def __init__(self, parent=None, text="", norImage=None, preImage=None):
super(NinePatchLabel, self).__init__(text, parent)
self.norImage = norImage
self.preImage = preImage
self.norNinePatch = NinePatch(norImage)
self.preNinePatch = NinePatch(preImage)
self.curNinePatch = self.norNinePatch
if norImage and preImage:
minWidth = min(self.norNinePatch.width(),
self.preNinePatch.width())
minHeight = min(self.norNinePatch.height(),
self.preNinePatch.height())
elif norImage:
minWidth = self.norNinePatch.width()
minHeight = self.norNinePatch.height()
self.setWordWrap(True)
self.adjustSize()
self.resize(minWidth, minHeight)
class NinePatchLabel(QLabel):
clicked = pyqtSignal(str) # 点击信号
def __init__(self, parent=None, text="", norImage=None, preImage=None):
super(NinePatchLabel, self).__init__(text, parent)
self.norImage = norImage
self.preImage = preImage
self.norNinePatch = NinePatch(norImage)
self.preNinePatch = NinePatch(preImage)
self.curNinePatch = self.norNinePatch
if norImage and preImage:
minWidth = min(self.norNinePatch.width(),
self.preNinePatch.width())
minHeight = min(self.norNinePatch.height(),
self.preNinePatch.height())
elif norImage:
minWidth = self.norNinePatch.width()
minHeight = self.norNinePatch.height()
self.setWordWrap(True)
self.adjustSize()
self.resize(minWidth, minHeight)
def __del__(self):
if hasattr(self, "ninepatch"):
del self.ninepatch
def mousePressEvent(self, event):
self.clicked.emit(self.text())
super(NinePatchLabel, self).mousePressEvent(event)
self.curNinePatch = self.preNinePatch # 按下鼠标的效果
if self.norImage and self.preImage:
self.update()
def mouseReleaseEvent(self, event):
super(NinePatchLabel, self).mouseReleaseEvent(event)
self.curNinePatch = self.norNinePatch # 释放鼠标的效果
if self.norImage and self.preImage:
self.update()
def paintEvent(self, event):
painter = QPainter(self)
try:
self.curNinePatch.SetImageSize(self.width(), self.height())
self.curNinePatch.Draw(painter, 0, 0)
except Exception as e:
print(e)
super(NinePatchLabel, self).paintEvent(event)