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select-list.h
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select-list.h
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#ifndef _gui_select_list_h
#define _gui_select_list_h
#include <string>
#include <vector>
#include "coordinate.h"
#include "r-tech1/pointer.h"
class Font;
namespace Gui{
/*! Select Item pure virtual interface */
class SelectItem{
public:
SelectItem();
virtual ~SelectItem();
virtual void draw(int x, int y, int width, int height, const Graphics::Bitmap &, const Font &) const = 0;
virtual bool isEmpty() const = 0;
};
/*! Select List Interface */
class SelectListInterface{
public:
SelectListInterface();
virtual ~SelectListInterface();
//! Logic
virtual void act() = 0;
//! Render
virtual void render(const Graphics::Bitmap &, const Font &) const = 0;
//! Add item
virtual void addItem(const Util::ReferenceCount<SelectItem> &) = 0;
//! Add vector of items
virtual void addItems(const std::vector<Util::ReferenceCount<SelectItem> > &) = 0;
//! Get vector of items
virtual const std::vector<Util::ReferenceCount<SelectItem> > & getItems() const = 0;
//! Get specific item
virtual const Util::ReferenceCount<SelectItem> getItem(unsigned int index) const = 0;
//! Get specific item
virtual const Util::ReferenceCount<SelectItem> getItemByCursor(unsigned int index) const = 0;
virtual void clearItems() = 0;
virtual void setCellDimensions(int width, int height) = 0;
virtual void setCellSpacing(int x, int y) = 0;
virtual void setCellMargins(int x, int y) = 0;
virtual void setStartingOffset(int x, int y) = 0;
virtual void setCursors(int total) = 0;
virtual int totalCursors() const = 0;
enum CursorState{
Disabled,
Active,
Done,
Invalid,
};
/* Get the location in pixels of an item where it would be drawn */
virtual void getDrawLocation(const Util::ReferenceCount<SelectItem> & item, int * x, int * y) const = 0;
virtual void setCurrentIndex(unsigned int cursor, unsigned int location) = 0;
virtual unsigned int getCurrentIndex(unsigned int cursor) const = 0;
virtual void setCurrentState(unsigned int cursor, const CursorState &) = 0;
virtual const CursorState getCurrentState(unsigned int cursor) const = 0;
virtual bool up(unsigned int cursor) = 0;
virtual bool down(unsigned int cursor) = 0;
virtual bool left(unsigned int cursor) = 0;
virtual bool right(unsigned int cursor) = 0;
//! Has more low/high
virtual bool hasMoreLow() const = 0;
virtual bool hasMoreHigh() const = 0;
//! Get dimensions
virtual int getWidth() = 0;
virtual int getHeight() = 0;
//! Access Empty
virtual inline void setAccessEmpty(bool access){
this->accessEmpty = access;
}
//! Get Occupy empty
virtual inline bool getAccessEmpty() const {
return this->accessEmpty;
}
//! Draw Empty
virtual inline void setDrawEmpty(bool draw){
this->drawEmpty = draw;
}
//! Get Draw empty
virtual inline bool getDrawEmpty() const {
return this->drawEmpty;
}
//! Set wrap
virtual inline void setWrap(bool wrap){
this->allowWrap = wrap;
}
//! Get wrap
virtual inline bool getWrap() const {
return this->allowWrap;
}
protected:
//! Can occupy empty cells/spaces
bool accessEmpty;
//! Can draw empty cells
bool drawEmpty;
//! Is wrappable
bool allowWrap;
};
/*! Cursor handler */
class Cursor{
public:
Cursor(unsigned int index, const SelectListInterface::CursorState &);
~Cursor();
Cursor(const Cursor &);
const Cursor & operator=(const Cursor &);
void setIndex(unsigned int index);
unsigned int getIndex() const;
void increment();
void decrement();
void setState(const SelectListInterface::CursorState &);
const SelectListInterface::CursorState & getState() const;
private:
unsigned int index;
SelectListInterface::CursorState state;
};
/*! Simple list */
class SimpleSelect: public SelectListInterface {
public:
SimpleSelect();
virtual ~SimpleSelect();
virtual void act();
virtual void render(const Graphics::Bitmap &, const Font &) const;
virtual void addItem(const Util::ReferenceCount<SelectItem> &);
virtual void addItems(const std::vector<Util::ReferenceCount<SelectItem> > &);
virtual const std::vector<Util::ReferenceCount<SelectItem> > & getItems() const;
virtual const Util::ReferenceCount<SelectItem> getItem(unsigned int index) const;
virtual const Util::ReferenceCount<SelectItem> getItemByCursor(unsigned int cursor) const;
virtual void clearItems();
virtual void setCellDimensions(int width, int height);
