1 /***************************************************************************
2 effecstackview.cpp - description
5 copyright : (C) 2008 by Marco Gittler
6 email : g.marco@freenet.de
7 ***************************************************************************/
9 /***************************************************************************
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. *
16 ***************************************************************************/
19 #include "effectstackview.h"
20 #include "effectslist.h"
22 #include "mainwindow.h"
23 #include "docclipbase.h"
24 #include "kdenlivesettings.h"
28 #include <KMessageBox>
29 #include <KStandardDirs>
32 #include <QTextStream>
34 #include <QInputDialog>
37 EffectStackView::EffectStackView(QWidget *parent) :
41 QVBoxLayout *vbox1 = new QVBoxLayout(m_ui.frame);
42 m_effectedit = new EffectStackEdit(m_ui.frame);
43 vbox1->setContentsMargins(0, 0, 0, 0);
45 vbox1->addWidget(m_effectedit);
46 m_ui.frame->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Minimum));
47 //m_ui.effectlist->horizontalHeader()->setVisible(false);
48 //m_ui.effectlist->verticalHeader()->setVisible(false);
51 m_ui.buttonNew->setIcon(KIcon("document-new"));
52 m_ui.buttonNew->setToolTip(i18n("Add new effect"));
53 m_ui.buttonUp->setIcon(KIcon("go-up"));
54 m_ui.buttonUp->setToolTip(i18n("Move effect up"));
55 m_ui.buttonDown->setIcon(KIcon("go-down"));
56 m_ui.buttonDown->setToolTip(i18n("Move effect down"));
57 m_ui.buttonDel->setIcon(KIcon("edit-delete"));
58 m_ui.buttonDel->setToolTip(i18n("Delete effect"));
59 m_ui.buttonSave->setIcon(KIcon("document-save"));
60 m_ui.buttonSave->setToolTip(i18n("Save effect"));
61 m_ui.buttonReset->setIcon(KIcon("view-refresh"));
62 m_ui.buttonReset->setToolTip(i18n("Reset effect"));
63 m_ui.checkAll->setToolTip(i18n("Enable/Disable all effects"));
66 m_ui.effectlist->setDragDropMode(QAbstractItemView::NoDragDrop); //use internal if drop is recognised right
68 connect(m_ui.effectlist, SIGNAL(itemSelectionChanged()), this , SLOT(slotItemSelectionChanged()));
69 connect(m_ui.effectlist, SIGNAL(itemChanged(QListWidgetItem *)), this , SLOT(slotItemChanged(QListWidgetItem *)));
70 connect(m_ui.buttonUp, SIGNAL(clicked()), this, SLOT(slotItemUp()));
71 connect(m_ui.buttonDown, SIGNAL(clicked()), this, SLOT(slotItemDown()));
72 connect(m_ui.buttonDel, SIGNAL(clicked()), this, SLOT(slotItemDel()));
73 connect(m_ui.buttonSave, SIGNAL(clicked()), this, SLOT(slotSaveEffect()));
74 connect(m_ui.buttonReset, SIGNAL(clicked()), this, SLOT(slotResetEffect()));
75 connect(m_ui.checkAll, SIGNAL(stateChanged(int)), this, SLOT(slotCheckAll(int)));
76 connect(m_effectedit, SIGNAL(parameterChanged(const QDomElement, const QDomElement)), this , SLOT(slotUpdateEffectParams(const QDomElement, const QDomElement)));
77 connect(m_effectedit, SIGNAL(seekTimeline(int)), this , SLOT(slotSeekTimeline(int)));
78 m_effectLists["audio"] = &MainWindow::audioEffects;
79 m_effectLists["video"] = &MainWindow::videoEffects;
80 m_effectLists["custom"] = &MainWindow::customEffects;
81 m_ui.splitter->setStretchFactor(1, 10);
82 m_ui.splitter->setStretchFactor(0, 1);
86 EffectStackView::~EffectStackView()
88 m_effectLists.clear();
92 void EffectStackView::updateTimecodeFormat()
94 m_effectedit->updateTimecodeFormat();
97 void EffectStackView::setMenu(QMenu *menu)
99 m_ui.buttonNew->setMenu(menu);
102 void EffectStackView::updateProjectFormat(MltVideoProfile profile, Timecode t)
104 m_effectedit->updateProjectFormat(profile, t);
107 void EffectStackView::slotSaveEffect()
109 QString name = QInputDialog::getText(this, i18n("Save Effect"), i18n("Name for saved effect: "));
110 if (name.isEmpty()) return;
111 QString path = KStandardDirs::locateLocal("appdata", "effects/", true);
112 path = path + name + ".xml";
113 if (QFile::exists(path)) if (KMessageBox::questionYesNo(this, i18n("File already exists.\nDo you want to overwrite it?")) == KMessageBox::No) return;
115 int i = m_ui.effectlist->currentRow();
117 QDomElement effect = m_clipref->effectAt(i).cloneNode().toElement();
118 doc.appendChild(doc.importNode(effect, true));
