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#include "modlistdropinfo.h"
#include "organizercore.h"
ModListDropInfo::ModListDropInfo(const QMimeData* mimeData, OrganizerCore& core)
: m_rows{}, m_download{-1}, m_localUrls{}, m_url{}
{
// this only check if the drop is valid, not if the content of the drop
// matches the target, a drop is valid if either
// 1. it contains items from another model (drag&drop in modlist or from download
// list)
// 2. it contains URLs from MO2 (overwrite or from another mod)
// 3. it contains a single URL to an external folder
// 4. it contains a single URL to a valid archive for MO2
try {
if (mimeData->hasUrls()) {
for (auto& url : mimeData->urls()) {
auto p = relativeUrl(url);
if (p) {
m_localUrls.push_back(*p);
}
}
// external drop
if (m_localUrls.empty() && mimeData->urls().size() == 1) {
auto url = mimeData->urls()[0];
if (url.isLocalFile() && !relativeUrl(url)) {
QFileInfo info(url.toLocalFile());
if (info.isDir()) {
m_url = url;
} else if (core.installationManager()->getSupportedExtensions().contains(
info.suffix(), Qt::CaseInsensitive)) {
m_url = url;
}
}
}
} else if (mimeData->hasText()) {
QByteArray encoded = mimeData->data("application/x-qabstractitemmodeldatalist");
QDataStream stream(&encoded, QIODevice::ReadOnly);
while (!stream.atEnd()) {
int sourceRow, col;
QMap<int, QVariant> roleDataMap;
stream >> sourceRow >> col >> roleDataMap;
if (col == 0) {
m_rows.push_back(sourceRow);
}
}
if (mimeData->text() != ModListDropInfo::ModText) {
if (mimeData->text() == ModListDropInfo::DownloadText && m_rows.size() == 1) {
m_download = m_rows[0];
}
m_rows = {};
}
}
} catch (std::exception const&) {
m_rows = {};
m_download = -1;
m_localUrls.clear();
m_url = {};
}
}
std::optional<ModListDropInfo::RelativeUrl>
ModListDropInfo::relativeUrl(const QUrl& url) const
{
if (!url.isLocalFile()) {
return {};
}
QDir allModsDir(Settings::instance().paths().mods());
QDir overwriteDir(Settings::instance().paths().overwrite());
QFileInfo sourceInfo(url.toLocalFile());
QString sourceFile = sourceInfo.canonicalFilePath();
QString relativePath;
QString originName;
if (sourceFile.startsWith(allModsDir.canonicalPath())) {
QDir relativeDir(allModsDir.relativeFilePath(sourceFile));
QStringList splitPath = relativeDir.path().split("/");
originName = splitPath[0];
splitPath.pop_front();
return {{url, splitPath.join("/"), originName}};
} else if (sourceFile.startsWith(overwriteDir.canonicalPath())) {
return {{url, overwriteDir.relativeFilePath(sourceFile),
ModInfo::getOverwrite()->name()}};
}
return {};
}
bool ModListDropInfo::isValid() const
{
return isLocalFileDrop() || isModDrop() || isDownloadDrop() || m_url.isLocalFile();
}
bool ModListDropInfo::isLocalFileDrop() const
{
return !m_localUrls.empty();
}
bool ModListDropInfo::isModDrop() const
{
return !m_rows.empty();
}
bool ModListDropInfo::isDownloadDrop() const
{
return m_download != -1;
}
bool ModListDropInfo::isExternalArchiveDrop() const
{
return m_url.isLocalFile() && QFileInfo(m_url.toLocalFile()).isFile();
}
bool ModListDropInfo::isExternalFolderDrop() const
{
return m_url.isLocalFile() && QFileInfo(m_url.toLocalFile()).isDir();
}
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