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, Timecode t, QPoint frame_size, int startPoint, QWidget* parent) :
38 m_frameSize(frame_size),
39 m_startPoint(startPoint),
43 toolbarlayout->addWidget(&m_timePos);
44 toolbarlayout->insertStretch(-1);
46 QVBoxLayout* vbox = new QVBoxLayout(widget);
47 m_sceneview = new QGraphicsView(this);
48 m_sceneview->setBackgroundBrush(QBrush(Qt::black));
49 vbox->addWidget(m_sceneview);
50 vbox->setContentsMargins(0, 0, 0, 0);
52 QVBoxLayout* vbox2 = new QVBoxLayout(keyframeWidget);
53 m_helper = new KeyframeHelper(this);
54 vbox2->addWidget(m_helper);
55 vbox2->setContentsMargins(0, 0, 0, 0);
57 connect(m_helper, SIGNAL(positionChanged(int)), this, SLOT(slotPositionChanged(int)));
58 connect(m_helper, SIGNAL(keyframeMoved(int)), this, SLOT(slotKeyframeMoved(int)));
59 connect(m_helper, SIGNAL(addKeyframe(int)), this, SLOT(slotAddFrame(int)));
60 connect(m_helper, SIGNAL(removeKeyframe(int)), this, SLOT(slotDeleteFrame(int)));
62 m_scene = new GraphicsSceneRectMove(this);
63 m_scene->setTool(TITLE_SELECT);
64 m_sceneview->setScene(m_scene);
65 m_dar = (m_profile.height * m_profile.display_aspect_num / (double) m_profile.display_aspect_den) / (double) m_profile.width;
67 m_realWidth = (int)(profile.height * profile.display_aspect_num / (double) profile.display_aspect_den);
68 QGraphicsRectItem *frameBorder = new QGraphicsRectItem(QRectF(0, 0, m_realWidth, profile.height));
69 frameBorder->setZValue(-1100);
70 frameBorder->setBrush(QColor(255, 255, 0, 30));
71 frameBorder->setPen(QPen(QBrush(QColor(255, 255, 255, 255)), 1.0, Qt::DashLine));
72 m_scene->addItem(frameBorder);
74 buttonNext->setIcon(KIcon("media-skip-forward"));
75 buttonNext->setToolTip(i18n("Go to next keyframe"));
76 buttonPrevious->setIcon(KIcon("media-skip-backward"));
77 buttonPrevious->setToolTip(i18n("Go to previous keyframe"));
78 buttonAdd->setIcon(KIcon("document-new"));
79 buttonAdd->setToolTip(i18n("Add keyframe"));
80 buttonDelete->setIcon(KIcon("edit-delete"));
81 buttonDelete->setToolTip(i18n("Delete keyframe"));
83 m_configMenu = new QMenu(i18n("Misc..."), this);
84 buttonMenu->setMenu(m_configMenu);
85 buttonMenu->setPopupMode(QToolButton::MenuButtonPopup);
87 m_editOptions = m_configMenu->addAction(KIcon("system-run"), i18n("Show/Hide options"));
88 m_editOptions->setCheckable(true);
89 buttonMenu->setDefaultAction(m_editOptions);
90 connect(m_editOptions, SIGNAL(triggered()), this, SLOT(slotSwitchOptions()));
93 m_reset = m_configMenu->addAction(KIcon("view-refresh"), i18n("Reset"), this, SLOT(slotResetPosition()));
95 m_syncAction = m_configMenu->addAction(i18n("Sync timeline cursor"), this, SLOT(slotSyncCursor()));
96 m_syncAction->setCheckable(true);
97 m_syncAction->setChecked(KdenliveSettings::transitionfollowcursor());
99 //scene->setSceneRect(0, 0, profile.width * 2, profile.height * 2);
100 //view->fitInView(m_frameBorder, Qt::KeepAspectRatio);
101 const double sc = 100.0 / profile.height * 0.8;
102 QRectF srect = m_sceneview->sceneRect();
103 m_sceneview->setSceneRect(srect.x(), -srect.height() / 3 + 10, srect.width(), srect.height() + srect.height() / 3 * 2 - 10);
