void PlacesModel::onMountAdded(GVolumeMonitor* monitor, GMount* mount, PlacesModel* pThis) {
GVolume* vol = g_mount_get_volume(mount);
if(vol) { // mount-added is also emitted when a volume is newly mounted.
PlacesModelVolumeItem* item = pThis->itemFromVolume(vol);
if(item && !item->path()) {
// update the mounted volume and show a button for eject.
GFile* gf = g_mount_get_root(mount);
FmPath* path = fm_path_new_for_gfile(gf);
g_object_unref(gf);
item->setPath(path);
if(path)
fm_path_unref(path);
// update the mount indicator (eject button)
QStandardItem* ejectBtn = item->parent()->child(item->row(), 1);
Q_ASSERT(ejectBtn);
ejectBtn->setIcon(pThis->ejectIcon_);
}
g_object_unref(vol);
}
else { // network mounts and others
PlacesModelMountItem* item = pThis->itemFromMount(mount);
/* for some unknown reasons, sometimes we get repeated mount-added
* signals and added a device more than one. So, make a sanity check here. */
if(!item) {
item = new PlacesModelMountItem(mount);
QStandardItem* eject_btn = new QStandardItem(pThis->ejectIcon_, "");
pThis->devicesRoot->appendRow(QList<QStandardItem*>() << item << eject_btn);
}
}
}
void PlacesModel::onVolumeChanged(GVolumeMonitor* monitor, GVolume* volume, PlacesModel* pThis) {
PlacesModelVolumeItem* item = pThis->itemFromVolume(volume);
if(item) {
item->update();
if(!item->isMounted()) { // the volume is unmounted, remove the eject button if needed
// remove the eject button for the volume (at column 1 of the same row)
QStandardItem* ejectBtn = item->parent()->child(item->row(), 1);
Q_ASSERT(ejectBtn);
ejectBtn->setIcon(QIcon());
}
}
}
void PlacesModel::onVolumeRemoved(GVolumeMonitor* monitor, GVolume* volume, PlacesModel* pThis) {
PlacesModelVolumeItem* item = pThis->itemFromVolume(volume);
if(item) {
pThis->devicesRoot->removeRow(item->row());
}
}