class EMRotorModule(EMGUIModule):
def get_gl_widget(self,qt_context_parent,gl_context_parent):
if self.gl_widget == None:
self.gl_context_parent = gl_context_parent
self.qt_context_parent = qt_context_parent
self.gl_widget = EM3DGLWindowOverride(self,self.rotor)
return self.gl_widget
def get_qt_widget(self):
if self.qt_context_parent == None:
from emimageutil import EMParentWin
self.gl_context_parent = EMRotorWidget(self)
self.qt_context_parent = EMParentWin(self.gl_context_parent)
self.gl_widget = self.gl_context_parent
self.qt_context_parent.setAcceptDrops(True)
return self.qt_context_parent
def __init__(self, data=None,application=None):
EMGUIModule.__init__(self,ensure_gl_context=True)
self.parent = None
try: self.parent.setAcceptDrops(True)
except: pass
self.rotor = EMGLRotorWidget(self,0,-70,-15,EMGLRotorWidget.TOP_ROTARY,100)
self.rotor.set_angle_range(40.0)
self.rotor.set_mouse_mode("mxrotor")
self.widget = EM3DGLWindowOverride(self,self.rotor)
self.widget.set_draw_frame(False)
self.z_near = 0
self.z_far = 0
self.inspector = None
def __del__(self):
for widget in self.rotor.get_widgets():
self.application.deregister_qt_emitter(widget.get_drawable().get_drawable())
def draw(self):
lrt = self.widget.get_lr_bt_nf()
z = self.gl_context_parent.get_depth_for_height(abs(lrt[3]-lrt[2]))
z_near = z-lrt[4]-1000
z_trans = 0
z_far = z-lrt[5]
if z_near < 0:
z_trans = z_near
z_near = 1
z_far -= z_trans
if z_far < 0: z_far = 0.1 # hacking alert
z_far += abs(lrt[3]-lrt[2]) # hacking alert
if self.z_near != z_near or self.z_far != z_far:
self.z_near = z_near
self.z_far = z_far
if isinstance(self.gl_context_parent,EMRotorWidget):
self.gl_context_parent.set_near_far(self.z_near,self.z_far)
else: print "bug 3"
glPushMatrix()
glTranslate(0,0,-z)
self.widget.draw()
glPopMatrix()
def updateGL(self):
try: self.gl_widget.updateGL()
except: pass
def mousePressEvent(self, event):
if event.button()==Qt.MidButton:
pass
#self.show_inspector(True)
else:
self.widget.mousePressEvent(event)
def mouseMoveEvent(self, event):
self.widget.mouseMoveEvent(event)
self.updateGL()
def mouseReleaseEvent(self, event):
self.widget.mouseReleaseEvent(event)
self.updateGL()
def wheelEvent(self, event):
self.widget.wheelEvent(event)
self.updateGL()
def dragEnterEvent(self,event):
pass
def get_inspector(self): return None
def dropEvent(self,event):
pass
def get_core_object(self):
pass
def add_file_dialog(self):
fd = QtGui.QFileDialog(self.parent,"Open File",QtCore.QDir.currentPath(),QtCore.QString("Image files (*.img *.hed *.mrc)"))
fd.show()
fd.hide()
self.add_qt_widget(fd)
def keyPressEvent(self,event):
if event.key() == Qt.Key_0:
self.add_file_dialog()
def add_qt_widget(self,qt_widget):
from emfloatingwidgets import EMQtGLView, EM2DGLWindow
gl_view = EMQtGLView(self,qt_widget)
gl_view.setQtWidget(qt_widget)
gl_widget = EM2DGLWindow(self,gl_view)
#gl_widget = EMGLViewQtWidget(self.gl_context_parent)
#gl_widget.setQtWidget(qt_widget)
self.application.register_qt_emitter(gl_widget,self.application.get_qt_emitter(self))
self.rotor.add_widget(gl_widget)
def width(self):
return self.gl_widget.width()
def height(self):
return self.gl_widget.height()
def register_animatable(self,animatable):
self.qt_context_parent.register_animatable(animatable)
def projection_or_viewport_changed(self):
self.rotor.resize_event(-1,1)
def update_rotor_position(self,*args):
pass
class EMImageRotorModule(EMGUIModule):
def get_desktop_hint(self):
return "rotor"
