X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1fded56b375bf7a4687af1cdb182899614c1b2a8..6c5d62917d14278d8925a73d754965713e11e32f:/wxPython/wx/lib/gridmovers.py

diff --git a/wxPython/wx/lib/gridmovers.py b/wxPython/wx/lib/gridmovers.py
index 55a3fa1baa..9cd7269dfb 100644
--- a/wxPython/wx/lib/gridmovers.py
+++ b/wxPython/wx/lib/gridmovers.py
@@ -1,11 +1,481 @@
+#----------------------------------------------------------------------------
+# 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
+#
 
-"""Renamer stub: provides a way to drop the wx prefix from wxPython objects."""
 
-__cvsid__ = "$Id$"
-__revision__ = "$Revision$"[11:-2]
+import  wx
+import  wx.grid
 
-from wx import _rename
-from wxPython.lib import gridmovers
-_rename(globals(), gridmovers.__dict__, modulename='lib.gridmovers')
-del gridmovers
-del _rename
+#----------------------------------------------------------------------------
+# 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._rlSize
+        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._clSize
+        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.grid._rlSize = self.grid.GetRowLabelSize()
+        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:
+            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 + self.grid._rlSize: px = 0 + self.grid._rlSize
+
+                if px > w - self.colWin.GetSize()[0] + self.grid._rlSize:
+                    px = w - self.colWin.GetSize()[0] + self.grid._rlSize
+
+                self.colWin.DisplayAt(px,y)
+                return
+
+
+    def OnPress(self,evt):
+        self.startX = self.lastX = evt.m_x
+        sx = self.grid.GetViewStart()[0] * self.ux
+        sx -= self.grid._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 + self.grid._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._rlSize
+                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.grid._clSize = self.grid.GetColLabelSize()
+        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:
+            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 + self.grid._clSize: 
+                    py = 0 + self.grid._clSize
+
+                if py > h - self.rowWin.GetSize()[1] + self.grid._clSize:
+                    py = h - self.rowWin.GetSize()[1] + self.grid._clSize
+
+                self.rowWin.DisplayAt(x,py)
+                return
+
+
+    def OnPress(self,evt):
+        self.startY = self.lastY = evt.m_y
+        sy = self.grid.GetViewStart()[1] * self.uy
+        sy -= self.grid._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 + self.grid._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._clSize
+                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
+
+
+#----------------------------------------------------------------------------