+#----------------------------------------------------------------------
+# Name: wxPython.lib.analogclock
+# Purpose: A simple analog clock window
+#
+# Author: several folks on wxPython-users
+#
+# Created: 16-April-2003
+# RCS-ID: $Id$
+# Copyright: (c) 2003 by Total Control Software
+# Licence: wxWindows license
+#----------------------------------------------------------------------
+# 11/30/2003 - Jeff Grimmett (grimmtooth@softhome.net)
+#
+# o Updated for wx namespace
+# o Tested with updated demo and with builtin test.
+#
+
+import math
+import string
+import sys
+import time
+
+import wx
+
+class AnalogClockWindow(wx.Window):
+ """A simple analog clock window"""
+
+ TICKS_NONE = 0
+ TICKS_SQUARE = 1
+ TICKS_CIRCLE = 2
+
+ def __init__(self, parent, ID=-1, pos=wx.DefaultPosition, size=wx.DefaultSize,
+ style=0, name="clock"):
+
+ # Initialize the wxWindow...
+ wx.Window.__init__(self, parent, ID, pos, size, style, name)
+
+ # Initialize the default clock settings...
+ self.minuteMarks = 60
+ self.hourMarks = 12
+ self.tickMarksBrushC = self.GetForegroundColour()
+ self.tickMarksPenC = self.GetForegroundColour()
+ self.tickMarkStyle = self.TICKS_SQUARE
+
+ # Make an initial bitmap for the face, it will be updated and
+ # painted at the first EVT_SIZE event.
+ W, H = size
+ self.faceBitmap = wx.EmptyBitmap(max(W,1), max(H,1))
+
+ # Initialize the timer that drives the update of the clock
+ # face. Update every half second to ensure that there is at
+ # least one true update during each realtime second.
+ self.timer = wx.Timer(self)
+ self.timer.Start(500)
+
+ # Set event handlers...
+ self.Bind(wx.EVT_PAINT, self.OnPaint)
+ self.Bind(wx.EVT_ERASE_BACKGROUND, lambda x: None)
+ self.Bind(wx.EVT_SIZE, self.OnSize)
+ self.Bind(wx.EVT_TIMER, self.OnTimerExpire)
+ self.Bind(wx.EVT_WINDOW_DESTROY, self.OnQuit)
+
+
+ def SetTickMarkStyle(self, style):
+ """
+ Set the style of the marks around the edge of the clock.
+ Options are TICKS_NONE, TICKS_SQUARE, and TICKS_CIRCLE
+ """
+ self.tickMarkStyle = style
+
+
+ def SetTickMarkColours(self, brushC, penC="BLACK"):
+ """
+ Set the brush colour and optionally the pen colour of
+ the marks around the edge of the clock.
+ """
+ self.tickMarksBrushC = brushC
+ self.tickMarksPenC = penC
+
+ SetTickMarkColour = SetTickMarkColours
+
+
+ def SetHandsColour(self, c):
+ """An alias for SetForegroundColour"""
+ self.SetForegroundColour(c) # the hands just use the foreground colour
+
+
+ # Using the current settings, render the points and line endings for the
+ # circle inside the specified device context. In this case, the DC is
+ # a memory based device context that will be blitted to the actual
+ # display DC inside the OnPaint() event handler.
+ def OnSize(self, event):
+ # The faceBitmap init is done here, to make sure the buffer is always
+ # the same size as the Window
+ size = self.GetClientSize()
+ self.faceBitmap = wx.EmptyBitmap(size.width, size.height)
+ self.DrawFace()
+
+
+ def OnPaint(self, event):
+ self.DrawHands(wx.PaintDC(self))
+
+
+ def OnQuit(self, event):
+ self.timer.Stop()
+ del self.timer
+
+
+ def OnTimerExpire(self, event):
+ self.DrawHands(wx.ClientDC(self))
+
+
+ def DrawHands(self, drawDC):
+ # Start by drawing the face bitmap
+ drawDC.DrawBitmap(self.faceBitmap, (0,0))
+
+ currentTime = time.localtime(time.time())
+ hour, minutes, seconds = currentTime[3:6]
+
+ W,H = self.faceBitmap.GetWidth(), self.faceBitmap.GetHeight()
+ centerX = W / 2
+ centerY = H / 2
+
+ radius = min(centerX, centerY)
+ hour += minutes / 60.0 # added so the hour hand moves continuously
+ x, y = self.point(hour, 12, (radius * .65))
+ hourX, hourY = (x + centerX), (centerY - y)
+ x, y = self.point(minutes, 60, (radius * .85))
+ minutesX, minutesY = (x + centerX), (centerY - y)
+ x, y = self.point(seconds, 60, (radius * .85))
+ secondsX, secondsY = (x + centerX), (centerY - y)
+
+ # Draw the hour hand...
