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 "onmonitoritems/onmonitorrectitem.h"
28 #include "kdenlivesettings.h"
31 #include <QGraphicsView>
32 #include <QGraphicsRectItem>
33 #include <QVBoxLayout>
34 #include <QGridLayout>
38 GeometryWidget::GeometryWidget(Monitor* monitor, Timecode timecode, int clipPos, bool isEffect, QWidget* parent):
41 m_timePos(new TimecodeDisplay(timecode)),
51 m_scene = monitor->getEffectScene();
55 Setup of timeline and keyframe controls
58 ((QGridLayout *)(m_ui.widgetTimeWrapper->layout()))->addWidget(m_timePos, 1, 6);
60 QVBoxLayout *layout = new QVBoxLayout(m_ui.frameTimeline);
61 m_timeline = new KeyframeHelper(m_ui.frameTimeline);
62 layout->addWidget(m_timeline);
63 layout->setContentsMargins(0, 0, 0, 0);
65 m_ui.buttonPrevious->setIcon(KIcon("media-skip-backward"));
66 m_ui.buttonPrevious->setToolTip(i18n("Go to previous keyframe"));
67 m_ui.buttonNext->setIcon(KIcon("media-skip-forward"));
68 m_ui.buttonNext->setToolTip(i18n("Go to next keyframe"));
69 m_ui.buttonAddDelete->setIcon(KIcon("document-new"));
70 m_ui.buttonAddDelete->setToolTip(i18n("Add keyframe"));
72 m_ui.buttonSync->setIcon(KIcon("insert-link"));
73 m_ui.buttonSync->setToolTip(i18n("Synchronize with timeline cursor"));
74 m_ui.buttonSync->setChecked(KdenliveSettings::transitionfollowcursor());
76 connect(m_timeline, SIGNAL(positionChanged(int)), this, SLOT(slotPositionChanged(int)));
77 connect(m_timeline, SIGNAL(keyframeMoved(int)), this, SLOT(slotKeyframeMoved(int)));
78 connect(m_timeline, SIGNAL(addKeyframe(int)), this, SLOT(slotAddKeyframe(int)));
79 connect(m_timeline, SIGNAL(removeKeyframe(int)), this, SLOT(slotDeleteKeyframe(int)));
80 connect(m_timePos, SIGNAL(editingFinished()), this, SLOT(slotPositionChanged()));
81 connect(m_ui.buttonPrevious, SIGNAL(clicked()), this, SLOT(slotPreviousKeyframe()));
82 connect(m_ui.buttonNext, SIGNAL(clicked()), this, SLOT(slotNextKeyframe()));
83 connect(m_ui.buttonAddDelete, SIGNAL(clicked()), this, SLOT(slotAddDeleteKeyframe()));
84 connect(m_ui.buttonSync, SIGNAL(toggled(bool)), this, SLOT(slotSetSynchronize(bool)));
88 Setup of geometry controls
91 m_ui.buttonMoveLeft->setIcon(KIcon("kdenlive-align-left"));
92 m_ui.buttonMoveLeft->setToolTip(i18n("Move to left"));
93 m_ui.buttonCenterH->setIcon(KIcon("kdenlive-align-hor"));
94 m_ui.buttonCenterH->setToolTip(i18n("Center horizontally"));
95 m_ui.buttonMoveRight->setIcon(KIcon("kdenlive-align-right"));
96 m_ui.buttonMoveRight->setToolTip(i18n("Move to right"));
97 m_ui.buttonMoveTop->setIcon(KIcon("kdenlive-align-top"));
98 m_ui.buttonMoveTop->setToolTip(i18n("Move to top"));
99 m_ui.buttonCenterV->setIcon(KIcon("kdenlive-align-vert"));
100 m_ui.buttonCenterV->setToolTip(i18n("Center vertically"));
101 m_ui.buttonMoveBottom->setIcon(KIcon("kdenlive-align-bottom"));
