def paintEvent(self, event):
painter = QPainter(self)
minSize = min(self.rect().width(), self.rect().height())
myRect = QRect(self.rect().x(), self.rect().y(), minSize, minSize)
painter.drawPixmap(myRect, self.backgroundPic,
self.backgroundPic.rect())
pen = QPen()
pen.setCapStyle(Qt.RoundCap)
pen.setWidthF(4.0)
pen.setColor(Qt.red)
pen.setJoinStyle(Qt.RoundJoin)
painter.setPen(pen)
spacing = 40
contentRect = myRect.adjusted(spacing, spacing, -spacing, -spacing)
valueInPercent = (self.m_value - self.m_minimum) / (self.m_maximum -
self.m_minimum)
math_pi = 3.14159265358979323846
degree = (self.m_startAngle +
90) - valueInPercent * 2.0 * self.m_startAngle
degree = degree * math_pi / 180.0
radius = (contentRect.width() - spacing * 0.5) * 0.5
vec = QPoint(radius * math.cos(degree), radius * -math.sin(degree))
painter.drawLine(contentRect.center(), contentRect.center() + vec)
def createOnlineIcon(self,color): dim = QRect(0,0,32,32) img = QImage(dim.size(),QImage.Format_ARGB32) p = QPainter(img) p.setCompositionMode(QPainter.CompositionMode_Source) p.fillRect(dim,Qt.transparent) p.setCompositionMode(QPainter.CompositionMode_SourceOver) p.setRenderHints(QPainter.Antialiasing) p.setPen(Qt.black) p.setBrush(color) p.drawEllipse(dim.adjusted(1,1,-2,-2)) return img
def createOnlineIcon(self, color):
dim = QRect(0, 0, 32, 32)
img = QImage(dim.size(), QImage.Format_ARGB32)
p = QPainter(img)
p.setCompositionMode(QPainter.CompositionMode_Source)
p.fillRect(dim, Qt.transparent)
p.setCompositionMode(QPainter.CompositionMode_SourceOver)
p.setRenderHints(QPainter.Antialiasing)
p.setPen(Qt.black)
p.setBrush(color)
p.drawEllipse(dim.adjusted(1, 1, -2, -2))
return img
def paint(self, painter, option, index):
"""
Draws the widget
Arguments:
painter -- a QPainter
option -- a QStyleOptionView
index -- a QModelIndex
"""
# Retrieve the data
model = index.model()
record = model.data(index)
text = record.toString()
zoteroItem = zoteroCache[unicode(text)]
l = zoteroItem.full_format().split(u"\n")
if zoteroItem.fulltext == None:
pixmap = self.noPdfPixmap
else:
pixmap = self.pdfPixmap
# Choose the colors
self.palette = self.qnotero.ui.listWidgetResults.palette()
if option.state & QStyle.State_MouseOver:
background = self.palette.Highlight
foreground = self.palette.HighlightedText
_note = zoteroItem.get_note()
if _note != None:
self.qnotero.showNoteHint()
else:
self.qnotero.hideNoteHint()
elif option.state & QStyle.State_Selected:
background = self.palette.Dark
foreground = self.palette.WindowText
else:
background = self.palette.Base
foreground = self.palette.WindowText
# Draw the frame
_rect = option.rect.adjusted(self._margin, self._margin, \
-2*self._margin, -self._margin)
pen = painter.pen()
pen.setColor(self.palette.color(background))
painter.setPen(pen)
painter.setBrush(self.palette.brush(background))
painter.drawRoundedRect(_rect, self.roundness, self.roundness)
font = painter.font
pen = painter.pen()
pen.setColor(self.palette.color(foreground))
painter.setPen(pen)
# Draw icon
_rect = QRect(option.rect)
_rect.moveBottom(_rect.bottom() + 0.5 * self.dy)
_rect.moveLeft(_rect.left() + 0.5 * self.dy)
_rect.setHeight(self.pixmapSize)
_rect.setWidth(self.pixmapSize)
painter.drawPixmap(_rect, pixmap)
# Draw the text
_rect = option.rect.adjusted(self.pixmapSize+self.dy, 0.5*self.dy, \
-self.dy, 0)
f = [self.tagFont, self.italicFont, self.regularFont, \
self.boldFont]
l.reverse()
while len(l) > 0:
s = l.pop()
if len(f) > 0:
painter.setFont(f.pop())
painter.drawText(_rect, Qt.AlignLeft, s)
_rect = _rect.adjusted(0, self.dy, 0, 0)
class VispaWidgetOwner(object):
""" Interface for classes containing VispaWidgets
Only makes sense if implementing class also inherits QWidget or class inheriting QWidget.
