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.buttonMoveLeft, SIGNAL(clicked()), this, SLOT(slotMoveLeft()));
102 connect(m_ui.buttonCenterH, SIGNAL(clicked()), this, SLOT(slotCenterH()));
103 connect(m_ui.buttonMoveRight, SIGNAL(clicked()), this, SLOT(slotMoveRight()));
104 connect(m_ui.buttonMoveTop, SIGNAL(clicked()), this, SLOT(slotMoveTop()));
105 connect(m_ui.buttonCenterV, SIGNAL(clicked()), this, SLOT(slotCenterV()));
106 connect(m_ui.buttonMoveBottom, SIGNAL(clicked()), this, SLOT(slotMoveBottom()));
109 m_scene = monitor->getEffectScene();
110 connect(m_scene, SIGNAL(actionFinished()), this, SLOT(slotUpdateGeometry()));
111 connect(m_monitor->render, SIGNAL(rendererPosition(int)), this, SLOT(slotCheckMonitorPosition(int)));
112 connect(this, SIGNAL(parameterChanged()), this, SLOT(slotUpdateProperties()));
115 GeometryWidget::~GeometryWidget()
119 m_scene->removeItem(m_rect);
121 m_monitor->slotEffectScene(false);
124 void GeometryWidget::updateTimecodeFormat()
126 m_timePos->slotUpdateTimeCodeFormat();
129 QString GeometryWidget::getValue() const
131 return m_geometry->serialise();
134 void GeometryWidget::setupParam(const QDomElement elem, int minframe, int maxframe)
136 m_inPoint = minframe;
137 m_outPoint = maxframe;
139 char *tmp = (char *) qstrdup(elem.attribute("value").toUtf8().data());
141 m_geometry->parse(tmp, maxframe - minframe, m_monitor->render->renderWidth(), m_monitor->render->renderHeight());
143 m_geometry = new Mlt::Geometry(tmp, maxframe - minframe, m_monitor->render->renderWidth(), m_monitor->render->renderHeight());
146 if (elem.attribute("fixed") == "1") {
147 // Keyframes are disabled
148 m_ui.widgetTimeWrapper->setHidden(true);
150 m_timeline->setKeyGeometry(m_geometry, m_outPoint - m_inPoint - 1);
151 m_timeline->update();
152 m_timePos->setRange(0, m_outPoint - m_inPoint - 1);
155 Mlt::GeometryItem item;
157 m_geometry->fetch(&item, 0);
159 m_rect = new QGraphicsRectItem(QRectF(0, 0, item.w(), item.h()));
160 m_rect->setPos(item.x(), item.y());
161 m_rect->setZValue(0);
162 m_rect->setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
164 QPen framepen(Qt::SolidLine);
165 framepen.setColor(Qt::yellow);
166 m_rect->setPen(framepen);
167 m_rect->setBrush(Qt::transparent);
168 m_scene->addItem(m_rect);
170 slotPositionChanged(0, false);
171 slotUpdateProperties();
172 slotCheckMonitorPosition(m_monitor->render->seekFramePosition());
176 void GeometryWidget::slotPositionChanged(int pos, bool seek)
179 pos = m_timePos->getValue();
181 m_timePos->setValue(pos);
182 m_timeline->blockSignals(true);
183 m_timeline->setValue(pos);
184 m_timeline->blockSignals(false);
186 Mlt::GeometryItem item;
187 if (m_geometry->fetch(&item, pos) || item.key() == false) {
189 m_scene->setEnabled(false);
190 m_ui.widgetGeometry->setEnabled(false);
191 m_ui.buttonAddDelete->setIcon(KIcon("document-new"));
192 m_ui.buttonAddDelete->setToolTip(i18n("Add keyframe"));
195 m_scene->setEnabled(true);
196 m_ui.widgetGeometry->setEnabled(true);
197 m_ui.buttonAddDelete->setIcon(KIcon("edit-delete"));
198 m_ui.buttonAddDelete->setToolTip(i18n("Delete keyframe"));
201 m_rect->setPos(item.x(), item.y());
202 m_rect->setRect(0, 0, item.w(), item.h());
203 slotUpdateProperties();
205 if (seek && KdenliveSettings::transitionfollowcursor())
206 emit seekToPos(m_clipPos + pos);
209 void GeometryWidget::slotKeyframeMoved(int pos)
211 slotPositionChanged(pos);
212 slotUpdateGeometry();
215 void GeometryWidget::slotAddKeyframe(int pos)
217 Mlt::GeometryItem item;
219 pos = m_timePos->getValue();
221 QRectF r = m_rect->rect().normalized();
222 QPointF rectpos = m_rect->pos();
227 m_geometry->insert(item);
229 m_timeline->update();
230 slotPositionChanged(pos, false);
231 emit parameterChanged();
234 void GeometryWidget::slotDeleteKeyframe(int pos)
236 Mlt::GeometryItem item;
238 pos = m_timePos->getValue();
239 // check there is more than one keyframe, do not allow to delete last one
240 if (m_geometry->next_key(&item, pos + 1)) {
241 if (m_geometry->prev_key(&item, pos - 1) || item.frame() == pos)
244 m_geometry->remove(pos);
246 m_timeline->update();
247 slotPositionChanged(pos, false);
248 emit parameterChanged();
251 void GeometryWidget::slotPreviousKeyframe()
253 Mlt::GeometryItem item;
254 // Go to start if no keyframe is found
256 if(!m_geometry->prev_key(&item, m_timeline->value() - 1))
259 slotPositionChanged(pos);
262 void GeometryWidget::slotNextKeyframe()
264 Mlt::GeometryItem item;
265 // Go to end if no keyframe is found
266 int pos = m_timeline->frameLength;
267 if (!m_geometry->next_key(&item, m_timeline->value() + 1))
270 slotPositionChanged(pos);
273 void GeometryWidget::slotAddDeleteKeyframe()
275 Mlt::GeometryItem item;
276 if (m_geometry->fetch(&item, m_timePos->getValue()) || item.key() == false)
279 slotDeleteKeyframe();
283 void GeometryWidget::slotCheckMonitorPosition(int renderPos)
286 We do only get the position in timeline if this geometry belongs to a transition,
287 therefore we need to ways here.
