////  RearMirrorTools.cpp//  interface/src/ui////  Created by Stojce Slavkovski on 10/23/2013.//  Copyright 2013 High Fidelity, Inc.////  Distributed under the Apache License, Version 2.0.//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html// #include "InterfaceConfig.h" #include <QMouseEvent> #include <SharedUtil.h> #include "Application.h"#include "Util.h" #include "RearMirrorTools.h" const char SETTINGS_GROUP_NAME[] = "Rear View Tools";const char ZOOM_LEVEL_SETTINGS[] = "ZoomLevel";const int ICON_SIZE = 24;const int ICON_PADDING = 5; RearMirrorTools::RearMirrorTools(QGLWidget* parent, QRect& bounds, QSettings* settings) :    _parent(parent),    _bounds(bounds),    _windowed(false),    _fullScreen(false){    _zoomLevel = HEAD;    _closeTextureId = _parent->bindTexture(QImage(Application::resourcesPath() + "images/close.svg"));     // Disabled for now https://worklist.net/19548    // _resetTextureId = _parent->bindTexture(QImage(Application::resourcesPath() + "images/reset.png"));     _zoomHeadTextureId = _parent->bindTexture(QImage(Application::resourcesPath() + "images/plus.svg"));    _zoomBodyTextureId = _parent->bindTexture(QImage(Application::resourcesPath() + "images/minus.svg"));     _shrinkIconRect = QRect(ICON_PADDING, ICON_PADDING, ICON_SIZE, ICON_SIZE);    _closeIconRect = QRect(_bounds.left() + ICON_PADDING, _bounds.top() + ICON_PADDING, ICON_SIZE, ICON_SIZE);    _resetIconRect = QRect(_bounds.width() - ICON_SIZE - ICON_PADDING, _bounds.top() + ICON_PADDING, ICON_SIZE, ICON_SIZE);    _bodyZoomIconRect = QRect(_bounds.width() - ICON_SIZE - ICON_PADDING, _bounds.bottom() - ICON_PADDING - ICON_SIZE, ICON_SIZE, ICON_SIZE);    _headZoomIconRect = QRect(_bounds.left() + ICON_PADDING, _bounds.bottom() - ICON_PADDING - ICON_SIZE, ICON_SIZE, ICON_SIZE);        settings->beginGroup(SETTINGS_GROUP_NAME);    _zoomLevel = loadSetting(settings, ZOOM_LEVEL_SETTINGS, 0) == HEAD ? HEAD : BODY;    settings->endGroup();}; void RearMirrorTools::render(bool fullScreen) {    if (fullScreen) {        _fullScreen = true;        displayIcon(_parent->geometry(), _shrinkIconRect, _closeTextureId);    } else {        // render rear view tools if mouse is in the bounds        QPoint mousePosition = _parent->mapFromGlobal(QCursor::pos());        _windowed = _bounds.contains(mousePosition.x(), mousePosition.y());        if (_windowed) {            displayIcon(_bounds, _closeIconRect, _closeTextureId);             // Disabled for now https://worklist.net/19548            // displayIcon(_bounds, _resetIconRect, _resetTextureId);             displayIcon(_bounds, _headZoomIconRect, _zoomHeadTextureId, _zoomLevel == HEAD);            displayIcon(_bounds, _bodyZoomIconRect, _zoomBodyTextureId, _zoomLevel == BODY);        }    }} bool RearMirrorTools::mousePressEvent(int x, int y) {    if (_windowed) {        if (_closeIconRect.contains(x, y)) {            _windowed = false;            emit closeView();            return true;        }         /* Disabled for now https://worklist.net/19548        if (_resetIconRect.contains(x, y)) {            emit resetView();            return true;        }        */                if (_headZoomIconRect.contains(x, y)) {            _zoomLevel = HEAD;            Application::getInstance()->bumpSettings();            return true;        }                if (_bodyZoomIconRect.contains(x, y)) {            _zoomLevel = BODY;            Application::getInstance()->bumpSettings();            return true;        }         if (_bounds.contains(x, y)) {            _windowed = false;            emit restoreView();            return true;        }    }        if (_fullScreen) {        if (_shrinkIconRect.contains(x, y)) {            _fullScreen = false;            emit shrinkView();            return true;        }    }    return false;} void RearMirrorTools::saveSettings(QSettings* settings) {    settings->beginGroup(SETTINGS_GROUP_NAME);    settings->setValue(ZOOM_LEVEL_SETTINGS, _zoomLevel);    settings->endGroup();} void RearMirrorTools::displayIcon(QRect bounds, QRect iconBounds, GLuint textureId, bool selected) {     glMatrixMode(GL_PROJECTION);    glPushMatrix();    glLoadIdentity();        gluOrtho2D(bounds.left(), bounds.right(), bounds.bottom(), bounds.top());    glDisable(GL_DEPTH_TEST);    glDisable(GL_LIGHTING);    glEnable(GL_TEXTURE_2D);     if (selected) {        glColor3f(.5f, .5f, .5f);    } else {        glColor3f(1, 1, 1);    }        glBindTexture(GL_TEXTURE_2D, textureId);    glBegin(GL_QUADS);    {        glTexCoord2f(0, 0);        glVertex2f(iconBounds.left(), iconBounds.bottom());                glTexCoord2f(0, 1);        glVertex2f(iconBounds.left(), iconBounds.top());                glTexCoord2f(1, 1);        glVertex2f(iconBounds.right(), iconBounds.top());                glTexCoord2f(1, 0);        glVertex2f(iconBounds.right(), iconBounds.bottom());            }    glEnd();    glPopMatrix();        glMatrixMode(GL_MODELVIEW);        glBindTexture(GL_TEXTURE_2D, 0);    glDisable(GL_TEXTURE_2D);}