#include "ToolsPalette.h" #include <QSvgRenderer>#include <QPainter>#include <QGLWidget>#include <SharedUtil.h> void ToolsPalette::init(int screenWidth, int screenHeight) {    _width = (PAL_SCREEN_RATIO * screenWidth < WIDTH_MIN) ? WIDTH_MIN : PAL_SCREEN_RATIO * screenWidth;    _height = TOOLS_RATIO * _width;     _left = screenWidth / 150;    _top = (screenHeight - SWATCHS_TOOLS_COUNT * _height) / 2;     // Load SVG    switchToResourcesParentIfRequired();    QSvgRenderer renderer(QString("./resources/images/hifi-interface-tools.svg"));     // Prepare a QImage with desired characteritisc    QImage image(NUM_TOOLS_COLS * _width, NUM_TOOLS_ROWS * _height, QImage::Format_ARGB32);     // Get QPainter that paints to the image    QPainter painter(&image);    renderer.render(&painter);     //get the OpenGL-friendly image    _textureImage = QGLWidget::convertToGLFormat(image);     glGenTextures(1, &_textureID);    glBindTexture(GL_TEXTURE_2D, _textureID);     //generate the texture    glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA,                  _textureImage.width(),                  _textureImage.height(),                  0, GL_RGBA, GL_UNSIGNED_BYTE,                  _textureImage.bits());     //texture parameters    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);}  void ToolsPalette::addAction(QAction* action, int x, int y) {    Tool* tmp = new Tool(action, _textureID, x, y);    _tools.push_back(tmp);} void ToolsPalette::addTool(Tool* tool) {    _tools.push_back(tool);} void ToolsPalette::render(int screenWidth, int screenHeight) {    _width = (PAL_SCREEN_RATIO * screenWidth < WIDTH_MIN) ? WIDTH_MIN : PAL_SCREEN_RATIO * screenWidth;    _height = TOOLS_RATIO * _width;     _left = screenWidth / 150;    _top = (screenHeight - SWATCHS_TOOLS_COUNT * _height) / 2;     glPushMatrix();    glTranslated(_left, _top, 0);     bool show = false;    for (unsigned int i = 0; i < _tools.size(); ++i) {        if (_tools[i]->isActive()) {            show = true;            break;        }    }     if (show) {        for (unsigned int i = 0; i < _tools.size(); ++i) {            _tools[i]->render(_width, _height);        }    }     glPopMatrix();} bool ToolsPalette::isActive() {    for (unsigned int i = 0; i < _tools.size(); ++i) {        if (_tools[i]->isActive()) {            return true;        }    }    return false;}