Dillo v3.1.1-46-g8a360e32
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Public Member Functions | Static Public Member Functions | Private Member Functions | Private Attributes | List of all members
dw::core::StackingContextMgr Class Reference

See Handling stacking contexts. More...

#include <stackingcontextmgr.hh>

Public Member Functions

 StackingContextMgr (Widget *widget)
 
 ~StackingContextMgr ()
 
void addChildSCWidget (Widget *widget)
 
int getNumZIndices ()
 
int getNumChildSCWidgets ()
 
void drawBottom (View *view, Rectangle *area, DrawingContext *context)
 
void drawTop (View *view, Rectangle *area, DrawingContext *context)
 
Widget * getTopWidgetAtPoint (int x, int y, core::GettingWidgetAtPointContext *context)
 
Widget * getBottomWidgetAtPoint (int x, int y, core::GettingWidgetAtPointContext *context)
 

Static Public Member Functions

static bool isEstablishingStackingContext (Widget *widget)
 
static bool handledByStackingContextMgr (Widget *widget)
 

Private Member Functions

int findZIndex (int zIndex, bool mustExist)
 
void draw (View *view, Rectangle *area, int startZIndex, int endZIndex, DrawingContext *context)
 
Widget * getWidgetAtPoint (int x, int y, core::GettingWidgetAtPointContext *context, int startZIndex, int endZIndex)
 

Private Attributes

Widget * widget
 
lout::container::typed::Vector< Widget > * childSCWidgets
 
int * zIndices
 
int numZIndices
 

Detailed Description

See Handling stacking contexts.

Definition at line 19 of file stackingcontextmgr.hh.

Constructor & Destructor Documentation

◆ StackingContextMgr()

dw::core::StackingContextMgr::StackingContextMgr ( Widget *  widget)

Definition at line 31 of file stackingcontextmgr.cc.

References childSCWidgets, DBG_OBJ_CREATE, DBG_OBJ_SET_NUM, numZIndices, widget, and zIndices.

◆ ~StackingContextMgr()

dw::core::StackingContextMgr::~StackingContextMgr ( )

Definition at line 45 of file stackingcontextmgr.cc.

References childSCWidgets, DBG_OBJ_DELETE, and zIndices.

Member Function Documentation

◆ addChildSCWidget()

void dw::core::StackingContextMgr::addChildSCWidget ( Widget *  widget)

Definition at line 53 of file stackingcontextmgr.cc.

References childSCWidgets, DBG_OBJ_ARRSET_NUM, DBG_OBJ_ARRSET_PTR, DBG_OBJ_ENTER, DBG_OBJ_LEAVE, DBG_OBJ_MSGF, DBG_OBJ_SET_NUM, findZIndex(), dw::core::Widget::getStyle(), numZIndices, widget, dw::core::style::StyleAttrs::zIndex, and zIndices.

Referenced by dw::core::Widget::setParent().

◆ draw()

void dw::core::StackingContextMgr::draw ( View *  view,
Rectangle *  area,
int  startZIndex,
int  endZIndex,
DrawingContext *  context 
)
private

Definition at line 123 of file stackingcontextmgr.cc.

References childSCWidgets, DBG_OBJ_ENTER, DBG_OBJ_LEAVE, DBG_OBJ_MSG_END, DBG_OBJ_MSG_START, DBG_OBJ_MSGF, dw::core::Widget::draw(), dw::core::Widget::getStyle(), dw::core::Rectangle::height, dw::core::Widget::intersects(), numZIndices, widget, dw::core::Rectangle::width, dw::core::Rectangle::x, dw::core::Rectangle::y, dw::core::style::StyleAttrs::zIndex, and zIndices.

Referenced by drawBottom(), and drawTop().

◆ drawBottom()

void dw::core::StackingContextMgr::drawBottom ( View *  view,
Rectangle *  area,
DrawingContext *  context 
)
inline

Definition at line 56 of file stackingcontextmgr.hh.

References draw().

Referenced by dw::oof::OOFAwareWidget::drawLevel().

◆ drawTop()

void dw::core::StackingContextMgr::drawTop ( View *  view,
Rectangle *  area,
DrawingContext *  context 
)
inline

Definition at line 58 of file stackingcontextmgr.hh.

References draw().

Referenced by dw::oof::OOFAwareWidget::drawLevel().

◆ findZIndex()

int dw::core::StackingContextMgr::findZIndex ( int  zIndex,
bool  mustExist 
)
private

Definition at line 86 of file stackingcontextmgr.cc.

References numZIndices, and zIndices.

