Move app UI workflows into UI target

cmake/PanoPainterSources.cmake

@@ -28,30 +28,12 @@ set(PP_LEGACY_APP_SOURCES
     src/node_border.cpp
     src/node_button.cpp
     src/node_button_custom.cpp
-    src/node_canvas.cpp
     src/node_checkbox.cpp
-    src/node_color_quad.cpp
-    src/node_colorwheel.cpp
     src/node_combobox.cpp
-    src/node_dialog_browse.cpp
-    src/node_dialog_cloud.cpp
-    src/node_dialog_export_ppbr.cpp
-    src/node_dialog_layer_rename.cpp
-    src/node_dialog_open.cpp
-    src/node_dialog_picker.cpp
-    src/node_dialog_resize.cpp
     src/node_icon.cpp
     src/node_image.cpp
     src/node_image_texture.cpp
     src/node_input_box.cpp
-    src/node_panel_animation.cpp
-    src/node_panel_brush.cpp
-    src/node_panel_color.cpp
-    src/node_panel_floating.cpp
-    src/node_panel_grid.cpp
-    src/node_panel_layer.cpp
-    src/node_panel_quick.cpp
-    src/node_panel_stroke.cpp
     src/node_popup_menu.cpp
     src/node_progress_bar.cpp
     src/node_remote_page.cpp
@@ -59,11 +41,8 @@ set(PP_LEGACY_APP_SOURCES
     src/node_settings.cpp
     src/node_shorcuts.cpp
     src/node_slider.cpp
-    src/node_stroke_preview.cpp
     src/node_text.cpp
     src/node_text_input.cpp
-    src/node_tool_bucket.cpp
-    src/node_viewport.cpp
     src/pch.cpp
     src/rtt.cpp
     src/serializer.cpp
@@ -81,10 +60,31 @@ set(PP_PANOPAINTER_APP_SOURCES
 
 set(PP_PANOPAINTER_UI_SOURCES
     src/node_about.cpp
+    src/node_canvas.cpp
     src/node_changelog.cpp
+    src/node_color_quad.cpp
+    src/node_colorwheel.cpp
+    src/node_dialog_browse.cpp
+    src/node_dialog_cloud.cpp
+    src/node_dialog_export_ppbr.cpp
+    src/node_dialog_layer_rename.cpp
+    src/node_dialog_open.cpp
+    src/node_dialog_picker.cpp
+    src/node_dialog_resize.cpp
     src/node_message_box.cpp
     src/node_metadata.cpp
+    src/node_panel_animation.cpp
+    src/node_panel_brush.cpp
+    src/node_panel_color.cpp
+    src/node_panel_floating.cpp
+    src/node_panel_grid.cpp
+    src/node_panel_layer.cpp
+    src/node_panel_quick.cpp
+    src/node_panel_stroke.cpp
+    src/node_stroke_preview.cpp
+    src/node_tool_bucket.cpp
     src/node_usermanual.cpp
+    src/node_viewport.cpp
 )
 
 set(PP_WINDOWS_PLATFORM_SOURCES

docs/modernization/build-inventory.md

@@ -10,7 +10,7 @@ Keep it updated as platform paths move to shared CMake targets.
 
 | Platform/Target | Current Entrypoint | Notes |
 | --- | --- | --- |
-| Windows desktop | Root `CMakeLists.txt`, preset `windows-msvc-default`; target preset `windows-vs2026-x64` retained for VS 2026 | Raw `.sln/.vcxproj` files removed on 2026-05-31; local machine currently uses Visual Studio 17 2022; `PanoPainter` now links through `pp_platform_windows` and `panopainter_app`, with Windows/vendor link dependencies owned by the platform shell, runtime payload deployment in `cmake/PanoPainterRuntime.cmake`, version metadata owned by `panopainter_app`, and the first modal/help UI nodes owned by `pp_panopainter_ui` |
+| Windows desktop | Root `CMakeLists.txt`, preset `windows-msvc-default`; target preset `windows-vs2026-x64` retained for VS 2026 | Raw `.sln/.vcxproj` files removed on 2026-05-31; local machine currently uses Visual Studio 17 2022; `PanoPainter` now links through `pp_platform_windows` and `panopainter_app`, with Windows/vendor link dependencies owned by the platform shell, runtime payload deployment in `cmake/PanoPainterRuntime.cmake`, version metadata owned by `panopainter_app`, and app-specific modal/dialog/panel/canvas workflow nodes owned by `pp_panopainter_ui` |
 | Windows AppX | `PanoPainterPackage/Package.appxmanifest`, `.wapproj` referenced by solution | Distribution packaging |
 | macOS | `PanoPainter-OSX/` project files and `Info.plist` | Uses `NSOpenGLView` today |
 | iOS | `PanoPainter/Info.plist`, related Apple sources | Uses OpenGL ES today |
@@ -398,6 +398,10 @@ Known local toolchain state:
 Known warnings after the current CMake app build:
 
 - Legacy code/vendor warnings under `/W4`.
+- `pp_panopainter_ui` currently surfaces existing legacy `Node`/`Serializer`
+  header and static-analysis warnings while it still depends on
+  `pp_legacy_app`; these should be reduced as the UI core/app UI boundary is
+  tightened instead of suppressed globally.
 - Visual Studio vcpkg manifest warning because manifest mode is not enabled.
 - `LNK4099` missing `yuv.pdb` for retained libyuv binaries.
 - `LNK4098` runtime library conflict from retained vendor binaries.

docs/modernization/roadmap.md

@@ -148,10 +148,11 @@ option targets exist. The Windows desktop app builds through CMake as
 dependencies now belong to the platform shell target, and Windows runtime
 payload deployment lives behind `cmake/PanoPainterRuntime.cmake`.
 `panopainter_app` is now a real static target that owns app version metadata
-and version-header generation. The first `pp_panopainter_ui` target now owns a
-small app-specific modal/help UI group (`NodeAbout`, `NodeChangelog`,
-`NodeMessageBox`, `NodeMetadata`, and `NodeUserManual`) outside
-`pp_legacy_app`. Android arm64 now configures and builds headless
+and version-header generation. `pp_panopainter_ui` now owns app-specific modal,
+dialog, panel, canvas, viewport, color-picker, stroke-preview, and tool UI
+workflow nodes outside `pp_legacy_app`; base `Node` controls and layout
+plumbing remain in the legacy target until the UI core/app UI boundary is
+tightened. Android arm64 now configures and builds headless
 foundation/tool targets through the root CMake/NDK path. Non-Windows platform
 app/package files remain during Phase 6 alignment.