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()));
102 if (!m_regionEffect) {
103 if (m_info.groupIndex == -1) m_menu->addAction(m_groupAction);
104 m_menu->addAction(KIcon("folder-new"), i18n("Create Region"), this, SLOT(slotCreateRegion()));
106 setupWidget(info, metaInfo);
107 setAcceptDrops(true);
108 menuButton->setIcon(KIcon("kdenlive-menu"));
109 menuButton->setMenu(m_menu);
111 if (m_effect.attribute("disable") == "1") {
112 title->setEnabled(false);
113 enabledButton->setChecked(true);
114 enabledButton->setIcon(KIcon("novisible"));
117 enabledButton->setChecked(false);
118 enabledButton->setIcon(KIcon("visible"));
121 connect(collapseButton, SIGNAL(clicked()), this, SLOT(slotSwitch()));
122 connect(enabledButton, SIGNAL(toggled(bool)), this, SLOT(slotEnable(bool)));
123 connect(buttonUp, SIGNAL(clicked()), this, SLOT(slotEffectUp()));
124 connect(buttonDown, SIGNAL(clicked()), this, SLOT(slotEffectDown()));
125 connect(buttonDel, SIGNAL(clicked()), this, SLOT(slotDeleteEffect()));
127 Q_FOREACH( QSpinBox * sp, findChildren<QSpinBox*>() ) {
128 sp->installEventFilter( this );
129 sp->setFocusPolicy( Qt::StrongFocus );
131 Q_FOREACH( KComboBox * cb, findChildren<KComboBox*>() ) {
132 cb->installEventFilter( this );
133 cb->setFocusPolicy( Qt::StrongFocus );
135 Q_FOREACH( QProgressBar * cb, findChildren<QProgressBar*>() ) {
136 cb->installEventFilter( this );
137 cb->setFocusPolicy( Qt::StrongFocus );
141 CollapsibleEffect::~CollapsibleEffect()
143 if (m_paramWidget) delete m_paramWidget;
147 void CollapsibleEffect::slotCreateGroup()
149 emit createGroup(effectIndex());
152 void CollapsibleEffect::slotCreateRegion()
154 QString allExtensions = ProjectList::getExtensions();
155 const QString dialogFilter = allExtensions + ' ' + QLatin1Char('|') + i18n("All Supported Files") + "\n* " + QLatin1Char('|') + i18n("All Files");
156 KFileDialog *d = new KFileDialog(KUrl("kfiledialog:///clipfolder"), dialogFilter, kapp->activeWindow());
157 d->setOperationMode(KFileDialog::Opening);
158 d->setMode(KFile::File);
159 if (d->exec() == QDialog::Accepted) {
160 KUrl url = d->selectedUrl();
161 if (!url.isEmpty()) emit createRegion(effectIndex(), url);
166 void CollapsibleEffect::slotUnGroup()
171 bool CollapsibleEffect::eventFilter( QObject * o, QEvent * e )
173 if (e->type() == QEvent::Enter) {
174 frame->setProperty("mouseover", true);
175 frame->setStyleSheet(frame->styleSheet());
176 return QWidget::eventFilter(o, e);
178 if (e->type() == QEvent::Wheel) {
179 QWheelEvent *we = static_cast<QWheelEvent *>(e);
180 if (!filterWheelEvent || we->modifiers() != Qt::NoModifier) {
184 if (qobject_cast<QAbstractSpinBox*>(o)) {
185 if(qobject_cast<QAbstractSpinBox*>(o)->focusPolicy() == Qt::WheelFocus)
196 if (qobject_cast<KComboBox*>(o)) {
197 if(qobject_cast<KComboBox*>(o)->focusPolicy() == Qt::WheelFocus)
208 if (qobject_cast<QProgressBar*>(o)) {
209 if(qobject_cast<QProgressBar*>(o)->focusPolicy() == Qt::WheelFocus)
221 return QWidget::eventFilter(o, e);
224 QDomElement CollapsibleEffect::effect() const
229 bool CollapsibleEffect::isActive() const
231 return decoframe->property("active").toBool();
234 void CollapsibleEffect::setActive(bool activate)
236 decoframe->setProperty("active", activate);
237 decoframe->setStyleSheet(decoframe->styleSheet());
