debug: Switch from QPlainTextEdit to PamhyrPythonEditor.

src/View/Debug/Window.py

@@ -21,6 +21,7 @@ import logging
 from tools import trace, timer
 
 from View.Tools.PamhyrWindow import PamhyrWindow
+from View.Tools.PamhyrPythonEditor import PamhyrPythonEditor
 
 from PyQt5.QtGui import (
     QKeySequence,
@@ -37,9 +38,11 @@ from PyQt5.QtWidgets import (
     QFileDialog, QTableView, QAbstractItemView,
     QUndoStack, QShortcut, QAction, QItemDelegate,
     QComboBox, QVBoxLayout, QHeaderView, QTabWidget,
-    QProgressBar, QLabel, QTextEdit,
+    QProgressBar, QLabel, QTextEdit, QHBoxLayout,
 )
 
+from PyQt5.Qsci import QsciScintilla, QsciLexerPython
+
 logger = logging.getLogger()
 
 _translate = QCoreApplication.translate
@@ -63,8 +66,14 @@ class ReplWindow(PamhyrWindow):
         self._history = []
         self._history_ind = 0
 
+        self.setup_editor()
         self.setup_connections()
 
+    def setup_editor(self):
+        layout = self.find(QHBoxLayout, "horizontalLayout")
+        self._editor = PamhyrPythonEditor()
+        layout.insertWidget(0, self._editor)
+
     def setup_connections(self):
         self._hup_sc = QShortcut(QKeySequence("ctrl+Up"), self)
         self._hdown_sc = QShortcut(QKeySequence("ctrl+Down"), self)
@@ -76,21 +85,19 @@ class ReplWindow(PamhyrWindow):
     def history_up(self):
         if self._history_ind < len(self._history):
             self._history_ind += 1
-            self.set_plaintext_edit_text(
-                "plainTextEdit", self._history[-self._history_ind])
+            self._editor.setText(self._history[-self._history_ind])
 
     def history_down(self):
         if self._history_ind > 0:
             self._history_ind -= 1
-            self.set_plaintext_edit_text(
-                "plainTextEdit", self._history[-self._history_ind])
+            self._editor.setText(self._history[-self._history_ind])
         else:
-            self.set_plaintext_edit_text("plainTextEdit", "")
+            self._editor.setText("")
 
     def eval_python(self):
-        code = self.get_plaintext_edit_text("plainTextEdit")
+        code = self._editor.text()
         self._history.append(code)
-        self.set_plaintext_edit_text("plainTextEdit", "")
+        self._editor.setText("")
         self._history_ind = 0
 
         # Code to rich_code
@@ -98,7 +105,7 @@ class ReplWindow(PamhyrWindow):
         # Add return variable for results display at last row
         rich_code[-1] = "self.__debug_exec_result__ = " + rich_code[-1]
         rich_code = "\n".join(rich_code)
-        logger.debug(f"User debug command : {rich_code}")
+        logger.debug(f"User debug command : \n{rich_code}")
         try:
             value = exec(rich_code)
             value = self.__debug_exec_result__

src/View/Tools/PamhyrPythonEditor.py

+# PamhyrPythonEditor.py -- Pamhyr
+# Copyright (C) 2023  INRAE
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+# -*- coding: utf-8 -*-
+
+import logging
+
+from PyQt5.QtGui import QFont, QFontMetrics, QColor
+from PyQt5.Qsci import QsciScintilla, QsciLexerPython
+
+logger = logging.getLogger()
+
+class PamhyrPythonEditor(QsciScintilla):
+    def __init__(self, parent=None):
+        super(PamhyrPythonEditor, self).__init__(parent)
+
+        # Set the default font
+        font = QFont()
+        font.setFamily('Monospace')
+        font.setFixedPitch(True)
+        font.setPointSize(10)
+        self.setFont(font)
+        self.setMarginsFont(font)
+
+        # Set Python lexer
+        lexer = QsciLexerPython()
+        lexer.setDefaultFont(font)
+        self.setLexer(lexer)

src/View/ui/DebugRepl.ui

@@ -20,15 +20,6 @@
    <layout class="QGridLayout" name="gridLayout">
     <item row="1" column="0">
      <layout class="QHBoxLayout" name="horizontalLayout">
-      <item>
-       <widget class="QPlainTextEdit" name="plainTextEdit">
-        <property name="font">
-         <font>
-          <family>Monospace</family>
-         </font>
-        </property>
-       </widget>
-      </item>
       <item>
        <widget class="QPushButton" name="pushButton">
         <property name="text">