wxPython電子表格功能wx.grid例項教程
阿新 • • 發佈：2020-01-09
本文例項為大家分享了wxPython電子表格功能的具體程式碼，供大家參考，具體內容如下
#!/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,-1)
##mixins.GridAutoEditMixin.__init__(self)
#列印log資訊
self.log = log
self.moveTo = None
self.Bind(wx.EVT_IDLE,self.OnIdle)
#建立一個25X25的電子表格
self.CreateGrid(25,25)#,gridlib.Grid.SelectRows)
##self.EnableEditing(False)
#simple cell formatting
#設定第index=3列的寬度大小，畫素=200
self.SetColSize(col=3,width=200)
#設定第index=4行的高度大小，畫素=45
self.SetRowSize(4,45)
#設定 row=0,col=0,value="First cell"
self.SetCellValue(0,"First cell")
#設定 row=1,col=1,value="Another cell"
self.SetCellValue(1,1,"Another cell")
#設定 row=2,col=2,value="Yet another cell"
self.SetCellValue(2,2,"Yet another cell")
#設定 row=3,col=3,value="This cell is read-only"
self.SetCellValue(3,3,"This cell is read-only")
#設定字型格式
self.SetCellFont(0,wx.Font(12,wx.FONTFAMILY_ROMAN,wx.FONTSTYLE_ITALIC,wx.FONTWEIGHT_NORMAL))
#設定字型顏色
self.SetCellTextColour(1,wx.RED)
#設定cell背景顏色
self.SetCellBackgroundColour(2,wx.CYAN)
#設定只讀屬性
self.SetReadOnly(3,True)
#設定 row=5,數字編輯器
self.SetCellEditor(5,gridlib.GridCellNumberEditor(1,1000))
#設定 row=5,value="123"
self.SetCellValue(5,"123")
#設定 row=6,浮點數
self.SetCellEditor(6,gridlib.GridCellFloatEditor())
#設定 row=6,value="123.34"
self.SetCellValue(6,"123.34")
#設定
self.SetCellEditor(7,gridlib.GridCellNumberEditor())
#設定 row=6,value="You can veto editing this cell"
self.SetCellValue(6,"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預設屬性來改變網格在網格中的外觀。
attr = gridlib.GridCellAttr()
#字型顏色：黑色
attr.SetTextColour(wx.BLACK)
#設定背景顏色：紅色
attr.SetBackgroundColour(wx.RED)
#設定字型格式
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)
#設定Row=5,attr
self.SetRowAttr(5,attr)
#設定Col=0,LableValue =Custom
self.SetColLabelValue(0,"Custom")
#設定Col=1,LabelValue = "column"
self.SetColLabelValue(1,"column")
#設定Col=2,LabelValue = labels
self.SetColLabelValue(2,"labels")
#設定列表標籤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,r)
#overflow cells
self.SetCellValue( 9,"This default cell will overflow into neighboring cells,but not if you turn overflow off.");
#單元格合併處理：3x3
self.SetCellSize(11,3);
#設定單元格對齊方式：中間，中間
self.SetCellAlignment(11,wx.ALIGN_CENTRE,wx.ALIGN_CENTRE);
#設定單元格值
self.SetCellValue(11,"This cell is set to span 3 rows and 3 columns");
#設定
editor = gridlib.GridCellTextEditor()
#值長度
editor.SetParameters('10')
#設定格式
self.SetCellEditor(0,4,editor)
#設定值
self.SetCellValue(0,"Limited text")
#可以用來格式化單元格中的字串資料。
renderer = gridlib.GridCellAutoWrapStringRenderer()
self.SetCellRenderer(15,renderer)
self.SetCellValue(15,"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,evt.GetPosition()))
evt.Skip()
def OnCellLeftDClick(self,evt):
self.log.write("OnCellLeftDClick: (%d,evt.GetPosition()))
evt.Skip()
def OnCellRightDClick(self,evt):
self.log.write("OnCellRightDClick: (%d,evt.GetPosition()))
evt.Skip()
def OnLabelLeftClick(self,evt):
self.log.write("OnLabelLeftClick: (%d,evt.GetPosition()))
evt.Skip()
def OnLabelRightClick(self,evt):
self.log.write("OnLabelRightClick: (%d,evt.GetPosition()))
evt.Skip()
def OnLabelLeftDClick(self,evt):
self.log.write("OnLabelLeftDClick: (%d,evt.GetPosition()))
evt.Skip()
def OnLabelRightDClick(self,evt):
self.log.write("OnLabelRightDClick: (%d,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,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,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.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,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?",wx.YES_NO) == wx.NO:
evt.Veto()
return
self.log.write("OnEditorHidden: (%d,evt.GetPosition()))
evt.Skip()
def OnEditorCreated(self,evt):
self.log.write("OnEditorCreated: (%d,evt.GetControl()))
#---------------------------------------------------------------------------
class TestFrame(wx.Frame):
def __init__(self,log):
wx.Frame.__init__(self,-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容，希望對大家的學習有所幫助，也希望大家多多支援我們。