994 lines
32 KiB
Python
994 lines
32 KiB
Python
import math
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import random
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from PyQt5.QtCore import Qt, QPropertyAnimation, QRectF, QPoint, QTimer, QParallelAnimationGroup, pyqtProperty, \
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QEasingCurve, QSize, pyqtSignal, QPointF
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from PyQt5.QtGui import QPixmap, QIcon, QColor, QPainter, QLinearGradient
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from PyQt5.QtWidgets import (QWidget, QVBoxLayout, QHBoxLayout, QLabel,
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QPushButton, QFrame, QGridLayout, QSpacerItem,
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QSizePolicy, QScrollArea, QSizeGrip, QLineEdit)
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class AnimatedCard(QFrame):
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"""具有动画效果的卡片控件"""
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def __init__(self, app_data, parent=None):
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super().__init__(parent)
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self.app_data = app_data
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self.start_color = QColor(app_data["color"][0])
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self.end_color = QColor(app_data["color"][1])
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self._angle = 0
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self.hover_state = False
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self.init_animations()
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self.setMinimumSize(300, 320)
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self.setMaximumSize(300, 320)
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self.setCursor(Qt.PointingHandCursor)
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self.setStyleSheet("""
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AnimatedCard {
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border-radius: 16px;
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border: 1px solid rgba(255, 255, 255, 0.1);
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transition: all 0.3s ease;
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}
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""")
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def init_animations(self):
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# 渐变角度动画
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self.angle_animation = QPropertyAnimation(self, b"angle")
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self.angle_animation.setDuration(20000) # 20秒完成一轮
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self.angle_animation.setStartValue(0)
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self.angle_animation.setEndValue(360)
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self.angle_animation.setLoopCount(-1) # 无限循环
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self.angle_animation.start()
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# 悬停动画组
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self.hover_animation = QPropertyAnimation(self, b"geometry")
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self.hover_animation.setDuration(300)
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self.hover_animation.setEasingCurve(QEasingCurve.OutBack)
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# 阴影动画
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self.shadow_animation = QPropertyAnimation(self, b"styleSheet")
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self.shadow_animation.setDuration(300)
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# 并行动画组
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self.animation_group = QParallelAnimationGroup(self)
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self.animation_group.addAnimation(self.hover_animation)
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self.animation_group.addAnimation(self.shadow_animation)
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def paintEvent(self, event):
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painter = QPainter(self)
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painter.setRenderHint(QPainter.Antialiasing)
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painter.setPen(Qt.NoPen)
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# 创建主渐变背景
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rect = self.rect()
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# 添加动态渐变背景
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if self.hover_state:
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# 悬停状态使用更亮的渐变
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gradient = QLinearGradient(rect.topLeft(), rect.bottomRight())
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gradient.setColorAt(0, self.start_color.lighter(120))
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gradient.setColorAt(1, self.end_color.lighter(120))
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else:
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# 普通状态
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gradient = QLinearGradient(rect.topLeft(), rect.bottomRight())
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gradient.setColorAt(0, self.start_color)
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gradient.setColorAt(1, self.end_color)
