Support drag and drop to move files

model/foldermodel.cpp

@@ -46,6 +46,7 @@
 #include <QApplication>
 #include <QDesktopWidget>
 #include <QMimeDatabase>
+#include <QMimeData>
 #include <QClipboard>
 #include <QPainter>
 #include <QDrag>
@@ -1008,6 +1009,57 @@ void FolderModel::dragSelected(int x, int y)
     QMetaObject::invokeMethod(this, "dragSelectedInternal", Qt::QueuedConnection, Q_ARG(int, x), Q_ARG(int, y));
 }
 
+void FolderModel::drop(QQuickItem *target, QObject *dropEvent, int row)
+{
+    QMimeData *mimeData = qobject_cast<QMimeData *>(dropEvent->property("mimeData").value<QObject *>());
+
+    if (!mimeData) {
+        return;
+    }
+
+    QModelIndex idx;
+    KFileItem item;
+
+    if (row > -1 && row < rowCount()) {
+        idx = index(row, 0);
+        item = itemForIndex(idx);
+    }
+
+    QUrl dropTargetUrl;
+
+    // So we get to run mostLocalUrl() over the current URL.
+    if (item.isNull()) {
+        item = rootItem();
+    }
+
+    if (item.isNull()) {
+        dropTargetUrl = m_dirModel->dirLister()->url();
+    } else {
+        dropTargetUrl = item.mostLocalUrl();
+    }
+
+    if (idx.isValid() && !(flags(idx) & Qt::ItemIsDropEnabled)) {
+        return;
+    }
+
+    // 处理url
+    QList<QUrl> sourceUrls;
+    for (const QUrl &url : mimeData->urls()) {
+        QFileInfo info(url.toLocalFile());
+        QUrl newUrl = QUrl::fromLocalFile(info.dir().path());
+
+        // 相同的目录下不加入
+        if (newUrl != dropTargetUrl) {
+            sourceUrls.append(url);
+        }
+    }
+
+    if (!sourceUrls.isEmpty()) {
+        KIO::Job *job = KIO::move(sourceUrls, dropTargetUrl, KIO::HideProgressInfo);
+        job->start();
+    }
+}
+
 void FolderModel::setWallpaperSelected()
 {
     if (!m_selectionModel)

model/foldermodel.h

@@ -197,6 +197,7 @@ public:
     Q_INVOKABLE void addItemDragImage(int row, int x, int y, int width, int height, const QVariant &image);
     Q_INVOKABLE void clearDragImages();
     Q_INVOKABLE void dragSelected(int x, int y);
+    Q_INVOKABLE void drop(QQuickItem *target, QObject *dropEvent, int row);
 
     Q_INVOKABLE void setWallpaperSelected();
 

qml/FolderGridView.qml

@@ -21,6 +21,7 @@ import QtQuick.Controls 2.12
 import QtQuick.Layouts 1.12
 
 import Cutefish.FileManager 1.0
+import Cutefish.DragDrop 1.0 as DragDrop
 import FishUI 1.0 as FishUI
 
