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_ELSE = range(5)
  19
  20 # Left toolbar for GUI elements
  21 class Tools(wxPanel):
  22     TOOL_SIZE = (30, 30)
  23     def __init__(self, parent):
  24         if wxPlatform == '__WXGTK__':
  25             wxPanel.__init__(self, parent, -1,
  26                              style=wxRAISED_BORDER|wxWANTS_CHARS)
  27         else:
  28             wxPanel.__init__(self, parent, -1, style=wxWANTS_CHARS)
  29         # Create sizer for groups
  30         self.sizer = wxBoxSizer(wxVERTICAL)
  31         # Data to create buttons
  32         pullDownMenu = g.pullDownMenu
  33         self.groups = []
  34         self.ctrl = self.shift = False
  35         # Current state (what to enable/disable)
  36         self.state = None
  37         groups = [
  38             ["Windows",
  39              (ID_NEW.FRAME, images.getToolFrameBitmap()),
  40              (ID_NEW.DIALOG, images.getToolDialogBitmap()),
  41              (ID_NEW.PANEL, images.getToolPanelBitmap())],
  42             ["Menus",
  43              (ID_NEW.TOOL_BAR, images.getToolToolBarBitmap()),
  44              (ID_NEW.MENU_BAR, images.getToolMenuBarBitmap()),
  45              (ID_NEW.MENU, images.getToolMenuBitmap()),
  46              (ID_NEW.TOOL, images.getToolToolBitmap()),
  47              (ID_NEW.MENU_ITEM, images.getToolMenuItemBitmap()),
  48              (ID_NEW.SEPARATOR, images.getToolSeparatorBitmap())],
  49             ["Sizers",
  50              (ID_NEW.BOX_SIZER, images.getToolBoxSizerBitmap()),
  51              (ID_NEW.STATIC_BOX_SIZER, images.getToolStaticBoxSizerBitmap()),
  52              (ID_NEW.GRID_SIZER, images.getToolGridSizerBitmap()),
  53              (ID_NEW.FLEX_GRID_SIZER, images.getToolFlexGridSizerBitmap()),
  54              (ID_NEW.GRID_BAG_SIZER, images.getToolGridBagSizerBitmap()),
  55              (ID_NEW.SPACER, images.getToolSpacerBitmap())],
  56             ["Controls",
  57              (ID_NEW.STATIC_TEXT, images.getToolStaticTextBitmap()),
  58              (ID_NEW.STATIC_BITMAP, images.getToolStaticBitmapBitmap()),
  59              (ID_NEW.STATIC_LINE, images.getToolStaticLineBitmap()),
  60
  61              (ID_NEW.BUTTON, images.getToolButtonBitmap()),
  62              (ID_NEW.BITMAP_BUTTON, images.getToolBitmapButtonBitmap()),
  63              (ID_NEW.STATIC_BOX, images.getToolStaticBoxBitmap()),
  64
  65              (ID_NEW.TEXT_CTRL, images.getToolTextCtrlBitmap()),
  66              (ID_NEW.COMBO_BOX, images.getToolComboBoxBitmap()),
  67              (ID_NEW.CHOICE, images.getToolChoiceBitmap()),
  68
  69              (ID_NEW.RADIO_BUTTON, images.getToolRadioButtonBitmap()),
  70              (ID_NEW.CHECK_BOX, images.getToolCheckBoxBitmap()),
  71              (ID_NEW.RADIO_BOX, images.getToolRadioBoxBitmap()),
  72
  73              (ID_NEW.SPIN_CTRL, images.getToolSpinCtrlBitmap()),
  74              (ID_NEW.SPIN_BUTTON, images.getToolSpinButtonBitmap()),
  75              (ID_NEW.SCROLL_BAR, images.getToolScrollBarBitmap()),
  76
  77              (ID_NEW.SLIDER, images.getToolSliderBitmap()),
  78              (ID_NEW.GAUGE, images.getToolGaugeBitmap()),
  79              (ID_NEW.TREE_CTRL, images.getToolTreeCtrlBitmap()),
  80
  81              (ID_NEW.LIST_BOX, images.getToolListBoxBitmap()),
  82              (ID_NEW.CHECK_LIST, images.getToolCheckListBitmap()),
  83              (ID_NEW.LIST_CTRL, images.getToolListCtrlBitmap()),
  84
  85              (ID_NEW.NOTEBOOK, images.getToolNotebookBitmap()),
  86              (ID_NEW.SPLITTER_WINDOW, images.getToolSplitterWindowBitmap()),
  87
  88              (ID_NEW.UNKNOWN, images.getToolUnknownBitmap())]
  89             ]
  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.SetAutoLayout(True)
  95         self.SetSizerAndFit(self.sizer)
  96         # Allow to be resized in vertical direction only
  97         self.SetSizeHints(self.GetSize()[0], -1)
  98         # Events
  99         EVT_COMMAND_RANGE(self, ID_NEW.PANEL, ID_NEW.LAST,
 100                           wxEVT_COMMAND_BUTTON_CLICKED, g.frame.OnCreate)
