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"));
65 m_ui.effectlist->setDragDropMode(QAbstractItemView::NoDragDrop);//use internal if drop is recognised right
67 connect(m_ui.effectlist, SIGNAL(itemSelectionChanged()), this , SLOT(slotItemSelectionChanged()));
68 connect(m_ui.effectlist, SIGNAL(itemChanged(QListWidgetItem *)), this , SLOT(slotItemChanged(QListWidgetItem *)));
69 connect(m_ui.buttonUp, SIGNAL(clicked()), this, SLOT(slotItemUp()));
70 connect(m_ui.buttonDown, SIGNAL(clicked()), this, SLOT(slotItemDown()));
71 connect(m_ui.buttonDel, SIGNAL(clicked()), this, SLOT(slotItemDel()));
72 connect(m_ui.buttonSave, SIGNAL(clicked()), this, SLOT(slotSaveEffect()));
73 connect(m_ui.buttonReset, SIGNAL(clicked()), this, SLOT(slotResetEffect()));
74 connect(m_effectedit, SIGNAL(parameterChanged(const QDomElement, const QDomElement)), this , SLOT(slotUpdateEffectParams(const QDomElement, const QDomElement)));
75 m_effectLists["audio"] = &MainWindow::audioEffects;
76 m_effectLists["video"] = &MainWindow::videoEffects;
77 m_effectLists["custom"] = &MainWindow::customEffects;
78 m_ui.splitter->setStretchFactor(1, 10);
79 m_ui.splitter->setStretchFactor(0, 1);
83 EffectStackView::~EffectStackView()
85 m_effectLists.clear();
89 void EffectStackView::setMenu(QMenu *menu)
91 m_ui.buttonNew->setMenu(menu);
94 void EffectStackView::updateProjectFormat(MltVideoProfile profile, Timecode t)
96 m_effectedit->updateProjectFormat(profile, t);
99 void EffectStackView::slotSaveEffect()
101 QString name = QInputDialog::getText(this, i18n("Save Effect"), i18n("Name for saved effect: "));
102 if (name.isEmpty()) return;
103 QString path = KStandardDirs::locateLocal("appdata", "effects/", true);
104 path = path + name + ".xml";
105 if (QFile::exists(path)) if (KMessageBox::questionYesNo(this, i18n("File already exists.\nDo you want to overwrite it?")) == KMessageBox::No) return;
107 int i = m_ui.effectlist->currentRow();
109 QDomElement effect = m_clipref->effectAt(i).cloneNode().toElement();
110 doc.appendChild(doc.importNode(effect, true));
111 effect = doc.firstChild().toElement();
112 effect.removeAttribute("kdenlive_ix");
113 effect.setAttribute("id", name);
114 effect.setAttribute("type", "custom");
115 QDomElement effectname = effect.firstChildElement("name");
116 effect.removeChild(effectname);
117 effectname = doc.createElement("name");
118 QDomText nametext = doc.createTextNode(name);
119 effectname.appendChild(nametext);
120 effect.insertBefore(effectname, QDomNode());
121 QDomElement effectprops = effect.firstChildElement("properties");
122 effectprops.setAttribute("id", name);
123 effectprops.setAttribute("type", "custom");
127 if (file.open(QFile::WriteOnly | QFile::Truncate)) {
128 QTextStream out(&file);
129 out << doc.toString();
132 emit reloadEffects();
135 void EffectStackView::slotUpdateEffectParams(const QDomElement old, const QDomElement e)
138 emit updateClipEffect(m_clipref, old, e, m_ui.effectlist->currentRow());
141 void EffectStackView::slotClipItemSelected(ClipItem* c, int ix)
143 if (c && c == m_clipref) {
144 if (ix == -1) ix = m_ui.effectlist->currentRow();
148 ix = c->selectedEffectIndex();
149 QString size = c->baseClip()->getProperty("frame_size");
150 double factor = c->baseClip()->getProperty("aspect_ratio").toDouble();
151 QPoint p((int)(size.section('x', 0, 0).toInt() * factor + 0.5), size.section('x', 1, 1).toInt());
152 m_effectedit->setFrameSize(p);
153 m_effectedit->setFrameSize(p);
156 if (m_clipref == NULL) {
157 m_ui.effectlist->blockSignals(true);
158 m_ui.effectlist->clear();
159 m_effectedit->transferParamDesc(QDomElement(), 0, 0);
160 m_ui.effectlist->blockSignals(false);
168 void EffectStackView::slotItemChanged(QListWidgetItem *item)
171 if (item->checkState() == Qt::Checked) disable = false;
172 m_ui.frame->setEnabled(!disable);
173 m_ui.buttonReset->setEnabled(!disable);
174 int activeRow = m_ui.effectlist->currentRow();
175 if (activeRow >= 0) {
176 m_effectedit->updateParameter("disabled", QString::number((int) disable));
177 emit changeEffectState(m_clipref, activeRow, disable);
182 void EffectStackView::setupListView(int ix)
184 m_ui.effectlist->blockSignals(true);
185 m_ui.effectlist->clear();
187 // Issue 238: Add icons for effect type in effectstack.
188 KIcon videoIcon("kdenlive-show-video");
189 KIcon audioIcon("kdenlive-show-audio");
190 KIcon customIcon("kdenlive-custom-effect");
191 QListWidgetItem* item;
193 for (int i = 0; i < m_clipref->effectsCount(); i++) {
194 const QDomElement d = m_clipref->effectAt(i);
196 kDebug() << " . . . . WARNING, NULL EFFECT IN STACK!!!!!!!!!";
201 doc.appendChild(doc.importNode(d, true));
202 kDebug() << "IMPORTED STK: " << doc.toString();*/
204 QDomNode namenode = d.elementsByTagName("name").item(0);
205 if (!namenode.isNull()) {
206 // Issue 238: Add icons for effect type in effectstack.
