KoShape.cpp 62.5 KB
Newer Older
Thomas Zander's avatar
Thomas Zander committed
1
/* This file is part of the KDE project
Thomas Zander's avatar
Thomas Zander committed
2
   Copyright (C) 2006 Casper Boemann Rasmussen <cbr@boemann.dk>
3
   Copyright (C) 2006-2010 Thomas Zander <zander@kde.org>
4
   Copyright (C) 2006-2010 Thorsten Zachmann <zachmann@kde.org>
5
   Copyright (C) 2007-2009,2011 Jan Hambrecht <jaham@gmx.net>
6
   CopyRight (C) 2010 Boudewijn Rempt <boud@kogmbh.com>
Thomas Zander's avatar
Thomas Zander committed
7 8 9 10 11 12 13 14 15 16 17 18 19 20

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
21
   Boston, MA 02110-1301, USA.
Thomas Zander's avatar
Thomas Zander committed
22 23 24
*/

#include "KoShape.h"
25
#include "KoShape_p.h"
Thomas Zander's avatar
Thomas Zander committed
26
#include "KoShapeContainer.h"
27
#include "KoShapeLayer.h"
28
#include "KoShapeContainerModel.h"
Thomas Zander's avatar
Thomas Zander committed
29
#include "KoSelection.h"
30
#include "KoPointerEvent.h"
Thomas Zander's avatar
Thomas Zander committed
31 32
#include "KoInsets.h"
#include "KoShapeBorderModel.h"
33 34 35 36
#include "KoShapeBackground.h"
#include "KoColorBackground.h"
#include "KoGradientBackground.h"
#include "KoPatternBackground.h"
37
#include "KoShapeManager.h"
38
#include "KoShapeUserData.h"
39
#include "KoShapeApplicationData.h"
40
#include "KoShapeSavingContext.h"
41
#include "KoShapeLoadingContext.h"
42
#include "KoViewConverter.h"
43
#include "KoLineBorder.h"
44
#include "ShapeDeleter_p.h"
45
#include "KoShapeShadow.h"
46
#include "KoClipPath.h"
Thorsten Zachmann's avatar
Thorsten Zachmann committed
47 48
#include "KoEventAction.h"
#include "KoEventActionRegistry.h"
49
#include "KoOdfWorkaround.h"
50
#include "KoFilterEffectStack.h"
51
#include <KoSnapData.h>
Thomas Zander's avatar
Thomas Zander committed
52

53
#include <KoXmlReader.h>
54
#include <KoXmlWriter.h>
55
#include <KoXmlNS.h>
56
#include <KoGenStyle.h>
57
#include <KoGenStyles.h>
58
#include <KoUnit.h>
59
#include <KoOdfStylesReader.h>
60
#include <KoOdfGraphicStyles.h>
61
#include <KoOdfLoadingContext.h>
62

Thomas Zander's avatar
Thomas Zander committed
63
#include <QPainter>
64
#include <QVariant>
Thomas Zander's avatar
Thomas Zander committed
65
#include <QPainterPath>
66
#include <QList>
67
#include <QMap>
68
#include <QByteArray>
69 70
#include <kdebug.h>

71 72
#include <limits>

73 74
// KoShapePrivate

75 76
KoShapePrivate::KoShapePrivate(KoShape *shape)
    : size(50, 50),
77 78 79 80 81 82 83
      parent(0),
      userData(0),
      appData(0),
      fill(0),
      border(0),
      q_ptr(shape),
      shadow(0),
84
      clipPath(0),
85 86 87
      filterEffectStack(0),
      transparency(0.0),
      zIndex(0),
88
      runThrough(0),
89 90 91 92 93 94 95
      visible(true),
      printable(true),
      geometryProtected(false),
      keepAspect(false),
      selectable(true),
      detectCollision(false),
      protectContent(false),
96
      textRunAroundSide(KoShape::BiggestRunAroundSide),
97
      textRunAroundDistance(1.0),
98 99
      textRunAroundThreshold(0.0),
      anchored(false)
100
{
101 102 103 104
    connectors[KoConnectionPoint::TopConnectionPoint] = KoConnectionPoint::defaultConnectionPoint(KoConnectionPoint::TopConnectionPoint);
    connectors[KoConnectionPoint::RightConnectionPoint] = KoConnectionPoint::defaultConnectionPoint(KoConnectionPoint::RightConnectionPoint);
    connectors[KoConnectionPoint::BottomConnectionPoint] = KoConnectionPoint::defaultConnectionPoint(KoConnectionPoint::BottomConnectionPoint);
    connectors[KoConnectionPoint::LeftConnectionPoint] = KoConnectionPoint::defaultConnectionPoint(KoConnectionPoint::LeftConnectionPoint);
105
}
Thomas Zander's avatar
Thomas Zander committed
106

