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 "mainwindow.h"
25 #include <QHeaderView>
28 EffectStackView::EffectStackView(QWidget *parent)
31 effectedit = new EffectStackEdit(ui.frame, this);
32 //ui.effectlist->horizontalHeader()->setVisible(false);
33 //ui.effectlist->verticalHeader()->setVisible(false);
36 ui.buttonNew->setIcon(KIcon("document-new"));
37 ui.buttonNew->setToolTip(i18n("Add new effect"));
38 ui.buttonUp->setIcon(KIcon("go-up"));
39 ui.buttonUp->setToolTip(i18n("Move effect up"));
40 ui.buttonDown->setIcon(KIcon("go-down"));
41 ui.buttonDown->setToolTip(i18n("Move effect down"));
42 ui.buttonDel->setIcon(KIcon("trash-empty"));
43 ui.buttonDel->setToolTip(i18n("Delete effect"));
44 ui.buttonReset->setIcon(KIcon("view-refresh"));
45 ui.buttonReset->setToolTip(i18n("Reset effect"));
48 ui.effectlist->setDragDropMode(QAbstractItemView::NoDragDrop);//use internal if drop is recognised right
50 connect(ui.effectlist, SIGNAL(itemSelectionChanged()), this , SLOT(slotItemSelectionChanged()));
51 connect(ui.effectlist, SIGNAL(itemChanged(QListWidgetItem *)), this , SLOT(slotItemChanged(QListWidgetItem *)));
52 connect(ui.buttonNew, SIGNAL(clicked()), this, SLOT(slotNewEffect()));
53 connect(ui.buttonUp, SIGNAL(clicked()), this, SLOT(slotItemUp()));
54 connect(ui.buttonDown, SIGNAL(clicked()), this, SLOT(slotItemDown()));
55 connect(ui.buttonDel, SIGNAL(clicked()), this, SLOT(slotItemDel()));
56 connect(ui.buttonReset, SIGNAL(clicked()), this, SLOT(slotResetEffect()));
57 connect(this, SIGNAL(transferParamDesc(const QDomElement&, int , int)), effectedit , SLOT(transferParamDesc(const QDomElement&, int , int)));
58 connect(effectedit, SIGNAL(parameterChanged(const QDomElement&, const QDomElement&)), this , SLOT(slotUpdateEffectParams(const QDomElement&, const QDomElement&)));
59 effectLists["audio"] = &MainWindow::audioEffects;
60 effectLists["video"] = &MainWindow::videoEffects;
61 effectLists["custom"] = &MainWindow::customEffects;
67 void EffectStackView::slotUpdateEffectParams(const QDomElement& old, const QDomElement& e) {
69 emit updateClipEffect(clipref, old, e);
72 void EffectStackView::slotClipItemSelected(ClipItem* c) {
74 if (clipref == NULL) {
83 void EffectStackView::slotItemChanged(QListWidgetItem *item) {
85 if (item->checkState() == Qt::Checked) disable = false;
86 ui.buttonReset->setEnabled(!disable);
87 int activeRow = ui.effectlist->currentRow();
89 emit changeEffectState(clipref, clipref->effectAt(activeRow), disable);
94 void EffectStackView::setupListView() {
96 ui.effectlist->clear();
97 for (int i = 0;i < clipref->effectsCount();i++) {
98 QDomElement d = clipref->effectAt(i);
99 QDomNode namenode = d.elementsByTagName("name").item(0);
100 if (!namenode.isNull()) {
101 QListWidgetItem* item = new QListWidgetItem(namenode.toElement().text(), ui.effectlist);
102 item->setFlags(Qt::ItemIsSelectable | Qt::ItemIsDragEnabled | Qt::ItemIsUserCheckable | Qt::ItemIsEnabled);
103 if (d.attribute("disabled") == "1") item->setCheckState(Qt::Unchecked);
104 else item->setCheckState(Qt::Checked);
107 if (clipref->effectsCount() == 0)
108 emit transferParamDesc(QDomElement(), 0, 100);
109 ui.effectlist->setCurrentRow(0);
113 void EffectStackView::slotItemSelectionChanged() {
114 bool hasItem = ui.effectlist->currentItem();
115 int activeRow = ui.effectlist->currentRow();
116 bool isChecked = ui.effectlist->currentItem()->checkState() == Qt::Checked;
