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
  87              (ID_NEW.UNKNOWN, images.getToolUnknownBitmap())]
  88             ]
  89         for grp in groups:
  90             self.AddGroup(grp[0])
  91             for b in grp[1:]:
  92                 self.AddButton(b[0], b[1], g.pullDownMenu.createMap[b[0]])
  93         self.SetAutoLayout(True)
  94         self.SetSizerAndFit(self.sizer)
  95         # Allow to be resized in vertical direction only
  96         self.SetSizeHints(self.GetSize()[0], -1)
  97         # Events
  98         EVT_COMMAND_RANGE(self, ID_NEW.PANEL, ID_NEW.LAST,
  99                           wxEVT_COMMAND_BUTTON_CLICKED, g.frame.OnCreate)
 100         EVT_KEY_DOWN(self, self.OnKeyDown)
 101         EVT_KEY_UP(self, self.OnKeyUp)
 102
 103     def AddButton(self, id, image, text):
 104         from wxPython.lib import buttons
 105         button = buttons.wxGenBitmapButton(self, id, image, size=self.TOOL_SIZE,
 106                                            style=wxNO_BORDER|wxWANTS_CHARS)
 107         button.SetBezelWidth(0)
 108         EVT_KEY_DOWN(button, self.OnKeyDown)
 109         EVT_KEY_UP(button, self.OnKeyUp)
 110         button.SetToolTipString(text)
 111         self.curSizer.Add(button)
 112         self.groups[-1][1][id] = button
 113
 114     def AddGroup(self, name):
 115         # Each group is inside box
 116         box = wxStaticBox(self, -1, name, style=wxWANTS_CHARS)
 117         box.SetFont(g.smallerFont())
 118         boxSizer = wxStaticBoxSizer(box, wxVERTICAL)
 119         boxSizer.Add((0, 4))
 120         self.curSizer = wxGridSizer(0, 3)
 121         boxSizer.Add(self.curSizer)
 122         self.sizer.Add(boxSizer, 0, wxTOP | wxLEFT | wxRIGHT, 4)
 123         self.groups.append((box,{}))
 124
 125     # Enable/disable group
 126     def EnableGroup(self, gnum, enable = True):
 127         grp = self.groups[gnum]
 128         grp[0].Enable(enable)
 129         for b in grp[1].values(): b.Enable(enable)
 130
 131     # Enable/disable group item
 132     def EnableGroupItem(self, gnum, id, enable = True):
 133         grp = self.groups[gnum]
 134         grp[1][id].Enable(enable)
 135
 136     # Enable/disable group items
 137     def EnableGroupItems(self, gnum, ids, enable = True):
 138         grp = self.groups[gnum]
 139         for id in ids:
 140             grp[1][id].Enable(enable)
 141
 142     # Process key events
 143     def OnKeyDown(self, evt):
 144         if evt.GetKeyCode() == WXK_CONTROL:
 145             g.tree.ctrl = True
 146         elif evt.GetKeyCode() == WXK_SHIFT:
 147             g.tree.shift = True
 148         self.UpdateIfNeeded()
 149         evt.Skip()
 150
 151     def OnKeyUp(self, evt):
 152         if evt.GetKeyCode() == WXK_CONTROL:
 153             g.tree.ctrl = False
 154         elif evt.GetKeyCode() == WXK_SHIFT:
 155             g.tree.shift = False
 156         self.UpdateIfNeeded()
 157         evt.Skip()
 158
 159     def OnMouse(self, evt):
 160         # Update control and shift states
 161         g.tree.ctrl = evt.ControlDown()
 162         g.tree.shift = evt.ShiftDown()
 163         self.UpdateIfNeeded()
 164         evt.Skip()
 165
 166     # Update UI after key presses, if necessary
 167     def UpdateIfNeeded(self):
 168         tree = g.tree
 169         if self.ctrl != tree.ctrl or self.shift != tree.shift:
 170             # Enabling is needed only for ctrl
 171             if self.ctrl != tree.ctrl: self.UpdateUI()
 172             self.ctrl = tree.ctrl
 173             self.shift = tree.shift
 174             if tree.ctrl:
 175                 status = 'SBL'
 176             elif tree.shift:
 177                 status = 'INS'
 178             else:
 179                 status = ''
 180             g.frame.SetStatusText(status, 1)
 181
 182     # Update interface
 183     def UpdateUI(self):
 184         if not self.IsShown(): return
 185         # Update status bar
 186         pullDownMenu = g.pullDownMenu
 187         tree = g.tree
 188         item = tree.selection
 189         # If nothing selected, disable everything and return
 190         if not item:
 191             # Disable everything
 192             for grp in range(GROUPNUM):
 193                 self.EnableGroup(grp, False)
 194             self.state = None
 195             return
 196         if tree.ctrl: needInsert = True
 197         else: needInsert = tree.NeedInsert(item)
 198         # Enable depending on selection