102 m_ui.buttonMoveBottom->setToolTip(i18n("Move to bottom"));
104 connect(m_ui.spinX, SIGNAL(valueChanged(int)), this, SLOT(slotSetX(int)));
105 connect(m_ui.spinY, SIGNAL(valueChanged(int)), this, SLOT(slotSetY(int)));
106 connect(m_ui.spinWidth, SIGNAL(valueChanged(int)), this, SLOT(slotSetWidth(int)));
107 connect(m_ui.spinHeight, SIGNAL(valueChanged(int)), this, SLOT(slotSetHeight(int)));
109 connect(m_ui.spinSize, SIGNAL(valueChanged(int)), this, SLOT(slotResize(int)));
111 connect(m_ui.spinOpacity, SIGNAL(valueChanged(int)), this, SLOT(slotSetOpacity(int)));
112 connect(m_ui.sliderOpacity, SIGNAL(valueChanged(int)), m_ui.spinOpacity, SLOT(setValue(int)));
114 connect(m_ui.buttonMoveLeft, SIGNAL(clicked()), this, SLOT(slotMoveLeft()));
115 connect(m_ui.buttonCenterH, SIGNAL(clicked()), this, SLOT(slotCenterH()));
116 connect(m_ui.buttonMoveRight, SIGNAL(clicked()), this, SLOT(slotMoveRight()));
117 connect(m_ui.buttonMoveTop, SIGNAL(clicked()), this, SLOT(slotMoveTop()));
118 connect(m_ui.buttonCenterV, SIGNAL(clicked()), this, SLOT(slotCenterV()));
119 connect(m_ui.buttonMoveBottom, SIGNAL(clicked()), this, SLOT(slotMoveBottom()));
123 Setup of configuration controls
126 m_ui.buttonConfig->setIcon(KIcon("system-run"));
127 m_ui.buttonConfig->setToolTip(i18n("Show/Hide settings"));
128 m_ui.groupSettings->setHidden(true);
130 m_ui.buttonShowScene->setIcon(KIcon("video-display"));
131 m_ui.buttonShowScene->setToolTip(i18n("Show monitor scene"));
132 m_ui.buttonDirectUpdate->setIcon(KIcon("transform-scale"));
133 m_ui.buttonDirectUpdate->setToolTip(i18n("Update parameters while monitor scene changes"));
134 m_ui.buttonDirectUpdate->setChecked(KdenliveSettings::monitorscene_directupdate());
136 m_ui.buttonZoomFit->setIcon(KIcon("zoom-fit-best"));
137 m_ui.buttonZoomFit->setToolTip(i18n("Fit zoom to monitor size"));
138 m_ui.buttonZoomOriginal->setIcon(KIcon("zoom-original"));
139 m_ui.buttonZoomOriginal->setToolTip(i18n("Original size"));
140 m_ui.buttonZoomIn->setIcon(KIcon("zoom-in"));
141 m_ui.buttonZoomIn->setToolTip(i18n("Zoom in"));
142 m_ui.buttonZoomOut->setIcon(KIcon("zoom-out"));
143 m_ui.buttonZoomOut->setToolTip(i18n("Zoom out"));
145 connect(m_ui.buttonConfig, SIGNAL(toggled(bool)), m_ui.groupSettings, SLOT(setVisible(bool)));
147 connect(m_ui.sliderZoom, SIGNAL(valueChanged(int)), m_scene, SLOT(slotZoom(int)));
148 connect(m_scene, SIGNAL(zoomChanged(int)), m_ui.sliderZoom, SLOT(setValue(int)));
149 connect(m_ui.buttonZoomFit, SIGNAL(clicked()), m_scene, SLOT(slotZoomFit()));
150 connect(m_ui.buttonZoomOriginal, SIGNAL(clicked()), m_scene, SLOT(slotZoomOriginal()));
151 connect(m_ui.buttonZoomIn, SIGNAL(clicked()), m_scene, SLOT(slotZoomIn()));
152 connect(m_ui.buttonZoomOut, SIGNAL(clicked()), m_scene, SLOT(slotZoomOut()));
