fix: 任务栏拖拽无法移除驻留

wayland回合主线master分支,原始提交: https://gerrit.uniontech.com/c/dde-dock/+/9595

Log: 社区版适配wayland
Influence: wayland适配
Task: https://pms.uniontech.com/zentao/task-view-81916.html
Change-Id: I2cc33e38951a284a826800fdd2d56bc1c71298ae

frame/item/components/appdragwidget.cpp

@@ -37,6 +37,7 @@ AppDragWidget::AppDragWidget(QWidget *parent)
     , m_removeTips(new TipsWidget(this))
     , m_popupWindow(new DockPopupWindow(nullptr))
     , m_distanceMultiple(Utils::SettingValue("com.deepin.dde.dock.distancemultiple", "/com/deepin/dde/dock/distancemultiple/", "distance-multiple", 1.5).toDouble())
+    , m_item(nullptr)
 {
     m_removeTips->setText(tr("Remove"));
     m_removeTips->setObjectName("AppRemoveTips");
@@ -56,6 +57,10 @@ AppDragWidget::AppDragWidget(QWidget *parent)
 
     setWindowFlags(Qt::WindowStaysOnTopHint | Qt::X11BypassWindowManagerHint);
     setAttribute(Qt::WA_TranslucentBackground);
+    if (Utils::IS_WAYLAND_DISPLAY) {
+        setWindowFlags(Qt::WindowStaysOnTopHint | Qt::X11BypassWindowManagerHint | Qt::Window);
+        setAttribute(Qt::WA_NativeWindow);
+    }
     viewport()->setAutoFillBackground(false);
     setFrameShape(QFrame::NoFrame);
     setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
@@ -65,8 +70,8 @@ AppDragWidget::AppDragWidget(QWidget *parent)
     setAcceptDrops(true);
 
     initAnimations();
-
-    m_followMouseTimer->setSingleShot(false);
+    
+    m_followMouseTimer->setSingleShot(Utils::IS_WAYLAND_DISPLAY);
     m_followMouseTimer->setInterval(1);
     connect(m_followMouseTimer, &QTimer::timeout, this, &AppDragWidget::onFollowMouse);
     m_followMouseTimer->start();
@@ -160,7 +165,7 @@ void AppDragWidget::dropEvent(QDropEvent *event)
         } else {
             hide();
         }
-        AppItem *appItem = static_cast<AppItem *>(event->source());
+        AppItem *appItem = static_cast<AppItem *>((Utils::IS_WAYLAND_DISPLAY && m_item) ? m_item : event->source());
         appItem->undock();
         m_popupWindow->setVisible(false);
     } else {
@@ -175,6 +180,8 @@ void AppDragWidget::dropEvent(QDropEvent *event)
 void AppDragWidget::hideEvent(QHideEvent *event)
 {
     deleteLater();
+    if (Utils::IS_WAYLAND_DISPLAY)
+        QGraphicsView::hideEvent(event);
 }
 
 void AppDragWidget::setAppPixmap(const QPixmap &pix)
@@ -202,6 +209,47 @@ void AppDragWidget::setOriginPos(const QPoint position)
     m_originPoint = position;
 }
 
+void AppDragWidget::setPixmapOpacity(qreal opacity)
+{
+    if (isRemoveAble(QCursor::pos())) {
+        m_object->setOpacity(opacity);
+        m_animOpacity->setStartValue(opacity);
+    } else {
+        m_object->setOpacity(1.0);
+        m_animOpacity->setStartValue(1.0);
+    }
+}
+
+bool AppDragWidget::isRemoveable(const Position &dockPos, const QRect &doctRect)
+{
+    const QPoint &p = QCursor::pos();
+    switch (dockPos) {
+        case Dock::Position::Left:
+            if ((p.x() - doctRect.topRight().x()) > (doctRect.width() * 3)) {
+                return true;
+            }
+            break;
+        case Dock::Position::Top:
+            if ((p.y() - doctRect.bottomLeft().y()) > (doctRect.height() * 3)) {
+                return true;
+            }
+            break;
+        case Dock::Position::Right:
+            if ((doctRect.topLeft().x() - p.x()) > (doctRect.width() * 3)) {
+                return true;
+            }
+            break;
+        case Dock::Position::Bottom:
+            if ((doctRect.topLeft().y() - p.y()) > (doctRect.height() * 3)) {
+                return true;
+            }
+            break;
+        default:
+            break;
+    }
+    return false;
+}
+
 void AppDragWidget::initAnimations()
 {
     m_animScale->setDuration(300);

