0f );
painter->setPen( Qt::NoPen );
painter->setBrush( fillBrush );
painter->drawPath( path );
GraphWidgetUtils::drawShadowedText( painter, m_captionBounds, m_caption.c_str(), QTextOption( Qt::AlignCenter ) );
}
painter->restore();
}
KDEFX_EXPORT void kDrawRoundMask(QPainter *p, int x, int y, int w, int h, bool clear)
{
// round edge fills
static const QCOORD btm_left_fill[]={ 0,0,1,0,2,0,3,0,4,0,0,1,1,1,2,1,3,1,4,1,
1,2,2,2,3,2,4,2,2,3,3,3,4,3,3,4,4,4 };
static const QCOORD btm_right_fill[]={ 0,0,1,0,2,0,3,0,4,0,0,1,1,1,2,1,3,1,4,
1,0,2,1,2,2,2,3,2,0,3,1,3,2,3,0,4,1,4 };
static const QCOORD top_left_fill[]={ 3,0,4,0,2,1,3,1,4,1,1,2,2,2,3,2,4,2,0,3,
1,3,2,3,3,3,4,3,0,4,1,4,2,4,3,4,4,4 };
static const QCOORD top_right_fill[]={ 0,0,1,0,0,1,1,1,2,1,0,2,1,2,2,2,3,2,0,
3,1,3,2,3,3,3,4,3,0,4,1,4,2,4,3,4,4,4 };
if(clear)
p->fillRect(x, y, w, h, QBrush(Qt::color0, Qt::SolidPattern));
QBrush fillBrush(Qt::color1, Qt::SolidPattern);
p->setPen(Qt::color1);
if(w > 16 && h > 16){
int x2 = x+w-1;
int y2 = y+h-1;
QPointArray a(QCOORDARRLEN(top_left_fill), top_left_fill);
a.translate(1, 1);
p->drawPoints(a);
a.setPoints(QCOORDARRLEN(btm_left_fill), btm_left_fill);
a.translate(1, h-6);
p->drawPoints(a);
a.setPoints(QCOORDARRLEN(top_right_fill), top_right_fill);
a.translate(w-6, 1);
p->drawPoints(a);
a.setPoints(QCOORDARRLEN(btm_right_fill), btm_right_fill);
a.translate(w-6, h-6);
p->drawPoints(a);
p->fillRect(x+6, y, w-12, h, fillBrush);
p->fillRect(x, y+6, x+6, h-12, fillBrush);
p->fillRect(x2-6, y+6, x2, h-12, fillBrush);
p->drawLine(x+6, y, x2-6, y);
p->drawLine(x+6, y2, x2-6, y2);
p->drawLine(x, y+6, x, y2-6);
p->drawLine(x2, y+6, x2, y2-6);
}
else
p->fillRect(x, y, w, h, fillBrush);
}
void UBGraphicsProtractor::paint(QPainter *painter, const QStyleOptionGraphicsItem *styleOption, QWidget *widget)
{
painter->save();
Q_UNUSED(styleOption);
Q_UNUSED(widget);
painter->setFont(QFont("Arial"));
painter->setPen(drawColor());
painter->setBrush(fillBrush());
painter->drawPie(QRectF(rect().center().x() - radius(), rect().center().y() - radius(), 2 * radius(), 2 * radius()), mStartAngle * 16, mSpan * 16);
paintGraduations(painter);
paintButtons(painter);
paintAngleMarker(painter);
painter->restore();
}
void KisToolPan::paint(QPainter& gc, const KoViewConverter &converter)
{
Q_UNUSED(converter);
if(m_rotationMode) {
const KisCoordinatesConverter *converter = kritaCanvas()->coordinatesConverter();
QPointF centerPoint = converter->flakeCenterPoint();
QBrush fillBrush(QColor(0,0,0,100));
QPen checkerPen(QColor(255,255,255,100), 5., Qt::SolidLine, Qt::RoundCap);
gc.save();
gc.setPen(Qt::NoPen);
gc.setBrush(fillBrush);
gc.drawEllipse(centerPoint, m_checkerRadius, m_checkerRadius);
gc.setPen(checkerPen);
gc.drawLine(centerPoint, centerPoint + QPointF(0, -m_checkerRadius));
gc.restore();
}
}
void CGraphicsView::OnDraw(CDC* /*pDC*/)
{
CGraphicsDoc* pDoc = GetDocument();
ASSERT_VALID(pDoc);
if (!pDoc)
return;
// TODO: 在此处为本机数据添加绘制代码
CRect rc;
GetClientRect(&rc);
CDC dcMem;
dcMem.CreateCompatibleDC(NULL);
CBitmap bmMem;
bmMem.CreateCompatibleBitmap(GetDC(), rc.Width(), rc.Height());
dcMem.SelectObject(&bmMem);
CBrush fillBrush(RGB(255, 255, 255));
dcMem.FillRect(&rc, &fillBrush);
if (m_pSrcBitmap != NULL && m_pDstBitmap != NULL)
{
BITMAP bm;
m_pSrcBitmap->GetBitmap(&bm);
int x = (rc.Width() - bm.bmWidth * 2) / 2;
int y = (rc.Height() - bm.bmHeight) / 2;
if (x < 0) x = 0;
if (y < 0) y = 0;
DrawBitmap(&dcMem, x, y, rc.Width(), rc.Height(), m_pSrcBitmap, 0, 0);
