Roi saveable

cameraGui.py

@@ -59,9 +59,9 @@ class CameraGuiMainWindow(QMainWindow):
         
         self.area.addDock(self.dCameraView)
         self.area.addDock(self.dCameraScanAnal, "left", self.dCameraView)
-        self.area.addDock(self.dCameraTimeAnal, "above", self.dCameraScanAnal)
+        self.area.addDock(self.dCameraTimeAnal, "below", self.dCameraScanAnal)
         self.area.addDock(self.dCameraControl, "right", self.dCameraView)
-        self.area.addDock(self.dConsole, "bottom", self.dCameraControl)
+        self.area.addDock(self.dConsole, "right", self.dCameraControl)
         self.area.addDock(self.dMeasurement, "above", self.dConsole)
 
         #measurement frame
@@ -87,7 +87,6 @@ class CameraGuiMainWindow(QMainWindow):
         self.timeAnalysisLayout = pg.GraphicsLayoutWidget()
         self.scanAnalysisLayout = pg.GraphicsLayoutWidget()
         
-
         # image layout
         self.img = pg.ImageItem(border="w")
         self.imv = pg.ImageView(imageItem=self.img, view=self.imageView)
@@ -153,6 +152,15 @@ class CameraGuiMainWindow(QMainWindow):
                 )
         self.measurementFrame.abortMeasureButton.clicked.connect(backend.abort_measurement)
         
+        for roi in self.rois:
+            self.cameraParamFrame.saveRoiButton.clicked.connect(lambda: roi.save(
+                current_binning=self.cameraParamFrame.paramTree.p.child('Basic acq parameters')
+            .child('Pixel Binning').value() ))
+            self.cameraParamFrame.loadRoiButton.clicked.connect(lambda: roi.load(
+                current_binning=self.cameraParamFrame.paramTree.p.child('Basic acq parameters')
+            .child('Pixel Binning').value() ))
+                    
+    
     def camera_button_pressed(self):
 
         if self.isCameraAcquiring:
@@ -160,9 +168,9 @@ class CameraGuiMainWindow(QMainWindow):
             self.cameraButton.setText('Start Acquisition')
             self.measurementFrame.startMeasureButton.setEnabled(True)
             self.isCameraAcquiring = False
-            
+            self.cameraParamFrame.paramTree.t.setEnabled(True)
         else:
-            self.repositionRoi()
+            self.repositionRoi(self.current_image_size)
             self.scanROIdataX = np.linspace(0, 1, 2000)
             self.scanROIdataY = np.zeros(2000)
             self.timeROIdataY = np.zeros(2000)
@@ -173,6 +181,7 @@ class CameraGuiMainWindow(QMainWindow):
             self.previous_frame_index = 0
             self.frames_checker_timer.start(1000)
             self.isCameraAcquiring = True
+            self.cameraParamFrame.paramTree.t.setEnabled(False)
 
     def _initialize_image(self):
         # lock the aspect ratio so pixels are always square
@@ -197,9 +206,7 @@ class CameraGuiMainWindow(QMainWindow):
             self.timeCurve.setData(self.timeROIdataY)
             self.scanCurve.setData(self.scanROIdataX, self.scanROIdataY)
         
-    def repositionRoi(self):
-
-        old_size = self.current_image_size
+    def repositionRoi(self, old_size):
         aux_dict = {'1x1': 2048, '2x2': 1024, '4x4': 512, '8x8': 256}
         new_size = aux_dict[
             self.cameraParamFrame.paramTree.p.child('Basic acq parameters')

controlGui.py

@@ -103,7 +103,7 @@ class ControlGui(QtGui.QFrame):
             backend.scanEndSignal.connect(scan_layout.scan_end)
 
 
-        
+#%%
 if __name__ == '__main__':
     app = QtGui.QApplication([])
     controlGui = ControlGui()

subclasses/cameraParameterFrame.py

@@ -34,28 +34,36 @@ class CameraParameterFrame(QtWidgets.QFrame):
         self.grid.addWidget(self.saveToButton, 2, 0)
         self.grid.addWidget(self.loadFromButton, 2, 1)
         
+        self.grid.addWidget(QtWidgets.QLabel(
+            '                   ROI Position and Size'), 3, 0, 1, 2)
 
         self.grid.addWidget(QtWidgets.QLabel(
-                'Roi X Position'), 3, 0)
+                'Roi X Position'), 4, 0)
         self.grid.addWidget(QtWidgets.QLabel(
-                'Roi Y Position'), 3, 1)
+                'Roi Y Position'), 4, 1)
         self.RoiXPosSb = pg.SpinBox()
         self.RoiYPosSb = pg.SpinBox()
-        self.grid.addWidget(self.RoiXPosSb, 4, 0)
-        self.grid.addWidget(self.RoiYPosSb, 4, 1)
+        self.grid.addWidget(self.RoiXPosSb, 5, 0)
+        self.grid.addWidget(self.RoiYPosSb, 5, 1)
         self.grid.addWidget(QtWidgets.QLabel(
-                'Roi X Size'), 5, 0)
+                'Roi X Size'), 6, 0)
         self.grid.addWidget(QtWidgets.QLabel(
-                'Roi Y Size'), 5, 1)
+                'Roi Y Size'), 6, 1)
         self.RoiXPosSb = pg.SpinBox()
         self.RoiYPosSb = pg.SpinBox()
-        self.grid.addWidget(self.RoiXPosSb, 6, 0)
-        self.grid.addWidget(self.RoiYPosSb, 6, 1)
-        
-        
-        
-        
+        self.grid.addWidget(self.RoiXPosSb, 7, 0)
+        self.grid.addWidget(self.RoiYPosSb, 7, 1)
         