119 effect = doc.firstChild().toElement();
120 effect.removeAttribute("kdenlive_ix");
121 effect.setAttribute("id", name);
122 effect.setAttribute("type", "custom");
123 QDomElement effectname = effect.firstChildElement("name");
124 effect.removeChild(effectname);
125 effectname = doc.createElement("name");
126 QDomText nametext = doc.createTextNode(name);
127 effectname.appendChild(nametext);
128 effect.insertBefore(effectname, QDomNode());
129 QDomElement effectprops = effect.firstChildElement("properties");
130 effectprops.setAttribute("id", name);
131 effectprops.setAttribute("type", "custom");
134 if (file.open(QFile::WriteOnly | QFile::Truncate)) {
135 QTextStream out(&file);
136 out << doc.toString();
139 emit reloadEffects();
142 void EffectStackView::slotUpdateEffectParams(const QDomElement old, const QDomElement e)
145 emit updateClipEffect(m_clipref, old, e, m_ui.effectlist->currentRow());
148 void EffectStackView::slotClipItemSelected(ClipItem* c, int ix)
150 if (c && !c->isEnabled()) return;
151 if (c && c == m_clipref) {
152 if (ix == -1) ix = m_ui.effectlist->currentRow();
153 //if (ix == -1 || ix == m_ui.effectlist->currentRow()) return;
157 ix = c->selectedEffectIndex();
158 QString size = c->baseClip()->getProperty("frame_size");
159 double factor = c->baseClip()->getProperty("aspect_ratio").toDouble();
160 QPoint p((int)(size.section('x', 0, 0).toInt() * factor + 0.5), size.section('x', 1, 1).toInt());
161 m_effectedit->setFrameSize(p);
162 m_effectedit->setFrameSize(p);
165 if (m_clipref == NULL) {
166 m_ui.effectlist->blockSignals(true);
167 m_ui.effectlist->clear();
168 m_effectedit->transferParamDesc(QDomElement(), 0, 0);
169 m_ui.effectlist->blockSignals(false);
177 void EffectStackView::slotItemChanged(QListWidgetItem *item)
180 if (item->checkState() == Qt::Checked) disable = false;
181 m_ui.frame->setEnabled(!disable);
182 m_ui.buttonReset->setEnabled(!disable);
183 int activeRow = m_ui.effectlist->currentRow();
184 if (activeRow >= 0) {
185 m_effectedit->updateParameter("disable", QString::number((int) disable));
186 emit changeEffectState(m_clipref, activeRow, disable);
188 slotUpdateCheckAllButton();
192 void EffectStackView::setupListView(int ix)
194 m_ui.effectlist->blockSignals(true);
195 m_ui.effectlist->clear();
197 // Issue 238: Add icons for effect type in effectstack.
198 KIcon videoIcon("kdenlive-show-video");
199 KIcon audioIcon("kdenlive-show-audio");
200 KIcon customIcon("kdenlive-custom-effect");
201 QListWidgetItem* item;
203 for (int i = 0; i < m_clipref->effectsCount(); i++) {
204 const QDomElement d = m_clipref->effectAt(i);
206 kDebug() << " . . . . WARNING, NULL EFFECT IN STACK!!!!!!!!!";
211 doc.appendChild(doc.importNode(d, true));
212 kDebug() << "IMPORTED STK: " << doc.toString();*/
214 QDomNode namenode = d.elementsByTagName("name").item(0);
215 if (!namenode.isNull()) {
216 // Issue 238: Add icons for effect type in effectstack.
217 // Logic more or less copied from initeffects.cpp
218 QString type = d.attribute("type", QString());
219 if ("audio" == type) {
220 item = new QListWidgetItem(audioIcon, i18n(namenode.toElement().text().toUtf8().data()), m_ui.effectlist);
221 } else if ("custom" == type) {
222 item = new QListWidgetItem(customIcon, i18n(namenode.toElement().text().toUtf8().data()), m_ui.effectlist);
224 item = new QListWidgetItem(videoIcon, i18n(namenode.toElement().text().toUtf8().data()), m_ui.effectlist);
226 item->setFlags(Qt::ItemIsSelectable | Qt::ItemIsDragEnabled | Qt::ItemIsUserCheckable | Qt::ItemIsEnabled);
227 if (d.attribute("disable") == "1") item->setCheckState(Qt::Unchecked);
228 else item->setCheckState(Qt::Checked);
231 if (m_ui.effectlist->count() == 0) {
232 m_ui.buttonDel->setEnabled(false);
233 m_ui.buttonSave->setEnabled(false);
234 m_ui.buttonReset->setEnabled(false);
235 m_ui.buttonUp->setEnabled(false);
236 m_ui.buttonDown->setEnabled(false);
237 m_ui.checkAll->setEnabled(false);
240 if (ix > m_ui.effectlist->count() - 1) ix = m_ui.effectlist->count() - 1;
241 m_ui.effectlist->setCurrentRow(ix);
242 m_ui.checkAll->setEnabled(true);
