wxPython/wx/tools/XRCed/tools.py

   1 # Name:         tools.py
   2 # Purpose:      XRC editor, toolbar
   3 # Author:       Roman Rolinsky <rolinsky@mema.ucl.ac.be>
   4 # Created:      19.03.2003
   5 # RCS-ID:       $Id$
   6
   7 from xxx import *                       # xxx imports globals and params
   8 from tree import ID_NEW
   9
  10 # Icons
  11 import images
  12
  13 # Groups of controls
  14 GROUPNUM = 4
  15 GROUP_WINDOWS, GROUP_MENUS, GROUP_SIZERS, GROUP_CONTROLS = range(GROUPNUM)
  16
  17 # States depending on current selection and Control/Shift keys
  18 STATE_ROOT, STATE_MENUBAR, STATE_TOOLBAR, STATE_MENU, STATE_STDDLGBTN, STATE_ELSE = range(6)
  19 # Left toolbar for GUI elements
  20 class Tools(wx.Panel):
  21     TOOL_SIZE = (30, 30)
  22     def __init__(self, parent):
  23         if wx.Platform == '__WXGTK__':
  24             wx.Panel.__init__(self, parent, -1,
  25                              style=wx.RAISED_BORDER|wx.WANTS_CHARS)
  26         else:
  27             wx.Panel.__init__(self, parent, -1, style=wx.WANTS_CHARS)
  28         # Create sizer for groups
  29         self.sizer = wx.BoxSizer(wx.VERTICAL)
  30         # Data to create buttons
  31         pullDownMenu = g.pullDownMenu
  32         self.groups = []
  33         self.ctrl = self.shift = False
  34         # Current state (what to enable/disable)
  35         self.state = None
  36         groups = [
  37             ["Windows",
  38              (ID_NEW.FRAME, images.getToolFrameBitmap()),
  39              (ID_NEW.DIALOG, images.getToolDialogBitmap()),
  40              (ID_NEW.PANEL, images.getToolPanelBitmap())],
  41             ["Menus",
  42              (ID_NEW.TOOL_BAR, images.getToolToolBarBitmap()),
  43              (ID_NEW.MENU_BAR, images.getToolMenuBarBitmap()),
  44              (ID_NEW.MENU, images.getToolMenuBitmap()),
  45              (ID_NEW.TOOL, images.getToolToolBitmap()),
  46              (ID_NEW.MENU_ITEM, images.getToolMenuItemBitmap()),
  47              (ID_NEW.SEPARATOR, images.getToolSeparatorBitmap())],
  48             ["Sizers",
  49              (ID_NEW.BOX_SIZER, images.getToolBoxSizerBitmap()),
  50              (ID_NEW.STATIC_BOX_SIZER, images.getToolStaticBoxSizerBitmap()),
  51              (ID_NEW.GRID_SIZER, images.getToolGridSizerBitmap()),
  52              (ID_NEW.FLEX_GRID_SIZER, images.getToolFlexGridSizerBitmap()),
  53              (ID_NEW.GRID_BAG_SIZER, images.getToolGridBagSizerBitmap()),
  54              (ID_NEW.SPACER, images.getToolSpacerBitmap())],
  55             ["Controls",
  56              (ID_NEW.STATIC_TEXT, images.getToolStaticTextBitmap()),
  57              (ID_NEW.STATIC_BITMAP, images.getToolStaticBitmapBitmap()),
  58              (ID_NEW.STATIC_LINE, images.getToolStaticLineBitmap()),
  59
  60              (ID_NEW.BUTTON, images.getToolButtonBitmap()),
  61              (ID_NEW.BITMAP_BUTTON, images.getToolBitmapButtonBitmap()),
  62              (ID_NEW.STATIC_BOX, images.getToolStaticBoxBitmap()),
  63
  64              (ID_NEW.TEXT_CTRL, images.getToolTextCtrlBitmap()),
  65              (ID_NEW.COMBO_BOX, images.getToolComboBoxBitmap()),
  66              (ID_NEW.CHOICE, images.getToolChoiceBitmap()),
  67
  68              (ID_NEW.RADIO_BUTTON, images.getToolRadioButtonBitmap()),
  69              (ID_NEW.CHECK_BOX, images.getToolCheckBoxBitmap()),
  70              (ID_NEW.RADIO_BOX, images.getToolRadioBoxBitmap()),
  71
  72              (ID_NEW.SPIN_CTRL, images.getToolSpinCtrlBitmap()),
  73              (ID_NEW.SPIN_BUTTON, images.getToolSpinButtonBitmap()),
  74              (ID_NEW.SCROLL_BAR, images.getToolScrollBarBitmap()),
  75
  76              (ID_NEW.SLIDER, images.getToolSliderBitmap()),
  77              (ID_NEW.GAUGE, images.getToolGaugeBitmap()),