def get_gl_widget(self,qt_context_parent,gl_context_parent):
from emfloatingwidgets import EM3DGLWindowOverride
if self.gl_widget == None:
self.gl_context_parent = gl_context_parent
self.qt_context_parent = qt_context_parent
self.gl_widget = EM3DGLWindowOverride(self,self.rotor)
self.rotor.target_zoom_events_allowed(False)
self.rotor.target_translations_allowed(False)
return self.gl_widget
def __del__(self):
for widget in self.rotor.get_widgets():
self.application.deregister_qt_emitter(widget.get_drawable().get_drawable())
def get_qt_widget(self):
if self.qt_context_parent == None:
from emimageutil import EMParentWin
self.gl_context_parent = EMImageRotorWidget(self)
self.qt_context_parent = EMParentWin(self.gl_context_parent)
self.gl_widget = self.gl_context_parent
self.qt_context_parent.setAcceptDrops(True)
return self.qt_context_parent
#def get_qt_widget(self):
#if self.parent == None:
#from emimageutil import EMParentWin
#self.gl_parent = EMImageRotorWidget(self)
#self.parent = EMParentWin(self.gl_parent)
#self.set_gl_parent(self.gl_parent)
#return self.parent
def __init__(self, data=None,application=None):
self.rotor = EMGLRotorWidget(self,15,10,45,EMGLRotorWidget.LEFT_ROTARY)
EMGUIModule.__init__(self,ensure_gl_context=True)
self.data=None
self.initsizeflag = True
if data:
self.set_data(data)
self.widget = EM3DGLWindow(self,self.rotor)
self.widget.set_draw_frame(False)
self.z_near = 0
self.z_far = 0
self.hud_data = [] # a list of strings to be rendered to the heads up display (hud)
self.load_font_renderer()
def optimally_resize(self):
if isinstance(self.gl_context_parent,EMImageRotorWidget):
self.qt_context_parent.resize(*self.get_optimal_size())
else:
self.gl_widget.resize(*self.get_optimal_size())
def load_font_renderer(self):
try:
self.font_renderer = get_3d_font_renderer()
self.font_renderer.set_face_size(20)
self.font_renderer.set_depth(4)
self.font_renderer.set_font_mode(FTGLFontMode.EXTRUDE)
# self.font_renderer.set_font_file_name("/usr/share/fonts/dejavu/DejaVuSerif.ttf")
self.font_render_mode = EMGUIModule.FTGL
except:
self.font_render_mode = EMGUIModule.GLUT
def set_extra_hud_data(self,hud_data):
self.hud_data = hud_data
def get_optimal_size(self):
lr = self.rotor.get_lr_bt_nf()
width = lr[1] - lr[0]
height = lr[3] - lr[2]
return [width+80,height+20]
#self.rotor.set_shapes([],1.01)
def context(self):
# asking for the OpenGL context from the parent
return self.gl_context_parent.context()
def emit(self,*args,**kargs):
#print "emitting",signal,event
self.application.get_qt_emitter(self).emit(*args,**kargs)
#if b != None:
#elif a != None:
#self.application.get_qt_emitter(self).emit(signal,event,a)
#else:
#self.application.get_qt_emitter(self).emit(signal,event)
def set_mouse_mode(self,mode):
self.mmode = mode
self.rotor.set_mouse_mode(mode)
def set_frozen(self,frozen,idx=0):
self.rotor.set_frozen(frozen,idx)
def set_shapes(self,shapes,shrink,idx=0):
self.rotor.set_shapes(shapes,shrink,idx)
def register_animatable(self,animatable):
self.get_qt_context_parent().register_animatable(animatable)
def get_inspector(self):
return None
def width(self):
try: return self.get_parent().width()
except: return 0
def height(self):
try: return self.get_parent().height()
except: return 0
def getImageFileName(self):
''' warning - could return none in some circumstances'''
try: return self.gl_widget.getImageFileName()
except: return None
def set_data(self,data):
if data == None or not isinstance(data,list) or len(data)==0:
