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->setCheckable(true);
72 m_ui.buttonSync->setChecked(KdenliveSettings::transitionfollowcursor());
74 connect(m_timeline, SIGNAL(positionChanged(int)), this, SLOT(slotPositionChanged(int)));
75 connect(m_timeline, SIGNAL(keyframeMoved(int)), this, SLOT(slotKeyframeMoved(int)));
76 connect(m_timeline, SIGNAL(addKeyframe(int)), this, SLOT(slotAddKeyframe(int)));
77 connect(m_timeline, SIGNAL(removeKeyframe(int)), this, SLOT(slotDeleteKeyframe(int)));
78 connect(m_timePos, SIGNAL(editingFinished()), this , SLOT(slotPositionChanged()));
79 connect(m_ui.buttonPrevious, SIGNAL(clicked()), this, SLOT(slotPreviousKeyframe()));
80 connect(m_ui.buttonNext, SIGNAL(clicked()), this, SLOT(slotNextKeyframe()));
81 connect(m_ui.buttonAddDelete, SIGNAL(clicked()), this, SLOT(slotAddDeleteKeyframe()));
82 connect(m_ui.buttonSync, SIGNAL(toggled(bool)), this, SLOT(slotSetSynchronize(bool)));
86 Setup of geometry controls
89 m_ui.buttonMoveLeft->setIcon(KIcon("kdenlive-align-left"));
90 m_ui.buttonMoveLeft->setToolTip(i18n("Move to left"));
91 m_ui.buttonCenterH->setIcon(KIcon("kdenlive-align-hor"));
92 m_ui.buttonCenterH->setToolTip(i18n("Center horizontally"));
93 m_ui.buttonMoveRight->setIcon(KIcon("kdenlive-align-right"));
94 m_ui.buttonMoveRight->setToolTip(i18n("Move to right"));
95 m_ui.buttonMoveTop->setIcon(KIcon("kdenlive-align-top"));
96 m_ui.buttonMoveTop->setToolTip(i18n("Move to top"));
97 m_ui.buttonCenterV->setIcon(KIcon("kdenlive-align-vert"));
98 m_ui.buttonCenterV->setToolTip(i18n("Center vertically"));
99 m_ui.buttonMoveBottom->setIcon(KIcon("kdenlive-align-bottom"));
100 m_ui.buttonMoveBottom->setToolTip(i18n("Move to bottom"));
102 connect(m_ui.spinX, SIGNAL(valueChanged(int)), this, SLOT(slotSetX(int)));
103 connect(m_ui.spinY, SIGNAL(valueChanged(int)), this, SLOT(slotSetY(int)));
104 connect(m_ui.spinWidth, SIGNAL(valueChanged(int)), this, SLOT(slotSetWidth(int)));
105 connect(m_ui.spinHeight, SIGNAL(valueChanged(int)), this, SLOT(slotSetHeight(int)));
107 connect(m_ui.spinSize, SIGNAL(valueChanged(int)), this, SLOT(slotResize(int)));
109 connect(m_ui.spinOpacity, SIGNAL(valueChanged(int)), this, SLOT(slotSetOpacity(int)));
110 connect(m_ui.sliderOpacity, SIGNAL(valueChanged(int)), m_ui.spinOpacity, SLOT(setValue(int)));
112 connect(m_ui.buttonMoveLeft, SIGNAL(clicked()), this, SLOT(slotMoveLeft()));
113 connect(m_ui.buttonCenterH, SIGNAL(clicked()), this, SLOT(slotCenterH()));
114 connect(m_ui.buttonMoveRight, SIGNAL(clicked()), this, SLOT(slotMoveRight()));
115 connect(m_ui.buttonMoveTop, SIGNAL(clicked()), this, SLOT(slotMoveTop()));
116 connect(m_ui.buttonCenterV, SIGNAL(clicked()), this, SLOT(slotCenterV()));
117 connect(m_ui.buttonMoveBottom, SIGNAL(clicked()), this, SLOT(slotMoveBottom()));
121 Setup of configuration controls
124 m_ui.buttonConfig->setIcon(KIcon("system-run"));
