LibTextEdit起始

This commit is contained in:
codeboss 2024-02-18 20:53:57 +08:00
parent 72e17a50d0
commit 46f5398d30
12 changed files with 688 additions and 418 deletions

View File

@ -26,3 +26,11 @@
1. 基本的源码展示控件WsTextPresent
2. 基本的源码编辑控件WsTextEdit
3. 富文本渲染控件WsRichTextPresent
## WsTextPresent项目开发
### 设计思路
1. 纯文本输入和输出,除了换行符进行内建处理,其他的文本元素一视同仁;
2. 多视角设计:基础内存模型视角,元素排版视角、文本编辑视角;
3. 多线程语法高亮
4. 统一文档内存模型
5. 纸稿排版逻辑,基于预设排版位置

View File

@ -1,24 +0,0 @@
#include "blockdatas.h"
using namespace PresentDatas;
DisplayGroup::DisplayGroup(const QString &uid) : SpecificEntityData(EntityType::DISPLAY_GROUP, uid) {}
QString DisplayGroup::styledText() const {
QString retvs = QString("<group id='%1'>\n").arg(this->uID());
for (auto &i : children())
retvs += i->styledText();
retvs += "</group>\n";
return retvs;
}
QString DisplayGroup::plainText() const {
QString retvs = "";
for (auto &i : children())
retvs += i->plainText();
retvs += "\n";
return retvs;
}
TextRange::TextRange(const QString &uid) : SpecificEntityData(EntityType::TEXT_RANGE, uid) {}

View File

@ -1,46 +0,0 @@
#ifndef BLOCKDATAS_H
#define BLOCKDATAS_H
#include "entitydata.h"
namespace PresentDatas {
/* enum class EntityType {
TEXT_RANGE, // 字符集合,包含段落和句子
IMAGE_CUBE, // 图片展示块
HREF_FRAGS, // 超链接
TABLE_VIEW, // 表格视图
LIST_VIEW, // 列表视图
INTERACTIVE_EXTENSION, // 交互式拓展插件视图
DISPLAY_GROUP, // 元素混合组织成包
DOCUMENT_ENTITY
};*/
class DisplayGroup : public SpecificEntityData {
public:
DisplayGroup(const QString &uid);
public:
// EntityData interface
public:
virtual QString styledText() const override;
virtual QString plainText() const override;
};
class TextRange : public SpecificEntityData {
public:
TextRange(const QString &uid);
void setStyledText(const QString &content);
void setPlainText(const QString &content);
// EntityData interface
public:
virtual QString styledText() const override;
virtual QString plainText() const override;
private:
};
} // namespace PresentDatas
#endif // BLOCKDATAS_H

