Fix: add delete confirmation dialog

Add delete dialog component;
Copy the device type detection code from DFM.

Log: Add delete confirmation dialog
Bug: https://pms.uniontech.com/bug-view-167807.html

src/deepin-image-viewer.qrc

@@ -34,5 +34,6 @@
         <file>qml/Utils/FloatingNotice.qml</file>
         <file>qml/Utils/ImageInputHandler.qml</file>
         <file>qml/Utils/RightMenuItem.qml</file>
+        <file>qml/Dialog/RemoveDialog.qml</file>
     </qresource>
 </RCC>

src/main.cpp

@@ -13,6 +13,7 @@
 #include "src/imagedata/imageinfo.h"
 #include "src/imagedata/imagesourcemodel.h"
 #include "src/imagedata/imageprovider.h"
+#include "src/utils/filetrashhelper.h"
 #include "config.h"
 
 #include <DApplication>
@@ -57,6 +58,8 @@ int main(int argc, char *argv[])
     qmlRegisterType<ImageSourceModel>(uri.toUtf8().data(), 1, 0, "ImageSourceModel");
     qmlRegisterType<MouseTrackItem>(uri.toUtf8().data(), 1, 0, "MouseTrackItem");
     qmlRegisterUncreatableType<Types>(uri.toUtf8().data(), 1, 0, "Types", "Types only use for define");
+    // 文件回收站处理
+    qmlRegisterType<FileTrashHelper>(uri.toUtf8().data(), 1, 0, "FileTrashHelper");
 
     // QML全局单例
     GlobalControl control;

src/qml/Dialog/RemoveDialog.qml

@@ -0,0 +1,120 @@
+// SPDX-FileCopyrightText: 2024 UnionTech Software Technology Co., Ltd.
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+import QtQuick 2.11
+import QtQuick.Layouts 1.11
+import org.deepin.dtk 1.0
+
+DialogWindow {
+    id: dialog
+
+    property alias fileName: textMetics.text
+    property int nameMaxWidth: 200
+
+    // 操作结束 true: 允许删除 false: 取消
+    signal finished(bool ret)
+
+    flags: Qt.Window | Qt.WindowCloseButtonHint | Qt.WindowStaysOnTopHint
+    height: 180
+    maximumHeight: 180
+    maximumWidth: 400
+    minimumHeight: 180
+    minimumWidth: 400
+    modality: Qt.WindowModal
+    visible: false
+    width: 400
+
+    header: DialogTitleBar {
+        enableInWindowBlendBlur: true
+
+        // 仅保留默认状态，否则 hover 上会有变化效果
+        icon {
+            mode: DTK.NormalState
+            name: "user-trash-full-opened"
+        }
+    }
+
+    Component.onCompleted: {
+        setX(window.x + window.width / 2 - width / 2);
+        setY(window.y + window.height / 2 - height / 2);
+        show();
+    }
+    onClosing: {
+        finished(false);
+    }
+
+    ColumnLayout {
+        height: parent.height
+        width: parent.width
+
+        ColumnLayout {
+            Layout.alignment: Qt.AlignCenter
+            Layout.fillWidth: true
+            Layout.maximumHeight: 80
+            Layout.minimumHeight: 80
+            Layout.preferredHeight: 80
+
+            Label {
+                id: notifyText
+
+                property Palette textColor: Palette {
+                    normal: ("black")
+                    normalDark: ("white")
+                }
+
+                Layout.alignment: Qt.AlignCenter
+                Layout.fillWidth: true
+                color: ColorSelector.textColor
+                font: DTK.fontManager.t5
+                horizontalAlignment: Text.AlignHCenter
+                text: qsTr("Cannot move \"%1\" to the trash. Do you want to permanently delete it?").arg(textMetics.elidedText)
+                wrapMode: Text.Wrap
+
+                TextMetrics {
+                    id: textMetics
+
+                    elide: Text.ElideMiddle
+                    elideWidth: nameMaxWidth
+                    font: notifyText.font
+                }
+            }
+
+            Label {
+                id: messageText
+
+                Layout.alignment: Qt.AlignHCenter
+                Layout.fillHeight: true
+                font: DTK.fontManager.t6
+                text: qsTr("This action cannot be undone")
+                width: dialog.width
+            }
+        }
+
+        Row {
+            Layout.alignment: Qt.AlignHCenter | Qt.AlignBottom
+            Layout.fillHeight: true
+            spacing: 10
+
+            Button {
+                height: 36
+                text: qsTr("Cancel")
+                width: 185
+
+                onClicked: {
+                    finished(false);
+                }
+            }
+
+            RecommandButton {
+                height: 36
+                text: qsTr("Confirm")
+                width: 185
+
+                onClicked: {
+                    finished(true);
+                }
+            }
+        }
+    }
+}

