84752aa52a
Don't use wx.ClientDC, just draw to the bitmap when needed, and then use Refresh for painting. This works better on Mac. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42185 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
634 lines
17 KiB
Python
634 lines
17 KiB
Python
# AnalogClock's main class
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# E. A. Tacao <e.a.tacao |at| estadao.com.br>
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# http://j.domaindlx.com/elements28/wxpython/
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# 15 Fev 2006, 22:00 GMT-03:00
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# Distributed under the wxWidgets license.
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#
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# For more info please see the __init__.py file.
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import wx
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from styles import *
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from helpers import Dyer, Face, Hand, HandSet, TickSet, Box
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from setup import Setup
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#----------------------------------------------------------------------
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class AnalogClock(wx.PyWindow):
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"""An analog clock."""
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def __init__(self, parent, id=wx.ID_ANY, pos=wx.DefaultPosition,
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size=wx.DefaultSize, style=wx.NO_BORDER, name="AnalogClock",
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clockStyle=DEFAULT_CLOCK_STYLE,
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minutesStyle=TICKS_CIRCLE, hoursStyle=TICKS_POLY):
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wx.PyWindow.__init__(self, parent, id, pos, size, style, name)
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# Base size for scale calc purposes.
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self.basesize = wx.Size(348, 348)
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# Store some references.
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self.clockStyle = clockStyle
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self.minutesStyle = minutesStyle
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self.hoursStyle = hoursStyle
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self.DrawHands = self._drawHands
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self.DrawBox = self._drawBox
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self.RecalcCoords = self._recalcCoords
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self.shadowOffset = 3
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self.allHandStyles = [SHOW_HOURS_HAND,
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SHOW_MINUTES_HAND,
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SHOW_SECONDS_HAND]
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# Initialize clock face.
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#
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# By default we don't use colours or borders on the clock face.
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bg = self.GetBackgroundColour()
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face = Face(dyer=Dyer(bg, 0, bg))
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# Initialize tick marks.
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#
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# TickSet is a set of tick marks; there's always two TickSets defined
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# regardless whether they're being shown or not.
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ticksM = TickSet(self, style=minutesStyle, size=5, kind="minutes")
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ticksH = TickSet(self, style=hoursStyle, size=25, kind="hours",
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rotate=clockStyle&ROTATE_TICKS)
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# Box holds the clock face and tick marks.
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self.Box = Box(self, face, ticksM, ticksH)
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# Initialize hands.
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#
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# HandSet is the set of hands; there's always one HandSet defined
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# regardless whether hands are being shown or not.
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#
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# A 'lenfac = 0.95', e.g., means that the lenght of that hand will
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# be 95% of the maximum allowed hand lenght ('nice' maximum lenght).
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handH = Hand(size=7, lenfac=0.7)
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handM = Hand(size=5, lenfac=0.95)
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handS = Hand(size=1, lenfac=0.95)
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self.Hands = HandSet(self, handH, handM, handS)
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# Create the customization dialog.
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self.Setup = None
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# Make a context menu.
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popup1 = wx.NewId()
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popup2 = wx.NewId()
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cm = self.cm = wx.Menu()
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cm.Append(popup1, "Customize...")
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cm.Append(popup2, "About...")
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# Set event handlers.
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self.Bind(wx.EVT_SIZE, self._OnSize)
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self.Bind(wx.EVT_PAINT, self._OnPaint)
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self.Bind(wx.EVT_ERASE_BACKGROUND, lambda evt: None)
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self.Bind(wx.EVT_TIMER, self._OnTimer)
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self.Bind(wx.EVT_WINDOW_DESTROY, self._OnDestroyWindow)
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self.Bind(wx.EVT_CONTEXT_MENU, self._OnContextMenu)
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self.Bind(wx.EVT_MENU, self._OnShowSetup, id=popup1)
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self.Bind(wx.EVT_MENU, self._OnShowAbout, id=popup2)
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# Set initial size based on given size, or best size
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self.SetBestFittingSize(size)
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# Do initial drawing (in case there is not an initial size event)
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self.RecalcCoords(self.GetSize())
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self.DrawBox()
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# Initialize the timer that drives the update of the clock face.
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# Update every half second to ensure that there is at least one true
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# update during each realtime second.
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self.timer = wx.Timer(self)
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self.timer.Start(500)
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def DoGetBestSize(self):
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# Just pull a number out of the air. If there is a way to
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# calculate this then it should be done...
