重构pipeline的UI架构,支持后续pipeline的动态拓展

web/pipelines/standard.py

@@ -0,0 +1,84 @@
+# Copyright (C) 2025 AIDC-AI
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#     http://www.apache.org/licenses/LICENSE-2.0
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""
+Standard Pipeline UI
+
+Implements the classic 3-column layout for the Standard Pipeline.
+"""
+
+import streamlit as st
+from typing import Any
+from web.i18n import tr
+
+from web.pipelines.base import PipelineUI, register_pipeline_ui
+
+# Import components
+from web.components.content_input import render_content_input, render_bgm_section, render_version_info
+from web.components.style_config import render_style_config
+from web.components.output_preview import render_output_preview
+
+
+class StandardPipelineUI(PipelineUI):
+    """
+    UI for the Standard Video Generation Pipeline.
+    Implements the classic 3-column layout.
+    """
+    name = "standard"
+    icon = "🎬"
+    
+    @property
+    def display_name(self):
+        return tr("pipeline.standard.name")
+    
+    def render(self, pixelle_video: Any):
+        # Three-column layout
+        left_col, middle_col, right_col = st.columns([1, 1, 1])
+        
+        # ====================================================================
+        # Left Column: Content Input & BGM
+        # ====================================================================
+        with left_col:
+            # Content input (mode, text, title, n_scenes)
+            content_params = render_content_input()
+            
+            # BGM selection (bgm_path, bgm_volume)
+            bgm_params = render_bgm_section()
+            
+            # Version info & GitHub link
+            render_version_info()
+        
+        # ====================================================================
+        # Middle Column: Style Configuration
+        # ====================================================================
+        with middle_col:
+            # Style configuration (TTS, template, workflow, etc.)
+            style_params = render_style_config(pixelle_video)
+        
+        # ====================================================================
+        # Right Column: Output Preview
+        # ====================================================================
+        with right_col:
+            # Combine all parameters
+            video_params = {
+                "pipeline": self.name,
+                **content_params,
+                **bgm_params,
+                **style_params
+            }
+            
+            # Render output preview (generate button, progress, video preview)
+            render_output_preview(pixelle_video, video_params)
+
+
+# Register self
+register_pipeline_ui(StandardPipelineUI)