void Na2DViewer::transformPainterToCurrentCamera(QPainter& painter)
{
// adjust painter coordinate system to place image correctly
float scale = defaultScale * cameraModel.scale();
// origin at pixel center, not corner
qreal w2 = (pixmap.width() - 1.0) / 2.0;
qreal h2 = (pixmap.height() - 1.0) / 2.0;
qreal tx = w2 + flip_X * (cameraModel.focus().x() - w2) + 0.5;
qreal ty = h2 + flip_Y * (cameraModel.focus().y() - h2) + 0.5;
painter.translate(width()/2.0 - tx * scale, height()/2.0 - ty * scale);
painter.scale(scale, scale);
// I want to convert screen coordinates to image coordinates;
// The QPainter object knows this transformation.
// This nomenclature for the transforms, e.g. X_view_img , comes from the
// advanced dynamics community at Stanford, specifically the disciples of Thomas Kane.
X_view_img = painter.transform();
X_img_view = painter.transform().inverted();
}
void PaintMethods::paintEllipse(const DebugDrawing::Ellipse& element, QPainter& painter)
{
setBrush(element.fillStyle, element.fillColor, painter);
setPen(element, painter);
if(element.rotation != 0.0f)
{
QTransform trans(painter.transform());
QTransform transBack(painter.transform());
trans.translate(qreal(element.x), qreal(element.y));
trans.rotateRadians(qreal(element.rotation));
painter.setTransform(trans);
painter.drawEllipse(-element.radiusX, -element.radiusY, 2 * element.radiusX, 2 * element.radiusY);
painter.setTransform(transBack);
}
else
{
painter.drawEllipse(element.x - element.radiusX, element.y - element.radiusY, 2 * element.radiusX, 2 * element.radiusY);
}
}
void PaintMethods::paintRectangle(const DebugDrawing::Rectangle& element, QPainter& painter)
{
setBrush(element.fillStyle, element.fillColor, painter);
setPen(element, painter);
const QRect dRect(element.topLX, element.topLY, element.w, element.h);
if(element.rotation != 0.0f)
{
const QPoint center = dRect.center();
QTransform trans(painter.transform());
QTransform transBack(painter.transform());
trans.translate(center.x(), center.y());
trans.rotateRadians(qreal(element.rotation));
painter.setTransform(trans);
painter.drawRect(element.topLX - center.x(), element.topLY - center.y(), dRect.width(), dRect.height());
painter.setTransform(transBack);
}
else
{
painter.drawRect(dRect);
}
}
void KoShapeShadow::paint(KoShape *shape, QPainter &painter, const KoViewConverter &converter)
{
if (! d->visible)
return;
// So the approach we are taking here is to draw into a buffer image the size of boundingRect
// We offset by the shadow offset at the time we draw into the buffer
// Then we filter the image and draw it at the position of the bounding rect on canvas
//the boundingRect of the shape or the KoSelection boundingRect of the group
QRectF shadowRect = shape->boundingRect();
QRectF zoomedClipRegion = converter.documentToView(shadowRect);
// Init the buffer image
QImage sourceGraphic(zoomedClipRegion.size().toSize(), QImage::Format_ARGB32_Premultiplied);
sourceGraphic.fill(qRgba(0,0,0,0));
// Init the buffer painter
QPainter imagePainter(&sourceGraphic);
imagePainter.setPen(Qt::NoPen);
imagePainter.setBrush(Qt::NoBrush);
imagePainter.setRenderHint(QPainter::Antialiasing, painter.testRenderHint(QPainter::Antialiasing));
// Since our imagebuffer and the canvas don't align we need to offset our drawings
imagePainter.translate(-1.0f*converter.documentToView(shadowRect.topLeft()));
// Handle the shadow offset
imagePainter.translate(converter.documentToView(offset()));
KoShapeGroup *group = dynamic_cast<KoShapeGroup*>(shape);
if (group) {
d->paintGroupShadow(group, imagePainter, converter);
} else {
//apply shape's transformation
imagePainter.setTransform(shape->absoluteTransformation(&converter), true);
d->paintShadow(shape, imagePainter, converter);
}
imagePainter.end();
// Blur the shadow (well the entire buffer)
d->blurShadow(sourceGraphic, converter.documentToViewX(d->blur), d->color);
// Paint the result
painter.save();
// The painter is initialized for us with canvas transform 'plus' shape transform
// we are only interested in the canvas transform so 'subtract' the shape transform part
painter.setTransform(shape->absoluteTransformation(&converter).inverted() * painter.transform());
painter.drawImage(zoomedClipRegion.topLeft(), sourceGraphic);
