Cura/gui/util/openglGui.py

   1 from __future__ import absolute_import
   2 from __future__ import division
   3
   4 import wx
   5 import traceback
   6 import sys
   7 import os
   8
   9 from wx import glcanvas
  10 import OpenGL
  11 OpenGL.ERROR_CHECKING = False
  12 from OpenGL.GL import *
  13
  14 from Cura.gui.util import opengl
  15
  16 class glGuiControl(object):
  17         def __init__(self, parent, pos):
  18                 self._parent = parent
  19                 self._base = parent._base
  20                 self._pos = pos
  21                 self._size = (0,0, 1, 1)
  22                 self._parent.add(self)
  23
  24         def setSize(self, x, y, w, h):
  25                 self._size = (x, y, w, h)
  26
  27         def getSize(self):
  28                 return self._size
  29
  30         def getMinSize(self):
  31                 return 1, 1
  32
  33         def updateLayout(self):
  34                 pass
  35
  36         def focusNext(self):
  37                 for n in xrange(self._parent._glGuiControlList.index(self) + 1, len(self._parent._glGuiControlList)):
  38                         if self._parent._glGuiControlList[n].setFocus():
  39                                 return
  40                 for n in xrange(0, self._parent._glGuiControlList.index(self)):
  41                         if self._parent._glGuiControlList[n].setFocus():
  42                                 return
  43
  44         def focusPrevious(self):
  45                 for n in xrange(self._parent._glGuiControlList.index(self) -1, -1, -1):
  46                         if self._parent._glGuiControlList[n].setFocus():
  47                                 return
  48                 for n in xrange(len(self._parent._glGuiControlList) - 1, self._parent._glGuiControlList.index(self), -1):
  49                         if self._parent._glGuiControlList[n].setFocus():
  50                                 return
  51
  52         def setFocus(self):
  53                 return False
  54
  55         def hasFocus(self):
  56                 return self._base._focus == self
  57
  58         def OnMouseUp(self, x, y):
  59                 pass
  60
  61         def OnKeyChar(self, key):
  62                 pass
  63
  64 class glGuiContainer(glGuiControl):
  65         def __init__(self, parent, pos):
  66                 self._glGuiControlList = []
  67                 glGuiLayoutButtons(self)
  68                 super(glGuiContainer, self).__init__(parent, pos)
  69
  70         def add(self, ctrl):
  71                 self._glGuiControlList.append(ctrl)
  72                 self.updateLayout()
  73
  74         def OnMouseDown(self, x, y):
  75                 for ctrl in self._glGuiControlList:
  76                         if ctrl.OnMouseDown(x, y):
  77                                 return True
  78                 return False
  79
  80         def OnMouseUp(self, x, y):
  81                 for ctrl in self._glGuiControlList:
  82                         if ctrl.OnMouseUp(x, y):
  83                                 return True
  84                 return False
  85
  86         def OnMouseMotion(self, x, y):
  87                 handled = False
  88                 for ctrl in self._glGuiControlList:
  89                         if ctrl.OnMouseMotion(x, y):
  90                                 handled = True
  91                 return handled
  92
  93         def draw(self):
  94                 for ctrl in self._glGuiControlList:
  95                         ctrl.draw()
  96
  97         def updateLayout(self):
  98                 self._layout.update()
  99                 for ctrl in self._glGuiControlList:
 100                         ctrl.updateLayout()
 101
 102 class glGuiPanel(glcanvas.GLCanvas):
 103         def __init__(self, parent):
 104                 attribList = (glcanvas.WX_GL_RGBA, glcanvas.WX_GL_DOUBLEBUFFER, glcanvas.WX_GL_DEPTH_SIZE, 24, glcanvas.WX_GL_STENCIL_SIZE, 8)
 105                 glcanvas.GLCanvas.__init__(self, parent, style=wx.WANTS_CHARS, attribList = attribList)
 106                 self._base = self
 107                 self._focus = None
 108                 self._container = None
 109                 self._container = glGuiContainer(self, (0,0))
 110                 self._shownError = False
 111
 112                 self._context = glcanvas.GLContext(self)
 113                 self._glButtonsTexture = None
 114                 self._glRobotTexture = None
 115                 self._buttonSize = 64
 116
 117                 self.glReleaseList = []
 118
 119                 wx.EVT_PAINT(self, self._OnGuiPaint)
 120                 wx.EVT_SIZE(self, self._OnSize)
 121                 wx.EVT_ERASE_BACKGROUND(self, self._OnEraseBackground)
 122                 wx.EVT_LEFT_DOWN(self, self._OnGuiMouseDown)
 123                 wx.EVT_LEFT_DCLICK(self, self._OnGuiMouseDown)
 124                 wx.EVT_LEFT_UP(self, self._OnGuiMouseUp)
 125                 wx.EVT_RIGHT_DOWN(self, self._OnGuiMouseDown)
 126                 wx.EVT_RIGHT_DCLICK(self, self._OnGuiMouseDown)
 127                 wx.EVT_RIGHT_UP(self, self._OnGuiMouseUp)
 128                 wx.EVT_MIDDLE_DOWN(self, self._OnGuiMouseDown)
 129                 wx.EVT_MIDDLE_DCLICK(self, self._OnGuiMouseDown)
