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//----------------------------------------------------------------------------
// Anti-Grain Geometry - Version 2.4
// Copyright (C) 2002-2005 Maxim Shemanarev (http://www.antigrain.com)
//
// Permission to copy, use, modify, sell and distribute this software
// is granted provided this copyright notice appears in all copies.
// This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
//
//----------------------------------------------------------------------------
// Contact: mcseem@antigrain.com
// mcseemagg@yahoo.com
// http://www.antigrain.com
//----------------------------------------------------------------------------
//
// classes rbox_ctrl_impl, rbox_ctrl
//
//----------------------------------------------------------------------------
#ifndef AGG_RBOX_CTRL_INCLUDED
#define AGG_RBOX_CTRL_INCLUDED
#include "agg_array.h"
#include "agg_ellipse.h"
#include "agg_conv_stroke.h"
#include "agg_gsv_text.h"
#include "agg_trans_affine.h"
#include "agg_color_rgba.h"
#include "agg_ctrl.h"
namespace agg
{
//------------------------------------------------------------------------
class rbox_ctrl_impl : public ctrl
{
public:
rbox_ctrl_impl(double x1, double y1, double x2, double y2, bool flip_y=false);
void border_width(double t, double extra=0.0);
void text_thickness(double t) { m_text_thickness = t; }
void text_size(double h, double w=0.0);
void add_item(const char* text);
int cur_item() const { return m_cur_item; }
void cur_item(int i) { m_cur_item = i; }
virtual bool in_rect(double x, double y) const;
virtual bool on_mouse_button_down(double x, double y);
virtual bool on_mouse_button_up(double x, double y);
virtual bool on_mouse_move(double x, double y, bool button_flag);
virtual bool on_arrow_keys(bool left, bool right, bool down, bool up);
// Vertex soutce interface
unsigned num_paths() { return 5; };
void rewind(unsigned path_id);
unsigned vertex(double* x, double* y);
private:
void calc_rbox();
double m_border_width;
double m_border_extra;
double m_text_thickness;
double m_text_height;
double m_text_width;
pod_array<char> m_items[32];
unsigned m_num_items;
int m_cur_item;
double m_xs1;
double m_ys1;
double m_xs2;
double m_ys2;
double m_vx[32];
double m_vy[32];
unsigned m_draw_item;
double m_dy;
ellipse m_ellipse;
conv_stroke<ellipse> m_ellipse_poly;
gsv_text m_text;
conv_stroke<gsv_text> m_text_poly;
unsigned m_idx;
unsigned m_vertex;
};
//------------------------------------------------------------------------
template<class ColorT> class rbox_ctrl : public rbox_ctrl_impl
{
public:
rbox_ctrl(double x1, double y1, double x2, double y2, bool flip_y=false) :
rbox_ctrl_impl(x1, y1, x2, y2, flip_y),
m_background_color(rgba(1.0, 1.0, 0.9)),
m_border_color(rgba(0.0, 0.0, 0.0)),
m_text_color(rgba(0.0, 0.0, 0.0)),
m_inactive_color(rgba(0.0, 0.0, 0.0)),
m_active_color(rgba(0.4, 0.0, 0.0))
{
m_colors[0] = &m_background_color;
m_colors[1] = &m_border_color;
m_colors[2] = &m_text_color;
m_colors[3] = &m_inactive_color;
m_colors[4] = &m_active_color;
}
void background_color(const ColorT& c) { m_background_color = c; }
void border_color(const ColorT& c) { m_border_color = c; }
void text_color(const ColorT& c) { m_text_color = c; }
void inactive_color(const ColorT& c) { m_inactive_color = c; }
void active_color(const ColorT& c) { m_active_color = c; }
const ColorT& color(unsigned i) const { return *m_colors[i]; }
private:
rbox_ctrl(const rbox_ctrl<ColorT>&);
const rbox_ctrl<ColorT>& operator = (const rbox_ctrl<ColorT>&);
ColorT m_background_color;
ColorT m_border_color;
ColorT m_text_color;
ColorT m_inactive_color;
ColorT m_active_color;
ColorT* m_colors[5];
};
}
#endif
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