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
  27 #include <KDebug>
  28
  29 TransitionSettings::TransitionSettings(Monitor *monitor, QWidget* parent) :
  30         QWidget(parent),
  31         m_usedTransition(NULL),
  32         m_autoTrackTransition(0)
  33 {
  34     setupUi(this);
  35     QVBoxLayout *vbox1 = new QVBoxLayout(frame);
  36     m_effectEdit = new EffectStackEdit(monitor, frame);
  37     vbox1->setContentsMargins(0, 0, 0, 0);
  38     vbox1->setSpacing(0);
  39     vbox1->addWidget(m_effectEdit);
  40     frame->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Minimum));
  41     connect(m_effectEdit, SIGNAL(seekTimeline(int)), this, SIGNAL(seekTimeline(int)));
  42     setEnabled(false);
  43
  44     QList<QStringList> transitionsList;
  45     int max = MainWindow::transitions.effectNames().count();
  46     QStringList transitionInfo;
  47     int ix = 0;
  48
  49     for (; ix < max; ix++) {
  50         transitionInfo = MainWindow::transitions.effectIdInfo(ix);
  51         transitionInfo << QString::number(ix);
  52         transitionsList.append(transitionInfo);
  53     }
  54     ix = 0;
  55     foreach(const QStringList &value, transitionsList) {
  56         QStringList data = value;
  57         if (!data.isEmpty()) data.removeLast();
  58         transitionList->addItem(value.at(0), data);
  59         transitionList->setItemData(ix, MainWindow::transitions.getInfoFromIndex(value.last().toInt()), Qt::ToolTipRole);
  60         ix++;
  61     }
  62
  63     connect(transitionList, SIGNAL(activated(int)), this, SLOT(slotTransitionChanged()));
  64     connect(transitionTrack, SIGNAL(activated(int)), this, SLOT(slotTransitionTrackChanged()));
  65     connect(m_effectEdit, SIGNAL(parameterChanged(const QDomElement&, const QDomElement&)), this , SLOT(slotUpdateEffectParams(const QDomElement&, const QDomElement&)));
  66     connect(monitor, SIGNAL(renderPosition(int)), this, SLOT(slotRenderPos(int)));
  67 }
  68
  69 void TransitionSettings::updateProjectFormat(MltVideoProfile profile, Timecode t, const QList <TrackInfo> info)
  70 {
  71     m_effectEdit->updateProjectFormat(profile, t);
  72     m_tracks = info;
  73     updateTrackList();
  74 }
  75
  76 void TransitionSettings::updateTimecodeFormat()
  77 {
  78     m_effectEdit->updateTimecodeFormat();
  79 }
  80
  81 void TransitionSettings::updateTrackList()
  82 {
  83     transitionTrack->blockSignals(true);
  84     int current = transitionTrack->itemData(transitionTrack->currentIndex()).toInt();
  85     transitionTrack->clear();
  86     transitionTrack->addItem(i18n("Auto"), -1);
  87     int limit = 1;
  88     if (m_usedTransition)
  89         limit = m_usedTransition->track() + 1;
  90     kDebug() << "/ / TRANS TRK: " << limit;
  91     KIcon videoIcon("kdenlive-show-video");
  92     KIcon audioIcon("kdenlive-show-audio");
  93     for (int i = limit; i < m_tracks.count(); i++) {
  94         int ix = m_tracks.count() - i - 1;
  95         transitionTrack->addItem(m_tracks.at(ix).type == VIDEOTRACK ? videoIcon : audioIcon,
  96                                  m_tracks.at(ix).trackName.isEmpty() ? QString::number(i) : m_tracks.at(ix).trackName + " (" + QString::number(i) + ")",
  97                                  m_tracks.count() - i);
  98     }
  99     transitionTrack->addItem(i18n("Black"), 0);
 100     transitionTrack->setCurrentIndex(transitionTrack->findData(current));
 101     transitionTrack->blockSignals(false);
 102 }
 103
 104
 105 void TransitionSettings::slotTransitionChanged(bool reinit, bool updateCurrent)
 106 {
 107     QDomElement e = m_usedTransition->toXML().cloneNode().toElement();
 108     if (reinit) {
 109         // Reset the transition parameters to the default one
 110         QDomElement newTransition = MainWindow::transitions.getEffectByName(transitionList->currentText()).cloneNode().toElement();
 111         slotUpdateEffectParams(e, newTransition);
 112         m_effectEdit->transferParamDesc(newTransition, m_usedTransition->info(), false);
 113     } else if (!updateCurrent) {
 114         // Transition changed, update parameters dialog
 115         //slotUpdateEffectParams(e, e);
