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
 332         def setSelected(self, value):
 333                 self._selected = value
 334
 335         def setHidden(self, value):
 336                 self._hidden = value
 337
 338         def setDisabled(self, value):
 339                 self._disabled = value
 340
 341         def getSelected(self):
 342                 return self._selected
 343
 344         def getMinSize(self):
 345                 return self._base._buttonSize, self._base._buttonSize
 346
 347         def _getPixelPos(self):
 348                 x0, y0, w, h = self.getSize()
 349                 return x0 + w / 2, y0 + h / 2
 350
 351         def draw(self):
 352                 if self._hidden:
 353                         return
 354
 355                 cx = (self._imageID % 4) / 4
 356                 cy = int(self._imageID / 4) / 4
 357                 bs = self._base._buttonSize
 358                 pos = self._getPixelPos()
 359
 360                 glBindTexture(GL_TEXTURE_2D, self._base._glButtonsTexture)
 361                 scale = 0.8
 362                 if self._selected:
 363                         scale = 1.0
 364                 elif self._focus:
 365                         scale = 0.9
 366                 if self._disabled:
 367                         glColor4ub(128,128,128,128)
 368                 else:
 369                         glColor4ub(255,255,255,255)
 370                 opengl.glDrawTexturedQuad(pos[0]-bs*scale/2, pos[1]-bs*scale/2, bs*scale, bs*scale, self._imageID)
 371                 glPushMatrix()
 372                 glTranslatef(pos[0], pos[1], 0)
 373                 glDisable(GL_TEXTURE_2D)
 374                 if self._focus:
 375                         glColor4ub(0,0,0,255)
 376                         glColor4ub(255,255,255,255)
 377                         glTranslatef(0, -0.55*bs*scale, 0)
 378                         opengl.glDrawStringCenter(self._tooltip)
 379                 glPopMatrix()
 380
 381         def _checkHit(self, x, y):
 382                 if self._hidden or self._disabled:
 383                         return False
 384                 bs = self.getMinSize()[0]
 385                 pos = self._getPixelPos()
 386                 return -bs * 0.5 <= x - pos[0] <= bs * 0.5 and -bs * 0.5 <= y - pos[1] <= bs * 0.5
 387
 388         def OnMouseMotion(self, x, y):
 389                 if self._checkHit(x, y):
 390                         self._focus = True
 391                         return True
 392                 self._focus = False
 393                 return False
 394
 395         def OnMouseDown(self, x, y):
 396                 if self._checkHit(x, y):
 397                         self._callback()
 398                         return True
 399                 return False
 400
 401 class glRadioButton(glButton):
 402         def __init__(self, parent, imageID, tooltip, pos, group, callback):
 403                 super(glRadioButton, self).__init__(parent, imageID, tooltip, pos, self._onRadioSelect)
 404                 self._group = group
 405                 self._radioCallback = callback
 406                 self._group.append(self)
 407
 408         def setSelected(self, value):
 409                 self._selected = value
 410
 411         def _onRadioSelect(self):
 412                 self._base._focus = None
 413                 for ctrl in self._group:
 414                         if ctrl != self:
 415                                 ctrl.setSelected(False)
 416                 if self.getSelected():
 417                         self.setSelected(False)
 418                 else:
 419                         self.setSelected(True)
 420                 self._radioCallback()
 421
 422 class glComboButton(glButton):
 423         def __init__(self, parent, tooltip, imageIDs, tooltips, pos, callback):
 424                 super(glComboButton, self).__init__(parent, imageIDs[0], tooltip, pos, self._onComboOpenSelect)
 425                 self._imageIDs = imageIDs
 426                 self._tooltips = tooltips
 427                 self._comboCallback = callback
 428                 self._selection = 0
 429
 430         def _onComboOpenSelect(self):
 431                 if self.hasFocus():
 432                         self._base._focus = None
 433                 else:
 434                         self._base._focus = self
 435
 436         def draw(self):
 437                 if self._hidden:
 438                         return
 439                 self._selected = self.hasFocus()
 440                 super(glComboButton, self).draw()
 441
 442                 bs = self._base._buttonSize / 2
 443                 pos = self._getPixelPos()
 444
 445                 if not self._selected:
 446                         return
 447
 448                 glPushMatrix()
 449                 glTranslatef(pos[0]+bs*0.5, pos[1] + bs*0.5, 0)
 450                 glBindTexture(GL_TEXTURE_2D, self._base._glButtonsTexture)
 451                 glScalef(bs, bs, bs)
 452                 for n in xrange(0, len(self._imageIDs)):
 453                         glTranslatef(0, 1, 0)
 454                         glColor3ub(255,255,255)
 455                         opengl.glDrawTexturedQuad(-0.5,-0.5,1,1, self._imageIDs[n])
 456                         glDisable(GL_TEXTURE_2D)
 457
 458                         glPushMatrix()
 459                         glColor4ub(0,0,0,255)
 460                         glTranslatef(-0.55, 0.1, 0)
 461                         opengl.glDrawStringRight(self._tooltips[n])
 462                         glPopMatrix()
 463                 glPopMatrix()
 464
 465         def getValue(self):
 466                 return self._selection
 467
 468         def setValue(self, value):
 469                 self._selection = value
 470                 self._comboCallback()
 471
 472         def OnMouseDown(self, x, y):
 473                 if self._hidden or self._disabled:
 474                         return False
 475                 if self.hasFocus():
 476                         bs = self._base._buttonSize / 2
 477                         pos = self._getPixelPos()
 478                         if 0 <= x - pos[0] <= bs and 0 <= y - pos[1] - bs <= bs * len(self._imageIDs):
 479                                 self._selection = int((y - pos[1] - bs) / bs)
 480                                 self._imageID = self._imageIDs[self._selection]
 481                                 self._base._focus = None
 482                                 self._comboCallback()
 483                                 return True
 484                 return super(glComboButton, self).OnMouseDown(x, y)
 485
 486 class glFrame(glGuiContainer):
 487         def __init__(self, parent, pos):
 488                 super(glFrame, self).__init__(parent, pos)
 489                 self._selected = False
 490                 self._focus = False
 491                 self._hidden = False
 492
 493         def setSelected(self, value):
 494                 self._selected = value
 495
 496         def setHidden(self, value):
 497                 self._hidden = value
 498
 499         def getSelected(self):
 500                 return self._selected
 501
 502         def getMinSize(self):
 503                 return self._base._buttonSize, self._base._buttonSize
 504
 505         def _getPixelPos(self):
 506                 x0, y0, w, h = self.getSize()
 507                 return x0, y0
 508
 509         def draw(self):
 510                 if self._hidden:
 511                         return
 512
 513                 bs = self._parent._buttonSize
 514                 pos = self._getPixelPos()
 515
 516                 glPushMatrix()
 517                 glTranslatef(pos[0], pos[1], 0)
 518                 glBindTexture(GL_TEXTURE_2D, self._base._glButtonsTexture)
 519                 glEnable(GL_TEXTURE_2D)
 520
 521                 size = self._layout.getLayoutSize()
 522                 glColor4ub(255,255,255,255)
 523                 glBegin(GL_QUADS)
 524                 bs /= 2
 525                 tc = 1 / 4 / 2
 526
 527 #               glTexCoord2f(1, 0)
 528 #               glVertex2f( size[0], 0)
 529 #               glTexCoord2f(0, 0)
 530 #               glVertex2f( 0, 0)
 531 #               glTexCoord2f(0, 1)
 532 #               glVertex2f( 0, size[1])
 533 #               glTexCoord2f(1, 1)
 534 #               glVertex2f( size[0], size[1])
 535                 #TopLeft
 536                 glTexCoord2f(tc, 0)
 537                 glVertex2f( bs, 0)
 538                 glTexCoord2f(0, 0)
 539                 glVertex2f( 0, 0)
 540                 glTexCoord2f(0, tc/2)
 541                 glVertex2f( 0, bs)
 542                 glTexCoord2f(tc, tc/2)
 543                 glVertex2f( bs, bs)
 544                 #TopRight
 545                 glTexCoord2f(tc+tc, 0)
