+++ /dev/null
-#----------------------------------------------------------------------------
-# Name: GridColMover.py
-# Purpose: Grid Column Mover Extension
-#
-# Author: Gerrit van Dyk (email: gerritvd@decillion.net)
-#
-# Version 0.1
-# Date: Nov 19, 2002
-# RCS-ID: $Id$
-# Licence: wxWindows license
-#----------------------------------------------------------------------------
-# 12/07/2003 - Jeff Grimmett (grimmtooth@softhome.net)
-#
-# o 2.5 Compatability changes
-#
-# 12/18/2003 - Jeff Grimmett (grimmtooth@softhome.net)
-#
-# o wxGridColMoveEvent -> GridColMoveEvent
-# o wxGridRowMoveEvent -> GridRowMoveEvent
-# o wxGridColMover -> GridColMover
-# o wxGridRowMover -> GridRowMover
-#
-
-
-import wx
-import wx.grid
-
-#----------------------------------------------------------------------------
-# event class and macros
-#
-# New style 12/7/03
-#
-
-wxEVT_COMMAND_GRID_COL_MOVE = wx.NewEventType()
-wxEVT_COMMAND_GRID_ROW_MOVE = wx.NewEventType()
-
-EVT_GRID_COL_MOVE = wx.PyEventBinder(wxEVT_COMMAND_GRID_COL_MOVE, 1)
-EVT_GRID_ROW_MOVE = wx.PyEventBinder(wxEVT_COMMAND_GRID_ROW_MOVE, 1)
-
-#----------------------------------------------------------------------------
-
-class GridColMoveEvent(wx.PyCommandEvent):
- def __init__(self, id, dCol, bCol):
- wx.PyCommandEvent.__init__(self, id = id)
- self.SetEventType(wxEVT_COMMAND_GRID_COL_MOVE)
- self.moveColumn = dCol
- self.beforeColumn = bCol
-
- def GetMoveColumn(self):
- return self.moveColumn
-
- def GetBeforeColumn(self):
- return self.beforeColumn
-
-
-class GridRowMoveEvent(wx.PyCommandEvent):
- def __init__(self, id, dRow, bRow):
- wx.PyCommandEvent.__init__(self,id = id)
- self.SetEventType(wxEVT_COMMAND_GRID_ROW_MOVE)
- self.moveRow = dRow
- self.beforeRow = bRow
-
- def GetMoveRow(self):
- return self.moveRow
-
- def GetBeforeRow(self):
- return self.beforeRow
-
-
-#----------------------------------------------------------------------------
-# graft new methods into the wxGrid class
-
-def _ColToRect(self,col):
- if self.GetNumberRows() > 0:
- rect = self.CellToRect(0,col)
- else:
- rect = wx.Rect()
- rect.height = self.GetColLabelSize()
- rect.width = self.GetColSize(col)
-
- for cCol in range(0,col):
- rect.x += self.GetColSize(cCol)
-
- rect.y = self.GetGridColLabelWindow().GetPosition()[1]
- return rect
-
-wx.grid.Grid.ColToRect = _ColToRect
-
-
-def _RowToRect(self,row):
- if self.GetNumberCols() > 0:
- rect = self.CellToRect(row,0)
- else:
- rect = wx.Rect()
- rect.width = self.GetRowLabelSize()
- rect.height = self.GetRowSize(row)
-
- for cRow in range(0,row):
- rect.y += self.GetRowSize(cRow)
-
- rect.x = self.GetGridRowLabelWindow().GetPosition()[0]
- return rect
-
-wx.grid.Grid.RowToRect = _RowToRect
-
-
-#----------------------------------------------------------------------------
-
-class ColDragWindow(wx.Window):
- def __init__(self,parent,image,dragCol):
- wx.Window.__init__(self,parent,-1, style=wx.SIMPLE_BORDER)
- self.image = image
- self.SetSize((self.image.GetWidth(),self.image.GetHeight()))
