1 /***************************************************************************
2 * Copyright (C) 2008 by Jean-Baptiste Mardelle (jb@kdenlive.org) *
4 * This program is free software; you can redistribute it and/or modify *
5 * it under the terms of the GNU General Public License as published by *
6 * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. *
9 * This program is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
12 * GNU General Public License for more details. *
14 * You should have received a copy of the GNU General Public License *
15 * along with this program; if not, write to the *
16 * Free Software Foundation, Inc., *
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
18 ***************************************************************************/
21 #include "collapsibleeffect.h"
22 #include "effectslist.h"
23 #include "kdenlivesettings.h"
24 #include "projectlist.h"
26 #include <QInputDialog>
29 #include <QVBoxLayout>
31 #include <QProgressBar>
32 #include <QWheelEvent>
36 #include <KGlobalSettings>
38 #include <KMessageBox>
39 #include <KStandardDirs>
40 #include <KFileDialog>
41 #include <KApplication>
44 CollapsibleEffect::CollapsibleEffect(QDomElement effect, QDomElement original_effect, ItemInfo info, EffectMetaInfo *metaInfo, bool lastEffect, QWidget * parent) :
45 AbstractCollapsibleWidget(parent),
48 m_original_effect(original_effect),
49 m_lastEffect(lastEffect),
52 if (m_effect.attribute("tag") == "region") {
53 m_regionEffect = true;
54 decoframe->setObjectName("decoframegroup");
56 filterWheelEvent = true;
57 m_info.fromString(effect.attribute("kdenlive_info"));
58 setFont(KGlobalSettings::smallestReadableFont());
59 buttonUp->setIcon(KIcon("kdenlive-up"));
60 buttonUp->setToolTip(i18n("Move effect up"));
62 buttonDown->setIcon(KIcon("kdenlive-down"));
63 buttonDown->setToolTip(i18n("Move effect down"));
65 buttonDel->setIcon(KIcon("kdenlive-deleffect"));
66 buttonDel->setToolTip(i18n("Delete effect"));
67 if (effectIndex() == 1) buttonUp->setVisible(false);
68 if (m_lastEffect) buttonDown->setVisible(false);
69 //buttonUp->setVisible(false);
70 //buttonDown->setVisible(false);
72 /*buttonReset->setIcon(KIcon("view-refresh"));
73 buttonReset->setToolTip(i18n("Reset effect"));*/
74 //checkAll->setToolTip(i18n("Enable/Disable all effects"));
75 //buttonShowComments->setIcon(KIcon("help-about"));
76 //buttonShowComments->setToolTip(i18n("Show additional information for the parameters"));
78 m_menu->addAction(KIcon("view-refresh"), i18n("Reset Effect"), this, SLOT(slotResetEffect()));
79 m_menu->addAction(KIcon("document-save"), i18n("Save Effect"), this, SLOT(slotSaveEffect()));
81 QDomElement namenode = m_effect.firstChildElement("name");
82 if (namenode.isNull()) return;
83 QString effectname = i18n(namenode.text().toUtf8().data());
84 if (m_regionEffect) effectname.append(':' + KUrl(EffectsList::parameter(m_effect, "resource")).fileName());
86 QHBoxLayout *l = static_cast <QHBoxLayout *>(frame->layout());
87 title = new QLabel(this);
88 l->insertWidget(2, title);
90 title->setText(effectname);
92 * Do not show icon, makes too much visual noise
93 QString type = m_effect.attribute("type", QString());
95 if (type == "audio") icon = KIcon("kdenlive-show-audio");
96 else if (m_effect.attribute("tag") == "region") icon = KIcon("kdenlive-mask-effect");
97 else if (type == "custom") icon = KIcon("kdenlive-custom-effect");
98 else icon = KIcon("kdenlive-show-video");
99 effecticon->setPixmap(icon.pixmap(16,16));*/
