KoShape.cpp 30.4 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) 2006-2007 Thomas Zander <zander@kde.org>
4
   Copyright (C) 2006-2007 Thorsten Zachmann <zachmann@kde.org>
5
   Copyright (C) 2007 Jan Hambrecht <jaham@gmx.net>
Thomas Zander's avatar
Thomas Zander committed
6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

   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,
 * Boston, MA 02110-1301, USA.
*/

#include "KoShape.h"
#include "KoShapeContainer.h"
25
#include "KoShapeLayer.h"
26
#include "KoShapeContainerModel.h"
Thomas Zander's avatar
Thomas Zander committed
27
#include "KoSelection.h"
28
#include "KoPointerEvent.h"
Thomas Zander's avatar
Thomas Zander committed
29 30
#include "KoInsets.h"
#include "KoShapeBorderModel.h"
31
#include "KoShapeManager.h"
32
#include "KoShapeUserData.h"
33
#include "KoShapeApplicationData.h"
34
#include "KoShapeSavingContext.h"
35
#include "KoShapeLoadingContext.h"
36
#include "KoViewConverter.h"
37
#include "KoLineBorder.h"
38
#include "ShapeDeleter_p.h"
39
#include "KoShapeStyleWriter.h"
Thomas Zander's avatar
Thomas Zander committed
40

41
#include <KoXmlReader.h>
42
#include <KoXmlWriter.h>
43
#include <KoXmlNS.h>
44
#include <KoGenStyle.h>
45
#include <KoUnit.h>
46
#include <KoOdfStylesReader.h>
47
#include <KoOdfGraphicStyles.h>
48
#include <KoOasisLoadingContext.h>
49

Thomas Zander's avatar
Thomas Zander committed
50
#include <QPainter>
51
#include <QVariant>
Thomas Zander's avatar
Thomas Zander committed
52
#include <QPainterPath>
53
#include <QList>
Thomas Zander's avatar
Thomas Zander committed
54

55 56
#include <kdebug.h>

57
class KoShape::Private {
Thomas Zander's avatar
Thomas Zander committed
58
public:
59
    Private(KoShape *shape)
60
        : size( 50, 50 ),
Thomas Zander's avatar
Thomas Zander committed
61 62 63
        zIndex( 0 ),
        parent( 0 ),
        visible( true ),
64
        printable( true ),
Thomas Zander's avatar
Thomas Zander committed
65 66 67 68 69
        locked( false ),
        keepAspect( false ),
        selectable( true ),
        detectCollision( false ),
        userData(0),
70 71
        appData(0),
        backgroundBrush(Qt::NoBrush),
72 73
        border(0),
        me(shape)
Thomas Zander's avatar
Thomas Zander committed
74 75 76
    {
    }

77
    ~Private() {
78 79
        if( parent )
            parent->removeChild( me );
80 81
        foreach(KoShapeManager *manager, shapeManagers)
            manager->remove(me);
Thomas Zander's avatar
Thomas Zander committed
82 83
        delete userData;
        delete appData;
84 85 86 87 88
        if(border) {
            border->removeUser();
            if(border->useCount() == 0)
                delete border;
        }
Thomas Zander's avatar
Thomas Zander committed
89 90
    }

91 92 93 94
    void shapeChanged(ChangeType type) {
        if(parent)
            parent->model()->childChanged(me, type);
        me->shapeChanged(type);
95 96
        foreach( KoShape * shape, dependees )
            shape->notifyShapeChanged( me, type );
97 98
    }

Thomas Zander's avatar
Thomas Zander committed
99 100
    QSizeF size; // size in pt
    QString shapeId;
101
    QString name; ///< the shapes names
Thomas Zander's avatar
Thomas Zander committed
102

103
    QMatrix localMatrix; ///< the shapes local transformation matrix
Thomas Zander's avatar
Thomas Zander committed
104 105 106 107 108 109 110

    QVector<QPointF> connectors; // in pt

    int zIndex;
    KoShapeContainer *parent;

    bool visible;
111
    bool printable;
Thomas Zander's avatar
Thomas Zander committed
112 113 114 115 116 117 118 119
    bool locked;
    bool keepAspect;
    bool selectable;
    bool detectCollision;

    QSet<KoShapeManager *> shapeManagers;
    KoShapeUserData *userData;
    KoShapeApplicationData *appData;
120 121
    QBrush backgroundBrush; ///< Stands for the background color / fill etc.
    KoShapeBorderModel *border; ///< points to a border, or 0 if there is no border
122
    QList<KoShapeConnection*> connections;
123
    KoShape *me;
124
    QList<KoShape*> dependees; ///< list of shape dependent on this shape
Thomas Zander's avatar
Thomas Zander committed
125 126
};

Thomas Zander's avatar
Thomas Zander committed
127
KoShape::KoShape()
128
    : d(new Private(this))
Thomas Zander's avatar
Thomas Zander committed
129
{
130
    notifyChanged();
Thomas Zander's avatar
Thomas Zander committed
131 132 133 134
}

KoShape::~KoShape()
{
Thomas Zander's avatar
Thomas Zander committed
135
    delete d;
Thomas Zander's avatar
Thomas Zander committed
136 137
}

