Add support for Qt5

cmake/FindQScintilla.cmake

@@ -1,5 +1,6 @@
 set(_QSCI_ROOT "${CMAKE_SOURCE_DIR}/third_party/qscintilla")
 
+# Try to find a pre-built library first
 find_path(QScintilla_INCLUDE_DIR
     NAMES Qsci/qsciscintilla.h
     PATHS "${_QSCI_ROOT}/src" "${_QSCI_ROOT}/include"
@@ -7,7 +8,10 @@ find_path(QScintilla_INCLUDE_DIR
 )
 
 find_library(QScintilla_LIBRARY
-    NAMES qscintilla2_qt6 libqscintilla2_qt6
+    NAMES
+        qscintilla2_qt${QT_VERSION_MAJOR} libqscintilla2_qt${QT_VERSION_MAJOR}
+        qscintilla2_qt6 libqscintilla2_qt6
+        qscintilla2_qt5 libqscintilla2_qt5
     PATHS
         "${_QSCI_ROOT}/src/release"
         "${_QSCI_ROOT}/src"
@@ -15,13 +19,11 @@ find_library(QScintilla_LIBRARY
     NO_DEFAULT_PATH
 )
 
-include(FindPackageHandleStandardArgs)
-find_package_handle_standard_args(QScintilla DEFAULT_MSG
-    QScintilla_LIBRARY QScintilla_INCLUDE_DIR)
-
-if(QScintilla_FOUND)
-    set(QScintilla_INCLUDE_DIRS ${QScintilla_INCLUDE_DIR})
-    set(QScintilla_LIBRARIES ${QScintilla_LIBRARY})
+if(QScintilla_LIBRARY AND QScintilla_INCLUDE_DIR)
+    # Use pre-built library
+    include(FindPackageHandleStandardArgs)
+    find_package_handle_standard_args(QScintilla DEFAULT_MSG
+        QScintilla_LIBRARY QScintilla_INCLUDE_DIR)
     if(NOT TARGET QScintilla::QScintilla)
         add_library(QScintilla::QScintilla STATIC IMPORTED)
         set_target_properties(QScintilla::QScintilla PROPERTIES
@@ -29,4 +31,118 @@ if(QScintilla_FOUND)
             INTERFACE_INCLUDE_DIRECTORIES "${QScintilla_INCLUDE_DIR}"
         )
     endif()
+elseif(EXISTS "${_QSCI_ROOT}/src/qsciscintilla.cpp")
+    # Build from source
+    message(STATUS "Building QScintilla from source")
+
+    file(GLOB _QSCI_LEXER_SOURCES "${_QSCI_ROOT}/scintilla/lexers/*.cpp")
+    file(GLOB _QSCI_LEXLIB_SOURCES "${_QSCI_ROOT}/scintilla/lexlib/*.cpp")
+    file(GLOB _QSCI_SCI_SOURCES "${_QSCI_ROOT}/scintilla/src/*.cpp")
+    file(GLOB _QSCI_HEADERS "${_QSCI_ROOT}/src/Qsci/*.h")
+
+    set(_QSCI_QT_SOURCES
+        "${_QSCI_ROOT}/src/qsciscintilla.cpp"
+        "${_QSCI_ROOT}/src/qsciscintillabase.cpp"
+        "${_QSCI_ROOT}/src/qsciabstractapis.cpp"
+        "${_QSCI_ROOT}/src/qsciapis.cpp"
+        "${_QSCI_ROOT}/src/qscicommand.cpp"
+        "${_QSCI_ROOT}/src/qscicommandset.cpp"
+        "${_QSCI_ROOT}/src/qscidocument.cpp"
+        "${_QSCI_ROOT}/src/qscilexer.cpp"
+        "${_QSCI_ROOT}/src/qscilexerasm.cpp"
+        "${_QSCI_ROOT}/src/qscilexeravs.cpp"
+        "${_QSCI_ROOT}/src/qscilexerbash.cpp"
+        "${_QSCI_ROOT}/src/qscilexerbatch.cpp"
+        "${_QSCI_ROOT}/src/qscilexercmake.cpp"
+        "${_QSCI_ROOT}/src/qscilexercoffeescript.cpp"
+        "${_QSCI_ROOT}/src/qscilexercpp.cpp"
+        "${_QSCI_ROOT}/src/qscilexercsharp.cpp"
+        "${_QSCI_ROOT}/src/qscilexercss.cpp"
+        "${_QSCI_ROOT}/src/qscilexercustom.cpp"
+        "${_QSCI_ROOT}/src/qscilexerd.cpp"
+        "${_QSCI_ROOT}/src/qscilexerdiff.cpp"
+        "${_QSCI_ROOT}/src/qscilexeredifact.cpp"
+        "${_QSCI_ROOT}/src/qscilexerfortran.cpp"
