QLabel setpixmap clear
Hi, My program removes a pixmap (a QLabel) from the screen and replaces it back as the user clicks a button. Everything works fine except for ..., As QLabel define the slot void QLabel::clear() , you can also just connect this slot with the clicked() signal that ... enter image description here.,The signature of the method you are trying to use is. setPixmap ( const QPixmap & ). but you are passing in a pointer. Try using a value instead. QPixmap mypix ... , pixmap = QPixmap ("E:-programming-python-MineSweeper-mine.jpg") # 按指定路径找到图片. lbl.setPixmap (pixmap) # 在label上显示图片.,QLabel Class. The QLabel widget provides a text or image display. ... QLabel(const QString & text, QWidget * parent = 0, Qt::WindowFlags f = 0) ... Set by clear(). ,QLabel Class. The QLabel widget provides a text or image display. ... QLabel(const QString &text, QWidget *parent = nullptr, Qt::WindowFlags f ... Set by clear(). ,The documentation has led me to believe that the pixmap of a QLabel is cleared after QLabel::setPixmap. However, this does not seem to be ... , 需要注意的是，使用了任何上述的一種方式，之前的內容都會被clear掉。 ... pixmap屬性，儲存QLabel設定為圖片的屬性。pixmap獲取，setPixmap ..., Then in self.remove_image and since label.clear() (to clear content of label) is a SLOT then, you can connect it to clicked signal directly:, I don't understand how do you clear a pixmap with setPixmap(1,0)? QPixmap does not have a setPixmap() method, QLabel does... Any way, I ...
| 相關軟體 Qt Creator 資訊 | |
|---|---|
 QLabel setpixmap clear 相關參考資料
empty pixmap as a QLabel - Qt Centre Forum
Hi, My program removes a pixmap (a QLabel) from the screen and replaces it back as the user clicks a button. Everything works fine except for ... https://www.qtcentre.org How to clear a label in qt creator - Stack Overflow
As QLabel define the slot void QLabel::clear() , you can also just connect this slot with the clicked() signal that ... enter image description here. https://stackoverflow.com Programatically setting the pixmap of a QLabel in Qt - Stack ...
The signature of the method you are trying to use is. setPixmap ( const QPixmap & ). but you are passing in a pointer. Try using a value instead. QPixmap mypix ... https://stackoverflow.com pyqt5让图片自适应QLabel大小上以及移除已显示的图片_日沉 ...
pixmap = QPixmap ("E:-programming-python-MineSweeper-mine.jpg") # 按指定路径找到图片. lbl.setPixmap (pixmap) # 在label上显示图片. https://blog.csdn.net QLabel Class | Qt 4.8 - Qt Documentation
QLabel Class. The QLabel widget provides a text or image display. ... QLabel(const QString & text, QWidget * parent = 0, Qt::WindowFlags f = 0) ... Set by clear(). https://doc.qt.io QLabel Class | Qt Widgets 5.15.0 - Qt Documentation
QLabel Class. The QLabel widget provides a text or image display. ... QLabel(const QString &text, QWidget *parent = nullptr, Qt::WindowFlags f ... Set by clear(). https://doc.qt.io QLabel pixmap not clearing | Qt Forum
The documentation has led me to believe that the pixmap of a QLabel is cleared after QLabel::setPixmap. However, this does not seem to be ... https://forum.qt.io Qt入門之常用qt控制元件認知之QLabel - IT閱讀 - ITREAD01.COM
需要注意的是，使用了任何上述的一種方式，之前的內容都會被clear掉。 ... pixmap屬性，儲存QLabel設定為圖片的屬性。pixmap獲取，setPixmap ... https://www.itread01.com Remove an Image in QLabel After Button Clicked - Stack ...
Then in self.remove_image and since label.clear() (to clear content of label) is a SLOT then, you can connect it to clicked signal directly: https://stackoverflow.com What's the correct way of clearing a pixmap? - Qt Centre Forum
I don't understand how do you clear a pixmap with setPixmap(1,0)? QPixmap does not have a setPixmap() method, QLabel does... Any way, I ... https://www.qtcentre.org |