104 m_scene->setZoom(sc);
105 m_sceneview->centerOn(frameBorder);
106 m_sceneview->setMouseTracking(true);
107 connect(buttonNext , SIGNAL(clicked()) , this , SLOT(slotNextFrame()));
108 connect(buttonPrevious , SIGNAL(clicked()) , this , SLOT(slotPreviousFrame()));
109 connect(buttonDelete , SIGNAL(clicked()) , this , SLOT(slotDeleteFrame()));
110 connect(buttonAdd , SIGNAL(clicked()) , this , SLOT(slotAddFrame()));
111 connect(m_scene, SIGNAL(actionFinished()), this, SLOT(slotUpdateTransitionProperties()));
112 connect(m_scene, SIGNAL(doubleClickEvent()), this, SLOT(slotGeometry()));
114 buttonhcenter->setIcon(KIcon("kdenlive-align-hor"));
115 buttonhcenter->setToolTip(i18n("Align item horizontally"));
116 buttonvcenter->setIcon(KIcon("kdenlive-align-vert"));
117 buttonvcenter->setToolTip(i18n("Align item vertically"));
118 buttontop->setIcon(KIcon("kdenlive-align-top"));
119 buttontop->setToolTip(i18n("Align item to top"));
120 buttonbottom->setIcon(KIcon("kdenlive-align-bottom"));
121 buttonbottom->setToolTip(i18n("Align item to bottom"));
122 buttonright->setIcon(KIcon("kdenlive-align-right"));
123 buttonright->setToolTip(i18n("Align item to right"));
124 buttonleft->setIcon(KIcon("kdenlive-align-left"));
125 buttonleft->setToolTip(i18n("Align item to left"));
127 connect(buttonhcenter, SIGNAL(clicked()), this, SLOT(slotAlignHCenter()));
128 connect(buttonvcenter, SIGNAL(clicked()), this, SLOT(slotAlignVCenter()));
129 connect(buttontop, SIGNAL(clicked()), this, SLOT(slotAlignTop()));
130 connect(buttonbottom, SIGNAL(clicked()), this, SLOT(slotAlignBottom()));
131 connect(buttonright, SIGNAL(clicked()), this, SLOT(slotAlignRight()));
132 connect(buttonleft, SIGNAL(clicked()), this, SLOT(slotAlignLeft()));
133 connect(spinX, SIGNAL(valueChanged(int)), this, SLOT(slotGeometryX(int)));
134 connect(spinY, SIGNAL(valueChanged(int)), this, SLOT(slotGeometryY(int)));
135 connect(spinWidth, SIGNAL(valueChanged(int)), this, SLOT(slotGeometryWidth(int)));
136 connect(spinHeight, SIGNAL(valueChanged(int)), this, SLOT(slotGeometryHeight(int)));
137 connect(spinResize, SIGNAL(editingFinished()), this, SLOT(slotResizeCustom()));
138 connect(buttonResize, SIGNAL(clicked()), this, SLOT(slotResizeOriginal()));
140 connect(this, SIGNAL(parameterChanged()), this, SLOT(slotUpdateGeometry()));
144 Geometryval::~Geometryval()
146 m_scene->disconnect();
158 void Geometryval::slotAlignHCenter()
160 if (!keyframeSelected())
162 m_paramRect->setPos((m_realWidth - m_paramRect->rect().width()) / 2, m_paramRect->pos().y());
163 slotUpdateTransitionProperties();
166 void Geometryval::slotAlignVCenter()
168 if (!keyframeSelected())
170 m_paramRect->setPos(m_paramRect->pos().x(), (m_profile.height - m_paramRect->rect().height()) / 2);
171 slotUpdateTransitionProperties();
174 void Geometryval::slotAlignTop()
176 if (!keyframeSelected())
178 m_paramRect->setPos(m_paramRect->pos().x(), 0);
179 slotUpdateTransitionProperties();
182 void Geometryval::slotAlignBottom()
184 if (!keyframeSelected())
186 m_paramRect->setPos(m_paramRect->pos().x(), m_profile.height - m_paramRect->rect().height());