  78              (ID_NEW.TREE_CTRL, images.getToolTreeCtrlBitmap()),
  79
  80              (ID_NEW.LIST_BOX, images.getToolListBoxBitmap()),
  81              (ID_NEW.CHECK_LIST, images.getToolCheckListBitmap()),
  82              (ID_NEW.LIST_CTRL, images.getToolListCtrlBitmap()),
  83
  84              (ID_NEW.NOTEBOOK, images.getToolNotebookBitmap()),
  85              (ID_NEW.SPLITTER_WINDOW, images.getToolSplitterWindowBitmap()),
  86
  87              (ID_NEW.UNKNOWN, images.getToolUnknownBitmap())]
  88             ]
  89         self.boxes = {}
  90         for grp in groups:
  91             self.AddGroup(grp[0])
  92             for b in grp[1:]:
  93                 self.AddButton(b[0], b[1], g.pullDownMenu.createMap[b[0]])
  94         self.SetSizerAndFit(self.sizer)
  95         # Allow to be resized in vertical direction only
  96         self.SetSizeHints(self.GetSize()[0], -1)
  97         # Events
  98         wx.EVT_COMMAND_RANGE(self, ID_NEW.PANEL, ID_NEW.LAST,
  99                              wx.wxEVT_COMMAND_BUTTON_CLICKED, g.frame.OnCreate)
 100         wx.EVT_KEY_DOWN(self, self.OnKeyDown)
 101         wx.EVT_KEY_UP(self, self.OnKeyUp)
 102
 103     def AddButton(self, id, image, text):
 104         from wx.lib import buttons
 105         button = buttons.GenBitmapButton(self, id, image, size=self.TOOL_SIZE,
 106                                          style=wx.NO_BORDER|wx.WANTS_CHARS)
 107         button.SetBezelWidth(0)
 108         wx.EVT_KEY_DOWN(button, self.OnKeyDown)
 109         wx.EVT_KEY_UP(button, self.OnKeyUp)
 110         wx.EVT_RIGHT_DOWN(button, self.OnRightClick)
 111         button.SetToolTipString(text)
 112         self.curSizer.Add(button)
 113         self.groups[-1][1][id] = button
 114
 115     def AddGroup(self, name):
 116         # Each group is inside box
 117         id = wx.NewId()
 118         box = wx.StaticBox(self, id, '[+] '+name, style=wx.WANTS_CHARS)
 119         box.show = True
 120         box.name = name
 121         box.gnum = len(self.groups)
 122         box.SetFont(g.smallerFont())
 123         box.Bind(wx.EVT_LEFT_DOWN, self.OnClickBox)
 124         boxSizer = wx.StaticBoxSizer(box, wx.VERTICAL)
 125         boxSizer.Add((0, 4))
 126         self.boxes[id] = box
 127         self.curSizer = wx.GridSizer(0, 3)
 128         boxSizer.Add(self.curSizer)
 129         self.sizer.Add(boxSizer, 0, wx.TOP | wx.LEFT | wx.RIGHT | wx.EXPAND, 4)
 130         self.groups.append((box,{}))
 131
 132     # Enable/disable group
 133     def EnableGroup(self, gnum, enable = True):
 134         grp = self.groups[gnum]
 135         grp[0].Enable(enable)
 136         for b in grp[1].values(): b.Enable(enable)
 137
 138     # Show/hide group
 139     def ShowGroup(self, gnum, show = True):
 140         grp = self.groups[gnum]
 141         grp[0].show = show
 142         for b in grp[1].values(): b.Show(show)
 143
 144     # Enable/disable group item
 145     def EnableGroupItem(self, gnum, id, enable = True):
 146         grp = self.groups[gnum]
 147         grp[1][id].Enable(enable)
 148
 149     # Enable/disable group items
 150     def EnableGroupItems(self, gnum, ids, enable = True):
 151         grp = self.groups[gnum]
 152         for id in ids:
 153             grp[1][id].Enable(enable)
 154
 155     def OnClickBox(self, evt):
 156         box = self.boxes[evt.GetId()]
 157         # Collapse/restore static box, change label
 158         self.ShowGroup(box.gnum, not box.show)
 159         if box.show: box.SetLabel('[+] ' + box.name)
 160         else: box.SetLabel('[-] ' + box.name)
 161         self.Layout()
 162
 163     # Drag
 164     def OnRightClick(self, evt):
 165         do = MyDataObject()
 166         do.SetData(str(evt.GetId()))
 167         bm = evt.GetEventObject().GetBitmapLabel()