107 108
KoShapePrivate::~KoShapePrivate()
{
109
    Q_Q(KoShape);
110
    if (parent)
111
        parent->removeShape(q);
112
    foreach(KoShapeManager *manager, shapeManagers) {
113 114
        manager->remove(q);
        manager->removeAdditional(q);
Thomas Zander's avatar
Thomas Zander committed
115
    }
116 117
    delete userData;
    delete appData;
118
    if (border && !border->deref())
119
        delete border;
120
    if (shadow && !shadow->deref())
121
        delete shadow;
122
    if (fill && !fill->deref())
123
        delete fill;
124
    if (filterEffectStack && !filterEffectStack->deref())
125
        delete filterEffectStack;
Jan Hambrecht's avatar
Jan Hambrecht committed
126
    delete clipPath;
127 128
    qDeleteAll(eventActions);
}
Thomas Zander's avatar
Thomas Zander committed
129

130 131
void KoShapePrivate::shapeChanged(KoShape::ChangeType type)
{
132
    Q_Q(KoShape);
133
    if (parent)
134 135
        parent->model()->childChanged(q, type);
    q->shapeChanged(type);
136
    foreach(KoShape * shape, dependees)
137
        shape->shapeChanged(type, q);
138
}
139

140 141
void KoShapePrivate::updateBorder()
{
142
    Q_Q(KoShape);
143 144 145 146 147 148 149
    if (border == 0)
        return;
    KoInsets insets;
    border->borderInsets(q, insets);
    QSizeF inner = q->size();
    // update left
    q->update(QRectF(-insets.left, -insets.top, insets.left,
150
                     inner.height() + insets.top + insets.bottom));
151 152
    // update top
    q->update(QRectF(-insets.left, -insets.top,
153
                     inner.width() + insets.left + insets.right, insets.top));
154 155
    // update right
    q->update(QRectF(inner.width(), -insets.top, insets.right,
156
                     inner.height() + insets.top + insets.bottom));
157 158
    // update bottom
    q->update(QRectF(-insets.left, inner.height(),
159
                     inner.width() + insets.left + insets.right, insets.bottom));
160
}
Thomas Zander's avatar
Thomas Zander committed
161

162 163 164 165 166 167 168 169
void KoShapePrivate::addShapeManager(KoShapeManager *manager)
{
    shapeManagers.insert(manager);
}

void KoShapePrivate::removeShapeManager(KoShapeManager *manager)
{
    shapeManagers.remove(manager);
170 171
}

172
void KoShapePrivate::convertFromShapeCoordinates(KoConnectionPoint &point, const QSizeF &shapeSize) const
173
{
Jan Hambrecht's avatar
Jan Hambrecht committed
174
    switch(point.alignment) {
175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211
        case KoConnectionPoint::AlignNone:
            point.position = KoFlake::toRelative(point.position, shapeSize);
            point.position.rx() = qBound<qreal>(0.0, point.position.x(), 1.0);
            point.position.ry() = qBound<qreal>(0.0, point.position.y(), 1.0);
            break;
        case KoConnectionPoint::AlignRight:
            point.position.rx() -= shapeSize.width();
        case KoConnectionPoint::AlignLeft:
            point.position.ry() = 0.5*shapeSize.height();
            break;
        case KoConnectionPoint::AlignBottom:
            point.position.ry() -= shapeSize.height();
        case KoConnectionPoint::AlignTop:
            point.position.rx() = 0.5*shapeSize.width();
            break;
        case KoConnectionPoint::AlignTopLeft:
            // nothing to do here
            break;
        case KoConnectionPoint::AlignTopRight:
            point.position.rx() -= shapeSize.width();
            break;
        case KoConnectionPoint::AlignBottomLeft:
            point.position.ry() -= shapeSize.height();
            break;
        case KoConnectionPoint::AlignBottomRight:
            point.position.rx() -= shapeSize.width();
            point.position.ry() -= shapeSize.height();
            break;
        case KoConnectionPoint::AlignCenter:
            point.position.rx() -= 0.5 * shapeSize.width();
            point.position.ry() -= 0.5 * shapeSize.height();
            break;
    }
}

