Example #1
0
 def __init__(self, parent):
     Box.__init__(self, parent)
     
     # init size
     self.position.w = 300
     self.position.h = 40
     
     # Slider specific stuff
     self._fullRange = Range(0,1)
     self._range = Range(0,1)
     self._refRange = Range(0,1) # For sliding
     self._showTicks = False
     
     # Set bgcolor and edge
     self.bgcolor = (0.6, 0.8, 0.6)
     self._frontColor = 0.5, 0.7, 0.9
     self.edgeWidth = 1
     
     # A slider should respond to mouse
     self.hitTest = True
     
     # Create label centered at the box
     self._label = Label(self)
     self._label.position = 0,0,1,1
     self._label.halign = 0
     self._label.bgcolor = None
     
     # State variables
     self._isOver = False
     self._sliderDown = False
     self._sliderRefx = 0.0
     
     # Pool of labels for tickmarks, to reuse them
     self._wobjects = [] # So we can have Text objects
     self._labelPool = {}
     
     # Calculate dots now
     self._SliderCalcDots()
     
     # Create new events
     self._eventSliding = BaseEvent(self)
     self._eventSliderChanged = BaseEvent(self)
     
     # To changes appearance on mouse over
     self.eventEnter.Bind(self._SliderOnEnter)
     self.eventLeave.Bind(self._SliderOnLeave)
     
     # Bind to events
     self.eventMouseDown.Bind(self._SliderOnDown)
     self.eventMouseUp.Bind(self._SliderOnUp)
     self.eventMotion.Bind(self._SliderOnMotion)
     self.eventPosition.Bind(self._SliderCalcDots)
Example #2
0
 def __init__(self, parent):
     Box.__init__(self, parent)
     
     # Set color
     self.bgcolor = 'w'
     
     # How soon the mouse snaps to a node
     self._snapWidth = 5
     
     # The currently selected node (or None if nothing is selected)
     self._selectedNode = None
     
     # The nodes and lines of R,G,B and A
     self._allNodes = [Pointset(2) for i in range(4)]
     self._allLines = [Pointset(2) for i in range(4)]
     
     # Init nodes
     for nodes in self._allNodes:
         nodes.append(0,1)
         nodes.append(1,0)
     self._allNodes[3][0,1] = 0 # alpha is completele ones by default
     
     # Init lines
     for line in self._allLines:
         for i in np.linspace(0,1,256):
             line.append(i,1) # the actual map will be 1-line
     
     # Make lines correct now
     for nodes, line in zip(self._allNodes, self._allLines):
         self._NodesToLine(nodes, line)
     
     # The node and line currently in control
     self._nodes = self._allNodes[3]
     self._line = self._allLines[3] 
     
     # Bind events
     self.eventMotion.Bind(self._OnMotion)
     self.eventMouseUp.Bind(self._OnUp)
     self.eventMouseDown.Bind(self._OnDown)
     self.eventDoubleClick.Bind(self._OnDoubleClick)
     self.hitTest = True # enable firing events
Example #3
0
 def __init__(self, parent):
     Box.__init__(self, parent)
     
     # Set color
     self.bgcolor = 'w'
     
     # How soon the mouse snaps to a node
     self._snapWidth = 5
     
     # The currently selected node (or None if nothing is selected)
     self._selectedNode = None
     
     # The nodes and lines of R,G,B and A
     self._allNodes = [Pointset(2) for i in range(4)]
     self._allLines = [Pointset(2) for i in range(4)]
     
     # Init nodes
     for nodes in self._allNodes:
         nodes.append(0,1)
         nodes.append(1,0)
     self._allNodes[3][0,1] = 0 # alpha is completele ones by default
     
     # Init lines
     for line in self._allLines:
         for i in np.linspace(0,1,256):
             line.append(i,1) # the actual map will be 1-line
     
     # Make lines correct now
     for nodes, line in zip(self._allNodes, self._allLines):
         self._NodesToLine(nodes, line)
     
     # The node and line currently in control
     self._nodes = self._allNodes[3]
     self._line = self._allLines[3] 
     
     # Bind events
     self.eventMotion.Bind(self._OnMotion)
     self.eventMouseUp.Bind(self._OnUp)
     self.eventMouseDown.Bind(self._OnDown)
     self.eventDoubleClick.Bind(self._OnDoubleClick)
Example #4
0
 def __init__(self, parent):        
     Box.__init__(self, parent)
     
     self._label = Label(self, '')
     self._label.bgcolor = ''
     self.eventPosition.Bind(self._OnPositionChange)
     
     # Pool of labels for tickmarks, to reuse them
     self._wobjects = [] # So we can have Text objects
     self._labelPool = {}
     
     # If attached to axes, correct that axes' size
     if isinstance(parent, Axes):
         
         # Init position
         x = parent.position.width + 5
         self.position = x, 0.0, 30, 1.0 
         
         # Keep informed of axes movment
         self.parent.eventPosition.Bind(self._OnAxesPositionChange)
         
         # Correct axes' position
         self.parent.position.Correct(dw=-100) # 30 + 70