painter.restore();
}
void PaintMethods::paintText(const DebugDrawing::Text& element, QPainter& painter)
{
QFont font("Arial", element.fontSize, QFont::Normal);
pen.setColor(QColor(element.penColor.r, element.penColor.g, element.penColor.b, element.penColor.a));
painter.setPen(pen);
painter.setFont(font);
QTransform trans(painter.transform());
QTransform newTrans;
newTrans.translate(trans.dx(), trans.dy());
newTrans.scale(std::abs(trans.m11()), std::abs(trans.m22()));
painter.setTransform(newTrans);
painter.drawText(QPoint(element.x * (int)sgn(trans.m11()), element.y * (int)sgn(trans.m22())), QObject::tr((const char*)(&element + 1)));
painter.setTransform(trans);
}
void KoCreatePathTool::paintPath(KoPathShape& pathShape, QPainter &painter, const KoViewConverter &converter)
{
Q_D(KoCreatePathTool);
painter.setTransform(pathShape.absoluteTransformation(&converter) * painter.transform());
painter.save();
KoShapePaintingContext paintContext; //FIXME
pathShape.paint(painter, converter, paintContext);
painter.restore();
if (pathShape.stroke()) {
painter.save();
pathShape.stroke()->paint(d->shape, painter, converter);
painter.restore();
}
}
void AdvancedImageWidget::drawResized(QPainter &painter)
{
//qDebug("AdvancedImageWidget::drawResized():called");
if (mImage.isNull())
{
qDebug("AdvancedImageWidget::drawResized():image is null");
painter.drawText(0,0, this->width(), this->height(), Qt::AlignHCenter | Qt::AlignVCenter, QString("NO ACTIVE IMAGE"));
return;
}
if (mUi->rotationComboBox->currentIndex() == 0)
{
painter.drawImage(mOutputRect, *mImage, mInputRect);
return;
}
// qDebug() << "Input" << mInputRect;
// qDebug() << "Output" << mOutputRect;
Matrix33 matrix = currentTransformMatrix();
// cout << "Transfrom Matrix:\n" << matrix << std::endl << std::flush;
QTransform transform = Core2Qt::QTransformFromMatrix(matrix);
// qDebug() << "QTransfrom" << transform;
QTransform old = painter.transform();
painter.setTransform(transform, false);
painter.drawImage(mOutputRect.topLeft(), *mImage, mImage->rect());
#if 0
painter.setPen(Qt::red);
for (int i = 0; i < 10; i++)
{
for (int j = 0; j < 10; j++)
{
painter.drawPoint(i * 64, j * 48);
}
}
#endif
painter.setTransform(old);
}
void KoPathToolSelection::paint(QPainter &painter, const KoViewConverter &converter)
{
int handleRadius = m_tool->canvas()->shapeController()->resourceManager()->handleRadius();
PathShapePointMap::iterator it(m_shapePointMap.begin());
for (; it != m_shapePointMap.end(); ++it) {
painter.save();
painter.setTransform(it.key()->absoluteTransformation(&converter) * painter.transform());
KoShape::applyConversion(painter, converter);
foreach(KoPathPoint *p, it.value())
p->paint(painter, handleRadius, KoPathPoint::All);
painter.restore();
}
}
void RightToLeftPaintingStrategy::paint(KoShape *shape, QPainter &painter,
const KoViewConverter &converter, bool forPrint)
{
painter.save();
const double width = d->canvas->canvasWidget()->width();
// const double offsetX = d->canvas->canvasController()->canvasOffsetX();
painter.translate(/*-2 * offsetX*/ + width, 0);
// painter.scale(-1, 1);
painter.setTransform(shape->absoluteTransformation(&converter) * painter.transform());
if (shapeManager()) {
shapeManager()->paintShape(shape, painter, converter, forPrint);
}
painter.restore(); // for the matrix
}
static void drawTextEx(QPainter &p, const QRectF &r, int fl,
const QString &s, bool mirrorX = 0, bool mirrorY = 0)
{
QTransform t = p.transform();
qreal hw = 0.5*r.width(), hh = 0.5*r.height();
p.setTransform(QTransform(mirrorX ? -1:1, 0, 0, mirrorY ? -1:1, r.x() + hw, r.y() + hh), 1);
if(mirrorX)
{
if(fl&Qt::AlignLeft) fl &= ~Qt::AlignLeft, fl |= Qt::AlignRight;
else if(fl&Qt::AlignRight) fl &= ~Qt::AlignRight, fl |= Qt::AlignLeft;
}
if(mirrorY)
{
if(fl&Qt::AlignTop) fl &= ~Qt::AlignTop, fl |= Qt::AlignBottom;
else if(fl&Qt::AlignBottom) fl &= ~Qt::AlignBottom, fl |= Qt::AlignTop;
}
p.drawText(QRect(-hw, -hh, r.width(), r.height()), fl, s);
p.setTransform(t);
}
void KPrShapeManagerAnimationStrategy::paint( KoShape * shape, QPainter &painter, const KoViewConverter &converter, bool forPrint )
{
if ( ! dynamic_cast<KPrPlaceholderShape *>( shape ) && m_strategy->page()->displayShape( shape ) ) {