 546                 glVertex2f( size[0], 0)
 547                 glTexCoord2f(tc, 0)
 548                 glVertex2f( size[0] - bs, 0)
 549                 glTexCoord2f(tc, tc/2)
 550                 glVertex2f( size[0] - bs, bs)
 551                 glTexCoord2f(tc+tc, tc/2)
 552                 glVertex2f( size[0], bs)
 553                 #BottomLeft
 554                 glTexCoord2f(tc, tc/2)
 555                 glVertex2f( bs, size[1] - bs)
 556                 glTexCoord2f(0, tc/2)
 557                 glVertex2f( 0, size[1] - bs)
 558                 glTexCoord2f(0, tc/2+tc/2)
 559                 glVertex2f( 0, size[1])
 560                 glTexCoord2f(tc, tc/2+tc/2)
 561                 glVertex2f( bs, size[1])
 562                 #BottomRight
 563                 glTexCoord2f(tc+tc, tc/2)
 564                 glVertex2f( size[0], size[1] - bs)
 565                 glTexCoord2f(tc, tc/2)
 566                 glVertex2f( size[0] - bs, size[1] - bs)
 567                 glTexCoord2f(tc, tc/2+tc/2)
 568                 glVertex2f( size[0] - bs, size[1])
 569                 glTexCoord2f(tc+tc, tc/2+tc/2)
 570                 glVertex2f( size[0], size[1])
 571
 572                 #Center
 573                 glTexCoord2f(tc, tc/2)
 574                 glVertex2f( size[0]-bs, bs)
 575                 glTexCoord2f(tc, tc/2)
 576                 glVertex2f( bs, bs)
 577                 glTexCoord2f(tc, tc/2)
 578                 glVertex2f( bs, size[1]-bs)
 579                 glTexCoord2f(tc, tc/2)
 580                 glVertex2f( size[0]-bs, size[1]-bs)
 581
 582                 #Right
 583                 glTexCoord2f(tc+tc, tc/2)
 584                 glVertex2f( size[0], bs)
 585                 glTexCoord2f(tc, tc/2)
 586                 glVertex2f( size[0]-bs, bs)
 587                 glTexCoord2f(tc, tc/2)
 588                 glVertex2f( size[0]-bs, size[1]-bs)
 589                 glTexCoord2f(tc+tc, tc/2)
 590                 glVertex2f( size[0], size[1]-bs)
 591
 592                 #Left
 593                 glTexCoord2f(tc, tc/2)
 594                 glVertex2f( bs, bs)
 595                 glTexCoord2f(0, tc/2)
 596                 glVertex2f( 0, bs)
 597                 glTexCoord2f(0, tc/2)
 598                 glVertex2f( 0, size[1]-bs)
 599                 glTexCoord2f(tc, tc/2)
 600                 glVertex2f( bs, size[1]-bs)
 601
 602                 #Top
 603                 glTexCoord2f(tc, 0)
 604                 glVertex2f( size[0]-bs, 0)
 605                 glTexCoord2f(tc, 0)
 606                 glVertex2f( bs, 0)
 607                 glTexCoord2f(tc, tc/2)
 608                 glVertex2f( bs, bs)
 609                 glTexCoord2f(tc, tc/2)
 610                 glVertex2f( size[0]-bs, bs)
 611
 612                 #Bottom
 613                 glTexCoord2f(tc, tc/2)
 614                 glVertex2f( size[0]-bs, size[1]-bs)
 615                 glTexCoord2f(tc, tc/2)
 616                 glVertex2f( bs, size[1]-bs)
 617                 glTexCoord2f(tc, tc/2+tc/2)
 618                 glVertex2f( bs, size[1])
 619                 glTexCoord2f(tc, tc/2+tc/2)
 620                 glVertex2f( size[0]-bs, size[1])
 621
 622                 glEnd()
 623                 glDisable(GL_TEXTURE_2D)
 624                 glPopMatrix()
 625                 #Draw the controls on the frame
 626                 super(glFrame, self).draw()
 627
 628         def _checkHit(self, x, y):
 629                 if self._hidden:
 630                         return False
 631                 pos = self._getPixelPos()
 632                 w, h = self._layout.getLayoutSize()
 633                 return 0 <= x - pos[0] <= w and 0 <= y - pos[1] <= h
 634
 635         def OnMouseMotion(self, x, y):
 636                 super(glFrame, self).OnMouseMotion(x, y)
 637                 if self._checkHit(x, y):
 638                         self._focus = True
 639                         return True
 640                 self._focus = False
 641                 return False
 642
 643         def OnMouseDown(self, x, y):
 644                 if self._checkHit(x, y):
 645                         super(glFrame, self).OnMouseDown(x, y)
 646                         return True
 647                 return False
 648
 649 class glLabel(glGuiControl):
 650         def __init__(self, parent, label, pos):
 651                 self._label = label
 652                 super(glLabel, self).__init__(parent, pos)
