diff --git a/libs/ui/tool/kis_tool_freehand.cc b/libs/ui/tool/kis_tool_freehand.cc index 82410ca9ce..e51ac51dbe 100644 --- a/libs/ui/tool/kis_tool_freehand.cc +++ b/libs/ui/tool/kis_tool_freehand.cc @@ -1,459 +1,458 @@ /* * kis_tool_freehand.cc - part of Krita * * Copyright (c) 2003-2007 Boudewijn Rempt * Copyright (c) 2004 Bart Coppens * Copyright (c) 2007,2008,2010 Cyrille Berger * Copyright (c) 2009 Lukáš Tvrdý * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #include "kis_tool_freehand.h" #include #include #include #include #include #include #include #include #include //pop up palette #include // Krita/image #include #include #include #include #include #include // Krita/ui #include "kis_abstract_perspective_grid.h" #include "kis_config.h" #include "canvas/kis_canvas2.h" #include "kis_cursor.h" #include #include #include "kis_painting_information_builder.h" #include "kis_tool_freehand_helper.h" #include "kis_recording_adapter.h" #include "strokes/freehand_stroke.h" using namespace std::placeholders; // For _1 placeholder KisToolFreehand::KisToolFreehand(KoCanvasBase * canvas, const QCursor & cursor, const KUndo2MagicString &transactionText) : KisToolPaint(canvas, cursor), m_paintopBasedPickingInAction(false), m_brushResizeCompressor(200, std::bind(&KisToolFreehand::slotDoResizeBrush, this, _1)) { m_assistant = false; m_magnetism = 1.0; m_only_one_assistant = true; setSupportOutline(true); setMaskSyntheticEvents(true); // Disallow mouse events from finger presses. m_infoBuilder = new KisToolFreehandPaintingInformationBuilder(this); m_recordingAdapter = new KisRecordingAdapter(); m_helper = new KisToolFreehandHelper(m_infoBuilder, transactionText, m_recordingAdapter); connect(m_helper, SIGNAL(requestExplicitUpdateOutline()), SLOT(explicitUpdateOutline())); } KisToolFreehand::~KisToolFreehand() { delete m_helper; delete m_recordingAdapter; delete m_infoBuilder; } KisSmoothingOptionsSP KisToolFreehand::smoothingOptions() const { return m_helper->smoothingOptions(); } void KisToolFreehand::resetCursorStyle() { KisConfig cfg; switch (cfg.newCursorStyle()) { case CURSOR_STYLE_NO_CURSOR: useCursor(KisCursor::blankCursor()); break; case CURSOR_STYLE_POINTER: useCursor(KisCursor::arrowCursor()); break; case CURSOR_STYLE_SMALL_ROUND: useCursor(KisCursor::roundCursor()); break; case CURSOR_STYLE_CROSSHAIR: useCursor(KisCursor::crossCursor()); break; case CURSOR_STYLE_TRIANGLE_RIGHTHANDED: useCursor(KisCursor::triangleRightHandedCursor()); break; case CURSOR_STYLE_TRIANGLE_LEFTHANDED: useCursor(KisCursor::triangleLeftHandedCursor()); break; case CURSOR_STYLE_BLACK_PIXEL: useCursor(KisCursor::pixelBlackCursor()); break; case CURSOR_STYLE_WHITE_PIXEL: useCursor(KisCursor::pixelWhiteCursor()); break; case CURSOR_STYLE_TOOLICON: default: KisToolPaint::resetCursorStyle(); break; } } KisPaintingInformationBuilder* KisToolFreehand::paintingInformationBuilder() const { return m_infoBuilder; } KisRecordingAdapter* KisToolFreehand::recordingAdapter() const { return m_recordingAdapter; } void KisToolFreehand::resetHelper(KisToolFreehandHelper *helper) { delete m_helper; m_helper = helper; } int KisToolFreehand::flags() const { return KisTool::FLAG_USES_CUSTOM_COMPOSITEOP|KisTool::FLAG_USES_CUSTOM_PRESET; } void KisToolFreehand::activate(ToolActivation activation, const QSet &shapes) { KisToolPaint::activate(activation, shapes); } void KisToolFreehand::deactivate() { if (mode() == PAINT_MODE) { endStroke(); setMode(KisTool::HOVER_MODE); } KisToolPaint::deactivate(); } void KisToolFreehand::initStroke(KoPointerEvent *event) { setCurrentNodeLocked(true); m_helper->initPaint(event, canvas()->resourceManager(), image(), currentNode(), image().data()); } void KisToolFreehand::doStroke(KoPointerEvent *event) { //set canvas information here?