if ( m_animationCache->value(shape, "visibility", true).toBool() ) {
painter.save();
QTransform animationTransform = m_animationCache->value(shape, "transform", QTransform()).value<QTransform>();;
QTransform transform(painter.transform() * shape->absoluteTransformation(&converter));
if (animationTransform.isScaling()) {
transform = animationTransform * transform;
} else {
transform = transform * animationTransform;
}
painter.setTransform(transform);
// paint shape
shapeManager()->paintShape( shape, painter, converter, forPrint );
painter.restore(); // for the transform
}
}
}
void Shape2D::draw(QPainter& painter) const
{
painter.setPen(m_color);
this->drawShape(painter);
if (m_editing)
{
QColor c(255,255,255,100);
painter.setPen(c);
painter.setCompositionMode(QPainter::CompositionMode_Plus);
painter.drawRect(m_boundingRect.toQRectF());
for(size_t i = 0; i < getNControlPoints(); ++i)
{
QPointF p = painter.transform().map(getControlPoint(i));
QRectF r(p - QPointF(sizeCP,sizeCP),p + QPointF(sizeCP,sizeCP));
painter.save();
painter.resetTransform();
painter.fillRect(r,c);
painter.restore();
}
}
}
void GraphicsContext::beginTransparencyLayer(float opacity)
{
if (paintingDisabled())
return;
int x, y, w, h;
x = y = 0;
QPainter *p = m_data->p();
const QPaintDevice *device = p->device();
w = device->width();
h = device->height();
QRectF clip = p->clipPath().boundingRect();
QRectF deviceClip = p->transform().mapRect(clip);
x = int(qBound(qreal(0), deviceClip.x(), (qreal)w));
y = int(qBound(qreal(0), deviceClip.y(), (qreal)h));
w = int(qBound(qreal(0), deviceClip.width(), (qreal)w) + 2);
h = int(qBound(qreal(0), deviceClip.height(), (qreal)h) + 2);
TransparencyLayer * layer = new TransparencyLayer(m_data->p(), QRect(x, y, w, h));
layer->opacity = opacity;
m_data->layers.push(layer);
}
void PrintLayout::printProfileDives(int divesPerRow, int divesPerColumn)
{
int i, row = 0, col = 0, printed = 0, total = estimateTotalDives();
struct dive *dive;
if (!total)
return;
// setup a painter
QPainter painter;
painter.begin(printer);
painter.setRenderHint(QPainter::Antialiasing);
painter.setRenderHint(QPainter::SmoothPixmapTransform);
painter.scale(scaleX, scaleY);
// setup the profile widget
ProfileGraphicsView *profile = MainWindow::instance()->graphics();
const int profileFrameStyle = profile->frameStyle();
profile->setFrameStyle(QFrame::NoFrame);
profile->clear();
profile->setPrintMode(true, !printOptions->color_selected);
QSize originalSize = profile->size();
// swap rows/col for landscape
if (printer->orientation() == QPrinter::Landscape) {
int swap = divesPerColumn;
divesPerColumn = divesPerRow;
divesPerRow = swap;
}
// padding in pixels between two dives. no padding if only one dive per page.
const int padDef = 20;
const int padW = (divesPerColumn < 2) ? 0 : padDef;
const int padH = (divesPerRow < 2) ? 0 : padDef;
// estimate dimensions for a single dive
const int scaledW = ESTIMATE_DIVE_DIM(scaledPageW, divesPerColumn, padW);
const int scaledH = ESTIMATE_DIVE_DIM(scaledPageH, divesPerRow, padH);
// padding in pixels between profile and table
const int padPT = 5;
// create a model and table
ProfilePrintModel model;
QTableView *table = createProfileTable(&model, scaledW);
// profilePrintTableMaxH updates after the table is created
const int tableH = profilePrintTableMaxH;
// resize the profile widget
profile->resize(scaledW, scaledH - tableH - padPT);
// offset table or profile on top
int yOffsetProfile = 0, yOffsetTable = 0;
if (printOptions->notes_up)
yOffsetProfile = tableH + padPT;
else
yOffsetTable = scaledH - tableH;
// plot the dives at specific rows and columns on the page
for_each_dive(i, dive) {
if (!dive->selected && printOptions->print_selected)
continue;
if (col == divesPerColumn) {
col = 0;
row++;
if (row == divesPerRow) {
row = 0;
printer->newPage();
}
}
QTransform origTransform = painter.transform();
// draw a profile
painter.translate((scaledW + padW) * col, (scaledH + padH) * row + yOffsetProfile);
profile->plot(dive, true);
profile->render(&painter, QRect(0, 0, scaledW, scaledH - tableH - padPT));
painter.setTransform(origTransform);
// draw a table
painter.translate((scaledW + padW) * col, (scaledH + padH) * row + yOffsetTable);
model.setDive(dive);
