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qbadgebutton.py
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/
qbadgebutton.py
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import sys
from PySide.QtGui import *
from PySide.QtCore import Qt
class QBadgeButton (QPushButton):
def __init__ (self, icon = None, text = None, parent = None):
if icon:
QPushButton.__init__(self, icon, text, parent)
elif text:
QPushButton.__init__(self, text, parent)
else:
QPushButton.__init__(self, parent)
self.badge_counter = 0
self.badge_size = 50
self.redGradient = QRadialGradient(0.0, 0.0, 17.0, self.badge_size - 3, self.badge_size - 3);
self.redGradient.setColorAt(0.0, QColor(0xe0, 0x84, 0x9b));
self.redGradient.setColorAt(0.5, QColor(0xe9, 0x34, 0x43));
self.redGradient.setColorAt(1.0, QColor(0xdc, 0x0c, 0x00));
def setSize (self, size):
self.badge_size = size
def setCounter (self, counter):
self.badge_counter = counter
self.update()
def getCounter (self):
return self.badge_counter
def paintEvent (self, event):
QPushButton.paintEvent(self, event)
p = QPainter(self)
p.setRenderHint(QPainter.TextAntialiasing)
p.setRenderHint(QPainter.Antialiasing)
if self.badge_counter > 0:
point = self.rect().topRight()
self.drawBadge(p, point.x()-self.badge_size - 1, point.y() + 1, self.badge_size, str(self.badge_counter), QBrush(self.redGradient))
def fillEllipse (self, painter, x, y, size, brush):
path = QPainterPath()
path.addEllipse(x, y, size, size);
painter.fillPath(path, brush);
def drawBadge(self, painter, x, y, size, text, brush):
painter.setFont(QFont(painter.font().family(), 11, QFont.Bold))
while ((size - painter.fontMetrics().width(text)) < 10):
pointSize = painter.font().pointSize() - 1
weight = QFont.Normal if (pointSize < 8) else QFont.Bold
painter.setFont(QFont(painter.font().family(), painter.font().pointSize() - 1, weight))
shadowColor = QColor(0, 0, 0, size)
self.fillEllipse(painter, x + 1, y, size, shadowColor)
self.fillEllipse(painter, x - 1, y, size, shadowColor)
self.fillEllipse(painter, x, y + 1, size, shadowColor)
self.fillEllipse(painter, x, y - 1, size, shadowColor)
painter.setPen(QPen(Qt.white, 2));
self.fillEllipse(painter, x, y, size - 3, brush)
painter.drawEllipse(x, y, size - 3, size - 3)
painter.setPen(QPen(Qt.white, 1));
painter.drawText(x, y, size - 2, size - 2, Qt.AlignCenter, text);
class QToolBadgeButton (QToolButton):
def __init__ (self, parent = None):
QToolButton.__init__(self, parent)
self.badge_counter = 0
self.badge_size = 25
self.redGradient = QRadialGradient(0.0, 0.0, 17.0, self.badge_size - 3, self.badge_size - 3);
self.redGradient.setColorAt(0.0, QColor(0xe0, 0x84, 0x9b));
self.redGradient.setColorAt(0.5, QColor(0xe9, 0x34, 0x43));
self.redGradient.setColorAt(1.0, QColor(0xdc, 0x0c, 0x00));
def setSize (self, size):
self.badge_size = size
def setCounter (self, counter):
self.badge_counter = counter
def getCounter (self):
return self.badge_counter
def paintEvent (self, event):
QToolButton.paintEvent(self, event)
p = QPainter(self)
p.setRenderHint(QPainter.TextAntialiasing)
p.setRenderHint(QPainter.Antialiasing)
if self.badge_counter > 0:
point = self.rect().topRight()
self.drawBadge(p, point.x()-self.badge_size, point.y(), self.badge_size, str(self.badge_counter), QBrush(self.redGradient))
def fillEllipse (self, painter, x, y, size, brush):
path = QPainterPath()
path.addEllipse(x, y, size, size);
painter.fillPath(path, brush);
def drawBadge(self, painter, x, y, size, text, brush):
painter.setFont(QFont(painter.font().family(), 11, QFont.Bold))
while ((size - painter.fontMetrics().width(text)) < 10):
pointSize = painter.font().pointSize() - 1
weight = QFont.Normal if (pointSize < 8) else QFont.Bold
painter.setFont(QFont(painter.font().family(), painter.font().pointSize() - 1, weight))
shadowColor = QColor(0, 0, 0, size)
self.fillEllipse(painter, x + 1, y, size, shadowColor)
self.fillEllipse(painter, x - 1, y, size, shadowColor)
self.fillEllipse(painter, x, y + 1, size, shadowColor)
self.fillEllipse(painter, x, y - 1, size, shadowColor)
painter.setPen(QPen(Qt.white, 2));
self.fillEllipse(painter, x, y, size - 3, brush)
painter.drawEllipse(x, y, size - 2, size - 2)
painter.setPen(QPen(Qt.white, 1));
painter.drawText(x, y, size - 2, size - 2, Qt.AlignCenter, text);
if __name__ == '__main__':
app = QApplication(sys.argv)
win = QMainWindow()
toolbar = QToolBar('Toolbar')
win.addToolBar(Qt.BottomToolBarArea, toolbar)
b = QToolBadgeButton(win)
b.setText("test")
b.setCounter(22)
toolbar.addWidget(b)
w = QBadgeButton(parent=win)
w.setText("test")
w.setCounter(22)
win.setCentralWidget(w)
win.show()
sys.exit(app.exec_())