153 m_scene->slotZoomFit();
155 connect(m_ui.buttonShowScene, SIGNAL(toggled(bool)), this, SLOT(slotShowScene(bool)));
156 connect(m_ui.buttonDirectUpdate, SIGNAL(toggled(bool)), m_scene, SLOT(slotSetDirectUpdate(bool)));
159 connect(m_scene, SIGNAL(actionFinished()), this, SLOT(slotUpdateGeometry()));
160 connect(m_scene, SIGNAL(addKeyframe()), this, SLOT(slotAddKeyframe()));
161 connect(m_monitor, SIGNAL(renderPosition(int)), this, SLOT(slotCheckMonitorPosition(int)));
162 connect(this, SIGNAL(parameterChanged()), this, SLOT(slotUpdateProperties()));
165 GeometryWidget::~GeometryWidget()
169 m_scene->removeItem(m_rect);
172 m_monitor->slotEffectScene(false);
175 void GeometryWidget::updateTimecodeFormat()
177 m_timePos->slotUpdateTimeCodeFormat();
180 QString GeometryWidget::getValue() const
182 return m_geometry->serialise();
185 void GeometryWidget::setupParam(const QDomElement elem, int minframe, int maxframe)
187 m_inPoint = minframe;
188 m_outPoint = maxframe;
191 m_geometry->parse(elem.attribute("value").toUtf8().data(), maxframe - minframe, m_monitor->render->frameRenderWidth(), m_monitor->render->renderHeight());
193 m_geometry = new Mlt::Geometry(elem.attribute("value").toUtf8().data(), maxframe - minframe, m_monitor->render->frameRenderWidth(), m_monitor->render->renderHeight());
195 if (elem.attribute("fixed") == "1" || maxframe < minframe) {
196 // Keyframes are disabled
197 m_ui.widgetTimeWrapper->setHidden(true);
199 m_ui.widgetTimeWrapper->setHidden(false);
200 m_timeline->setKeyGeometry(m_geometry, m_outPoint - m_inPoint - 1);
201 m_timeline->update();
202 m_timePos->setRange(0, m_outPoint - m_inPoint - 1);
206 if (elem.attribute("opacity") == "false")
207 m_ui.widgetOpacity->setHidden(true);
209 Mlt::GeometryItem item;
211 m_geometry->fetch(&item, 0);
213 m_rect = new OnMonitorRectItem(QRectF(0, 0, item.w(), item.h()));
214 m_rect->setPos(item.x(), item.y());
215 m_rect->setZValue(0);
216 m_scene->addItem(m_rect);
218 slotPositionChanged(0, false);
219 slotCheckMonitorPosition(m_monitor->render->seekFramePosition());
222 void GeometryWidget::slotSyncPosition(int relTimelinePos)
224 // do only sync if this effect is keyframable
225 if (m_timePos->maximum() > 0 && KdenliveSettings::transitionfollowcursor()) {
226 relTimelinePos = qMax(0, relTimelinePos);
227 relTimelinePos = qMin(relTimelinePos, m_timePos->maximum());
228 if (relTimelinePos != m_timePos->getValue())
229 slotPositionChanged(relTimelinePos, false);
234 void GeometryWidget::slotPositionChanged(int pos, bool seek)
237 pos = m_timePos->getValue();
239 m_timePos->setValue(pos);
241 m_timeline->blockSignals(true);
242 m_timeline->setValue(pos);
243 m_timeline->blockSignals(false);
245 Mlt::GeometryItem item;
246 if (m_geometry->fetch(&item, pos) || item.key() == false) {