self.data = []
return
self.data = data
self.rotor.clear_widgets()
for d in self.data:
w = EM2DGLView(self,d)
#w.get_drawable().set_app(self.application)
# self.application.register_qt_emitter(w.get_drawable(),self.application.get_qt_emitter(self))
x = EM2DGLWindow(self,w)
x.set_width(w.width())
x.set_height(w.height())
self.rotor.add_widget(x)
def updateGL(self):
try: self.gl_widget.updateGL()
except: pass
def render(self):
if not self.data : return
#glLoadIdentity()
GL.glEnable(GL.GL_DEPTH_TEST)
GL.glEnable(GL.GL_LIGHTING)
lr = self.rotor.get_lr_bt_nf()
lrt = lr
#lr = self.widget.get_lr_bt_nf()
z = self.gl_context_parent.get_depth_for_height(abs(lr[3]-lr[2]))
z_near = z-lrt[4]
z_trans = 0
z_far = z-lrt[5]
if z_near < 0:
z_trans = z_near
z_near = 0.1
z_far -= z_trans
if z_far < 0: z_far = 0.1 # hacking alert
if self.z_near != z_near or self.z_far != z_far:
self.z_near = z_near
self.z_far = z_far
if isinstance(self.gl_context_parent,EMImageRotorWidget):
self.gl_context_parent.set_near_far(self.z_near,self.z_far)
else: print "bug"
#FTGL.print_message("hello world",36);
#print self.z_near,self.z_far,-self.parent.get_depth_for_height(abs(lr[3]-lr[2]))+z_trans
glPushMatrix()
glTranslate(0,0,-z)
#glTranslate(0,-75,0) # This number is a FIXME issue
#FTGL.print_message("hello hello",36);
self.widget.draw()
glPopMatrix()
self.draw_hud()
def dragEnterEvent(self,event):
pass
def dropEvent(self,event):
pass
def mousePressEvent(self, event):
if event.button()==Qt.MidButton or (event.button()==Qt.LeftButton and event.modifiers()&Qt.AltModifier):
self.show_inspector(True)
else:
if self.widget.isinwin(event.x(),self.gl_context_parent.viewport_height()-event.y()):
self.widget.mousePressEvent(event)
self.updateGL()
def mouseMoveEvent(self, event):
if self.widget.isinwin(event.x(),self.gl_context_parent.viewport_height()-event.y()):
self.widget.mouseMoveEvent(event)
self.updateGL()
def mouseReleaseEvent(self, event):
if self.widget.isinwin(event.x(),self.gl_context_parent.viewport_height()-event.y()):
self.widget.mouseReleaseEvent(event)
self.updateGL()
def wheelEvent(self, event):
if self.widget.isinwin(event.x(),self.gl_context_parent.viewport_height()-event.y()):
self.widget.wheelEvent(event)
self.updateGL()
def leaveEvent(self):
pass
def keyPressEvent(self,event):
#if self.widget.isinwin(event.x(),self.gl_context_parent.viewport_height()-event.y()):
self.widget.keyPressEvent(event)
self.updateGL()
def resize_event(self, width, height):
self.rotor.resize_event(width,height)
def draw_hud(self):
width = self.gl_widget.width()
height = self.gl_widget.height()
glMatrixMode(GL_PROJECTION)
glPushMatrix()
glLoadIdentity()
glOrtho(0,width,0,height,-100,100)
glMatrixMode(GL_MODELVIEW)
glLoadIdentity()
glEnable(GL_LIGHTING)
glEnable(GL_NORMALIZE)
glMaterial(GL_FRONT,GL_AMBIENT,(0.2, 1.0, 0.2,1.0))
glMaterial(GL_FRONT,GL_DIFFUSE,(0.2, 1.0, 0.9,1.0))
glMaterial(GL_FRONT,GL_SPECULAR,(1.0 , 0.5, 0.2,1.0))
glMaterial(GL_FRONT,GL_SHININESS,20.0)
enable_depth = glIsEnabled(GL_DEPTH_TEST)
glDisable(GL_DEPTH_TEST)
glColor(1.0,1.0,1.0)
if self.font_render_mode == EMImageMXModule.FTGL:
panels = len(self.rotor)
idx = self.rotor.current_index()
string = str(idx+1) + ' / ' + str(panels)
bbox = self.font_renderer.bounding_box(string)
x_offset = width-(bbox[3]-bbox[0]) - 10
y_offset = 10
glPushMatrix()
glTranslate(x_offset,y_offset,0)
glRotate(20,0,1,0)
self.font_renderer.render_string(string)
glPopMatrix()
y_offset += bbox[4]-bbox[1]
