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 QGraphicsRectItem *m_frameBorder = new QGraphicsRectItem(QRectF(0, 0, profile.width, profile.height));
61 m_frameBorder->setZValue(-1100);
62 m_frameBorder->setBrush(QColor(255, 255, 0, 30));
63 m_frameBorder->setPen(QPen(QBrush(QColor(255, 255, 255, 255)), 1.0, Qt::DashLine));
64 m_scene->addItem(m_frameBorder);
66 m_ui.buttonNext->setIcon(KIcon("media-skip-forward"));
67 m_ui.buttonNext->setToolTip(i18n("Go to next keyframe"));
68 m_ui.buttonPrevious->setIcon(KIcon("media-skip-backward"));
69 m_ui.buttonPrevious->setToolTip(i18n("Go to previous keyframe"));
70 m_ui.buttonAdd->setIcon(KIcon("document-new"));
71 m_ui.buttonAdd->setToolTip(i18n("Add keyframe"));
72 m_ui.buttonDelete->setIcon(KIcon("edit-delete"));
73 m_ui.buttonDelete->setToolTip(i18n("Delete keyframe"));
75 m_configMenu = new QMenu(i18n("Misc..."), this);
76 m_ui.buttonMenu->setIcon(KIcon("system-run"));
77 m_ui.buttonMenu->setMenu(m_configMenu);
78 m_ui.buttonMenu->setPopupMode(QToolButton::QToolButton::InstantPopup);
81 m_editGeom = m_configMenu->addAction(i18n("Edit keyframe"), this, SLOT(slotGeometry()));
83 m_scaleMenu = new QMenu(i18n("Resize..."), this);
84 m_configMenu->addMenu(m_scaleMenu);
85 m_scaleMenu->addAction(i18n("50%"), this, SLOT(slotResize50()));
86 m_scaleMenu->addAction(i18n("100%"), this, SLOT(slotResize100()));
87 m_scaleMenu->addAction(i18n("200%"), this, SLOT(slotResize200()));
88 m_scaleMenu->addAction(i18n("Original size"), this, SLOT(slotResizeOriginal()));
89 m_scaleMenu->addAction(i18n("Custom"), this, SLOT(slotResizeCustom()));
91 m_alignMenu = new QMenu(i18n("Align..."), this);
92 m_configMenu->addMenu(m_alignMenu);
93 m_alignMenu->addAction(i18n("Center"), this, SLOT(slotAlignCenter()));
94 m_alignMenu->addAction(i18n("Hor. Center"), this, SLOT(slotAlignHCenter()));
95 m_alignMenu->addAction(i18n("Vert. Center"), this, SLOT(slotAlignVCenter()));
96 m_alignMenu->addAction(i18n("Right"), this, SLOT(slotAlignRight()));
97 m_alignMenu->addAction(i18n("Left"), this, SLOT(slotAlignLeft()));
98 m_alignMenu->addAction(i18n("Top"), this, SLOT(slotAlignTop()));
99 m_alignMenu->addAction(i18n("Bottom"), this, SLOT(slotAlignBottom()));
102 m_syncAction = m_configMenu->addAction(i18n("Sync timeline cursor"), this, SLOT(slotSyncCursor()));
103 m_syncAction->setCheckable(true);
104 m_syncAction->setChecked(KdenliveSettings::transitionfollowcursor());
106 //scene->setSceneRect(0, 0, profile.width * 2, profile.height * 2);
107 //view->fitInView(m_frameBorder, Qt::KeepAspectRatio);
108 const double sc = 100.0 / profile.height * 0.8;
109 QRectF srect = view->sceneRect();
110 view->setSceneRect(srect.x(), -srect.height() / 3 + 10, srect.width(), srect.height() + srect.height() / 3 * 2 - 10);
111 m_scene->setZoom(sc);
112 view->centerOn(m_frameBorder);
113 connect(m_ui.buttonNext , SIGNAL(clicked()) , this , SLOT(slotNextFrame()));
114 connect(m_ui.buttonPrevious , SIGNAL(clicked()) , this , SLOT(slotPreviousFrame()));
115 connect(m_ui.buttonDelete , SIGNAL(clicked()) , this , SLOT(slotDeleteFrame()));
116 connect(m_ui.buttonAdd , SIGNAL(clicked()) , this , SLOT(slotAddFrame()));
117 connect(m_scene, SIGNAL(actionFinished()), this, SLOT(slotUpdateTransitionProperties()));
118 connect(m_scene, SIGNAL(doubleClickEvent()), this, SLOT(slotGeometry()));
123 Geometryval::~Geometryval()
125 m_scene->disconnect();
139 void Geometryval::slotAlignCenter()
141 int pos = m_ui.spinPos->value();
142 Mlt::GeometryItem item;
143 int error = m_geom->fetch(&item, pos);
144 if (error || item.key() == false) {
145 // no keyframe under cursor
148 m_paramRect->setPos((m_profile.width - m_paramRect->rect().width()) / 2, (m_profile.height - m_paramRect->rect().height()) / 2);
149 slotUpdateTransitionProperties();
152 void Geometryval::slotAlignHCenter()