View File

@ -1,97 +0,0 @@
#include "entitydata.h"
#include <QList>
using namespace PresentDatas;
SpecificEntityData::SpecificEntityData(EntityType type, const QString &uid) : type_store(type), document_id(uid) {
visible_bool = true;
oritation_store = MemberOri::H_LEFT_TO_RIGHT;
}
void SpecificEntityData::resetContentLayout(MemberOri oritation, MemberType child_type) {
this->oritation_store = oritation;
this->layout_type = child_type;
this->layout_type = MemberType::BLOCKS;
this->anchor_info = std::make_tuple(AnchorTarget::NONE, nullptr, AnchorPos::POINT_LEFT_TOP, 0, 0);
this->size_min = QSizeF(20, 20);
}
void SpecificEntityData::setVisible(bool state){
this->visible_bool = state;
}
void SpecificEntityData::setAnchorTo(AnchorTarget type, EntityData *tptr) {
anchor_info = std::make_tuple(type, tptr, std::get<2>(anchor_info), std::get<3>(anchor_info), std::get<4>(anchor_info));
}
void SpecificEntityData::setAnchorPos(AnchorPos point, offset_h hoffset, offset_v v_offset) {
anchor_info = std::make_tuple(std::get<0>(anchor_info), std::get<1>(anchor_info), point, hoffset, v_offset);
}
void SpecificEntityData::insertChild(EntityData *inst, int index) {
if (index >= 0 && index < children_store.size())
this->children_store.insert(index, inst);
else
this->children_store.append(inst);
}
void SpecificEntityData::removeChild(EntityData *inst) { this->children_store.removeAll(inst); }
void SpecificEntityData::setMinSizeHint(const QSizeF &hint) { this->size_min = hint; }
void SpecificEntityData::setMaxSizeHint(const QSizeF &hint) { this->size_max = hint; }
void SpecificEntityData::setStretchHint(const std::pair<float, float> &hint) { this->stretch_pair = hint; }
QString SpecificEntityData::uID() const { return document_id; }
EntityType SpecificEntityData::type() const { return type_store; }
MemberOri SpecificEntityData::oritation() const { return oritation_store; }
MemberType SpecificEntityData::displayType() const { return layout_type; }
std::pair<AnchorTarget, EntityData *> SpecificEntityData::anchorTarget() const {
return std::make_pair(std::get<0>(anchor_info), std::get<1>(anchor_info));
}
std::tuple<AnchorPos, EntityData::offset_h, EntityData::offset_v> SpecificEntityData::anchorPos() const {
return std::make_tuple(std::get<2>(anchor_info), std::get<3>(anchor_info), std::get<4>(anchor_info));
}
QList<EntityData *> SpecificEntityData::children() const { return children_store; }
bool SpecificEntityData::isVisible() const { return visible_bool; }
QSizeF SpecificEntityData::minSizeHint() const { return this->size_min; }
QSizeF SpecificEntityData::maxSizeHint() const { return this->size_max; }
std::pair<float, float> SpecificEntityData::sizeStretchHint() const { return stretch_pair; }
Document::Document(const QString &name) : SpecificEntityData(EntityType::DOCUMENT_ENTITY, "Document-Unique") {
resetContentLayout(MemberOri::H_LEFT_TO_RIGHT, MemberType::BLOCKS);
}
QString Document::styledText() const
{
QString values = "<docment type = '7' visible='true' >\n";
for(auto &i : children())
values += i->styledText();
values += "</document>";
return values;
}
QString Document::plainText() const
{
QString values = "";
for(auto &i : children())
if(i->isVisible())
values += i->plainText();
return values;
}
void Document::resetContentLayout(MemberOri oritation, MemberType) { SpecificEntityData::resetContentLayout(oritation, MemberType::BLOCKS); }

View File

@ -1,241 +0,0 @@
#ifndef ENTITYDATA_H
#define ENTITYDATA_H
#include <QList>
#include <QRectF>
#include <QString>
#include <tuple>
namespace PresentDatas {
enum class EntityType {
TEXT_RANGE, // 字符集合,包含段落和句子
IMAGE_CUBE, // 图片展示块
HREF_FRAGS, // 超链接
TABLE_VIEW, // 表格视图
LIST_VIEW, // 列表视图
INTERACTIVE_EXTENSION, // 交互式拓展插件视图
DISPLAY_GROUP, // 元素混合组织成包
DOCUMENT_ENTITY
};
enum class MemberOri {
H_LEFT_TO_RIGHT, // 从左到右横向排版
H_RIGHT_TO_LEFT, // 从右到左横向排版
H_CENTER_IN, // 中央对准横向排布
V_LEFT_TO_RIGHT, // 从左到右纵向排布
V_RIGHT_TO_LEFT, // 从右到左纵向排布
V_CENTER_IN // 中央对准纵向排布
};
enum class MemberType {
BLOCKS, // 成员被视为块元素
INLINES // 成员被视图行内元素
};
enum class AnchorTarget {
NONE, // 文档二维平面排版
WINDOW, // 窗口相对偏移定位
DOCUMENT, // 文档相对偏移定位
ELEMENT //元素相对偏移定位
};
enum class AnchorPos {
NONE,
POINT_LEFT_TOP,
POINT_LEFT_CENTER,
POINT_LEFT_BOTTOM,
POINT_CENTER_TOP,
POINT_CENTER_BOTH,
POINT_CENTER_BOTTOM,
POINT_RIGHT_TOP,
POINT_RIGHT_CENTER,
POINT_RIGHT_BOTTOM
};
/**
* @brief
*/
class EntityData {
public:
virtual ~EntityData() = default;
// 标定相关 =================================================================
/**
* @brief ID
* @return
*/
virtual QString uID() const = 0;
/**
* @brief
* @return
*/
virtual QString styledText() const = 0;
/**
* @brief
* @return
*/
virtual QString plainText() const = 0;
// 实体属性 ===================================================================
/**
* @brief
* @return
*/
virtual bool isVisible() const = 0;
/**
* @brief
* @return
*/
virtual EntityType type() const = 0;
// 排版相关 ===================================================================
/**
* @brief
* @return
*/
virtual MemberOri oritation() const = 0;
/**
* @brief
* @return
*/
virtual MemberType displayType() const = 0;
/**
* @brief
* // pair<NONE, nullptr> 文档二维平面排版
* // pair<ELEMENT, inst_ptr> 浮动排版,文档元素定位
* // pair<WINDOW, nullptr> 浮动排版,窗口偏移定位
* // pair<DOCUMENT, nullptr> 浮动排版,文档偏移定位
* @return
*/
virtual std::pair<AnchorTarget, EntityData *> anchorTarget() const = 0;
typedef float offset_h;
typedef float offset_v;
/**
* @brief
* @return
*/
virtual std::tuple<AnchorPos, offset_h, offset_v> anchorPos() const = 0;
virtual QSizeF minSizeHint() const = 0;
virtual QSizeF maxSizeHint() const = 0;
virtual std::pair<float, float> sizeStretchHint() const = 0;
/**
* @brief
* @return
*/
virtual QList<EntityData *> children() const = 0;
};
/**
*
*/
class SpecificEntityData : public EntityData {
public:
SpecificEntityData(EntityType type, const QString &uid);
virtual ~SpecificEntityData() = default;
/**
* @brief
* @param oritation
* @param child_type
*/
virtual void resetContentLayout(MemberOri oritation, MemberType child_type);
/**
* @brief
* @param state
*/
virtual void setVisible(bool state);
/**
* @brief
* @param type
* @param tptr
*/
virtual void setAnchorTo(AnchorTarget type, EntityData *tptr = nullptr);
/**
* @brief
* @param point
* @param hoffset
* @param v_offset
*/
virtual void setAnchorPos(AnchorPos point, EntityData::offset_h hoffset, EntityData::offset_v v_offset);
/**
* @brief
* @param inst
* @param index -1
*/
virtual void insertChild(EntityData *inst, int index = -1);
/**
* @brief
* @param inst
*/
virtual void removeChild(EntityData *inst);
virtual void setMinSizeHint(const QSizeF &hint);
virtual void setMaxSizeHint(const QSizeF &hint);
virtual void setStretchHint(const std::pair<float, float> &hint);
virtual void setStyledText(const QString &content) = 0;
virtual void setPlainText(const QString &content) = 0;
// EntityData ====================================================
virtual QString uID() const override;
virtual EntityType type() const override;
virtual MemberOri oritation() const override;
virtual MemberType displayType() const override;
virtual std::pair<AnchorTarget, EntityData *> anchorTarget() const override;
virtual std::tuple<AnchorPos, EntityData::offset_h, EntityData::offset_v> anchorPos() const override;
virtual QList<EntityData *> children() const override;
virtual bool isVisible() const override;
virtual QSizeF minSizeHint() const override;
virtual QSizeF maxSizeHint() const override;
virtual std::pair<float, float> sizeStretchHint() const override;
private:
bool visible_bool;
EntityType type_store;
QString document_id;
MemberOri oritation_store;
MemberType layout_type;
std::tuple<AnchorTarget, EntityData *, AnchorPos, EntityData::offset_h, EntityData::offset_v> anchor_info;
QList<EntityData *> children_store;
QSizeF size_min, size_max;
std::pair<float, float> stretch_pair;
protected:
float appoint_layout_minvalue() const;
};
/**
* @brief
*/
class Document : public SpecificEntityData {
public:
Document(const QString &name);
// EntityData interface
public:
virtual QString styledText() const override;
virtual QString plainText() const override;
// SpecificEntityData interface
public:
virtual void resetContentLayout(MemberOri oritation, MemberType) override;
};
} // namespace PresentDatas
#endif // ENTITYDATA_H

View File

@ -1,4 +1,4 @@
QT -= gui
QT += gui
TEMPLATE = lib
DEFINES += LIBTEXTEDIT_LIBRARY
@ -10,15 +10,15 @@ CONFIG += c++11
#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000 # disables all the APIs deprecated before Qt 6.0.0
SOURCES += \
blockdatas.cpp \
entitydata.cpp \
libtextedit.cpp
libtextedit.cpp \
text_modelx.cpp \
text_present.cpp
HEADERS += \
blockdatas.h \
entitydata.h \
libTextEdit_global.h \
libtextedit.h
libtextedit.h \
libtextedit_global.h \
text_modelx.h \
text_present.h
msvc {
QMAKE_CFLAGS += /utf-8
@ -33,3 +33,10 @@ unix {
DISTFILES += \
README.md
win32:CONFIG(release, debug|release): LIBS += -L$$OUT_PWD/../libConfig/release/ -llibConfig
else:win32:CONFIG(debug, debug|release): LIBS += -L$$OUT_PWD/../libConfig/debug/ -llibConfig
else:unix: LIBS += -L$$OUT_PWD/../libConfig/ -llibConfig
INCLUDEPATH += $$PWD/../libConfig
DEPENDPATH += $$PWD/../libConfig

View File

@ -1,7 +1,7 @@
#ifndef LIBTEXTEDIT_H
#define LIBTEXTEDIT_H
#include "libTextEdit_global.h"
#include "libtextedit_global.h"
class LIBTEXTEDIT_EXPORT LibTextEdit
{

View File

@ -0,0 +1 @@
#include "text_model.h"

11
libTextEdit/text_modelx.h Normal file
View File

@ -0,0 +1,11 @@
#ifndef TEXT_MODELX_H
#define TEXT_MODELX_H
#include "text_present.h"
namespace text_model
{
// 涓枃鍐呭
}
#endif // TEXT_MODELX_H

View File

@ -0,0 +1,314 @@
#include "text_present.h"
#include <tuple>
using namespace std;
using namespace model_text;
CharStream CharSetU16::combineToU(const QString &buffer) {
QList<uint32_t> retvs;
if (buffer.size() == 0)
return retvs;
tuple<uint32_t, int> combine_current;
auto aval = buffer[0];
if (buffer.size() < 2)
combine_current = std::make_tuple(aval.unicode(), 1);
else if (buffer.size() >= 2) {
auto bval = buffer[1];
if (aval.isHighSurrogate() && bval.isLowSurrogate()) {
uint32_t avalx = aval.unicode();
combine_current = std::make_tuple((avalx << 16) + bval.unicode(), 2);
} else {
combine_current = std::make_tuple(aval.unicode(), 1);
}
}
retvs.append(std::get<0>(combine_current));
retvs.append(combineToU(buffer.mid(std::get<1>(combine_current))));
return retvs;
}
QString CharSetU16::splitToC(const CharStream &buffer) {
if (!buffer.size())
return "";
QString acc_str = "";
auto head = buffer[0];
if (head > 0xffffu) {
auto high_v = (head & 0xffff0000u) >> 16;
auto low_v = head & 0xffffu;
auto hc = QChar((ushort)high_v);
auto lc = QChar((ushort)low_v);
acc_str.append(hc);
acc_str.append(lc);
} else {
acc_str.append(QChar((ushort)head & 0xffffu));
}
acc_str.append(splitToC(buffer.mid(1)));
return acc_str;
}
bool CharSetU16::contains(uint32_t code) {
if (code <= 0xffffu)
return true;
else {
auto high_v = (code & 0xffff0000u) >> 16;
auto low_v = code & 0xffffu;
auto hc = QChar((ushort)high_v);
auto lc = QChar((ushort)low_v);
return hc.isHighSurrogate() && lc.isLowSurrogate();
}
}
uint CharSetU16::size() { return 1114111u; }
void WsDocument::bindFormat(std::shared_ptr<DocFormat> f) { this->document_format = f; }
std::shared_ptr<DocFormat> WsDocument::getFormat() const { return this->document_format; }
uint32_t WsDocument::blockCount() const
{
return this->block_store.size();
}
QList<std::shared_ptr<WsBlock> > WsDocument::getBlocks(uint32_t offset, uint32_t count) const
{
QList<std::shared_ptr<WsBlock>> retvs;
for (auto idx = offset; idx < this->block_store.size(); ++idx)
retvs << this->block_store.at(idx);
return retvs;
}
void WsDocument::delBlocks(uint32_t offset, uint32_t count)
{
for(auto idx=offset; idx<this->block_store.size();){
this->block_store.removeAt(idx);
}
}
void WsDocument::addBlocks(const QList<std::shared_ptr<WsBlock>> &blks, uint32_t offset)
{
if(offset < this->block_store.size()){
for(auto ptr : blks)
this->block_store.insert(offset, ptr);
}
else{
this->block_store.append(blks);
}
}
QString WsDocument::toPlainText() const
{
QString text_content;
for(auto idx=0; idx<blockCount(); ++idx){
text_content += getBlocks(idx).at(0)->toText();
}
return text_content;
}
void WsDocument::setPlainText(const QString &text)
{
auto sections = text.split("\n");
QList<std::shared_ptr<WsBlock>> blocks;
for(auto &t : sections){
auto binst = std::make_shared<WsBlock>();
blocks.append(binst);
// 转换文本为内存实例
auto codes = CharSetU16::combineToU(t);
auto chars = WsChar::convertFrom(codes);
// 填充段落实例
QList<Element*> buffers;
for(auto &ptr : chars){
ptr->bindFormat(this->getFormat()->defaultCharFormat());
ptr->refer(binst);
buffers.append(ptr);
}
binst->addElements(buffers);
}
addBlocks(blocks);
}
void WsBlock::addElements(const QList<Element*> &text, uint32_t offset){
if(offset < this->element_store.size()){
for(auto *ptr : text)
this->element_store.insert(offset, ptr);
}
else{
this->element_store.append(text);
}
}
QList<Element *> WsBlock::getElements(uint32_t offset, uint32_t count) const
{
QList<Element*> retvs;
for (auto idx = offset; idx < this->element_store.size(); ++idx)
retvs << this->element_store.at(idx);
return retvs;
}
void WsBlock::delElements(uint32_t offset, uint32_t count)
{
for(auto idx=offset; idx<this->element_store.size();){
delete element_store.at(idx);
this->element_store.removeAt(idx);
}
}
QString WsBlock::toText() const
{
QString text_content;
for(auto &it : element_store)
text_content += it->toText();
return text_content;
}
DocFormat::DocFormat(){}
DocFormat::DocFormat(const DocFormat &other){
this->char_format = other.char_format;
this->line_height = other.line_height;
this-> indent_char_count = other.indent_char_count;
this-> margins_store = other.margins_store;
this-> visible_of_additional = other.visible_of_additional;
}
double DocFormat::lineHeight() const { return line_height; }
QMargins DocFormat::margins() const { return margins_store; }
double DocFormat::indentChars() const { return indent_char_count; }
bool DocFormat::additionalVisible() const { return visible_of_additional; }
std::shared_ptr<CharFormat> DocFormat::defaultCharFormat() const { return this->char_format; }
void DocFormat::setLineHeight(double val) { this->line_height = val; }
void DocFormat::setMargins(const QMargins &val) { this->margins_store = val; }
void DocFormat::setIndentChars(double n) { this->indent_char_count = n; }
void DocFormat::setAdditionalVisible(bool ste) { this->visible_of_additional = ste; }
void DocFormat::setDefaultCharFormat(std::shared_ptr<CharFormat> format) { this->char_format = format; }
DocFormat &DocFormat::operator=(const DocFormat &other){
this->char_format = other.char_format;
this->line_height = other.line_height;
this-> indent_char_count = other.indent_char_count;
this-> margins_store = other.margins_store;
this-> visible_of_additional = other.visible_of_additional;
return *this;
}
CharFormat::CharFormat(qulonglong format_id){
this->unique_id = format_id;
}
CharFormat::CharFormat(const CharFormat &other){
this->unique_id = other.unique_id;
this->point_size = other.point_size;
this->fontfamily_store = other.fontfamily_store;
this->bold_store = other.bold_store;
this->italic_flag = other.italic_flag;
this->kerning_flag = other.kerning_flag;
this->overline_flag = other.overline_flag;
this->underline_flag = other.underline_flag;
this->float_Height = other.float_Height;
this->weight_store = other.weight_store;
}
qulonglong CharFormat::formatID() const { return unique_id; }
uint32_t CharFormat::pointSize() const { return point_size; }
QString CharFormat::fontFamily() const { return fontfamily_store; }
bool CharFormat::bold() const { return bold_store; }
bool CharFormat::italic() const { return italic_flag; }
bool CharFormat::kerning() const { return kerning_flag; }
bool CharFormat::overline() const { return overline_flag; }
bool CharFormat::underline() const { return underline_flag; }
double CharFormat::floatHeight() const { return float_Height; }
QFont::Weight CharFormat::weight() const { return weight_store; }
void CharFormat::setPointSize(uint32_t val){this->point_size = val;}
void CharFormat::setFontFamily(const QString &name){this->fontfamily_store = name;}
void CharFormat::setBold(bool ste){this->bold_store = ste;}
void CharFormat::setItalic(bool ste){this->italic_flag = ste;}
void CharFormat::setKerning(bool ste){this->kerning_flag = ste;}
void CharFormat::setOverline(bool ste){this->overline_flag = ste;}
void CharFormat::setUnderline(bool ste){this->underline_flag = ste;}
void CharFormat::setFloatHeight(double val){this->float_Height = val;}
void CharFormat::setWeight(QFont::Weight val){this->weight_store = val;}
bool CharFormat::operator==(const CharFormat &other){
return this->point_size == other.point_size &&
this->fontfamily_store == other.fontfamily_store &&
this->bold_store == other.bold_store &&
this->italic_flag == other.italic_flag &&
this->kerning_flag == other.kerning_flag &&
this->overline_flag == other.overline_flag &&
this->underline_flag == other.underline_flag &&
this->float_Height == other.float_Height &&
this->weight_store == other.weight_store;
}
CharFormat &CharFormat::operator=(const CharFormat &other) {
this->point_size = other.point_size;
this->fontfamily_store = other.fontfamily_store;
this->bold_store = other.bold_store;
this->italic_flag = other.italic_flag;
this->kerning_flag = other.kerning_flag;
this->overline_flag = other.overline_flag;
this->underline_flag = other.underline_flag;
this->float_Height = other.float_Height;
this->weight_store = other.weight_store;
return *this;
}
QList<WsChar *> WsChar::convertFrom(const CharStream &codes)
{
QList<WsChar*> buffers;
for(auto &c : codes)
buffers << new WsChar(c);
return buffers;
}
uint32_t WsChar::blockIndex() const
{
return blockRefer()->blockIndex();
}
void WsPart::insertChars(const QList<WsChar *> &text, uint32_t offset)
{
}

