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)));
54 m_scene = new GraphicsSceneRectMove(this);
55 m_scene->setTool(TITLE_SELECT);
56 view->setScene(m_scene);
57 QGraphicsRectItem *m_frameBorder = new QGraphicsRectItem(QRectF(0, 0, profile.width, profile.height));
58 m_frameBorder->setZValue(-1100);
59 m_frameBorder->setBrush(QColor(255, 255, 0, 30));
60 m_frameBorder->setPen(QPen(QBrush(QColor(255, 255, 255, 255)), 1.0, Qt::DashLine));
61 m_scene->addItem(m_frameBorder);
63 m_ui.buttonNext->setIcon(KIcon("media-skip-forward"));
64 m_ui.buttonNext->setToolTip(i18n("Go to next keyframe"));
65 m_ui.buttonPrevious->setIcon(KIcon("media-skip-backward"));
66 m_ui.buttonPrevious->setToolTip(i18n("Go to previous keyframe"));
67 m_ui.buttonAdd->setIcon(KIcon("document-new"));
68 m_ui.buttonAdd->setToolTip(i18n("Add keyframe"));
69 m_ui.buttonDelete->setIcon(KIcon("edit-delete"));
70 m_ui.buttonDelete->setToolTip(i18n("Delete keyframe"));
72 QMenu *configMenu = new QMenu(i18n("Misc..."), this);
73 m_ui.buttonMenu->setIcon(KIcon("system-run"));
74 m_ui.buttonMenu->setMenu(configMenu);
75 m_ui.buttonMenu->setPopupMode(QToolButton::QToolButton::InstantPopup);
78 configMenu->addAction(i18n("Geometry"), this, SLOT(slotGeometry()));
80 m_scaleMenu = new QMenu(i18n("Resize..."), this);
81 configMenu->addMenu(m_scaleMenu);
82 m_scaleMenu->addAction(i18n("50%"), this, SLOT(slotResize50()));
83 m_scaleMenu->addAction(i18n("100%"), this, SLOT(slotResize100()));
84 m_scaleMenu->addAction(i18n("200%"), this, SLOT(slotResize200()));
85 m_scaleMenu->addAction(i18n("Original size"), this, SLOT(slotResizeOriginal()));
86 m_scaleMenu->addAction(i18n("Custom"), this, SLOT(slotResizeCustom()));
88 m_alignMenu = new QMenu(i18n("Align..."), this);
89 configMenu->addMenu(m_alignMenu);
90 m_alignMenu->addAction(i18n("Center"), this, SLOT(slotAlignCenter()));
91 m_alignMenu->addAction(i18n("Hor. Center"), this, SLOT(slotAlignHCenter()));
92 m_alignMenu->addAction(i18n("Vert. Center"), this, SLOT(slotAlignVCenter()));
93 m_alignMenu->addAction(i18n("Right"), this, SLOT(slotAlignRight()));
94 m_alignMenu->addAction(i18n("Left"), this, SLOT(slotAlignLeft()));
95 m_alignMenu->addAction(i18n("Top"), this, SLOT(slotAlignTop()));
96 m_alignMenu->addAction(i18n("Bottom"), this, SLOT(slotAlignBottom()));
99 m_syncAction = configMenu->addAction(i18n("Sync timeline cursor"), this, SLOT(slotSyncCursor()));
100 m_syncAction->setCheckable(true);
101 m_syncAction->setChecked(KdenliveSettings::transitionfollowcursor());
103 //scene->setSceneRect(0, 0, profile.width * 2, profile.height * 2);
104 //view->fitInView(m_frameBorder, Qt::KeepAspectRatio);
105 const double sc = 100.0 / profile.height * 0.8;
106 QRectF srect = view->sceneRect();
107 view->setSceneRect(srect.x(), -srect.height() / 3 + 10, srect.width(), srect.height() + srect.height() / 3 * 2 - 10);
108 m_scene->setZoom(sc);
109 view->centerOn(m_frameBorder);
110 connect(m_ui.buttonNext , SIGNAL(clicked()) , this , SLOT(slotNextFrame()));
111 connect(m_ui.buttonPrevious , SIGNAL(clicked()) , this , SLOT(slotPreviousFrame()));
