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(QDomElement,QDomElement,int)), this , SLOT(slotUpdateEffectParams(QDomElement,QDomElement)));
  70 }
  71
  72 void TransitionSettings::updateProjectFormat(const MltVideoProfile &profile, const 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         int ix = transitionList->findData(m_usedTransition->transitionInfo(), Qt::UserRole, Qt::MatchExactly);
 126         if (ix != transitionList->currentIndex()) {
 127             // Transition type changed, reload params
 128             transitionList->blockSignals(true);
 129             transitionList->setCurrentIndex(ix);
 130             transitionList->blockSignals(false);
 131             m_effectEdit->transferParamDesc(e, m_usedTransition->info(), false);
 132         }
 133         else {
 134             slotUpdateEffectParams(e, e);
 135             if (m_usedTransition->hasGeometry())
 136                 m_effectEdit->transferParamDesc(m_usedTransition->toXML(), m_usedTransition->info(), false);
 137         }
 138         if (m_effectEdit->needsMonitorEffectScene())
 139             connect(m_effectEdit->monitor(), SIGNAL(renderPosition(int)), this, SLOT(slotRenderPos(int)));
 140     }
 141     slotCheckMonitorPosition(m_effectEdit->monitor()->render->seekFramePosition());
 142 }
 143
 144 void TransitionSettings::slotTransitionTrackChanged()
 145 {
 146     if (m_usedTransition == NULL) return;
 147     int ix = 0;
 148     QDomElement oldxml = m_usedTransition->toXML().cloneNode().toElement();
 149     if (transitionTrack->currentIndex() > 0) {
 150         ix = transitionTrack->itemData(transitionTrack->currentIndex()).toInt();
 151         m_usedTransition->setForcedTrack(true, ix);
 152         m_effectEdit->updateParameter("force_track", "1");
 153     } else {
 154         ix = m_autoTrackTransition;
 155         m_usedTransition->setForcedTrack(false, ix);
 156         m_effectEdit->updateParameter("force_track", "0");
 157     }
 158     emit transitionUpdated(m_usedTransition, oldxml);
 159     m_effectEdit->updateParameter("transition_btrack", QString::number(ix));
 160 }
 161
 162 void TransitionSettings::slotTransitionItemSelected(Transition* t, int nextTrack, const QPoint &p, bool update)
 163 {
 164     setEnabled(t != NULL);
 165     m_effectEdit->setFrameSize(p);
 166     m_autoTrackTransition = nextTrack;
 167     disconnect(m_effectEdit->monitor(), SIGNAL(renderPosition(int)), this, SLOT(slotRenderPos(int)));
 168     if (t == m_usedTransition) {
 169         if (t == NULL) return;
 170         if (update) {
 171             transitionTrack->blockSignals(true);
 172             updateTrackList();
 173             if (t->forcedTrack()) transitionTrack->setCurrentIndex(transitionTrack->findData(t->transitionEndTrack()));
 174             else transitionTrack->setCurrentIndex(0);
 175             transitionTrack->blockSignals(false);
 176         }
 177         if (update || t->cropDuration() != m_transitionDuration || t->startPos() != m_transitionStart) {
 178             m_transitionDuration = t->cropDuration();
 179             m_transitionStart = t->startPos();
 180             slotTransitionChanged(false, true);
 181         }
 182         return;
 183     } else if (update) return;
 184     if (t) {
 185         m_transitionDuration = t->cropDuration();
 186         m_transitionStart = t->startPos();
 187         transitionTrack->blockSignals(true);
 188         m_usedTransition = t;
 189         updateTrackList();
 190         if (!t->forcedTrack())
 191             transitionTrack->setCurrentIndex(0);
 192         else
 193             transitionTrack->setCurrentIndex(transitionTrack->findData(t->transitionEndTrack()));
 194         transitionTrack->blockSignals(false);
 195         int ix = transitionList->findData(t->transitionInfo(), Qt::UserRole, Qt::MatchExactly);
 196         if (ix != -1) {
 197             transitionList->blockSignals(true);
 198             transitionList->setCurrentIndex(ix);
 199             slotTransitionChanged(false, false);
 200             transitionList->blockSignals(false);
 201         }
 202         if (m_effectEdit->needsMonitorEffectScene()) {
 203             connect(m_effectEdit->monitor(), SIGNAL(renderPosition(int)), this, SLOT(slotRenderPos(int)));
 204         }
 205     } else {
 206         // null transition selected
 207         m_usedTransition = NULL;
 208         ItemInfo info;
 209         m_effectEdit->transferParamDesc(QDomElement(), info, false);
 210         m_effectEdit->monitor()->slotShowEffectScene(false);
 211     }
 212 }
 213
 214 void TransitionSettings::slotUpdateEffectParams(const QDomElement &oldparam, const QDomElement &param)
 215 {
 216     if (m_usedTransition) {
 217         m_usedTransition->setTransitionParameters(param);
 218         m_usedTransition->update();
 219     }
 220     //oldparam must be also first given to Transition and then return the toXML()
 221     if (oldparam != param)
 222         emit transitionUpdated(m_usedTransition, oldparam);
 223 }
 224
 225 void TransitionSettings::raiseWindow(QWidget* dock)
 226 {
 227     if (dock && m_usedTransition)
 228         dock->raise();
 229 }
 230
 231 void TransitionSettings::slotRenderPos(int pos)
 232 {
 233     if (m_usedTransition) {
 234         m_effectEdit->slotSyncEffectsPos(pos - m_usedTransition->startPos().frames(KdenliveSettings::project_fps()));
 235         if (isEnabled()) slotCheckMonitorPosition(pos);
 236     }
 237 }
 238
 239 void TransitionSettings::slotSeekTimeline(int pos)
 240 {
 241     if (m_usedTransition)
 242         emit seekTimeline(m_usedTransition->startPos().frames(KdenliveSettings::project_fps()) + pos);
 243 }
 244
 245 void TransitionSettings::slotCheckMonitorPosition(int renderPos)
 246 {
 247     if (!isEnabled()) return;
 248     if (m_effectEdit->needsMonitorEffectScene()) {
 249         if (renderPos >= m_usedTransition->startPos().frames(KdenliveSettings::project_fps()) && renderPos < m_usedTransition->endPos().frames(KdenliveSettings::project_fps())) {
 250             if (!m_effectEdit->monitor()->effectSceneDisplayed()) {
 251                 m_effectEdit->monitor()->slotShowEffectScene(true);
 252             }
 253         } else {
 254             m_effectEdit->monitor()->slotShowEffectScene(false);
 255         }
 256     }
 257     else {
 258         m_effectEdit->monitor()->slotShowEffectScene(false);
 259     }
 260 }
 261
 262 void TransitionSettings::setKeyframes(const QString &data, int maximum)
 263 {
 264     m_effectEdit->setKeyframes(data, maximum);
 265 }
 266
 267 #include "transitionsettings.moc"