138
void KoShape::paintDecorations(QPainter &painter, const KoViewConverter &converter, const KoCanvasBase *canvas) {
Thomas Zander's avatar
Thomas Zander committed
139 140 141
    Q_UNUSED(painter);
    Q_UNUSED(converter);
    Q_UNUSED(canvas);
142
/* Since this code is not actually used (kivio is going to be the main user) lets disable instead of fix.
Thomas Zander's avatar
Thomas Zander committed
143 144 145 146 147 148 149
    if ( selected )
    {
        // draw connectors
        QPen pen( Qt::blue );
        pen.setWidth( 0 );
        painter.setPen( pen );
        painter.setBrush( Qt::NoBrush );
Thomas Zander's avatar
Thomas Zander committed
150
        for ( int i = 0; i < d->connectors.size(); ++i )
Thomas Zander's avatar
Thomas Zander committed
151
        {
Thomas Zander's avatar
Thomas Zander committed
152
            QPointF p = converter.documentToView(d->connectors[ i ]);
Thomas Zander's avatar
Thomas Zander committed
153 154 155
            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 ) );
        }
156
    }*/
Thomas Zander's avatar
Thomas Zander committed
157 158
}

159
void KoShape::setScale( double sx, double sy )
Thomas Zander's avatar
Thomas Zander committed
160
{
161 162 163 164 165
    QPointF pos = position();
    QMatrix scaleMatrix;
    scaleMatrix.translate( pos.x(), pos.y() );
    scaleMatrix.scale( sx, sy );
    scaleMatrix.translate( -pos.x(), -pos.y() );
166
    d->localMatrix = d->localMatrix * scaleMatrix;
167

168
    notifyChanged();
169
    d->shapeChanged(ScaleChanged);
Thomas Zander's avatar
Thomas Zander committed
170 171 172 173
}

void KoShape::rotate( double angle )
{
174 175 176 177 178
    QPointF center = d->localMatrix.map( QPointF( 0.5*size().width(), 0.5*size().height() ) );
    QMatrix rotateMatrix;
    rotateMatrix.translate( center.x(), center.y() );
    rotateMatrix.rotate( angle );
    rotateMatrix.translate( -center.x(), -center.y() );
179
    d->localMatrix = d->localMatrix * rotateMatrix;
180

181
    notifyChanged();
182
    d->shapeChanged(RotationChanged);
Thomas Zander's avatar
Thomas Zander committed
183 184
}

185
void KoShape::setShear( double sx, double sy )
Thomas Zander's avatar
Thomas Zander committed
186
{
187 188 189 190 191
    QPointF pos = position();
    QMatrix shearMatrix;
    shearMatrix.translate( pos.x(), pos.y() );
    shearMatrix.shear( sx, sy );
    shearMatrix.translate( -pos.x(), -pos.y() );
192
    d->localMatrix = d->localMatrix * shearMatrix;
193

194
    notifyChanged();
195
    d->shapeChanged(ShearChanged);
Thomas Zander's avatar
Thomas Zander committed
196 197
}

198
void KoShape::setSize( const QSizeF &newSize )
Thomas Zander's avatar
Thomas Zander committed
199
{
200 201
    QSizeF s( size() );
    if(s == newSize)
Thomas Zander's avatar
Thomas Zander committed
202
        return;
203

204 205
    double fx = newSize.width() / s.width();
    double fy = newSize.height() / s.height();
206

Thomas Zander's avatar
Thomas Zander committed
207
    d->size = newSize;
208

Thomas Zander's avatar
Thomas Zander committed
209
    for ( int i = 0; i < d->connectors.size(); ++i )
210
    {
Thomas Zander's avatar
Thomas Zander committed
211
        QPointF &point = d->connectors[i];
212 213 214
        point.setX(point.x() * fx);
        point.setY(point.y() * fy);
    }
215
    notifyChanged();
216
    d->shapeChanged(SizeChanged);
Thomas Zander's avatar
Thomas Zander committed
217 218
}

219
void KoShape::setPosition( const QPointF &newPosition )
Thomas Zander's avatar
Thomas Zander committed
220
{
221 222
    QPointF currentPos = position();
    if( newPosition == currentPos )
Thomas Zander's avatar
Thomas Zander committed
223
        return;
224
    QMatrix translateMatrix;
225
    translateMatrix.translate( newPosition.x()-currentPos.x(), newPosition.y()-currentPos.y() );
226 227 228
    d->localMatrix = d->localMatrix * translateMatrix;

    notifyChanged();
229
    d->shapeChanged(PositionChanged);
Thomas Zander's avatar
Thomas Zander committed
230 231 232 233
}

bool KoShape::hitTest( const QPointF &position ) const
{
Thomas Zander's avatar
Thomas Zander committed
234
    if(d->parent && d->parent->childClipped(this) && !d->parent->hitTest(position))
Thomas Zander's avatar
Thomas Zander committed
235 236
        return false;

237
    QPointF point = absoluteTransformation(0).inverted().map( position );
238
    KoInsets insets(0, 0, 0, 0);
239 240
    if(d->border)
        d->border->borderInsets(this, insets);
Thomas Zander's avatar
Thomas Zander committed
241

242 243
    QSizeF s( size() );
    return point.x() >= -insets.left && point.x() <= s.width() + insets.right &&
244
           point.y() >= -insets.top && point.y() <= s.height() + insets.bottom;
Thomas Zander's avatar
Thomas Zander committed
245 246
}

