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 "monitorscenecontrolwidget.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)),
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_config = new MonitorSceneControlWidget(m_scene, m_ui.frameSettings);
127 QHBoxLayout *settingsLayout = new QHBoxLayout(m_ui.frameSettings);
128 settingsLayout->addWidget(m_config);
129 settingsLayout->setContentsMargins(0, 0, 0, 0);
130 ((QGridLayout *)m_ui.widgetConfigButton->layout())->addWidget(m_config->getShowHideButton(), 1, 1);
131 connect(m_config, SIGNAL(showScene(bool)), this, SLOT(slotShowScene(bool)));
135 connect(m_scene, SIGNAL(actionFinished()), this, SLOT(slotUpdateGeometry()));
136 connect(m_scene, SIGNAL(addKeyframe()), this, SLOT(slotAddKeyframe()));
137 connect(m_monitor, SIGNAL(renderPosition(int)), this, SLOT(slotCheckMonitorPosition(int)));
138 connect(this, SIGNAL(parameterChanged()), this, SLOT(slotUpdateProperties()));
141 GeometryWidget::~GeometryWidget()
143 m_scene->setEnabled(true);
146 m_scene->removeItem(m_rect);
150 m_monitor->slotEffectScene(false);
153 void GeometryWidget::updateTimecodeFormat()
155 m_timePos->slotUpdateTimeCodeFormat();
158 QString GeometryWidget::getValue() const
160 return m_geometry->serialise();
163 void GeometryWidget::setupParam(const QDomElement elem, int minframe, int maxframe)
165 m_inPoint = minframe;
166 m_outPoint = maxframe;
169 m_geometry->parse(elem.attribute("value").toUtf8().data(), maxframe - minframe, m_monitor->render->frameRenderWidth(), m_monitor->render->renderHeight());
171 m_geometry = new Mlt::Geometry(elem.attribute("value").toUtf8().data(), maxframe - minframe, m_monitor->render->frameRenderWidth(), m_monitor->render->renderHeight());
173 if (elem.attribute("fixed") == "1" || maxframe < minframe) {
174 // Keyframes are disabled
175 m_ui.widgetTimeWrapper->setHidden(true);
177 m_ui.widgetTimeWrapper->setHidden(false);
178 m_timeline->setKeyGeometry(m_geometry, m_outPoint - m_inPoint - 1);
179 m_timeline->update();
180 m_timePos->setRange(0, m_outPoint - m_inPoint - 1);
184 if (elem.attribute("opacity") == "false")
185 m_ui.widgetOpacity->setHidden(true);
187 Mlt::GeometryItem item;
189 m_geometry->fetch(&item, 0);
191 m_rect = new OnMonitorRectItem(QRectF(0, 0, item.w(), item.h()), m_scene);
192 m_rect->setPos(item.x(), item.y());
193 m_rect->setZValue(0);
194 m_scene->addItem(m_rect);
196 slotPositionChanged(0, false);
197 slotCheckMonitorPosition(m_monitor->render->seekFramePosition());
200 void GeometryWidget::slotSyncPosition(int relTimelinePos)
202 // do only sync if this effect is keyframable
203 if (m_timePos->maximum() > 0 && KdenliveSettings::transitionfollowcursor()) {
204 relTimelinePos = qMax(0, relTimelinePos);
205 relTimelinePos = qMin(relTimelinePos, m_timePos->maximum());
206 if (relTimelinePos != m_timePos->getValue())
207 slotPositionChanged(relTimelinePos, false);
212 void GeometryWidget::slotPositionChanged(int pos, bool seek)
215 pos = m_timePos->getValue();
