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)),
50 Setup of timeline and keyframe controls
53 ((QGridLayout *)(m_ui.widgetTimeWrapper->layout()))->addWidget(m_timePos, 1, 4);
55 QVBoxLayout *layout = new QVBoxLayout(m_ui.frameTimeline);
56 m_timeline = new KeyframeHelper(m_ui.frameTimeline);
57 layout->addWidget(m_timeline);
58 layout->setContentsMargins(0, 0, 0, 0);
60 m_ui.buttonPrevious->setIcon(KIcon("media-skip-backward"));
61 m_ui.buttonPrevious->setToolTip(i18n("Go to previous keyframe"));
62 m_ui.buttonNext->setIcon(KIcon("media-skip-forward"));
63 m_ui.buttonNext->setToolTip(i18n("Go to next keyframe"));
64 m_ui.buttonAddDelete->setIcon(KIcon("document-new"));
65 m_ui.buttonAddDelete->setToolTip(i18n("Add keyframe"));
67 connect(m_timeline, SIGNAL(positionChanged(int)), this, SLOT(slotPositionChanged(int)));
68 connect(m_timeline, SIGNAL(keyframeMoved(int)), this, SLOT(slotKeyframeMoved(int)));
69 connect(m_timeline, SIGNAL(addKeyframe(int)), this, SLOT(slotAddKeyframe(int)));
70 connect(m_timeline, SIGNAL(removeKeyframe(int)), this, SLOT(slotDeleteKeyframe(int)));
71 connect(m_timePos, SIGNAL(editingFinished()), this , SLOT(slotPositionChanged()));
72 connect(m_ui.buttonPrevious, SIGNAL(clicked()), this, SLOT(slotPreviousKeyframe()));
73 connect(m_ui.buttonNext, SIGNAL(clicked()), this, SLOT(slotNextKeyframe()));
74 connect(m_ui.buttonAddDelete, SIGNAL(clicked()), this, SLOT(slotAddDeleteKeyframe()));
78 Setup of geometry controls
81 m_ui.buttonMoveLeft->setIcon(KIcon("kdenlive-align-left"));
82 m_ui.buttonMoveLeft->setToolTip(i18n("Move to left"));
83 m_ui.buttonCenterH->setIcon(KIcon("kdenlive-align-hor"));
84 m_ui.buttonCenterH->setToolTip(i18n("Center horizontally"));
85 m_ui.buttonMoveRight->setIcon(KIcon("kdenlive-align-right"));
86 m_ui.buttonMoveRight->setToolTip(i18n("Move to right"));
87 m_ui.buttonMoveTop->setIcon(KIcon("kdenlive-align-top"));
88 m_ui.buttonMoveTop->setToolTip(i18n("Move to top"));
89 m_ui.buttonCenterV->setIcon(KIcon("kdenlive-align-vert"));
90 m_ui.buttonCenterV->setToolTip(i18n("Center vertically"));
91 m_ui.buttonMoveBottom->setIcon(KIcon("kdenlive-align-bottom"));
92 m_ui.buttonMoveBottom->setToolTip(i18n("Move to bottom"));
94 connect(m_ui.spinX, SIGNAL(valueChanged(int)), this, SLOT(slotSetX(int)));
95 connect(m_ui.spinY, SIGNAL(valueChanged(int)), this, SLOT(slotSetY(int)));
96 connect(m_ui.spinWidth, SIGNAL(valueChanged(int)), this, SLOT(slotSetWidth(int)));
97 connect(m_ui.spinHeight, SIGNAL(valueChanged(int)), this, SLOT(slotSetHeight(int)));
99 connect(m_ui.spinSize, SIGNAL(valueChanged(int)), this, SLOT(slotResize(int)));
101 connect(m_ui.spinOpacity, SIGNAL(valueChanged(int)), this, SLOT(slotSetOpacity(int)));
102 connect(m_ui.sliderOpacity, SIGNAL(valueChanged(int)), m_ui.spinOpacity, SLOT(setValue(int)));
104 connect(m_ui.buttonMoveLeft, SIGNAL(clicked()), this, SLOT(slotMoveLeft()));
