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 }
  67
  68 void TransitionSettings::updateProjectFormat(MltVideoProfile profile, Timecode t, const QList <TrackInfo> info)
  69 {
  70     m_effectEdit->updateProjectFormat(profile, t);
  71     m_tracks = info;
  72     updateTrackList();
  73 }
  74
  75 void TransitionSettings::updateTimecodeFormat()
  76 {
  77     m_effectEdit->updateTimecodeFormat();
  78 }
  79
  80 void TransitionSettings::updateTrackList()
  81 {
  82     transitionTrack->blockSignals(true);
  83     int current = transitionTrack->itemData(transitionTrack->currentIndex()).toInt();
  84     transitionTrack->clear();
  85     transitionTrack->addItem(i18n("Auto"), -1);
  86     int limit = 1;
  87     if (m_usedTransition)
  88         limit = m_usedTransition->track() + 1;
  89     kDebug() << "/ / TRANS TRK: " << limit;
  90     KIcon videoIcon("kdenlive-show-video");
  91     KIcon audioIcon("kdenlive-show-audio");
  92     for (int i = limit; i < m_tracks.count(); i++) {
  93         int ix = m_tracks.count() - i - 1;
  94         transitionTrack->addItem(m_tracks.at(ix).type == VIDEOTRACK ? videoIcon : audioIcon,
  95                                  m_tracks.at(ix).trackName.isEmpty() ? QString::number(i) : m_tracks.at(ix).trackName + " (" + QString::number(i) + ")",
  96                                  m_tracks.count() - i);
  97     }
  98     transitionTrack->addItem(i18n("Black"), 0);
  99     transitionTrack->setCurrentIndex(transitionTrack->findData(current));
 100     transitionTrack->blockSignals(false);
 101 }
 102
 103
 104 void TransitionSettings::slotTransitionChanged(bool reinit, bool updateCurrent)
 105 {
 106     QDomElement e = m_usedTransition->toXML().cloneNode().toElement();
 107     int start = m_usedTransition->startPos().frames(KdenliveSettings::project_fps());
 108     int end = m_usedTransition->endPos().frames(KdenliveSettings::project_fps());
 109     if (reinit) {
 110         // Reset the transition parameters to the default one
 111         QDomElement newTransition = MainWindow::transitions.getEffectByName(transitionList->currentText()).cloneNode().toElement();
 112         slotUpdateEffectParams(e, newTransition);
 113         m_effectEdit->transferParamDesc(newTransition, start, start, end);
 114     } else if (!updateCurrent) {
 115         // Transition changed, update parameters dialog
 116         //slotUpdateEffectParams(e, e);
 117         m_effectEdit->transferParamDesc(e, start, start, end);
 118     } else {
 119         // Same transition, we just want to update the parameters value
 120         slotUpdateEffectParams(e, e);
 121         if (m_usedTransition->hasGeometry()) m_effectEdit->transferParamDesc(m_usedTransition->toXML(), start, start, end);
 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         m_effectEdit->transferParamDesc(QDomElement(), 0, 0, 0);
 186     }
 187
 188 }
 189
 190 void TransitionSettings::slotUpdateEffectParams(const QDomElement &oldparam, const QDomElement &param)
 191 {
 192     if (m_usedTransition) {
 193         m_usedTransition->setTransitionParameters(param);
 194         m_usedTransition->update();
 195     }
 196     //oldparam must be also first given to Transition and then return the toXML()
 197     if (oldparam != param)
 198         emit transitionUpdated(m_usedTransition, oldparam);
 199 }
 200
 201 void TransitionSettings::raiseWindow(QWidget* dock)
 202 {
 203     if (dock && m_usedTransition)
 204         dock->raise();
 205
 206 }
 207