x += bm.bmWidth;
DrawBitmap(&dcMem, x, y, rc.Width(), rc.Height(), m_pDstBitmap, 0, 0);
}
if (!m_rcSelected.IsRectEmpty())
{
DrawRect(&dcMem, &m_rcSelected, RGB(255, 0, 0));
}
if (!m_rcClient.IsRectEmpty())
{
DrawRect(&dcMem, &m_rcClient, RGB(0, 255, 0));
}
if (!m_strText.IsEmpty())
{
DrawString(&dcMem, 100, m_rcClient.bottom - 30, m_strText);
}
int N = 64;
float pi = 3.141592654f;
float x_re[64], x_im[64], y_re[64], y_im[64];
for (int i = 0; i < N; i++)
{
x_re[i] = 4 * cos(-10 * pi * i / N) + 2 * cos(-16 * pi * i / N);
x_im[i] = 0;
}
for (int i = 0; i < N; i++)
{
y_re[i] = x_re[i];
y_im[i] = x_im[i];
}
sort(y_re, y_im, N);
fft(y_re, y_im, N);
int scale = 1;
int x = 0, y = 500 - y_re[0] * scale;
CPen pen(PS_SOLID, 1, RGB(255, 0, 0));
dcMem.SelectObject(&pen);
dcMem.MoveTo(0, 500);
dcMem.LineTo(rc.right, 500);
dcMem.MoveTo(x, y);
for (int i = 1; i < N; i++)
{
x = i * 10;
y = 500 - y_re[i] * scale;
dcMem.LineTo(x, y);
}
CClientDC dc(this);
dc.BitBlt(0, 0, rc.Width(), rc.Height(), &dcMem, 0, 0, SRCCOPY);
}
//
/// Paint the item entirely.
//
void
TCheckList::PaintItem(DRAWITEMSTRUCT & drawInfo)
{
TCheckListItem* item = GetItem(drawInfo.itemID);
if (item == 0)
return;
const bool disabled = !item->IsEnabled() || (drawInfo.itemState & ODS_DISABLED);
// Prepare DC
//
TDC dc(drawInfo.hDC);
// Erase entire line
//
TRect rect(drawInfo.rcItem);
TBrush bkgnd(TColor::SysWindow);
dc.FillRect(rect, bkgnd);
// Draw checkbox
//
TRect checkboxRect(rect.left+1,rect.top+1,
rect.left+CheckList_BoxWidth,rect.bottom-1);
// Draw checkbox in 3D Windows Style
//
uint state;
if (item->IsIndeterminate())
state = TUIPart::Button3State|TUIPart::Checked;//TUIPart::Pushed;
else
state = TUIPart::ButtonCheck;
if(item->IsChecked())
state |= TUIPart::Checked;
if (disabled)
state |= TUIPart::Inactive;
TUIPart().Paint(dc, checkboxRect, TUIPart::uiButton, (TUIPart::TState)state);
// Draw select state with hightlight color
//
TRect textRect = rect;
textRect.left = checkboxRect.right + 2;
if (disabled)
{
dc.SetTextColor(TColor::SysGrayText);
dc.SetBkColor(TColor::SysWindow);
}
else if (drawInfo.itemState & ODS_SELECTED)
{
TBrush fillBrush(TColor::SysHighlight);
dc.FillRect(textRect, fillBrush);
dc.SetTextColor(TColor::SysHighlightText);
dc.SetBkColor(TColor::SysHighlight);
}
else
{
dc.SetTextColor(TColor::SysWindowText);
dc.SetBkColor(TColor::SysWindow);
}
// Draw Text
//
textRect.left++;
PaintText(dc, textRect, item->Text);
textRect.left--;
// Draw focus and selected states
//
if (drawInfo.itemState & ODS_FOCUS)
dc.DrawFocusRect(textRect);
}
void MultilineTextEdit::drawWhitespaces()
{
// prepare a rectangle to store the width of the whitespace found
QRect space;
// get the painter for the text area
QPainter pa(viewport());
// get a sane color
QColor col=colorGroup().link();
// and a brush of the same color
QBrush fillBrush(col);
// use it for line drawing
pa.setPen(col);
// and for filling
pa.setBrush(fillBrush);
// prepare the carriage return coordinates array
QPointArray cr(4);
// and the tabulator arrow coordinate array
QPointArray tab(7);
// whitespace expression
QRegExp regex("\\s");
// line buffer
QString line;
int x,y,pos,paragraph;
// start looking in every paragraph
for(paragraph=0;paragraph<paragraphs();paragraph++)
{
// get paragraph text
line=text(paragraph);
// start looking for whitespaces from the beginning
pos=0;
while((pos=line.find(regex,pos))!=-1)
{
// whitespace found is not the carriage return at the end of the line?
