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#include "IconList.h"
#include <pathutils.h>
#include <QMap>
#include <QEventLoop>
#include <QDir>
#include <QMimeData>
#include <QUrl>
#define MAX_SIZE 1024
struct entry
{
QString key;
QString name;
QIcon icon;
bool is_builtin;
QString filename;
};
class Private : public QObject
{
Q_OBJECT
public:
QMap<QString, int> index;
QVector<entry> icons;
Private()
{
}
};
IconList::IconList() : QAbstractListModel(), d(new Private())
{
QDir instance_icons(":/icons/instances/");
auto file_info_list = instance_icons.entryInfoList(QDir::Files, QDir::Name);
for(auto file_info: file_info_list)
{
QString key = file_info.baseName();
addIcon(key, key, file_info.absoluteFilePath(), true);
}
// FIXME: get from settings
ensureFolderPathExists("icons");
QDir user_icons("icons");
file_info_list = user_icons.entryInfoList(QDir::Files, QDir::Name);
for(auto file_info: file_info_list)
{
QString filename = file_info.absoluteFilePath();
QString key = file_info.baseName();
addIcon(key, key, filename);
}
}
IconList::~IconList()
{
delete d;
d = nullptr;
}
QStringList IconList::mimeTypes() const
{
QStringList types;
types << "text/uri-list";
return types;
}
Qt::DropActions IconList::supportedDropActions() const
{
return Qt::CopyAction;
}
bool IconList::dropMimeData ( const QMimeData* data, Qt::DropAction action, int row, int column, const QModelIndex& parent )
{
if (action == Qt::IgnoreAction)
return true;
// check if the action is supported
if (!data || !(action & supportedDropActions()))
return false;
// files dropped from outside?
if(data->hasUrls())
{
/*
bool was_watching = is_watching;
if(was_watching)
stopWatching();
*/
auto urls = data->urls();
QStringList iconFiles;
for(auto url: urls)
{
// only local files may be dropped...
if(!url.isLocalFile())
continue;
iconFiles += url.toLocalFile();
}
installIcons(iconFiles);
/*
if(was_watching)
startWatching();
*/
return true;
}
return false;
}
Qt::ItemFlags IconList::flags ( const QModelIndex& index ) const
{
Qt::ItemFlags defaultFlags = QAbstractListModel::flags ( index );
if (index.isValid())
return Qt::ItemIsDropEnabled | defaultFlags;
else
return Qt::ItemIsDropEnabled | defaultFlags;
}
QVariant IconList::data ( const QModelIndex& index, int role ) const
{
if(!index.isValid())
return QVariant();
int row = index.row();
if(row < 0 || row >= d->icons.size())
return QVariant();
switch(role)
{
case Qt::DecorationRole:
return d->icons[row].icon;
case Qt::DisplayRole:
return d->icons[row].name;
case Qt::UserRole:
return d->icons[row].key;
default:
return QVariant();
}
}
int IconList::rowCount ( const QModelIndex& parent ) const
{
return d->icons.size();
}
void IconList::installIcons ( QStringList iconFiles )
{
for(QString file: iconFiles)
{
QFileInfo fileinfo(file);
if(!fileinfo.isReadable() || !fileinfo.isFile())
continue;
QString target = PathCombine("icons", fileinfo.fileName());
QString suffix = fileinfo.suffix();
if(suffix != "jpeg" && suffix != "png" && suffix != "jpg")
continue;
if(!QFile::copy(file, target))
continue;
QString key = fileinfo.baseName();
addIcon(key, key, target);
}
}
bool IconList::deleteIcon ( QString key )
{
int iconIdx = getIconIndex(key);
if(iconIdx == -1)
return false;
auto & iconEntry = d->icons[iconIdx];
if(iconEntry.is_builtin)
return false;
if(QFile::remove(iconEntry.filename))
{
beginRemoveRows(QModelIndex(), iconIdx, iconIdx);
d->icons.remove(iconIdx);
reindex();
endRemoveRows();
}
return true;
}
bool IconList::addIcon ( QString key, QString name, QString path, bool is_builtin )
{
auto iter = d->index.find(key);
if(iter != d->index.end())
{
if(d->icons[*iter].is_builtin)
return false;
QIcon icon(path);
if(icon.isNull())
return false;
auto & oldOne = d->icons[*iter];
if(!QFile::remove(oldOne.filename))
return false;
// replace the icon
oldOne = {key, name, icon, is_builtin, path};
dataChanged(index(*iter),index(*iter));
return true;
}
else
{
QIcon icon(path);
if(icon.isNull()) return false;
// add a new icon
beginInsertRows(QModelIndex(), d->icons.size(),d->icons.size());
d->icons.push_back({key, name, icon, is_builtin, path});
d->index[key] = d->icons.size() - 1;
endInsertRows();
return true;
}
}
void IconList::reindex()
{
d->index.clear();
int i = 0;
for(auto& iter: d->icons)
{
d->index[iter.key] = i;
i++;
}
}
QIcon IconList::getIcon ( QString key )
{
int icon_index = getIconIndex(key);
if(icon_index != -1)
return d->icons[icon_index].icon;
// Fallback for icons that don't exist.
icon_index = getIconIndex("infinity");
if(icon_index != -1)
return d->icons[icon_index].icon;
return QIcon();
}
int IconList::getIconIndex ( QString key )
{
if(key == "default")
key = "infinity";
auto iter = d->index.find(key);
if(iter != d->index.end())
return *iter;
return -1;
}
#include "IconList.moc"
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