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-rw-r--r--src/gui/painting/qpaintbuffer.cpp303
1 files changed, 290 insertions, 13 deletions
diff --git a/src/gui/painting/qpaintbuffer.cpp b/src/gui/painting/qpaintbuffer.cpp
index 39b76c8..ca2077f 100644
--- a/src/gui/painting/qpaintbuffer.cpp
+++ b/src/gui/painting/qpaintbuffer.cpp
@@ -269,24 +269,304 @@ void QPaintBuffer::draw(QPainter *painter, int frame) const
printf("\n");
#endif
- if (painter && !painter->isActive())
- return;
+ processCommands(painter, frameStartIndex(frame), frameEndIndex(frame));
+
+#ifdef QPAINTBUFFER_DEBUG_DRAW
+ qDebug() << "QPaintBuffer::draw() -------------------------------- DONE!";
+#endif
+}
+
+int QPaintBuffer::frameStartIndex(int frame) const
+{
+ return (frame == 0) ? 0 : d_ptr->frames.at(frame - 1);
+}
+
+int QPaintBuffer::frameEndIndex(int frame) const
+{
+ return (frame == d_ptr->frames.size()) ? d_ptr->commands.size() : d_ptr->frames.at(frame);
+}
+
+int QPaintBuffer::processCommands(QPainter *painter, int begin, int end) const
+{
+ if (!painter || !painter->isActive())
+ return 0;
QPaintEngineEx *xengine = painter->paintEngine()->isExtended()
? (QPaintEngineEx *) painter->paintEngine() : 0;
if (xengine) {
QPaintEngineExReplayer player;
- player.draw(*this, painter, frame);
+ player.processCommands(*this, painter, begin, end);
} else {
QPainterReplayer player;
- player.draw(*this, painter, frame);
+ player.processCommands(*this, painter, begin, end);
}
-#ifdef QPAINTBUFFER_DEBUG_DRAW
- qDebug() << "QPaintBuffer::draw() -------------------------------- DONE!";
-#endif
+ int depth = 0;
+ for (int i = begin; i < end; ++i) {
+ const QPaintBufferCommand &cmd = d_ptr->commands.at(i);
+ if (cmd.id == QPaintBufferPrivate::Cmd_Save)
+ ++depth;
+ else if (cmd.id == QPaintBufferPrivate::Cmd_Restore)
+ --depth;
+ }
+ return depth;
}
+QString QPaintBuffer::commandDescription(int command) const
+{
+ QString desc;
+ QDebug debug(&desc);
+
+ const QPaintBufferCommand &cmd = d_ptr->commands.at(command);
+
+ switch (cmd.id) {
+ case QPaintBufferPrivate::Cmd_Save: {
+ debug << "Cmd_Save";
+ break; }
+
+ case QPaintBufferPrivate::Cmd_Restore: {
+ debug << "Cmd_Restore";
+ break; }
+
+ case QPaintBufferPrivate::Cmd_SetBrush: {
+ QBrush brush = qVariantValue<QBrush>(d_ptr->variants.at(cmd.offset));
+ debug << "Cmd_SetBrush: " << brush;
+ break; }
+
+ case QPaintBufferPrivate::Cmd_SetBrushOrigin: {
+ debug << "Cmd_SetBrushOrigin: " << d_ptr->variants.at(cmd.offset).toPointF();
+ break; }
+
+ case QPaintBufferPrivate::Cmd_SetCompositionMode: {
+ QPainter::CompositionMode mode = (QPainter::CompositionMode) cmd.extra;
+ debug << "ExCmd_SetCompositionMode, mode: " << mode;
+ break; }
+
+ case QPaintBufferPrivate::Cmd_SetOpacity: {
+ debug << "ExCmd_SetOpacity: " << d_ptr->variants.at(cmd.offset).toDouble();
+ break; }
+
+ case QPaintBufferPrivate::Cmd_DrawVectorPath: {
+ debug << "ExCmd_DrawVectorPath: size: " << cmd.size
+// << ", hints:" << d->ints[cmd.offset2+cmd.size]
+ << "pts/elms:" << cmd.offset << cmd.offset2;
+ break; }
+
+ case QPaintBufferPrivate::Cmd_StrokeVectorPath: {
+ QPen pen = qVariantValue<QPen>(d_ptr->variants.at(cmd.extra));
+ debug << "ExCmd_StrokeVectorPath: size: " << cmd.size
+// << ", hints:" << d->ints[cmd.offset2+cmd.size]
+ << "pts/elms:" << cmd.offset << cmd.offset2 << pen;
+ break; }
+
+ case QPaintBufferPrivate::Cmd_FillVectorPath: {
+ QBrush brush = qVariantValue<QBrush>(d_ptr->variants.at(cmd.extra));
+ debug << "ExCmd_FillVectorPath: size: " << cmd.size
+// << ", hints:" << d->ints[cmd.offset2+cmd.size]
+ << "pts/elms:" << cmd.offset << cmd.offset2 << brush;
+ break; }
+
+ case QPaintBufferPrivate::Cmd_FillRectBrush: {
+ QBrush brush = qVariantValue<QBrush>(d_ptr->variants.at(cmd.extra));
+ QRectF *rect = (QRectF *)(d_ptr->floats.constData() + cmd.offset);
+ debug << "ExCmd_FillRectBrush, offset: " << cmd.offset << " rect: " << *rect << " brush: " << brush;
+ break; }
+
+ case QPaintBufferPrivate::Cmd_FillRectColor: {
+ QColor color = qVariantValue<QColor>(d_ptr->variants.at(cmd.extra));
+ QRectF *rect = (QRectF *)(d_ptr->floats.constData() + cmd.offset);
+ debug << "ExCmd_FillRectBrush, offset: " << cmd.offset << " rect: " << *rect << " color: " << color;
+ break; }
+
+ case QPaintBufferPrivate::Cmd_DrawPolygonF: {
+ debug << "ExCmd_DrawPolygonF, offset: " << cmd.offset << " size: " << cmd.size
+ << " mode: " << cmd.extra
+ << d_ptr->floats.at(cmd.offset)
+ << d_ptr->floats.at(cmd.offset+1);
+ break; }
+
+ case QPaintBufferPrivate::Cmd_DrawPolygonI: {
+ debug << "ExCmd_DrawPolygonI, offset: " << cmd.offset << " size: " << cmd.size
+ << " mode: " << cmd.extra
+ << d_ptr->ints.at(cmd.offset)
+ << d_ptr->ints.at(cmd.offset+1);
+ break; }
+
+ case QPaintBufferPrivate::Cmd_DrawEllipseF: {
+ debug << "ExCmd_DrawEllipseF, offset: " << cmd.offset;
+ break; }
+
+ case QPaintBufferPrivate::Cmd_DrawLineF: {
+ debug << "ExCmd_DrawLineF, offset: " << cmd.offset << " size: " << cmd.size;
+ break; }
+
+ case QPaintBufferPrivate::Cmd_DrawLineI: {
+ debug << "ExCmd_DrawLineI, offset: " << cmd.offset << " size: " << cmd.size;
+ break; }
+
+ case QPaintBufferPrivate::Cmd_DrawPointsF: {
+ debug << "ExCmd_DrawPointsF, offset: " << cmd.offset << " size: " << cmd.size;
+ break; }
+
+ case QPaintBufferPrivate::Cmd_DrawPointsI: {
+ debug << "ExCmd_DrawPointsI, offset: " << cmd.offset << " size: " << cmd.size;
+ break; }
+
+ case QPaintBufferPrivate::Cmd_DrawPolylineF: {
+ debug << "ExCmd_DrawPolylineF, offset: " << cmd.offset << " size: " << cmd.size;
+ break; }
+
+ case QPaintBufferPrivate::Cmd_DrawPolylineI: {
+ debug << "ExCmd_DrawPolylineI, offset: " << cmd.offset << " size: " << cmd.size;
+ break; }
+
+ case QPaintBufferPrivate::Cmd_DrawRectF: {
+ debug << "ExCmd_DrawRectF, offset: " << cmd.offset << " size: " << cmd.size;
+ break; }
+
+ case QPaintBufferPrivate::Cmd_DrawRectI: {
+ debug << "ExCmd_DrawRectI, offset: " << cmd.offset << " size: " << cmd.size;
+ break; }
+
+ case QPaintBufferPrivate::Cmd_SetClipEnabled: {
+ bool clipEnabled = d_ptr->variants.at(cmd.offset).toBool();