Referenced by addChildSCWidget().

◆ getBottomWidgetAtPoint()

Widget * dw::core::StackingContextMgr::getBottomWidgetAtPoint ( int  x,
int  y,
core::GettingWidgetAtPointContext *  context 
)
inline

Definition at line 66 of file stackingcontextmgr.hh.

References getWidgetAtPoint().

Referenced by dw::oof::OOFAwareWidget::getWidgetAtPointLevel().

◆ getNumChildSCWidgets()

int dw::core::StackingContextMgr::getNumChildSCWidgets ( )
inline

Definition at line 54 of file stackingcontextmgr.hh.

References childSCWidgets.

◆ getNumZIndices()

int dw::core::StackingContextMgr::getNumZIndices ( )
inline

Definition at line 53 of file stackingcontextmgr.hh.

References numZIndices.

◆ getTopWidgetAtPoint()

Widget * dw::core::StackingContextMgr::getTopWidgetAtPoint ( int  x,
int  y,
core::GettingWidgetAtPointContext *  context 
)
inline

Definition at line 61 of file stackingcontextmgr.hh.

References getWidgetAtPoint().

Referenced by dw::oof::OOFAwareWidget::getWidgetAtPointLevel().

◆ getWidgetAtPoint()

Widget * dw::core::StackingContextMgr::getWidgetAtPoint ( int  x,
int  y,
core::GettingWidgetAtPointContext *  context,
int  startZIndex,
int  endZIndex 
)
private

Definition at line 156 of file stackingcontextmgr.cc.

References childSCWidgets, DBG_OBJ_ENTER, DBG_OBJ_LEAVE, DBG_OBJ_MSG_END, DBG_OBJ_MSG_START, DBG_OBJ_MSGF, dw::core::Widget::getStyle(), dw::core::Widget::getWidgetAtPoint(), numZIndices, dw::core::style::StyleAttrs::zIndex, and zIndices.

Referenced by getBottomWidgetAtPoint(), and getTopWidgetAtPoint().

◆ handledByStackingContextMgr()

static bool dw::core::StackingContextMgr::handledByStackingContextMgr ( Widget *  widget)
inlinestatic

Definition at line 43 of file stackingcontextmgr.hh.

References dw::core::Widget::getParent(), isEstablishingStackingContext(), and widget.

Referenced by dw::oof::OOFPositionedMgr::draw(), dw::oof::OOFFloatsMgr::drawFloats(), dw::Table::drawLevel(), dw::Textblock::drawLine(), dw::oof::OOFFloatsMgr::getFloatWidgetAtPoint(), dw::oof::OOFPositionedMgr::getWidgetAtPoint(), dw::Table::getWidgetAtPointLevel(), and dw::Textblock::getWidgetAtPointLevel().

◆ isEstablishingStackingContext()

static bool dw::core::StackingContextMgr::isEstablishingStackingContext ( Widget *  widget)
inlinestatic

Definition at line 37 of file stackingcontextmgr.hh.

References dw::core::Widget::getStyle(), dw::IMPL_POS, dw::core::style::StyleAttrs::position, dw::core::style::POSITION_STATIC, widget, dw::core::style::Z_INDEX_AUTO, and dw::core::style::StyleAttrs::zIndex.

Referenced by handledByStackingContextMgr(), and dw::core::Widget::setStyle().

Member Data Documentation

◆ childSCWidgets

lout::container::typed::Vector<Widget>* dw::core::StackingContextMgr::childSCWidgets
private

Definition at line 23 of file stackingcontextmgr.hh.

Referenced by addChildSCWidget(), draw(), getNumChildSCWidgets(), getWidgetAtPoint(), StackingContextMgr(), and ~StackingContextMgr().

◆ numZIndices

int dw::core::StackingContextMgr::numZIndices
private

Definition at line 24 of file stackingcontextmgr.hh.

Referenced by addChildSCWidget(), draw(), findZIndex(), getNumZIndices(), getWidgetAtPoint(), and StackingContextMgr().

◆ widget

Widget* dw::core::StackingContextMgr::widget
private

Definition at line 22 of file stackingcontextmgr.hh.

Referenced by addChildSCWidget(), draw(), handledByStackingContextMgr(), isEstablishingStackingContext(), and StackingContextMgr().

◆ zIndices

int* dw::core::StackingContextMgr::zIndices
private

Definition at line 24 of file stackingcontextmgr.hh.

Referenced by addChildSCWidget(), draw(), findZIndex(), getWidgetAtPoint(), StackingContextMgr(), and ~StackingContextMgr().

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