112 connect(m_ui.buttonDelete , SIGNAL(clicked()) , this , SLOT(slotDeleteFrame()));
113 connect(m_ui.buttonAdd , SIGNAL(clicked()) , this , SLOT(slotAddFrame()));
114 connect(m_scene, SIGNAL(actionFinished()), this, SLOT(slotUpdateTransitionProperties()));
115 connect(m_scene, SIGNAL(doubleClickEvent()), this, SLOT(slotGeometry()));
119 void Geometryval::slotAlignCenter()
121 int pos = m_ui.spinPos->value();
122 Mlt::GeometryItem item;
123 int error = m_geom->fetch(&item, pos);
124 if (error || item.key() == false) {
125 // no keyframe under cursor
128 m_paramRect->setPos((m_profile.width - m_paramRect->rect().width()) / 2, (m_profile.height - m_paramRect->rect().height()) / 2);
129 slotUpdateTransitionProperties();
132 void Geometryval::slotAlignHCenter()
134 int pos = m_ui.spinPos->value();
135 Mlt::GeometryItem item;
136 int error = m_geom->fetch(&item, pos);
137 if (error || item.key() == false) {
138 // no keyframe under cursor
141 m_paramRect->setPos((m_profile.width - m_paramRect->rect().width()) / 2, m_paramRect->pos().y());
142 slotUpdateTransitionProperties();
145 void Geometryval::slotAlignVCenter()
147 int pos = m_ui.spinPos->value();
148 Mlt::GeometryItem item;
149 int error = m_geom->fetch(&item, pos);
150 if (error || item.key() == false) {
151 // no keyframe under cursor
154 m_paramRect->setPos(m_paramRect->pos().x(), (m_profile.height - m_paramRect->rect().height()) / 2);
155 slotUpdateTransitionProperties();
158 void Geometryval::slotAlignTop()
160 int pos = m_ui.spinPos->value();
161 Mlt::GeometryItem item;
162 int error = m_geom->fetch(&item, pos);
163 if (error || item.key() == false) {
164 // no keyframe under cursor
167 m_paramRect->setPos(m_paramRect->pos().x(), 0);
168 slotUpdateTransitionProperties();
171 void Geometryval::slotAlignBottom()
173 int pos = m_ui.spinPos->value();
174 Mlt::GeometryItem item;
175 int error = m_geom->fetch(&item, pos);
176 if (error || item.key() == false) {
177 // no keyframe under cursor
180 m_paramRect->setPos(m_paramRect->pos().x(), m_profile.height - m_paramRect->rect().height());
181 slotUpdateTransitionProperties();
184 void Geometryval::slotAlignLeft()
186 int pos = m_ui.spinPos->value();
187 Mlt::GeometryItem item;
188 int error = m_geom->fetch(&item, pos);
189 if (error || item.key() == false) {
190 // no keyframe under cursor
193 m_paramRect->setPos(0, m_paramRect->pos().y());
194 slotUpdateTransitionProperties();
197 void Geometryval::slotAlignRight()
199 int pos = m_ui.spinPos->value();
200 Mlt::GeometryItem item;
201 int error = m_geom->fetch(&item, pos);
202 if (error || item.key() == false) {
203 // no keyframe under cursor
206 m_paramRect->setPos(m_profile.width - m_paramRect->rect().width(), m_paramRect->pos().y());
207 slotUpdateTransitionProperties();
210 void Geometryval::slotResize50()
212 int pos = m_ui.spinPos->value();
213 Mlt::GeometryItem item;
214 int error = m_geom->fetch(&item, pos);
215 if (error || item.key() == false) {
216 // no keyframe under cursor
219 m_paramRect->setRect(0, 0, m_profile.width / 2, m_profile.height / 2);
