调整窗口大小时,PyQt5仅调整一个子窗口小部件的大小

时间:2015-03-06 20:55:11

标签: python qt layout resize pyqt

我正在PyQt5中构建一个GUI。其结构将如下图所示。

enter image description here 我需要的是在窗口调整大小时管理:

  • 蓝色区域水平和垂直调整
  • 读取和绿色区域仅垂直调整大小
  • 紫色区域仅水平调整大小
  • 用户可以根据需要手动更改小部件大小的大小,但是当整个窗口调整大小时应该保持宽度/高度

以下是此示例的代码:

def initUI(self):  

    topHBoxLayout = QHBoxLayout(self)
    topHBoxLayout.setContentsMargins(0,0,0,0) 

    sstFrame  = QFrame() 
    sstFrame.setMinimumSize(QSize(100, 100))
    self.colorFrame(sstFrame, 'red')

    objectivesFrame = QFrame() 
    objectivesFrame.setMinimumSize(QSize(100, 100))
    self.colorFrame(objectivesFrame, 'green')

    wsTop = QFrame() 
    wsTop.setMinimumSize(QSize(100, 100))
    self.colorFrame(wsTop, 'blue')

    wsBottom = QFrame() 
    wsBottom.setMinimumSize(QSize(100, 100))
    self.colorFrame(wsBottom, 'purple')

    workspaceSplitter = QSplitter(Qt.Vertical) 
    workspaceSplitter.addWidget(wsTop)
    workspaceSplitter.addWidget(wsBottom)


    mainSplitter = QSplitter(Qt.Horizontal)
    mainSplitter.addWidget(sstFrame)
    mainSplitter.addWidget(objectivesFrame)
    mainSplitter.addWidget(workspaceSplitter)

    topHBoxLayout.addWidget(mainSplitter)   

    self.setLayout(topHBoxLayout)

    self.setGeometry(300, 300, 300, 200)
    self.setWindowTitle('')
    self.show()

感谢您的任何建议,我无法自己解决。

1 个答案:

答案 0 :(得分:0)

无论我尝试了什么,我都无法为连接到单个拆分器实例的三个小部件做任何工作(我尝试过SizePolicy设置,QSplitter伸展因子......)。

所以试图用更少的QFrame包装它,似乎工作。但我仍然打开原始代码的解决方案。

这是我的结果:

def initUI(self):  

    topHBoxLayout = QHBoxLayout(self)
    topHBoxLayout.setContentsMargins(0,0,0,0)

    sstObjWrapper = QSplitter(Qt.Horizontal) 
    sstObjWrapper.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)

    sstFrame  = QFrame() 
    sstFrame.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
    sstFrame.setMinimumSize(QSize(100, 100))
    self.colorFrame(sstFrame, 'red') 

    # --- sst frame ---

    objectivesFrame = QFrame() 
    objectivesFrame.setMinimumSize(QSize(100, 100))
    objectivesFrame.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
    self.colorFrame(objectivesFrame, 'green')

    sstObjWrapper.addWidget(sstFrame)
    sstObjWrapper.addWidget(objectivesFrame)

    tmp1  = QFrame(self)
    tmp1.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
    tmp1.setMinimumSize(QSize(200, 200))
    self.colorFrame(tmp1, 'purple') 

    tmp2  = QFrame(self) 
    tmp2.setMinimumSize(QSize(100, 100))
    tmp2.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
    self.colorFrame(tmp2, 'blue') 

    plotConsoleSplitter = QSplitter(Qt.Vertical)
    plotConsoleSplitter.addWidget(tmp1)
    plotConsoleSplitter.addWidget(tmp2)
    plotConsoleSplitter.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)


    objPlotSplitter = QSplitter(Qt.Horizontal)
    objPlotSplitter.addWidget(sstObjWrapper)
    objPlotSplitter.addWidget(plotConsoleSplitter)

    objPlotSplitter.setStretchFactor ( 0, 0 )
    objPlotSplitter.setStretchFactor ( 1, 1 )


    topHBoxLayout.addWidget(objPlotSplitter)

    self.setLayout(topHBoxLayout)
    self.setGeometry(300, 300, 300, 200)
    self.setWindowTitle('')
    self.show()