- self.ux = parent.GetScrollPixelsPerUnit()[0]
- self.moveColumn = dragCol
-
- self.Bind(wx.EVT_PAINT, self.OnPaint)
-
- def DisplayAt(self,pos,y):
- x = self.GetPositionTuple()[0]
- if x == pos:
- self.Refresh() # Need to display insertion point
- else:
- self.MoveXY(pos,y)
-
- def GetMoveColumn(self):
- return self.moveColumn
-
- def _GetInsertionInfo(self):
- parent = self.GetParent()
- sx = parent.GetViewStart()[0] * self.ux
- sx -= parent.GetRowLabelSize()
- x = self.GetPosition()[0]
- w = self.GetSize()[0]
- sCol = parent.XToCol(x + sx)
- eCol = parent.XToCol(x + w + sx)
- iPos = xPos = xCol = 99999
- centerPos = x + sx + (w / 2)
-
- for col in range(sCol,eCol + 1):
- cx = parent.ColToRect(col)[0]
-
- if abs(cx - centerPos) < iPos:
- iPos = abs(cx - centerPos)
- xCol = col
- xPos = cx
-
- if xCol < 0 or xCol > parent.GetNumberCols():
- xCol = parent.GetNumberCols()
-
- return (xPos - sx - x,xCol)
-
- def GetInsertionColumn(self):
- return self._GetInsertionInfo()[1]
-
- def GetInsertionPos(self):
- return self._GetInsertionInfo()[0]
-
- def OnPaint(self,evt):
- dc = wx.PaintDC(self)
- w,h = self.GetSize()
- dc.DrawBitmap(self.image, 0,0)
- dc.SetPen(wx.Pen(wx.BLACK,1,wx.SOLID))
- dc.SetBrush(wx.TRANSPARENT_BRUSH)
- dc.DrawRectangle(0,0, w,h)
- iPos = self.GetInsertionPos()
- dc.DrawLine(iPos,h - 10, iPos,h)
-
-
-
-
-class RowDragWindow(wx.Window):
- def __init__(self,parent,image,dragRow):
- wx.Window.__init__(self,parent,-1, style=wx.SIMPLE_BORDER)
- self.image = image
- self.SetSize((self.image.GetWidth(),self.image.GetHeight()))
- self.uy = parent.GetScrollPixelsPerUnit()[1]
- self.moveRow = dragRow
-
- self.Bind(wx.EVT_PAINT, self.OnPaint)
-
- def DisplayAt(self,x,pos):
- y = self.GetPosition()[1]
- if y == pos:
- self.Refresh() # Need to display insertion point
- else:
- self.MoveXY(x,pos)
-
- def GetMoveRow(self):
- return self.moveRow
-
- def _GetInsertionInfo(self):
- parent = self.GetParent()
- sy = parent.GetViewStart()[1] * self.uy
- sy -= parent.GetColLabelSize()
- y = self.GetPosition()[1]
- h = self.GetSize()[1]
- sRow = parent.YToRow(y + sy)
- eRow = parent.YToRow(y + h + sy)
- iPos = yPos = yRow = 99999
- centerPos = y + sy + (h / 2)
-
- for row in range(sRow,eRow + 1):
- cy = parent.RowToRect(row)[1]
-
- if abs(cy - centerPos) < iPos:
- iPos = abs(cy - centerPos)
- yRow = row
- yPos = cy
-
- if yRow < 0 or yRow > parent.GetNumberRows():
- yRow = parent.GetNumberRows()
-
- return (yPos - sy - y,yRow)
-
- def GetInsertionRow(self):
- return self._GetInsertionInfo()[1]
-
- def GetInsertionPos(self):
- return self._GetInsertionInfo()[0]
-
- def OnPaint(self,evt):
- dc = wx.PaintDC(self)
- w,h = self.GetSize()
- dc.DrawBitmap(self.image, 0,0)
- dc.SetPen(wx.Pen(wx.BLACK,1,wx.SOLID))
- dc.SetBrush(wx.TRANSPARENT_BRUSH)
- dc.DrawRectangle(0,0, w,h)
- iPos = self.GetInsertionPos()
- dc.DrawLine(w - 10,iPos, w,iPos)
-
-#----------------------------------------------------------------------------
-
-class GridColMover(wx.EvtHandler):
- def __init__(self,grid):
- wx.EvtHandler.__init__(self)
