SquareMap-1.0.4/0000755000175000017500000000000012353322553012005 5ustar fedefedeSquareMap-1.0.4/SquareMap.egg-info/0000755000175000017500000000000012353322553015375 5ustar fedefedeSquareMap-1.0.4/SquareMap.egg-info/SOURCES.txt0000644000175000017500000000033112353322553017256 0ustar fedefedesetup.py SquareMap.egg-info/PKG-INFO SquareMap.egg-info/SOURCES.txt SquareMap.egg-info/dependency_links.txt SquareMap.egg-info/not-zip-safe SquareMap.egg-info/top_level.txt squaremap/__init__.py squaremap/squaremap.pySquareMap-1.0.4/SquareMap.egg-info/top_level.txt0000644000175000017500000000001212353322553020120 0ustar fedefedesquaremap SquareMap-1.0.4/SquareMap.egg-info/not-zip-safe0000644000175000017500000000000112353322553017623 0ustar fedefede SquareMap-1.0.4/SquareMap.egg-info/dependency_links.txt0000644000175000017500000000000112353322553021443 0ustar fedefede SquareMap-1.0.4/SquareMap.egg-info/PKG-INFO0000644000175000017500000000157012353322553016475 0ustar fedefedeMetadata-Version: 1.1 Name: SquareMap Version: 1.0.4 Summary: Hierarchic data-visualisation control for wxPython Home-page: https://launchpad.net/squaremap Author: Mike C. Fletcher Author-email: mcfletch@vrplumber.com License: BSD Description: Hierarchic visualization control for wxPython Hierarchic data visualization control intended for use with structures where "parents" hold collections of weighted children. Can be used for viewing sizes of directories on file-systems, running-time of functions in profiling, or time spent on tasks in a time-tracking application. Keywords: wxPython,squaremap Platform: Any Classifier: License :: OSI Approved :: BSD License Classifier: Programming Language :: Python Classifier: Topic :: Software Development :: Libraries :: Python Modules Classifier: Intended Audience :: Developers SquareMap-1.0.4/squaremap/0000755000175000017500000000000012353322553014003 5ustar fedefedeSquareMap-1.0.4/squaremap/squaremap.py0000755000175000017500000005210612353322147016361 0ustar fedefede#! /usr/bin/env python import wx, sys, os, logging, operator import wx.lib.newevent log = logging.getLogger( 'squaremap' ) #log.setLevel( logging.DEBUG ) SquareHighlightEvent, EVT_SQUARE_HIGHLIGHTED = wx.lib.newevent.NewEvent() SquareSelectionEvent, EVT_SQUARE_SELECTED = wx.lib.newevent.NewEvent() SquareActivationEvent, EVT_SQUARE_ACTIVATED = wx.lib.newevent.NewEvent() class HotMapNavigator(object): ''' Utility class for navigating the hot map and finding nodes. ''' @classmethod def findNode(class_, hot_map, targetNode, parentNode=None): ''' Find the target node in the hot_map. ''' for index, (rect, node, children) in enumerate(hot_map): if node == targetNode: return parentNode, hot_map, index result = class_.findNode(children, targetNode, node) if result: return result return None if hasattr( wx.Rect, 'Contains' ): # wx 2.8+ @classmethod def findNodeAtPosition(class_, hot_map, position, parent=None): ''' Retrieve the node at the given position. ''' for rect, node, children in hot_map: if rect.Contains(position): return class_.findNodeAtPosition(children, position, node) return parent else: # wx 2.6 @classmethod def findNodeAtPosition(class_, hot_map, position, parent=None): ''' Retrieve the node at the given position. ''' for rect, node, children in hot_map: if rect.Inside(position): return class_.findNodeAtPosition(children, position, node) return parent @staticmethod def firstChild(hot_map, index): ''' Return the first child of the node indicated by index. ''' children = hot_map[index][2] if children: return children[0][1] else: return hot_map[index][1] # No children, return the node itself @staticmethod def nextChild(hotmap, index): ''' Return the next sibling of the node indicated by index. ''' nextChildIndex = min(index + 1, len(hotmap) - 1) return hotmap[nextChildIndex][1] @staticmethod def previousChild(hotmap, index): ''' Return the previous sibling of the node indicated by index. ''' previousChildIndex = max(0, index - 1) return hotmap[previousChildIndex][1] @staticmethod def firstNode(hot_map): ''' Return the very first node in the hot_map. ''' return hot_map[0][1] @classmethod def lastNode(class_, hot_map): ''' Return the very last node (recursively) in the hot map. ''' children = hot_map[-1][2] if children: return class_.lastNode(children) else: return hot_map[-1][1] # Return the last node class SquareMap( wx.Panel ): """Construct a nested-box trees structure view""" BackgroundColour = wx.Colour( 128,128,128 ) max_depth = None max_depth_seen = None def __init__( self, parent=None, id=-1, pos=wx.DefaultPosition, size=wx.DefaultSize, style=wx.TAB_TRAVERSAL|wx.NO_BORDER|wx.FULL_REPAINT_ON_RESIZE, name='SquareMap', model = None, adapter = None, labels = True, highlight = True, padding = 2, margin = 0, square_style = False, ): """Initialise the SquareMap adapter -- a DefaultAdapter or same-interface instance providing SquareMap data api labels -- set to True (default) to draw textual labels within the boxes highlight -- set to True (default) to highlight nodes on mouse-over padding -- spacing within each square and its children (within the square's border) margin -- spacing around each square (on all sides) square_style -- use a more-recursive, less-linear, more "square" layout style which works better on objects with large numbers of children, such as Meliae memory dumps, works fine on profile views as well, but the layout is less obvious wrt what node is "next" "previous" etc. """ super( SquareMap, self ).__init__( parent, id, pos, size, style, name ) self.model = model self.padding = padding self.square_style = square_style self.margin = margin self.labels = labels self.highlight = highlight self.selectedNode = None self.highlightedNode = None self._buffer = wx.EmptyBitmap(20, 20) # Have a default buffer ready self.Bind( wx.EVT_PAINT, self.OnPaint) self.Bind( wx.EVT_SIZE, self.OnSize ) if highlight: self.Bind( wx.EVT_MOTION, self.OnMouse ) self.Bind( wx.EVT_LEFT_UP, self.OnClickRelease ) self.Bind( wx.EVT_LEFT_DCLICK, self.OnDoubleClick ) self.Bind( wx.EVT_KEY_UP, self.OnKeyUp ) self.hot_map = [] self.adapter = adapter or DefaultAdapter() self.DEFAULT_PEN = wx.Pen( wx.BLACK, 1, wx.SOLID ) self.SELECTED_PEN = wx.Pen( wx.WHITE, 2, wx.SOLID ) self.OnSize(None) def OnMouse( self, event ): """Handle mouse-move event by selecting a given element""" node = HotMapNavigator.findNodeAtPosition(self.hot_map, event.GetPosition()) self.SetHighlight( node, event.GetPosition() ) def OnClickRelease( self, event ): """Release over a given square in the map""" node = HotMapNavigator.findNodeAtPosition(self.hot_map, event.GetPosition()) self.SetSelected( node, event.GetPosition() ) def OnDoubleClick(self, event): """Double click on a given square in the map""" node = HotMapNavigator.findNodeAtPosition(self.hot_map, event.GetPosition()) if node: wx.PostEvent( self, SquareActivationEvent( node=node, point=event.GetPosition(), map=self ) ) def OnKeyUp(self, event): event.Skip() if not self.selectedNode or not self.hot_map: return if event.KeyCode == wx.WXK_HOME: self.SetSelected(HotMapNavigator.firstNode(self.hot_map)) return elif event.KeyCode == wx.WXK_END: self.SetSelected(HotMapNavigator.lastNode(self.hot_map)) return try: parent, children, index = HotMapNavigator.findNode(self.hot_map, self.selectedNode) except TypeError: log.info( 'Unable to find hot-map record for node %s', self.selectedNode ) else: if event.KeyCode == wx.WXK_DOWN: self.SetSelected(HotMapNavigator.nextChild(children, index)) elif event.KeyCode == wx.WXK_UP: self.SetSelected(HotMapNavigator.previousChild(children, index)) elif event.KeyCode == wx.WXK_RIGHT: self.SetSelected(HotMapNavigator.firstChild(children, index)) elif event.KeyCode == wx.WXK_LEFT and parent: self.SetSelected(parent) elif event.KeyCode == wx.WXK_RETURN: wx.PostEvent(self, SquareActivationEvent(node=self.selectedNode, map=self)) def GetSelected(self): return self.selectedNode def SetSelected( self, node, point=None, propagate=True ): """Set the given node selected in the square-map""" if node == self.selectedNode: return self.selectedNode = node self.UpdateDrawing() if node: wx.PostEvent( self, SquareSelectionEvent( node=node, point=point, map=self ) ) def SetHighlight( self, node, point=None, propagate=True ): """Set the currently-highlighted node""" if node == self.highlightedNode: return self.highlightedNode = node # TODO: restrict refresh to the squares for previous node and new node... self.UpdateDrawing() if node and propagate: wx.PostEvent( self, SquareHighlightEvent( node=node, point=point, map=self ) ) def SetModel( self, model, adapter=None ): """Set our model object (root of the tree)""" self.model = model if adapter is not None: self.adapter = adapter self.UpdateDrawing() def OnPaint(self, event): dc = wx.BufferedPaintDC(self, self._buffer) def OnSize(self, event): # The buffer is initialized in here, so that the buffer is always # the same size as the Window. if event is None: return 0,0 width, height = self.GetClientSizeTuple() if width <= 0 or height <=0: return 0,0 # Make new off-screen bitmap: this bitmap will always have the # current drawing in it, so it can be used to save the image to # a file, or whatever. if width and height: # Macs can generate events with 0-size values self._buffer = wx.EmptyBitmap(width, height) self.UpdateDrawing() def UpdateDrawing(self): dc = wx.BufferedDC(wx.ClientDC(self), self._buffer) self.Draw(dc) def Draw(self, dc): ''' Draw the tree map on the device context. ''' self.hot_map = [] dc.BeginDrawing() brush = wx.Brush( self.BackgroundColour ) dc.SetBackground( brush ) dc.Clear() if self.model: self.max_depth_seen = 0 font = self.FontForLabels(dc) dc.SetFont(font) self._em_size_ = dc.GetFullTextExtent( 'm', font )[0] w, h = dc.GetSize() self.DrawBox( dc, self.model, 0,0,w,h, hot_map = self.hot_map ) dc.EndDrawing() def FontForLabels(self, dc): ''' Return the default GUI font, scaled for printing if necessary. ''' font = wx.SystemSettings_GetFont(wx.SYS_DEFAULT_GUI_FONT) scale = dc.GetPPI()[0] / wx.ScreenDC().GetPPI()[0] font.SetPointSize(scale*font.GetPointSize()) return font def BrushForNode( self, node, depth=0 ): """Create brush to use to display the given node""" if node == self.selectedNode: colour = wx.SystemSettings_GetColour(wx.SYS_COLOUR_HIGHLIGHT) elif node == self.highlightedNode: colour = wx.Colour( red=0, green=255, blue=0 ) else: colour = self.adapter.background_color(node, depth) if not colour: red = (depth * 10)%255 green = 255-((depth * 5)%255) blue = (depth * 25)%255 colour = wx.Colour( red, green, blue ) return wx.Brush( colour ) def PenForNode( self, node, depth=0 ): """Determine the pen to use to display the given node""" if node == self.selectedNode: return self.SELECTED_PEN return self.DEFAULT_PEN def TextForegroundForNode(self, node, depth=0): """Determine the text foreground colour to use to display