complex parameters editable

[kdenlive] / src / effectslistview.cpp

diff --git a/src/effectslistview.cpp b/src/effectslistview.cpp
index 34b213a20bc4476557467eca3001846f1ac76448..d501aa7ebf4c881cf78358e6b20e2705bd49b927 100644 (file)
--- a/src/effectslistview.cpp
+++ b/src/effectslistview.cpp
@@ -23,44 +23,121 @@
 
 #include "effectslistview.h"
 
+#define EFFECT_VIDEO 1
+#define EFFECT_AUDIO 2
+#define EFFECT_CUSTOM 3
+
 EffectsListView::EffectsListView(EffectsList *audioEffectList, EffectsList *videoEffectList, EffectsList *customEffectList, QWidget *parent)
     : QWidget(parent), m_audioList(audioEffectList), m_videoList(videoEffectList), m_customList(customEffectList)
 {
   ui.setupUi(this);
+  ui.effectlist->setSortingEnabled(true);
+  ui.search_effect->setListWidget(ui.effectlist);
+  ui.buttonInfo->setIcon(KIcon("help-about"));
+  ui.infopanel->hide();
+
   initList();
-  connect(ui.video_button, SIGNAL(released()), this, SLOT(initList()));
-  connect(ui.audio_button, SIGNAL(released()), this, SLOT(initList()));
-  connect(ui.custom_button, SIGNAL(released()), this, SLOT(initList()));
-  connect(ui.effectlist, SIGNAL(itemSelectionChanged()), this, SLOT(slotDisplayInfo()));
+
+  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()));
+
+  ui.effectlist->setCurrentRow(0); 
 }
 
 void EffectsListView::initList()
 {
-  QStringList names;
-  if (ui.video_button->isChecked()) {
-    names = m_videoList->effectNames();
+  ui.effectlist->clear();
+  QStringList names = m_videoList->effectNames();
+  QListWidgetItem *item;
+  foreach (QString str, names) {
+    item = new QListWidgetItem(str, ui.effectlist);
+    item->setData(Qt::UserRole, QString::number((int) EFFECT_VIDEO));
+  }
+
+  names = m_audioList->effectNames();
+  foreach (QString str, names) {
+    item = new QListWidgetItem(str, ui.effectlist);
+    item->setData(Qt::UserRole, QString::number((int) EFFECT_AUDIO));
   }
-  else if (ui.audio_button->isChecked()) {
-    names = m_audioList->effectNames();
+
+  names = m_customList->effectNames();
+  foreach (QString str, names) {
+    item = new QListWidgetItem(str, ui.effectlist);
+    item->setData(Qt::UserRole, QString::number((int) EFFECT_CUSTOM));
   }
-  if (ui.custom_button->isChecked()) {
-    names = m_customList->effectNames();
+}
+
+void EffectsListView::filterList(int pos)
+{
+  QListWidgetItem *item;
+  for (int i = 0; i < ui.effectlist->count(); i++)
+  {
+    item = ui.effectlist->item(i);
+    if (pos == 0) item->setHidden(false);
+    else if (item->data(Qt::UserRole).toInt() == pos) item->setHidden(false);
+    else item->setHidden(true);
+  }
+  item = ui.effectlist->currentItem();
+  if (item) {
+    if (item->isHidden()) {
+      int i;
+      for (i = 0; i < ui.effectlist->count() && ui.effectlist->item(i)->isHidden(); i++);
+      ui.effectlist->setCurrentRow(i);
+    }
+    else ui.effectlist->scrollToItem(item);
+  }
+}
+
+void EffectsListView::showInfoPanel()
+{
+  if (ui.infopanel->isVisible()) {
+    ui.infopanel->hide();
+    ui.buttonInfo->setDown(false);
+  }
+  else {
+    ui.infopanel->show();
+    ui.buttonInfo->setDown(true);
   }
-  ui.effectlist->clear();
-  ui.effectlist->addItems(names);
 }
 
-void EffectsListView::slotDisplayInfo()
+void EffectsListView::slotEffectSelected()
 {
+  QListWidgetItem *item = ui.effectlist->currentItem();
+  if (!item) return;
+  QDomElement effect;
+  switch (item->data(Qt::UserRole).toInt())
+  {
+    case 1:
+      effect = m_videoList->getEffectByName(ui.effectlist->currentItem()->text());
+      break;
+    case 2:
+      effect = m_audioList->getEffectByName(ui.effectlist->currentItem()->text());
+      break;
+    default:
+      effect = m_customList->getEffectByName(ui.effectlist->currentItem()->text());
+      break;
+  }
+  emit addEffect(effect);
+}
+
+void EffectsListView::slotUpdateInfo()
+{
+  QListWidgetItem *item = ui.effectlist->currentItem();
+  if (!item) return;
   QString info; 
-  if (ui.video_button->isChecked()) {
+  switch (item->data(Qt::UserRole).toInt())
+  {
+  case 1:
     info = m_videoList->getInfo(ui.effectlist->currentItem()->text());
-  }
-  else if (ui.audio_button->isChecked()) {
+    break;
+  case 2:
     info = m_audioList->getInfo(ui.effectlist->currentItem()->text());
-  }
-  if (ui.custom_button->isChecked()) {
+    break;
+  default:
     info = m_customList->getInfo(ui.effectlist->currentItem()->text());
+    break;
   }
   ui.infopanel->setText(info);
 }