From: Alberto Villa <avilla@FreeBSD.org>
Date: Tue, 30 Mar 2010 11:35:38 +0000 (+0000)
Subject: - Hide empty effects folders when filtering by effect type.
X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;h=a3fbdc78bc5f2c2837c156124dd87e17834f9580;p=kdenlive

- Hide empty effects folders when filtering by effect type.

Submitted by:	Till Theato

svn path=/trunk/kdenlive/; revision=4362
---

diff --git a/src/effectslistview.cpp b/src/effectslistview.cpp
index 6593c8e9..a9d37762 100644
--- a/src/effectslistview.cpp
+++ b/src/effectslistview.cpp
@@ -65,19 +65,25 @@ void EffectsListView::focusInEvent(QFocusEvent * /*event*/)
 
 void EffectsListView::filterList(int pos)
 {
-    QTreeWidgetItem *item;
-    QTreeWidgetItem *folder;
     for (int i = 0; i < m_effectsList->topLevelItemCount(); i++) {
-        folder = m_effectsList->topLevelItem(i);
+        QTreeWidgetItem *folder = m_effectsList->topLevelItem(i);
+        bool hideFolder = true;
         for (int j = 0; j < folder->childCount(); j++) {
-            item = folder->child(j);
-            if (pos == 0) item->setHidden(false);
-            else if (item->data(0, Qt::UserRole).toInt() == pos) item->setHidden(false);
-            else item->setHidden(true);
+            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) {
+    /*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