 653
 654         def getMinSize(self):
 655                 w, h = opengl.glGetStringSize(self._label)
 656                 return w + 10, h + 4
 657
 658         def _getPixelPos(self):
 659                 x0, y0, w, h = self.getSize()
 660                 return x0, y0
 661
 662         def draw(self):
 663                 x, y, w, h = self.getSize()
 664
 665                 glPushMatrix()
 666                 glTranslatef(x, y, 0)
 667
 668 #               glColor4ub(255,255,255,128)
 669 #               glBegin(GL_QUADS)
 670 #               glTexCoord2f(1, 0)
 671 #               glVertex2f( w, 0)
 672 #               glTexCoord2f(0, 0)
 673 #               glVertex2f( 0, 0)
 674 #               glTexCoord2f(0, 1)
 675 #               glVertex2f( 0, h)
 676 #               glTexCoord2f(1, 1)
 677 #               glVertex2f( w, h)
 678 #               glEnd()
 679
 680                 glTranslate(5, h - 5, 0)
 681                 glColor4ub(255,255,255,255)
 682                 opengl.glDrawStringLeft(self._label)
 683                 glPopMatrix()
 684
 685         def _checkHit(self, x, y):
 686                 return False
 687
 688         def OnMouseMotion(self, x, y):
 689                 return False
 690
 691         def OnMouseDown(self, x, y):
 692                 return False
 693
 694 class glNumberCtrl(glGuiControl):
 695         def __init__(self, parent, value, pos, callback):
 696                 self._callback = callback
 697                 self._value = str(value)
 698                 self._selectPos = 0
 699                 self._maxLen = 6
 700                 self._inCallback = False
 701                 super(glNumberCtrl, self).__init__(parent, pos)
 702
 703         def setValue(self, value):
 704                 if self._inCallback:
 705                         return
 706                 self._value = str(value)
 707
 708         def getMinSize(self):
 709                 w, h = opengl.glGetStringSize("VALUES")
 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                 if self.hasFocus():
 723                         glColor4ub(255,255,255,255)
 724                 else:
 725                         glColor4ub(255,255,255,192)
 726                 glBegin(GL_QUADS)
 727                 glTexCoord2f(1, 0)
 728                 glVertex2f( w, 0)
 729                 glTexCoord2f(0, 0)
 730                 glVertex2f( 0, 0)
 731                 glTexCoord2f(0, 1)
 732                 glVertex2f( 0, h-1)
 733                 glTexCoord2f(1, 1)
 734                 glVertex2f( w, h-1)
 735                 glEnd()
 736
 737                 glTranslate(5, h - 5, 0)
 738                 glColor4ub(0,0,0,255)
 739                 opengl.glDrawStringLeft(self._value)
 740                 if self.hasFocus():
 741                         glTranslate(opengl.glGetStringSize(self._value[0:self._selectPos])[0] - 2, -1, 0)
 742                         opengl.glDrawStringLeft('|')
 743                 glPopMatrix()
 744
 745         def _checkHit(self, x, y):
 746                 x1, y1, w, h = self.getSize()
 747                 return 0 <= x - x1 <= w and 0 <= y - y1 <= h
 748
 749         def OnMouseMotion(self, x, y):
 750                 return False
 751
 752         def OnMouseDown(self, x, y):
 753                 if self._checkHit(x, y):
 754                         self.setFocus()
 755                         return True
 756                 return False
 757
 758         def OnKeyChar(self, c):
 759                 self._inCallback = True
 760                 if c == wx.WXK_LEFT:
 761                         self._selectPos -= 1
 762                         self._selectPos = max(0, self._selectPos)
 763                 if c == wx.WXK_RIGHT:
 764                         self._selectPos += 1
 765                         self._selectPos = min(self._selectPos, len(self._value))
 766                 if c == wx.WXK_UP:
 767                         try:
 768                                 value = float(self._value)
 769                         except:
 770                                 pass
 771                         else:
 772                                 value += 0.1
 773                                 self._value = str(value)
 774                                 self._callback(self._value)
 775                 if c == wx.WXK_DOWN:
 776                         try:
 777                                 value = float(self._value)