244 m_ui.effectlist->blockSignals(false);
245 if (m_ui.effectlist->count() == 0) m_effectedit->transferParamDesc(QDomElement(), 0, 0);
246 else slotItemSelectionChanged(false);
247 slotUpdateCheckAllButton();
250 void EffectStackView::slotItemSelectionChanged(bool update)
252 bool hasItem = m_ui.effectlist->currentItem();
253 int activeRow = m_ui.effectlist->currentRow();
254 bool isChecked = false;
255 if (hasItem && m_ui.effectlist->currentItem()->checkState() == Qt::Checked) isChecked = true;
256 if (hasItem && m_ui.effectlist->currentItem()->isSelected()) {
257 m_effectedit->transferParamDesc(m_clipref->effectAt(activeRow),
258 m_clipref->cropStart().frames(KdenliveSettings::project_fps()),
259 m_clipref->cropDuration().frames(KdenliveSettings::project_fps())); //minx max frame
261 if (m_clipref && update) m_clipref->setSelectedEffect(activeRow);
262 m_ui.buttonDel->setEnabled(hasItem);
263 m_ui.buttonSave->setEnabled(hasItem);
264 m_ui.buttonReset->setEnabled(hasItem && isChecked);
265 m_ui.buttonUp->setEnabled(activeRow > 0);
266 m_ui.buttonDown->setEnabled((activeRow < m_ui.effectlist->count() - 1) && hasItem);
267 m_ui.frame->setEnabled(isChecked);
270 void EffectStackView::slotItemUp()
272 int activeRow = m_ui.effectlist->currentRow();
273 if (activeRow <= 0) return;
274 emit changeEffectPosition(m_clipref, activeRow + 1, activeRow);
277 void EffectStackView::slotItemDown()
279 int activeRow = m_ui.effectlist->currentRow();
280 if (activeRow >= m_ui.effectlist->count() - 1) return;
281 emit changeEffectPosition(m_clipref, activeRow + 1, activeRow + 2);
284 void EffectStackView::slotItemDel()
286 int activeRow = m_ui.effectlist->currentRow();
287 if (activeRow >= 0) {
288 emit removeEffect(m_clipref, m_clipref->effectAt(activeRow));
289 slotUpdateCheckAllButton();
293 void EffectStackView::slotResetEffect()
295 int activeRow = m_ui.effectlist->currentRow();
296 if (activeRow < 0) return;
297 QDomElement old = m_clipref->effectAt(activeRow).cloneNode().toElement();
299 QString effectName = m_ui.effectlist->currentItem()->text();
300 foreach(const QString &type, m_effectLists.keys()) {
301 EffectsList *list = m_effectLists[type];
302 if (list->effectNames().contains(effectName)) {
303 dom = list->getEffectByName(effectName).cloneNode().toElement();
308 dom.setAttribute("kdenlive_ix", old.attribute("kdenlive_ix"));
309 m_clipref->initEffect(dom);
310 m_effectedit->transferParamDesc(dom, m_clipref->cropStart().frames(KdenliveSettings::project_fps()), m_clipref->cropDuration().frames(KdenliveSettings::project_fps()));//minx max frame
311 emit updateClipEffect(m_clipref, old, dom, activeRow);
316 void EffectStackView::raiseWindow(QWidget* dock)
318 if (m_clipref && dock)
322 void EffectStackView::clear()
324 m_ui.effectlist->blockSignals(true);
325 m_ui.effectlist->clear();
326 m_ui.buttonDel->setEnabled(false);
327 m_ui.buttonSave->setEnabled(false);
328 m_ui.buttonReset->setEnabled(false);
329 m_ui.buttonUp->setEnabled(false);
330 m_ui.buttonDown->setEnabled(false);
331 m_ui.checkAll->setEnabled(false);
332 m_effectedit->transferParamDesc(QDomElement(), 0, 0);
333 m_ui.effectlist->blockSignals(false);
337 void EffectStackView::slotSeekTimeline(int pos)
340 emit seekTimeline(m_clipref->startPos().frames(KdenliveSettings::project_fps()) + pos);
343 void EffectStackView::slotUpdateCheckAllButton()
345 bool hasEnabled = false;
346 bool hasDisabled = false;
347 for (int i = 0; i < m_ui.effectlist->count(); ++i) {
348 if (m_ui.effectlist->item(i)->checkState() == Qt::Checked)
354 m_ui.checkAll->blockSignals(true);
355 if (hasEnabled && hasDisabled)
356 m_ui.checkAll->setCheckState(Qt::PartiallyChecked);
358 m_ui.checkAll->setCheckState(Qt::Checked);
360 m_ui.checkAll->setCheckState(Qt::Unchecked);
361 m_ui.checkAll->blockSignals(false);
364 void EffectStackView::slotCheckAll(int state)
368 m_ui.checkAll->blockSignals(true);
369 m_ui.checkAll->setCheckState(Qt::Checked);
370 m_ui.checkAll->blockSignals(false);
373 for (int i = 0; i < m_ui.effectlist->count(); ++i)
374 m_ui.effectlist->item(i)->setCheckState((Qt::CheckState)state);
377 #include "effectstackview.moc"