void changeOneTool::activeImageClick(QMouseEvent* event) {
const int x = event->x();
const int y = event->y();
const int originalImageWidth = parent()->curImage_->originalWidth();
const int originalImageHeight = parent()->curImage_->originalHeight();
squareImageLabel* label = parent()->activeSquareLabel();
const int labelWidth = label->width();
const int labelHeight = label->height();
int originalX = (x * originalImageWidth)/labelWidth;
int originalY = (y * originalImageHeight)/labelHeight;
const int originalDimension = parent()->curImage_->originalDimension();
const int boxX = originalX/originalDimension;
const int boxY = originalY/originalDimension;
const QRgb oldColor =
::colorFromScaledImageCoords(x, y, labelWidth, labelHeight,
parent()->curImage_->image());
const Qt::MouseButton mouseButton = event->button();
if (mouseButton == Qt::LeftButton) {
dragCache_.cacheIsActive = true;
dragCache_.labelWidth = labelWidth;
dragCache_.labelHeight = labelHeight;
dragCache_.imageWidth = originalImageWidth;
dragCache_.imageHeight = originalImageHeight;
dragCache_.squareDim = originalDimension;
// this won't be used until we actually drag
QMatrix matrix;
matrix.scale(static_cast<qreal>(labelWidth)/originalImageWidth,
static_cast<qreal>(labelHeight)/originalImageHeight);
matrix = QImage::trueMatrix(matrix,
originalImageWidth, originalImageHeight);
dragCache_.matrix = matrix;
const pairOfInts boxCoordinates(boxX, boxY);
const flossColor newColor = parent()->toolDock_->getToolLabelColor();
dragCache_.newColor = newColor;
dragCache_.squaresVisited.insert(boxCoordinates);
label->setSquaresColor(newColor.qrgb());
label->addSquare(boxCoordinates);
const int d = parent()->roughCurDim();
label->update(x-d, y-d, 2*d, 2*d);
}
else if (mouseButton == Qt::MidButton) {
// make originals upper left corner of the square clicked
originalX = boxX * originalDimension;
originalY = boxY * originalDimension;
parent()->requestSquareColor(originalX, originalY,
originalDimension, oldColor);
}
else if (mouseButton == Qt::RightButton) {
updateToolColor(oldColor);
}
}
dockListUpdate mutableSquareImageContainer::fillRegion(int x, int y,
flossColor newColor) {
const triC oldColor = image_.pixel(x, y);
if (newColor == oldColor) {
return dockListUpdate();
}
const QVector<pairOfInts> coordinates =
::fillRegion(&image_, x, y, newColor.qrgb(), originalDimension_);
const bool colorAdded = addColor(newColor);
const flossColor oldFlossColor = getFlossColorFromColor(oldColor);
addToHistory(historyItemPtr(new fillRegionHistoryItem(oldFlossColor,
newColor,
colorAdded,
coordinates)));
colorListCheckNeeded_ = true;
return dockListUpdate(newColor.color(), colorAdded);
}
dockListUpdate mutableSquareImageContainer::
commitChangeOneDrag(const QSet<pairOfInts>& squares, flossColor newColor) {
const QRgb newRgbColor = newColor.qrgb();
const bool colorAdded = addColor(newColor);
QVector<pixel> historyPixels;
QVector<triC> pixelColors;
for (QSet<pairOfInts>::const_iterator it = squares.begin(),
end = squares.end(); it != end; ++it) {
const int x = it->x() * originalDimension_;
const int y = it->y() * originalDimension_;
const QRgb thisColor = image_.pixel(x, y);
pixelColors.push_back(thisColor);
historyPixels.push_back(pixel(thisColor, pairOfInts(x, y)));
}
::changeBlocks(&image_, historyPixels, newRgbColor, originalDimension_);
addToHistory(historyItemPtr(new changeOneHistoryItem(newColor, colorAdded,
historyPixels)));
colorListCheckNeeded_ = true;
return dockListUpdate(newRgbColor, colorAdded);
}
void squareToolDock::setToolLabelColor(const flossColor& color) {
fillToolColorSwatch(color.qrgb());
}