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qquickqmlgenerator.cpp
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1// Copyright (C) 2024 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3
4#include "qquickqmlgenerator_p.h"
5#include "qquicknodeinfo_p.h"
6#include "utils_p.h"
7
8#include <private/qsgcurveprocessor_p.h>
9#include <private/qquickshape_p.h>
10#include <private/qquadpath_p.h>
11#include <private/qquickitem_p.h>
12#include <private/qquickimagebase_p_p.h>
13#include <private/qquicktext_p.h>
14#include <private/qquicktranslate_p.h>
15#include <private/qquickimage_p.h>
16
17#include <QtCore/qloggingcategory.h>
18#include <QtCore/qdir.h>
19
20QT_BEGIN_NAMESPACE
21
22using namespace Qt::StringLiterals;
23
24static QString sanitizeString(const QString &input)
25{
26 QString s = input;
27 s.replace(QLatin1Char('"'), QLatin1String("\\\""));
28 return s;
29}
30
31
32QQuickAnimatedProperty::PropertyAnimation QQuickAnimatedProperty::PropertyAnimation::simplified() const
33{
34 QQuickAnimatedProperty::PropertyAnimation res = *this;
35 int consecutiveEquals = 0;
36 int prevTimePoint = -1;
37 QVariant prevValue;
38 for (const auto &[timePoint, value] : frames.asKeyValueRange()) {
39 if (value != prevValue) {
40 consecutiveEquals = 1;
41 prevValue = value;
42 } else if (consecutiveEquals < 2) {
43 consecutiveEquals++;
44 } else {
45 // Third consecutive equal value found, remove the redundant middle one
46 res.frames.remove(prevTimePoint);
47 res.easingPerFrame.remove(prevTimePoint);
48 }
49 prevTimePoint = timePoint;
50 }
51
52 return res;
53}
54
55QQuickQmlGenerator::QQuickQmlGenerator(const QString fileName, QQuickVectorImageGenerator::GeneratorFlags flags, const QString &outFileName)
56 : QQuickGenerator(fileName, flags)
57 , outputFileName(outFileName)
58{
59 m_result.open(QIODevice::ReadWrite);
60 m_oldIndentLevels.push(0);
61}
62
63QQuickQmlGenerator::~QQuickQmlGenerator()
64{
65}
66
67bool QQuickQmlGenerator::save()
68{
69 if (Q_UNLIKELY(errorState()))
70 return false;
71
72 bool res = true;
73 if (!outputFileName.isEmpty()) {
74 QFileInfo fileInfo(outputFileName);
75 QDir dir(fileInfo.absolutePath());
76 if (!dir.exists() && !dir.mkpath(QStringLiteral("."))) {
77 qCWarning(lcQuickVectorImage) << "Failed to create path" << dir.absolutePath();
78 res = false;
79 } else {
80 QFile outFile(outputFileName);
81 if (outFile.open(QIODevice::WriteOnly)) {
82 outFile.write(m_result.data());
83 outFile.close();
84 } else {
85 qCWarning(lcQuickVectorImage) << "Failed to write to file" << outFile.fileName();
86 res = false;
87 }
88 }
89 }
90
91 if (lcQuickVectorImage().isDebugEnabled())
92 qCDebug(lcQuickVectorImage).noquote() << m_result.data().left(300);
93
94 return res;
95}
96
97void QQuickQmlGenerator::setShapeTypeName(const QString &name)
98{
99 m_shapeTypeName = name.toLatin1();
100}
101
102QString QQuickQmlGenerator::shapeTypeName() const
103{
104 return QString::fromLatin1(m_shapeTypeName);
105}
106
107void QQuickQmlGenerator::setCommentString(const QString commentString)
108{
109 m_commentString = commentString;
110}
111
112QString QQuickQmlGenerator::commentString() const
113{
114 return m_commentString;
115}
116
117QString QQuickQmlGenerator::generateNodeBase(const NodeInfo &info, const QString &idSuffix)
118{
119 static qint64 maxNodes = qEnvironmentVariableIntegerValue("QT_QUICKVECTORIMAGE_MAX_NODES").value_or(10000);
120 if (Q_UNLIKELY(!checkSanityLimit(++m_nodeCounter, maxNodes, "nodes"_L1)))
121 return {};
122
123 if (!info.nodeId.isEmpty())
124 stream() << "objectName: \"" << info.nodeId << "\"";
125
126 if (!info.id.isEmpty())
127 stream() << "id: " << info.id << idSuffix;
128
129 if (!info.bounds.isNull() || !info.boundsReferenceId.isEmpty()) {
130 stream() << "property var originalBounds: ";
131 if (!info.bounds.isNull()) {
132 stream(SameLine) << "Qt.rect(" << info.bounds.x() << ", " << info.bounds.y() << ", "
133 << info.bounds.width() << ", " << info.bounds.height() << ")";
134 } else {
135 stream(SameLine) << info.boundsReferenceId << ".originalBounds";
136 }
137 stream() << "width: originalBounds.width";
138 stream() << "height: originalBounds.height";
139 }
140
141 stream() << "transformOrigin: Item.TopLeft";
142
143 if (info.filterId.isEmpty() && info.maskId.isEmpty()) {
144 if (!info.isDefaultOpacity)
145 stream() << "opacity: " << info.opacity.defaultValue().toReal();
146 generateItemAnimations(info.id, info);
147 }
148
149 return info.id;
150}
151
152void QQuickQmlGenerator::generateNodeEnd(const NodeInfo &info)
153{
154 if (Q_UNLIKELY(errorState()))
155 return;
156 m_indentLevel--;
157 stream() << "}";
158 generateShaderUse(info);
159}
160
161void QQuickQmlGenerator::generateItemAnimations(const QString &idString, const NodeInfo &info)
162{
163 const bool hasTransform = info.transform.isAnimated()
164 || !info.maskId.isEmpty()
165 || !info.filterId.isEmpty()
166 || !info.isDefaultTransform
167 || !info.transformReferenceId.isEmpty()
168 || info.motionPath.isAnimated();
169
170 if (hasTransform) {
171 stream() << "transform: TransformGroup {";
172 m_indentLevel++;
173
174 bool hasNonConstantTransform = false;
175 int earliestOverrideGroup = -1;
176
177 if (!idString.isEmpty()) {
178 stream() << "id: " << idString << "_transform_base_group";
179
180 if (!info.maskId.isEmpty() || !info.filterId.isEmpty())
181 stream() << "Translate { x: " << idString << ".sourceX; y: " << idString << ".sourceY }";
182
183 if (info.transform.isAnimated()) {
184 for (int groupIndex = 0; groupIndex < info.transform.animationGroupCount(); ++groupIndex) {
185 stream() << "TransformGroup {";
186 m_indentLevel++;
187
188 if (!idString.isEmpty())
189 stream() << "id: " << idString << "_transform_group_" << groupIndex;
190
191 int animationStart = info.transform.animationGroup(groupIndex);
192 int nextAnimationStart = groupIndex + 1 < info.transform.animationGroupCount()
193 ? info.transform.animationGroup(groupIndex + 1)
194 : info.transform.animationCount();
195
196 const QQuickAnimatedProperty::PropertyAnimation &firstAnimation = info.transform.animation(animationStart);
197 const bool replace = firstAnimation.flags & QQuickAnimatedProperty::PropertyAnimation::ReplacePreviousAnimations;
198 if (replace && earliestOverrideGroup < 0)
199 earliestOverrideGroup = groupIndex;
200
201 for (int i = nextAnimationStart - 1; i >= animationStart; --i) {
202 const QQuickAnimatedProperty::PropertyAnimation &animation = info.transform.animation(i);
203 if (animation.frames.isEmpty())
204 continue;
205
206 const QVariantList &parameters = animation.frames.first().value<QVariantList>();
207 switch (animation.subtype) {
208 case QTransform::TxTranslate:
209 if (animation.isConstant()) {
210 const QPointF translation = parameters.value(0).value<QPointF>();
211 if (!translation.isNull())
212 stream() << "Translate { x: " << translation.x() << "; y: " << translation.y() << " }";
213 } else {
214 hasNonConstantTransform = true;
215 stream() << "Translate { id: " << idString << "_transform_" << groupIndex << "_" << i << " }";
216 }
217 break;
218 case QTransform::TxScale:
219 if (animation.isConstant()) {
220 const QPointF scale = parameters.value(0).value<QPointF>();
221 if (scale != QPointF(1, 1))
222 stream() << "Scale { xScale: " << scale.x() << "; yScale: " << scale.y() << " }";
223 } else {
224 hasNonConstantTransform = true;
225 stream() << "Scale { id: " << idString << "_transform_" << groupIndex << "_" << i << "}";
226 }
227 break;
228 case QTransform::TxRotate:
229 if (animation.isConstant()) {
230 const QPointF center = parameters.value(0).value<QPointF>();
231 const qreal angle = parameters.value(1).toReal();
232 if (!qFuzzyIsNull(angle))
233 stream() << "Rotation { angle: " << angle << "; origin.x: " << center.x() << "; origin.y: " << center.y() << " }"; //### center relative to what?
234 } else {
235 hasNonConstantTransform = true;
236 stream() << "Rotation { id: " << idString << "_transform_" << groupIndex << "_" << i << " }";
237 }
238 break;
239 case QTransform::TxShear:
240 if (animation.isConstant()) {
241 const QPointF skew = parameters.value(0).value<QPointF>();
242 if (!skew.isNull())
243 stream() << "Shear { xAngle: " << skew.x() << "; yAngle: " << skew.y() << " }";
244 } else {
245 hasNonConstantTransform = true;
246 stream() << "Shear { id: " << idString << "_transform_" << groupIndex << "_" << i << " }";
247 }
248 break;
249 default:
250 Q_UNREACHABLE();
251 }
252 }
253
254 m_indentLevel--;
255 stream() << "}";
256 }
257 }
258
259 if (info.motionPath.isAnimated()) {
260 QVariantList defaultProps = info.motionPath.defaultValue().value<QVariantList>();
261 const bool adaptAngle = defaultProps.value(1).toBool();
262 const qreal baseRotation = defaultProps.value(2).toReal();
263 QString interpolatorId = idString + QStringLiteral("_motion_interpolator");
264 if (adaptAngle || !qFuzzyIsNull(baseRotation)) {
265 stream() << "Rotation {";
266 m_indentLevel++;
267
268 if (adaptAngle) {
269 stream() << "angle: " << interpolatorId << ".angle";
270 if (!qFuzzyIsNull(baseRotation))
271 stream(SameLine) << " + " << baseRotation;
272 } else {
273 stream() << "angle: " << baseRotation;
274 }
275
276 m_indentLevel--;
277 stream() << "}";
278 }
279
280 stream() << "Translate {";
281 m_indentLevel++;
282
283 stream() << "x: " << interpolatorId << ".x";
284 stream() << "y: " << interpolatorId << ".y";
285
286 m_indentLevel--;
287 stream() << "}";
288 }
289 }
290
291 if (!info.isDefaultTransform) {
292 QTransform xf = info.transform.defaultValue().value<QTransform>();
293 if (xf.type() <= QTransform::TxTranslate) {
294 stream() << "Translate { x: " << xf.dx() << "; y: " << xf.dy() << "}";
295 } else {
296 stream() << "Matrix4x4 { matrix: ";
297 generateTransform(xf);
298 stream(SameLine) << "}";
299 }
300 }
301
302 if (!info.transformReferenceId.isEmpty())
303 stream() << "Matrix4x4 { matrix: " << info.transformReferenceId << ".transformMatrix }";
304
305 m_indentLevel--;
306 stream() << "}";
307
308 if (hasNonConstantTransform) {
309 generateAnimateTransform(idString, info);
310 } else if (info.transform.isAnimated() && earliestOverrideGroup >= 0) {
311 // We have animations, but they are all constant? Then we still need to respect the
312 // override flag of the animations
313 stream() << "Component.onCompleted: {";
314 m_indentLevel++;
315
316 stream() << idString << "_transform_base_group.activateOverride("
317 << idString << "_transform_group_" << earliestOverrideGroup << ")";
318
319 m_indentLevel--;
320 stream() << "}";
321 }
322 }
323
324 generateAnimateMotionPath(idString, info.motionPath);
325
326 generatePropertyAnimation(info.opacity, idString, QStringLiteral("opacity"));
327}
328
329void QQuickQmlGenerator::generateShaderUse(const NodeInfo &info)
330{
331 const bool hasMask = !info.maskId.isEmpty();
332 const bool hasFilters = !info.filterId.isEmpty();
333 if (!hasMask && !hasFilters)
334 return;
335
336 const QString effectId = hasFilters
337 ? info.filterId + QStringLiteral("_") + info.id + QStringLiteral("_effect")
338 : QString{};
339
340 QString animatedItemId;
341 if (hasFilters) {
342 stream() << "ShaderEffectSource {";
343 m_indentLevel++;
344
345 const QString seId = info.id + QStringLiteral("_se");
346 stream() << "id: " << seId;
347
348 stream() << "ItemSpy {";
349 m_indentLevel++;
350 stream() << "id: " << info.id << "_itemspy";
351 stream() << "anchors.fill: parent";
352 m_indentLevel--;
353 stream() << "}";
354
355 stream() << "hideSource: true";
356 stream() << "wrapMode: " << info.filterId << "_filterParameters.wrapMode";
357 stream() << "sourceItem: " << info.id;
358 stream() << "sourceRect: " << info.filterId
359 << "_filterParameters.adaptToFilterRect("
360 << info.id << ".originalBounds.x, "
361 << info.id << ".originalBounds.y, "