table->render(&painter);
painter.setTransform(origTransform);
col++;
printed++;
emit signalProgress((printed * 100) / total);
}
// cleanup
painter.end();
delete table;
profile->setFrameStyle(profileFrameStyle);
profile->setPrintMode(false);
profile->resize(originalSize);
profile->clear();
profile->plot(current_dive, true);
}
void TransferFunctionEditor::drawGrid(QPainter & painter, int w, int h)
{
QColor c(128, 128, 128, 128);
QPen pen(c);
pen.setWidth(1);
QBrush brush(c);
painter.setPen(pen);
painter.setBrush(brush);
// vykreslenie samotnej mriezky
painter.setRenderHint(QPainter::Antialiasing, false);
painter.setRenderHint(QPainter::HighQualityAntialiasing, false);
const int vert_step = 20;
const int horz_step = 10;
// horizontalne ciary mriezky
for (int i = INNER_PADDING_BOTTOM; i < h - INNER_PADDING_TOP; i += horz_step)
{
painter.drawLine(INNER_PADDING_LEFT, h - i, w - INNER_PADDING_RIGHT, h - i);
}
// vertikalne ciary mriezky
for (int i = INNER_PADDING_LEFT; i < w - INNER_PADDING_RIGHT; i += vert_step)
{
painter.drawLine(i, INNER_PADDING_TOP, i, h - INNER_PADDING_BOTTOM);
}
painter.setRenderHint(QPainter::Antialiasing, true);
painter.setRenderHint(QPainter::HighQualityAntialiasing, true);
pen.setWidth(2);
painter.setPen(pen);
// vykreslenie horizontalnej osi
const QPointF triangle_horz[3] = {
QPointF(w - INNER_PADDING_RIGHT + EXTRA_INNNER_PADDING_RIGHT, h - INNER_PADDING_BOTTOM - 2.5f),
QPointF(w - INNER_PADDING_RIGHT + EXTRA_INNNER_PADDING_RIGHT + AXIS_ARROW_SIZE, h - INNER_PADDING_BOTTOM + 0.0f),
QPointF(w - INNER_PADDING_RIGHT + EXTRA_INNNER_PADDING_RIGHT, h - INNER_PADDING_BOTTOM + 2.5f)
};
painter.drawLine(INNER_PADDING_LEFT, h - INNER_PADDING_BOTTOM, w - INNER_PADDING_RIGHT + EXTRA_INNNER_PADDING_RIGHT, h - INNER_PADDING_BOTTOM);
painter.drawPolygon(triangle_horz, 3);
// vykreslenie vertikalnej osi
const QPointF triangle_vert[3] = {
// x y
QPointF(INNER_PADDING_LEFT - 2.5f, INNER_PADDING_TOP - EXTRA_INNNER_PADDING_TOP), // lavy bod
QPointF(INNER_PADDING_LEFT + 2.5f, INNER_PADDING_TOP - EXTRA_INNNER_PADDING_TOP), // pravy bod
QPointF(INNER_PADDING_LEFT + 0.0f, INNER_PADDING_TOP - EXTRA_INNNER_PADDING_TOP - AXIS_ARROW_SIZE) // stredny bod
};
painter.drawLine(INNER_PADDING_LEFT, h - INNER_PADDING_BOTTOM, INNER_PADDING_LEFT, INNER_PADDING_TOP - EXTRA_INNNER_PADDING_TOP);
painter.drawPolygon(triangle_vert, 3);
// vykreslenie horizontalneho popisku
painter.drawStaticText(w - INNER_PADDING_RIGHT - 40, h - INNER_PADDING_BOTTOM + 2, QStaticText("intensity"));
// vykreslenie vertikalneho popisku
{
QTransform old_t = painter.transform();
QTransform t;
t.translate(0, INNER_PADDING_TOP + 30);
t.rotate(-90);
painter.setTransform(t);
painter.drawStaticText(0, 0, QStaticText("opacity"));
painter.setTransform(old_t);
}
}
void PixmapCachingSheetView::paintCells(QPainter& painter, const QRectF& paintRect, const QPointF& topLeft, CanvasBase* canvas, const QRect& visibleRect)
{
if (!canvas) {
SheetView::paintCells(painter, paintRect, topLeft, canvas, visibleRect);
return;
}
// paintRect: the canvas area, that should be painted; in document coordinates;
// no layout direction consideration; scrolling offset applied;
// independent from painter transformations
// topLeft: the document coordinate of the top left cell's top left corner;
// no layout direction consideration; independent from painter
// transformations
QTransform t = painter.transform();
// figure out scaling from the transformation... not really perfect, but should work as long as rotation is in 90 degree steps I think
const qreal cos_sx = t.m11();
const qreal sin_sx = t.m12();
const qreal msin_sy = t.m21();
const qreal cos_sy = t.m22();
const qreal sx = sqrt(cos_sx*cos_sx + sin_sx*sin_sx);
const qreal sy = sqrt(cos_sy*cos_sy + msin_sy*msin_sy);
//const qreal cost = (sx > 1e-10 ? cos_sx / sx : cos_sy / sy);
//const qreal ang = acos(cost);
QPointF scale = QPointF(sx, sy);
if (scale != d->lastScale) {
d->tileCache.clear();
}
d->lastScale = scale;
QRect tiles;
const QRect visibleCells = paintCellRange();
const Sheet * s = sheet();
const QPointF bottomRight(s->columnPosition(visibleCells.right() + 1), s->rowPosition(visibleCells.bottom() + 1));
tiles.setLeft(topLeft.x() * sx / TILESIZE);