virtual void setCellSpacing(int x, int y);
virtual void setCellMargins(int x, int y);
virtual void setStartingOffset(int x, int y);
virtual void setCursors(int total);
virtual int totalCursors() const;
virtual void setCurrentIndex(unsigned int cursor, unsigned int location);
virtual unsigned int getCurrentIndex(unsigned int cursor) const;
virtual void setCurrentState(unsigned int cursor, const SelectListInterface::CursorState &);
virtual const SelectListInterface::CursorState getCurrentState(unsigned int cursor) const;
virtual void getDrawLocation(const Util::ReferenceCount<SelectItem> & item, int * x, int * y) const;
virtual bool up(unsigned int cursor);
virtual bool down(unsigned int cursor);
virtual bool left(unsigned int cursor);
virtual bool right(unsigned int cursor);
virtual bool hasMoreLow() const;
virtual bool hasMoreHigh() const;
virtual int getWidth();
virtual int getHeight();
virtual void setViewable(unsigned int viewable){
this->viewable = viewable;
}
virtual unsigned int getViewable() const {
return this->viewable;
}
enum Layout {
Vertical,
Horizontal,
};
virtual void setLayout(const Layout & layout){
this->layout = layout;
}
virtual const Layout & getLayout() const {
return this->layout;
}
virtual void setScrollOffset(int offset){
this->scrollOffset = offset;
}
virtual int getScrollOffset() const {
return this->scrollOffset;
}
protected:
bool checkCursor(unsigned int cursor) const;
void calculateLeft(unsigned int cursor);
void calculateRight(unsigned int cursor);
Layout layout;
unsigned int viewable;
unsigned int currentTop;
int scrollOffset;
int cellWidth, cellHeight;
int cellSpacingX, cellSpacingY;
int cellMarginX, cellMarginY;
int startOffsetX, startOffsetY;
std::vector<Cursor> cursors;
std::vector<Util::ReferenceCount<SelectItem> > items;
};
/*! Select Grid */
class GridSelect: public SelectListInterface {
public:
GridSelect();
virtual ~GridSelect();
virtual void act();
virtual void render(const Graphics::Bitmap &, const Font &) const;
virtual void addItem(const Util::ReferenceCount<SelectItem> &);
virtual void addItems(const std::vector<Util::ReferenceCount<SelectItem> > &);
virtual const std::vector<Util::ReferenceCount<SelectItem> > & getItems() const;
virtual const Util::ReferenceCount<SelectItem> getItem(unsigned int index) const;
virtual const Util::ReferenceCount<SelectItem> getItemByCursor(unsigned int cursor) const;
virtual void clearItems();
virtual void setCellDimensions(int width, int height);
virtual void setCellSpacing(int x, int y);
virtual void setCellMargins(int x, int y);
virtual void setStartingOffset(int x, int y);
virtual void setCursors(int total);
virtual int totalCursors() const;
virtual void setCurrentIndex(unsigned int cursor, unsigned int location);
virtual unsigned int getCurrentIndex(unsigned int cursor) const;
virtual void setCurrentState(unsigned int cursor, const SelectListInterface::CursorState &);
virtual const SelectListInterface::CursorState getCurrentState(unsigned int cursor) const;
virtual void getDrawLocation(const Util::ReferenceCount<SelectItem> & item, int * x, int * y) const;
virtual bool up(unsigned int cursor);
virtual bool down(unsigned int cursor);
virtual bool left(unsigned int cursor);
virtual bool right(unsigned int cursor);
virtual bool hasMoreLow() const;
virtual bool hasMoreHigh() const;
virtual int getWidth();
virtual int getHeight();
enum Layout {
Static,
InfiniteHorizontal,
InfiniteVertical,
};
virtual void setLayout(const Layout & layout){
this->layout = layout;
}
virtual const Layout & getLayout() const {
return this->layout;
}
virtual void setGridSize(int x, int y){
this->gridX = x;
this->gridY = y;
}
virtual const int getGridX() const {
return this->gridX;
}
virtual const int getGridY() const {
return this->gridY;
}
protected:
bool moveUp(unsigned int cursor);
bool moveDown(unsigned int cursor);
bool moveLeft(unsigned int cursor);
bool moveRight(unsigned int cursor);
bool checkCursor(unsigned int cursor) const;
Layout layout;
int gridX, gridY;
int cellWidth, cellHeight;
int cellSpacingX, cellSpacingY;
int cellMarginX, cellMarginY;
int startOffsetX, startOffsetY;
unsigned int offset;
std::vector<Cursor> cursors;
std::vector<Util::ReferenceCount<SelectItem> > items;
};
}
#endif

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select-list.h (9 KB)

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