"""
def enableMultiSelect(self, multiSelect=True):
self._multiSelectEnabledFlag = multiSelect
def multiSelectEnabled(self):
return hasattr(
self, "_multiSelectEnabledFlag") and self._multiSelectEnabledFlag
def selectedWidgets(self):
""" Returns a list of all selected widgets.
"""
if hasattr(self, "_selectedWidgets"):
return self._selectedWidgets
return [
child for child in self.children()
if hasattr(child, "isSelected") and child.isSelected()
]
def widgetSelected(self, widget, multiSelect=False):
""" Forward selection information to super class if it is a VispaWidgetOwner.
"""
logging.debug(self.__class__.__name__ + ": widgetSelected()")
if isinstance(self, QObject):
if not hasattr(self, "_selectedWidgets"):
self._selectedWidgets = []
if not multiSelect or not self.multiSelectEnabled():
self.deselectAllWidgets(widget)
self._selectedWidgets = []
if widget.parent() == self and not widget in self._selectedWidgets:
self._selectedWidgets.append(widget)
for widget in [
child for child in self._selectedWidgets
if hasattr(child, "isSelected") and not child.isSelected()
]:
self._selectedWidgets.remove(widget)
if isinstance(self.parent(), VispaWidgetOwner):
self.parent().widgetSelected(widget)
def widgetDoubleClicked(self, widget):
""" Forward selection information to super class if it is a VispaWidgetOwner.
"""
#logging.debug(self.__class__.__name__ +": widgetDoubleClicked()")
if isinstance(self, QObject):
if isinstance(self.parent(), VispaWidgetOwner):
self.parent().widgetDoubleClicked(widget)
def initWidgetMovement(self, widget):
self._lastMovedWidgets = []
if self.multiSelectEnabled():
pos = widget.pos()
for child in self.children():
if child != widget and hasattr(
child, "isSelected") and child.isSelected():
child.setDragReferencePoint(pos - child.pos())
def widgetDragged(self, widget):
""" Tell parent widget has moved.
Only informs parent if it is a VispaWidgetOwner, too.
"""
if isinstance(self.parent(), VispaWidgetOwner):
self.parent().widgetDragged(widget)
if hasattr(self, "_lastMovedWidgets"):
self._lastMovedWidgets.append(widget)
if self.multiSelectEnabled():
for child in self.children():
if hasattr(
child,
"dragReferencePoint") and child != widget and hasattr(
child, "isSelected") and child.isSelected():
if hasattr(child, "setPreviousDragPosition"):
child.setPreviousDragPosition(child.pos())
child.move(widget.pos() - child.dragReferencePoint())
self._lastMovedWidgets.append(child)
# apparently unused feature (2010-07-02), remove if really unnecessary
# also see self._lastMovedWidget definition above
def lastMovedWidgets(self):
if hasattr(self, "_lastMovedWidgets"):
return self._lastMovedWidgets
return None
def widgetAboutToDelete(self, widget):
""" This function is called from the delete() function of VispaWidget.
"""
pass
def keyPressEvent(self, event):
""" Calls delete() method of selected child widgets if multi-select is activated.
"""
if self.multiSelectEnabled() and (event.key() == Qt.Key_Backspace
or event.key() == Qt.Key_Delete):
selection = self.selectedWidgets()[:]
for widget in selection:
widget.delete()
def deselectAllWidgets(self, exception=None):
""" Deselects all widgets except the widget given as exception.
"""
#logging.debug(self.__class__.__name__ +": deselectAllWidgets()")
self._selectedWidgets = []
for child in self.children():
if child != exception:
if hasattr(child, 'select'):
child.select(False)
else:
self._selectedWidgets.append(child)
if isinstance(child, VispaWidgetOwner):
child.deselectAllWidgets(exception)
self.update()
def mousePressEvent(self, event):
""" Calls deselectAllWidgets.