for s in self.hud_data:
string = str(s)
bbox = self.font_renderer.bounding_box(string)
x_offset = width-(bbox[3]-bbox[0]) - 10
y_offset += 10
glPushMatrix()
glTranslate(x_offset,y_offset,0)
glRotate(20,0,1,0)
self.font_renderer.render_string(string)
glPopMatrix()
y_offset += bbox[4]-bbox[1]
else:
pass
if enable_depth: glEnable(GL_DEPTH_TEST)
glMatrixMode(GL_PROJECTION)
glPopMatrix()
glMatrixMode(GL_MODELVIEW)
class EMImageMXRotorModule(EMGUIModule):
def get_desktop_hint(self):
return "rotor"
def get_gl_widget(self,qt_context_parent,gl_context_parent):
from emfloatingwidgets import EM3DGLWindowOverride
if self.gl_widget == None:
self.gl_context_parent = gl_context_parent
self.qt_context_parent = qt_context_parent
self.gl_widget = EM3DGLWindowOverride(self,self.rotor)
self.gl_widget.set_enable_clip(False)
self.widget = self.gl_widget
self.gl_widget.resize(640,640)
self.disable_mx_zoom()
self.disable_mx_translate()
return self.gl_widget
def get_qt_widget(self):
if self.qt_context_parent == None:
from emimageutil import EMParentWin
self.gl_context_parent = EMImageMXRotorWidget(self)
self.qt_context_parent = EMParentWin(self.gl_context_parent)
self.gl_widget = self.gl_context_parent
self.qt_context_parent.setAcceptDrops(True)
return self.qt_context_parent
def using_ftgl(self): return False
def __init__(self, data=None,application=None):
self.widget = None
self.data=None
self.rotor = EMGLRotorWidget(self,-15,70,-15,EMGLRotorWidget.BOTTOM_ROTARY,200)
#self.rotor.set_angle_range(110.0)
#self.rotor.set_child_mouse_events(False)
self.rotor.set_mouse_mode("mxrotor")
self.image_file_name = None # keeps track of the image file name (if any) - book keeping purposes only
self.emdata_list_cache = None # all import emdata list cache, the object that stores emdata objects efficiently. Must be initialized via set_data or set_image_file_name
self.default_mxs = 3
self.visible_mxs = self.default_mxs # the number of visible imagemxs in the rotor
self.mx_rows = 4 # the number of rows in any given imagemx
self.mx_cols = 4 # the number of columns in any given imagemx
self.start_mx = 0 # the starting index for the currently visible set of imagemxs
EMGUIModule.__init__(self,ensure_gl_context=True)
self.inspector = None
self.minden=0
self.maxden=1.0
self.mindeng=0
self.maxdeng=1.0
self.hist = None
self.gamma=1.0
self.mmode = 'app'
self.rot_mode = 'app'
self.vals_to_display = ["Img #"]
self.z_near = 0
self.z_far = 0
self.init_flag = True
self.__init_font_renderer()
if data:
self.set_data(data)
def __del__(self):
for widget in self.rotor.get_widgets():
get_application().deregister_qt_emitter(widget.get_drawable().get_drawable())
def __init_gl_widget(self):
self.widget = EM3DGLWindowOverride(self,self.rotor)
self.widget.set_enable_clip(False)
self.widget.set_draw_frame(False)
self.disable_mx_zoom()
self.disable_mx_translate()
def __init_font_renderer(self):
try:
self.font_renderer = get_3d_font_renderer()
self.font_renderer.set_face_size(32)
self.font_renderer.set_depth(8)
# self.font_renderer.set_font_mode(FTGLFontMode.EXTRUDE)
self.font_render_mode = EMGUIModule.FTGL
except:
self.font_render_mode = EMGUIModule.GLUT
def get_inspector(self):
return self.inspector
#def emit(self,*args,**kargs):
#self.application.get_qt_emitter(self).emit(*args,**kargs)
def set_selected(self,n,update_gl=True):
widget = self.rotor[0]
if widget != None:
widget.get_drawable().get_drawable().set_selected(n,update_gl)
def get_rows(self):
