GraphFilter · fsoupimenta · Feb 8, 2023 · Jan 28, 2023 · Jan 28, 2023 · Jan 28, 2023
diff --git a/source/controller/project_controller.py b/source/controller/project_controller.py
@@ -1,6 +1,7 @@
 from PyQt5.QtWidgets import *
 from PyQt5 import QtCore
 
+from source.view.project.project_tool_bar import EditingFeatures
 from source.view.project.project_window import ProjectWindow
 from source.view.project.project_tool_bar import ProjectToolBar
 from source.view.project.about_window import AboutWindow
@@ -27,6 +28,8 @@ def __init__(self):
         self.visualize_graph_dock = VisualizeGraphDock()
         self.tree_file_dock = TreeFileDock()
 
+        self.editing_features = EditingFeatures()
+
         self.invariants_selected = {}
         self.edited_graph = None
 
@@ -73,6 +76,8 @@ def connect_events(self):
 
         self.visualize_graph_dock.any_signal.connect(self.update_graph_to_table)
 
+        self.project_tool_bar.features_info_button.triggered.connect(self.show_editing_features)
+
         # self.project_window.print_action.triggered.connect(self.on_print)
 
     def connect_tool_bar_events(self):
@@ -103,6 +108,9 @@ def on_print(self):
         #     pass
         pass
 
+    def show_editing_features(self):
+        self.editing_features.show()
+
     def on_visualize_tree(self):
         self.tree_file_dock.setVisible(True)
 

diff --git a/source/view/project/project_tool_bar.py b/source/view/project/project_tool_bar.py
@@ -101,3 +101,60 @@ def fill_combo_graphs(self, graphs):
             return None
 
         return graphs[0]
+
+
+class EditingFeatures(QDialog):
+
+    def __init__(self):
+        super().__init__()
+
+        self.setWindowFlag(QtCore.Qt.WindowContextHelpButtonHint, False)
+        self.setWindowTitle("Information")
+
+        self.tableWidget = QTableWidget()
+
+        self.set_content_attributes()
+        self.set_up_layout()
+
+    def set_content_attributes(self):
+        self.tableWidget.setRowCount(6)
+        self.tableWidget.setColumnCount(2)
+
+        self.tableWidget.verticalHeader().hide()
+
+        self.tableWidget.setHorizontalHeaderLabels(["Keymap", "Function"])
+
+        label_list = [" Insert or +", " Delete or -", " Control + Left-Click", " Left-Click", " Left-Click",
+                      " Left-Click"]
+
+        for i, label_item in enumerate(label_list):
+            label = QLabel(label_item)
+            label.setStyleSheet("font-weight: bold")
+            self.tableWidget.setCellWidget(i, 0, label)
+
+        self.tableWidget.setCellWidget(0, 1, QLabel(" Insert a new node"))
+        self.tableWidget.setCellWidget(1, 1, QLabel(" Delete a node"))
+        self.tableWidget.setCellWidget(2, 1, QLabel(" Multiple nodes and or edges can "
+                                                    "be selected by holding control while clicking"))
+        self.tableWidget.setCellWidget(3, 1, QLabel(" Double clicking on two nodes"
+                                                    " successively will create an edge between them"))
+        self.tableWidget.setCellWidget(4, 1, QLabel(" Individual nodes and edges can"
+                                                    " be selected using the left-click"))
+        self.tableWidget.setCellWidget(5, 1, QLabel(" Selected plot elements can be dragged"
+                                                    " around by holding left-click on a selected artist"))
+
+        self.tableWidget.horizontalHeader().setDisabled(True)
+        self.tableWidget.horizontalHeader().setStyleSheet("color: black; background-color: gray")
+        self.tableWidget.setStyleSheet("background-color: #DCDCDC; color: black;")
+        self.tableWidget.horizontalHeader().setStretchLastSection(True)
+
+        self.tableWidget.setMaximumHeight((self.tableWidget.rowHeight(0) * 7) - 5)
+        self.tableWidget.setColumnWidth(0, 150)
+
+    def set_up_layout(self):
+        self.setMinimumSize(750, 250)
+
+        layout = QVBoxLayout()
+        layout.addWidget(self.tableWidget)
+
+        self.setLayout(layout)