+        "${_QSCI_ROOT}/src/qscilexerfortran77.cpp"
+        "${_QSCI_ROOT}/src/qscilexerhex.cpp"
+        "${_QSCI_ROOT}/src/qscilexerhtml.cpp"
+        "${_QSCI_ROOT}/src/qscilexeridl.cpp"
+        "${_QSCI_ROOT}/src/qscilexerintelhex.cpp"
+        "${_QSCI_ROOT}/src/qscilexerjava.cpp"
+        "${_QSCI_ROOT}/src/qscilexerjavascript.cpp"
+        "${_QSCI_ROOT}/src/qscilexerjson.cpp"
+        "${_QSCI_ROOT}/src/qscilexerlua.cpp"
+        "${_QSCI_ROOT}/src/qscilexermakefile.cpp"
+        "${_QSCI_ROOT}/src/qscilexermarkdown.cpp"
+        "${_QSCI_ROOT}/src/qscilexermasm.cpp"
+        "${_QSCI_ROOT}/src/qscilexermatlab.cpp"
+        "${_QSCI_ROOT}/src/qscilexernasm.cpp"
+        "${_QSCI_ROOT}/src/qscilexeroctave.cpp"
+        "${_QSCI_ROOT}/src/qscilexerpascal.cpp"
+        "${_QSCI_ROOT}/src/qscilexerperl.cpp"
+        "${_QSCI_ROOT}/src/qscilexerpostscript.cpp"
+        "${_QSCI_ROOT}/src/qscilexerpo.cpp"
+        "${_QSCI_ROOT}/src/qscilexerpov.cpp"
+        "${_QSCI_ROOT}/src/qscilexerproperties.cpp"
+        "${_QSCI_ROOT}/src/qscilexerpython.cpp"
+        "${_QSCI_ROOT}/src/qscilexerruby.cpp"
+        "${_QSCI_ROOT}/src/qscilexerspice.cpp"
+        "${_QSCI_ROOT}/src/qscilexersql.cpp"
+        "${_QSCI_ROOT}/src/qscilexersrec.cpp"
+        "${_QSCI_ROOT}/src/qscilexertcl.cpp"
+        "${_QSCI_ROOT}/src/qscilexertekhex.cpp"
+        "${_QSCI_ROOT}/src/qscilexertex.cpp"
+        "${_QSCI_ROOT}/src/qscilexerverilog.cpp"
+        "${_QSCI_ROOT}/src/qscilexervhdl.cpp"
+        "${_QSCI_ROOT}/src/qscilexerxml.cpp"
+        "${_QSCI_ROOT}/src/qscilexeryaml.cpp"
+        "${_QSCI_ROOT}/src/qscimacro.cpp"
+        "${_QSCI_ROOT}/src/qsciprinter.cpp"
+        "${_QSCI_ROOT}/src/qscistyle.cpp"
+        "${_QSCI_ROOT}/src/qscistyledtext.cpp"
+        "${_QSCI_ROOT}/src/InputMethod.cpp"
+        "${_QSCI_ROOT}/src/ListBoxQt.cpp"
+        "${_QSCI_ROOT}/src/PlatQt.cpp"
+        "${_QSCI_ROOT}/src/SciAccessibility.cpp"
+        "${_QSCI_ROOT}/src/SciClasses.cpp"
+        "${_QSCI_ROOT}/src/ScintillaQt.cpp"
+    )
+
+    add_library(qscintilla2 STATIC
+        ${_QSCI_QT_SOURCES}
+        ${_QSCI_HEADERS}
+        ${_QSCI_LEXER_SOURCES}
+        ${_QSCI_LEXLIB_SOURCES}
+        ${_QSCI_SCI_SOURCES}
+    )
+
+    target_include_directories(qscintilla2 PUBLIC
+        "${_QSCI_ROOT}/src"
+    )
+    target_include_directories(qscintilla2 PRIVATE
+        "${_QSCI_ROOT}/scintilla/include"
+        "${_QSCI_ROOT}/scintilla/lexlib"
+        "${_QSCI_ROOT}/scintilla/src"
+    )
+
+    target_compile_definitions(qscintilla2 PRIVATE
+        SCINTILLA_QT
+        SCI_LEXER
+        INCLUDE_DEPRECATED_FEATURES
+    )
+
+    target_link_libraries(qscintilla2 PUBLIC
+        ${QT}::Widgets
+        ${QT}::PrintSupport
+    )
+
+    set_target_properties(qscintilla2 PROPERTIES AUTOMOC ON)
+
+    add_library(QScintilla::QScintilla ALIAS qscintilla2)
+    set(QScintilla_FOUND TRUE)
+else()
+    set(QScintilla_FOUND FALSE)
+    if(QScintilla_FIND_REQUIRED)
+        message(FATAL_ERROR "Could NOT find QScintilla (missing source and pre-built library)")
+    endif()
 endif()