return self.mx_rows
def get_cols(self):
return self.mx_cols
def get_mxs(self):
return self.visible_mxs
def context(self):
# asking for the OpenGL context from the parent
return self.gl_context_parent.context()
def is_visible(self,n):
widget = self.rotor[0]
if widget != None:
img_offset = widget.get_drawable().get_drawable().get_img_num_offset()
if n >= img_offset and n < (img_offset+self.mx_rows*self.mx_cols):
return True
else: return False
else: return False
def scroll_to(self,n,unused):
widget = self.rotor[0]
if widget != None:
img_offset = widget.get_drawable().get_drawable().get_img_num_offset()
scroll = (n-img_offset)/(self.mx_rows*self.mx_cols)
self.rotor.explicit_animation(-scroll)
def set_mx_cols(self,cols):
self.mx_cols = cols
self.emdata_list_cache.set_cache_size(8*self.visible_mxs*self.mx_rows*self.mx_cols)
self.__refresh_rotor(True)
self.updateGL()
def set_mx_rows(self,rows):
self.mx_rows = rows
self.emdata_list_cache.set_cache_size(8*self.visible_mxs*self.mx_rows*self.mx_cols)
self.__refresh_rotor(True)
self.updateGL()
def set_display_values(self,v2d):
self.vals_to_display = v2d
self.__refresh_rotor(False)
self.updateGL()
def set_mxs(self,mxs):
self.visible_mxs = mxs
self.emdata_list_cache.set_cache_size(8*self.visible_mxs*self.mx_rows*self.mx_cols)
self.__regenerate_rotor() # this could be done more efficiently
self.__refresh_rotor_size()
self.updateGL()
def set_mouse_mode(self,mode):
self.mmode = mode
try:
for i in range(self.visible_mxs):
w = self.rotor[i].get_drawable()
w.set_mouse_mode(self.mmode)
except: pass
def set_scale(self,scale):
pass
def get_density_min(self):
return self.rotor[0].get_drawable().get_drawable().get_density_min()
def get_density_max(self):
return self.rotor[0].get_drawable().get_drawable().get_density_max()
def get_hist(self):
return self.rotor[0].get_drawable().get_drawable().get_hist()
def set_density_max(self,val):
self.maxden=val
self.update_min_max_gamma()
def set_density_min(self,val):
self.minden=val
self.update_min_max_gamma()
def set_gamma(self,val):
self.gamma=val
self.update_min_max_gamma()
def set_plane(self,plane):
self.plane = plane
def disable_mx_zoom(self):
'''
Disable mx zoom.
'''
self.rotor.target_zoom_events_allowed(False)
def disable_mx_translate(self):
self.widget.target_translations_allowed(False)
def allow_camera_rotations(self,bool=False):
self.widget.allow_camera_rotations(bool)
def pop_box_image(self,idx):
val = self.emdata_list_cache.delete_box(idx)
if val == 1:
self.max_idx = self.emdata_list_cache.get_max_idx()
self.__refresh_rotor()
elif val == 2:
w = self.rotor[0].get_drawable()
w.force_display_update()
else:
print 'failed to delete box image'
def update_min_max_gamma(self,update_gl=True):
for i in range(self.visible_mxs):
w = self.rotor[i].get_drawable().get_drawable()
w.set_min_max_gamma(self.minden,self.maxden,self.gamma,False)
if i == 0 and self.inspector != None:
try:
self.inspector.set_hist(w.get_hist(),self.minden,self.maxden)
except:
# the histogram isn't created yet - this is a FIXME
pass
if update_gl: self.updateGL()
def set_den_range(self,minden,maxden):
self.minden=minden
self.maxden=maxden
self.update_min_max_gamma()
def update_rotor_position(self,inc):
self.start_mx += inc
if inc > 0:
end_changed = self.visible_mxs
start_changed = self.visible_mxs-inc
#print start_changed,end_changed
#for idx in range(start_changed,end_changed):
elif inc < 0:
end_changed = -inc
start_changed = 0
else: return
