Class IDADWindow
See Also: Class ICustomControl, Class DADMgr, Custom Controls.
class IDADWindow : public ICustomControl
Description:
This class is available in release 2.0 and later only.
This is a new type of custom control used to provide drag and drop to and from things other than Custom Buttons. An example of an item that uses this control is a sample sphere window in the Material Editor.
To initialize the pointer to the control call:
Prototype:
IDADWindow *GetIDADWindow(HWND hWnd);
To release the control call:
Prototype:
void ReleaseIDADWindow(IDADWindow *idw);
The value to use in the Class field of the Custom Control Properties dialog is: DragDropWindow
All methods of this class are implemented by the system.
Methods:
Prototype:
virtual void SetDADMgr(DADMgr *dadMgr)=0;
Remarks:
Set the drag and drop manager for this control.
Parameters:
DADMgr *dadMgr
A pointer to the drag and drop manager for this control.
Prototype:
virtual DADMgr *GetDADMgr()=0;
Remarks:
Returns a pointer to the drag and drop manager for this control.
Prototype:
virtual void SetWindowProc(WindowProc *proc)=0;
Remarks:
This method establishes a window proc that is called to handle all the normal processing after the drag and drop processing is done.
Parameters:
WindowProc *proc
The window proc. Note the following typedef:
typedef LRESULT CALLBACK WindowProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam);
#define SLIDERWINDOWCLASS _T("SliderControl")
// LOWORD(wParam) = ctrlID,
// HIWORD(wParam) = TRUE if user is dragging the slider interactively.
// lParam = pointer to ISliderControl
#define CC_SLIDER_CHANGE WM_USER + 611
// LOWORD(wParam) = ctrlID,
// lParam = pointer to ISliderControl
#define CC_SLIDER_BUTTONDOWN WM_USER + 612
// LOWORD(wParam) = ctrlID,
// HIWORD(wParam) = FALSE if user cancelled - TRUE otherwise
// lParam = pointer to ISliderControl
#define CC_SLIDER_BUTTONUP WM_USER + 613