andrej@1731: # --------------------------------------------------------------------------- # andrej@1731: # ENHANCEDSTATUSBAR wxPython IMPLEMENTATION andrej@1731: # Python Code By: andrej@1731: # andrej@1731: # Andrea Gavana, @ 31 May 2005 andrej@1731: # Nitro, @ 21 September 2005 andrej@1731: # Latest Revision: 21 September 2005, 19.57.20 GMT+2 andrej@1731: # Latest Revision before Latest Revision: 21 September 2005, 18.29.35 GMT+2 andrej@1731: # Latest Revision before Latest Revision before Latest Revision: 31 May 2005, 23.17 CET andrej@1731: # andrej@1731: # andrej@1731: # TODO List/Caveats andrej@1731: # andrej@1731: # 1. Some Requests/Features To Add? andrej@1731: # andrej@1731: # andrej@1731: # For All Kind Of Problems, Requests Of Enhancements And Bug Reports, Please andrej@1731: # Write To Me At: andrej@1731: # andrej@1731: # andrej@1731: # andrea.gavana@agip.it andrej@1731: # andrea_gavan@tin.it andrej@1731: # andrej@1731: # Or, Obviously, To The wxPython Mailing List!!! andrej@1731: # andrej@1731: # andrej@1731: # licensed under wxWidgets License (GPL compatible) andrej@1731: # End Of Comments andrej@1731: # --------------------------------------------------------------------------- # andrej@1731: andrej@1731: """ Description: andrej@1731: andrej@1731: EnhancedStatusBar Is A Slight Modification (Actually A Subclassing) Of wx.StatusBar. andrej@1731: It Allows You To Add Almost Any Widget You Like To The wx.StatusBar Of Your Main andrej@1731: Frame Application And Also To Layout Them Properly. andrej@1731: andrej@1731: andrej@1731: What It Can Do: andrej@1731: andrej@1731: 1) Almost All The Functionalities Of wx.StatusBar Are Still Present; andrej@1731: 2) You Can Add Different Kind Of Widgets Into Every Field Of The EnhancedStatusBar; andrej@1731: 3) The AddWidget() Methods Accepts 2 Layout Inputs: andrej@1731: - horizontalalignment: This Specify The Horizontal Alignment For Your Widget, andrej@1731: And Can Be ESB_EXACT_FIT, ESB_ALIGN_CENTER_HORIZONTAL, ESB_ALIGN_LEFT And andrej@1731: ESB_ALIGN_RIGHT; andrej@1731: - varticalalignment: This Specify The Vertical Alignment For Your Widget, andrej@1731: And Can Be ESB_EXACT_FIT, ESB_ALIGN_CENTER_VERTICAL, ESB_ALIGN_BOTTOM And andrej@1731: ESB_ALIGN_LEFT; andrej@1731: andrej@1731: EnhancedStatusBar Is Freeware And Distributed Under The wxPython License. andrej@1731: andrej@1731: Latest Revision: 21 September 2005, 19.57.20 GMT+2 andrej@1731: Latest Revision before Latest Revision: 21 September 2005, 18.29.35 GMT+2 andrej@1731: Latest Revision before Latest Revision before Latest Revision: 31 May 2005, 23.17 CET andrej@1731: andrej@1731: """ andrej@1731: andrej@1881: from __future__ import absolute_import andrej@1731: import wx andrej@1731: andrej@1731: # Horizontal Alignment Constants andrej@1731: ESB_ALIGN_CENTER_VERTICAL = 1 andrej@1731: ESB_ALIGN_TOP = 2 andrej@1731: ESB_ALIGN_BOTTOM = 3 andrej@1731: andrej@1731: # Vertical Alignment Constants andrej@1731: ESB_ALIGN_CENTER_HORIZONTAL = 11 andrej@1731: ESB_ALIGN_LEFT = 12 andrej@1731: ESB_ALIGN_RIGHT = 13 andrej@1731: andrej@1731: # Exact Fit (Either Horizontal Or Vertical Or Both) Constant andrej@1731: ESB_EXACT_FIT = 20 andrej@1731: andrej@1731: andrej@1731: # --------------------------------------------------------------- andrej@1731: # Class EnhancedStatusBar andrej@1731: # --------------------------------------------------------------- andrej@1731: # This Is The Main Class Implementation. See The Demo For Details andrej@1731: # --------------------------------------------------------------- andrej@1731: class EnhancedStatusBarItem(object): andrej@1731: def __init__(self, widget, pos, horizontalalignment=ESB_ALIGN_CENTER_HORIZONTAL, verticalalignment=ESB_ALIGN_CENTER_VERTICAL): andrej@1746: self.