"""
multiSelectEnabled = self.multiSelectEnabled()
if event.modifiers() != Qt.ControlModifier:
self.deselectAllWidgets()
if multiSelectEnabled:
self._selectionRectStartPos = QPoint(event.pos())
self._selectionRect = None
def mouseMoveEvent(self, event):
if self.multiSelectEnabled() and self._selectionRectStartPos and (
event.pos() - self._selectionRectStartPos
).manhattanLength() >= QApplication.startDragDistance():
eventX = event.pos().x()
eventY = event.pos().y()
startX = self._selectionRectStartPos.x()
startY = self._selectionRectStartPos.y()
oldRect = self._selectionRect
self._selectionRect = QRect(min(startX, eventX),
min(startY, eventY),
abs(eventX - startX),
abs(eventY - startY))
if oldRect:
self.update(
self._selectionRect.united(oldRect).adjusted(-5, -5, 5, 5))
else:
self.update(self._selectionRect)
# dynamically update selection statur
# currently bad performance (2010-07-07)
# TODO: improve selection mechanism
# for child in self.children():
# if hasattr(child, "select") and hasattr(child, "isSelected"):
# child.select(self._selectionRect.contains(child.geometry()), True) # select, mulitSelect
def mouseReleaseEvent(self, event):
if hasattr(self, "_selectionRect"
) and self._selectionRect and self.multiSelectEnabled():
for child in self.children():
if hasattr(child, "select") and hasattr(
child, "isSelected") and self._selectionRect.contains(
child.geometry()) and not child.isSelected():
child.select(True, True) # select, mulitSelect
self.update(self._selectionRect.adjusted(-5, -5, 5, 5))
self._selectionRect = None
self._selectionRectStartPos = None
def paint(self, painter, option, index):
"""
Draws the widget
Arguments:
painter -- a QPainter
option -- a QStyleOptionView
index -- a QModelIndex
"""
# Retrieve the data
model = index.model()
record = model.data(index)
text = record.toString()
zoteroItem = zoteroCache[unicode(text)]
l = zoteroItem.full_format().split("\n")
if zoteroItem.fulltext == None:
pixmap = self.noPdfPixmap
else:
pixmap = self.pdfPixmap
# Choose the colors
self.palette = self.qnotero.ui.listWidgetResults.palette()
if option.state & QStyle.State_MouseOver:
background = self.palette.Highlight
foreground = self.palette.HighlightedText
_note = zoteroItem.get_note()
if _note != None:
self.qnotero.showNoteHint()
else:
self.qnotero.hideNoteHint()
elif option.state & QStyle.State_Selected:
background = self.palette.Dark
foreground = self.palette.WindowText
else:
background = self.palette.Base
foreground = self.palette.WindowText
# Draw the frame
_rect = option.rect.adjusted(self._margin, self._margin, \
-2*self._margin, -self._margin)
pen = painter.pen()
pen.setColor(self.palette.color(background))
painter.setPen(pen)
painter.setBrush(self.palette.brush(background))
painter.drawRoundedRect(_rect, self.roundness, self.roundness)
font = painter.font
pen = painter.pen()
pen.setColor(self.palette.color(foreground))
painter.setPen(pen)
# Draw icon
_rect = QRect(option.rect)
_rect.moveBottom(_rect.bottom() + 0.5*self.dy)
_rect.moveLeft(_rect.left() + 0.5*self.dy)
_rect.setHeight(self.pixmapSize)
_rect.setWidth(self.pixmapSize)
painter.drawPixmap(_rect, pixmap)
# Draw the text
_rect = option.rect.adjusted(self.pixmapSize+self.dy, 0.5*self.dy, \
-self.dy, 0)
f = [self.tagFont, self.italicFont, self.regularFont, \
self.boldFont]
l.reverse()
while len(l) > 0:
s = l.pop()
if len(f) > 0:
painter.setFont(f.pop())
painter.drawText(_rect, Qt.AlignLeft, s)
_rect = _rect.adjusted(0, self.dy, 0, 0)
class VispaWidgetOwner(object):
""" Interface for classes containing VispaWidgets
Only makes sense if implementing class also inherits QWidget or class inheriting QWidget.
"""
def enableMultiSelect(self, multiSelect=True):
self._multiSelectEnabledFlag = multiSelect
def multiSelectEnabled(self):
return hasattr(self, "_multiSelectEnabledFlag") and self._multiSelectEnabledFlag
def selectedWidgets(self):
""" Returns a list of all selected widgets.
"""
if hasattr(self, "_selectedWidgets"):
return self._selectedWidgets
return [child for child in self.children() if hasattr(child, "isSelected") and child.isSelected()]
def widgetSelected(self, widget, multiSelect=False):
""" Forward selection information to super class if it is a VispaWidgetOwner.
