Remove the codeeditor example

Following qtbase/48a1a5564f89e1e8f0b6f4a28398e4ae0b3f751c.

Task-number: PYSIDE-2206
Change-Id: I6aa4b84133bb3d1ebb030f5db098fe1f341b6029
Reviewed-by: Adrian Herrmann <adrian.herrmann@qt.io>
Reviewed-by: Christian Tismer <tismer@stackless.com>

5 files changed, 0 insertions, 131 deletions

diff --git a/examples/widgets/codeeditor/codeeditor.py b/examples/widgets/codeeditor/codeeditor.py
deleted file mode 100644
index 22f0b685b..000000000
--- a/examples/widgets/codeeditor/codeeditor.py
+++ /dev/null
@@ -1,104 +0,0 @@
-# Copyright (C) 2022 The Qt Company Ltd.
-# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
-
-from PySide6.QtCore import Slot, Qt, QRect, QSize
-from PySide6.QtGui import QColor, QPainter, QTextFormat
-from PySide6.QtWidgets import QPlainTextEdit, QWidget, QTextEdit
-
-
-class LineNumberArea(QWidget):
-    def __init__(self, editor):
-        QWidget.__init__(self, editor)
-        self._code_editor = editor
-
-    def sizeHint(self):
-        return QSize(self._code_editor.line_number_area_width(), 0)
-
-    def paintEvent(self, event):
-        self._code_editor.lineNumberAreaPaintEvent(event)
-
-
-class CodeEditor(QPlainTextEdit):
-    def __init__(self):
-        super().__init__()
-        self.line_number_area = LineNumberArea(self)
-
-        self.blockCountChanged[int].connect(self.update_line_number_area_width)
-        self.updateRequest[QRect, int].connect(self.update_line_number_area)
-        self.cursorPositionChanged.connect(self.highlight_current_line)
-
-        self.update_line_number_area_width(0)
-        self.highlight_current_line()
-
-    def line_number_area_width(self):
-        digits = 1
-        max_num = max(1, self.blockCount())
-        while max_num >= 10:
-            max_num *= 0.1
-            digits += 1
-
-        space = 3 + self.fontMetrics().horizontalAdvance('9') * digits
-        return space
-
-    def resizeEvent(self, e):
-        super().resizeEvent(e)
-        cr = self.contentsRect()
-        width = self.line_number_area_width()
-        rect = QRect(cr.left(), cr.top(), width, cr.height())
-        self.line_number_area.setGeometry(rect)
-
-    def lineNumberAreaPaintEvent(self, event):
-        with QPainter(self.line_number_area) as painter:
-            painter.fillRect(event.rect(), Qt.lightGray)
-            block = self.firstVisibleBlock()
-            block_number = block.blockNumber()
-            offset = self.contentOffset()
-            top = self.blockBoundingGeometry(block).translated(offset).top()
-            bottom = top + self.blockBoundingRect(block).height()
-
-            while block.isValid() and top <= event.rect().bottom():
-                if block.isVisible() and bottom >= event.rect().top():
-                    number = str(block_number + 1)
-                    painter.setPen(Qt.black)
-                    width = self.line_number_area.width()
-                    height = self.fontMetrics().height()
-                    painter.drawText(0, top, width, height, Qt.AlignRight, number)
-
-                block = block.next()
-                top = bottom
-                bottom = top + self.blockBoundingRect(block).height()
-                block_number += 1
-
-    @Slot(int)
-    def update_line_number_area_width(self, newBlockCount):
-        self.setViewportMargins(self.line_number_area_width(), 0, 0, 0)
-
-    @Slot(QRect, int)
-    def update_line_number_area(self, rect, dy):
-        if dy:
-            self.line_number_area.scroll(0, dy)
-        else:
-            width = self.line_number_area.width()
-            self.line_number_area.update(0, rect.y(), width, rect.height())
-
-        if rect.contains(self.viewport().rect()):
-            self.update_line_number_area_width(0)
-
-    @Slot()
-    def highlight_current_line(self):
-        extra_selections = []
-
-        if not self.isReadOnly():
-            selection = QTextEdit.ExtraSelection()
-
-            line_color = QColor(Qt.yellow).lighter(160)
-            selection.format.setBackground(line_color)
-
-            selection.format.setProperty(QTextFormat.FullWidthSelection, True)
-
-            selection.cursor = self.textCursor()
-            selection.cursor.clearSelection()
-
-            extra_selections.append(selection)
-
-        self.setExtraSelections(extra_selections)
diff --git a/examples/widgets/codeeditor/codeeditor.pyproject b/examples/widgets/codeeditor/codeeditor.pyproject
deleted file mode 100644
index f51cfc6d2..000000000
--- a/examples/widgets/codeeditor/codeeditor.pyproject
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-    "files": ["codeeditor.py", "main.py"]
-}
diff --git a/examples/widgets/codeeditor/doc/codeeditor.png b/examples/widgets/codeeditor/doc/codeeditor.png
deleted file mode 100644
index e3def6b04..000000000
--- a/examples/widgets/codeeditor/doc/codeeditor.png
+++ /dev/null
diff --git a/examples/widgets/codeeditor/doc/codeeditor.rst b/examples/widgets/codeeditor/doc/codeeditor.rst
deleted file mode 100644
index 16345eaa3..000000000
--- a/examples/widgets/codeeditor/doc/codeeditor.rst
+++ /dev/null
@@ -1,9 +0,0 @@
-Code Editor Example
-===================
-
-The Code Editor example shows how to create a simple editor that has line
-numbers and that highlights the current line.
-
-.. image:: painter.png
-   :width: 400
-   :alt: Code Editor Screenshot
diff --git a/examples/widgets/codeeditor/main.py b/examples/widgets/codeeditor/main.py
deleted file mode 100644
index cffcca02c..000000000
--- a/examples/widgets/codeeditor/main.py
+++ /dev/null
@@ -1,15 +0,0 @@
-# Copyright (C) 2022 The Qt Company Ltd.
-# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
-
-import sys
-from PySide6.QtWidgets import QApplication
-from codeeditor import CodeEditor
-
-"""PySide6 port of the widgets/codeeditor example from Qt5"""
-
-if __name__ == "__main__":
-    app = QApplication([])
-    editor = CodeEditor()
-    editor.setWindowTitle("Code Editor Example")
-    editor.show()
-    sys.exit(app.exec())