#define EFL_BETA #pragma warning disable CS1591 using System; using System.Runtime.InteropServices; using System.Collections.Generic; using System.Linq; using System.Threading; using System.ComponentModel; namespace Efl { namespace Ui { /// Efl UI draggable interface /// This is a BETA class. It can be modified or removed in the future. Do not use it for product development. [Efl.Ui.IDraggableConcrete.NativeMethods] [Efl.Eo.BindingEntity] public interface IDraggable : Efl.Eo.IWrapper, IDisposable { /// Control whether the object's content is changed by drag and drop. /// If drag_target is true the object can be the target of a dragging object. The content of this object can then be changed into dragging content. For example, if an object deals with image and drag_target is true, the user can drag the new image and drop it into said object. This object's image can then be changed into a new image. /// Turn on or off drop_target. Default is false. bool GetDragTarget(); /// Control whether the object's content is changed by drag and drop. /// If drag_target is true the object can be the target of a dragging object. The content of this object can then be changed into dragging content. For example, if an object deals with image and drag_target is true, the user can drag the new image and drop it into said object. This object's image can then be changed into a new image. /// Turn on or off drop_target. Default is false. void SetDragTarget(bool set); /// Called when drag operation starts /// event EventHandler DragEvt; /// Called when drag started event EventHandler DragStartEvt; /// Called when drag stopped /// event EventHandler DragStopEvt; /// Called when drag operation ends event EventHandler DragEndEvt; /// Called when drag starts into up direction /// event EventHandler DragStartUpEvt; /// Called when drag starts into down direction /// event EventHandler DragStartDownEvt; /// Called when drag starts into right direction /// event EventHandler DragStartRightEvt; /// Called when drag starts into left direction /// event EventHandler DragStartLeftEvt; /// Control whether the object's content is changed by drag and drop. /// If drag_target is true the object can be the target of a dragging object. The content of this object can then be changed into dragging content. For example, if an object deals with image and drag_target is true, the user can drag the new image and drop it into said object. This object's image can then be changed into a new image. /// Turn on or off drop_target. Default is false. bool DragTarget { get; set; } } /// Event argument wrapper for event . [Efl.Eo.BindingEntity] public class IDraggableDragEvt_Args : EventArgs { /// Actual event payload. /// Called when drag operation starts public Efl.Object arg { get; set; } } /// Event argument wrapper for event . [Efl.Eo.BindingEntity] public class IDraggableDragStopEvt_Args : EventArgs { /// Actual event payload. /// Called when drag stopped public Efl.Object arg { get; set; } } /// Event argument wrapper for event . [Efl.Eo.BindingEntity] public class IDraggableDragStartUpEvt_Args : EventArgs { /// Actual event payload. /// Called when drag starts into up direction public Efl.Object arg { get; set; } } /// Event argument wrapper for event . [Efl.Eo.BindingEntity] public class IDraggableDragStartDownEvt_Args : EventArgs { /// Actual event payload. /// Called when drag starts into down direction public Efl.Object arg { get; set; } } /// Event argument wrapper for event . [Efl.Eo.BindingEntity] public class IDraggableDragStartRightEvt_Args : EventArgs { /// Actual event payload. /// Called when drag starts into right direction public Efl.Object arg { get; set; } } /// Event argument wrapper for event . [Efl.Eo.BindingEntity] public class IDraggableDragStartLeftEvt_Args : EventArgs { /// Actual event payload. /// Called when drag starts into left direction public Efl.Object arg { get; set; } } /// Efl UI draggable interface /// This is a BETA class. It can be modified or removed in the future. Do not use it for product development. sealed public class IDraggableConcrete : Efl.Eo.EoWrapper , IDraggable { /// Pointer to the native class description. public override System.IntPtr NativeClass { get { if (((object)this).GetType() == typeof(IDraggableConcrete)) { return GetEflClassStatic(); } else { return Efl.Eo.ClassRegister.klassFromType[((object)this).GetType()]; } } } /// Subclasses should override this constructor if they are expected to be instantiated from native code. /// Do not call this constructor directly. /// Tag struct storing the native handle of the object being constructed. private IDraggableConcrete(ConstructingHandle ch) : base(ch) { } [System.Runtime.InteropServices.DllImport("libefl.so.1")] internal static extern System.IntPtr efl_ui_draggable_interface_get(); /// Initializes a new instance of the class. /// Internal usage: This is used when interacting with C code and should not be used directly. /// The native pointer to be wrapped. private IDraggableConcrete(Efl.Eo.Globals.WrappingHandle wh) : base(wh) { } /// Called when drag operation starts /// public event EventHandler DragEvt { add { lock (eflBindingEventLock) { Efl.EventCb callerCb = (IntPtr data, ref Efl.Event.NativeStruct evt) => { var obj = Efl.Eo.Globals.WrapperSupervisorPtrToManaged(data).Target; if (obj != null) { Efl.Ui.IDraggableDragEvt_Args args = new Efl.Ui.IDraggableDragEvt_Args(); args.arg = (Efl.Eo.Globals.CreateWrapperFor(evt.Info) as Efl.Object); try { value?.Invoke(obj, args); } catch (Exception e) { Eina.Log.Error(e.ToString()); Eina.Error.Set(Eina.Error.UNHANDLED_EXCEPTION); } } }; string key = "_EFL_UI_EVENT_DRAG"; AddNativeEventHandler(efl.Libs.Efl, key, callerCb, value); } } remove { lock (eflBindingEventLock) { string key = "_EFL_UI_EVENT_DRAG"; RemoveNativeEventHandler(efl.Libs.Efl, key, value); } } } /// Method to raise event DragEvt. public void OnDragEvt(Efl.Ui.IDraggableDragEvt_Args e) { var key = "_EFL_UI_EVENT_DRAG"; IntPtr desc = Efl.EventDescription.GetNative(efl.Libs.Efl, key); if (desc == IntPtr.Zero) { Eina.Log.Error($"Failed to get native event {key}"); return; } IntPtr info = e.arg.NativeHandle; Efl.Eo.Globals.efl_event_callback_call(this.NativeHandle, desc, info); } /// Called when drag started public event EventHandler DragStartEvt { add { lock (eflBindingEventLock) { Efl.EventCb callerCb = (IntPtr data, ref Efl.Event.NativeStruct evt) => { var obj = Efl.Eo.Globals.WrapperSupervisorPtrToManaged(data).Target; if (obj != null) { EventArgs args = EventArgs.Empty; try { value?.Invoke(obj, args); } catch (Exception e) { Eina.Log.Error(e.ToString()); Eina.Error.Set(Eina.Error.UNHANDLED_EXCEPTION); } } }; string key = "_EFL_UI_EVENT_DRAG_START"; AddNativeEventHandler(efl.Libs.Efl, key, callerCb, value); } } remove { lock (eflBindingEventLock) { string key = "_EFL_UI_EVENT_DRAG_START"; RemoveNativeEventHandler(efl.Libs.Efl, key, value); } } } /// Method to raise event DragStartEvt. public