git.sesse.net Git - kdenlive/blob - src/transitionsettings.cpp

   1 /***************************************************************************
   2                           effecstackedit.cpp  -  description
   3                              -------------------
   4     begin                : Mar 15 2008
   5     copyright            : (C) 2008 by Marco Gittler
   6     email                : g.marco@freenet.de
   7  ***************************************************************************/
   8
   9 /***************************************************************************
  10  *                                                                         *
  11  *   This program is free software; you can redistribute it and/or modify  *
  12  *   it under the terms of the GNU General Public License as published by  *
  13  *   the Free Software Foundation; either version 2 of the License, or     *
  14  *   (at your option) any later version.                                   *
  15  *                                                                         *
  16  ***************************************************************************/
  17
  18
  19
  20 #include "transitionsettings.h"
  21 #include "transition.h"
  22 #include "effectslist.h"
  23 #include "effectstackedit.h"
  24 #include "kdenlivesettings.h"
  25 #include "mainwindow.h"
  26 #include "monitoreditwidget.h"
  27 #include "monitorscene.h"
  28
  29 #include <KDebug>
  30
  31 TransitionSettings::TransitionSettings(Monitor *monitor, QWidget* parent) :
  32         QWidget(parent),
  33         m_usedTransition(NULL),
  34         m_autoTrackTransition(0)
  35 {
  36     setupUi(this);
  37     QVBoxLayout *vbox1 = new QVBoxLayout(frame);
  38     m_effectEdit = new EffectStackEdit(monitor, frame);
  39     vbox1->setContentsMargins(0, 0, 0, 0);
  40     vbox1->setSpacing(0);
  41     vbox1->addWidget(m_effectEdit);
  42     frame->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Minimum));
  43     connect(m_effectEdit, SIGNAL(seekTimeline(int)), this, SLOT(slotSeekTimeline(int)));
  44     connect(m_effectEdit, SIGNAL(importClipKeyframes()), this, SIGNAL(importClipKeyframes()));
  45
  46     setEnabled(false);
  47
  48     QList<QStringList> transitionsList;
  49     int max = MainWindow::transitions.effectNames().count();
  50     QStringList transitionInfo;
  51     int ix = 0;
  52
  53     for (; ix < max; ix++) {
  54         transitionInfo = MainWindow::transitions.effectIdInfo(ix);
  55         transitionInfo << QString::number(ix);
  56         transitionsList.append(transitionInfo);
  57     }
  58     ix = 0;
  59     foreach(const QStringList &value, transitionsList) {
  60         QStringList data = value;
  61         if (!data.isEmpty()) data.removeLast();
  62         transitionList->addItem(value.at(0), data);
  63         transitionList->setItemData(ix, MainWindow::transitions.getInfoFromIndex(value.last().toInt()), Qt::ToolTipRole);
  64         ix++;
  65     }
  66
  67     connect(transitionList, SIGNAL(activated(int)), this, SLOT(slotTransitionChanged()));
  68     connect(transitionTrack, SIGNAL(activated(int)), this, SLOT(slotTransitionTrackChanged()));
  69     connect(m_effectEdit, SIGNAL(parameterChanged(const QDomElement, const QDomElement, int)), this , SLOT(slotUpdateEffectParams(const QDomElement, const QDomElement)));
  70 }
  71
  72 void TransitionSettings::updateProjectFormat(MltVideoProfile profile, Timecode t, const QList <TrackInfo> info)
  73 {
  74     m_effectEdit->updateProjectFormat(profile, t);
  75     m_tracks = info;
  76     updateTrackList();
  77 }
  78
  79 void TransitionSettings::updateTimecodeFormat()
  80 {
  81     m_effectEdit->updateTimecodeFormat();
  82 }
  83
  84 void TransitionSettings::updateTrackList()
  85 {
  86     transitionTrack->blockSignals(true);