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# 添加动态旋转效果
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cx = rect.center().x()
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cy = rect.center().y()
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radius = max(rect.width(), rect.height()) * 1.2
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start_x = cx + radius * 0.5 * math.cos(math.radians(self.angle))
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start_y = cy + radius * 0.5 * math.sin(math.radians(self.angle))
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end_x = cx - radius * 0.5 * math.cos(math.radians(self.angle))
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end_y = cy - radius * 0.5 * math.sin(math.radians(self.angle))
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moving_gradient = QLinearGradient(start_x, start_y, end_x, end_y)
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moving_gradient.setColorAt(0, QColor(255, 255, 255, 30))
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moving_gradient.setColorAt(1, QColor(255, 255, 255, 10))
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# 绘制背景
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painter.setBrush(gradient)
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painter.drawRoundedRect(rect, 16, 16)
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# 绘制动态效果层
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painter.setBrush(moving_gradient)
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painter.drawRoundedRect(rect, 16, 16)
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# 绘制高光边框
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if self.hover_state:
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border_gradient = QLinearGradient(rect.topLeft(), rect.topRight())
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border_gradient.setColorAt(0, QColor(255, 255, 255, 100))
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border_gradient.setColorAt(1, QColor(255, 255, 255, 30))
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painter.setPen(QColor(255, 255, 255, 150))
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painter.drawRoundedRect(rect.adjusted(1, 1, -1, -1), 16, 16)
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def enterEvent(self, event):
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self.hover_state = True
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self.animate_hover(True)
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self.update()
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super().enterEvent(event)
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def leaveEvent(self, event):
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self.hover_state = False
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self.animate_hover(False)
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self.update()
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super().leaveEvent(event)
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def animate_hover(self, hover):
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"""执行悬停动画"""
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# 保存当前位置和大小
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current_geometry = self.geometry()
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# 目标位置和大小
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if hover:
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target_geometry = current_geometry.adjusted(-5, -5, 5, 5)
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shadow_value = 20
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else:
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target_geometry = current_geometry.adjusted(5, 5, -5, -5)
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shadow_value = 5
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# 设置位置动画
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self.hover_animation.setStartValue(current_geometry)
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self.hover_animation.setEndValue(target_geometry)
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# 设置阴影动画
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self.shadow_animation.setStartValue(self.styleSheet())
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self.shadow_animation.setEndValue(f"""
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AnimatedCard {{
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border-radius: 16px;
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border: 1px solid rgba(255, 255, 255, 0.1);
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box-shadow: 0 10px {shadow_value}px rgba(0, 0, 0, 0.3);
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transition: all 0.3s ease;
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}}
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""")
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# 开始动画
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self.animation_group.start()
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@pyqtProperty(int)
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def angle(self):
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return self._angle
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@angle.setter
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def angle(self, value):
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self._angle = value
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self.update()