100 m_groupAction = new QAction(KIcon("folder-new"), i18n("Create Group"), this);
101 connect(m_groupAction, SIGNAL(triggered(bool)), this, SLOT(slotCreateGroup()));
103 if (!m_regionEffect) {
104 if (m_info.groupIndex == -1) m_menu->addAction(m_groupAction);
105 m_menu->addAction(KIcon("folder-new"), i18n("Create Region"), this, SLOT(slotCreateRegion()));
107 setupWidget(info, metaInfo);
108 setAcceptDrops(true);
109 menuButton->setIcon(KIcon("kdenlive-menu"));
110 menuButton->setMenu(m_menu);
112 if (m_effect.attribute("disable") == "1") {
113 title->setEnabled(false);
114 enabledButton->setChecked(true);
115 enabledButton->setIcon(KIcon("novisible"));
118 enabledButton->setChecked(false);
119 enabledButton->setIcon(KIcon("visible"));
122 connect(collapseButton, SIGNAL(clicked()), this, SLOT(slotSwitch()));
123 connect(enabledButton, SIGNAL(toggled(bool)), this, SLOT(slotDisable(bool)));
124 connect(buttonUp, SIGNAL(clicked()), this, SLOT(slotEffectUp()));
125 connect(buttonDown, SIGNAL(clicked()), this, SLOT(slotEffectDown()));
126 connect(buttonDel, SIGNAL(clicked()), this, SLOT(slotDeleteEffect()));
128 Q_FOREACH( QSpinBox * sp, findChildren<QSpinBox*>() ) {
129 sp->installEventFilter( this );
130 sp->setFocusPolicy( Qt::StrongFocus );
132 Q_FOREACH( KComboBox * cb, findChildren<KComboBox*>() ) {
133 cb->installEventFilter( this );
134 cb->setFocusPolicy( Qt::StrongFocus );
136 Q_FOREACH( QProgressBar * cb, findChildren<QProgressBar*>() ) {
137 cb->installEventFilter( this );
138 cb->setFocusPolicy( Qt::StrongFocus );
142 CollapsibleEffect::~CollapsibleEffect()
144 if (m_paramWidget) delete m_paramWidget;
148 void CollapsibleEffect::slotCreateGroup()
150 emit createGroup(effectIndex());
153 void CollapsibleEffect::slotCreateRegion()
155 QString allExtensions = ProjectList::getExtensions();
156 const QString dialogFilter = allExtensions + ' ' + QLatin1Char('|') + i18n("All Supported Files") + "\n* " + QLatin1Char('|') + i18n("All Files");
157 QPointer<KFileDialog> d = new KFileDialog(KUrl("kfiledialog:///clipfolder"), dialogFilter, kapp->activeWindow());
158 d->setOperationMode(KFileDialog::Opening);
159 d->setMode(KFile::File);
160 if (d->exec() == QDialog::Accepted) {
161 KUrl url = d->selectedUrl();
162 if (!url.isEmpty()) emit createRegion(effectIndex(), url);
167 void CollapsibleEffect::slotUnGroup()
172 bool CollapsibleEffect::eventFilter( QObject * o, QEvent * e )
174 if (e->type() == QEvent::Enter) {
175 frame->setProperty("mouseover", true);
176 frame->setStyleSheet(frame->styleSheet());
177 return QWidget::eventFilter(o, e);
179 if (e->type() == QEvent::Wheel) {
180 QWheelEvent *we = static_cast<QWheelEvent *>(e);
181 if (!filterWheelEvent || we->modifiers() != Qt::NoModifier) {
185 if (qobject_cast<QAbstractSpinBox*>(o)) {
186 if(qobject_cast<QAbstractSpinBox*>(o)->focusPolicy() == Qt::WheelFocus)
197 if (qobject_cast<KComboBox*>(o)) {
198 if(qobject_cast<KComboBox*>(o)->focusPolicy() == Qt::WheelFocus)
209 if (qobject_cast<QProgressBar*>(o)) {
210 if(qobject_cast<QProgressBar*>(o)->focusPolicy() == Qt::WheelFocus)
222 return QWidget::eventFilter(o, e);
225 QDomElement CollapsibleEffect::effect() const
230 bool CollapsibleEffect::isActive() const
232 return decoframe->property("active").toBool();
235 void CollapsibleEffect::setActive(bool activate)
237 decoframe->setProperty("active", activate);
238 decoframe->setStyleSheet(decoframe->styleSheet());
241 void CollapsibleEffect::mouseDoubleClickEvent ( QMouseEvent * event )
243 if (frame->underMouse() && collapseButton->isEnabled()) {