248 m_rect->setEnabled(false);
249 m_scene->setEnabled(false);
250 m_ui.widgetGeometry->setEnabled(false);
251 m_ui.buttonAddDelete->setIcon(KIcon("document-new"));
252 m_ui.buttonAddDelete->setToolTip(i18n("Add keyframe"));
255 m_rect->setEnabled(true);
256 m_scene->setEnabled(true);
257 m_ui.widgetGeometry->setEnabled(true);
258 m_ui.buttonAddDelete->setIcon(KIcon("edit-delete"));
259 m_ui.buttonAddDelete->setToolTip(i18n("Delete keyframe"));
262 m_rect->setPos(item.x(), item.y());
263 m_rect->setRect(0, 0, item.w(), item.h());
265 m_ui.spinOpacity->blockSignals(true);
266 m_ui.sliderOpacity->blockSignals(true);
267 m_ui.spinOpacity->setValue(item.mix());
268 m_ui.sliderOpacity->setValue(item.mix());
269 m_ui.spinOpacity->blockSignals(false);
270 m_ui.sliderOpacity->blockSignals(false);
272 slotUpdateProperties();
274 if (seek && KdenliveSettings::transitionfollowcursor())
275 emit seekToPos(m_clipPos + pos);
278 void GeometryWidget::slotKeyframeMoved(int pos)
280 slotPositionChanged(pos);
281 slotUpdateGeometry();
282 QTimer::singleShot(100, this, SIGNAL(parameterChanged()));
285 void GeometryWidget::slotAddKeyframe(int pos)
287 Mlt::GeometryItem item;
289 pos = m_timePos->getValue();
291 QRectF r = m_rect->rect().normalized();
292 QPointF rectpos = m_rect->pos();
297 item.mix(m_ui.spinOpacity->value());
298 m_geometry->insert(item);
300 m_timeline->update();
301 slotPositionChanged(pos, false);
302 emit parameterChanged();
305 void GeometryWidget::slotDeleteKeyframe(int pos)
307 Mlt::GeometryItem item;
309 pos = m_timePos->getValue();
310 // check there is more than one keyframe, do not allow to delete last one
311 if (m_geometry->next_key(&item, pos + 1)) {
312 if (m_geometry->prev_key(&item, pos - 1) || item.frame() == pos)
315 m_geometry->remove(pos);
317 m_timeline->update();
318 slotPositionChanged(pos, false);
319 emit parameterChanged();
322 void GeometryWidget::slotPreviousKeyframe()
324 Mlt::GeometryItem item;
325 // Go to start if no keyframe is found
326 int currentPos = m_timePos->getValue();
328 if (!m_geometry->prev_key(&item, currentPos - 1) && item.frame() < currentPos)
331 slotPositionChanged(pos);
334 void GeometryWidget::slotNextKeyframe()
336 Mlt::GeometryItem item;
337 // Go to end if no keyframe is found
338 int pos = m_timeline->frameLength;
339 if (!m_geometry->next_key(&item, m_timeline->value() + 1))
342 slotPositionChanged(pos);
345 void GeometryWidget::slotAddDeleteKeyframe()
347 Mlt::GeometryItem item;
348 if (m_geometry->fetch(&item, m_timePos->getValue()) || item.key() == false)
351 slotDeleteKeyframe();
355 void GeometryWidget::slotCheckMonitorPosition(int renderPos)
359 We do only get the position in timeline if this geometry belongs to a transition,
360 therefore we need two ways here.