 130                 wx.EVT_MIDDLE_UP(self, self._OnGuiMouseUp)
 131                 wx.EVT_MOTION(self, self._OnGuiMouseMotion)
 132                 wx.EVT_CHAR(self, self._OnGuiKeyChar)
 133                 wx.EVT_KILL_FOCUS(self, self.OnFocusLost)
 134
 135         def _OnGuiKeyChar(self, e):
 136                 if self._focus is not None:
 137                         self._focus.OnKeyChar(e.GetKeyCode())
 138                         self.Refresh()
 139                 else:
 140                         self.OnKeyChar(e.GetKeyCode())
 141
 142         def OnFocusLost(self, e):
 143                 self._focus = None
 144                 self.Refresh()
 145
 146         def _OnGuiMouseDown(self,e):
 147                 self.SetFocus()
 148                 if self._container.OnMouseDown(e.GetX(), e.GetY()):
 149                         self.Refresh()
 150                         return
 151                 self.OnMouseDown(e)
 152
 153         def _OnGuiMouseUp(self, e):
 154                 if self._container.OnMouseUp(e.GetX(), e.GetY()):
 155                         self.Refresh()
 156                         return
 157                 self.OnMouseUp(e)
 158
 159         def _OnGuiMouseMotion(self,e):
 160                 self.Refresh()
 161                 if not self._container.OnMouseMotion(e.GetX(), e.GetY()):
 162                         self.OnMouseMotion(e)
 163
 164         def _OnGuiPaint(self, e):
 165                 h = self.GetSize().GetHeight()
 166                 w = self.GetSize().GetWidth()
 167                 oldButtonSize = self._buttonSize
 168                 if h / 3 < w / 4:
 169                         w = h * 4 / 3
 170                 if w < 64 * 8:
 171                         self._buttonSize = 32
 172                 elif w < 64 * 10:
 173                         self._buttonSize = 48
 174                 elif w < 64 * 15:
 175                         self._buttonSize = 64
 176                 elif w < 64 * 20:
 177                         self._buttonSize = 80
 178                 else:
 179                         self._buttonSize = 96
 180                 if self._buttonSize != oldButtonSize:
 181                         self._container.updateLayout()
 182
 183                 dc = wx.PaintDC(self)
 184                 try:
 185                         self.SetCurrent(self._context)
 186                         for obj in self.glReleaseList:
 187                                 obj.release()
 188                         del self.glReleaseList[:]
 189                         self.OnPaint(e)
 190                         self._drawGui()
 191                         glFlush()
 192                         self.SwapBuffers()
 193                 except:
 194                         errStr = 'An error has occurred during the 3D view drawing.'
 195                         tb = traceback.extract_tb(sys.exc_info()[2])
 196                         errStr += "\n%s: '%s'" % (str(sys.exc_info()[0].__name__), str(sys.exc_info()[1]))
 197                         for n in xrange(len(tb)-1, -1, -1):
 198                                 locationInfo = tb[n]
 199                                 errStr += "\n @ %s:%s:%d" % (os.path.basename(locationInfo[0]), locationInfo[2], locationInfo[1])
 200                         if not self._shownError:
 201                                 wx.CallAfter(wx.MessageBox, errStr, '3D window error', wx.OK | wx.ICON_EXCLAMATION)
 202                                 self._shownError = True
 203
 204         def _drawGui(self):
 205                 if self._glButtonsTexture is None:
 206                         self._glButtonsTexture = opengl.loadGLTexture('glButtons.png')
 207                         self._glRobotTexture = opengl.loadGLTexture('UltimakerRobot.png')
 208
 209                 glDisable(GL_DEPTH_TEST)
 210                 glEnable(GL_BLEND)
 211                 glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
 212                 glDisable(GL_LIGHTING)
 213                 glColor4ub(255,255,255,255)
 214
 215                 glMatrixMode(GL_PROJECTION)
 216                 glLoadIdentity()
 217                 size = self.GetSize()
 218                 glOrtho(0, size.GetWidth()-1, size.GetHeight()-1, 0, -1000.0, 1000.0)
 219                 glMatrixMode(GL_MODELVIEW)
 220                 glLoadIdentity()
 221
 222                 self._container.draw()
 223                 glBindTexture(GL_TEXTURE_2D, self._glRobotTexture)
 224                 glEnable(GL_TEXTURE_2D)
 225                 glPushMatrix()
 226                 glColor4f(1,1,1,1)
 227                 glTranslate(size.GetWidth() - 8,size.GetHeight() - 16,0)
 228                 s = self._buttonSize * 1.4
 229                 glScale(s,s,s)
 230                 glBegin(GL_QUADS)
 231                 glTexCoord2f(1, 0)
 232                 glVertex2f(0,-1)
 233                 glTexCoord2f(0, 0)
 234                 glVertex2f(-1,-1)
 235                 glTexCoord2f(0, 1)
 236                 glVertex2f(-1, 0)
 237                 glTexCoord2f(1, 1)
 238                 glVertex2f(0, 0)
 239                 glEnd()
 240                 glDisable(GL_TEXTURE_2D)
 241                 glPopMatrix()
 242
 243         def _OnEraseBackground(self,event):
 244                 #Workaround for windows background redraw flicker.
