ColorCubePanel.cpp

#include <gl/glut.h>

#include "LifeVariables.h"
#include "ColorCubePanel.h"
#include "ColorCube.h"

ColorCubePanel::ColorCubePanel():
    GuiComponent(-1, 1,-1, 1,
                 COLOR_CUBE_PANEL_X_POS,
                 COLOR_CUBE_PANEL_Y_POS,
                 COLOR_CUBE_PANEL_WIDTH,
                 COLOR_CUBE_PANEL_HEIGHT) 
{
    this->colorCube = new ColorCube(10, 10);
    this->point = NULL;
    this->dragging = false;
}


void ColorCubePanel::render() {
    if(this->state == ENABLED) {
        this->startCamera();
        
        glPushAttrib(GL_CURRENT_BIT);
        
        // the background
        glColor3f(0.35f,0.4f,0.3f);
        glBegin(GL_QUADS);
            glVertex2i(this->left, this->bottom);
            glVertex2i(this->left, this->top);
            glVertex2i(this->right, this->top);
            glVertex2i(this->right, this->bottom);
        glEnd();        
        
        // the mad cube
        this->colorCube->render();
        
        this->stopCamera();

        glPopAttrib();
    }
}


bool ColorCubePanel::onMouseDown(int x, int y) {
    if((this->state == ENABLED)&&(this->hit(x,y))) {
        this->colorCube->onMouseDown(x, y);
        float *color = this->colorCube->getColor();
        this->point->rgba[0] = color[0];
        this->point->rgba[1] = color[1];
        this->point->rgba[2] = color[2];
        this->dragging = false;
        this->disable();        
        return true;
    }
    else {        
        return false;
    }
}


void ColorCubePanel::onMouseDrag(int x, int y) {
    if(!dragging) {
        this->colorCube->onMouseDown(x,y);
        dragging = true;
    }
    else {
        this->colorCube->onMouseDrag(x,y);
    }
}


void ColorCubePanel::refreshDragBounds(int x, int y) {
    this->colorCube->setBounds(x,y);    
}

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