187 slotUpdateTransitionProperties();
190 void Geometryval::slotAlignLeft()
192 if (!keyframeSelected())
194 m_paramRect->setPos(0, m_paramRect->pos().y());
195 slotUpdateTransitionProperties();
198 void Geometryval::slotAlignRight()
200 if (!keyframeSelected())
202 m_paramRect->setPos(m_realWidth - m_paramRect->rect().width(), m_paramRect->pos().y());
203 slotUpdateTransitionProperties();
206 void Geometryval::slotResizeOriginal()
208 if (!keyframeSelected())
210 if (m_frameSize.isNull())
211 m_paramRect->setRect(0, 0, m_realWidth, m_profile.height);
213 m_paramRect->setRect(0, 0, m_frameSize.x(), m_frameSize.y());
214 slotUpdateTransitionProperties();
217 void Geometryval::slotResizeCustom()
219 if (!keyframeSelected())
221 int value = spinResize->value();
222 m_paramRect->setRect(0, 0, m_realWidth * value / 100, m_profile.height * value / 100);
223 slotUpdateTransitionProperties();
226 void Geometryval::slotTransparencyChanged(int transp)
228 int pos = m_timePos.value();
229 Mlt::GeometryItem item;
230 int error = m_geom->fetch(&item, pos);
231 if (error || item.key() == false) {
232 // no keyframe under cursor
236 m_paramRect->setBrush(QColor(255, 0, 0, transp));
237 m_geom->insert(item);
238 emit parameterChanged();
241 void Geometryval::slotSyncCursor()
243 KdenliveSettings::setTransitionfollowcursor(m_syncAction->isChecked());
246 void Geometryval::updateTimecodeFormat()
248 m_timePos.slotUpdateTimeCodeFormat();
251 void Geometryval::slotPositionChanged(int pos, bool seek)
254 pos = m_timePos.value();
256 if (seek && KdenliveSettings::transitionfollowcursor()) emit seekToPos(pos + m_startPoint);
257 m_timePos.setValue(pos);
258 //spinPos->setValue(pos);
259 m_helper->setValue(pos);
260 Mlt::GeometryItem item;
261 int error = m_geom->fetch(&item, pos);
262 if (error || item.key() == false) {
263 // no keyframe under cursor, adjust buttons
264 buttonAdd->setEnabled(true);
265 buttonDelete->setEnabled(false);
266 widget->setEnabled(false);
267 spinTransp->setEnabled(false);
268 frameOptions->setEnabled(false);
269 m_reset->setEnabled(false);
271 buttonAdd->setEnabled(false);
272 buttonDelete->setEnabled(true);
273 widget->setEnabled(true);
274 spinTransp->setEnabled(true);
275 frameOptions->setEnabled(true);
276 m_reset->setEnabled(true);
279 m_paramRect->setPos(item.x() * m_dar, item.y());
280 m_paramRect->setRect(0, 0, item.w() * m_dar, item.h());
281 spinTransp->setValue(item.mix());
282 m_paramRect->setBrush(QColor(255, 0, 0, item.mix()));
283 slotUpdateGeometry();
286 void Geometryval::slotDeleteFrame(int pos)
288 // check there is more than one keyframe
289 Mlt::GeometryItem item;
290 int frame = m_timePos.value();
292 if (pos == -1) pos = frame;
293 int error = m_geom->next_key(&item, pos + 1);
295 error = m_geom->prev_key(&item, pos - 1);
296 if (error || item.frame() == pos) return;
299 m_geom->remove(frame);
300 buttonAdd->setEnabled(true);
301 buttonDelete->setEnabled(false);
302 widget->setEnabled(false);
303 spinTransp->setEnabled(false);
304 frameOptions->setEnabled(false);
305 m_reset->setEnabled(false);