if(pos<((int)line.length()-1))
{
// get whitespace rectangle
space=mapToView(paragraph,pos);
// extract x/y coordinates
x=space.width()/2-1+space.x();
y=space.height()/2-1+space.y();
// if it was a regular blank ...
if(regex.cap(0)==" ")
{
// dras a simple small square
pa.drawRect(x-1,y,2,2);
}
// if it was a tabulator
else if(regex.cap(0)=="\t")
{
// calculate arrow points and draw them filled
tab.putPoints(0,7, x-5,y-1, x,y-1, x,y-3, x+3,y, x,y+3, x,y+1, x-5,y+1);
pa.drawPolygon(tab);
}
}
// go to next position and resume looking for more whitespaces
pos++;
} // while
// end of line, get carriage return position
space=mapToView(paragraph,line.length()-1);
// extract x/y positions
x=space.width()/2-1+space.x();
y=space.height()/2-1+space.y();
// calculate carriage return triangle coordinates and draw them filled
cr.putPoints(0,4, x,y, x,y+1, x+4, y+5, x+4, y-4);
pa.drawPolygon(cr);
} // for
}
void DrawSdk::Rectangle::Draw(HDC hdc, double offX, double offY, ZoomManager *pZm)
{
if (width_ == 0 && height_ == 0)
return;
Gdiplus::Graphics graphics(hdc);
graphics.SetSmoothingMode(Gdiplus::SmoothingModeNone);
graphics.TranslateTransform(offX, offY);
if (pZm != NULL)
{
double zoom = pZm->GetZoomFactor();
graphics.ScaleTransform(zoom, zoom);
}
double dX = x_;
double dY = y_;
double dWidth = width_;
double dHeight = height_;
// Gdiplus only draws rectangles with positive width and height
if (width_ < 0)
{
dX = x_ + width_;
dWidth = -width_;
}
if (height_ < 0)
{
dY = y_ + height_;
dHeight = -height_;
}
//graphics.SetSmoothingMode(Gdiplus::SmoothingModeHighQuality);
bool bDrawLine = true;
if (isFilled_)
{
Gdiplus::Color fillColor(m_argbFillColor);
Gdiplus::SolidBrush fillBrush(fillColor);
if (m_argbFillColor == m_argbLineColor)
{
graphics.FillRectangle(&fillBrush, (Gdiplus::REAL)(dX-(double)lineWidth_/2), (Gdiplus::REAL)(dY-(double)lineWidth_/2),
(Gdiplus::REAL)(dWidth+lineWidth_), (Gdiplus::REAL)(dHeight+lineWidth_));
bDrawLine = false;
}
else
{
if (dWidth > lineWidth_ && dHeight > lineWidth_)
{
graphics.FillRectangle(&fillBrush, (Gdiplus::REAL)(dX+(double)lineWidth_/2), (Gdiplus::REAL)(dY+(double)lineWidth_/2),
(Gdiplus::REAL)(dWidth-lineWidth_), (Gdiplus::REAL)(dHeight-lineWidth_));
}
else
{
graphics.FillRectangle(&fillBrush, (Gdiplus::REAL)dX, (Gdiplus::REAL)dY,
(Gdiplus::REAL)dWidth, (Gdiplus::REAL)dHeight);
}
}
}
if (bDrawLine && lineWidth_ > 0)
{
Gdiplus::Color lineColor(m_argbLineColor);
Gdiplus::Pen pen(lineColor, lineWidth_);
pen.SetDashStyle(m_gdipDashStyle);
graphics.DrawRectangle(&pen, (Gdiplus::REAL)dX, (Gdiplus::REAL)dY,
(Gdiplus::REAL)dWidth, (Gdiplus::REAL)dHeight);
}
}
void LinearGauge::saveSettings( QSettings& pSettings )
{
// Range
pSettings.setValue("orientation", orientation());
pSettings.setValue("scalePosition", scalePosition());
pSettings.setValue("minValue", minValue());
pSettings.setValue("maxValue", maxValue());
// Ticks
pSettings.setValue("scaleMaxMajor", scaleMaxMajor());
pSettings.setValue("scaleMaxMinor", scaleMaxMinor());
pSettings.setValue("labels", scaleDraw()->hasComponent( QwtAbstractScaleDraw::Labels ));
pSettings.setValue("font", font().family());
pSettings.setValue("fontSize", font().pointSize());
// Pipe
pSettings.setValue("value", value());
pSettings.setValue("pipeWidth", pipeWidth());
pSettings.setValue("pipeColor", fillBrush().color().rgb());
// Alarm
pSettings.setValue("alarmEnabled", alarmEnabled());
pSettings.setValue("alarmLevel", alarmLevel());
pSettings.setValue("alarmBrush", alarmBrush().color().rgb());
// Color
pSettings.setValue("textColor", textColor().rgb());
pSettings.setValue("backgroundColor", backgroundColor().rgb());
AbstractGauge::saveSettings( pSettings );
}