Some GUI changes

dm.py

@@ -1,34 +1,48 @@
 # -*- coding: utf-8 -*-
-import sys, json, sqlite3
+import json
 
-table_list =  open("tables.json", "r")
+def createTables(tbl_list):
-data = json.load(table_list)
+    i = 0
+    tbl_names_list = []
+    while i < len(tbl_list):
+        tbl_descr = tbl_list[i]["tableDescription"]
+        tbl_name = tbl_list[i]["tableName"]
+        field_list = tbl_list[i]["fieldList"][i].keys()
 
-tbl_list = data["tables"]
+        tbl_names_list.append(tbl_name)
-print(len(tbl_list))
-i = 0
-while i < len(tbl_list):
-    tbl_descr = data["tables"][i]["tableDescription"]
-    tbl_name = data["tables"][i]["tableName"]
-    field_list = data["tables"][i]["fieldList"][i].keys()
 
-    x = 0
+        x = 0
-    # список всех полей таблицы
+        # список всех полей таблицы
-    qwery_create = "CREATE TABLE " + tbl_name + " ("
+        qwery_create = "CREATE TABLE " + tbl_name + " ("
-    qwery_select = "SELECT * FROM "
+        qwery_select = "SELECT * FROM "
-    index = ""
+        index = ""
-    while x < len(data["tables"][i]["fieldList"]):
+        while x < len(tbl_list[i]["fieldList"]):
-        if data["tables"][i]["fieldList"][x]["autoIncrement"] == "yes":
+            if tbl_list[i]["fieldList"][x]["autoIncrement"] == "yes":
-            auto_increment = " AUTOINCREMENT, "
+                auto_increment = " AUTO_INCREMENT, "
-        else:
+            else:
-            auto_increment = ", "
+                auto_increment = ", "
-        qwery_create = qwery_create + data["tables"][i]["fieldList"][x]["fName"] + " " + data["tables"][i]["fieldList"][x]["fType"] + auto_increment
+            qwery_create = qwery_create + tbl_list[i]["fieldList"][x]["fName"] + " " + \
+                           tbl_list[i]["fieldList"][x]["fType"] + auto_increment
 
-        if data["tables"][i]["fieldList"][x]["index"] == "PRIMARY KEY":
+            if tbl_list[i]["fieldList"][x]["index"] == "PRIMARY KEY":
-            index = "PRIMARY KEY(" + data["tables"][i]["fieldList"][x]["fName"] + ")"
+                index = "PRIMARY KEY(" + tbl_list[i]["fieldList"][x]["fName"] + ")"
-        x = x+1
+            x = x + 1
-    qwery_create = qwery_create + index + ");"
+        qwery_create = qwery_create + index + ");"
 
-    print(qwery_create)
+        #print(qwery_create)
+        i = i + 1
+    return tbl_names_list
 
-    i = i+1
+def initDBstructure():
+    table_list = open("tables.json", "r", encoding="utf-8")
+    data = json.load(table_list, encoding="utf-8")
+    tbl_list = data["tables"]
+    tbl_names_list = createTables(tbl_list)
+    return tbl_names_list
+
+def selectData(table_name):
+    # получаем данные из таблицы
+    data_list = ("1","2","3","4","5")
+    return table_name
+
+initDBstructure()

gui.py

@@ -5,9 +5,9 @@ import sys
 from PyQt5.QtWidgets import (QWidget, QHBoxLayout, QFrame,
     QSplitter, QStyleFactory, QApplication)
 from PyQt5.QtCore import Qt
-from PyQt5.QtWidgets import QMainWindow, QTextEdit, QAction, QApplication, QListView, QListWidget
+from PyQt5.QtWidgets import QMainWindow, QTextEdit, QAction, QApplication, QListView, QListWidget, QTableWidget , QTableView
 from PyQt5.QtGui import QIcon
-
+from PyQt5 import QtSql
 import dm
 
 class MainWin(QMainWindow):
@@ -58,33 +58,45 @@ class WorkArea(QWidget):
     def initUI(self):
 
         hbox = QHBoxLayout(self)
-
+        # список таблиц
-        #topleft = QFrame(self)
+        listTablesWidget = QListWidget()
-        topleft = QListWidget()
+        listTablesWidget.setFrameShape(QFrame.StyledPanel)
-        topleft.setFrameShape(QFrame.StyledPanel)
+        # таблица для вывода данных
-
+        tablesDataWidget = QTableView()
-        #topright = QFrame(self)
+        tablesDataWidget.setFrameShape(QFrame.StyledPanel)
-        topright = QTextEdit()
-        topright.setFrameShape(QFrame.StyledPanel)
-
-        #bottom = QFrame(self)
-        #bottom.setFrameShape(QFrame.StyledPanel)
 
         splitter1 = QSplitter(Qt.Horizontal)
-        splitter1.addWidget(topleft)
+        splitter1.addWidget(listTablesWidget)
-        splitter1.addWidget(topright)
+        splitter1.addWidget(tablesDataWidget)
 
         splitter2 = QSplitter(Qt.Vertical)
         splitter2.addWidget(splitter1)
-        #splitter2.addWidget(bottom)
 
         hbox.addWidget(splitter2)
 
