gnu: Add qcodeeditor.

* gnu/packages/qt.scm (qcodeeditor): New variable.
* gnu/packages/patches/qcodeeditor-qt6.patch: New file.
* gnu/local.mk: Register it.

Change-Id: I073bfc191d77f293afc7019d0cc2ebd460ffa58e

gnu/local.mk

@@ -2010,6 +2010,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/python-sphobjinv-defer-ssl-import.patch	\
   %D%/packages/patches/python-sphinx-prompt-docutils-0.19.patch	\
   %D%/packages/patches/python-wxwidgets-type-errors.patch	\
+  %D%/packages/patches/qcodeeditor-qt6.patch			\
   %D%/packages/patches/qtdeclarative-5-disable-qmlcache.patch	\
   %D%/packages/patches/qtdeclarative-disable-qmlcache.patch	\
   %D%/packages/patches/quodlibet-fix-invalid-glob.patch	\

gnu/packages/patches/qcodeeditor-qt6.patch

@@ -0,0 +1,199 @@
+From 4c07c7e63727750a85f796a5b356c480f462bec2 Mon Sep 17 00:00:00 2001
+From: benyamin <benyamin.saedi@gmail.com>
+Date: Wed, 14 Sep 2022 19:43:38 +0430
+Subject: [PATCH] initialized with Qt6
+
+---
+ CMakeLists.txt                | 12 ++++++------
+ example/CMakeLists.txt        | 14 +++++++-------
+ example/src/MainWindow.cpp    |  9 +++++----
+ src/internal/QCodeEditor.cpp  | 15 ++++++++-------
+ src/internal/QLanguage.cpp    |  7 ++-----
+ src/internal/QSyntaxStyle.cpp | 19 +++++++------------
+ 6 files changed, 35 insertions(+), 41 deletions(-)
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 40d5617..7cc7496 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -75,9 +75,9 @@ set(CMAKE_AUTOMOC On)
+ set(CMAKE_AUTORCC ON)
+ 
+ # Find includes in corresponding build directories
+-find_package(Qt5Core    CONFIG REQUIRED)
+-find_package(Qt5Widgets CONFIG REQUIRED)
+-find_package(Qt5Gui     CONFIG REQUIRED)
++find_package(Qt6Core    CONFIG REQUIRED)
++find_package(Qt6Widgets CONFIG REQUIRED)
++find_package(Qt6Gui     CONFIG REQUIRED)
+ 
+ add_library(QCodeEditor STATIC
+     ${RESOURCES_FILE}
+@@ -104,7 +104,7 @@ if(CMAKE_COMPILER_IS_GNUCXX)
+ endif(CMAKE_COMPILER_IS_GNUCXX)
+ 
+ target_link_libraries(QCodeEditor
+-    Qt5::Core
+-    Qt5::Widgets
+-    Qt5::Gui
++    Qt::Core
++    Qt::Widgets
++    Qt::Gui
+ )
+diff --git a/example/CMakeLists.txt b/example/CMakeLists.txt
+index 0e0bf4a..d6204e4 100644
+--- a/example/CMakeLists.txt
++++ b/example/CMakeLists.txt
+@@ -6,9 +6,9 @@ set(CMAKE_CXX_STANDARD 17)
+ set(CMAKE_AUTOMOC On)
+ set(CMAKE_AUTORCC ON)
+ 
+-find_package(Qt5Core    CONFIG REQUIRED)
+-find_package(Qt5Widgets CONFIG REQUIRED)
+-find_package(Qt5Gui     CONFIG REQUIRED)
++find_package(Qt6Core    CONFIG REQUIRED)
++find_package(Qt6Widgets CONFIG REQUIRED)
++find_package(Qt6Gui     CONFIG REQUIRED)
+ 
+ add_executable(QCodeEditorExample
+     resources/demo_resources.qrc
+@@ -22,8 +22,8 @@ target_include_directories(QCodeEditorExample PUBLIC
+ )
+ 
+ target_link_libraries(QCodeEditorExample
+-    Qt5::Core
+-    Qt5::Widgets
+-    Qt5::Gui
++    Qt::Core
++    Qt::Widgets
++    Qt::Gui
+     QCodeEditor
+-)
+\ No newline at end of file
++)
+diff --git a/example/src/MainWindow.cpp b/example/src/MainWindow.cpp
+index 5552835..e71a1f2 100644
+--- a/example/src/MainWindow.cpp
++++ b/example/src/MainWindow.cpp
+@@ -15,13 +15,14 @@
+ #include <QPythonHighlighter>
+ 
+ // Qt
+-#include <QComboBox>
+-#include <QVBoxLayout>
+-#include <QHBoxLayout>
+ #include <QCheckBox>
+-#include <QSpinBox>
++#include <QComboBox>
++#include <QFile>
+ #include <QGroupBox>
++#include <QHBoxLayout>
+ #include <QLabel>
++#include <QSpinBox>
++#include <QVBoxLayout>
+ 
+ MainWindow::MainWindow(QWidget* parent) :
+     QMainWindow(parent),
+diff --git a/src/internal/QCodeEditor.cpp b/src/internal/QCodeEditor.cpp
+index 1aa93e7..1369ff4 100644
+--- a/src/internal/QCodeEditor.cpp
++++ b/src/internal/QCodeEditor.cpp
+@@ -537,16 +537,17 @@ void QCodeEditor::keyPressEvent(QKeyEvent* e) {
+ 
+     // Shortcut for moving line to left