247
QRectF KoShape::boundingRect() const
Thomas Zander's avatar
Thomas Zander committed
248
{
249
    QRectF bb( QPointF(0, 0), size() );
250 251 252 253 254
    if(d->border) {
        KoInsets insets;
        d->border->borderInsets(this, insets);
        bb.adjust(-insets.left, -insets.top, insets.right, insets.bottom);
    }
255
    return absoluteTransformation(0).mapRect( bb );
Thomas Zander's avatar
Thomas Zander committed
256 257
}

258
QMatrix KoShape::absoluteTransformation(const KoViewConverter *converter) const {
Thomas Zander's avatar
Thomas Zander committed
259 260
    QMatrix matrix;
    // apply parents matrix to inherit any transformations done there.
261 262 263
    KoShapeContainer * container = d->parent;
    if( container ) {
        if( container->childClipped(this) )
264
            matrix = container->absoluteTransformation(0);
Thomas Zander's avatar
Thomas Zander committed
265
        else {
266 267
            QSizeF containerSize = container->size();
            QPointF containerPos = container->absolutePosition() - QPointF( 0.5*containerSize.width(), 0.5*containerSize.height() );
Thomas Zander's avatar
Thomas Zander committed
268
            if(converter)
269
                containerPos = converter->documentToView(containerPos);
270
            matrix.translate( containerPos.x(), containerPos.y() );
Thomas Zander's avatar
Thomas Zander committed
271 272 273
        }
    }

274
    if(converter) {
275
        QPointF pos = d->localMatrix.map( QPoint() );
276 277
        QPointF trans = converter->documentToView( pos ) - pos;
        matrix.translate( trans.x(), trans.y() );
Thomas Zander's avatar
Thomas Zander committed
278
    }
279 280

    return d->localMatrix * matrix;
Thomas Zander's avatar
Thomas Zander committed
281 282
}

283
void KoShape::applyAbsoluteTransformation( const QMatrix &matrix )
284
{
285
    QMatrix globalMatrix = absoluteTransformation(0);
286 287
    // 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
288
    // to be relative to the local coordinate system
289
    QMatrix transformMatrix = globalMatrix * matrix * globalMatrix.inverted();
290 291 292 293 294 295
    applyTransformation( transformMatrix );
}

void KoShape::applyTransformation( const QMatrix &matrix )
{
    d->localMatrix = matrix * d->localMatrix;
296
    notifyChanged();
297
    d->shapeChanged(GenericMatrixChange);
298 299 300 301 302 303
}

void KoShape::setTransformation( const QMatrix &matrix )
{
    d->localMatrix = matrix;
    notifyChanged();
304
    d->shapeChanged(GenericMatrixChange);
305
}
Thomas Zander's avatar
Thomas Zander committed
306

307
QMatrix KoShape::transformation() const
308 309 310 311
{
    return d->localMatrix;
}

312
bool KoShape::compareShapeZIndex(KoShape *s1, KoShape *s2) {
313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328
    int diff = s1->zIndex() - s2->zIndex();
    if(diff == 0) {
        KoShape *s = s1->parent();
        while(s) {
            if(s == s2) // s1 is a child of s2
                return false; // children are always on top of their parents.
            s = s->parent();
        }
        s = s2->parent();
        while(s) {
            if(s == s1) // s2 is a child of s1
                return true;
            s = s->parent();
        }
    }
    return diff < 0;
Thomas Zander's avatar
Thomas Zander committed
329 330 331
}

void KoShape::setParent(KoShapeContainer *parent) {
332 333 334
    if(d->parent == parent)
        return;
    if(parent && dynamic_cast<KoShape*>(parent) != this) {
Thomas Zander's avatar
Thomas Zander committed
335
        d->parent = parent;
336 337
        parent->addChild(this);
    }
Thomas Zander's avatar
Thomas Zander committed
338
    else
Thomas Zander's avatar
Thomas Zander committed
339
        d->parent = 0;
340
    notifyChanged();
341
    d->shapeChanged(ParentChanged);
Thomas Zander's avatar
Thomas Zander committed
342 343 344 345
}

int KoShape::zIndex() const {
    if(parent()) // we can't be under our parent...
Thomas Zander's avatar
Thomas Zander committed
346 347
        return qMax(d->zIndex, parent()->zIndex());
    return d->zIndex;
Thomas Zander's avatar
Thomas Zander committed
348 349
}

350
void KoShape::update() const {
Thomas Zander's avatar
Thomas Zander committed
351
    if ( !d->shapeManagers.empty() )
352
    {
Thorsten Zachmann's avatar
Thorsten Zachmann committed
353
        QRectF rect( boundingRect() );
Thomas Zander's avatar
Thomas Zander committed
354
        foreach( KoShapeManager * manager, d->shapeManagers )
355
            manager->update( rect, this, true );
Thomas Zander's avatar
Thomas Zander committed
356 357 358
    }
}