 245                 pass
 246
 247         def _OnSize(self,e):
 248                 self._container.setSize(0, 0, self.GetSize().GetWidth(), self.GetSize().GetHeight())
 249                 self._container.updateLayout()
 250                 self.Refresh()
 251
 252         def OnMouseDown(self,e):
 253                 pass
 254         def OnMouseUp(self,e):
 255                 pass
 256         def OnMouseMotion(self, e):
 257                 pass
 258         def OnKeyChar(self, keyCode):
 259                 pass
 260         def OnPaint(self, e):
 261                 pass
 262
 263         def add(self, ctrl):
 264                 if self._container is not None:
 265                         self._container.add(ctrl)
 266
 267 class glGuiLayoutButtons(object):
 268         def __init__(self, parent):
 269                 self._parent = parent
 270                 self._parent._layout = self
 271
 272         def update(self):
 273                 bs = self._parent._base._buttonSize
 274                 x0, y0, w, h = self._parent.getSize()
 275                 gridSize = bs * 1.0
 276                 for ctrl in self._parent._glGuiControlList:
 277                         pos = ctrl._pos
 278                         if pos[0] < 0:
 279                                 x = w + pos[0] * gridSize - bs * 0.2
 280                         else:
 281                                 x = pos[0] * gridSize + bs * 0.2
 282                         if pos[1] < 0:
 283                                 y = h + pos[1] * gridSize * 1.2 - bs * 0.2
 284                         else:
 285                                 y = pos[1] * gridSize * 1.2 + bs * 0.2
 286                         ctrl.setSize(x, y, gridSize, gridSize)
 287
 288         def getLayoutSize(self):
 289                 _, _, w, h = self._parent.getSize()
 290                 return w, h
 291
 292 class glGuiLayoutGrid(object):
 293         def __init__(self, parent):
 294                 self._parent = parent
 295                 self._parent._layout = self
 296                 self._size = 0,0
 297                 self._alignBottom = True
 298
 299         def update(self):
 300                 borderSize = self._parent._base._buttonSize * 0.2
 301                 x0, y0, w, h = self._parent.getSize()
 302                 x0 += borderSize
 303                 y0 += borderSize
 304                 widths = {}
 305                 heights = {}
 306                 for ctrl in self._parent._glGuiControlList:
 307                         x, y = ctrl._pos
 308                         w, h = ctrl.getMinSize()
 309                         if not x in widths:
 310                                 widths[x] = w
 311                         else:
 312                                 widths[x] = max(widths[x], w)
 313                         if not y in heights:
 314                                 heights[y] = h
 315                         else:
 316                                 heights[y] = max(heights[y], h)
 317                 self._size = sum(widths.values()) + borderSize * 2, sum(heights.values()) + borderSize * 2
 318                 if self._alignBottom:
 319                         y0 -= self._size[1] - self._parent.getSize()[3]
 320                         self._parent.setSize(x0 - borderSize, y0 - borderSize, self._size[0], self._size[1])
 321                 for ctrl in self._parent._glGuiControlList:
 322                         x, y = ctrl._pos
 323                         x1 = x0
 324                         y1 = y0
 325                         for n in xrange(0, x):
 326                                 if not n in widths:
 327                                         widths[n] = 3
 328                                 x1 += widths[n]
 329                         for n in xrange(0, y):
 330                                 if not n in heights:
 331                                         heights[n] = 3
 332                                 y1 += heights[n]
 333                         ctrl.setSize(x1, y1, widths[x], heights[y])
 334
 335         def getLayoutSize(self):
 336                 return self._size
 337
 338 class glButton(glGuiControl):
 339         def __init__(self, parent, imageID, tooltip, pos, callback):
 340                 super(glButton, self).__init__(parent, pos)
 341                 self._tooltip = tooltip
 342                 self._parent = parent
 343                 self._imageID = imageID
 344                 self._callback = callback
 345                 self._selected = False
 346                 self._focus = False
 347                 self._hidden = False
 348                 self._disabled = False
 349                 self._showExpandArrow = False
 350
 351         def setSelected(self, value):
 352                 self._selected = value
 353
 354         def setExpandArrow(self, value):
 355                 self._showExpandArrow = value
 356
 357         def setHidden(self, value):
 358                 self._hidden = value
 359
 360         def setDisabled(self, value):
 361                 self._disabled = value
 362
 363         def getSelected(self):
 364                 return self._selected
 365
 366         def getMinSize(self):
 367                 return self._base._buttonSize, self._base._buttonSize
 368
 369         def _getPixelPos(self):
 370                 x0, y0, w, h = self.getSize()
 371                 return x0 + w / 2, y0 + h / 2
 372
 373         def draw(self):
 374                 if self._hidden:
 375                         return
 376
 377                 cx = (self._imageID % 4) / 4
