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121 lines
3.6 KiB
C++
121 lines
3.6 KiB
C++
#include "FITKTabWidget.h"
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#include <QFontMetrics>
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namespace Comp
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{
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FITKTabWidget::FITKTabWidget(FITKTabWidgetType type, QWidget * parent) :
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QTabWidget(parent), _type(type)
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{
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switch (_type) {
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case Comp::FITKTabWidgetType::FITKTab_None: break;
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case Comp::FITKTabWidgetType::FITKTab_Fill: break;
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case Comp::FITKTabWidgetType::FITKTab_Auto: {
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FITKTabBar* customTabBar = new FITKTabBar(this);
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this->setTabBar(customTabBar);
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break;
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}
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}
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}
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FITKTabWidget::~FITKTabWidget()
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{
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}
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int FITKTabWidget::findTabIndex(QString tabName)
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{
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int tabCount = this->count();
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for (int i = 0; i < tabCount; i++) {
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QString name = this->tabText(i);
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if (name == tabName)return i;
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}
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return -1;
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}
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void FITKTabWidget::showEvent(QShowEvent * event)
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{
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QTabWidget::showEvent(event);
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changeStyleSheet();
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}
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void FITKTabWidget::resizeEvent(QResizeEvent * event)
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{
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QTabWidget::resizeEvent(event);
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changeStyleSheet();
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}
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void FITKTabWidget::changeStyleSheet()
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{
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QString styleSheet = "";
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switch (_type) {
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case Comp::FITKTabWidgetType::FITKTab_None:return;
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case Comp::FITKTabWidgetType::FITKTab_Fill: {
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int width = this->width();
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int tabCount = this->count();
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int tabWidth = width / tabCount;
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styleSheet = QString(
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"QTabBar::tab { "
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" width:%1px;"
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" height:30px;"
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" left: 0px;"
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" right: 0px;"
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"}"
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"QTabBar::tab:selected {"
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" border-bottom: 2px solid #007bff;" // 选中的标签页底部使用蓝色边框
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"}"
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"QTabBar::tab:hover {"
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" border-bottom: 2px solid #d3d3d3;" // 悬浮时标签页底部使用灰色边框
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"}"
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).arg(tabWidth);
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this->tabBar()->setStyleSheet(styleSheet);
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break;
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}
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case Comp::FITKTabWidgetType::FITKTab_Auto: {
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styleSheet =
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"QTabBar::tab {"
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" background: lightgray;" // 标签页背景色
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" border: 1px solid darkgray ;" // 标签页边框
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" left: 0px;"
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" right: 0px;"
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"}"
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"QTabBar::tab:selected {"
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" background: white;" // 选中的标签页背景色
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" border-bottom: none;" // 移除底部边框以避免与选中状态的边框重叠
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"}"
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;
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this->tabBar()->setStyleSheet(styleSheet);
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styleSheet = "QTabWidget::pane {"
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" border: 1px solid #d0d0d0;" // QTabWidget 的边框
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"}";
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this->setStyleSheet(styleSheet);
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break;
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}
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}
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}
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//---------------------------------------------------------------------------------------------------------------
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FITKTabBar::FITKTabBar(QWidget * parent) :
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QTabBar(parent)
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{
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}
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FITKTabBar::FITKTabBar()
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{
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}
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QSize FITKTabBar::tabSizeHint(int index) const
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{
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// 根据每个标签页的标题计算宽度
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QString text = tabText(index);
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QFontMetrics fm(font());
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int textWidth = fm.horizontalAdvance(text);
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// 添加一些填充
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int padding = 20;
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// 设置宽度和默认高度
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return QSize(textWidth + padding, 30);
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}
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} |