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