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Florian Rival
61 lines
1.3 KiB
C++
61 lines
1.3 KiB
C++
#include "ColorBox.h"
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#include "dlib/gui_widgets.h"
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#include <sstream>
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#include <string>
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using namespace std;
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using namespace dlib;
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namespace nw
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{
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////////////////////////////////////////////////////////////
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/// Constructor
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////////////////////////////////////////////////////////////
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ColorBox::ColorBox (drawable_window& w, rectangle area, unsigned char red_, unsigned char green_, unsigned char blue_) :
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drawable(w),
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red(red_),
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green(green_),
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blue(blue_)
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{
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rect = area;
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enable_events();
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}
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////////////////////////////////////////////////////////////
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/// Destructor
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////////////////////////////////////////////////////////////
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ColorBox::~ColorBox ()
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{
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disable_events();
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parent.invalidate_rectangle(rect);
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}
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////////////////////////////////////////////////////////////
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/// Change the rectangle to draw
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////////////////////////////////////////////////////////////
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void ColorBox::set_rect(const rectangle & rect_)
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{
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rect = rect_;
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}
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////////////////////////////////////////////////////////////
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/// Draw the rectangle
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////////////////////////////////////////////////////////////
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void ColorBox::draw( const canvas& c ) const
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{
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rectangle area = c.intersect(rect);
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if (area.is_empty() == true)
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return;
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fill_rect(c,rect,rgb_pixel(red,green,blue));
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}
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} //namespace nw
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