117 if (hasItem && ui.effectlist->currentItem()->isSelected()) {
118 emit transferParamDesc(clipref->effectAt(activeRow), 0, 100);//minx max frame
120 ui.buttonDel->setEnabled(hasItem);
121 ui.buttonReset->setEnabled(hasItem && isChecked);
122 ui.buttonUp->setEnabled(activeRow > 0);
123 ui.buttonDown->setEnabled((activeRow < ui.effectlist->count() - 1) && hasItem);
126 void EffectStackView::slotItemUp() {
127 int activeRow = ui.effectlist->currentRow();
129 QDomElement act = clipref->effectAt(activeRow).cloneNode().toElement();
130 QDomElement before = clipref->effectAt(activeRow - 1).cloneNode().toElement();
131 clipref->setEffectAt(activeRow - 1, act);
132 clipref->setEffectAt(activeRow, before);
134 QListWidgetItem *item = ui.effectlist->takeItem(activeRow);
135 ui.effectlist->insertItem(activeRow - 1, item);
136 ui.effectlist->setCurrentItem(item);
137 emit changeEffectPosition(clipref, activeRow + 1, activeRow);
140 void EffectStackView::slotItemDown() {
141 int activeRow = ui.effectlist->currentRow();
142 if (activeRow < ui.effectlist->count() - 1) {
143 QDomElement act = clipref->effectAt(activeRow).cloneNode().toElement();
144 QDomElement after = clipref->effectAt(activeRow + 1).cloneNode().toElement();
145 clipref->setEffectAt(activeRow + 1, act);
146 clipref->setEffectAt(activeRow, after);
148 QListWidgetItem *item = ui.effectlist->takeItem(activeRow);
149 ui.effectlist->insertItem(activeRow + 1, item);
150 ui.effectlist->setCurrentItem(item);
151 emit changeEffectPosition(clipref, activeRow + 1, activeRow + 2);
154 void EffectStackView::slotItemDel() {
155 int activeRow = ui.effectlist->currentRow();
156 if (activeRow >= 0) {
157 emit removeEffect(clipref, clipref->effectAt(activeRow));
161 void EffectStackView::slotResetEffect() {
162 int activeRow = ui.effectlist->currentRow();
163 QDomElement old = clipref->effectAt(activeRow).cloneNode().toElement();
165 QString effectName = ui.effectlist->currentItem()->text();
166 foreach(const QString &type, effectLists.keys()) {
167 EffectsList *list = effectLists[type];
168 if (list->effectNames().contains(effectName)) {
169 dom = list->getEffectByName(effectName);
174 dom.setAttribute("kdenlive_ix", old.attribute("kdenlive_ix"));
175 emit transferParamDesc(dom, 0, 100);//minx max frame
176 emit updateClipEffect(clipref, old, dom);
180 void EffectStackView::slotNewEffect() {
183 QMenu *displayMenu = new QMenu(this);
184 displayMenu->setTitle("Filters");
185 foreach(const QString &type, effectLists.keys()) {
186 QAction *a = new QAction(type, displayMenu);
187 EffectsList *list = effectLists[type];
189 QMenu *parts = new QMenu(type, displayMenu);
190 parts->setTitle(type);
191 foreach(const QString &name, list->effectNames()) {
192 QAction *entry = new QAction(name, parts);
193 entry->setData(name);
194 entry->setToolTip(list->getInfo(name));
195 entry->setStatusTip(list->getInfo(name));
196 parts->addAction(entry);
199 displayMenu->addMenu(parts);
203 QAction *result = displayMenu->exec(mapToGlobal(ui.buttonNew->pos() + ui.buttonNew->rect().bottomRight()));
206 //TODO effects.append(result->data().toString());
207 foreach(const EffectsList *e, effectLists.values()) {
208 QDomElement dom = e->getEffectByName(result->data().toString());
210 clipref->addEffect(dom);
211 slotClipItemSelected(clipref);
215 //kDebug()<< result->data();
221 void EffectStackView::raiseWindow(QWidget* dock) {
226 #include "effectstackview.moc"