frame/item/components/appdragwidget.h

@@ -36,6 +36,7 @@
 
 #include "../widgets/tipswidget.h"
 #include "dockpopupwindow.h"
+#include "dockitem.h"
 
 class AppGraphicsObject : public QGraphicsObject
 {
@@ -86,7 +87,12 @@ public:
     void setAppPixmap(const QPixmap &pix);
     void setDockInfo(Dock::Position dockPosition, const QRect &dockGeometry);
     void setOriginPos(const QPoint position);
+    void setPixmapOpacity(qreal opacity);
     bool isRemoveAble(const QPoint &curPos);
+    void setItem(DockItem *item) { m_item = item; }
+    static bool isRemoveable(const Dock::Position &dockPos, const QRect &doctRect);
+    void showRemoveAnimation();
+    void showGoBackAnimation();
 
 signals:
     void requestRemoveItem();
@@ -102,8 +108,6 @@ protected:
 
 private:
     void initAnimations();
-    void showRemoveAnimation();
-    void showGoBackAnimation();
     void onRemoveAnimationStateChanged(QAbstractAnimation::State newState,
             QAbstractAnimation::State oldState);
     const QPoint popupMarkPoint(Dock::Position pos);
@@ -137,6 +141,7 @@ private:
     double m_distanceMultiple;
 
     bool m_bDragDrop = false; // 图标是否被拖拽
+    DockItem *m_item;
 };
 
 #endif /* APPDRAGWIDGET_H */

frame/window/mainpanelcontrol.cpp

@@ -39,6 +39,15 @@
 #include <QPointer>
 #include <QBoxLayout>
 #include <QLabel>
+#include <QPixmap>
+#include <QtConcurrent/QtConcurrentRun>
+#include <qpa/qplatformnativeinterface.h>
+#include <qpa/qplatformintegration.h>
+#define protected public
+#include <QtGui/private/qsimpledrag_p.h>
+#undef protected
+#include <QtGui/private/qshapedpixmapdndwindow_p.h>
+#include <QtGui/private/qguiapplication_p.h>
 
 #include <DGuiApplicationHelper>
 #include <DWindowManagerHelper>
@@ -540,15 +549,16 @@ void MainPanelControl::handleDragMove(QDragMoveEvent *e, bool isFilter)
     DockItem *targetItem = nullptr;
 
     if (isFilter) {
-        // appItem调整顺序或者移除驻留
-        targetItem = dropTargetItem(sourceItem, mapFromGlobal(m_appDragWidget->mapToGlobal(e->pos())));
+        if (!Utils::IS_WAYLAND_DISPLAY) {
+            // appItem调整顺序或者移除驻留
+            targetItem = dropTargetItem(sourceItem, mapFromGlobal(m_appDragWidget->mapToGlobal(e->pos())));
 
-        if (targetItem) {
-            m_appDragWidget->setOriginPos((m_appAreaSonWidget->mapToGlobal(targetItem->pos())));
-        } else {
-            targetItem = sourceItem;
+            if (targetItem) {
+                m_appDragWidget->setOriginPos((m_appAreaSonWidget->mapToGlobal(targetItem->pos())));
+            } else {
+                targetItem = sourceItem;
+            }
         }
-
     } else {
         // other dockItem调整顺序
         targetItem = dropTargetItem(sourceItem, e->pos());
@@ -578,6 +588,9 @@ void MainPanelControl::dragMoveEvent(QDragMoveEvent *e)
         return;
     }
 
+    if (Utils::IS_WAYLAND_DISPLAY)
+        return;
+
     // 拖app到dock上
     const char *RequestDockKey = "RequestDock";
     const char *RequestDockKeyFallback = "text/plain";
@@ -653,7 +666,7 @@ bool MainPanelControl::eventFilter(QObject *watched, QEvent *event)
             moveAppSonWidget();
     }
 
-    if (m_appDragWidget && watched == static_cast<QGraphicsView *>(m_appDragWidget)->viewport()) {
+    if (Utils::IS_WAYLAND_DISPLAY && m_appDragWidget && watched == static_cast<QGraphicsView *>(m_appDragWidget)->viewport()) {
         bool isContains = rect().contains(mapFromGlobal(QCursor::pos()));
         if (isContains) {
             if (event->type() == QEvent::DragMove) {
@@ -693,7 +706,7 @@ bool MainPanelControl::eventFilter(QObject *watched, QEvent *event)
 
     static const QGSettings *g_settings = Utils::ModuleSettingsPtr("app");
     if (!g_settings || !g_settings->keys().contains("removeable") || g_settings->get("removeable").toBool())
-        startDrag(item);
+        Utils::IS_WAYLAND_DISPLAY ? startDragWayland(item) : startDrag(item);
 
     return QWidget::eventFilter(watched, event);
 }
@@ -783,6 +796,94 @@ void MainPanelControl::startDrag(DockItem *dockItem)
     }
 }
 
