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refactor(lui): complete batch split for interaction/editor/property flows

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ayuan9957 2026-03-01 19:39:13 +08:00
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PROJECT_OPTIMIZATION_ANALYSIS.md
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@ -62,13 +62,91 @@
- `ui/panels/editor_panels_left.py::_draw_resource_manager` 保留布局版拆分已完成：
- 实测指标：`310 -> 23` 行（第一轮 `310 -> 163`，第二轮 `163 -> 23`）
- 目录/文件项渲染、展开内容、右键菜单流程已拆到独立 helper
- `ui/LUI/lui_function_properties.py::_draw_component_properties` 第一轮编排拆分已完成：
- 实测指标：`1441 -> 3` 行（入口）
- 新增编排/子流程 helper：
- `_draw_component_properties_core`（`34`）
- `_draw_text_and_button_properties`（`216`）
- `_draw_layout_transform_properties`（`200`）
- `_draw_type_specific_properties`（`835`）
- `_draw_anchor_and_hierarchy_properties`（`168`）
- `ui/LUI/lui_manager_interaction.py::_handle_resize_drag` 第二轮拆分已完成：
- 实测指标：`257 -> 3` 行（入口）
- 新增编排/子流程 helper：
- `_handle_resize_drag_core`（`44`）
- `_finish_resize_drag_if_released`（`19`）
- `_compute_resize_drag_bounds`（`109`）
- `_apply_resize_drag_updates`（`110`）
- `ui/LUI/lui_manager_interaction.py::_compute_resize_drag_bounds` / `_apply_resize_drag_updates` 第三轮细拆已完成：
- 实测指标：`109 -> 27` / `110 -> 21`
- 新增细粒度 helper（边界计算与组件应用分层）：
- `_get_resize_start_values`（`7`）
- `_apply_resize_handle_delta`（`36`）
- `_apply_resize_min_size_clamp`（`15`）
- `_apply_shift_keep_ratio_resize`（`17`）
- `_apply_alt_center_resize`（`22`）
- `_resolve_resize_parent_context`（`13`）
- `_apply_resize_component_size_by_type`（`24`）
- `_sync_input_field_layout_stretch`（`22`）
- `ui/LUI/lui_function_properties.py::_draw_type_specific_properties` 第二轮拆分已完成：
- 实测指标：`835 -> 25` 行（类型分发入口）
- 新增类型 helper：
- `_draw_type_props_input_field`（`91`）
- `_draw_type_props_slider`（`11`）
- `_draw_type_props_checkbox`（`19`）
- `_draw_type_props_plane_image`（`152`）
- `_draw_type_props_frame`（`14`）
- `_draw_type_props_selectbox`（`84`）
- `_draw_type_props_http_text`（`72`）
- `_draw_type_props_video`（`10`）
- `_draw_video_source_and_audio_controls`（`4`，第三轮后为编排入口）
- `_draw_video_playback_controls`（`147`）
- `ui/LUI/lui_function_properties.py::_draw_video_source_and_audio_controls` 第三轮拆分已完成：
- 实测指标：`231 -> 4` 行（入口）
- 新增子流程 helper：
- `_draw_video_audio_controls`（`26`）
- `_draw_video_source_controls`（`19`）
- `_process_pending_video_source`（`22`）
- `_load_video_texture_from_source`（`21`）
- `_apply_loaded_video_texture`（`14`）
- `_sync_video_size_and_sprite`（`28`）
- `_replace_video_sprite`（`23`）
- `_refresh_video_keep_alive_node`（`22`）
- `_load_audio_for_component`（`22`）
- `_start_video_texture_playback`（`7`）
- `ui/LUI/lui_function_properties.py::_draw_text_and_button_properties` 第四轮拆分已完成：
- 实测指标：`216 -> 14` 行（入口）
- 新增子流程 helper（文本编辑/颜色同步/按钮贴图）：
- `_draw_text_content_editor`（`13`）
- `_draw_text_font_size_editor`（`18`）
- `_draw_text_color_editor`（`11`）
- `_sync_text_or_button_color`（`10`）
- `_draw_button_texture_controls`（`19`）
- `_apply_button_texture_variant`（`28`）
- `ui/LUI/lui_manager_editor.py::_set_parent_child_relationship` 第四轮拆分已完成：
- 实测指标：`234 -> 43` 行（入口）
- 新增子流程 helper（关系校验/索引同步/可见层级）：
- `_is_valid_relationship_index`（`5`）
- `_prepare_parent_child_link`（`8`）
- `_remove_child_from_old_parent`（`8`）
- `_attach_child_to_new_parent`（`6`）
- `_compute_new_child_local_position`（`7`）
- `_ensure_child_visibility_and_layer`（`19`）
- `ui/LUI/lui_function_properties.py::_draw_layout_transform_properties` 第四轮拆分已完成：
- 实测指标：`200 -> 10` 行（入口）
- 新增子流程 helper（填充模式/尺寸联动/Layout Group/Z-Offset）：
- `_draw_fill_layout_controls`（`37`）
- `_draw_position_controls`（`18`）
- `_draw_size_controls`（`17`）
- `_draw_layout_group_controls`（`53`）
- `_draw_z_offset_controls`（`27`）
## 1. 总体画像
- Python 文件: `147`
- 代码总行数: `58,341`
- `except Exception` / `except:` 总计: `949`
- 裸 `except:` 总计: `62`
- 代码总行数: `58,479`
- `except Exception` / `except:` 总计: `993`
- 裸 `except:` 总计: `52`
- 旧上下文关键词引用总量:
- `interface_manager`: `20`
- `treeWidget`: `2`
@ -85,24 +163,27 @@
### 2.1 超大文件 Top（非 VR）
1. `core/selection.py` (`2941` 行)
2. `core/InfoPanelManager.py` (`1725` 行)
3. `ui/LUI/lui_manager_editor.py` (`1724` 行)
4. `ui/panels/property_helpers.py` (`1711` 行)
5. `ui/LUI/lui_function_properties.py` (`1707` 行)
6. `TransformGizmo/rotate_gizmo.py` (`1587` 行)
7. `ui/panels/animation_tools.py` (`1579` 行)
8. `templates/main_template.py` (`1571` 行)
1. `core/selection.py` (`2933` 行)
2. `ui/LUI/lui_function_properties.py` (`1731` 行)
3. `core/InfoPanelManager.py` (`1726` 行)
4. `ui/LUI/lui_manager_editor.py` (`1725` 行)
5. `ui/panels/property_helpers.py` (`1712` 行)
6. `TransformGizmo/rotate_gizmo.py` (`1588` 行)
7. `templates/main_template.py` (`1572` 行)
8. `ui/panels/animation_tools.py` (`1563` 行)
### 2.2 长函数 Top（优先拆分，非 VR 当前状态）
1. `ui/LUI/lui_function_properties.py::_draw_component_properties` (`1441` 行)
2. `ui/LUI/lui_manager_interaction.py::_handle_resize_drag` (`257` 行)
3. `ui/LUI/lui_manager_editor.py::_set_parent_child_relationship` (`234` 行)
4. `ui/panels/editor_panels_top.py::draw_menu_bar` (`227` 行)
5. `scene/scene_manager_io_mixin.py::saveScene` (`222` 行)
6. `TransformGizmo/move_gizmo.py::_on_mouse_down` (`222` 行)
7. `ui/LUI/lui_manager_editor.py::draw_editor` (`217` 行)
1. `ui/panels/editor_panels_top.py::draw_menu_bar` (`227` 行)
2. `scene/scene_manager_io_mixin.py::saveScene` (`222` 行)
3. `TransformGizmo/move_gizmo.py::_on_mouse_down` (`222` 行)
4. `ui/LUI/lui_manager_editor.py::draw_editor` (`217` 行)
5. `ui/LUI/lui_manager_editor.py::draw_component_tree` (`217` 行)
6. `core/InfoPanelManager.py::add_methods_to_property_panel` (`209` 行)
7. `ui/panels/editor_panels_right.py::_draw_animation_properties` (`201` 行)
8. `ui/panels/editor_panels_right.py::_draw_gui_properties` (`191` 行)
9. `core/event_handler.py::mousePressEventLeft` (`186` 行)
10. `scene/scene_manager_model_mixin.py::importModel` (`177` 行)
### 2.3 异常处理密度高（可观测性风险）
@ -161,9 +242,9 @@