240 void CollapsibleEffect::mouseDoubleClickEvent ( QMouseEvent * event )
242 if (frame->underMouse() && collapseButton->isEnabled()) {
246 else event->ignore();
249 void CollapsibleEffect::mouseReleaseEvent( QMouseEvent *event )
251 if (!decoframe->property("active").toBool()) emit activateEffect(effectIndex());
252 QWidget::mouseReleaseEvent(event);
255 void CollapsibleEffect::slotEnable(bool disable, bool emitInfo)
257 title->setEnabled(!disable);
258 enabledButton->blockSignals(true);
259 enabledButton->setChecked(disable);
260 enabledButton->blockSignals(false);
261 enabledButton->setIcon(disable ? KIcon("novisible") : KIcon("visible"));
262 m_effect.setAttribute("disable", disable ? 1 : 0);
263 if (!disable || KdenliveSettings::disable_effect_parameters()) {
264 widgetFrame->setEnabled(!disable);
266 if (emitInfo) emit effectStateChanged(disable, effectIndex(), isActive() && needsMonitorEffectScene());
269 void CollapsibleEffect::slotDeleteEffect()
271 emit deleteEffect(m_effect);
274 void CollapsibleEffect::slotEffectUp()
276 emit changeEffectPosition(QList <int>() <<effectIndex(), true);
279 void CollapsibleEffect::slotEffectDown()
281 emit changeEffectPosition(QList <int>() <<effectIndex(), false);
284 void CollapsibleEffect::slotSaveEffect()
286 QString name = QInputDialog::getText(this, i18n("Save Effect"), i18n("Name for saved effect: "));
287 if (name.isEmpty()) return;
288 QString path = KStandardDirs::locateLocal("appdata", "effects/", true);
289 path = path + name + ".xml";
290 if (QFile::exists(path)) if (KMessageBox::questionYesNo(this, i18n("File %1 already exists.\nDo you want to overwrite it?", path)) == KMessageBox::No) return;
293 QDomElement effect = m_effect.cloneNode().toElement();
294 doc.appendChild(doc.importNode(effect, true));
295 effect = doc.firstChild().toElement();
296 effect.removeAttribute("kdenlive_ix");
297 effect.setAttribute("id", name);
298 effect.setAttribute("type", "custom");
299 QDomElement effectname = effect.firstChildElement("name");
300 effect.removeChild(effectname);
301 effectname = doc.createElement("name");
302 QDomText nametext = doc.createTextNode(name);
303 effectname.appendChild(nametext);
304 effect.insertBefore(effectname, QDomNode());
305 QDomElement effectprops = effect.firstChildElement("properties");
306 effectprops.setAttribute("id", name);
307 effectprops.setAttribute("type", "custom");
310 if (file.open(QFile::WriteOnly | QFile::Truncate)) {
311 QTextStream out(&file);
312 out << doc.toString();
315 emit reloadEffects();
318 void CollapsibleEffect::slotResetEffect()
320 emit resetEffect(effectIndex());
323 void CollapsibleEffect::slotSwitch()
325 bool enable = !widgetFrame->isVisible();
329 void CollapsibleEffect::slotShow(bool show)
331 widgetFrame->setVisible(show);
333 collapseButton->setArrowType(Qt::DownArrow);
334 m_info.isCollapsed = false;
337 collapseButton->setArrowType(Qt::RightArrow);
338 m_info.isCollapsed = true;
340 updateCollapsedState();
343 void CollapsibleEffect::groupStateChanged(bool collapsed)
345 m_info.groupIsCollapsed = collapsed;
346 updateCollapsedState();
349 void CollapsibleEffect::updateCollapsedState()
351 QString info = m_info.toString();
352 if (info != m_effect.attribute("kdenlive_info")) {
353 m_effect.setAttribute("kdenlive_info", info);