105 connect(m_ui.buttonCenterH, SIGNAL(clicked()), this, SLOT(slotCenterH()));
106 connect(m_ui.buttonMoveRight, SIGNAL(clicked()), this, SLOT(slotMoveRight()));
107 connect(m_ui.buttonMoveTop, SIGNAL(clicked()), this, SLOT(slotMoveTop()));
108 connect(m_ui.buttonCenterV, SIGNAL(clicked()), this, SLOT(slotCenterV()));
109 connect(m_ui.buttonMoveBottom, SIGNAL(clicked()), this, SLOT(slotMoveBottom()));
112 m_scene = monitor->getEffectScene();
113 connect(m_scene, SIGNAL(actionFinished()), this, SLOT(slotUpdateGeometry()));
114 connect(m_monitor, SIGNAL(renderPosition(int)), this, SLOT(slotCheckMonitorPosition(int)));
115 connect(this, SIGNAL(parameterChanged()), this, SLOT(slotUpdateProperties()));
118 GeometryWidget::~GeometryWidget()
122 m_scene->removeItem(m_rect);
124 m_monitor->slotEffectScene(false);
127 void GeometryWidget::updateTimecodeFormat()
129 m_timePos->slotUpdateTimeCodeFormat();
132 QString GeometryWidget::getValue() const
134 return m_geometry->serialise();
137 void GeometryWidget::setupParam(const QDomElement elem, int minframe, int maxframe)
139 m_inPoint = minframe;
140 m_outPoint = maxframe;
142 char *tmp = (char *) qstrdup(elem.attribute("value").toUtf8().data());
144 m_geometry->parse(tmp, maxframe - minframe, m_monitor->render->renderWidth(), m_monitor->render->renderHeight());
146 m_geometry = new Mlt::Geometry(tmp, maxframe - minframe, m_monitor->render->renderWidth(), m_monitor->render->renderHeight());
149 if (elem.attribute("fixed") == "1") {
150 // Keyframes are disabled
151 m_ui.widgetTimeWrapper->setHidden(true);
153 m_ui.widgetTimeWrapper->setHidden(false);
154 m_timeline->setKeyGeometry(m_geometry, m_outPoint - m_inPoint - 1);
155 m_timeline->update();
156 m_timePos->setRange(0, m_outPoint - m_inPoint - 1);
160 if (elem.attribute("opacity") == "false")
161 m_ui.widgetOpacity->setHidden(true);
163 Mlt::GeometryItem item;
165 m_geometry->fetch(&item, 0);
167 m_rect = new QGraphicsRectItem(QRectF(0, 0, item.w(), item.h()));
168 m_rect->setPos(item.x(), item.y());
169 m_rect->setZValue(0);
170 m_rect->setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
172 QPen framepen(Qt::SolidLine);
173 framepen.setColor(Qt::yellow);
174 m_rect->setPen(framepen);
175 m_rect->setBrush(Qt::transparent);
176 m_scene->addItem(m_rect);
178 slotPositionChanged(0, false);
179 slotUpdateProperties();
180 slotCheckMonitorPosition(m_monitor->render->seekFramePosition());
183 void GeometryWidget::slotSyncPosition(int relTimelinePos)
185 if (m_timePos->maximum() > 0 && KdenliveSettings::transitionfollowcursor()) {
186 relTimelinePos = qMax(0, relTimelinePos);
187 relTimelinePos = qMin(relTimelinePos, m_timePos->maximum());
188 if (relTimelinePos != m_timePos->getValue())
189 slotPositionChanged(relTimelinePos, false);
194 void GeometryWidget::slotPositionChanged(int pos, bool seek)
