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