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class AppDetailWindow(QWidget):
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"""应用详情窗口"""
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def __init__(self, app_data, parent=None):
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super().__init__(parent)
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self.app_data = app_data
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self.setObjectName("appDetail")
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self.setWindowFlags(Qt.FramelessWindowHint | Qt.Popup)
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self.setAttribute(Qt.WA_TranslucentBackground)
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self.init_ui()
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self.setStyleSheet(self.get_styles())
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def init_ui(self):
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layout = QVBoxLayout(self)
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layout.setContentsMargins(20, 20, 20, 20)
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layout.setSpacing(0)
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# 标题栏
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title_bar = QWidget()
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title_bar.setObjectName("titleBar")
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title_bar_layout = QHBoxLayout(title_bar)
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title_bar_layout.setContentsMargins(0, 0, 0, 0)
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title = QLabel(self.app_data["title"])
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title.setObjectName("detailTitle")
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close_btn = QPushButton()
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close_btn.setObjectName("closeBtn")
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close_btn.setIcon(QIcon(":/icons/close.png"))
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close_btn.setIconSize(QSize(16, 16))
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close_btn.clicked.connect(self.close)
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title_bar_layout.addWidget(title)
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title_bar_layout.addWidget(close_btn)
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# 内容区域
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content = QWidget()
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content_layout = QVBoxLayout(content)
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content_layout.setContentsMargins(0, 15, 0, 0)
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# 应用信息
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info_layout = QHBoxLayout()
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info_layout.setSpacing(20)
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# 左侧 - 图标和基本信息
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left_panel = QWidget()
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left_layout = QVBoxLayout(left_panel)
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left_layout.setSpacing(15)
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# 图标
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icon_frame = QFrame()
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icon_frame.setFixedSize(120, 120)
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icon_frame.setObjectName("detailIcon")
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icon_layout = QVBoxLayout(icon_frame)
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icon = QLabel()
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icon_pixmap = QPixmap(f":/icons/{self.app_data['icon']}.png").scaled(80, 80,
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Qt.KeepAspectRatio,
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Qt.SmoothTransformation)
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# 转换图标为白色
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painter = QPainter(icon_pixmap)
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painter.setCompositionMode(QPainter.CompositionMode_SourceIn)
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painter.fillRect(icon_pixmap.rect(), Qt.white)
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painter.end()
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icon.setPixmap(icon_pixmap)
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icon.setAlignment(Qt.AlignCenter)
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icon_layout.addWidget(icon)
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# 作者信息
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author_label = QLabel(f"开发者: {self.app_data['author']}")
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author_label.setObjectName("detailAuthor")
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# 版本信息
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version_label = QLabel(f"版本: {self.app_data['version']}")
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version_label.setObjectName("detailVersion")
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# 上传时间
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upload_label = QLabel(f"上传时间: {self.app_data['upload_time']}")
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upload_label.setObjectName("detailUpload")
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left_layout.addWidget(icon_frame, 0, Qt.AlignCenter)
