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#ifndef __DWR_LABEL_HH__
#define __DWR_LABEL_HH__
#include "dwr/hideable.hh"
#include "lout/misc.hh"
namespace rtfl {
namespace dw {
class Label: public Hideable
{
private:
class LabelIterator: public ::dw::core::Iterator
{
private:
int index;
LabelIterator (Label *label, ::dw::core::Content::Type mask, int index);
public:
LabelIterator (Label *label, ::dw::core::Content::Type mask, bool atEnd);
lout::object::Object *clone ();
int compareTo (lout::object::Comparable *other);
bool next ();
bool prev ();
void highlight (int start, int end, ::dw::core::HighlightLayer layer);
void unhighlight (int direction, ::dw::core::HighlightLayer layer);
void getAllocation (int start, int end,
::dw::core::Allocation *allocation);
};
enum { ITALIC = 2, BOLD = 1 };
struct Word
{
char *text;
char styleIndex;
::dw::core::Requisition size;
};
::dw::core::style::Style *styles[4];
lout::misc::SimpleVector<Word> *words;
::dw::core::Requisition totalSize;
bool selected, buttonDown;
int link;
::dw::core::Layout::LinkEmitter linkEmitter;
void clearWords ();
void clearStyles ();
void ensureStyles ();
protected:
void sizeRequestImplImpl (::dw::core::Requisition *requisition);
void getExtremesImplImpl (::dw::core::Extremes *extremes);
void drawImpl (::dw::core::View *view, ::dw::core::Rectangle *area);
bool buttonPressImpl (::dw::core::EventButton *event);
bool buttonReleaseImpl (::dw::core::EventButton *event);
void leaveNotifyImpl (::dw::core::EventCrossing *event);
public:
static int CLASS_ID;
Label (const char *text, int link = -1);
~Label ();
void setText (const char *text);
inline void setLink (int link) { this->link = link; }
::dw::core::Iterator *iterator (::dw::core::Content::Type mask, bool atEnd);
void setStyle (::dw::core::style::Style *style);
void select ();
void unselect ();
inline void connectLink (::dw::core::Layout::LinkReceiver *receiver)
{ linkEmitter.connectLink (receiver); }
};
} // namespace rtfl
} // namespace dw
#endif // __DWR_LABEL_HH__
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