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#ifndef __DW_OOFPOSITIONEDMGR_HH__
#define __DW_OOFPOSITIONEDMGR_HH__
#include "outofflowmgr.hh"
namespace dw {
namespace oof {
class OOFPositionedMgr: public OutOfFlowMgr
{
protected:
class Child: public lout::object::Object
{
public:
core::Widget *widget;
OOFAwareWidget *generator;
int externalIndex, x, y;
inline Child (core::Widget *widget, OOFAwareWidget *generator,
int externalIndex)
{ this->widget = widget; this->generator = generator;
this->externalIndex = externalIndex; x = y = 0; }
};
OOFAwareWidget *container;
core::Allocation containerAllocation;
lout::container::typed::Vector<Child> *children;
lout::container::typed::HashTable<lout::object::TypedPointer
<dw::core::Widget>,
Child> *childrenByWidget;
inline bool getPosLeft (core::Widget *child, int availWidth, int *result)
{ return getPosBorder (child->getStyle()->left, availWidth, result); }
inline bool getPosRight (core::Widget *child, int availWidth, int *result)
{ return getPosBorder (child->getStyle()->right, availWidth, result); }
inline bool getPosTop (core::Widget *child, int availHeight, int *result)
{ return getPosBorder (child->getStyle()->top, availHeight, result); }
inline bool getPosBottom (core::Widget *child, int availHeight, int *result)
{ return getPosBorder (child->getStyle()->bottom, availHeight, result); }
bool getPosBorder (core::style::Length cssValue, int refLength, int *result);
public:
OOFPositionedMgr (OOFAwareWidget *container);
~OOFPositionedMgr ();
void containerSizeChangedForChildren ();
void draw (core::View *view, core::Rectangle *area,
core::DrawingContext *context);
void markSizeChange (int ref);
void markExtremesChange (int ref);
core::Widget *getWidgetAtPoint (int x, int y,
core::GettingWidgetAtPointContext *context);
void addWidgetInFlow (OOFAwareWidget *widget, OOFAwareWidget *parent,
int externalIndex);
int addWidgetOOF (core::Widget *widget, OOFAwareWidget *generator,
int externalIndex);
void moveExternalIndices (OOFAwareWidget *generator, int oldStartIndex,
int diff);
void tellPosition1 (core::Widget *widget, int x, int y);
void tellPosition2 (core::Widget *widget, int x, int y);
bool containerMustAdjustExtraSpace ();
int getLeftBorder (OOFAwareWidget *widget, int y, int h,
OOFAwareWidget *lastGen, int lastExtIndex);
int getRightBorder (OOFAwareWidget *widget, int y, int h,
OOFAwareWidget *lastGen, int lastExtIndex);
bool hasFloatLeft (OOFAwareWidget *widget, int y, int h,
OOFAwareWidget *lastGen, int lastExtIndex);
bool hasFloatRight (OOFAwareWidget *widget, int y, int h,
OOFAwareWidget *lastGen, int lastExtIndex);
int getLeftFloatHeight (OOFAwareWidget *widget, int y, int h,
OOFAwareWidget *lastGen, int lastExtIndex);
int getRightFloatHeight (OOFAwareWidget *widget, int y, int h,
OOFAwareWidget *lastGen, int lastExtIndex);
int getClearPosition (OOFAwareWidget *widget);
bool affectsLeftBorder (core::Widget *widget);
bool affectsRightBorder (core::Widget *widget);
bool mayAffectBordersAtAll ();
bool dealingWithSizeOfChild (core::Widget *child);
int getNumWidgets ();
core::Widget *getWidget (int i);
};
} // namespace oof
} // namespace dw
#endif // __DW_OOFPOSITIONEDMGR_HH__
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