- Hide empty effects folders when filtering by effect type.

[kdenlive] / src / effectslistview.cpp

diff --git a/src/effectslistview.cpp b/src/effectslistview.cpp
index 683aeac4f76670a4824e6edda0cba7202e0d5756..a9d37762ecd7373e2c92c3daae12331f95818ac7 100644 (file)
--- a/src/effectslistview.cpp
+++ b/src/effectslistview.cpp
@@ -18,72 +18,138 @@
  ***************************************************************************/
 
 
+#include "effectslistview.h"
+#include "effectslistwidget.h"
+#include "effectslist.h"
+#include "kdenlivesettings.h"
+
 #include <KDebug>
 #include <KLocale>
+#include <KStandardDirs>
 
-#include "effectslistview.h"
+#include <QMenu>
+#include <QDir>
 
-EffectsListView::EffectsListView(EffectsList *audioEffectList, EffectsList *videoEffectList, EffectsList *customEffectList, QWidget *parent)
-    : QWidget(parent), m_audioList(audioEffectList), m_videoList(videoEffectList), m_customList(customEffectList)
+EffectsListView::EffectsListView(QWidget *parent) :
+        QWidget(parent)
 {
-  ui.setupUi(this);
-  initList(0);
-  connect(ui.type_combo, SIGNAL(currentIndexChanged(int)), this, SLOT(initList(int)));
-  connect(ui.button_info, SIGNAL(stateChanged(int)), this, SLOT(showInfoPanel(int)));
-  connect(ui.effectlist, SIGNAL(itemSelectionChanged()), this, SLOT(slotUpdateInfo()));
-  connect(ui.effectlist, SIGNAL(doubleClicked(QListWidgetItem *,const QPoint &)), this, SLOT(slotEffectSelected()));
+    setupUi(this);
+
+    QMenu *menu = new QMenu(this);
+    m_effectsList = new EffectsListWidget(menu);
+    QVBoxLayout *lyr = new QVBoxLayout(effectlistframe);
+    lyr->addWidget(m_effectsList);
+    lyr->setContentsMargins(0, 0, 0, 0);
+    search_effect->setTreeWidget(m_effectsList);
+    buttonInfo->setIcon(KIcon("help-about"));
+    setFocusPolicy(Qt::StrongFocus);
 
+    if (KdenliveSettings::showeffectinfo()) {
+        buttonInfo->setDown(true);
+    } else infopanel->hide();
+    menu->addAction(KIcon("edit-delete"), i18n("Delete effect"), this, SLOT(slotRemoveEffect()));
 
+    connect(type_combo, SIGNAL(currentIndexChanged(int)), this, SLOT(filterList(int)));
+    connect(buttonInfo, SIGNAL(clicked()), this, SLOT(showInfoPanel()));
+    connect(m_effectsList, SIGNAL(itemSelectionChanged()), this, SLOT(slotUpdateInfo()));
+    connect(m_effectsList, SIGNAL(itemDoubleClicked(QTreeWidgetItem *, int)), this, SLOT(slotEffectSelected()));
+
+    //m_effectsList->setCurrentRow(0);
 }
 
-void EffectsListView::initList(int pos)
+
+void EffectsListView::focusInEvent(QFocusEvent * /*event*/)
 {
-  QStringList names;
-  switch (pos)
-  {
-    case 0:
-      names = m_videoList->effectNames();
-      break;
-    case 1:
-      names = m_audioList->effectNames();
-      break;
-    default:
-      names = m_customList->effectNames();
-      break;
-  }
-  ui.effectlist->clear();
-  ui.effectlist->addItems(names);
+    search_effect->setFocus();
 }
 
-void EffectsListView::showInfoPanel(int state)
+void EffectsListView::filterList(int pos)
 {
-  if (state == 0) ui.infopanel->hide();
-  else ui.infopanel->show();
+    for (int i = 0; i < m_effectsList->topLevelItemCount(); i++) {
+        QTreeWidgetItem *folder = m_effectsList->topLevelItem(i);
+        bool hideFolder = true;
+        for (int j = 0; j < folder->childCount(); j++) {
+            QTreeWidgetItem *item = folder->child(j);
+            if (pos == 0 || pos == item->data(0, Qt::UserRole).toInt()) {
+                item->setHidden(false);
+                hideFolder = false;
+            } else {
+                item->setHidden(true);
+            }
+        }
+        // do not hide the folder if it's empty but "All" is selected
+        if (pos == 0)
+            hideFolder = false;
+        folder->setHidden(hideFolder);
+    }
+    /*item = m_effectsList->currentItem();
+    if (item) {
+        if (item->isHidden()) {
+            int i;
+            for (i = 0; i < m_effectsList->count() && m_effectsList->item(i)->isHidden(); i++); //do nothing
+            m_effectsList->setCurrentRow(i);
+        } else m_effectsList->scrollToItem(item);
+    }*/
+}
+
+void EffectsListView::showInfoPanel()
+{
+    if (infopanel->isVisible()) {
+        infopanel->setVisible(false);
+        buttonInfo->setDown(false);
+        KdenliveSettings::setShoweffectinfo(false);
+    } else {
+        infopanel->setVisible(true);
+        buttonInfo->setDown(true);
+        KdenliveSettings::setShoweffectinfo(true);
+    }
 }
 
 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);
+    infopanel->setText(m_effectsList->currentInfo());
+}
+
+void EffectsListView::reloadEffectList()
+{
+    m_effectsList->initList();
 }
 
-KListWidget *EffectsListView::listView()
+void EffectsListView::slotRemoveEffect()
 {
-  return ui.effectlist;
+    QTreeWidgetItem *item = m_effectsList->currentItem();
+    QString effectId = item->text(0);
+    QString path = KStandardDirs::locateLocal("appdata", "effects/", true);
+
+    QDir directory = QDir(path);
+    QStringList filter;
+    filter << "*.xml";
+    const QStringList fileList = directory.entryList(filter, QDir::Files);
+    QString itemName;
+    foreach(const QString &filename, fileList) {
+        itemName = KUrl(path + filename).path();
+        QDomDocument doc;
+        QFile file(itemName);
+        doc.setContent(&file, false);
+        file.close();
+        QDomNodeList effects = doc.elementsByTagName("effect");
+        if (effects.count() != 1) {
+            kDebug() << "More than one effect in file " << itemName << ", NOT SUPPORTED YET";
+        } else {
+            QDomElement e = effects.item(0).toElement();
+            if (e.attribute("id") == effectId) {
+                QFile::remove(itemName);
+                break;
+            }
+        }
+    }
+    emit reloadEffects();
 }
 
 #include "effectslistview.moc"