tiles.setTop(topLeft.y() * sy / TILESIZE);
tiles.setRight((bottomRight.x() * sx + TILESIZE-1) / TILESIZE);
tiles.setBottom((bottomRight.y() * sy + TILESIZE-1) / TILESIZE);
bool rtl = s->layoutDirection() == Qt::RightToLeft;
if (rtl) {
for (int x = qMax(0, tiles.left()); x < tiles.right(); x++) {
for (int y = qMax(0, tiles.top()); y < tiles.bottom(); y++) {
QPixmap *p = d->getTile(s, x, y, canvas);
if (p) {
QPointF pt(paintRect.width() - (x+1) * TILESIZE / scale.x(), y * TILESIZE / scale.y());
QRectF r(pt, QSizeF(TILESIZE / sx, TILESIZE / sy));
painter.drawPixmap(r, *p, p->rect());
}
}
}
} else {
for (int x = qMax(0, tiles.left()); x < tiles.right(); x++) {
for (int y = qMax(0, tiles.top()); y < tiles.bottom(); y++) {
QPixmap *p = d->getTile(s, x, y, canvas);
if (p) {
QPointF pt(x * TILESIZE / scale.x(), y * TILESIZE / scale.y());
QRectF r(pt, QSizeF(TILESIZE / sx, TILESIZE / sy));
painter.drawPixmap(r, *p, p->rect());
}
}
}
}
}
void KWCopyShape::paint(QPainter &painter, const KoViewConverter &converter, KoShapePaintingContext &paintcontext)
{
Q_ASSERT(m_original);
//paint all child shapes
KoShapeContainer* container = dynamic_cast<KoShapeContainer*>(m_original);
if (container) {
QList<KoShape*> sortedObjects = container->shapes();
sortedObjects.append(m_original);
qSort(sortedObjects.begin(), sortedObjects.end(), KoShape::compareShapeZIndex);
// Do the following to revert the absolute transformation of the
// container that is re-applied in shape->absoluteTransformation()
// later on. The transformation matrix of the container has already
// been applied once before this function is called.
QTransform baseMatrix = container->absoluteTransformation(&converter).inverted() * painter.transform();
KWPage copypage = m_pageManager->page(this);
Q_ASSERT(copypage.isValid());
foreach(KoShape *shape, sortedObjects) {
painter.save();
if (shape != m_original) {
painter.setTransform(shape->absoluteTransformation(&converter) * baseMatrix);
}
KoTextShapeData *data = qobject_cast<KoTextShapeData*>(shape->userData());
if (data == 0) {
shape->paint(painter, converter, paintcontext);
}
else {
// Since the rootArea is shared between the copyShape and the originalShape we need to
// temporary switch the used KoTextPage to be sure the proper page-numbers are displayed.
KWPage originalpage = m_pageManager->page(shape);
Q_ASSERT(originalpage.isValid());
KoTextLayoutRootArea *area = data->rootArea();
bool wasBlockChanges = false;
if (area) {
// We need to block documentChanged() signals emitted cause for example page-variables
// may change there content to result in us marking root-areas dirty for relayout else
// we could end in an infinite relayout ping-pong.
wasBlockChanges = area->documentLayout()->changesBlocked();
area->documentLayout()->setBlockChanges(true);
area->setPage(new KWPage(copypage));
}
shape->paint(painter, converter, paintcontext);
if (area) {
area->setPage(new KWPage(originalpage));
area->documentLayout()->setBlockChanges(wasBlockChanges);
}
}
painter.restore();
if (shape->stroke()) {
painter.save();
painter.setTransform(shape->absoluteTransformation(&converter) * baseMatrix);
shape->stroke()->paint(shape, painter, converter);
painter.restore();
}
}
} else {
void PaintMethods::paintDebugDrawing(QPainter& painter, const DebugDrawing& debugDrawing, const QTransform& baseTrans)
{
static QBrush brush(Qt::SolidPattern);
static QBrush noBrush(Qt::NoBrush);
static QPen pen;
static QPen noPen(Qt::NoPen);
for(const DebugDrawing::Element* e = debugDrawing.getFirst(); e; e = debugDrawing.getNext(e))
switch(e->type)
{
case DebugDrawing::Element::POLYGON:
{
const DebugDrawing::Polygon& element = *(const DebugDrawing::Polygon*) e;
// select brush
if(element.fillStyle == Drawings::bs_solid)
{
brush.setColor(QColor(element.fillColor.r, element.fillColor.g, element.fillColor.b, element.fillColor.a));
painter.setBrush(brush);
}
else
painter.setBrush(noBrush);
// select pen
if(element.penStyle != Drawings::ps_null)
{
pen.setColor(QColor(element.penColor.r, element.penColor.g, element.penColor.b, element.penColor.a));
// A line width of zero indicates a cosmetic pen. This means that the pen width is always drawn one pixel wide, independent of the transformation set on the painter.