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left_layout.addWidget(author_label)
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left_layout.addWidget(version_label)
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left_layout.addWidget(upload_label)
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left_layout.addStretch()
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# 右侧 - 描述和功能
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right_panel = QWidget()
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right_layout = QVBoxLayout(right_panel)
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right_layout.setSpacing(15)
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# 应用描述
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desc_label = QLabel(self.app_data["desc"])
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desc_label.setObjectName("detailDesc")
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desc_label.setWordWrap(True)
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# 功能列表
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features_label = QLabel("功能特点:")
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features_label.setObjectName("detailSection")
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features_list = QWidget()
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features_layout = QVBoxLayout(features_list)
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features_layout.setSpacing(8)
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for feature in self.app_data["features"]:
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feature_item = QLabel(f"• {feature}")
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feature_item.setObjectName("featureItem")
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feature_item.setWordWrap(True)
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features_layout.addWidget(feature_item)
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# 操作按钮
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btn_layout = QHBoxLayout()
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btn_layout.setSpacing(15)
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start_btn = QPushButton("立即使用")
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start_btn.setObjectName("detailStartBtn")
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start_btn.clicked.connect(lambda: self.parent().app_selected.emit(self.app_data["id"]))
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cancel_btn = QPushButton("返回")
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cancel_btn.setObjectName("detailCancelBtn")
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cancel_btn.clicked.connect(self.close)
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btn_layout.addWidget(start_btn)
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btn_layout.addWidget(cancel_btn)
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right_layout.addWidget(desc_label)
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right_layout.addWidget(features_label)
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right_layout.addWidget(features_list)
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right_layout.addStretch()
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right_layout.addLayout(btn_layout)
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info_layout.addWidget(left_panel)
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info_layout.addWidget(right_panel)
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content_layout.addLayout(info_layout)
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# 添加到主布局
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layout.addWidget(title_bar)
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layout.addWidget(content)
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# 添加大小控制点
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size_grip = QSizeGrip(self)
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size_grip.setFixedSize(16, 16)
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size_grip.setStyleSheet("background: transparent;")
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layout.addWidget(size_grip, 0, Qt.AlignBottom | Qt.AlignRight)
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# 设置窗口尺寸
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self.resize(600, 500)
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def get_styles(self):
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return """
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/* ===== 应用详情样式 ===== */
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#appDetail {
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background-color: rgba(26, 32, 44, 0.95);
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border: 1px solid rgba(74, 85, 104, 0.7);
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border-radius: 12px;
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box-shadow: 0 15px 50px rgba(0, 0, 0, 0.5);
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}
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#titleBar {
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background-color: rgba(45, 55, 72, 0.7);
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border-top-left-radius: 12px;
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border-top-right-radius: 12px;
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padding: 15px 20px;
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}