307 slotPositionChanged(pos, false);
308 updateTransitionPath();
309 emit parameterChanged();
312 void Geometryval::slotAddFrame(int pos)
314 int frame = m_timePos.value();
315 if (pos == -1) pos = frame;
316 Mlt::GeometryItem item;
318 QRectF r = m_paramRect->rect().normalized();
319 QPointF rectpos = m_paramRect->pos();
320 item.x(rectpos.x() / m_dar);
322 item.w(r.width() / m_dar);
324 item.mix(spinTransp->value());
325 m_geom->insert(item);
326 buttonAdd->setEnabled(false);
327 buttonDelete->setEnabled(true);
328 widget->setEnabled(true);
329 spinTransp->setEnabled(true);
330 frameOptions->setEnabled(true);
331 m_reset->setEnabled(true);
333 emit parameterChanged();
336 void Geometryval::slotNextFrame()
338 Mlt::GeometryItem item;
339 int error = m_geom->next_key(&item, m_helper->value() + 1);
341 kDebug() << "// SEEK TO NEXT KFR: " << error;
344 pos = m_helper->frameLength;
345 } else pos = item.frame();
346 m_timePos.setValue(pos);
347 slotPositionChanged();
350 void Geometryval::slotPreviousFrame()
352 Mlt::GeometryItem item;
353 int error = m_geom->prev_key(&item, m_helper->value() - 1);
354 kDebug() << "// SEEK TO NEXT KFR: " << error;
356 int pos = item.frame();
357 m_timePos.setValue(pos);
358 slotPositionChanged();
362 QString Geometryval::getValue() const
364 return m_geom->serialise();
367 void Geometryval::setupParam(const QDomElement par, int minFrame, int maxFrame)
369 QString val = par.attribute("value");
370 if (par.attribute("fixed") == "1") {
372 buttonPrevious->setHidden(true);
373 buttonNext->setHidden(true);
374 buttonDelete->setHidden(true);
375 buttonAdd->setHidden(true);
376 spinTransp->setMaximum(500);
377 label_pos->setHidden(true);
378 m_helper->setHidden(true);
379 m_timePos.setHidden(true);
381 if (par.attribute("opacity") == "false") {
382 label_opacity->setHidden(true);
383 spinTransp->setHidden(true);
385 char *tmp = (char *) qstrdup(val.toUtf8().data());
386 if (m_geom) m_geom->parse(tmp, maxFrame - minFrame, m_profile.width, m_profile.height);
387 else m_geom = new Mlt::Geometry(tmp, maxFrame - minFrame, m_profile.width, m_profile.height);
390 //kDebug() << " / / UPDATING TRANSITION VALUE: " << m_geom->serialise();
391 //read param her and set rect
393 m_helper->setKeyGeometry(m_geom, maxFrame - minFrame - 1);
396 doc.appendChild(doc.importNode(par, true));
397 kDebug() << "IMPORTED TRANS: " << doc.toString();*/
398 if (m_path == NULL) {
399 m_path = new QGraphicsPathItem();
400 m_path->setPen(QPen(Qt::red));
401 m_scene->addItem(m_path);
403 updateTransitionPath();
405 Mlt::GeometryItem item;
407 m_geom->fetch(&item, 0);
409 m_paramRect = new QGraphicsRectItem(QRectF(0, 0, item.w() * m_dar, item.h()));
410 m_paramRect->setPos(item.x() * m_dar, item.y());
411 m_paramRect->setZValue(0);
412 m_paramRect->setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
414 m_paramRect->setPen(QPen(QBrush(QColor(255, 0, 0, 255)), 1.0));
415 m_scene->addItem(m_paramRect);
416 slotPositionChanged(0, false);
417 slotUpdateGeometry();
419 m_timePos.setRange(0, maxFrame - minFrame - 1);
