feat: add interfaces

* createBlockDeviceByDevicePath
* createBlockPartitionByMountPoint
* createBlockPartition

Change-Id: Iab1cae2d46c2b56eac7b8039628dd9e5d8d53679

Author: zccrs

dfmdiskmanager.cpp

@@ -306,11 +306,46 @@ DFMBlockDevice *DFMDiskManager::createBlockDevice(const QString &path, QObject *
     return new DFMBlockDevice(path, parent);
 }
 
+DFMBlockDevice *DFMDiskManager::createBlockDeviceByDevicePath(const QByteArray &path, QObject *parent) const
+{
+    for (const QString &block : blockDevices()) {
+        DFMBlockDevice *device = new DFMBlockDevice(block, parent);
+
+        if (device->device() == path) {
+            return device;
+        }
+
+        device->deleteLater();
+    }
+
+    return nullptr;
+}
+
 DFMBlockPartition *DFMDiskManager::createBlockPartition(const QString &path, QObject *parent)
 {
     return new DFMBlockPartition(path, parent);
 }
 
+DFMBlockPartition *DFMDiskManager::createBlockPartitionByMountPoint(const QByteArray &path, QObject *parent) const
+{
+    for (const QString &block : blockDevices()) {
+        DFMBlockPartition *device = new DFMBlockPartition(block, parent);
+
+        if (device->mountPoints().contains(path)) {
+            return device;
+        }
+
+        device->deleteLater();
+    }
+
+    return nullptr;
+}
+
+DFMBlockPartition *DFMDiskManager::createBlockPartition(const QStorageInfo &info, QObject *parent) const
+{
+    return createBlockPartitionByMountPoint(info.rootPath().toLocal8Bit() + '\0', parent);
+}
+
 DFMDiskDevice *DFMDiskManager::createDiskDevice(const QString &path, QObject *parent)
 {
     return new DFMDiskDevice(path, parent);

dfmdiskmanager.h

@@ -25,7 +25,10 @@
 #include <QMap>
 #include <QDBusError>
 
+QT_BEGIN_NAMESPACE
 class QDBusObjectPath;
+class QStorageInfo;
+QT_END_NAMESPACE
 
 class DFMBlockDevice;
 class DFMBlockPartition;
@@ -49,7 +52,12 @@ class DFMDiskManager : public QObject
 
     static QString objectPrintable(const QObject *object);
     static DFMBlockDevice *createBlockDevice(const QString &path, QObject *parent = nullptr);
+    // device 路径以 '\0' 结尾
+    DFMBlockDevice *createBlockDeviceByDevicePath(const QByteArray &path, QObject *parent = nullptr) const;
     static DFMBlockPartition *createBlockPartition(const QString &path, QObject *parent = nullptr);
+    // 挂载点以 '\0' 结尾
+    DFMBlockPartition *createBlockPartitionByMountPoint(const QByteArray &path, QObject *parent = nullptr) const;
+    DFMBlockPartition *createBlockPartition(const QStorageInfo &info, QObject *parent) const;
     static DFMDiskDevice *createDiskDevice(const QString &path, QObject *parent = nullptr);
 
     static QDBusError lastError();