1 /***************************************************************************
2 * Copyright (C) 2010 by Till Theato (root@ttill.de) *
4 * This program is free software; you can redistribute it and/or modify *
5 * it under the terms of the GNU General Public License as published by *
6 * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. *
9 * This program is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
12 * GNU General Public License for more details. *
14 * You should have received a copy of the GNU General Public License *
15 * along with this program; if not, write to the *
16 * Free Software Foundation, Inc., *
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
18 ***************************************************************************/
21 #include "geometrywidget.h"
24 #include "keyframehelper.h"
25 #include "timecodedisplay.h"
26 #include "monitorscene.h"
27 #include "kdenlivesettings.h"
30 #include <QGraphicsView>
31 #include <QGraphicsRectItem>
32 #include <QVBoxLayout>
33 #include <QGridLayout>
35 GeometryWidget::GeometryWidget(Monitor* monitor, Timecode timecode, int clipPos, bool isEffect, QWidget* parent ):
38 m_timePos(new TimecodeDisplay(timecode)),
48 m_scene = monitor->getEffectScene();
52 Setup of timeline and keyframe controls
55 ((QGridLayout *)(m_ui.widgetTimeWrapper->layout()))->addWidget(m_timePos, 1, 6);
57 QVBoxLayout *layout = new QVBoxLayout(m_ui.frameTimeline);
58 m_timeline = new KeyframeHelper(m_ui.frameTimeline);
59 layout->addWidget(m_timeline);
60 layout->setContentsMargins(0, 0, 0, 0);
62 m_ui.buttonPrevious->setIcon(KIcon("media-skip-backward"));
63 m_ui.buttonPrevious->setToolTip(i18n("Go to previous keyframe"));
64 m_ui.buttonNext->setIcon(KIcon("media-skip-forward"));
65 m_ui.buttonNext->setToolTip(i18n("Go to next keyframe"));
66 m_ui.buttonAddDelete->setIcon(KIcon("document-new"));
67 m_ui.buttonAddDelete->setToolTip(i18n("Add keyframe"));
69 m_ui.buttonSync->setIcon(KIcon("insert-link"));
70 m_ui.buttonSync->setToolTip(i18n("Synchronize with timeline cursor"));
71 m_ui.buttonSync->setChecked(KdenliveSettings::transitionfollowcursor());
73 connect(m_timeline, SIGNAL(positionChanged(int)), this, SLOT(slotPositionChanged(int)));
74 connect(m_timeline, SIGNAL(keyframeMoved(int)), this, SLOT(slotKeyframeMoved(int)));
75 connect(m_timeline, SIGNAL(addKeyframe(int)), this, SLOT(slotAddKeyframe(int)));
76 connect(m_timeline, SIGNAL(removeKeyframe(int)), this, SLOT(slotDeleteKeyframe(int)));
77 connect(m_timePos, SIGNAL(editingFinished()), this, SLOT(slotPositionChanged()));
78 connect(m_ui.buttonPrevious, SIGNAL(clicked()), this, SLOT(slotPreviousKeyframe()));
79 connect(m_ui.buttonNext, SIGNAL(clicked()), this, SLOT(slotNextKeyframe()));
80 connect(m_ui.buttonAddDelete, SIGNAL(clicked()), this, SLOT(slotAddDeleteKeyframe()));
81 connect(m_ui.buttonSync, SIGNAL(toggled(bool)), this, SLOT(slotSetSynchronize(bool)));
85 Setup of geometry controls
88 m_ui.buttonMoveLeft->setIcon(KIcon("kdenlive-align-left"));
89 m_ui.buttonMoveLeft->setToolTip(i18n("Move to left"));
