Allow users to enter frame manually

Signed-off-by: Brianna Major <brianna.major@kitware.com>

Author: bnmajor

hexrdgui/image_series_toolbar.py

@@ -1,13 +1,14 @@
 from pathlib import Path
 from PySide6.QtCore import QCoreApplication, Qt
 from PySide6.QtWidgets import (
-    QGridLayout, QLabel, QSlider, QWidget, QPushButton
+    QGridLayout, QLabel, QLineEdit, QSlider, QWidget, QPushButton
 )
 from PySide6.QtGui import QFontMetrics, QPixmap
 from hexrdgui import resource_loader
 
 import hexrdgui.resources.icons
 from hexrdgui.hexrd_config import HexrdConfig
+from hexrdgui.utils import block_signals
 
 
 class ImageSeriesInfoToolbar(QWidget):
@@ -77,14 +78,14 @@ def __init__(self, ims, parent=None):
         self.setup_connections()
 
     def setup_connections(self):
-        self.slider.valueChanged.connect(self.val_changed)
-        self.slider.valueChanged.connect(lambda i: self.frameValue.setText(str(i)))
+        self.slider.valueChanged.connect(self.slider_changed)
+        self.frameValue.textChanged.connect(self.frame_changed)
         self.backFrame.clicked.connect(lambda: self.change_frame(-1))
         self.forwardFrame.clicked.connect(lambda: self.change_frame(1))
 
     def create_widget(self):
         self.slider = QSlider(Qt.Horizontal, self.parent())
-        self.frameValue = QLabel(self.parent())
+        self.frameValue = QLineEdit(self.parent())
         self.backFrame = QPushButton('<<')
         self.backFrame.setFixedSize(35, 22)
         self.forwardFrame = QPushButton('>>')
@@ -173,11 +174,20 @@ def update_omega_label_text(self):
 
         self.omega_label.setText(omega_label_text(*ome_range))
 
+    def slider_changed(self, value):
+        with block_signals(self.frameValue):
+            self.frameValue.setText(str(value))
+        self.val_changed(value)
+
+    def frame_changed(self, value):
+        with block_signals(self.slider):
+            self.slider.setSliderPosition(int(value))
+        self.val_changed(int(value))
+
     def change_frame(self, value):
         new_frame = int(self.frameValue.text()) + value
         self.frameValue.setText(str(new_frame))
         self.slider.setSliderPosition(new_frame)
-        self.update_back_forward_buttons(new_frame)
         self.val_changed(new_frame)
 
     def update_back_forward_buttons(self, val):