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#detailTitle {
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font-size: 24px;
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font-weight: bold;
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color: #ffffff;
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}
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#closeBtn {
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background-color: transparent;
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border: none;
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padding: 5px;
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border-radius: 4px;
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}
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#closeBtn:hover {
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background-color: rgba(239, 68, 68, 0.2);
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}
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#detailIcon {
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background-color: rgba(255, 255, 255, 0.1);
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border-radius: 60px;
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}
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#detailAuthor,
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#detailVersion,
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#detailUpload {
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font-size: 16px;
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color: rgba(255, 255, 255, 0.9);
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padding: 5px 10px;
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border-radius: 6px;
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background-color: rgba(255, 255, 255, 0.05);
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}
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#detailDesc {
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font-size: 17px;
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color: rgba(255, 255, 255, 0.85);
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line-height: 1.6;
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}
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#detailSection {
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font-size: 19px;
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font-weight: 600;
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color: #ffffff;
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margin-top: 15px;
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}
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#featureItem {
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font-size: 15px;
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color: rgba(255, 255, 255, 0.8);
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padding-left: 10px;
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}
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#detailStartBtn {
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background-color: #4f46e5;
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color: white;
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border-radius: 8px;
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padding: 12px 30px;
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font-size: 16px;
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font-weight: 600;
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min-width: 140px;
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}
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#detailStartBtn:hover {
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background-color: #4338ca;
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}
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#detailCancelBtn {
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background-color: rgba(255, 255, 255, 0.1);
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color: rgba(255, 255, 255, 0.9);
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border-radius: 8px;
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padding: 12px 30px;
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font-size: 16px;
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min-width: 100px;
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}
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#detailCancelBtn:hover {
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background-color: rgba(255, 255, 255, 0.2);
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}
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"""
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class AppCenter(QWidget):
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"""独立的应用中心页面"""
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app_selected = pyqtSignal(str)
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def __init__(self):
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super().__init__()
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self.setObjectName("Home")
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self.app_detail_window = None
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self.init_ui()
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self.setStyleSheet(self.get_styles())
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def init_ui(self):
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# 主布局
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main_layout = QVBoxLayout()