void KoShapePrivate::convertToShapeCoordinates(KoConnectionPoint &point, const QSizeF &shapeSize) const
{
Jan Hambrecht's avatar
Jan Hambrecht committed
212
    switch(point.alignment) {
213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243
        case KoConnectionPoint::AlignNone:
            point.position = KoFlake::toAbsolute(point.position, shapeSize);
            break;
        case KoConnectionPoint::AlignRight:
            point.position.rx() += shapeSize.width();
        case KoConnectionPoint::AlignLeft:
            point.position.ry() = 0.5*shapeSize.height();
            break;
        case KoConnectionPoint::AlignBottom:
            point.position.ry() += shapeSize.height();
        case KoConnectionPoint::AlignTop:
            point.position.rx() = 0.5*shapeSize.width();
            break;
        case KoConnectionPoint::AlignTopLeft:
            // nothing to do here
            break;
        case KoConnectionPoint::AlignTopRight:
            point.position.rx() += shapeSize.width();
            break;
        case KoConnectionPoint::AlignBottomLeft:
            point.position.ry() += shapeSize.height();
            break;
        case KoConnectionPoint::AlignBottomRight:
            point.position.rx() += shapeSize.width();
            point.position.ry() += shapeSize.height();
            break;
        case KoConnectionPoint::AlignCenter:
            point.position.rx() += 0.5 * shapeSize.width();
            point.position.ry() += 0.5 * shapeSize.height();
            break;
    }
244 245
}

246
// static
247
QString KoShapePrivate::getStyleProperty(const char *property, KoShapeLoadingContext &context)
248 249 250 251 252 253 254 255 256 257 258
{
    KoStyleStack &styleStack = context.odfLoadingContext().styleStack();
    QString value;

    if (styleStack.hasProperty(KoXmlNS::draw, property)) {
        value = styleStack.property(KoXmlNS::draw, property);
    }

    return value;
}

259 260


261
// ======== KoShape
Thomas Zander's avatar
Thomas Zander committed
262
KoShape::KoShape()
263
    : d_ptr(new KoShapePrivate(this))
Thomas Zander's avatar
Thomas Zander committed
264
{
265
    notifyChanged();
Thomas Zander's avatar
Thomas Zander committed
266 267
}

268 269 270 271 272
KoShape::KoShape(KoShapePrivate &dd)
    : d_ptr(&dd)
{
}

Thomas Zander's avatar
Thomas Zander committed
273 274
KoShape::~KoShape()
{
275
    Q_D(KoShape);
276
    d->shapeChanged(Deleted);
277
    delete d_ptr;
Thomas Zander's avatar
Thomas Zander committed
278 279
}

280 281
void KoShape::paintDecorations(QPainter &painter, const KoViewConverter &converter, const KoCanvasBase *canvas)
{
Thomas Zander's avatar
Thomas Zander committed
282 283 284
    Q_UNUSED(painter);
    Q_UNUSED(converter);
    Q_UNUSED(canvas);
285
    /* Since this code is not actually used (flow is going to be the main user) lets disable instead of fix.
286
        if (selected)
Thomas Zander's avatar
Thomas Zander committed
287
        {
288
            // draw connectors
289 290 291 292 293
            QPen pen(Qt::blue);
            pen.setWidth(0);
            painter.setPen(pen);
            painter.setBrush(Qt::NoBrush);
            for (int i = 0; i < d->connectors.size(); ++i)
294
          {
295
                QPointF p = converter.documentToView(d->connectors[ i ]);
296 297
                painter.drawLine(QPointF(p.x() - 2, p.y() + 2), QPointF(p.x() + 2, p.y() - 2));
                painter.drawLine(QPointF(p.x() + 2, p.y() + 2), QPointF(p.x() - 2, p.y() - 2));
298 299
            }
        }*/
Thomas Zander's avatar
Thomas Zander committed
300 301
}

Thomas Zander's avatar
Thomas Zander committed
302
void KoShape::scale(qreal sx, qreal sy)
Thomas Zander's avatar
Thomas Zander committed
303
{
304
    Q_D(KoShape);
305
    QPointF pos = position();
306
    QTransform scaleMatrix;
307 308 309
    scaleMatrix.translate(pos.x(), pos.y());
    scaleMatrix.scale(sx, sy);
    scaleMatrix.translate(-pos.x(), -pos.y());
310
    d->localMatrix = d->localMatrix * scaleMatrix;
311

312
    notifyChanged();
313
    d->shapeChanged(ScaleChanged);
Thomas Zander's avatar
Thomas Zander committed
314 315
}

