1 /***************************************************************************
2 geomeytrval.cpp - description
5 copyright : (C) 2008 by Marco Gittler
6 email : g.marco@freenet.de
7 ***************************************************************************/
9 /***************************************************************************
11 * This program is free software; you can redistribute it and/or modify *
12 * it under the terms of the GNU General Public License as published by *
13 * the Free Software Foundation; either version 2 of the License, or *
14 * (at your option) any later version. *
16 ***************************************************************************/
18 #include "geometryval.h"
19 #include "graphicsscenerectmove.h"
20 #include "kdenlivesettings.h"
24 #include <QGraphicsView>
25 #include <QVBoxLayout>
26 #include <QGraphicsRectItem>
28 #include <QInputDialog>
31 Geometryval::Geometryval(const MltVideoProfile profile, QPoint frame_size, QWidget* parent) :
38 m_frameSize(frame_size)
41 QVBoxLayout* vbox = new QVBoxLayout(m_ui.widget);
42 QGraphicsView *view = new QGraphicsView(this);
43 view->setBackgroundBrush(QBrush(Qt::black));
44 vbox->addWidget(view);
45 vbox->setContentsMargins(0, 0, 0, 0);
47 QVBoxLayout* vbox2 = new QVBoxLayout(m_ui.keyframeWidget);
48 m_helper = new KeyframeHelper(this);
49 vbox2->addWidget(m_helper);
50 vbox2->setContentsMargins(0, 0, 0, 0);
52 connect(m_helper, SIGNAL(positionChanged(int)), this, SLOT(slotPositionChanged(int)));
53 connect(m_helper, SIGNAL(keyframeMoved(int)), this, SLOT(slotKeyframeMoved(int)));
54 connect(m_helper, SIGNAL(addKeyframe(int)), this, SLOT(slotAddFrame(int)));
55 connect(m_helper, SIGNAL(removeKeyframe(int)), this, SLOT(slotDeleteFrame(int)));
57 m_scene = new GraphicsSceneRectMove(this);
58 m_scene->setTool(TITLE_SELECT);
59 view->setScene(m_scene);
60 m_realWidth = (int)(profile.height * profile.display_aspect_num / (double) profile.display_aspect_den);
61 QGraphicsRectItem *frameBorder = new QGraphicsRectItem(QRectF(0, 0, m_realWidth, profile.height));
62 frameBorder->setZValue(-1100);
63 frameBorder->setBrush(QColor(255, 255, 0, 30));
64 frameBorder->setPen(QPen(QBrush(QColor(255, 255, 255, 255)), 1.0, Qt::DashLine));
65 m_scene->addItem(frameBorder);
67 m_ui.buttonNext->setIcon(KIcon("media-skip-forward"));
68 m_ui.buttonNext->setToolTip(i18n("Go to next keyframe"));
69 m_ui.buttonPrevious->setIcon(KIcon("media-skip-backward"));
70 m_ui.buttonPrevious->setToolTip(i18n("Go to previous keyframe"));
71 m_ui.buttonAdd->setIcon(KIcon("document-new"));
72 m_ui.buttonAdd->setToolTip(i18n("Add keyframe"));
73 m_ui.buttonDelete->setIcon(KIcon("edit-delete"));
74 m_ui.buttonDelete->setToolTip(i18n("Delete keyframe"));
76 m_configMenu = new QMenu(i18n("Misc..."), this);
77 m_ui.buttonMenu->setIcon(KIcon("system-run"));
78 m_ui.buttonMenu->setMenu(m_configMenu);
79 m_ui.buttonMenu->setPopupMode(QToolButton::QToolButton::InstantPopup);
82 m_editGeom = m_configMenu->addAction(i18n("Edit keyframe"), this, SLOT(slotGeometry()));
84 m_scaleMenu = new QMenu(i18n("Resize..."), this);
85 m_configMenu->addMenu(m_scaleMenu);
86 m_scaleMenu->addAction(i18n("50%"), this, SLOT(slotResize50()));
87 m_scaleMenu->addAction(i18n("100%"), this, SLOT(slotResize100()));
88 m_scaleMenu->addAction(i18n("200%"), this, SLOT(slotResize200()));
89 m_scaleMenu->addAction(i18n("Original size"), this, SLOT(slotResizeOriginal()));
90 m_scaleMenu->addAction(i18n("Custom"), this, SLOT(slotResizeCustom()));
92 m_alignMenu = new QMenu(i18n("Align..."), this);