+     if (m_replaceTab && e->key() == Qt::Key_Backtab) {
+-      indentationLevel = std::min(indentationLevel, m_tabReplace.size());
++        indentationLevel = std::min(indentationLevel, (int) m_tabReplace.size());
+ 
+-      auto cursor = textCursor();
++        auto cursor = textCursor();
+ 
+-      cursor.movePosition(QTextCursor::MoveOperation::StartOfLine);
+-      cursor.movePosition(QTextCursor::MoveOperation::Right,
+-                          QTextCursor::MoveMode::KeepAnchor, indentationLevel);
++        cursor.movePosition(QTextCursor::MoveOperation::StartOfLine);
++        cursor.movePosition(QTextCursor::MoveOperation::Right,
++                            QTextCursor::MoveMode::KeepAnchor,
++                            indentationLevel);
+ 
+-      cursor.removeSelectedText();
+-      return;
++        cursor.removeSelectedText();
++        return;
+     }
+ 
+     QTextEdit::keyPressEvent(e);
+diff --git a/src/internal/QLanguage.cpp b/src/internal/QLanguage.cpp
+index 3665df7..417c657 100644
+--- a/src/internal/QLanguage.cpp
++++ b/src/internal/QLanguage.cpp
+@@ -32,8 +32,7 @@ bool QLanguage::load(QIODevice* device)
+ 
+         if (type == QXmlStreamReader::TokenType::StartElement)
+         {
+-            if (reader.name() == "section")
+-            {
++            if (reader.name().toString() == "section") {
+                 if (!list.empty())
+                 {
+                     m_list[name] = list;
+@@ -41,9 +40,7 @@ bool QLanguage::load(QIODevice* device)
+                 }
+ 
+                 name = reader.attributes().value("name").toString();
+-            }
+-            else if (reader.name() == "name")
+-            {
++            } else if (reader.name().toString() == "name") {
+                 readText = true;
+             }
+         }
+diff --git a/src/internal/QSyntaxStyle.cpp b/src/internal/QSyntaxStyle.cpp
+index 6a9eb55..a4730de 100644
+--- a/src/internal/QSyntaxStyle.cpp
++++ b/src/internal/QSyntaxStyle.cpp
+@@ -25,15 +25,12 @@ bool QSyntaxStyle::load(QString fl)
+ 
+         if(token == QXmlStreamReader::StartElement)
+         {
+-            if (reader.name() == "style-scheme")
+-            {
++            if (reader.name().toString() == "style-scheme") {
+                 if (reader.attributes().hasAttribute("name"))
+                 {
+                     m_name = reader.attributes().value("name").toString();
+                 }
+-            }
+-            else if (reader.name() == "style")
+-            {
++            } else if (reader.name().toString() == "style") {
+                 auto attributes = reader.attributes();
+ 
+                 auto name = attributes.value("name");
+@@ -50,21 +47,19 @@ bool QSyntaxStyle::load(QString fl)
+                     format.setForeground(QColor(attributes.value("foreground").toString()));
+                 }
+ 
+-                if (attributes.hasAttribute("bold") &&
+-                    attributes.value("bold") == "true")
+-                {
++                if (attributes.hasAttribute("bold")
++                    && attributes.value("bold").toString() == "true") {
+                     format.setFontWeight(QFont::Weight::Bold);
+                 }
+ 
+-                if (attributes.hasAttribute("italic") &&
+-                    attributes.value("italic") == "true")
+-                {
++                if (attributes.hasAttribute("italic")
++                    && attributes.value("italic").toString() == "true") {
+                     format.setFontItalic(true);
+                 }
+ 
+                 if (attributes.hasAttribute("underlineStyle"))
+                 {
+-                    auto underline = attributes.value("underlineStyle");
++                    auto underline = attributes.value("underlineStyle").toString();
+ 
+                     auto s = QTextCharFormat::UnderlineStyle::NoUnderline;
+ 

