//
-// filepicker.cpp - A ROM chooser
+// filelistmodel.cpp - A ROM chooser
//
-// by James L. Hammons
+// by James Hammons
// (C) 2010 Underground Software
//
-// JLH = James L. Hammons <jlhamm@acm.org>
+// JLH = James Hammons <jlhamm@acm.org>
//
// Who When What
// --- ---------- -------------------------------------------------------------
// JLH 02/01/2010 Created this file
+// JLH 07/05/2011 Fixed model to not reset itself with each new row insertion
+// JLH 07/07/2011 Added code to help the built-in keyboard based auto-search
+// of the QListView class
//
// Note that we have to put in convenience functions to the model for adding data
#include "filelistmodel.h"
+#include "filedb.h"
+
FileListModel::FileListModel(QObject * parent/*= 0*/): QAbstractListModel(parent)
{
}
-int FileListModel::rowCount(const QModelIndex & parent/*= QModelIndex()*/) const
+int FileListModel::rowCount(const QModelIndex & /*parent = QModelIndex()*/) const
{
-// return pixList.size();
- return dbIndex.size();
+ return list.size();
}
QVariant FileListModel::data(const QModelIndex & index, int role) const
{
-// return QVariant();
-// return pixList.at(index.row());
- return (uint)dbIndex.at(index.row());
+ if (role == FLM_LABEL)
+ return list.at(index.row()).label;
+ else if (role == FLM_INDEX)
+ return (uint)list.at(index.row()).dbIndex;
+ else if (role == FLM_FILENAME)
+ return list.at(index.row()).filename;
+ else if (role == FLM_FILESIZE)
+ return (uint)list.at(index.row()).fileSize;
+ else if (role == FLM_UNIVERSALHDR)
+ return (uint)list.at(index.row()).hasUniversalHeader;
+ else if (role == FLM_FILETYPE)
+ return (uint)list.at(index.row()).fileType;
+ else if (role == FLM_CRC)
+ return (uint)list.at(index.row()).crc;
+ else if (role == Qt::DisplayRole)
+ {
+ // The QListView uses this role to do keyboard based searching,
+ // so we help it along by giving it what it needs to do the job. :-)
+ unsigned long dbIndex = list.at(index.row()).dbIndex;
+ QString filename = list.at(index.row()).filename;
+ QString nameToMatch;
+
+ // Pull name from file DB, otherwise, use the filename...
+ if (dbIndex != 0xFFFFFFFF)
+ nameToMatch = romList[dbIndex].name;
+ else
+ {
+ int lastSlashPos = filename.lastIndexOf('/');
+ nameToMatch = filename.mid(lastSlashPos + 1);
+ }
+
+ return nameToMatch;
+ }
+
+ return QVariant();
}
-QVariant FileListModel::headerData(int section, Qt::Orientation orientation, int role/*= Qt::DisplayRole*/) const
+QVariant FileListModel::headerData(int/* section*/, Qt::Orientation/* orientation*/, int role/*= Qt::DisplayRole*/) const
{
-#if 0
- // Not sure that this is necessary for our purposes...
- // Especially since this model would never make use of this info...
- if (role != Qt::DisplayRole)
- return QVariant();
-
- if (orientation == Qt::Horizontal)
- return QString("Column %1").arg(section);
- else
- return QString("Row %1").arg(section);
-#else
// This seems more like what we want...
if (role == Qt::SizeHintRole)
return QSize(1, 1);
return QVariant();
-#endif
}
-void FileListModel::AddData(QIcon pix)
+void FileListModel::AddData(unsigned long index, QString str, QImage img, unsigned long size)
{
- pixList.push_back(pix);
- reset();
+ // Assuming that both QString and QImage have copy constructors, this should work.
+ FileListData data;
+
+ data.dbIndex = index;
+ data.fileSize = size;
+ data.filename = str;
+ data.label = img;
+
+ // Let's try this:
+ beginInsertRows(QModelIndex(), list.size(), list.size());
+ list.push_back(data);
+ endInsertRows();
}
-void FileListModel::AddData(unsigned long index)
+void FileListModel::AddData(unsigned long index, QString str, QImage img, unsigned long size, bool univHdr, uint32_t type, uint32_t fileCrc)
{
- dbIndex.push_back(index);
- reset();
+ // Assuming that both QString and QImage have copy constructors, this should work.
+ FileListData data;
+
+ data.dbIndex = index;
+ data.fileSize = size;
+ data.filename = str;
+ data.label = img;
+ data.hasUniversalHeader = univHdr;
+ data.fileType = type;
+ data.crc = fileCrc;
+
+ // Let's try this:
+ beginInsertRows(QModelIndex(), list.size(), list.size());
+ list.push_back(data);
+ endInsertRows();
}
-
-#if 0
-
-class StringListModel : public QAbstractListModel
+void FileListModel::ClearData(void)
{
- Q_OBJECT
-
- public:
- StringListModel(const QStringList &strings, QObject *parent = 0)
- : QAbstractListModel(parent), stringList(strings) {}
+ if (list.size() == 0)
+ return;
- int rowCount(const QModelIndex &parent = QModelIndex()) const;
- QVariant data(const QModelIndex &index, int role) const;
- QVariant headerData(int section, Qt::Orientation orientation,
- int role = Qt::DisplayRole) const;
-
- private:
- QStringList stringList;
-};
-
-int StringListModel::rowCount(const QModelIndex &parent) const
-{
- return stringList.count();
+ beginResetModel();
+ list.clear();
+ endResetModel();
}
-QVariant StringListModel::data(const QModelIndex &index, int role) const
-{
- if (!index.isValid())
- return QVariant();
-
- if (index.row() >= stringList.size())
- return QVariant();
-
- if (role == Qt::DisplayRole)
- return stringList.at(index.row());
- else
- return QVariant();
-}
-
-
-QVariant StringListModel::headerData(int section, Qt::Orientation orientation, int role) const
-{
- if (role != Qt::DisplayRole)
- return QVariant();
-
- if (orientation == Qt::Horizontal)
- return QString("Column %1").arg(section);
- else
- return QString("Row %1").arg(section);
-}
-
-
-
- void ImageModel::setImage(const QImage &image)
- {
- modelImage = image;
- reset();
- }
-
-The QAbstractItemModel::reset() call tells the view(s) that the model has changed.
-
-#endif
+//FileListData FileListModel::GetData(const QModelIndex & index) const
+//{
+// return list.at(index.row());
+//}
projects / virtualjaguar / blobdiff