90 m_ui.buttonCenterH->setIcon(KIcon("kdenlive-align-hor"));
91 m_ui.buttonCenterH->setToolTip(i18n("Center horizontally"));
92 m_ui.buttonMoveRight->setIcon(KIcon("kdenlive-align-right"));
93 m_ui.buttonMoveRight->setToolTip(i18n("Move to right"));
94 m_ui.buttonMoveTop->setIcon(KIcon("kdenlive-align-top"));
95 m_ui.buttonMoveTop->setToolTip(i18n("Move to top"));
96 m_ui.buttonCenterV->setIcon(KIcon("kdenlive-align-vert"));
97 m_ui.buttonCenterV->setToolTip(i18n("Center vertically"));
98 m_ui.buttonMoveBottom->setIcon(KIcon("kdenlive-align-bottom"));
99 m_ui.buttonMoveBottom->setToolTip(i18n("Move to bottom"));
101 connect(m_ui.spinX, SIGNAL(valueChanged(int)), this, SLOT(slotSetX(int)));
102 connect(m_ui.spinY, SIGNAL(valueChanged(int)), this, SLOT(slotSetY(int)));
103 connect(m_ui.spinWidth, SIGNAL(valueChanged(int)), this, SLOT(slotSetWidth(int)));
104 connect(m_ui.spinHeight, SIGNAL(valueChanged(int)), this, SLOT(slotSetHeight(int)));
106 connect(m_ui.spinSize, SIGNAL(valueChanged(int)), this, SLOT(slotResize(int)));
108 connect(m_ui.spinOpacity, SIGNAL(valueChanged(int)), this, SLOT(slotSetOpacity(int)));
109 connect(m_ui.sliderOpacity, SIGNAL(valueChanged(int)), m_ui.spinOpacity, SLOT(setValue(int)));
111 connect(m_ui.buttonMoveLeft, SIGNAL(clicked()), this, SLOT(slotMoveLeft()));
112 connect(m_ui.buttonCenterH, SIGNAL(clicked()), this, SLOT(slotCenterH()));
113 connect(m_ui.buttonMoveRight, SIGNAL(clicked()), this, SLOT(slotMoveRight()));
114 connect(m_ui.buttonMoveTop, SIGNAL(clicked()), this, SLOT(slotMoveTop()));
115 connect(m_ui.buttonCenterV, SIGNAL(clicked()), this, SLOT(slotCenterV()));
116 connect(m_ui.buttonMoveBottom, SIGNAL(clicked()), this, SLOT(slotMoveBottom()));
120 Setup of configuration controls
123 m_ui.buttonConfig->setIcon(KIcon("system-run"));
124 m_ui.buttonConfig->setToolTip(i18n("Show/Hide settings"));
125 m_ui.groupSettings->setHidden(true);
127 m_ui.buttonShowScene->setIcon(KIcon("video-display"));
128 m_ui.buttonShowScene->setToolTip(i18n("Show monitor scene"));
129 m_ui.buttonDirectUpdate->setIcon(KIcon("transform-scale"));
130 m_ui.buttonDirectUpdate->setToolTip(i18n("Update parameters while monitor scene changes"));
131 m_ui.buttonDirectUpdate->setChecked(KdenliveSettings::monitorscene_directupdate());
133 m_ui.buttonZoomFit->setIcon(KIcon("zoom-fit-best"));
134 m_ui.buttonZoomFit->setToolTip(i18n("Fit zoom to monitor size"));
135 m_ui.buttonZoomOriginal->setIcon(KIcon("zoom-original"));
136 m_ui.buttonZoomOriginal->setToolTip(i18n("Original size"));
137 m_ui.buttonZoomIn->setIcon(KIcon("zoom-in"));
138 m_ui.buttonZoomIn->setToolTip(i18n("Zoom in"));
139 m_ui.buttonZoomOut->setIcon(KIcon("zoom-out"));
140 m_ui.buttonZoomOut->setToolTip(i18n("Zoom out"));
142 connect(m_ui.buttonConfig, SIGNAL(toggled(bool)), m_ui.groupSettings, SLOT(setVisible(bool)));
144 connect(m_ui.sliderZoom, SIGNAL(valueChanged(int)), m_scene, SLOT(slotZoom(int)));
145 connect(m_scene, SIGNAL(zoomChanged(int)), m_ui.sliderZoom, SLOT(setValue(int)));
146 connect(m_ui.buttonZoomFit, SIGNAL(clicked()), m_scene, SLOT(slotZoomFit()));