pen.setWidth(element.width);
switch(element.penStyle)
{
case Drawings::ps_dash:
pen.setStyle(Qt::DashLine);
break;
case Drawings::ps_dot:
pen.setStyle(Qt::DotLine);
break;
case Drawings::ps_solid:
default:
pen.setStyle(Qt::SolidLine);
}
painter.setPen(pen);
}
else
painter.setPen(noPen);
// copy vector2 to QPoints
static QPoint points[16];
for(int n = element.nCount - 1; n >= 0 ; --n)
points[n] = QPoint(element.points[n].x, element.points[n].y);
painter.drawPolygon(points, element.nCount);
break;
}
case DebugDrawing::Element::GRID_RGBA:
{
const DebugDrawing::GridRGBA& element = *(const DebugDrawing::GridRGBA*) e;
const int totalWidth(element.cellsX * element.cellSize);
const int totalHeight(element.cellsY * element.cellSize);
for(int y = 0; y < element.cellsY; ++y)
{
for(int x = 0; x < element.cellsX; ++x)
{
int startX(x * element.cellSize - totalWidth / 2);
int startY(y * element.cellSize - totalHeight / 2);
int c(y * element.cellsX + x);
brush.setColor(QColor(element.cells[c].r, element.cells[c].g,
element.cells[c].b, element.cells[c].a));
pen.setColor(QColor(element.cells[c].r, element.cells[c].g,
element.cells[c].b, element.cells[c].a));
pen.setWidth(1);
painter.setBrush(brush);
painter.setPen(pen);
painter.drawRect(startX, startY, element.cellSize - 1, element.cellSize - 1);
}
}
break;
}
case DebugDrawing::Element::GRID_MONO:
{
const DebugDrawing::GridMono& element = *(const DebugDrawing::GridMono*) e;
const int totalWidth(element.cellsX * element.cellSize);
const int totalHeight(element.cellsY * element.cellSize);
for(int y = 0; y < element.cellsY; ++y)
{
for(int x = 0; x < element.cellsX; ++x)
{
int startX(x * element.cellSize - totalWidth / 2);
int startY(y * element.cellSize - totalHeight / 2);
int c(y * element.cellsX + x);
ColorRGBA col(element.baseColor * (1.0f - (static_cast<float>(element.cells[c]) / 255.0)));
brush.setColor(QColor(col.r, col.g, col.b, element.baseColor.a));
pen.setColor(QColor(col.r, col.g, col.b, element.baseColor.a));
pen.setWidth(1);
painter.setBrush(brush);
painter.setPen(pen);
painter.drawRect(startX, startY, element.cellSize - 1, element.cellSize - 1);
}
}
break;
}
case DebugDrawing::Element::ELLIPSE:
{
const DebugDrawing::Ellipse& element = *(const DebugDrawing::Ellipse*) e;
// select brush
if(element.fillStyle == Drawings::bs_solid)
{
brush.setColor(QColor(element.fillColor.r, element.fillColor.g, element.fillColor.b, element.fillColor.a));
painter.setBrush(brush);
}
else
painter.setBrush(noBrush);
// select pen
if(element.penStyle != Drawings::ps_null)
{
pen.setColor(QColor(element.penColor.r, element.penColor.g, element.penColor.b, element.penColor.a));
// A line width of zero indicates a cosmetic pen. This means that the pen width is always drawn one pixel wide, independent of the transformation set on the painter.
pen.setWidth(element.width);
switch(element.penStyle)
{
case Drawings::ps_dash:
pen.setStyle(Qt::DashLine);
break;
case Drawings::ps_dot:
pen.setStyle(Qt::DotLine);
break;
case Drawings::ps_solid:
default:
pen.setStyle(Qt::SolidLine);
}
painter.setPen(pen);
}
else
painter.setPen(noPen);
if(element.rotation != 0.0f)
{
QTransform trans(painter.transform());
QTransform transBack(painter.transform());
trans.translate(qreal(element.x), qreal(element.y));
trans.rotateRadians(qreal(element.rotation));
painter.setTransform(trans);
painter.drawEllipse(-element.radiusX, -element.radiusY, 2 * element.radiusX, 2 * element.radiusY);
painter.setTransform(transBack);
}
else
{
painter.drawEllipse(element.x - element.radiusX, element.y - element.radiusY, 2 * element.radiusX, 2 * element.radiusY);
}
break;
}
case DebugDrawing::Element::LINE:
{
const DebugDrawing::Line& element = *(const DebugDrawing::Line*) e;
if(element.penStyle != Drawings::ps_null)
{
pen.setColor(QColor(element.penColor.r, element.penColor.g, element.penColor.b, element.penColor.a));
// A line width of zero indicates a cosmetic pen. This means that the pen width is always drawn one pixel wide, independent of the transformation set on the painter.