217 m_timePos->setValue(pos);
219 m_timeline->blockSignals(true);
220 m_timeline->setValue(pos);
221 m_timeline->blockSignals(false);
223 Mlt::GeometryItem item;
224 if (m_geometry->fetch(&item, pos) || item.key() == false) {
226 m_rect->setEnabled(false);
227 m_scene->setEnabled(false);
228 m_ui.widgetGeometry->setEnabled(false);
229 m_ui.buttonAddDelete->setIcon(KIcon("document-new"));
230 m_ui.buttonAddDelete->setToolTip(i18n("Add keyframe"));
233 m_rect->setEnabled(true);
234 m_scene->setEnabled(true);
235 m_ui.widgetGeometry->setEnabled(true);
236 m_ui.buttonAddDelete->setIcon(KIcon("edit-delete"));
237 m_ui.buttonAddDelete->setToolTip(i18n("Delete keyframe"));
240 m_rect->setPos(item.x(), item.y());
241 m_rect->setRect(0, 0, item.w(), item.h());
243 m_ui.spinOpacity->blockSignals(true);
244 m_ui.sliderOpacity->blockSignals(true);
245 m_ui.spinOpacity->setValue(item.mix());
246 m_ui.sliderOpacity->setValue(item.mix());
247 m_ui.spinOpacity->blockSignals(false);
248 m_ui.sliderOpacity->blockSignals(false);
250 slotUpdateProperties();
252 if (seek && KdenliveSettings::transitionfollowcursor())
253 emit seekToPos(m_clipPos + pos);
256 void GeometryWidget::slotKeyframeMoved(int pos)
258 slotPositionChanged(pos);
259 slotUpdateGeometry();
260 QTimer::singleShot(100, this, SIGNAL(parameterChanged()));
263 void GeometryWidget::slotAddKeyframe(int pos)
265 Mlt::GeometryItem item;
267 pos = m_timePos->getValue();
269 QRectF r = m_rect->rect().normalized();
270 QPointF rectpos = m_rect->pos();
275 item.mix(m_ui.spinOpacity->value());
276 m_geometry->insert(item);
278 m_timeline->update();
279 slotPositionChanged(pos, false);
280 emit parameterChanged();
283 void GeometryWidget::slotDeleteKeyframe(int pos)
285 Mlt::GeometryItem item;
287 pos = m_timePos->getValue();
288 // check there is more than one keyframe, do not allow to delete last one
289 if (m_geometry->next_key(&item, pos + 1)) {
290 if (m_geometry->prev_key(&item, pos - 1) || item.frame() == pos)
293 m_geometry->remove(pos);
295 m_timeline->update();
296 slotPositionChanged(pos, false);
297 emit parameterChanged();
300 void GeometryWidget::slotPreviousKeyframe()
302 Mlt::GeometryItem item;
303 // Go to start if no keyframe is found
304 int currentPos = m_timePos->getValue();
306 if (!m_geometry->prev_key(&item, currentPos - 1) && item.frame() < currentPos)
309 slotPositionChanged(pos);
312 void GeometryWidget::slotNextKeyframe()
314 Mlt::GeometryItem item;
315 // Go to end if no keyframe is found
316 int pos = m_timeline->frameLength;
317 if (!m_geometry->next_key(&item, m_timeline->value() + 1))
320 slotPositionChanged(pos);
323 void GeometryWidget::slotAddDeleteKeyframe()
325 Mlt::GeometryItem item;
326 if (m_geometry->fetch(&item, m_timePos->getValue()) || item.key() == false)
329 slotDeleteKeyframe();
333 void GeometryWidget::slotCheckMonitorPosition(int renderPos)
337 We do only get the position in timeline if this geometry belongs to a transition,
338 therefore we need two ways here.