93 m_configMenu->addMenu(m_alignMenu);
94 m_alignMenu->addAction(i18n("Center"), this, SLOT(slotAlignCenter()));
95 m_alignMenu->addAction(i18n("Hor. Center"), this, SLOT(slotAlignHCenter()));
96 m_alignMenu->addAction(i18n("Vert. Center"), this, SLOT(slotAlignVCenter()));
97 m_alignMenu->addAction(i18n("Right"), this, SLOT(slotAlignRight()));
98 m_alignMenu->addAction(i18n("Left"), this, SLOT(slotAlignLeft()));
99 m_alignMenu->addAction(i18n("Top"), this, SLOT(slotAlignTop()));
100 m_alignMenu->addAction(i18n("Bottom"), this, SLOT(slotAlignBottom()));
103 m_syncAction = m_configMenu->addAction(i18n("Sync timeline cursor"), this, SLOT(slotSyncCursor()));
104 m_syncAction->setCheckable(true);
105 m_syncAction->setChecked(KdenliveSettings::transitionfollowcursor());
107 //scene->setSceneRect(0, 0, profile.width * 2, profile.height * 2);
108 //view->fitInView(m_frameBorder, Qt::KeepAspectRatio);
109 const double sc = 100.0 / profile.height * 0.8;
110 QRectF srect = view->sceneRect();
111 view->setSceneRect(srect.x(), -srect.height() / 3 + 10, srect.width(), srect.height() + srect.height() / 3 * 2 - 10);
112 m_scene->setZoom(sc);
113 view->centerOn(frameBorder);
114 connect(m_ui.buttonNext , SIGNAL(clicked()) , this , SLOT(slotNextFrame()));
115 connect(m_ui.buttonPrevious , SIGNAL(clicked()) , this , SLOT(slotPreviousFrame()));
116 connect(m_ui.buttonDelete , SIGNAL(clicked()) , this , SLOT(slotDeleteFrame()));
117 connect(m_ui.buttonAdd , SIGNAL(clicked()) , this , SLOT(slotAddFrame()));
118 connect(m_scene, SIGNAL(actionFinished()), this, SLOT(slotUpdateTransitionProperties()));
119 connect(m_scene, SIGNAL(doubleClickEvent()), this, SLOT(slotGeometry()));
124 Geometryval::~Geometryval()
126 m_scene->disconnect();
140 void Geometryval::slotAlignCenter()
142 int pos = m_ui.spinPos->value();
143 Mlt::GeometryItem item;
144 int error = m_geom->fetch(&item, pos);
145 if (error || item.key() == false) {
146 // no keyframe under cursor
149 m_paramRect->setPos((m_realWidth - m_paramRect->rect().width()) / 2, (m_profile.height - m_paramRect->rect().height()) / 2);
150 slotUpdateTransitionProperties();
153 void Geometryval::slotAlignHCenter()
155 int pos = m_ui.spinPos->value();
156 Mlt::GeometryItem item;
157 int error = m_geom->fetch(&item, pos);
158 if (error || item.key() == false) {
159 // no keyframe under cursor
162 m_paramRect->setPos((m_realWidth - m_paramRect->rect().width()) / 2, m_paramRect->pos().y());
163 slotUpdateTransitionProperties();
166 void Geometryval::slotAlignVCenter()
168 int pos = m_ui.spinPos->value();
169 Mlt::GeometryItem item;
170 int error = m_geom->fetch(&item, pos);
171 if (error || item.key() == false) {
172 // no keyframe under cursor
175 m_paramRect->setPos(m_paramRect->pos().x(), (m_profile.height - m_paramRect->rect().height()) / 2);
176 slotUpdateTransitionProperties();
179 void Geometryval::slotAlignTop()
181 int pos = m_ui.spinPos->value();
182 Mlt::GeometryItem item;
183 int error = m_geom->fetch(&item, pos);
184 if (error || item.key() == false) {
185 // no keyframe under cursor
188 m_paramRect->setPos(m_paramRect->pos().x(), 0);
189 slotUpdateTransitionProperties();
192 void Geometryval::slotAlignBottom()
194 int pos = m_ui.spinPos->value();
195 Mlt::GeometryItem item;
196 int error = m_geom->fetch(&item, pos);
197 if (error || item.key() == false) {
198 // no keyframe under cursor
201 m_paramRect->setPos(m_paramRect->pos().x(), m_profile.height - m_paramRect->rect().height());
202 slotUpdateTransitionProperties();
205 void Geometryval::slotAlignLeft()