 378                 cy = int(self._imageID / 4) / 4
 379                 bs = self._base._buttonSize
 380                 pos = self._getPixelPos()
 381
 382                 glBindTexture(GL_TEXTURE_2D, self._base._glButtonsTexture)
 383                 scale = 0.8
 384                 if self._selected:
 385                         scale = 1.0
 386                 elif self._focus:
 387                         scale = 0.9
 388                 if self._disabled:
 389                         glColor4ub(128,128,128,128)
 390                 else:
 391                         glColor4ub(255,255,255,255)
 392                 opengl.glDrawTexturedQuad(pos[0]-bs*scale/2, pos[1]-bs*scale/2, bs*scale, bs*scale, 0)
 393                 opengl.glDrawTexturedQuad(pos[0]-bs*scale/2, pos[1]-bs*scale/2, bs*scale, bs*scale, self._imageID)
 394                 if self._showExpandArrow:
 395                         if self._selected:
 396                                 opengl.glDrawTexturedQuad(pos[0]+bs*scale/2-bs*scale/4*1.2, pos[1]-bs*scale/2*1.2, bs*scale/4, bs*scale/4, 1)
 397                         else:
 398                                 opengl.glDrawTexturedQuad(pos[0]+bs*scale/2-bs*scale/4*1.2, pos[1]-bs*scale/2*1.2, bs*scale/4, bs*scale/4, 1, 2)
 399                 glPushMatrix()
 400                 glTranslatef(pos[0], pos[1], 0)
 401                 glDisable(GL_TEXTURE_2D)
 402                 if self._focus:
 403                         glTranslatef(0, -0.55*bs*scale, 0)
 404
 405                         glPushMatrix()
 406                         glColor4ub(60,60,60,255)
 407                         glTranslatef(-1, -1, 0)
 408                         opengl.glDrawStringCenter(self._tooltip)
 409                         glTranslatef(0, 2, 0)
 410                         opengl.glDrawStringCenter(self._tooltip)
 411                         glTranslatef(2, 0, 0)
 412                         opengl.glDrawStringCenter(self._tooltip)
 413                         glTranslatef(0, -2, 0)
 414                         opengl.glDrawStringCenter(self._tooltip)
 415                         glPopMatrix()
 416
 417                         glColor4ub(255,255,255,255)
 418                         opengl.glDrawStringCenter(self._tooltip)
 419                 glPopMatrix()
 420
 421         def _checkHit(self, x, y):
 422                 if self._hidden or self._disabled:
 423                         return False
 424                 bs = self.getMinSize()[0]
 425                 pos = self._getPixelPos()
 426                 return -bs * 0.5 <= x - pos[0] <= bs * 0.5 and -bs * 0.5 <= y - pos[1] <= bs * 0.5
 427
 428         def OnMouseMotion(self, x, y):
 429                 if self._checkHit(x, y):
 430                         self._focus = True
 431                         return True
 432                 self._focus = False
 433                 return False
 434
 435         def OnMouseDown(self, x, y):
 436                 if self._checkHit(x, y):
 437                         self._callback()
 438                         return True
 439                 return False
 440
 441 class glRadioButton(glButton):
 442         def __init__(self, parent, imageID, tooltip, pos, group, callback):
 443                 super(glRadioButton, self).__init__(parent, imageID, tooltip, pos, self._onRadioSelect)
 444                 self._group = group
 445                 self._radioCallback = callback
 446                 self._group.append(self)
 447
 448         def setSelected(self, value):
 449                 self._selected = value
 450
 451         def _onRadioSelect(self):
 452                 self._base._focus = None
 453                 for ctrl in self._group:
 454                         if ctrl != self:
 455                                 ctrl.setSelected(False)
 456                 if self.getSelected():
 457                         self.setSelected(False)
 458                 else:
 459                         self.setSelected(True)
 460                 self._radioCallback()
 461
 462 class glComboButton(glButton):
 463         def __init__(self, parent, tooltip, imageIDs, tooltips, pos, callback):
 464                 super(glComboButton, self).__init__(parent, imageIDs[0], tooltip, pos, self._onComboOpenSelect)
 465                 self._imageIDs = imageIDs
 466                 self._tooltips = tooltips
 467                 self._comboCallback = callback
 468                 self._selection = 0
 469
 470         def _onComboOpenSelect(self):
 471                 if self.hasFocus():
 472                         self._base._focus = None
 473                 else:
 474                         self._base._focus = self
 475
 476         def draw(self):
 477                 if self._hidden:
 478                         return
 479                 self._selected = self.hasFocus()
 480                 super(glComboButton, self).draw()
 481
 482                 bs = self._base._buttonSize / 2
 483                 pos = self._getPixelPos()
 484
 485                 if not self._selected:
 486                         return
 487
 488                 glPushMatrix()
 489                 glTranslatef(pos[0]+bs*0.5, pos[1] + bs*0.5, 0)
 490                 glBindTexture(GL_TEXTURE_2D, self._base._glButtonsTexture)
 491                 for n in xrange(0, len(self._imageIDs)):
 492                         glTranslatef(0, bs, 0)
 493                         glColor4ub(255,255,255,255)
 494                         opengl.glDrawTexturedQuad(-0.5*bs,-0.5*bs,bs,bs, 0)
 495                         opengl.glDrawTexturedQuad(-0.5*bs,-0.5*bs,bs,bs, self._imageIDs[n])