154 int pos = m_ui.spinPos->value();
155 Mlt::GeometryItem item;
156 int error = m_geom->fetch(&item, pos);
157 if (error || item.key() == false) {
158 // no keyframe under cursor
161 m_paramRect->setPos((m_profile.width - m_paramRect->rect().width()) / 2, m_paramRect->pos().y());
162 slotUpdateTransitionProperties();
165 void Geometryval::slotAlignVCenter()
167 int pos = m_ui.spinPos->value();
168 Mlt::GeometryItem item;
169 int error = m_geom->fetch(&item, pos);
170 if (error || item.key() == false) {
171 // no keyframe under cursor
174 m_paramRect->setPos(m_paramRect->pos().x(), (m_profile.height - m_paramRect->rect().height()) / 2);
175 slotUpdateTransitionProperties();
178 void Geometryval::slotAlignTop()
180 int pos = m_ui.spinPos->value();
181 Mlt::GeometryItem item;
182 int error = m_geom->fetch(&item, pos);
183 if (error || item.key() == false) {
184 // no keyframe under cursor
187 m_paramRect->setPos(m_paramRect->pos().x(), 0);
188 slotUpdateTransitionProperties();
191 void Geometryval::slotAlignBottom()
193 int pos = m_ui.spinPos->value();
194 Mlt::GeometryItem item;
195 int error = m_geom->fetch(&item, pos);
196 if (error || item.key() == false) {
197 // no keyframe under cursor
200 m_paramRect->setPos(m_paramRect->pos().x(), m_profile.height - m_paramRect->rect().height());
201 slotUpdateTransitionProperties();
204 void Geometryval::slotAlignLeft()
206 int pos = m_ui.spinPos->value();
207 Mlt::GeometryItem item;
208 int error = m_geom->fetch(&item, pos);
209 if (error || item.key() == false) {
210 // no keyframe under cursor
213 m_paramRect->setPos(0, m_paramRect->pos().y());
214 slotUpdateTransitionProperties();
217 void Geometryval::slotAlignRight()
219 int pos = m_ui.spinPos->value();
220 Mlt::GeometryItem item;
221 int error = m_geom->fetch(&item, pos);
222 if (error || item.key() == false) {
223 // no keyframe under cursor
226 m_paramRect->setPos(m_profile.width - m_paramRect->rect().width(), m_paramRect->pos().y());
227 slotUpdateTransitionProperties();
230 void Geometryval::slotResize50()
232 int pos = m_ui.spinPos->value();
233 Mlt::GeometryItem item;
234 int error = m_geom->fetch(&item, pos);
235 if (error || item.key() == false) {
236 // no keyframe under cursor
239 m_paramRect->setRect(0, 0, m_profile.width / 2, m_profile.height / 2);
240 slotUpdateTransitionProperties();
243 void Geometryval::slotResize100()
245 int pos = m_ui.spinPos->value();
246 Mlt::GeometryItem item;
247 int error = m_geom->fetch(&item, pos);
248 if (error || item.key() == false) {
249 // no keyframe under cursor
252 m_paramRect->setRect(0, 0, m_profile.width, m_profile.height);
253 slotUpdateTransitionProperties();
256 void Geometryval::slotResize200()
258 int pos = m_ui.spinPos->value();
259 Mlt::GeometryItem item;
260 int error = m_geom->fetch(&item, pos);
261 if (error || item.key() == false) {
262 // no keyframe under cursor
265 m_paramRect->setRect(0, 0, m_profile.width * 2, m_profile.height * 2);
266 slotUpdateTransitionProperties();
269 void Geometryval::slotResizeOriginal()
271 if (m_frameSize.isNull()) slotResize100();
272 int pos = m_ui.spinPos->value();
273 Mlt::GeometryItem item;
274 int error = m_geom->fetch(&item, pos);
275 if (error || item.key() == false) {
276 // no keyframe under cursor
279 m_paramRect->setRect(0, 0, m_frameSize.x(), m_frameSize.y());
280 slotUpdateTransitionProperties();
283 void Geometryval::slotResizeCustom()
285 int pos = m_ui.spinPos->value();
286 Mlt::GeometryItem item;
287 int error = m_geom->fetch(&item, pos);
288 if (error || item.key() == false) {
289 // no keyframe under cursor
292 int scale = m_paramRect->rect().width() * 100 / m_profile.width;
294 scale = QInputDialog::getInteger(this, i18n("Resize..."), i18n("Scale"), scale, 1, 2147483647, 10, &ok);