220 slotUpdateTransitionProperties();
223 void Geometryval::slotResize100()
225 int pos = m_ui.spinPos->value();
226 Mlt::GeometryItem item;
227 int error = m_geom->fetch(&item, pos);
228 if (error || item.key() == false) {
229 // no keyframe under cursor
232 m_paramRect->setRect(0, 0, m_profile.width, m_profile.height);
233 slotUpdateTransitionProperties();
236 void Geometryval::slotResize200()
238 int pos = m_ui.spinPos->value();
239 Mlt::GeometryItem item;
240 int error = m_geom->fetch(&item, pos);
241 if (error || item.key() == false) {
242 // no keyframe under cursor
245 m_paramRect->setRect(0, 0, m_profile.width * 2, m_profile.height * 2);
246 slotUpdateTransitionProperties();
249 void Geometryval::slotResizeOriginal()
251 if (m_frameSize.isNull()) slotResize100();
252 int pos = m_ui.spinPos->value();
253 Mlt::GeometryItem item;
254 int error = m_geom->fetch(&item, pos);
255 if (error || item.key() == false) {
256 // no keyframe under cursor
259 m_paramRect->setRect(0, 0, m_frameSize.x(), m_frameSize.y());
260 slotUpdateTransitionProperties();
263 void Geometryval::slotResizeCustom()
265 int pos = m_ui.spinPos->value();
266 Mlt::GeometryItem item;
267 int error = m_geom->fetch(&item, pos);
268 if (error || item.key() == false) {
269 // no keyframe under cursor
272 int scale = m_paramRect->rect().width() * 100 / m_profile.width;
274 scale = QInputDialog::getInteger(this, i18n("Resize..."), i18n("Scale"), scale, 1, 2147483647, 10, &ok);
276 m_paramRect->setRect(0, 0, m_profile.width * scale / 100, m_profile.height * scale / 100);
277 slotUpdateTransitionProperties();
280 void Geometryval::slotTransparencyChanged(int transp)
282 int pos = m_ui.spinPos->value();
283 Mlt::GeometryItem item;
284 int error = m_geom->fetch(&item, pos);
285 if (error || item.key() == false) {
286 // no keyframe under cursor
290 m_paramRect->setBrush(QColor(255, 0, 0, transp));
291 m_geom->insert(item);
292 emit parameterChanged();
295 void Geometryval::slotSyncCursor()
297 KdenliveSettings::setTransitionfollowcursor(m_syncAction->isChecked());
300 void Geometryval::slotPositionChanged(int pos, bool seek)
302 if (seek && KdenliveSettings::transitionfollowcursor()) emit seekToPos(pos);
303 m_ui.spinPos->setValue(pos);
304 m_helper->setValue(pos);
305 Mlt::GeometryItem item;
306 int error = m_geom->fetch(&item, pos);
307 if (error || item.key() == false) {
308 // no keyframe under cursor, adjust buttons
309 m_ui.buttonAdd->setEnabled(true);
310 m_ui.buttonDelete->setEnabled(false);
311 m_ui.widget->setEnabled(false);
312 m_ui.spinTransp->setEnabled(false);
313 m_scaleMenu->setEnabled(false);
314 m_alignMenu->setEnabled(false);
316 m_ui.buttonAdd->setEnabled(false);
317 m_ui.buttonDelete->setEnabled(true);
318 m_ui.widget->setEnabled(true);
319 m_ui.spinTransp->setEnabled(true);
320 m_scaleMenu->setEnabled(true);
321 m_alignMenu->setEnabled(true);
323 m_paramRect->setPos(item.x(), item.y());
324 m_paramRect->setRect(0, 0, item.w(), item.h());
325 m_ui.spinTransp->setValue(item.mix());