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size = wx.Size(50,50)
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self.CacheBestSize(size)
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return size
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def _OnSize(self, evt):
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size = self.GetClientSize()
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if size.x < 1 or size.y < 1:
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return
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self.RecalcCoords(size)
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self.DrawBox()
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def _OnPaint(self, evt):
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dc = wx.BufferedPaintDC(self)
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self.DrawHands(dc)
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def _OnTimer(self, evt):
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self.Refresh(False)
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self.Update()
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def _OnDestroyWindow(self, evt):
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self.timer.Stop()
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del self.timer
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def _OnContextMenu(self, evt):
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self.PopupMenu(self.cm)
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def _OnShowSetup(self, evt):
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if self.Setup is None:
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self.Setup = Setup(self)
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self.Setup.Show()
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self.Setup.Raise()
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def _OnShowAbout(self, evt):
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msg = "AnalogClock\n\n" \
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"by Several folks on wxPython-users\n" \
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"with enhancements from E. A. Tacao."
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title = "About..."
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style = wx.OK|wx.ICON_INFORMATION
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dlg = wx.MessageDialog(self, msg, title, style)
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dlg.ShowModal()
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dlg.Destroy()
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def _recalcCoords(self, size):
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"""
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Recalculates all coordinates/geometry and inits the faceBitmap
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to make sure the buffer is always the same size as the window.
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"""
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self.faceBitmap = wx.EmptyBitmap(*size.Get())
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# Recalc all coords.
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scale = min([float(size.width) / self.basesize.width,
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float(size.height) / self.basesize.height])
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centre = wx.Point(size.width / 2., size.height / 2.)
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self.Box.RecalcCoords(size, centre, scale)
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self.Hands.RecalcCoords(size, centre, scale)
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# Try to find a 'nice' maximum length for the hands so that they won't
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# overlap the tick marks. OTOH, if you do want to allow overlapping the
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# lenfac value (defined on __init__ above) has to be set to
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# something > 1.
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niceradius = self.Box.GetNiceRadiusForHands(centre)
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self.Hands.SetMaxRadius(niceradius)
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def _drawBox(self):
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"""Draws clock face and tick marks onto the faceBitmap."""
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dc = wx.BufferedDC(None, self.faceBitmap)
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dc.SetBackground(wx.Brush(self.GetBackgroundColour(), wx.SOLID))
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dc.Clear()
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self.Box.Draw(dc)
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def _drawHands(self, dc):
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"""
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Draws the face bitmap, created on the last DrawBox call, and
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clock hands.
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"""
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dc.DrawBitmap(self.faceBitmap, 0, 0)
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self.Hands.Draw(dc)
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# Public methods --------------------------------------------------
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def GetHandSize(self, target=ALL):
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"""Gets thickness of hands."""
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return self.Hands.GetSize(target)
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def GetHandFillColour(self, target=ALL):
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"""Gets fill colours of hands."""
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return self.Hands.GetFillColour(target)
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def GetHandBorderColour(self, target=ALL):
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"""Gets border colours of hands."""
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return self.Hands.GetBorderColour(target)
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def GetHandBorderWidth(self, target=ALL):
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"""Gets border widths of hands."""
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return self.Hands.GetBorderWidth(target)
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def GetTickSize(self, target=ALL):
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"""Gets sizes of ticks."""
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return self.Box.GetTickSize(target)
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def GetTickFillColour(self, target=ALL):
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"""Gets fill colours of ticks."""
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return self.Box.GetTickFillColour(target)
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def GetTickBorderColour(self, target=ALL):
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"""Gets border colours of ticks."""
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return self.Box.GetTickBorderColour(target)
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def GetTickBorderWidth(self, target=ALL):
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"""Gets border widths of ticks."""
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return self.Box.GetTickBorderWidth(target)
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def GetTickPolygon(self, target=ALL):
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"""
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Gets lists of points to be used as polygon shapes
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when using the TICKS_POLY style.
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"""
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return self.Box.GetTickPolygon(target)
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def GetTickFont(self, target=ALL):
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"""
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Gets fonts for tick marks when using TICKS_DECIMAL or
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TICKS_ROMAN style.
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"""
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return self.Box.GetTickFont(target)
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def GetTickOffset(self, target=ALL):
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"""Gets the distance of tick marks for hours from border."""
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return self.Box.GetTickOffset(target)
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def GetFaceFillColour(self):
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"""Gets fill colours of watch."""
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return self.Box.Face.GetFillColour()
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def GetFaceBorderColour(self):
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"""Gets border colours of watch."""
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return self.Box.Face.GetBorderColour()
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def GetFaceBorderWidth(self):
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"""Gets border width of watch."""
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return self.Box.Face.GetBorderWidth()
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def GetShadowColour(self):
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"""Gets the colour to be used to draw shadows."""