-
- self.grid = grid
- self.lwin = grid.GetGridColLabelWindow()
- self.lwin.PushEventHandler(self)
- self.colWin = None
- self.ux = self.grid.GetScrollPixelsPerUnit()[0]
- self.startX = -10
- self.cellX = 0
- self.didMove = False
- self.isDragging = False
-
- self.Bind(wx.EVT_MOTION, self.OnMouseMove)
- self.Bind(wx.EVT_LEFT_DOWN, self.OnPress)
- self.Bind(wx.EVT_LEFT_UP, self.OnRelease)
-
- def OnMouseMove(self,evt):
- if self.isDragging:
- _rlSize = self.grid.GetRowLabelSize()
- if abs(self.startX - evt.m_x) >= 3 \
- and abs(evt.m_x - self.lastX) >= 3:
- self.lastX = evt.m_x
- self.didMove = True
- sx,y = self.grid.GetViewStart()
- w,h = self.lwin.GetClientSize()
- x = sx * self.ux
-
- if (evt.m_x + x) < x:
- x = evt.m_x + x
- elif evt.m_x > w:
- x += evt.m_x - w
-
- if x < 1: x = 0
- else: x /= self.ux
-
- if x != sx:
- if wx.Platform == '__WXMSW__':
- self.colWin.Show(False)
-
- self.grid.Scroll(x,y)
-
- x,y = self.lwin.ClientToScreenXY(evt.m_x,0)
- x,y = self.grid.ScreenToClientXY(x,y)
-
- if not self.colWin.IsShown():
- self.colWin.Show(True)
-
- px = x - self.cellX
-
- if px < 0 + _rlSize: px = 0 + _rlSize
-
- if px > w - self.colWin.GetSize()[0] + _rlSize:
- px = w - self.colWin.GetSize()[0] + _rlSize
-
- self.colWin.DisplayAt(px,y)
- return
-
-
- def OnPress(self,evt):
- self.startX = self.lastX = evt.m_x
- _rlSize = self.grid.GetRowLabelSize()
- sx = self.grid.GetViewStart()[0] * self.ux
- sx -= _rlSize
- px,py = self.lwin.ClientToScreenXY(evt.m_x,evt.m_y)
- px,py = self.grid.ScreenToClientXY(px,py)
-
- if self.grid.XToEdgeOfCol(px + sx) != wx.NOT_FOUND:
- evt.Skip()
- return
-
- self.isDragging = True
- self.didMove = False
- col = self.grid.XToCol(px + sx)
- rect = self.grid.ColToRect(col)
- self.cellX = px + sx - rect.x
- size = self.lwin.GetSize()
- rect.y = 0
- rect.x -= sx + _rlSize
- rect.height = size[1]
- colImg = self._CaptureImage(rect)
- self.colWin = ColDragWindow(self.grid,colImg,col)
- self.colWin.Show(False)
- self.lwin.CaptureMouse()
- evt.Skip()
-
- def OnRelease(self,evt):
- if self.isDragging:
- self.lwin.ReleaseMouse()
- self.colWin.Show(False)
- self.isDragging = False
-
- if not self.didMove:
- px = self.lwin.ClientToScreenXY(self.startX,0)[0]
- px = self.grid.ScreenToClientXY(px,0)[0]
- sx = self.grid.GetViewStart()[0] * self.ux
- sx -= self.grid.GetRowLabelSize()
- col = self.grid.XToCol(px+sx)
-
- if col != wx.NOT_FOUND:
- self.grid.SelectCol(col,evt.m_controlDown)
-
- return
- else:
- bCol = self.colWin.GetInsertionColumn()
- dCol = self.colWin.GetMoveColumn()
- wx.PostEvent(self,
- GridColMoveEvent(self.grid.GetId(), dCol, bCol))
-
- self.colWin.Destroy()
- evt.Skip()
-
- def _CaptureImage(self,rect):
- bmp = wx.EmptyBitmap(rect.width,rect.height)
- memdc = wx.MemoryDC()
- memdc.SelectObject(bmp)
- dc = wx.WindowDC(self.lwin)
- memdc.Blit(0,0, rect.width, rect.height, dc, rect.x, rect.y)
- memdc.SelectObject(wx.NullBitmap)
- return bmp
-
-
-class GridRowMover(wx.EvtHandler):
- def __init__(self,grid):
- wx.EvtHandler.__init__(self)
-
