88 lines
4.2 KiB
C++
88 lines
4.2 KiB
C++
#include "ElaTabWidgetPrivate.h"
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#include "ElaCustomTabWidget.h"
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#include "ElaTabBar.h"
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#include "ElaTabWidget.h"
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#include <QApplication>
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#include <QDebug>
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#include <QMimeData>
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#include <QMouseEvent>
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ElaTabWidgetPrivate::ElaTabWidgetPrivate(QObject *parent) : QObject{parent} {}
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ElaTabWidgetPrivate::~ElaTabWidgetPrivate() {}
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void ElaTabWidgetPrivate::onTabDragCreate(QDrag *drag) {
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Q_Q(ElaTabWidget);
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QMimeData *mimeData = drag->mimeData();
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mimeData->setProperty("ElaTabWidgetObject", QVariant::fromValue(q));
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int index = mimeData->property("TabIndex").toInt();
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QString tabText = q->tabText(index);
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QIcon tabIcon = q->tabIcon(index);
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QWidget *dragWidget = q->widget(index);
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QVariant originTabWidgetVariant = dragWidget->property("ElaOriginTabWidget");
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ElaTabBar *tabBarObject = mimeData->property("ElaTabBarObject").value<ElaTabBar *>();
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if (!originTabWidgetVariant.isValid() && q->objectName() != "ElaCustomTabWidget") {
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dragWidget->setProperty("ElaOriginTabWidget", QVariant::fromValue<ElaTabWidget *>(q));
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}
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mimeData->setProperty("DragWidget", QVariant::fromValue(dragWidget));
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QMouseEvent releaseEvent(QEvent::MouseButtonRelease, QPoint(-1, -1), QPoint(-1, -1), Qt::LeftButton, Qt::LeftButton, Qt::NoModifier);
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QApplication::sendEvent(tabBarObject, &releaseEvent);
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if (drag->exec() == Qt::IgnoreAction) {
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// 创建新窗口
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ElaTabBar *originCustomTabBar = tabBarObject;
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if (originCustomTabBar && originCustomTabBar->objectName() == "ElaCustomTabBar") {
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originCustomTabBar->removeTab(index);
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}
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QWidget *floatParentWidget = originTabWidgetVariant.value<ElaTabWidget *>();
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if (!floatParentWidget) {
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floatParentWidget = dragWidget->property("ElaFloatParentWidget").value<QWidget *>();
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}
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ElaCustomTabWidget *floatWidget = new ElaCustomTabWidget(floatParentWidget);
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ElaTabBar *customTabBar = floatWidget->getCustomTabBar();
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dragWidget->setProperty("CurrentCustomBar", QVariant::fromValue<ElaTabBar *>(customTabBar));
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floatWidget->addTab(dragWidget, tabIcon, tabText);
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floatWidget->show();
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QPoint cursorPoint = QCursor::pos();
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floatWidget->move(cursorPoint.x() - floatWidget->width() / 2, cursorPoint.y() - 40);
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}
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}
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void ElaTabWidgetPrivate::onTabDragDrop(const QMimeData *mimeData) {
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Q_Q(ElaTabWidget);
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QWidget *dragWidget = mimeData->property("DragWidget").value<QWidget *>();
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QString tabText = mimeData->property("TabText").toString();
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QIcon tabIcon = mimeData->property("TabIcon").value<QIcon>();
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ElaTabBar *customTabBar = mimeData->property("ElaTabBarObject").value<ElaTabBar *>();
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int index = mimeData->property("TabIndex").toInt();
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int dropIndex = mimeData->property("TabDropIndex").toInt();
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if (customTabBar && customTabBar->objectName() == "ElaCustomTabBar") {
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customTabBar->removeTab(index);
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}
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q->insertTab(dropIndex, dragWidget, tabIcon, tabText);
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if (_customTabBar) {
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dragWidget->setProperty("CurrentCustomBar", QVariant::fromValue<ElaTabBar *>(_customTabBar));
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_customTabBar->insertTab(dropIndex, tabIcon, tabText);
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}
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}
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void ElaTabWidgetPrivate::onTabCloseRequested(int index) {
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Q_Q(ElaTabWidget);
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QWidget *closeWidget = q->widget(index);
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ElaTabWidget *originTabWidget = closeWidget->property("ElaOriginTabWidget").value<ElaTabWidget *>();
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if (originTabWidget && originTabWidget != q) {
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ElaTabBar *customTabBar = closeWidget->property("CurrentCustomBar").value<ElaTabBar *>();
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if (customTabBar) {
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customTabBar->removeTab(index);
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closeWidget->setProperty("CurrentCustomBar", QVariant::fromValue<ElaTabBar *>(nullptr));
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}
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originTabWidget->addTab(closeWidget, q->tabIcon(index), q->tabText(index));
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} else if (!originTabWidget && q->objectName() == "ElaCustomTabWidget") {
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_customTabBar->removeTab(index);
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q->removeTab(index);
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closeWidget->deleteLater();
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} else {
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q->removeTab(index);
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closeWidget->deleteLater();
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}
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}
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