// KisCanvas2 *canvas2 = dynamic_cast(canvas()); if (canvas2) { m_helper->setCanvasHorizontalMirrorState(canvas2->xAxisMirrored()); m_helper->setCanvasRotation(canvas2->rotationAngle()); } m_helper->paint(event); } void KisToolFreehand::endStroke() { m_helper->endPaint(); setCurrentNodeLocked(false); } bool KisToolFreehand::primaryActionSupportsHiResEvents() const { return true; } void KisToolFreehand::beginPrimaryAction(KoPointerEvent *event) { // FIXME: workaround for the Duplicate Op tryPickByPaintOp(event, PickFgImage); requestUpdateOutline(event->point, event); NodePaintAbility paintability = nodePaintAbility(); if (!nodeEditable() || paintability != PAINT) { if(paintability == KisToolPaint::VECTOR){ KisCanvas2 * kiscanvas = static_cast(canvas()); QString message = i18n("The brush tool cannot paint on this layer. Please select a paint layer or mask."); kiscanvas->viewManager()->showFloatingMessage(message, koIcon("object-locked")); } event->ignore(); return; } setMode(KisTool::PAINT_MODE); KisCanvas2 *canvas2 = dynamic_cast(canvas()); if (canvas2) { canvas2->viewManager()->disableControls(); } initStroke(event); } void KisToolFreehand::continuePrimaryAction(KoPointerEvent *event) { CHECK_MODE_SANITY_OR_RETURN(KisTool::PAINT_MODE); requestUpdateOutline(event->point, event); /** * Actual painting */ doStroke(event); } void KisToolFreehand::endPrimaryAction(KoPointerEvent *event) { Q_UNUSED(event); CHECK_MODE_SANITY_OR_RETURN(KisTool::PAINT_MODE); endStroke(); if (m_assistant && static_cast(canvas())->paintingAssistantsDecoration()) { static_cast(canvas())->paintingAssistantsDecoration()->endStroke(); } notifyModified(); KisCanvas2 *canvas2 = dynamic_cast(canvas()); if (canvas2) { canvas2->viewManager()->enableControls(); } setMode(KisTool::HOVER_MODE); } bool KisToolFreehand::tryPickByPaintOp(KoPointerEvent *event, AlternateAction action) { if (action != PickFgNode && action != PickFgImage) return false; /** * FIXME: we need some better way to implement modifiers * for a paintop level. This method is used in DuplicateOp only! */ QPointF pos = adjustPosition(event->point, event->point); qreal perspective = 1.0; Q_FOREACH (const QPointer grid, static_cast(canvas())->viewManager()->resourceProvider()->perspectiveGrids()) { if (grid && grid->contains(pos)) { perspective = grid->distance(pos); break; } } if (!currentPaintOpPreset()) { return false; } bool paintOpIgnoredEvent = currentPaintOpPreset()->settings()-> mousePressEvent(KisPaintInformation(convertToPixelCoord(event->point), pressureToCurve(event->pressure()), event->xTilt(), event->yTilt(), event->rotation(), event->tangentialPressure(), perspective, 0, 0), event->modifiers(), currentNode()); return !paintOpIgnoredEvent; } void KisToolFreehand::activateAlternateAction(AlternateAction action) { if (action != ChangeSize) { KisToolPaint::activateAlternateAction(action); return; } useCursor(KisCursor::blankCursor()); setOutlineEnabled(true); } void KisToolFreehand::deactivateAlternateAction(AlternateAction action) { if (action != ChangeSize) { KisToolPaint::deactivateAlternateAction(action); return; } resetCursorStyle(); setOutlineEnabled(false); } void KisToolFreehand::beginAlternateAction(KoPointerEvent *event, AlternateAction action) { if (tryPickByPaintOp(event, action)) { m_paintopBasedPickingInAction = true; return; } if (action != ChangeSize) { KisToolPaint::beginAlternateAction(event, action); return; } setMode(GESTURE_MODE); m_initialGestureDocPoint = event->point; m_initialGestureGlobalPoint = QCursor::pos(); m_lastDocumentPoint = event->point; m_lastPaintOpSize = currentPaintOpPreset()->settings()->paintOpSize(); } void KisToolFreehand::continueAlternateAction(KoPointerEvent *event, AlternateAction action) { if (tryPickByPaintOp(event, action) || m_paintopBasedPickingInAction) return; if (action != ChangeSize) { KisToolPaint::continueAlternateAction(event, action); return; } QPointF lastWidgetPosition = convertDocumentToWidget(m_lastDocumentPoint); QPointF actualWidgetPosition = convertDocumentToWidget(event->point); QPointF offset = actualWidgetPosition - lastWidgetPosition; KisCanvas2 *canvas2 = dynamic_cast(canvas()); QRect screenRect = QApplication::desktop()->screenGeometry(); qreal scaleX = 0; qreal scaleY = 0; canvas2->coordinatesConverter()->imageScale(&scaleX, &scaleY); - // we have no centralized knowledge of the maximum brush size! - const qreal maxBrushSize = 1000.0; + const qreal maxBrushSize = KisConfig().readEntry("maximumBrushSize", 1000); const qreal effectiveMaxDragSize = 0.5 * screenRect.width(); const qreal effectiveMaxBrushSize = qMin(maxBrushSize, effectiveMaxDragSize / scaleX); const qreal scaleCoeff = effectiveMaxBrushSize / effectiveMaxDragSize; const qreal sizeDiff = scaleCoeff * offset.x() ; if (qAbs(sizeDiff) > 0.01) { KisPaintOpSettingsSP settings = currentPaintOpPreset()->settings(); const qreal newSize = qBound(0.01, m_lastPaintOpSize + sizeDiff, maxBrushSize); settings->setPaintOpSize(newSize); requestUpdateOutline(m_initialGestureDocPoint, 0); //m_brushResizeCompressor.start(newSize); m_lastDocumentPoint = event->point; m_lastPaintOpSize = newSize; } } void KisToolFreehand::endAlternateAction(KoPointerEvent *event, AlternateAction action) { if (tryPickByPaintOp(event, action) || m_paintopBasedPickingInAction) { m_paintopBasedPickingInAction = false; return; } if (action != ChangeSize) { KisToolPaint::endAlternateAction(event, action); return; } QCursor::setPos(m_initialGestureGlobalPoint); requestUpdateOutline(m_initialGestureDocPoint, 0); setMode(HOVER_MODE); } bool KisToolFreehand::wantsAutoScroll() const { return false; } void KisToolFreehand::setAssistant(bool assistant) { m_assistant = assistant; } void KisToolFreehand::setOnlyOneAssistantSnap(bool assistant) { m_only_one_assistant = assistant; } void KisToolFreehand::slotDoResizeBrush(qreal newSize) { KisPaintOpSettingsSP settings = currentPaintOpPreset()->settings(); settings->setPaintOpSize(newSize); requestUpdateOutline(m_initialGestureDocPoint, 0); } QPointF KisToolFreehand::adjustPosition(const QPointF& point, const QPointF& strokeBegin) { if (m_assistant && static_cast(canvas())->paintingAssistantsDecoration()) { static_cast(canvas())->paintingAssistantsDecoration()->setOnlyOneAssistantSnap(m_only_one_assistant); QPointF ap = static_cast(canvas())->paintingAssistantsDecoration()->adjustPosition(point, strokeBegin); return (1.0 - m_magnetism) * point + m_magnetism * ap; } return point; } qreal KisToolFreehand::calculatePerspective(const QPointF &documentPoint) { qreal perspective = 1.0; Q_FOREACH (const QPointer grid, static_cast(canvas())->viewManager()->resourceProvider()->perspectiveGrids()) { if (grid && grid->contains(documentPoint)) { perspective = grid->distance(documentPoint); break; } } return perspective; } void KisToolFreehand::explicitUpdateOutline() { requestUpdateOutline(m_outlineDocPoint, 0); } QPainterPath KisToolFreehand::getOutlinePath(const QPointF &documentPos, const KoPointerEvent *event, KisPaintOpSettings::OutlineMode outlineMode) { QPointF imagePos = currentImage()->documentToPixel(documentPos); if (currentPaintOpPreset()) return m_helper->paintOpOutline(imagePos, event, currentPaintOpPreset()->settings(), outlineMode); else return QPainterPath(); }