]> git.sesse.net Git - kdenlive/blob - src/transitionsettings.cpp
Add option to move timeline cursor when editing a composite transition for better...
[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 #include <KDebug>
20
21 #include "transitionsettings.h"
22 #include "transition.h"
23 #include "effectslist.h"
24 #include "effectstackedit.h"
25 #include "kdenlivesettings.h"
26 #include "mainwindow.h"
27
28 TransitionSettings::TransitionSettings(QWidget* parent): QWidget(parent) {
29     ui.setupUi(this);
30     effectEdit = new EffectStackEdit(ui.frame, this);
31     connect(effectEdit, SIGNAL(seekTimeline(int)), this, SIGNAL(seekTimeline(int)));
32     setEnabled(false);
33     ui.listWidget->addItems(MainWindow::transitions.effectNames());
34     kDebug() << MainWindow::transitions.effectNames().size();
35     ui.listWidget->setCurrentRow(0);
36     connect(ui.listWidget, SIGNAL(currentRowChanged(int)), this, SLOT(slotTransitionChanged()));
37     connect(this, SIGNAL(transferParamDesc(const QDomElement&, int , int)), effectEdit , SLOT(transferParamDesc(const QDomElement&, int , int)));
38     connect(effectEdit, SIGNAL(parameterChanged(const QDomElement&, const QDomElement&)), this , SLOT(slotUpdateEffectParams(const QDomElement&, const QDomElement&)));
39     ui.splitter->setStretchFactor(0, 1);
40     ui.splitter->setStretchFactor(1, 10);
41 }
42
43 void TransitionSettings::updateProjectFormat(MltVideoProfile profile) {
44     effectEdit->updateProjectFormat(profile);
45 }
46
47
48 void TransitionSettings::slotTransitionChanged(bool reinit) {
49     QDomElement e = m_usedTransition->toXML().cloneNode().toElement();
50     if (reinit) {
51         QDomElement newTransition = MainWindow::transitions.getEffectByName(ui.listWidget->currentItem()->text());
52         slotUpdateEffectParams(e, newTransition);
53         emit transferParamDesc(newTransition, m_usedTransition->startPos().frames(KdenliveSettings::project_fps()), m_usedTransition->endPos().frames(KdenliveSettings::project_fps()));
54     } else {
55         //slotUpdateEffectParams(e, e);
56         emit transferParamDesc(e, m_usedTransition->startPos().frames(KdenliveSettings::project_fps()), m_usedTransition->endPos().frames(KdenliveSettings::project_fps()));
57     }
58 }
59
60 void TransitionSettings::slotTransitionItemSelected(Transition* t) {
61     setEnabled(t != NULL);
62     if (t == m_usedTransition) {
63         return;
64     }
65     m_usedTransition = t;
66     if (m_usedTransition) {
67         QList<QListWidgetItem*> list = ui.listWidget->findItems(m_usedTransition->transitionName(), Qt::MatchExactly);
68         if (list.size() > 0) {
69             ui.listWidget->blockSignals(true);
70             ui.listWidget->setCurrentItem(list[0]);
71             slotTransitionChanged(false);
72             ui.listWidget->blockSignals(false);
73         }
74     }
75
76 }
77
78 void TransitionSettings::slotUpdateEffectParams(const QDomElement& oldparam, const QDomElement& param) {
79     if (m_usedTransition) {
80         m_usedTransition->setTransitionParameters(param);
81         m_usedTransition->update();
82     }
83     /*QString test;
84     QTextStream str(&test);
85     oldparam.save(str, 2);
86     m_usedTransition->toXML().save(str, 2);*/
87     //kDebug() << test;
88     //oldparam must be also first given to Transition and then return the toXML()
89     if (oldparam != param) emit transitionUpdated(m_usedTransition, oldparam);
90 }
91
92 void TransitionSettings::raiseWindow(QWidget* dock) {
93     if (dock && m_usedTransition)
94         dock->raise();
95
96 }
97