197 pos = m_timePos->getValue();
199 m_timePos->setValue(pos);
200 m_timeline->blockSignals(true);
201 m_timeline->setValue(pos);
202 m_timeline->blockSignals(false);
204 Mlt::GeometryItem item;
205 if (m_geometry->fetch(&item, pos) || item.key() == false) {
207 m_scene->setEnabled(false);
208 m_ui.widgetGeometry->setEnabled(false);
209 m_ui.buttonAddDelete->setIcon(KIcon("document-new"));
210 m_ui.buttonAddDelete->setToolTip(i18n("Add keyframe"));
213 m_scene->setEnabled(true);
214 m_ui.widgetGeometry->setEnabled(true);
215 m_ui.buttonAddDelete->setIcon(KIcon("edit-delete"));
216 m_ui.buttonAddDelete->setToolTip(i18n("Delete keyframe"));
219 m_rect->setPos(item.x(), item.y());
220 m_rect->setRect(0, 0, item.w(), item.h());
222 m_ui.spinOpacity->blockSignals(true);
223 m_ui.sliderOpacity->blockSignals(true);
224 m_ui.spinOpacity->setValue(item.mix());
225 m_ui.sliderOpacity->setValue(item.mix());
226 m_ui.spinOpacity->blockSignals(false);
227 m_ui.sliderOpacity->blockSignals(false);
229 slotUpdateProperties();
231 if (seek && KdenliveSettings::transitionfollowcursor())
232 emit seekToPos(m_clipPos + pos);
235 void GeometryWidget::slotKeyframeMoved(int pos)
237 slotPositionChanged(pos);
238 slotUpdateGeometry();
241 void GeometryWidget::slotAddKeyframe(int pos)
243 Mlt::GeometryItem item;
245 pos = m_timePos->getValue();
247 QRectF r = m_rect->rect().normalized();
248 QPointF rectpos = m_rect->pos();
253 item.mix(m_ui.spinOpacity->value());
254 m_geometry->insert(item);
256 m_timeline->update();
257 slotPositionChanged(pos, false);
258 emit parameterChanged();
261 void GeometryWidget::slotDeleteKeyframe(int pos)
263 Mlt::GeometryItem item;
265 pos = m_timePos->getValue();
266 // check there is more than one keyframe, do not allow to delete last one
267 if (m_geometry->next_key(&item, pos + 1)) {
268 if (m_geometry->prev_key(&item, pos - 1) || item.frame() == pos)
271 m_geometry->remove(pos);
273 m_timeline->update();
274 slotPositionChanged(pos, false);
275 emit parameterChanged();
278 void GeometryWidget::slotPreviousKeyframe()
280 Mlt::GeometryItem item;
281 // Go to start if no keyframe is found
283 if(!m_geometry->prev_key(&item, m_timeline->value() - 1))
286 slotPositionChanged(pos);
289 void GeometryWidget::slotNextKeyframe()
291 Mlt::GeometryItem item;
292 // Go to end if no keyframe is found
293 int pos = m_timeline->frameLength;
294 if (!m_geometry->next_key(&item, m_timeline->value() + 1))
297 slotPositionChanged(pos);
300 void GeometryWidget::slotAddDeleteKeyframe()
302 Mlt::GeometryItem item;
303 if (m_geometry->fetch(&item, m_timePos->getValue()) || item.key() == false)
306 slotDeleteKeyframe();
310 void GeometryWidget::slotCheckMonitorPosition(int renderPos)
313 We do only get the position in timeline if this geometry belongs to a transition,
314 therefore we need to ways here.
