1 /***************************************************************************
2 * Copyright (C) 2007 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 "effectslistview.h"
22 #include "effectslistwidget.h"
23 #include "effectslist.h"
24 #include "kdenlivesettings.h"
28 #include <KStandardDirs>
33 EffectsListView::EffectsListView(QWidget *parent) :
38 QMenu *menu = new QMenu(this);
39 m_effectsList = new EffectsListWidget(menu);
40 QVBoxLayout *lyr = new QVBoxLayout(effectlistframe);
41 lyr->addWidget(m_effectsList);
42 lyr->setContentsMargins(0, 0, 0, 0);
43 search_effect->setTreeWidget(m_effectsList);
44 buttonInfo->setIcon(KIcon("help-about"));
45 setFocusPolicy(Qt::StrongFocus);
47 if (KdenliveSettings::showeffectinfo()) {
48 buttonInfo->setDown(true);
49 } else infopanel->hide();
50 menu->addAction(KIcon("edit-delete"), i18n("Delete effect"), this, SLOT(slotRemoveEffect()));
52 connect(type_combo, SIGNAL(currentIndexChanged(int)), this, SLOT(filterList(int)));
53 connect(buttonInfo, SIGNAL(clicked()), this, SLOT(showInfoPanel()));
54 connect(m_effectsList, SIGNAL(itemSelectionChanged()), this, SLOT(slotUpdateInfo()));
55 connect(m_effectsList, SIGNAL(itemDoubleClicked(QTreeWidgetItem *, int)), this, SLOT(slotEffectSelected()));
56 connect(search_effect, SIGNAL(hiddenChanged(QTreeWidgetItem *, bool)), this, SLOT(slotUpdateSearch(QTreeWidgetItem *, bool)));
57 //m_effectsList->setCurrentRow(0);
61 void EffectsListView::focusInEvent(QFocusEvent * /*event*/)
63 search_effect->setFocus();
66 void EffectsListView::filterList(int pos)
68 for (int i = 0; i < m_effectsList->topLevelItemCount(); i++) {
69 QTreeWidgetItem *folder = m_effectsList->topLevelItem(i);
70 bool hideFolder = true;
71 for (int j = 0; j < folder->childCount(); j++) {
72 QTreeWidgetItem *item = folder->child(j);
73 if (pos == 0 || pos == item->data(0, Qt::UserRole).toInt()) {
74 item->setHidden(false);
77 item->setHidden(true);
80 // do not hide the folder if it's empty but "All" is selected
83 folder->setHidden(hideFolder);
85 // make sure we don't show anything not matching the search expression
86 search_effect->updateSearch();
88 /*item = m_effectsList->currentItem();
90 if (item->isHidden()) {
92 for (i = 0; i < m_effectsList->count() && m_effectsList->item(i)->isHidden(); i++); //do nothing
93 m_effectsList->setCurrentRow(i);
94 } else m_effectsList->scrollToItem(item);
98 void EffectsListView::showInfoPanel()
100 if (infopanel->isVisible()) {
101 infopanel->setVisible(false);
102 buttonInfo->setDown(false);
103 KdenliveSettings::setShoweffectinfo(false);
105 infopanel->setVisible(true);
106 buttonInfo->setDown(true);
107 KdenliveSettings::setShoweffectinfo(true);
111 void EffectsListView::slotEffectSelected()
113 QDomElement effect = m_effectsList->currentEffect();
114 if (!effect.isNull()) emit addEffect(effect);
117 void EffectsListView::slotUpdateInfo()
119 infopanel->setText(m_effectsList->currentInfo());
122 void EffectsListView::reloadEffectList()
124 m_effectsList->initList();
127 void EffectsListView::slotRemoveEffect()
129 QTreeWidgetItem *item = m_effectsList->currentItem();
130 QString effectId = item->text(0);
131 QString path = KStandardDirs::locateLocal("appdata", "effects/", true);
133 QDir directory = QDir(path);
136 const QStringList fileList = directory.entryList(filter, QDir::Files);
138 foreach(const QString &filename, fileList) {
139 itemName = KUrl(path + filename).path();
141 QFile file(itemName);
142 doc.setContent(&file, false);
144 QDomNodeList effects = doc.elementsByTagName("effect");
145 if (effects.count() != 1) {
146 kDebug() << "More than one effect in file " << itemName << ", NOT SUPPORTED YET";
148 QDomElement e = effects.item(0).toElement();
149 if (e.attribute("id") == effectId) {
150 QFile::remove(itemName);
155 emit reloadEffects();
158 void EffectsListView::slotUpdateSearch(QTreeWidgetItem *item, bool hidden)
161 if (item->data(0, Qt::UserRole).toInt() == type_combo->currentIndex()) {
162 item->parent()->setHidden(false);
164 if (type_combo->currentIndex() != 0)
165 item->setHidden(true);
170 #include "effectslistview.moc"