113 lines
3.5 KiB
C
113 lines
3.5 KiB
C
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//----------------------------------------------------------------------------
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// Anti-Grain Geometry - Version 2.2
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// Copyright (C) 2002-2004 Maxim Shemanarev (http://www.antigrain.com)
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//
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// Permission to copy, use, modify, sell and distribute this software
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// is granted provided this copyright notice appears in all copies.
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// This software is provided "as is" without express or implied
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// warranty, and with no claim as to its suitability for any purpose.
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//
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//----------------------------------------------------------------------------
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// Contact: mcseem@antigrain.com
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// mcseemagg@yahoo.com
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// http://www.antigrain.com
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//----------------------------------------------------------------------------
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//
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// classes cbox_ctrl_impl, cbox_ctrl
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//
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//----------------------------------------------------------------------------
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#ifndef AGG_CBOX_CTRL_INCLUDED
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#define AGG_CBOX_CTRL_INCLUDED
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#include "agg_basics.h"
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#include "agg_conv_stroke.h"
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#include "agg_gsv_text.h"
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#include "agg_trans_affine.h"
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#include "agg_color_rgba.h"
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#include "agg_ctrl.h"
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namespace agg
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{
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//----------------------------------------------------------cbox_ctrl_impl
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class cbox_ctrl_impl : public ctrl
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{
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public:
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cbox_ctrl_impl(double x, double y, const char* label, bool flip_y=false);
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void text_thickness(double t) { m_text_thickness = t; }
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void text_size(double h, double w=0.0);
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const char* label() { return m_label; }
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void label(const char* l);
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bool status() const { return m_status; }
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void status(bool st) { m_status = st; }
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virtual bool in_rect(double x, double y) const;
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virtual bool on_mouse_button_down(double x, double y);
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virtual bool on_mouse_button_up(double x, double y);
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virtual bool on_mouse_move(double x, double y, bool button_flag);
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virtual bool on_arrow_keys(bool left, bool right, bool down, bool up);
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// Vertex soutce interface
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unsigned num_paths() { return 3; };
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void rewind(unsigned id);
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unsigned vertex(double* x, double* y);
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private:
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double m_text_thickness;
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double m_text_height;
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double m_text_width;
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char m_label[128];
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bool m_status;
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double m_vx[32];
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double m_vy[32];
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gsv_text m_text;
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conv_stroke<gsv_text> m_text_poly;
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unsigned m_idx;
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unsigned m_vertex;
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};
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//----------------------------------------------------------cbox_ctrl_impl
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template<class ColorT> class cbox_ctrl : public cbox_ctrl_impl
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{
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public:
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cbox_ctrl(double x, double y, const char* label, bool flip_y=false) :
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cbox_ctrl_impl(x, y, label, flip_y),
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m_text_color(rgba(0.0, 0.0, 0.0)),
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m_inactive_color(rgba(0.0, 0.0, 0.0)),
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m_active_color(rgba(0.4, 0.0, 0.0))
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{
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m_colors[0] = &m_inactive_color;
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m_colors[1] = &m_text_color;
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m_colors[2] = &m_active_color;
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}
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void text_color(const ColorT& c) { m_text_color = c; }
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void inactive_color(const ColorT& c) { m_inactive_color = c; }
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void active_color(const ColorT& c) { m_active_color = c; }
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const ColorT& color(unsigned i) const { return *m_colors[i]; }
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private:
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cbox_ctrl(const cbox_ctrl<ColorT>&);
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const cbox_ctrl<ColorT>& operator = (const cbox_ctrl<ColorT>&);
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ColorT m_text_color;
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ColorT m_inactive_color;
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ColorT m_active_color;
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ColorT* m_colors[3];
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};
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}
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#endif
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