A context menu is added. Update Table for Save action created.

Model/update_table_for_save.py

@@ -0,0 +1,89 @@
+import numpy as np
+from PyQt5.QtWidgets import QFileDialog, QApplication
+import sqlite3
+import settings as stg
+from os import chdir, getcwd
+import time
+
+
+class UpdateTableForSave:
+
+    def __init__(self):
+
+        start = time.time()
+        chdir(stg.dirname_save_as)
+        print("get cwd for save :", getcwd())
+        print("stg.filename_save_as ", stg.filename_save_as)
+        self.update_table()
+        print(f"end : {time.time() - start} sec")
+
+    def update_table(self):
+
+        # Create a new database and open a database connection to allow sqlite3 to work with it.
+        cnx = sqlite3.connect(stg.filename_save_as + '.acd')
+
+        # Create database cursor to execute SQL statements and fetch results from SQL queries.
+        cur = cnx.cursor()
+
+        # --------------------------------------------------------------------------------------------------------------
+        # --- Table BSRawData_i ---
+        start_table_BSRawData = time.time()
+
+        # # --- Fill table BSRawData_i with data stg.depth_reshape ---
+        #
+        # for i in stg.acoustic_data:
+        #     exec("query1 = '''ALTER TABLE BSRawData ADD COLUMN BS_cross_section BLOB''' ")
+        #
+        #     exec("cur.execute(query1)")
+        #
+        #     # Commit the transaction after executing INSERT.
+        #     cnx.commit()
+        #
+        # for i in stg.acoustic_data:
+        #     cur.execute(f"''' UPDATE BSRawData SET BS_cross_section = " + str(stg.BS_cross_section[i].tobytes()) + " WHERE acoustic_data =" + str(i) + " ''' ")
+        #
+        #     # Commit the transaction after executing INSERT.
+        #     cnx.commit()
+        #
+        # print(f"end : {time.time() - start_table_BSRawData} sec")
+
+        if stg.BS_cross_section:
+
+            cur.execute(''' DROP TABLE BSRawData ''')
+            print(f"end : {time.time() - start_table_BSRawData} sec")
+
+            cur.execute('''CREATE TABLE BSRawData(
+                                                ID INTEGER PRIMARY KEY AUTOINCREMENT,
+                                                acoustic_data INTEGER,
+                                                time BLOB,
+                                                time_cross_section BLOB, 
+                                                depth BLOB,
+                                                depth_cross_section BLOB, 
+                                                BS_raw_data BLOB, 
+                                                BS_cross_section BLOB)''')
+
+            for i in stg.acoustic_data:
+
+                cur.execute(''' INSERT into BSRawData(acoustic_data, time, time_cross_section, 
+                                                                            depth, depth_cross_section, 
+                                                                            BS_raw_data, BS_cross_section) 
+                                        VALUES(?, ?, ?, ?, ?, ?, ?)''',
+                            (stg.acoustic_data[i], stg.time[i].tobytes(), stg.time_cross_section[i].tobytes(),
+                                         stg.depth[i].tobytes(), stg.depth_cross_section[i].tobytes(),
+                                         stg.BS_raw_data[i].tobytes(), stg.BS_cross_section[i].tobytes()))
+
+                cnx.commit()
+
+        if stg.depth_bottom:
+
+            pass
+
+
+        # Close database cursor
+        cur.close()
+
+        # Close database connection
+        cnx.close()
+
+
+