建议拆分顺序（非 VR 当前阶段）:
1. `ui/LUI/lui_function_properties.py::_draw_component_properties`（可按“变换/布局/视觉/交互/脚本”分区）
2. `ui/LUI/lui_manager_interaction.py::_handle_resize_drag`
3. `ui/panels/editor_panels_top.py::draw_menu_bar`
1. `ui/panels/editor_panels_top.py::draw_menu_bar`
2. `scene/scene_manager_io_mixin.py::saveScene`
3. `core/InfoPanelManager.py::add_methods_to_property_panel`
预期收益:
@ -249,12 +330,65 @@
- 主函数长度降到 `<= 140` 行（实际 `28` 行）
- 拖拽与缩放交互行为保持一致
### Task H（推荐下一步，2-3 天）
### Task H（已完成，第一轮）
- 拆分 `ui/LUI/lui_function_properties.py::_draw_component_properties`
- 验收:
- 主函数长度降到 `<= 260` 行
- 按“变换/布局/视觉/交互/脚本”子区块拆分并保持渲染逻辑一致
- 主函数长度降到 `<= 260` 行（实际 `3` 行，编排核心 `34` 行）
- 已完成第一轮分区拆分并保持渲染逻辑一致
### Task I（已完成，第二轮）
- 拆分 `ui/LUI/lui_manager_interaction.py::_handle_resize_drag`
- 验收:
- 入口流程收敛到 `<= 120` 行（实际 `3` 行，编排核心 `44` 行）
- 缩放手柄行为与边界语义保持一致
- 第三轮细拆补充（已完成）:
- `_compute_resize_drag_bounds`: `109 -> 27`
- `_apply_resize_drag_updates`: `110 -> 21`
- 继续保持缩放语义一致
### Task J（已完成，第二轮）
- 继续拆分 `ui/LUI/lui_function_properties.py::_draw_type_specific_properties`
- 验收:
- 单函数长度降到 `<= 320` 行（实际 `25` 行）
- 按组件类型拆分为独立 helper 并保持行为一致
### Task K（已完成，第三轮）
- 继续拆分 `ui/LUI/lui_function_properties.py::_draw_video_source_and_audio_controls`（已完成）
- 验收:
- 单函数长度降到 `<= 160` 行（实际 `4` 行）
- 行为保持一致（本地视频/URL加载/音频联动）
### Task L（已完成，第四轮）
- 继续拆分 `ui/LUI/lui_function_properties.py::_draw_text_and_button_properties`
- 验收:
- 单函数长度降到 `<= 160` 行（实际 `14` 行）
- 文本/按钮属性编辑行为保持一致
### Task M（已完成，第四轮）
- 继续拆分 `ui/LUI/lui_manager_editor.py::_set_parent_child_relationship`
- 验收:
- 单函数长度降到 `<= 180` 行（实际 `43` 行）
- 父子关系编辑行为保持一致
### Task N（推荐下一步，1-2 天）
- 拆分 `ui/panels/editor_panels_top.py::draw_menu_bar`
- 验收:
- 单函数长度降到 `<= 170` 行
- 菜单项顺序与行为保持一致
### Task O（已完成，第四轮）
- 继续拆分 `ui/LUI/lui_function_properties.py::_draw_layout_transform_properties`
- 验收:
- 单函数长度降到 `<= 160` 行（实际 `10` 行）
- 布局与尺寸联动行为保持一致
## 4.1 本轮深入分析（非 VR，P1 准备）
@ -281,7 +415,7 @@
- 失败重试逻辑保持语义一致。
- 当前状态（2026-03-01）:
- 第二轮已完成（`loadScene` 已达验收目标：`74` 行）。
- 后续建议转入回归观察，优先推进 `ui/LUI/lui_function_properties.py::_draw_component_properties`。
- 后续建议转入回归观察，优先推进 `ui/panels/editor_panels_top.py::draw_menu_bar`。
### B) `main.py::__init__`（第二优先，已完成第一轮）
@ -345,8 +479,8 @@
1. `loadScene` 已完成两轮拆分（当前建议冻结并转入回归观察）。
2. `main.__init__` 已完成第一轮拆分（建议转入回归观察）。
3. `_update_drag` 已完成第一轮拆分，建议转入回归观察。
4. 下一步处理 `_draw_component_properties`（属性面板分区拆分）。
5. 然后处理 `_handle_resize_drag`（拖拽缩放路径补充拆分）。
4. `_draw_component_properties` 第一轮已完成，`_draw_type_specific_properties` 二轮与视频段三轮已完成。
5. `_handle_resize_drag` 第三轮细拆已完成，`_draw_text_and_button_properties`、`_set_parent_child_relationship`、`_draw_layout_transform_properties` 第四轮已完成。
## 5. 与现有文档关系
@ -356,4 +490,4 @@
---
如果按此路线继续，建议下一轮直接从 **Task H** 开始，先落地 `_draw_component_properties` 的分区拆分并保持行为不变。
如果按此路线继续，建议下一轮直接从 **Task N** 开始，优先落地 `draw_menu_bar` 的流程拆分并保持行为不变。

176
PROJECT_TASK_CHECKLIST.md
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@ -15,6 +15,12 @@
- 项目已进入“非 VR 结构优化阶段”。
- `_getActor`、`updateGizmoDrag`、`_update_drag` 第一轮拆分已完成。
- `资源管理器面板` 已完成“保留原布局/样式/交互”的第二轮拆分收敛。
- `_draw_component_properties` 已完成第一轮“编排入口 + 子流程”拆分（入口 `1441 -> 3` 行）。
- `_handle_resize_drag` 已完成第三轮“边界计算 / 更新应用”细拆（核心 `44` 行）。
- `_draw_video_source_and_audio_controls` 已完成第三轮“音频/视频源/加载应用”拆分（`231 -> 4` 行）。
- `_draw_text_and_button_properties` 已完成第四轮“文本/颜色/按钮贴图”拆分（`216 -> 14` 行）。
- `_set_parent_child_relationship` 已完成第四轮“关系编排 + 可见层级”拆分（`234 -> 43` 行）。
- `_draw_layout_transform_properties` 已完成第四轮“布局/尺寸/Z-Offset”拆分（`200 -> 10` 行）。
## 已完成（Done）
@ -89,23 +95,173 @@
- 新增 helper：`_update_resource_manager_window_rect`、`_draw_resource_directory_entries`、`_draw_resource_directory_entry`、`_draw_resource_directory_children`、`_draw_resource_subdir_entry`、`_draw_resource_subfile_entry`、`_draw_resource_file_entries`、`_draw_resource_file_entry`
- 保持目标：不改视觉布局，不改交互语义，仅做结构分解
### H. LUI 属性面板拆分完成（第一轮编排）
- [x] `ui/LUI/lui_function_properties.py::_draw_component_properties` 第一轮拆分完成：
- 入口函数行数：`1441 -> 3`
- 编排主流程函数：`_draw_component_properties_core = 34` 行
- 新增 helper：
- `_draw_text_and_button_properties`（`216` 行）
- `_draw_layout_transform_properties`（`200` 行）
- `_draw_type_specific_properties`（`835` 行）
- `_draw_anchor_and_hierarchy_properties`（`168` 行）
- 保持目标：属性面板行为不变，先完成入口和流程层收敛
### I. LUI 缩放链路拆分完成（第二轮）
- [x] `ui/LUI/lui_manager_interaction.py::_handle_resize_drag` 第二轮拆分完成：
- 入口函数行数：`257 -> 3`
- 编排主流程函数：`_handle_resize_drag_core = 44` 行
- 新增 helper：
- `_finish_resize_drag_if_released`（`19` 行）
- `_compute_resize_drag_bounds`（`109` 行）
- `_apply_resize_drag_updates`（`110` 行）
- 保持目标：缩放手柄行为与边界语义保持一致
### J. LUI 属性类型分支拆分完成（第二轮）
- [x] `ui/LUI/lui_function_properties.py::_draw_type_specific_properties` 第二轮拆分完成：
- 主函数行数：`835 -> 25`（类型分发入口）
- 新增类型 helper：
- `_draw_type_props_input_field`（`91` 行）
- `_draw_type_props_slider`（`11` 行）
- `_draw_type_props_checkbox`（`19` 行）
- `_draw_type_props_plane_image`（`152` 行）
- `_draw_type_props_frame`（`14` 行）
- `_draw_type_props_selectbox`（`84` 行）
- `_draw_type_props_http_text`（`72` 行）
- `_draw_type_props_video`（`10` 行）
- `_draw_video_source_and_audio_controls`（`231` 行）
- `_draw_video_playback_controls`（`147` 行）
- 保持目标：各组件类型交互语义保持一致，先完成类型分发层收敛
### K. LUI 视频属性段拆分完成（第三轮）
- [x] `ui/LUI/lui_function_properties.py::_draw_video_source_and_audio_controls` 第三轮拆分完成：
- 主函数行数：`231 -> 4`（编排入口）
- 新增 helper：
- `_draw_video_audio_controls`（`26` 行）
- `_draw_video_source_controls`（`19` 行）
- `_process_pending_video_source`（`22` 行）
- `_load_video_texture_from_source`（`21` 行）
- `_apply_loaded_video_texture`（`14` 行）
- `_sync_video_size_and_sprite`（`28` 行）
- `_replace_video_sprite`（`23` 行）
- `_refresh_video_keep_alive_node`（`22` 行）
- `_load_audio_for_component`（`22` 行）
- `_start_video_texture_playback`（`7` 行）
- 保持目标：本地视频加载/URL加载回退/音频联动语义保持一致
### L. LUI 缩放链路细拆完成（第三轮）
- [x] `ui/LUI/lui_manager_interaction.py::_compute_resize_drag_bounds` / `_apply_resize_drag_updates` 第三轮细拆完成：
- 主函数行数：`109 -> 27` / `110 -> 21`
- 新增 helper：
- `_get_resize_start_values`（`7` 行）
- `_apply_resize_handle_delta`（`36` 行）
- `_apply_resize_min_size_clamp`（`15` 行）
- `_apply_shift_keep_ratio_resize`（`17` 行）
- `_apply_alt_center_resize`（`22` 行）
- `_cache_resize_canvas_bounds`（`8` 行）
- `_sanitize_resize_dimensions`（`6` 行）
- `_resolve_resize_parent_context`（`13` 行）
- `_write_resize_component_data`（`5` 行）
- `_apply_resize_component_position`（`9` 行）
- `_apply_resize_component_size_by_type`（`24` 行）
- `_apply_button_resize_size`（`7` 行）
- `_apply_input_field_resize_size`（`10` 行）
- `_sync_input_field_layout_stretch`（`22` 行）
- `_post_resize_component_sync`（`7` 行）
- `_get_resize_modifier_info`（`7` 行）
- 保持目标：缩放手柄行为与边界语义保持一致
### M. LUI 文本按钮属性段拆分完成（第四轮）
- [x] `ui/LUI/lui_function_properties.py::_draw_text_and_button_properties` 第四轮拆分完成：
- 主函数行数：`216 -> 14`
- 新增 helper：
- `_draw_text_content_editor`（`13` 行）
- `_draw_text_font_size_editor`（`18` 行）
- `_draw_text_color_editor`（`11` 行）
- `_sync_text_or_button_color`（`10` 行）
- `_apply_button_layout_color`（`12` 行）
- `_apply_text_color`（`3` 行）
- `_draw_button_texture_controls`（`19` 行）
- `_draw_button_texture_pick_button`（`22` 行）
- `_apply_button_texture_variant`（`28` 行）
- `_unpack_button_atlas_result`（`9` 行）
- `_apply_button_custom_textures`（`11` 行）
- `_fit_button_to_default_texture_size`（`22` 行）
- `_clear_button_custom_textures`（`13` 行）
- `_draw_button_texture_path_labels`（`7` 行）
- 保持目标：文本/按钮编辑行为与贴图切换语义保持一致
### N. LUI 层级编辑父子关系拆分完成（第四轮）
- [x] `ui/LUI/lui_manager_editor.py::_set_parent_child_relationship` 第四轮拆分完成：
- 主函数行数：`234 -> 43`
- 新增 helper：
- `_is_valid_relationship_index`（`5` 行）
- `_prepare_parent_child_link`（`8` 行）
- `_remove_child_from_old_parent`（`8` 行）
- `_attach_child_to_new_parent`（`6` 行）
- `_compute_new_child_local_position`（`7` 行）
- `_resolve_parent_visual_object`（`10` 行）
- `_set_child_visual_parent_policy`（`12` 行）
- `_clamp_child_local_within_parent`（`27` 行）
- `_sync_child_canvas_index_with_parent`（`7` 行）
- `_apply_child_absolute_position`（`10` 行）
- `_ensure_child_visibility_and_layer`（`19` 行）
- `_ensure_button_child_visibility`（`15` 行）
- `_ensure_frame_child_visibility`（`9` 行）
- `_ensure_media_child_visibility`（`13` 行）
- `_ensure_child_sprite_visibility_and_layer`（`24` 行）
- `_finalize_parent_child_link`（`9` 行）
- 保持目标：逻辑父子关系/可见层级/画布索引同步语义保持一致
### O. LUI 布局变换属性段拆分完成（第四轮）
- [x] `ui/LUI/lui_function_properties.py::_draw_layout_transform_properties` 第四轮拆分完成：
- 主函数行数：`200 -> 10`
- 新增 helper：
- `_draw_fill_layout_controls`（`37` 行）
- `_draw_position_controls`（`18` 行）
- `_draw_size_controls`（`17` 行）
- `_draw_width_control`（`23` 行）
- `_draw_height_control`（`19` 行）
- `_post_size_control_sync`（`9` 行）
- `_draw_layout_group_controls`（`53` 行）
- `_draw_z_offset_controls`（`27` 行）
- 保持目标：填充模式/尺寸联动/Layout Group/Z-Offset 行为一致
## 下一步（Next）
### N1 `属性面板超大函数` 拆分（最高优先级，非 VR）
### N1 `顶部菜单栏` 拆分（最高优先级，非 VR）
- 目标文件：`ui/LUI/lui_function_properties.py::_draw_component_properties`
- 当前规模：`1441` 行
- 目标文件：`ui/panels/editor_panels_top.py::draw_menu_bar`
- 当前规模：`227` 行
- 验收目标：
- 按“变换/布局/视觉/交互/脚本”拆分为多个子绘制函数
- 主流程压缩并保持属性面板行为一致
- 拆分为“菜单组渲染 / 行为分发 / 状态同步”子流程
- 单函数规模收敛到 `<= 170` 行
- 保持现有菜单项顺序与功能一致
### N2 `LUI 缩放链路` 拆分（高优先级，非 VR）
### N2 `场景保存链路` 拆分（高优先级，非 VR）
- 目标文件：`ui/LUI/lui_manager_interaction.py::_handle_resize_drag`
- 当前规模：`257` 行
- 目标文件：`scene/scene_manager_io_mixin.py::saveScene`
- 当前规模：`222` 行
- 验收目标：
- 入口流程收敛到 `<= 120` 行
- 保持缩放手柄行为与边界语义一致
- 拆分为“保存前校验 / 节点序列化 / 后处理”子流程
- 单函数规模收敛到 `<= 170` 行
- 保持保存行为与输出格式一致
### N3 `属性面板方法注入` 拆分（中优先级，非 VR）
- 目标文件：`core/InfoPanelManager.py::add_methods_to_property_panel`
- 当前规模：`209` 行
- 验收目标：
- 拆分为“能力绑定 / 兼容兜底 / 日志分层”子流程
- 单函数规模收敛到 `<= 170` 行
- 保持属性面板行为一致
## 验收标准（阶段）

2325
ui/LUI/lui_function_properties.py
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376
ui/LUI/lui_manager_editor.py
View File

@ -28,231 +28,245 @@ class LUIManagerEditorMixin:
comp_data['children_indices'] = []
def _set_parent_child_relationship(self, child_index, parent_index, anchor_position=None, keep_world=False):
# Set parent-child relationship
if (child_index < 0 or child_index >= len(self.components) or
parent_index < 0 or parent_index >= len(self.components)):
if not self._is_valid_relationship_index(child_index, parent_index):
print("Error: invalid component index")
return
child_data = self.components[child_index]
parent_data = self.components[parent_index]
if not self._prepare_parent_child_link(child_index, parent_index, child_data, parent_data):
return
# 编排入口：仅更新逻辑父子关系，不执行真实 reparent，避免破坏复杂组件内部结构。
current_abs_left, current_abs_top = self._get_component_accumulated_pos(child_index)
print(f"[_set_parent_child_relationship] Child #{child_index} -> Parent #{parent_index}")
print(f" Current absolute position: ({current_abs_left:.1f}, {current_abs_top:.1f})")
self._remove_child_from_old_parent(child_data, child_index)
self._attach_child_to_new_parent(child_data, parent_data, child_index, parent_index)
new_local_left, new_local_top = self._compute_new_child_local_position(
child_index, parent_index, current_abs_left, current_abs_top
)
child_data['left'] = new_local_left
child_data['top'] = new_local_top
child_obj = child_data['object']
parent_obj = self._resolve_parent_visual_object(parent_data)
try:
self._set_child_visual_parent_policy(child_data, parent_data)
if not keep_world:
new_local_left, new_local_top = self._clamp_child_local_within_parent(
child_data, parent_data, child_obj, parent_obj, new_local_left, new_local_top
)
child_data['left'] = new_local_left
child_data['top'] = new_local_top
self._sync_child_canvas_index_with_parent(child_data, parent_data)
self._apply_child_absolute_position(child_obj, current_abs_left, current_abs_top, keep_world)
self._ensure_child_visibility_and_layer(child_data, parent_data, child_obj, parent_obj)
except Exception as e:
print(f"Reparenting error: {e}")
self._finalize_parent_child_link(child_index, parent_index, parent_data)
def _is_valid_relationship_index(self, child_index, parent_index):
return (
0 <= child_index < len(self.components)
and 0 <= parent_index < len(self.components)
)
def _prepare_parent_child_link(self, child_index, parent_index, child_data, parent_data):
if parent_data.get('type') in ['VerticalLayout', 'HorizontalLayout']:
child_data['draggable'] = False
if child_data.get('parent_index') == parent_index:
print(f"Component {child_index} already under {parent_index}")
return False
return True
def _remove_child_from_old_parent(self, child_data, child_index):
old_parent_index = child_data.get('parent_index')
if old_parent_index is None or old_parent_index < 0:
return
current_abs_left, current_abs_top = self._get_component_accumulated_pos(child_index)
print(f"[_set_parent_child_relationship] Child #{child_index} -> Parent #{parent_index}")
print(f" Current absolute position: ({current_abs_left:.1f}, {current_abs_top:.1f})")
old_parent_index = child_data.get('parent_index')
if old_parent_index is not None and old_parent_index >= 0:
old_parent_data = self.components[old_parent_index]
if child_index in old_parent_data.get('children_indices', []):
old_parent_data['children_indices'].remove(child_index)
old_parent_data = self.components[old_parent_index]
if child_index in old_parent_data.get('children_indices', []):
old_parent_data['children_indices'].remove(child_index)
def _attach_child_to_new_parent(self, child_data, parent_data, child_index, parent_index):
child_data['parent_index'] = parent_index
if 'children_indices' not in parent_data:
parent_data['children_indices'] = []
if child_index not in parent_data['children_indices']:
parent_data['children_indices'].append(child_index)
def _compute_new_child_local_position(self, child_index, parent_index, current_abs_left, current_abs_top):
parent_abs_left, parent_abs_top = self._get_component_accumulated_pos(parent_index)
new_local_left = current_abs_left - parent_abs_left
new_local_top = current_abs_top - parent_abs_top
print(f" Parent absolute position: ({parent_abs_left:.1f}, {parent_abs_top:.1f})")
print(f" Calculated local position: ({new_local_left:.1f}, {new_local_top:.1f})")
return new_local_left, new_local_top
# 在数据结构中存储局部坐标（相对于父组件）
child_data['left'] = new_local_left
child_data['top'] = new_local_top
child_obj = child_data['object']
def _resolve_parent_visual_object(self, parent_data):
parent_obj = parent_data['object']
parent_type = parent_data.get('type')
if parent_type == 'ScrollableRegion':
return parent_data['object'].content_node
if parent_type in ['VerticalLayout', 'HorizontalLayout'] and parent_data.get('layout_obj'):
if parent_data.get('layout_wrap', True):
return parent_data.get('object')
return parent_data.get('layout_obj').cell()
return parent_obj
def _set_child_visual_parent_policy(self, child_data, parent_data):
visual_container_types = [
'Frame', 'Plane', 'Video', 'HttpText',
'ScrollableRegion', 'TabbedFrame',
'VerticalLayout', 'HorizontalLayout'
'VerticalLayout', 'HorizontalLayout',
]
if parent_data.get('type') == 'ScrollableRegion':
parent_obj = parent_data['object'].content_node
elif parent_data.get('type') in ['VerticalLayout', 'HorizontalLayout'] and parent_data.get('layout_obj'):
if parent_data.get('layout_wrap', True):
parent_obj = parent_data.get('object')
else:
parent_obj = parent_data.get('layout_obj').cell()
if parent_data.get('type') in visual_container_types:
child_data['visual_parent_canvas'] = False
print("[_set_parent_child_relationship] Setting parent relationship (data only, no reparenting)")
else:
# 非视觉容器保持画布父级显示，避免被父组件裁剪。
child_data['visual_parent_canvas'] = True
def _clamp_child_local_within_parent(
self, child_data, parent_data, child_obj, parent_obj, new_local_left, new_local_top
):
try:
if parent_type in visual_container_types:
child_data['visual_parent_canvas'] = False
# 关键修改：不要调用 reparent_to()，避免破坏内部结构
# 只更新数据结构，保持原有的父对象关系
print(f"[_set_parent_child_relationship] Setting parent relationship (data only, no reparenting)")
else:
# Keep visual parent on canvas to avoid clipping, but keep logical parent
child_data['visual_parent_canvas'] = True
parent_w = parent_data.get('width')
parent_h = parent_data.get('height')
if parent_w is None and hasattr(parent_obj, 'width'):
parent_w = parent_obj.width
if parent_h is None and hasattr(parent_obj, 'height'):
parent_h = parent_obj.height
# If not preserving world position, clamp into parent bounds for visibility
if not keep_world:
try:
parent_w = parent_data.get('width')
parent_h = parent_data.get('height')
if parent_w is None and hasattr(parent_obj, 'width'):
parent_w = parent_obj.width
if parent_h is None and hasattr(parent_obj, 'height'):
parent_h = parent_obj.height
child_w = child_data.get('width')
child_h = child_data.get('height')
if child_w is None and hasattr(child_obj, 'width'):
child_w = child_obj.width
if child_h is None and hasattr(child_obj, 'height'):
child_h = child_obj.height
if parent_w and parent_h and child_w and child_h:
max_x = max(0.0, float(parent_w) - float(child_w))
max_y = max(0.0, float(parent_h) - float(child_h))
new_local_left = max(0.0, min(float(new_local_left), max_x))
new_local_top = max(0.0, min(float(new_local_top), max_y))
child_data['left'] = new_local_left
child_data['top'] = new_local_top
except Exception:
pass
child_w = child_data.get('width')
child_h = child_data.get('height')
if child_w is None and hasattr(child_obj, 'width'):
child_w = child_obj.width
if child_h is None and hasattr(child_obj, 'height'):
child_h = child_obj.height
# 关键修改：由于我们不实际重新父化对象，所有组件都保持相对于Canvas的绝对位置
# 只在数据结构中记录相对于父组件的局部坐标
if child_data.get('visual_parent_canvas'):
# Keep world position
try:
child_data['canvas_index'] = parent_data.get('canvas_index', self.current_canvas_index)
except Exception:
pass
# 根据keep_world参数决定是否保持世界位置
if keep_world:
# 保持世界位置：使用绝对坐标
if hasattr(child_obj, 'left'):
child_obj.left = current_abs_left
if hasattr(child_obj, 'top'):
child_obj.top = current_abs_top
print(f"[_set_parent_child_relationship] Child position kept at absolute: ({current_abs_left:.1f}, {current_abs_top:.1f})")
else:
# 不保持世界位置：使用局部坐标（但由于没有实际重新父化，这会导致位置跳变）
# 为了避免跳变，我们仍然使用绝对坐标
if hasattr(child_obj, 'left'):
child_obj.left = current_abs_left
if hasattr(child_obj, 'top'):
child_obj.top = current_abs_top
print(f"[_set_parent_child_relationship] Child position set to absolute: ({current_abs_left:.1f}, {current_abs_top:.1f})")
if parent_w and parent_h and child_w and child_h:
max_x = max(0.0, float(parent_w) - float(child_w))
max_y = max(0.0, float(parent_h) - float(child_h))
new_local_left = max(0.0, min(float(new_local_left), max_x))
new_local_top = max(0.0, min(float(new_local_top), max_y))
except Exception:
pass
# Ensure child visuals are visible above parent
if hasattr(child_obj, 'z_offset'):
try:
parent_z = getattr(parent_obj, 'z_offset', 0)
child_obj.z_offset = float(parent_z) + 2.0
except Exception:
pass
return new_local_left, new_local_top
# Special handling for Button: raise internal sprites/label above parent
if child_data.get('type') == 'Button':
try:
layout = getattr(child_obj, '_layout', None)
if layout is not None:
for attr in ('_sprite_left', '_sprite_mid', '_sprite_right'):
spr = getattr(layout, attr, None)
if spr is not None and hasattr(spr, 'z_offset'):
spr.z_offset = float(getattr(child_obj, 'z_offset', 0)) + 1.0
lbl = getattr(child_obj, '_label', None)
if lbl is not None and hasattr(lbl, 'z_offset'):
lbl.z_offset = float(getattr(child_obj, 'z_offset', 0)) + 2.0
# Ensure label visible
if lbl is not None and hasattr(lbl, 'show'):
lbl.show()
except Exception:
pass
# Special handling for Frame: ensure visibility
elif child_data.get('type') == 'Frame':
try:
if hasattr(child_obj, 'show'):
child_obj.show()
if hasattr(child_obj, 'visible'):
child_obj.visible = True
print(f"[_set_parent_child_relationship] Frame visibility ensured")
except Exception as e:
print(f"[_set_parent_child_relationship] Error ensuring Frame visibility: {e}")
# Special handling for Plane, Image, Video: ensure sprite visibility
elif child_data.get('type') in ['Plane', 'Image', 'Video', 'HttpText']:
try:
spr = child_data.get('sprite')
if spr is not None:
if hasattr(spr, 'show'):
spr.show()
if hasattr(spr, 'visible'):
spr.visible = True
# Ensure sprite color is not transparent
if child_data.get('type') == 'Plane':
color = child_data.get('color', (1, 1, 1, 1))
if hasattr(spr, 'color'):
spr.color = color
print(f"[_set_parent_child_relationship] {child_data.get('type')} sprite visibility ensured")
except Exception as e:
print(f"[_set_parent_child_relationship] Error ensuring {child_data.get('type')} visibility: {e}")
def _sync_child_canvas_index_with_parent(self, child_data, parent_data):
if not child_data.get('visual_parent_canvas'):
return
try:
child_data['canvas_index'] = parent_data.get('canvas_index', self.current_canvas_index)
except Exception:
pass
child_sprite = child_data.get('sprite')
if child_sprite is not None:
try:
if hasattr(child_sprite, 'show'):
child_sprite.show()
# Ensure sprite is attached to the child object
if hasattr(child_sprite, 'parent') and child_sprite.parent != child_obj:
child_sprite.parent = child_obj
# Restore sprite color if stored
if hasattr(child_sprite, 'color') and 'color' in child_data:
child_sprite.color = child_data.get('color', child_sprite.color)
if hasattr(child_sprite, 'z_offset'):
parent_sprite = parent_data.get('sprite')
parent_sprite_z = 0.0
if parent_sprite is not None and hasattr(parent_sprite, 'z_offset'):
parent_sprite_z = float(parent_sprite.z_offset)
child_sprite.z_offset = max(parent_sprite_z + 1.0, float(getattr(child_obj, 'z_offset', 0)) + 1.0)
except Exception:
pass
# Keep child visible above parent visuals
if hasattr(child_obj, 'z_offset'):
def _apply_child_absolute_position(self, child_obj, current_abs_left, current_abs_top, keep_world):
if hasattr(child_obj, 'left'):
child_obj.left = current_abs_left
if hasattr(child_obj, 'top'):
child_obj.top = current_abs_top
if keep_world:
print(f"[_set_parent_child_relationship] Child position kept at absolute: ({current_abs_left:.1f}, {current_abs_top:.1f})")
else:
print(f"[_set_parent_child_relationship] Child position set to absolute: ({current_abs_left:.1f}, {current_abs_top:.1f})")
def _ensure_child_visibility_and_layer(self, child_data, parent_data, child_obj, parent_obj):
if hasattr(child_obj, 'z_offset'):
try:
parent_z = getattr(parent_obj, 'z_offset', 0)
try:
child_obj.z_offset = float(parent_z) + 2.0
except Exception:
pass
# Ensure child sprite renders above parent visuals
child_sprite = child_data.get('sprite')
if child_sprite is not None and hasattr(child_sprite, 'z_offset'):
parent_sprite_z = 0
try:
parent_sprite = parent_data.get('sprite')
if parent_sprite is not None and hasattr(parent_sprite, 'z_offset'):
parent_sprite_z = float(parent_sprite.z_offset)
except Exception:
parent_sprite_z = 0
try:
child_sprite.z_offset = max(float(parent_sprite_z) + 1.0, float(getattr(child_obj, 'z_offset', 0)) + 1.0)
except Exception:
pass
child_obj.z_offset = float(parent_z) + 2.0
except Exception:
pass
comp_type = child_data.get('type')
if comp_type == 'Button':
self._ensure_button_child_visibility(child_obj)
elif comp_type == 'Frame':
self._ensure_frame_child_visibility(child_obj)
elif comp_type in ['Plane', 'Image', 'Video', 'HttpText']:
self._ensure_media_child_visibility(child_data)
self._ensure_child_sprite_visibility_and_layer(child_data, parent_data, child_obj)
if hasattr(child_obj, 'show'):
child_obj.show()
def _ensure_button_child_visibility(self, child_obj):
try:
layout = getattr(child_obj, '_layout', None)
if layout is not None:
for attr in ('_sprite_left', '_sprite_mid', '_sprite_right'):
spr = getattr(layout, attr, None)
if spr is not None and hasattr(spr, 'z_offset'):
spr.z_offset = float(getattr(child_obj, 'z_offset', 0)) + 1.0
lbl = getattr(child_obj, '_label', None)
if lbl is not None and hasattr(lbl, 'z_offset'):
lbl.z_offset = float(getattr(child_obj, 'z_offset', 0)) + 2.0
if lbl is not None and hasattr(lbl, 'show'):
lbl.show()
except Exception:
pass
def _ensure_frame_child_visibility(self, child_obj):
try:
if hasattr(child_obj, 'show'):
child_obj.show()
if hasattr(child_obj, 'visible'):
child_obj.visible = True
print("[_set_parent_child_relationship] Frame visibility ensured")
except Exception as e:
print(f"Reparenting error: {e}")
print(f"[_set_parent_child_relationship] Error ensuring Frame visibility: {e}")
# Ensure canvas_index follows parent canvas (visibility)
def _ensure_media_child_visibility(self, child_data):
try:
spr = child_data.get('sprite')
if spr is not None:
if hasattr(spr, 'show'):
spr.show()
if hasattr(spr, 'visible'):
spr.visible = True
if child_data.get('type') == 'Plane' and hasattr(spr, 'color'):
spr.color = child_data.get('color', (1, 1, 1, 1))
print(f"[_set_parent_child_relationship] {child_data.get('type')} sprite visibility ensured")
except Exception as e:
print(f"[_set_parent_child_relationship] Error ensuring {child_data.get('type')} visibility: {e}")
def _ensure_child_sprite_visibility_and_layer(self, child_data, parent_data, child_obj):
child_sprite = child_data.get('sprite')
if child_sprite is None:
return
try:
if hasattr(child_sprite, 'show'):
child_sprite.show()
if hasattr(child_sprite, 'parent') and child_sprite.parent != child_obj:
child_sprite.parent = child_obj
if hasattr(child_sprite, 'color') and 'color' in child_data:
child_sprite.color = child_data.get('color', child_sprite.color)
if hasattr(child_sprite, 'z_offset'):
parent_sprite_z = 0.0
parent_sprite = parent_data.get('sprite')
if parent_sprite is not None and hasattr(parent_sprite, 'z_offset'):
parent_sprite_z = float(parent_sprite.z_offset)
child_sprite.z_offset = max(
parent_sprite_z + 1.0,
float(getattr(child_obj, 'z_offset', 0)) + 1.0,
)
except Exception:
pass
def _finalize_parent_child_link(self, child_index, parent_index, parent_data):
parent_canvas = parent_data.get('canvas_index')
if parent_canvas is not None:
self._update_canvas_index_recursive(child_index, parent_canvas)

418
ui/LUI/lui_manager_interaction.py
View File

@ -1213,68 +1213,140 @@ class LUIManagerInteractionMixin:
print("✓ 重新创建了手柄，确保在最前面")
def _handle_resize_drag(self):
"""处理 resize 拖拽（编排入口）。"""
self._handle_resize_drag_core()
def _handle_resize_drag_core(self):
"""处理resize拖拽 - 完整功能实现，支持Shift和Alt键操作"""
if not hasattr(self.world, 'mouseWatcherNode') or not self.world.mouseWatcherNode.hasMouse():
return
# 检查鼠标左键是否释放
import panda3d.core as p3d
if not self.world.mouseWatcherNode.is_button_down(p3d.MouseButton.one()):
if self.resizing_handle:
comp_data = self.components[self.selected_index]
width_val = comp_data.get('width', 0)
height_val = comp_data.get('height', 0)
print(f"✓ 组件调整完成: width={width_val:.1f}, height={height_val:.1f}")
# 更新锚点位置（如果有锚点）
if comp_data.get('anchored_to_parent'):
anchor_pos = comp_data.get('anchor_position')
if anchor_pos:
self._update_component_anchor_position(self.selected_index, anchor_pos)
self.resizing_handle = None
if self._finish_resize_drag_if_released(p3d):
return
# 获取当前鼠标位置
mouse_x = self.world.mouseWatcherNode.getMouseX()
mouse_y = self.world.mouseWatcherNode.getMouseY()
win_x = self.world.win.getXSize()
win_y = self.world.win.getYSize()
pixel_x = (mouse_x + 1) * win_x / 2
pixel_y = (1 - mouse_y) * win_y / 2
# 计算鼠标移动距离
delta_x = pixel_x - self.resize_start_pos[0]
delta_y = pixel_y - self.resize_start_pos[1]
# 检查修饰键
shift_held = self.world.mouseWatcherNode.is_button_down(p3d.KeyboardButton.shift())
alt_held = self.world.mouseWatcherNode.is_button_down(p3d.KeyboardButton.alt())
# 获取组件数据
comp_data = self.components[self.selected_index]
comp_obj = comp_data['object']
comp_type = comp_data['type']
# 获取初始边界（Canvas相对坐标）
new_left, new_top, new_width, new_height = self._compute_resize_drag_bounds(
delta_x, delta_y, shift_held, alt_held
)
if self.selected_index < 0:
return
comp_data = self.components[self.selected_index]
self._apply_resize_drag_updates(
comp_data, comp_obj, comp_type,
new_left, new_top, new_width, new_height,
shift_held, alt_held,
)
def _finish_resize_drag_if_released(self, p3d):
"""鼠标释放时结束缩放并执行收尾同步。"""
if self.world.mouseWatcherNode.is_button_down(p3d.MouseButton.one()):
return False
if self.resizing_handle and self.selected_index >= 0 and self.selected_index < len(self.components):
comp_data = self.components[self.selected_index]
width_val = comp_data.get('width', 0)
height_val = comp_data.get('height', 0)
print(f"✓ 组件调整完成: width={width_val:.1f}, height={height_val:.1f}")
# 更新锚点位置（如果有锚点）
if comp_data.get('anchored_to_parent'):
anchor_pos = comp_data.get('anchor_position')
if anchor_pos:
self._update_component_anchor_position(self.selected_index, anchor_pos)
self.resizing_handle = None
return True
def _compute_resize_drag_bounds(self, delta_x, delta_y, shift_held, alt_held):
"""根据当前手柄/修饰键计算新的 left/top/width/height。"""
start_left, start_top, start_width, start_height, aspect_ratio = self._get_resize_start_values()
handle_pos = self.resizing_handle._resize_position
new_left, new_top, new_width, new_height = self._apply_resize_handle_delta(
handle_pos, start_left, start_top, start_width, start_height, delta_x, delta_y
)
new_left, new_top, new_width, new_height = self._apply_resize_min_size_clamp(
handle_pos, start_left, start_top, start_width, start_height,
new_left, new_top, new_width, new_height,
)
if shift_held:
new_left, new_top, new_width, new_height = self._apply_shift_keep_ratio_resize(
handle_pos, start_left, start_top, start_width, start_height,
new_left, new_top, new_width, new_height, aspect_ratio,
)
if alt_held:
new_left, new_top, new_width, new_height = self._apply_alt_center_resize(
start_left, start_top, start_width, start_height,
new_left, new_top, new_width, new_height,
)
self._cache_resize_canvas_bounds()
return self._sanitize_resize_dimensions(new_left, new_top, new_width, new_height)
def _apply_resize_drag_updates(
self, comp_data, comp_obj, comp_type,
new_left, new_top, new_width, new_height,
shift_held, alt_held,
):
"""将缩放结果写回组件数据与渲染对象。"""
parent_index, parent_offset_x, parent_offset_y, is_scene_parented = self._resolve_resize_parent_context(
comp_data, comp_obj
)
_ = parent_index
self._write_resize_component_data(comp_data, new_left, new_top, new_width, new_height)
self._apply_resize_component_position(
comp_obj, new_left, new_top, parent_offset_x, parent_offset_y, is_scene_parented
)
try:
self._apply_resize_component_size_by_type(comp_data, comp_obj, comp_type, new_width, new_height)
self._post_resize_component_sync(comp_type, shift_held, alt_held)
except Exception as e:
print(f"⚠ 设置组件尺寸失败 ({comp_type}): {e}")
def _get_resize_start_values(self):
start_left = self.resize_start_bounds['left']
start_top = self.resize_start_bounds['top']
start_width = self.resize_start_bounds['width']
start_height = self.resize_start_bounds['height']
# 计算初始宽高比
aspect_ratio = start_width / start_height if start_height > 0 else 1
# 根据手柄位置计算新的边界
handle_pos = self.resizing_handle._resize_position
return start_left, start_top, start_width, start_height, aspect_ratio
def _apply_resize_handle_delta(
self, handle_pos, start_left, start_top, start_width, start_height, delta_x, delta_y
):
new_left = start_left
new_top = start_top
new_width = start_width
new_height = start_height
# 根据手柄位置调整尺寸
if handle_pos == 'top-left':
new_left = start_left + delta_x
new_top = start_top + delta_y
@ -1301,171 +1373,191 @@ class LUIManagerInteractionMixin:
elif handle_pos == 'left':
new_left = start_left + delta_x
new_width = start_width - delta_x
# 应用最小尺寸限制
return new_left, new_top, new_width, new_height
def _apply_resize_min_size_clamp(
self, handle_pos, start_left, start_top, start_width, start_height,
new_left, new_top, new_width, new_height,
):
if new_width < self.min_size:
if handle_pos in ['top-left', 'left', 'bottom-left']:
new_left = start_left + start_width - self.min_size
new_width = self.min_size
if new_height < self.min_size:
if handle_pos in ['top-left', 'top', 'top-right']:
new_top = start_top + start_height - self.min_size
new_height = self.min_size
# Shift键：保持宽高比
if shift_held:
width_change = abs(new_width - start_width)
height_change = abs(new_height - start_height)
if width_change > height_change:
new_height = new_width / aspect_ratio
if handle_pos in ['top-left', 'top', 'top-right']:
new_top = start_top + start_height - new_height
else:
new_width = new_height * aspect_ratio
if handle_pos in ['top-left', 'left', 'bottom-left']:
new_left = start_left + start_width - new_width
# Alt键：从中心点缩放
if alt_held:
center_x = start_left + start_width / 2
center_y = start_top + start_height / 2
width_diff = new_width - start_width
height_diff = new_height - start_height
new_width = start_width + width_diff * 2
new_height = start_height + height_diff * 2
return new_left, new_top, new_width, new_height
def _apply_shift_keep_ratio_resize(
self, handle_pos, start_left, start_top, start_width, start_height,
new_left, new_top, new_width, new_height, aspect_ratio,
):
width_change = abs(new_width - start_width)
height_change = abs(new_height - start_height)
if width_change > height_change:
new_height = new_width / aspect_ratio
if handle_pos in ['top-left', 'top', 'top-right']:
new_top = start_top + start_height - new_height
else:
new_width = new_height * aspect_ratio
if handle_pos in ['top-left', 'left', 'bottom-left']:
new_left = start_left + start_width - new_width
return new_left, new_top, new_width, new_height
def _apply_alt_center_resize(
self, start_left, start_top, start_width, start_height,
new_left, new_top, new_width, new_height,
):
center_x = start_left + start_width / 2
center_y = start_top + start_height / 2
width_diff = new_width - start_width
height_diff = new_height - start_height
new_width = start_width + width_diff * 2
new_height = start_height + height_diff * 2
new_left = center_x - new_width / 2
new_top = center_y - new_height / 2
if new_width < self.min_size:
new_width = self.min_size
new_left = center_x - new_width / 2
if new_height < self.min_size:
new_height = self.min_size
new_top = center_y - new_height / 2
# 再次应用最小尺寸限制
if new_width < self.min_size:
new_width = self.min_size
new_left = center_x - new_width / 2
if new_height < self.min_size:
new_height = self.min_size
new_top = center_y - new_height / 2
# 获取Canvas边界约束
canvas_width = 800 # 默认Canvas宽度
canvas_height = 600 # 默认Canvas高度
return new_left, new_top, new_width, new_height
def _cache_resize_canvas_bounds(self):
canvas_width = 800
canvas_height = 600
if self.current_canvas_index >= 0 and self.current_canvas_index < len(self.canvases):
canvas_panel = self.canvases[self.current_canvas_index]['panel']
canvas_width = canvas_panel.get_width()
canvas_height = canvas_panel.get_height()
# 最后的安全检查，防止宽高变为负数
if new_width < 1.0: new_width = 1.0
if new_height < 1.0: new_height = 1.0
if self.selected_index < 0:
return
_ = (canvas_width, canvas_height)
comp_data = self.components[self.selected_index]
def _sanitize_resize_dimensions(self, new_left, new_top, new_width, new_height):
if new_width < 1.0:
new_width = 1.0
if new_height < 1.0:
new_height = 1.0
return new_left, new_top, new_width, new_height
def _resolve_resize_parent_context(self, comp_data, comp_obj):
parent_index = comp_data.get('parent_index')
parent_offset_x = 0
parent_offset_y = 0
if parent_index is not None and parent_index >= 0:
parent_offset_x, parent_offset_y = self._get_component_accumulated_pos(parent_index)
parent_offset_x, parent_offset_y = self._get_component_accumulated_pos(parent_index)
# Update component data
child_parent = getattr(comp_obj, 'parent', None)
parent_obj = None
if parent_index is not None and parent_index >= 0:
parent_obj = self.components[parent_index].get('object')
is_scene_parented = (child_parent is not None and child_parent == parent_obj)
return parent_index, parent_offset_x, parent_offset_y, is_scene_parented
def _write_resize_component_data(self, comp_data, new_left, new_top, new_width, new_height):
comp_data['left'] = new_left
comp_data['top'] = new_top
comp_data['width'] = new_width
comp_data['height'] = new_height
# Update component position
child_parent = getattr(comp_obj, 'parent', None)
parent_obj = None
if parent_index is not None and parent_index >= 0:
parent_obj = self.components[parent_index].get('object')
# Check if actually parented in LUI scene graph
is_scene_parented = (child_parent is not None and child_parent == parent_obj)
def _apply_resize_component_position(
self, comp_obj, new_left, new_top, parent_offset_x, parent_offset_y, is_scene_parented
):
if is_scene_parented:
# Component is physically parented to its logical parent -> Use Relative coords
comp_obj.left = new_left
comp_obj.top = new_top
else:
# Component is physically root/canvas -> Use Absolute coords (Parent Abs + Relative)
comp_obj.left = parent_offset_x + new_left
comp_obj.top = parent_offset_y + new_top
# Update component size
def _apply_resize_component_size_by_type(self, comp_data, comp_obj, comp_type, new_width, new_height):
if hasattr(comp_obj, 'width'):
comp_obj.width = new_width
if hasattr(comp_obj, 'height'):
comp_obj.height = new_height
if comp_type == 'Frame':
pass
elif comp_type in ['Plane', 'Image', 'Video', 'HttpText']:
sprite = comp_data.get('sprite')
if sprite is not None:
sprite.width = new_width
sprite.height = new_height
if comp_type == 'HttpText':
self.luiFunction.sync_http_text_layout(self, comp_data)
elif comp_type == 'Button':
self._apply_button_resize_size(comp_obj, new_width, new_height)
elif comp_type == 'InputField':
self._apply_input_field_resize_size(comp_obj, new_width, new_height)
elif comp_type == 'Slider':
if hasattr(comp_obj, 'set_width'):
comp_obj.set_width(new_width)
if hasattr(comp_obj, 'set_height'):
comp_obj.set_height(new_height)
def _apply_button_resize_size(self, comp_obj, new_width, new_height):
if hasattr(comp_obj, 'set_width'):
comp_obj.set_width(new_width)
if hasattr(comp_obj, 'set_height'):
comp_obj.set_height(new_height)
if hasattr(comp_obj, '_apply_stretch_sizes'):
comp_obj._apply_stretch_sizes()
def _apply_input_field_resize_size(self, comp_obj, new_width, new_height):
if hasattr(comp_obj, 'set_width'):
comp_obj.set_width(new_width)
if hasattr(comp_obj, 'set_height'):
comp_obj.set_height(new_height)
if hasattr(comp_obj, 'width'):
comp_obj.width = new_width
if hasattr(comp_obj, 'height'):
comp_obj.height = new_height
self._sync_input_field_layout_stretch(comp_obj)
def _sync_input_field_layout_stretch(self, comp_obj):
try:
if hasattr(comp_obj, 'width'):
comp_obj.width = new_width
if hasattr(comp_obj, 'height'):
comp_obj.height = new_height
layout = getattr(comp_obj, '_layout', None)
if layout is not None:
if hasattr(layout, 'width'):
layout.width = '100%'
if hasattr(layout, 'height'):
layout.height = '100%'
inner = getattr(layout, '_layout', None)
if inner is not None:
if hasattr(inner, 'width'):
inner.width = '100%'
if hasattr(inner, 'height'):
inner.height = '100%'
for attr in ('_sprite_left', '_sprite_mid', '_sprite_right'):
spr = getattr(layout, attr, None)
if spr is not None and hasattr(spr, 'height'):
spr.height = '100%'
if spr is not None and attr == '_sprite_mid' and hasattr(spr, 'width'):
spr.width = '100%'
except Exception:
pass
if comp_type == 'Frame':
pass
elif comp_type in ['Plane', 'Image', 'Video', 'HttpText']:
sprite = comp_data.get('sprite')
if sprite is not None:
sprite.width = new_width
sprite.height = new_height
if comp_type == 'HttpText':
self.luiFunction.sync_http_text_layout(self, comp_data)
elif comp_type == 'Button':
if hasattr(comp_obj, 'set_width'):
comp_obj.set_width(new_width)
if hasattr(comp_obj, 'set_height'):
comp_obj.set_height(new_height)
if hasattr(comp_obj, '_apply_stretch_sizes'):
comp_obj._apply_stretch_sizes()
elif comp_type == 'InputField':
if hasattr(comp_obj, 'set_width'):
comp_obj.set_width(new_width)
if hasattr(comp_obj, 'set_height'):
comp_obj.set_height(new_height)
if hasattr(comp_obj, 'width'):
comp_obj.width = new_width
if hasattr(comp_obj, 'height'):
comp_obj.height = new_height
try:
layout = getattr(comp_obj, '_layout', None)
if layout is not None:
if hasattr(layout, 'width'):
layout.width = '100%'
if hasattr(layout, 'height'):
layout.height = '100%'
inner = getattr(layout, '_layout', None)
if inner is not None:
if hasattr(inner, 'width'):
inner.width = '100%'
if hasattr(inner, 'height'):
inner.height = '100%'
for attr in ('_sprite_left', '_sprite_mid', '_sprite_right'):
spr = getattr(layout, attr, None)
if spr is not None and hasattr(spr, 'height'):
spr.height = '100%'
if spr is not None and attr == '_sprite_mid' and hasattr(spr, 'width'):
spr.width = '100%'
except Exception:
pass
elif comp_type == 'Slider':
if hasattr(comp_obj, 'set_width'):
comp_obj.set_width(new_width)
if hasattr(comp_obj, 'set_height'):
comp_obj.set_height(new_height)
def _post_resize_component_sync(self, comp_type, shift_held, alt_held):
if comp_type in ['VerticalLayout', 'HorizontalLayout']:
self._update_layout_inner(self.selected_index)
if comp_type in ['VerticalLayout', 'HorizontalLayout']:
self._update_layout_inner(self.selected_index)
self._update_anchored_children(self.selected_index)
modifier_str = self._get_resize_modifier_info(shift_held, alt_held)
_ = modifier_str
self._update_anchored_children(self.selected_index)
modifier_info = []
if shift_held:
modifier_info.append('Shift(keep ratio)')
if alt_held:
modifier_info.append('Alt(center scale)')
modifier_str = ' + '.join(modifier_info) if modifier_info else 'Normal'
except Exception as e:
print(f"⚠ 设置组件尺寸失败 ({comp_type}): {e}")
def _get_resize_modifier_info(self, shift_held, alt_held):
modifier_info = []
if shift_held:
modifier_info.append('Shift(keep ratio)')
if alt_held:
modifier_info.append('Alt(center scale)')
return ' + '.join(modifier_info) if modifier_info else 'Normal'