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plugins/tools/tool_transform2/kis_warp_transform_strategy.cpp
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| 30 | #include "kis_cursor.h" | 30 | #include "kis_cursor.h" | ||
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| 31 | #include "kis_transform_utils.h" | 31 | #include "kis_transform_utils.h" | ||
| 32 | #include "kis_algebra_2d.h" | 32 | #include "kis_algebra_2d.h" | ||
| 33 | 33 | #include "KisHandlePainterHelper.h" | |||
| 34 | 34 | | |||
| 35 | struct KisWarpTransformStrategy::Private | 35 | struct KisWarpTransformStrategy::Private | ||
| 36 | { | 36 | { | ||
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| 43 | currentArgs(_currentArgs), | 43 | currentArgs(_currentArgs), | ||
| 44 | transaction(_transaction), | 44 | transaction(_transaction), | ||
| 45 | lastNumPoints(0), | 45 | lastNumPoints(0), | ||
| 46 | drawConnectionLines(true), | 46 | drawConnectionLines(false), // useful while developing | ||
| 47 | drawOrigPoints(true), | 47 | drawOrigPoints(false), | ||
| 48 | drawTransfPoints(true), | 48 | drawTransfPoints(true), | ||
| 49 | closeOnStartPointClick(false), | 49 | closeOnStartPointClick(false), | ||
| 50 | clipOriginalPointsPosition(true), | 50 | clipOriginalPointsPosition(true), | ||
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| 237 | gc.save(); | 237 | gc.save(); | ||
| 238 | gc.setTransform(m_d->handlesTransform, true); | 238 | gc.setTransform(m_d->handlesTransform, true); | ||
| 239 | 239 | | |||
| 240 | // draw connecting lines | | |||
| 241 | if (m_d->drawConnectionLines) { | 240 | if (m_d->drawConnectionLines) { | ||
| 242 | gc.setOpacity(0.5); | 241 | gc.setOpacity(0.5); | ||
| 243 | 242 | | |||
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| 247 | m_d->currentArgs.isEditingTransformPoints()); | 246 | m_d->currentArgs.isEditingTransformPoints()); | ||
| 248 | } | 247 | } | ||
| 249 | 248 | | |||
| 249 | | ||||
| 250 | QPen mainPen(Qt::black); | ||||
| 251 | QPen outlinePen(Qt::white); | ||||
| 252 | | ||||
| 250 | // draw handles | 253 | // draw handles | ||
| 251 | { | 254 | { | ||
| 252 | const int numPoints = m_d->currentArgs.origPoints().size(); | 255 | const int numPoints = m_d->currentArgs.origPoints().size(); | ||
| 253 | 256 | | |||
| 254 | QPen mainPen(Qt::black); | 257 | | ||
| 255 | QPen outlinePen(Qt::white); | | |||
| 256 | 258 | | |||
| 257 | qreal handlesExtraScale = KisTransformUtils::scaleFromAffineMatrix(m_d->handlesTransform); | 259 | qreal handlesExtraScale = KisTransformUtils::scaleFromAffineMatrix(m_d->handlesTransform); | ||
| 258 | 260 | | |||
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| 313 | } | 315 | } | ||
| 314 | 316 | | |||
| 315 | } | 317 | } | ||
| 318 | | ||||
| 319 | // draw grid lines only if we are using the GRID mode. | ||||
| 320 | if (m_d->currentArgs.warpCalculation() == KisWarpTransformWorker::WarpCalculation::GRID) { | ||||
| 321 | | ||||
| 322 | // see how many rows we have. we are only going to do lines up to 6 divisions/ | ||||
| 323 | // it is almost impossible to use with 6 even. | ||||
| 324 | const int numPoints = m_d->currentArgs.origPoints().size(); | ||||
| 325 | | ||||
| 326 | // grid is always square, so get the square root to find # of rows | ||||
| 327 | int rowsInWarp = sqrt(m_d->currentArgs.origPoints().size()); | ||||
| 328 | | ||||
| 329 | | ||||
| 330 | KisHandlePainterHelper handlePainter(&gc); | ||||
| 331 | handlePainter.setHandleStyle(KisHandleStyle::primarySelection()); | ||||
| 332 | | ||||
| 333 | // draw horizontal lines | ||||
| 334 | for (int i = 0; i < numPoints; i++) { | ||||
| 335 | if (i != 0 && i % rowsInWarp == rowsInWarp -1) { | ||||
| 336 | // skip line if it is the last in the row | ||||
| 337 | } else { | ||||
| 338 | handlePainter.drawConnectionLine(m_d->currentArgs.transfPoints()[i], m_d->currentArgs.transfPoints()[i+1] ); | ||||
| 339 | } | ||||
| 340 | } | ||||
| 341 | | ||||
| 342 | // draw vertical lines | ||||
| 343 | for (int i = 0; i < numPoints; i++) { | ||||
| 344 | | ||||
| 345 | if ( (numPoints - i - 1) < rowsInWarp ) { | ||||
| 346 | // last row doesn't need to draw vertical lines | ||||
| 347 | } else { | ||||
| 348 | handlePainter.drawConnectionLine(m_d->currentArgs.transfPoints()[i], m_d->currentArgs.transfPoints()[i+rowsInWarp] ); | ||||
| 349 | } | ||||
| 350 | } | ||||
| 351 | | ||||
| 352 | } // end if statement | ||||
| 353 | | ||||
| 316 | gc.restore(); | 354 | gc.restore(); | ||
| 317 | } | 355 | } | ||
| 318 | 356 | | |||
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