[table view] basic infrastructure

nixview/ui/centralwidget.py

@@ -3,6 +3,7 @@ from PyQt5.QtWidgets import QStackedLayout, QWidget
 from nixview.ui.plotscreen import PlotScreen
 from nixview.ui.splashscreen import SplashScreen
 from nixview.ui.filescreen import FileScreen
+from nixview.ui.tablescreen import TableScreen
 
 class CentralWidget(QWidget):
     
@@ -13,10 +14,14 @@ class CentralWidget(QWidget):
         self._file_view = FileScreen(self)
         self._plot_screen = PlotScreen(self)
         self._plot_screen.close_signal.connect(self.on_plot_close)
+        self._table_screen = TableScreen(self)
+        self._table_screen.close_signal.connect(self.on_table_close)
+        
         self._stack = QStackedLayout(self)
         self._stack.addWidget(self._splash)
         self._stack.addWidget(self._file_view)
         self._stack.addWidget(self._plot_screen)
+        self._stack.addWidget(self._table_screen)
         self.setLayout(self._stack)
 
     def show_file_content(self):
@@ -27,9 +32,16 @@ class CentralWidget(QWidget):
         self._stack.setCurrentIndex(2)
         self._plot_screen.plot(item_descriptor)
 
+    def show_table(self, item_descriptor):
+        self._stack.setCurrentIndex(3)
+        self._table_screen.show(item_descriptor)
+
     def on_plot_close(self):
         self._stack.setCurrentIndex(1)
 
+    def on_table_close(self):
+        self._stack.setCurrentIndex(1)
+
     def reset(self):
         self._file_view.reset()
         self._splash.reset()

nixview/ui/mainwindow.py

@@ -69,7 +69,7 @@ class NixView(QMainWindow):
         self._table_action.setStatusTip("Show data as table")
         self._table_action.setShortcut(QKeySequence("Ctrl+t"))
         self._table_action.setEnabled(False)
-        # self._table_action.triggered.connect(self.on_file_close)
+        self._table_action.triggered.connect(self.on_item_show_table)
 
         self._about_action = QAction("about")
         self._about_action.setStatusTip("Show about dialog")
@@ -167,6 +167,10 @@ class NixView(QMainWindow):
         if self._current_item is not None:
             self._cw.plot_item(self._current_item.node_descriptor)
 
+    def on_item_show_table(self, s):
+        if self._current_item is not None:
+            self._cw.show_table(self._current_item.node_descriptor)
+
     def on_plot_error(self, s):
         self.statusBar().showMessage(s, 5000)
 

nixview/ui/tablescreen.py

@@ -0,0 +1,32 @@
+from PyQt5.QtWidgets import QWidget, QVBoxLayout, QPushButton, QTableWidget
+from PyQt5.QtCore import pyqtSignal, Qt
+
+from nixview.util.file_handler import FileHandler
+
+
+class TableScreen(QWidget):
+    close_signal = pyqtSignal()
+
+    def __init__(self, parent=None) -> None:
+        super().__init__(parent=parent)
+        self._file_handler = FileHandler()
+
+        self.table = QTableWidget()
+
+        close_btn = QPushButton("close")
+        close_btn.clicked.connect(self.on_close)
+        
+        self.setLayout(QVBoxLayout())
+        self.layout().addWidget(self.table)
+        self.layout().addWidget(close_btn)
+        self._data_view = None
+
+        self._software_slide = False
+        self.plotter = None
+
+    def on_close(self):
+        self.close_signal.emit()
+
+    def show(self, item_descriptor):
+        print("Table show")
+        pass