 GridView {
@@ -147,6 +148,38 @@ GridView {
         cPress = null
     }
 
+    function drop(target, event, pos) {
+        var dropPos = mapToItem(control.contentItem, pos.x, pos.y)
+        var dropIndex = control.indexAt(dropPos.x, dropPos.y)
+        var dragPos = mapToItem(control.contentItem, control.dragX, control.dragY)
+        var dragIndex = control.indexAt(dragPos.x, dragPos.y)
+
+        if (control.dragX === -1 || dragIndex !== dropIndex) {
+            dirModel.drop(control, event, dropItemAt(dropPos))
+        }
+    }
+
+    function dropItemAt(pos) {
+        var item = control.itemAt(pos.x, pos.y)
+
+        if (item) {
+            if (item.blank) {
+                return -1
+            }
+
+            var hOffset = Math.abs(Math.min(control.contentX, control.originX))
+            var hPos = mapToItem(item, pos.x + hOffset, pos.y)
+
+            if ((hPos.x < 0 || hPos.y < 0 || hPos.x > item.width || hPos.y > item.height)) {
+                return -1
+            } else {
+                return positioner.map(item.index)
+            }
+        }
+
+        return -1
+    }
+
     highlightMoveDuration: 0
     keyNavigationEnabled : true
     keyNavigationWraps : true
@@ -205,7 +238,7 @@ GridView {
             var newIndex = positioner.nearestItem(currentIndex,
                                                   effectiveNavDirection(control.flow, control.effectiveLayoutDirection, Qt.LeftArrow))
             if (newIndex !== -1) {
-                currentIndex = newIndex;
+                currentIndex = newIndex
                 updateSelection(event.modifiers)
             }
         }
@@ -215,7 +248,7 @@ GridView {
             var newIndex = positioner.nearestItem(currentIndex,
                                                   effectiveNavDirection(control.flow, control.effectiveLayoutDirection, Qt.RightArrow))
             if (newIndex !== -1) {
-                currentIndex = newIndex;
+                currentIndex = newIndex
                 updateSelection(event.modifiers)
             }
         }
@@ -276,22 +309,14 @@ GridView {
         folderModel: dirModel
         perStripe: Math.floor(((control.flow == GridView.FlowLeftToRight)
             ? control.width : control.height) / ((control.flow == GridView.FlowLeftToRight)
-            ? control.cellWidth : control.cellHeight));
+            ? control.cellWidth : control.cellHeight))
     }
 
-    DropArea {
+    DragDrop.DropArea {
-        id: _dropArea
         anchors.fill: parent
 
-        onDropped: {
+        onDrop: {
-            var dropPos = mapToItem(control.contentItem, drop.x, drop.y)
+            control.drop(control, event, mapToItem(control, event.x, event.y))
-            var dropIndex = control.indexAt(drop.x, drop.y)
-            var dragPos = mapToItem(control.contentItem, control.dragX, control.dragY)
-            var dragIndex = control.indexAt(dragPos.x, dragPos.y)
-
-            if (control.dragX == -1 || dragIndex !== dropIndex) {
-
-            }
         }
     }
 
@@ -429,7 +454,7 @@ GridView {
                     clearPressState()
                 } else {
                     if (control.editor && control.editor.targetItem)
-                        return;
+                        return
 
                     dirModel.pinSelection()
                     control.rubberBand = rubberBandObject.createObject(control.contentItem, {x: cPress.x, y: cPress.y})

qml/FolderListView.qml

@@ -21,6 +21,7 @@ import QtQuick.Controls 2.12
 import QtQuick.Layouts 1.12
 import FishUI 1.0 as FishUI
 import Cutefish.FileManager 1.0
+import Cutefish.DragDrop 1.0 as DragDrop
 
 ListView {
     id: control
@@ -91,6 +92,39 @@ ListView {
         cPress = null
     }
 
+
+    function drop(target, event, pos) {
+        var dropPos = mapToItem(control.contentItem, pos.x, pos.y)
+        var dropIndex = control.indexAt(dropPos.x, dropPos.y)
+        var dragPos = mapToItem(control.contentItem, control.dragX, control.dragY)
+        var dragIndex = control.indexAt(dragPos.x, dragPos.y)
+
+        if (control.dragX === -1 || dragIndex !== dropIndex) {
+            dirModel.drop(control, event, dropItemAt(dropPos))
+        }
+    }
+
+    function dropItemAt(pos) {
+        var item = control.itemAt(pos.x, pos.y)
+
+        if (item) {
+            if (item.blank) {
+                return -1
+            }
+
+            var hOffset = Math.abs(Math.min(control.contentX, control.originX))
+            var hPos = mapToItem(item, pos.x + hOffset, pos.y)
+
+            if ((hPos.x < 0 || hPos.y < 0 || hPos.x > item.width || hPos.y > item.height)) {
+                return -1
+            } else {
+                return item.index
+            }
+        }
+
+        return -1
+    }
+
     highlightMoveDuration: 0
     Keys.enabled: true
     Keys.onPressed: {
@@ -174,6 +208,14 @@ ListView {
         cPress = mapToItem(control.contentItem, pressX, pressY)
     }
 
+    DragDrop.DropArea {
+        anchors.fill: parent
+
+        onDrop: {
+            control.drop(control, event, mapToItem(control, event.x, event.y))
+        }
+    }
+
     MouseArea {
         id: _mouseArea
         anchors.fill: parent