src/qml/ImageDelegate/DamagedImageDelegate.qml

@@ -14,7 +14,6 @@ BaseImageDelegate {
         anchors.centerIn: parent
         height: 151
         name: "photo_breach"
-        palette: DTK.makeIconPalette(parent.palette)
         theme: DTK.DTK.themeType
         width: 151
     }

src/qml/ReName.qml

@@ -94,7 +94,7 @@ DialogWindow {
             regExp: /^[^ \\.\\\\/\':\\*\\?\"<>|%&][^\\\\/\':\\*\\?\"<>|%&]*/
         }
 
-        Keys.onPressed: event => {
+        Keys.onPressed: {
             switch (event.key) {
             case Qt.Key_Return:
             case Qt.Key_Enter:
@@ -117,7 +117,6 @@ DialogWindow {
     Button {
         id: cancelbtn
 
-        font.pixelSize: 16
         height: 36
         text: qsTr("Cancel")
         width: 185

src/qml/ThumbnailListView.qml

@@ -8,6 +8,7 @@ import QtQuick.Layouts 1.11
 import QtGraphicalEffects 1.0
 import org.deepin.dtk 1.0
 import org.deepin.image.viewer 1.0 as IV
+import "./Dialog"
 
 Item {
     id: thumbnailView
@@ -21,11 +22,31 @@ Item {
     property Image targetImage
 
     function deleteCurrentImage() {
-        if (!IV.FileControl.deleteImagePath(IV.GControl.currentSource)) {
-            // 取消删除文件
-            return;
+        var trashFile = IV.GControl.currentSource;
+        if (!fileTrashHelper.fileCanTrash(trashFile)) {
+            // 无法移动到回收站，显示删除提示对话框
+            removeDialogLoader.active = true;
+        } else {
+            deleteCurrentImageImpl(false);
         }
-        IV.GControl.removeImage(IV.GControl.currentSource);
+    }
+
+    // 实际移除文件操作， directDelete：是否直接删除文件而不是移动到回收站(部分文件系统不支持)
+    function deleteCurrentImageImpl(directDelete) {
+        var trashFile = IV.GControl.currentSource;
+        if (directDelete) {
+            if (!fileTrashHelper.removeFile(trashFile)) {
+                return;
+            }
+        } else {
+            // 移动文件到回收站
+            if (!fileTrashHelper.moveFileToTrash(trashFile)) {
+                return;
+            }
+        }
+        IV.GControl.removeImage(trashFile);
+
+        // 删除最后图片，恢复到初始界面
         if (0 === IV.GControl.imageCount) {
             stackView.switchOpenImage();
         }
@@ -45,6 +66,32 @@ Item {
         IV.GStatus.viewInteractive = true;
     }
 