+ debug << "ExCmd_SetClipEnabled:" << clipEnabled;
+ break; }
+
+ case QPaintBufferPrivate::Cmd_ClipVectorPath: {
+ QVectorPathCmd path(d_ptr, cmd);
+ debug << "ExCmd_ClipVectorPath:" << path().elementCount();
+ break; }
+
+ case QPaintBufferPrivate::Cmd_ClipRect: {
+ QRect rect(QPoint(d_ptr->ints.at(cmd.offset), d_ptr->ints.at(cmd.offset + 1)),
+ QPoint(d_ptr->ints.at(cmd.offset + 2), d_ptr->ints.at(cmd.offset + 3)));
+ debug << "ExCmd_ClipRect:" << rect << cmd.extra;
+ break; }
+
+ case QPaintBufferPrivate::Cmd_ClipRegion: {
+ QRegion region(d_ptr->variants.at(cmd.offset).value<QRegion>());
+ debug << "ExCmd_ClipRegion:" << region.boundingRect() << cmd.extra;
+ break; }
+
+ case QPaintBufferPrivate::Cmd_SetPen: {
+ QPen pen = qVariantValue<QPen>(d_ptr->variants.at(cmd.offset));
+ debug << "Cmd_SetPen: " << pen;
+ break; }
+
+ case QPaintBufferPrivate::Cmd_SetTransform: {
+ QTransform xform = qVariantValue<QTransform>(d_ptr->variants.at(cmd.offset));
+ debug << "Cmd_SetTransform, offset: " << cmd.offset << xform;
+ break; }
+
+ case QPaintBufferPrivate::Cmd_SetRenderHints: {
+ debug << "Cmd_SetRenderHints, hints: " << cmd.extra;
+ break; }
+
+ case QPaintBufferPrivate::Cmd_SetBackgroundMode: {
+ debug << "Cmd_SetBackgroundMode: " << cmd.extra;
+ break; }
+
+ case QPaintBufferPrivate::Cmd_DrawConvexPolygonF: {
+ debug << "Cmd_DrawConvexPolygonF, offset: " << cmd.offset << " size: " << cmd.size;
+ break; }
+
+ case QPaintBufferPrivate::Cmd_DrawConvexPolygonI: {
+ debug << "Cmd_DrawConvexPolygonI, offset: " << cmd.offset << " size: " << cmd.size;
+ break; }
+
+ case QPaintBufferPrivate::Cmd_DrawEllipseI: {
+ debug << "Cmd_DrawEllipseI, offset: " << cmd.offset;
+ break; }
+
+ case QPaintBufferPrivate::Cmd_DrawPixmapRect: {
+ QPixmap pm(d_ptr->variants.at(cmd.offset).value<QPixmap>());
+ QRectF r(d_ptr->floats.at(cmd.extra), d_ptr->floats.at(cmd.extra+1),
+ d_ptr->floats.at(cmd.extra+2), d_ptr->floats.at(cmd.extra+3));
+
+ QRectF sr(d_ptr->floats.at(cmd.extra+4), d_ptr->floats.at(cmd.extra+5),
+ d_ptr->floats.at(cmd.extra+6), d_ptr->floats.at(cmd.extra+7));
+ debug << "Cmd_DrawPixmapRect:" << r << sr << pm.size();
+ break; }
+
+ case QPaintBufferPrivate::Cmd_DrawPixmapPos: {
+ QPixmap pm(d_ptr->variants.at(cmd.offset).value<QPixmap>());
+ QPointF pos(d_ptr->floats.at(cmd.extra), d_ptr->floats.at(cmd.extra+1));
+ debug << "Cmd_DrawPixmapPos:" << pos << pm.size();
+ break; }
+
+ case QPaintBufferPrivate::Cmd_DrawTiledPixmap: {
+ QPixmap pm(d_ptr->variants.at(cmd.offset).value<QPixmap>());
+ QRectF r(d_ptr->floats.at(cmd.extra), d_ptr->floats.at(cmd.extra+1),
+ d_ptr->floats.at(cmd.extra+2), d_ptr->floats.at(cmd.extra+3));
+
+ QPointF offset(d_ptr->floats.at(cmd.extra+4), d_ptr->floats.at(cmd.extra+5));
+ debug << "Cmd_DrawTiledPixmap:" << r << offset << pm.size();
+ break; }
+
+ case QPaintBufferPrivate::Cmd_DrawImageRect: {
+ QImage image(d_ptr->variants.at(cmd.offset).value<QImage>());
+ QRectF r(d_ptr->floats.at(cmd.extra), d_ptr->floats.at(cmd.extra+1),