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main_layout.setContentsMargins(40, 30, 40, 30)
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main_layout.setSpacing(20)
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# 标题和搜索区域
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header_layout = QHBoxLayout()
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title = QLabel("应用中心")
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title.setObjectName("pageTitle")
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# 搜索框
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search_container = QFrame()
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search_container.setObjectName("searchContainer")
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search_layout = QHBoxLayout(search_container)
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search_layout.setContentsMargins(15, 5, 15, 5)
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self.search_input = QLineEdit()
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self.search_input.setPlaceholderText("搜索应用...")
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self.search_input.setObjectName("searchInput")
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self.search_input.textChanged.connect(self.filter_apps) # 连接信号到filter_apps方法
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search_btn = QPushButton()
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search_btn.setObjectName("searchBtn")
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search_btn.setIcon(QIcon(":/icons/search.png"))
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search_btn.setIconSize(QSize(20, 20))
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search_layout.addWidget(self.search_input)
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search_layout.addWidget(search_btn)
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header_layout.addWidget(title)
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header_layout.addStretch()
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header_layout.addWidget(search_container)
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main_layout.addLayout(header_layout)
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# 应用类别过滤
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self.category_layout = QHBoxLayout()
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self.category_layout.setSpacing(15)
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categories = ["全部", "文档处理", "图像处理", "媒体工具", "其他"]
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for category in categories:
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btn = QPushButton(category)
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btn.setObjectName("categoryBtn")
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if category == "全部":
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btn.setProperty("active", True)
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btn.clicked.connect(lambda _, c=category: self.filter_by_category(c))
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self.category_layout.addWidget(btn)
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self.category_layout.addStretch()
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main_layout.addLayout(self.category_layout)
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# 应用卡片容器
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self.apps_container = QWidget()
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self.apps_layout = QGridLayout(self.apps_container)
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self.apps_layout.setSpacing(30)
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self.apps_layout.setAlignment(Qt.AlignTop)
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# 滚动区域
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scroll_area = QScrollArea()
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scroll_area.setWidgetResizable(True)
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scroll_area.setWidget(self.apps_container)
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scroll_area.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
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scroll_area.setVerticalScrollBarPolicy(Qt.ScrollBarAsNeeded)
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scroll_area.setStyleSheet("border: none; background: transparent;")
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main_layout.addWidget(scroll_area)
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self.setLayout(main_layout)
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# 初始化应用数据
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self.apps = self.get_apps_data()
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self.display_apps(self.apps)
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# 添加背景粒子效果
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self.particles = []
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self.init_particles()
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self.particle_timer = QTimer(self)
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self.particle_timer.timeout.connect(self.update_particles)
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self.particle_timer.start(30) # 30ms更新一次
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def get_styles(self):
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return """