gnu/packages/qt.scm

@@ -4867,6 +4867,58 @@ a binding language:
 @end itemize\n")
     (license license:lgpl3)))                    ;version 3 only (+ exception)
 
+(define-public qcodeeditor
+  (let ((commit "dc644d41b68978ab9a5591ba891a223221570e74") ;no tags
+        (revision "0"))
+    (package
+      (name "qcodeeditor")
+      (version (git-version "0" revision commit))
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference
+                      (url "https://github.com/Megaxela/QCodeEditor")
+                      (commit commit)))
+                (file-name (git-file-name name version))
+                (sha256
+                 (base32
+                  "1bpvfwbgp275w79dzrd7d9k3md1ch7n88rh59mxdfj8s911n42j8"))
+                (patches
+                 (search-patches "qcodeeditor-qt6.patch"))))
+      (build-system qt-build-system)
+      (arguments
+       (list #:qtbase qtbase
+             #:tests? #f ;no tests
+             #:configure-flags
+             #~(list "-DBUILD_EXAMPLE=ON"
+                     (string-append "-DCMAKE_EXE_LINKER_FLAGS=-Wl,-rpath="
+                                    #$output "/lib"))
+             #:phases
+             #~(modify-phases %standard-phases
+                 (add-after 'unpack 'build-shared-library
+                   (lambda _
+                     (substitute* "CMakeLists.txt"
+                       (("STATIC") "SHARED"))))
+                 ;; Install rule does not exist.
+                 (replace 'install
+                   (lambda _
+                     (install-file "example/QCodeEditorExample"
+                                   (string-append #$output "/bin"))
+                     (install-file "libQCodeEditor.so"
+                                   (string-append #$output "/lib"))
+                     (for-each
+                       (lambda (file)
+                         (install-file file
+                                       (string-append #$output
+                                                      "/include/QCodeEditor")))
+                       (find-files "../source/include/internal" "\\.hpp")))))))
+      (inputs
+       (list qtwayland))
+      (home-page "https://github.com/Megaxela/QCodeEditor")
+      (synopsis "Qt code editor widget")
+      (description
+       "QCodeEditor is a Qt widget for editing/viewing code.")
+      (license license:expat))))
+
 (define-public qtcolorwidgets
   (package
     (name "qtcolorwidgets")