]> git.sesse.net Git - kdenlive/blob - src/transitionsettings.cpp
Krazy fixes: cleanup all headers
[kdenlive] / 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): QWidget(parent), m_tracksCount(0), m_usedTransition(NULL) {
30     ui.setupUi(this);
31     effectEdit = new EffectStackEdit(ui.frame);
32     connect(effectEdit, SIGNAL(seekTimeline(int)), this, SIGNAL(seekTimeline(int)));
33     setEnabled(false);
34     ui.transitionList->addItems(MainWindow::transitions.effectNames());
35     for (int i = 0; i < ui.transitionList->count(); i++) {
36         ui.transitionList->setItemData(i, MainWindow::transitions.getInfoFromIndex(i), Qt::ToolTipRole);
37     }
38     //kDebug() << MainWindow::transitions.effectNames().size();
39     //ui.listWidget->setCurrentRow(0);
40     connect(ui.transitionList, SIGNAL(activated(int)), this, SLOT(slotTransitionChanged()));
41     connect(ui.transitionTrack, SIGNAL(activated(int)), this, SLOT(slotTransitionTrackChanged()));
42
43     connect(this, SIGNAL(transferParamDesc(const QDomElement&, int , int)), effectEdit , SLOT(transferParamDesc(const QDomElement&, int , int)));
44     connect(effectEdit, SIGNAL(parameterChanged(const QDomElement&, const QDomElement&)), this , SLOT(slotUpdateEffectParams(const QDomElement&, const QDomElement&)));
45 }
46
47 void TransitionSettings::updateProjectFormat(MltVideoProfile profile, Timecode t, const uint tracksCount) {
48     m_tracksCount = tracksCount;
49     effectEdit->updateProjectFormat(profile, t);
50     QStringList tracksList;
51     tracksList << i18n("Auto");
52     for (uint i = 0; i < tracksCount; i++) {
53         tracksList << QString::number(i);
54     }
55     tracksList << i18n("Black");
56     ui.transitionTrack->blockSignals(true);
57     ui.transitionTrack->clear();
58     ui.transitionTrack->addItems(tracksList);
59     ui.transitionTrack->blockSignals(false);
60 }
61
62
63 void TransitionSettings::slotTransitionChanged(bool reinit, bool updateCurrent) {
64     QDomElement e = m_usedTransition->toXML().cloneNode().toElement();
65     if (reinit) {
66         // Reset the transition parameters to the default one
67         QDomElement newTransition = MainWindow::transitions.getEffectByName(ui.transitionList->currentText()).cloneNode().toElement();
68         slotUpdateEffectParams(e, newTransition);
69         emit transferParamDesc(newTransition, m_usedTransition->startPos().frames(KdenliveSettings::project_fps()), m_usedTransition->endPos().frames(KdenliveSettings::project_fps()));
70     } else if (!updateCurrent) {
71         // Transition changed, update parameters dialog
72         //slotUpdateEffectParams(e, e);
73         effectEdit->transferParamDesc(e, m_usedTransition->startPos().frames(KdenliveSettings::project_fps()), m_usedTransition->endPos().frames(KdenliveSettings::project_fps()));
74     } else {
75         // Same transition, we just want to update the parameters value
76         slotUpdateEffectParams(e, e);
77     }
78 }
79
80 void TransitionSettings::slotTransitionTrackChanged() {
81     if (m_usedTransition == NULL) return;
82     int ix = 0;
83     QDomElement oldxml = m_usedTransition->toXML().cloneNode().toElement();
84     if (ui.transitionTrack->currentIndex() > 0) {
85         ix = ui.transitionTrack->count() - ui.transitionTrack->currentIndex() - 1;
86         m_usedTransition->setForcedTrack(true, ix);
87         effectEdit->updateParameter("force_track", "1");
88         emit transitionUpdated(m_usedTransition, oldxml);
89     } else {
90         m_usedTransition->setForcedTrack(false, ix);
91         effectEdit->updateParameter("force_track", "0");
92         emit transitionUpdated(m_usedTransition, oldxml);
93     }
94     effectEdit->updateParameter("transition_btrack", QString::number(ix));
95 }
96
97 void TransitionSettings::slotTransitionItemSelected(Transition* t, bool update) {
98     setEnabled(t != NULL);
99     if (t == m_usedTransition) {
100         if (t == NULL) return;
101         if (update) {
102             ui.transitionTrack->blockSignals(true);
103             if (t->forcedTrack()) ui.transitionTrack->setCurrentIndex(m_tracksCount + 1 - t->transitionEndTrack());
104             else ui.transitionTrack->setCurrentIndex(0);
105             ui.transitionTrack->blockSignals(false);
106         }
107         if (update || t->duration() != m_transitionDuration || t->startPos() != m_transitionStart) {
108             m_transitionDuration = t->duration();
109             m_transitionStart = t->startPos();
110             slotTransitionChanged(false, true);
111         }
112         return;
113     } else if (update) return;
114     if (t) {
115         m_transitionDuration = t->duration();
116         m_transitionStart = t->startPos();
117         ui.transitionTrack->blockSignals(true);
118         if (!t->forcedTrack()) ui.transitionTrack->setCurrentIndex(0);
119         else ui.transitionTrack->setCurrentIndex(m_tracksCount + 1 - t->transitionEndTrack());
120         ui.transitionTrack->blockSignals(false);
121         int ix = ui.transitionList->findText(t->transitionName(), Qt::MatchExactly);
122         m_usedTransition = t;
123         if (ix != -1) {
124             ui.transitionList->blockSignals(true);
125             ui.transitionList->setCurrentIndex(ix);
126             slotTransitionChanged(false, false);
127             ui.transitionList->blockSignals(false);
128         }
129     }
130
131 }
132
133 void TransitionSettings::slotUpdateEffectParams(const QDomElement &oldparam, const QDomElement &param) {
134     if (m_usedTransition) {
135         m_usedTransition->setTransitionParameters(param);
136         m_usedTransition->update();
137     }
138     //oldparam must be also first given to Transition and then return the toXML()
139     if (oldparam != param) {
140         emit transitionUpdated(m_usedTransition, oldparam);
141     }
142 }
143
144 void TransitionSettings::raiseWindow(QWidget* dock) {
145     if (dock && m_usedTransition)
146         dock->raise();
147
148 }
149