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/* ===== 应用中心页面样式 ===== */
|
|
#Home {
|
|
background-color: #1a202c;
|
|
}
|
|
|
|
#pageTitle {
|
|
font-size: 28px;
|
|
font-weight: bold;
|
|
color: #ffffff;
|
|
text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
|
|
margin-bottom: 30px;
|
|
}
|
|
|
|
#searchContainer {
|
|
background-color: rgba(45, 55, 72, 0.5);
|
|
border-radius: 25px;
|
|
border: 1px solid rgba(74, 85, 104, 0.5);
|
|
}
|
|
|
|
#searchInput {
|
|
background-color: transparent;
|
|
border: none;
|
|
color: #e2e8f0;
|
|
font-size: 15px;
|
|
min-width: 250px;
|
|
}
|
|
|
|
#searchInput:focus {
|
|
outline: none;
|
|
}
|
|
|
|
#searchBtn {
|
|
background-color: transparent;
|
|
border: none;
|
|
border-radius: 15px;
|
|
padding: 5px;
|
|
}
|
|
|
|
#searchBtn:hover {
|
|
background-color: rgba(129, 140, 248, 0.2);
|
|
}
|
|
|
|
#categoryBtn {
|
|
background-color: rgba(45, 55, 72, 0.5);
|
|
color: #a0aec0;
|
|
border-radius: 20px;
|
|
padding: 8px 20px;
|
|
font-size: 14px;
|
|
border: none;
|
|
transition: all 0.3s ease;
|
|
}
|
|
|
|
#categoryBtn:hover {
|
|
background-color: rgba(79, 70, 229, 0.3);
|
|
color: #e2e8f0;
|
|
}
|
|
|
|
#categoryBtn[active="true"] {
|
|
background-color: #4f46e5;
|
|
color: white;
|
|
}
|
|
|
|
/* 应用卡片样式 */
|
|
#appCardTitle {
|
|
font-size: 22px;
|
|
font-weight: 700;
|
|
color: white;
|
|
text-align: center;
|
|
margin-top: 15px;
|
|
letter-spacing: 0.5px;
|
|
}
|
|
|
|
#appCardDesc {
|
|
font-size: 15px;
|
|
color: rgba(255, 255, 255, 0.8);
|
|
text-align: center;
|
|
padding: 0 15px;
|
|
line-height: 1.5;
|
|
}
|
|
|
|
#appCardAuthor {
|
|
font-size: 14px;
|
|
color: rgba(255, 255, 255, 0.7);
|
|
text-align: center;
|
|
padding: 0 15px;
|
|
}
|
|
|
|
#appCardDate {
|
|
font-size: 13px;
|
|
color: rgba(255, 255, 255, 0.6);
|
|
text-align: center;
|
|
padding: 0 15px;
|
|
}
|
|
|
|
#appCardBtn {
|
|
background-color: rgba(255, 255, 255, 0.9);
|
|
color: #1a202c;
|
|
border-radius: 12px;
|
|
padding: 10px 20px;
|
|
font-weight: 600;
|
|
border: none;
|
|
min-width: 120px;
|
|
transition: all 0.3s ease;
|
|
font-size: 15px;
|
|
box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
|
|
}
|
|
|
|
#appCardBtn:hover {
|
|
background-color: white;
|
|
transform: translateY(-2px);
|
|
box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
|
|
}
|
|
|
|
#appCardIcon {
|
|
background-color: rgba(255, 255, 255, 0.15);
|
|
border-radius: 50%;
|
|
transition: all 0.3s ease;
|
|
}
|
|
|
|
#detailBtn {
|
|
background-color: transparent;
|
|
border: none;
|
|
color: rgba(255, 255, 255, 0.7);
|
|
font-size: 13px;
|
|
padding: 5px;
|
|
text-decoration: underline;
|
|
}
|
|
|
|
#detailBtn:hover {
|
|
color: white;
|
|
}
|
|
"""
|
|
|
|
def get_apps_data(self):
|
|
"""获取应用数据"""
|
|
return [
|
|
{
|
|
"id": "word_to_pdf",
|
|
"title": "Word转PDF",
|
|
"desc": "批量将Word文档转换为PDF格式",
|
|
"color": ("#6366F1", "#4F46E5"),
|
|
"icon": "word_to_pdf",
|
|
"author": "李明",
|
|
"upload_time": "2023-06-15",
|
|
"version": "1.2.0",
|
|
"category": "文档处理",
|
|
"features": [
|
|
"支持批量转换多个Word文件",
|
|
"保持原始文档格式",
|
|
"支持DOC和DOCX格式",
|
|
"转换速度快，效率高"
|
|
]
|
|
},
|
|
{
|
|
"id": "ocr",
|
|
"title": "OCR文字识别",
|
|
"desc": "从图片中提取文字内容",
|
|
"color": ("#4ADE80", "#22C55E"),
|
|
"icon": "ocr",
|
|
"author": "张伟",
|
|
"upload_time": "2023-07-22",
|
|
"version": "2.0.1",
|
|
"category": "图像处理",
|
|
"features": [
|
|
"支持多种图片格式",
|
|
"识别准确率高",
|
|
"支持多语言识别",
|
|
"导出为可编辑文本"
|
|
]
|
|
},
|
|
{
|
|
"id": "image_convert",
|
|
"title": "图片格式转换",
|
|
"desc": "转换图像文件格式并优化",
|
|
"color": ("#F97316", "#EA580C"),
|
|
"icon": "image_convert",
|
|
"author": "王芳",
|
|
"upload_time": "2023-08-10",
|
|
"version": "1.5.3",
|
|
"category": "图像处理",
|
|
"features": [
|
|
"支持JPEG、PNG、WEBP等格式",
|
|
"批量转换功能",
|
|
"图片压缩优化",
|
|
"保持图片质量"
|
|
]
|
|
},
|
|
{
|
|
"id": "pdf_merge",
|
|
"title": "PDF合并工具",
|
|
"desc": "合并多个PDF文件为一个",
|
|
"color": ("#8B5CF6", "#7C3AED"),
|
|
"icon": "pdf_merge",
|
|
"author": "刘强",
|
|
"upload_time": "2023-09-05",
|
|
"version": "1.1.0",
|
|
"category": "文档处理",
|
|
"features": [
|
|
"拖拽排序PDF文件",
|
|
"自定义合并顺序",
|
|
"保留原始文档质量",
|
|
"支持大文件处理"
|
|
]
|
|
},
|
|
{
|
|
"id": "pdf_split",
|
|
"title": "PDF拆分工具",
|
|
"desc": "拆分PDF文件为多个文档",
|
|
"color": ("#EC4899", "#DB2777"),
|
|
"icon": "pdf_split",
|
|
"author": "陈晓",
|
|
"upload_time": "2023-09-18",
|
|
"version": "1.0.5",
|
|
"category": "文档处理",
|
|
"features": [
|
|
"按页码拆分PDF",
|
|
"按书签拆分PDF",
|
|
"自定义拆分范围",
|
|
"批量处理多个文件"
|
|
]
|
|
},
|
|
{
|
|
"id": "video_compress",
|
|
"title": "视频压缩",
|
|
"desc": "减小视频文件大小",
|
|
"color": ("#3B82F6", "#2563EB"),
|
|
"icon": "video_compress",
|
|
"author": "赵雷",
|
|
"upload_time": "2023-10-02",
|
|
"version": "1.3.2",
|
|
"category": "媒体工具",
|
|
"features": [
|
|
"支持多种视频格式",
|
|
"自定义压缩参数",
|
|
"保持视频质量",
|
|
"批量处理功能"
|
|
]
|
|
},
|
|
{
|
|
"id": "audio_extract",
|
|
"title": "音频提取",
|
|
"desc": "从视频中提取音频",
|
|
"color": ("#06B6D4", "#0891B2"),
|
|
"icon": "audio_extract",
|
|
"author": "杨帆",
|
|
"upload_time": "2023-10-15",
|
|
"version": "1.0.3",
|
|
"category": "媒体工具",
|
|
"features": [
|
|
"支持多种视频格式",
|
|
"提取高质量音频",
|
|
"批量处理功能",
|
|
"快速处理速度"
|
|
]
|
|
},
|
|
{
|
|
"id": "file_encrypt",
|
|
"title": "文件加密",
|
|
"desc": "保护您的敏感文件",
|
|
"color": ("#F59E0B", "#D97706"),
|
|
"icon": "file_encrypt",
|
|
"author": "周涛",
|
|
"upload_time": "2023-10-28",
|
|
"version": "1.1.2",
|
|
"category": "其他",
|
|
"features": [
|
|
"AES-256加密算法",
|
|
"支持多种文件类型",
|
|
"密码保护",
|
|
"批量加密功能"
|
|
]
|
|
},
|
|
{
|
|
"id": "text_summary",
|
|
"title": "文本摘要",
|
|
"desc": "自动提取文本核心内容",
|
|
"color": ("#10B981", "#059669"),
|
|
"icon": "text_summary",
|
|
