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 "monitoreditwidget.h"
28 #include "onmonitoritems/onmonitorrectitem.h"
29 #include "kdenlivesettings.h"
32 #include <QGraphicsView>
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)),
52 MonitorEditWidget *edit = monitor->getEffectEdit();
53 edit->showVisibilityButton(true);
54 m_scene = edit->getScene();
58 Setup of timeline and keyframe controls
61 ((QGridLayout *)(m_ui.widgetTimeWrapper->layout()))->addWidget(m_timePos, 1, 6);
63 QVBoxLayout *layout = new QVBoxLayout(m_ui.frameTimeline);
64 m_timeline = new KeyframeHelper(m_ui.frameTimeline);
65 layout->addWidget(m_timeline);
66 layout->setContentsMargins(0, 0, 0, 0);
68 m_ui.buttonPrevious->setIcon(KIcon("media-skip-backward"));
69 m_ui.buttonPrevious->setToolTip(i18n("Go to previous keyframe"));
70 m_ui.buttonNext->setIcon(KIcon("media-skip-forward"));
71 m_ui.buttonNext->setToolTip(i18n("Go to next keyframe"));
72 m_ui.buttonAddDelete->setIcon(KIcon("document-new"));
73 m_ui.buttonAddDelete->setToolTip(i18n("Add keyframe"));
75 m_ui.buttonSync->setIcon(KIcon("insert-link"));
76 m_ui.buttonSync->setToolTip(i18n("Synchronize with timeline cursor"));
77 m_ui.buttonSync->setChecked(KdenliveSettings::transitionfollowcursor());
79 connect(m_timeline, SIGNAL(positionChanged(int)), this, SLOT(slotPositionChanged(int)));
80 connect(m_timeline, SIGNAL(keyframeMoved(int)), this, SLOT(slotKeyframeMoved(int)));
81 connect(m_timeline, SIGNAL(addKeyframe(int)), this, SLOT(slotAddKeyframe(int)));
82 connect(m_timeline, SIGNAL(removeKeyframe(int)), this, SLOT(slotDeleteKeyframe(int)));
83 connect(m_timePos, SIGNAL(editingFinished()), this, SLOT(slotPositionChanged()));
84 connect(m_ui.buttonPrevious, SIGNAL(clicked()), this, SLOT(slotPreviousKeyframe()));
85 connect(m_ui.buttonNext, SIGNAL(clicked()), this, SLOT(slotNextKeyframe()));
86 connect(m_ui.buttonAddDelete, SIGNAL(clicked()), this, SLOT(slotAddDeleteKeyframe()));
87 connect(m_ui.buttonSync, SIGNAL(toggled(bool)), this, SLOT(slotSetSynchronize(bool)));
91 Setup of geometry controls
94 m_ui.buttonMoveLeft->setIcon(KIcon("kdenlive-align-left"));
95 m_ui.buttonMoveLeft->setToolTip(i18n("Move to left"));
96 m_ui.buttonCenterH->setIcon(KIcon("kdenlive-align-hor"));
97 m_ui.buttonCenterH->setToolTip(i18n("Center horizontally"));
98 m_ui.buttonMoveRight->setIcon(KIcon("kdenlive-align-right"));
99 m_ui.buttonMoveRight->setToolTip(i18n("Move to right"));
100 m_ui.buttonMoveTop->setIcon(KIcon("kdenlive-align-top"));
101 m_ui.buttonMoveTop->setToolTip(i18n("Move to top"));
102 m_ui.buttonCenterV->setIcon(KIcon("kdenlive-align-vert"));
103 m_ui.buttonCenterV->setToolTip(i18n("Center vertically"));
104 m_ui.buttonMoveBottom->setIcon(KIcon("kdenlive-align-bottom"));
105 m_ui.buttonMoveBottom->setToolTip(i18n("Move to bottom"));
107 connect(m_ui.spinX, SIGNAL(valueChanged(int)), this, SLOT(slotSetX(int)));
108 connect(m_ui.spinY, SIGNAL(valueChanged(int)), this, SLOT(slotSetY(int)));
109 connect(m_ui.spinWidth, SIGNAL(valueChanged(int)), this, SLOT(slotSetWidth(int)));
110 connect(m_ui.spinHeight, SIGNAL(valueChanged(int)), this, SLOT(slotSetHeight(int)));