354 emit parameterChanged(m_original_effect, m_effect, effectIndex());
358 void CollapsibleEffect::setGroupIndex(int ix)
360 if (m_info.groupIndex == -1 && ix != -1) {
361 m_menu->removeAction(m_groupAction);
363 else if (m_info.groupIndex != -1 && ix == -1) {
364 m_menu->addAction(m_groupAction);
366 m_info.groupIndex = ix;
367 m_effect.setAttribute("kdenlive_info", m_info.toString());
370 void CollapsibleEffect::setGroupName(const QString &groupName)
372 m_info.groupName = groupName;
373 m_effect.setAttribute("kdenlive_info", m_info.toString());
376 QString CollapsibleEffect::infoString() const
378 return m_info.toString();
381 void CollapsibleEffect::removeFromGroup()
383 if (m_info.groupIndex != -1) {
384 m_menu->addAction(m_groupAction);
386 m_info.groupIndex = -1;
387 m_info.groupName.clear();
388 m_effect.setAttribute("kdenlive_info", m_info.toString());
389 emit parameterChanged(m_original_effect, m_effect, effectIndex());
392 int CollapsibleEffect::groupIndex() const
394 return m_info.groupIndex;
397 int CollapsibleEffect::effectIndex() const
399 if (m_effect.isNull()) return -1;
400 return m_effect.attribute("kdenlive_ix").toInt();
403 void CollapsibleEffect::updateWidget(ItemInfo info, QDomElement effect, EffectMetaInfo *metaInfo)
407 delete m_paramWidget;
408 m_paramWidget = NULL;
411 setupWidget(info, metaInfo);
414 void CollapsibleEffect::setupWidget(ItemInfo info, EffectMetaInfo *metaInfo)
416 if (m_effect.isNull()) {
417 // kDebug() << "// EMPTY EFFECT STACK";
421 if (m_effect.attribute("tag") == "region") {
422 m_regionEffect = true;
423 QDomNodeList effects = m_effect.elementsByTagName("effect");
424 QDomNodeList origin_effects = m_original_effect.elementsByTagName("effect");
425 m_paramWidget = new ParameterContainer(m_effect, info, metaInfo, widgetFrame);
426 QWidget *container = new QWidget(widgetFrame);
427 QVBoxLayout *vbox = static_cast<QVBoxLayout *> (widgetFrame->layout());
428 vbox->addWidget(container);
429 // m_paramWidget = new ParameterContainer(m_effect.toElement(), info, metaInfo, container);
430 for (int i = 0; i < effects.count(); i++) {
431 CollapsibleEffect *coll = new CollapsibleEffect(effects.at(i).toElement(), origin_effects.at(i).toElement(), info, metaInfo, container);
432 m_subParamWidgets.append(coll);
433 connect(coll, SIGNAL(parameterChanged(const QDomElement, const QDomElement, int)), this , SLOT(slotUpdateRegionEffectParams(const QDomElement, const QDomElement, int)));
434 //container = new QWidget(widgetFrame);
435 vbox->addWidget(coll);
436 //p = new ParameterContainer(effects.at(i).toElement(), info, isEffect, container);
441 m_paramWidget = new ParameterContainer(m_effect, info, metaInfo, widgetFrame);
442 if (m_effect.firstChildElement("parameter").isNull()) {
443 // Effect has no parameter, don't allow expand
444 collapseButton->setEnabled(false);
445 collapseButton->setVisible(false);
446 widgetFrame->setVisible(false);
449 if (collapseButton->isEnabled() && m_info.isCollapsed) {
450 widgetFrame->setVisible(false);
451 collapseButton->setArrowType(Qt::RightArrow);
454 connect (m_paramWidget, SIGNAL(parameterChanged(const QDomElement, const QDomElement, int)), this, SIGNAL(parameterChanged(const QDomElement, const QDomElement, int)));