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a_clock_part = self.Box
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return a_clock_part.GetShadowColour()
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def GetClockStyle(self):
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"""Returns the current clock style."""
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return self.clockStyle
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def GetTickStyle(self, target=ALL):
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"""Gets the tick style(s)."""
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return self.Box.GetTickStyle(target)
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def Reset(self):
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"""
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Forces an immediate recalculation and redraw of all clock
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elements.
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"""
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size = self.GetClientSize()
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if size.x < 1 or size.y < 1:
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return
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self.RecalcCoords(size)
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self.DrawBox()
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self.Refresh(False)
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def SetHandSize(self, size, target=ALL):
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"""Sets thickness of hands."""
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self.Hands.SetSize(size, target)
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def SetHandFillColour(self, colour, target=ALL):
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"""Sets fill colours of hands."""
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self.Hands.SetFillColour(colour, target)
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def SetHandBorderColour(self, colour, target=ALL):
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"""Sets border colours of hands."""
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self.Hands.SetBorderColour(colour, target)
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def SetHandBorderWidth(self, width, target=ALL):
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"""Sets border widths of hands."""
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self.Hands.SetBorderWidth(width, target)
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def SetTickSize(self, size, target=ALL):
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"""Sets sizes of ticks."""
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self.Box.SetTickSize(size, target)
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self.Reset()
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def SetTickFillColour(self, colour, target=ALL):
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"""Sets fill colours of ticks."""
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self.Box.SetTickFillColour(colour, target)
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self.Reset()
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def SetTickBorderColour(self, colour, target=ALL):
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"""Sets border colours of ticks."""
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self.Box.SetTickBorderColour(colour, target)
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self.Reset()
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def SetTickBorderWidth(self, width, target=ALL):
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"""Sets border widths of ticks."""
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self.Box.SetTickBorderWidth(width, target)
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self.Reset()
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def SetTickPolygon(self, polygon, target=ALL):
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"""
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Sets lists of points to be used as polygon shapes
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when using the TICKS_POLY style.
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"""
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self.Box.SetTickPolygon(polygon, target)
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self.Reset()
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def SetTickFont(self, font, target=ALL):
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"""
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Sets fonts for tick marks when using text-based tick styles
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such as TICKS_DECIMAL or TICKS_ROMAN.
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"""
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self.Box.SetTickFont(font, target)
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self.Reset()
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def SetTickOffset(self, offset, target=ALL):
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"""Sets the distance of tick marks for hours from border."""
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self.Box.SetTickOffset(offset, target)
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self.Reset()
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def SetFaceFillColour(self, colour):
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"""Sets fill colours of watch."""
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self.Box.Face.SetFillColour(colour)
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self.Reset()
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def SetFaceBorderColour(self, colour):
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"""Sets border colours of watch."""
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self.Box.Face.SetBorderColour(colour)
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self.Reset()
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def SetFaceBorderWidth(self, width):
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"""Sets border width of watch."""
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self.Box.Face.SetBorderWidth(width)
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self.Reset()
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def SetShadowColour(self, colour):
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"""Sets the colour to be used to draw shadows."""
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self.Hands.SetShadowColour(colour)
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self.Box.SetShadowColour(colour)
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self.Reset()
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def SetClockStyle(self, style):
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"""
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Set the clock style, according to the options below.
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==================== ================================
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SHOW_QUARTERS_TICKS Show marks for hours 3, 6, 9, 12
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SHOW_HOURS_TICKS Show marks for all hours
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SHOW_MINUTES_TICKS Show marks for minutes
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SHOW_HOURS_HAND Show hours hand
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SHOW_MINUTES_HAND Show minutes hand
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SHOW_SECONDS_HAND Show seconds hand
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SHOW_SHADOWS Show hands and marks shadows
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ROTATE_TICKS Align tick marks to watch
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OVERLAP_TICKS Draw tick marks for minutes even
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when they match the hours marks.
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==================== ================================
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"""
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self.clockStyle = style
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self.Box.SetIsRotated(style & ROTATE_TICKS)
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self.Reset()
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def SetTickStyle(self, style, target=ALL):
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"""
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Set the tick style, according to the options below.
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================= ======================================
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TICKS_NONE Don't show tick marks.
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TICKS_SQUARE Use squares as tick marks.
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TICKS_CIRCLE Use circles as tick marks.
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TICKS_POLY Use a polygon as tick marks. A
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polygon can be passed using
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SetTickPolygon, otherwise the default
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polygon will be used.
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TICKS_DECIMAL Use decimal numbers as tick marks.
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TICKS_ROMAN Use Roman numbers as tick marks.
