def __init__(self, parent=None): #print "init" self.parent = parent self.w = 0 # renderable width self.h = 0 # renderable height self.imtex=0 self.current = None self.previous = None self.fd = None self.initFlag = True self.qwidgets = [] self.imagewidgets = [] self.inspectorwidgets = [] self.cols = [] self.desktopwidget = None self.suppressUpdateGL = False self.fdxpos = 0 self.fdypos = 0 self.cam = Camera()
class EMDesktopWidgets:
""" Something that organizes and display EMGLWidgets
"""
def __init__(self, parent=None):
#print "init"
self.parent = parent
self.w = 0 # renderable width
self.h = 0 # renderable height
self.imtex=0
self.current = None
self.previous = None
self.fd = None
self.initFlag = True
self.qwidgets = []
self.imagewidgets = []
self.inspectorwidgets = []
self.cols = []
self.desktopwidget = None
self.suppressUpdateGL = False
self.fdxpos = 0
self.fdypos = 0
self.cam = Camera()
def get_depth_for_height(self, height):
try:
return self.parent.get_depth_for_height(height)
except:
print "parent can't get height for depth"
return 0
def setDims(self, width, height):
self.w = width
self.h = height
def setCamPos(self, x,y,z=0):
self.cam.cam_x = x
self.cam.cam_y = y
self.cam.cam_z = z
def height(self):
return self.parent.height()
def width(self):
return self.parent.width()
def updateGL(self):
if not self.suppressUpdateGL:
try: self.parent.updateGL()
except: pass
def addQtWidgetDrawer(self,widget):
pass
def getColWidth(self):
numcols = len(self.cols)
if numcols == 0: return 0
cw = float(self.w)/float(numcols)
return cw
def getColHeight(self):
return float(self.h)
def layout(self):
print "in layout"
numcols = len(self.cols)
if numcols == 0: return
cw = self.getColWidth()
colidx = 0
for i in self.cols:
ch = 0
n = len(i)
if n == 0:
continue
for j in i:
ch += j.height()
if j.width() > cw:
print "error, can handle wide widgets",j.width(),cw
dif = float(self.h - ch)
if dif < 0:
print "error, can't handle negative diffs atm", dif, colidx, n
dif = 0
##exit(1)
dif /= float(n)
dy = dif/2.0
dx = cw/2.0 + colidx*cw
for j in i:
dy += j.height()/2.0
j.cam.cam_y = dy
j.cam.cam_x = dx
#print j.cam.cam_y,j.cam.cam_x
dy += j.height()/2.0
dy += dif
colidx += 1
def render(self):
self.cam.position()
if ( self.initFlag == True ):
self.desktopwidget = EMGLViewQtWidget(self.parent)
self.s = EMDesktopInspector(self)
self.s.show()
self.s.hide()
#self.desktopwidget.cam.cam_x = s.width()/2.0
#self.desktopwidget.cam.cam_y = self.h - s.height()/2.0
self.desktopwidget.setQtWidget(self.s)
self.qwidgets.append(self.desktopwidget)
self.numcols = 1
self.cols = [[self.desktopwidget]]
self.layout()
self.initFlag = False
for i in self.cols:
for j in i:
glPushMatrix()
j.paintGL()
glPopMatrix()
def changed(self,file):
#try:
a=EMData.read_images(str(file))
if len(a) == 1:
a = a[0]
if a.get_zsize() != 1: w = EMGLView3D(self,a)
else: w = EMGLView2D(self,a)
else: w = EMGLView2D(self,a)
try: self.cols[1] = []
except: self.cols.append([])
self.cols[1].append(w)
scalex = self.getColWidth()/float(w.width())
scaley = self.getColHeight()/float(w.height())
#print scalex,scaley,yheight,w.height()
if scalex > scaley: scalex = scaley
try: w.d = scalex*w.d # 3D
except: pass
w.h = scalex*w.h
w.set_width(scalex*w.w)
try: w.setOptScale()
except: pass
insp = w.get_inspector()
d = EMGLViewQtWidget(self.parent)
d.setQtWidget(insp)
try:
self.cols[0][2] = d
except: self.cols[0].append(d)
self.layout()
#except:
#print "could not open"
#return
#print "paintGL done"
def finished(self,val):
pass
if ( val == 1 ):
for i in self.fd.selectedFiles():
a=EMData.read_images(str(i))
if len(a) == 1:
a = a[0]
if a.get_zsize() != 1:
w = EMGLView3D(self,a)
self.qwidgets.append(w)
else:
w = EMGLView2D(self,a)
self.qwidgets.append(w)
else:
w = EMGLView2D(self,a)
self.qwidgets.append(w)
def timer(self):
pass
#self.updateGL()