#print "iterating through",start_changed,end_changed,"start_mx is",self.start_mx
self.__update_rotor_range(start_changed ,end_changed)
try:
w = self.rotor[0].get_drawable().get_drawable()
self.inspector.set_hist(w.get_hist(),self.minden,self.maxden)
except: pass
def __update_rotor_range(self,start_changed,end_changed):
num_per_view = self.mx_rows*self.mx_cols
for idx in range(start_changed,end_changed):
n = idx+ self.start_mx
panel = n
if panel != 0: panel %= self.get_num_panels()
start_idx = panel*num_per_view
image_offset = start_idx
if image_offset != 0: image_offset %= self.emdata_list_cache.get_max_idx()
d = []
if image_offset > (self.emdata_list_cache.get_max_idx()-num_per_view):
num_visible = self.emdata_list_cache.get_max_idx() - image_offset
num_none = num_per_view - num_visible
for i in range(start_idx,start_idx+num_visible): d.append(self.emdata_list_cache[i])
for i in range(num_none): d.append(None)
else:
for i in range(start_idx,start_idx+num_per_view): d.append(self.emdata_list_cache[i])
w = self.rotor[idx].get_drawable().get_drawable()
w.set_data(d,"",False)
w.set_img_num_offset(image_offset)
w.set_max_idx(self.emdata_list_cache.get_max_idx())
w.set_min_max_gamma(self.minden,self.maxden,self.gamma,False)
def get_num_panels(self):
return int(ceil(float(self.emdata_list_cache.get_max_idx())/ (self.mx_rows*self.mx_cols)))
def set_rotor_mode(self,mode):
self.rot_mode = mode
self.rotor.set_mouse_mode(mode)
def optimize_fit(self,update_gl=True):
render_width = self.gl_widget.width()
render_height = self.gl_widget.height()
try:
self.mx_rows = render_width/self.emdata_list_cache.get_xsize()
self.mx_cols = render_height/self.emdata_list_cache.get_ysize()
if self.mx_rows == 0: self.mx_rows = 1
if self.mx_cols == 0: self.mx_cols = 1
except: return
try:
self.inspector.set_n_cols(self.mx_cols)
self.inspector.set_n_rows(self.mx_rows)
except: pass
#try:
#self.widget.set_width(render_width)
#self.widget.set_height(render_height)
#except: pass
self.__refresh_rotor(True)
if update_gl: self.updateGL()
def set_frozen(self,frozen):
self.rotor.set_frozen(frozen)
def set_shapes(self,shapes,shrink):
self.rotor.set_shapes(shapes,shrink)
def register_animatable(self,animatable):
self.qt_context_parent.register_animatable(animatable)
def width(self):
try: return self.gl_widget.width()
except: return 0
def height(self):
try: return self.gl_widget.height()
except: return 0
def get_image_file_name(self):
''' warning - could return none in some circumstances'''
try: return self.gl_parent.get_image_file_name()
except: return None
def get_image(self,idx):
return self.emdata_list_cache[idx]
def set_data(self,data):
if data == None or not isinstance(data,list) or len(data)==0:
self.data = []
return
fac = int(ceil(float(len(data))/(self.mx_rows*self.mx_cols)))
if fac == 0: fac = 1
self.emdata_list_cache = EMDataListCache(data,8*self.visible_mxs*self.mx_rows*self.mx_cols)
if self.init_flag:
if fac < self.visible_mxs:
self.visible_mxs = fac
self.__regenerate_rotor()
self.init_flag = False
else:
# print "here we are", fac,self.visible_mxs,self.default_mxs
if fac < self.visible_mxs:
self.visible_mxs = fac
self.__regenerate_rotor()
self.__refresh_rotor_size()
elif self.visible_mxs < self.default_mxs and fac >= self.default_mxs:
# print "setting visible mxs"
self.visible_mxs = self.default_mxs
self.__regenerate_rotor()
self.__refresh_rotor_size()
elif fac > self.visible_mxs and self.visible_mxs < self.default_mxs:
self.visible_mxs = fac
self.__regenerate_rotor()