pen.setWidth(element.width);
switch(element.penStyle)
{
case Drawings::ps_dash:
pen.setStyle(Qt::DashLine);
break;
case Drawings::ps_dot:
pen.setStyle(Qt::DotLine);
break;
case Drawings::ps_solid:
default:
pen.setStyle(Qt::SolidLine);
}
painter.setPen(pen);
painter.drawLine(element.xStart, element.yStart, element.xEnd, element.yEnd);
}
break;
}
case DebugDrawing::Element::ORIGIN:
{
const DebugDrawing::Origin& element = *(const DebugDrawing::Origin*) e;
QTransform trans(baseTrans);
trans.translate(qreal(element.x), qreal(element.y));
trans.rotateRadians(qreal(element.angle));
painter.setTransform(trans);
break;
}
case DebugDrawing::Element::TEXT:
{
const DebugDrawing::Text& element = *(const DebugDrawing::Text*) e;
pen.setColor(QColor(element.penColor.r, element.penColor.g, element.penColor.b, element.penColor.a));
painter.setPen(pen);
QTransform trans(painter.transform());
const QPoint& pos(trans.map(QPoint(element.x, element.y)));
painter.resetTransform();
painter.drawText(pos, (const char*)(&element + 1));
painter.setTransform(trans);
break;
}
default:
break;
}
}
void PrintLayout::printProfileDives(int divesPerRow, int divesPerColumn)
{
int i, row = 0, col = 0, printed = 0, total = estimateTotalDives();
int animationOriginal = prefs.animation_speed;
struct dive *dive;
if (!total)
return;
// disable animations on the profile:
prefs.animation_speed = 0;
// setup a painter
QPainter painter;
painter.begin(printer);
painter.setRenderHint(QPainter::Antialiasing);
painter.setRenderHint(QPainter::SmoothPixmapTransform);
// setup the profile widget
QPointer<ProfileWidget2> profile = MainWindow::instance()->graphics();
const int profileFrameStyle = profile->frameStyle();
profile->setFrameStyle(QFrame::NoFrame);
profile->setPrintMode(true, !printOptions->color_selected);
profile->setFontPrintScale(divesPerRow * divesPerColumn > 3 ? 0.6 : 1.0);
QSize originalSize = profile->size();
// swap rows/col for landscape
if (printer->orientation() == QPrinter::Landscape) {
int swap = divesPerColumn;
divesPerColumn = divesPerRow;
divesPerRow = swap;
}
// padding in pixels between two dives. no padding if only one dive per page.
const int padDef = 20;
const int padW = (divesPerColumn < 2) ? 0 : padDef;
const int padH = (divesPerRow < 2) ? 0 : padDef;
// estimate dimensions for a single dive
const int scaledW = ESTIMATE_DIVE_DIM(pageW, divesPerColumn, padW);
const int scaledH = ESTIMATE_DIVE_DIM(pageH, divesPerRow, padH);
// padding in pixels between profile and table
const int padPT = 5;
// create a model and table
ProfilePrintModel model;
model.setFontsize(7); // if this is changed we also need to change 'const int sr' in the constructor
// if there is only one dive per page row we pass fitNotesToHeight to be almost half the page height
QPointer<QTableView> table(createProfileTable(&model, scaledW, (divesPerRow == 1) ? scaledH * 0.45 : 0.0));
// profilePrintTableMaxH updates after the table is created
const int tableH = profilePrintTableMaxH;
// resize the profile widget
profile->resize(scaledW, scaledH - tableH - padPT);
// offset table or profile on top
int yOffsetProfile = 0, yOffsetTable = 0;
if (printOptions->notes_up)
yOffsetProfile = tableH + padPT;
else
yOffsetTable = scaledH - tableH;
// plot the dives at specific rows and columns on the page
for_each_dive (i, dive) {
if (!dive->selected && printOptions->print_selected)
continue;
if (col == divesPerColumn) {
col = 0;
row++;
if (row == divesPerRow) {
row = 0;
printer->newPage();
}
}
// draw a profile
QTransform origTransform = painter.transform();
painter.translate((scaledW + padW) * col, (scaledH + padH) * row + yOffsetProfile);
profile->plotDive(dive, true); // make sure the profile is actually redrawn
#ifdef Q_OS_LINUX // on Linux there is a vector line bug (big lines in PDF), which forces us to render to QImage
QImage image(scaledW, scaledH - tableH - padPT, QImage::Format_ARGB32);
QPainter imgPainter(&image);
imgPainter.setRenderHint(QPainter::Antialiasing);
imgPainter.setRenderHint(QPainter::SmoothPixmapTransform);
profile->render(&imgPainter, QRect(0, 0, scaledW, scaledH - tableH - padPT));
imgPainter.end();
painter.drawImage(image.rect(),image);
#else // for other OS we can try rendering the profile as vector
profile->render(&painter, QRect(0, 0, scaledW, scaledH - tableH - padPT));
#endif
painter.setTransform(origTransform);
// draw a table
QPicture pic;
QPainter picPainter;
painter.translate((scaledW + padW) * col, (scaledH + padH) * row + yOffsetTable);
model.setDive(dive);
picPainter.begin(&pic);
table->render(&picPainter);
picPainter.end();
painter.drawPicture(QPoint(0,0), pic);
painter.setTransform(origTransform);
col++;
printed++;
emit signalProgress((printed * 100) / total);
}
// cleanup
painter.end();
profile->setFrameStyle(profileFrameStyle);
profile->setPrintMode(false);
profile->resize(originalSize);
// we need to force a redraw of the profile so it switches back from print mode
profile->plotDive(0, true);
// re-enable animations
prefs.animation_speed = animationOriginal;
}
void ConnectionTool::paint(QPainter &painter, const KoViewConverter &converter)
{
// get the correctly sized rect for painting handles
QRectF handleRect = handlePaintRect(QPointF());
painter.setRenderHint(QPainter::Antialiasing, true);
if (m_currentStrategy) {
painter.save();
m_currentStrategy->paint(painter, converter);
painter.restore();
}
QList<KoShape*> shapes = canvas()->shapeManager()->shapes();
for (QList<KoShape*>::const_iterator end = shapes.constBegin(); end != shapes.constEnd(); ++end) {
KoShape* shape = *end;
if (!dynamic_cast<KoConnectionShape*>(shape)) {
// only paint connection points of textShapes not inside a tos container and other shapes
if (shape->shapeId() == TextShape_SHAPEID && dynamic_cast<KoTosContainer*>(shape->parent())) continue;
painter.save();
painter.setPen(Qt::black);
QTransform transform = shape->absoluteTransformation(0);
KoShape::applyConversion(painter, converter);
// Draw all the connection points of the shape
KoConnectionPoints connectionPoints = shape->connectionPoints();
KoConnectionPoints::const_iterator cp = connectionPoints.constBegin();
KoConnectionPoints::const_iterator lastCp = connectionPoints.constEnd();
for(; cp != lastCp; ++cp) {
if (shape == findNonConnectionShapeAtPosition(transform.map(cp.value().position)) ) {
handleRect.moveCenter(transform.map(cp.value().position));
painter.setBrush(cp.key() == m_activeHandle && shape == m_currentShape ?