207 int pos = m_ui.spinPos->value();
208 Mlt::GeometryItem item;
209 int error = m_geom->fetch(&item, pos);
210 if (error || item.key() == false) {
211 // no keyframe under cursor
214 m_paramRect->setPos(0, m_paramRect->pos().y());
215 slotUpdateTransitionProperties();
218 void Geometryval::slotAlignRight()
220 int pos = m_ui.spinPos->value();
221 Mlt::GeometryItem item;
222 int error = m_geom->fetch(&item, pos);
223 if (error || item.key() == false) {
224 // no keyframe under cursor
227 m_paramRect->setPos(m_realWidth - m_paramRect->rect().width(), m_paramRect->pos().y());
228 slotUpdateTransitionProperties();
231 void Geometryval::slotResize50()
233 int pos = m_ui.spinPos->value();
234 Mlt::GeometryItem item;
235 int error = m_geom->fetch(&item, pos);
236 if (error || item.key() == false) {
237 // no keyframe under cursor
240 m_paramRect->setRect(0, 0, m_realWidth / 2, m_profile.height / 2);
241 slotUpdateTransitionProperties();
244 void Geometryval::slotResize100()
246 int pos = m_ui.spinPos->value();
247 Mlt::GeometryItem item;
248 int error = m_geom->fetch(&item, pos);
249 if (error || item.key() == false) {
250 // no keyframe under cursor
253 m_paramRect->setRect(0, 0, m_realWidth, m_profile.height);
254 slotUpdateTransitionProperties();
257 void Geometryval::slotResize200()
259 int pos = m_ui.spinPos->value();
260 Mlt::GeometryItem item;
261 int error = m_geom->fetch(&item, pos);
262 if (error || item.key() == false) {
263 // no keyframe under cursor
266 m_paramRect->setRect(0, 0, m_realWidth * 2, m_profile.height * 2);
267 slotUpdateTransitionProperties();
270 void Geometryval::slotResizeOriginal()
272 if (m_frameSize.isNull()) slotResize100();
273 int pos = m_ui.spinPos->value();
274 Mlt::GeometryItem item;
275 int error = m_geom->fetch(&item, pos);
276 if (error || item.key() == false) {
277 // no keyframe under cursor
280 m_paramRect->setRect(0, 0, m_frameSize.x(), m_frameSize.y());
281 slotUpdateTransitionProperties();
284 void Geometryval::slotResizeCustom()
286 int pos = m_ui.spinPos->value();
287 Mlt::GeometryItem item;
288 int error = m_geom->fetch(&item, pos);
289 if (error || item.key() == false) {
290 // no keyframe under cursor
293 int scale = m_paramRect->rect().width() * 100 / m_realWidth;
295 scale = QInputDialog::getInteger(this, i18n("Resize..."), i18n("Scale"), scale, 1, 2147483647, 10, &ok);
297 m_paramRect->setRect(0, 0, m_realWidth * scale / 100, m_profile.height * scale / 100);
298 slotUpdateTransitionProperties();
301 void Geometryval::slotTransparencyChanged(int transp)
303 int pos = m_ui.spinPos->value();
304 Mlt::GeometryItem item;
305 int error = m_geom->fetch(&item, pos);
306 if (error || item.key() == false) {
307 // no keyframe under cursor
311 m_paramRect->setBrush(QColor(255, 0, 0, transp));
312 m_geom->insert(item);
313 emit parameterChanged();
316 void Geometryval::slotSyncCursor()
318 KdenliveSettings::setTransitionfollowcursor(m_syncAction->isChecked());
321 void Geometryval::slotPositionChanged(int pos, bool seek)
323 if (seek && KdenliveSettings::transitionfollowcursor()) emit seekToPos(pos);
324 m_ui.spinPos->setValue(pos);
325 m_helper->setValue(pos);
326 Mlt::GeometryItem item;
327 int error = m_geom->fetch(&item, pos);
328 if (error || item.key() == false) {
329 // no keyframe under cursor, adjust buttons
330 m_ui.buttonAdd->setEnabled(true);
331 m_ui.buttonDelete->setEnabled(false);
332 m_ui.widget->setEnabled(false);
333 m_ui.spinTransp->setEnabled(false);
334 m_scaleMenu->setEnabled(false);
335 m_alignMenu->setEnabled(false);