self.__refresh_rotor_size()
else:
self.__refresh_rotor(True)
def set_image_file_name(self,name):
#print "set image file name",name
self.image_file_name = name
self.emdata_list_cache = EMDataListCache(name)
self.__regenerate_rotor()
def __refresh_rotor(self,inc_size=False):
self.__update_rotor_range(0,self.visible_mxs)
if inc_size:
self.__refresh_rotor_size()
def __refresh_rotor_size(self):
if len(self.rotor) == 0: return
self.render_width = self.gl_widget.width()
self.render_height = self.gl_widget.height()
width = self.mx_rows*(self.emdata_list_cache.get_xsize()+2)-2
height = self.mx_cols*(self.emdata_list_cache.get_ysize()+2)-2
scale1 = self.render_height/float(height)
scale2 = self.render_width/float(width)
if self.render_width > self.render_height:
self.render_height = float(height)/width*self.render_width
scale = scale2
else:
self.render_width = float(width)/height*self.render_height
scale = scale1
for idx in range(0,self.visible_mxs):
e = self.rotor[idx]
w = e.get_drawable().get_drawable()
w.set_scale(scale,False)
e.set_width(self.render_width)
e.set_height(self.render_height)
e.set_update_frame(True)
##w.set_mx_cols(self.mx_rows,False)
self.rotor.update()
def __regenerate_rotor(self):
for widget in self.rotor.get_widgets():
get_application().deregister_qt_emitter(widget.get_drawable().get_drawable())
self.rotor.clear_widgets()
# self.parent.updateGL() # i can't figure out why I have to do this (when this function is called from set_mxs
num_per_view = self.mx_rows*self.mx_cols
for idx in range(self.start_mx,self.start_mx+self.visible_mxs):
n = idx
panel = n
if panel != 0: panel %= self.get_num_panels()
start_idx = panel*num_per_view
image_offset = start_idx
if image_offset != 0: image_offset %= self.emdata_list_cache.get_max_idx()
#print idx,panel,image_offset
d = []
if image_offset > (self.emdata_list_cache.get_max_idx()-num_per_view):
num_visible = self.emdata_list_cache.get_max_idx() - image_offset
num_none = num_per_view - num_visible
#print num_visible,num_none
for i in range(start_idx,start_idx+num_visible): d.append(self.emdata_list_cache[i])
for i in range(num_none): d.append(None)
else:
for i in range(start_idx,start_idx+num_per_view): d.append(self.emdata_list_cache[i])
e = EM2DGLView(self,d)
e.get_drawable().set_app(get_application())
get_application().register_qt_emitter(e.get_drawable(),get_application().get_qt_emitter(self))
x = EM2DGLWindow(self,e)
x.decoration.draw_x_enabled = False
x.decoration.color_flag = "black"
self.rotor.add_widget(x)
w = e.get_drawable()
w.set_use_display_list(True) # saves HEAPS of time, makes interaction much smoother
w.set_reroute_delete_target(self)
w.set_draw_background(True)
w.set_mouse_mode(self.mmode)
w.set_display_values(self.vals_to_display,False)
w.set_img_num_offset(image_offset)
w.set_max_idx(self.emdata_list_cache.get_max_idx())
e = self.rotor[0]
w = e.get_drawable().get_drawable()
self.minden = w.get_density_min()
self.maxden = w.get_density_max()
self.hist = w.get_hist()
self.mindeng = self.minden
self.maxdeng = self.maxden
self.gamma = w.get_gamma()
self.update_min_max_gamma(False)
self.__refresh_rotor_size()
def updateGL(self):
try: self.gl_widget.updateGL()
except: pass
def render(self):
if self.widget == None: self.__init_gl_widget()
if not self.get_qt_context_parent().isVisible(): return
if self.emdata_list_cache == None: return
lrt = self.widget.get_lr_bt_nf()
GL.glEnable(GL.GL_DEPTH_TEST)
GL.glEnable(GL.GL_LIGHTING)