 778                         except:
 779                                 pass
 780                         else:
 781                                 value -= 0.1
 782                                 if value > 0:
 783                                         self._value = str(value)
 784                                         self._callback(self._value)
 785                 if c == wx.WXK_BACK and self._selectPos > 0:
 786                         self._value = self._value[0:self._selectPos - 1] + self._value[self._selectPos:]
 787                         self._selectPos -= 1
 788                         self._callback(self._value)
 789                 if c == wx.WXK_DELETE:
 790                         self._value = self._value[0:self._selectPos] + self._value[self._selectPos + 1:]
 791                         self._callback(self._value)
 792                 if c == wx.WXK_TAB:
 793                         if wx.GetKeyState(wx.WXK_SHIFT):
 794                                 self.focusPrevious()
 795                         else:
 796                                 self.focusNext()
 797                 if (ord('0') <= c <= ord('9') or c == ord('.')) and len(self._value) < self._maxLen:
 798                         self._value = self._value[0:self._selectPos] + chr(c) + self._value[self._selectPos:]
 799                         self._selectPos += 1
 800                         self._callback(self._value)
 801                 self._inCallback = False
 802
 803         def setFocus(self):
 804                 self._base._focus = self
 805                 self._selectPos = len(self._value)
 806                 return True
 807
 808 class glCheckbox(glGuiControl):
 809         def __init__(self, parent, value, pos, callback):
 810                 self._callback = callback
 811                 self._value = value
 812                 self._selectPos = 0
 813                 self._maxLen = 6
 814                 self._inCallback = False
 815                 super(glCheckbox, self).__init__(parent, pos)
 816
 817         def setValue(self, value):
 818                 if self._inCallback:
 819                         return
 820                 self._value = str(value)
 821
 822         def getValue(self):
 823                 return self._value
 824
 825         def getMinSize(self):
 826                 return 20, 20
 827
 828         def _getPixelPos(self):
 829                 x0, y0, w, h = self.getSize()
 830                 return x0, y0
 831
 832         def draw(self):
 833                 x, y, w, h = self.getSize()
 834
 835                 glPushMatrix()
 836                 glTranslatef(x, y, 0)
 837
 838                 glColor3ub(255,255,255)
 839                 if self._value:
 840                         opengl.glDrawTexturedQuad(w/2-h/2,0, h, h, 28)
 841                 else:
 842                         opengl.glDrawTexturedQuad(w/2-h/2,0, h, h, 29)
 843
 844                 glPopMatrix()
 845
 846         def _checkHit(self, x, y):
 847                 x1, y1, w, h = self.getSize()
 848                 return 0 <= x - x1 <= w and 0 <= y - y1 <= h
 849
 850         def OnMouseMotion(self, x, y):
 851                 return False
 852
 853         def OnMouseDown(self, x, y):
 854                 if self._checkHit(x, y):
 855                         self._value = not self._value
 856                         return True
 857                 return False
 858
 859 class glSlider(glGuiControl):
 860         def __init__(self, parent, value, minValue, maxValue, pos, callback):
 861                 super(glSlider, self).__init__(parent, pos)
 862                 self._callback = callback
 863                 self._focus = False
 864                 self._hidden = False
 865                 self._value = value
 866                 self._minValue = minValue
 867                 self._maxValue = maxValue
 868
 869         def setValue(self, value):
 870                 self._value = value
 871                 self._value = max(self._minValue, self._value)
 872                 self._value = min(self._maxValue, self._value)
 873
 874         def getValue(self):
 875                 return self._value
 876
 877         def setRange(self, minValue, maxValue):
 878                 if maxValue < minValue:
 879                         maxValue = minValue
 880                 self._minValue = minValue
 881                 self._maxValue = maxValue