 168         if wx.Platform != '__WXMAC__':
 169             icon = wx.EmptyIcon()
 170             icon.CopyFromBitmap(bm)
 171             dragSource = wx.DropSource(self, icon)
 172         else: # on Mac DragSource requires cursor (but does not work anyway)
 173             curs = wx.CursorFromImage(wx.ImageFromBitmap(bm))
 174             dragSource = wx.DropSource(self, curs)
 175         dragSource.SetData(do)
 176         g.frame.SetStatusText('Release the mouse button over the test window')
 177         dragSource.DoDragDrop()
 178
 179     # Process key events
 180     def OnKeyDown(self, evt):
 181         if evt.GetKeyCode() == wx.WXK_CONTROL:
 182             g.tree.ctrl = True
 183         elif evt.GetKeyCode() == wx.WXK_SHIFT:
 184             g.tree.shift = True
 185         self.UpdateIfNeeded()
 186         evt.Skip()
 187
 188     def OnKeyUp(self, evt):
 189         if evt.GetKeyCode() == wx.WXK_CONTROL:
 190             g.tree.ctrl = False
 191         elif evt.GetKeyCode() == wx.WXK_SHIFT:
 192             g.tree.shift = False
 193         self.UpdateIfNeeded()
 194         evt.Skip()
 195
 196     def OnMouse(self, evt):
 197         # Update control and shift states
 198         g.tree.ctrl = evt.ControlDown()
 199         g.tree.shift = evt.ShiftDown()
 200         self.UpdateIfNeeded()
 201         evt.Skip()
 202
 203     # Update UI after key presses, if necessary
 204     def UpdateIfNeeded(self):
 205         tree = g.tree
 206         if self.ctrl != tree.ctrl or self.shift != tree.shift:
 207             # Enabling is needed only for ctrl
 208             if self.ctrl != tree.ctrl: self.UpdateUI()
 209             self.ctrl = tree.ctrl
 210             self.shift = tree.shift
 211             if tree.ctrl:
 212                 status = 'SBL'
 213             elif tree.shift:
 214                 status = 'INS'
 215             else:
 216                 status = ''
 217             g.frame.SetStatusText(status, 1)
 218
 219     # Update interface
 220     def UpdateUI(self):
 221         if not self.IsShown(): return
 222         # Update status bar
 223         pullDownMenu = g.pullDownMenu
 224         tree = g.tree
 225         item = tree.selection
 226         # If nothing selected, disable everything and return
 227         if not item:
 228             # Disable everything
 229             for grp in range(GROUPNUM):
 230                 self.EnableGroup(grp, False)
 231             self.state = None
 232             return
 233         if tree.ctrl: needInsert = True
 234         else: needInsert = tree.NeedInsert(item)
 235         # Enable depending on selection
 236         if item == tree.root or needInsert and tree.GetItemParent(item) == tree.root:
 237             state = STATE_ROOT
 238         else:
 239             xxx = tree.GetPyData(item).treeObject()
 240             # Check parent for possible child nodes if inserting sibling
 241             if needInsert: xxx = xxx.parent
 242             if xxx.__class__ == xxxMenuBar:
 243                 state = STATE_MENUBAR
 244             elif xxx.__class__ in [xxxToolBar, xxxTool] or \
 245                  xxx.__class__ == xxxSeparator and xxx.parent.__class__ == xxxToolBar:
 246                 state = STATE_TOOLBAR
 247             elif xxx.__class__ in [xxxMenu, xxxMenuItem]:
 248                 state = STATE_MENU
 249             elif xxx.__class__ == xxxStdDialogButtonSizer:
 250                 state = STATE_STDDLGBTN
 251             else:
 252                 state = STATE_ELSE
 253
 254         # Enable depending on selection
 255         if state != self.state:
 256             # Disable everything
 257             for grp in range(GROUPNUM):
 258                 self.EnableGroup(grp, False)