326 m_paramRect->setBrush(QColor(255, 0, 0, item.mix()));
329 void Geometryval::slotDeleteFrame()
331 // check there is more than one keyframe
332 Mlt::GeometryItem item;
333 const int pos = m_ui.spinPos->value();
334 int error = m_geom->next_key(&item, pos + 1);
336 error = m_geom->prev_key(&item, pos - 1);
337 if (error || item.frame() == pos) return;
340 m_geom->remove(m_ui.spinPos->value());
341 m_ui.buttonAdd->setEnabled(true);
342 m_ui.buttonDelete->setEnabled(false);
343 m_ui.widget->setEnabled(false);
344 m_ui.spinTransp->setEnabled(false);
345 m_scaleMenu->setEnabled(false);
346 m_alignMenu->setEnabled(false);
348 slotPositionChanged(pos, false);
349 updateTransitionPath();
350 emit parameterChanged();
353 void Geometryval::slotAddFrame()
355 int pos = m_ui.spinPos->value();
356 Mlt::GeometryItem item;
358 item.x(m_paramRect->pos().x());
359 item.y(m_paramRect->pos().y());
360 item.w(m_paramRect->rect().width());
361 item.h(m_paramRect->rect().height());
362 item.mix(m_ui.spinTransp->value());
363 m_geom->insert(item);
364 m_ui.buttonAdd->setEnabled(false);
365 m_ui.buttonDelete->setEnabled(true);
366 m_ui.widget->setEnabled(true);
367 m_ui.spinTransp->setEnabled(true);
368 m_scaleMenu->setEnabled(true);
369 m_alignMenu->setEnabled(true);
371 emit parameterChanged();
374 void Geometryval::slotNextFrame()
376 Mlt::GeometryItem item;
377 int error = m_geom->next_key(&item, m_helper->value() + 1);
378 kDebug() << "// SEEK TO NEXT KFR: " << error;
381 m_ui.spinPos->setValue(m_ui.spinPos->maximum());
384 int pos = item.frame();
385 m_ui.spinPos->setValue(pos);
388 void Geometryval::slotPreviousFrame()
390 Mlt::GeometryItem item;
391 int error = m_geom->prev_key(&item, m_helper->value() - 1);
392 kDebug() << "// SEEK TO NEXT KFR: " << error;
394 int pos = item.frame();
395 m_ui.spinPos->setValue(pos);
399 QDomElement Geometryval::getParamDesc()
401 m_param.setAttribute("value", m_geom->serialise());
402 kDebug() << " / / UPDATING TRANSITION VALUE: " << m_param.attribute("value");
406 void Geometryval::setupParam(const QDomElement& par, int minFrame, int maxFrame)
409 QString val = par.attribute("value");
410 if (par.attribute("fixed") == "1") {
412 m_ui.buttonPrevious->setHidden(true);
413 m_ui.buttonNext->setHidden(true);
414 m_ui.buttonDelete->setHidden(true);
415 m_ui.buttonAdd->setHidden(true);
416 m_ui.spinTransp->setMaximum(500);
417 m_ui.label_pos->setHidden(true);
418 m_helper->setHidden(true);
419 m_ui.spinPos->setHidden(true);
421 char *tmp = (char *) qstrdup(val.toUtf8().data());
422 if (m_geom) m_geom->parse(tmp, maxFrame - minFrame, m_profile.width, m_profile.height);
423 else m_geom = new Mlt::Geometry(tmp, maxFrame - minFrame, m_profile.width, m_profile.height);
426 //kDebug() << " / / UPDATING TRANSITION VALUE: " << m_geom->serialise();
427 //read param her and set rect
429 m_helper->setKeyGeometry(m_geom, maxFrame - minFrame - 1);
432 doc.appendChild(doc.importNode(par, true));
433 kDebug() << "IMPORTED TRANS: " << doc.toString();*/
434 m_ui.spinPos->setMaximum(maxFrame - minFrame - 1);
435 if (m_path == NULL) {
