feat:完成告警列表中操作按钮的绘制

include/alarmEventDataView.h

@@ -132,9 +132,26 @@ public:
     ~AlarmEventDataDelegate();
 
     void paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const override;
+    bool editorEvent(QEvent* event, QAbstractItemModel* model, const QStyleOptionViewItem& option, const QModelIndex& index) override;
 
 private:
+    struct ControlButton
+    {
+        QRect rect;
+        QColor normalBgColor;
+        QColor hoverBgColor;
+        QColor pressedBgColor;
+        QColor borderColor;
+        QColor textColor;
+        QFont textFont;
+        int borderWidth;
+        int borderRaius;
+        QString text;
+    };
+
     QTableView* m_tableView;
+    ControlButton m_btnConfirm;
+    ControlButton m_btnReplay;
 };
 
 class QVBoxLayout;

source/alarmEventDataView.cpp

@@ -4,6 +4,7 @@
 #include <QPainter>
 #include <QTimer>
 #include <QRandomGenerator>
+#include <QApplication>
 
 ///////------AlarmEventDataFilter-----
 AlarmEventDataFilter::AlarmEventDataFilter()
@@ -204,7 +205,7 @@ void AlarmEventDataModel::iniHeaderData()
     m_headerData.emplace_back(SectionData("类型", 150, Type));
     m_headerData.emplace_back(SectionData("等级", 150, Severity));
     m_headerData.emplace_back(SectionData("确认状态", 150, Status));
-    m_headerData.emplace_back(SectionData("操作", 300, Operation));
+    m_headerData.emplace_back(SectionData("操作", 172, Operation));
 }
 
 void AlarmEventDataModel::setFilter(const AlarmEventDataFilter& filter)
@@ -320,7 +321,25 @@ void AlarmEventDataModel::onRealTimeEventReceived(const EventData& event)
 AlarmEventDataDelegate::AlarmEventDataDelegate(QTableView* view, QObject* parent)
     : QStyledItemDelegate(parent)
     ,m_tableView(view)
-{}
+{
+    m_btnConfirm.text = QString("确 认");
+    m_btnConfirm.textColor = QColor(34, 177, 16);
+    m_btnConfirm.borderColor = QColor(34, 177, 16);
+    m_btnConfirm.borderWidth = 1;
+    m_btnConfirm.borderRaius = 2;
+    m_btnConfirm.normalBgColor = Qt::transparent;
+    m_btnConfirm.hoverBgColor = QColor(34, 177, 16, 80);
+    m_btnConfirm.pressedBgColor = Qt::transparent;
+
+    m_btnReplay.text = QString("回 放");
+    m_btnReplay.textColor = QColor(86, 156, 214);
+    m_btnReplay.borderColor = QColor(86, 156, 214);
+    m_btnReplay.borderWidth = 1;
+    m_btnReplay.borderRaius = 2;
+    m_btnReplay.normalBgColor = Qt::transparent;
+    m_btnReplay.hoverBgColor = QColor(86, 156, 214, 80);
+    m_btnReplay.pressedBgColor = Qt::transparent;
+}
 
 AlarmEventDataDelegate::~AlarmEventDataDelegate()
 {}
@@ -335,9 +354,9 @@ void AlarmEventDataDelegate::paint(QPainter* painter, const QStyleOptionViewItem
     else
         painter->fillRect(opt.rect, QColor(11, 26, 33, 0));
 