 496                         glDisable(GL_TEXTURE_2D)
 497
 498                         glPushMatrix()
 499                         glTranslatef(-0.55*bs, 0.1*bs, 0)
 500
 501                         glPushMatrix()
 502                         glColor4ub(60,60,60,255)
 503                         glTranslatef(-1, -1, 0)
 504                         opengl.glDrawStringRight(self._tooltips[n])
 505                         glTranslatef(0, 2, 0)
 506                         opengl.glDrawStringRight(self._tooltips[n])
 507                         glTranslatef(2, 0, 0)
 508                         opengl.glDrawStringRight(self._tooltips[n])
 509                         glTranslatef(0, -2, 0)
 510                         opengl.glDrawStringRight(self._tooltips[n])
 511                         glPopMatrix()
 512
 513                         glColor4ub(255,255,255,255)
 514                         opengl.glDrawStringRight(self._tooltips[n])
 515                         glPopMatrix()
 516                 glPopMatrix()
 517
 518         def getValue(self):
 519                 return self._selection
 520
 521         def setValue(self, value):
 522                 self._selection = value
 523                 self._imageID = self._imageIDs[self._selection]
 524                 self._comboCallback()
 525
 526         def OnMouseDown(self, x, y):
 527                 if self._hidden or self._disabled:
 528                         return False
 529                 if self.hasFocus():
 530                         bs = self._base._buttonSize / 2
 531                         pos = self._getPixelPos()
 532                         if 0 <= x - pos[0] <= bs and 0 <= y - pos[1] - bs <= bs * len(self._imageIDs):
 533                                 self._selection = int((y - pos[1] - bs) / bs)
 534                                 self._imageID = self._imageIDs[self._selection]
 535                                 self._base._focus = None
 536                                 self._comboCallback()
 537                                 return True
 538                 return super(glComboButton, self).OnMouseDown(x, y)
 539
 540 class glFrame(glGuiContainer):
 541         def __init__(self, parent, pos):
 542                 super(glFrame, self).__init__(parent, pos)
 543                 self._selected = False
 544                 self._focus = False
 545                 self._hidden = False
 546
 547         def setSelected(self, value):
 548                 self._selected = value
 549
 550         def setHidden(self, value):
 551                 self._hidden = value
 552
 553         def getSelected(self):
 554                 return self._selected
 555
 556         def getMinSize(self):
 557                 return self._base._buttonSize, self._base._buttonSize
 558
 559         def _getPixelPos(self):
 560                 x0, y0, w, h = self.getSize()
 561                 return x0, y0
 562
 563         def draw(self):
 564                 if self._hidden:
 565                         return
 566
 567                 bs = self._parent._buttonSize
 568                 pos = self._getPixelPos()
 569
 570                 glPushMatrix()
 571                 glTranslatef(pos[0], pos[1], 0)
 572                 glBindTexture(GL_TEXTURE_2D, self._base._glButtonsTexture)
 573                 glEnable(GL_TEXTURE_2D)
 574
 575                 size = self._layout.getLayoutSize()
 576                 glColor4ub(255,255,255,255)
 577                 glBegin(GL_QUADS)
 578                 bs /= 2
 579                 tc = 1 / 4 / 2
 580
 581 #               glTexCoord2f(1, 0)
 582 #               glVertex2f( size[0], 0)
 583 #               glTexCoord2f(0, 0)
 584 #               glVertex2f( 0, 0)
 585 #               glTexCoord2f(0, 1)
 586 #               glVertex2f( 0, size[1])
 587 #               glTexCoord2f(1, 1)
 588 #               glVertex2f( size[0], size[1])
 589                 #TopLeft
 590                 glTexCoord2f(tc, 0)
 591                 glVertex2f( bs, 0)
 592                 glTexCoord2f(0, 0)
 593                 glVertex2f( 0, 0)
 594                 glTexCoord2f(0, tc/2)
 595                 glVertex2f( 0, bs)
 596                 glTexCoord2f(tc, tc/2)
 597                 glVertex2f( bs, bs)
 598                 #TopRight
 599                 glTexCoord2f(tc+tc, 0)
 600                 glVertex2f( size[0], 0)
 601                 glTexCoord2f(tc, 0)
 602                 glVertex2f( size[0] - bs, 0)
 603                 glTexCoord2f(tc, tc/2)
 604                 glVertex2f( size[0] - bs, bs)
 605                 glTexCoord2f(tc+tc, tc/2)
 606                 glVertex2f( size[0], bs)
 607                 #BottomLeft
 608                 glTexCoord2f(tc, tc/2)
 609                 glVertex2f( bs, size[1] - bs)
 610                 glTexCoord2f(0, tc/2)
 611                 glVertex2f( 0, size[1] - bs)
 612                 glTexCoord2f(0, tc/2+tc/2)
 613                 glVertex2f( 0, size[1])
 614                 glTexCoord2f(tc, tc/2+tc/2)
 615                 glVertex2f( bs, size[1])
 616                 #BottomRight
 617                 glTexCoord2f(tc+tc, tc/2)
 618                 glVertex2f( size[0], size[1] - bs)
 619                 glTexCoord2f(tc, tc/2)
 620                 glVertex2f( size[0] - bs, size[1] - bs)
 621                 glTexCoord2f(tc, tc/2+tc/2)
 622                 glVertex2f( size[0] - bs, size[1])
 623                 glTexCoord2f(tc+tc, tc/2+tc/2)
 624                 glVertex2f( size[0], size[1])
 625
 626                 #Center
 627                 glTexCoord2f(tc, tc/2)
 628                 glVertex2f( size[0]-bs, bs)