-        #textEdit = QListView()
         self.setLayout(hbox)
 
+        # выводим список таблиц в левом поле
         for i in dm.initDBstructure():
-            topleft.addItem(i)
+            listTablesWidget.addItem(i)
+
+        # заполняем правый список данными из выбранной таблицы
+        def addList(tbl_name):
+            # модель для таблицы
+            #model = QtSql.QSqlQueryModel(parent=None)
+            #qwery = "SELECT * FROM " + tbl_name
+            #model.setQuery(qwery)
+            #tablesDataWidget.setModel(model)
+
+            #tablesDataWidget.setWindowTitle("ddd ddd")
+            #tablesDataWidget.show()
+            for j in dm.selectData(tbl_name):
+                print(j)
+                #tablesDataWidget.addItem(j)
+
+        # обработка нажатия мышой на списке
+        #listTablesWidget.itemClicked.connect(lambda: dm.selectData(listTablesWidget.currentItem))
+        listTablesWidget.itemClicked.connect(lambda: addList(listTablesWidget.model().data(listTablesWidget.currentIndex())))
 
 
     def onChanged(self, text):

tables.json

@@ -60,7 +60,7 @@
           "autoIncrement": "yes"
         },
         {
-          "fName": "docname",
+          "fName": "doc_name",
           "fDescr": "Наименование",
           "fType": "varchar(100)",
           "index": "yes",

test.py

@@ -0,0 +1,93 @@
+#!/usr/bin/env python
+
+
+#############################################################################
+##
+## Copyright (C) 2013 Riverbank Computing Limited.
+## Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+## All rights reserved.
+##
+## This file is part of the examples of PyQt.
+##
+## $QT_BEGIN_LICENSE:BSD$
+## You may use this file under the terms of the BSD license as follows:
+##
+## "Redistribution and use in source and binary forms, with or without
+## modification, are permitted provided that the following conditions are
+## met:
+##   * Redistributions of source code must retain the above copyright
+##     notice, this list of conditions and the following disclaimer.
+##   * Redistributions in binary form must reproduce the above copyright
+##     notice, this list of conditions and the following disclaimer in
+##     the documentation and/or other materials provided with the
+##     distribution.
+##   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+##     the names of its contributors may be used to endorse or promote
+##     products derived from this software without specific prior written
+##     permission.
+##
+## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+## $QT_END_LICENSE$
+##
+#############################################################################
+
+
+from PyQt5.QtCore import QModelIndex, Qt
+from PyQt5.QtGui import QStandardItemModel
+from PyQt5.QtWidgets import QApplication, QItemDelegate, QSpinBox, QTableView
+
+
+class SpinBoxDelegate(QItemDelegate):
+    def createEditor(self, parent, option, index):
+        editor = QSpinBox(parent)
+        editor.setMinimum(0)
+        editor.setMaximum(100)
+
+        return editor
+
+    def setEditorData(self, spinBox, index):
+        value = index.model().data(index, Qt.EditRole)
+
+        spinBox.setValue(value)
+
+    def setModelData(self, spinBox, model, index):
+        spinBox.interpretText()
+        value = spinBox.value()
+
+        model.setData(index, value, Qt.EditRole)
+
+    def updateEditorGeometry(self, editor, option, index):
+        editor.setGeometry(option.rect)
+
+
+if __name__ == '__main__':
+
+    import sys
+
+    app = QApplication(sys.argv)
+
+    model = QStandardItemModel(4, 4)
+    tableView = QTableView()
+    tableView.setModel(model)
+
+    delegate = SpinBoxDelegate()
+    tableView.setItemDelegate(delegate)
+
+    for row in range(4):
+        for column in range(4):
+            index = model.index(row, column, QModelIndex())
+            model.setData(index, (row + 1) * (column + 1))
+
+    tableView.setWindowTitle("Spin Box Delegate")
+    tableView.show()
+    sys.exit(app.exec_())