- self.grid = grid
- self.lwin = grid.GetGridRowLabelWindow()
- self.lwin.PushEventHandler(self)
- self.rowWin = None
- self.uy = self.grid.GetScrollPixelsPerUnit()[1]
- self.startY = -10
- self.cellY = 0
- self.didMove = False
- self.isDragging = False
-
- self.Bind(wx.EVT_MOTION, self.OnMouseMove)
- self.Bind(wx.EVT_LEFT_DOWN, self.OnPress)
- self.Bind(wx.EVT_LEFT_UP, self.OnRelease)
-
- def OnMouseMove(self,evt):
- if self.isDragging:
- _clSize = self.grid.GetColLabelSize()
- if abs(self.startY - evt.m_y) >= 3 \
- and abs(evt.m_y - self.lastY) >= 3:
- self.lastY = evt.m_y
- self.didMove = True
- x,sy = self.grid.GetViewStart()
- w,h = self.lwin.GetClientSizeTuple()
- y = sy * self.uy
-
- if (evt.m_y + y) < y:
- y = evt.m_y + y
- elif evt.m_y > h:
- y += evt.m_y - h
-
- if y < 1:
- y = 0
- else:
- y /= self.uy
-
- if y != sy:
- if wx.Platform == '__WXMSW__':
- self.rowWin.Show(False)
-
- self.grid.Scroll(x,y)
-
- x,y = self.lwin.ClientToScreenXY(0,evt.m_y)
- x,y = self.grid.ScreenToClientXY(x,y)
-
- if not self.rowWin.IsShown():
- self.rowWin.Show(True)
-
- py = y - self.cellY
-
- if py < 0 + _clSize:
- py = 0 + _clSize
-
- if py > h - self.rowWin.GetSize()[1] + _clSize:
- py = h - self.rowWin.GetSize()[1] + _clSize
-
- self.rowWin.DisplayAt(x,py)
- return
-
-
- def OnPress(self,evt):
- self.startY = self.lastY = evt.m_y
- _clSize = self.grid.GetColLabelSize()
- sy = self.grid.GetViewStart()[1] * self.uy
- sy -= _clSize
- px,py = self.lwin.ClientToScreenXY(evt.m_x,evt.m_y)
- px,py = self.grid.ScreenToClientXY(px,py)
-
- if self.grid.YToEdgeOfRow(py + sy) != wx.NOT_FOUND:
- evt.Skip()
- return
-
- self.isDragging = True
- self.didMove = False
- row = self.grid.YToRow(py + sy)
- rect = self.grid.RowToRect(row)
- self.cellY = py + sy - rect.y
- size = self.lwin.GetSize()
- rect.x = 0
- rect.y -= sy + _clSize
- rect.width = size[0]
- rowImg = self._CaptureImage(rect)
- self.rowWin = RowDragWindow(self.grid,rowImg,row)
- self.rowWin.Show(False)
- self.lwin.CaptureMouse()
- evt.Skip()
-
- def OnRelease(self,evt):
- if self.isDragging:
- self.lwin.ReleaseMouse()
- self.rowWin.Show(False)
- self.isDragging = False
-
- if not self.didMove:
- py = self.lwin.ClientToScreenXY(0,self.startY)[1]
- py = self.grid.ScreenToClientXY(0,py)[1]
- sy = self.grid.GetViewStart()[1] * self.uy
- sy -= self.grid.GetColLabelSize()
- row = self.grid.YToRow(py + sy)
-
- if row != wx.NOT_FOUND:
- self.grid.SelectRow(row,evt.m_controlDown)
- return
- else:
- bRow = self.rowWin.GetInsertionRow()
- dRow = self.rowWin.GetMoveRow()
-
- wx.PostEvent(self,
- GridRowMoveEvent(self.grid.GetId(), dRow, bRow))
-
- self.rowWin.Destroy()
- evt.Skip()
-
- def _CaptureImage(self,rect):
- bmp = wx.EmptyBitmap(rect.width,rect.height)
- memdc = wx.MemoryDC()
- memdc.SelectObject(bmp)
- dc = wx.WindowDC(self.lwin)
- memdc.Blit(0,0, rect.width, rect.height, dc, rect.x, rect.y)
- memdc.SelectObject(wx.NullBitmap)
- return bmp
-
-
-#----------------------------------------------------------------------------
projects / wxWidgets.git / blobdiff