feat: 添加ElaWidgetTool库

2025-09-19 22:40:52 +08:00
parent 5f93e8caf6
commit 4eef5c7fd5
407 changed files with 36325 additions and 7 deletions
--- a/ElaWidgetTools/ElaTabBar.cpp
+++ b/ElaWidgetTools/ElaTabBar.cpp
@@ -0,0 +1,92 @@
+#include "ElaTabBar.h"
+
+#include <QApplication>
+#include <QDrag>
+#include <QMimeData>
+#include <QMouseEvent>
+
+#include "ElaTabBarPrivate.h"
+#include "ElaTabBarStyle.h"
+ElaTabBar::ElaTabBar(QWidget* parent)
+    : QTabBar(parent), d_ptr(new ElaTabBarPrivate())
+{
+    Q_D(ElaTabBar);
+    d->q_ptr = this;
+    setObjectName("ElaTabBar");
+    setStyleSheet("#ElaTabBar{background-color:transparent;}");
+    setTabsClosable(true);
+    setMovable(true);
+    setAcceptDrops(true);
+    setStyle(new ElaTabBarStyle(style()));
+}
+
+ElaTabBar::~ElaTabBar()
+{
+    delete this->style();
+}
+
+void ElaTabBar::mousePressEvent(QMouseEvent* event)
+{
+    Q_D(ElaTabBar);
+    QTabBar::mousePressEvent(event);
+    d->_lastDragPix = grab(tabRect(currentIndex()));
+    Q_EMIT tabBarPress(currentIndex());
+}
+
+void ElaTabBar::mouseMoveEvent(QMouseEvent* event)
+{
+    Q_D(ElaTabBar);
+    QRect moveRect = rect();
+    moveRect.adjust(0, -height(), 0, height());
+    QPoint currentPos = event->pos();
+    if (currentPos.y() > moveRect.bottom() || currentPos.y() < moveRect.y())
+    {
+        QDrag* drag = new QDrag(this);
+        drag->setPixmap(d->_lastDragPix);
+        qreal pixRatio = d->_lastDragPix.devicePixelRatioF();
+        QPoint pixCenter = d->_lastDragPix.rect().center();
+        drag->setHotSpot(pixCenter / pixRatio);
+        QMimeData* data = new QMimeData;
+        data->setProperty("DragType", "ElaTabBarDrag");
+        data->setProperty("TabIndex", currentIndex());
+        data->setProperty("TabIcon", tabIcon(currentIndex()));
+        data->setProperty("TabText", tabText(currentIndex()));
+        data->setProperty("ElaTabBarObject", QVariant::fromValue(this));
+        data->setProperty("QDragObject", QVariant::fromValue(drag));
+        drag->setMimeData(data);
+        Q_EMIT tabDragCreate(drag);
+        drag->deleteLater();
+    }
+    QTabBar::mouseMoveEvent(event);
+}
+
+void ElaTabBar::dragEnterEvent(QDragEnterEvent* event)
+{
+    if (event->mimeData()->property("DragType").toString() == "ElaTabBarDrag")
+    {
+        event->acceptProposedAction();
+    }
+    QTabBar::dragEnterEvent(event);
+}
+
+void ElaTabBar::dropEvent(QDropEvent* event)
+{
+    if (event->mimeData()->property("ElaTabBarObject").value<ElaTabBar*>() != this)
+    {
+        event->accept();
+        QMimeData* data = const_cast<QMimeData*>(event->mimeData());
+#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+        data->setProperty("TabDropIndex", tabAt(event->position().toPoint()));
+#else
+        data->setProperty("TabDropIndex", tabAt(event->pos()));
+#endif
+        Q_EMIT tabDragDrop(data);
+    }
+    QTabBar::dropEvent(event);
+}
+
+void ElaTabBar::wheelEvent(QWheelEvent* event)
+{
+    QTabBar::wheelEvent(event);
+    event->accept();
+}