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TICKS_BINARY Use binary numbers as tick marks.
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TICKS_HEX Use hexadecimal numbers as tick marks.
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================= ======================================
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"""
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self.Box.SetTickStyle(style, target)
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self.Reset()
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def SetBackgroundColour(self, colour):
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"""Overriden base wx.Window method."""
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wx.Window.SetBackgroundColour(self, colour)
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self.Reset()
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def SetForegroundColour(self, colour):
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"""
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Overriden base wx.Window method. This method sets a colour for
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all hands and ticks at once.
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"""
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wx.Window.SetForegroundColour(self, colour)
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self.SetHandFillColour(colour)
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self.SetHandBorderColour(colour)
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self.SetTickFillColour(colour)
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self.SetTickBorderColour(colour)
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self.Reset()
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def SetWindowStyle(self, *args, **kwargs):
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"""Overriden base wx.Window method."""
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size = self.GetSize()
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self.Freeze()
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wx.Window.SetWindowStyle(self, *args, **kwargs)
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self.SetSize((10, 10))
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self.SetSize(size)
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self.Thaw()
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def SetWindowStyleFlag(self, *args, **kwargs):
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"""Overriden base wx.Window method."""
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self.SetWindowStyle(*args, **kwargs)
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# For backwards compatibility -----------------------------------------
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class AnalogClockWindow(AnalogClock):
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"""
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A simple derived class that provides some backwards compatibility
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with the old analogclock module.
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"""
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def SetTickShapes(self, tsh, tsm=None):
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self.SetTickPolygon(tsh)
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def SetHandWeights(self, h=None, m=None, s=None):
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if h:
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self.SetHandSize(h, HOUR)
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if m:
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self.SetHandSize(m, MINUTE)
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if s:
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self.SetHandSize(s, SECOND)
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def SetHandColours(self, h=None, m=None, s=None):
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if h and not m and not s:
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m=h
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s=h
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if h:
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self.SetHandBorderColour(h, HOUR)
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self.SetHandFillColour(h, HOUR)
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if m:
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self.SetHandBorderColour(m, MINUTE)
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self.SetHandFillColour(m, MINUTE)
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if s:
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self.SetHandBorderColour(s, SECOND)
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self.SetHandFillColour(s, SECOND)
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def SetTickColours(self, h=None, m=None):
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if not m:
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m=h
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if h:
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self.SetTickBorderColour(h, HOUR)
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self.SetTickFillColour(h, HOUR)
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if m:
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self.SetTickBorderColour(m, MINUTE)
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self.SetTickFillColour(m, MINUTE)
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def SetTickSizes(self, h=None, m=None):
|
|
if h:
|
|
self.SetTickSize(h, HOUR)
|
|
if m:
|
|
self.SetTickSize(m, MINUTE)
|
|
|
|
def SetTickFontss(self, h=None, m=None):
|
|
if h:
|
|
self.SetTickFont(h, HOUR)
|
|
if m:
|
|
self.SetTickFont(m, MINUTE)
|
|
|
|
|
|
def SetMinutesOffset(self, o):
|
|
pass
|
|
|
|
def SetShadowColour(self, s):
|
|
pass
|
|
|
|
def SetWatchPenBrush(self, p=None, b=None):
|
|
if p:
|
|
self.SetFaceBorderColour(p.GetColour())
|
|
self.SetFaceBorderWidth(p.GetWidth())
|
|
if b:
|
|
self.SetFaceFillColour(b.GetColour())
|
|
|
|
def SetClockStyle(self, style):
|
|
style |= SHOW_HOURS_HAND|SHOW_MINUTES_HAND|SHOW_SECONDS_HAND
|
|
AnalogClock.SetClockStyle(self, style)
|
|
|
|
def SetTickStyles(self, h=None, m=None):
|
|
if h:
|
|
self.SetTickStyle(h, HOUR)
|
|
if m:
|
|
self.SetTickStyle(h, MINUTE)
|
|
|
|
|
|
# Test stuff ----------------------------------------------------------
|
|
|
|
if __name__ == "__main__":
|
|
print wx.VERSION_STRING
|
|
|
|
class AcDemoApp(wx.App):
|
|
def OnInit(self):
|
|
frame = wx.Frame(None, -1, "AnalogClock", size=(375, 375))
|
|
clock = AnalogClock(frame)
|
|
frame.CentreOnScreen()
|
|
frame.Show()
|
|
return True
|
|
|
|
acApp = AcDemoApp(0)
|
|
acApp.MainLoop()
|
|
|
|
|
|
#
|
|
##
|
|
### eof
|