Question

错误是：没有匹配函数来调用＆＃39; Game :: drawPanel（int，int，int，int，Qt :: GlobalColor）＆＃39; drawPanel（0,0,150,768，Qt的::深青绿）; ^

我是Qt的新人，我开始制作游戏。我正在关注youtube教程，我无法找到代码中的错误。它的不透明度问题，但在视频，家伙没有提供这个论点，它的确有效。

Game.h

#ifndef GAME_H
#define GAME_H

#include <QGraphicsView>
#include <QGraphicsScene>
#include "Interface.h"

class Game: public QGraphicsView{
    Q_OBJECT
public:
    // constructors
    Game(QWidget* parent=NULL);

    // public methods
    void displayMainMenu();
    QString getWhosTurn();
    void setWhosTurn(QString player);

    // public attributes
    QGraphicsScene* scene;
    Interface* interface;
    QString* fight;     // wskaźnik??

public slots:
    void start();

private:
    void drawPanel(int x, int y, int width, int height, QColor color, double opacity);
    void drawGUI();
    QString whosTurn_;
    QGraphicsTextItem* whosTurnText;
};

#endif //GAME_H

Game.cpp

#include "Game.h"
#include "Interface.h"
#include "Button.h"
#include <QGraphicsTextItem>


Game::Game (QWidget *parent){
    // set up the screen
    setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
    setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
    setFixedSize(1024,768);

    // set up the scene
    scene = new QGraphicsScene();
    scene->setSceneRect(0,0,1024,768);
    setScene(scene);
}

void Game::start(){
    // clear the screen
    scene->clear();

    interface = new Interface();
    interface->placeHexes();
}

void Game::drawPanel(int x, int y, int width, int height, QColor color, double opacity){
    // draws a panel at the specified location with the specified properties
    QGraphicsRectItem* panel = new QGraphicsRectItem(x,y,width,height);
    QBrush brush;
    brush.setStyle(Qt::SolidPattern);
    brush.setColor(color);
    panel->setBrush(brush);
    panel->setOpacity(opacity);
    scene->addItem(panel);
}

void Game::drawGUI(){
    // draw the left panel
    drawPanel(0,0,150,768,Qt::darkCyan);

    // draw the right panel
    drawPanel(874,0,150,768,Qt::darkCyan);

    // place player1 text
    QGraphicsTextItem* p1 = new QGraphicsTextItem("Tekst roboczy 1");
    p1->setPos(25,0);
    scene->addItem(p1);

    // place player2 text
    QGraphicsTextItem* p2 = new QGraphicsTextItem("Tekst roboczy 2");
    p2->setPos(874+25,0);
    scene->addItem(p2);

    // place whosTurnText
    whosTurnText = new QGraphicsTextItem();
    setWhosTurn(QString("PLAYER1"));
    whosTurnText->setPos(490,0);
    scene->addItem(whosTurnText);
}

void Game::displayMainMenu(){
    // create the title text
    QGraphicsTextItem* titleText = new QGraphicsTextItem(QString("RockPaperScisors?"));
    QFont titleFont("comic sans",50);
    titleText->setFont(titleFont);
    int txPos = this->width()/2 - titleText->boundingRect().width()/2;
    int tyPos = 150;
    titleText->setPos(txPos,tyPos);
    scene->addItem(titleText);

    // create the Multiplayer button
    Button* multiplayerButton = new Button(QString("Multiplayer"));
    int bxPos = this->width()/2 - multiplayerButton->boundingRect().width()/2;
    int byPos = 275;
    multiplayerButton->setPos(bxPos,byPos);
    connect(multiplayerButton,SIGNAL(clicked()),this,SLOT(start()));
    scene->addItem(multiplayerButton);

    // create the quit button
    Button* quitButton = new Button(QString("Quit"));
    int qxPos = this->width()/2 - quitButton->boundingRect().width()/2;
    int qyPos = 350;
    quitButton->setPos(qxPos,qyPos);
    connect(quitButton,SIGNAL(clicked()),this,SLOT(close()));
    scene->addItem(quitButton);
}

QString Game::getWhosTurn(){
    return whosTurn_;
}

void Game::setWhosTurn(QString player){
    // change the QString
    whosTurn_ = player;

    // change the QGraphicsTextItem
    whosTurnText->setPlainText(QString("Whos turn: ") + player);
}

Qt - 没有用于呼叫的匹配功能

0 个答案: