def addEntry(self, name, slot=None):
entry = TextField()
entry.setFontSizeRange(self.TEXTFIELD_FONTSIZE_MIN, self.TEXTFIELD_FONTSIZE_MAX)
#self._textField.setDefaultWidth(self.getDistance('textFieldWidth', 1, True))
#entry.setDefaultHeight(self.getDistance('textFieldHeight', 1, True))
entry.setDefaultFontSize(self.TEXTFIELD_FONTSIZE)
entry.setAutosizeFont(self.TEXTFIELD_AUTOSIZE_FONT_FLAG)
entry.setAutotruncate(self.TEXTFIELD_AUTOTRUNCATE_TEXT_FLAG)
entry.setAutoscale(True, False)
entry.setPenColor(self.TITLE_COLOR)
entry.setFont(self.font())
entry.setText(name)
entry.calculateDimensions()
self._menuEntryTextFields.append(entry)
self._menuEntrySlots.append(slot)
self.scheduleRearangeContent()
return entry
class MenuWidget(VispaWidget):
# inherited properties
HEIGHT = 30
BACKGROUND_SHAPE = 'ROUNDRECT'
ROUNDRECT_RADIUS = 10
PEN_COLOR = QColor(242, 230, 242)
FILL_COLOR1 = QColor(59, 59, 59, 200)
#FILL_COLOR2 = QColor(242, 230, 242)
TITLE_COLOR = QColor(Qt.white)
AUTOSIZE = True
AUTOSIZE_KEEP_ASPECT_RATIO = False
SELECTABLE_FLAG = False
USE_BACKGROUND_GRADIENT_FLAG = False
# new properties
HOVER_COLOR1 = QColor(0, 0, 240)
HOVER_COLOR2 = QColor(0, 0, 200)
def __init__(self, parent=None, associatedWidget=None, orientation=Qt.Horizontal):
""" Constructor
"""
logging.debug("%s: Constructor" % self.__class__.__name__)
self._cursorEntered = False
self._menuEntryTextFields = []
self._menuEntrySlots = []
self._hoverEntry = None
self._spacer = TextField()
VispaWidget.__init__(self, parent)
self.hide()
self._associatedWidget = associatedWidget
self.setMouseTracking(True)
self.setDragable(False)
#self._hoverBrush = QBrush(self.HOVER_COLOR1)
self._hoverGradient = QRadialGradient()
self._hoverGradient.setColorAt(0, self.HOVER_COLOR1)
self._hoverGradient.setColorAt(1, self.HOVER_COLOR2)
#self._hoverBrush = QBrush(self.HOVER_COLOR1)
self._spacer.setFontSizeRange(self.TEXTFIELD_FONTSIZE_MIN, self.TEXTFIELD_FONTSIZE_MAX)
#self._textField.setDefaultWidth(self.getDistance('textFieldWidth', 1, True))
#entry.setDefaultHeight(self.getDistance('textFieldHeight', 1, True))
self._spacer.setDefaultFontSize(self.TEXTFIELD_FONTSIZE)
self._spacer.setAutosizeFont(self.TEXTFIELD_AUTOSIZE_FONT_FLAG)
self._spacer.setAutotruncate(self.TEXTFIELD_AUTOTRUNCATE_TEXT_FLAG)
self._spacer.setAutoscale(True, False)
self._spacer.setPenColor(self.TITLE_COLOR)
self._spacer.setFont(self.font())
self._spacer.setText(" | ")
self._spacer.calculateDimensions()
def addEntry(self, name, slot=None):
entry = TextField()
entry.setFontSizeRange(self.TEXTFIELD_FONTSIZE_MIN, self.TEXTFIELD_FONTSIZE_MAX)
#self._textField.setDefaultWidth(self.getDistance('textFieldWidth', 1, True))
#entry.setDefaultHeight(self.getDistance('textFieldHeight', 1, True))
entry.setDefaultFontSize(self.TEXTFIELD_FONTSIZE)
entry.setAutosizeFont(self.TEXTFIELD_AUTOSIZE_FONT_FLAG)
entry.setAutotruncate(self.TEXTFIELD_AUTOTRUNCATE_TEXT_FLAG)
entry.setAutoscale(True, False)
entry.setPenColor(self.TITLE_COLOR)
entry.setFont(self.font())
entry.setText(name)
entry.calculateDimensions()
self._menuEntryTextFields.append(entry)
self._menuEntrySlots.append(slot)
self.scheduleRearangeContent()
return entry
def removeEntry(self, entry):
if entry in self._menuEntryTextFields:
index = self._menuEntryTextFields.index(entry)
self._menuEntryTextFields.remove(entry)
self._menuEntrySlots.pop(index)
def setEntryText(self, entry, text):
if entry in self._menuEntryTextFields:
entry.setText(text)
entry.calculateDimensions()
self.scheduleRearangeContent()
def len(self):
return len(self._menuEntryTextFields)
def entry(self, index):
if len(self._menuEntryTextFields) >= index + 1:
return self._menuEntryTextFields[index]
return None
def sizeHint(self):
""" Calculates needed space for widget content.