316
void KoShape::rotate(qreal angle)
Thomas Zander's avatar
Thomas Zander committed
317
{
318
    Q_D(KoShape);
319
    QPointF center = d->localMatrix.map(QPointF(0.5 * size().width(), 0.5 * size().height()));
320
    QTransform rotateMatrix;
321 322 323
    rotateMatrix.translate(center.x(), center.y());
    rotateMatrix.rotate(angle);
    rotateMatrix.translate(-center.x(), -center.y());
324
    d->localMatrix = d->localMatrix * rotateMatrix;
325

326
    notifyChanged();
327
    d->shapeChanged(RotationChanged);
Thomas Zander's avatar
Thomas Zander committed
328 329
}

Thomas Zander's avatar
Thomas Zander committed
330
void KoShape::shear(qreal sx, qreal sy)
Thomas Zander's avatar
Thomas Zander committed
331
{
332
    Q_D(KoShape);
333
    QPointF pos = position();
334
    QTransform shearMatrix;
335 336 337
    shearMatrix.translate(pos.x(), pos.y());
    shearMatrix.shear(sx, sy);
    shearMatrix.translate(-pos.x(), -pos.y());
338
    d->localMatrix = d->localMatrix * shearMatrix;
339

340
    notifyChanged();
341
    d->shapeChanged(ShearChanged);
Thomas Zander's avatar
Thomas Zander committed
342 343
}

344
void KoShape::setSize(const QSizeF &newSize)
Thomas Zander's avatar
Thomas Zander committed
345
{
346
    Q_D(KoShape);
347
    QSizeF oldSize(size());
348

349
    // always set size, as d->size and size() may vary
Thomas Zander's avatar
Thomas Zander committed
350
    d->size = newSize;
351

352 353 354
    if (oldSize == newSize)
        return;

355
    notifyChanged();
356
    d->shapeChanged(SizeChanged);
Thomas Zander's avatar
Thomas Zander committed
357 358
}

359
void KoShape::setPosition(const QPointF &newPosition)
Thomas Zander's avatar
Thomas Zander committed
360
{
361
    Q_D(KoShape);
362
    QPointF currentPos = position();
363
    if (newPosition == currentPos)
Thomas Zander's avatar
Thomas Zander committed
364
        return;
365
    QTransform translateMatrix;
366
    translateMatrix.translate(newPosition.x() - currentPos.x(), newPosition.y() - currentPos.y());
367 368 369
    d->localMatrix = d->localMatrix * translateMatrix;

    notifyChanged();
370
    d->shapeChanged(PositionChanged);
Thomas Zander's avatar
Thomas Zander committed
371 372
}

373
bool KoShape::hitTest(const QPointF &position) const
Thomas Zander's avatar
Thomas Zander committed
374
{
375
    Q_D(const KoShape);
376
    if (d->parent && d->parent->isClipped(this) && !d->parent->hitTest(position))
Thomas Zander's avatar
Thomas Zander committed
377 378
        return false;

379
    QPointF point = absoluteTransformation(0).inverted().map(position);
380
    QRectF bb(QPointF(), size());
381
    if (d->border) {
382
        KoInsets insets;
383
        d->border->borderInsets(this, insets);
384
        bb.adjust(-insets.left, -insets.top, insets.right, insets.bottom);
385
    }
386 387 388
    if (bb.contains(point))
        return true;

389
    // if there is no shadow we can as well just leave
390
    if (! d->shadow)
391
        return false;
Thomas Zander's avatar
Thomas Zander committed
392

393 394
    // the shadow has an offset to the shape, so we simply
    // check if the position minus the shadow offset hits the shape
395
    point = absoluteTransformation(0).inverted().map(position - d->shadow->offset());
396

397
    return bb.contains(point);
Thomas Zander's avatar
Thomas Zander committed
398 399
}

400
QRectF KoShape::boundingRect() const
Thomas Zander's avatar
Thomas Zander committed
401
{
402
    Q_D(const KoShape);
Jan Hambrecht's avatar
Jan Hambrecht committed
403

404
    QTransform transform = absoluteTransformation(0);
405
    QRectF bb = outlineRect();
406
    if (d->border) {
407 408 409 410
        KoInsets insets;
        d->border->borderInsets(this, insets);
        bb.adjust(-insets.left, -insets.top, insets.right, insets.bottom);
    }
411
    bb = transform.mapRect(bb);
412
    if (d->shadow) {
413
        KoInsets insets;
Thomas Zander's avatar
Thomas Zander committed
414
        d->shadow->insets(insets);
415 416
        bb.adjust(-insets.left, -insets.top, insets.right, insets.bottom);
    }
417
    if (d->filterEffectStack) {
418
        QRectF clipRect = d->filterEffectStack->clipRectForBoundingRect(outlineRect());
419 420
        bb |= transform.mapRect(clipRect);
    }
Thomas Zander's avatar
Thomas Zander committed
421