"""
logging.debug(self.__class__.__name__ +": widgetSelected()")
if isinstance(self, QObject):
if not hasattr(self, "_selectedWidgets"):
self._selectedWidgets = []
if not multiSelect or not self.multiSelectEnabled():
self.deselectAllWidgets(widget)
self._selectedWidgets = []
if widget.parent() == self and not widget in self._selectedWidgets:
self._selectedWidgets.append(widget)
for widget in [child for child in self._selectedWidgets if hasattr(child, "isSelected") and not child.isSelected()]:
self._selectedWidgets.remove(widget)
if isinstance(self.parent(), VispaWidgetOwner):
self.parent().widgetSelected(widget)
def widgetDoubleClicked(self, widget):
""" Forward selection information to super class if it is a VispaWidgetOwner.
"""
#logging.debug(self.__class__.__name__ +": widgetDoubleClicked()")
if isinstance(self, QObject):
if isinstance(self.parent(), VispaWidgetOwner):
self.parent().widgetDoubleClicked(widget)
def initWidgetMovement(self, widget):
self._lastMovedWidgets = []
if self.multiSelectEnabled():
pos = widget.pos()
for child in self.children():
if child != widget and hasattr(child, "isSelected") and child.isSelected():
child.setDragReferencePoint(pos - child.pos())
def widgetDragged(self, widget):
""" Tell parent widget has moved.
Only informs parent if it is a VispaWidgetOwner, too.
"""
if isinstance(self.parent(), VispaWidgetOwner):
self.parent().widgetDragged(widget)
if hasattr(self, "_lastMovedWidgets"):
self._lastMovedWidgets.append(widget)
if self.multiSelectEnabled():
for child in self.children():
if hasattr(child, "dragReferencePoint") and child != widget and hasattr(child, "isSelected") and child.isSelected():
if hasattr(child, "setPreviousDragPosition"):
child.setPreviousDragPosition(child.pos())
child.move(widget.pos() - child.dragReferencePoint())
self._lastMovedWidgets.append(child)
# apparently unused feature (2010-07-02), remove if really unnecessary
# also see self._lastMovedWidget definition above
def lastMovedWidgets(self):
if hasattr(self, "_lastMovedWidgets"):
return self._lastMovedWidgets
return None
def widgetAboutToDelete(self, widget):
""" This function is called from the delete() function of VispaWidget.
"""
pass
def keyPressEvent(self, event):
""" Calls delete() method of selected child widgets if multi-select is activated.
"""
if self.multiSelectEnabled() and ( event.key() == Qt.Key_Backspace or event.key() == Qt.Key_Delete ):
selection = self.selectedWidgets()[:]
for widget in selection:
widget.delete()
def deselectAllWidgets(self, exception=None):
""" Deselects all widgets except the widget given as exception.
"""
#logging.debug(self.__class__.__name__ +": deselectAllWidgets()")
self._selectedWidgets = []
for child in self.children():
if child != exception:
if hasattr(child, 'select'):
child.select(False)
else:
self._selectedWidgets.append(child)
if isinstance(child, VispaWidgetOwner):
child.deselectAllWidgets(exception)
self.update()
def mousePressEvent(self, event):
""" Calls deselectAllWidgets.
"""
multiSelectEnabled = self.multiSelectEnabled()
if event.modifiers() != Qt.ControlModifier:
self.deselectAllWidgets()
if multiSelectEnabled:
self._selectionRectStartPos = QPoint(event.pos())
self._selectionRect = None
def mouseMoveEvent(self, event):
if self.multiSelectEnabled() and self._selectionRectStartPos and (event.pos() - self._selectionRectStartPos).manhattanLength() >= QApplication.startDragDistance():
eventX = event.pos().x()
eventY = event.pos().y()
startX = self._selectionRectStartPos.x()
startY = self._selectionRectStartPos.y()
oldRect = self._selectionRect
self._selectionRect = QRect(min(startX, eventX), min(startY, eventY), abs(eventX - startX), abs(eventY - startY))
if oldRect:
self.update(self._selectionRect.united(oldRect).adjusted(-5, -5, 5, 5))
else:
self.update(self._selectionRect)
# dynamically update selection statur
# currently bad performance (2010-07-07)
# TODO: improve selection mechanism
# for child in self.children():
# if hasattr(child, "select") and hasattr(child, "isSelected"):
# child.select(self._selectionRect.contains(child.geometry()), True) # select, mulitSelect
def mouseReleaseEvent(self, event):
if hasattr(self, "_selectionRect") and self._selectionRect and self.multiSelectEnabled():
for child in self.children():
if hasattr(child, "select") and hasattr(child, "isSelected") and self._selectionRect.contains(child.geometry()) and not child.isSelected():
child.select(True, True) # select, mulitSelect
self.update(self._selectionRect.adjusted(-5, -5, 5, 5))
self._selectionRect = None
self._selectionRectStartPos = None