"""
self._scaleWidth = 1 # for getDistance()
self._scaleHeight = 1
neededWidth = self.getDistance('leftMargin', 1) + self.getDistance('rightMargin', 1)
neededHeight = self.getDistance('topMargin', 1) + self.getDistance('bottomMargin', 1)
textFieldWidth = 0
textFieldHeight = 0
for entry in self._menuEntryTextFields:
textFieldWidth += entry.getWidth()
textFieldHeight = max(textFieldHeight, entry.getHeight())
textFieldWidth += max(0, (len(self._menuEntryTextFields) -1) * self._spacer.getWidth())
neededWidth += textFieldWidth
neededHeight += textFieldHeight
# evaluate maximum size
maxWidth = self.maximumSize().width()
maxHeight = self.maximumSize().height()
maxScaleWidth = min(1.0, 1.0 * maxWidth/neededWidth)
maxScaleHeight = min(1.0, 1.0 * maxHeight/neededHeight)
if maxScaleWidth != 1.0 or maxScaleHeight != 1.0:
# this is not limited by keepAspectRationFlag
# as it is about absolute sizes here
# ratio is evaluated in autosize()
scale = min(maxScaleWidth, maxScaleHeight)
neededWidth *= scale
neededHeight *= scale
return QSize(max(self.minimumSize().width(), neededWidth), max(self.minimumSize().height(), neededHeight))
def paint(self, painter, event=None):
""" Takes care of painting widget content on given painter.
"""
VispaWidget.paint(self, painter, event)
self.drawMenuEntries(painter)
def drawMenuEntries(self, painter):
""" Tells TextField object of text field to draw title on widget.
"""
x = self.getDistance('textFieldX')
y = self.getDistance('textFieldY')
spacerWidth = self._spacer.getWidth() * self.zoomFactor()
originalPen = QPen()
painter.setPen(originalPen)
firstFlag = True
for entry in self._menuEntryTextFields:
if not firstFlag:
self._spacer.paint(painter, x, y, self.zoomFactor())
x += spacerWidth
if self._hoverEntry == entry:
hoverRectXOffset = 0.3 * spacerWidth
hoverRectYOffset = 0.3 * self.getDistance('topMargin')
hoverWidth = entry.getWidth() * self.zoomFactor() + 2 * hoverRectXOffset
hoverHeight = entry.getHeight() * self.zoomFactor() + 2 * hoverRectYOffset
#self._hoverGradient.setColorAt(0, self.HOVER_COLOR1)
#self._hoverGradient.setColorAt(1, self.HOVER_COLOR2)
self._hoverGradient.setCenter(QPointF(entry.getDrawRect(self.zoomFactor()).center()))
self._hoverGradient.setFocalPoint(QPointF(entry.getDrawRect(self.zoomFactor()).center()))
self._hoverGradient.setRadius(min(hoverWidth, hoverHeight))
#painter.setBrush(self._hoverBrush)
painter.setBrush(self._hoverGradient)
painter.setPen(Qt.NoPen)
#painter.drawRoundedRect(entry.getDrawRect(self.zoomFactor()), 10, 10)
painter.drawRoundedRect(x - hoverRectXOffset, y - hoverRectYOffset, hoverWidth, hoverHeight, 5, 5)
painter.setPen(originalPen)
entry.paint(painter, x, y, self.zoomFactor())
x += entry.getWidth() * self.zoomFactor()
firstFlag = False
def mouseMoveEvent(self, event):
if bool(event.buttons() & Qt.LeftButton):
VispaWidget.mouseMoveEvent(self, event)
return
for entry in self._menuEntryTextFields:
if entry.getDrawRect(self.zoomFactor()).contains(event.pos()):
self._hoverEntry = entry
self.update()
break
def mousePressEvent(self, event):
VispaWidget.mousePressEvent(self, event)
for i, entry in enumerate(self._menuEntryTextFields):
if self._menuEntrySlots[i] and entry.getDrawRect(self.zoomFactor()).contains(event.pos()):
self.hide()
self._menuEntrySlots[i]()
break
def leaveEvent(self, event):
#logging.debug("%s: leaveEvent()" % self.__class__.__name__)
if not self._associatedWidget or self.parent().childAt(self.parent().mapFromGlobal(self.cursor().pos())) != self._associatedWidget:
self.hide()
self._hoverEntry = None
self.update()
def hide(self):
VispaWidget.hide(self)
self._hoverEntry = None
def showEvent(self, event):
VispaWidget.showEvent(self, event)
self._cursorEntered = False
def enterEvent(self, event):
self._cursorEntered = True
def cursorHasEntered(self):
return self._cursorEntered