359
void KoShape::update(const QRectF &shape) const {
Thomas Zander's avatar
Thomas Zander committed
360
    if ( !d->shapeManagers.empty() && isVisible() )
361
    {
362
        QRectF rect(absoluteTransformation(0).mapRect(shape));
Thomas Zander's avatar
Thomas Zander committed
363
        foreach( KoShapeManager * manager, d->shapeManagers )
364
        {
365
            manager->update(rect);
366 367
        }
    }
Thomas Zander's avatar
Thomas Zander committed
368 369 370 371
}

const QPainterPath KoShape::outline() const {
    QPainterPath path;
372
    path.addRect(QRectF( QPointF(0, 0), QSizeF( qMax(d->size.width(), 0.0001), qMax(d->size.height(), 0.0001) ) ));
Thomas Zander's avatar
Thomas Zander committed
373 374 375
    return path;
}

376 377 378 379
QPointF KoShape::absolutePosition(KoFlake::Position anchor) const {
    QPointF point;
    switch(anchor) {
        case KoFlake::TopLeftCorner: break;
380 381 382
        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;
Jan Hambrecht's avatar
Jan Hambrecht committed
383
        case KoFlake::CenteredPosition: point = QPointF(size().width() / 2.0, size().height() / 2.0); break;
384
    }
385
    return absoluteTransformation(0).map(point);
Thomas Zander's avatar
Thomas Zander committed
386 387
}

388
void KoShape::setAbsolutePosition(QPointF newPosition, KoFlake::Position anchor) {
389 390
    QPointF currentAbsPosition = absolutePosition( anchor );
    QPointF translate = newPosition - currentAbsPosition;
Jan Hambrecht's avatar
Jan Hambrecht committed
391 392
    QMatrix translateMatrix;
    translateMatrix.translate( translate.x(), translate.y() );
393
    applyAbsoluteTransformation( translateMatrix );
394
    notifyChanged();
395
    d->shapeChanged(PositionChanged);
Thomas Zander's avatar
Thomas Zander committed
396 397
}

Thomas Zander's avatar
Thomas Zander committed
398
void KoShape::copySettings(const KoShape *shape) {
Thomas Zander's avatar
Thomas Zander committed
399 400
    d->size = shape->size();
    d->connectors.clear();
Thomas Zander's avatar
Thomas Zander committed
401 402
    foreach(QPointF point, shape->connectors())
        addConnectionPoint(point);
Thomas Zander's avatar
Thomas Zander committed
403 404
    d->zIndex = shape->zIndex();
    d->visible = shape->isVisible();
405 406 407 408 409 410 411
    
    // Ensure printable is true by default
    if (!d->visible)
        d->printable = true;
    else
        d->printable = shape->isPrintable();
        
Thomas Zander's avatar
Thomas Zander committed
412 413
    d->locked = shape->isLocked();
    d->keepAspect = shape->keepAspectRatio();
414
    d->localMatrix = shape->d->localMatrix;
Thomas Zander's avatar
Thomas Zander committed
415 416
}

Thomas Zander's avatar
Thomas Zander committed
417
void KoShape::notifyChanged()
418
{
Thomas Zander's avatar
Thomas Zander committed
419
    foreach( KoShapeManager * manager, d->shapeManagers )
420
    {
Thomas Zander's avatar
Thomas Zander committed
421
        manager->notifyShapeChanged( this );
422 423 424
    }
}

425
void KoShape::setUserData(KoShapeUserData *userData) {
426
    delete d->userData;
Thomas Zander's avatar
Thomas Zander committed
427
    d->userData = userData;
428 429 430
}

KoShapeUserData *KoShape::userData() const {
Thomas Zander's avatar
Thomas Zander committed
431
    return d->userData;
432 433
}

434
void KoShape::setApplicationData(KoShapeApplicationData *appData) {
435
    // appdata is deleted by the application.
Thomas Zander's avatar
Thomas Zander committed
436
    d->appData = appData;
437 438 439
}

KoShapeApplicationData *KoShape::applicationData() const {
Thomas Zander's avatar
Thomas Zander committed
440
    return d->appData;
441 442
}

443
bool KoShape::hasTransparency() {
444
    if(d->backgroundBrush.style() == Qt::NoBrush)
Thomas Zander's avatar
Thomas Zander committed
445
        return true;
446
    return !d->backgroundBrush.isOpaque();
Thomas Zander's avatar
Thomas Zander committed
447 448
}

449 450
KoInsets KoShape::borderInsets() const {
    KoInsets answer;
451 452
    if(d->border)
        d->border->borderInsets(this, answer);
453 454 455
    return answer;
}

Thomas Zander's avatar
Thomas Zander committed
456
double KoShape::scaleX() const {
457
    return 0.0;
Thomas Zander's avatar
Thomas Zander committed
458
}
459

Thomas Zander's avatar
Thomas Zander committed
460
double KoShape::scaleY() const {
461
    return 0.0;
Thomas Zander's avatar
Thomas Zander committed
462 463 464
}

double KoShape::rotation() const {
465
    // try to extract the rotation angle out of the local matrix
466 467 468 469
    // if it is a pure rotation matrix

    // check if the matrix has shearing mixed in
    if( fabs( fabs(d->localMatrix.m12()) - fabs(d->localMatrix.m21()) ) > 1e-10 )
Jarosław Staniek's avatar
Jarosław Staniek committed
470
        return NAN;
471 472
    // check if the matrix has scaling mixed in
    if( fabs( d->localMatrix.m11() - d->localMatrix.m22() ) > 1e-10 )
Jarosław Staniek's avatar
Jarosław Staniek committed
473
        return NAN;
474 475