 629                 glTexCoord2f(tc, tc/2)
 630                 glVertex2f( bs, bs)
 631                 glTexCoord2f(tc, tc/2)
 632                 glVertex2f( bs, size[1]-bs)
 633                 glTexCoord2f(tc, tc/2)
 634                 glVertex2f( size[0]-bs, size[1]-bs)
 635
 636                 #Right
 637                 glTexCoord2f(tc+tc, tc/2)
 638                 glVertex2f( size[0], bs)
 639                 glTexCoord2f(tc, tc/2)
 640                 glVertex2f( size[0]-bs, bs)
 641                 glTexCoord2f(tc, tc/2)
 642                 glVertex2f( size[0]-bs, size[1]-bs)
 643                 glTexCoord2f(tc+tc, tc/2)
 644                 glVertex2f( size[0], size[1]-bs)
 645
 646                 #Left
 647                 glTexCoord2f(tc, tc/2)
 648                 glVertex2f( bs, bs)
 649                 glTexCoord2f(0, tc/2)
 650                 glVertex2f( 0, bs)
 651                 glTexCoord2f(0, tc/2)
 652                 glVertex2f( 0, size[1]-bs)
 653                 glTexCoord2f(tc, tc/2)
 654                 glVertex2f( bs, size[1]-bs)
 655
 656                 #Top
 657                 glTexCoord2f(tc, 0)
 658                 glVertex2f( size[0]-bs, 0)
 659                 glTexCoord2f(tc, 0)
 660                 glVertex2f( bs, 0)
 661                 glTexCoord2f(tc, tc/2)
 662                 glVertex2f( bs, bs)
 663                 glTexCoord2f(tc, tc/2)
 664                 glVertex2f( size[0]-bs, bs)
 665
 666                 #Bottom
 667                 glTexCoord2f(tc, tc/2)
 668                 glVertex2f( size[0]-bs, size[1]-bs)
 669                 glTexCoord2f(tc, tc/2)
 670                 glVertex2f( bs, size[1]-bs)
 671                 glTexCoord2f(tc, tc/2+tc/2)
 672                 glVertex2f( bs, size[1])
 673                 glTexCoord2f(tc, tc/2+tc/2)
 674                 glVertex2f( size[0]-bs, size[1])
 675
 676                 glEnd()
 677                 glDisable(GL_TEXTURE_2D)
 678                 glPopMatrix()
 679                 #Draw the controls on the frame
 680                 super(glFrame, self).draw()
 681
 682         def _checkHit(self, x, y):
 683                 if self._hidden:
 684                         return False
 685                 pos = self._getPixelPos()
 686                 w, h = self._layout.getLayoutSize()
 687                 return 0 <= x - pos[0] <= w and 0 <= y - pos[1] <= h
 688
 689         def OnMouseMotion(self, x, y):
 690                 super(glFrame, self).OnMouseMotion(x, y)
 691                 if self._checkHit(x, y):
 692                         self._focus = True
 693                         return True
 694                 self._focus = False
 695                 return False
 696
 697         def OnMouseDown(self, x, y):
 698                 if self._checkHit(x, y):
 699                         super(glFrame, self).OnMouseDown(x, y)
 700                         return True
 701                 return False
 702
 703 class glLabel(glGuiControl):
 704         def __init__(self, parent, label, pos):
 705                 self._label = label
 706                 super(glLabel, self).__init__(parent, pos)
 707
 708         def getMinSize(self):
 709                 w, h = opengl.glGetStringSize(self._label)
 710                 return w + 10, h + 4
 711
 712         def _getPixelPos(self):
 713                 x0, y0, w, h = self.getSize()
 714                 return x0, y0
 715
 716         def draw(self):
 717                 x, y, w, h = self.getSize()
 718
 719                 glPushMatrix()
 720                 glTranslatef(x, y, 0)
 721
 722 #               glColor4ub(255,255,255,128)
 723 #               glBegin(GL_QUADS)
 724 #               glTexCoord2f(1, 0)
 725 #               glVertex2f( w, 0)
 726 #               glTexCoord2f(0, 0)
 727 #               glVertex2f( 0, 0)
 728 #               glTexCoord2f(0, 1)
 729 #               glVertex2f( 0, h)
 730 #               glTexCoord2f(1, 1)
 731 #               glVertex2f( w, h)
 732 #               glEnd()
 733
 734                 glTranslate(5, h - 5, 0)
 735                 glColor4ub(255,255,255,255)
 736                 opengl.glDrawStringLeft(self._label)
 737                 glPopMatrix()
 738
 739         def _checkHit(self, x, y):
 740                 return False
 741
 742         def OnMouseMotion(self, x, y):
 743                 return False
 744
 745         def OnMouseDown(self, x, y):
 746                 return False
 747
 748 class glNumberCtrl(glGuiControl):
 749         def __init__(self, parent, value, pos, callback):
 750                 self._callback = callback
 751                 self._value = str(value)
 752                 self._selectPos = 0
 753                 self._maxLen = 6
 754                 self._inCallback = False
 755                 super(glNumberCtrl, self).__init__(parent, pos)
 756
 757         def setValue(self, value):
 758                 if self._inCallback:
 759                         return
 760                 self._value = str(value)
 761
 762         def getMinSize(self):
 763                 w, h = opengl.glGetStringSize("VALUES")
 764                 return w + 10, h + 4
 765
 766         def _getPixelPos(self):
 767                 x0, y0, w, h = self.getSize()
 768                 return x0, y0
 769
 770         def draw(self):
 771                 x, y, w, h = self.getSize()
 772
 773                 glPushMatrix()
 774                 glTranslatef(x, y, 0)
 775
 776                 if self.hasFocus():
 777                         glColor4ub(255,255,255,255)
 778                 else:
 779                         glColor4ub(255,255,255,192)
 780                 glBegin(GL_QUADS)
 781                 glTexCoord2f(1, 0)
 782                 glVertex2f( w, 0)
 783                 glTexCoord2f(0, 0)
 784                 glVertex2f( 0, 0)
 785                 glTexCoord2f(0, 1)
 786                 glVertex2f( 0, h-1)
 787                 glTexCoord2f(1, 1)
 788                 glVertex2f( w, h-1)
 789                 glEnd()
 790
 791                 glTranslate(5, h - 5, 0)
 792                 glColor4ub(0,0,0,255)
 793                 opengl.glDrawStringLeft(self._value)
 794                 if self.hasFocus():
 795                         glTranslate(opengl.glGetStringSize(self._value[0:self._selectPos])[0] - 2, -1, 0)
 796                         opengl.glDrawStringLeft('|')
 797                 glPopMatrix()
 798
 799         def _checkHit(self, x, y):
 800                 x1, y1, w, h = self.getSize()
 801                 return 0 <= x - x1 <= w and 0 <= y - y1 <= h
 802
 803         def OnMouseMotion(self, x, y):
 804                 return False
 805
 806         def OnMouseDown(self, x, y):
 807                 if self._checkHit(x, y):
 808                         self.setFocus()
 809                         return True
 810                 return False
 811
 812         def OnKeyChar(self, c):
 813                 self._inCallback = True
 814                 if c == wx.WXK_LEFT:
 815                         self._selectPos -= 1
 816                         self._selectPos = max(0, self._selectPos)
 817                 if c == wx.WXK_RIGHT:
 818                         self._selectPos += 1
 819                         self._selectPos = min(self._selectPos, len(self._value))
 820                 if c == wx.WXK_UP:
 821                         try:
 822                                 value = float(self._value)
 823                         except:
 824                                 pass
 825                         else:
 826                                 value += 0.1
 827                                 self._value = str(value)
 828                                 self._callback(self._value)
 829                 if c == wx.WXK_DOWN:
 830                         try:
 831                                 value = float(self._value)
 832                         except:
 833                                 pass
 834                         else:
 835                                 value -= 0.1
 836                                 if value > 0:
 837                                         self._value = str(value)
 838                                         self._callback(self._value)
 839                 if c == wx.WXK_BACK and self._selectPos > 0:
 840                         self._value = self._value[0:self._selectPos - 1] + self._value[self._selectPos:]
 841                         self._selectPos -= 1
 842                         self._callback(self._value)
 843                 if c == wx.WXK_DELETE:
 844                         self._value = self._value[0:self._selectPos] + self._value[self._selectPos + 1:]
 845                         self._callback(self._value)
 846                 if c == wx.WXK_TAB or c == wx.WXK_NUMPAD_ENTER or c == wx.WXK_RETURN:
 847                         if wx.GetKeyState(wx.WXK_SHIFT):
 848                                 self.focusPrevious()
 849                         else:
 850                                 self.focusNext()
 851                 if (ord('0') <= c <= ord('9') or c == ord('.')) and len(self._value) < self._maxLen:
 852                         self._value = self._value[0:self._selectPos] + chr(c) + self._value[self._selectPos:]
 853                         self._selectPos += 1
 854                         self._callback(self._value)
 855                 self._inCallback = False
 856
 857         def setFocus(self):
 858                 self._base._focus = self
 859                 self._selectPos = len(self._value)
 860                 return True
 861
 862 class glCheckbox(glGuiControl):
 863         def __init__(self, parent, value, pos, callback):
 864                 self._callback = callback
 865                 self._value = value
 866                 self._selectPos = 0
 867                 self._maxLen = 6
 868                 self._inCallback = False
 869                 super(glCheckbox, self).__init__(parent, pos)
 870
 871         def setValue(self, value):
 872                 if self._inCallback:
 873                         return
 874                 self._value = str(value)
 875
 876         def getValue(self):
 877                 return self._value
 878
 879         def getMinSize(self):
 880                 return 20, 20
 881
 882         def _getPixelPos(self):
 883                 x0, y0, w, h = self.getSize()
 884                 return x0, y0
 885
 886         def draw(self):
 887                 x, y, w, h = self.getSize()
 888
 889                 glPushMatrix()
 890                 glTranslatef(x, y, 0)
 891
 892                 glColor3ub(255,255,255)
 893                 if self._value:
 894                         opengl.glDrawTexturedQuad(w/2-h/2,0, h, h, 28)
 895                 else:
 896                         opengl.glDrawTexturedQuad(w/2-h/2,0, h, h, 29)
 897
 898                 glPopMatrix()
 899
 900         def _checkHit(self, x, y):
 901                 x1, y1, w, h = self.getSize()
 902                 return 0 <= x - x1 <= w and 0 <= y - y1 <= h
 903
 904         def OnMouseMotion(self, x, y):
 905                 return False
 906
 907         def OnMouseDown(self, x, y):