  87     int current = transitionTrack->itemData(transitionTrack->currentIndex()).toInt();
  88     transitionTrack->clear();
  89     transitionTrack->addItem(i18n("Auto"), -1);
  90     int limit = 1;
  91     if (m_usedTransition)
  92         limit = m_usedTransition->track() + 1;
  93     //kDebug() << "/ / TRANS TRK: " << limit;
  94     KIcon videoIcon("kdenlive-show-video");
  95     KIcon audioIcon("kdenlive-show-audio");
  96     for (int i = limit; i < m_tracks.count(); i++) {
  97         int ix = m_tracks.count() - i - 1;
  98         transitionTrack->addItem(m_tracks.at(ix).type == VIDEOTRACK ? videoIcon : audioIcon,
  99                                  m_tracks.at(ix).trackName.isEmpty() ? QString::number(i) : m_tracks.at(ix).trackName + " (" + QString::number(i) + ')',
 100                                  m_tracks.count() - i);
 101     }
 102     transitionTrack->addItem(i18n("Black"), 0);
 103     transitionTrack->setCurrentIndex(transitionTrack->findData(current));
 104     transitionTrack->blockSignals(false);
 105 }
 106
 107
 108 void TransitionSettings::slotTransitionChanged(bool reinit, bool updateCurrent)
 109 {
 110     QDomElement e = m_usedTransition->toXML().cloneNode().toElement();
 111     if (reinit) {
 112         // Reset the transition parameters to the default one
 113         disconnect(m_effectEdit->monitor(), SIGNAL(renderPosition(int)), this, SLOT(slotRenderPos(int)));
 114         QDomElement newTransition = MainWindow::transitions.getEffectByName(transitionList->currentText()).cloneNode().toElement();
 115         slotUpdateEffectParams(e, newTransition);
 116         m_effectEdit->transferParamDesc(newTransition, m_usedTransition->info(), false);
 117         if (m_effectEdit->needsMonitorEffectScene())
 118             connect(m_effectEdit->monitor(), SIGNAL(renderPosition(int)), this, SLOT(slotRenderPos(int)));
 119     } else if (!updateCurrent) {
 120         // Transition changed, update parameters dialog
 121         //slotUpdateEffectParams(e, e);
 122         m_effectEdit->transferParamDesc(e, m_usedTransition->info(), false);
 123     } else {
 124         // Same transition, we just want to update the parameters value
 125         slotUpdateEffectParams(e, e);
 126         if (m_usedTransition->hasGeometry())
 127             m_effectEdit->transferParamDesc(m_usedTransition->toXML(), m_usedTransition->info(), false);
 128     }
 129     slotCheckMonitorPosition(m_effectEdit->monitor()->render->seekFramePosition());
 130 }
 131
 132 void TransitionSettings::slotTransitionTrackChanged()
 133 {
 134     if (m_usedTransition == NULL) return;
 135     int ix = 0;
 136     QDomElement oldxml = m_usedTransition->toXML().cloneNode().toElement();
 137     if (transitionTrack->currentIndex() > 0) {
 138         ix = transitionTrack->itemData(transitionTrack->currentIndex()).toInt();
 139         m_usedTransition->setForcedTrack(true, ix);
 140         m_effectEdit->updateParameter("force_track", "1");
 141     } else {
 142         ix = m_autoTrackTransition;
 143         m_usedTransition->setForcedTrack(false, ix);
 144         m_effectEdit->updateParameter("force_track", "0");
 145     }
 146     emit transitionUpdated(m_usedTransition, oldxml);
 147     m_effectEdit->updateParameter("transition_btrack", QString::number(ix));
 148 }
 149
 150 void TransitionSettings::slotTransitionItemSelected(Transition* t, int nextTrack, QPoint p, bool update)
 151 {
 152     setEnabled(t != NULL);
 153     m_effectEdit->setFrameSize(p);
 154     m_autoTrackTransition = nextTrack;
 155     disconnect(m_effectEdit->monitor(), SIGNAL(renderPosition(int)), this, SLOT(slotRenderPos(int)));
 156     if (t == m_usedTransition) {
 157         if (t == NULL) return;
 158         if (update) {
 159             transitionTrack->blockSignals(true);
 160             updateTrackList();