the label of the given node""" if node == self.selectedNode: fg_colour = wx.SystemSettings_GetColour(wx.SYS_COLOUR_HIGHLIGHTTEXT) else: fg_colour = self.adapter.foreground_color(node, depth) if not fg_colour: fg_colour = wx.SystemSettings_GetColour(wx.SYS_COLOUR_WINDOWTEXT) return fg_colour def DrawBox( self, dc, node, x,y,w,h, hot_map, depth=0 ): """Draw a model-node's box and all children nodes""" log.debug( 'Draw: %s to (%s,%s,%s,%s) depth %s', node, x,y,w,h, depth, ) if self.max_depth and depth > self.max_depth: return self.max_depth_seen = max( (self.max_depth_seen,depth)) dc.SetBrush( self.BrushForNode( node, depth ) ) dc.SetPen( self.PenForNode( node, depth ) ) # drawing offset by margin within the square... dx,dy,dw,dh = x+self.margin,y+self.margin,w-(self.margin*2),h-(self.margin*2) if sys.platform == 'darwin': # Macs don't like drawing small rounded rects... if w < self.padding*2 or h < self.padding*2: dc.DrawRectangle( dx,dy,dw,dh ) else: dc.DrawRoundedRectangle( dx,dy,dw,dh, self.padding ) else: dc.DrawRoundedRectangle( dx,dy,dw,dh, self.padding*3 ) # self.DrawIconAndLabel(dc, node, x, y, w, h, depth) children_hot_map = [] hot_map.append( (wx.Rect( int(x),int(y),int(w),int(h)), node, children_hot_map ) ) x += self.padding y += self.padding w -= self.padding*2 h -= self.padding*2 empty = self.adapter.empty( node ) icon_drawn = False if self.max_depth and depth == self.max_depth: self.DrawIconAndLabel(dc, node, x, y, w, h, depth) icon_drawn = True elif empty: # is a fraction of the space which is empty... log.debug( ' empty space fraction: %s', empty ) new_h = h * (1.0-empty) self.DrawIconAndLabel(dc, node, x, y, w, h-new_h, depth) icon_drawn = True y += (h-new_h) h = new_h if w >self.padding*2 and h> self.padding*2: children = self.adapter.children( node ) if children: log.debug( ' children: %s', children ) self.LayoutChildren( dc, children, node, x,y,w,h, children_hot_map, depth+1 ) else: log.debug( ' no children' ) if not icon_drawn: self.DrawIconAndLabel(dc, node, x, y, w, h, depth) else: log.debug( ' not enough space: children skipped' ) def DrawIconAndLabel(self, dc, node, x, y, w, h, depth): ''' Draw the icon, if any, and the label, if any, of the node. ''' if w-2 < self._em_size_//2 or h-2 < self._em_size_ //2: return dc.SetClippingRegion(x+1, y+1, w-2, h-2) # Don't draw outside the box try: icon = self.adapter.icon(node, node==self.selectedNode) if icon and h >= icon.GetHeight() and w >= icon.GetWidth(): iconWidth = icon.GetWidth() + 2 dc.DrawIcon(icon, x+2, y+2) else: iconWidth = 0 if self.labels and h >= dc.GetTextExtent('ABC')[1]: dc.SetTextForeground(self.TextForegroundForNode(node, depth)) dc.DrawText(self.adapter.label(node), x + iconWidth + 2, y+2) finally: dc.DestroyClippingRegion() def LayoutChildren( self, dc, children, parent, x,y,w,h, hot_map, depth=0, node_sum=None ): """Layout the set of children in the given rectangle node_sum -- if provided, we are a recursive call that already has sizes and sorting, so skip those operations """ if node_sum is None: nodes = [ (self.adapter.value(node,parent),node) for node in children ] nodes.sort(key=operator.itemgetter(0)) total = self.adapter.children_sum( children,parent ) else: nodes = children total = node_sum if total: if self.square_style and len(nodes) > 5: # new handling to make parents with large numbers of parents a little less # "sliced" looking (i.e. more square) (head_sum,head),(tail_sum,tail) = split_by_value( total, nodes ) if head and tail: # split into two sub-boxes and render each... head_coord,tail_coord = split_box( head_sum/float(total), x,y,w,h ) if head_coord: self.LayoutChildren( dc, head, parent, head_coord[0],head_coord[1],head_coord[2],head_coord[3], hot_map, depth, node_sum = head_sum, ) if tail_coord and coord_bigger_than_padding( tail_coord, self.padding+self.margin ): self.LayoutChildren( dc, tail, parent, tail_coord[0],tail_coord[1],tail_coord[2],tail_coord[3], hot_map, depth, node_sum = tail_sum, ) return (firstSize,firstNode) = nodes[-1] fraction = firstSize/float(total) head_coord,tail_coord = split_box( firstSize/float(total), x,y,w,h ) if head_coord: self.DrawBox( dc, firstNode, head_coord[0],head_coord[1],head_coord[2],head_coord[3], hot_map, depth ) else: return # no other node will show up as non-0 either if len(nodes) > 1 and tail_coord and coord_bigger_than_padding( tail_coord, self.padding+self.margin ): self.LayoutChildren( dc, nodes[:-1], parent, tail_coord[0],tail_coord[1],tail_coord[2],tail_coord[3], hot_map, depth, node_sum = total - firstSize, ) def coord_bigger_than_padding( tail_coord, padding ): return ( tail_coord and tail_coord[2] > padding * 2 and tail_coord[3] > padding * 2 ) def split_box( fraction, x,y, w,h ): """Return set of two boxes where first is the fraction given""" if w >= h: new_w = int(w*fraction) if new_w: return (x,y,new_w,h),(x+new_w,y,w-new_w,h) else: return None,None else: new_h = int(h*fraction) if new_h: return (x,y,w,new_h),(x,y+new_h,w,h-new_h) else: return None,None def split_by_value( total, nodes, headdivisor=2.0 ): """Produce, (sum,head),(sum,tail) for nodes to attempt binary partition""" head_sum,tail_sum = 0,0 divider = 0 for node in nodes[::-1]: if head_sum < total/headdivisor: head_sum += node[0] divider -= 1 else: break return (head_sum,nodes[divider:]),(total-head_sum,nodes[:divider]) class DefaultAdapter( object ): """Default adapter class for adapting node-trees to SquareMap API""" def children( self, node ): """Retrieve the set of nodes which are children of this node""" return node.children def value( self, node, parent=None ): """Return value used to compare size of this node""" return node.size def label( self, node ): """Return textual description of this node""" return node.path def overall( self, node ): """Calculate overall size of the node including children and empty space""" return sum( [self.value(value,node) for value in self.children(node)] ) def children_sum( self, children,node ): """Calculate children's total sum""" return sum( [self.value(value,node) for value in children] ) def empty( self, node ): """Calculate empty space as a fraction of total space""" overall = self.overall( node ) if overall: return (overall - self.children_sum( self.children(node), node))/float(overall) return 0 def background_color(self, node, depth): ''' The color to use as background color of the node. ''' return None def foreground_color(self, node, depth): ''' The color to use for the label. ''' return None def icon(self, node, isSelected): ''' The icon to display in the node. ''' return None def parents( self, node ): """Retrieve/calculate the set of parents for the given node""" return [] class TestApp(wx.App): """Basic application for holding the viewing Frame""" def OnInit(self): """Initialise the application""" wx.InitAllImageHandlers() self.frame = frame = wx.Frame( None, ) frame.CreateStatusBar() model = model = self.get_model( sys.argv[1]) self.sq = SquareMap( frame, model=model) EVT_SQUARE_HIGHLIGHTED( self.sq, self.OnSquareSelected ) frame.Show(True) self.SetTopWindow(frame) return True def get_model( self, path ): nodes = [] for f in os.listdir( path ): full = os.path.join( path,f ) if not os.path.islink( full ): if os.path.isfile( full ): nodes.append( Node( full, os.stat( full ).st_size, () ) ) elif os.path.isdir( full ): nodes.append( self.get_model( full )) return Node( path, sum([x.size for x in nodes]), nodes ) def OnSquareSelected( self, event ): text = self.sq.adapter.label( event.node ) self.frame.SetToolTipString( text ) class Node( object ): """Really dumb file-system node object""" def __init__( self, path, size, children ): self.path = path self.size = size self.children = children def __repr__( self ): return '%s( %r, %r, %r )'%( self.