125 m_ui.buttonConfig->setToolTip(i18n("Show/Hide settings"));
126 m_ui.buttonConfig->setCheckable(true);
127 m_ui.groupSettings->setHidden(true);
128 m_ui.checkDirectUpdate->setChecked(m_scene->getDirectUpdate());
130 connect(m_ui.buttonConfig, SIGNAL(toggled(bool)), m_ui.groupSettings, SLOT(setVisible(bool)));
132 connect(m_ui.checkShowScene, SIGNAL(toggled(bool)), this, SLOT(slotShowScene(bool)));
133 connect(m_ui.checkDirectUpdate, SIGNAL(toggled(bool)), m_scene, SLOT(slotSetDirectUpdate(bool)));
136 connect(m_scene, SIGNAL(actionFinished()), this, SLOT(slotUpdateGeometry()));
137 connect(m_monitor, SIGNAL(renderPosition(int)), this, SLOT(slotCheckMonitorPosition(int)));
138 connect(this, SIGNAL(parameterChanged()), this, SLOT(slotUpdateProperties()));
141 GeometryWidget::~GeometryWidget()
145 m_scene->removeItem(m_rect);
147 if (m_monitor) m_monitor->slotEffectScene(false);
150 void GeometryWidget::updateTimecodeFormat()
152 m_timePos->slotUpdateTimeCodeFormat();
155 QString GeometryWidget::getValue() const
157 return m_geometry->serialise();
160 void GeometryWidget::setupParam(const QDomElement elem, int minframe, int maxframe)
162 m_inPoint = minframe;
163 m_outPoint = maxframe;
165 char *tmp = (char *) qstrdup(elem.attribute("value").toUtf8().data());
167 m_geometry->parse(tmp, maxframe - minframe, m_monitor->render->renderWidth(), m_monitor->render->renderHeight());
169 m_geometry = new Mlt::Geometry(tmp, maxframe - minframe, m_monitor->render->renderWidth(), m_monitor->render->renderHeight());
172 if (elem.attribute("fixed") == "1") {
173 // Keyframes are disabled
174 m_ui.widgetTimeWrapper->setHidden(true);
176 m_ui.widgetTimeWrapper->setHidden(false);
177 m_timeline->setKeyGeometry(m_geometry, m_outPoint - m_inPoint - 1);
178 m_timeline->update();
179 m_timePos->setRange(0, m_outPoint - m_inPoint - 1);
183 if (elem.attribute("opacity") == "false")
184 m_ui.widgetOpacity->setHidden(true);
186 Mlt::GeometryItem item;
188 m_geometry->fetch(&item, 0);
190 m_rect = new QGraphicsRectItem(QRectF(0, 0, item.w(), item.h()));
191 m_rect->setPos(item.x(), item.y());
192 m_rect->setZValue(0);
193 m_rect->setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
195 QPen framepen(Qt::SolidLine);
196 framepen.setColor(Qt::yellow);
197 m_rect->setPen(framepen);
198 m_rect->setBrush(Qt::transparent);
199 m_scene->addItem(m_rect);
201 slotPositionChanged(0, false);
202 slotUpdateProperties();
203 slotCheckMonitorPosition(m_monitor->render->seekFramePosition());
206 void GeometryWidget::slotSyncPosition(int relTimelinePos)
208 // do only sync if this effect is keyframable
209 if (m_timePos->maximum() > 0 && KdenliveSettings::transitionfollowcursor()) {
210 relTimelinePos = qMax(0, relTimelinePos);
211 relTimelinePos = qMin(relTimelinePos, m_timePos->maximum());
212 if (relTimelinePos != m_timePos->getValue())
213 slotPositionChanged(relTimelinePos, false);
218 void GeometryWidget::slotPositionChanged(int pos, bool seek)