317 emit checkMonitorPosition(renderPos);
319 if (renderPos >= m_clipPos && renderPos <= m_clipPos + m_outPoint - m_inPoint) {
320 if (!m_scene->views().at(0)->isVisible())
321 m_monitor->slotEffectScene(true);
323 m_monitor->slotEffectScene(false);
329 void GeometryWidget::slotUpdateGeometry()
331 Mlt::GeometryItem item;
332 int pos = m_timePos->getValue();
333 // get keyframe and make sure it is the correct one
334 if (m_geometry->next_key(&item, pos) || item.frame() != pos)
337 QRectF rectSize = m_rect->rect().normalized();
338 QPointF rectPos = m_rect->pos();
341 item.w(rectSize.width());
342 item.h(rectSize.height());
343 m_geometry->insert(item);
344 emit parameterChanged();
347 void GeometryWidget::slotUpdateProperties()
349 QRectF rectSize = m_rect->rect().normalized();
350 QPointF rectPos = m_rect->pos();
352 if (rectSize.width() / m_monitor->render->dar() < rectSize.height())
353 size = (int)(rectSize.width() * 100 / m_monitor->render->renderWidth());
355 size = (int)(rectSize.height() * 100 / m_monitor->render->renderHeight());
357 m_ui.spinX->blockSignals(true);
358 m_ui.spinY->blockSignals(true);
359 m_ui.spinWidth->blockSignals(true);
360 m_ui.spinHeight->blockSignals(true);
361 m_ui.spinSize->blockSignals(true);
363 m_ui.spinX->setValue(rectPos.x());
364 m_ui.spinY->setValue(rectPos.y());
365 m_ui.spinWidth->setValue(rectSize.width());
366 m_ui.spinHeight->setValue(rectSize.height());
367 m_ui.spinSize->setValue(size);
369 m_ui.spinX->blockSignals(false);
370 m_ui.spinY->blockSignals(false);
371 m_ui.spinWidth->blockSignals(false);
372 m_ui.spinHeight->blockSignals(false);
373 m_ui.spinSize->blockSignals(false);
377 void GeometryWidget::slotSetX(int value)
379 m_rect->setPos(value, m_ui.spinY->value());
380 slotUpdateGeometry();
383 void GeometryWidget::slotSetY(int value)
385 m_rect->setPos(m_ui.spinX->value(), value);
386 slotUpdateGeometry();
389 void GeometryWidget::slotSetWidth(int value)
391 m_rect->setRect(0, 0, value, m_ui.spinHeight->value());
392 slotUpdateGeometry();
395 void GeometryWidget::slotSetHeight(int value)
397 m_rect->setRect(0, 0, m_ui.spinWidth->value(), value);
398 slotUpdateGeometry();
402 void GeometryWidget::slotResize(int value)
404 m_rect->setRect(0, 0, m_monitor->render->renderWidth() * value / 100, m_monitor->render->renderHeight() * value / 100);
405 slotUpdateGeometry();
409 void GeometryWidget::slotSetOpacity(int value)
411 m_ui.sliderOpacity->blockSignals(true);
412 m_ui.sliderOpacity->setValue(value);
413 m_ui.sliderOpacity->blockSignals(false);
415 int pos = m_timePos->getValue();
416 Mlt::GeometryItem item;
417 if (m_geometry->fetch(&item, pos) || item.key() == false)
420 m_geometry->insert(item);
422 emit parameterChanged();
426 void GeometryWidget::slotMoveLeft()
428 m_rect->setPos(0, m_rect->pos().y());
429 slotUpdateGeometry();
432 void GeometryWidget::slotCenterH()
434 m_rect->setPos((m_monitor->render->renderWidth() - m_rect->rect().width()) / 2, m_rect->pos().y());
435 slotUpdateGeometry();
438 void GeometryWidget::slotMoveRight()
440 m_rect->setPos(m_monitor->render->renderWidth() - m_rect->rect().width(), m_rect->pos().y());
441 slotUpdateGeometry();
444 void GeometryWidget::slotMoveTop()
446 m_rect->setPos(m_rect->pos().x(), 0);
447 slotUpdateGeometry();
450 void GeometryWidget::slotCenterV()
452 m_rect->setPos(m_rect->pos().x(), (m_monitor->render->renderHeight() - m_rect->rect().height()) / 2);
453 slotUpdateGeometry();
456 void GeometryWidget::slotMoveBottom()
458 m_rect->setPos(m_rect->pos().x(), m_monitor->render->renderHeight() - m_rect->rect().height());
459 slotUpdateGeometry();
462 #include "geometrywidget.moc"