 101         EVT_KEY_DOWN(self, self.OnKeyDown)
 102         EVT_KEY_UP(self, self.OnKeyUp)
 103
 104     def AddButton(self, id, image, text):
 105         from wxPython.lib import buttons
 106         button = buttons.wxGenBitmapButton(self, id, image, size=self.TOOL_SIZE,
 107                                            style=wxNO_BORDER|wxWANTS_CHARS)
 108         button.SetBezelWidth(0)
 109         EVT_KEY_DOWN(button, self.OnKeyDown)
 110         EVT_KEY_UP(button, self.OnKeyUp)
 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         box = wxStaticBox(self, -1, name, style=wxWANTS_CHARS)
 118         box.SetFont(g.smallerFont())
 119         boxSizer = wxStaticBoxSizer(box, wxVERTICAL)
 120         boxSizer.Add((0, 4))
 121         self.curSizer = wxGridSizer(0, 3)
 122         boxSizer.Add(self.curSizer)
 123         self.sizer.Add(boxSizer, 0, wxTOP | wxLEFT | wxRIGHT, 4)
 124         self.groups.append((box,{}))
 125
 126     # Enable/disable group
 127     def EnableGroup(self, gnum, enable = True):
 128         grp = self.groups[gnum]
 129         grp[0].Enable(enable)
 130         for b in grp[1].values(): b.Enable(enable)
 131
 132     # Enable/disable group item
 133     def EnableGroupItem(self, gnum, id, enable = True):
 134         grp = self.groups[gnum]
 135         grp[1][id].Enable(enable)
 136
 137     # Enable/disable group items
 138     def EnableGroupItems(self, gnum, ids, enable = True):
 139         grp = self.groups[gnum]
 140         for id in ids:
 141             grp[1][id].Enable(enable)
 142
 143     # Process key events
 144     def OnKeyDown(self, evt):
 145         if evt.GetKeyCode() == WXK_CONTROL:
 146             g.tree.ctrl = True
 147         elif evt.GetKeyCode() == WXK_SHIFT:
 148             g.tree.shift = True
 149         self.UpdateIfNeeded()
 150         evt.Skip()
 151
 152     def OnKeyUp(self, evt):
 153         if evt.GetKeyCode() == WXK_CONTROL:
 154             g.tree.ctrl = False
 155         elif evt.GetKeyCode() == WXK_SHIFT:
 156             g.tree.shift = False
 157         self.UpdateIfNeeded()
 158         evt.Skip()
 159
 160     def OnMouse(self, evt):
 161         # Update control and shift states
 162         g.tree.ctrl = evt.ControlDown()
 163         g.tree.shift = evt.ShiftDown()
 164         self.UpdateIfNeeded()
 165         evt.Skip()
 166
 167     # Update UI after key presses, if necessary
 168     def UpdateIfNeeded(self):
 169         tree = g.tree
 170         if self.ctrl != tree.ctrl or self.shift != tree.shift:
 171             # Enabling is needed only for ctrl
 172             if self.ctrl != tree.ctrl: self.UpdateUI()
 173             self.ctrl = tree.ctrl
 174             self.shift = tree.shift
 175             if tree.ctrl:
 176                 status = 'SBL'
 177             elif tree.shift:
 178                 status = 'INS'
 179             else:
 180                 status = ''
 181             g.frame.SetStatusText(status, 1)
 182
 183     # Update interface
 184     def UpdateUI(self):
 185         if not self.IsShown(): return
 186         # Update status bar
 187         pullDownMenu = g.pullDownMenu
 188         tree = g.tree
 189         item = tree.selection
 190         # If nothing selected, disable everything and return
 191         if not item:
 192             # Disable everything
 193             for grp in range(GROUPNUM):
 194                 self.EnableGroup(grp, False)
 195             self.state = None
 196             return
 197         if tree.ctrl: needInsert = True
 198         else: needInsert = tree.NeedInsert(item)
 199         # Enable depending on selection
 200         if item == tree.root or needInsert and tree.GetItemParent(item) == tree.root:
 201             state = STATE_ROOT
 202         else:
 203             xxx = tree.GetPyData(item).treeObject()
 204             # Check parent for possible child nodes if inserting sibling
 205             if needInsert: xxx = xxx.parent
 206             if xxx.__class__ == xxxMenuBar:
 207                 state = STATE_MENUBAR