+ drawDC.SetPen(wx.Pen(self.GetForegroundColour(), 5, wx.SOLID))
+ drawDC.DrawLine((centerX, centerY), (hourX, hourY))
+
+ # Draw the minutes hand...
+ drawDC.SetPen(wx.Pen(self.GetForegroundColour(), 3, wx.SOLID))
+ drawDC.DrawLine((centerX, centerY), (minutesX, minutesY))
+
+ # Draw the seconds hand...
+ drawDC.SetPen(wx.Pen(self.GetForegroundColour(), 1, wx.SOLID))
+ drawDC.DrawLine((centerX, centerY), (secondsX, secondsY))
+
+
+ # Draw the specified set of line marks inside the clock face for the
+ # hours or minutes...
+ def DrawFace(self):
+ backgroundBrush = wx.Brush(self.GetBackgroundColour(), wx.SOLID)
+ drawDC = wx.MemoryDC()
+ drawDC.SelectObject(self.faceBitmap)
+ drawDC.SetBackground(backgroundBrush)
+ drawDC.Clear()
+
+ W,H = self.faceBitmap.GetWidth(), self.faceBitmap.GetHeight()
+ centerX = W / 2
+ centerY = H / 2
+
+ # Draw the marks for hours and minutes...
+ self.DrawTimeMarks(drawDC, self.minuteMarks, centerX, centerY, 4)
+ self.DrawTimeMarks(drawDC, self.hourMarks, centerX, centerY, 9)
+
+
+ def DrawTimeMarks(self, drawDC, markCount, centerX, centerY, markSize):
+ for i in range(markCount):
+ x, y = self.point(i + 1, markCount, min(centerX,centerY) - 16)
+ scaledX = x + centerX - markSize/2
+ scaledY = centerY - y - markSize/2
+
+ drawDC.SetBrush(wx.Brush(self.tickMarksBrushC, wx.SOLID))
+ drawDC.SetPen(wx.Pen(self.tickMarksPenC, 1, wx.SOLID))
+
+ if self.tickMarkStyle != self.TICKS_NONE:
+ if self.tickMarkStyle == self.TICKS_CIRCLE:
+ drawDC.DrawEllipse((scaledX - 2, scaledY), (markSize, markSize))
+ else:
+ drawDC.DrawRectangle((scaledX - 3, scaledY), (markSize, markSize))
+
+
+ def point(self, tick, range, radius):
+ angle = tick * (360.0 / range)
+ radiansPerDegree = math.pi / 180
+ pointX = int(round(radius * math.sin(angle * radiansPerDegree)))
+ pointY = int(round(radius * math.cos(angle * radiansPerDegree)))
+ return wx.Point(pointX, pointY)
+
+
+
+
+if __name__ == "__main__":
+ class App(wx.App):
+ def OnInit(self):
+ frame = wx.Frame(None, -1, "AnalogClockWindow Test", size=(375,375))
+
+ clock = AnalogClockWindow(frame)
+ clock.SetTickMarkColours("RED")
+ clock.SetHandsColour("WHITE")
+ clock.SetBackgroundColour("BLUE")
+
+ frame.Centre(wx.BOTH)
+ frame.Show(True)
+ self.SetTopWindow(frame)
+ return True
+
+ theApp = App(0)
+ theApp.MainLoop()
+
-"""Renamer stub: provides a way to drop the wx prefix from wxPython objects."""
-from wx import _rename
-from wxPython.lib import analogclock
-_rename(globals(), analogclock.__dict__, modulename='lib.analogclock')
-del analogclock
-del _rename
projects / wxWidgets.git / blobdiff