graphics/paysages3d
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Fixed preview updates drawing outside pixbuf on resize

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Michaël Lemaire 2013-12-19 15:22:49 +01:00 committed by Michael Lemaire
parent a3d2150349
commit 5f8cd19e0c
2 changed files with 7 additions and 10 deletions
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15
src/render/preview/BasePreview.cpp
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@ -118,7 +118,7 @@ public:
if (changed)
{
_need_render = not _preview->commitChunkTransaction(&pixbuf, _xstart, _ystart, _xsize, _ysize, revision);
_need_render = not _preview->commitChunkTransaction(pixbuf, _xstart, _ystart, _xsize, _ysize, revision);
}
else
{
@ -613,7 +613,7 @@ QImage BasePreview::startChunkTransaction(int x, int y, int w, int h, int* revis
return result;
}
bool BasePreview::commitChunkTransaction(QImage* chunk, int x, int y, int w, int h, int revision)
bool BasePreview::commitChunkTransaction(const QImage &chunk, int x, int y, int w, int h, int revision)
{
bool result;
@ -621,13 +621,8 @@ bool BasePreview::commitChunkTransaction(QImage* chunk, int x, int y, int w, int
if (revision == _revision)
{
for (int ix = 0; ix < w; ix++)
{
for (int iy = 0; iy < h; iy++)
{
_pixbuf->setPixel(x + ix, y + iy, chunk->pixel(ix, iy));
}
}
QPainter painter(_pixbuf);
painter.drawImage(x, y, chunk, 0, 0, w, h);
emit contentChange();
result = true;
}
@ -740,6 +735,8 @@ void BasePreview::resizeEvent(QResizeEvent* event)
delete image;
_revision++;
this->_lock_drawing->unlock();
}

2
src/render/preview/BasePreview.h
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@ -48,7 +48,7 @@ public:
void redraw();
QImage startChunkTransaction(int x, int y, int w, int h, int* revision);
bool commitChunkTransaction(QImage* chunk, int x, int y, int w, int h, int revision);
bool commitChunkTransaction(const QImage &chunk, int x, int y, int w, int h, int revision);
void rollbackChunkTransaction();
QColor getPixelColor(int x, int y);