+void MainPanelControl::startDragWayland(DockItem *item)
+{
+    QPixmap pixmap = item->grab();
+
+    /*TODO: pixmap半透明处理
+    QPixmap pixmap1;
+    {
+        QPixmap temp(pixmap.size());
+        temp.fill(Qt::transparent);
+
+        QPainter p1(&temp);
+        p1.setCompositionMode(QPainter::CompositionMode_Source);
+        p1.drawPixmap(0, 0, pixmap);
+        p1.setCompositionMode(QPainter::CompositionMode_DestinationIn);
+
+        //根据QColor中第四个参数设置透明度，0～255
+        p1.fillRect(temp.rect(), QColor(0, 0, 0, 125));
+        p1.end();
+
+        pixmap1 = temp;
+    }*/
+
+    item->setDraging(true);
+    item->update();
+
+    QDrag *drag = new QDrag(item);
+    drag->setPixmap(pixmap);
+
+    drag->setHotSpot(pixmap.rect().center() / pixmap.devicePixelRatioF());
+    drag->setMimeData(new QMimeData);
+
+    /*TODO: 开启线程，在移动中设置图片是否为半透明, 当前接口调用QShapedPixmapWindow找不到动态库的实现
+    bool isRun = true;
+    QtConcurrent::run([&isRun, &pixmap, &pixmap1, this]{
+        while (isRun) {
+            QPlatformDrag *platformDrag = QGuiApplicationPrivate::platformIntegration()->drag();
+            QShapedPixmapWindow *dragIconWindow = nullptr;
+            if (platformDrag)
+                dragIconWindow = static_cast<QSimpleDrag *>(platformDrag)->shapedPixmapWindow();
+
+            if (!dragIconWindow)
+                continue;
+
+            if (AppDragWidget::isRemoveable(m_position, QRect(mapToGlobal(pos()), size()))) {
+                //                dragIconWindow->setPixmap(pixmap1);
+            } else {
+                //                dragIconWindow->setPixmap(pixmap);
+            }
+
+        }
+    });*/
+
+    drag->exec(Qt::MoveAction);
+
+    //isRun = false;
+
+    if (drag->target() == this) {
+        item->setDraging(false);
+        item->update();
+        return;
+    }
+
+    //开启动画效果
+    auto appDragWidget = new AppDragWidget();
+    appDragWidget->setAppPixmap(pixmap);
+    appDragWidget->setItem(item);
+    appDragWidget->setDockInfo(m_position, QRect(mapToGlobal(pos()), size()));
+    appDragWidget->setOriginPos(m_appAreaSonWidget->mapToGlobal(item->pos()));
+    appDragWidget->setPixmapOpacity(0.5);
+    appDragWidget->show();
+    QGuiApplication::platformNativeInterface()->setWindowProperty(appDragWidget->windowHandle()->handle(),
+                                                                  "_d_dwayland_window-type" , "menu");
+
+    QTimer::singleShot(10, [item, appDragWidget]{
+        if (appDragWidget->isRemoveAble(QCursor::pos())) {
+            appDragWidget->showRemoveAnimation();
+            AppItem *appItem = static_cast<AppItem *>(item);
+            appItem->undock();
+            item->setDraging(false);
+            item->update();
+        } else {
+            appDragWidget->showGoBackAnimation();
+            item->setDraging(false);
+            item->update();
+        }
+    });
+}
+
 DockItem *MainPanelControl::dropTargetItem(DockItem *sourceItem, QPoint point)
 {
     QWidget *parentWidget = m_appAreaSonWidget;

frame/window/mainpanelcontrol.h

@@ -77,6 +77,7 @@ private:
 
     // 拖拽相关
     void startDrag(DockItem *);
+    void startDragWayland(DockItem *item);
     DockItem *dropTargetItem(DockItem *sourceItem, QPoint point);
     void moveItem(DockItem *sourceItem, DockItem *targetItem);
     void handleDragMove(QDragMoveEvent *e, bool isFilter);