422
    return bb;
Thomas Zander's avatar
Thomas Zander committed
423 424
}

425
QTransform KoShape::absoluteTransformation(const KoViewConverter *converter) const
426
{
427
    Q_D(const KoShape);
428
    QTransform matrix;
Thomas Zander's avatar
Thomas Zander committed
429
    // apply parents matrix to inherit any transformations done there.
430
    KoShapeContainer * container = d->parent;
431
    if (container) {
432
        if (container->inheritsTransform(this)) {
433 434 435 436
            // We do need to pass the converter here, otherwise the parent's
            // translation is not inherited.
            matrix = container->absoluteTransformation(converter);
        } else {
437 438 439 440
            QSizeF containerSize = container->size();
            QPointF containerPos = container->absolutePosition() - QPointF(0.5 * containerSize.width(), 0.5 * containerSize.height());
            if (converter)
                containerPos = converter->documentToView(containerPos);
441
            matrix.translate(containerPos.x(), containerPos.y());
Thomas Zander's avatar
Thomas Zander committed
442 443 444
        }
    }

445
    if (converter) {
446 447 448
        QPointF pos = d->localMatrix.map(QPointF());
        QPointF trans = converter->documentToView(pos) - pos;
        matrix.translate(trans.x(), trans.y());
Thomas Zander's avatar
Thomas Zander committed
449
    }
450 451

    return d->localMatrix * matrix;
Thomas Zander's avatar
Thomas Zander committed
452 453
}

454
void KoShape::applyAbsoluteTransformation(const QTransform &matrix)
455
{
456
    QTransform globalMatrix = absoluteTransformation(0);
457 458
    // the transformation is relative to the global coordinate system
    // but we want to change the local matrix, so convert the matrix
Thomas Zander's avatar
Thomas Zander committed
459
    // to be relative to the local coordinate system
460
    QTransform transformMatrix = globalMatrix * matrix * globalMatrix.inverted();
461
    applyTransformation(transformMatrix);
462 463
}

464
void KoShape::applyTransformation(const QTransform &matrix)
465
{
466
    Q_D(KoShape);
467
    d->localMatrix = matrix * d->localMatrix;
468
    notifyChanged();
469
    d->shapeChanged(GenericMatrixChange);
470 471
}

472
void KoShape::setTransformation(const QTransform &matrix)
473
{
474
    Q_D(KoShape);
475 476
    d->localMatrix = matrix;
    notifyChanged();
477
    d->shapeChanged(GenericMatrixChange);
478
}
Thomas Zander's avatar
Thomas Zander committed
479

480
QTransform KoShape::transformation() const
481
{
482
    Q_D(const KoShape);
483 484 485
    return d->localMatrix;
}

486 487
bool KoShape::compareShapeZIndex(KoShape *s1, KoShape *s2)
{
488 489 490 491 492 493 494 495 496 497 498 499 500 501 502
    bool foundCommonParent = false;
    KoShape *parentShapeS1 = s1;
    KoShape *parentShapeS2 = s2;
    int index1 = parentShapeS1->zIndex();
    int index2 = parentShapeS2->zIndex();
    while (parentShapeS1 && !foundCommonParent) {
        parentShapeS2 = s2;
        index2 = parentShapeS2->zIndex();
        while (parentShapeS2) {
            if (parentShapeS2 == parentShapeS1) {
                foundCommonParent = true;
                break;
            }
            index2 = parentShapeS2->zIndex();
            parentShapeS2 = parentShapeS2->parent();
503
        }
504 505 506 507

        if (!foundCommonParent) {
            index1 = parentShapeS1->zIndex();
            parentShapeS1 = parentShapeS1->parent();
508 509
        }
    }
510 511 512
    if (s1 == parentShapeS2) {
        return true;
    }
513
    if (s2 == parentShapeS1) {
514 515
        return false;
    }
516

517 518 519 520 521 522 523 524 525
    if (s1->runThrough() < 0 || s2->runThrough() < 0) {
        // If one of them is runThrough==Background and the other is not then we don't need to
        // evaluate the z-Index. Note that on runThrough==Foreground we still need to.
        if (s1->runThrough() > s2->runThrough()) {
            return false;
        }
        if (s1->runThrough() < s2->runThrough()) {
            return true;
        }
526 527
    }

528
    return index1 < index2;
Thomas Zander's avatar
Thomas Zander committed
529 530
}

