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

   1 /***************************************************************************
   2                           effecstackedit.h  -  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     setEnabled(false);
  45
  46     QList<QStringList> transitionsList;
  47     int max = MainWindow::transitions.effectNames().count();
  48     QStringList transitionInfo;
  49     int ix = 0;
  50
  51     for (; ix < max; ix++) {
  52         transitionInfo = MainWindow::transitions.effectIdInfo(ix);
  53         transitionInfo << QString::number(ix);
  54         transitionsList.append(transitionInfo);
  55     }
  56     ix = 0;
  57     foreach(const QStringList &value, transitionsList) {
  58         QStringList data = value;
  59         if (!data.isEmpty()) data.removeLast();
  60         transitionList->addItem(value.at(0), data);
  61         transitionList->setItemData(ix, MainWindow::transitions.getInfoFromIndex(value.last().toInt()), Qt::ToolTipRole);
  62         ix++;
  63     }
  64
  65     connect(transitionList, SIGNAL(activated(int)), this, SLOT(slotTransitionChanged()));
  66     connect(transitionTrack, SIGNAL(activated(int)), this, SLOT(slotTransitionTrackChanged()));
  67     connect(m_effectEdit, SIGNAL(parameterChanged(const QDomElement&, const QDomElement&, int)), this , SLOT(slotUpdateEffectParams(const QDomElement&, const QDomElement&)));
  68     connect(m_effectEdit, SIGNAL(checkMonitorPosition(int)), this, SLOT(slotCheckMonitorPosition(int)));
  69     connect(monitor, SIGNAL(renderPosition(int)), this, SLOT(slotRenderPos(int)));
  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         QDomElement newTransition = MainWindow::transitions.getEffectByName(transitionList->currentText()).cloneNode().toElement();
 114         slotUpdateEffectParams(e, newTransition);
 115         m_effectEdit->transferParamDesc(newTransition, m_usedTransition->info(), false);
 116     } else if (!updateCurrent) {
 117         // Transition changed, update parameters dialog
 118         //slotUpdateEffectParams(e, e);
 119         m_effectEdit->transferParamDesc(e, m_usedTransition->info(), false);
 120     } else {
 121         // Same transition, we just want to update the parameters value
 122         slotUpdateEffectParams(e, e);
 123         if (m_usedTransition->hasGeometry())
 124             m_effectEdit->transferParamDesc(m_usedTransition->toXML(), m_usedTransition->info(), false);
 125     }
 126 }
 127
 128 void TransitionSettings::slotTransitionTrackChanged()
 129 {
 130     if (m_usedTransition == NULL) return;
 131     int ix = 0;
 132     QDomElement oldxml = m_usedTransition->toXML().cloneNode().toElement();
 133     if (transitionTrack->currentIndex() > 0) {
 134         ix = transitionTrack->itemData(transitionTrack->currentIndex()).toInt();
 135         m_usedTransition->setForcedTrack(true, ix);
 136         m_effectEdit->updateParameter("force_track", "1");
 137     } else {
 138         ix = m_autoTrackTransition;
 139         m_usedTransition->setForcedTrack(false, ix);
 140         m_effectEdit->updateParameter("force_track", "0");
 141     }
 142     emit transitionUpdated(m_usedTransition, oldxml);
 143     m_effectEdit->updateParameter("transition_btrack", QString::number(ix));
 144 }
 145
 146 void TransitionSettings::slotTransitionItemSelected(Transition* t, int nextTrack, QPoint p, bool update)
 147 {
 148     setEnabled(t != NULL);
 149     m_effectEdit->setFrameSize(p);
 150     m_autoTrackTransition = nextTrack;
 151     if (t == m_usedTransition) {
 152         if (t == NULL) return;
 153         if (update) {
 154             transitionTrack->blockSignals(true);
 155             updateTrackList();
 156             if (t->forcedTrack()) transitionTrack->setCurrentIndex(transitionTrack->findData(t->transitionEndTrack()));
 157             else transitionTrack->setCurrentIndex(0);
 158             transitionTrack->blockSignals(false);
 159         }
 160         if (update || t->cropDuration() != m_transitionDuration || t->startPos() != m_transitionStart) {
 161             m_transitionDuration = t->cropDuration();
 162             m_transitionStart = t->startPos();
 163             slotTransitionChanged(false, true);
 164         }
 165         return;
 166     } else if (update) return;
 167     if (t) {
 168         m_transitionDuration = t->cropDuration();
 169         m_transitionStart = t->startPos();
 170         transitionTrack->blockSignals(true);
 171         m_usedTransition = t;
 172         updateTrackList();
 173         if (!t->forcedTrack())
 174             transitionTrack->setCurrentIndex(0);
 175         else
 176             transitionTrack->setCurrentIndex(transitionTrack->findData(t->transitionEndTrack()));
 177         transitionTrack->blockSignals(false);
 178         int ix = transitionList->findData(t->transitionInfo(), Qt::UserRole, Qt::MatchExactly);
 179         if (ix != -1) {
 180             transitionList->blockSignals(true);
 181             transitionList->setCurrentIndex(ix);
 182             slotTransitionChanged(false, false);
 183             transitionList->blockSignals(false);
 184         }
 185     } else {
 186         // null transition selected
 187         m_usedTransition = NULL;
 188         ItemInfo info;
 189         m_effectEdit->transferParamDesc(QDomElement(), info, false);
 190     }
 191
 192 }
 193
 194 void TransitionSettings::slotUpdateEffectParams(const QDomElement &oldparam, const QDomElement &param)
 195 {
 196     if (m_usedTransition) {
 197         m_usedTransition->setTransitionParameters(param);
 198         m_usedTransition->update();
 199     }
 200     //oldparam must be also first given to Transition and then return the toXML()
 201     if (oldparam != param)
 202         emit transitionUpdated(m_usedTransition, oldparam);
 203 }
 204
 205 void TransitionSettings::raiseWindow(QWidget* dock)
 206 {
 207     if (dock && m_usedTransition)
 208         dock->raise();
 209
 210 }
 211
 212 void TransitionSettings::slotRenderPos(int pos)
 213 {
 214     if (m_usedTransition)
 215         m_effectEdit->slotSyncEffectsPos(pos - m_usedTransition->startPos().frames(KdenliveSettings::project_fps()));
 216 }
 217
 218 void TransitionSettings::slotSeekTimeline(int pos)
 219 {
 220     if (m_usedTransition)
 221         emit seekTimeline(m_usedTransition->startPos().frames(KdenliveSettings::project_fps()) + pos);
 222 }
 223
 224 void TransitionSettings::slotCheckMonitorPosition(int renderPos)
 225 {
 226     if (renderPos >= m_usedTransition->startPos().frames(KdenliveSettings::project_fps()) && renderPos <= m_usedTransition->endPos().frames(KdenliveSettings::project_fps())) {
 227         if (!m_effectEdit->monitor()->getEffectEdit()->getScene()->views().at(0)->isVisible())
 228             m_effectEdit->monitor()->slotEffectScene(true);
 229     } else {
 230         m_effectEdit->monitor()->slotEffectScene(false);
 231     }
 232 }
 233
 234
 235 #include "transitionsettings.moc"