"author": "吴明",
|
|
"upload_time": "2023-11-10",
|
|
"version": "1.0.1",
|
|
"category": "文本处理",
|
|
"features": [
|
|
"智能提取关键信息",
|
|
"支持多种语言",
|
|
"可调节摘要长度",
|
|
"高精度结果输出"
|
|
]
|
|
}
|
|
]
|
|
|
|
def display_apps(self, apps):
|
|
"""显示应用卡片"""
|
|
# 清空现有卡片
|
|
for i in reversed(range(self.apps_layout.count())):
|
|
widget = self.apps_layout.itemAt(i).widget()
|
|
if widget:
|
|
widget.deleteLater()
|
|
|
|
# 添加新卡片
|
|
row, col = 0, 0
|
|
max_cols = 3 # 每行最多3个卡片
|
|
|
|
for app in apps:
|
|
card = self.create_app_card(app)
|
|
self.apps_layout.addWidget(card, row, col)
|
|
|
|
col += 1
|
|
if col >= max_cols:
|
|
col = 0
|
|
row += 1
|
|
|
|
# 如果最后一行不满，添加空白占位
|
|
if col != 0 and col < max_cols:
|
|
for i in range(col, max_cols):
|
|
spacer = QSpacerItem(0, 0, QSizePolicy.Expanding, QSizePolicy.Minimum)
|
|
self.apps_layout.addItem(spacer, row, i)
|
|
|
|
def create_app_card(self, app):
|
|
"""创建应用卡片"""
|
|
card = AnimatedCard(app)
|
|
card.setObjectName("appCard")
|
|
|
|
layout = QVBoxLayout(card)
|
|
layout.setContentsMargins(25, 25, 25, 20)
|
|
layout.setSpacing(15)
|
|
|
|
# 图标
|
|
icon_frame = QFrame()
|
|
icon_frame.setFixedSize(90, 90)
|
|
icon_frame.setObjectName("appCardIcon")
|
|
|
|
icon_layout = QVBoxLayout(icon_frame)
|
|
icon_layout.setContentsMargins(0, 0, 0, 0)
|
|
|
|
icon = QLabel()
|
|
icon_pixmap = QPixmap(f":/icons/{app['icon']}.png").scaled(56, 56,
|
|
Qt.KeepAspectRatio,
|
|
Qt.SmoothTransformation)
|
|
|
|
# 转换图标为白色
|
|
painter = QPainter(icon_pixmap)
|
|
painter.setCompositionMode(QPainter.CompositionMode_SourceIn)
|
|
painter.fillRect(icon_pixmap.rect(), Qt.white)
|
|
painter.end()
|
|
|
|
icon.setPixmap(icon_pixmap)
|
|
icon.setAlignment(Qt.AlignCenter)
|
|
icon_layout.addWidget(icon)
|
|
|
|
layout.addWidget(icon_frame, 0, Qt.AlignHCenter)
|
|
|
|
# 标题
|
|
title = QLabel(app["title"])
|
|
title.setObjectName("appCardTitle")
|
|
layout.addWidget(title)
|
|
|
|
# 描述
|
|
desc = QLabel(app["desc"])
|
|
desc.setObjectName("appCardDesc")
|
|
desc.setWordWrap(True)
|
|
layout.addWidget(desc)
|
|
|
|
# 作者信息
|
|
author = QLabel(f"开发者: {app['author']}")
|
|
author.setObjectName("appCardAuthor")
|
|
layout.addWidget(author)
|
|
|
|
# 上传时间
|
|
date = QLabel(f"上传时间: {app['upload_time']}")
|
|
date.setObjectName("appCardDate")
|
|
layout.addWidget(date)
|
|
|
|
# 添加伸缩空间保持底部对齐
|
|
layout.addStretch()
|
|
|
|
# 按钮区域
|
|
btn_layout = QHBoxLayout()
|
|
btn_layout.setSpacing(10)
|
|
|
|
# 开始使用按钮
|
|
start_btn = QPushButton("开始使用")
|
|
start_btn.setObjectName("appCardBtn")
|
|
start_btn.setCursor(Qt.PointingHandCursor)
|
|
start_btn.clicked.connect(lambda: self.app_selected.emit(app["id"]))
|
|
|
|
# 详情按钮
|
|
detail_btn = QPushButton("详情")
|
|
detail_btn.setObjectName("detailBtn")
|
|
detail_btn.setCursor(Qt.PointingHandCursor)
|
|
detail_btn.clicked.connect(lambda: self.show_app_detail(app))
|
|
|
|
btn_layout.addWidget(start_btn)
|
|
btn_layout.addWidget(detail_btn)
|
|
|
|
layout.addLayout(btn_layout)
|
|
|
|
return card
|
|
|
|
def init_particles(self):
|
|
"""初始化背景粒子"""
|
|
for _ in range(20):
|
|
particle = {
|
|
'x': random.randint(0, self.width()),
|
|
'y': random.randint(0, self.height()),
|
|
'size': random.randint(2, 6),
|
|
'speed': random.uniform(0.5, 2),
|
|
'color': random.choice([
|
|
QColor(79, 70, 229, 80),
|
|
QColor(129, 140, 248, 60),
|
|
QColor(59, 130, 246, 70),
|
|
QColor(16, 185, 129, 60)
|
|
])
|
|
}
|
|
self.particles.append(particle)
|
|
|
|
def update_particles(self):
|
|
"""更新粒子位置"""
|
|
if not self.isVisible():
|
|
return
|
|
|
|
for particle in self.particles:
|
|
particle['y'] += particle['speed']
|
|
if particle['y'] > self.height():
|
|
particle['y'] = 0
|
|
particle['x'] = random.randint(0, self.width())
|
|
self.update()
|
|
|
|
def paintEvent(self, event):
|
|
"""绘制背景粒子效果"""
|
|
super().paintEvent(event)
|
|
painter = QPainter(self)
|
|
painter.setRenderHint(QPainter.Antialiasing)
|
|
painter.setPen(Qt.NoPen)
|
|
|
|
# 绘制粒子
|
|
for particle in self.particles:
|
|
painter.setBrush(particle['color'])
|
|
painter.drawEllipse(QPointF(particle['x'], particle['y']), particle['size'], particle['size'])
|
|
|
|
def filter_apps(self):
|
|
"""根据搜索关键词过滤应用"""
|
|
keyword = self.search_input.text().strip().lower()
|
|
|
|
if not keyword:
|
|
self.display_apps(self.apps)
|
|
return
|
|
|
|
filtered_apps = [
|
|
app for app in self.apps
|
|
if (keyword in app["title"].lower() or
|
|
keyword in app["desc"].lower() or
|
|
keyword in app["author"].lower() or
|
|
keyword in app["category"].lower())
|
|
]
|
|
|
|
self.display_apps(filtered_apps)
|
|
|
|
def filter_by_category(self, category):
|
|
"""根据类别过滤应用"""
|
|
# 更新按钮状态
|
|
for i in range(self.category_layout.count()):
|
|
btn = self.category_layout.itemAt(i).widget()
|
|
if btn:
|
|
btn.setProperty("active", btn.text() == category)
|
|
# 重新应用样式
|
|
btn.style().unpolish(btn)
|
|
btn.style().polish(btn)
|
|
|
|
if category == "全部":
|
|
self.display_apps(self.apps)
|
|
return
|
|
|
|
filtered_apps = [app for app in self.apps if app["category"] == category]
|
|
self.display_apps(filtered_apps)
|
|
|
|
def show_app_detail(self, app_data):
|
|
"""显示应用详情窗口"""
|
|
# 关闭现有详情窗口
|
|
if self.app_detail_window:
|
|
self.app_detail_window.close()
|
|
|
|
self.app_detail_window = AppDetailWindow(app_data)
|
|
self.app_detail_window.setParent(self)
|
|
|
|
# 计算位置 - 居中显示
|
|
parent_rect = self.geometry()
|
|
x = parent_rect.x() + (parent_rect.width() - self.app_detail_window.width()) // 2
|
|
y = parent_rect.y() + (parent_rect.height() - self.app_detail_window.height()) // 2
|
|
self.app_detail_window.move(x, y)
|
|
|
|
self.app_detail_window.show()
|