VisionPlus_V3.0/ShowUnit/GraphicsContext.cpp

#include "GraphicsContext.h"
QString  GraphicsContext::GC_COLOR = "Color";
QString  GraphicsContext::GC_COLORED = "Colored";
QString  GraphicsContext:: GC_LINEWIDTH = "LineWidth";
QString  GraphicsContext::GC_DRAWMODE = "DrawMode";
QString  GraphicsContext::GC_SHAPE = "Shape";
QString  GraphicsContext:: GC_LUT = "Lut";
QString  GraphicsContext::GC_PAINT = "Paint";
QString  GraphicsContext:: GC_LINESTYLE = "LineStyle";

GraphicsContext::GraphicsContext()
{

}
void GraphicsContext::applyContext(const HTuple &winID, const QHash<QString, HTuple> &cContext)
{
    using namespace HalconCpp;
    HTuple valH;

    QList<QString> allKey = cContext.keys();
    foreach(QString key, allKey)
    {
        //如果属性相同就跳出循环
        if (stateOfSettings.contains(key) && stateOfSettings[key] == cContext[key])
        {
            continue;
        }
        valH = cContext[key];
        if (key == GC_COLOR)
        {
            SetColor(winID, valH);
        }
        else if (key == GC_COLORED)
        {
            SetColored(winID, valH);
        }
        else if (key == GC_DRAWMODE)
        {
            SetDraw(winID, valH);
        }
        else if (key == GC_LINEWIDTH)
        {
            SetLineWidth(winID, valH);
        }
        else if (key == GC_LUT)
        {
            SetLut(winID, valH);
        }
        else if (key == GC_PAINT)
        {
            SetPaint(winID, valH);
        }
        else if (key == GC_SHAPE)
        {
            SetShape(winID, valH);
        }
        else if (key == GC_LINESTYLE)
        {
            SetLineStyle(winID, valH);
        }
        //将当前属性添加到系统状态中
        if (stateOfSettings.contains(key))
        {
            stateOfSettings[key] = valH;
        }
        else
        {
            stateOfSettings.insert(key, valH);
        }
    }
}

void GraphicsContext::setAttribute(const QString &key, const HTuple &val)
{
    if (graphicalSettings.contains(key))
        graphicalSettings[key] = val;
    else
        graphicalSettings.insert(key, val);
}