207 // Logic more or less copied from initeffects.cpp
208 QString type = d.attribute("type", QString());
209 if ("audio" == type) {
210 item = new QListWidgetItem(audioIcon, i18n(namenode.toElement().text().toUtf8().data()), m_ui.effectlist);
211 } else if ("custom" == type) {
212 item = new QListWidgetItem(customIcon, i18n(namenode.toElement().text().toUtf8().data()), m_ui.effectlist);
214 item = new QListWidgetItem(videoIcon, i18n(namenode.toElement().text().toUtf8().data()), m_ui.effectlist);
216 item->setFlags(Qt::ItemIsSelectable | Qt::ItemIsDragEnabled | Qt::ItemIsUserCheckable | Qt::ItemIsEnabled);
217 if (d.attribute("disabled") == "1") item->setCheckState(Qt::Unchecked);
218 else item->setCheckState(Qt::Checked);
221 if (m_ui.effectlist->count() == 0) {
222 m_ui.buttonDel->setEnabled(false);
223 m_ui.buttonSave->setEnabled(false);
224 m_ui.buttonReset->setEnabled(false);
225 m_ui.buttonUp->setEnabled(false);
226 m_ui.buttonDown->setEnabled(false);
229 if (ix > m_ui.effectlist->count() - 1) ix = m_ui.effectlist->count() - 1;
230 m_ui.effectlist->setCurrentRow(ix);
232 m_ui.effectlist->blockSignals(false);
233 if (m_ui.effectlist->count() == 0) m_effectedit->transferParamDesc(QDomElement(), 0, 0);
234 else slotItemSelectionChanged(false);
237 void EffectStackView::slotItemSelectionChanged(bool update)
239 bool hasItem = m_ui.effectlist->currentItem();
240 int activeRow = m_ui.effectlist->currentRow();
241 bool isChecked = false;
242 if (hasItem && m_ui.effectlist->currentItem()->checkState() == Qt::Checked) isChecked = true;
243 if (hasItem && m_ui.effectlist->currentItem()->isSelected()) {
244 m_effectedit->transferParamDesc(m_clipref->effectAt(activeRow), m_clipref->cropStart().frames(KdenliveSettings::project_fps()), m_clipref->cropDuration().frames(KdenliveSettings::project_fps()));//minx max frame
246 if (m_clipref && update) m_clipref->setSelectedEffect(activeRow);
247 m_ui.buttonDel->setEnabled(hasItem);
248 m_ui.buttonSave->setEnabled(hasItem);
249 m_ui.buttonReset->setEnabled(hasItem && isChecked);
250 m_ui.buttonUp->setEnabled(activeRow > 0);
251 m_ui.buttonDown->setEnabled((activeRow < m_ui.effectlist->count() - 1) && hasItem);
252 m_ui.frame->setEnabled(isChecked);
255 void EffectStackView::slotItemUp()
257 int activeRow = m_ui.effectlist->currentRow();
258 if (activeRow <= 0) return;
259 emit changeEffectPosition(m_clipref, activeRow + 1, activeRow);
262 void EffectStackView::slotItemDown()
264 int activeRow = m_ui.effectlist->currentRow();
265 if (activeRow >= m_ui.effectlist->count() - 1) return;
266 emit changeEffectPosition(m_clipref, activeRow + 1, activeRow + 2);
269 void EffectStackView::slotItemDel()
271 int activeRow = m_ui.effectlist->currentRow();
272 if (activeRow >= 0) {
273 emit removeEffect(m_clipref, m_clipref->effectAt(activeRow));
277 void EffectStackView::slotResetEffect()
279 int activeRow = m_ui.effectlist->currentRow();
280 if (activeRow < 0) return;
281 QDomElement old = m_clipref->effectAt(activeRow).cloneNode().toElement();
283 QString effectName = m_ui.effectlist->currentItem()->text();
284 foreach(const QString &type, m_effectLists.keys()) {
285 EffectsList *list = m_effectLists[type];
286 if (list->effectNames().contains(effectName)) {
287 dom = list->getEffectByName(effectName).cloneNode().toElement();
292 dom.setAttribute("kdenlive_ix", old.attribute("kdenlive_ix"));
293 m_clipref->initEffect(dom);
294 m_effectedit->transferParamDesc(dom, m_clipref->cropStart().frames(KdenliveSettings::project_fps()), m_clipref->cropDuration().frames(KdenliveSettings::project_fps()));//minx max frame
295 emit updateClipEffect(m_clipref, old, dom, activeRow);
300 void EffectStackView::raiseWindow(QWidget* dock)
302 if (m_clipref && dock)
306 void EffectStackView::clear()
308 m_ui.effectlist->blockSignals(true);
309 m_ui.effectlist->clear();
310 m_ui.buttonDel->setEnabled(false);
311 m_ui.buttonSave->setEnabled(false);
312 m_ui.buttonReset->setEnabled(false);
313 m_ui.buttonUp->setEnabled(false);
314 m_ui.buttonDown->setEnabled(false);
315 m_effectedit->transferParamDesc(QDomElement(), 0, 0);
316 m_ui.effectlist->blockSignals(false);
319 #include "effectstackview.moc"