Differential D18336 Diff 49746 plugins/tools/basictools/kis_tool_multihand.cpp

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plugins/tools/basictools/kis_tool_multihand.cpp

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164void KisToolMultihand::paint(QPainter& gc, const KoViewConverter &converter) 164​void KisToolMultihand::paint(QPainter& gc, const KoViewConverter &converter)
165{ 165​{
166 QPainterPath path; 166​ QPainterPath path;
167​
168​
167 if (m_transformMode == COPYTRANSLATE) { 169​ if (m_transformMode == COPYTRANSLATE) {
170​
168 for (QPointF dPos : m_subbrOriginalLocations) { 171​ for (QPointF dPos : m_subbrOriginalLocations) {
169 if (m_addSubbrushesMode) { 172​ if (m_addSubbrushesMode) {
170 path.addEllipse(dPos, 10, 10); // Show subbrush reference locations 173​ path.addEllipse(dPos, 10, 10); // Show subbrush reference locations
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175 } 178​ }
176 else { 179​ else {
177 // Show where subbrush strokes are predicted to land 180​ // Show where subbrush strokes are predicted to land
181​ // QPainterPath::operator += discards open paths
178 path += m_currentOutline.translated(dPos - m_axesPoint); 182​ path += m_currentOutline.translated(dPos - m_axesPoint);
179 } 183​ }
180 } 184​ }
181 if (m_addSubbrushesMode) { 185​
182 // add a cross shape to the main tool outline as well 186​ // add a cross shape to the main tool outline as well
183 187​ if (m_addSubbrushesMode) {
184 path.moveTo(m_lastToolPos.x() - 15, m_lastToolPos.y()); 188​ path.moveTo(m_lastToolPos.x() - 15, m_lastToolPos.y());
185 path.lineTo(m_lastToolPos.x() + 15, m_lastToolPos.y()); 189​ path.lineTo(m_lastToolPos.x() + 15, m_lastToolPos.y());
186 path.moveTo(m_lastToolPos.x(), m_lastToolPos.y() - 15); 190​ path.moveTo(m_lastToolPos.x(), m_lastToolPos.y() - 15);
187 path.lineTo(m_lastToolPos.x(), m_lastToolPos.y() + 15); 191​ path.lineTo(m_lastToolPos.x(), m_lastToolPos.y() + 15);
188 } 192​ }
193​
194​ paintToolOutline(&gc, pixelToView(path));
189 } 195​ }
190 if(m_setupAxesFlag) { 196​
197​ if (m_showAxes) {
191 int diagonal = (currentImage()->height() + currentImage()->width()); 198​ int diagonal = (currentImage()->height() + currentImage()->width());
192 199​
193 path.moveTo(m_axesPoint.x()-diagonal*cos(m_angle), m_axesPoint.y()-diagonal*sin(m_angle)); 200​ // add division guide lines if using multiple brushes
194 path.lineTo(m_axesPoint.x()+diagonal*cos(m_angle), m_axesPoint.y()+diagonal*sin(m_angle)); 201​ if (m_handsCount > 1 && m_transformMode == SYMMETRY ||
195 path.moveTo(m_axesPoint.x()-diagonal*cos(m_angle+M_PI_2), m_axesPoint.y()-diagonal*sin(m_angle+M_PI_2)); 202​ m_handsCount > 1 && m_transformMode == SNOWFLAKE ) {
196 path.lineTo(m_axesPoint.x()+diagonal*cos(m_angle+M_PI_2), m_axesPoint.y()+diagonal*sin(m_angle+M_PI_2)); ​
197 } ​
198 else { ​
199 KisToolFreehand::paint(gc, converter); ​
200 // Force paint axeslines of "origin" point when in COPYTRANSLATE addSubbrushes mode. ​
201 if(m_showAxes || (m_transformMode == COPYTRANSLATE && m_addSubbrushesMode)){ ​
202 int diagonal = (currentImage()->height() + currentImage()->width()); ​
203 203​
204​ qreal axesAngle = 360.0 / float(m_handsCount);
205​ float currentAngle = 0.0;
206​ float startingInsetLength = 20; // don't start each line at the origin so we can see better when all points converge
207​
208​ // draw lines radiating from the origin
209​ for( int i=0; i < m_handsCount; i++) {
210​
211​ currentAngle = i*axesAngle;
212​
213​ // convert angles to radians since cos and sin need that
214​ currentAngle = currentAngle * 0.017453 + m_angle; // m_angle is current rotation set on UI
215​
216​ QPoint startingSpot = QPoint(m_axesPoint.x()+ (cos(currentAngle)*startingInsetLength), m_axesPoint.y()+ (sin(currentAngle))*startingInsetLength );
217​ path.moveTo(startingSpot.x(), startingSpot.y());
218​ QPointF symmetryLinePoint(m_axesPoint.x()+ (cos(currentAngle)*diagonal), m_axesPoint.y()+ (sin(currentAngle))*diagonal );
219​ path.lineTo(symmetryLinePoint);
220​ }
221​
222​ }
223​ else if(m_transformMode == MIRROR) {
224​