362 << info.id << ".originalBounds.width, "
363 << info.id << ".originalBounds.height)";
364 stream() << "textureSize: " << info.id << "_itemspy.requiredTextureSize";
365 stream() << "width: sourceRect.width";
366 stream() << "height: sourceRect.height";
367 stream() << "visible: false";
368
369 m_indentLevel--;
370 stream() << "}";
371
372 stream() << "Loader {";
373 m_indentLevel++;
374
375 animatedItemId = effectId;
376 stream() << "id: " << effectId;
377
378 stream() << "property var filterSourceItem: " << seId;
379 stream() << "sourceComponent: " << info.filterId << "_container";
380 stream() << "property real sourceX: " << info.id << ".originalBounds.x";
381 stream() << "property real sourceY: " << info.id << ".originalBounds.y";
382 stream() << "width: " << info.id << ".originalBounds.width";
383 stream() << "height: " << info.id << ".originalBounds.height";
384
385 if (hasMask) {
386 m_indentLevel--;
387 stream() << "}";
388 }
389 }
390
391 if (hasMask) {
392 // Shader effect source for the mask itself
393 stream() << "ShaderEffectSource {";
394 m_indentLevel++;
395
396 const QString maskId = info.maskId + QStringLiteral("_") + info.id + QStringLiteral("_mask");
397 stream() << "id: " << maskId;
398 stream() << "sourceItem: " << info.maskId;
399 stream() << "visible: false";
400 stream() << "hideSource: true";
401
402 stream() << "ItemSpy {";
403 m_indentLevel++;
404 stream() << "id: " << maskId << "_itemspy";
405 stream() << "anchors.fill: parent";
406 m_indentLevel--;
407 stream() << "}";
408 stream() << "textureSize: " << maskId << "_itemspy.requiredTextureSize";
409
410 stream() << "sourceRect: " << info.maskId << ".maskRect("
411 << info.id << ".originalBounds.x,"
412 << info.id << ".originalBounds.y,"
413 << info.id << ".originalBounds.width,"
414 << info.id << ".originalBounds.height)";
415
416 stream() << "width: sourceRect.width";
417 stream() << "height: sourceRect.height";
418
419 m_indentLevel--;
420 stream() << "}";
421
422 // Shader effect source of the masked item
423 stream() << "ShaderEffectSource {";
424 m_indentLevel++;
425
426 const QString seId = info.id + QStringLiteral("_masked_se");
427 stream() << "id: " << seId;
428
429 stream() << "ItemSpy {";
430 m_indentLevel++;
431 stream() << "id: " << info.id << "_masked_se_itemspy";
432 stream() << "anchors.fill: parent";
433 m_indentLevel--;
434 stream() << "}";
435
436 stream() << "hideSource: true";
437 if (hasFilters)
438 stream() << "sourceItem: " << effectId;
439 else
440 stream() << "sourceItem: " << info.id;
441 stream() << "textureSize: " << info.id << "_masked_se_itemspy.requiredTextureSize";
442 if (!hasFilters) {
443 stream() << "sourceRect: " << info.maskId << ".maskRect("
444 << info.id << ".originalBounds.x,"
445 << info.id << ".originalBounds.y,"
446 << info.id << ".originalBounds.width,"
447 << info.id << ".originalBounds.height)";
448 } else {
449 stream() << "sourceRect: " << info.maskId << ".maskRect(0, 0,"
450 << info.id << ".originalBounds.width,"
451 << info.id << ".originalBounds.height)";
452 }
453 stream() << "width: sourceRect.width";
454 stream() << "height: sourceRect.height";
455 stream() << "smooth: false";
456 stream() << "visible: false";
457
458 m_indentLevel--;
459 stream() << "}";
460
461 stream() << "ShaderEffect {";
462 m_indentLevel++;
463
464 const QString maskShaderId = maskId + QStringLiteral("_se");
465 animatedItemId = maskShaderId;
466
467 stream() << "id:" << maskShaderId;
468
469 stream() << "property real sourceX: " << maskId << ".sourceRect.x";
470 stream() << "property real sourceY: " << maskId << ".sourceRect.y";
471 stream() << "width: " << maskId << ".sourceRect.width";
472 stream() << "height: " << maskId << ".sourceRect.height";
473
474 stream() << "fragmentShader: \"qrc:/qt-project.org/quickvectorimage/helpers/shaders_ng/genericmask.frag.qsb\"";
475 stream() << "property var source: " << seId;
476 stream() << "property var maskSource: " << maskId;
477 stream() << "property bool isAlpha: " << (info.isMaskAlpha ? "true" : "false");
478 stream() << "property bool isInverted: " << (info.isMaskInverted ? "true" : "false");
479 }
480
481 if (!info.isDefaultOpacity)
482 stream() << "opacity: " << info.opacity.defaultValue().toReal();
483
484 generateItemAnimations(animatedItemId, info);
485
486 m_indentLevel--;
487 stream() << "}";
488}
489
490bool QQuickQmlGenerator::generateDefsNode(const StructureNodeInfo &info)
491{
492 if (Q_UNLIKELY(errorState()))
493 return false;
494
495 if (info.stage == StructureNodeStage::Start) {
496 m_oldIndentLevels.push(m_indentLevel);
497
498 stream() << "Component {";
499 m_indentLevel++;
500
501 stream() << "id: " << info.id << "_container";
502
503 stream() << "Item {";
504 m_indentLevel++;
505
506 generateTimelineFields(info);
507 if (!info.transformReferenceChildId.isEmpty()) {
508 stream() << "property alias transformMatrix: "
509 << info.transformReferenceChildId << ".transformMatrix";
510 }
511
512 generateNodeBase(info, QStringLiteral("_defs"));
513 } else {
514 generateNodeEnd(info);
515
516 m_indentLevel--;
517 stream() << "}"; // Component
518
519 stream() << m_defsSuffix;
520 m_defsSuffix.clear();
521
522 m_indentLevel = m_oldIndentLevels.pop();
523 }
524
525 return true;
526}
527
528void QQuickQmlGenerator::generateImageNode(const ImageNodeInfo &info)
529{
530 if (Q_UNLIKELY(errorState() || !isNodeVisible(info)))
531 return;
532
533 const QFileInfo outputFileInfo(outputFileName);
534 const QDir outputDir(outputFileInfo.absolutePath());
535
536 QString filePath;
537
538 if (!m_retainFilePaths || info.externalFileReference.isEmpty()) {
539 filePath = m_assetFileDirectory;
540 if (filePath.isEmpty())
541 filePath = outputDir.absolutePath();
542
543 if (!filePath.isEmpty() && !filePath.endsWith(u'/'))
544 filePath += u'/';
545
546 QDir fileDir(filePath);
547 if (!fileDir.exists()) {
548 if (!fileDir.mkpath(QStringLiteral(".")))
549 qCWarning(lcQuickVectorImage) << "Failed to create image resource directory:" << filePath;
550 }
551
552 filePath += QStringLiteral("%1%2.png").arg(m_assetFilePrefix.isEmpty()
553 ? QStringLiteral("svg_asset_")
554 : m_assetFilePrefix)
555 .arg(info.image.cacheKey());
556
557 if (!info.image.save(filePath))
558 qCWarning(lcQuickVectorImage) << "Unabled to save image resource" << filePath;
559 qCDebug(lcQuickVectorImage) << "Saving copy of IMAGE" << filePath;
560 } else {
561 filePath = info.externalFileReference;
562 }
563
564 const QFileInfo assetFileInfo(filePath);
565
566 stream() << "Image {";
567
568 m_indentLevel++;
569 generateNodeBase(info);
570 stream() << "x: " << info.rect.x();
571 stream() << "y: " << info.rect.y();
572 stream() << "width: " << info.rect.width();
573 stream() << "height: " << info.rect.height();
574 stream() << "source: \"" << m_urlPrefix << outputDir.relativeFilePath(assetFileInfo.absoluteFilePath()) <<"\"";
575 generateNodeEnd(info);
576}
577
578void QQuickQmlGenerator::generateMarkers(const PathNodeInfo &info)
579{
580 const QPainterPath path = info.path.defaultValue().value<QPainterPath>();
581 for (int i = 0; i < path.elementCount(); ++i) {
582 const QPainterPath::Element element = path.elementAt(i);
583 QString markerId;
584 qreal angle = 0;
585
586 // Copied from Qt SVG
587 auto getMeanAngle = [](QPointF p0, QPointF p1, QPointF p2) -> qreal {
588 QPointF t1 = p1 - p0;
589 QPointF t2 = p2 - p1;
590 qreal hyp1 = hypot(t1.x(), t1.y());
591 if (hyp1 > 0)
592 t1 /= hyp1;
593 else
594 return 0.;
595 qreal hyp2 = hypot(t2.x(), t2.y());
596 if (hyp2 > 0)
597 t2 /= hyp2;
598 else
599 return 0.;
600 QPointF tangent = t1 + t2;
601 return -atan2(tangent.y(), tangent.x()) / M_PI * 180.;
602 };
603
604 if (i == 0) {
605 markerId = info.markerStartId;
606 angle = path.angleAtPercent(0.0);
607 } else if (i == path.elementCount() - 1) {
608 markerId = info.markerEndId;
609 angle = path.angleAtPercent(1.0);
610 } else if (path.elementAt(i + 1).type != QPainterPath::CurveToDataElement) {
611 markerId = info.markerMidId;
612
613 const QPainterPath::Element prevElement = path.elementAt(i - 1);
614 const QPainterPath::Element nextElement = path.elementAt(i + 1);
615
616 QPointF p1(prevElement.x, prevElement.y);
617 QPointF p2(element.x, element.y);
618 QPointF p3(nextElement.x, nextElement.y);
619
620 angle = getMeanAngle(p1, p2, p3);
621 }
622
623 if (!markerId.isEmpty()) {
624 stream() << "Loader {";
625 m_indentLevel++;
626
627 //stream() << "clip: true";
628 stream() << "sourceComponent: " << markerId << "_container";
629 stream() << "property real strokeWidth: " << info.strokeStyle.width;
630 stream() << "transform: [";
631 m_indentLevel++;
632 if (i == 0) {
633 stream() << "Scale { "
634 << "xScale: " << markerId << "_markerParameters.startReversed ? -1 : 1; "
635 << "yScale: " << markerId << "_markerParameters.startReversed ? -1 : 1 },";
636 }
637 stream() << "Rotation { angle: " << markerId << "_markerParameters.autoAngle(" << -angle << ") },";
638 stream() << "Translate { x: " << element.x << "; y: " << element.y << "}";
639
640 m_indentLevel--;
641 stream() << "]";
642
643 m_indentLevel--;
644 stream() << "}";
645 }
646 }
647}
648
649void QQuickQmlGenerator::generatePath(const PathNodeInfo &info, const QRectF &overrideBoundingRect)
650{
651 if (Q_UNLIKELY(errorState() || !isNodeVisible(info)))
652 return;
653
654 if (m_inShapeItemLevel > 0) {
655 if (!info.isDefaultTransform)
656 qWarning() << "Skipped transform for node" << info.nodeId << "type" << info.typeName << "(this is not supposed to happen)";
657 optimizePaths(info, overrideBoundingRect);
658 } else {
659 m_inShapeItemLevel++;
660 stream() << shapeName() << " {";
661
662 m_indentLevel++;
663 generateNodeBase(info);
664
665 if (m_flags.testFlag(QQuickVectorImageGenerator::GeneratorFlag::CurveRenderer))
666 stream() << "preferredRendererType: Shape.CurveRenderer";
667 if (m_flags.testFlag(QQuickVectorImageGenerator::GeneratorFlag::AsyncShapes))
668 stream() << "asynchronous: true";
669 optimizePaths(info, overrideBoundingRect);
670 //qCDebug(lcQuickVectorGraphics) << *node->qpath();
671
672 if (!info.markerStartId.isEmpty()
673 || !info.markerMidId.isEmpty()
674 || !info.markerEndId.isEmpty()) {
675 generateMarkers(info);
676 }
677
678 generateNodeEnd(info);
679 m_inShapeItemLevel--;
680 }
681}
682
683void QQuickQmlGenerator::generateGradient(const QGradient *grad,
684 const QString &propertyName,
685 const QRectF &coordinateConversion)
686{
687 const QSizeF &scale = coordinateConversion.size();
688 const QPointF &translation = coordinateConversion.topLeft();
689
690 if (grad->type() == QGradient::LinearGradient) {
691 auto *linGrad = static_cast<const QLinearGradient *>(grad);
692 stream() << propertyName << ": LinearGradient {";
693 m_indentLevel++;
694
695 QRectF gradRect(linGrad->start(), linGrad->finalStop());
696
697 stream() << "x1: " << (gradRect.left() * scale.width()) + translation.x();
698 stream() << "y1: " << (gradRect.top() * scale.height()) + translation.y();
699 stream() << "x2: " << (gradRect.right() * scale.width()) + translation.x();
700 stream() << "y2: " << (gradRect.bottom() * scale.height()) + translation.y();
701 for (auto &stop : linGrad->stops())
702 stream() << "GradientStop { position: " << QString::number(stop.first, 'g', 7)
703 << "; color: \"" << stop.second.name(QColor::HexArgb) << "\" }";
704 } else if (grad->type() == QGradient::RadialGradient) {
705 auto *radGrad = static_cast<const QRadialGradient*>(grad);
706 stream() << propertyName << ": RadialGradient {";
707 m_indentLevel++;
708
709 stream() << "centerX: " << (radGrad->center().x() * scale.width()) + translation.x();
710 stream() << "centerY: " << (radGrad->center().y() * scale.height()) + translation.y();
711 stream() << "centerRadius: " << (radGrad->radius() * scale.width()); // ### ?