290 emit checkMonitorPosition(renderPos);
292 if (renderPos >= m_clipPos && renderPos <= m_clipPos + m_outPoint - m_inPoint) {
293 if (!m_scene->views().at(0)->isVisible())
294 m_monitor->slotEffectScene(true);
296 m_monitor->slotEffectScene(false);
302 void GeometryWidget::slotUpdateGeometry()
304 Mlt::GeometryItem item;
305 int pos = m_timePos->getValue();
306 // get keyframe and make sure it is the correct one
307 if (m_geometry->next_key(&item, pos) || item.frame() != pos)
310 QRectF rectSize = m_rect->rect().normalized();
311 QPointF rectPos = m_rect->pos();
314 item.w(rectSize.width());
315 item.h(rectSize.height());
316 m_geometry->insert(item);
317 emit parameterChanged();
320 void GeometryWidget::slotUpdateProperties()
322 QRectF rectSize = m_rect->rect().normalized();
323 QPointF rectPos = m_rect->pos();
325 if (rectSize.width() / m_monitor->render->dar() < rectSize.height())
326 size = (int)(rectSize.width() * 100 / m_monitor->render->renderWidth());
328 size = (int)(rectSize.height() * 100 / m_monitor->render->renderHeight());
330 m_ui.spinX->blockSignals(true);
331 m_ui.spinY->blockSignals(true);
332 m_ui.spinWidth->blockSignals(true);
333 m_ui.spinHeight->blockSignals(true);
334 m_ui.spinSize->blockSignals(true);
336 m_ui.spinX->setValue(rectPos.x());
337 m_ui.spinY->setValue(rectPos.y());
338 m_ui.spinWidth->setValue(rectSize.width());
339 m_ui.spinHeight->setValue(rectSize.height());
340 m_ui.spinSize->setValue(size);
342 m_ui.spinX->blockSignals(false);
343 m_ui.spinY->blockSignals(false);
344 m_ui.spinWidth->blockSignals(false);
345 m_ui.spinHeight->blockSignals(false);
346 m_ui.spinSize->blockSignals(false);
350 void GeometryWidget::slotSetX(int value)
352 m_rect->setPos(value, m_ui.spinY->value());
353 slotUpdateGeometry();
356 void GeometryWidget::slotSetY(int value)
358 m_rect->setPos(m_ui.spinX->value(), value);
359 slotUpdateGeometry();
362 void GeometryWidget::slotSetWidth(int value)
364 m_rect->setRect(0, 0, value, m_ui.spinHeight->value());
365 slotUpdateGeometry();
368 void GeometryWidget::slotSetHeight(int value)
370 m_rect->setRect(0, 0, m_ui.spinWidth->value(), value);
371 slotUpdateGeometry();
375 void GeometryWidget::slotResize(int value)
377 m_rect->setRect(0, 0, m_monitor->render->renderWidth() * value / 100, m_monitor->render->renderHeight() * value / 100);
378 slotUpdateGeometry();
382 void GeometryWidget::slotMoveLeft()
384 m_rect->setPos(0, m_rect->pos().y());
385 slotUpdateGeometry();
388 void GeometryWidget::slotCenterH()
390 m_rect->setPos((m_monitor->render->renderWidth() - m_rect->rect().width()) / 2, m_rect->pos().y());
391 slotUpdateGeometry();
394 void GeometryWidget::slotMoveRight()
396 m_rect->setPos(m_monitor->render->renderWidth() - m_rect->rect().width(), m_rect->pos().y());
397 slotUpdateGeometry();
400 void GeometryWidget::slotMoveTop()
402 m_rect->setPos(m_rect->pos().x(), 0);
403 slotUpdateGeometry();
406 void GeometryWidget::slotCenterV()
408 m_rect->setPos(m_rect->pos().x(), (m_monitor->render->renderHeight() - m_rect->rect().height()) / 2);
409 slotUpdateGeometry();
412 void GeometryWidget::slotMoveBottom()
414 m_rect->setPos(m_rect->pos().x(), m_monitor->render->renderHeight() - m_rect->rect().height());
415 slotUpdateGeometry();
418 #include "geometrywidget.moc"