====== Brainstorming ====== ===== HiMD Auto Detection ===== Looking for a way to detect a connected HiMD walkman automatically and connect it in //qhimdtransfer//. This splits into two different questions, presented with their possible solutions: - Detecting Hi-MD walkmen that are already connected to the computer on start of QHiMDTransfer * libusb can be used to iterate over all connected devices. This is mostly platform independent, but it seems difficult to get to a path (i.e. mountpoint) from an USB device ID (bus/address or something like that) * libusal (or libscg) to scan for the SCSI device that the Hi-MD walkman makes available via the USB mass storage transport. No idea how easy it is to get a mountpoint from libusal bus scans. Did not look at it yet - Detecting when a new HiMD walkmen gets connected * On Linux: Listen on system DBus for DeviceAdded/DeviceRemoved events * On Windows: Listen for "WM_DEVICECHANGE"-Message with subcodes "DBT_DEVICEARRIVAL"/"DBT_DEVICEREMOVECOMPLETE" * Sample code for Windows: [[http://www.codeproject.com/KB/winsdk/usbdisks.aspx]] * On Mac: Listen for "NSWorkspaceDidMountNotification" / "NSWorkspaceDidUnmountNotification"-Notifications * On Linux/Windows: Use autorun/autoplay-like mechanism. The program called by autorun need not to present the full GUI, it might be enough to just tell an already running QHiMDTransfer the addition of a new device. Screenshots on how the autorun-like entry works in the gnome file manager (the first image shows the file browser in the root directory of a Hi-MD medium, the second the file manager autorun properties): {{:nautilus-offers-qhimdtransfer.png|Nautilus offers QHiMDTransfer in the root Directory of the mounted medium}} {{:nautilus-you-can-choose-himd-action.png|Dialog to choose what happens if a Hi-MD player with Hi-MD medium is connected}}