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(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(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
  66     connect(this, SIGNAL(transferParamDesc(const QDomElement&, int , int)), m_effectEdit , SLOT(transferParamDesc(const QDomElement&, int , int)));
  67     connect(m_effectEdit, SIGNAL(parameterChanged(const QDomElement&, const QDomElement&)), this , SLOT(slotUpdateEffectParams(const QDomElement&, const QDomElement&)));
  68 }
  69
  70 void TransitionSettings::updateProjectFormat(MltVideoProfile profile, Timecode t, const QList <TrackInfo> info)
  71 {
  72     m_effectEdit->updateProjectFormat(profile, t);
  73     m_tracks = info;
  74     updateTrackList();
  75 }
  76
  77 void TransitionSettings::updateTrackList()
  78 {
  79     transitionTrack->blockSignals(true);
  80     transitionTrack->clear();
  81     transitionTrack->addItem(i18n("Auto"), -1);
  82     int limit = 1;
  83     if (m_usedTransition) limit = m_usedTransition->track() + 1;
  84     kDebug() << "/ / TRANS TRK: " << limit;
  85     for (int i = limit; i < m_tracks.count(); i++) {
  86         int ix = m_tracks.count() - i - 1;
  87         if (!m_tracks.at(ix).trackName.isEmpty())
  88             transitionTrack->addItem(m_tracks.at(ix).trackName + '(' + QString::number(i) + ')', m_tracks.count() - i);
  89         else transitionTrack->addItem(QString::number(i), m_tracks.count() - i);
  90     }
  91     transitionTrack->addItem(i18n("Black"), 0);
  92     transitionTrack->blockSignals(false);
  93 }
  94
  95
  96 void TransitionSettings::slotTransitionChanged(bool reinit, bool updateCurrent)
  97 {
  98     QDomElement e = m_usedTransition->toXML().cloneNode().toElement();
  99     if (reinit) {
 100         // Reset the transition parameters to the default one
 101         QDomElement newTransition = MainWindow::transitions.getEffectByName(transitionList->currentText()).cloneNode().toElement();
 102         slotUpdateEffectParams(e, newTransition);
 103         emit transferParamDesc(newTransition, m_usedTransition->startPos().frames(KdenliveSettings::project_fps()), m_usedTransition->endPos().frames(KdenliveSettings::project_fps()));
 104     } else if (!updateCurrent) {
 105         // Transition changed, update parameters dialog
 106         //slotUpdateEffectParams(e, e);
 107         m_effectEdit->transferParamDesc(e, m_usedTransition->startPos().frames(KdenliveSettings::project_fps()), m_usedTransition->endPos().frames(KdenliveSettings::project_fps()));
 108     } else {
 109         // Same transition, we just want to update the parameters value
 110         slotUpdateEffectParams(e, e);
 111         if (m_usedTransition->hasGeometry()) emit transferParamDesc(m_usedTransition->toXML(), m_usedTransition->startPos().frames(KdenliveSettings::project_fps()), m_usedTransition->endPos().frames(KdenliveSettings::project_fps()));
 112     }
 113 }
 114
 115 void TransitionSettings::slotTransitionTrackChanged()
 116 {
 117     if (m_usedTransition == NULL) return;
 118     int ix = 0;
 119     QDomElement oldxml = m_usedTransition->toXML().cloneNode().toElement();
 120     if (transitionTrack->currentIndex() > 0) {
 121         ix = transitionTrack->itemData(transitionTrack->currentIndex()).toInt();
 122         m_usedTransition->setForcedTrack(true, ix);
 123         m_effectEdit->updateParameter("force_track", "1");
 124         emit transitionUpdated(m_usedTransition, oldxml);
 125     } else {
 126         ix = m_autoTrackTransition;
 127         m_usedTransition->setForcedTrack(false, ix);
 128         m_effectEdit->updateParameter("force_track", "0");
 129         emit transitionUpdated(m_usedTransition, oldxml);
 130     }
 131     m_effectEdit->updateParameter("transition_btrack", QString::number(ix));
 132 }
 133
 134 void TransitionSettings::slotTransitionItemSelected(Transition* t, int nextTrack, QPoint p, bool update)
 135 {
 136     setEnabled(t != NULL);
 137     m_effectEdit->setFrameSize(p);
 138     m_autoTrackTransition = nextTrack;
 139     if (t == m_usedTransition) {
 140         if (t == NULL) return;
 141         if (update) {
 142             transitionTrack->blockSignals(true);
 143             updateTrackList();
 144             if (t->forcedTrack()) transitionTrack->setCurrentIndex(transitionTrack->findData(t->transitionEndTrack()));
 145             else transitionTrack->setCurrentIndex(0);
 146             transitionTrack->blockSignals(false);
 147         }
 148         if (update || t->cropDuration() != m_transitionDuration || t->startPos() != m_transitionStart) {
 149             m_transitionDuration = t->cropDuration();
 150             m_transitionStart = t->startPos();
 151             slotTransitionChanged(false, true);
 152         }
 153         return;
 154     } else if (update) return;
 155     if (t) {
 156         m_transitionDuration = t->cropDuration();
 157         m_transitionStart = t->startPos();
 158         transitionTrack->blockSignals(true);
 159         m_usedTransition = t;
 160         updateTrackList();
 161         if (!t->forcedTrack()) transitionTrack->setCurrentIndex(0);
 162         else transitionTrack->setCurrentIndex(transitionTrack->findData(t->transitionEndTrack()));
 163         transitionTrack->blockSignals(false);
 164         int ix = transitionList->findData(t->transitionInfo(), Qt::UserRole, Qt::MatchExactly);
 165         if (ix != -1) {
 166             transitionList->blockSignals(true);
 167             transitionList->setCurrentIndex(ix);
 168             slotTransitionChanged(false, false);
 169             transitionList->blockSignals(false);
 170         }
 171     } else {
 172         // null transition selected
 173         m_usedTransition = NULL;
 174         m_effectEdit->transferParamDesc(QDomElement(), 0, 0);
 175     }
 176
 177 }
 178
 179 void TransitionSettings::slotUpdateEffectParams(const QDomElement &oldparam, const QDomElement &param)
 180 {
 181     if (m_usedTransition) {
 182         m_usedTransition->setTransitionParameters(param);
 183         m_usedTransition->update();
 184     }
 185     //oldparam must be also first given to Transition and then return the toXML()
 186     if (oldparam != param) {
 187         emit transitionUpdated(m_usedTransition, oldparam);
 188     }
 189 }
 190
 191 void TransitionSettings::raiseWindow(QWidget* dock)
 192 {
 193     if (dock && m_usedTransition)
 194         dock->raise();
 195
 196 }
 197