cmake/FindQt5.cmake

@@ -0,0 +1,36 @@
+# Documentation: https://cmake.org/cmake/help/latest/manual/cmake-developer.7.html#find-modules
+
+# Always try config mode for the requested components (handles repeated calls)
+find_package(Qt5 COMPONENTS ${Qt5_FIND_COMPONENTS} QUIET CONFIG)
+
+if(Qt5_FOUND)
+    if(NOT Qt5_FIND_QUIETLY)
+        message(STATUS "Qt5 found: ${Qt5_DIR}")
+    endif()
+    return()
+endif()
+
+if(Qt5_FIND_REQUIRED AND WIN32)
+    message(STATUS "Downloading Qt5...")
+    # Fix warnings about DOWNLOAD_EXTRACT_TIMESTAMP
+    if(POLICY CMP0135)
+        cmake_policy(SET CMP0135 NEW)
+    endif()
+    include(FetchContent)
+    set(FETCHCONTENT_QUIET OFF)
+    if(CMAKE_SIZEOF_VOID_P EQUAL 8)
+        FetchContent_Declare(Qt5
+            URL "https://github.com/x64dbg/deps/releases/download/2025.07.02/qt5.12.12-msvc2017_64.7z"
+            URL_HASH SHA256=770490bf09514982c8192ebde9a1fac8821108ba42b021f167bac54e85ada48a
+        )
+    else()
+        FetchContent_Declare(Qt5
+            URL "https://github.com/x64dbg/deps/releases/download/2025.07.02/qt5.12.12-msvc2017.7z"
+            URL_HASH SHA256=3ff2a58e5ed772be475643cd7bb2df3e5499d7169d794ddf1ed5df5c5e862cb6
+        )
+    endif()
+    FetchContent_MakeAvailable(Qt5)
+    unset(FETCHCONTENT_QUIET)
+    set(Qt5_ROOT ${qt5_SOURCE_DIR})
+    find_package(Qt5 COMPONENTS ${Qt5_FIND_COMPONENTS} CONFIG REQUIRED)
+endif()

cmake/deploy.cmake

@@ -0,0 +1,82 @@
+# cmake/deploy.cmake - Dual-mode script for deploying Qt runtime DLLs
+#
+# Script mode:  cmake -P deploy.cmake <target_exe> <windeployqt>
+# Include mode: include(deploy) from CMakeLists.txt (creates "deploy" target)
+
+if(CMAKE_SCRIPT_MODE_FILE)
+    set(TARGET_EXE ${CMAKE_ARGV3})
+    set(WINDEPLOYQT ${CMAKE_ARGV4})
+    get_filename_component(TARGET_DIR ${TARGET_EXE} DIRECTORY)
+
+    # Skip if already deployed for this build
+    if(EXISTS "${TARGET_DIR}/.qt_deployed")
+        return()
+    endif()
+
+    message(STATUS "Running windeployqt on ${TARGET_EXE}")
+
+    execute_process(
+        COMMAND ${WINDEPLOYQT}
+            --pdb
+            --no-compiler-runtime
+            --no-translations
+            --no-opengl-sw
+            --no-system-d3d-compiler
+            --force
+            ${TARGET_EXE}
+        RESULT_VARIABLE _result
+    )
+
+    if(_result EQUAL 0)
+        file(WRITE "${TARGET_DIR}/.qt_deployed" "")
+        message(STATUS "windeployqt completed successfully")
+    else()
+        message(WARNING "windeployqt failed with exit code ${_result}")
+    endif()
+
+    return()
+endif()
+
+# ── Include mode: configure the deploy target ──
+
+if(NOT WIN32)
+    return()
+endif()
+
+# Discover windeployqt from qmake
+if(NOT TARGET ${QT}::windeployqt AND TARGET ${QT}::qmake)
+    get_target_property(_qt_qmake_location ${QT}::qmake IMPORTED_LOCATION)
+
+    execute_process(
+        COMMAND "${_qt_qmake_location}" -query QT_INSTALL_PREFIX
+        RESULT_VARIABLE _return_code
+        OUTPUT_VARIABLE _qt_install_prefix
+        OUTPUT_STRIP_TRAILING_WHITESPACE
+    )
+
+    set(_windeployqt "${_qt_install_prefix}/bin/windeployqt.exe")
+    if(EXISTS ${_windeployqt})
+        add_executable(${QT}::windeployqt IMPORTED)
+        set_target_properties(${QT}::windeployqt PROPERTIES
+            IMPORTED_LOCATION ${_windeployqt}
+        )
+        message(STATUS "Found windeployqt: ${_windeployqt}")
+    else()
+        message(WARNING "windeployqt not found at ${_windeployqt}")
+    endif()
+endif()
+
+if(TARGET ${QT}::windeployqt)
+    add_custom_target(deploy
+        COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_LIST_DIR}/deploy.cmake
+            $<TARGET_FILE:ReclassX>
+            $<TARGET_FILE:${QT}::windeployqt>
+        DEPENDS ReclassX
+        COMMENT "Deploying Qt runtime DLLs..."
+    )
+
+    # Force re-deploy on rebuild
+    set_target_properties(deploy PROPERTIES
+        ADDITIONAL_CLEAN_FILES $<TARGET_FILE_DIR:ReclassX>/.qt_deployed
+    )
+endif()