+    // 用于文件移动至回收站/删除的辅助类
+    IV.FileTrashHelper {
+        id: fileTrashHelper
+
+    }
+
+    // 删除确认对话框加载器 
+    Loader {
+        id: removeDialogLoader
+
+        active: false
+        asynchronous: true
+
+        sourceComponent: RemoveDialog {
+            fileName: IV.FileControl.slotGetFileNameSuffix(IV.GControl.currentSource)
+
+            onFinished: {
+                if (ret) {
+                    thumbnailView.deleteCurrentImageImpl(true);
+                }
+                // 使用后释放对话框
+                removeDialogLoader.active = false;
+            }
+        }
+    }
+
     Binding {
         delayed: true
         property: "thumbnailVaildWidth"

src/src/filecontrol.cpp

@@ -88,7 +88,7 @@ FileControl::FileControl(QObject *parent)
     m_ocrInterface = new OcrInterface("com.deepin.Ocr", "/com/deepin/Ocr", QDBusConnection::sessionBus(), this);
     m_shortcutViewProcess = new QProcess(this);
     m_config = LibConfigSetter::instance();
-    imageFileWatcher = new ImageFileWatcher(this);
+    imageFileWatcher = ImageFileWatcher::instance();
 
     QObject::connect(imageFileWatcher, &ImageFileWatcher::imageFileChanged, this, &FileControl::imageFileChanged);
 

src/src/imagedata/imagefilewatcher.cpp

@@ -10,14 +10,19 @@
 #include <QFileSystemWatcher>
 
 ImageFileWatcher::ImageFileWatcher(QObject *parent)
-    : QObject(parent)
-    , fileWatcher(new QFileSystemWatcher(this))
+    : QObject(parent), fileWatcher(new QFileSystemWatcher(this))
 {
     connect(fileWatcher, &QFileSystemWatcher::fileChanged, this, &ImageFileWatcher::onImageFileChanged);
     connect(fileWatcher, &QFileSystemWatcher::directoryChanged, this, &ImageFileWatcher::onImageDirChanged);
 }
 
-ImageFileWatcher::~ImageFileWatcher() {}
+ImageFileWatcher::~ImageFileWatcher() { }
+
+ImageFileWatcher *ImageFileWatcher::instance()
+{
+    static ImageFileWatcher ins;
+    return &ins;
+}
 
 /**
    @brief 重置监控文件列表为 \a filePaths , 若监控的文件路重复，则不执行重置

src/src/imagedata/imagefilewatcher.h

@@ -13,8 +13,7 @@ class ImageFileWatcher : public QObject
 {
     Q_OBJECT
 public:
-    explicit ImageFileWatcher(QObject *parent = nullptr);
-    ~ImageFileWatcher() override;
+    static ImageFileWatcher *instance();
 
     void resetImageFiles(const QStringList &filePaths);
     void fileRename(const QString &oldPath, const QString &newPath);
@@ -30,12 +29,17 @@ class ImageFileWatcher : public QObject
     // 当处理的图片文件夹变更(新增图片等)
     Q_SLOT void onImageDirChanged(const QString &dir);
 
+    explicit ImageFileWatcher(QObject *parent = nullptr);
+    ~ImageFileWatcher() override;
+
 private:
-    QHash<QString, QUrl> cacheFileInfo;  ///< 缓存的图片信息，用于判断图片信息是否变更 QHash<完整路径, url信息>
-    QHash<QString, QUrl> removedFile;  ///< 缓存被移除的文件信息(FileWatcher在文件删除/移动后将不会继续观察)
-    QFileSystemWatcher *fileWatcher = nullptr;  ///< 文件观察类，用于提示文件变更
+    QHash<QString, QUrl> cacheFileInfo;   ///< 缓存的图片信息，用于判断图片信息是否变更 QHash<完整路径, url信息>
+    QHash<QString, QUrl> removedFile;   ///< 缓存被移除的文件信息(FileWatcher在文件删除/移动后将不会继续观察)
+    QFileSystemWatcher *fileWatcher = nullptr;   ///< 文件观察类，用于提示文件变更
 
     QString rotateImagePath;
+
+    Q_DISABLE_COPY(ImageFileWatcher)
 };
 
-#endif  // IMAGEFILEWATCHER_H
+#endif   // IMAGEFILEWATCHER_H