296 m_paramRect->setRect(0, 0, m_profile.width * scale / 100, m_profile.height * scale / 100);
297 slotUpdateTransitionProperties();
300 void Geometryval::slotTransparencyChanged(int transp)
302 int pos = m_ui.spinPos->value();
303 Mlt::GeometryItem item;
304 int error = m_geom->fetch(&item, pos);
305 if (error || item.key() == false) {
306 // no keyframe under cursor
310 m_paramRect->setBrush(QColor(255, 0, 0, transp));
311 m_geom->insert(item);
312 emit parameterChanged();
315 void Geometryval::slotSyncCursor()
317 KdenliveSettings::setTransitionfollowcursor(m_syncAction->isChecked());
320 void Geometryval::slotPositionChanged(int pos, bool seek)
322 if (seek && KdenliveSettings::transitionfollowcursor()) emit seekToPos(pos);
323 m_ui.spinPos->setValue(pos);
324 m_helper->setValue(pos);
325 Mlt::GeometryItem item;
326 int error = m_geom->fetch(&item, pos);
327 if (error || item.key() == false) {
328 // no keyframe under cursor, adjust buttons
329 m_ui.buttonAdd->setEnabled(true);
330 m_ui.buttonDelete->setEnabled(false);
331 m_ui.widget->setEnabled(false);
332 m_ui.spinTransp->setEnabled(false);
333 m_scaleMenu->setEnabled(false);
334 m_alignMenu->setEnabled(false);
335 m_editGeom->setEnabled(false);
337 m_ui.buttonAdd->setEnabled(false);
338 m_ui.buttonDelete->setEnabled(true);
339 m_ui.widget->setEnabled(true);
340 m_ui.spinTransp->setEnabled(true);
341 m_scaleMenu->setEnabled(true);
342 m_alignMenu->setEnabled(true);
343 m_editGeom->setEnabled(true);
345 m_paramRect->setPos(item.x(), item.y());
346 m_paramRect->setRect(0, 0, item.w(), item.h());
347 m_ui.spinTransp->setValue(item.mix());
348 m_paramRect->setBrush(QColor(255, 0, 0, item.mix()));
351 void Geometryval::slotDeleteFrame(int pos)
353 // check there is more than one keyframe
354 Mlt::GeometryItem item;
355 if (pos == -1) pos = m_ui.spinPos->value();
356 int error = m_geom->next_key(&item, pos + 1);
358 error = m_geom->prev_key(&item, pos - 1);
359 if (error || item.frame() == pos) return;
362 m_geom->remove(m_ui.spinPos->value());
363 m_ui.buttonAdd->setEnabled(true);
364 m_ui.buttonDelete->setEnabled(false);
365 m_ui.widget->setEnabled(false);
366 m_ui.spinTransp->setEnabled(false);
367 m_scaleMenu->setEnabled(false);
368 m_alignMenu->setEnabled(false);
369 m_editGeom->setEnabled(false);
371 slotPositionChanged(pos, false);
372 updateTransitionPath();
373 emit parameterChanged();
376 void Geometryval::slotAddFrame(int pos)
378 if (pos == -1) pos = m_ui.spinPos->value();
379 Mlt::GeometryItem item;
381 item.x(m_paramRect->pos().x());
382 item.y(m_paramRect->pos().y());
383 item.w(m_paramRect->rect().width());
384 item.h(m_paramRect->rect().height());
385 item.mix(m_ui.spinTransp->value());
386 m_geom->insert(item);
387 m_ui.buttonAdd->setEnabled(false);
388 m_ui.buttonDelete->setEnabled(true);
389 m_ui.widget->setEnabled(true);
390 m_ui.spinTransp->setEnabled(true);
391 m_scaleMenu->setEnabled(true);
392 m_alignMenu->setEnabled(true);
393 m_editGeom->setEnabled(true);
395 emit parameterChanged();
398 void Geometryval::slotNextFrame()
400 Mlt::GeometryItem item;
401 int error = m_geom->next_key(&item, m_helper->value() + 1);
402 kDebug() << "// SEEK TO NEXT KFR: " << error;
405 m_ui.spinPos->setValue(m_ui.spinPos->maximum());
408 int pos = item.frame();
409 m_ui.spinPos->setValue(pos);
412 void Geometryval::slotPreviousFrame()
414 Mlt::GeometryItem item;
415 int error = m_geom->prev_key(&item, m_helper->value() - 1);
416 kDebug() << "// SEEK TO NEXT KFR: " << error;
418 int pos = item.frame();
419 m_ui.spinPos->setValue(pos);
423 QDomElement Geometryval::getParamDesc()
425 m_param.setAttribute("value", m_geom->serialise());
426 kDebug() << " / / UPDATING TRANSITION VALUE: " << m_param.attribute("value");
430 void Geometryval::setupParam(const QDomElement par, int minFrame, int maxFrame)
433 QString val = par.attribute("value");