147 connect(m_ui.buttonZoomOriginal, SIGNAL(clicked()), m_scene, SLOT(slotZoomOriginal()));
148 connect(m_ui.buttonZoomIn, SIGNAL(clicked()), m_scene, SLOT(slotZoomIn()));
149 connect(m_ui.buttonZoomOut, SIGNAL(clicked()), m_scene, SLOT(slotZoomOut()));
150 m_scene->slotZoomFit();
152 connect(m_ui.buttonShowScene, SIGNAL(toggled(bool)), this, SLOT(slotShowScene(bool)));
153 connect(m_ui.buttonDirectUpdate, SIGNAL(toggled(bool)), m_scene, SLOT(slotSetDirectUpdate(bool)));
156 connect(m_scene, SIGNAL(actionFinished()), this, SLOT(slotUpdateGeometry()));
157 connect(m_monitor, SIGNAL(renderPosition(int)), this, SLOT(slotCheckMonitorPosition(int)));
158 connect(this, SIGNAL(parameterChanged()), this, SLOT(slotUpdateProperties()));
161 GeometryWidget::~GeometryWidget()
165 m_scene->removeItem(m_rect);
168 m_monitor->slotEffectScene(false);
171 void GeometryWidget::updateTimecodeFormat()
173 m_timePos->slotUpdateTimeCodeFormat();
176 QString GeometryWidget::getValue() const
178 return m_geometry->serialise();
181 void GeometryWidget::setupParam(const QDomElement elem, int minframe, int maxframe)
183 m_inPoint = minframe;
184 m_outPoint = maxframe;
186 char *tmp = (char *) qstrdup(elem.attribute("value").toUtf8().data());
188 m_geometry->parse(tmp, maxframe - minframe, m_monitor->render->renderWidth(), m_monitor->render->renderHeight());
190 m_geometry = new Mlt::Geometry(tmp, maxframe - minframe, m_monitor->render->renderWidth(), m_monitor->render->renderHeight());
193 // remove keyframes out of range
194 Mlt::GeometryItem invalidItem;
195 bool foundInvalidItem = false;
196 while (!m_geometry->next_key(&invalidItem, maxframe - minframe)) {
197 foundInvalidItem = true;
198 m_geometry->remove(invalidItem.frame());
201 if (elem.attribute("fixed") == "1") {
202 // Keyframes are disabled
203 m_ui.widgetTimeWrapper->setHidden(true);
205 m_ui.widgetTimeWrapper->setHidden(false);
206 m_timeline->setKeyGeometry(m_geometry, m_outPoint - m_inPoint - 1);
207 m_timeline->update();
208 m_timePos->setRange(0, m_outPoint - m_inPoint - 1);
212 if (elem.attribute("opacity") == "false")
213 m_ui.widgetOpacity->setHidden(true);
215 Mlt::GeometryItem item;
217 m_geometry->fetch(&item, 0);
219 m_rect = new QGraphicsRectItem(QRectF(0, 0, item.w(), item.h()));
220 m_rect->setPos(item.x(), item.y());
221 m_rect->setZValue(0);
222 m_rect->setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
224 QPen framepen(Qt::SolidLine);
225 framepen.setColor(Qt::yellow);
226 m_rect->setPen(framepen);
227 m_rect->setBrush(Qt::transparent);
228 m_scene->addItem(m_rect);
230 slotPositionChanged(0, false);
231 slotCheckMonitorPosition(m_monitor->render->seekFramePosition());
233 // update if we had to remove a keyframe which got out of range
234 if (foundInvalidItem)
235 QTimer::singleShot(300, this, SIGNAL(parameterChanged()));
238 void GeometryWidget::slotSyncPosition(int relTimelinePos)
240 // do only sync if this effect is keyframable
241 if (m_timePos->maximum() > 0 && KdenliveSettings::transitionfollowcursor()) {
242 relTimelinePos = qMax(0, relTimelinePos);
243 relTimelinePos = qMin(relTimelinePos, m_timePos->maximum());