 116         m_effectEdit->transferParamDesc(e, m_usedTransition->info(), false);
 117     } else {
 118         // Same transition, we just want to update the parameters value
 119         slotUpdateEffectParams(e, e);
 120         if (m_usedTransition->hasGeometry())
 121             m_effectEdit->transferParamDesc(m_usedTransition->toXML(), m_usedTransition->info(), false);
 122     }
 123 }
 124
 125 void TransitionSettings::slotTransitionTrackChanged()
 126 {
 127     if (m_usedTransition == NULL) return;
 128     int ix = 0;
 129     QDomElement oldxml = m_usedTransition->toXML().cloneNode().toElement();
 130     if (transitionTrack->currentIndex() > 0) {
 131         ix = transitionTrack->itemData(transitionTrack->currentIndex()).toInt();
 132         m_usedTransition->setForcedTrack(true, ix);
 133         m_effectEdit->updateParameter("force_track", "1");
 134     } else {
 135         ix = m_autoTrackTransition;
 136         m_usedTransition->setForcedTrack(false, ix);
 137         m_effectEdit->updateParameter("force_track", "0");
 138     }
 139     emit transitionUpdated(m_usedTransition, oldxml);
 140     m_effectEdit->updateParameter("transition_btrack", QString::number(ix));
 141 }
 142
 143 void TransitionSettings::slotTransitionItemSelected(Transition* t, int nextTrack, QPoint p, bool update)
 144 {
 145     setEnabled(t != NULL);
 146     m_effectEdit->setFrameSize(p);
 147     m_autoTrackTransition = nextTrack;
 148     if (t == m_usedTransition) {
 149         if (t == NULL) return;
 150         if (update) {
 151             transitionTrack->blockSignals(true);
 152             updateTrackList();
 153             if (t->forcedTrack()) transitionTrack->setCurrentIndex(transitionTrack->findData(t->transitionEndTrack()));
 154             else transitionTrack->setCurrentIndex(0);
 155             transitionTrack->blockSignals(false);
 156         }
 157         if (update || t->cropDuration() != m_transitionDuration || t->startPos() != m_transitionStart) {
 158             m_transitionDuration = t->cropDuration();
 159             m_transitionStart = t->startPos();
 160             slotTransitionChanged(false, true);
 161         }
 162         return;
 163     } else if (update) return;
 164     if (t) {
 165         m_transitionDuration = t->cropDuration();
 166         m_transitionStart = t->startPos();
 167         transitionTrack->blockSignals(true);
 168         m_usedTransition = t;
 169         updateTrackList();
 170         if (!t->forcedTrack())
 171             transitionTrack->setCurrentIndex(0);
 172         else
 173             transitionTrack->setCurrentIndex(transitionTrack->findData(t->transitionEndTrack()));
 174         transitionTrack->blockSignals(false);
 175         int ix = transitionList->findData(t->transitionInfo(), Qt::UserRole, Qt::MatchExactly);
 176         if (ix != -1) {
 177             transitionList->blockSignals(true);
 178             transitionList->setCurrentIndex(ix);
 179             slotTransitionChanged(false, false);
 180             transitionList->blockSignals(false);
 181         }
 182     } else {
 183         // null transition selected
 184         m_usedTransition = NULL;
 185         ItemInfo info;
 186         m_effectEdit->transferParamDesc(QDomElement(), info, false);
 187     }
 188
 189 }
 190
 191 void TransitionSettings::slotUpdateEffectParams(const QDomElement &oldparam, const QDomElement &param)
 192 {
 193     if (m_usedTransition) {
 194         m_usedTransition->setTransitionParameters(param);
 195         m_usedTransition->update();
 196     }
 197     //oldparam must be also first given to Transition and then return the toXML()
 198     if (oldparam != param)
 199         emit transitionUpdated(m_usedTransition, oldparam);
 200 }
 201
 202 void TransitionSettings::raiseWindow(QWidget* dock)
 203 {
 204     if (dock && m_usedTransition)
 205         dock->raise();
 206
 207 }
 208
 209 void TransitionSettings::slotRenderPos(int pos)
 210 {
 211     if (m_usedTransition)
 212         m_effectEdit->slotSyncEffectsPos(pos - m_usedTransition->startPos().frames(KdenliveSettings::project_fps()));
 213 }
 214
 215 #include "transitionsettings.moc"