247 else event->ignore();
250 void CollapsibleEffect::mouseReleaseEvent( QMouseEvent *event )
252 if (!decoframe->property("active").toBool()) emit activateEffect(effectIndex());
253 QWidget::mouseReleaseEvent(event);
256 void CollapsibleEffect::slotDisable(bool disable, bool emitInfo)
258 title->setEnabled(!disable);
259 enabledButton->blockSignals(true);
260 enabledButton->setChecked(disable);
261 enabledButton->blockSignals(false);
262 enabledButton->setIcon(disable ? KIcon("novisible") : KIcon("visible"));
263 m_effect.setAttribute("disable", disable ? 1 : 0);
264 if (!disable || KdenliveSettings::disable_effect_parameters()) {
265 widgetFrame->setEnabled(!disable);
267 if (emitInfo) emit effectStateChanged(disable, effectIndex(), isActive() && needsMonitorEffectScene());
270 void CollapsibleEffect::slotDeleteEffect()
272 emit deleteEffect(m_effect);
275 void CollapsibleEffect::slotEffectUp()
277 emit changeEffectPosition(QList <int>() <<effectIndex(), true);
280 void CollapsibleEffect::slotEffectDown()
282 emit changeEffectPosition(QList <int>() <<effectIndex(), false);
285 void CollapsibleEffect::slotSaveEffect()
287 QString name = QInputDialog::getText(this, i18n("Save Effect"), i18n("Name for saved effect: "));
288 if (name.isEmpty()) return;
289 QString path = KStandardDirs::locateLocal("appdata", "effects/", true);
290 path = path + name + ".xml";
291 if (QFile::exists(path)) if (KMessageBox::questionYesNo(this, i18n("File %1 already exists.\nDo you want to overwrite it?", path)) == KMessageBox::No) return;
294 QDomElement effect = m_effect.cloneNode().toElement();
295 doc.appendChild(doc.importNode(effect, true));
296 effect = doc.firstChild().toElement();
297 effect.removeAttribute("kdenlive_ix");
298 effect.setAttribute("id", name);
299 effect.setAttribute("type", "custom");
300 QDomElement effectname = effect.firstChildElement("name");
301 effect.removeChild(effectname);
302 effectname = doc.createElement("name");
303 QDomText nametext = doc.createTextNode(name);
304 effectname.appendChild(nametext);
305 effect.insertBefore(effectname, QDomNode());
306 QDomElement effectprops = effect.firstChildElement("properties");
307 effectprops.setAttribute("id", name);
308 effectprops.setAttribute("type", "custom");
311 if (file.open(QFile::WriteOnly | QFile::Truncate)) {
312 QTextStream out(&file);
313 out << doc.toString();
316 emit reloadEffects();
319 void CollapsibleEffect::slotResetEffect()
321 emit resetEffect(effectIndex());
324 void CollapsibleEffect::slotSwitch()
326 bool enable = !widgetFrame->isVisible();
330 void CollapsibleEffect::slotShow(bool show)
332 widgetFrame->setVisible(show);
334 collapseButton->setArrowType(Qt::DownArrow);
335 m_info.isCollapsed = false;
338 collapseButton->setArrowType(Qt::RightArrow);
339 m_info.isCollapsed = true;
341 updateCollapsedState();
344 void CollapsibleEffect::groupStateChanged(bool collapsed)
346 m_info.groupIsCollapsed = collapsed;
347 updateCollapsedState();
350 void CollapsibleEffect::updateCollapsedState()
352 QString info = m_info.toString();
353 if (info != m_effect.attribute("kdenlive_info")) {
354 m_effect.setAttribute("kdenlive_info", info);
355 emit parameterChanged(m_original_effect, m_effect, effectIndex());
359 void CollapsibleEffect::setGroupIndex(int ix)
361 if (m_info.groupIndex == -1 && ix != -1) {
362 m_menu->removeAction(m_groupAction);
364 else if (m_info.groupIndex != -1 && ix == -1) {
365 m_menu->addAction(m_groupAction);
367 m_info.groupIndex = ix;
368 m_effect.setAttribute("kdenlive_info", m_info.toString());