434 if (par.attribute("fixed") == "1") {
436 m_ui.buttonPrevious->setHidden(true);
437 m_ui.buttonNext->setHidden(true);
438 m_ui.buttonDelete->setHidden(true);
439 m_ui.buttonAdd->setHidden(true);
440 m_ui.spinTransp->setMaximum(500);
441 m_ui.label_pos->setHidden(true);
442 m_helper->setHidden(true);
443 m_ui.spinPos->setHidden(true);
446 char *tmp = (char *) qstrdup(val.toUtf8().data());
447 if (m_geom) m_geom->parse(tmp, maxFrame - minFrame, m_profile.width, m_profile.height);
448 else m_geom = new Mlt::Geometry(tmp, maxFrame - minFrame, m_profile.width, m_profile.height);
451 //kDebug() << " / / UPDATING TRANSITION VALUE: " << m_geom->serialise();
452 //read param her and set rect
454 m_helper->setKeyGeometry(m_geom, maxFrame - minFrame - 1);
457 doc.appendChild(doc.importNode(par, true));
458 kDebug() << "IMPORTED TRANS: " << doc.toString();*/
459 m_ui.spinPos->setMaximum(maxFrame - minFrame - 1);
460 if (m_path == NULL) {
461 m_path = new QGraphicsPathItem();
462 m_path->setPen(QPen(Qt::red));
463 m_scene->addItem(m_path);
465 updateTransitionPath();
467 Mlt::GeometryItem item;
469 m_geom->fetch(&item, 0);
471 m_paramRect = new QGraphicsRectItem(QRectF(0, 0, item.w(), item.h()));
472 m_paramRect->setPos(item.x(), item.y());
473 m_paramRect->setZValue(0);
475 m_paramRect->setPen(QPen(QBrush(QColor(255, 0, 0, 255)), 1.0));
476 m_scene->addItem(m_paramRect);
477 slotPositionChanged(0, false);
479 connect(m_ui.spinPos, SIGNAL(valueChanged(int)), this , SLOT(slotPositionChanged(int)));
481 connect(m_ui.spinTransp, SIGNAL(valueChanged(int)), this , SLOT(slotTransparencyChanged(int)));
484 void Geometryval::updateTransitionPath()
486 if (m_fixedMode) return;
487 Mlt::GeometryItem item;
492 if (m_geom->next_key(&item, pos) == 1) break;
495 path.moveTo(item.x() + item.w() / 2, item.y() + item.h() / 2);
497 path.lineTo(item.x() + item.w() / 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 QRectF r = m_paramRect->rect().normalized();
515 item.x(m_paramRect->pos().x());
516 item.y(m_paramRect->pos().y());
519 m_geom->insert(item);
520 updateTransitionPath();
521 emit parameterChanged();
524 void Geometryval::slotGeometry()
526 int pos = m_ui.spinPos->value();
527 Mlt::GeometryItem item;
528 int error = m_geom->fetch(&item, pos);
529 if (error || item.key() == false) {
530 // no keyframe under cursor
533 QRectF r = m_paramRect->rect().normalized();
537 d.setWindowTitle(i18n("Frame Geometry"));
538 m_view.value_x->setMaximum(10000);
539 m_view.value_x->setMinimum(-10000);
540 m_view.value_y->setMaximum(10000);
541 m_view.value_y->setMinimum(-10000);
542 m_view.value_width->setMaximum(500000);
543 m_view.value_width->setMinimum(1);
544 m_view.value_height->setMaximum(500000);
545 m_view.value_height->setMinimum(1);
547 m_view.value_x->setValue(m_paramRect->pos().x());
548 m_view.value_y->setValue(m_paramRect->pos().y());
549 m_view.value_width->setValue(r.width());
550 m_view.value_height->setValue(r.height());
551 connect(m_view.button_reset , SIGNAL(clicked()) , this , SLOT(slotResetPosition()));
553 if (d.exec() == QDialog::Accepted) {
554 m_paramRect->setPos(m_view.value_x->value(), m_view.value_y->value());
555 m_paramRect->setRect(0, 0, m_view.value_width->value(), m_view.value_height->value());
556 slotUpdateTransitionProperties();
560 void Geometryval::slotResetPosition()
562 m_view.value_x->setValue(0);
563 m_view.value_y->setValue(0);
565 if (m_frameSize.isNull()) {
566 m_view.value_width->setValue(m_profile.width);
567 m_view.value_height->setValue(m_profile.height);
569 m_view.value_width->setValue(m_frameSize.x());
570 m_view.value_height->setValue(m_frameSize.y());
574 void Geometryval::setFrameSize(QPoint p)
580 void Geometryval::slotKeyframeMoved(int pos)
582 slotPositionChanged(pos);
583 slotUpdateTransitionProperties();