README

README

@@ -0,0 +1 @@
+Qt widgets for PyCafe

pvgateway.py

@@ -584,6 +584,7 @@ class PVGateway(QWidget):
 
         if status == self.cyca.ICAFE_CS_CONN:
             self.initialize_connect = True
+            time.sleep(0.01)
             self.pv_ctrl = self.cafe.getCtrlCache(self.handle)
             self.pv_info = self.cafe.getChannelInfo(self.handle)
             if self.pv_info is not None and self.record_type is None:

pvwidgets.py

@@ -163,13 +163,17 @@ class CAQLabel(QLabel, PVGateway):
     def __init__(self, parent=None, pv_name: str = "", monitor_callback=None,
                  pv_within_daq_group: bool = False, color_mode=None,
                  show_units: bool = False, prefix: str = "", suffix: str = "",
-                 notify_freq_hz: int = 0, precision: int = 0):
+                 notify_freq_hz: int = 0, precision: int = 0,
+                 scale_factor: float = 1):
 
         super().__init__(parent, pv_name, monitor_callback, pv_within_daq_group,
                          color_mode, show_units, prefix, suffix,
                          connect_callback=self.py_connect_callback,
                          notify_freq_hz=notify_freq_hz, precision=precision)
 
+
+        self.scale_factor = scale_factor
+        
         self.is_initialize_complete()
 
         self.configure_widget()
@@ -185,12 +189,16 @@ class CAQLabel(QLabel, PVGateway):
 
     @Slot(object, str, int)
     def receive_daq_update(self, daq_pvd, daq_mode, daq_state):
+        if self.scale_factor != 1:
+            daq_pvd.value[0] = daq_pvd.value[0] * self.scale_factor
         PVGateway.receive_daq_update(self, daq_pvd, daq_mode, daq_state)
 
     @Slot(str, int, int)
     @Slot(int, int, int)
     @Slot(float, int, int)
     def receive_monitor_update(self, value, status, alarm_severity):
+        if self.scale_factor != 1:
+            value = value * self.scale_factor
         PVGateway.receive_monitor_update(self, value, status, alarm_severity)
 
     @Slot(int, str, int)
@@ -279,8 +287,8 @@ class CAQMenu(QComboBox, PVGateway):
 
         _width_scaling_factor = 1.1
 
-        self.setFixedHeight(fm.lineSpacing()*1.8)
-        self.setFixedWidth((qrect.width()+40) * _width_scaling_factor)
+        self.setFixedHeight(round(fm.lineSpacing()*1.8))
+        self.setFixedWidth(round((qrect.width()+40) * _width_scaling_factor))
 
         self.qt_property_initial_values(qt_object_name=self.PV_CONTROLLER)
 
@@ -468,8 +476,8 @@ class CAQMessageButton(QPushButton, PVGateway):
         _width_scaling_factor = 1.0
 
         self.setText(self.msg_label)
-        self.setFixedHeight(int(fm.lineSpacing()*1.8))
-        self.setFixedWidth(int(qrect.width() * _width_scaling_factor))
+        self.setFixedHeight(round(fm.lineSpacing()*1.8))
+        self.setFixedWidth(round(qrect.width() * _width_scaling_factor))
 
         self.qt_property_initial_values(qt_object_name=self.PV_CONTROLLER)
 
@@ -597,8 +605,8 @@ class CAQTextEntry(QLineEdit, PVGateway):
         qrect = fm.boundingRect(self.suggested_text)
         _width_scaling_factor = 1.2
     
-        self.setFixedHeight(int(fm.lineSpacing()*1.8))
-        self.setFixedWidth(int(qrect.width()+20 * _width_scaling_factor))
+        self.setFixedHeight(round(fm.lineSpacing()*1.8))
+        self.setFixedWidth(round(qrect.width()+20 * _width_scaling_factor))
 
         self.qt_property_initial_values(qt_object_name=self.PV_CONTROLLER)