__class__.__name__, self.path, self.size, self.children ) usage = 'squaremap.py somedirectory' def main(): """Mainloop for the application""" if not sys.argv[1:]: print(usage) else: app = TestApp(0) app.MainLoop() if __name__ == "__main__": main() SquareMap-1.0.4/squaremap/__init__.py0000644000175000017500000000011012353322450016100 0ustar fedefede"""Hierarchic data-viewing widget for wxPython""" __version__ = '1.0.4' SquareMap-1.0.4/setup.cfg0000644000175000017500000000007312353322553013626 0ustar fedefede[egg_info] tag_build = tag_date = 0 tag_svn_revision = 0 SquareMap-1.0.4/setup.py0000644000175000017500000000313311724237363013524 0ustar fedefede#!/usr/bin/env python """Installs SquareMap using distutils Run: python setup.py install to install the package from the source archive. """ import os try: from setuptools import setup except ImportError, err: from distutils.core import setup version = [ (line.split('=')[1]).strip().strip('"').strip("'") for line in open(os.path.join('squaremap','__init__.py')) if line.startswith( '__version__' ) ][0] if __name__ == "__main__": extraArguments = { 'classifiers': [ """License :: OSI Approved :: BSD License""", """Programming Language :: Python""", """Topic :: Software Development :: Libraries :: Python Modules""", """Intended Audience :: Developers""", ], 'keywords': 'wxPython,squaremap', 'long_description' : """Hierarchic visualization control for wxPython Hierarchic data visualization control intended for use with structures where "parents" hold collections of weighted children. Can be used for viewing sizes of directories on file-systems, running-time of functions in profiling, or time spent on tasks in a time-tracking application.""", 'platforms': ['Any'], } ### Now the actual set up call setup ( name = "SquareMap", version = version, url = "https://launchpad.net/squaremap", description = "Hierarchic data-visualisation control for wxPython", author = "Mike C. Fletcher", author_email = "mcfletch@vrplumber.com", license = "BSD", package_dir = { 'squaremap':'squaremap', }, packages = [ 'squaremap', ], options = { 'sdist':{'force_manifest':1,'formats':['gztar','zip'],}, }, zip_safe=False, **extraArguments ) SquareMap-1.0.4/PKG-INFO0000644000175000017500000000157012353322553013105 0ustar fedefedeMetadata-Version: 1.1 Name: SquareMap Version: 1.0.4 Summary: Hierarchic data-visualisation control for wxPython Home-page: https://launchpad.net/squaremap Author: Mike C. Fletcher Author-email: mcfletch@vrplumber.com License: BSD Description: Hierarchic visualization control for wxPython Hierarchic data visualization control intended for use with structures where "parents" hold collections of weighted children. Can be used for viewing sizes of directories on file-systems, running-time of functions in profiling, or time spent on tasks in a time-tracking application. Keywords: wxPython,squaremap Platform: Any Classifier: License :: OSI Approved :: BSD License Classifier: Programming Language :: Python Classifier: Topic :: Software Development :: Libraries :: Python Modules Classifier: Intended Audience :: Developers