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gadget: add API to get various area boxes

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Compared to the function returning the allocation, these will return the
box in gadget coordinates.
This commit is contained in:
Cosimo Cecchi 2016-02-24 14:21:10 -08:00
parent 2d2a81682d
commit 44178c0541
2 changed files with 57 additions and 0 deletions
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51
gtk/gtkcssgadget.c
View File

@ -956,6 +956,57 @@ gtk_css_gadget_queue_draw (GtkCssGadget *gadget)
gtk_widget_queue_draw (gtk_css_gadget_get_owner (gadget));
}
/**
* gtk_css_gadget_get_margin_box:
* @gadget: a #GtkCssGadget
* @box: (out): Return location for gadget's the margin box
*
* Returns the margin box of the gadget. The box coordinates are relative to
* the gadget origin. Compare with gtk_css_gadget_get_margin_allocation(),
* which returns the margin box in the widget allocation coordinates.
*/
void
gtk_css_gadget_get_margin_box (GtkCssGadget *gadget,
GtkAllocation *box)
{
gtk_css_gadget_get_margin_allocation (gadget, box, NULL);
shift_allocation (gadget, box);
}
/**
* gtk_css_gadget_get_border_box:
* @gadget: a #GtkCssGadget
* @box: (out): Return location for gadget's the border box
*
* Returns the border box of the gadget. The box coordinates are relative to
* the gadget origin. Compare with gtk_css_gadget_get_border_allocation(),
* which returns the border box in the widget allocation coordinates.
*/
void
gtk_css_gadget_get_border_box (GtkCssGadget *gadget,
GtkAllocation *box)
{
gtk_css_gadget_get_border_allocation (gadget, box, NULL);
shift_allocation (gadget, box);
}
/**
* gtk_css_gadget_get_content_box:
* @gadget: a #GtkCssGadget
* @box: (out): Return location for gadget's the content box
*
* Returns the content box of the gadget. The box coordinates are relative to
* the gadget origin. Compare with gtk_css_gadget_get_content_allocation(),
* which returns the content box in the widget allocation coordinates.
*/
void
gtk_css_gadget_get_content_box (GtkCssGadget *gadget,
GtkAllocation *box)
{
gtk_css_gadget_get_content_allocation (gadget, box, NULL);
shift_allocation (gadget, box);
}
void
gtk_css_gadget_get_margin_allocation (GtkCssGadget *gadget,
GtkAllocation *allocation,

6
gtk/gtkcssgadgetprivate.h
View File

@ -93,6 +93,12 @@ gboolean gtk_css_gadget_border_box_contains_point (GtkCssGadget
gboolean gtk_css_gadget_content_box_contains_point (GtkCssGadget *gadget,
int x,
int y);
void gtk_css_gadget_get_margin_box (GtkCssGadget *gadget,
GtkAllocation *box);
void gtk_css_gadget_get_border_box (GtkCssGadget *gadget,
GtkAllocation *box);
void gtk_css_gadget_get_content_box (GtkCssGadget *gadget,
GtkAllocation *box);
void gtk_css_gadget_add_class (GtkCssGadget *gadget,
const char *name);