244 if (relTimelinePos != m_timePos->getValue())
245 slotPositionChanged(relTimelinePos, false);
250 void GeometryWidget::slotPositionChanged(int pos, bool seek)
253 pos = m_timePos->getValue();
254 m_timeline->blockSignals(true);
255 m_timeline->setValue(pos);
256 m_timeline->blockSignals(false);
258 m_timePos->setValue(pos);
261 Mlt::GeometryItem item;
262 if (m_geometry->fetch(&item, pos) || item.key() == false) {
264 m_scene->setEnabled(false);
265 m_ui.widgetGeometry->setEnabled(false);
266 m_ui.buttonAddDelete->setIcon(KIcon("document-new"));
267 m_ui.buttonAddDelete->setToolTip(i18n("Add keyframe"));
270 m_scene->setEnabled(true);
271 m_ui.widgetGeometry->setEnabled(true);
272 m_ui.buttonAddDelete->setIcon(KIcon("edit-delete"));
273 m_ui.buttonAddDelete->setToolTip(i18n("Delete keyframe"));
276 m_rect->setPos(item.x(), item.y());
277 m_rect->setRect(0, 0, item.w(), item.h());
279 m_ui.spinOpacity->blockSignals(true);
280 m_ui.sliderOpacity->blockSignals(true);
281 m_ui.spinOpacity->setValue(item.mix());
282 m_ui.sliderOpacity->setValue(item.mix());
283 m_ui.spinOpacity->blockSignals(false);
284 m_ui.sliderOpacity->blockSignals(false);
286 slotUpdateProperties();
288 if (seek && KdenliveSettings::transitionfollowcursor())
289 emit seekToPos(m_clipPos + pos);
292 void GeometryWidget::slotKeyframeMoved(int pos)
294 slotPositionChanged(pos);
295 slotUpdateGeometry();
298 void GeometryWidget::slotAddKeyframe(int pos)
300 Mlt::GeometryItem item;
302 pos = m_timePos->getValue();
304 QRectF r = m_rect->rect().normalized();
305 QPointF rectpos = m_rect->pos();
310 item.mix(m_ui.spinOpacity->value());
311 m_geometry->insert(item);
313 m_timeline->update();
314 slotPositionChanged(pos, false);
315 emit parameterChanged();
318 void GeometryWidget::slotDeleteKeyframe(int pos)
320 Mlt::GeometryItem item;
322 pos = m_timePos->getValue();
323 // check there is more than one keyframe, do not allow to delete last one
324 if (m_geometry->next_key(&item, pos + 1)) {
325 if (m_geometry->prev_key(&item, pos - 1) || item.frame() == pos)
328 m_geometry->remove(pos);
330 m_timeline->update();
331 slotPositionChanged(pos, false);
332 emit parameterChanged();
335 void GeometryWidget::slotPreviousKeyframe()
337 Mlt::GeometryItem item;
338 // Go to start if no keyframe is found
339 int currentPos = m_timePos->getValue();
341 if(!m_geometry->prev_key(&item, currentPos - 1) && item.frame() < currentPos)
344 slotPositionChanged(pos);
347 void GeometryWidget::slotNextKeyframe()
349 Mlt::GeometryItem item;
350 // Go to end if no keyframe is found
351 int pos = m_timeline->frameLength;
352 if (!m_geometry->next_key(&item, m_timeline->value() + 1))
355 slotPositionChanged(pos);
358 void GeometryWidget::slotAddDeleteKeyframe()
360 Mlt::GeometryItem item;
361 if (m_geometry->fetch(&item, m_timePos->getValue()) || item.key() == false)
364 slotDeleteKeyframe();
368 void GeometryWidget::slotCheckMonitorPosition(int renderPos)
372 We do only get the position in timeline if this geometry belongs to a transition,
373 therefore we need to ways here.