363 emit checkMonitorPosition(renderPos);
365 if (renderPos >= m_clipPos && renderPos <= m_clipPos + m_outPoint - m_inPoint) {
366 if (!m_scene->views().at(0)->isVisible())
367 m_monitor->slotEffectScene(true);
369 m_monitor->slotEffectScene(false);
376 void GeometryWidget::slotUpdateGeometry()
378 Mlt::GeometryItem item;
379 int pos = m_timePos->getValue();
381 // get keyframe and make sure it is the correct one
382 if (m_geometry->next_key(&item, pos) || item.frame() != pos)
385 QRectF rectSize = m_rect->rect().normalized();
386 QPointF rectPos = m_rect->pos();
389 item.w(rectSize.width());
390 item.h(rectSize.height());
391 m_geometry->insert(item);
392 emit parameterChanged();
395 void GeometryWidget::slotUpdateProperties()
397 QRectF rectSize = m_rect->rect().normalized();
398 QPointF rectPos = m_rect->pos();
400 if (rectSize.width() / m_monitor->render->dar() < rectSize.height())
401 size = (int)((rectSize.width() * 100.0 / m_monitor->render->frameRenderWidth()) + 0.5);
403 size = (int)((rectSize.height() * 100.0 / m_monitor->render->renderHeight()) + 0.5);
405 m_ui.spinX->blockSignals(true);
406 m_ui.spinY->blockSignals(true);
407 m_ui.spinWidth->blockSignals(true);
408 m_ui.spinHeight->blockSignals(true);
409 m_ui.spinSize->blockSignals(true);
411 m_ui.spinX->setValue(rectPos.x());
412 m_ui.spinY->setValue(rectPos.y());
413 m_ui.spinWidth->setValue(rectSize.width());
414 m_ui.spinHeight->setValue(rectSize.height());
415 m_ui.spinSize->setValue(size);
417 m_ui.spinX->blockSignals(false);
418 m_ui.spinY->blockSignals(false);
419 m_ui.spinWidth->blockSignals(false);
420 m_ui.spinHeight->blockSignals(false);
421 m_ui.spinSize->blockSignals(false);
425 void GeometryWidget::slotSetX(int value)
427 m_rect->setPos(value, m_ui.spinY->value());
428 slotUpdateGeometry();
431 void GeometryWidget::slotSetY(int value)
433 m_rect->setPos(m_ui.spinX->value(), value);
434 slotUpdateGeometry();
437 void GeometryWidget::slotSetWidth(int value)
439 m_rect->setRect(0, 0, value, m_ui.spinHeight->value());
440 slotUpdateGeometry();
443 void GeometryWidget::slotSetHeight(int value)
445 m_rect->setRect(0, 0, m_ui.spinWidth->value(), value);
446 slotUpdateGeometry();
450 void GeometryWidget::slotResize(int value)
452 m_rect->setRect(0, 0,
453 (int)((m_monitor->render->frameRenderWidth() * value / 100.0) + 0.5),
454 (int)((m_monitor->render->renderHeight() * value / 100.0) + 0.5));
455 slotUpdateGeometry();
459 void GeometryWidget::slotSetOpacity(int value)
461 m_ui.sliderOpacity->blockSignals(true);
462 m_ui.sliderOpacity->setValue(value);
463 m_ui.sliderOpacity->blockSignals(false);
465 int pos = m_timePos->getValue();
466 Mlt::GeometryItem item;
467 if (m_geometry->fetch(&item, pos) || item.key() == false)
470 m_geometry->insert(item);
472 emit parameterChanged();
476 void GeometryWidget::slotMoveLeft()
478 m_rect->setPos(0, m_rect->pos().y());
479 slotUpdateGeometry();
482 void GeometryWidget::slotCenterH()
484 m_rect->setPos((m_monitor->render->frameRenderWidth() - m_rect->rect().width()) / 2, m_rect->pos().y());
485 slotUpdateGeometry();
488 void GeometryWidget::slotMoveRight()
490 m_rect->setPos(m_monitor->render->frameRenderWidth() - m_rect->rect().width(), m_rect->pos().y());
491 slotUpdateGeometry();
494 void GeometryWidget::slotMoveTop()
496 m_rect->setPos(m_rect->pos().x(), 0);
497 slotUpdateGeometry();
500 void GeometryWidget::slotCenterV()
502 m_rect->setPos(m_rect->pos().x(), (m_monitor->render->renderHeight() - m_rect->rect().height()) / 2);
503 slotUpdateGeometry();
506 void GeometryWidget::slotMoveBottom()
508 m_rect->setPos(m_rect->pos().x(), m_monitor->render->renderHeight() - m_rect->rect().height());
509 slotUpdateGeometry();
513 void GeometryWidget::slotSetSynchronize(bool sync)
515 KdenliveSettings::setTransitionfollowcursor(sync);
517 emit seekToPos(m_clipPos + m_timePos->getValue());
520 void GeometryWidget::slotShowScene(bool show)
524 m_monitor->slotEffectScene(false);
526 slotCheckMonitorPosition(m_monitor->render->seekFramePosition());
529 #include "geometrywidget.moc"