我發現驗證評論風格的最佳方式之一是使用代碼文檔工具,如doxygen,其他人列表here,然後查看輸出是什麼樣 - 輸出更清晰評論越好。
我會說最大的一點是一致性和清晰的排名指示,其次是完整性和簡潔性,即一旦你看了一個,你應該知道其他人會是什麼樣子,你是多麼重要看着是。 這迫使你有一個好的設計,因爲沒有它你不知道有多重要的東西。你需要應該存在但它應該是足夠短一目瞭然採取
接下來的所有信息 - 但是滿足都這迫使你改變你的編碼風格使物體/代碼不是太大,是有名的,沒有太多的參數等,所有的東西,如棉絨工具試圖教我們。
對於python代碼,PEP-257提供了很多有用的指導方針和一些示例。
在我的機器上快速查找一些「良好」的代碼Andrea Gavana's Aquabutton.py我已經在下面包含了一段代碼,但您可以看到完整代碼here - 我不得不說這是Andrea的第一個模塊,我打開了,在字母表的早期,但我相信任何事情都會完成。
# --------------------------------------------------------------------------------- #
# AQUABUTTON wxPython IMPLEMENTATION
#
# Andrea Gavana, @ 07 October 2008
# Latest Revision: 24 Nov 2011, 22.00 GMT
#
#
# TODO List
#
# 1) Anything to do?
#
#
# For all kind of problems, requests of enhancements and bug reports, please
# write to me at:
#
# [email protected]
# [email protected]
#
# Or, obviously, to the wxPython mailing list!!!
#
#
# End Of Comments
# --------------------------------------------------------------------------------- #
"""
:class:`AquaButton` is another custom-drawn button class which *approximatively* mimics
the behaviour of Aqua buttons on the Mac.
Description
===========
:class:`AquaButton` is another custom-drawn button class which *approximatively* mimics
the behaviour of Aqua buttons on the Mac. At the moment this class supports:
* Bubble and shadow effects;
* Customizable background, foreground and hover colours;
* Rounded-corners buttons;
* Text-only or image+text buttons;
* Pulse effect on gaining focus.
And a lot more. Check the demo for an almost complete review of the functionalities.
Usage
=====
Sample usage::
import wx
import wx.lib.agw.aquabutton as AB
app = wx.App(0)
frame = wx.Frame(None, -1, "AquaButton Test")
mainPanel = wx.Panel(frame)
mainPanel.SetBackgroundColour(wx.WHITE)
# Initialize AquaButton 1 (with image)
bitmap = wx.Bitmap("my_button_bitmap.png", wx.BITMAP_TYPE_PNG)
btn1 = AB.AquaButton(mainPanel, -1, bitmap, "AquaButton")
# Initialize AquaButton 2 (no image)
btn2 = AB.AquaButton(mainPanel, -1, None, "Hello World!")
frame.Show()
app.MainLoop()
Supported Platforms
===================
AquaButton has been tested on the following platforms:
* Windows (Windows XP);
* Linux Ubuntu (10.10).
Window Styles
=============
`No particular window styles are available for this class.`
Events Processing
=================
This class processes the following events:
================= ==================================================
Event Name Description
================= ==================================================
``wx.EVT_BUTTON`` Process a `wxEVT_COMMAND_BUTTON_CLICKED` event, when the button is clicked.
================= ==================================================
License And Version
===================
:class:`AquaButton` control is distributed under the wxPython license.
Latest Revision: Andrea Gavana @ 22 Nov 2011, 22.00 GMT
Version 0.4
"""
import wx
# Constants for the hovering and clicking effects
HOVER = 1
""" Indicates that the mouse is hovering over :class:`AquaButton` """
CLICK = 2
""" Indicates that :class:`AquaButton` has been clicked """
class AquaButtonEvent(wx.PyCommandEvent):
""" Event sent from the :class:`AquaButton` buttons when the button is activated. """
def __init__(self, eventType, eventId):
"""
Default class constructor.
:param integer `eventType`: the event type;
:param integer `eventId`: the event identifier.