void OnDragStartEvt(EventArgs e) { var key = "_EFL_UI_EVENT_DRAG_START"; IntPtr desc = Efl.EventDescription.GetNative(efl.Libs.Efl, key); if (desc == IntPtr.Zero) { Eina.Log.Error($"Failed to get native event {key}"); return; } Efl.Eo.Globals.efl_event_callback_call(this.NativeHandle, desc, IntPtr.Zero); } /// Called when drag stopped /// public event EventHandler DragStopEvt { add { lock (eflBindingEventLock) { Efl.EventCb callerCb = (IntPtr data, ref Efl.Event.NativeStruct evt) => { var obj = Efl.Eo.Globals.WrapperSupervisorPtrToManaged(data).Target; if (obj != null) { Efl.Ui.IDraggableDragStopEvt_Args args = new Efl.Ui.IDraggableDragStopEvt_Args(); args.arg = (Efl.Eo.Globals.CreateWrapperFor(evt.Info) as Efl.Object); try { value?.Invoke(obj, args); } catch (Exception e) { Eina.Log.Error(e.ToString()); Eina.Error.Set(Eina.Error.UNHANDLED_EXCEPTION); } } }; string key = "_EFL_UI_EVENT_DRAG_STOP"; AddNativeEventHandler(efl.Libs.Efl, key, callerCb, value); } } remove { lock (eflBindingEventLock) { string key = "_EFL_UI_EVENT_DRAG_STOP"; RemoveNativeEventHandler(efl.Libs.Efl, key, value); } } } /// Method to raise event DragStopEvt. public void OnDragStopEvt(Efl.Ui.IDraggableDragStopEvt_Args e) { var key = "_EFL_UI_EVENT_DRAG_STOP"; IntPtr desc = Efl.EventDescription.GetNative(efl.Libs.Efl, key); if (desc == IntPtr.Zero) { Eina.Log.Error($"Failed to get native event {key}"); return; } IntPtr info = e.arg.NativeHandle; Efl.Eo.Globals.efl_event_callback_call(this.NativeHandle, desc, info); } /// Called when drag operation ends public event EventHandler DragEndEvt { add { lock (eflBindingEventLock) { Efl.EventCb callerCb = (IntPtr data, ref Efl.Event.NativeStruct evt) => { var obj = Efl.Eo.Globals.WrapperSupervisorPtrToManaged(data).Target; if (obj != null) { EventArgs args = EventArgs.Empty; try { value?.Invoke(obj, args); } catch (Exception e) { Eina.Log.Error(e.ToString()); Eina.Error.Set(Eina.Error.UNHANDLED_EXCEPTION); } } }; string key = "_EFL_UI_EVENT_DRAG_END"; AddNativeEventHandler(efl.Libs.Efl, key, callerCb, value); } } remove { lock (eflBindingEventLock) { string key = "_EFL_UI_EVENT_DRAG_END"; RemoveNativeEventHandler(efl.Libs.Efl, key, value); } } } /// Method to raise event DragEndEvt. public void OnDragEndEvt(EventArgs e) { var key = "_EFL_UI_EVENT_DRAG_END"; IntPtr desc = Efl.EventDescription.GetNative(efl.Libs.Efl, key); if (desc == IntPtr.Zero) { Eina.Log.Error($"Failed to get native event {key}"); return; } Efl.Eo.Globals.efl_event_callback_call(this.NativeHandle, desc, IntPtr.Zero); } /// Called when drag starts into up direction /// public event EventHandler DragStartUpEvt { add { lock (eflBindingEventLock) { Efl.EventCb callerCb = (IntPtr data, ref Efl.Event.NativeStruct evt) => { var obj = Efl.Eo.Globals.WrapperSupervisorPtrToManaged(data).Target; if (obj != null) { Efl.Ui.IDraggableDragStartUpEvt_Args args = new Efl.Ui.IDraggableDragStartUpEvt_Args(); args.arg = (Efl.Eo.Globals.CreateWrapperFor(evt.Info) as Efl.Object); try { value?.Invoke(obj, args); } catch (Exception e) { Eina.Log.Error(e.ToString()); Eina.Error.Set(Eina.Error.UNHANDLED_EXCEPTION); } } }; string key = "_EFL_UI_EVENT_DRAG_START_UP"; AddNativeEventHandler(efl.Libs.Efl, key, callerCb, value); } } remove { lock (eflBindingEventLock) { string key = "_EFL_UI_EVENT_DRAG_START_UP"; RemoveNativeEventHandler(efl.Libs.Efl, key, value); } } } /// Method to raise event DragStartUpEvt. public void OnDragStartUpEvt(Efl.Ui.IDraggableDragStartUpEvt_Args