Public Member Functions | |
FalagardScrollbar (const String &type) | |
type name for this widget. | |
bool | isVertical () const |
void | setVertical (bool setting) |
void | render () |
Populate render cache. | |
void | performChildWindowLayout () |
Method called to perform extended laying out of the window's attached child windows. | |
Static Public Attributes | |
static const utf8 | TypeName [] = "Falagard/Scrollbar" |
Protected Member Functions | |
void | updateThumb (void) |
update the size and location of the thumb to properly represent the current state of the scroll bar | |
float | getValueFromThumb (void) const |
return value that best represents current scroll bar position given the current location of the thumb. | |
float | getAdjustDirectionFromPoint (const Point &pt) const |
Given window location pt, return a value indicating what change should be made to the scroll bar. | |
Protected Attributes | |
bool | d_vertical |
True if slider operates in vertical direction. | |
Static Protected Attributes | |
static FalagardScrollbarProperties::VerticalScrollbar | d_verticalProperty |
This class requires LookNFeel to be assigned. The LookNFeel should provide the following:
States:
Named Areas:
Child Widgets: Thumb based widget with name suffix "__auto_thumb__" PushButton based widget with name suffix "__auto_incbtn__" PushButton based widget with name suffix "__auto_decbtn__"
Property initialiser definitions:
CEGUI::FalagardScrollbar::FalagardScrollbar | ( | const String & | type | ) |
float CEGUI::FalagardScrollbar::getAdjustDirectionFromPoint | ( | const Point & | pt | ) | const [protected, virtual] |
Given window location pt, return a value indicating what change should be made to the scroll bar.
pt | Point object describing a pixel position in window space. |
Implements CEGUI::ScrollbarWindowRenderer.
References d_vertical, CEGUI::WindowRenderer::d_window, CEGUI::Vector2::d_x, CEGUI::Vector2::d_y, CEGUI::Scrollbar::getThumb(), and CEGUI::Window::getUnclippedPixelRect().
float CEGUI::FalagardScrollbar::getValueFromThumb | ( | void | ) | const [protected, virtual] |
return value that best represents current scroll bar position given the current location of the thumb.
Implements CEGUI::ScrollbarWindowRenderer.
References CEGUI::Size::d_height, d_vertical, CEGUI::Size::d_width, CEGUI::WindowRenderer::d_window, CEGUI::NamedArea::getArea(), CEGUI::Scrollbar::getDocumentSize(), CEGUI::WindowRenderer::getLookNFeel(), CEGUI::WidgetLookFeel::getNamedArea(), CEGUI::Scrollbar::getPageSize(), CEGUI::ComponentArea::getPixelRect(), CEGUI::Window::getPixelSize(), and CEGUI::Scrollbar::getThumb().
void CEGUI::FalagardScrollbar::render | ( | ) | [virtual] |
Populate render cache.
This method must be implemented by all window renderers and should perform the rendering operations needed for this widget. Normally using the Falagard API...
Implements CEGUI::WindowRenderer.
References CEGUI::WindowRenderer::d_window, CEGUI::WindowRenderer::getLookNFeel(), CEGUI::WidgetLookFeel::getStateImagery(), CEGUI::Window::isDisabled(), and CEGUI::StateImagery::render().