Repo created

3party/agg/ctrl/agg_cbox_ctrl.h

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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 cbox_ctrl_impl, cbox_ctrl
+//
+//----------------------------------------------------------------------------
+
+#ifndef AGG_CBOX_CTRL_INCLUDED
+#define AGG_CBOX_CTRL_INCLUDED
+
+#include "agg_basics.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
+{
+
+    //----------------------------------------------------------cbox_ctrl_impl
+    class cbox_ctrl_impl : public ctrl
+    {
+    public:
+        cbox_ctrl_impl(double x, double y, const char* label, bool flip_y=false);
+
+        void text_thickness(double t)  { m_text_thickness = t; }
+        void text_size(double h, double w=0.0);
+
+        const char* label() { return m_label; }
+        void label(const char* l);
+
+        bool status() const { return m_status; }
+        void status(bool st) { m_status = st; }
+
+        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 3; };
+        void     rewind(unsigned path_id);
+        unsigned vertex(double* x, double* y);
+
+    private:
+        double   m_text_thickness;
+        double   m_text_height;
+        double   m_text_width;
+        char     m_label[128];
+        bool     m_status;
+        double   m_vx[32];
+        double   m_vy[32];
+
+        gsv_text              m_text;
+        conv_stroke<gsv_text> m_text_poly;
+
+        unsigned m_idx;
+        unsigned m_vertex;
+    };
+
+
+    //----------------------------------------------------------cbox_ctrl_impl
+    template<class ColorT> class cbox_ctrl : public cbox_ctrl_impl
+    {
+    public:
+        cbox_ctrl(double x, double y, const char* label, bool flip_y=false) :
+            cbox_ctrl_impl(x, y, label, flip_y),
+            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_inactive_color;
+            m_colors[1] = &m_text_color;
+            m_colors[2] = &m_active_color;
+        }
+          
+        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:
+        cbox_ctrl(const cbox_ctrl<ColorT>&);
+        const cbox_ctrl<ColorT>& operator = (const cbox_ctrl<ColorT>&);
+
+        ColorT m_text_color;
+        ColorT m_inactive_color;
+        ColorT m_active_color;
+        ColorT* m_colors[3];
+    };
+
+
+}
+
+#endif