From c29c0e82dd2f177e8aae7a81cea2de3ea51e8e92 Mon Sep 17 00:00:00 2001
From: AdenKoperczak <awkoperczak@gmail.com>
Date: Fri, 11 Apr 2025 12:35:23 -0400
Subject: [PATCH] Add theme editor dialog

---
 external/qt6ct.cmake                          | 27 +++++++++--
 scwx-qt/scwx-qt.cmake                         |  1 +
 scwx-qt/source/scwx/qt/ui/settings_dialog.cpp | 45 ++++++++++++-------
 3 files changed, 53 insertions(+), 20 deletions(-)

diff --git a/external/qt6ct.cmake b/external/qt6ct.cmake
index 9c1c177a..665b5368 100644
--- a/external/qt6ct.cmake
+++ b/external/qt6ct.cmake
@@ -2,10 +2,10 @@ cmake_minimum_required(VERSION 3.16.0)
 set(PROJECT_NAME scwx-qt6ct)
 
 find_package(QT NAMES Qt6
-             COMPONENTS Gui
+             COMPONENTS Gui Widgets
              REQUIRED)
 find_package(Qt${QT_VERSION_MAJOR}
-             COMPONENTS Gui
+             COMPONENTS Gui Widgets
              REQUIRED)
 
 #extract version from qt6ct.h
@@ -24,20 +24,39 @@ else()
   message(FATAL_ERROR "invalid header")
 endif()
 
-set(app_SRCS
+set(qt6ct-common-source
   qt6ct/src/qt6ct-common/qt6ct.cpp
 )
 
-add_library(qt6ct-common STATIC ${app_SRCS})
+set(qt6ct-widgets-source
+  qt6ct/src/qt6ct/paletteeditdialog.cpp
+  qt6ct/src/qt6ct/paletteeditdialog.ui
+)
+
+set(CMAKE_AUTOMOC ON)
+set(CMAKE_AUTORCC ON)
+set(CMAKE_AUTOUIC ON)
+
+include_directories(qt6ct/src/qt6ct-common)
+
+add_library(qt6ct-common STATIC ${qt6ct-common-source})
 set_target_properties(qt6ct-common PROPERTIES VERSION ${QT6CT_VERSION})
 target_link_libraries(qt6ct-common PRIVATE Qt6::Gui)
 target_compile_definitions(qt6ct-common PRIVATE QT6CT_LIBRARY)
 
+add_library(qt6ct-widgets STATIC ${qt6ct-widgets-source})
+set_target_properties(qt6ct-widgets PROPERTIES VERSION ${QT6CT_VERSION})
+target_link_libraries(qt6ct-widgets PRIVATE Qt6::Widgets Qt6::WidgetsPrivate qt6ct-common)
+target_compile_definitions(qt6ct-widgets PRIVATE QT6CT_LIBRARY)
+
 if (MSVC)
     # Produce PDB file for debug
     target_compile_options(qt6ct-common PRIVATE "$<$<CONFIG:Release>:/Zi>")
+    target_compile_options(qt6ct-widgets PRIVATE "$<$<CONFIG:Release>:/Zi>")
 else()
     target_compile_options(qt6ct-common PRIVATE "$<$<CONFIG:Release>:-g>")
+    target_compile_options(qt6ct-widgets PRIVATE "$<$<CONFIG:Release>:-g>")
 endif()
 
 target_include_directories( qt6ct-common INTERFACE qt6ct/src )
+target_include_directories( qt6ct-widgets INTERFACE qt6ct/src )
diff --git a/scwx-qt/scwx-qt.cmake b/scwx-qt/scwx-qt.cmake
index 74864ab7..4c0ea7cd 100644
--- a/scwx-qt/scwx-qt.cmake
+++ b/scwx-qt/scwx-qt.cmake
@@ -703,6 +703,7 @@ target_link_libraries(scwx-qt PUBLIC Qt${QT_VERSION_MAJOR}::Widgets
                                      glm::glm
                                      imgui
                                      qt6ct-common
+                                     qt6ct-widgets
                                      SQLite::SQLite3
                                      wxdata)
 
diff --git a/scwx-qt/source/scwx/qt/ui/settings_dialog.cpp b/scwx-qt/source/scwx/qt/ui/settings_dialog.cpp
index fa891795..a339a79e 100644
--- a/scwx-qt/source/scwx/qt/ui/settings_dialog.cpp
+++ b/scwx-qt/source/scwx/qt/ui/settings_dialog.cpp
@@ -48,6 +48,11 @@
 #include <QToolButton>
 #include <utility>
 
+#define QT6CT_LIBRARY
+#include <qt6ct-common/qt6ct.h>
+#include <qt6ct/paletteeditdialog.h>
+#undef QT6CT_LIBRARY
+
 namespace scwx
 {
 namespace qt
@@ -578,31 +583,39 @@ void SettingsDialogImpl::SetupGeneralTab()
       self_,
       [this]()
       {
-         static const std::string themeFilter = "Qt6Ct Theme File (*.conf)";
-         static const std::string allFilter   = "All Files (*)";
+         const settings::GeneralSettings& generalSettings =
+            settings::GeneralSettings::Instance();
+         const QString file =
+            generalSettings.theme_file().GetStagedOrValue().c_str();
+         const QPalette palette =
+            Qt6CT::loadColorScheme(file, QApplication::palette());
+         QStyle* style = QApplication::style();
 
-         QFileDialog* dialog = new QFileDialog(self_);
-
-         dialog->setFileMode(QFileDialog::ExistingFile);
-
-         dialog->setNameFilters(
-            {QObject::tr(themeFilter.c_str()), QObject::tr(allFilter.c_str())});
+         // WA_DeleteOnClose manages memory
+         // NOLINTNEXTLINE(cppcoreguidelines-owning-memory)
+         auto* dialog = new PaletteEditDialog(palette, style, self_);
          dialog->setAttribute(Qt::WA_DeleteOnClose);
 
          QObject::connect(
             dialog,
-            &QFileDialog::fileSelected,
+            &QDialog::accepted,
             self_,
-            [this](const QString& file)
+            [dialog]()
             {
-               QString path = QDir::toNativeSeparators(file);
-               logger_->info("Selected theme file: {}", path.toStdString());
-               self_->ui->themeFileLineEdit->setText(path);
+               const QPalette palette = dialog->selectedPalette();
+               const settings::GeneralSettings& generalSettings =
+                  settings::GeneralSettings::Instance();
+               const QString file =
+                  generalSettings.theme_file().GetStagedOrValue().c_str();
+               Qt6CT::createColorScheme(file, palette);
 
-               // setText does not emit the textEdited signal
-               Q_EMIT self_->ui->themeFileLineEdit->textEdited(path);
+               auto uiStyle = scwx::qt::types::GetUiStyle(
+                  generalSettings.theme().GetValue());
+               if (uiStyle == scwx::qt::types::UiStyle::FusionCustom)
+               {
+                  QApplication::setPalette(palette);
+               }
             });
-
          dialog->open();
       });