 908                 if self._checkHit(x, y):
 909                         self._value = not self._value
 910                         return True
 911                 return False
 912
 913 class glSlider(glGuiControl):
 914         def __init__(self, parent, value, minValue, maxValue, pos, callback):
 915                 super(glSlider, self).__init__(parent, pos)
 916                 self._callback = callback
 917                 self._focus = False
 918                 self._hidden = False
 919                 self._value = value
 920                 self._minValue = minValue
 921                 self._maxValue = maxValue
 922
 923         def setValue(self, value):
 924                 self._value = value
 925                 self._value = max(self._minValue, self._value)
 926                 self._value = min(self._maxValue, self._value)
 927
 928         def getValue(self):
 929                 return self._value
 930
 931         def setRange(self, minValue, maxValue):
 932                 if maxValue < minValue:
 933                         maxValue = minValue
 934                 self._minValue = minValue
 935                 self._maxValue = maxValue
 936                 self._value = max(minValue, self._value)
 937                 self._value = min(maxValue, self._value)
 938
 939         def getMinValue(self):
 940                 return self._minValue
 941
 942         def getMaxValue(self):
 943                 return self._maxValue
 944
 945         def setHidden(self, value):
 946                 self._hidden = value
 947
 948         def getMinSize(self):
 949                 return self._base._buttonSize * 0.2, self._base._buttonSize * 4
 950
 951         def _getPixelPos(self):
 952                 x0, y0, w, h = self.getSize()
 953                 minSize = self.getMinSize()
 954                 return x0 + w / 2 - minSize[0] / 2, y0 + h / 2 - minSize[1] / 2
 955
 956         def draw(self):
 957                 if self._hidden:
 958                         return
 959
 960                 w, h = self.getMinSize()
 961                 pos = self._getPixelPos()
 962
 963                 glPushMatrix()
 964                 glTranslatef(pos[0], pos[1], 0)
 965                 glDisable(GL_TEXTURE_2D)
 966                 if self.hasFocus():
 967                         glColor4ub(60,60,60,255)
 968                 else:
 969                         glColor4ub(60,60,60,192)
 970                 glBegin(GL_QUADS)
 971                 glVertex2f( w/2,-h/2)
 972                 glVertex2f(-w/2,-h/2)
 973                 glVertex2f(-w/2, h/2)
 974                 glVertex2f( w/2, h/2)
 975                 glEnd()
 976                 scrollLength = h - w
 977                 glTranslate(0.0,scrollLength/2,0)
 978                 if self._focus:
 979                         glColor4ub(0,0,0,255)
 980                         glPushMatrix()
 981                         glTranslate(-w/2,opengl.glGetStringSize(str(self._minValue))[1]/2,0)
 982                         opengl.glDrawStringRight(str(self._minValue))
 983                         glTranslate(0,-scrollLength,0)
 984                         opengl.glDrawStringRight(str(self._maxValue))
 985                         if self._maxValue-self._minValue > 0:
 986                                 glTranslate(w,scrollLength-scrollLength*((self._value-self._minValue)/(self._maxValue-self._minValue)),0)
 987                         opengl.glDrawStringLeft(str(self._value))
 988                         glPopMatrix()
 989                 glColor4ub(255,255,255,240)
 990                 if self._maxValue - self._minValue != 0:
 991                         glTranslate(0.0,-scrollLength*((self._value-self._minValue)/(self._maxValue-self._minValue)),0)
 992                 glBegin(GL_QUADS)
 993                 glVertex2f( w/2,-w/2)
 994                 glVertex2f(-w/2,-w/2)
 995                 glVertex2f(-w/2, w/2)
 996                 glVertex2f( w/2, w/2)
 997                 glEnd()
 998                 glPopMatrix()
 999
1000         def _checkHit(self, x, y):
1001                 if self._hidden:
1002                         return False
1003                 pos = self._getPixelPos()
1004                 w, h = self.getMinSize()
1005                 return -w/2 <= x - pos[0] <= w/2 and -h/2 <= y - pos[1] <= h/2
1006
1007         def setFocus(self):
1008                 self._base._focus = self
1009                 return True
1010
1011         def OnMouseMotion(self, x, y):
1012                 if self.hasFocus():
1013                         w, h = self.getMinSize()
1014                         scrollLength = h - w
1015                         pos = self._getPixelPos()
1016                         self.setValue(int(self._minValue + (self._maxValue - self._minValue) * -(y - pos[1] - scrollLength/2) / scrollLength))
1017                         self._callback()
1018                         return True
1019                 if self._checkHit(x, y):
1020                         self._focus = True
1021                         return True
1022                 self._focus = False
1023                 return False
1024
1025         def OnMouseDown(self, x, y):
1026                 if self._checkHit(x, y):
1027                         self.setFocus()
1028                         self.OnMouseMotion(x, y)
1029                         return True
1030                 return False
1031
1032         def OnMouseUp(self, x, y):
1033                 if self.hasFocus():
1034                         self._base._focus = None
1035                         return True
1036                 return False