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