712 stream() << "focalX:" << (radGrad->focalPoint().x() * scale.width()) + translation.x();
713 stream() << "focalY:" << (radGrad->focalPoint().y() * scale.height()) + translation.y();
714 for (auto &stop : radGrad->stops())
715 stream() << "GradientStop { position: " << QString::number(stop.first, 'g', 7)
716 << "; color: \"" << stop.second.name(QColor::HexArgb) << "\" }";
717 }
718
719 stream() << "spread: ShapeGradient.";
720 switch (grad->spread()) {
721 case QGradient::PadSpread:
722 stream(SameLine) << "PadSpread";
723 break;
724 case QGradient::ReflectSpread:
725 stream(SameLine) << "ReflectSpread";
726 break;
727 case QGradient::RepeatSpread:
728 stream(SameLine) << "RepeatSpread";
729 break;
730 }
731
732 m_indentLevel--;
733 stream() << "}";
734}
735
736void QQuickQmlGenerator::generateAnimationBindings()
737{
738 QString prefix;
739 if (Q_UNLIKELY(!isRuntimeGenerator()))
740 prefix = QStringLiteral(".animations");
741
742 stream() << "loops: " << m_topLevelIdString << prefix << ".loops";
743 stream() << "paused: " << m_topLevelIdString << prefix << ".paused";
744 stream() << "running: true";
745
746 // We need to reset the animation when the loop count changes
747 stream() << "onLoopsChanged: { if (running) { restart() } }";
748}
749
750void QQuickQmlGenerator::generateEasing(const QQuickAnimatedProperty::PropertyAnimation &animation,
751 int time, int streamFlags)
752{
753 if (animation.easingPerFrame.contains(time)) {
754 QBezier bezier = animation.easingPerFrame.value(time);
755 QPointF c1 = bezier.pt2();
756 QPointF c2 = bezier.pt3();
757
758 bool isLinear = (c1 == c1.transposed() && c2 == c2.transposed());
759 if (!isLinear) {
760 int nextIdx = m_easings.size();
761 QString &id = m_easings[{c1.x(), c1.y(), c2.x(), c2.y()}];
762 if (id.isNull())
763 id = QString(QLatin1String("easing_%1")).arg(nextIdx, 2, 10, QLatin1Char('0'));
764 if (streamFlags & SameLine)
765 stream(streamFlags) << "; ";
766 stream(streamFlags) << "easing: " << m_topLevelIdString << "." << id;
767 }
768 }
769}
770
771static int processAnimationTime(int time)
772{
773 static qreal multiplier = qreal(qEnvironmentVariable("QT_QUICKVECTORIMAGE_TIME_DILATION", QStringLiteral("1.0"))
774 .toDouble());
775 return std::round(multiplier * time);
776}
777
778void QQuickQmlGenerator::generatePropertyAnimation(const QQuickAnimatedProperty &property,
779 const QString &targetName,
780 const QString &propertyName,
781 AnimationType animationType)
782{
783 if (!property.isAnimated())
784 return;
785
786 if (usingTimelineAnimation())
787 return generatePropertyTimeline(property, targetName, propertyName, animationType);
788
789 QString mainAnimationId = targetName
790 + QStringLiteral("_")
791 + propertyName
792 + QStringLiteral("_animation");
793 mainAnimationId.replace(QLatin1Char('.'), QLatin1Char('_'));
794
795 QString prefix;
796 if (Q_UNLIKELY(!isRuntimeGenerator()))
797 prefix = QStringLiteral(".animations");
798
799 stream() << "Connections { target: " << m_topLevelIdString << prefix << "; function onRestart() {" << mainAnimationId << ".restart() } }";
800
801 stream() << "ParallelAnimation {";
802 m_indentLevel++;
803
804 stream() << "id: " << mainAnimationId;
805
806 generateAnimationBindings();
807
808 for (int i = 0; i < property.animationCount(); ++i) {
809 const QQuickAnimatedProperty::PropertyAnimation &animation = property.animation(i);
810
811 stream() << "SequentialAnimation {";
812 m_indentLevel++;
813
814 const int startOffset = processAnimationTime(animation.startOffset);
815 if (startOffset > 0)
816 stream() << "PauseAnimation { duration: " << startOffset << " }";
817
818 stream() << "SequentialAnimation {";
819 m_indentLevel++;
820
821 const int repeatCount = animation.repeatCount;
822 if (repeatCount < 0)
823 stream() << "loops: Animation.Infinite";
824 else
825 stream() << "loops: " << repeatCount;
826
827 int previousTime = 0;
828 QVariant previousValue;
829 for (auto it = animation.frames.constBegin(); it != animation.frames.constEnd(); ++it) {
830 const int time = it.key();
831 const int frameTime = processAnimationTime(time - previousTime);
832 const QVariant &value = it.value();
833
834 if (previousValue.isValid() && previousValue == value) {
835 if (frameTime > 0)
836 stream() << "PauseAnimation { duration: " << frameTime << " }";
837 } else if (animationType == AnimationType::Auto && value.typeId() == QMetaType::Bool) {
838 // We special case bools, with PauseAnimation and then a setter at the end
839 if (frameTime > 0)
840 stream() << "PauseAnimation { duration: " << frameTime << " }";
841 stream() << "ScriptAction {";
842 m_indentLevel++;
843
844 stream() << "script:" << targetName << "." << propertyName << " = " << value.toString();
845
846 m_indentLevel--;
847 stream() << "}";
848 } else {
849 generateAnimatedPropertySetter(targetName,
850 propertyName,
851 value,
852 animation,
853 frameTime,
854 time,
855 animationType);
856 }
857
858 previousTime = time;
859 previousValue = value;
860 }
861
862 if (!(animation.flags & QQuickAnimatedProperty::PropertyAnimation::FreezeAtEnd)) {
863 stream() << "ScriptAction {";
864 m_indentLevel++;
865 stream() << "script: ";
866
867 switch (animationType) {
868 case AnimationType::Auto:
869 stream(SameLine) << targetName << "." << propertyName << " = ";
870 break;
871 case AnimationType::ColorOpacity:
872 stream(SameLine) << targetName << "." << propertyName << ".a = ";
873 break;
874 };
875
876 QVariant value = property.defaultValue();
877 if (value.typeId() == QMetaType::QColor)
878 stream(SameLine) << "\"" << value.toString() << "\"";
879 else
880 stream(SameLine) << value.toReal();
881
882 m_indentLevel--;
883 stream() << "}";
884 }
885
886 m_indentLevel--;
887 stream() << "}";
888
889 m_indentLevel--;
890 stream() << "}";
891 }
892
893 m_indentLevel--;
894 stream() << "}";
895}
896
897void QQuickQmlGenerator::generateTimelinePropertySetter(
898 const QString &targetName,
899 const QString &propertyName,
900 const QQuickAnimatedProperty::PropertyAnimation &animation,
901 std::function<QVariant(const QVariant &)> const& extractValue,
902 int valueIndex)
903{
904 if (animation.repeatCount != 1 || animation.startOffset
905 || animation.flags != QQuickAnimatedProperty::PropertyAnimation::FreezeAtEnd) {
906 qCWarning(lcQuickVectorImage) << "Animation feature not implemented in timeline mode, for"
907 << targetName << propertyName;
908 }
909
910 stream() << "KeyframeGroup {";
911 m_indentLevel++;
912 stream() << "target: " << targetName;
913 stream() << "property: \"" << propertyName << "\"";
914
915 for (const auto &[frame, rawValue] : animation.frames.asKeyValueRange()) {
916 QVariant value;
917 if (rawValue.typeId() == QMetaType::QVariantList)
918 value = extractValue(rawValue.toList().value(valueIndex));
919 else
920 value = extractValue(rawValue);
921
922 stream() << "Keyframe { frame: " << frame << "; value: ";
923 if (value.typeId() == QMetaType::QVector3D) {
924 const QVector3D &v = value.value<QVector3D>();
925 stream(SameLine) << "Qt.vector3d(" << v.x() << ", " << v.y() << ", " << v.z() << ")";
926 } else if (value.typeId() == QMetaType::QColor) {
927 stream(SameLine) << "\"" << value.toString() << "\"";
928 } else {
929 stream(SameLine) << value.toReal();
930 }
931 generateEasing(animation, frame, SameLine);
932 stream(SameLine) << " }";
933 }
934
935 m_indentLevel--;
936 stream() << "}";
937}
938
939void QQuickQmlGenerator::generatePropertyTimeline(const QQuickAnimatedProperty &property,
940 const QString &targetName,
941 const QString &propertyName,
942 AnimationType animationType)
943{
944 if (animationType == QQuickQmlGenerator::AnimationType::ColorOpacity) {
945 qCWarning(lcQuickVectorImage) << "ColorOpacity animation not available in timeline mode";
946 return;
947 }
948
949 if (property.animationGroupCount() > 1 || property.animationCount() > 1) {
950 qCWarning(lcQuickVectorImage) << "Property feature not implemented in timeline mode, for"
951 << targetName << propertyName;
952 }
953
954 stream() << "Timeline {";
955 m_indentLevel++;
956 stream() << "currentFrame: " << property.timelineReferenceId() << ".frameCounter";
957 stream() << "enabled: true";
958
959 auto extractor = [](const QVariant &value) { return value; };
960 generateTimelinePropertySetter(targetName, propertyName, property.animation(0), extractor);
961
962 m_indentLevel--;
963 stream() << "}";
964}
965
966void QQuickQmlGenerator::generateTransform(const QTransform &xf)
967{
968 if (xf.isAffine()) {
969 stream(SameLine) << "PlanarTransform.fromAffineMatrix("
970 << xf.m11() << ", " << xf.m12() << ", "
971 << xf.m21() << ", " << xf.m22() << ", "
972 << xf.dx() << ", " << xf.dy() << ")";
973 } else {
974 QMatrix4x4 m(xf);
975 stream(SameLine) << "Qt.matrix4x4(";
976 m_indentLevel += 3;
977 const auto *data = m.data();
978 for (int i = 0; i < 4; i++) {
979 stream() << data[i] << ", " << data[i+4] << ", " << data[i+8] << ", " << data[i+12];
980 if (i < 3)
981 stream(SameLine) << ", ";
982 }
983 stream(SameLine) << ")";
984 m_indentLevel -= 3;
985 }
986}
987
988void QQuickQmlGenerator::outputShapePath(const PathNodeInfo &info, const QPainterPath *painterPath, const QQuadPath *quadPath, QQuickVectorImageGenerator::PathSelector pathSelector, const QRectF &boundingRect)
989{
990 Q_UNUSED(pathSelector)
991 Q_ASSERT(painterPath || quadPath);
992
993 if (Q_UNLIKELY(errorState()))
994 return;
995
996 const bool invalidGradientBounds = info.strokeGrad.coordinateMode() == QGradient::ObjectMode
997 && (qFuzzyIsNull(boundingRect.width()) ||
998 qFuzzyIsNull(boundingRect.height()));
999
1000 const QColor strokeColor = info.strokeStyle.color.defaultValue().value<QColor>();
1001 const bool noPen = (strokeColor == QColorConstants::Transparent || !strokeColor.isValid())
1002 && !info.strokeStyle.color.isAnimated()
1003 && !info.strokeStyle.opacity.isAnimated()
1004 && (info.strokeGrad.type() == QGradient::NoGradient
1005 || invalidGradientBounds);
1006 if (pathSelector == QQuickVectorImageGenerator::StrokePath && noPen)
1007 return;
1008
1009 const QColor fillColor = info.fillColor.defaultValue().value<QColor>();
1010 const bool noFill = info.grad.type() == QGradient::NoGradient
1011 && fillColor == QColorConstants::Transparent
1012 && !info.fillColor.isAnimated()
1013 && !info.fillOpacity.isAnimated();
1014 if (pathSelector == QQuickVectorImageGenerator::FillPath && noFill)
1015 return;
1016
1017 if (noPen && noFill)
1018 return;
1019 auto fillRule = QQuickShapePath::FillRule(painterPath ? painterPath->fillRule() : quadPath->fillRule());
1020 stream() << "ShapePath {";
1021 m_indentLevel++;
1022
1023 QString shapePathId = info.id;
1024 if (pathSelector & QQuickVectorImageGenerator::FillPath)
1025 shapePathId += QStringLiteral("_fill");
1026 if (pathSelector & QQuickVectorImageGenerator::StrokePath)
1027 shapePathId += QStringLiteral("_stroke");
1028
1029 stream() << "id: " << shapePathId;
1030
1031 if (!info.nodeId.isEmpty()) {
1032 switch (pathSelector) {
1033 case QQuickVectorImageGenerator::FillPath:
1034 stream() << "objectName: \"svg_fill_path:" << info.nodeId << "\"";
1035 break;
1036 case QQuickVectorImageGenerator::StrokePath:
1037 stream() << "objectName: \"svg_stroke_path:" << info.nodeId << "\"";
1038 break;
1039 case QQuickVectorImageGenerator::FillAndStroke:
1040 stream() << "objectName: \"svg_path:" << info.nodeId << "\"";
1041 break;
1042 }
1043 }
1044
1045 if (noPen || !(pathSelector & QQuickVectorImageGenerator::StrokePath)) {
