338 lines
11 KiB
C
338 lines
11 KiB
C
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#ifndef TEXT_PRESENT_H
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#define TEXT_PRESENT_H
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#include "libtextedit.h"
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#include <libConfig.h>
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#include <QString>
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#include <QFont>
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#include <memory>
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namespace model_text {
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typedef QList<uint32_t> CharStream;
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/**
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* @brief UTF-16瀛楃闆嗛殣鍠 */
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class LIBTEXTEDIT_EXPORT CharSetU16 {
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public:
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static CharStream combineToU(const QString &buffer);
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static QString splitToC(const CharStream &buffer);
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static bool contains(uint32_t code);
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static uint size();
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};
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/**
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* @brief 璁剧疆鍗曚釜瀛楃鐨勬牸寮忥紝榛樿浠庡乏鍒板彸鎺掑竷
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*/
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class LIBTEXTEDIT_EXPORT CharFormat {
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private:
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qulonglong unique_id;
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uint32_t point_size;
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QString fontfamily_store;
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bool bold_store;
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bool italic_flag;
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bool kerning_flag;
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bool overline_flag;
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bool underline_flag;
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double float_Height;
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QFont::Weight weight_store;
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public:
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CharFormat(qulonglong format_id);
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CharFormat(const CharFormat& other);
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qulonglong formatID() const;
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uint32_t pointSize() const;
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QString fontFamily() const;
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bool bold() const;
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bool italic() const;
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bool kerning() const;
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bool overline() const;
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bool underline() const;
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double floatHeight() const;
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QFont::Weight weight() const;
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void setPointSize(uint32_t val);
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void setFontFamily(const QString &name);
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void setBold(bool ste);
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void setItalic(bool ste);
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void setKerning(bool ste);
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void setOverline(bool ste);
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void setUnderline(bool ste);
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void setFloatHeight(double val);
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void setWeight(QFont::Weight val);
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bool operator==(const CharFormat &other);
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CharFormat &operator=(const CharFormat &other);
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};
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/**
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* @brief 瀹氫箟鏂囨。鏍煎紡锛岄粯璁ゆ帓甯冧粠宸﹀埌鍙筹紝浠庝笂鍒颁笅
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*/
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class LIBTEXTEDIT_EXPORT DocFormat {
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private:
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std::shared_ptr<CharFormat> char_format;
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double line_height = 20;
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double indent_char_count = 2;
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QMargins margins_store = QMargins(5,5,5,5);
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bool visible_of_additional = false;
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public:
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DocFormat();
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DocFormat(const DocFormat &other);
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double lineHeight() const;
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QMargins margins() const;
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double indentChars() const;
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bool additionalVisible() const;
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std::shared_ptr<CharFormat> defaultCharFormat() const;
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void setLineHeight(double val);
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void setMargins(const QMargins &val);
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void setIndentChars(double n);
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void setAdditionalVisible(bool ste);
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void setDefaultCharFormat(std::shared_ptr<CharFormat> format);
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DocFormat& operator=(const DocFormat &other);
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};
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class WsBlock;
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/**
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* @brief 琛屽唴鍏冪礌
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*/
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class Element {
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public:
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enum class Type{
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Char, Set
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};
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virtual ~Element() = default;
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virtual void refer(std::weak_ptr<WsBlock> ptr) = 0;
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virtual std::weak_ptr<WsBlock> blockRefer() const = 0;
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/**
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* @brief 鑾峰彇鍏冪礌鎵€鍦ㄧ殑娈佃惤绱㈠紩
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* @return
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*/
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virtual uint32_t blockIndex() const = 0;
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/**
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* @brief 鍏冪礌缁戝畾瀛楃鏍煎紡
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* @return
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*/
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virtual std::shared_ptr<CharFormat> getFormat() const = 0;
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/**
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* @brief 缁戝畾瀛楃鏍煎紡
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* @param format
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*/
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virtual void bindFormat(std::shared_ptr<CharFormat> format) = 0;
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/**
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* @brief 鍏冪礌绫诲瀷
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* @return
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*/
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virtual Type type() const = 0;
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/**
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* @brief 鏂囨。灞傛鍐咃紝鍏ㄥ眬璧峰绱㈠紩
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* @return
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*/
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virtual uint32_t index() const = 0;
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/**
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* @brief 鑾峰彇鏂囨湰鍐呭琛ㄧず
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* @return
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*/
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virtual QString toText() const = 0;
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/**
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* @brief 瀛愬厓绱犳暟閲 * @return
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*/
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virtual uint32_t childCount() const = 0;
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};
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/**
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* @brief 鍗曚釜瀛楃鍐呭瓨妯″瀷
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*/
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class LIBTEXTEDIT_EXPORT WsChar : public Element {
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private:
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uint32_t code_store;
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std::shared_ptr<CharFormat> char_format_refer;
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public:
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explicit WsChar(uint32_t code){this->code_store = code;}
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virtual ~WsChar() = default;
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uint32_t code() const { return code_store; }
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static QList<WsChar*> convertFrom(const CharStream &codes);
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// Element interface
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public:
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virtual std::shared_ptr<CharFormat> getFormat() const override { return this->char_format_refer; }
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virtual void bindFormat(std::shared_ptr<CharFormat> format) override{this->char_format_refer = format;}
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virtual Type type() const override { return Type::Char; }
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virtual uint32_t blockIndex() const override;
