1 //---------------------------------------------------------------------------- 2 // Anti-Grain Geometry - Version 2.4 3 // Copyright (C) 2002-2005 Maxim Shemanarev (http://www.antigrain.com) 4 // 5 // Permission to copy, use, modify, sell and distribute this software 6 // is granted provided this copyright notice appears in all copies. 7 // This software is provided "as is" without express or implied 8 // warranty, and with no claim as to its suitability for any purpose. 9 // 10 //---------------------------------------------------------------------------- 11 // Contact: mcseem@antigrain.com 12 // mcseemagg@yahoo.com 13 // http://www.antigrain.com 14 //---------------------------------------------------------------------------- 15 // 16 // classes cbox_ctrl_impl, cbox_ctrl 17 // 18 //---------------------------------------------------------------------------- 19 20 #ifndef AGG_CBOX_CTRL_INCLUDED 21 #define AGG_CBOX_CTRL_INCLUDED 22 23 #include "agg_basics.h" 24 #include "agg_conv_stroke.h" 25 #include "agg_gsv_text.h" 26 #include "agg_trans_affine.h" 27 #include "agg_color_rgba.h" 28 #include "agg_ctrl.h" 29 30 31 32 namespace agg 33 { 34 35 //----------------------------------------------------------cbox_ctrl_impl 36 class cbox_ctrl_impl : public ctrl 37 { 38 public: 39 cbox_ctrl_impl(double x, double y, const char* label, bool flip_y=false); 40 text_thickness(double t)41 void text_thickness(double t) { m_text_thickness = t; } 42 void text_size(double h, double w=0.0); 43 label()44 const char* label() { return m_label; } 45 void label(const char* l); 46 status()47 bool status() const { return m_status; } status(bool st)48 void status(bool st) { m_status = st; } 49 50 virtual bool in_rect(double x, double y) const; 51 virtual bool on_mouse_button_down(double x, double y); 52 virtual bool on_mouse_button_up(double x, double y); 53 virtual bool on_mouse_move(double x, double y, bool button_flag); 54 virtual bool on_arrow_keys(bool left, bool right, bool down, bool up); 55 56 // Vertex soutce interface num_paths()57 unsigned num_paths() { return 3; }; 58 void rewind(unsigned path_id); 59 unsigned vertex(double* x, double* y); 60 61 private: 62 double m_text_thickness; 63 double m_text_height; 64 double m_text_width; 65 char m_label[128]; 66 bool m_status; 67 double m_vx[32]; 68 double m_vy[32]; 69 70 gsv_text m_text; 71 conv_stroke<gsv_text> m_text_poly; 72 73 unsigned m_idx; 74 unsigned m_vertex; 75 }; 76 77 78 //----------------------------------------------------------cbox_ctrl_impl 79 template<class ColorT> class cbox_ctrl : public cbox_ctrl_impl 80 { 81 public: 82 cbox_ctrl(double x, double y, const char* label, bool flip_y=false) : cbox_ctrl_impl(x,y,label,flip_y)83 cbox_ctrl_impl(x, y, label, flip_y), 84 m_text_color(rgba(0.0, 0.0, 0.0)), 85 m_inactive_color(rgba(0.0, 0.0, 0.0)), 86 m_active_color(rgba(0.4, 0.0, 0.0)) 87 { 88 m_colors[0] = &m_inactive_color; 89 m_colors[1] = &m_text_color; 90 m_colors[2] = &m_active_color; 91 } 92 text_color(const ColorT & c)93 void text_color(const ColorT& c) { m_text_color = c; } inactive_color(const ColorT & c)94 void inactive_color(const ColorT& c) { m_inactive_color = c; } active_color(const ColorT & c)95 void active_color(const ColorT& c) { m_active_color = c; } 96 color(unsigned i)97 const ColorT& color(unsigned i) const { return *m_colors[i]; } 98 99 private: 100 cbox_ctrl(const cbox_ctrl<ColorT>&); 101 const cbox_ctrl<ColorT>& operator = (const cbox_ctrl<ColorT>&); 102 103 ColorT m_text_color; 104 ColorT m_inactive_color; 105 ColorT m_active_color; 106 ColorT* m_colors[3]; 107 }; 108 109 110 } 111 112 #endif 113