336 m_editGeom->setEnabled(false);
338 m_ui.buttonAdd->setEnabled(false);
339 m_ui.buttonDelete->setEnabled(true);
340 m_ui.widget->setEnabled(true);
341 m_ui.spinTransp->setEnabled(true);
342 m_scaleMenu->setEnabled(true);
343 m_alignMenu->setEnabled(true);
344 m_editGeom->setEnabled(true);
346 double dar = (m_profile.height * m_profile.display_aspect_num / (double) m_profile.display_aspect_den) / (double) m_profile.width;
347 m_paramRect->setPos(item.x() * dar, item.y());
348 m_paramRect->setRect(0, 0, item.w() * dar, item.h());
349 m_ui.spinTransp->setValue(item.mix());
350 m_paramRect->setBrush(QColor(255, 0, 0, item.mix()));
353 void Geometryval::slotDeleteFrame(int pos)
355 // check there is more than one keyframe
356 Mlt::GeometryItem item;
357 if (pos == -1) pos = m_ui.spinPos->value();
358 int error = m_geom->next_key(&item, pos + 1);
360 error = m_geom->prev_key(&item, pos - 1);
361 if (error || item.frame() == pos) return;
364 m_geom->remove(m_ui.spinPos->value());
365 m_ui.buttonAdd->setEnabled(true);
366 m_ui.buttonDelete->setEnabled(false);
367 m_ui.widget->setEnabled(false);
368 m_ui.spinTransp->setEnabled(false);
369 m_scaleMenu->setEnabled(false);
370 m_alignMenu->setEnabled(false);
371 m_editGeom->setEnabled(false);
373 slotPositionChanged(pos, false);
374 updateTransitionPath();
375 emit parameterChanged();
378 void Geometryval::slotAddFrame(int pos)
380 if (pos == -1) pos = m_ui.spinPos->value();
381 Mlt::GeometryItem item;
383 item.x(m_paramRect->pos().x());
384 item.y(m_paramRect->pos().y());
385 item.w(m_paramRect->rect().width());
386 item.h(m_paramRect->rect().height());
387 item.mix(m_ui.spinTransp->value());
388 m_geom->insert(item);
389 m_ui.buttonAdd->setEnabled(false);
390 m_ui.buttonDelete->setEnabled(true);
391 m_ui.widget->setEnabled(true);
392 m_ui.spinTransp->setEnabled(true);
393 m_scaleMenu->setEnabled(true);
394 m_alignMenu->setEnabled(true);
395 m_editGeom->setEnabled(true);
397 emit parameterChanged();
400 void Geometryval::slotNextFrame()
402 Mlt::GeometryItem item;
403 int error = m_geom->next_key(&item, m_helper->value() + 1);
404 kDebug() << "// SEEK TO NEXT KFR: " << error;
407 m_ui.spinPos->setValue(m_ui.spinPos->maximum());
410 int pos = item.frame();
411 m_ui.spinPos->setValue(pos);
414 void Geometryval::slotPreviousFrame()
416 Mlt::GeometryItem item;
417 int error = m_geom->prev_key(&item, m_helper->value() - 1);
418 kDebug() << "// SEEK TO NEXT KFR: " << error;
420 int pos = item.frame();
421 m_ui.spinPos->setValue(pos);
425 QString Geometryval::getValue() const
427 return m_geom->serialise();
430 void Geometryval::setupParam(const QDomElement par, int minFrame, int maxFrame)
432 QString val = par.attribute("value");
433 if (par.attribute("fixed") == "1") {
435 m_ui.buttonPrevious->setHidden(true);
436 m_ui.buttonNext->setHidden(true);
437 m_ui.buttonDelete->setHidden(true);
438 m_ui.buttonAdd->setHidden(true);
439 m_ui.spinTransp->setMaximum(500);
440 m_ui.label_pos->setHidden(true);
441 m_helper->setHidden(true);
442 m_ui.spinPos->setHidden(true);
445 char *tmp = (char *) qstrdup(val.toUtf8().data());
446 if (m_geom) m_geom->parse(tmp, maxFrame - minFrame, m_profile.width, m_profile.height);
447 else m_geom = new Mlt::Geometry(tmp, maxFrame - minFrame, m_profile.width, m_profile.height);
450 //kDebug() << " / / UPDATING TRANSITION VALUE: " << m_geom->serialise();
451 //read param her and set rect
453 m_helper->setKeyGeometry(m_geom, maxFrame - minFrame - 1);
456 doc.appendChild(doc.importNode(par, true));
