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Articles by QPoint startP

QT实现可拖动自定义控件 - 熊来闯一闯 - 博客园

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By QBrush brush, emit sendSelf, QPoint startP, QPoint yuanP
| cnblogs.com
使用QT实现自定义类卡牌控件Card，使其能在父类窗口上使用鼠标进行拖动。 控件类头文件card.h #ifndef CARD_H #define CARD_H #include <QWidget> #include <QPaintEvent> #include <QPainter> #include <QMouseEvent> class Card:public QWidget { Q_OBJECT public: explicit Card(QWidget *parent = nullptr); ~Card(); protected: void paintEvent(QPaintEvent *event) override; void mousePressEvent(QMouseEvent *event) override; signals: void sendSelf(Card *w); }; #endif // CARD_H 控件类头文件card.cpp #include "card.h" Card::Card(QWidget...
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Qt编写可拖拽的自定义控件_qt自定义可拖动控件_戏言zare的博客-CSDN博客

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By QPoint startP, QPoint yuanP, QString txt, QRect yuanR
| CSDN
一直想做一个像卡牌游戏一样的，可以拖动卡片，实现改变位置，顺序交换的效果，今天我们一起来尝试一下。 1.先绘制一个基于QWidget的控件 类名为Card h文件 #ifndef CARD_H #define CARD_H #include <QWidget> #include <QPaintEvent> #include <QPainter> class Card : public QWidget { Q_OBJECT public: explicit Card(QWidget *parent = nullptr); protected: void paintEvent(QPaintEvent *event) override; }; #endif cpp文件 #include "card.h" Card::Card(QWidget *parent) : QWidget(parent) { this->setGeometry(0,0,200,400); } void Card::paintEvent(QPaintEvent *event) { QPainter...
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