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#!/usr/bin/env python
import sys
from python_tqt.qt import *
class Table(TQTableView):
def __init__(self, numRows, numCols, parent=None, name=''):
TQTableView.__init__(self, parent, name)
self.curRow = self.curCol = 0
self.setFocusPolicy(TQWidget.StrongFocus)
self.setBackgroundMode(TQWidget.PaletteBase)
self.setNumCols(numCols)
self.setNumRows(numRows)
self.setCellWidth(100)
self.setCellHeight(30)
self.setTableFlags(Tbl_vScrollBar |
Tbl_hScrollBar |
Tbl_clipCellPainting)
self.resize(400,200)
self.contents = [''] * (numRows * numCols)
def cellContent(self, row, col):
return self.contents[self.indexOf(row,col)]
def setCellContent(self, row, col, c):
self.contents[self.indexOf(row,col)] = c
self.updateCell(row, col)
def paintCell(self, p, row, col):
w = self.cellWidth(col)
h = self.cellHeight(row)
x2 = w-1
y2 = h-1
p.drawLine(x2,0,x2,y2)
p.drawLine(0,y2,x2,y2)
if row == self.curRow and col == self.curCol:
if self.hasFocus():
p.drawRect(0, 0, x2, y2)
else:
p.setPen(TQt.DotLine)
p.drawRect(0, 0, x2, y2)
p.setPen(TQt.SolidLine)
p.drawText(0,0,w,h,TQt.AlignCenter,self.contents[self.indexOf(row,col)])
def mousePressEvent(self, me):
oldRow = self.curRow
oldCol = self.curCol
clickedPos = me.pos()
self.curRow = self.findRow(clickedPos.y())
self.curCol = self.findCol(clickedPos.x())
if self.curRow != oldRow or \
self.curCol != oldCol:
self.updateCell(oldRow, oldCol)
self.updateCell(self.curRow, self.curCol)
def keyPressEvent(self, ke):
oldRow = self.curRow
oldCol = self.curCol
edge = 0
key = ke.key()
if key == Key_Left:
if self.curCol > 0:
self.curCol = self.curCol - 1
edge = self.leftCell()
if self.curCol < edge:
self.setLeftCell(edge-1)
elif key == Key_Right:
if self.curCol < self.numCols()-1:
self.curCol = self.curCol + 1
edge = self.lastColVisible()
if self.curCol >= edge:
self.setLeftCell(self.leftCell()+1)
elif key == Key_Up:
if self.curRow > 0:
self.curRow = self.curRow - 1
edge = self.topCell()
if self.curRow < edge:
self.setTopCell(edge-1)
elif key == Key_Down:
if self.curRow < self.numRows()-1:
self.curRow = self.curRow + 1
edge = self.lastRowVisible()
if self.curRow >= edge:
self.setTopCell(self.topCell()+1)
else:
ke.ignore()
return
if self.curRow != oldRow or \
self.curCol != oldCol:
self.updateCell(oldRow, oldCol)
self.updateCell(self.curRow, self.curCol)
def focusInEvnet(self, fie):
self.updateCell(self.curRow, self.curCol)
def focusOutEvent(self, foe):
self.updateCell(self.curRow, self.curCol)
def indexOf(self, row, col):
return (row * self.numCols()) + col
numRows = 20
numCols = 20
a = TQApplication(sys.argv)
v = Table(numRows, numCols)
for i in range(numRows):
for j in range(numCols):
v.setCellContent(i,j,'%d %c' % (j, 65+(i%26)))
a.setMainWidget(v)
v.show()
a.exec_loop()
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