e) { var key = "_EFL_UI_EVENT_DRAG_START_UP"; IntPtr desc = Efl.EventDescription.GetNative(efl.Libs.Efl, key); if (desc == IntPtr.Zero) { Eina.Log.Error($"Failed to get native event {key}"); return; } IntPtr info = e.arg.NativeHandle; Efl.Eo.Globals.efl_event_callback_call(this.NativeHandle, desc, info); } /// Called when drag starts into down direction /// public event EventHandler DragStartDownEvt { add { lock (eflBindingEventLock) { Efl.EventCb callerCb = (IntPtr data, ref Efl.Event.NativeStruct evt) => { var obj = Efl.Eo.Globals.WrapperSupervisorPtrToManaged(data).Target; if (obj != null) { Efl.Ui.IDraggableDragStartDownEvt_Args args = new Efl.Ui.IDraggableDragStartDownEvt_Args(); args.arg = (Efl.Eo.Globals.CreateWrapperFor(evt.Info) as Efl.Object); try { value?.Invoke(obj, args); } catch (Exception e) { Eina.Log.Error(e.ToString()); Eina.Error.Set(Eina.Error.UNHANDLED_EXCEPTION); } } }; string key = "_EFL_UI_EVENT_DRAG_START_DOWN"; AddNativeEventHandler(efl.Libs.Efl, key, callerCb, value); } } remove { lock (eflBindingEventLock) { string key = "_EFL_UI_EVENT_DRAG_START_DOWN"; RemoveNativeEventHandler(efl.Libs.Efl, key, value); } } } /// Method to raise event DragStartDownEvt. public void OnDragStartDownEvt(Efl.Ui.IDraggableDragStartDownEvt_Args e) { var key = "_EFL_UI_EVENT_DRAG_START_DOWN"; IntPtr desc = Efl.EventDescription.GetNative(efl.Libs.Efl, key); if (desc == IntPtr.Zero) { Eina.Log.Error($"Failed to get native event {key}"); return; } IntPtr info = e.arg.NativeHandle; Efl.Eo.Globals.efl_event_callback_call(this.NativeHandle, desc, info); } /// Called when drag starts into right direction /// public event EventHandler DragStartRightEvt { add { lock (eflBindingEventLock) { Efl.EventCb callerCb = (IntPtr data, ref Efl.Event.NativeStruct evt) => { var obj = Efl.Eo.Globals.WrapperSupervisorPtrToManaged(data).Target; if (obj != null) { Efl.Ui.IDraggableDragStartRightEvt_Args args = new Efl.Ui.IDraggableDragStartRightEvt_Args(); args.arg = (Efl.Eo.Globals.CreateWrapperFor(evt.Info) as Efl.Object); try { value?.Invoke(obj, args); } catch (Exception e) { Eina.Log.Error(e.ToString()); Eina.Error.Set(Eina.Error.UNHANDLED_EXCEPTION); } } }; string key = "_EFL_UI_EVENT_DRAG_START_RIGHT"; AddNativeEventHandler(efl.Libs.Efl, key, callerCb, value); } } remove { lock (eflBindingEventLock) { string key = "_EFL_UI_EVENT_DRAG_START_RIGHT"; RemoveNativeEventHandler(efl.Libs.Efl, key, value); } } } /// Method to raise event DragStartRightEvt. public void OnDragStartRightEvt(Efl.Ui.IDraggableDragStartRightEvt_Args e) { var key = "_EFL_UI_EVENT_DRAG_START_RIGHT"; IntPtr desc = Efl.EventDescription.GetNative(efl.Libs.Efl, key); if (desc == IntPtr.Zero) { Eina.Log.Error($"Failed to get native event {key}"); return; } IntPtr info = e.arg.NativeHandle; Efl.Eo.Globals.efl_event_callback_call(this.NativeHandle, desc, info); } /// Called when drag starts into left direction /// public event EventHandler DragStartLeftEvt { add { lock (eflBindingEventLock) { Efl.EventCb callerCb = (IntPtr data, ref Efl.Event.NativeStruct evt) => { var obj = Efl.Eo.Globals.WrapperSupervisorPtrToManaged(data).Target; if (obj != null) { Efl.Ui.IDraggableDragStartLeftEvt_Args args = new Efl.Ui.IDraggableDragStartLeftEvt_Args(); args.arg = (Efl.Eo.Globals.CreateWrapperFor(evt.Info) as Efl.Object); try { value?.Invoke(obj, args); } catch (Exception e) { Eina.Log.Error(e.ToString()); Eina.Error.Set(Eina.Error.UNHANDLED_EXCEPTION); } } }; string key = "_EFL_UI_EVENT_DRAG_START_LEFT"; AddNativeEventHandler(efl.Libs.Efl, key, callerCb, value); } } remove { lock (eflBindingEventLock) { string key = "_EFL_UI_EVENT_DRAG_START_LEFT"; RemoveNativeEventHandler(efl.Libs.Efl, key, value); } } } /// Method to raise event DragStartLeftEvt. public void OnDragStartLeftEvt(Efl.Ui.IDraggableDragStartLeftEvt_Args e) { var key = "_EFL_UI_EVENT_DRAG_START_LEFT"; IntPtr desc = Efl.EventDescription.GetNative(efl.Libs.Efl, key); if (desc == IntPtr.Zero) { Eina.Log.Error($"Failed to get native event {key}"); return; } IntPtr info = e.arg.NativeHandle; Efl.Eo.Globals.efl_event_callback_call(this.NativeHandle, desc, info); } /// Control whether the object's content is changed by drag and drop. /// If drag_target is true the object can be the target of a dragging object. The content of this object can then be changed into dragging content. For example, if an object deals with image and drag_target is true, the user can drag the new image and drop it into said object. This object's image can then be changed into a new image. /// Turn on or off drop_target. Default is false. public bool GetDragTarget() { var _ret_var = Efl.Ui.IDraggableConcrete.NativeMethods.efl_ui_draggable_drag_target_get_ptr.Value.Delegate(this.NativeHandle); Eina.Error.RaiseIfUnhandledException(); return _ret_var; } /// Control whether the object's content is changed by drag and drop. /// If drag_target is true the object can be the target of a dragging object. The content of this object can then be changed into dragging content. For example, if an object deals with image and drag_target is true, the user can drag the new image and drop it into said object. This object's image can then be changed into a new image. /// Turn on or off drop_target. Default is false. public void SetDragTarget(bool set) { Efl.Ui.IDraggableConcrete.NativeMethods.efl_ui_draggable_drag_target_set_ptr.Value.Delegate(this.NativeHandle,set); Eina.Error.RaiseIfUnhandledException(); } /// Control whether the object's content is changed by drag and drop. /// If drag_target is true the object can be the target of a dragging object. The content of this object can then be changed into dragging content. For example, if an object deals with image and drag_target is true, the user can drag the new image and drop it into said object. This object's image can then be changed into a new image. /// Turn on or off drop_target. Default is false. public bool DragTarget { get { return GetDragTarget(); } set { SetDragTarget(value); } } private static IntPtr GetEflClassStatic() { return Efl.Ui.IDraggableConcrete.efl_ui_draggable_interface_get(); } /// Wrapper for native methods and virtual method delegates. /// For internal use by generated code only. public new class NativeMethods : Efl.Eo.EoWrapper.NativeMethods { private static Efl.Eo.NativeModule Module = new Efl.Eo.NativeModule( efl.Libs.Efl); /// Gets the list of Eo operations to override. /// The list of Eo operations to be overload. public override System.Collections.Generic.List GetEoOps(System.Type type) { var descs = new System.Collections.Generic.List(); var methods = Efl.Eo.Globals.GetUserMethods(type); if (efl_ui_draggable_drag_target_get_static_delegate == null) { efl_ui_draggable_drag_target_get_static_delegate = new efl_ui_draggable_drag_target_get_delegate(drag_target_get); } if (methods.FirstOrDefault(m => m.Name == "GetDragTarget") != null) { descs.Add(new Efl_Op_Description() {api_func = Efl.Eo.FunctionInterop.LoadFunctionPointer(Module.Module, "efl_ui_draggable_drag_target_get"), func = Marshal.GetFunctionPointerForDelegate(efl_ui_draggable_drag_target_get_static_delegate) }); } if (efl_ui_draggable_drag_target_set_static_delegate == null) { efl_ui_draggable_drag_target_set_static_delegate = new efl_ui_draggable_drag_target_set_delegate(drag_target_set); } if (methods.FirstOrDefault(m => m.Name == "SetDragTarget") != null) { descs.Add(new Efl_Op_Description() {api_func = Efl.Eo.FunctionInterop.LoadFunctionPointer(Module.Module, "efl_ui_draggable_drag_target_set"), func = Marshal.GetFunctionPointerForDelegate(efl_ui_draggable_drag_target_set_static_delegate) }); } return descs; } /// Returns the Eo class for the native methods of this class. /// The native class pointer. public override IntPtr GetEflClass() { return Efl.Ui.IDraggableConcrete.efl_ui_draggable_interface_get(); } #pragma warning disable CA1707, CS1591, SA1300, SA1600 [return: MarshalAs(UnmanagedType.U1)] private delegate bool efl_ui_draggable_drag_target_get_delegate(System.IntPtr obj, System.IntPtr pd); [return: MarshalAs(UnmanagedType.U1)] public delegate bool efl_ui_draggable_drag_target_get_api_delegate(System.IntPtr obj); public static Efl.Eo.FunctionWrapper efl_ui_draggable_drag_target_get_ptr = new Efl.Eo.FunctionWrapper(Module, "efl_ui_draggable_drag_target_get"); private static bool drag_target_get(System.IntPtr obj, System.IntPtr pd) { Eina.Log.Debug("function efl_ui_draggable_drag_target_get was called"); var ws = Efl.Eo.Globals.GetWrapperSupervisor(obj); if (ws != null) { bool _ret_var = default(bool); try { _ret_var = ((IDraggable)ws.Target).GetDragTarget(); } catch (Exception e) { Eina.Log.Warning($"Callback error: {e.ToString()}"); Eina.Error.Set(Eina.Error.UNHANDLED_EXCEPTION); } return _ret_var; } else { return efl_ui_draggable_drag_target_get_ptr.Value.Delegate(Efl.Eo.Globals.efl_super(obj, Efl.Eo.Globals.efl_class_get(obj))); } } private static efl_ui_draggable_drag_target_get_delegate efl_ui_draggable_drag_target_get_static_delegate; private delegate void efl_ui_draggable_drag_target_set_delegate(System.IntPtr obj, System.IntPtr pd, [MarshalAs(UnmanagedType.U1)] bool set); public delegate void efl_ui_draggable_drag_target_set_api_delegate(System.IntPtr obj, [MarshalAs(UnmanagedType.U1)] bool set); public static Efl.Eo.FunctionWrapper efl_ui_draggable_drag_target_set_ptr = new Efl.Eo.FunctionWrapper(Module, "efl_ui_draggable_drag_target_set"); private static void drag_target_set(System.IntPtr obj, System.IntPtr pd, bool set) { Eina.Log.Debug("function efl_ui_draggable_drag_target_set was called"); var ws = Efl.Eo.Globals.GetWrapperSupervisor(obj); if (ws != null) { try { ((IDraggable)ws.Target).SetDragTarget(set); } catch (Exception e) { Eina.Log.Warning($"Callback error: {e.ToString()}"); Eina.Error.Set(Eina.Error.UNHANDLED_EXCEPTION); } } else { efl_ui_draggable_drag_target_set_ptr.Value.Delegate(Efl.Eo.Globals.efl_super(obj, Efl.Eo.Globals.efl_class_get(obj)), set); } } private static efl_ui_draggable_drag_target_set_delegate efl_ui_draggable_drag_target_set_static_delegate; #pragma warning restore CA1707, CS1591, SA1300, SA1600 } } } } #if EFL_BETA #pragma warning disable CS1591 public static class Efl_UiIDraggableConcrete_ExtensionMethods { public static Efl.BindableProperty DragTarget(this Efl.Ui.ItemFactory fac, Efl.Csharp.ExtensionTagmagic = null) where T : Efl.Ui.IDraggable { return new Efl.BindableProperty("drag_target", fac); } } #pragma warning restore CS1591 #endif