225​ if (m_mirrorHorizontally) {
226​ path.moveTo(m_axesPoint.x()-diagonal*cos(m_angle+M_PI_2), m_axesPoint.y()-diagonal*sin(m_angle+M_PI_2));
227​ path.lineTo(m_axesPoint.x()+diagonal*cos(m_angle+M_PI_2), m_axesPoint.y()+diagonal*sin(m_angle+M_PI_2));
228​ }
229​
230​ if(m_mirrorVertically) {
231​ path.moveTo(m_axesPoint.x()-diagonal*cos(m_angle), m_axesPoint.y()-diagonal*sin(m_angle));
232​ path.lineTo(m_axesPoint.x()+diagonal*cos(m_angle), m_axesPoint.y()+diagonal*sin(m_angle));
233​ }
234​ }
235​ else {
236​
237​ // draw the horiz/vertical line for axis origin
204 path.moveTo(m_axesPoint.x()-diagonal*cos(m_angle), m_axesPoint.y()-diagonal*sin(m_angle)); 238​ path.moveTo(m_axesPoint.x()-diagonal*cos(m_angle), m_axesPoint.y()-diagonal*sin(m_angle));
205 path.lineTo(m_axesPoint.x()+diagonal*cos(m_angle), m_axesPoint.y()+diagonal*sin(m_angle)); 239​ path.lineTo(m_axesPoint.x()+diagonal*cos(m_angle), m_axesPoint.y()+diagonal*sin(m_angle));
206 path.moveTo(m_axesPoint.x()-diagonal*cos(m_angle+M_PI_2), m_axesPoint.y()-diagonal*sin(m_angle+M_PI_2)); 240​ path.moveTo(m_axesPoint.x()-diagonal*cos(m_angle+M_PI_2), m_axesPoint.y()-diagonal*sin(m_angle+M_PI_2));
207 path.lineTo(m_axesPoint.x()+diagonal*cos(m_angle+M_PI_2), m_axesPoint.y()+diagonal*sin(m_angle+M_PI_2)); 241​ path.lineTo(m_axesPoint.x()+diagonal*cos(m_angle+M_PI_2), m_axesPoint.y()+diagonal*sin(m_angle+M_PI_2));
208 } 242​ }
243​
209 } 244​ }
245​
246​ KisToolFreehand::paint(gc, converter);
247​
248​ // origin point preview line/s
249​ gc.save();
250​ QPen outlinePen;
251​ outlinePen.setColor(QColor(100,100,100,150));
252​ outlinePen.setStyle(Qt::PenStyle::DotLine);
253​ gc.setPen(outlinePen);
210 paintToolOutline(&gc, pixelToView(path)); 254​ paintToolOutline(&gc, pixelToView(path));
255​ gc.restore();
256​
257​
258​ // fill in a dot for the origin if showing axis
259​ if (m_showAxes) {
260​ // draw a dot at the origin point to help with precisly moving
261​ QPainterPath dotPath;
262​ int dotRadius = 4;
263​ dotPath.moveTo(m_axesPoint.x(), m_axesPoint.y());
264​ dotPath.addEllipse(m_axesPoint.x()- dotRadius*0.25, m_axesPoint.y()- dotRadius*0.25, dotRadius, dotRadius); // last 2 parameters are dot's size
265​
266​ QBrush fillBrush;
267​ fillBrush.setColor(QColor(255, 255, 255, 255));
268​ fillBrush.setStyle(Qt::SolidPattern);
269​ gc.fillPath(pixelToView(dotPath), fillBrush);
270​
271​
272​ // add slight offset circle for contrast to help show it on
273​ dotPath = QPainterPath(); // resets path
274​ dotPath.addEllipse(m_axesPoint.x() - dotRadius*0.75, m_axesPoint.y()- dotRadius*0.75, dotRadius, dotRadius); // last 2 parameters are dot's size
275​ fillBrush.setColor(QColor(120, 120, 120, 255));
276​ gc.fillPath(pixelToView(dotPath), fillBrush);
277​ }
278​
211} 279​}
212 280​
213void KisToolMultihand::initTransformations() 281​void KisToolMultihand::initTransformations()
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432{ 500​{
433 m_handsCount = count; 501​ m_handsCount = count;
434 m_configGroup.writeEntry("handsCount", count); 502​ m_configGroup.writeEntry("handsCount", count);
503​ updateCanvas();
435} 504​}
436 505​
437void KisToolMultihand::slotSetAxesAngle(qreal angle) 506​void KisToolMultihand::slotSetAxesAngle(qreal angle)
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496void KisToolMultihand::slotSetMirrorVertically(bool mirror) 565​void KisToolMultihand::slotSetMirrorVertically(bool mirror)
497{ 566​{
498 m_mirrorVertically = mirror; 567​ m_mirrorVertically = mirror;
568​ updateCanvas();
499 m_configGroup.writeEntry("mirrorVertically", mirror); 569​ m_configGroup.writeEntry("mirrorVertically", mirror);
500} 570​}
501 571​
502void KisToolMultihand::slotSetMirrorHorizontally(bool mirror) 572​void KisToolMultihand::slotSetMirrorHorizontally(bool mirror)
503{ 573​{
504 m_mirrorHorizontally = mirror; 574​ m_mirrorHorizontally = mirror;
575​ updateCanvas();
505 m_configGroup.writeEntry("mirrorHorizontally", mirror); 576​ m_configGroup.writeEntry("mirrorHorizontally", mirror);
506} 577​}
507 578​
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