1046 stream() << "strokeColor: \"transparent\"";
1047 } else {
1048 if (info.strokeGrad.type() != QGradient::NoGradient && !invalidGradientBounds) {
1049 QRectF coordinateSys = info.strokeGrad.coordinateMode() == QGradient::ObjectMode
1050 ? boundingRect
1051 : QRectF(0.0, 0.0, 1.0, 1.0);
1052 generateGradient(&info.strokeGrad, QStringLiteral("strokeGradient"), coordinateSys);
1053 } else if (info.strokeStyle.opacity.isAnimated()) {
1054 stream() << "property color strokeBase: \"" << strokeColor.name(QColor::HexArgb) << "\"";
1055 stream() << "property real strokeOpacity: " << info.strokeStyle.opacity.defaultValue().toReal();
1056 stream() << "strokeColor: Qt.rgba(strokeBase.r, strokeBase.g, strokeBase.b, strokeOpacity)";
1057 } else {
1058 stream() << "strokeColor: \"" << strokeColor.name(QColor::HexArgb) << "\"";
1059 }
1060 stream() << "strokeWidth: " << info.strokeStyle.width;
1061 stream() << "capStyle: " << QQuickVectorImageGenerator::Utils::strokeCapStyleString(info.strokeStyle.lineCapStyle);
1062 stream() << "joinStyle: " << QQuickVectorImageGenerator::Utils::strokeJoinStyleString(info.strokeStyle.lineJoinStyle);
1063 stream() << "miterLimit: " << info.strokeStyle.miterLimit;
1064 if (info.strokeStyle.cosmetic)
1065 stream() << "cosmeticStroke: true";
1066 if (info.strokeStyle.dashArray.length() != 0) {
1067 stream() << "strokeStyle: " << "ShapePath.DashLine";
1068 stream() << "dashPattern: " << QQuickVectorImageGenerator::Utils::listString(info.strokeStyle.dashArray);
1069 stream() << "dashOffset: " << info.strokeStyle.dashOffset;
1070 }
1071 }
1072
1073 QTransform fillTransform = info.fillTransform;
1074 if (!(pathSelector & QQuickVectorImageGenerator::FillPath)) {
1075 stream() << "fillColor: \"transparent\"";
1076 } else if (info.grad.type() != QGradient::NoGradient) {
1077 generateGradient(&info.grad, QStringLiteral("fillGradient"));
1078
1079 // Scaling done via fillTransform to get correct order of operations
1080 if (info.grad.coordinateMode() == QGradient::ObjectMode) {
1081 QTransform objectToUserSpace;
1082 objectToUserSpace.translate(boundingRect.x(), boundingRect.y());
1083 objectToUserSpace.scale(boundingRect.width(), boundingRect.height());
1084 fillTransform *= objectToUserSpace;
1085 }
1086 } else {
1087 if (info.fillOpacity.isAnimated()) {
1088 stream() << "property color fillBase: \"" << fillColor.name(QColor::HexArgb) << "\"";
1089 stream() << "property real fillOpacity:" << info.fillOpacity.defaultValue().toReal();
1090 stream() << "fillColor: Qt.rgba(fillBase.r, fillBase.g, fillBase.b, fillOpacity)";
1091 } else {
1092 stream() << "fillColor: \"" << fillColor.name(QColor::HexArgb) << "\"";
1093 }
1094 }
1095
1096 if (!info.patternId.isEmpty()) {
1097 stream() << "fillItem: ShaderEffectSource {";
1098 m_indentLevel++;
1099
1100 stream() << "parent: " << info.id;
1101 stream() << "sourceItem: " << info.patternId;
1102 stream() << "hideSource: true";
1103 stream() << "visible: false";
1104 stream() << "width: " << info.patternId << ".width";
1105 stream() << "height: " << info.patternId << ".height";
1106 stream() << "wrapMode: ShaderEffectSource.Repeat";
1107 stream() << "textureSize: Qt.size(width * __qt_toplevel_scale_itemspy.requiredTextureSize.width, "
1108 << "height * __qt_toplevel_scale_itemspy.requiredTextureSize.height)";;
1109 stream() << "sourceRect: " << info.patternId << ".sourceRect("
1110 << info.id << ".width, "
1111 << info.id << ".height)";
1112
1113 m_indentLevel--;
1114 stream() << "}";
1115
1116 // Fill transform has to include the inverse of the scene scale, since the texture size
1117 // is scaled by this amount
1118 stream() << "function calculateFillTransform(xScale, yScale) {";
1119 m_indentLevel++;
1120
1121 stream() << "var m = ";
1122 generateTransform(fillTransform);
1123
1124 stream() << "m.translate(" << info.patternId << ".sourceOffset("
1125 << info.id << ".width, "
1126 << info.id << ".height))";
1127
1128 stream() << "m.scale(1.0 / xScale, 1.0 / yScale, 1.0)";
1129 stream() << "return m";
1130
1131 m_indentLevel--;
1132 stream() << "}";
1133
1134 stream() << "fillTransform: calculateFillTransform(__qt_toplevel_scale_itemspy.requiredTextureSize.width, "
1135 << "__qt_toplevel_scale_itemspy.requiredTextureSize.height)";
1136
1137 } else if (!fillTransform.isIdentity()) {
1138 const QTransform &xf = fillTransform;
1139 stream() << "fillTransform: ";
1140 if (info.fillTransform.type() == QTransform::TxTranslate)
1141 stream(SameLine) << "PlanarTransform.fromTranslate(" << xf.dx() << ", " << xf.dy() << ")";
1142 else if (info.fillTransform.type() == QTransform::TxScale && !xf.dx() && !xf.dy())
1143 stream(SameLine) << "PlanarTransform.fromScale(" << xf.m11() << ", " << xf.m22() << ")";
1144 else
1145 generateTransform(xf);
1146 }
1147
1148 if (info.trim.enabled) {
1149 stream() << "trim.start: " << info.trim.start.defaultValue().toReal();
1150 stream() << "trim.end: " << info.trim.end.defaultValue().toReal();
1151 stream() << "trim.offset: " << info.trim.offset.defaultValue().toReal();
1152
1153 }
1154
1155 if (fillRule == QQuickShapePath::WindingFill)
1156 stream() << "fillRule: ShapePath.WindingFill";
1157 else
1158 stream() << "fillRule: ShapePath.OddEvenFill";
1159
1160 QString hintStr;
1161 if (quadPath)
1162 hintStr = QQuickVectorImageGenerator::Utils::pathHintString(*quadPath);
1163 if (!hintStr.isEmpty())
1164 stream() << hintStr;
1165
1166 QQuickAnimatedProperty pathFactor(QVariant::fromValue(0));
1167 pathFactor.setTimelineReferenceId(info.path.timelineReferenceId());
1168 QString pathId = shapePathId + "_ip"_L1;
1169 if (!info.path.isAnimated() || (info.path.animation(0).startOffset == 0 && info.path.animation(0).isConstant())) {
1170 QString svgPathString = painterPath ? QQuickVectorImageGenerator::Utils::toSvgString(*painterPath) : QQuickVectorImageGenerator::Utils::toSvgString(*quadPath);
1171 stream() << "PathSvg { path: \"" << svgPathString << "\" }";
1172 } else {
1173 stream() << "PathInterpolated {";
1174 m_indentLevel++;
1175 stream() << "id: " << pathId;
1176 stream() << "svgPaths: [";
1177 m_indentLevel++;
1178 QQuickAnimatedProperty::PropertyAnimation pathFactorAnim = info.path.animation(0);
1179 auto &frames = pathFactorAnim.frames;
1180 int pathIdx = -1;
1181 QString lastSvg;
1182 for (auto it = frames.begin(); it != frames.end(); ++it) {
1183 QString svg = QQuickVectorImageGenerator::Utils::toSvgString(it->value<QPainterPath>());
1184 if (svg != lastSvg) {
1185 if (pathIdx >= 0)
1186 stream(SameLine) << ",";
1187 stream() << "\"" << svg << "\"";
1188 ++pathIdx;
1189 lastSvg = svg;
1190 }
1191 *it = QVariant::fromValue(pathIdx);
1192 }
1193 pathFactor.addAnimation(pathFactorAnim);
1194 m_indentLevel--;
1195 stream() << "]";
1196 m_indentLevel--;
1197 stream() << "}";
1198 }
1199
1200 m_indentLevel--;
1201 stream() << "}";
1202
1203 if (pathFactor.isAnimated())
1204 generatePropertyAnimation(pathFactor, pathId, "factor"_L1);
1205
1206 if (info.trim.enabled) {
1207 generatePropertyAnimation(info.trim.start, shapePathId + QStringLiteral(".trim"), QStringLiteral("start"));
1208 generatePropertyAnimation(info.trim.end, shapePathId + QStringLiteral(".trim"), QStringLiteral("end"));
1209 generatePropertyAnimation(info.trim.offset, shapePathId + QStringLiteral(".trim"), QStringLiteral("offset"));
1210 }
1211
1212 if (info.strokeStyle.opacity.isAnimated()) {
1213 generatePropertyAnimation(info.strokeStyle.color, shapePathId, QStringLiteral("strokeBase"));
1214 generatePropertyAnimation(info.strokeStyle.opacity, shapePathId, QStringLiteral("strokeOpacity"));
1215 } else {
1216 generatePropertyAnimation(info.strokeStyle.color, shapePathId, QStringLiteral("strokeColor"));
1217 }
1218 if (info.fillOpacity.isAnimated()) {
1219 generatePropertyAnimation(info.fillColor, shapePathId, QStringLiteral("fillBase"));
1220 generatePropertyAnimation(info.fillOpacity, shapePathId, QStringLiteral("fillOpacity"));
1221 } else {
1222 generatePropertyAnimation(info.fillColor, shapePathId, QStringLiteral("fillColor"));
1223 }
1224}
1225
1226void QQuickQmlGenerator::generateNode(const NodeInfo &info)
1227{
1228 if (Q_UNLIKELY(errorState() || !isNodeVisible(info)))
1229 return;
1230
1231 stream() << "// Missing Implementation for SVG Node: " << info.typeName;
1232 stream() << "// Adding an empty Item and skipping";
1233 stream() << "Item {";
1234 m_indentLevel++;
1235 generateNodeBase(info);
1236 generateNodeEnd(info);
1237}
1238
1239void QQuickQmlGenerator::generateTextNode(const TextNodeInfo &info)
1240{
1241 if (Q_UNLIKELY(errorState() || !isNodeVisible(info)))
1242 return;
1243
1244 static int counter = 0;
1245 stream() << "Item {";
1246 m_indentLevel++;
1247 generateNodeBase(info);
1248
1249 if (!info.isTextArea)
1250 stream() << "Item { id: textAlignItem_" << counter << "; x: " << info.position.x() << "; y: " << info.position.y() << "}";
1251
1252 stream() << "Text {";
1253
1254 m_indentLevel++;
1255
1256 const QString textItemId = QStringLiteral("_qt_textItem_%1").arg(counter);
1257 stream() << "id: " << textItemId;
1258
1259 generatePropertyAnimation(info.fillColor, textItemId, QStringLiteral("color"));
1260 generatePropertyAnimation(info.fillOpacity, textItemId, QStringLiteral("color"), AnimationType::ColorOpacity);
1261 generatePropertyAnimation(info.strokeColor, textItemId, QStringLiteral("styleColor"));
1262 generatePropertyAnimation(info.strokeOpacity, textItemId, QStringLiteral("styleColor"), AnimationType::ColorOpacity);
1263
1264 if (info.isTextArea) {
1265 stream() << "x: " << info.position.x();
1266 stream() << "y: " << info.position.y();
1267 if (info.size.width() > 0)
1268 stream() << "width: " << info.size.width();
1269 if (info.size.height() > 0)
1270 stream() << "height: " << info.size.height();
1271 stream() << "wrapMode: Text.Wrap"; // ### WordWrap? verify with SVG standard
1272 stream() << "clip: true"; //### Not exactly correct: should clip on the text level, not the pixel level
1273 } else {
1274 QString hAlign = QStringLiteral("left");
1275 stream() << "anchors.baseline: textAlignItem_" << counter << ".top";
1276 switch (info.alignment) {
1277 case Qt::AlignHCenter:
1278 hAlign = QStringLiteral("horizontalCenter");
1279 break;
1280 case Qt::AlignRight:
1281 hAlign = QStringLiteral("right");
1282 break;
1283 default:
1284 qCDebug(lcQuickVectorImage) << "Unexpected text alignment" << info.alignment;
1285 Q_FALLTHROUGH();
1286 case Qt::AlignLeft:
1287 break;
1288 }
1289 stream() << "anchors." << hAlign << ": textAlignItem_" << counter << ".left";
1290 }
1291 counter++;
1292
1293 stream() << "color: \"" << info.fillColor.defaultValue().value<QColor>().name(QColor::HexArgb) << "\"";
1294 stream() << "textFormat:" << (info.needsRichText ? "Text.RichText" : "Text.StyledText");
1295
1296 stream() << "text: \"" << sanitizeString(info.text) << "\"";
1297 stream() << "font.family: \"" << sanitizeString(info.font.family()) << "\"";
1298 if (info.font.pixelSize() > 0)
1299 stream() << "font.pixelSize:" << info.font.pixelSize();
1300 else if (info.font.pointSize() > 0)
1301 stream() << "font.pixelSize:" << info.font.pointSizeF();
1302 if (info.font.underline())
1303 stream() << "font.underline: true";
1304 if (info.font.weight() != QFont::Normal)
1305 stream() << "font.weight: " << int(info.font.weight());
1306 if (info.font.italic())
1307 stream() << "font.italic: true";
1308 switch (info.font.hintingPreference()) {
1309 case QFont::PreferFullHinting:
1310 stream() << "font.hintingPreference: Font.PreferFullHinting";
1311 break;
1312 case QFont::PreferVerticalHinting:
1313 stream() << "font.hintingPreference: Font.PreferVerticalHinting";
1314 break;
1315 case QFont::PreferNoHinting:
1316 stream() << "font.hintingPreference: Font.PreferNoHinting";
1317 break;
1318 case QFont::PreferDefaultHinting:
1319 stream() << "font.hintingPreference: Font.PreferDefaultHinting";
1320 break;
1321 };
1322
1323 const QColor strokeColor = info.strokeColor.defaultValue().value<QColor>();
1324 if (strokeColor != QColorConstants::Transparent || info.strokeColor.isAnimated()) {
1325 stream() << "styleColor: \"" << strokeColor.name(QColor::HexArgb) << "\"";
1326 stream() << "style: Text.Outline";
1327 }
1328
1329 m_indentLevel--;
1330 stream() << "}";
1331
1332 generateNodeEnd(info);
1333}
1334
1335void QQuickQmlGenerator::generateUseNode(const UseNodeInfo &info)
1336{
1337 if (Q_UNLIKELY(errorState() || !isNodeVisible(info)))
1338 return;
1339
1340 if (info.stage == StructureNodeStage::Start) {
1341 stream() << "Item {";
1342 m_indentLevel++;
1343 generateNodeBase(info);
1344 } else {
1345 generateNodeEnd(info);
1346 }
1347}
1348
1349void QQuickQmlGenerator::generatePathContainer(const StructureNodeInfo &info)
1350{
1351 Q_UNUSED(info);
1352 stream() << shapeName() <<" {";
1353 m_indentLevel++;
1354 if (m_flags.testFlag(QQuickVectorImageGenerator::GeneratorFlag::CurveRenderer))
1355 stream() << "preferredRendererType: Shape.CurveRenderer";
1356 if (m_flags.testFlag(QQuickVectorImageGenerator::GeneratorFlag::AsyncShapes))
1357 stream() << "asynchronous: true";
1358 m_indentLevel--;
1359
1360 m_inShapeItemLevel++;
1361}
1362
1363void QQuickQmlGenerator::generateAnimateMotionPath(const QString &targetName,
1364 const QQuickAnimatedProperty &property)
1365{
1366 if (!property.isAnimated())
1367 return;
1368
1369 QPainterPath path = property.defaultValue().value<QVariantList>().value(0).value<QPainterPath>();
1370 const QString mainAnimationId = targetName + QStringLiteral("_motion_interpolator");
1371 stream() << "PathInterpolator {";
1372 m_indentLevel++;
1373 stream() << "id: " << mainAnimationId;
1374 const QString svgPathString = QQuickVectorImageGenerator::Utils::toSvgString(path);
1375 stream() << "path: Path { PathSvg { path: \"" << svgPathString << "\" } }";
1376 m_indentLevel--;
1377 stream() << "}";
1378
1379 generatePropertyAnimation(property, mainAnimationId, QStringLiteral("progress"));
1380}
1381
1382void QQuickQmlGenerator::generateAnimatedPropertySetter(const QString &targetName,
1383 const QString &propertyName,
1384 const QVariant &value,
1385 const QQuickAnimatedProperty::PropertyAnimation &animation,
1386 int frameTime,
1387 int time,
1388 AnimationType animationType)
1389{
1390 if (frameTime > 0) {
1391 switch (animationType) {
1392 case AnimationType::Auto:
1393 if (value.typeId() == QMetaType::QColor)
1394 stream() << "ColorAnimation {";
1395 else
1396 stream() << "PropertyAnimation {";
1397 break;
1398 case AnimationType::ColorOpacity:
1399 stream() << "ColorOpacityAnimation {";
1400 break;
1401 };
1402 m_indentLevel++;
1403
1404 stream() << "duration: " << frameTime;
1405 stream() << "target: " << targetName;
1406 stream() << "property: \"" << propertyName << "\"";
1407 stream() << "to: ";
1408 if (value.typeId() == QMetaType::QVector3D) {
1409 const QVector3D &v = value.value<QVector3D>();
1410 stream(SameLine) << "Qt.vector3d(" << v.x() << ", " << v.y() << ", " << v.z() << ")";
1411 } else if (value.typeId() == QMetaType::QColor) {
1412 stream(SameLine) << "\"" << value.toString() << "\"";
1413 } else {
1414 stream(SameLine) << value.toReal();
1415 }
1416 generateEasing(animation, time);
1417 m_indentLevel--;
1418 stream() << "}";
1419 } else {
1420 stream() << "ScriptAction {";
1421 m_indentLevel++;
1422 stream() << "script:" << targetName << "." << propertyName;
1423 if (animationType == AnimationType::ColorOpacity)
1424 stream(SameLine) << ".a";
1425
1426 stream(SameLine) << " = ";
1427 if (value.typeId() == QMetaType::QVector3D) {
1428 const QVector3D &v = value.value<QVector3D>();
1429 stream(SameLine) << "Qt.vector3d(" << v.x() << ", " << v.y() << ", " << v.z() << ")";
1430 } else if (value.typeId() == QMetaType::QColor) {
1431 stream(SameLine) << "\"" << value.toString() << "\"";
1432 } else {
1433 stream(SameLine) << value.toReal();
1434 }
1435 m_indentLevel--;
1436 stream() << "}";
1437 }
1438}
1439
1440void QQuickQmlGenerator::generateAnimateTransform(const QString &targetName, const NodeInfo &info)
1441{
1442 if (!info.transform.isAnimated())
1443 return;
1444
1445 if (usingTimelineAnimation())
1446 return generateTransformTimeline(targetName, info);
1447
1448 const QString mainAnimationId = targetName
1449 + QStringLiteral("_transform_animation");
1450
1451 QString prefix;
1452 if (Q_UNLIKELY(!isRuntimeGenerator()))
1453 prefix = QStringLiteral(".animations");
1454 stream() << "Connections { target: " << m_topLevelIdString << prefix << "; function onRestart() {" << mainAnimationId << ".restart() } }";
1455
1456 stream() << "ParallelAnimation {";
1457 m_indentLevel++;
1458
1459 stream() << "id:" << mainAnimationId;
1460
1461 generateAnimationBindings();
1462 for (int groupIndex = 0; groupIndex < info.transform.animationGroupCount(); ++groupIndex) {
1463 int animationStart = info.transform.animationGroup(groupIndex);
1464 int nextAnimationStart = groupIndex + 1 < info.transform.animationGroupCount()
1465 ? info.transform.animationGroup(groupIndex + 1)
1466 : info.transform.animationCount();
1467
1468 // The first animation in the group holds the shared properties for the whole group
1469 const QQuickAnimatedProperty::PropertyAnimation &firstAnimation = info.transform.animation(animationStart);
1470 const bool freeze = firstAnimation.flags & QQuickAnimatedProperty::PropertyAnimation::FreezeAtEnd;
1471 const bool replace = firstAnimation.flags & QQuickAnimatedProperty::PropertyAnimation::ReplacePreviousAnimations;
1472
1473 stream() << "SequentialAnimation {";
1474 m_indentLevel++;
1475
1476 const int startOffset = processAnimationTime(firstAnimation.startOffset);
1477 if (startOffset > 0)
1478 stream() << "PauseAnimation { duration: " << startOffset << " }";
1479
1480 const int repeatCount = firstAnimation.repeatCount;
1481 if (repeatCount < 0)
1482 stream() << "loops: Animation.Infinite";
1483 else
1484 stream() << "loops: " << repeatCount;
1485
1486 if (replace) {
1487 stream() << "ScriptAction {";
1488 m_indentLevel++;
1489
1490 stream() << "script: " << targetName << "_transform_base_group"
1491 << ".activateOverride(" << targetName << "_transform_group_" << groupIndex << ")";
1492
1493 m_indentLevel--;
1494 stream() << "}";
1495 }
1496
1497 stream() << "ParallelAnimation {";
1498 m_indentLevel++;
1499
1500 for (int i = animationStart; i < nextAnimationStart; ++i) {
1501 const QQuickAnimatedProperty::PropertyAnimation &animation = info.transform.animation(i);
1502 if (animation.isConstant())
1503 continue;
1504 bool hasRotationCenter = false;
1505 if (animation.subtype == QTransform::TxRotate) {
1506 for (auto it = animation.frames.constBegin(); it != animation.frames.constEnd(); ++it) {
1507 const QPointF center = it->value<QVariantList>().value(0).value<QPointF>();
1508 if (!center.isNull()) {
1509 hasRotationCenter = true;
1510 break;
1511 }
1512 }
1513 }
1514
1515 stream() << "SequentialAnimation {";
1516 m_indentLevel++;
1517
1518 int previousTime = 0;
1519 QVariantList previousParameters;
1520 for (auto it = animation.frames.constBegin(); it != animation.frames.constEnd(); ++it) {
1521 const int time = it.key();
1522 const int frameTime = processAnimationTime(time - previousTime);
1523 const QVariantList &parameters = it.value().value<QVariantList>();
1524 if (parameters.isEmpty())
1525 continue;
1526
1527 if (parameters == previousParameters) {
1528 if (frameTime > 0)
1529 stream() << "PauseAnimation { duration: " << frameTime << " }";
1530 } else {
1531 stream() << "ParallelAnimation {";
1532 m_indentLevel++;
1533
1534 const QString propertyTargetName = targetName
1535 + QStringLiteral("_transform_")
1536 + QString::number(groupIndex)
1537 + QStringLiteral("_")
1538 + QString::number(i);
1539
1540 switch (animation.subtype) {
1541 case QTransform::TxTranslate:
1542 {
1543 const QPointF translation = parameters.first().value<QPointF>();
1544
1545 generateAnimatedPropertySetter(propertyTargetName,
1546 QStringLiteral("x"),
1547 translation.x(),
1548 animation,
1549 frameTime,
1550 time);
1551 generateAnimatedPropertySetter(propertyTargetName,
1552 QStringLiteral("y"),
1553 translation.y(),
1554 animation,
1555 frameTime,
1556 time);
1557 break;
1558 }
1559 case QTransform::TxScale:
1560 {
1561 const QPointF scale = parameters.first().value<QPointF>();
1562 generateAnimatedPropertySetter(propertyTargetName,
1563 QStringLiteral("xScale"),
1564 scale.x(),
1565 animation,
1566 frameTime,
1567 time);
1568 generateAnimatedPropertySetter(propertyTargetName,
1569 QStringLiteral("yScale"),
1570 scale.y(),
1571 animation,
1572 frameTime,
1573 time);
1574 break;
1575 }
1576 case QTransform::TxRotate:
1577 {
1578 Q_ASSERT(parameters.size() == 2);
1579 const qreal angle = parameters.value(1).toReal();
1580 if (hasRotationCenter) {
1581 const QPointF center = parameters.value(0).value<QPointF>();
1582 generateAnimatedPropertySetter(propertyTargetName,
1583 QStringLiteral("origin"),
1584 QVector3D(center.x(), center.y(), 0.0),
1585 animation,
1586 frameTime,
1587 time);
1588 }
1589 generateAnimatedPropertySetter(propertyTargetName,
1590 QStringLiteral("angle"),
1591 angle,
1592 animation,
1593 frameTime,
1594 time);
1595 break;
1596 }
1597 case QTransform::TxShear:
1598 {
1599 const QPointF skew = parameters.first().value<QPointF>();
1600
1601 generateAnimatedPropertySetter(propertyTargetName,
1602 QStringLiteral("xAngle"),
1603 skew.x(),
1604 animation,
1605 frameTime,
1606 time);
1607
1608 generateAnimatedPropertySetter(propertyTargetName,
1609 QStringLiteral("yAngle"),
1610 skew.y(),
1611 animation,
1612 frameTime,
1613 time);
1614 break;
1615 }
1616 default:
1617 Q_UNREACHABLE();
1618 }
1619
1620 m_indentLevel--;
1621 stream() << "}"; // Parallel key frame animation
1622 }
1623
1624 previousTime = time;
1625 previousParameters = parameters;
1626 }
1627
1628 m_indentLevel--;
1629 stream() << "}"; // Parallel key frame animation
1630 }
1631
1632 m_indentLevel--;
1633 stream() << "}"; // Parallel key frame animation
1634
1635 // If the animation ever finishes, then we add an action on the end that handles itsr
1636 // freeze state
1637 if (firstAnimation.repeatCount >= 0) {
1638 stream() << "ScriptAction {";
1639 m_indentLevel++;
1640
1641 stream() << "script: {";
1642 m_indentLevel++;
1643
1644 if (!freeze) {
1645 stream() << targetName << "_transform_base_group.deactivate("
1646 << targetName << "_transform_group_" << groupIndex << ")";
1647 } else if (!replace) {
1648 stream() << targetName << "_transform_base_group.deactivateOverride("
1649 << targetName << "_transform_group_" << groupIndex << ")";
1650 }
1651
1652 m_indentLevel--;
1653 stream() << "}";
1654
1655 m_indentLevel--;
1656 stream() << "}";
1657 }
1658
1659 m_indentLevel--;
1660 stream() << "}";
1661 }
1662
1663 m_indentLevel--;
1664 stream() << "}";
1665}
1666
1667void QQuickQmlGenerator::generateTransformTimeline(const QString &targetName, const NodeInfo &info)
1668{
1669 stream() << "Timeline {";
1670 m_indentLevel++;