 161             if (t->forcedTrack()) transitionTrack->setCurrentIndex(transitionTrack->findData(t->transitionEndTrack()));
 162             else transitionTrack->setCurrentIndex(0);
 163             transitionTrack->blockSignals(false);
 164         }
 165         if (update || t->cropDuration() != m_transitionDuration || t->startPos() != m_transitionStart) {
 166             m_transitionDuration = t->cropDuration();
 167             m_transitionStart = t->startPos();
 168             slotTransitionChanged(false, true);
 169         }
 170         return;
 171     } else if (update) return;
 172     if (t) {
 173         m_transitionDuration = t->cropDuration();
 174         m_transitionStart = t->startPos();
 175         transitionTrack->blockSignals(true);
 176         m_usedTransition = t;
 177         updateTrackList();
 178         if (!t->forcedTrack())
 179             transitionTrack->setCurrentIndex(0);
 180         else
 181             transitionTrack->setCurrentIndex(transitionTrack->findData(t->transitionEndTrack()));
 182         transitionTrack->blockSignals(false);
 183         int ix = transitionList->findData(t->transitionInfo(), Qt::UserRole, Qt::MatchExactly);
 184         if (ix != -1) {
 185             transitionList->blockSignals(true);
 186             transitionList->setCurrentIndex(ix);
 187             slotTransitionChanged(false, false);
 188             transitionList->blockSignals(false);
 189         }
 190         if (m_effectEdit->needsMonitorEffectScene()) {
 191             connect(m_effectEdit->monitor(), SIGNAL(renderPosition(int)), this, SLOT(slotRenderPos(int)));
 192         }
 193     } else {
 194         // null transition selected
 195         m_usedTransition = NULL;
 196         ItemInfo info;
 197         m_effectEdit->transferParamDesc(QDomElement(), info, false);
 198     }
 199 }
 200
 201 void TransitionSettings::slotUpdateEffectParams(const QDomElement oldparam, const QDomElement param)
 202 {
 203     if (m_usedTransition) {
 204         m_usedTransition->setTransitionParameters(param);
 205         m_usedTransition->update();
 206     }
 207     //oldparam must be also first given to Transition and then return the toXML()
 208     if (oldparam != param)
 209         emit transitionUpdated(m_usedTransition, oldparam);
 210 }
 211
 212 void TransitionSettings::raiseWindow(QWidget* dock)
 213 {
 214     if (dock && m_usedTransition)
 215         dock->raise();
 216 }
 217
 218 void TransitionSettings::slotRenderPos(int pos)
 219 {
 220     if (m_usedTransition) {
 221         m_effectEdit->slotSyncEffectsPos(pos - m_usedTransition->startPos().frames(KdenliveSettings::project_fps()));
 222         if (isEnabled()) slotCheckMonitorPosition(pos);
 223     }
 224 }
 225
 226 void TransitionSettings::slotSeekTimeline(int pos)
 227 {
 228     if (m_usedTransition)
 229         emit seekTimeline(m_usedTransition->startPos().frames(KdenliveSettings::project_fps()) + pos);
 230 }
 231
 232 void TransitionSettings::slotCheckMonitorPosition(int renderPos)
 233 {
 234     if (!isEnabled()) return;
 235     if (m_effectEdit->needsMonitorEffectScene()) {
 236         if (renderPos >= m_usedTransition->startPos().frames(KdenliveSettings::project_fps()) && renderPos <= m_usedTransition->endPos().frames(KdenliveSettings::project_fps())) {
 237             if (!m_effectEdit->monitor()->effectSceneDisplayed()) {
 238                 m_effectEdit->monitor()->slotShowEffectScene(true);
 239             }
 240         } else {
 241             m_effectEdit->monitor()->slotShowEffectScene(false);
 242         }
 243     }
 244     else {
 245         m_effectEdit->monitor()->slotShowEffectScene(false);
 246     }
 247 }
 248
 249 void TransitionSettings::setKeyframes(const QString data, int maximum)
 250 {
 251     m_effectEdit->setKeyframes(data, maximum);
 252 }
 253
 254 #include "transitionsettings.moc"