utils/wxPython/lib/floatbar.py

   1 #----------------------------------------------------------------------------
   2 # Name:         floatbar.py
   3 # Purpose:      Contains floating toolbar class
   4 #
   5 # Author:       Bryn Keller
   6 #
   7 # Created:      10/4/99
   8 #----------------------------------------------------------------------------
   9 from wxPython.wx import *
  10
  11 if wxPlatform == '__WXGTK__':
  12     #
  13     # For wxGTK all we have to do is set the wxTB_DOCKABLE flag
  14     #
  15     class wxFloatBar(wxToolBar):
  16         def __init__(self, parent, ID,
  17                      pos = wxDefaultPosition,
  18                      size = wxDefaultSize,
  19                      style = 0,
  20                      name = 'toolbar'):
  21             wxToolBar.__init__(self, parent, ID, pos, size,
  22                                style|wxTB_DOCKABLE, name)
  23
  24         # these other methods just become no-ops
  25         def SetFloatable(self, float):
  26             pass
  27
  28         def IsFloating(self):
  29             return 1
  30
  31         def GetTitle(self):
  32             return ""
  33
  34
  35         def SetTitle(self, title):
  36             pass
  37
  38 else:
  39     _DOCKTHRESHOLD = 25
  40
  41     class wxFloatBar(wxToolBar):
  42         """
  43         wxToolBar subclass which can be dragged off its frame and later
  44         replaced there.  Drag on the toolbar to release it, close it like
  45         a normal window to make it return to its original
  46         position. Programmatically, call SetFloatable(true) and then
  47         Float(true) to float, Float(false) to dock.
  48         """
  49
  50         def __init__(self,*_args,**_kwargs):
  51             """
  52             In addition to the usual arguments, wxFloatBar accepts keyword
  53             args of: title(string): the title that should appear on the
  54             toolbar's frame when it is floating.  floatable(bool): whether
  55             user actions (i.e., dragging) can float the toolbar or not.
  56             """
  57             args = (self,) + _args
  58             apply(wxToolBar.__init__, args, _kwargs)
  59             if _kwargs.has_key('floatable'):
  60                 self.floatable = _kwargs['floatable']
  61                 assert type(self.floatable) == type(0)
  62             else:
  63                 self.floatable = 0
  64             self.floating = 0
  65             if _kwargs.has_key('title'):
  66                 self.title = _kwargs['title']
  67                 assert type(self.title) == type("")
  68             else:
  69                 self.title = ""
  70             EVT_MOUSE_EVENTS(self, self.OnMouse)
  71             self.parentframe = wxPyTypeCast(args[1], 'wxFrame')
  72
  73
  74         def IsFloatable(self):
  75             return self.floatable
  76
  77
  78         def SetFloatable(self, float):
  79             self.floatable = float
  80             #Find the size of a title bar.
  81             if not hasattr(self, 'titleheight'):
  82                 test = wxMiniFrame(NULL, -1, "TEST")
  83                 test.SetClientSize(wxSize(0,0))
  84                 self.titleheight = test.GetSizeTuple()[1]
  85                 test.Destroy()
  86
  87
  88         def IsFloating(self):
  89             return self.floating
  90
  91
  92         def Realize(self):
  93             wxToolBar.Realize(self)
  94
  95
  96         def GetTitle(self):
  97             return self.title
  98
  99
 100         def SetTitle(self, title):
 101             print 'SetTitle', title
 102             self.title = title
 103             if self.IsFloating():
 104                 self.floatframe.SetTitle(self.title)
 105
 106
 107     ##     def GetHome(self):
 108     ##         """
 109     ##         Returns the frame which this toolbar will return to when
 110     ##         docked, or the parent if currently docked.
 111     ##         """
 112     ##         if hasattr(self, 'parentframe'):
 113     ##             return self.parentframe
 114     ##         else:
 115     ##             return wxPyTypeCast(self.GetParent(), 'wxFrame')
 116
 117
 118     ##     def SetHome(self, frame):
 119     ##         """
 120     ##         Called when docked, this will remove the toolbar from its
 121     ##         current frame and attach it to another.  If called when
 122     ##         floating, it will dock to the frame specified when the toolbar
 123     ##         window is closed.
 124     ##         """
 125     ##         if self.IsFloating():
 126     ##             self.parentframe = frame
 127     ##             self.floatframe.Reparent(frame)
 128     ##         else:
 129     ##             parent = wxPyTypeCast(self.GetParent(), 'wxFrame')
 130     ##             self.Reparent(frame)
 131     ##             parent.SetToolBar(None)
 132     ##             size = parent.GetSize()
 133     ##             parent.SetSize(wxSize(0,0))
 134     ##             parent.SetSize(size)
 135     ##             frame.SetToolBar(self)
 136     ##             size = frame.GetSize()
 137     ##             frame.SetSize(wxSize(0,0))
 138     ##             frame.SetSize(size)
 139
 140
 141         def Float(self, bool):
 142             "Floats or docks the toolbar programmatically."
