参考 http://qt-project.org/wiki/Make-a-QLabel-Clickable 1.首先重载QLabel的mousePressEvent,这样点击QLabel时就能发出clicked()信号,将信号connect到自定义的slot就可以了 ClickableLabel.h #pragma once #include "qlabel.h" #include <QMouseEvent> class ClickableLabel : public QL
You need a resource file (.qrc) within which you embed the input text file. The input file can be any .txt file with a paragraph of text. Create a text file called input.txt and store it in the textfinder folder. To add a resource file: Select File >
QPushButton btn = new QPushButton(); QVBoxLayout* layout = new QVBoxLayout(btn); QLabel* label = new QLabel(); label->setAlignment(Qt::AlignHCenter); QMovie* movie = new QMovie("test.gif"); movie->setScaleSize(QSize(20,20)); label->setM