531 532
void KoShape::setParent(KoShapeContainer *parent)
{
533
    Q_D(KoShape);
534
    if (d->parent == parent)
535
        return;
536 537 538
    KoShapeContainer *oldParent = d->parent;
    d->parent = 0; // avoids recursive removing
    if (oldParent)
539
        oldParent->removeShape(this);
Thomas Zander's avatar
Thomas Zander committed
540
    if (parent && parent != this) {
Thomas Zander's avatar
Thomas Zander committed
541
        d->parent = parent;
542
        parent->addShape(this);
543
    }
544
    notifyChanged();
545
    d->shapeChanged(ParentChanged);
Thomas Zander's avatar
Thomas Zander committed
546 547
}

548 549
int KoShape::zIndex() const
{
550
    Q_D(const KoShape);
Thomas Zander's avatar
Thomas Zander committed
551
    return d->zIndex;
Thomas Zander's avatar
Thomas Zander committed
552 553
}

554 555
void KoShape::update() const
{
556
    Q_D(const KoShape);
557

558 559
    if (!d->shapeManagers.empty()) {
        QRectF rect(boundingRect());
560
        foreach(KoShapeManager * manager, d->shapeManagers) {
Jan Hambrecht's avatar
Jan Hambrecht committed
561
            manager->update(rect, this, true);
562
        }
Thomas Zander's avatar
Thomas Zander committed
563 564 565
    }
}

566
void KoShape::update(const QRectF &rect) const
567
{
568 569 570 571 572

    if (rect.isEmpty() && !rect.isNull()) {
        return;
    }

573
    Q_D(const KoShape);
574

575
    if (!d->shapeManagers.empty() && isVisible()) {
576
        QRectF rc(absoluteTransformation(0).mapRect(rect));
577
        foreach(KoShapeManager * manager, d->shapeManagers) {
578
            manager->update(rc);
579 580
        }
    }
Thomas Zander's avatar
Thomas Zander committed
581 582
}

583
QPainterPath KoShape::outline() const
584
{
Thomas Zander's avatar
Thomas Zander committed
585
    QPainterPath path;
586
    path.addRect(outlineRect());
Thomas Zander's avatar
Thomas Zander committed
587 588 589
    return path;
}

590 591
QRectF KoShape::outlineRect() const
{
592 593
    const QSizeF s = size();
    return QRectF(QPointF(0, 0), QSizeF(qMax(s.width(), qreal(0.0001)), qMax(s.height(), qreal(0.0001))));
594 595
}

596 597
QPointF KoShape::absolutePosition(KoFlake::Position anchor) const
{
598
    QPointF point;
599 600 601 602 603 604
    switch (anchor) {
    case KoFlake::TopLeftCorner: break;
    case KoFlake::TopRightCorner: point = QPointF(size().width(), 0.0); break;
    case KoFlake::BottomLeftCorner: point = QPointF(0.0, size().height()); break;
    case KoFlake::BottomRightCorner: point = QPointF(size().width(), size().height()); break;
    case KoFlake::CenteredPosition: point = QPointF(size().width() / 2.0, size().height() / 2.0); break;
605
    }
606
    return absoluteTransformation(0).map(point);
Thomas Zander's avatar
Thomas Zander committed
607 608
}

609 610
void KoShape::setAbsolutePosition(QPointF newPosition, KoFlake::Position anchor)
{
611
    Q_D(KoShape);
612
    QPointF currentAbsPosition = absolutePosition(anchor);
613
    QPointF translate = newPosition - currentAbsPosition;
614
    QTransform translateMatrix;
615 616
    translateMatrix.translate(translate.x(), translate.y());
    applyAbsoluteTransformation(translateMatrix);
617
    notifyChanged();
618
    d->shapeChanged(PositionChanged);
Thomas Zander's avatar
Thomas Zander committed
619 620
}

621 622
void KoShape::copySettings(const KoShape *shape)
{
623
    Q_D(KoShape);
Thomas Zander's avatar
Thomas Zander committed
624 625
    d->size = shape->size();
    d->connectors.clear();
626
    foreach(const KoConnectionPoint &point, shape->connectionPoints())
Jan Hambrecht's avatar
Jan Hambrecht committed
627
        addConnectionPoint(point);
Thomas Zander's avatar
Thomas Zander committed
628 629
    d->zIndex = shape->zIndex();
    d->visible = shape->isVisible();
630

631 632 633 634 635
    // Ensure printable is true by default
    if (!d->visible)
        d->printable = true;
    else
        d->printable = shape->isPrintable();
636

