vnote/src/core/buffer/bufferprovider.h
2021-02-23 20:26:15 +08:00

88 lines
2.3 KiB
C++

#ifndef BUFFERPROVIDER_H
#define BUFFERPROVIDER_H
#include <QObject>
#include <QDateTime>
#include "buffer.h"
namespace vnotex
{
class Node;
// Content provider for Buffer.
class BufferProvider : public QObject
{
Q_OBJECT
public:
BufferProvider(QObject *p_parent = nullptr)
: QObject(p_parent)
{
}
virtual ~BufferProvider() {}
virtual Buffer::ProviderType getType() const = 0;
virtual bool match(const Node *p_node) const = 0;
virtual bool match(const QString &p_filePath) const = 0;
virtual QString getName() const = 0;
virtual QString getPath() const = 0;
virtual QString getContentPath() const = 0;
virtual QString getResourcePath() const = 0;
virtual void write(const QString &p_content) = 0;
virtual QString read() const = 0;
virtual QString fetchImageFolderPath() = 0;
virtual bool isChildOf(const Node *p_node) const = 0;
virtual Node *getNode() const = 0;
virtual QString getAttachmentFolder() const = 0;
virtual QString fetchAttachmentFolderPath() = 0;
virtual QStringList addAttachment(const QString &p_destFolderPath, const QStringList &p_files) = 0;
virtual QString newAttachmentFile(const QString &p_destFolderPath, const QString &p_name) = 0;
virtual QString newAttachmentFolder(const QString &p_destFolderPath, const QString &p_name) = 0;
virtual QString renameAttachment(const QString &p_path, const QString &p_name) = 0;
virtual void removeAttachment(const QStringList &p_paths) = 0;
virtual QString insertImage(const QString &p_srcImagePath, const QString &p_imageFileName) = 0;
virtual QString insertImage(const QImage &p_image, const QString &p_imageFileName) = 0;
virtual void removeImage(const QString &p_imagePath) = 0;
virtual bool isAttachmentSupported() const = 0;
virtual bool checkFileExistsOnDisk() const;
virtual bool checkFileChangedOutside() const;
virtual bool isReadOnly() const = 0;
// Return nullptr if not available.
virtual QSharedPointer<File> getFile() const = 0;
protected:
virtual QDateTime getLastModifiedFromFile() const;
QDateTime m_lastModified;
};
}
#endif // BUFFERPROVIDER_H