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Code Issues Releases Wiki Activity

Attempt to fix crashes in devices

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This commit is contained in:
Jonas Kvinge 2019-01-05 23:17:20 +01:00
parent a06de35aa5
commit 9b7da3e071
2 changed files with 7 additions and 0 deletions
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3
src/device/devicemanager.cpp
View File

@ -542,6 +542,8 @@ std::shared_ptr<ConnectedDevice> DeviceManager::Connect(int row) {
} }
info->device_ = ret; info->device_ = ret;
QModelIndex index = ItemToIndex(info); QModelIndex index = ItemToIndex(info);
if (!index.isValid()) return ret;
emit dataChanged(index, index); emit dataChanged(index, index);
connect(info->device_.get(), SIGNAL(TaskStarted(int)), SLOT(DeviceTaskStarted(int))); connect(info->device_.get(), SIGNAL(TaskStarted(int)), SLOT(DeviceTaskStarted(int)));
connect(info->device_.get(), SIGNAL(SongCountUpdated(int)), SLOT(DeviceSongCountUpdated(int))); connect(info->device_.get(), SIGNAL(SongCountUpdated(int)), SLOT(DeviceSongCountUpdated(int)));
@ -639,6 +641,7 @@ void DeviceManager::DeviceTaskStarted(int id) {
DeviceInfo *info = devices_[i]; DeviceInfo *info = devices_[i];
if (info->device_.get() == device) { if (info->device_.get() == device) {
QModelIndex index = ItemToIndex(info); QModelIndex index = ItemToIndex(info);
if (!index.isValid()) continue;
active_tasks_[id] = index; active_tasks_[id] = index;
info->task_percentage_ = 0; info->task_percentage_ = 0;
emit dataChanged(index, index); emit dataChanged(index, index);

4
src/device/deviceview.cpp
View File

@ -308,8 +308,11 @@ void DeviceView::DeviceConnected(int row) {
if (!device) return; if (!device) return;
DeviceInfo *info = app_->device_manager()->ItemFromRow(row); DeviceInfo *info = app_->device_manager()->ItemFromRow(row);
if (!info) return;
QModelIndex index = app_->device_manager()->ItemToIndex(info); QModelIndex index = app_->device_manager()->ItemToIndex(info);
if (!index.isValid()) return;
QModelIndex sort_idx = sort_model_->mapFromSource(index); QModelIndex sort_idx = sort_model_->mapFromSource(index);
if (!sort_idx.isValid()) return;
QSortFilterProxyModel *sort_model = new QSortFilterProxyModel(device->model()); QSortFilterProxyModel *sort_model = new QSortFilterProxyModel(device->model());
sort_model->setSourceModel(device->model()); sort_model->setSourceModel(device->model());
@ -326,6 +329,7 @@ void DeviceView::DeviceDisconnected(int row) {
DeviceInfo *info = app_->device_manager()->ItemFromRow(row); DeviceInfo *info = app_->device_manager()->ItemFromRow(row);
if (!info) return; if (!info) return;
QModelIndex index = app_->device_manager()->ItemToIndex(info); QModelIndex index = app_->device_manager()->ItemToIndex(info);
if (!index.isValid()) return;
merged_model_->RemoveSubModel(sort_model_->mapFromSource(index)); merged_model_->RemoveSubModel(sort_model_->mapFromSource(index));
} }