"""
wx.PyCommandEvent.__init__(self, eventType, eventId)
self.isDown = False
self.theButton = None
def SetButtonObj(self, btn):
"""
Sets the event object for the event.
:param `btn`: the button object, an instance of :class:`AquaButton`.
"""
self.theButton = btn
剪斷
class AquaButton(wx.PyControl):
""" This is the main class implementation of :class:`AquaButton`. """
def __init__(self, parent, id=wx.ID_ANY, bitmap=None, label="", pos=wx.DefaultPosition,
size=wx.DefaultSize, style=wx.NO_BORDER, validator=wx.DefaultValidator,
name="aquabutton"):
"""
Default class constructor.
:param Window `parent`: parent window. Must not be ``None``;
:param integer `id`: window identifier. A value of -1 indicates a default value;
:param Bitmap `bitmap`: the button bitmap (if any);
:param string `label`: the button text label;
:param `pos`: the control position. A value of (-1, -1) indicates a default position,
chosen by either the windowing system or wxPython, depending on platform;
:type `pos`: tuple or :class:`Point`
:param `size`: the control size. A value of (-1, -1) indicates a default size,
chosen by either the windowing system or wxPython, depending on platform;
:type `size`: tuple or :class:`Size`
:param integer `style`: the button style (unused);
:param Validator `validator`: the validator associated to the button;
:param string `name`: the button name.
"""
wx.PyControl.__init__(self, parent, id, pos, size, style, validator, name)
self.SetBackgroundStyle(wx.BG_STYLE_CUSTOM)
self.Bind(wx.EVT_PAINT, self.OnPaint)
self.Bind(wx.EVT_ERASE_BACKGROUND, lambda event: None)
self.Bind(wx.EVT_SIZE, self.OnSize)
self.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown)
self.Bind(wx.EVT_LEFT_UP, self.OnLeftUp)
self.Bind(wx.EVT_LEAVE_WINDOW, self.OnMouseLeave)
self.Bind(wx.EVT_ENTER_WINDOW, self.OnMouseEnter)
self.Bind(wx.EVT_SET_FOCUS, self.OnGainFocus)
self.Bind(wx.EVT_KILL_FOCUS, self.OnLoseFocus)
self.Bind(wx.EVT_KEY_DOWN, self.OnKeyDown)
self.Bind(wx.EVT_KEY_UP, self.OnKeyUp)
self.Bind(wx.EVT_TIMER, self.OnPulseTimer)
if "__WXMSW__" in wx.PlatformInfo:
self.Bind(wx.EVT_LEFT_DCLICK, self.OnLeftDown)
self._mouseAction = None
self.SetBitmapLabel(bitmap)
self._hasFocus = False
self._saveBitmap = True
self._storedBitmap = wx.NullBitmap
self._pulseOnFocus = False
self._gammaFactor = 1.0
self._gammaIncrement = 0.1
self._timer = wx.Timer(self, wx.ID_ANY)
self.SetLabel(label)
self.InheritAttributes()
self.SetInitialSize(size)
# The following defaults are better suited to draw the text outline
if "__WXMAC__" in wx.PlatformInfo:
self._backColour = wx.Colour(147, 202, 255)
self._hoverColour = self.LightColour(self._backColour, 30)
self._disableColour = self.LightColour(self._backColour, 70)
self._textColour = wx.BLACK
else:
self._backColour = wx.SystemSettings.GetColour(wx.SYS_COLOUR_ACTIVECAPTION)
self._hoverColour = self.LightColour(self._backColour, 30)
self._disableColour = self.LightColour(self._backColour, 70)
self._textColour = wx.WHITE
def SetBitmapLabel(self, bitmap):
"""
Sets the bitmap label for the button.
:param `bitmap`: the bitmap label to set, an instance of :class:`Bitmap`.
"""
self._bitmap = bitmap
self.Refresh()
同意。你能指出我的一些(可選的Python)代碼來證明這一點嗎?我發現迄今爲止我找到/創建的例子並不令人滿意。 –
上面添加了一個示例。 –