637
    d->geometryProtected = shape->isGeometryProtected();
Thomas Zander's avatar
Thomas Zander committed
638 639
    d->protectContent = shape->isContentProtected();
    d->selectable = shape->isSelectable();
Thomas Zander's avatar
Thomas Zander committed
640
    d->keepAspect = shape->keepAspectRatio();
641
    d->localMatrix = shape->d_ptr->localMatrix;
Thomas Zander's avatar
Thomas Zander committed
642 643
}

Thomas Zander's avatar
Thomas Zander committed
644
void KoShape::notifyChanged()
645
{
646
    Q_D(KoShape);
647 648
    foreach(KoShapeManager * manager, d->shapeManagers) {
        manager->notifyShapeChanged(this);
649 650 651
    }
}

652 653
void KoShape::setUserData(KoShapeUserData *userData)
{
654
    Q_D(KoShape);
655
    delete d->userData;
Thomas Zander's avatar
Thomas Zander committed
656
    d->userData = userData;
657 658
}

659 660
KoShapeUserData *KoShape::userData() const
{
661
    Q_D(const KoShape);
Thomas Zander's avatar
Thomas Zander committed
662
    return d->userData;
663 664
}

665 666
void KoShape::setApplicationData(KoShapeApplicationData *appData)
{
667
    Q_D(KoShape);
668
    // appdata is deleted by the application.
Thomas Zander's avatar
Thomas Zander committed
669
    d->appData = appData;
670 671
}

672 673
KoShapeApplicationData *KoShape::applicationData() const
{
674
    Q_D(const KoShape);
Thomas Zander's avatar
Thomas Zander committed
675
    return d->appData;
676 677
}

Thomas Zander's avatar
Thomas Zander committed
678
bool KoShape::hasTransparency() const
679
{
Thomas Zander's avatar
Thomas Zander committed
680
    Q_D(const KoShape);
681
    if (! d->fill)
Thomas Zander's avatar
Thomas Zander committed
682
        return true;
683
    else
684 685 686 687 688 689
        return d->fill->hasTransparency() || d->transparency > 0.0;
}

void KoShape::setTransparency(qreal transparency)
{
    Q_D(KoShape);
690
    d->transparency = qBound<qreal>(0.0, transparency, 1.0);
691 692 693 694 695 696 697 698 699 700 701 702
}

qreal KoShape::transparency(bool recursive) const
{
    Q_D(const KoShape);
    if (!recursive || !parent()) {
        return d->transparency;
    } else {
        const qreal parentOpacity = 1.0-parent()->transparency(recursive);
        const qreal childOpacity = 1.0-d->transparency;
        return 1.0-(parentOpacity*childOpacity);
    }
Thomas Zander's avatar
Thomas Zander committed
703 704
}

705 706
KoInsets KoShape::borderInsets() const
{
707
    Q_D(const KoShape);
708
    KoInsets answer;
709
    if (d->border)
710
        d->border->borderInsets(this, answer);
711 712 713
    return answer;
}

714 715
qreal KoShape::rotation() const
{
716
    Q_D(const KoShape);
717
    // try to extract the rotation angle out of the local matrix
718 719 720
    // if it is a pure rotation matrix

    // check if the matrix has shearing mixed in
721
    if (fabs(fabs(d->localMatrix.m12()) - fabs(d->localMatrix.m21())) > 1e-10)
722
        return std::numeric_limits<qreal>::quiet_NaN();
723
    // check if the matrix has scaling mixed in
724
    if (fabs(d->localMatrix.m11() - d->localMatrix.m22()) > 1e-10)
725
        return std::numeric_limits<qreal>::quiet_NaN();
726 727

    // calculate the angle from the matrix elements
728 729
    qreal angle = atan2(-d->localMatrix.m21(), d->localMatrix.m11()) * 180.0 / M_PI;
    if (angle < 0.0)
730 731 732
        angle += 360.0;

    return angle;
Thomas Zander's avatar
Thomas Zander committed
733 734
}

735
QSizeF KoShape::size() const
736
{
737
    Q_D(const KoShape);
Thomas Zander's avatar
Thomas Zander committed
738 739 740
    return d->size;
}

741 742
QPointF KoShape::position() const
{
743
    Q_D(const KoShape);
744 745
    QPointF center(0.5*size().width(), 0.5*size().height());
    return d->localMatrix.map(center) - center;
Thomas Zander's avatar
Thomas Zander committed
746 747
}

748
int KoShape::addConnectionPoint(const KoConnectionPoint &point)
749
{
750
    Q_D(KoShape);
751