 882                 self._value = max(minValue, self._value)
 883                 self._value = min(maxValue, self._value)
 884
 885         def getMinValue(self):
 886                 return self._minValue
 887
 888         def getMaxValue(self):
 889                 return self._maxValue
 890
 891         def setHidden(self, value):
 892                 self._hidden = value
 893
 894         def getMinSize(self):
 895                 return self._base._buttonSize * 0.2, self._base._buttonSize * 4
 896
 897         def _getPixelPos(self):
 898                 x0, y0, w, h = self.getSize()
 899                 minSize = self.getMinSize()
 900                 return x0 + w / 2 - minSize[0] / 2, y0 + h / 2 - minSize[1] / 2
 901
 902         def draw(self):
 903                 if self._hidden:
 904                         return
 905
 906                 w, h = self.getMinSize()
 907                 pos = self._getPixelPos()
 908
 909                 glPushMatrix()
 910                 glTranslatef(pos[0], pos[1], 0)
 911                 glDisable(GL_TEXTURE_2D)
 912                 if self.hasFocus():
 913                         glColor4ub(60,60,60,255)
 914                 else:
 915                         glColor4ub(60,60,60,192)
 916                 glBegin(GL_QUADS)
 917                 glVertex2f( w/2,-h/2)
 918                 glVertex2f(-w/2,-h/2)
 919                 glVertex2f(-w/2, h/2)
 920                 glVertex2f( w/2, h/2)
 921                 glEnd()
 922                 scrollLength = h - w
 923                 glTranslate(0.0,scrollLength/2,0)
 924                 if self._focus:
 925                         glColor4ub(0,0,0,255)
 926                         glPushMatrix()
 927                         glTranslate(-w/2,opengl.glGetStringSize(str(self._minValue))[1]/2,0)
 928                         opengl.glDrawStringRight(str(self._minValue))
 929                         glTranslate(0,-scrollLength,0)
 930                         opengl.glDrawStringRight(str(self._maxValue))
 931                         if self._maxValue-self._minValue > 0:
 932                                 glTranslate(w,scrollLength-scrollLength*((self._value-self._minValue)/(self._maxValue-self._minValue)),0)
 933                         opengl.glDrawStringLeft(str(self._value))
 934                         glPopMatrix()
 935                 glColor4ub(255,255,255,240)
 936                 if self._maxValue - self._minValue != 0:
 937                         glTranslate(0.0,-scrollLength*((self._value-self._minValue)/(self._maxValue-self._minValue)),0)
 938                 glBegin(GL_QUADS)
 939                 glVertex2f( w/2,-w/2)
 940                 glVertex2f(-w/2,-w/2)
 941                 glVertex2f(-w/2, w/2)
 942                 glVertex2f( w/2, w/2)
 943                 glEnd()
 944                 glPopMatrix()
 945
 946         def _checkHit(self, x, y):
 947                 if self._hidden:
 948                         return False
 949                 pos = self._getPixelPos()
 950                 w, h = self.getMinSize()
 951                 return -w/2 <= x - pos[0] <= w/2 and -h/2 <= y - pos[1] <= h/2
 952
 953         def setFocus(self):
 954                 self._base._focus = self
 955                 return True
 956
 957         def OnMouseMotion(self, x, y):
 958                 if self.hasFocus():
 959                         w, h = self.getMinSize()
 960                         scrollLength = h - w
 961                         pos = self._getPixelPos()
 962                         self.setValue(int(self._minValue + (self._maxValue - self._minValue) * -(y - pos[1] - scrollLength/2) / scrollLength))
 963                         self._callback()
 964                         return True
 965                 if self._checkHit(x, y):
 966                         self._focus = True
 967                         return True
 968                 self._focus = False
 969                 return False
 970
 971         def OnMouseDown(self, x, y):
 972                 if self._checkHit(x, y):
 973                         self.setFocus()
 974                         self.OnMouseMotion(x, y)
 975                         return True
 976                 return False
 977
 978         def OnMouseUp(self, x, y):
 979                 if self.hasFocus():
 980                         self._base._focus = None
 981                         return True
 982                 return False