+        self.roiLayout = QtWidgets.QHBoxLayout()
+        self.saveRoiButton = QtWidgets.QPushButton('Save Roi')
+        self.saveToRoiButton = QtWidgets.QPushButton('Save Roi As')
+        self.loadRoiButton = QtWidgets.QPushButton('Load Roi')
+        self.grid.addWidget(self.saveRoiButton, 8, 0)
+        self.grid.addWidget(self.loadRoiButton, 8, 1)
+        self.grid.addWidget(self.saveToRoiButton, 9, 1)
+        #self.grid.addWidget(self.roiLayout, 7, 0, 1, 2)
+
+
         self.make_connections()
         self.show()
 

subclasses/cameraParameterTree.py

@@ -3,8 +3,6 @@
 
 
 """
-
-
 from pyqtgraph.Qt import QtCore, QtGui
 import pyqtgraph.parametertree.parameterTypes as pTypes
 from pyqtgraph.parametertree import Parameter, ParameterTree
@@ -90,13 +88,16 @@ class CameraParameterTree(ParameterTree):
         for p in self.p.child('Basic acq parameters').children():
             print(p.name(), p.value())
     
+    @QtCore.pyqtSlot()
     def save(self, location = 'config.ini'):
         settings = QSettings(str(location), QSettings.IniFormat)
         settings.beginGroup('Camera')
         for parameter in self.p.child('Basic acq parameters').children():
             settings.setValue(parameter.name(), parameter.value())
         settings.endGroup()
+        print('Tree saved')
     
+    @QtCore.pyqtSlot()
     def load(self, location = 'config.ini'):
         settings = QSettings(str(location), QSettings.IniFormat)
         settings.beginGroup('Camera')

subclasses/pyqtgraph_subclasses.py

@@ -4,7 +4,8 @@ Some sub-classes from pyqtgraph.
 """
 
 from pyqtgraph import ROI
-
+from PyQt5.QtCore import QSettings, pyqtSlot
+from PyQt5.QtWidgets import QFileDialog
 
 
 class CustomRectangularROI(ROI):
@@ -40,8 +41,7 @@ class CustomRectangularROI(ROI):
         self.addScaleHandle([1, 1], [0, 0])
         self.addScaleHandle([0, 0], [1, 1])
 
-
-        #self.sigRegionChangeFinished.connect(self.correct_scaling)
+        self.current_binning = ''
 
     def correct_scaling(self):
         x, y = self.pos()[0], self.pos()[1]
@@ -51,4 +51,44 @@ class CustomRectangularROI(ROI):
         sx, sy = self.size()[0], self.size()[1]
         if sx%8 != 0 or sy%8 != 0:
             self.setSize((sx//8)*8, (sy//8)*8)
-        
\ No newline at end of file
+    
+    @pyqtSlot()
+    def save(self, current_binning='', location = 'config.ini'):
+        settings = QSettings(str(location), QSettings.IniFormat)
+        settings.beginGroup('Roi')
+    
+        settings.setValue('Binning', current_binning)    
+        settings.setValue('PositionX', self.pos()[0])
+        settings.setValue('PositionY', self.pos()[1])
+        settings.setValue('SizeX', self.size()[0])
+        settings.setValue('SizeY', self.size()[1])
+    
+        settings.endGroup()
+        print('roi saved')
+    
+    @pyqtSlot()
+    def load(self, current_binning='', location = 'config.ini'):
+        settings = QSettings(str(location), QSettings.IniFormat)
+        settings.beginGroup('Roi')
+        saved_binning = settings.value('Binning') 
+        posX = settings.value('PositionX')
+        posY = settings.value('PositionY')
+        sizeX = settings.value('SizeX')
+        sizeY =settings.value('SizeY')
+        settings.endGroup()
+
+        self.setPos([posX, posY])
+        self.setSize([sizeX, sizeY])
+
+        self.repositionRoi(saved_binning, current_binning)
+
+    def repositionRoi(self, old_binning, new_binning):
+        aux_dict = {'1x1': 2048, '2x2': 1024, '4x4': 512, '8x8': 256}
+        old_size = aux_dict[old_binning]
+        new_size = aux_dict[new_binning]
+        x, y, sx, sy = self.pos()[0], self.pos()[1], self.size()[0], self.size()[1]
+        new_x, new_y = new_size/old_size * x, new_size/old_size * y
+        new_sx, new_sy = new_size/old_size * sx, new_size/old_size * sy
+        self.setPos([new_x, new_y])
+        self.setSize([new_sx, new_sy])
+            
\ No newline at end of file

zylaCameraWorker.py

@@ -38,7 +38,7 @@ class CameraWorker(QtCore.QObject):
         
     def make_connections(self, frontend):
         # frontend connections
-        live_acq_params = frontend.param_tree.p
+        live_acq_params = frontend.cameraParamFrame.paramTree.p
         frontend.cameraButton.clicked.connect(lambda: self.run(live_acq_params))
         frontend.signalWithMeasurementParameters.connect(self.simple_scan_measurement_start)
         frontend.roiDataReadySignal.connect(self.save_data_from_scan_step)