    // calculate the angle from the matrix elements
476
    double angle = atan2( -d->localMatrix.m21(), d->localMatrix.m11() ) * 180.0 / M_PI;
477 478 479 480
    if( angle < 0.0 )
        angle += 360.0;

    return angle;
Thomas Zander's avatar
Thomas Zander committed
481 482 483
}

double KoShape::shearX() const {
484
    return 0.0;
Thomas Zander's avatar
Thomas Zander committed
485 486 487
}

double KoShape::shearY() const {
488
    return 0.0;
Thomas Zander's avatar
Thomas Zander committed
489 490 491 492 493 494 495
}

QSizeF KoShape::size () const {
    return d->size;
}

QPointF KoShape::position() const {
496 497 498
    QPointF center( 0.5*size().width(), 0.5*size().height() );
    return d->localMatrix.map( center ) - center;
    //return d->localMatrix.map( QPointF(0,0) );
Thomas Zander's avatar
Thomas Zander committed
499 500 501 502 503 504 505 506 507 508
}

void KoShape::addConnectionPoint( const QPointF &point ) {
    d->connectors.append( point );
}

QList<QPointF> KoShape::connectors() const {
    return d->connectors.toList();
}

509 510 511 512
QList<QPointF> KoShape::connectionPoints() const {
    return d->connectors.toList();
}

Thomas Zander's avatar
Thomas Zander committed
513
void KoShape::setBackground ( const QBrush & brush ) {
514
    d->backgroundBrush = brush;
Thomas Zander's avatar
Thomas Zander committed
515 516
}

517
QBrush KoShape::background() const {
518
    return d->backgroundBrush;
Thomas Zander's avatar
Thomas Zander committed
519 520 521
}

void KoShape::setZIndex(int zIndex) {
522
    notifyChanged();
Thomas Zander's avatar
Thomas Zander committed
523 524 525 526 527 528 529 530 531 532 533
    d->zIndex = zIndex;
}

void KoShape::setVisible(bool on) {
    d->visible = on;
}

bool KoShape::isVisible() const {
    return d->visible;
}

534 535 536 537 538 539 540
void KoShape::setPrintable(bool on)
{
    d->printable = on;
}
    
bool KoShape::isPrintable() const
{
541 542 543 544
    if (d->visible)
        return d->printable;
    else
        return false;
545 546
}

Thomas Zander's avatar
Thomas Zander committed
547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598
void KoShape::setSelectable(bool selectable) {
    d->selectable = selectable;
}

bool KoShape::isSelectable() const {
    return d->selectable;
}

void KoShape::setLocked(bool locked) {
    d->locked = locked;
}

bool KoShape::isLocked() const {
    return d->locked;
}

KoShapeContainer *KoShape::parent() const {
    return d->parent;
}

void KoShape::setKeepAspectRatio(bool keepAspect) {
    d->keepAspect = keepAspect;
}

bool KoShape::keepAspectRatio() const {
    return d->keepAspect;
}

const QString &KoShape::shapeId() const {
    return d->shapeId;
}

void KoShape::setShapeId(const QString &id) {
    d->shapeId = id;
}

void KoShape::setCollisionDetection(bool detect) {
    d->detectCollision = detect;
}

bool KoShape::collisionDetection() {
    return d->detectCollision;
}

void KoShape::addShapeManager( KoShapeManager * manager ) {
    d->shapeManagers.insert( manager );
}

void KoShape::removeShapeManager( KoShapeManager * manager ) {
    d->shapeManagers.remove( manager );
}

599 600 601 602 603
KoShapeBorderModel *KoShape::border() const {
    return d->border;
}

void KoShape::setBorder(KoShapeBorderModel *border) {
604 605
    if(d->border)
        d->border->removeUser();
606
    d->border = border;
607 608
    if(d->border)
        d->border->addUser();
609 610 611
}

const QMatrix& KoShape::matrix() const {
612
    return d->localMatrix;
613 614
}

615 616 617 618 619 620 621 622 623 624 625 626 627
void KoShape::addConnection(KoShapeConnection *connection) {
    d->connections.append(connection);
    foreach(KoShapeManager *sm, d->shapeManagers)
        sm->addShapeConnection( connection );
}

void KoShape::removeConnection(KoShapeConnection *connection) {
    d->connections.removeAll(connection);
}

QList<KoShapeConnection*> KoShape::connections() const {
    return d->connections;
}
628

629
void KoShape::removeConnectionPoint( int index )
630 631 632 633 634
{
    if( index < d->connectors.count() )
        d->connectors.remove( index );
}

635
QString KoShape::name() const {
636 637 638 639 640 641
    return d->name;
}

void KoShape::setName( const QString & name ) {
    d->name = name;
}
642

643 644 645 646 647 648 649
void KoShape::deleteLater() {
    foreach(KoShapeManager *manager, d->shapeManagers)
        manager->remove(this);
    d->shapeManagers.clear();
    new ShapeDeleter(this);
}

650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665
bool KoShape::isEditable() const {
    if( !d->visible || d->locked )
        return false;