+ d_ptr->floats.at(cmd.extra+2), d_ptr->floats.at(cmd.extra+3));
+ QRectF sr(d_ptr->floats.at(cmd.extra+4), d_ptr->floats.at(cmd.extra+5),
+ d_ptr->floats.at(cmd.extra+6), d_ptr->floats.at(cmd.extra+7));
+ debug << "Cmd_DrawImageRect:" << r << sr << image.size();
+ break; }
+
+ case QPaintBufferPrivate::Cmd_DrawImagePos: {
+ QImage image(d_ptr->variants.at(cmd.offset).value<QImage>());
+ QPointF pos(d_ptr->floats.at(cmd.extra), d_ptr->floats.at(cmd.extra+1));
+ debug << "Cmd_DrawImagePos:" << pos << image.size();
+ break; }
+
+ case QPaintBufferPrivate::Cmd_DrawText: {
+ QPointF pos(d_ptr->floats.at(cmd.extra), d_ptr->floats.at(cmd.extra+1));
+ QList<QVariant> variants(d_ptr->variants.at(cmd.offset).value<QList<QVariant> >());
+
+ QFont font(variants.at(0).value<QFont>());
+ QString text(variants.at(1).value<QString>());
+
+ debug << "Cmd_DrawText:" << pos << text << font.family();
+ break; }
+
+ case QPaintBufferPrivate::Cmd_DrawTextItem: {
+ QPointF pos(d_ptr->floats.at(cmd.extra), d_ptr->floats.at(cmd.extra+1));
+ QTextItemIntCopy *tiCopy = reinterpret_cast<QTextItemIntCopy *>(qVariantValue<void *>(d_ptr->variants.at(cmd.offset)));
+ QTextItemInt &ti = (*tiCopy)();
+ QString text(ti.text());
+
+ QFont font(ti.font());
+ font.setUnderline(false);
+ font.setStrikeOut(false);
+ font.setOverline(false);
+
+ const QTextItemInt &si = static_cast<const QTextItemInt &>(ti);
+ qreal justificationWidth = 0;
+ if (si.justified)
+ justificationWidth = si.width.toReal();
+
+ debug << "Cmd_DrawTextItem:" << pos << " " << text;
+ break; }
+ case QPaintBufferPrivate::Cmd_SystemStateChanged: {
+ QRegion systemClip(d_ptr->variants.at(cmd.offset).value<QRegion>());
+
+ debug << "Cmd_SystemStateChanged:" << systemClip;
+ break; }
+ case QPaintBufferPrivate::Cmd_Translate: {
+ QPointF delta(d_ptr->floats.at(cmd.extra), d_ptr->floats.at(cmd.extra+1));
+ debug << "Cmd_Translate:" << delta;
+ break; }
+ case QPaintBufferPrivate::Cmd_DrawStaticText: {
+ QPointF delta(d_ptr->floats.at(cmd.extra), d_ptr->floats.at(cmd.extra+1));
+ QVariantList variants(d_ptr->variants.at(cmd.offset).value<QVariantList>());
+
+ QStaticText text(variants.at(0).value<QStaticText>());
+ debug << "Cmd_DrawStaticText:" << text.text();
+ break; }
+ }
+
+ return desc;
+}
QRectF QPaintBuffer::boundingRect() const
{
@@ -1110,15 +1390,12 @@ void QPainterReplayer::setupTransform(QPainter *_painter)
painter->setTransform(m_world_matrix);
}
-void QPainterReplayer::draw(const QPaintBuffer &buffer, QPainter *_painter, int frame)
+void QPainterReplayer::processCommands(const QPaintBuffer &buffer, QPainter *p, int begin, int end)
{
d = buffer.d_ptr;
- setupTransform(_painter);
-
- int frameStart = (frame == 0) ? 0 : d->frames.at(frame-1);
- int frameEnd = (frame == d->frames.size()) ? d->commands.size() : d->frames.at(frame);
+ painter = p;
- for (int cmdIndex=frameStart; cmdIndex<frameEnd; ++cmdIndex) {
+ for (int cmdIndex = begin; cmdIndex < end; ++cmdIndex) {
const QPaintBufferCommand &cmd = d->commands.at(cmdIndex);
process(cmd);
}