371 void CollapsibleEffect::setGroupName(const QString &groupName)
373 m_info.groupName = groupName;
374 m_effect.setAttribute("kdenlive_info", m_info.toString());
377 QString CollapsibleEffect::infoString() const
379 return m_info.toString();
382 void CollapsibleEffect::removeFromGroup()
384 if (m_info.groupIndex != -1) {
385 m_menu->addAction(m_groupAction);
387 m_info.groupIndex = -1;
388 m_info.groupName.clear();
389 m_effect.setAttribute("kdenlive_info", m_info.toString());
390 emit parameterChanged(m_original_effect, m_effect, effectIndex());
393 int CollapsibleEffect::groupIndex() const
395 return m_info.groupIndex;
398 int CollapsibleEffect::effectIndex() const
400 if (m_effect.isNull()) return -1;
401 return m_effect.attribute("kdenlive_ix").toInt();
404 void CollapsibleEffect::updateWidget(ItemInfo info, QDomElement effect, EffectMetaInfo *metaInfo)
408 delete m_paramWidget;
409 m_paramWidget = NULL;
412 setupWidget(info, metaInfo);
415 void CollapsibleEffect::setupWidget(ItemInfo info, EffectMetaInfo *metaInfo)
417 if (m_effect.isNull()) {
418 // kDebug() << "// EMPTY EFFECT STACK";
422 if (m_effect.attribute("tag") == "region") {
423 m_regionEffect = true;
424 QDomNodeList effects = m_effect.elementsByTagName("effect");
425 QDomNodeList origin_effects = m_original_effect.elementsByTagName("effect");
426 m_paramWidget = new ParameterContainer(m_effect, info, metaInfo, widgetFrame);
427 QWidget *container = new QWidget(widgetFrame);
428 QVBoxLayout *vbox = static_cast<QVBoxLayout *> (widgetFrame->layout());
429 vbox->addWidget(container);
430 // m_paramWidget = new ParameterContainer(m_effect.toElement(), info, metaInfo, container);
431 for (int i = 0; i < effects.count(); i++) {
432 CollapsibleEffect *coll = new CollapsibleEffect(effects.at(i).toElement(), origin_effects.at(i).toElement(), info, metaInfo, container);
433 m_subParamWidgets.append(coll);
434 connect(coll, SIGNAL(parameterChanged(const QDomElement, const QDomElement, int)), this , SLOT(slotUpdateRegionEffectParams(const QDomElement, const QDomElement, int)));
435 //container = new QWidget(widgetFrame);
436 vbox->addWidget(coll);
437 //p = new ParameterContainer(effects.at(i).toElement(), info, isEffect, container);
442 m_paramWidget = new ParameterContainer(m_effect, info, metaInfo, widgetFrame);
443 connect(m_paramWidget, SIGNAL(disableCurrentFilter(bool)), this, SLOT(slotDisableEffect(bool)));
444 if (m_effect.firstChildElement("parameter").isNull()) {
445 // Effect has no parameter, don't allow expand
446 collapseButton->setEnabled(false);
447 collapseButton->setVisible(false);
448 widgetFrame->setVisible(false);
451 if (collapseButton->isEnabled() && m_info.isCollapsed) {
452 widgetFrame->setVisible(false);
453 collapseButton->setArrowType(Qt::RightArrow);
456 connect (m_paramWidget, SIGNAL(parameterChanged(const QDomElement, const QDomElement, int)), this, SIGNAL(parameterChanged(const QDomElement, const QDomElement, int)));
458 connect(m_paramWidget, SIGNAL(startFilterJob(QString,QString,QString,QString,const QMap <QString, QString>)), this, SIGNAL(startFilterJob(QString,QString,QString,QString,const QMap <QString, QString>)));
460 connect (this, SIGNAL(syncEffectsPos(int)), m_paramWidget, SIGNAL(syncEffectsPos(int)));
461 connect (m_paramWidget, SIGNAL(checkMonitorPosition(int)), this, SIGNAL(checkMonitorPosition(int)));
462 connect (m_paramWidget, SIGNAL(seekTimeline(int)), this, SIGNAL(seekTimeline(int)));
463 connect(m_paramWidget, SIGNAL(importClipKeyframes()), this, SIGNAL(importClipKeyframes()));