    KoShapeContainer * p = parent();
    if(p && p->isChildLocked(this))
        return false;
    while( p )
    {
        if( ! p->isVisible() )
            return false;
        p = p->parent();
    }

    return true;
}
666

667
// loading & saving methods
668
void KoShape::saveOdfConnections(KoShapeSavingContext &context) const {
669
    // TODO  save "draw-glue-point" elements (9.2.19)
670
    Q_UNUSED( context );
671
}
672

673
QString KoShape::saveStyle( KoGenStyle &style, KoShapeSavingContext &context ) const
674 675 676 677 678 679 680 681
{
    // and fill the style
    KoShapeBorderModel * b = border();
    if ( b )
    {
        b->fillStyle( style, context );
    }

682
    KoShapeStyleWriter styleWriter( context );
683

684
    return styleWriter.addFillStyle( style, background() );
685 686
}

687 688 689 690 691 692
void KoShape::loadStyle( const KoXmlElement & element, KoShapeLoadingContext &context )
{
    setBackground( loadOdfFill( element, context ) );
    setBorder( loadOdfStroke( element, context ) );
}

693 694
bool KoShape::loadOdfAttributes( const KoXmlElement & element, KoShapeLoadingContext &context, int attributes )
{
695 696 697 698 699 700 701 702 703
    if ( attributes & OdfSize ) {
        QPointF pos;
        pos.setX( KoUnit::parseValue( element.attributeNS( KoXmlNS::svg, "x", QString() ) ) );
        pos.setY( KoUnit::parseValue( element.attributeNS( KoXmlNS::svg, "y", QString() ) ) );
        setPosition( pos );

        QSizeF size;
        size.setWidth( KoUnit::parseValue( element.attributeNS( KoXmlNS::svg, "width", QString() ) ) );
        size.setHeight( KoUnit::parseValue( element.attributeNS( KoXmlNS::svg, "height", QString() ) ) );
704
        setSize( size );
705 706
    }

707 708 709 710 711 712 713
    if ( attributes & OdfMandatories ) {
        if ( element.hasAttributeNS( KoXmlNS::draw, "layer" ) ) {
            KoShapeLayer * layer = context.layer( element.attributeNS( KoXmlNS::draw, "layer" ) );
            if ( layer ) {
                setParent( layer );
            }
        }
714 715 716 717 718 719
        if ( element.hasAttributeNS( KoXmlNS::draw, "id" ) ) {
            QString id = element.attributeNS( KoXmlNS::draw, "id" );
            if ( !id.isNull() ) {
                context.addShapeId( this, id );
            }
        }
720
        if ( element.hasAttributeNS( KoXmlNS::draw, "z-index" ) ) {
721
            context.addShapeZIndex( this, element.attributeNS( KoXmlNS::draw, "z-index" ).toInt() );
722
        }
723
        setZIndex( context.zIndex() );
724

725
        if( element.hasAttributeNS( KoXmlNS::draw, "name" ) ) {
Jan Hambrecht's avatar
Jan Hambrecht committed
726
            setName( element.attributeNS( KoXmlNS::draw, "name" ) );
727
        }
Jan Hambrecht's avatar
Jan Hambrecht committed
728

729
        loadStyle( element, context );
730
    }
731

Jan Hambrecht's avatar
 
Jan Hambrecht committed
732 733 734 735
    if( attributes & OdfTransformation )
    {
        QString transform = element.attributeNS( KoXmlNS::draw, "transform", QString() );
        if( ! transform.isEmpty() )
736
            applyAbsoluteTransformation( parseOdfTransform( transform ) );
Jan Hambrecht's avatar
 
Jan Hambrecht committed
737 738
    }

739 740 741
    return true;
}

742
QString KoShape::getStyleProperty( const char *property, const KoXmlElement & element, KoShapeLoadingContext & context )
743 744
{
    KoStyleStack &styleStack = context.koLoadingContext().styleStack();
745
    QString value;
746 747 748 749 750
    if( element.hasAttributeNS( KoXmlNS::draw, "style-name" ) )
    {
        // fill the style stack with the shapes style
        context.koLoadingContext().fillStyleStack( element, KoXmlNS::draw, "style-name", "graphic" );
        styleStack.setTypeProperties( "graphic" );
751 752
        if( styleStack.hasProperty( KoXmlNS::draw, property ) )
            value = styleStack.property( KoXmlNS::draw, property );
753 754 755 756 757 758
    }
    else if( element.hasAttributeNS( KoXmlNS::presentation, "style-name" ) )
    {
        // fill the style stack with the shapes style
        context.koLoadingContext().fillStyleStack( element, KoXmlNS::presentation, "style-name", "presentation" );
        styleStack.setTypeProperties( "presentation" );
759 760
        if ( styleStack.hasProperty( KoXmlNS::presentation, property ) )
            value = styleStack.property( KoXmlNS::presentation, property );
761 762
    }