376 emit checkMonitorPosition(renderPos);
378 if (renderPos >= m_clipPos && renderPos <= m_clipPos + m_outPoint - m_inPoint) {
379 if (!m_scene->views().at(0)->isVisible())
380 m_monitor->slotEffectScene(true);
382 m_monitor->slotEffectScene(false);
389 void GeometryWidget::slotUpdateGeometry()
391 Mlt::GeometryItem item;
392 int pos = m_timePos->getValue();
393 // get keyframe and make sure it is the correct one
394 if (m_geometry->next_key(&item, pos) || item.frame() != pos)
397 QRectF rectSize = m_rect->rect().normalized();
398 QPointF rectPos = m_rect->pos();
401 item.w(rectSize.width());
402 item.h(rectSize.height());
403 m_geometry->insert(item);
404 emit parameterChanged();
407 void GeometryWidget::slotUpdateProperties()
409 QRectF rectSize = m_rect->rect().normalized();
410 QPointF rectPos = m_rect->pos();
412 if (rectSize.width() / m_monitor->render->dar() < rectSize.height())
413 size = (int)((rectSize.width() * 100.0 / m_monitor->render->renderWidth()) + 0.5);
415 size = (int)((rectSize.height() * 100.0 / m_monitor->render->renderHeight()) + 0.5);
417 m_ui.spinX->blockSignals(true);
418 m_ui.spinY->blockSignals(true);
419 m_ui.spinWidth->blockSignals(true);
420 m_ui.spinHeight->blockSignals(true);
421 m_ui.spinSize->blockSignals(true);
423 m_ui.spinX->setValue(rectPos.x());
424 m_ui.spinY->setValue(rectPos.y());
425 m_ui.spinWidth->setValue(rectSize.width());
426 m_ui.spinHeight->setValue(rectSize.height());
427 m_ui.spinSize->setValue(size);
429 m_ui.spinX->blockSignals(false);
430 m_ui.spinY->blockSignals(false);
431 m_ui.spinWidth->blockSignals(false);
432 m_ui.spinHeight->blockSignals(false);
433 m_ui.spinSize->blockSignals(false);
437 void GeometryWidget::slotSetX(int value)
439 m_rect->setPos(value, m_ui.spinY->value());
440 slotUpdateGeometry();
443 void GeometryWidget::slotSetY(int value)
445 m_rect->setPos(m_ui.spinX->value(), value);
446 slotUpdateGeometry();
449 void GeometryWidget::slotSetWidth(int value)
451 m_rect->setRect(0, 0, value, m_ui.spinHeight->value());
452 slotUpdateGeometry();
455 void GeometryWidget::slotSetHeight(int value)
457 m_rect->setRect(0, 0, m_ui.spinWidth->value(), value);
458 slotUpdateGeometry();
462 void GeometryWidget::slotResize(int value)
464 m_rect->setRect(0, 0,
465 (int)((m_monitor->render->renderWidth() * value / 100.0) + 0.5),
466 (int)((m_monitor->render->renderHeight() * value / 100.0) + 0.5));
467 slotUpdateGeometry();
471 void GeometryWidget::slotSetOpacity(int value)
473 m_ui.sliderOpacity->blockSignals(true);
474 m_ui.sliderOpacity->setValue(value);
475 m_ui.sliderOpacity->blockSignals(false);
477 int pos = m_timePos->getValue();
478 Mlt::GeometryItem item;
479 if (m_geometry->fetch(&item, pos) || item.key() == false)
482 m_geometry->insert(item);
484 emit parameterChanged();
488 void GeometryWidget::slotMoveLeft()
490 m_rect->setPos(0, m_rect->pos().y());
491 slotUpdateGeometry();
494 void GeometryWidget::slotCenterH()
496 m_rect->setPos((m_monitor->render->renderWidth() - m_rect->rect().width()) / 2, m_rect->pos().y());
497 slotUpdateGeometry();
500 void GeometryWidget::slotMoveRight()
502 m_rect->setPos(m_monitor->render->renderWidth() - m_rect->rect().width(), m_rect->pos().y());
503 slotUpdateGeometry();
506 void GeometryWidget::slotMoveTop()
508 m_rect->setPos(m_rect->pos().x(), 0);
509 slotUpdateGeometry();
512 void GeometryWidget::slotCenterV()
514 m_rect->setPos(m_rect->pos().x(), (m_monitor->render->renderHeight() - m_rect->rect().height()) / 2);
515 slotUpdateGeometry();
518 void GeometryWidget::slotMoveBottom()
520 m_rect->setPos(m_rect->pos().x(), m_monitor->render->renderHeight() - m_rect->rect().height());
521 slotUpdateGeometry();
525 void GeometryWidget::slotSetSynchronize(bool sync)
527 KdenliveSettings::setTransitionfollowcursor(sync);
530 void GeometryWidget::slotShowScene(bool show)
534 m_monitor->slotEffectScene(false);
536 slotCheckMonitorPosition(m_monitor->render->seekFramePosition());
539 #include "geometrywidget.moc"