436 m_path = new QGraphicsPathItem();
437 m_path->setPen(QPen(Qt::red));
438 m_scene->addItem(m_path);
440 updateTransitionPath();
442 Mlt::GeometryItem item;
444 m_geom->fetch(&item, 0);
446 m_paramRect = new QGraphicsRectItem(QRectF(0, 0, item.w(), item.h()));
447 m_paramRect->setPos(item.x(), item.y());
448 m_paramRect->setZValue(0);
450 m_paramRect->setPen(QPen(QBrush(QColor(255, 0, 0, 255)), 1.0));
451 m_scene->addItem(m_paramRect);
452 slotPositionChanged(0, false);
454 connect(m_ui.spinPos, SIGNAL(valueChanged(int)), this , SLOT(slotPositionChanged(int)));
456 connect(m_ui.spinTransp, SIGNAL(valueChanged(int)), this , SLOT(slotTransparencyChanged(int)));
459 void Geometryval::updateTransitionPath()
461 if (m_fixedMode) return;
462 Mlt::GeometryItem item;
467 if (m_geom->next_key(&item, pos) == 1) break;
470 path.moveTo(item.x() + item.w() / 2, item.y() + item.h() / 2);
472 path.lineTo(item.x() + item.w() / 2, item.y() + item.h() / 2);
477 m_path->setPath(path);
480 void Geometryval::slotUpdateTransitionProperties()
482 int pos = m_ui.spinPos->value();
483 Mlt::GeometryItem item;
484 int error = m_geom->next_key(&item, pos);
485 if (error || item.frame() != pos) {
486 // no keyframe under cursor
489 QRectF r = m_paramRect->rect().normalized();
490 item.x(m_paramRect->pos().x());
491 item.y(m_paramRect->pos().y());
494 m_geom->insert(item);
495 updateTransitionPath();
496 emit parameterChanged();
499 void Geometryval::slotGeometry()
501 int pos = m_ui.spinPos->value();
502 Mlt::GeometryItem item;
503 int error = m_geom->fetch(&item, pos);
504 if (error || item.key() == false) {
505 // no keyframe under cursor
508 QRectF r = m_paramRect->rect().normalized();
511 m_view = new Ui::GeometryPosition_UI();
513 d.setWindowTitle(i18n("Frame Geometry"));
514 m_view->value_x->setMaximum(10000);
515 m_view->value_x->setMinimum(-10000);
516 m_view->value_y->setMaximum(10000);
517 m_view->value_y->setMinimum(-10000);
518 m_view->value_width->setMaximum(500000);
519 m_view->value_width->setMinimum(1);
520 m_view->value_height->setMaximum(500000);
521 m_view->value_height->setMinimum(1);
523 m_view->value_x->setValue(m_paramRect->pos().x());
524 m_view->value_y->setValue(m_paramRect->pos().y());
525 m_view->value_width->setValue(r.width());
526 m_view->value_height->setValue(r.height());
527 connect(m_view->button_reset , SIGNAL(clicked()) , this , SLOT(slotResetPosition()));
529 if (d.exec() == QDialog::Accepted) {
530 m_paramRect->setPos(m_view->value_x->value(), m_view->value_y->value());
531 m_paramRect->setRect(0, 0, m_view->value_width->value(), m_view->value_height->value());
532 slotUpdateTransitionProperties();
537 void Geometryval::slotResetPosition()
539 m_view->value_x->setValue(0);
540 m_view->value_y->setValue(0);
542 if (m_frameSize.isNull()) {
543 m_view->value_width->setValue(m_profile.width);
544 m_view->value_height->setValue(m_profile.height);
546 m_view->value_width->setValue(m_frameSize.x());
547 m_view->value_height->setValue(m_frameSize.y());
551 void Geometryval::setFrameSize(QPoint p)