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-rw-r--r--src/qmmpui/groupedcontainer.cpp120
1 files changed, 67 insertions, 53 deletions
diff --git a/src/qmmpui/groupedcontainer.cpp b/src/qmmpui/groupedcontainer.cpp
index 34d48a09f..0da706183 100644
--- a/src/qmmpui/groupedcontainer.cpp
+++ b/src/qmmpui/groupedcontainer.cpp
@@ -70,13 +70,25 @@ void GroupedContainer::addTracks(QList<PlayListTrack *> tracks)
void GroupedContainer::insertTrack(int index, PlayListTrack *track)
{
+ int firstIndex = 0, lastIndex = 0;
//insert if possible
- foreach(PlayListGroup *group, m_groups)
+ for(int i = 0; i < m_groups.count(); ++i)
{
- if(track->groupName() == group->formattedTitle() &&
- index > group->firstIndex && index <= group->lastIndex + 1)
+ if(i == 0)
+ {
+ firstIndex = 0;
+ lastIndex = m_groups[i]->count();
+ }
+ else
+ {
+ firstIndex = lastIndex + 1;
+ lastIndex = firstIndex + m_groups[i]->count();
+ }
+
+ if(track->groupName() == m_groups[i]->formattedTitle() &&
+ index > firstIndex && index <= lastIndex + 1)
{
- group->trackList.insert(index - group->firstIndex - 1, track);
+ m_groups[i]->trackList.insert(index - firstIndex - 1, track);
m_update = true;
return;
}
@@ -92,25 +104,25 @@ QList<PlayListGroup *> GroupedContainer::groups() const
QList<PlayListItem *> GroupedContainer::items() const
{
- updateIndex();
+ updateCache();
return m_items;
}
int GroupedContainer::count() const
{
- updateIndex();
+ updateCache();
return m_items.count();
}
int GroupedContainer::trackCount() const
{
- updateIndex();
+ updateCache();
return m_items.count() - m_groups.count();
}
QList<PlayListItem *> GroupedContainer::mid(int pos, int count) const
{
- updateIndex();
+ updateCache();
return m_items.mid(pos, count);
}
@@ -121,7 +133,7 @@ bool GroupedContainer::isEmpty() const
bool GroupedContainer::isSelected(int index) const
{
- updateIndex();
+ updateCache();
if (0 <= index && index < m_items.count())
return m_items.at(index)->isSelected();
return false;
@@ -129,14 +141,14 @@ bool GroupedContainer::isSelected(int index) const
void GroupedContainer::setSelected(int index, bool selected)
{
- updateIndex();
+ updateCache();
if (0 <= index && index < m_items.count())// && !m_items.at(index)->isGroup())
m_items.at(index)->setSelected(selected);
}
void GroupedContainer::clearSelection()
{
- updateIndex();
+ updateCache();
foreach (PlayListItem *item, m_items)
{
item->setSelected(false);
@@ -145,13 +157,13 @@ void GroupedContainer::clearSelection()
int GroupedContainer::indexOf(PlayListItem *item) const
{
- updateIndex();
+ updateCache();
return m_items.indexOf(item);
}
PlayListItem *GroupedContainer::item(int index) const
{
- updateIndex();
+ updateCache();
if(index >= count() || index < 0)
{
qWarning("GroupedContainer: index is out of range");
@@ -162,7 +174,7 @@ PlayListItem *GroupedContainer::item(int index) const
PlayListTrack *GroupedContainer::track(int index) const
{
- updateIndex();
+ updateCache();
PlayListItem *i = item(index);
if(!i || i->isGroup())
return 0;
@@ -179,16 +191,27 @@ PlayListGroup *GroupedContainer::group(int index) const
bool GroupedContainer::contains(PlayListItem *item) const
{
- updateIndex();
+ updateCache();
return m_items.contains(item);
}
int GroupedContainer::numberOfTrack(int index) const
{
- updateIndex();
+ int firstIndex = 0, lastIndex = 0;
for(int i = 0; i < m_groups.count(); ++i)
{
- if(index >= m_groups[i]->firstIndex && index <= m_groups[i]->lastIndex)
+ if(i == 0)
+ {
+ firstIndex = 0;
+ lastIndex = m_groups[i]->count();
+ }
+ else
+ {
+ firstIndex = lastIndex + 1;
+ lastIndex = firstIndex + m_groups[i]->count();