112 connect(m_ui.spinSize, SIGNAL(valueChanged(int)), this, SLOT(slotResize(int)));
114 connect(m_ui.spinOpacity, SIGNAL(valueChanged(int)), this, SLOT(slotSetOpacity(int)));
115 connect(m_ui.sliderOpacity, SIGNAL(valueChanged(int)), m_ui.spinOpacity, SLOT(setValue(int)));
117 connect(m_ui.buttonMoveLeft, SIGNAL(clicked()), this, SLOT(slotMoveLeft()));
118 connect(m_ui.buttonCenterH, SIGNAL(clicked()), this, SLOT(slotCenterH()));
119 connect(m_ui.buttonMoveRight, SIGNAL(clicked()), this, SLOT(slotMoveRight()));
120 connect(m_ui.buttonMoveTop, SIGNAL(clicked()), this, SLOT(slotMoveTop()));
121 connect(m_ui.buttonCenterV, SIGNAL(clicked()), this, SLOT(slotCenterV()));
122 connect(m_ui.buttonMoveBottom, SIGNAL(clicked()), this, SLOT(slotMoveBottom()));
126 Setup of configuration controls
129 connect(edit, SIGNAL(showEdit(bool)), this, SLOT(slotShowScene(bool)));
131 connect(m_scene, SIGNAL(addKeyframe()), this, SLOT(slotAddKeyframe()));
132 connect(m_monitor, SIGNAL(renderPosition(int)), this, SLOT(slotCheckMonitorPosition(int)));
133 connect(this, SIGNAL(parameterChanged()), this, SLOT(slotUpdateProperties()));
136 GeometryWidget::~GeometryWidget()
138 m_scene->setEnabled(true);
141 m_scene->removeItem(m_rect);
144 m_monitor->getEffectEdit()->showVisibilityButton(false);
145 m_monitor->slotEffectScene(false);
149 void GeometryWidget::updateTimecodeFormat()
151 m_timePos->slotUpdateTimeCodeFormat();
154 QString GeometryWidget::getValue() const
156 return m_geometry->serialise();
159 void GeometryWidget::setupParam(const QDomElement elem, int minframe, int maxframe)
161 m_inPoint = minframe;
162 m_outPoint = maxframe;
165 m_geometry->parse(elem.attribute("value").toUtf8().data(), maxframe - minframe, m_monitor->render->frameRenderWidth(), m_monitor->render->renderHeight());
167 m_geometry = new Mlt::Geometry(elem.attribute("value").toUtf8().data(), maxframe - minframe, m_monitor->render->frameRenderWidth(), m_monitor->render->renderHeight());
169 if (elem.attribute("fixed") == "1" || maxframe < minframe) {
170 // Keyframes are disabled
171 m_ui.widgetTimeWrapper->setHidden(true);
173 m_ui.widgetTimeWrapper->setHidden(false);
174 m_timeline->setKeyGeometry(m_geometry, m_outPoint - m_inPoint - 1);
175 m_timeline->update();
176 m_timePos->setRange(0, m_outPoint - m_inPoint - 1);
180 if (elem.attribute("opacity") == "false")
181 m_ui.widgetOpacity->setHidden(true);
183 Mlt::GeometryItem item;
185 m_geometry->fetch(&item, 0);
187 m_rect = new OnMonitorRectItem(QRectF(0, 0, item.w(), item.h()), m_monitor->render->dar());
188 m_rect->setPos(item.x(), item.y());
189 m_rect->setZValue(0);
190 m_scene->addItem(m_rect);
191 connect(m_rect, SIGNAL(changed()), this, SLOT(slotUpdateGeometry()));
193 slotPositionChanged(0, false);
194 slotCheckMonitorPosition(m_monitor->render->seekFramePosition());
197 void GeometryWidget::slotSyncPosition(int relTimelinePos)
199 // do only sync if this effect is keyframable
200 if (m_timePos->maximum() > 0 && KdenliveSettings::transitionfollowcursor()) {
201 relTimelinePos = qMax(0, relTimelinePos);
202 relTimelinePos = qMin(relTimelinePos, m_timePos->maximum());
203 if (relTimelinePos != m_timePos->getValue())