456 connect(m_paramWidget, SIGNAL(startFilterJob(QString,QString,QString,QString,QString,QString)), this, SIGNAL(startFilterJob(QString,QString,QString,QString,QString,QString)));
458 connect (this, SIGNAL(syncEffectsPos(int)), m_paramWidget, SIGNAL(syncEffectsPos(int)));
459 connect (m_paramWidget, SIGNAL(checkMonitorPosition(int)), this, SIGNAL(checkMonitorPosition(int)));
460 connect (m_paramWidget, SIGNAL(seekTimeline(int)), this, SIGNAL(seekTimeline(int)));
465 bool CollapsibleEffect::isGroup() const
470 void CollapsibleEffect::updateTimecodeFormat()
472 m_paramWidget->updateTimecodeFormat();
473 if (!m_subParamWidgets.isEmpty()) {
475 for (int i = 0; i < m_subParamWidgets.count(); i++)
476 m_subParamWidgets.at(i)->updateTimecodeFormat();
480 void CollapsibleEffect::slotUpdateRegionEffectParams(const QDomElement /*old*/, const QDomElement /*e*/, int /*ix*/)
482 kDebug()<<"// EMIT CHANGE SUBEFFECT.....:";
483 emit parameterChanged(m_original_effect, m_effect, effectIndex());
486 void CollapsibleEffect::slotSyncEffectsPos(int pos)
488 emit syncEffectsPos(pos);
491 void CollapsibleEffect::dragEnterEvent(QDragEnterEvent *event)
493 if (event->mimeData()->hasFormat("kdenlive/effectslist")) {
494 frame->setProperty("target", true);
495 frame->setStyleSheet(frame->styleSheet());
496 event->acceptProposedAction();
500 void CollapsibleEffect::dragLeaveEvent(QDragLeaveEvent */*event*/)
502 frame->setProperty("target", false);
503 frame->setStyleSheet(frame->styleSheet());
506 void CollapsibleEffect::dropEvent(QDropEvent *event)
508 frame->setProperty("target", false);
509 frame->setStyleSheet(frame->styleSheet());
510 const QString effects = QString::fromUtf8(event->mimeData()->data("kdenlive/effectslist"));
511 //event->acceptProposedAction();
513 doc.setContent(effects, true);
514 QDomElement e = doc.documentElement();
515 int ix = e.attribute("kdenlive_ix").toInt();
516 int currentEffectIx = effectIndex();
517 if (ix == currentEffectIx) {
518 // effect dropped on itself, reject
522 if (ix == 0 || e.tagName() == "effectgroup") {
523 if (e.tagName() == "effectgroup") {
525 QDomNodeList subeffects = e.elementsByTagName("effect");
526 if (subeffects.isEmpty()) {
531 info.fromString(subeffects.at(0).toElement().attribute("kdenlive_info"));
532 event->setDropAction(Qt::MoveAction);
534 if (info.groupIndex >= 0) {
536 QList <int> effectsIds;
537 // Collect moved effects ids
538 for (int i = 0; i < subeffects.count(); i++) {
539 QDomElement effect = subeffects.at(i).toElement();
540 effectsIds << effect.attribute("kdenlive_ix").toInt();
542 emit moveEffect(effectsIds, currentEffectIx, info.groupIndex, info.groupName);
545 // group effect dropped from effect list
546 if (m_info.groupIndex > -1) {
547 // TODO: Should we merge groups??
554 // effect dropped from effects list, add it
555 e.setAttribute("kdenlive_ix", ix);
556 if (m_info.groupIndex > -1) {
557 // Dropped on a group
558 e.setAttribute("kdenlive_info", m_info.toString());
560 event->setDropAction(Qt::CopyAction);
565 emit moveEffect(QList <int> () <<ix, currentEffectIx, m_info.groupIndex, m_info.groupName);
566 event->setDropAction(Qt::MoveAction);
571 void CollapsibleEffect::adjustButtons(int ix, int max)
573 buttonUp->setVisible(ix > 0);
574 buttonDown->setVisible(ix < max - 1);
577 bool CollapsibleEffect::needsMonitorEffectScene() const
579 return m_paramWidget->needsMonitorEffectScene();