windows.css

/* 全局样式 - 白板应用主题 */
QMainWindow {
    background: #f5f5f7;
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
    color: #333333;
    border: none;
}

/* 工具栏样式 */
QToolBar {
    background: #ffffff;
    border-bottom: 1px solid #e0e0e0;
    spacing: 5px;
    padding: 8px;
}

/* 工具按钮样式 */
QToolButton {
    background-color: #ffffff;
    border: 1px solid transparent;
    border-radius: 6px;
    padding: 8px;
    margin: 2px;
    qproperty-iconSize: 24px;
}

QToolButton:hover {
    background-color: #f0f0f0;
    border: 1px solid #e0e0e0;
}

QToolButton:pressed {
    background-color: #e6e6e6;
}

QToolButton:checked {
    background-color: #e3f2fd;
    border: 1px solid #bbdefb;
}

/* 分隔符样式 */
QToolBar::separator {
    background: #e0e0e0;
    width: 1px;
    margin: 0 8px;
}

/* 颜色选择器按钮 */
QToolButton#colorButton {
    border: 1px solid #cccccc;
    padding: 2px;
}

/* 白板画布区域 */
QWidget#whiteboard {
    background-color: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    margin: 16px;
}

/* 菜单栏样式 */
QMenuBar {
    background-color: #ffffff;
    border-bottom: 1px solid #e0e0e0;
    padding: 4px;
}

QMenuBar::item {
    padding: 6px 12px;
    border-radius: 4px;
    color: #333333;
}

QMenuBar::item:selected {
    background-color: #f0f0f0;
}

QMenuBar::item:pressed {
    background-color: #e6e6e6;
}

/* 下拉菜单样式 */
QMenu {
    background-color: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    padding: 8px;
}

QMenu::item {
    padding: 6px 24px 6px 12px;
    border-radius: 4px;
    color: #333333;
}

QMenu::item:selected {
    background-color: #e3f2fd;
    color: #1565c0;
}

QMenu::separator {
    height: 1px;
    background: #e0e0e0;
    margin: 4px 0;
}

/* 组合框样式 */
QComboBox {
    background-color: #ffffff;
    border: 1px solid #cccccc;
    border-radius: 6px;
    padding: 6px 12px;
    min-width: 80px;
    selection-background-color: #e3f2fd;
}

QComboBox:hover {
    border-color: #999999;
}

QComboBox::drop-down {
    subcontrol-origin: padding;
    subcontrol-position: top right;
    width: 20px;
    border-left: 1px solid #cccccc;
    border-top-right-radius: 6px;
    border-bottom-right-radius: 6px;
}

QComboBox::down-arrow {
    image: url(down_arrow.svg);
    width: 12px;
    height: 12px;
}

QComboBox QAbstractItemView {
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    selection-background-color: #e3f2fd;
    outline: 0;
}

/* 滑块控件样式 */
QSlider::groove:horizontal {
    border: 1px solid #cccccc;
    height: 6px;
    background: #f0f0f0;
    border-radius: 3px;
}

QSlider::handle:horizontal {
    background: #ffffff;
    border: 1px solid #cccccc;
    width: 18px;
    margin: -6px 0;
    border-radius: 9px;
}

QSlider::handle:horizontal:hover {
    border: 1px solid #999999;
    background: #f7f7f7;
}

QSlider::sub-page:horizontal {
    background: #2196f3;
    border-radius: 3px;
}

/* 状态栏样式 */
QStatusBar {
    background-color: #ffffff;
    color: #666666;
    border-top: 1px solid #e0e0e0;
    padding: 4px 8px;
}

QStatusBar::item {
    border: none;
}

/* 标题栏样式 */
QWidget#titleBar {
    background-color: #ffffff;
    border-bottom: 1px solid #e0e0e0;
    color: #333333;
    font-weight: 500;
    padding: 8px 16px;
}

/* 滚动条样式 */
QScrollBar:horizontal, QScrollBar:vertical {
    border: none;
    background: #f0f0f0;
    border-radius: 4px;
}

QScrollBar::handle:horizontal, QScrollBar::handle:vertical {
    background: #c2c2c2;
    border-radius: 4px;
    min-height: 20px;
    min-width: 20px;
}

QScrollBar::handle:horizontal:hover, QScrollBar::handle:vertical:hover {
    background: #a0a0a0;
}

QScrollBar::add-line, QScrollBar::sub-line {
    background: none;
    border: none;
}

/* 对话框按钮样式 */
QDialogButtonBox {
    background: transparent;
}

QDialogButtonBox QPushButton {
    min-width: 80px;
    padding: 8px 16px;
}

/* 工具选项面板 */
QWidget#toolOptions {
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 12px;
}

/* 颜色选择器 */
QColorDialog {
    background-color: #ffffff;
}

/* 文件对话框 */
QFileDialog {
    background-color: #ffffff;
}

/* 自定义颜色选择按钮 */
ColorButton {
    border: 1px solid #cccccc;
    border-radius: 4px;
    padding: 2px;
}

ColorButton:hover {
    border-color: #999999;
}