wxPython電子表格功能wx.grid實例教程
更新時間:2019年11月19日 10:48:00 作者:卡圖盧斯
這篇文章主要介紹了wxPython電子表格功能wx.grid實例教程,文中示例代碼介紹的非常詳細(xì),具有一定的參考價值,感興趣的小伙伴們可以參考一下
本文實例為大家分享了wxPython電子表格功能的具體代碼,供大家參考,具體內(nèi)容如下
#!/usr/bin/env python
#encoding: utf8
import wx
import wx.grid as gridlib
#import wx.lib.mixins.grid as mixins
#---------------------------------------------------------------------------
class SimpleGrid(gridlib.Grid): ##, mixins.GridAutoEditMixin):
def __init__(self, parent, log):
gridlib.Grid.__init__(self, parent, -1)
##mixins.GridAutoEditMixin.__init__(self)
#打印log信息
self.log = log
self.moveTo = None
self.Bind(wx.EVT_IDLE, self.OnIdle)
#創(chuàng)建一個25X25的電子表格
self.CreateGrid(25, 25)#, gridlib.Grid.SelectRows)
##self.EnableEditing(False)
#simple cell formatting
#設(shè)置第index=3列的寬度大小,像素=200
self.SetColSize(col=3,width=200)
#設(shè)置第index=4行的高度大小,像素=45
self.SetRowSize(4, 45)
#設(shè)置 row=0,col=0,value="First cell"
self.SetCellValue(0, 0, "First cell")
#設(shè)置 row=1,col=1,value="Another cell"
self.SetCellValue(1, 1, "Another cell")
#設(shè)置 row=2,col=2,value="Yet another cell"
self.SetCellValue(2, 2, "Yet another cell")
#設(shè)置 row=3,col=3,value="This cell is read-only"
self.SetCellValue(3, 3, "This cell is read-only")
#設(shè)置字體格式
self.SetCellFont(0, 0, wx.Font(12, wx.FONTFAMILY_ROMAN, wx.FONTSTYLE_ITALIC, wx.FONTWEIGHT_NORMAL))
#設(shè)置字體顏色
self.SetCellTextColour(1, 1, wx.RED)
#設(shè)置cell背景顏色
self.SetCellBackgroundColour(2, 2, wx.CYAN)
#設(shè)置只讀屬性
self.SetReadOnly(3, 3, True)
#設(shè)置 row=5,col=0,數(shù)字編輯器
self.SetCellEditor(5, 0, gridlib.GridCellNumberEditor(1,1000))
#設(shè)置 row=5,col=0,value="123"
self.SetCellValue(5, 0, "123")
#設(shè)置 row=6,col=0,浮點數(shù)
self.SetCellEditor(6, 0, gridlib.GridCellFloatEditor())
#設(shè)置 row=6,col=0,value="123.34"
self.SetCellValue(6, 0, "123.34")
#設(shè)置
self.SetCellEditor(7, 0, gridlib.GridCellNumberEditor())
#設(shè)置 row=6,col=3,value="You can veto editing this cell"
self.SetCellValue(6, 3, "You can veto editing this cell")
#self.SetRowLabelSize(0)
#self.SetColLabelSize(0)
# attribute objects let you keep a set of formatting values
# in one spot, and reuse them if needed
#wx.grid.GridCellAttr
#這個類可以用來通過改變它們的默認(rèn)屬性來改變網(wǎng)格在網(wǎng)格中的外觀。
attr = gridlib.GridCellAttr()
#字體顏色:黑色
attr.SetTextColour(wx.BLACK)
#設(shè)置背景顏色:紅色
attr.SetBackgroundColour(wx.RED)
#設(shè)置字體格式
attr.SetFont(wx.Font(10, wx.FONTFAMILY_SWISS, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_BOLD))
# you can set cell attributes for the whole row (or column)
#設(shè)置Row=5,attr
self.SetRowAttr(5, attr)
#設(shè)置Col=0,LableValue =Custom
self.SetColLabelValue(0, "Custom")
#設(shè)置Col=1,LabelValue = "column"
self.SetColLabelValue(1, "column")
#設(shè)置Col=2,LabelValue = labels
self.SetColLabelValue(2, "labels")
#設(shè)置列表標(biāo)簽左右以及上下對齊方式:左對齊,下沉
self.SetColLabelAlignment(wx.ALIGN_LEFT, wx.ALIGN_BOTTOM)
#self.SetDefaultCellOverflow(False)
#r = gridlib.GridCellAutoWrapStringRenderer()
#self.SetCellRenderer(9, 1, r)
#overflow cells
self.SetCellValue( 9, 1, "This default cell will overflow into neighboring cells, but not if you turn overflow off.");
#單元格合并處理:3x3
self.SetCellSize(11, 1, 3, 3);
#設(shè)置單元格對齊方式:中間,中間
self.SetCellAlignment(11, 1, wx.ALIGN_CENTRE, wx.ALIGN_CENTRE);
#設(shè)置單元格值
self.SetCellValue(11, 1, "This cell is set to span 3 rows and 3 columns");
#設(shè)置
editor = gridlib.GridCellTextEditor()
#值長度
editor.SetParameters('10')
#設(shè)置格式
self.SetCellEditor(0, 4, editor)
#設(shè)置值
self.SetCellValue(0, 4, "Limited text")
#可以用來格式化單元格中的字符串?dāng)?shù)據(jù)。
renderer = gridlib.GridCellAutoWrapStringRenderer()
self.SetCellRenderer(15,0, renderer)
self.SetCellValue(15,0, "The text in this cell will be rendered with word-wrapping")
# test all the events
#左單擊
self.Bind(gridlib.EVT_GRID_CELL_LEFT_CLICK, self.OnCellLeftClick)
#右單擊
self.Bind(gridlib.EVT_GRID_CELL_RIGHT_CLICK, self.OnCellRightClick)
#左雙擊
self.Bind(gridlib.EVT_GRID_CELL_LEFT_DCLICK, self.OnCellLeftDClick)
#右雙擊
self.Bind(gridlib.EVT_GRID_CELL_RIGHT_DCLICK, self.OnCellRightDClick)
#label 左單擊
self.Bind(gridlib.EVT_GRID_LABEL_LEFT_CLICK, self.OnLabelLeftClick)
#label 右單擊
self.Bind(gridlib.EVT_GRID_LABEL_RIGHT_CLICK, self.OnLabelRightClick)
#label 左雙擊
self.Bind(gridlib.EVT_GRID_LABEL_LEFT_DCLICK, self.OnLabelLeftDClick)
#label 右雙擊
self.Bind(gridlib.EVT_GRID_LABEL_RIGHT_DCLICK, self.OnLabelRightDClick)
self.Bind(gridlib.EVT_GRID_COL_SORT, self.OnGridColSort)
#拖動Row大小
self.Bind(gridlib.EVT_GRID_ROW_SIZE, self.OnRowSize)
#拖動Col大小
self.Bind(gridlib.EVT_GRID_COL_SIZE, self.OnColSize)
self.Bind(gridlib.EVT_GRID_RANGE_SELECT, self.OnRangeSelect)
self.Bind(gridlib.EVT_GRID_CELL_CHANGED, self.OnCellChange)
self.Bind(gridlib.EVT_GRID_SELECT_CELL, self.OnSelectCell)
self.Bind(gridlib.EVT_GRID_EDITOR_SHOWN, self.OnEditorShown)
self.Bind(gridlib.EVT_GRID_EDITOR_HIDDEN, self.OnEditorHidden)
self.Bind(gridlib.EVT_GRID_EDITOR_CREATED, self.OnEditorCreated)
def OnCellLeftClick(self, evt):
self.log.write("OnCellLeftClick: (%d,%d) %s\n" %
(evt.GetRow(), evt.GetCol(), evt.GetPosition()))
evt.Skip()
def OnCellRightClick(self, evt):
self.log.write("OnCellRightClick: (%d,%d) %s\n" %
(evt.GetRow(), evt.GetCol(), evt.GetPosition()))
evt.Skip()
def OnCellLeftDClick(self, evt):
self.log.write("OnCellLeftDClick: (%d,%d) %s\n" %
(evt.GetRow(), evt.GetCol(), evt.GetPosition()))
evt.Skip()
def OnCellRightDClick(self, evt):
self.log.write("OnCellRightDClick: (%d,%d) %s\n" %
(evt.GetRow(), evt.GetCol(), evt.GetPosition()))
evt.Skip()
def OnLabelLeftClick(self, evt):
self.log.write("OnLabelLeftClick: (%d,%d) %s\n" %
(evt.GetRow(), evt.GetCol(), evt.GetPosition()))
evt.Skip()
def OnLabelRightClick(self, evt):
self.log.write("OnLabelRightClick: (%d,%d) %s\n" %
(evt.GetRow(), evt.GetCol(), evt.GetPosition()))
evt.Skip()
def OnLabelLeftDClick(self, evt):
self.log.write("OnLabelLeftDClick: (%d,%d) %s\n" %
(evt.GetRow(), evt.GetCol(), evt.GetPosition()))
evt.Skip()
def OnLabelRightDClick(self, evt):
self.log.write("OnLabelRightDClick: (%d,%d) %s\n" %
(evt.GetRow(), evt.GetCol(), evt.GetPosition()))
evt.Skip()
def OnGridColSort(self, evt):
self.log.write("OnGridColSort: %s %s" % (evt.GetCol(), self.GetSortingColumn()))
self.SetSortingColumn(evt.GetCol())
def OnRowSize(self, evt):
self.log.write("OnRowSize: row %d, %s\n" %
(evt.GetRowOrCol(), evt.GetPosition()))
evt.Skip()
def OnColSize(self, evt):
self.log.write("OnColSize: col %d, %s\n" %
(evt.GetRowOrCol(), evt.GetPosition()))
evt.Skip()
def OnRangeSelect(self, evt):
if evt.Selecting():
msg = 'Selected'
else:
msg = 'Deselected'
self.log.write("OnRangeSelect: %s top-left %s, bottom-right %s\n" %
(msg, evt.GetTopLeftCoords(), evt.GetBottomRightCoords()))
evt.Skip()
def OnCellChange(self, evt):
self.log.write("OnCellChange: (%d,%d) %s\n" %
(evt.GetRow(), evt.GetCol(), evt.GetPosition()))
# Show how to stay in a cell that has bad data. We can't just
# call SetGridCursor here since we are nested inside one so it
# won't have any effect. Instead, set coordinates to move to in
# idle time.
value = self.GetCellValue(evt.GetRow(), evt.GetCol())
if value == 'no good':
self.moveTo = evt.GetRow(), evt.GetCol()
def OnIdle(self, evt):
if self.moveTo != None:
self.SetGridCursor(self.moveTo[0], self.moveTo[1])
self.moveTo = None
evt.Skip()
def OnSelectCell(self, evt):
if evt.Selecting():
msg = 'Selected'
else:
msg = 'Deselected'
self.log.write("OnSelectCell: %s (%d,%d) %s\n" %
(msg, evt.GetRow(), evt.GetCol(), evt.GetPosition()))
# Another way to stay in a cell that has a bad value...
row = self.GetGridCursorRow()
col = self.GetGridCursorCol()
if self.IsCellEditControlEnabled():
self.HideCellEditControl()
self.DisableCellEditControl()
value = self.GetCellValue(row, col)
if value == 'no good 2':
return # cancels the cell selection
evt.Skip()
def OnEditorShown(self, evt):
if evt.GetRow() == 6 and evt.GetCol() == 3 and \
wx.MessageBox("Are you sure you wish to edit this cell?",
"Checking", wx.YES_NO) == wx.NO:
evt.Veto()
return
self.log.write("OnEditorShown: (%d,%d) %s\n" %
(evt.GetRow(), evt.GetCol(), evt.GetPosition()))
evt.Skip()
def OnEditorHidden(self, evt):
if evt.GetRow() == 6 and evt.GetCol() == 3 and \
wx.MessageBox("Are you sure you wish to finish editing this cell?",
"Checking", wx.YES_NO) == wx.NO:
evt.Veto()
return
self.log.write("OnEditorHidden: (%d,%d) %s\n" %
(evt.GetRow(), evt.GetCol(), evt.GetPosition()))
evt.Skip()
def OnEditorCreated(self, evt):
self.log.write("OnEditorCreated: (%d, %d) %s\n" %
(evt.GetRow(), evt.GetCol(), evt.GetControl()))
#---------------------------------------------------------------------------
class TestFrame(wx.Frame):
def __init__(self, parent, log):
wx.Frame.__init__(self, parent, -1, "Simple Grid Demo", size=(640,640))
self.grid = SimpleGrid(self, log)
#---------------------------------------------------------------------------
if __name__ == '__main__':
import sys
print("hhh!!!")
sys.stdout.write("hll"+"\n")
if(0):#this section is modified by tony
from wx.lib.mixins.inspection import InspectableApp
app = InspectableApp(False)
else:
app = wx.App(False)
frame = TestFrame(None, sys.stdout)
if(0):#this section is modified by tony
print(sys.stdout)
print(type(sys.stdout))
frame.Show(True)
#import wx.lib.inspection
#wx.lib.inspection.InspectionTool().Show()
app.MainLoop()
#---------------------------------------------------------------------------
以上就是本文的全部內(nèi)容,希望對大家的學(xué)習(xí)有所幫助,也希望大家多多支持腳本之家。
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