Rogue Wave Views Gadgets Package API Reference Guide |
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Object Look-and-Feel class. More...
#include <ilviews/gadgets/scgadget.h>
Public Member Functions | |
IlvScrolledGadgetLFHandler (IlvLookFeelHandler *lfh) | |
Constructor. More... | |
virtual void | drawBackground (const IlvScrolledGadget *gadget, IlvPort *dst, const IlvTransformer *t, const IlvRegion *clip) const =0 |
Is called to draw the background of a scrolled gadget. More... | |
virtual void | drawContents (const IlvScrolledGadget *gadget, IlvPort *dst, const IlvTransformer *t, const IlvRegion *clip) const =0 |
Is called to draw the contents of a scrolled gadget. More... | |
virtual void | drawFrame (const IlvScrolledGadget *gadget, IlvPort *dst, const IlvTransformer *t, const IlvRegion *clip) const =0 |
Is called to draw the frame of a scrolled gadget. More... | |
virtual void | drawScrollBar (const IlvScrolledGadget *gadget, IlvPort *dst, IlvDirection dir, const IlvTransformer *t, const IlvRegion *clip) const =0 |
Is called to draw an internal scroll bar of a scrolled gadget. More... | |
virtual IlvPalette * | getWindowBackground (const IlvScrolledGadget *gadget) const =0 |
Returns the palette that will be used to draw the background of the scrolled gadget. More... | |
virtual IlBoolean | handleEvent (IlvScrolledGadget *gadget, IlvEvent &event) const =0 |
Is called to handle the events of a scrolled gadget. More... | |
virtual IlBoolean | handleScrollBarsEvent (IlvScrolledGadget *gadget, IlvEvent &event) const =0 |
Is called to handle the events of the scroll bars of a scrolled gadget. More... | |
virtual void | internalBBox (const IlvScrolledGadget *gadget, IlvRect &rect, const IlvTransformer *t) const =0 |
Is called to compute the internal area of a scrolled gadget. More... | |
virtual void | scrollBarBBox (const IlvScrolledGadget *gadget, IlvOrientation dir, IlvRect &rect, const IlvTransformer *t) const =0 |
Is called to compute the size and position of the internal scroll bars. More... | |
virtual void | visibleBBox (const IlvScrolledGadget *gadget, IlvRect &rect, const IlvTransformer *t) const =0 |
Is called to compute the visible area of the scrolled gadget. More... | |
Object Look-and-Feel class.
Library: ilvadvgdt
The base class for the object look-and-feel handlers of the scrolled gadgets.
IlvScrolledGadgetLFHandler::IlvScrolledGadgetLFHandler | ( | IlvLookFeelHandler * | lfh | ) |
Constructor.
Creates a new IlvScrolledGadgetLFHandler
instance and initializes it with lfh.
lfh | The look-and-feel handler which this handler will be associated to. |
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pure virtual |
Is called to draw the background of a scrolled gadget.
gadget | The scrolled gadget. |
dst | The destination port. |
t | The transformer. |
clip | The clipping region. |
Implemented in IlvScrolledGadgetWLFHandler, IlvScrolledGadgetMLFHandler, IlvScrolledGadgetVXLFHandler, and IlvScrolledGadgetW95LFHandler.
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pure virtual |
Is called to draw the contents of a scrolled gadget.
gadget | The scrolled gadget. |
dst | The destination port. |
t | The transformer. |
clip | The clipping region. |
Implemented in IlvDefaultScrolledGadgetLFHandler.
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pure virtual |
Is called to draw the frame of a scrolled gadget.
gadget | The scrolled gadget. |
dst | The destination port. |
t | The transformer. |
clip | The clipping region. |
Implemented in IlvScrolledGadgetWLFHandler, IlvScrolledGadgetMLFHandler, IlvScrolledGadgetVXLFHandler, and IlvScrolledGadgetW95LFHandler.
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pure virtual |
Is called to draw an internal scroll bar of a scrolled gadget.
gadget | The scrolled gadget. |
dst | The destination port. |
dir | The orientation of the scroll bar. |
t | The transformer. |
clip | The clipping region. |
Implemented in IlvDefaultScrolledGadgetLFHandler.
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pure virtual |
Returns the palette that will be used to draw the background of the scrolled gadget.
gadget | The scrolled gadget. |
Implemented in IlvScrolledGadgetVXLFHandler, IlvScrolledGadgetW95LFHandler, IlvScrolledGadgetWLFHandler, and IlvScrolledGadgetMLFHandler.
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pure virtual |
Is called to handle the events of a scrolled gadget.
gadget | The scrolled gadget. |
event | The event to handle. |
IlTrue
if the event has been consumed. Implemented in IlvDefaultScrolledGadgetLFHandler.
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pure virtual |
Is called to handle the events of the scroll bars of a scrolled gadget.
gadget | The scrolled gadget. |
event | The event to handle. |
IlTrue
if the event has been consumed. Implemented in IlvDefaultScrolledGadgetLFHandler.
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pure virtual |
Is called to compute the internal area of a scrolled gadget.
gadget | The scrolled gadget. |
rect | The returned rectangle of the internal area. |
t | The transformer. |
Implemented in IlvScrolledGadgetWLFHandler, IlvScrolledGadgetMLFHandler, IlvScrolledGadgetVXLFHandler, and IlvScrolledGadgetW95LFHandler.
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pure virtual |
Is called to compute the size and position of the internal scroll bars.
gadget | The scrolled gadget. |
dir | The orientation of the scroll bar. |
rect | The returned bounding box of the specified scroll bar. |
t | The transformer. |
Implemented in IlvScrolledGadgetWLFHandler, IlvScrolledGadgetMLFHandler, IlvScrolledGadgetVXLFHandler, and IlvScrolledGadgetW95LFHandler.
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pure virtual |
Is called to compute the visible area of the scrolled gadget.
gadget | The scrolled gadget. |
rect | The returned rectangle of the visible area. |
t | The transformer. |
Implemented in IlvDefaultScrolledGadgetLFHandler.
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