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/*
* File: tilereg.h
* Created by: ennewalker on Sat Jan 5 01:33:53 2008 UTC
*/
#ifdef USE_TILE
#ifndef TILEREG_H
#define TILEREG_H
#include "tilebuf.h"
#include "tiletex.h"
class ImageManager;
struct MouseEvent;
class Region
{
public:
Region();
virtual ~Region();
void resize(int mx, int my);
void place(int sx, int sy, int margin);
void place(int sx, int sy);
void resize_to_fit(int wx, int wy);
// Returns true if the mouse position is over the region
// If true, then cx and cy are set in the range [0..mx-1], [0..my-1]
virtual bool mouse_pos(int mouse_x, int mouse_y, int &cx, int &cy);
bool inside(int px, int py);
virtual bool update_tip_text(std::string &tip) { return false; }
virtual bool update_alt_text(std::string &alt) { return false; }
virtual int handle_mouse(MouseEvent &event) = 0;
virtual void render() = 0;
virtual void clear() = 0;
// Geometry
// <-----------------wx----------------------->
// sx ox ex
// |margin| text/tile area |margin|
// Offset in pixels
int ox;
int oy;
// Unit size
int dx;
int dy;
// Region size in dx/dy
int mx;
int my;
// Width of the region in pixels
int wx;
int wy;
// Start position in pixels (top left)
int sx;
int sy;
// End position in pixels (bottom right)
int ex;
int ey;
static coord_def NO_CURSOR;
protected:
void recalculate();
virtual void on_resize() = 0;
void set_transform();
};
class FontWrapper;
// A convenience class for holding all the data that TileRegion and
// derived classes need in their constructors.
class TileRegionInit
{
public:
TileRegionInit(ImageManager *_im, FontWrapper *_font, int _tx, int _ty) :
im(_im), tag_font(_font), tile_x(_tx), tile_y(_ty) { }
ImageManager *im;
FontWrapper *tag_font;
int tile_x;
int tile_y;
};
class TileRegion : public Region
{
public:
TileRegion(const TileRegionInit &init);
~TileRegion();
protected:
ImageManager *m_image;
FontWrapper *m_tag_font;
bool m_dirty;
};
// An abstract tiles-only region that takes control over all input.
class ControlRegion : public Region
{
public:
virtual void run() = 0;
};
#endif
#endif
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