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libunicapgtk Reference Manual | ![]() |
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UnicapgtkDeviceSelection; GtkWidget* unicapgtk_device_selection_new (gboolean include_rescan_entry); gint unicapgtk_device_selection_rescan (UnicapgtkDeviceSelection *combo); gboolean unicapgtk_device_selection_set_device (UnicapgtkDeviceSelection *combo, unicap_device_t *device); void unicapgtk_device_selection_set_label_fmt (UnicapgtkDeviceSelection *combo);
GObject +----GInitiallyUnowned +----GtkObject +----GtkWidget +----GtkContainer +----GtkBin +----GtkComboBox +----UnicapgtkDeviceSelection
UnicapgtkDeviceSelection implements AtkImplementorIface, GtkCellLayout and GtkCellEditable.
GtkWidget* unicapgtk_device_selection_new (gboolean include_rescan_entry);
Creates a new UnicapgtkDeviceSelection
include_rescan_entry : |
if TRUE, the an entry will get added to the combo box allowing the user to manually trigger a device rescan |
Returns : | a new UnicapgtkDeviceSelection |
gint unicapgtk_device_selection_rescan (UnicapgtkDeviceSelection *combo);
Tiggers rescan of available video capture devices and updates the combo box.
combo : |
an UnicapgtkDeviceSelection |
Returns : | number of available devices |
gboolean unicapgtk_device_selection_set_device (UnicapgtkDeviceSelection *combo, unicap_device_t *device);
Sets the combo box to the given device.
combo : |
a UnicapgtkDeviceSelection |
device : |
a unicap_device_t |
Returns : | TRUE on success |
void unicapgtk_device_selection_set_label_fmt (UnicapgtkDeviceSelection *combo);
Sets the format string for the device labels. The following special sequences are currently supported:
%i
: Identifier
%v
: Vendor Name
%m
: Model Name
%s
: Model Id, hexadecimal with lowercase letters
%S
: Model Id, hexadecimal with uppercase letters
%p
: Vendor Id, hexadecimal with lowercase letters
%P
: Vendor Id, hexadecimal with uppercase letters
combo : |
a UnicapgtkDeviceSelection |
void user_function (UnicapgtkDeviceSelection *unicapgtkdeviceselection, gpointer arg1, gpointer user_data) : Run First / Action
unicapgtkdeviceselection : |
the object which received the signal. |
arg1 : |
|
user_data : |
user data set when the signal handler was connected. |