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;
68 void EffectStackView::slotUpdateEffectParams(const QDomElement& old, const QDomElement& e) {
70 emit updateClipEffect(clipref, old, e);
73 void EffectStackView::slotClipItemSelected(ClipItem* c) {
75 if (clipref == NULL) {
84 void EffectStackView::slotItemChanged(QListWidgetItem *item) {
86 if (item->checkState() == Qt::Checked) disable = false;
87 ui.buttonReset->setEnabled(!disable);
88 int activeRow = ui.effectlist->currentRow();
90 emit changeEffectState(clipref, clipref->effectAt(activeRow), disable);
95 void EffectStackView::setupListView() {
97 ui.effectlist->clear();
98 for (int i = 0;i < clipref->effectsCount();i++) {
99 QDomElement d = clipref->effectAt(i);
100 QDomNode namenode = d.elementsByTagName("name").item(0);
101 if (!namenode.isNull()) {
102 QListWidgetItem* item = new QListWidgetItem(namenode.toElement().text(), ui.effectlist);
103 item->setFlags(Qt::ItemIsSelectable | Qt::ItemIsDragEnabled | Qt::ItemIsUserCheckable | Qt::ItemIsEnabled);
104 if (d.attribute("disabled") == "1") item->setCheckState(Qt::Unchecked);
105 else item->setCheckState(Qt::Checked);
108 if (clipref->effectsCount() == 0)
109 emit transferParamDesc(QDomElement(), 0, 100);
110 ui.effectlist->setCurrentRow(0);
114 void EffectStackView::slotItemSelectionChanged() {
115 bool hasItem = ui.effectlist->currentItem();
116 int activeRow = ui.effectlist->currentRow();
117 bool isChecked = ui.effectlist->currentItem()->checkState() == Qt::Checked;
118 if (hasItem && ui.effectlist->currentItem()->isSelected()) {
119 emit transferParamDesc(clipref->effectAt(activeRow), 0, 100);//minx max frame
121 ui.buttonDel->setEnabled(hasItem);
122 ui.buttonReset->setEnabled(hasItem && isChecked);
123 ui.buttonUp->setEnabled(activeRow > 0);
124 ui.buttonDown->setEnabled((activeRow < ui.effectlist->count() - 1) && hasItem);
127 void EffectStackView::slotItemUp() {
128 int activeRow = ui.effectlist->currentRow();
130 QDomElement act = clipref->effectAt(activeRow).cloneNode().toElement();
131 QDomElement before = clipref->effectAt(activeRow - 1).cloneNode().toElement();
132 clipref->setEffectAt(activeRow - 1, act);
133 clipref->setEffectAt(activeRow, before);
135 QListWidgetItem *item = ui.effectlist->takeItem(activeRow);
136 ui.effectlist->insertItem(activeRow - 1, item);
137 ui.effectlist->setCurrentItem(item);
138 emit refreshEffectStack(clipref);
141 void EffectStackView::slotItemDown() {
142 int activeRow = ui.effectlist->currentRow();
143 if (activeRow < ui.effectlist->count() - 1) {
144 QDomElement act = clipref->effectAt(activeRow).cloneNode().toElement();
145 QDomElement after = clipref->effectAt(activeRow + 1).cloneNode().toElement();
146 clipref->setEffectAt(activeRow + 1, act);
147 clipref->setEffectAt(activeRow, after);
149 QListWidgetItem *item = ui.effectlist->takeItem(activeRow);
150 ui.effectlist->insertItem(activeRow + 1, item);
151 ui.effectlist->setCurrentItem(item);
152 emit refreshEffectStack(clipref);
155 void EffectStackView::slotItemDel() {
156 int activeRow = ui.effectlist->currentRow();
157 if (activeRow >= 0) {
158 emit removeEffect(clipref, clipref->effectAt(activeRow));
162 void EffectStackView::slotResetEffect() {
163 int activeRow = ui.effectlist->currentRow();
164 QDomElement old = clipref->effectAt(activeRow).cloneNode().toElement();
166 QString effectName = ui.effectlist->currentItem()->text();
167 foreach(QString type, effectLists.keys()) {
168 EffectsList *list = effectLists[type];
169 if (list->effectNames().contains(effectName)) {
170 dom = list->getEffectByName(effectName);
175 dom.setAttribute("kdenlive_ix", old.attribute("kdenlive_ix"));
176 emit transferParamDesc(dom, 0, 100);//minx max frame
177 emit updateClipEffect(clipref, old, dom);
181 void EffectStackView::slotNewEffect() {
184 QMenu *displayMenu = new QMenu(this);
185 displayMenu->setTitle("Filters");
186 foreach(QString type, effectLists.keys()) {
187 QAction *a = new QAction(type, displayMenu);
188 EffectsList *list = effectLists[type];
190 QMenu *parts = new QMenu(type, displayMenu);
191 parts->setTitle(type);
192 foreach(QString name, list->effectNames()) {
193 QAction *entry = new QAction(name, parts);
194 entry->setData(name);
195 entry->setToolTip(list->getInfo(name));
196 entry->setStatusTip(list->getInfo(name));
197 parts->addAction(entry);
200 displayMenu->addMenu(parts);
204 QAction *result = displayMenu->exec(mapToGlobal(ui.buttonNew->pos() + ui.buttonNew->rect().bottomRight()));
207 //TODO effects.append(result->data().toString());
208 foreach(EffectsList* e, effectLists.values()) {
209 QDomElement dom = e->getEffectByName(result->data().toString());
211 clipref->addEffect(dom);
212 slotClipItemSelected(clipref);
216 //kDebug()<< result->data();
222 #include "effectstackview.moc"