204 slotPositionChanged(relTimelinePos, false);
209 void GeometryWidget::slotPositionChanged(int pos, bool seek)
212 pos = m_timePos->getValue();
214 m_timePos->setValue(pos);
216 m_timeline->blockSignals(true);
217 m_timeline->setValue(pos);
218 m_timeline->blockSignals(false);
220 Mlt::GeometryItem item;
221 if (m_geometry->fetch(&item, pos) || item.key() == false) {
223 m_rect->setEnabled(false);
224 m_scene->setEnabled(false);
225 m_ui.widgetGeometry->setEnabled(false);
226 m_ui.buttonAddDelete->setIcon(KIcon("document-new"));
227 m_ui.buttonAddDelete->setToolTip(i18n("Add keyframe"));
230 m_rect->setEnabled(true);
231 m_scene->setEnabled(true);
232 m_ui.widgetGeometry->setEnabled(true);
233 m_ui.buttonAddDelete->setIcon(KIcon("edit-delete"));
234 m_ui.buttonAddDelete->setToolTip(i18n("Delete keyframe"));
237 m_rect->setPos(item.x(), item.y());
238 m_rect->setRect(0, 0, item.w(), item.h());
240 m_ui.spinOpacity->blockSignals(true);
241 m_ui.sliderOpacity->blockSignals(true);
242 m_ui.spinOpacity->setValue(item.mix());
243 m_ui.sliderOpacity->setValue(item.mix());
244 m_ui.spinOpacity->blockSignals(false);
245 m_ui.sliderOpacity->blockSignals(false);
247 slotUpdateProperties();
249 if (seek && KdenliveSettings::transitionfollowcursor())
250 emit seekToPos(m_clipPos + pos);
253 void GeometryWidget::slotKeyframeMoved(int pos)
255 slotPositionChanged(pos);
256 slotUpdateGeometry();
257 QTimer::singleShot(100, this, SIGNAL(parameterChanged()));
260 void GeometryWidget::slotAddKeyframe(int pos)
262 Mlt::GeometryItem item;
264 pos = m_timePos->getValue();
266 QRectF r = m_rect->rect().normalized();
267 QPointF rectpos = m_rect->pos();
272 item.mix(m_ui.spinOpacity->value());
273 m_geometry->insert(item);
275 m_timeline->update();
276 slotPositionChanged(pos, false);
277 emit parameterChanged();
280 void GeometryWidget::slotDeleteKeyframe(int pos)
282 Mlt::GeometryItem item;
284 pos = m_timePos->getValue();
285 // check there is more than one keyframe, do not allow to delete last one
286 if (m_geometry->next_key(&item, pos + 1)) {
287 if (m_geometry->prev_key(&item, pos - 1) || item.frame() == pos)
290 m_geometry->remove(pos);
292 m_timeline->update();
293 slotPositionChanged(pos, false);
294 emit parameterChanged();
297 void GeometryWidget::slotPreviousKeyframe()
299 Mlt::GeometryItem item;
300 // Go to start if no keyframe is found
301 int currentPos = m_timePos->getValue();
303 if (!m_geometry->prev_key(&item, currentPos - 1) && item.frame() < currentPos)
306 slotPositionChanged(pos);
309 void GeometryWidget::slotNextKeyframe()
311 Mlt::GeometryItem item;
312 // Go to end if no keyframe is found
313 int pos = m_timeline->frameLength;
314 if (!m_geometry->next_key(&item, m_timeline->value() + 1))
317 slotPositionChanged(pos);
320 void GeometryWidget::slotAddDeleteKeyframe()
322 Mlt::GeometryItem item;
323 if (m_geometry->fetch(&item, m_timePos->getValue()) || item.key() == false)
326 slotDeleteKeyframe();
330 void GeometryWidget::slotCheckMonitorPosition(int renderPos)
334 We do only get the position in timeline if this geometry belongs to a transition,
335 therefore we need two ways here.