420 connect(&m_timePos, SIGNAL(editingFinished()), this , SLOT(slotPositionChanged()));
422 connect(spinTransp, SIGNAL(valueChanged(int)), this , SLOT(slotTransparencyChanged(int)));
425 void Geometryval::updateTransitionPath()
427 if (m_fixedMode) return;
428 Mlt::GeometryItem item;
433 if (m_geom->next_key(&item, pos) == 1) break;
436 path.moveTo(item.x() * m_dar + item.w() * m_dar / 2, item.y() + item.h() / 2);
438 path.lineTo(item.x() * m_dar + item.w() * m_dar / 2, item.y() + item.h() / 2);
443 m_path->setPath(path);
446 void Geometryval::slotUpdateTransitionProperties()
448 int pos = m_timePos.value();
449 Mlt::GeometryItem item;
450 int error = m_geom->next_key(&item, pos);
451 if (error || item.frame() != pos) {
452 // no keyframe under cursor
455 QRectF r = m_paramRect->rect().normalized();
456 QPointF rectpos = m_paramRect->pos();
457 item.x(rectpos.x() / m_dar);
459 item.w(r.width() / m_dar);
461 m_geom->insert(item);
462 updateTransitionPath();
463 emit parameterChanged();
466 void Geometryval::slotResetPosition()
471 if (m_frameSize.isNull()) {
472 spinWidth->setValue(m_realWidth);
473 spinHeight->setValue(m_profile.height);
475 spinWidth->setValue(m_frameSize.x());
476 spinHeight->setValue(m_frameSize.y());
480 void Geometryval::setFrameSize(QPoint p)
486 void Geometryval::slotKeyframeMoved(int pos)
488 slotPositionChanged(pos);
489 slotUpdateTransitionProperties();
492 void Geometryval::slotSwitchOptions()
494 if (frameOptions->isHidden()) {
495 frameOptions->setHidden(false);
496 m_editOptions->setChecked(true);
498 frameOptions->setHidden(true);
499 m_editOptions->setChecked(false);
504 void Geometryval::slotGeometryX(int value)
506 if (!keyframeSelected())
508 m_paramRect->setPos(value, spinY->value());
509 slotUpdateTransitionProperties();
512 void Geometryval::slotGeometryY(int value)
514 if (!keyframeSelected())
516 m_paramRect->setPos(spinX->value(), value);
517 slotUpdateTransitionProperties();
520 void Geometryval::slotGeometryWidth(int value)
522 if (!keyframeSelected())
524 m_paramRect->setRect(0, 0, value, spinHeight->value());
525 slotUpdateTransitionProperties();
528 void Geometryval::slotGeometryHeight(int value)
530 if (!keyframeSelected())
532 m_paramRect->setRect(0, 0, spinWidth->value(), value);
533 slotUpdateTransitionProperties();
536 void Geometryval::slotUpdateGeometry()
538 QRectF r = m_paramRect->rect().normalized();
540 spinX->blockSignals(true);
541 spinY->blockSignals(true);
542 spinWidth->blockSignals(true);
543 spinHeight->blockSignals(true);
544 spinResize->blockSignals(true);
546 spinX->setValue(m_paramRect->pos().x());
547 spinY->setValue(m_paramRect->pos().y());
548 spinWidth->setValue(r.width());
549 spinHeight->setValue(r.height());
550 spinResize->setValue(m_paramRect->rect().width() * 100 / m_realWidth);
552 spinX->blockSignals(false);
553 spinY->blockSignals(false);
554 spinWidth->blockSignals(false);
555 spinHeight->blockSignals(false);
556 spinResize->blockSignals(false);
559 bool Geometryval::keyframeSelected()
561 Mlt::GeometryItem item;
562 int pos = m_timePos.value();
563 if (m_geom->fetch(&item, pos) || item.key() == false) return false;