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virtual uint32_t index() const override;
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virtual QString toText() const override { return CharSetU16::splitToC(QList<uint32_t>() << code_store); }
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virtual uint32_t childCount() const override { return 0; }
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virtual void refer(std::weak_ptr<WsBlock> ptr) override;
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virtual std::weak_ptr<WsBlock> blockRefer() const override;
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};
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/**
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* @brief 鏂囧瓧鐗囨鍐呭瓨妯″瀷
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*/
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class LIBTEXTEDIT_EXPORT WsPart : public Element {
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public:
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/**
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* @brief 鎻掑叆鏂囨湰鐗囨
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* @param text 鏂囨湰鍐呭
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* @param index
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*/
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void insertChars(const QList<WsChar*> &text, uint32_t offset = -1);
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/**
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* @brief 鑾峰彇鏂囨湰鐗囨鍐呭
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* @param offset 璧峰绱㈠紩
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* @param count 鏁伴噺
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* @return
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*/
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QList<WsChar*> getChars(uint32_t offset, uint32_t count) const;
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/**
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* @brief 鍒犻櫎鏂囨湰鐗囨鍐呭
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* @param offset
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* @param count
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*/
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void delChars(uint32_t offset, uint32_t count);
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};
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/**
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* @brief 鏂囨。鍧楋紙娈佃惤锛夊厓绱犲唴瀛樺疄渚 */
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class LIBTEXTEDIT_EXPORT WsBlock {
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private:
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QList<Element*> element_store;
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public:
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uint32_t blockIndex() const;
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/**
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* @brief 鎻掑叆鍏冪礌闆嗗悎
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* @param text 鏂囨湰鍐呭
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* @param index
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*/
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void addElements(const QList<Element*> &text, uint32_t offset = UINT32_MAX);
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/**
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* @brief 鑾峰彇鏂囨湰鐗囨鍐呭
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* @param offset
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* @param count
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* @return
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*/
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QList<Element*> getElements(uint32_t offset, uint32_t count) const;
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/**
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* @brief 鍒犻櫎鏂囨湰鐗囨鍐呭
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* @param offset
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* @param count
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*/
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void delElements(uint32_t offset, uint32_t count);
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/**
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* @brief 鑾峰彇娈佃惤鐨勬枃鏈〃绀 * @return
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*/
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QString toText() const;
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};
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/**
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* @brief 鏂囨。鍐呭瓨瀹炰緥
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*/
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class LIBTEXTEDIT_EXPORT WsDocument : public QObject {
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Q_OBJECT
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private:
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std::shared_ptr<DocFormat> document_format;
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QList<std::shared_ptr<WsBlock>> block_store;
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public:
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/**
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* @brief 缁戝畾鏂囨。鏍煎紡
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* @param f
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*/
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void bindFormat(std::shared_ptr<DocFormat> f);
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/**
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* @brief 鑾峰彇鏂囨。鏍煎紡
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* @return
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*/
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std::shared_ptr<DocFormat> getFormat() const;
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// 鍐呭瓨鏂囨。缁撴瀯鎺ュ彛 ===================================================
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/**
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* @brief 鎻掑叆娈佃惤
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* @param blks
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* @param offset
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*/
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void addBlocks(const QList<std::shared_ptr<WsBlock>> &blks, uint32_t offset = UINT32_MAX);
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/**
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* @brief 娈佃惤鏁伴噺
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* @return
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*/
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uint32_t blockCount() const;
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/**
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* @brief 鑾峰彇娈佃惤寮曠敤
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* @param offset
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* @param count
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* @return
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*/
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QList<std::shared_ptr<WsBlock>> getBlocks(uint32_t offset, uint32_t count = 1) const;
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/**
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* @brief 鍒犻櫎鎸囧畾鑼冨洿鍐呯殑娈佃惤
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* @param offset 璧峰绱㈠紩
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* @param count 娈佃惤鏁伴噺
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*/
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void delBlocks(uint32_t offset, uint32_t count = 1);
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// // 鍐呭瓨鏂囨湰鎿嶄綔鎺ュ彛 ===================================================
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// /**
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// * @brief 鎸囧畾浣嶇疆鎻掑叆鏂囨湰
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// * @param part 鏂囨湰鐗囨
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// * @param index 璧峰绱㈠紩锛宨ndex<0琛ㄧず杩藉姞
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// */
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// void insertText(QList<WsChar> part, uint32_t index = -1);
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// /**
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// * @brief 鑾峰彇鎸囧畾浣嶇疆鐨勬枃鏈 // * @param index 璧峰绱㈠紩
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// * @param count 鏂囨湰鏁伴噺
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// * @return
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// */
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// QList<WsChar> getText(uint32_t index, uint32_t count);
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// /**
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// * @brief 鍒犻櫎鎸囧畾浣嶇疆鐨勬枃鏈 // * @param index 璧峰绱㈠紩锛岃秴鍑烘湁鏁堣寖鍥存墽琛屾棤鏁堟灉
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// * @param count 鍒犻櫎鏁伴噺
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// */
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// void delText(uint32_t index, uint32_t count);
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// // 閫夋嫨鎿嶄綔鎺ュ彛 ======================================================
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// void select(uint32_t index, uint32_t count);
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// 鍐呭瓨鏂囨湰瀛樺彇鎺ュ彛 ===================================================
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QString toPlainText() const;
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void setPlainText(const QString &text);
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// signals:
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// void blockHasbeenInserted(uint32_t index);
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// /**
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// * @brief 鐗囨灏嗚琚垹闄 // * @param index
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// */
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// void blockAboutTobeDelete(uint32_t index);
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// /**
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// * @brief 鐗囨宸茬粡琚慨鏀 // * @param index
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// */
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// void blockHasbeenChanged(uint32_t index);
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// void redoAvaliable();
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// void undoAvaliable();
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// /**
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// * @brief 鍏夋爣浣嶇疆宸茬粡鍙樺寲
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// * @param index 鍏夋爣浣嶇疆
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// */
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// void cursorPosChanged(uint32_t index);
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// void selectionChanged(uint32_t index, uint32_t count);
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};
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}
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#endif // TEXT_PRESENT_H
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