def followMarquee (self, event):
"""Follows the mouse during a marquee selection."""
if event.LeftIsDown():
# dragRect is what is drawn onscreen
# it is in unscrolled coordinates
self.oldDirtyRect = self.dragRect
self.dragCurrent = event.GetPosition()
self.dragRect = geometry.pointsToRect(self.dragOrigin, self.dragCurrent)
# select all enclosed widgets
logicalOrigin = self.toLogical(self.CalcUnscrolledPosition(self.dragRect.x, self.dragRect.y), scaleOnly = True)
logicalSize = self.toLogical((self.dragRect.width, self.dragRect.height), scaleOnly = True)
logicalRect = wx.Rect(logicalOrigin[0], logicalOrigin[1], logicalSize[0], logicalSize[1])
for widget in self.widgets:
widget.setSelected(widget.intersects(logicalRect), False)
self.oldDirtyRect.Inflate(2, 2) # don't know exactly why, but sometimes we're off by 1
self.Refresh(True, self.oldDirtyRect)
else:
self.draggingMarquee = False
# clear event handlers
self.Bind(wx.EVT_MOUSE_EVENTS, None)
self.ReleaseMouse()
self.Refresh()
def startMarquee(self, event):
"""Starts a marquee selection."""
if not self.draggingMarquee:
self.draggingMarquee = True
self.dragOrigin = event.GetPosition()
self.dragCurrent = event.GetPosition()
self.dragRect = geometry.pointsToRect(self.dragOrigin, self.dragOrigin)
# deselect everything
map(lambda w: w.setSelected(False, False), self.widgets)
# grab mouse focus
self.Bind(wx.EVT_MOUSE_EVENTS, self.followMarquee)
self.CaptureMouse()
self.Refresh()
def followMarquee(self, event):
"""
Follows the mouse during a marquee selection.
"""
if event.LeftIsDown():
# scroll and adjust coordinates
offset = self.scrollWithMouse(event)
self.oldDirtyRect = self.dragRect.Inflate(2, 2)
self.oldDirtyRect.x -= offset[0]
self.oldDirtyRect.y -= offset[1]
self.dragCurrent = event.GetPosition()
self.dragOrigin.x -= offset[0]
self.dragOrigin.y -= offset[1]
self.dragCurrent.x -= offset[0]
self.dragCurrent.y -= offset[1]
# dragRect is what is drawn onscreen
# it is in unscrolled coordinates
self.dragRect = geometry.pointsToRect(self.dragOrigin,
self.dragCurrent)
# select all enclosed widgets
logicalOrigin = self.toLogical(self.CalcUnscrolledPosition(
self.dragRect.x, self.dragRect.y),
scaleOnly=True)
logicalSize = self.toLogical(
(self.dragRect.width, self.dragRect.height), scaleOnly=True)
logicalRect = wx.Rect(logicalOrigin[0], logicalOrigin[1],
logicalSize[0], logicalSize[1])
for widget in self.widgets:
widget.setSelected(widget.intersects(logicalRect), False)
self.Refresh(True, self.oldDirtyRect.Union(self.dragRect))
else:
self.draggingMarquee = False
# clear event handlers
self.Bind(wx.EVT_MOUSE_EVENTS, None)
self.ReleaseMouse()
self.Refresh()
def startMarquee(self, event):
"""Starts a marquee selection."""
if not self.draggingMarquee:
self.draggingMarquee = True
self.dragOrigin = event.GetPosition()
self.dragCurrent = event.GetPosition()
self.dragRect = geometry.pointsToRect(self.dragOrigin, self.dragOrigin)
# deselect everything
map(lambda w: w.setSelected(False, False), self.widgetDict.itervalues())
# grab mouse focus
self.Bind(wx.EVT_MOUSE_EVENTS, self.followMarquee)
self.CaptureMouse()
self.Refresh()
def followMarquee(self, event):
"""
Follows the mouse during a marquee selection.
"""
if event.LeftIsDown():
# scroll and adjust coordinates
offset = self.scrollWithMouse(event)
self.oldDirtyRect = self.dragRect.Inflate(2, 2)
self.oldDirtyRect.x -= offset[0]
self.oldDirtyRect.y -= offset[1]
self.dragCurrent = event.GetPosition()
self.dragOrigin.x -= offset[0]
self.dragOrigin.y -= offset[1]
self.dragCurrent.x -= offset[0]
self.dragCurrent.y -= offset[1]
# dragRect is what is drawn onscreen
# it is in unscrolled coordinates
self.dragRect = geometry.pointsToRect(self.dragOrigin, self.dragCurrent)
# select all enclosed widgets
logicalOrigin = self.toLogical(self.CalcUnscrolledPosition(self.dragRect.x, self.dragRect.y), scaleOnly = True)
logicalSize = self.toLogical((self.dragRect.width, self.dragRect.height), scaleOnly = True)
logicalRect = wx.Rect(logicalOrigin[0], logicalOrigin[1], logicalSize[0], logicalSize[1])
for widget in self.widgetDict.itervalues():
widget.setSelected(widget.intersects(logicalRect), False)
self.Refresh(True, self.oldDirtyRect.Union(self.dragRect))
else:
self.draggingMarquee = False
# clear event handlers
self.Bind(wx.EVT_MOUSE_EVENTS, None)
self.ReleaseMouse()
self.Refresh()