221 pos = m_timePos->getValue();
223 m_timePos->setValue(pos);
224 m_timeline->blockSignals(true);
225 m_timeline->setValue(pos);
226 m_timeline->blockSignals(false);
228 Mlt::GeometryItem item;
229 if (m_geometry->fetch(&item, pos) || item.key() == false) {
231 m_scene->setEnabled(false);
232 m_ui.widgetGeometry->setEnabled(false);
233 m_ui.buttonAddDelete->setIcon(KIcon("document-new"));
234 m_ui.buttonAddDelete->setToolTip(i18n("Add keyframe"));
237 m_scene->setEnabled(true);
238 m_ui.widgetGeometry->setEnabled(true);
239 m_ui.buttonAddDelete->setIcon(KIcon("edit-delete"));
240 m_ui.buttonAddDelete->setToolTip(i18n("Delete keyframe"));
243 m_rect->setPos(item.x(), item.y());
244 m_rect->setRect(0, 0, item.w(), item.h());
246 m_ui.spinOpacity->blockSignals(true);
247 m_ui.sliderOpacity->blockSignals(true);
248 m_ui.spinOpacity->setValue(item.mix());
249 m_ui.sliderOpacity->setValue(item.mix());
250 m_ui.spinOpacity->blockSignals(false);
251 m_ui.sliderOpacity->blockSignals(false);
253 slotUpdateProperties();
255 if (seek && KdenliveSettings::transitionfollowcursor())
256 emit seekToPos(m_clipPos + pos);
259 void GeometryWidget::slotKeyframeMoved(int pos)
261 slotPositionChanged(pos);
262 slotUpdateGeometry();
265 void GeometryWidget::slotAddKeyframe(int pos)
267 Mlt::GeometryItem item;
269 pos = m_timePos->getValue();
271 QRectF r = m_rect->rect().normalized();
272 QPointF rectpos = m_rect->pos();
277 item.mix(m_ui.spinOpacity->value());
278 m_geometry->insert(item);
280 m_timeline->update();
281 slotPositionChanged(pos, false);
282 emit parameterChanged();
285 void GeometryWidget::slotDeleteKeyframe(int pos)
287 Mlt::GeometryItem item;
289 pos = m_timePos->getValue();
290 // check there is more than one keyframe, do not allow to delete last one
291 if (m_geometry->next_key(&item, pos + 1)) {
292 if (m_geometry->prev_key(&item, pos - 1) || item.frame() == pos)
295 m_geometry->remove(pos);
297 m_timeline->update();
298 slotPositionChanged(pos, false);
299 emit parameterChanged();
302 void GeometryWidget::slotPreviousKeyframe()
304 Mlt::GeometryItem item;
305 // Go to start if no keyframe is found
306 int currentPos = m_timePos->getValue();
308 if(!m_geometry->prev_key(&item, currentPos - 1) && item.frame() < currentPos)
311 slotPositionChanged(pos);
314 void GeometryWidget::slotNextKeyframe()
316 Mlt::GeometryItem item;
317 // Go to end if no keyframe is found
318 int pos = m_timeline->frameLength;
319 if (!m_geometry->next_key(&item, m_timeline->value() + 1))
322 slotPositionChanged(pos);
325 void GeometryWidget::slotAddDeleteKeyframe()
327 Mlt::GeometryItem item;
328 if (m_geometry->fetch(&item, m_timePos->getValue()) || item.key() == false)
331 slotDeleteKeyframe();
335 void GeometryWidget::slotCheckMonitorPosition(int renderPos)
339 We do only get the position in timeline if this geometry belongs to a transition,
340 therefore we need to ways here.