763 764 765 766 767 768 769
    return value;
}

QBrush KoShape::loadOdfFill( const KoXmlElement & element, KoShapeLoadingContext & context )
{
    KoStyleStack &styleStack = context.koLoadingContext().styleStack();
    QString fill = getStyleProperty( "fill", element, context );
770
    if ( fill == "solid" || fill == "hatch" )
771
        return KoOdfGraphicStyles::loadOasisFillStyle( styleStack, fill, context.koLoadingContext().stylesReader() );
772
    else if( fill == "gradient" )
773
        return KoOdfGraphicStyles::loadOasisGradientStyle( styleStack, context.koLoadingContext().stylesReader(), size() );
774
    else if( fill == "bitmap" )
775
        return KoOdfGraphicStyles::loadOasisPatternStyle( styleStack, context.koLoadingContext(), size() );
776 777 778 779

    return QBrush();
}

780 781 782
KoShapeBorderModel * KoShape::loadOdfStroke( const KoXmlElement & element, KoShapeLoadingContext & context )
{
    KoStyleStack &styleStack = context.koLoadingContext().styleStack();
783
    QString stroke = getStyleProperty( "stroke", element, context );
784
    if( stroke == "solid" || stroke == "dash" )
785
    {
786
        QPen pen = KoOdfGraphicStyles::loadOasisStrokeStyle( styleStack, stroke, context.koLoadingContext().stylesReader() );
787

788
        KoLineBorder * border = new KoLineBorder();
789
        border->setLineWidth( pen.widthF() );
790 791 792
        border->setColor( pen.color() );
        border->setJoinStyle( pen.joinStyle() );
        border->setLineStyle( pen.style(), pen.dashPattern() );
793

794 795 796 797
        return border;
    }
    else
        return 0;
798 799
}

Jan Hambrecht's avatar
 
Jan Hambrecht committed
800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816
QMatrix KoShape::parseOdfTransform( const QString &transform )
{
    QMatrix matrix;

    // Split string for handling 1 transform statement at a time
    QStringList subtransforms = transform.split(')', QString::SkipEmptyParts);
    QStringList::ConstIterator it = subtransforms.begin();
    QStringList::ConstIterator end = subtransforms.end();
    for(; it != end; ++it)
    {
        QStringList subtransform = (*it).split('(', QString::SkipEmptyParts);

        subtransform[0] = subtransform[0].trimmed().toLower();
        subtransform[1] = subtransform[1].simplified();
        QRegExp reg("[,( ]");
        QStringList params = subtransform[1].split(reg, QString::SkipEmptyParts);

Thomas Zander's avatar
Thomas Zander committed
817
        if(subtransform[0].startsWith(';') || subtransform[0].startsWith(','))
Jan Hambrecht's avatar
 
Jan Hambrecht committed
818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872
            subtransform[0] = subtransform[0].right(subtransform[0].length() - 1);

        if(subtransform[0] == "rotate")
        {
            // TODO find out what oo2 really does when rotating, it seems severly broken
            if(params.count() == 3)
            {
                double x = KoUnit::parseValue( params[1] );
                double y = KoUnit::parseValue( params[2] );

                matrix.translate(x, y);
                // oo2 rotates by radians
                matrix.rotate( params[0].toDouble()*180.0/M_PI );
                matrix.translate(-x, -y);
            }
            else
            {
                // oo2 rotates by radians
                matrix.rotate( params[0].toDouble()*180.0/M_PI );
            }
        }
        else if(subtransform[0] == "translate")
        {
            if(params.count() == 2)
            {
                double x = KoUnit::parseValue( params[0] );
                double y = KoUnit::parseValue( params[1] );
                matrix.translate(x, y);
            }
            else    // Spec : if only one param given, assume 2nd param to be 0
                matrix.translate( KoUnit::parseValue( params[0] ) , 0);
        }
        else if(subtransform[0] == "scale")
        {
            if(params.count() == 2)
                matrix.scale(params[0].toDouble(), params[1].toDouble());
            else    // Spec : if only one param given, assume uniform scaling
                matrix.scale(params[0].toDouble(), params[0].toDouble());
        }
        else if(subtransform[0] == "skewx")
            matrix.shear(tan(params[0].toDouble()), 0.0F);
        else if(subtransform[0] == "skewy")
            matrix.shear(tan(params[0].toDouble()), 0.0F);
        else if(subtransform[0] == "skewy")
            matrix.shear(0.0F, tan(params[0].toDouble()));
        else if(subtransform[0] == "matrix")
        {
            if(params.count() >= 6)
                matrix.setMatrix(params[0].toDouble(), params[1].toDouble(), params[2].toDouble(), params[3].toDouble(), KoUnit::parseValue( params[4] ), KoUnit::parseValue( params[5] ) );
        }
    }

    return matrix;
}

873
void KoShape::saveOdfFrameAttributes(KoShapeSavingContext &context) const {
874
    saveOdfAttributes(context, FrameAttributes);
875
    context.addOption(KoShapeSavingContext::FrameOpened);
876 877
}

878
void KoShape::saveOdfAttributes(KoShapeSavingContext &context, int attributes) const {
879
    if(attributes & OdfMandatories) {
880
        KoGenStyle style;
881
        // all items that should be written to 'draw:frame' and any other 'draw:' object that inherits this shape
882 883 884 885 886 887 888 889
        if ( context.isSet( KoShapeSavingContext::PresentationShape ) ) {
            style = KoGenStyle( KoGenStyle::StylePresentationAuto, "presentation" );
            context.xmlWriter().addAttribute( "presentation:style-name", saveStyle( style, context ) );
        }
        else {
            style = KoGenStyle( KoGenStyle::StyleGraphicAuto, "graphic" );
            context.xmlWriter().addAttribute( "draw:style-name", saveStyle( style, context ) );
        }
890

