初始化

ui/animations.py

@@ -0,0 +1,183 @@
+"""
+UI动画效果模块
+- 渐入渐出
+- 滑动效果
+- 缩放效果
+"""
+from PySide6.QtWidgets import QWidget, QGraphicsOpacityEffect
+from PySide6.QtCore import (
+    QPropertyAnimation, QEasingCurve, QParallelAnimationGroup,
+    QSequentialAnimationGroup, Property, QPoint, QSize
+)
+from PySide6.QtGui import QColor
+
+from core.config import config
+
+
+class AnimationMixin:
+    """动画混入类，为QWidget添加动画功能"""
+    
+    def setup_animation(self):
+        """初始化动画效果"""
+        if not hasattr(self, '_opacity_effect'):
+            self._opacity_effect = QGraphicsOpacityEffect(self)
+            self._opacity_effect.setOpacity(1.0)
+            self.setGraphicsEffect(self._opacity_effect)
+    
+    def fade_in(self, duration: int = None, callback=None):
+        """渐入动画"""
+        if not config.get("animation_enabled", True):
+            if callback:
+                callback()
+            return
+        
+        self.setup_animation()
+        duration = duration or config.get("animation_duration", 300)
+        
+        self._opacity_effect.setOpacity(0)
+        self.show()
+        
+        self._fade_anim = QPropertyAnimation(self._opacity_effect, b"opacity")
+        self._fade_anim.setDuration(duration)
+        self._fade_anim.setStartValue(0.0)
+        self._fade_anim.setEndValue(1.0)
+        self._fade_anim.setEasingCurve(QEasingCurve.Type.OutCubic)
+        
+        if callback:
+            self._fade_anim.finished.connect(callback)
+        
+        self._fade_anim.start()
+    
+    def fade_out(self, duration: int = None, callback=None):
+        """渐出动画"""
+        if not config.get("animation_enabled", True):
+            self.hide()
+            if callback:
+                callback()
+            return
+        
+        self.setup_animation()
+        duration = duration or config.get("animation_duration", 300)
+        
+        self._fade_anim = QPropertyAnimation(self._opacity_effect, b"opacity")
+        self._fade_anim.setDuration(duration)
+        self._fade_anim.setStartValue(1.0)
+        self._fade_anim.setEndValue(0.0)
+        self._fade_anim.setEasingCurve(QEasingCurve.Type.InCubic)
+        
+        def on_finished():
+            self.hide()
+            self._opacity_effect.setOpacity(1.0)
+            if callback:
+                callback()
+        
+        self._fade_anim.finished.connect(on_finished)
+        self._fade_anim.start()
+
+
+def create_fade_animation(widget: QWidget, fade_in: bool = True, duration: int = None) -> QPropertyAnimation:
+    """创建渐变动画"""
+    if not config.get("animation_enabled", True):
+        return None
+    
+    duration = duration or config.get("animation_duration", 300)
+    
+    # 确保有透明度效果
+    effect = widget.graphicsEffect()
+    if not isinstance(effect, QGraphicsOpacityEffect):
+        effect = QGraphicsOpacityEffect(widget)
+        widget.setGraphicsEffect(effect)
+    
+    anim = QPropertyAnimation(effect, b"opacity")
+    anim.setDuration(duration)
+    
+    if fade_in:
+        anim.setStartValue(0.0)
+        anim.setEndValue(1.0)
+        anim.setEasingCurve(QEasingCurve.Type.OutCubic)
+    else:
+        anim.setStartValue(1.0)
+        anim.setEndValue(0.0)
+        anim.setEasingCurve(QEasingCurve.Type.InCubic)
+    
+    return anim
+
+
+def create_slide_animation(widget: QWidget, start_pos: QPoint, end_pos: QPoint, 
+                          duration: int = None) -> QPropertyAnimation:
+    """创建滑动动画"""
+    if not config.get("animation_enabled", True):
+        widget.move(end_pos)
+        return None
+    
+    duration = duration or config.get("animation_duration", 300)
+    
+    anim = QPropertyAnimation(widget, b"pos")
+    anim.setDuration(duration)
+    anim.setStartValue(start_pos)
+    anim.setEndValue(end_pos)
+    anim.setEasingCurve(QEasingCurve.Type.OutCubic)
+    
+    return anim
+
+
+def animate_widget_show(widget: QWidget, direction: str = "fade"):
+    """显示控件动画"""
+    if not config.get("animation_enabled", True):
+        widget.show()
+        return
+    
+    duration = config.get("animation_duration", 300)
+    
+    if direction == "fade":
+        effect = QGraphicsOpacityEffect(widget)
+        effect.setOpacity(0)
+        widget.setGraphicsEffect(effect)
+        widget.show()
+        
+        anim = QPropertyAnimation(effect, b"opacity")
+        anim.setDuration(duration)
+        anim.setStartValue(0.0)
+        anim.setEndValue(1.0)
+        anim.setEasingCurve(QEasingCurve.Type.OutCubic)
+        anim.start()
+        
+        # 保持引用
+        widget._show_anim = anim
+    else:
+        widget.show()
+
+
+def animate_widget_hide(widget: QWidget, callback=None):
+    """隐藏控件动画"""
+    if not config.get("animation_enabled", True):
+        widget.hide()
+        if callback:
+            callback()
+        return
+    
+    duration = config.get("animation_duration", 300)
+    
+    effect = widget.graphicsEffect()
+    if not isinstance(effect, QGraphicsOpacityEffect):
+        effect = QGraphicsOpacityEffect(widget)
+        widget.setGraphicsEffect(effect)
+    
+    anim = QPropertyAnimation(effect, b"opacity")
+    anim.setDuration(duration)
+    anim.setStartValue(1.0)
+    anim.setEndValue(0.0)
+    anim.setEasingCurve(QEasingCurve.Type.InCubic)
+    
+    def on_finished():
+        widget.hide()
+        effect.setOpacity(1.0)
+        if callback:
+            callback()
+    
+    anim.finished.connect(on_finished)
+    anim.start()
+    
+    # 保持引用
+    widget._hide_anim = anim
+