QT|QTreeWidget样式qss qss|QTreeWidget|QHeaderView|Pyside2

文章目录

QTreeWidget/QTreeView样式
QHeaderView
背景属性
- alternate-background-color：交替背景色
- background：背景属性
- background-color：控件的背景色
- background-image：用于控件的背景图像。如果图像有透明部分则显示透明部分。
- background-repeat：设置是如何重复背景图像
- background-position:设置背景图像的位置
- background-attachment:设置背景图像是否固定或者随着页面的其余部分滚动
- background-clip：规定背景的绘制区域
- background-origin：相对于内容框来定位背景图像

QTreeWidget/QTreeView样式 ::branch分支项
::item精确控制内容项

QTreeView::item { border: 2px solid green; border-top-color: red; border-bottom-color: black; background-color: blue; }

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QTreeView::item { border: 1px solid #d9d9d9; border-top-color: transparent; border-bottom-color: transparent; }QTreeView::item:hover { background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #e7effd, stop: 1 #cbdaf1); border: 1px solid #bfcde4; }QTreeView::item:selected { border: 1px solid #567dbc; }QTreeView::item:selected:active{ background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #6ea1f1, stop: 1 #567dbc); }QTreeView::item:selected:!active { background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #6b9be8, stop: 1 #577fbf); }

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QTreeView { show-decoration-selected: 1; }QTreeView::item { border: 1px solid #d9d9d9; border-top-color: transparent; border-bottom-color: transparent; }QTreeView::item:hover { background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #e7effd, stop: 1 #cbdaf1); border: 1px solid #bfcde4; }QTreeView::item:selected { border: 1px solid #567dbc; }QTreeView::item:selected:active{ background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #6ea1f1, stop: 1 #567dbc); }QTreeView::item:selected:!active { background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #6b9be8, stop: 1 #577fbf); }QTreeView::branch { background: black; }QTreeView::branch:has-siblings:!adjoins-item { background: green; }QTreeView::branch:has-siblings:adjoins-item { background: red; }QTreeView::branch:!has-children:!has-siblings:adjoins-item { background: blue; }QTreeView::branch:closed:has-children:has-siblings { background: yellow; }QTreeView::branch:has-children:!has-siblings:closed { background: gray; }QTreeView::branch:open:has-children:has-siblings { background: #87CEEB; }QTreeView::branch:open:has-children:!has-siblings { background: #008080; }/* 节点与兄弟节点之间的图标(在上的节点展开后) */ QTreeView::branch:has-siblings:!adjoins-item { border-image: url(vline.png) 0; }/*子项前面（非结束项)*/ QTreeView::branch:has-siblings:adjoins-item { border-image: url(branch-more.png) 0; }/*结束项*/ QTreeView::branch:!has-children:!has-siblings:adjoins-item { border-image: url(branch-end.png) 0; }/* 未打开节点时的图标 */ QTreeView::branch:has-children:!has-siblings:closed, QTreeView::branch:closed:has-children:has-siblings { border-image: none; image: url(branch-closed.png); }/* 打开节点时的图标 */ QTreeView::branch:open:has-children:!has-siblings, QTreeView::branch:open:has-children:has-siblings{ border-image: none; image: url(branch-open.png); }

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QHeaderView 使用::section来控制样式，:该子控件拥有:middle，:fisrt，:last:only-one，:next-selected，:previous-selected，:selectted和checked状态。

QHeaderView::section { background-color: qlineargradient( x1:0, y1:0, x2:0, y2:1, stop:0 #616161, stop: 0.5 #505050, stop: 0.6 #434343, stop:1 #656565); color: white; padding-left: 4px; border: 1px solid #6c6c6c; } QHeaderView::section:checked { background-color: red; } /* 以下图标，只有在设置允许sortingEnable排序后，点击表头才会出现*/ QHeaderView::down-arrow { width:24px; height:24px; image: url(E:/arrow-down.jpg); } QHeaderView::up-arrow { width:24px; height:24px; image: url(E:/arrow-up.jpg); }

背景属性 alternate-background-color：交替背景色用于修饰QAbstractItemView的子类
注意：先启用交替背景色属性

ui->tableWidget->setAlternatingRowColors(true);

QTableWidget{ alternate-background-color: blue; background: yellow; }

background：背景属性 【QT|QTreeWidget样式qss】支持 QAbstractItemView 子类, QAbstractSpinBox 子类, QCheckBox, QComboBox, QDialog, QFrame, QGroupBox, QLabel, QLineEdit, QMenu, QMenuBar, QPushButton, QRadioButton, QSplitter, QTextEdit, QToolTip, and plain QWidgets.
background-color：控件的背景色 background-image：用于控件的背景图像。如果图像有透明部分则显示透明部分。 background-repeat：设置是如何重复背景图像