z = self.gl_context_parent.get_depth_for_height(abs(lrt[3]-lrt[2]))
z2 = self.gl_context_parent.get_depth_for_width(abs(lrt[1]-lrt[0]))
if z2 > z: z = z2
z_near = z-lrt[4]-100
z_trans = 0
z_far = z-lrt[5]
if z_near < 0:
z_trans = z_near
z_near = 1
z_far -= z_trans
if z_far < 0: z_far = 0.1 # hacking alert
z_far += abs(lrt[3]-lrt[2]) # hacking alert
if self.z_near != z_near or self.z_far != z_far:
self.z_near = z_near
self.z_far = z_far
if isinstance(self.gl_context_parent,EMImageMXRotorWidget):
self.gl_context_parent.set_near_far(self.z_near,self.z_far)
else: print "bug 2"
GL.glPushMatrix()
glTranslate(-(lrt[1]+lrt[0])/2.0,-(lrt[3]+lrt[2])/2.0,-z)
self.widget.draw()
GL.glPopMatrix()
self.draw_hud()
def dragEnterEvent(self,event):
pass
def dropEvent(self,event):
pass
def get_inspector(self):
if not self.inspector:
self.inspector=EMImageInspectorMX(self,allow_col_variation=True,allow_window_variation=True,allow_opt_button=True)
self.inspector.set_limits(self.mindeng,self.maxdeng,self.minden,self.maxden)
return self.inspector
def mousePressEvent(self, event):
if event.button()==Qt.MidButton or (event.button()==Qt.LeftButton and event.modifiers()&Qt.AltModifier):
self.show_inspector(True)
else:
self.widget.mousePressEvent(event)
self.updateGL()
def mouseMoveEvent(self, event):
if self.widget.isinwin(event.x(),self.gl_context_parent.viewport_height()-event.y()):
self.widget.mouseMoveEvent(event)
self.updateGL()
def mouseReleaseEvent(self, event):
self.widget.mouseReleaseEvent(event)
self.updateGL()
def wheelEvent(self, event):
if self.widget.isinwin(event.x(),self.gl_context_parent.viewport_height()-event.y()):
self.widget.wheelEvent(event)
self.updateGL()
def leaveEvent(self,event):
pass
def keyPressEvent(self,event):
self.widget.keyPressEvent(event)
self.updateGL()
def resize_event(self, width, height):
if self.widget != None:
self.widget.update()
self.rotor.resize_event(width,height)
self.optimize_fit(False)
def projection_or_viewport_changed(self):
self.rotor.resize_event(-1,1)
def save_lst(self):
self.emdata_list_cache.save_lst()
def save_data(self):
self.emdata_list_cache.save_data()
def get_frame_buffer(self):
return self.gl_widget.get_frame_buffer()
ligh_yellow_diffuse = (.84,.82,.38,1.0)
ligh_yellow_ambient = (.83,.83,.38,1.0)
ligh_yellow_specular = (.76,.75,.39,1.0)
def draw_hud(self):
width = self.gl_widget.viewport_width()
height =self.gl_widget.viewport_height()
glMatrixMode(GL_PROJECTION)
glPushMatrix()
glLoadIdentity()
glOrtho(0,width,0,height,-200,200)
glMatrixMode(GL_MODELVIEW)
glLoadIdentity()
glDisable(GL_LIGHTING)
glEnable(GL_NORMALIZE)
glMaterial(GL_FRONT,GL_AMBIENT,EMImageMXRotorModule.ligh_yellow_ambient)
glMaterial(GL_FRONT,GL_DIFFUSE,EMImageMXRotorModule.ligh_yellow_diffuse)
glMaterial(GL_FRONT,GL_SPECULAR,EMImageMXRotorModule.ligh_yellow_specular)
glMaterial(GL_FRONT,GL_SHININESS,30.0)
enable_depth = glIsEnabled(GL_DEPTH_TEST)
glDisable(GL_DEPTH_TEST)
glEnable(GL_TEXTURE_2D)
glColor(1.0,1.0,1.0)
glColor(*EMImageMXRotorModule.ligh_yellow_specular)
if self.font_render_mode == EMImageMXModule.FTGL:
panels = self.get_num_panels()
idx = self.start_mx
if idx != 0: idx %= panels
string = str(idx+1) + ' / ' + str(panels)
glPushMatrix()
glTranslate(10,height-1.2*self.font_renderer.get_face_size(),0)
glRotate(20,0,1,0)
self.font_renderer.render_string(string)
glPopMatrix()
else:
pass
if enable_depth: glEnable(GL_DEPTH_TEST)
glMatrixMode(GL_PROJECTION)
glPopMatrix()
glMatrixMode(GL_MODELVIEW)