# NWidgetPIPContainer Class Reference

Container with pre/inter/post child space. More...

`#include <widget_type.h>`

Inheritance diagram for NWidgetPIPContainer:

## Public Member Functions
| NWidgetPIPContainer (WidgetType tp, NWidContainerFlags flags=NC_NONE)
void | SetPIP (uint8 pip_pre, uint8 pip_inter, uint8 pip_post)
| Set additional pre/inter/post space for the container.
void | Draw (const Window *w)
| Draw the widgets of the tree.
NWidgetCore * | GetWidgetFromPos (int x, int y)
| Retrieve a widget by its position.
## Protected Attributes
NWidContainerFlags | flags
| Flags of the container.
uint8 | pip_pre
| Amount of space before first widget.
uint8 | pip_inter
| Amount of space between widgets.
uint8 | pip_post
| Amount of space after last widget.

## Detailed Description

Container with pre/inter/post child space.

Definition at line 364 of file widget_type.h.

## Member Function Documentation

void NWidgetPIPContainer::SetPIP | ( | uint8 | pip_pre,
|  | uint8 | pip_inter,
|  | uint8 | pip_post |
| ) |  |  |

Set additional pre/inter/post space for the container.

Parameters:

  | pip_pre | Additional space in front of the first child widget (above for the vertical container, at the left for the horizontal container).
  | pip_inter | Additional space between two child widgets.
  | pip_post | Additional space after the last child widget (below for the vertical container, at the right for the horizontal container).

Definition at line 1081 of file widget.cpp.

Referenced by MakeNWidget(), and NWidgetBackground::SetPIP().

void NWidgetPIPContainer::Draw | ( | const Window * | w | ) | `[virtual]`

Draw the widgets of the tree.

The function calls Window::DrawWidget for each widget with a non-negative index, after the widget itself is painted.

Parameters:

  | w | Window that owns the tree.

Implements NWidgetBase.

Definition at line 1088 of file widget.cpp.

References NWidgetContainer::head, and NWidgetBase::next.

Referenced by NWidgetBackground::Draw().

NWidgetCore * NWidgetPIPContainer::GetWidgetFromPos | ( | int | x,
|  | int | y |
| ) |  |  | `[virtual]`

Retrieve a widget by its position.

Parameters:

  | x | Horizontal position relative to the left edge of the window.
  | y | Vertical position relative to the top edge of the window.

Returns:
  Returns the deepest nested widget that covers the given position, or `NULL` if no widget can be found.

Implements NWidgetBase.

Definition at line 1095 of file widget.cpp.

References NWidgetBase::current_x, NWidgetBase::current_y, NWidgetCore::GetWidgetFromPos(), NWidgetContainer::head, IsInsideBS(), NWidgetBase::next, NWidgetBase::pos_x, and NWidgetBase::pos_y.

Referenced by NWidgetBackground::GetWidgetFromPos().

The documentation for this class was generated from the following files:

- src/widget_type.h
- src/widget.cpp