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FileBrowser: Add helpful comments

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This commit is contained in:
Johannes Lorenz
2020-01-19 20:33:58 +01:00
committed by Johannes Lorenz
parent fd77c79cda
commit 427d779668
2 changed files with 37 additions and 2 deletions
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20
src/gui/FileBrowser.cpp
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@@ -232,6 +232,7 @@ void FileBrowser::addItems(const QString & path )
return;
}
// try to add all directories from file system alphabetically into the tree
QDir cdir( path );
QStringList files = cdir.entryList( QDir::Dirs, QDir::Name );
for( QStringList::const_iterator it = files.constBegin();
@@ -247,6 +248,7 @@ void FileBrowser::addItems(const QString & path )
m_l->topLevelItem( i ) );
if( d == NULL || cur_file < d->text( 0 ) )
{
// insert before item, we're done
Directory *dd = new Directory( cur_file, path,
m_filter );
m_l->insertTopLevelItem( i,dd );
@@ -256,6 +258,11 @@ void FileBrowser::addItems(const QString & path )
}
else if( cur_file == d->text( 0 ) )
{
// imagine we have subdirs named "TripleOscillator/xyz" in
// two directories from m_directories
// then only add one tree widget for both
// so we don't add a new Directory - we just
// add the path to the current directory
d->addDirectory( path );
d->update();
orphan = false;
@@ -264,6 +271,8 @@ void FileBrowser::addItems(const QString & path )
}
if( orphan )
{
// it has not yet been added yet, so it's (lexically)
// larger than all other dirs => append it at the bottom
Directory *d = new Directory( cur_file,
path, m_filter );
d->update();
@@ -761,6 +770,7 @@ void Directory::update( void )
if( !childCount() )
{
m_dirCount = 0;
// for all paths leading here, add their items
for( QStringList::iterator it = m_directories.begin();
it != m_directories.end(); ++it )
{
@@ -796,6 +806,7 @@ bool Directory::addItems(const QString & path )
bool added_something = false;
// try to add all directories from file system alphabetically into the tree
QStringList files = thisDir.entryList( QDir::Dirs, QDir::Name );
for( QStringList::const_iterator it = files.constBegin();
it != files.constEnd(); ++it )
@@ -810,6 +821,7 @@ bool Directory::addItems(const QString & path )
child( i ) );
if( d == NULL || cur_file < d->text( 0 ) )
{
// insert before item, we're done
insertChild( i, new Directory( cur_file,
path, m_filter ) );
orphan = false;
@@ -818,6 +830,12 @@ bool Directory::addItems(const QString & path )
}
else if( cur_file == d->text( 0 ) )
{
// imagine we have top-level subdirs named "TripleOscillator" in
// two directories from FileBrowser::m_directories
// and imagine both have a sub folder named "xyz"
// then only add one tree widget for both
// so we don't add a new Directory - we just
// add the path to the current directory
d->addDirectory( path );
orphan = false;
break;
@@ -825,6 +843,8 @@ bool Directory::addItems(const QString & path )
}
if( orphan )
{
// it has not yet been added yet, so it's (lexically)
// larger than all other dirs => append it at the bottom
addChild( new Directory( cur_file, path,
m_filter ) );
m_dirCount++;