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 search_effect->setToolTip(i18n("Search in the effect list"));
45 buttonInfo->setIcon(KIcon("help-about"));
46 buttonInfo->setToolTip(i18n("Show/Hide the effect description"));
47 setFocusPolicy(Qt::StrongFocus);
48 setFocusProxy(search_effect);
49 m_effectsList->setFocusProxy(search_effect);
51 if (KdenliveSettings::showeffectinfo())
52 buttonInfo->setDown(true);
56 menu->addAction(KIcon("edit-delete"), i18n("Delete effect"), this, SLOT(slotRemoveEffect()));
58 connect(type_combo, SIGNAL(currentIndexChanged(int)), this, SLOT(filterList(int)));
59 connect(buttonInfo, SIGNAL(clicked()), this, SLOT(showInfoPanel()));
60 connect(m_effectsList, SIGNAL(itemSelectionChanged()), this, SLOT(slotUpdateInfo()));
61 connect(m_effectsList, SIGNAL(itemDoubleClicked(QTreeWidgetItem *, int)), this, SLOT(slotEffectSelected()));
62 connect(search_effect, SIGNAL(hiddenChanged(QTreeWidgetItem *, bool)), this, SLOT(slotUpdateSearch(QTreeWidgetItem *, bool)));
63 connect(search_effect, SIGNAL(textChanged(QString)), this, SLOT(slotAutoExpand(QString)));
64 //m_effectsList->setCurrentRow(0);
67 void EffectsListView::filterList(int pos)
69 for (int i = 0; i < m_effectsList->topLevelItemCount(); i++) {
70 QTreeWidgetItem *folder = m_effectsList->topLevelItem(i);
71 bool hideFolder = true;
72 for (int j = 0; j < folder->childCount(); j++) {
73 QTreeWidgetItem *item = folder->child(j);
74 if (pos == 0 || pos == item->data(0, Qt::UserRole).toInt()) {
75 item->setHidden(false);
78 item->setHidden(true);
81 // do not hide the folder if it's empty but "All" is selected
84 folder->setHidden(hideFolder);
86 // make sure we don't show anything not matching the search expression
87 search_effect->updateSearch();
90 /*item = m_effectsList->currentItem();
92 if (item->isHidden()) {
94 for (i = 0; i < m_effectsList->count() && m_effectsList->item(i)->isHidden(); i++); //do nothing
95 m_effectsList->setCurrentRow(i);
96 } else m_effectsList->scrollToItem(item);
100 void EffectsListView::showInfoPanel()
102 bool show = !infopanel->isVisible();
103 infopanel->setVisible(show);
104 buttonInfo->setDown(show);
105 KdenliveSettings::setShoweffectinfo(show);
108 void EffectsListView::slotEffectSelected()
110 QDomElement effect = m_effectsList->currentEffect();
111 QTreeWidgetItem* item=m_effectsList->currentItem();
112 if (item && m_effectsList->indexOfTopLevelItem(item)!=-1){
113 item->setExpanded(!item->isExpanded());
115 if (!effect.isNull())
116 emit addEffect(effect);
119 void EffectsListView::slotUpdateInfo()
121 infopanel->setText(m_effectsList->currentInfo());
124 void EffectsListView::reloadEffectList()
126 m_effectsList->initList();
129 void EffectsListView::slotRemoveEffect()
131 QTreeWidgetItem *item = m_effectsList->currentItem();
132 QString effectId = item->text(0);
133 QString path = KStandardDirs::locateLocal("appdata", "effects/", true);
135 QDir directory = QDir(path);
138 const QStringList fileList = directory.entryList(filter, QDir::Files);
140 foreach(const QString &filename, fileList) {
141 itemName = KUrl(path + filename).path();
143 QFile file(itemName);
144 doc.setContent(&file, false);
146 QDomNodeList effects = doc.elementsByTagName("effect");
147 if (effects.count() != 1) {
148 kDebug() << "More than one effect in file " << itemName << ", NOT SUPPORTED YET";
150 QDomElement e = effects.item(0).toElement();
151 if (e.attribute("id") == effectId) {
152 QFile::remove(itemName);
157 emit reloadEffects();
160 void EffectsListView::slotUpdateSearch(QTreeWidgetItem *item, bool hidden)
163 if (item->data(0, Qt::UserRole).toInt() == type_combo->currentIndex()) {
165 item->parent()->setHidden(false);
167 if (type_combo->currentIndex() != 0)
168 item->setHidden(true);
173 void EffectsListView::slotAutoExpand(QString text)
175 search_effect->updateSearch();
177 for (int i = 0; i < m_effectsList->topLevelItemCount(); ++i) {
178 QTreeWidgetItem *folder = m_effectsList->topLevelItem(i);
179 bool expandFolder = false;
180 /*if (folder->isHidden())
182 if (!text.isEmpty()) {
183 for (int j = 0; j < folder->childCount(); j++) {
184 QTreeWidgetItem *item = folder->child(j);
185 if (!item->isHidden())
189 folder->setExpanded(expandFolder);
193 #include "effectslistview.moc"