1671 stream() << "currentFrame: " << info.transform.timelineReferenceId() << ".frameCounter";
1672 stream() << "enabled: true";
1673
1674 const int groupIndex = 0;
1675 for (int i = 0; i < info.transform.animationCount(); ++i) {
1676 const QQuickAnimatedProperty::PropertyAnimation &animation = info.transform.animation(i);
1677 if (animation.isConstant())
1678 continue;
1679 if (info.transform.animationGroupCount() > 1
1680 || animation.repeatCount != 1 || animation.startOffset
1681 || animation.flags != QQuickAnimatedProperty::PropertyAnimation::FreezeAtEnd) {
1682 qCWarning(lcQuickVectorImage) << "Feature not implemented in timeline xf animation mode, for"
1683 << targetName << "subtype" << animation.subtype;
1684 }
1685
1686 bool hasRotationCenter = false;
1687 if (animation.subtype == QTransform::TxRotate) {
1688 for (auto it = animation.frames.constBegin(); it != animation.frames.constEnd(); ++it) {
1689 const QPointF center = it->value<QVariantList>().value(0).value<QPointF>();
1690 if (!center.isNull()) {
1691 hasRotationCenter = true;
1692 break;
1693 }
1694 }
1695 }
1696
1697 auto pointFxExtractor = [](const QVariant &value) { return value.toPointF().x(); };
1698 auto pointFyExtractor = [](const QVariant &value) { return value.toPointF().y(); };
1699 auto realExtractor = [](const QVariant &value) { return value.toReal(); };
1700 auto pointFtoVector3dExtractor = [](const QVariant &v) { return QVector3D(v.toPointF()); };
1701
1702 const QString propertyTargetName = targetName
1703 + QStringLiteral("_transform_")
1704 + QString::number(groupIndex)
1705 + QStringLiteral("_")
1706 + QString::number(i);
1707
1708 switch (animation.subtype) {
1709 case QTransform::TxTranslate:
1710 generateTimelinePropertySetter(propertyTargetName, "x"_L1, animation, pointFxExtractor);
1711 generateTimelinePropertySetter(propertyTargetName, "y"_L1, animation, pointFyExtractor);
1712 break;
1713 case QTransform::TxScale:
1714 generateTimelinePropertySetter(propertyTargetName, "xScale"_L1, animation, pointFxExtractor);
1715 generateTimelinePropertySetter(propertyTargetName, "yScale"_L1, animation, pointFyExtractor);
1716 break;
1717 case QTransform::TxRotate:
1718 if (hasRotationCenter)
1719 generateTimelinePropertySetter(propertyTargetName, "origin"_L1, animation, pointFtoVector3dExtractor);
1720 generateTimelinePropertySetter(propertyTargetName, "angle"_L1, animation, realExtractor, 1);
1721 break;
1722 case QTransform::TxShear:
1723 generateTimelinePropertySetter(propertyTargetName, "xAngle"_L1, animation, pointFxExtractor);
1724 generateTimelinePropertySetter(propertyTargetName, "yAngle"_L1, animation, pointFyExtractor);
1725 break;
1726 }
1727 }
1728
1729 m_indentLevel--;
1730 stream() << "}";
1731}
1732
1733bool QQuickQmlGenerator::generateStructureNode(const StructureNodeInfo &info)
1734{
1735 if (Q_UNLIKELY(errorState() || !isNodeVisible(info)))
1736 return false;
1737
1738 const bool isPathContainer = !info.forceSeparatePaths && info.isPathContainer;
1739 if (info.stage == StructureNodeStage::Start) {
1740 if (!info.clipBox.isEmpty()) {
1741 stream() << "Item { // Clip";
1742
1743 m_indentLevel++;
1744 stream() << "width: " << info.clipBox.width();
1745 stream() << "height: " << info.clipBox.height();
1746 stream() << "clip: true";
1747 }
1748
1749 if (isPathContainer) {
1750 generatePathContainer(info);
1751 } else if (!info.customItemType.isEmpty()) {
1752 stream() << info.customItemType << " {";
1753 } else {
1754 stream() << "Item { // Structure node";
1755 }
1756 m_indentLevel++;
1757
1758 generateTimelineFields(info);
1759
1760 if (!info.viewBox.isEmpty()) {
1761 stream() << "transform: [";
1762 m_indentLevel++;
1763 bool translate = !qFuzzyIsNull(info.viewBox.x()) || !qFuzzyIsNull(info.viewBox.y());
1764 if (translate)
1765 stream() << "Translate { x: " << -info.viewBox.x() << "; y: " << -info.viewBox.y() << " },";
1766 stream() << "Scale { xScale: width / " << info.viewBox.width() << "; yScale: height / " << info.viewBox.height() << " }";
1767 m_indentLevel--;
1768 stream() << "]";
1769 }
1770
1771 generateNodeBase(info);
1772 } else {
1773 generateNodeEnd(info);
1774 if (isPathContainer)
1775 m_inShapeItemLevel--;
1776
1777 if (!info.clipBox.isEmpty()) {
1778 m_indentLevel--;
1779 stream() << "}";
1780 }
1781 }
1782
1783 return true;
1784}
1785
1786bool QQuickQmlGenerator::generateMaskNode(const MaskNodeInfo &info)
1787{
1788 if (Q_UNLIKELY(errorState()))
1789 return false;
1790
1791 // Generate an invisible item subtree which can be used in ShaderEffectSource
1792 if (info.stage == StructureNodeStage::End) {
1793 // Generate code to add after defs block
1794 startDefsSuffixBlock();
1795 stream() << "Loader {";
1796 m_indentLevel++;
1797
1798 stream() << "id: " << info.id; // This is in a different scope, so we can reuse the ID
1799 stream() << "sourceComponent: " << info.id << "_container";
1800 stream() << "width: item !== null ? item.originalBounds.width : 0";
1801 stream() << "height: item !== null ? item.originalBounds.height : 0";
1802
1803 if (info.boundsReferenceId.isEmpty()) {
1804 stream() << "property real maskX: " << info.maskRect.left();
1805 stream() << "property real maskY: " << info.maskRect.top();
1806 stream() << "property real maskWidth: " << info.maskRect.width();
1807 stream() << "property real maskHeight: " << info.maskRect.height();
1808 }
1809
1810 stream() << "function maskRect(otherX, otherY, otherWidth, otherHeight) {";
1811 m_indentLevel++;
1812
1813 stream() << "return ";
1814 if (!info.boundsReferenceId.isEmpty()) {
1815 stream(SameLine) << info.boundsReferenceId << ".originalBounds";
1816 } else if (info.isMaskRectRelativeCoordinates) {
1817 stream(SameLine)
1818 << "Qt.rect("
1819 << info.id << ".maskX * otherWidth + otherX,"
1820 << info.id << ".maskY * otherHeight + otherY,"
1821 << info.id << ".maskWidth * otherWidth,"
1822 << info.id << ".maskHeight * otherHeight)";
1823 } else {
1824 stream(SameLine)
1825 << "Qt.rect("
1826 << info.id << ".maskX, "
1827 << info.id << ".maskY, "
1828 << info.id << ".maskWidth, "
1829 << info.id << ".maskHeight)";
1830 }
1831
1832 m_indentLevel--;
1833 stream() << "}";
1834
1835 m_indentLevel--;
1836 stream() << "}";
1837
1838 endDefsSuffixBlock();
1839 }
1840
1841 return true;
1842}
1843
1844void QQuickQmlGenerator::generateFilterNode(const FilterNodeInfo &info)
1845{
1846 if (Q_UNLIKELY(errorState()))
1847 return;
1848
1849 stream() << "Item {";
1850 m_indentLevel++;
1851
1852 generateNodeBase(info);
1853
1854 stream() << "property real originalWidth: filterSourceItem.sourceItem.originalBounds.width";
1855 stream() << "property real originalHeight: filterSourceItem.sourceItem.originalBounds.height";
1856 stream() << "property rect filterRect: " << info.id << "_filterParameters"
1857 << ".adaptToFilterRect(0, 0, originalWidth, originalHeight)";
1858
1859 for (qsizetype i = 0; i < info.steps.size();)
1860 i = generateFilterStep(info, i);
1861
1862 // Generate code to be added after defs block
1863 startDefsSuffixBlock();
1864 stream() << "QtObject {";
1865 m_indentLevel++;
1866
1867 stream() << "id: " << info.id << "_filterParameters";
1868 stream() << "property int wrapMode: ";
1869 if (info.wrapMode == QSGTexture::Repeat)
1870 stream(SameLine) << "ShaderEffectSource.Repeat";
1871 else
1872 stream(SameLine) << "ShaderEffectSource.ClampToEdge";
1873
1874 stream() << "property rect filterRect: Qt.rect("
1875 << info.filterRect.x() << ", "
1876 << info.filterRect.y() << ", "
1877 << info.filterRect.width() << ", "
1878 << info.filterRect.height() << ")";
1879
1880 stream() << "function adaptToFilterRect(sx, sy, sw, sh) {";
1881 m_indentLevel++;
1882
1883 if (info.csFilterRect == FilterNodeInfo::CoordinateSystem::Absolute) {
1884 stream() << "return Qt.rect(filterRect.x, filterRect.y, filterRect.width, filterRect.height)";
1885 } else {
1886 stream() << "return Qt.rect(sx + sw * filterRect.x, sy + sh * filterRect.y, sw * filterRect.width, sh * filterRect.height)";
1887 }
1888
1889 m_indentLevel--;
1890 stream() << "}";
1891
1892 m_indentLevel--;
1893 stream() << "}";
1894 endDefsSuffixBlock();
1895
1896 generateNodeEnd(info);
1897}
1898
1899qsizetype QQuickQmlGenerator::generateFilterStep(const FilterNodeInfo &info,
1900 qsizetype stepIndex)
1901{
1902 const FilterNodeInfo::FilterStep &step = info.steps.at(stepIndex);
1903 const QString primitiveId = info.id + QStringLiteral("_primitive") + QString::number(stepIndex);
1904
1905 stepIndex++;
1906
1907 QString inputId = step.input1 != FilterNodeInfo::FilterInput::SourceColor
1908 ? step.namedInput1
1909 : QStringLiteral("filterSourceItem");
1910
1911 bool isComposite = false;
1912 switch (step.filterType) {
1913 case FilterNodeInfo::Type::Merge:
1914 {
1915 const int maxNodeCount = 8;
1916
1917 // Find all nodes for this merge
1918 QList<std::pair<FilterNodeInfo::FilterInput, QString> > inputs;
1919 for (; stepIndex < info.steps.size(); ++stepIndex) {
1920 const FilterNodeInfo::FilterStep &nodeStep = info.steps.at(stepIndex);
1921 if (nodeStep.filterType != FilterNodeInfo::Type::MergeNode)
1922 break;
1923
1924 inputs.emplace_back(nodeStep.input1, nodeStep.namedInput1);
1925 }
1926
1927 if (inputs.size() > maxNodeCount) {
1928 qCWarning(lcQuickVectorImage) << "Maximum of" << maxNodeCount
1929 << "nodes exceeded in merge effect.";
1930 }
1931
1932 if (inputs.isEmpty()) {
1933 qCWarning(lcQuickVectorImage) << "Merge effect requires at least one node.";
1934 break;
1935 }
1936
1937 stream() << "ShaderEffect {";
1938 m_indentLevel++;
1939
1940 stream() << "id: " << primitiveId;
1941 stream() << "visible: false";
1942
1943 stream() << "fragmentShader: \"qrc:/qt-project.org/quickvectorimage/helpers/shaders_ng/femerge.frag.qsb\"";
1944 stream() << "width: source1.width";
1945 stream() << "height: source1.height";
1946 stream() << "property int sourceCount: " << std::min(qsizetype(8), inputs.size());
1947
1948 for (int i = 0; i < maxNodeCount; ++i) {
1949 auto input = i < inputs.size()
1950 ? inputs.at(i)
1951 : std::pair(FilterNodeInfo::FilterInput::None, u"null"_s);
1952
1953 QString inputId = input.first != FilterNodeInfo::FilterInput::SourceColor
1954 ? input.second
1955 : QStringLiteral("filterSourceItem");
1956
1957 stream() << "property var source" << (i + 1) << ": " << inputId;
1958 }
1959
1960 m_indentLevel--;
1961 stream() << "}";
1962
1963 break;
1964 }
1965 case FilterNodeInfo::Type::CompositeOver:
1966 case FilterNodeInfo::Type::CompositeOut:
1967 case FilterNodeInfo::Type::CompositeIn:
1968 case FilterNodeInfo::Type::CompositeXor:
1969 case FilterNodeInfo::Type::CompositeAtop:
1970 case FilterNodeInfo::Type::CompositeArithmetic:
1971 case FilterNodeInfo::Type::CompositeLighter:
1972 isComposite = true;
1973 Q_FALLTHROUGH();
1974
1975 case FilterNodeInfo::Type::BlendNormal:
1976 case FilterNodeInfo::Type::BlendMultiply:
1977 case FilterNodeInfo::Type::BlendScreen:
1978 case FilterNodeInfo::Type::BlendDarken:
1979 case FilterNodeInfo::Type::BlendLighten:
1980 {
1981 stream() << "ShaderEffect {";
1982 m_indentLevel++;
1983
1984 QString input2Id = step.input2 != FilterNodeInfo::FilterInput::SourceColor
1985 ? step.namedInput2
1986 : QStringLiteral("filterSourceItem");
1987
1988 stream() << "id: " << primitiveId;
1989 stream() << "visible: false";
1990
1991 QString shader;
1992 switch (step.filterType) {
1993 case FilterNodeInfo::Type::CompositeOver:
1994 shader = QStringLiteral("fecompositeover");
1995 break;