 259             # Enable some
 260             if state == STATE_ROOT:
 261                 self.EnableGroup(GROUP_WINDOWS, True)
 262                 self.EnableGroup(GROUP_MENUS, True)
 263                 # But disable items
 264                 self.EnableGroupItems(GROUP_MENUS,
 265                                       [ ID_NEW.TOOL,
 266                                         ID_NEW.MENU_ITEM,
 267                                         ID_NEW.SEPARATOR ],
 268                                       False)
 269             elif state == STATE_STDDLGBTN:
 270                 pass                    # nothing can be added from toolbar
 271             elif state == STATE_MENUBAR:
 272                 self.EnableGroup(GROUP_MENUS)
 273                 self.EnableGroupItems(GROUP_MENUS,
 274                                       [ ID_NEW.TOOL_BAR,
 275                                         ID_NEW.MENU_BAR,
 276                                         ID_NEW.TOOL ],
 277                                       False)
 278             elif state == STATE_TOOLBAR:
 279                 self.EnableGroup(GROUP_MENUS)
 280                 self.EnableGroupItems(GROUP_MENUS,
 281                                       [ ID_NEW.TOOL_BAR,
 282                                         ID_NEW.MENU,
 283                                         ID_NEW.MENU_BAR,
 284                                         ID_NEW.MENU_ITEM ],
 285                                       False)
 286                 self.EnableGroup(GROUP_CONTROLS)
 287                 self.EnableGroupItems(GROUP_CONTROLS,
 288                                       [ ID_NEW.TREE_CTRL,
 289                                         ID_NEW.NOTEBOOK,
 290                                         ID_NEW.SPLITTER_WINDOW ],
 291                                       False)
 292             elif state == STATE_MENU:
 293                 self.EnableGroup(GROUP_MENUS)
 294                 self.EnableGroupItems(GROUP_MENUS,
 295                                       [ ID_NEW.TOOL_BAR,
 296                                         ID_NEW.MENU_BAR,
 297                                         ID_NEW.TOOL ],
 298                                       False)
 299             else:
 300                 self.EnableGroup(GROUP_WINDOWS)
 301                 self.EnableGroupItems(GROUP_WINDOWS,
 302                                       [ ID_NEW.FRAME,
 303                                         ID_NEW.DIALOG ],
 304                                       False)
 305                 self.EnableGroup(GROUP_MENUS)
 306                 self.EnableGroupItems(GROUP_MENUS,
 307                                       [ ID_NEW.MENU_BAR,
 308                                         ID_NEW.MENU_BAR,
 309                                         ID_NEW.MENU,
 310                                         ID_NEW.MENU_ITEM,
 311                                         ID_NEW.TOOL,
 312                                         ID_NEW.SEPARATOR ],
 313                                       False)
 314                 self.EnableGroup(GROUP_SIZERS)
 315                 self.EnableGroup(GROUP_CONTROLS)
 316         # Special case for *book (always executed)
 317         if state == STATE_ELSE:
 318             if xxx.__class__ in [xxxNotebook, xxxChoicebook, xxxListbook]:
 319                 self.EnableGroup(GROUP_SIZERS, False)
 320             else:
 321                 self.EnableGroup(GROUP_SIZERS)
 322                 if not (xxx.isSizer or xxx.parent and xxx.parent.isSizer):
 323                     self.EnableGroupItem(GROUP_SIZERS, ID_NEW.SPACER, False)
 324             if xxx.__class__ == xxxFrame:
 325                 self.EnableGroupItem(GROUP_MENUS, ID_NEW.MENU_BAR)
 326         # Save state
 327         self.state = state