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 ***************************************************************************/
21 #include "effectstackview.h"
22 #include "effectslist.h"
24 #include <QHeaderView>
27 EffectStackView::EffectStackView(EffectsList *audioEffectList, EffectsList *videoEffectList, EffectsList *customEffectList, QWidget *parent)
30 effectedit = new EffectStackEdit(ui.frame, this);
31 //ui.effectlist->horizontalHeader()->setVisible(false);
32 //ui.effectlist->verticalHeader()->setVisible(false);
35 ui.buttonNew->setIcon(KIcon("document-new"));
36 ui.buttonNew->setToolTip(i18n("Add new effect"));
37 ui.buttonUp->setIcon(KIcon("go-up"));
38 ui.buttonUp->setToolTip(i18n("Move effect up"));
39 ui.buttonDown->setIcon(KIcon("go-down"));
40 ui.buttonDown->setToolTip(i18n("Move effect down"));
41 ui.buttonDel->setIcon(KIcon("trash-empty"));
42 ui.buttonDel->setToolTip(i18n("Delete effect"));
43 ui.buttonReset->setIcon(KIcon("view-refresh"));
44 ui.buttonReset->setToolTip(i18n("Reset effect"));
47 ui.effectlist->setDragDropMode(QAbstractItemView::NoDragDrop);//use internal if drop is recognised right
49 connect(ui.effectlist, SIGNAL(itemSelectionChanged()), this , SLOT(slotItemSelectionChanged()));
50 connect(ui.effectlist, SIGNAL(itemChanged(QListWidgetItem *)), this , SLOT(slotItemChanged(QListWidgetItem *)));
51 connect(ui.buttonNew, SIGNAL(clicked()), this, SLOT(slotNewEffect()));
52 connect(ui.buttonUp, SIGNAL(clicked()), this, SLOT(slotItemUp()));
53 connect(ui.buttonDown, SIGNAL(clicked()), this, SLOT(slotItemDown()));
54 connect(ui.buttonDel, SIGNAL(clicked()), this, SLOT(slotItemDel()));
55 connect(ui.buttonReset, SIGNAL(clicked()), this, SLOT(slotResetEffect()));
56 connect(this, SIGNAL(transferParamDesc(const QDomElement&, int , int)), effectedit , SLOT(transferParamDesc(const QDomElement&, int , int)));
57 connect(effectedit, SIGNAL(parameterChanged(const QDomElement&, const QDomElement&)), this , SLOT(slotUpdateEffectParams(const QDomElement&, const QDomElement&)));
58 effectLists["audio"] = audioEffectList;
59 effectLists["video"] = videoEffectList;
60 effectLists["custom"] = customEffectList;
66 void EffectStackView::slotUpdateEffectParams(const QDomElement& old, const QDomElement& e) {
68 emit updateClipEffect(clipref, old, e);
71 void EffectStackView::slotClipItemSelected(ClipItem* c) {
73 if (clipref == NULL) {
82 void EffectStackView::slotItemChanged(QListWidgetItem *item) {
84 if (item->checkState() == Qt::Checked) disable = false;
85 ui.buttonReset->setEnabled(!disable);
86 int activeRow = ui.effectlist->currentRow();
88 emit changeEffectState(clipref, clipref->effectAt(activeRow), disable);
93 void EffectStackView::setupListView() {
95 ui.effectlist->clear();
96 for (int i = 0;i < clipref->effectsCount();i++) {
97 QDomElement d = clipref->effectAt(i);
98 QDomNode namenode = d.elementsByTagName("name").item(0);
99 if (!namenode.isNull()) {
100 QListWidgetItem* item = new QListWidgetItem(namenode.toElement().text(), ui.effectlist);
101 item->setFlags(Qt::ItemIsSelectable | Qt::ItemIsDragEnabled | Qt::ItemIsUserCheckable | Qt::ItemIsEnabled);
102 if (d.attribute("disabled") == "1") item->setCheckState(Qt::Unchecked);
103 else item->setCheckState(Qt::Checked);
106 if (clipref->effectsCount() == 0)
107 emit transferParamDesc(QDomElement(), 0, 100);
108 ui.effectlist->setCurrentRow(0);
112 void EffectStackView::slotItemSelectionChanged() {
