Dillo v3.1.1-111-gd4f56d0d
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Implementation which represents the whole widget. More...
#include <widget.hh>
Public Member Functions | |
WidgetImgRenderer (Widget *widget) | |
bool | readyToDraw () |
If this method returns false, nothing is done at all. | |
void | getBgArea (int *x, int *y, int *width, int *height) |
Return the area covered by the background image. | |
void | getRefArea (int *xRef, int *yRef, int *widthRef, int *heightRef) |
Return the "reference area". | |
style::Style * | getStyle () |
Return the style this background image is part of. | |
void | draw (int x, int y, int width, int height) |
Draw (or queue for drawing) an area, which is given in canvas coordinates. | |
Public Member Functions inherited from dw::core::style::StyleImage::ExternalWidgetImgRenderer | |
void | getPaddingArea (int *x, int *y, int *width, int *height) |
StyleImage * | getBackgroundImage () |
BackgroundRepeat | getBackgroundRepeat () |
BackgroundAttachment | getBackgroundAttachment () |
Length | getBackgroundPositionX () |
Length | getBackgroundPositionY () |
Public Member Functions inherited from dw::core::style::StyleImage::ExternalImgRenderer | |
void | setBuffer (core::Imgbuf *buffer, bool resize) |
Called, when an image buffer is attached. | |
void | drawRow (int row) |
Called, when data from a row is available and has been copied into the image buffer. | |
void | finish () |
Called, when all image data has been retrieved. | |
void | fatal () |
Called, when there are problems with the retrieval of image data. | |
Public Member Functions inherited from dw::core::ImgRenderer | |
virtual | ~ImgRenderer () |
Private Attributes | |
Widget * | widget |
Implementation which represents the whole widget.
The only instance is set created needed.
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inline |
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virtual |
Draw (or queue for drawing) an area, which is given in canvas coordinates.
Implements dw::core::style::StyleImage::ExternalImgRenderer.
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virtual |
Return the area covered by the background image.
Implements dw::core::style::StyleImage::ExternalImgRenderer.
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virtual |
Return the "reference area".
See comment of "drawBackground".
Implements dw::core::style::StyleImage::ExternalImgRenderer.
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virtual |
Return the style this background image is part of.
Implements dw::core::style::StyleImage::ExternalWidgetImgRenderer.
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If this method returns false, nothing is done at all.
Implements dw::core::style::StyleImage::ExternalImgRenderer.
Definition at line 45 of file widget.cc.
References dw::core::Widget::wasAllocated(), and widget.
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private |
Definition at line 107 of file widget.hh.
Referenced by readyToDraw(), and WidgetImgRenderer().