468 void CollapsibleEffect::slotDisableEffect(bool disable)
470 title->setEnabled(!disable);
471 enabledButton->blockSignals(true);
472 enabledButton->setChecked(disable);
473 enabledButton->blockSignals(false);
474 enabledButton->setIcon(disable ? KIcon("novisible") : KIcon("visible"));
475 m_effect.setAttribute("disable", disable ? 1 : 0);
476 emit effectStateChanged(disable, effectIndex(), isActive() && needsMonitorEffectScene());
479 bool CollapsibleEffect::isGroup() const
484 void CollapsibleEffect::updateTimecodeFormat()
486 m_paramWidget->updateTimecodeFormat();
487 if (!m_subParamWidgets.isEmpty()) {
489 for (int i = 0; i < m_subParamWidgets.count(); i++)
490 m_subParamWidgets.at(i)->updateTimecodeFormat();
494 void CollapsibleEffect::slotUpdateRegionEffectParams(const QDomElement /*old*/, const QDomElement /*e*/, int /*ix*/)
496 kDebug()<<"// EMIT CHANGE SUBEFFECT.....:";
497 emit parameterChanged(m_original_effect, m_effect, effectIndex());
500 void CollapsibleEffect::slotSyncEffectsPos(int pos)
502 emit syncEffectsPos(pos);
505 void CollapsibleEffect::dragEnterEvent(QDragEnterEvent *event)
507 if (event->mimeData()->hasFormat("kdenlive/effectslist")) {
508 frame->setProperty("target", true);
509 frame->setStyleSheet(frame->styleSheet());
510 event->acceptProposedAction();
514 void CollapsibleEffect::dragLeaveEvent(QDragLeaveEvent */*event*/)
516 frame->setProperty("target", false);
517 frame->setStyleSheet(frame->styleSheet());
520 void CollapsibleEffect::dropEvent(QDropEvent *event)
522 frame->setProperty("target", false);
523 frame->setStyleSheet(frame->styleSheet());
524 const QString effects = QString::fromUtf8(event->mimeData()->data("kdenlive/effectslist"));
525 //event->acceptProposedAction();
527 doc.setContent(effects, true);
528 QDomElement e = doc.documentElement();
529 int ix = e.attribute("kdenlive_ix").toInt();
530 int currentEffectIx = effectIndex();
531 if (ix == currentEffectIx) {
532 // effect dropped on itself, reject
536 if (ix == 0 || e.tagName() == "effectgroup") {
537 if (e.tagName() == "effectgroup") {
539 QDomNodeList subeffects = e.elementsByTagName("effect");
540 if (subeffects.isEmpty()) {
545 info.fromString(subeffects.at(0).toElement().attribute("kdenlive_info"));
546 event->setDropAction(Qt::MoveAction);
548 if (info.groupIndex >= 0) {
550 QList <int> effectsIds;
551 // Collect moved effects ids
552 for (int i = 0; i < subeffects.count(); i++) {
553 QDomElement effect = subeffects.at(i).toElement();
554 effectsIds << effect.attribute("kdenlive_ix").toInt();
556 emit moveEffect(effectsIds, currentEffectIx, info.groupIndex, info.groupName);
559 // group effect dropped from effect list
560 if (m_info.groupIndex > -1) {
561 // TODO: Should we merge groups??
568 // effect dropped from effects list, add it
569 e.setAttribute("kdenlive_ix", ix);
570 if (m_info.groupIndex > -1) {
571 // Dropped on a group
572 e.setAttribute("kdenlive_info", m_info.toString());
574 event->setDropAction(Qt::CopyAction);
579 emit moveEffect(QList <int> () <<ix, currentEffectIx, m_info.groupIndex, m_info.groupName);
580 event->setDropAction(Qt::MoveAction);
585 void CollapsibleEffect::adjustButtons(int ix, int max)
587 buttonUp->setVisible(ix > 0);
588 buttonDown->setVisible(ix < max - 1);
591 bool CollapsibleEffect::needsMonitorEffectScene() const
593 return m_paramWidget->needsMonitorEffectScene();
596 void CollapsibleEffect::setRange(int inPoint , int outPoint)
598 m_paramWidget->setRange(inPoint, outPoint);