1996 case FilterNodeInfo::Type::CompositeOut:
1997 shader = QStringLiteral("fecompositeout");
1998 break;
1999 case FilterNodeInfo::Type::CompositeIn:
2000 shader = QStringLiteral("fecompositein");
2001 break;
2002 case FilterNodeInfo::Type::CompositeXor:
2003 shader = QStringLiteral("fecompositexor");
2004 break;
2005 case FilterNodeInfo::Type::CompositeAtop:
2006 shader = QStringLiteral("fecompositeatop");
2007 break;
2008 case FilterNodeInfo::Type::CompositeArithmetic:
2009 shader = QStringLiteral("fecompositearithmetic");
2010 break;
2011 case FilterNodeInfo::Type::CompositeLighter:
2012 shader = QStringLiteral("fecompositelighter");
2013 break;
2014 case FilterNodeInfo::Type::BlendNormal:
2015 shader = QStringLiteral("feblendnormal");
2016 break;
2017 case FilterNodeInfo::Type::BlendMultiply:
2018 shader = QStringLiteral("feblendmultiply");
2019 break;
2020 case FilterNodeInfo::Type::BlendScreen:
2021 shader = QStringLiteral("feblendscreen");
2022 break;
2023 case FilterNodeInfo::Type::BlendDarken:
2024 shader = QStringLiteral("feblenddarken");
2025 break;
2026 case FilterNodeInfo::Type::BlendLighten:
2027 shader = QStringLiteral("feblendlighten");
2028 break;
2029 default:
2030 Q_UNREACHABLE();
2031 }
2032
2033 stream() << "fragmentShader: \"qrc:/qt-project.org/quickvectorimage/helpers/shaders_ng/"
2034 << shader << ".frag.qsb\"";
2035 stream() << "property var source: " << inputId;
2036 stream() << "property var source2: " << input2Id;
2037 stream() << "width: source.width";
2038 stream() << "height: source.height";
2039
2040 if (isComposite) {
2041 QVector4D k = step.filterParameter.value<QVector4D>();
2042 stream() << "property var k: Qt.vector4d("
2043 << k.x() << ", "
2044 << k.y() << ", "
2045 << k.z() << ", "
2046 << k.w() << ")";
2047 }
2048
2049 m_indentLevel--;
2050 stream() << "}";
2051
2052 break;
2053
2054 }
2055 case FilterNodeInfo::Type::Flood:
2056 {
2057 stream() << "Rectangle {";
2058 m_indentLevel++;
2059
2060 stream() << "id: " << primitiveId;
2061 stream() << "visible: false";
2062
2063 stream() << "width: " << inputId << ".width";
2064 stream() << "height: " << inputId << ".height";
2065
2066 QColor floodColor = step.filterParameter.value<QColor>();
2067 stream() << "color: \"" << floodColor.name(QColor::HexArgb) << "\"";
2068
2069 m_indentLevel--;
2070 stream() << "}";
2071
2072 break;
2073 }
2074 case FilterNodeInfo::Type::ColorMatrix:
2075 {
2076 stream() << "ShaderEffect {";
2077 m_indentLevel++;
2078
2079 stream() << "id: " << primitiveId;
2080 stream() << "visible: false";
2081
2082 stream() << "fragmentShader: \"qrc:/qt-project.org/quickvectorimage/helpers/shaders_ng/fecolormatrix.frag.qsb\"";
2083 stream() << "property var source: " << inputId;
2084 stream() << "width: source.width";
2085 stream() << "height: source.height";
2086
2087 QGenericMatrix<5, 5, qreal> matrix = step.filterParameter.value<QGenericMatrix<5, 5, qreal> >();
2088 for (int row = 0; row < 4; ++row) { // Last row is ignored
2089
2090 // Qt SVG stores rows as columns, so we flip the coordinates
2091 for (int col = 0; col < 5; ++col)
2092 stream() << "property real m_" << row << "_" << col << ": " << matrix(col, row);
2093 }
2094
2095 m_indentLevel--;
2096 stream() << "}";
2097
2098 break;
2099 }
2100
2101 case FilterNodeInfo::Type::Offset:
2102 {
2103 stream() << "ShaderEffectSource {";
2104 m_indentLevel++;
2105
2106 stream() << "id: " << primitiveId;
2107 stream() << "visible: false";
2108 stream() << "sourceItem: " << inputId;
2109 stream() << "width: sourceItem.width + offset.x";
2110 stream() << "height: sourceItem.height + offset.y";
2111
2112 QVector2D offset = step.filterParameter.value<QVector2D>();
2113 stream() << "property vector2d offset: Qt.vector2d(";
2114 if (step.csFilterParameter == FilterNodeInfo::CoordinateSystem::Absolute)
2115 stream(SameLine) << offset.x() << " / width, " << offset.y() << " / height)";
2116 else
2117 stream(SameLine) << offset.x() << ", " << offset.y() << ")";
2118
2119 stream() << "sourceRect: Qt.rect(-offset.x, -offset.y, width, height)";
2120
2121 stream() << "ItemSpy {";
2122 m_indentLevel++;
2123 stream() << "id: " << primitiveId << "_offset_itemspy";
2124 stream() << "anchors.fill: parent";
2125
2126 m_indentLevel--;
2127 stream() << "}";
2128 stream() << "textureSize: " << primitiveId << "_offset_itemspy.requiredTextureSize";
2129
2130
2131 m_indentLevel--;
2132 stream() << "}";
2133
2134 break;
2135 }
2136
2137 case FilterNodeInfo::Type::GaussianBlur:
2138 {
2139 // Approximate blur effect with fast blur
2140 stream() << "MultiEffect {";
2141 m_indentLevel++;
2142
2143 stream() << "id: " << primitiveId;
2144 stream() << "visible: false";
2145
2146 stream() << "source: " << inputId;
2147 stream() << "blurEnabled: true";
2148 stream() << "width: source.width";
2149 stream() << "height: source.height";
2150
2151 const qreal maxDeviation(12.0); // Decided experimentally
2152 const qreal deviation = step.filterParameter.toReal();
2153 if (step.csFilterParameter == FilterNodeInfo::CoordinateSystem::Relative)
2154 stream() << "blur: Math.min(1.0, " << deviation << " * filterSourceItem.width / " << maxDeviation << ")";
2155 else
2156 stream() << "blur: " << std::min(qreal(1.0), deviation / maxDeviation);
2157 stream() << "blurMax: 64";
2158
2159 m_indentLevel--;
2160 stream() << "}";
2161
2162 break;
2163 }
2164 default:
2165 qCWarning(lcQuickVectorImage) << "Unhandled filter type: " << int(step.filterType);
2166 // Dummy item to avoid empty component
2167 stream() << "Item { id: " << primitiveId << " }";
2168 break;
2169 }
2170
2171 // Sample correct part of primitive
2172 stream() << "ShaderEffectSource {";
2173 m_indentLevel++;
2174
2175 stream() << "id: " << step.outputName;
2176 if (stepIndex < info.steps.size())
2177 stream() << "visible: false";
2178
2179 qreal x1, x2, y1, y2;
2180 step.filterPrimitiveRect.getCoords(&x1, &y1, &x2, &y2);
2181 if (step.csFilterParameter == FilterNodeInfo::CoordinateSystem::Absolute) {
2182 stream() << "property real fpx1: " << x1;
2183 stream() << "property real fpy1: " << y1;
2184 stream() << "property real fpx2: " << x2;
2185 stream() << "property real fpy2: " << y2;
2186 } else if (step.csFilterParameter == FilterNodeInfo::CoordinateSystem::Relative) {
2187 // If they are relative, they are actually in the coordinate system
2188 // of the original bounds of the filtered item. This means we first have to convert
2189 // them to the filter's coordinate system first.
2190 stream() << "property real fpx1: " << x1 << " * filterSourceItem.sourceItem.originalBounds.width";
2191 stream() << "property real fpy1: " << y1 << " * filterSourceItem.sourceItem.originalBounds.height";
2192 stream() << "property real fpx2: " << x2 << " * filterSourceItem.sourceItem.originalBounds.width";
2193 stream() << "property real fpy2: " << y2 << " * filterSourceItem.sourceItem.originalBounds.height";
2194 } else { // Just match filter rect
2195 stream() << "property real fpx1: parent.filterRect.x";
2196 stream() << "property real fpy1: parent.filterRect.y";
2197 stream() << "property real fpx2: parent.filterRect.x + parent.filterRect.width";
2198 stream() << "property real fpy2: parent.filterRect.y + parent.filterRect.height";
2199 }
2200
2201 stream() << "sourceItem: " << primitiveId;
2202 stream() << "sourceRect: Qt.rect(fpx1 - parent.filterRect.x, fpy1 - parent.filterRect.y, width, height)";
2203
2204 stream() << "x: fpx1";
2205 stream() << "y: fpy1";
2206 stream() << "width: " << "fpx2 - fpx1";
2207 stream() << "height: " << "fpy2 - fpy1";
2208
2209 stream() << "ItemSpy {";
2210 m_indentLevel++;
2211 stream() << "id: " << primitiveId << "_itemspy";
2212 stream() << "anchors.fill: parent";
2213
2214 m_indentLevel--;
2215 stream() << "}";
2216 stream() << "textureSize: " << primitiveId << "_itemspy.requiredTextureSize";
2217
2218 m_indentLevel--;
2219 stream() << "}";
2220
2221 return stepIndex;
2222}
2223
2224void QQuickQmlGenerator::generateTimelineFields(const StructureNodeInfo &info)
2225{
2226 if (usingTimelineAnimation() && info.timelineInfo) {
2227 QString frameCounterRef = info.timelineInfo->frameCounterReference
2228 + QStringLiteral(".frameCounter");
2229
2230 if (info.timelineInfo->generateVisibility) {
2231 stream() << "visible: " << frameCounterRef << " >= " << info.timelineInfo->startFrame
2232 << " && " << frameCounterRef << " < " << info.timelineInfo->endFrame;
2233 }
2234
2235 if (info.timelineInfo->generateFrameCounter) {
2236 stream() << "property real frameCounter: ";
2237 if (info.timelineInfo->frameCounterMapper.isAnimated()) {
2238 // Animated frame counter remapping; overrides offset / multiplier
2239 stream(SameLine) << "0";
2240 generatePropertyTimeline(info.timelineInfo->frameCounterMapper, info.id, "frameCounter"_L1);
2241 } else {
2242 const auto offset = info.timelineInfo->frameCounterOffset;
2243 const auto multiplier = info.timelineInfo->frameCounterMultiplier;
2244 const bool needsParens = (offset && multiplier);
2245 if (needsParens)
2246 stream(SameLine) << "(";
2247 stream(SameLine) << frameCounterRef;
2248 if (offset)
2249 stream(SameLine) << (offset > 0 ? " + " : " - ") << qAbs(offset);
2250 if (needsParens)
2251 stream(SameLine) << ")";
2252 if (multiplier)
2253 stream(SameLine) << " * " << multiplier;
2254 }
2255 }
2256 }
2257}
2258
2259bool QQuickQmlGenerator::generatePatternNode(const PatternNodeInfo &info)
2260{
2261 if (info.stage == StructureNodeStage::Start) {
2262 return true;
2263 } else {
2264 startDefsSuffixBlock();
2265 stream() << "Loader {";
2266 m_indentLevel++;
2267
2268 stream() << "id: " << info.id; // This is in a different scope, so we can reuse the ID
2269 stream() << "sourceComponent: " << info.id << "_container";
2270 stream() << "width: item !== null ? item.originalBounds.width : 0";
2271 stream() << "height: item !== null ? item.originalBounds.height : 0";
2272 stream() << "visible: false";
2273 stream() << "function sourceRect(targetWidth, targetHeight) {";
2274 m_indentLevel++;
2275
2276 stream() << "return Qt.rect(0, 0, ";
2277 if (!info.isPatternRectRelativeCoordinates) {
2278 stream(SameLine) << info.patternRect.width() << ", "
2279 << info.patternRect.height();
2280 } else {
2281 stream(SameLine) << info.patternRect.width() << " * targetWidth, "
2282 << info.patternRect.height() << " * targetHeight";
2283 }
2284 stream(SameLine) << ")";
2285 m_indentLevel--;
2286 stream() << "}";
2287
2288 stream() << "function sourceOffset(targetWidth, targetHeight) {";
2289 m_indentLevel++;
2290
2291 stream() << "return Qt.vector3d(";
2292 if (!info.isPatternRectRelativeCoordinates) {
2293 stream(SameLine) << info.patternRect.x() << ", "
2294 << info.patternRect.y() << ", ";
2295 } else {
2296 stream(SameLine) << info.patternRect.x() << " * targetWidth, "
2297 << info.patternRect.y() << " * targetHeight, ";
2298 }
2299 stream(SameLine) << "0.0)";
2300 m_indentLevel--;
2301 stream() << "}";
2302
2303
2304 m_indentLevel--;
2305 stream() << "}";
2306
2307 endDefsSuffixBlock();
2308
2309 return true;
2310 }
2311}
2312
2313void QQuickQmlGenerator::generateDefsInstantiationNode(const StructureNodeInfo &info)
2314{
2315 if (Q_UNLIKELY(errorState()))
2316 return;
2317
2318 if (info.stage == StructureNodeStage::Start) {
2319 stream() << "Loader {";
2320 m_indentLevel++;
2321
2322 stream() << "sourceComponent: " << info.defsId << "_container";
2323 generateNodeBase(info);
2324 generateTimelineFields(info);
2325 } else {
2326 m_indentLevel--;
