149 lines
3.3 KiB
C++
149 lines
3.3 KiB
C++
#include <xmmsclient/xmmsclient++.h>
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#include "XmmsQt4.h"
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#include "MedialibTreeModel.h"
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#include "MedialibItem.h"
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#include <QAbstractItemModel>
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#include <QErrorMessage>
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#include <QString>
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MedialibTreeModel::MedialibTreeModel (QObject *parent) :
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QAbstractItemModel (parent), m_client ("PromoeMedialibTree")
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{
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const char *path = getenv("XMMS_PATH");
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try {
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m_client.connect (path ? path : "");
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}
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catch (Xmms::connection_error& e) {
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QErrorMessage *err = new QErrorMessage ();
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err->showMessage ("Couldn't connect to XMMS2, please try again.");
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err->exec ();
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delete err;
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}
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m_client.setMainloop (new XmmsQT4 (m_client.getConnection ()));
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m_rootitem = new MedialibItem ();
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using Xmms::bind;
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m_client.medialib.select ("select distinct value from Media where key='artist' order by lower(value)",
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bind (&MedialibTreeModel::artist_list, this));
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}
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bool
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MedialibTreeModel::artist_list (const Xmms::List< Xmms::Dict > &artists)
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{
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QString s;
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for (artists.first (); artists.isValid (); ++artists) {
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s = QString::fromUtf8 ((*artists).get<std::string> ("value").c_str ());
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new MedialibItem (QStringList (s), m_rootitem, MedialibItem::ArtistItem);
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}
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reset ();
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return true;
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}
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/* QModel overrides */
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Qt::ItemFlags
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MedialibTreeModel::flags (const QModelIndex &index) const
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{
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if (!index.isValid())
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return Qt::ItemIsEnabled;
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return Qt::ItemIsEnabled | Qt::ItemIsSelectable;
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}
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int
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MedialibTreeModel::rowCount (const QModelIndex &parent) const
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{
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MedialibItem *item;
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if (!parent.isValid ()) {
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item = m_rootitem;
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} else {
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item = static_cast<MedialibItem*> (parent.internalPointer ());
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}
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int n = item->childCount ();
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if (n == 0 && item->mayHaveChilds ())
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n = 1;
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return n;
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}
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QModelIndex
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MedialibTreeModel::parent (const QModelIndex &index) const
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{
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if (!index.isValid ())
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return QModelIndex ();
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MedialibItem *item = static_cast<MedialibItem*> (index.internalPointer ());
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MedialibItem *parent = item->parent ();
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if (parent == m_rootitem) {
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return QModelIndex ();
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}
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return createIndex (parent->row (), 0, parent);
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}
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QModelIndex
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MedialibTreeModel::index (int row, int column,
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const QModelIndex &parent) const
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{
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MedialibItem *p;
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if (!parent.isValid ()) {
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p = m_rootitem;
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} else {
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p = static_cast<MedialibItem*> (parent.internalPointer ());
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}
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MedialibItem *child = p->child (row);
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if (child) {
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return createIndex (row, column, child);
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} else {
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if (p->columnCount () == 0 && !p->loading ()) {
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qDebug ("Loading items...");
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switch (p->type ()) {
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case MedialibItem::ArtistItem:
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m_client.medialib.select ("select distinct m1.value as value from Media m1 join Media m2 on m1.id = m2.id and m2.key = 'artist' where m1.key='album' and m2.value = '%s' order by lower(m1.value)", MedialibTreeModel::sub_list);
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return QModelIndex ();
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}
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int
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MedialibTreeModel::columnCount (const QModelIndex &parent) const
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{
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return 1;
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}
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QVariant
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MedialibTreeModel::data (const QModelIndex &index,
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int role) const
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{
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if (!index.isValid ())
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return QVariant ();
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if (role != Qt::DisplayRole)
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return QVariant ();
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MedialibItem *item = static_cast<MedialibItem *> (index.internalPointer ());
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return QVariant (item->data (index.column ()));
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}
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QVariant
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MedialibTreeModel::headerData (int section,
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Qt::Orientation orientation,
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int role) const
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{
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if (role == Qt::DisplayRole)
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return QVariant("Title");
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return QVariant ();
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}
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