891
        if ( context.isSet( KoShapeSavingContext::DrawId ) )
892
        {
893
            context.xmlWriter().addAttribute( "draw:id", context.drawId( this ) );
894 895
        }

Jan Hambrecht's avatar
Jan Hambrecht committed
896 897 898
        if( ! name().isEmpty() )
            context.xmlWriter().addAttribute( "draw:name", name() );

899
        if(d->parent && dynamic_cast<KoShapeLayer*> (d->parent))
900
            context.xmlWriter().addAttribute("draw:layer", d->parent->name());
901 902
    }

903 904
    // all items after this should not be written out when they have already be written in
    // a 'draw:frame' attribute.
905 906
    if(context.isSet(KoShapeSavingContext::FrameOpened)) {
        context.removeOption(KoShapeSavingContext::FrameOpened);
907
        return;
908 909
    }

910 911
    if(attributes & OdfSize) {
        QSizeF s( size() );
912 913
        context.xmlWriter().addAttributePt( "svg:width", s.width() );
        context.xmlWriter().addAttributePt( "svg:height", s.height() );
Jan Hambrecht's avatar
Jan Hambrecht committed
914 915 916
        // the position is hidden in the transformation
        context.xmlWriter().addAttributePt( "svg:x", 0.0 );
        context.xmlWriter().addAttributePt( "svg:y", 0.0 );
917 918
    }

919 920 921
    if(attributes & OdfTransformation) {
        // just like in shapes; ODF allows you to manipulate the 'matrix' after setting an
        // ofset on the shape (using the x and y positions).   Lets save them here.
922
        /*
923 924 925 926 927
        bool rotate = qAbs(d->angle) > 1E-6;
        bool skew = qAbs(d->shearX) > 1E-6 || qAbs(d->shearY) > 1E-6;
        bool scale = qAbs(d->scaleX - 1) > 1E-6 || qAbs(d->scaleY -1) > 1E-6;

        if(rotate && (skew || scale)) {
928
            QMatrix matrix; // can't use absoluteTransformation() as that includes transformation of the container as well.
929 930 931 932 933 934 935 936 937 938 939 940 941 942 943
            QSizeF size(this->size());
            if ( d->angle != 0 )
            {
                matrix.translate( size.width() / 2.0 * d->scaleX, size.height() / 2.0 * d->scaleY );
                matrix.translate( size.height() / 2.0 * d->shearX, size.width() / 2.0 * d->shearY );
                matrix.rotate( d->angle );
                matrix.translate( -size.width() / 2.0 * d->scaleX, -size.height() / 2.0 * d->scaleY );
                matrix.translate( -size.height() / 2.0 * d->shearX, -size.width() / 2.0 * d->shearY );
            }
            matrix.shear( d->shearX, d->shearY );
            matrix.scale( d->scaleX, d->scaleY );

            QString m = QString( "matrix(0 0 %3 %4 %5pt %6pt)" ).arg( matrix.m11() ).arg( matrix.m12() )
                .arg( matrix.m21() ).arg( matrix.m22() )
                .arg( matrix.dx() ) .arg( matrix.dy() );
944
            context.xmlWriter().addAttribute( "draw:transform", m );
945 946 947 948 949 950 951 952 953 954 955 956 957 958
        }
        else if(rotate || skew || scale) {
            QString transform;
            if(rotate)
                transform = "rotate("+ QString::number(d->angle) +')';
            if(skew)
                transform = "skewX("+ QString::number(d->shearX) +") skewY("+ QString::number(d->shearY) +')';
            if(scale) {
                transform += "scale("+ QString::number(d->scaleX);
                if(d->scaleX != d->scaleY)
                    transform += ','+ QString::number(d->scaleY);
                transform += ')';
            }

959
            context.xmlWriter().addAttribute( "draw:transform", transform );
960
        }
961
        */
962
        QMatrix matrix = absoluteTransformation(0);
963
        if( ! matrix.isIdentity() )
964
        {
Jan Hambrecht's avatar
 
Jan Hambrecht committed
965
            QString m = QString( "matrix(%1 %2 %3 %4 %5pt %6pt)" )
966 967 968
                    .arg( matrix.m11() ).arg( matrix.m12() )
                    .arg( matrix.m21() ).arg( matrix.m22() )
                    .arg( matrix.dx() ) .arg( matrix.dy() );
969 970
            context.xmlWriter().addAttribute( "draw:transform", m );
        }
971 972 973 974 975 976 977 978 979 980 981 982 983
    }
}

// end loading & saving methods


// static
void KoShape::applyConversion(QPainter &painter, const KoViewConverter &converter) {
    double zoomX, zoomY;
    converter.zoom(&zoomX, &zoomY);
    painter.scale(zoomX, zoomY);
}

984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001
void KoShape::addDependee( KoShape * shape )
{
    if( ! d->dependees.contains( shape ) )
        d->dependees.append( shape );
}

void KoShape::removeDependee( KoShape * shape )
{
    int index = d->dependees.indexOf( shape );
    if( index >= 0 )
        d->dependees.removeAt( index );
}

void KoShape::notifyShapeChanged( KoShape * shape, ChangeType type )
{
    Q_UNUSED( shape );
    Q_UNUSED( type );
}