338 emit checkMonitorPosition(renderPos);
340 if (renderPos >= m_clipPos && renderPos <= m_clipPos + m_outPoint - m_inPoint) {
341 if (!m_scene->views().at(0)->isVisible())
342 m_monitor->slotEffectScene(true);
344 m_monitor->slotEffectScene(false);
351 void GeometryWidget::slotUpdateGeometry()
353 Mlt::GeometryItem item;
354 int pos = m_timePos->getValue();
356 // get keyframe and make sure it is the correct one
357 if (m_geometry->next_key(&item, pos) || item.frame() != pos)
360 QRectF rectSize = m_rect->rect().normalized();
361 QPointF rectPos = m_rect->pos();
364 item.w(rectSize.width());
365 item.h(rectSize.height());
366 m_geometry->insert(item);
367 emit parameterChanged();
370 void GeometryWidget::slotUpdateProperties()
372 QRectF rectSize = m_rect->rect().normalized();
373 QPointF rectPos = m_rect->pos();
375 if (rectSize.width() / m_monitor->render->dar() < rectSize.height())
376 size = (int)((rectSize.width() * 100.0 / m_monitor->render->frameRenderWidth()) + 0.5);
378 size = (int)((rectSize.height() * 100.0 / m_monitor->render->renderHeight()) + 0.5);
380 m_ui.spinX->blockSignals(true);
381 m_ui.spinY->blockSignals(true);
382 m_ui.spinWidth->blockSignals(true);
383 m_ui.spinHeight->blockSignals(true);
384 m_ui.spinSize->blockSignals(true);
386 m_ui.spinX->setValue(rectPos.x());
387 m_ui.spinY->setValue(rectPos.y());
388 m_ui.spinWidth->setValue(rectSize.width());
389 m_ui.spinHeight->setValue(rectSize.height());
390 m_ui.spinSize->setValue(size);
392 m_ui.spinX->blockSignals(false);
393 m_ui.spinY->blockSignals(false);
394 m_ui.spinWidth->blockSignals(false);
395 m_ui.spinHeight->blockSignals(false);
396 m_ui.spinSize->blockSignals(false);
400 void GeometryWidget::slotSetX(int value)
402 m_rect->setPos(value, m_ui.spinY->value());
403 slotUpdateGeometry();
406 void GeometryWidget::slotSetY(int value)
408 m_rect->setPos(m_ui.spinX->value(), value);
409 slotUpdateGeometry();
412 void GeometryWidget::slotSetWidth(int value)
414 m_rect->setRect(0, 0, value, m_ui.spinHeight->value());
415 slotUpdateGeometry();
418 void GeometryWidget::slotSetHeight(int value)
420 m_rect->setRect(0, 0, m_ui.spinWidth->value(), value);
421 slotUpdateGeometry();
425 void GeometryWidget::slotResize(int value)
427 m_rect->setRect(0, 0,
428 (int)((m_monitor->render->frameRenderWidth() * value / 100.0) + 0.5),
429 (int)((m_monitor->render->renderHeight() * value / 100.0) + 0.5));
430 slotUpdateGeometry();
434 void GeometryWidget::slotSetOpacity(int value)
436 m_ui.sliderOpacity->blockSignals(true);
437 m_ui.sliderOpacity->setValue(value);
438 m_ui.sliderOpacity->blockSignals(false);
440 int pos = m_timePos->getValue();
441 Mlt::GeometryItem item;
442 if (m_geometry->fetch(&item, pos) || item.key() == false)
445 m_geometry->insert(item);
447 emit parameterChanged();
451 void GeometryWidget::slotMoveLeft()
453 m_rect->setPos(0, m_rect->pos().y());
454 slotUpdateGeometry();
457 void GeometryWidget::slotCenterH()
459 m_rect->setPos((m_monitor->render->frameRenderWidth() - m_rect->rect().width()) / 2, m_rect->pos().y());
460 slotUpdateGeometry();
463 void GeometryWidget::slotMoveRight()
465 m_rect->setPos(m_monitor->render->frameRenderWidth() - m_rect->rect().width(), m_rect->pos().y());
466 slotUpdateGeometry();
469 void GeometryWidget::slotMoveTop()
471 m_rect->setPos(m_rect->pos().x(), 0);
472 slotUpdateGeometry();
475 void GeometryWidget::slotCenterV()
477 m_rect->setPos(m_rect->pos().x(), (m_monitor->render->renderHeight() - m_rect->rect().height()) / 2);
478 slotUpdateGeometry();
481 void GeometryWidget::slotMoveBottom()
483 m_rect->setPos(m_rect->pos().x(), m_monitor->render->renderHeight() - m_rect->rect().height());
484 slotUpdateGeometry();
488 void GeometryWidget::slotSetSynchronize(bool sync)
490 KdenliveSettings::setTransitionfollowcursor(sync);
492 emit seekToPos(m_clipPos + m_timePos->getValue());
495 void GeometryWidget::slotShowScene(bool show)
499 m_monitor->slotEffectScene(false);
501 slotCheckMonitorPosition(m_monitor->render->seekFramePosition());
504 #include "geometrywidget.moc"