def bindTexture(self,pixmap):
return self.parent.bindTexture(pixmap)
def deleteTexture(self,val):
return self.parent.deleteTexture(val)
def get_render_dims_at_depth(self, depth):
try: return self.parent.get_render_dims_at_depth(depth)
except:
print "parent can't get render dims at for depth"
return
def resizeEvent(self, width, height):
widgets = self.qwidgets + self.imagewidgets
for i in widgets:
i.set_update_P_inv()
def getWidgets(self):
widgets = []
for i in self.cols:
for j in i:
widgets.append(j)
return widgets
def mousePressEvent(self, event):
widgets = self.getWidgets()
for i in widgets:
if ( i.isinwin(event.x(),self.height()-event.y()) ):
i.mousePressEvent(event)
intercepted = True
self.updateGL()
return
def mouseMoveEvent(self, event):
widgets = self.getWidgets()
for i in widgets:
if ( i.isinwin(event.x(),self.height()-event.y()) ):
self.current = i
if (self.current != self.previous ):
if ( self.previous != None ):
self.previous.leaveEvent()
i.mouseMoveEvent(event)
self.previous = i
self.updateGL()
return
def mouseReleaseEvent(self, event):
widgets = self.getWidgets()
for i in widgets:
if ( i.isinwin(event.x(),self.height()-event.y()) ):
i.mouseReleaseEvent(event)
self.updateGL()
return
def mouseDoubleClickEvent(self, event):
widgets = self.getWidgets()
for i in widgets:
if ( i.isinwin(event.x(),self.height()-event.y()) ):
i.mouseReleaseEvent(event)
self.updateGL()
return
def wheelEvent(self, event):
widgets = self.getWidgets()
for i in widgets:
if ( i.isinwin(event.x(),self.height()-event.y()) ):
i.wheelEvent(event)
self.updateGL()
return
def toolTipEvent(self, event):
widgets = self.getWidgets()
for i in widgets:
if ( i.isinwin(event.x(),self.height()-event.y()) ):
i.toolTipEvent(event)
self.updateGL()
return
QtGui.QToolTip.hideText()
def dragMoveEvent(self,event):
print "received drag move event"
def event(self,event):
#print "event"
#QtGui.QToolTip.hideText()
if event.type() == QtCore.QEvent.MouseButtonPress:
self.mousePressEvent(event)
return True
elif event.type() == QtCore.QEvent.MouseButtonRelease:
self.mouseReleaseEvent(event)
return True
elif event.type() == QtCore.QEvent.MouseMove:
self.mouseMoveEvent(event)
return True
elif event.type() == QtCore.QEvent.MouseButtonDblClick:
self.mouseDoubleClickEvent(event)
return True
elif event.type() == QtCore.QEvent.Wheel:
self.wheelEvent(event)
return True
elif event.type() == QtCore.QEvent.ToolTip:
self.toolTipEvent(event)
return True
else:
return QtOpenGL.QGLWidget.event(self,event)
def hoverEvent(self,event):
#print "hoverEvent"
if self.inspector :
widgets = self.qwidgets + self.imagewidgets
for i in widgets:
if ( i.isinwin(event.x(),self.height()-event.y()) ):
i.hoverEvent(event)
break
self.updateGL()
def addBox(self):
pass
def getfd(self):
if self.fd == None:
self.fd = QtGui.QFileDialog(self.parent,"Open File",QtCore.QDir.currentPath(),QtCore.QString("Image files (*.img *.hed *.mrc *.hdf)"))
#self.fd = EMDesktopFileDialog(self.parent,"Open File",QtCore.QDir.currentPath(),QtCore.QString("Image files (*.img *.hed *.mrc)"))
QtCore.QObject.connect(self.fd, QtCore.SIGNAL("finished(int)"), self.finished)
QtCore.QObject.connect(self.fd, QtCore.SIGNAL("currentChanged(QString)"), self.changed)
self.fd.show()
self.fd.hide()
return self.fd
def addBrowse(self):
#self.numcols = 2
fd = self.getfd()
self.fdwidget = EMGLViewQtWidget(self.parent)
#self.fdwidget.cam.cam_x = -(self.parent.get_app_width() - fd.width())/2.0
#self.fdwidget.cam.cam_y = (self.parent.get_app_height() - fd.height())/2.0
self.fdwidget.setQtWidget(fd)
self.cols = [[self.desktopwidget, self.fdwidget ]]
self.layout()
def addCompare(self):
pass
def addFSC(self):
pass
def close(self):
self.cols = [[self.desktopwidget]]
self.layout()
def get_near_plane_dims(self):
return self.parent.get_near_plane_dims()
def get_start_z(self):
return self.parent.get_start_z()