 143             if bool:
 144                 self.parentframe = wxPyTypeCast(self.GetParent(), 'wxFrame')
 145                 print self.title
 146                 if self.title:
 147                     useStyle = wxDEFAULT_FRAME_STYLE
 148                 else:
 149                     useStyle = wxTHICK_FRAME
 150                 self.floatframe = wxFrame(self.parentframe, -1, self.title,
 151                                               style = useStyle)
 152
 153                 self.Reparent(self.floatframe)
 154                 self.parentframe.SetToolBar(None)
 155                 self.floating = 1
 156                 psize = self.parentframe.GetSize()
 157                 self.parentframe.SetSize(wxSize(0,0))
 158                 self.parentframe.SetSize(psize)
 159                 self.floatframe.SetToolBar(self)
 160                 self.oldcolor = self.GetBackgroundColour()
 161
 162                 w = psize.width
 163                 h = self.GetSize().height
 164                 if self.title:
 165                     h = h + self.titleheight
 166                 self.floatframe.SetSize(wxSize(w,h))
 167                 self.floatframe.SetClientSize(self.GetSize())
 168                 newpos = self.parentframe.GetPosition()
 169                 newpos.y = newpos.y + _DOCKTHRESHOLD * 2
 170                 self.floatframe.SetPosition(newpos)
 171                 self.floatframe.Show(true)
 172
 173                 EVT_CLOSE(self.floatframe, self.OnDock)
 174                 #EVT_MOVE(self.floatframe, self.OnMove)
 175
 176             else:
 177                 self.Reparent(self.parentframe)
 178                 self.parentframe.SetToolBar(self)
 179                 self.floating = 0
 180                 self.floatframe.SetToolBar(None)
 181                 self.floatframe.Destroy()
 182                 size = self.parentframe.GetSize()
 183                 self.parentframe.SetSize(wxSize(0,0))
 184                 self.parentframe.SetSize(size)
 185                 self.SetBackgroundColour(self.oldcolor)
 186
 187
 188         def OnDock(self, e):
 189             self.Float(0)
 190             if hasattr(self, 'oldpos'):
 191                 del self.oldpos
 192
 193
 194         def OnMove(self, e):
 195             homepos = self.parentframe.ClientToScreen(wxPoint(0,0))
 196             floatpos = self.floatframe.GetPosition()
 197             if (abs(homepos.x - floatpos.x) < _DOCKTHRESHOLD and
 198                 abs(homepos.y - floatpos.y) < _DOCKTHRESHOLD):
 199                 self.Float(0)
 200             #homepos = self.parentframe.GetPositionTuple()
 201             #homepos = homepos[0], homepos[1] + self.titleheight
 202             #floatpos = self.floatframe.GetPositionTuple()
 203             #if abs(homepos[0] - floatpos[0]) < 35 and abs(homepos[1] - floatpos[1]) < 35:
 204             #    self._SetFauxBarVisible(true)
 205             #else:
 206             #    self._SetFauxBarVisible(false)
 207
 208
 209         def OnMouse(self, e):
 210             if not self.IsFloatable():
 211                 e.Skip()
 212                 return
 213
 214             if e.ButtonDClick(1) or e.ButtonDClick(2) or e.ButtonDClick(3) or e.ButtonDown() or e.ButtonUp():
 215                 e.Skip()
 216
 217             if e.ButtonDown():
 218                 self.CaptureMouse()
 219                 self.oldpos = (e.GetX(), e.GetY())
 220
 221             if e.Entering():
 222                 self.oldpos = (e.GetX(), e.GetY())
 223
 224             if e.ButtonUp():
 225                 self.ReleaseMouse()
 226                 if self.IsFloating():
 227                     homepos = self.parentframe.ClientToScreen(wxPoint(0,0))
 228                     floatpos = self.floatframe.GetPosition()
 229                     if (abs(homepos.x - floatpos.x) < _DOCKTHRESHOLD and
 230                         abs(homepos.y - floatpos.y) < _DOCKTHRESHOLD):
 231                         self.Float(0)
 232                         return
 233
 234             if e.Dragging():
 235                 if not self.IsFloating():
 236                     self.Float(true)
 237                     self.oldpos = (e.GetX(), e.GetY())
 238                 else:
 239                     if hasattr(self, 'oldpos'):
 240                         loc = self.floatframe.GetPosition()
 241                         pt = wxPoint(loc.x - (self.oldpos[0]-e.GetX()), loc.y - (self.oldpos[1]-e.GetY()))
 242                         self.floatframe.Move(pt)
 243
 244
 245
 246         def _SetFauxBarVisible(self, vis):
 247             return
 248             if vis:
 249                 if self.parentframe.GetToolBar() == None:
 250                     if not hasattr(self, 'nullbar'):
 251                         self.nullbar = wxToolBar(self.parentframe, -1)
 252                     print "Adding fauxbar."
 253                     self.nullbar.Reparent(self.parentframe)
 254                     print "Reparented."
 255                     self.parentframe.SetToolBar(self.nullbar)
 256                     print "Set toolbar"
 257                     col = wxNamedColour("GREY")
 258                     self.nullbar.SetBackgroundColour(col)
 259                     print "Set color"
 260                     size = self.parentframe.GetSize()
 261                     self.parentframe.SetSize(wxSize(0,0))
 262                     self.parentframe.SetSize(size)
 263                     print "Set size"
 264                 else:
 265                     print self.parentframe.GetToolBar()
 266             else:
 267                 if self.parentframe.GetToolBar() != None:
 268                     print "Removing fauxbar"
 269                     self.nullbar.Reparent(self.floatframe)
 270                     self.parentframe.SetToolBar(None)
 271                     size = self.parentframe.GetSize()
 272                     self.parentframe.SetSize(wxSize(0,0))
 273                     self.parentframe.SetSize(size)
 274
 275
 276