Qt::red : Qt::white);
painter.drawRect(handleRect);
}
}
painter.restore();
}
}
// paint connection points or connection handles depending
// on the shape the mouse is currently
if (m_currentShape && m_editMode == EditConnection) {
KoConnectionShape *connectionShape = dynamic_cast<KoConnectionShape*>(m_currentShape);
if (connectionShape) {
int radius = handleRadius()+1;
int handleCount = connectionShape->handleCount();
for(int i = 0; i < handleCount; ++i) {
painter.save();
painter.setPen(Qt::blue);
painter.setBrush(i == m_activeHandle ? Qt::red : Qt::white);
painter.setTransform(connectionShape->absoluteTransformation(&converter) * painter.transform());
connectionShape->paintHandle(painter, converter, i, radius);
painter.restore();
}
}
}
}
void PictureShape::paint(QPainter &painter, const KoViewConverter &converter,
KoShapePaintingContext &paintContext)
{
Q_UNUSED(paintContext);
QRectF viewRect = converter.documentToView(QRectF(QPointF(0,0), size()));
if (imageData() == 0) {
painter.fillRect(viewRect, QColor(Qt::gray));
return;
}
painter.save();
applyConversion(painter, converter);
paintBorder(painter, converter);
painter.restore();
QSize pixmapSize = calcOptimalPixmapSize(viewRect.size(), imageData()->image().size());
// Normalize the clipping rect if it isn't already done.
m_clippingRect.normalize(imageData()->imageSize());
// Handle style:mirror, i.e. mirroring horizontally and/or vertically.
//
// NOTE: At this time we don't handle HorizontalOnEven
// and HorizontalOnOdd, which have to know which
// page they are on. In those cases we treat it as
// no horizontal mirroring at all.
bool doFlip = false;
QSizeF shapeSize = size();
QSizeF viewSize = converter.documentToView(shapeSize);
qreal midpointX = 0.0;
qreal midpointY = 0.0;
qreal scaleX = 1.0;
qreal scaleY = 1.0;
if (m_mirrorMode & MirrorHorizontal) {
midpointX = viewSize.width() / qreal(2.0);
scaleX = -1.0;
doFlip = true;
}
if (m_mirrorMode & MirrorVertical) {
midpointY = viewSize.height() / qreal(2.0);
scaleY = -1.0;
doFlip = true;
}
if (doFlip) {
QTransform outputTransform = painter.transform();
QTransform worldTransform = QTransform();
//kDebug(31000) << "Flipping" << midpointX << midpointY << scaleX << scaleY;
worldTransform.translate(midpointX, midpointY);
worldTransform.scale(scaleX, scaleY);
worldTransform.translate(-midpointX, -midpointY);
//kDebug(31000) << "After flipping for window" << worldTransform;
QTransform newTransform = worldTransform * outputTransform;
painter.setWorldTransform(newTransform);
}
// Paint the image as prepared in waitUntilReady()
if (!m_printQualityImage.isNull() && pixmapSize != m_printQualityRequestedSize) {
QSizeF imageSize = m_printQualityImage.size();
QRectF cropRect(
imageSize.width() * m_clippingRect.left,
imageSize.height() * m_clippingRect.top,
imageSize.width() * m_clippingRect.width(),
imageSize.height() * m_clippingRect.height()
);
painter.drawImage(viewRect, m_printQualityImage, cropRect);
m_printQualityImage = QImage(); // free memory
}
else {
QPixmap pixmap;
QString key(generate_key(imageData()->key(), pixmapSize));
// If the required pixmap is not in the cache
// launch a task in a background thread that scales
// the source image to the required size
if (!QPixmapCache::find(key, &pixmap)) {
QThreadPool::globalInstance()->start(new _Private::PixmapScaler(this, pixmapSize));
painter.fillRect(viewRect, QColor(Qt::gray)); // just paint a gray rect as long as we don't have the required pixmap
}
else {
QRectF cropRect(
pixmapSize.width() * m_clippingRect.left,
pixmapSize.height() * m_clippingRect.top,
pixmapSize.width() * m_clippingRect.width(),
pixmapSize.height() * m_clippingRect.height()
);
painter.drawPixmap(viewRect, pixmap, cropRect);
}
}
}
