Drag and drop from effects list

[kdenlive] / src / effectslistview.cpp

diff --git a/src/effectslistview.cpp b/src/effectslistview.cpp
index dbd2ab460c53450e2cbb5f2a0b37213d192d3f75..140e1a4a0128fa3085bcd0e7eb28adb6b3ce153c 100644 (file)
--- a/src/effectslistview.cpp
+++ b/src/effectslistview.cpp
@@ -24,38 +24,45 @@
 #include "effectslistview.h"
 
 EffectsListView::EffectsListView(EffectsList *audioEffectList, EffectsList *videoEffectList, EffectsList *customEffectList, QWidget *parent)
-    : QWidget(parent), m_audioList(audioEffectList), m_videoList(videoEffectList), m_customList(customEffectList)
+    : QWidget(parent)
 {
+  m_effectsList = new EffectsListWidget(audioEffectList, videoEffectList, customEffectList);
+
   ui.setupUi(this);
-  initList(0);
-  ui.search_effect->setListWidget(ui.effectlist);
+  QVBoxLayout *lyr = new QVBoxLayout(ui.effectlistframe);
+  lyr->addWidget(m_effectsList);
+  ui.search_effect->setListWidget(m_effectsList);
   ui.buttonInfo->setIcon(KIcon("help-about"));
   ui.infopanel->hide();
-  connect(ui.type_combo, SIGNAL(currentIndexChanged(int)), this, SLOT(initList(int)));
+
+  connect(ui.type_combo, SIGNAL(currentIndexChanged(int)), this, SLOT(filterList(int)));
   connect (ui.buttonInfo, SIGNAL (clicked()), this, SLOT (showInfoPanel()));
-  connect(ui.effectlist, SIGNAL(itemSelectionChanged()), this, SLOT(slotUpdateInfo()));
-  connect(ui.effectlist, SIGNAL(doubleClicked(QListWidgetItem *,const QPoint &)), this, SLOT(slotEffectSelected()));
+  connect(m_effectsList, SIGNAL(itemSelectionChanged()), this, SLOT(slotUpdateInfo()));
+  connect(m_effectsList, SIGNAL(doubleClicked(QListWidgetItem *,const QPoint &)), this, SLOT(slotEffectSelected()));
 
-  ui.effectlist->setCurrentRow(0); 
+  m_effectsList->setCurrentRow(0); 
 }
 
-void EffectsListView::initList(int pos)
+
+void EffectsListView::filterList(int pos)
 {
-  QStringList names;
-  switch (pos)
+  QListWidgetItem *item;
+  for (int i = 0; i < m_effectsList->count(); i++)
   {
-    case 0:
-      names = m_videoList->effectNames();
-      break;
-    case 1:
-      names = m_audioList->effectNames();
-      break;
-    default:
-      names = m_customList->effectNames();
-      break;
+    item = m_effectsList->item(i);
+    if (pos == 0) item->setHidden(false);
+    else if (item->data(Qt::UserRole).toInt() == pos) item->setHidden(false);
+    else item->setHidden(true);
+  }
+  item = m_effectsList->currentItem();
+  if (item) {
+    if (item->isHidden()) {
+      int i;
+      for (i = 0; i < m_effectsList->count() && m_effectsList->item(i)->isHidden(); i++);
+      m_effectsList->setCurrentRow(i);
+    }
+    else m_effectsList->scrollToItem(item);
   }
-  ui.effectlist->clear();
-  ui.effectlist->addItems(names);
 }
 
 void EffectsListView::showInfoPanel()
@@ -72,27 +79,19 @@ void EffectsListView::showInfoPanel()
 
 void EffectsListView::slotEffectSelected()
 {
-  emit addEffect(ui.type_combo->currentIndex(), ui.effectlist->currentItem()->text());
+  QDomElement effect = m_effectsList->currentEffect();
+  if (!effect.isNull()) emit addEffect(effect);
 }
 
 void EffectsListView::slotUpdateInfo()
 {
-  QString info; 
-  if (ui.type_combo->currentIndex() == 0) {
-    info = m_videoList->getInfo(ui.effectlist->currentItem()->text());
-  }
-  else if (ui.type_combo->currentIndex() == 1) {
-    info = m_audioList->getInfo(ui.effectlist->currentItem()->text());
-  }
-  if (ui.type_combo->currentIndex() == 2) {
-    info = m_customList->getInfo(ui.effectlist->currentItem()->text());
-  }
-  ui.infopanel->setText(info);
+  QString info = m_effectsList->currentInfo(); 
+  if (!info.isEmpty()) ui.infopanel->setText(info);
 }
 
 KListWidget *EffectsListView::listView()
 {
-  return ui.effectlist;
+  return m_effectsList;
 }
 
 #include "effectslistview.moc"