457 kDebug() << "IMPORTED TRANS: " << doc.toString();*/
458 m_ui.spinPos->setMaximum(maxFrame - minFrame - 1);
459 if (m_path == NULL) {
460 m_path = new QGraphicsPathItem();
461 m_path->setPen(QPen(Qt::red));
462 m_scene->addItem(m_path);
464 updateTransitionPath();
466 Mlt::GeometryItem item;
468 m_geom->fetch(&item, 0);
470 m_paramRect = new QGraphicsRectItem(QRectF(0, 0, item.w(), item.h()));
471 m_paramRect->setPos(item.x(), item.y());
472 m_paramRect->setZValue(0);
474 m_paramRect->setPen(QPen(QBrush(QColor(255, 0, 0, 255)), 1.0));
475 m_scene->addItem(m_paramRect);
476 slotPositionChanged(0, false);
478 connect(m_ui.spinPos, SIGNAL(valueChanged(int)), this , SLOT(slotPositionChanged(int)));
480 connect(m_ui.spinTransp, SIGNAL(valueChanged(int)), this , SLOT(slotTransparencyChanged(int)));
483 void Geometryval::updateTransitionPath()
485 if (m_fixedMode) return;
486 Mlt::GeometryItem item;
490 double dar = (m_profile.height * m_profile.display_aspect_num / (double) m_profile.display_aspect_den) / (double) m_profile.width;
492 if (m_geom->next_key(&item, pos) == 1) break;
495 path.moveTo(item.x() * dar + item.w() * dar / 2, item.y() + item.h() / 2);
497 path.lineTo(item.x() * dar + item.w() * dar / 2, item.y() + item.h() / 2);
502 m_path->setPath(path);
505 void Geometryval::slotUpdateTransitionProperties()
507 int pos = m_ui.spinPos->value();
508 Mlt::GeometryItem item;
509 int error = m_geom->next_key(&item, pos);
510 if (error || item.frame() != pos) {
511 // no keyframe under cursor
514 double dar = (double) m_profile.width / (m_profile.height * m_profile.display_aspect_num / (double) m_profile.display_aspect_den);
515 QRectF r = m_paramRect->rect().normalized();
516 item.x(m_paramRect->pos().x() * dar);
517 item.y(m_paramRect->pos().y());
518 item.w(r.width() * dar);
520 m_geom->insert(item);
521 updateTransitionPath();
522 emit parameterChanged();
525 void Geometryval::slotGeometry()
527 int pos = m_ui.spinPos->value();
528 Mlt::GeometryItem item;
529 int error = m_geom->fetch(&item, pos);
530 if (error || item.key() == false) {
531 // no keyframe under cursor
534 QRectF r = m_paramRect->rect().normalized();
538 d.setWindowTitle(i18n("Frame Geometry"));
539 m_view.value_x->setMaximum(10000);
540 m_view.value_x->setMinimum(-10000);
541 m_view.value_y->setMaximum(10000);
542 m_view.value_y->setMinimum(-10000);
543 m_view.value_width->setMaximum(500000);
544 m_view.value_width->setMinimum(1);
545 m_view.value_height->setMaximum(500000);
546 m_view.value_height->setMinimum(1);
548 m_view.value_x->setValue(m_paramRect->pos().x());
549 m_view.value_y->setValue(m_paramRect->pos().y());
550 m_view.value_width->setValue(r.width());
551 m_view.value_height->setValue(r.height());
552 connect(m_view.button_reset , SIGNAL(clicked()) , this , SLOT(slotResetPosition()));
554 if (d.exec() == QDialog::Accepted) {
555 m_paramRect->setPos(m_view.value_x->value(), m_view.value_y->value());
556 m_paramRect->setRect(0, 0, m_view.value_width->value(), m_view.value_height->value());
557 slotUpdateTransitionProperties();
561 void Geometryval::slotResetPosition()
563 m_view.value_x->setValue(0);
564 m_view.value_y->setValue(0);
566 if (m_frameSize.isNull()) {
567 m_view.value_width->setValue(m_realWidth);
568 m_view.value_height->setValue(m_profile.height);
570 m_view.value_width->setValue(m_frameSize.x());
571 m_view.value_height->setValue(m_frameSize.y());
575 void Geometryval::setFrameSize(QPoint p)
581 void Geometryval::slotKeyframeMoved(int pos)
583 slotPositionChanged(pos);
584 slotUpdateTransitionProperties();