343 emit checkMonitorPosition(renderPos);
345 if (renderPos >= m_clipPos && renderPos <= m_clipPos + m_outPoint - m_inPoint) {
346 if (!m_scene->views().at(0)->isVisible())
347 m_monitor->slotEffectScene(true);
349 m_monitor->slotEffectScene(false);
356 void GeometryWidget::slotUpdateGeometry()
358 Mlt::GeometryItem item;
359 int pos = m_timePos->getValue();
360 // get keyframe and make sure it is the correct one
361 if (m_geometry->next_key(&item, pos) || item.frame() != pos)
364 QRectF rectSize = m_rect->rect().normalized();
365 QPointF rectPos = m_rect->pos();
368 item.w(rectSize.width());
369 item.h(rectSize.height());
370 m_geometry->insert(item);
371 emit parameterChanged();
374 void GeometryWidget::slotUpdateProperties()
376 QRectF rectSize = m_rect->rect().normalized();
377 QPointF rectPos = m_rect->pos();
379 if (rectSize.width() / m_monitor->render->dar() < rectSize.height())
380 size = (int)((rectSize.width() * 100.0 / m_monitor->render->renderWidth()) + 0.5);
382 size = (int)((rectSize.height() * 100.0 / m_monitor->render->renderHeight()) + 0.5);
384 m_ui.spinX->blockSignals(true);
385 m_ui.spinY->blockSignals(true);
386 m_ui.spinWidth->blockSignals(true);
387 m_ui.spinHeight->blockSignals(true);
388 m_ui.spinSize->blockSignals(true);
390 m_ui.spinX->setValue(rectPos.x());
391 m_ui.spinY->setValue(rectPos.y());
392 m_ui.spinWidth->setValue(rectSize.width());
393 m_ui.spinHeight->setValue(rectSize.height());
394 m_ui.spinSize->setValue(size);
396 m_ui.spinX->blockSignals(false);
397 m_ui.spinY->blockSignals(false);
398 m_ui.spinWidth->blockSignals(false);
399 m_ui.spinHeight->blockSignals(false);
400 m_ui.spinSize->blockSignals(false);
404 void GeometryWidget::slotSetX(int value)
406 m_rect->setPos(value, m_ui.spinY->value());
407 slotUpdateGeometry();
410 void GeometryWidget::slotSetY(int value)
412 m_rect->setPos(m_ui.spinX->value(), value);
413 slotUpdateGeometry();
416 void GeometryWidget::slotSetWidth(int value)
418 m_rect->setRect(0, 0, value, m_ui.spinHeight->value());
419 slotUpdateGeometry();
422 void GeometryWidget::slotSetHeight(int value)
424 m_rect->setRect(0, 0, m_ui.spinWidth->value(), value);
425 slotUpdateGeometry();
429 void GeometryWidget::slotResize(int value)
431 m_rect->setRect(0, 0,
432 (int)((m_monitor->render->renderWidth() * value / 100.0) + 0.5),
433 (int)((m_monitor->render->renderHeight() * value / 100.0) + 0.5));
434 slotUpdateGeometry();
438 void GeometryWidget::slotSetOpacity(int value)
440 m_ui.sliderOpacity->blockSignals(true);
441 m_ui.sliderOpacity->setValue(value);
442 m_ui.sliderOpacity->blockSignals(false);
444 int pos = m_timePos->getValue();
445 Mlt::GeometryItem item;
446 if (m_geometry->fetch(&item, pos) || item.key() == false)
449 m_geometry->insert(item);
451 emit parameterChanged();
455 void GeometryWidget::slotMoveLeft()
457 m_rect->setPos(0, m_rect->pos().y());
458 slotUpdateGeometry();
461 void GeometryWidget::slotCenterH()
463 m_rect->setPos((m_monitor->render->renderWidth() - m_rect->rect().width()) / 2, m_rect->pos().y());
464 slotUpdateGeometry();
467 void GeometryWidget::slotMoveRight()
469 m_rect->setPos(m_monitor->render->renderWidth() - m_rect->rect().width(), m_rect->pos().y());
470 slotUpdateGeometry();
473 void GeometryWidget::slotMoveTop()
475 m_rect->setPos(m_rect->pos().x(), 0);
476 slotUpdateGeometry();
479 void GeometryWidget::slotCenterV()
481 m_rect->setPos(m_rect->pos().x(), (m_monitor->render->renderHeight() - m_rect->rect().height()) / 2);
482 slotUpdateGeometry();
485 void GeometryWidget::slotMoveBottom()
487 m_rect->setPos(m_rect->pos().x(), m_monitor->render->renderHeight() - m_rect->rect().height());
488 slotUpdateGeometry();
492 void GeometryWidget::slotSetSynchronize(bool sync)
494 KdenliveSettings::setTransitionfollowcursor(sync);
497 void GeometryWidget::slotShowScene(bool show)
501 m_monitor->slotEffectScene(false);
503 slotCheckMonitorPosition(m_monitor->render->seekFramePosition());
506 #include "geometrywidget.moc"