 199         if item == tree.root or needInsert and tree.GetItemParent(item) == tree.root:
 200             state = STATE_ROOT
 201         else:
 202             xxx = tree.GetPyData(item).treeObject()
 203             # Check parent for possible child nodes if inserting sibling
 204             if needInsert: xxx = xxx.parent
 205             if xxx.__class__ == xxxMenuBar:
 206                 state = STATE_MENUBAR
 207             elif xxx.__class__ in [xxxToolBar, xxxTool] or \
 208                  xxx.__class__ == xxxSeparator and xxx.parent.__class__ == xxxToolBar:
 209                 state = STATE_TOOLBAR
 210             elif xxx.__class__ in [xxxMenu, xxxMenuItem]:
 211                 state = STATE_MENU
 212             else:
 213                 state = STATE_ELSE
 214
 215         # Enable depending on selection
 216         if state != self.state:
 217             # Disable everything
 218             for grp in range(GROUPNUM):
 219                 self.EnableGroup(grp, False)
 220             # Enable some
 221             if state == STATE_ROOT:
 222                 self.EnableGroup(GROUP_WINDOWS, True)
 223                 self.EnableGroup(GROUP_MENUS, True)
 224                 # But disable items
 225                 self.EnableGroupItems(GROUP_MENUS,
 226                                       [ ID_NEW.TOOL,
 227                                         ID_NEW.MENU_ITEM,
 228                                         ID_NEW.SEPARATOR ],
 229                                       False)
 230             elif state == STATE_MENUBAR:
 231                 self.EnableGroup(GROUP_MENUS)
 232                 self.EnableGroupItems(GROUP_MENUS,
 233                                       [ ID_NEW.TOOL_BAR,
 234                                         ID_NEW.MENU_BAR,
 235                                         ID_NEW.TOOL ],
 236                                       False)
 237             elif state == STATE_TOOLBAR:
 238                 self.EnableGroup(GROUP_MENUS)
 239                 self.EnableGroupItems(GROUP_MENUS,
 240                                       [ ID_NEW.TOOL_BAR,
 241                                         ID_NEW.MENU,
 242                                         ID_NEW.MENU_BAR,
 243                                         ID_NEW.MENU_ITEM ],
 244                                       False)
 245                 self.EnableGroup(GROUP_CONTROLS)
 246                 self.EnableGroupItems(GROUP_CONTROLS,
 247                                       [ ID_NEW.TREE_CTRL,
 248                                         ID_NEW.NOTEBOOK ],
 249                                       False)
 250             elif state == STATE_MENU:
 251                 self.EnableGroup(GROUP_MENUS)
 252                 self.EnableGroupItems(GROUP_MENUS,
 253                                       [ ID_NEW.TOOL_BAR,
 254                                         ID_NEW.MENU_BAR,
 255                                         ID_NEW.TOOL ],
 256                                       False)
 257             else:
 258                 self.EnableGroup(GROUP_WINDOWS)
 259                 self.EnableGroupItems(GROUP_WINDOWS,
 260                                       [ ID_NEW.FRAME,
 261                                         ID_NEW.DIALOG ],
 262                                       False)
 263                 self.EnableGroup(GROUP_MENUS)
 264                 self.EnableGroupItems(GROUP_MENUS,
 265                                       [ ID_NEW.MENU_BAR,
 266                                         ID_NEW.MENU_BAR,
 267                                         ID_NEW.MENU,
 268                                         ID_NEW.MENU_ITEM,
 269                                         ID_NEW.TOOL,
 270                                         ID_NEW.SEPARATOR ],
 271                                       False)
 272                 self.EnableGroup(GROUP_SIZERS)
 273                 self.EnableGroup(GROUP_CONTROLS)
 274         # Special case for notebook (always executed)
 275         if state == STATE_ELSE:
 276             if xxx.__class__ == xxxNotebook:
 277                 self.EnableGroup(GROUP_SIZERS, False)
 278             else:
 279                 self.EnableGroup(GROUP_SIZERS)
 280                 if not (xxx.isSizer or xxx.parent and xxx.parent.isSizer):
 281                     self.EnableGroupItem(GROUP_SIZERS, ID_NEW.SPACER, False)
 282         # Save state
 283         self.state = state