 208             elif xxx.__class__ in [xxxToolBar, xxxTool] or \
 209                  xxx.__class__ == xxxSeparator and xxx.parent.__class__ == xxxToolBar:
 210                 state = STATE_TOOLBAR
 211             elif xxx.__class__ in [xxxMenu, xxxMenuItem]:
 212                 state = STATE_MENU
 213             else:
 214                 state = STATE_ELSE
 215
 216         # Enable depending on selection
 217         if state != self.state:
 218             # Disable everything
 219             for grp in range(GROUPNUM):
 220                 self.EnableGroup(grp, False)
 221             # Enable some
 222             if state == STATE_ROOT:
 223                 self.EnableGroup(GROUP_WINDOWS, True)
 224                 self.EnableGroup(GROUP_MENUS, True)
 225                 # But disable items
 226                 self.EnableGroupItems(GROUP_MENUS,
 227                                       [ ID_NEW.TOOL,
 228                                         ID_NEW.MENU_ITEM,
 229                                         ID_NEW.SEPARATOR ],
 230                                       False)
 231             elif state == STATE_MENUBAR:
 232                 self.EnableGroup(GROUP_MENUS)
 233                 self.EnableGroupItems(GROUP_MENUS,
 234                                       [ ID_NEW.TOOL_BAR,
 235                                         ID_NEW.MENU_BAR,
 236                                         ID_NEW.TOOL ],
 237                                       False)
 238             elif state == STATE_TOOLBAR:
 239                 self.EnableGroup(GROUP_MENUS)
 240                 self.EnableGroupItems(GROUP_MENUS,
 241                                       [ ID_NEW.TOOL_BAR,
 242                                         ID_NEW.MENU,
 243                                         ID_NEW.MENU_BAR,
 244                                         ID_NEW.MENU_ITEM ],
 245                                       False)
 246                 self.EnableGroup(GROUP_CONTROLS)
 247                 self.EnableGroupItems(GROUP_CONTROLS,
 248                                       [ ID_NEW.TREE_CTRL,
 249                                         ID_NEW.NOTEBOOK,
 250                                         ID_NEW.SPLITTER_WINDOW ],
 251                                       False)
 252             elif state == STATE_MENU:
 253                 self.EnableGroup(GROUP_MENUS)
 254                 self.EnableGroupItems(GROUP_MENUS,
 255                                       [ ID_NEW.TOOL_BAR,
 256                                         ID_NEW.MENU_BAR,
 257                                         ID_NEW.TOOL ],
 258                                       False)
 259             else:
 260                 self.EnableGroup(GROUP_WINDOWS)
 261                 self.EnableGroupItems(GROUP_WINDOWS,
 262                                       [ ID_NEW.FRAME,
 263                                         ID_NEW.DIALOG ],
 264                                       False)
 265                 self.EnableGroup(GROUP_MENUS)
 266                 self.EnableGroupItems(GROUP_MENUS,
 267                                       [ ID_NEW.MENU_BAR,
 268                                         ID_NEW.MENU_BAR,
 269                                         ID_NEW.MENU,
 270                                         ID_NEW.MENU_ITEM,
 271                                         ID_NEW.TOOL,
 272                                         ID_NEW.SEPARATOR ],
 273                                       False)
 274                 self.EnableGroup(GROUP_SIZERS)
 275                 self.EnableGroup(GROUP_CONTROLS)
 276         # Special case for notebook (always executed)
 277         if state == STATE_ELSE:
 278             if xxx.__class__ == xxxNotebook:
 279                 self.EnableGroup(GROUP_SIZERS, False)
 280             else:
 281                 self.EnableGroup(GROUP_SIZERS)
 282                 if not (xxx.isSizer or xxx.parent and xxx.parent.isSizer):
 283                     self.EnableGroupItem(GROUP_SIZERS, ID_NEW.SPACER, False)
 284         # Save state
 285         self.state = state