1QPalette palette1=ui->pushButton->palette();2palette1.setColor(QPalette::ButtonText,Qt::red);//设置字体颜色为红色3palette1.setColor(QPalette::Button,Qt::green);//设置背景颜色为绿色4ui->pushButton->setPalette(palette1); 运行结果:按钮背景色还是默认的,palette1.setColor(QPalette::Button,Qt:...
代码语言:txt 复制 button->setAutoFillBackground(true); 代码语言:txt 复制 button->setBackgroundColor(Qt::red); 代码语言:txt 复制 ``` 保存并编译你的项目,然后运行应用程序以查看更改后的按钮颜色。 请注意,以上方法只是更改按钮颜色的几种常见方式,QT Creator还提供了其他方法和属性来自定义按钮的外观。
Q_PROPERTY(QColor borderColor READ getBorderColor WRITE setBorderColor) public: explicit ColorPanelBtn(QWidget *parent = 0); private: QGridLayout *gridLayout; QList<QPushButton *> btns; QStringList colors; int space; //按钮之间的间隔 int columnCount; //按钮列数 int borderRadius; //边框...
QPalette::WindowText:前景色 QPalette::Button:按钮背景色 QPalette::ButtonText:按钮上文字颜色 QPalette::Base:可输入文本框背景色 3. setColor(ColorGroup group, ColorRole role, const QColor& color) 对某个控件或窗体颜色进行设置时,区分了状态,即不同状态颜色不一样 4. setColor(ColorRole role, const ...
button = QPushButton('Clear Knots') button.clicked.connect(quit) pal.setColor(QPalette.Button, QColor(255,0,0,255)) button.setPalette(pal) button.setAutoFillBackground(True) #button.setStyleSheet("background-color: red;") Layout = QGridLayout() Layout.addWidget(button, 2,0) self.setLayout...
Q_PROPERTY(QColor borderColor READ getBorderColor WRITE setBorderColor) public: explicit ColorPanelBtn(QWidget *parent = 0); private: QGridLayout *gridLayout; QList<QPushButton *> btns; QStringList colors; int space; //按钮之间的间隔 ...
void fillColorList(QComboBox *); //完成颜色下拉列表框中插入颜色的工作 private slots: void showWindow(); void showWindowText(); void showButton(); void showButtonText(); void showBase(); private: QFrame *CtrlFrame; //颜色选择面板 ...
QPushButton*button=newQPushButton("Button Text");button->setStyleSheet("background-color: ...
(int borderWidth READ getBorderWidth WRITE setBorderWidth) Q_PROPERTY(QColor borderColor READ getBorderColor WRITE setBorderColor) public: explicit ColorPanelBtn(QWidget *parent = 0); private: QGridLayout *gridLayout; QList<QPushButton *> btns; QStringList colors; int space; //按钮之间的...
label->setWindowTitle(codec->toUnicode("你好")); 在windows平台下,这样显示中文 QTextCodec *codec = QTextCodec::codecForName("GBK"); colorchooseButton->setText(codec->toUnicode("点我改变矩形的颜色")); 你在寻找一起学习Qt+openGL的小伙伴吗?