__dict__.update(locals()) andrej@1731: andrej@1736: andrej@1731: class EnhancedStatusBar(wx.StatusBar): andrej@1731: andrej@1731: def __init__(self, parent, id=wx.ID_ANY, style=wx.ST_SIZEGRIP, andrej@1731: name="EnhancedStatusBar"): andrej@1731: """Default Class Constructor. andrej@1731: andrej@1731: EnhancedStatusBar.__init__(self, parent, id=wx.ID_ANY, andrej@1731: style=wx.ST_SIZEGRIP, andrej@1731: name="EnhancedStatusBar") andrej@1731: """ andrej@1731: andrej@1731: wx.StatusBar.__init__(self, parent, id, style, name) andrej@1731: andrej@1731: self._items = {} andrej@1731: self._curPos = 0 andrej@1731: self._parent = parent andrej@1731: andrej@1731: wx.EVT_SIZE(self, self.OnSize) andrej@1731: wx.CallAfter(self.OnSize, None) andrej@1731: andrej@1731: def OnSize(self, event): andrej@1731: """Handles The wx.EVT_SIZE Events For The StatusBar. andrej@1731: andrej@1731: Actually, All The Calculations Linked To HorizontalAlignment And andrej@1731: VerticalAlignment Are Done In This Function.""" andrej@1731: andrej@1731: for pos, item in self._items.items(): andrej@1731: widget, horizontalalignment, verticalalignment = item.widget, item.horizontalalignment, item.verticalalignment andrej@1731: andrej@1731: rect = self.GetFieldRect(pos) andrej@1731: widgetsize = widget.GetSize() andrej@1731: andrej@1731: rect = self.GetFieldRect(pos) andrej@1731: andrej@1731: if horizontalalignment == ESB_EXACT_FIT: andrej@1731: andrej@1731: if verticalalignment == ESB_EXACT_FIT: andrej@1837: # 1 September 2015 Fix fit align andrej@1731: widget.SetSize((rect.width-4, rect.height-4)) andrej@1731: widget.SetPosition((rect.x+2, rect.y+2)) andrej@1731: elif verticalalignment == ESB_ALIGN_CENTER_VERTICAL: andrej@1731: if widgetsize[1] < rect.width - 1: andrej@1731: diffs = (rect.height - widgetsize[1])/2 andrej@1731: widget.SetSize((rect.width-2, widgetsize[1])) andrej@1731: widget.SetPosition((rect.x-1, rect.y+diffs)) andrej@1731: else: andrej@1731: widget.SetSize((rect.width-2, widgetsize[1])) andrej@1731: widget.SetPosition((rect.x-1, rect.y-1)) andrej@1731: elif verticalalignment == ESB_ALIGN_TOP: andrej@1731: widget.SetSize((rect.width-2, widgetsize[1])) andrej@1731: widget.SetPosition((rect.x-1, rect.y)) andrej@1731: elif verticalalignment == ESB_ALIGN_BOTTOM: andrej@1731: widget.SetSize((rect.width-2, widgetsize[1])) andrej@1731: widget.SetPosition((rect.x-1, rect.height-widgetsize[1])) andrej@1731: andrej@1731: elif horizontalalignment == ESB_ALIGN_LEFT: andrej@1731: andrej@1731: xpos = rect.x - 1 andrej@1731: if verticalalignment == ESB_EXACT_FIT: andrej@1731: widget.SetSize((widgetsize[0], rect.height-2)) andrej@1731: widget.SetPosition((xpos, rect.y-1)) andrej@1731: elif verticalalignment == ESB_ALIGN_CENTER_VERTICAL: andrej@1731: if widgetsize[1] < rect.height - 1: andrej@1731: diffs = (rect.height - widgetsize[1])/2 andrej@1731: widget.SetPosition((xpos, rect.y+diffs)) andrej@1731: else: andrej@1731: widget.SetSize((widgetsize[0], rect.height-2)) andrej@1731: widget.SetPosition((xpos, rect.y-1)) andrej@1731: elif verticalalignment == ESB_ALIGN_TOP: andrej@1731: widget.SetPosition((xpos, rect.y)) andrej@1731: elif verticalalignment == ESB_ALIGN_BOTTOM: andrej@1731: widget.SetPosition((xpos, rect.height-widgetsize[1])) andrej@1731: andrej@1731: elif horizontalalignment == ESB_ALIGN_RIGHT: andrej@1731: andrej@1731: xpos = rect.x + rect.width - widgetsize[0] - 1 andrej@1731: if verticalalignment == ESB_EXACT_FIT: andrej@1731: widget.SetSize((widgetsize[0], rect.height-2)) andrej@1731: widget.SetPosition((xpos, rect.y-1)) andrej@1731: elif verticalalignment == ESB_ALIGN_CENTER_VERTICAL: andrej@1731: if widgetsize[1] < rect.height - 1: andrej@1731: diffs = (rect.height - widgetsize[1])/2 andrej@1731: widget.SetPosition((xpos, rect.y+diffs)) andrej@1731: else: andrej@1731: widget.SetSize((widgetsize[0], rect.height-2)) andrej@1731: widget.SetPosition((xpos, rect.y-1)) andrej@1731: elif verticalalignment == ESB_ALIGN_TOP: andrej@1731: widget.SetPosition((xpos, rect.y)) andrej@1731: elif verticalalignment == ESB_ALIGN_BOTTOM: andrej@1731: widget.SetPosition((xpos, rect.height-widgetsize[1])) andrej@1731: andrej@1731: elif horizontalalignment == ESB_ALIGN_CENTER_HORIZONTAL: andrej@1731: andrej@1731: xpos = rect.x + (rect.width - widgetsize[0])/2 - 1 andrej@1731: if verticalalignment == ESB_EXACT_FIT: andrej@1731: widget.SetSize((widgetsize[0], rect.height)) andrej@1731: widget.SetPosition((xpos, rect.y)) andrej@1731: elif verticalalignment == ESB_ALIGN_CENTER_VERTICAL: andrej@1731: if widgetsize[1] < rect.height - 1: andrej@1731: diffs = (rect.height - widgetsize[1])/2 andrej@1731: widget.SetPosition((xpos, rect.y+diffs)) andrej@1731: else: andrej@1731: widget.SetSize((widgetsize[0], rect.height-1)) andrej@1731: widget.SetPosition((xpos, rect.y+1)) andrej@1731: elif verticalalignment == ESB_ALIGN_TOP: andrej@1731: widget.SetPosition((xpos, rect.y)) andrej@1731: elif verticalalignment == ESB_ALIGN_BOTTOM: andrej@1731: widget.SetPosition((xpos, rect.height-widgetsize[1])) andrej@1731: andrej@1731: if event is not None: andrej@1731: event.Skip() andrej@1731: andrej@1731: def AddWidget(self, widget, horizontalalignment=ESB_ALIGN_CENTER_HORIZONTAL, andrej@1744: verticalalignment=ESB_ALIGN_CENTER_VERTICAL, pos=-1): andrej@1731: """Add A Widget To The EnhancedStatusBar. andrej@1731: andrej@1731: Parameters: andrej@1731: andrej@1731: - horizontalalignment: This Can Be One Of: andrej@1731: a) ESB_EXACT_FIT: The Widget Will Fit Horizontally The StatusBar Field Width; andrej@1731: b) ESB_ALIGN_CENTER_HORIZONTAL: The Widget Will Be Centered Horizontally In andrej@1731: The StatusBar Field; andrej@1731: c) ESB_ALIGN_LEFT: The Widget Will Be Left Aligned In The StatusBar Field; andrej@1731: d) ESB_ALIGN_RIGHT: The Widget Will Be Right Aligned In The StatusBar Field; andrej@1731: andrej@1731: - verticalalignment: andrej@1731: a) ESB_EXACT_FIT: The Widget Will Fit Vertically The StatusBar Field Height; andrej@1731: b) ESB_ALIGN_CENTER_VERTICAL: The Widget Will Be Centered Vertically In andrej@1731: The StatusBar Field; andrej@1731: c) ESB_ALIGN_BOTTOM: The Widget Will Be Bottom Aligned In The StatusBar Field; andrej@1731: d) ESB_ALIGN_TOP: The Widget Will Be TOP Aligned In The StatusBar Field; andrej@1731: andrej@1731: """ andrej@1731: andrej@1731: if pos == -1: andrej@1731: pos = self._curPos andrej@1731: self._curPos += 1 andrej@1731: andrej@1731: if self.GetFieldsCount() <= pos: andrej@1731: raise "\nERROR: EnhancedStatusBar has a max of %d items, you tried to set item #%d" % (self.GetFieldsCount(), pos) andrej@1731: andrej@1731: if horizontalalignment not in [ESB_ALIGN_CENTER_HORIZONTAL, ESB_EXACT_FIT, andrej@1731: ESB_ALIGN_LEFT, ESB_ALIGN_RIGHT]: andrej@1731: raise '\nERROR: Parameter "horizontalalignment" Should Be One Of '\ andrej@1731: '"ESB_ALIGN_CENTER_HORIZONTAL", "ESB_ALIGN_LEFT", "ESB_ALIGN_RIGHT"' \ andrej@1731: '"ESB_EXACT_FIT"' andrej@1731: andrej@1731: if verticalalignment not in [ESB_ALIGN_CENTER_VERTICAL, ESB_EXACT_FIT, andrej@1731: ESB_ALIGN_TOP, ESB_ALIGN_BOTTOM]: andrej@1731: raise '\nERROR: Parameter "verticalalignment" Should Be One Of '\ andrej@1731: '"ESB_ALIGN_CENTER_VERTICAL", "ESB_ALIGN_TOP", "ESB_ALIGN_BOTTOM"' \ andrej@1731: '"ESB_EXACT_FIT"' andrej@1731: andrej@1731: try: andrej@1731: self.RemoveChild(self._items[pos].widget) andrej@1731: self._items[pos].widget.Destroy() andrej@1756: except KeyError: andrej@1756: pass andrej@1731: andrej@1731: self._items[pos] = EnhancedStatusBarItem(widget, pos, horizontalalignment, verticalalignment) andrej@1731: andrej@1731: wx.CallAfter(self.OnSize, None)