-    //绘制单元格边框(只绘制右边框，每行的最后一个单元格不绘制)
     if(m_tableView)
     {
+        //绘制单元格边框(只绘制右边框，每行的最后一个单元格不绘制)
         painter->save();
         QPen pen(QColor(60,60,60), 1, Qt::DotLine);
         painter->setPen(pen);
@@ -347,10 +366,74 @@ void AlarmEventDataDelegate::paint(QPainter* painter, const QStyleOptionViewItem
             painter->drawLine(opt.rect.topRight(), opt.rect.bottomRight());
         }
         painter->restore();
+
+        //绘制操作按钮
+        if(index.column() == m_tableView->model()->columnCount() - 1)
+        {
+            int nMarginH = 10;
+            int nMarginV = 5;
+            int nSpacing = 10;
+            int nBtnWidth = (opt.rect.width() - nMarginH * 2 - nSpacing) * 0.5;
+            int nBtnHeight = opt.rect.height() - nMarginV * 2;
+
+            /*QStyleOptionButton btnConfirm;
+            btnConfirm.text = QString("确 认");
+            btnConfirm.rect = QRect(opt.rect.left() + nMarginH, opt.rect.top() + nMarginV, nBtnWidth, nBtnHeight);
+            btnConfirm.state |= QStyle::State_Enabled;
+            QStyleOptionButton btnReplay;
+            btnReplay.text = QString("回 放");
+            btnReplay.rect = QRect(btnConfirm.rect.right() + nSpacing, opt.rect.top() + nMarginV, nBtnWidth, nBtnHeight);
+            btnReplay.state |= QStyle::State_Enabled;
+
+            // 绘制按钮
+            QApplication::style()->drawControl(QStyle::CE_PushButton, &btnConfirm, painter);
+            QApplication::style()->drawControl(QStyle::CE_PushButtonLabel, &btnReplay, painter);*/
+
+            const_cast<AlarmEventDataDelegate*>(this)->m_btnConfirm.rect = QRect(opt.rect.left() + nMarginH, opt.rect.top() + nMarginV, nBtnWidth, nBtnHeight);
+            const_cast<AlarmEventDataDelegate*>(this)->m_btnReplay.rect = QRect(m_btnConfirm.rect.right() + nSpacing, opt.rect.top() + nMarginV, nBtnWidth, nBtnHeight);
+
+            painter->save();
+
+            painter->setRenderHint(QPainter::Antialiasing, true);
+            //绘制‘确认’按钮
+            QPen rectPen;
+            rectPen.setColor(m_btnConfirm.borderColor);
+            rectPen.setWidth(m_btnConfirm.borderWidth);
+            painter->setPen(rectPen);
+            painter->setBrush(m_btnConfirm.normalBgColor);
+            painter->drawRoundedRect(m_btnConfirm.rect, m_btnConfirm.borderRaius, m_btnConfirm.borderRaius);
+            painter->setPen(m_btnConfirm.textColor);
+            painter->drawText(m_btnConfirm.rect, Qt::AlignCenter, m_btnConfirm.text);
+            //绘制‘回放’按钮
+            rectPen.setColor(m_btnReplay.borderColor);
+            rectPen.setWidth(m_btnReplay.borderWidth);
+            painter->setPen(rectPen);
+            painter->setBrush(m_btnReplay.normalBgColor);
+            painter->drawRoundedRect(m_btnReplay.rect, m_btnReplay.borderRaius, m_btnReplay.borderRaius);
+            painter->setPen(m_btnReplay.textColor);
+            painter->drawText(m_btnReplay.rect, Qt::AlignCenter, m_btnReplay.text);
+
+            painter->restore();
+        }
+    }
+
+    if(opt.state.testFlag(QStyle::State_Selected))
+    {
+        //方法1：移除选中状态，防止选中改变文字颜色
+        //opt.state &= ~QStyle::State_Selected;
+
+        //方法2
+        QColor originalTextColor = opt.palette.color(QPalette::Text);
+        opt.palette.setColor(QPalette::HighlightedText, originalTextColor);
     }
 
     //绘制默认内容
-    QStyledItemDelegate::paint(painter, option, index);
+    QStyledItemDelegate::paint(painter, opt, index);
+}
+
+bool AlarmEventDataDelegate::editorEvent(QEvent* event, QAbstractItemModel* model, const QStyleOptionViewItem& option, const QModelIndex& index)
+{
+    return QStyledItemDelegate::editorEvent(event, model, option, index);
 }
 
 
@@ -361,7 +444,7 @@ AlarmEventDataView::AlarmEventDataView(QWidget* parent)
     m_tableView = new QTableView(this);
     m_tableView->verticalHeader()->setVisible(false);
     m_tableView->setEditTriggers(QAbstractItemView::NoEditTriggers);
-    m_tableView->setSelectionBehavior(QAbstractItemView::SelectRows);
+    //m_tableView->setSelectionBehavior(QAbstractItemView::SelectRows);
     m_tableView->setShowGrid(false);
     //m_tableView->setStyleSheet("QHeaderView{background-color: rgb(40, 40, 40);} QHeaderView::section{background-color:transparent;}");