113 bool hasItem = ui.effectlist->currentItem();
114 int activeRow = ui.effectlist->currentRow();
115 bool isChecked = ui.effectlist->currentItem()->checkState() == Qt::Checked;
116 if (hasItem && ui.effectlist->currentItem()->isSelected()) {
117 emit transferParamDesc(clipref->effectAt(activeRow), 0, 100);//minx max frame
119 ui.buttonDel->setEnabled(hasItem);
120 ui.buttonReset->setEnabled(hasItem && isChecked);
121 ui.buttonUp->setEnabled(activeRow > 0);
122 ui.buttonDown->setEnabled((activeRow < ui.effectlist->count() - 1) && hasItem);
125 void EffectStackView::slotItemUp() {
126 int activeRow = ui.effectlist->currentRow();
128 QDomElement act = clipref->effectAt(activeRow).cloneNode().toElement();
129 QDomElement before = clipref->effectAt(activeRow - 1).cloneNode().toElement();
130 clipref->setEffectAt(activeRow - 1, act);
131 clipref->setEffectAt(activeRow, before);
133 QListWidgetItem *item = ui.effectlist->takeItem(activeRow);
134 ui.effectlist->insertItem(activeRow - 1, item);
135 ui.effectlist->setCurrentItem(item);
136 emit refreshEffectStack(clipref);
139 void EffectStackView::slotItemDown() {
140 int activeRow = ui.effectlist->currentRow();
141 if (activeRow < ui.effectlist->count() - 1) {
142 QDomElement act = clipref->effectAt(activeRow).cloneNode().toElement();
143 QDomElement after = clipref->effectAt(activeRow + 1).cloneNode().toElement();
144 clipref->setEffectAt(activeRow + 1, act);
145 clipref->setEffectAt(activeRow, after);
147 QListWidgetItem *item = ui.effectlist->takeItem(activeRow);
148 ui.effectlist->insertItem(activeRow + 1, item);
149 ui.effectlist->setCurrentItem(item);
150 emit refreshEffectStack(clipref);
153 void EffectStackView::slotItemDel() {
154 int activeRow = ui.effectlist->currentRow();
155 if (activeRow >= 0) {
156 emit removeEffect(clipref, clipref->effectAt(activeRow));
160 void EffectStackView::slotResetEffect() {
161 int activeRow = ui.effectlist->currentRow();
162 QDomElement old = clipref->effectAt(activeRow).cloneNode().toElement();
164 QString effectName = ui.effectlist->currentItem()->text();
165 foreach(QString type, effectLists.keys()) {
166 EffectsList *list = effectLists[type];
167 if (list->effectNames().contains(effectName)) {
168 dom = list->getEffectByName(effectName);
173 dom.setAttribute("kdenlive_ix", old.attribute("kdenlive_ix"));
174 emit transferParamDesc(dom, 0, 100);//minx max frame
175 emit updateClipEffect(clipref, old, dom);
179 void EffectStackView::slotNewEffect() {
182 QMenu *displayMenu = new QMenu(this);
183 displayMenu->setTitle("Filters");
184 foreach(QString type, effectLists.keys()) {
185 QAction *a = new QAction(type, displayMenu);
186 EffectsList *list = effectLists[type];
188 QMenu *parts = new QMenu(type, displayMenu);
189 parts->setTitle(type);
190 foreach(QString name, list->effectNames()) {
191 QAction *entry = new QAction(name, parts);
192 entry->setData(name);
193 entry->setToolTip(list->getInfo(name));
194 entry->setStatusTip(list->getInfo(name));
195 parts->addAction(entry);
198 displayMenu->addMenu(parts);
202 QAction *result = displayMenu->exec(mapToGlobal(ui.buttonNew->pos() + ui.buttonNew->rect().bottomRight()));
205 //TODO effects.append(result->data().toString());
206 foreach(EffectsList* e, effectLists.values()) {
207 QDomElement dom = e->getEffectByName(result->data().toString());
209 clipref->addEffect(dom);
210 slotClipItemSelected(clipref);
214 //kDebug()<< result->data();
220 #include "effectstackview.moc"