752
    // get next glue point id
753
    int nextConnectionPointId = KoConnectionPoint::FirstCustomConnectionPoint;
Jan Hambrecht's avatar
Jan Hambrecht committed
754
    if (d->connectors.size())
755 756
        nextConnectionPointId = qMax(nextConnectionPointId, (--d->connectors.end()).key()+1);

757
    KoConnectionPoint p = point;
758 759
    d->convertFromShapeCoordinates(p, size());
    d->connectors[nextConnectionPointId] = p;
760 761 762 763

    return nextConnectionPointId;
}

764
bool KoShape::setConnectionPoint(int connectionPointId, const KoConnectionPoint &point)
765 766
{
    Q_D(KoShape);
767
    if (connectionPointId < 0)
768 769
        return false;

770 771
    const bool insertPoint = !hasConnectionPoint(connectionPointId);

772
    switch(connectionPointId) {
773 774 775 776 777 778
        case KoConnectionPoint::TopConnectionPoint:
        case KoConnectionPoint::RightConnectionPoint:
        case KoConnectionPoint::BottomConnectionPoint:
        case KoConnectionPoint::LeftConnectionPoint:
        {
            KoConnectionPoint::PointId id = static_cast<KoConnectionPoint::PointId>(connectionPointId);
779
            d->connectors[id] = KoConnectionPoint::defaultConnectionPoint(id);
780
            break;
781
        }
782
        default:
783
        {
784
            KoConnectionPoint p = point;
785 786
            d->convertFromShapeCoordinates(p, size());
            d->connectors[connectionPointId] = p;
787
            break;
788
        }
789 790
    }

791 792
    if(!insertPoint)
        d->shapeChanged(ConnectionPointChanged);
793 794 795 796

    return true;
}

797 798 799 800 801 802
bool KoShape::hasConnectionPoint(int connectionPointId) const
{
    Q_D(const KoShape);
    return d->connectors.contains(connectionPointId);
}

803
KoConnectionPoint KoShape::connectionPoint(int connectionPointId) const
804 805
{
    Q_D(const KoShape);
806
    KoConnectionPoint p = d->connectors.value(connectionPointId, KoConnectionPoint());
807
    // convert glue point to shape coordinates
808
    d->convertToShapeCoordinates(p, size());
809
    return p;
Thomas Zander's avatar
Thomas Zander committed
810 811
}

812
KoConnectionPoints KoShape::connectionPoints() const
813
{
814
    Q_D(const KoShape);
815
    QSizeF s = size();
816 817 818
    KoConnectionPoints points = d->connectors;
    KoConnectionPoints::iterator point = points.begin();
    KoConnectionPoints::iterator lastPoint = points.end();
819
    // convert glue points to shape coordinates
820
    for(; point != lastPoint; ++point) {
821
        d->convertToShapeCoordinates(point.value(), s);
822
    }
823 824

    return points;
825 826
}

827 828 829 830
void KoShape::removeConnectionPoint(int connectionPointId)
{
    Q_D(KoShape);
    d->connectors.remove(connectionPointId);
831
    d->shapeChanged(ConnectionPointChanged);
832 833 834 835 836 837 838 839
}

void KoShape::clearConnectionPoints()
{
    Q_D(KoShape);
    d->connectors.clear();
}

840
void KoShape::addEventAction(KoEventAction *action)
841
{
842
    Q_D(KoShape);
843
    d->eventActions.insert(action);
844 845
}

846
void KoShape::removeEventAction(KoEventAction *action)
847
{
848
    Q_D(KoShape);
849
    d->eventActions.remove(action);
850 851
}

852
QSet<KoEventAction *> KoShape::eventActions() const
853
{
854
    Q_D(const KoShape);
855 856 857
    return d->eventActions;
}

858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876
KoShape::TextRunAroundSide KoShape::textRunAroundSide() const
{
    Q_D(const KoShape);
    return d->textRunAroundSide;
}

void KoShape::setTextRunAroundSide(TextRunAroundSide side, Through runThrought)
{
    Q_D(KoShape);

    if (side == RunThrough) {
        if (runThrought == Background) {
            setRunThrough(-1);
        } else {
            setRunThrough(1);
        }
    } else {
        setRunThrough(0);
    }
877 878 879 880 881 882 883 884

    if ( d->textRunAroundSide == side) {
        return;
    }

    d->textRunAroundSide = side;
    notifyChanged();
    d->shapeChanged(TextRunAroundChanged);
885 886 887 888 889 890 891 892 893 894 895 896 897 898
}