341 emit checkMonitorPosition(renderPos);
343 if (renderPos >= m_clipPos && renderPos <= m_clipPos + m_outPoint - m_inPoint) {
344 if (!m_scene->views().at(0)->isVisible())
345 m_monitor->slotEffectScene(true);
347 m_monitor->slotEffectScene(false);
354 void GeometryWidget::slotUpdateGeometry()
356 Mlt::GeometryItem item;
357 int pos = m_timePos->getValue();
359 // get keyframe and make sure it is the correct one
360 if (m_geometry->next_key(&item, pos) || item.frame() != pos)
363 QRectF rectSize = m_rect->rect().normalized();
364 QPointF rectPos = m_rect->pos();
367 item.w(rectSize.width());
368 item.h(rectSize.height());
369 m_geometry->insert(item);
370 emit parameterChanged();
373 void GeometryWidget::slotUpdateProperties()
375 QRectF rectSize = m_rect->rect().normalized();
376 QPointF rectPos = m_rect->pos();
378 if (rectSize.width() / m_monitor->render->dar() < rectSize.height())
379 size = (int)((rectSize.width() * 100.0 / m_monitor->render->frameRenderWidth()) + 0.5);
381 size = (int)((rectSize.height() * 100.0 / m_monitor->render->renderHeight()) + 0.5);
383 m_ui.spinX->blockSignals(true);
384 m_ui.spinY->blockSignals(true);
385 m_ui.spinWidth->blockSignals(true);
386 m_ui.spinHeight->blockSignals(true);
387 m_ui.spinSize->blockSignals(true);
389 m_ui.spinX->setValue(rectPos.x());
390 m_ui.spinY->setValue(rectPos.y());
391 m_ui.spinWidth->setValue(rectSize.width());
392 m_ui.spinHeight->setValue(rectSize.height());
393 m_ui.spinSize->setValue(size);
395 m_ui.spinX->blockSignals(false);
396 m_ui.spinY->blockSignals(false);
397 m_ui.spinWidth->blockSignals(false);
398 m_ui.spinHeight->blockSignals(false);
399 m_ui.spinSize->blockSignals(false);
403 void GeometryWidget::slotSetX(int value)
405 m_rect->setPos(value, m_ui.spinY->value());
406 slotUpdateGeometry();
409 void GeometryWidget::slotSetY(int value)
411 m_rect->setPos(m_ui.spinX->value(), value);
412 slotUpdateGeometry();
415 void GeometryWidget::slotSetWidth(int value)
417 m_rect->setRect(0, 0, value, m_ui.spinHeight->value());
418 slotUpdateGeometry();
421 void GeometryWidget::slotSetHeight(int value)
423 m_rect->setRect(0, 0, m_ui.spinWidth->value(), value);
424 slotUpdateGeometry();
428 void GeometryWidget::slotResize(int value)
430 m_rect->setRect(0, 0,
431 (int)((m_monitor->render->frameRenderWidth() * value / 100.0) + 0.5),
432 (int)((m_monitor->render->renderHeight() * value / 100.0) + 0.5));
433 slotUpdateGeometry();
437 void GeometryWidget::slotSetOpacity(int value)
439 m_ui.sliderOpacity->blockSignals(true);
440 m_ui.sliderOpacity->setValue(value);
441 m_ui.sliderOpacity->blockSignals(false);
443 int pos = m_timePos->getValue();
444 Mlt::GeometryItem item;
445 if (m_geometry->fetch(&item, pos) || item.key() == false)
448 m_geometry->insert(item);
450 emit parameterChanged();
454 void GeometryWidget::slotMoveLeft()
456 m_rect->setPos(0, m_rect->pos().y());
457 slotUpdateGeometry();
460 void GeometryWidget::slotCenterH()
462 m_rect->setPos((m_monitor->render->frameRenderWidth() - m_rect->rect().width()) / 2, m_rect->pos().y());
463 slotUpdateGeometry();
466 void GeometryWidget::slotMoveRight()
468 m_rect->setPos(m_monitor->render->frameRenderWidth() - m_rect->rect().width(), m_rect->pos().y());
469 slotUpdateGeometry();
472 void GeometryWidget::slotMoveTop()
474 m_rect->setPos(m_rect->pos().x(), 0);
475 slotUpdateGeometry();
478 void GeometryWidget::slotCenterV()
480 m_rect->setPos(m_rect->pos().x(), (m_monitor->render->renderHeight() - m_rect->rect().height()) / 2);
481 slotUpdateGeometry();
484 void GeometryWidget::slotMoveBottom()
486 m_rect->setPos(m_rect->pos().x(), m_monitor->render->renderHeight() - m_rect->rect().height());
487 slotUpdateGeometry();
491 void GeometryWidget::slotSetSynchronize(bool sync)
493 KdenliveSettings::setTransitionfollowcursor(sync);
495 emit seekToPos(m_clipPos + m_timePos->getValue());
498 void GeometryWidget::slotShowScene(bool show)
502 m_monitor->slotEffectScene(false);
504 slotCheckMonitorPosition(m_monitor->render->seekFramePosition());
507 #include "geometrywidget.moc"