2327 stream() << "}";
2328 }
2329}
2330
2331bool QQuickQmlGenerator::generateMarkerNode(const MarkerNodeInfo &info)
2332{
2333 if (info.stage == StructureNodeStage::Start) {
2334 startDefsSuffixBlock();
2335 stream() << "QtObject {";
2336 m_indentLevel++;
2337
2338 stream() << "id: " << info.id << "_markerParameters";
2339
2340 stream() << "property bool startReversed: ";
2341 if (info.orientation == MarkerNodeInfo::Orientation::AutoStartReverse)
2342 stream(SameLine) << "true";
2343 else
2344 stream(SameLine) << "false";
2345
2346 stream() << "function autoAngle(adaptedAngle) {";
2347 m_indentLevel++;
2348 if (info.orientation == MarkerNodeInfo::Orientation::Value)
2349 stream() << "return " << info.angle;
2350 else
2351 stream() << "return adaptedAngle";
2352 m_indentLevel--;
2353 stream() << "}";
2354
2355 m_indentLevel--;
2356 stream() << "}";
2357 endDefsSuffixBlock();
2358
2359 if (!info.clipBox.isEmpty()) {
2360 stream() << "Item {";
2361 m_indentLevel++;
2362
2363 stream() << "x: " << info.clipBox.x();
2364 if (info.markerUnits == MarkerNodeInfo::MarkerUnits::StrokeWidth)
2365 stream(SameLine) << " * strokeWidth";
2366 stream() << "y: " << info.clipBox.y();
2367 if (info.markerUnits == MarkerNodeInfo::MarkerUnits::StrokeWidth)
2368 stream(SameLine) << " * strokeWidth";
2369 stream() << "width: " << info.clipBox.width();
2370 if (info.markerUnits == MarkerNodeInfo::MarkerUnits::StrokeWidth)
2371 stream(SameLine) << " * strokeWidth";
2372 stream() << "height: " << info.clipBox.height();
2373 if (info.markerUnits == MarkerNodeInfo::MarkerUnits::StrokeWidth)
2374 stream(SameLine) << " * strokeWidth";
2375 stream() << "clip: true";
2376 }
2377
2378 stream() << "Item {";
2379 m_indentLevel++;
2380
2381 if (!info.clipBox.isEmpty()) {
2382 stream() << "x: " << -info.clipBox.x();
2383 if (info.markerUnits == MarkerNodeInfo::MarkerUnits::StrokeWidth)
2384 stream(SameLine) << " * strokeWidth";
2385 stream() << "y: " << -info.clipBox.y();
2386 if (info.markerUnits == MarkerNodeInfo::MarkerUnits::StrokeWidth)
2387 stream(SameLine) << " * strokeWidth";
2388 }
2389
2390 stream() << "id: " << info.id;
2391
2392 stream() << "property real markerWidth: " << info.markerSize.width();
2393 if (info.markerUnits == MarkerNodeInfo::MarkerUnits::StrokeWidth)
2394 stream(SameLine) << " * strokeWidth";
2395
2396 stream() << "property real markerHeight: " << info.markerSize.height();
2397 if (info.markerUnits == MarkerNodeInfo::MarkerUnits::StrokeWidth)
2398 stream(SameLine) << " * strokeWidth";
2399
2400 stream() << "function calculateMarkerScale(w, h) {";
2401 m_indentLevel++;
2402
2403 stream() << "var scaleX = 1.0";
2404 stream() << "var scaleY = 1.0";
2405 stream() << "var offsetX = 0.0";
2406 stream() << "var offsetY = 0.0";
2407 if (info.viewBox.width() > 0)
2408 stream() << "if (w > 0) scaleX = w / " << info.viewBox.width();
2409 if (info.viewBox.height() > 0)
2410 stream() << "if (h > 0) scaleY = h / " << info.viewBox.height();
2411
2412 if (info.preserveAspectRatio & MarkerNodeInfo::xyMask) {
2413 stream() << "if (scaleX != scaleY) {";
2414 m_indentLevel++;
2415
2416 if (info.preserveAspectRatio & MarkerNodeInfo::meet)
2417 stream() << "scaleX = scaleY = Math.min(scaleX, scaleY)";
2418 else
2419 stream() << "scaleX = scaleY = Math.max(scaleX, scaleY)";
2420
2421 QString overflowX = QStringLiteral("scaleX * %1 - w").arg(info.viewBox.width());
2422 QString overflowY = QStringLiteral("scaleY * %1 - h").arg(info.viewBox.height());
2423
2424 const quint8 xRatio = info.preserveAspectRatio & MarkerNodeInfo::xMask;
2425 if (xRatio == MarkerNodeInfo::xMid)
2426 stream() << "offsetX -= " << overflowX << " / 2";
2427 else if (xRatio == MarkerNodeInfo::xMax)
2428 stream() << "offsetX -= " << overflowX;
2429
2430 const quint8 yRatio = info.preserveAspectRatio & MarkerNodeInfo::yMask;
2431 if (yRatio == MarkerNodeInfo::yMid)
2432 stream() << "offsetY -= " << overflowY << " / 2";
2433 else if (yRatio == MarkerNodeInfo::yMax)
2434 stream() << "offsetY -= " << overflowY;
2435
2436 m_indentLevel--;
2437 stream() << "}";
2438 }
2439
2440 stream() << "return Qt.vector4d("
2441 << "offsetX - " << info.anchorPoint.x() << " * scaleX, "
2442 << "offsetY - " << info.anchorPoint.y() << " * scaleY, "
2443 << "scaleX, "
2444 << "scaleY)";
2445
2446 m_indentLevel--;
2447 stream() << "}";
2448
2449 stream() << "property vector4d markerScale: calculateMarkerScale(markerWidth, markerHeight)";
2450
2451 stream() << "transform: [";
2452 m_indentLevel++;
2453
2454 stream() << "Scale { xScale: " << info.id << ".markerScale.z; yScale: " << info.id << ".markerScale.w },";
2455 stream() << "Translate { x: " << info.id << ".markerScale.x; y: " << info.id << ".markerScale.y }";
2456
2457 m_indentLevel--;
2458 stream() << "]";
2459
2460 } else {
2461 generateNodeEnd(info);
2462
2463 if (!info.clipBox.isEmpty()) {
2464 m_indentLevel--;
2465 stream() << "}";
2466 }
2467 }
2468
2469 return true;
2470}
2471
2472bool QQuickQmlGenerator::generateRootNode(const StructureNodeInfo &info)
2473{
2474 if (Q_UNLIKELY(errorState()))
2475 return false;
2476
2477 const QStringList comments = m_commentString.split(u'\n');
2478
2479 if (!isNodeVisible(info)) {
2480 m_indentLevel = 0;
2481
2482 if (comments.isEmpty()) {
2483 stream() << "// Generated from SVG";
2484 } else {
2485 for (const auto &comment : comments)
2486 stream() << "// " << comment;
2487 }
2488
2489 stream() << "import QtQuick";
2490 stream() << "import QtQuick.Shapes" << Qt::endl;
2491 stream() << "Item {";
2492 m_indentLevel++;
2493
2494 double w = info.size.width();
2495 double h = info.size.height();
2496 if (w > 0)
2497 stream() << "implicitWidth: " << w;
2498 if (h > 0)
2499 stream() << "implicitHeight: " << h;
2500
2501 m_indentLevel--;
2502 stream() << "}";
2503
2504 return false;
2505 }
2506
2507 if (info.stage == StructureNodeStage::Start) {
2508 m_indentLevel = 0;
2509
2510 if (comments.isEmpty())
2511 stream() << "// Generated from SVG";
2512 else
2513 for (const auto &comment : comments)
2514 stream() << "// " << comment;
2515
2516 stream() << "import QtQuick";
2517 stream() << "import QtQuick.VectorImage";
2518 stream() << "import QtQuick.VectorImage.Helpers";
2519 stream() << "import QtQuick.Shapes";
2520 stream() << "import QtQuick.Effects";
2521 if (usingTimelineAnimation())
2522 stream() << "import QtQuick.Timeline";
2523
2524 for (const auto &import : std::as_const(m_extraImports))
2525 stream() << "import " << import;
2526
2527 stream() << Qt::endl << "Item {";
2528 m_indentLevel++;
2529
2530 double w = info.size.width();
2531 double h = info.size.height();
2532 if (w > 0)
2533 stream() << "implicitWidth: " << w;
2534 if (h > 0)
2535 stream() << "implicitHeight: " << h;
2536
2537 if (Q_UNLIKELY(!isRuntimeGenerator())) {
2538 stream() << "component AnimationsInfo : QtObject";
2539 stream() << "{";
2540 m_indentLevel++;
2541 }
2542
2543 stream() << "property bool paused: false";
2544 stream() << "property int loops: 1";
2545 stream() << "signal restart()";
2546
2547 if (Q_UNLIKELY(!isRuntimeGenerator())) {
2548 m_indentLevel--;
2549 stream() << "}";
2550 stream() << "property AnimationsInfo animations : AnimationsInfo {}";
2551 }
2552
2553 stream() << "Item {";
2554 m_indentLevel++;
2555 stream() << "width: 1";
2556 stream() << "height: 1";
2557
2558 stream() << "ItemSpy { id: __qt_toplevel_scale_itemspy; anchors.fill: parent }";
2559
2560 m_indentLevel--;
2561 stream() << "}";
2562
2563 if (!info.viewBox.isEmpty()) {
2564 stream() << "transform: [";
2565 m_indentLevel++;
2566 bool translate = !qFuzzyIsNull(info.viewBox.x()) || !qFuzzyIsNull(info.viewBox.y());
2567 if (translate)
2568 stream() << "Translate { x: " << -info.viewBox.x() << "; y: " << -info.viewBox.y() << " },";
2569 stream() << "Scale { xScale: width / " << info.viewBox.width() << "; yScale: height / " << info.viewBox.height() << " }";
2570 m_indentLevel--;
2571 stream() << "]";
2572 }
2573
2574 if (!info.forceSeparatePaths && info.isPathContainer) {
2575 m_topLevelIdString = QStringLiteral("__qt_toplevel");
2576 stream() << "id: " << m_topLevelIdString;
2577
2578 generatePathContainer(info);
2579 m_indentLevel++;
2580
2581 generateNodeBase(info);
2582 } else {
2583 m_topLevelIdString = generateNodeBase(info);
2584 if (m_topLevelIdString.isEmpty())
2585 qCWarning(lcQuickVectorImage) << "No ID specified for top level item";
2586 }
2587
2588 if (usingTimelineAnimation() && info.timelineInfo) {
2589 stream() << "property real frameCounter: " << info.timelineInfo->startFrame;
2590 stream() << "NumberAnimation on frameCounter {";
2591 m_indentLevel++;
2592 stream() << "from: " << info.timelineInfo->startFrame;
2593 stream() << "to: " << info.timelineInfo->endFrame - 0.01;
2594 stream() << "duration: " << processAnimationTime(info.timelineInfo->duration);
2595 generateAnimationBindings();
2596 m_indentLevel--;
2597 stream() << "}";
2598 stream() << "visible: frameCounter >= " << info.timelineInfo->startFrame
2599 << " && frameCounter < " << info.timelineInfo->endFrame;
2600 }
2601 } else {
2602 if (m_inShapeItemLevel > 0) {
2603 m_inShapeItemLevel--;
2604 m_indentLevel--;
2605 stream() << "}";
2606 }
2607
2608 for (const auto [coords, id] : m_easings.asKeyValueRange()) {
2609 stream() << "readonly property easingCurve " << id << ": ({ type: Easing.BezierSpline, bezierCurve: [ ";
2610 for (auto coord : coords)
2611 stream(SameLine) << coord << ", ";
2612 stream(SameLine) << "1, 1 ] })";
2613 }
2614
2615 generateNodeEnd(info);
2616 stream().flush();
2617 }
2618
2619 return true;
2620}
2621
2622void QQuickQmlGenerator::startDefsSuffixBlock()
2623{
2624 int tmp = m_oldIndentLevels.top();
2625 m_oldIndentLevels.push(m_indentLevel);
2626 m_indentLevel = tmp;
2627 m_stream.setString(&m_defsSuffix);
2628}
2629
2630void QQuickQmlGenerator::endDefsSuffixBlock()
2631{
2632 m_indentLevel = m_oldIndentLevels.pop();
2633 m_stream.setDevice(&m_result);
2634}
2635
2636QStringView QQuickQmlGenerator::indent()
2637{
2638 static QString indentString;
2639 int indentWidth = m_indentLevel * 4;
2640 if (indentWidth > indentString.size())
2641 indentString.fill(QLatin1Char(' '), indentWidth * 2);
2642 return QStringView(indentString).first(indentWidth);
2643}
2644
2645QTextStream &QQuickQmlGenerator::stream(int flags)
2646{
2647 if (m_stream.device() == nullptr && m_stream.string() == nullptr)
2648 m_stream.setDevice(&m_result);
2649 else if (!(flags & StreamFlags::SameLine))
2650 m_stream << Qt::endl << indent();
2651
2652 static qint64 maxBufferSize = qEnvironmentVariableIntegerValue("QT_QUICKVECTORIMAGE_MAX_BUFFER").value_or(64 << 20); // 64MB
2653 if (m_stream.device()) {
2654 if (Q_UNLIKELY(!checkSanityLimit(m_stream.device()->size(), maxBufferSize, "buffer size"_L1)))
2655 m_stream.device()->reset();
2656 } else {
2657 if (Q_UNLIKELY(!checkSanityLimit(m_stream.string()->size(), maxBufferSize, "buffer string size"_L1)))
2658 m_stream.string()->clear();
2659 }
2660
2661 return m_stream;
2662}
2663
2664const char *QQuickQmlGenerator::shapeName() const
2665{
2666 return m_shapeTypeName.isEmpty() ? "Shape" : m_shapeTypeName.constData();
2667}
2668
2669QT_END_NAMESPACE
QT_BEGIN_NAMESPACE
Combined button and popup list for selecting options.
Definition qrandomaccessasyncfile_darwin.mm:17
sanitizeString
static QString sanitizeString(const QString &input)
Definition qquickqmlgenerator.cpp:24
processAnimationTime
static int processAnimationTime(int time)
Definition qquickqmlgenerator.cpp:771