1
#!!/usr/bin/python
# Qt modules
from PyQt4 import QtCore, QtGui
import sys
class gui(QtGui.QDialog):
def __init__(self, parent=None):
QtGui.QDialog.__init__(self, parent)
self.setWindowTitle('Grid of buttons')
self.resize(450, 300)
#------------------------------------------------------------------------------
# WIDGETS
#------------------------------------------------------------------------------
self.grid = QtGui.QGridLayout()
btnNum = 1
columnCount = 0
rowCount = 0
while btnNum != 26:
button = QtGui.QPushButton(str(btnNum))
self.grid.addWidget(button, rowCount, columnCount)
btnNum += 1
if columnCount == 4:
columnCount = 0
rowCount += 1
else:
columnCount += 1
#------------------------------------------------------------------------------
# LAYOUT
#------------------------------------------------------------------------------
self.idChannelGroup = QtGui.QGroupBox("My Button Layout")
self.idChannelGroup.setLayout(self.grid)
self.mainLayout = QtGui.QVBoxLayout()
self.mainLayout.addWidget(self.idChannelGroup)
self.setLayout(self.mainLayout)
def main():
app = QtGui.QApplication(sys.argv)
ex = gui()
ex.show()
sys.exit(app.exec_())
if __name__ == '__main__':
main()
大家好...我有兩個關於使用QPushButton的問題。我對Qt相當陌生,所以我提前道歉,如果這些看起來有點愚蠢......我怎麼能保持一個QPushbutton選擇,然後找到什麼是在一個網格按鈕(pyQt)
首先,有什麼辦法讓QPushButton保持壓抑狀態,即保持選中?
其次,查詢所有的按鈕,並找出哪個按鈕是目前選定的按鈕?假設它會在另一個按鈕被點擊時釋放?所以只會選擇一個按鈕。
任何幫助將是偉大的。謝謝。
乾杯