+ }
+
+ if(index >= firstIndex && index <= lastIndex)
{
return index - (i+1);
}
@@ -198,7 +221,6 @@ int GroupedContainer::numberOfTrack(int index) const
PlayListTrack *GroupedContainer::findTrack(int number) const
{
- updateIndex();
int firstNumber = 0;
foreach (PlayListGroup *group, m_groups)
{
@@ -213,7 +235,6 @@ PlayListTrack *GroupedContainer::findTrack(int number) const
void GroupedContainer::removeTrack(int index)
{
- updateIndex();
PlayListTrack *t = track(index);
if(t)
{
@@ -255,15 +276,26 @@ void GroupedContainer::removeTracks(QList<PlayListTrack *> tracks)
bool GroupedContainer::move(QList<int> indexes, int from, int to)
{
- updateIndex();
+ updateCache();
PlayListGroup *group = 0;
+ int firstIndex = 0, lastIndex = 0;
- foreach (PlayListGroup *g, m_groups)
+ for(int i = 0; i < m_groups.count(); ++i)
{
- if(from > g->firstIndex && from <= g->lastIndex &&
- to > g->firstIndex && to <= g->lastIndex)
+ if(i == 0)
{
- group = g;
+ firstIndex = 0;
+ lastIndex = m_groups[i]->count();
+ }
+ else
+ {
+ firstIndex = lastIndex + 1;
+ lastIndex = firstIndex + m_groups[i]->count();
+ }
+
+ if(from > firstIndex && from <= lastIndex && to > firstIndex && to <= lastIndex)
+ {
+ group = m_groups.at(i);
break;
}
}
@@ -273,11 +305,11 @@ bool GroupedContainer::move(QList<int> indexes, int from, int to)
foreach (int i, indexes)
{
- if(i <= group->firstIndex || i > group->lastIndex)
+ if(i <= firstIndex || i > lastIndex)
return false;
- if(i + to - from - group->firstIndex - 1 >= group->count())
+ if(i + to - from - firstIndex - 1 >= group->count())
return false;
- if(i + to - from - group->firstIndex - 1 < 0)
+ if(i + to - from - firstIndex - 1 < 0)
return false;
if(i + to - from < 0)
return false;
@@ -291,9 +323,9 @@ bool GroupedContainer::move(QList<int> indexes, int from, int to)
break;
else
{
- //m_items.move(i,i + to - from);
- group->trackList.move(i - group->firstIndex - 1,
- i + to - from - group->firstIndex - 1);
+ m_items.move(i,i + to - from);
+ group->trackList.move(i - firstIndex - 1,
+ i + to - from - firstIndex - 1);
}
}
}
@@ -305,13 +337,12 @@ bool GroupedContainer::move(QList<int> indexes, int from, int to)
break;
else
{
- //m_items.move(indexes[i], indexes[i] + to - from);
- group->trackList.move(indexes[i] - group->firstIndex - 1,
- indexes[i] + to - from - group->firstIndex - 1);
+ m_items.move(indexes[i], indexes[i] + to - from);
+ group->trackList.move(indexes[i] - firstIndex - 1,
+ indexes[i] + to - from - firstIndex - 1);
}
}
}
- m_update = true;
return true;
}
@@ -367,17 +398,11 @@ void GroupedContainer::sort(int mode)
}
else
{
- m_items.clear();
foreach (PlayListGroup *g, m_groups)
{
doSort(mode, g->trackList, m_reverted);
- m_items.append(g);
- foreach (PlayListTrack *t, g->trackList)
- {
- m_items.append(t);
- }
}
- updateIndex();
+ m_update = true;
}
m_reverted = !m_reverted;
}
@@ -405,7 +430,7 @@ void GroupedContainer::sortSelection(int mode)
m_reverted = !m_reverted;
}
-void GroupedContainer::updateIndex() const
+void GroupedContainer::updateCache() const
{
if(!m_update)
return;
@@ -414,17 +439,6 @@ void GroupedContainer::updateIndex() const
for(int i = 0; i < m_groups.count(); ++i)
{
- if(i == 0)
- {
- m_groups[i]->firstIndex = 0;
- m_groups[i]->lastIndex = m_groups[i]->count();
- }
- else
- {
- m_groups[i]->firstIndex = m_groups[i-1]->lastIndex + 1;
- m_groups[i]->lastIndex = m_groups[i]->firstIndex + m_groups[i]->count();
- }
-
m_items.append(m_groups.at(i));
foreach (PlayListTrack *track, m_groups.at(i)->trackList)
{
generated by cgit v1.2.3-13-gbd6f (git 2.30.0) at 2025-12-15 12:32:40 +0000