337
libTextEdit/text_present.h Normal file
View File

@ -0,0 +1,337 @@
#ifndef TEXT_PRESENT_H
#define TEXT_PRESENT_H
#include "libtextedit.h"
#include <libConfig.h>
#include <QString>
#include <QFont>
#include <memory>
namespace model_text {
typedef QList<uint32_t> CharStream;
/**
* @brief UTF-16 */
class LIBTEXTEDIT_EXPORT CharSetU16 {
public:
static CharStream combineToU(const QString &buffer);
static QString splitToC(const CharStream &buffer);
static bool contains(uint32_t code);
static uint size();
};
/**
* @brief 樿
*/
class LIBTEXTEDIT_EXPORT CharFormat {
private:
qulonglong unique_id;
uint32_t point_size;
QString fontfamily_store;
bool bold_store;
bool italic_flag;
bool kerning_flag;
bool overline_flag;
bool underline_flag;
double float_Height;
QFont::Weight weight_store;
public:
CharFormat(qulonglong format_id);
CharFormat(const CharFormat& other);
qulonglong formatID() const;
uint32_t pointSize() const;
QString fontFamily() const;
bool bold() const;
bool italic() const;
bool kerning() const;
bool overline() const;
bool underline() const;
double floatHeight() const;
QFont::Weight weight() const;
void setPointSize(uint32_t val);
void setFontFamily(const QString &name);
void setBold(bool ste);
void setItalic(bool ste);
void setKerning(bool ste);
void setOverline(bool ste);
void setUnderline(bool ste);
void setFloatHeight(double val);
void setWeight(QFont::Weight val);
bool operator==(const CharFormat &other);
CharFormat &operator=(const CharFormat &other);
};
/**
* @brief
*/
class LIBTEXTEDIT_EXPORT DocFormat {
private:
std::shared_ptr<CharFormat> char_format;
double line_height = 20;
double indent_char_count = 2;
QMargins margins_store = QMargins(5,5,5,5);
bool visible_of_additional = false;
public:
DocFormat();
DocFormat(const DocFormat &other);
double lineHeight() const;
QMargins margins() const;
double indentChars() const;
bool additionalVisible() const;
std::shared_ptr<CharFormat> defaultCharFormat() const;
void setLineHeight(double val);
void setMargins(const QMargins &val);
void setIndentChars(double n);
void setAdditionalVisible(bool ste);
void setDefaultCharFormat(std::shared_ptr<CharFormat> format);
DocFormat& operator=(const DocFormat &other);
};
class WsBlock;
/**
* @brief
*/
class Element {
public:
enum class Type{
Char, Set
};
virtual ~Element() = default;
virtual void refer(std::weak_ptr<WsBlock> ptr) = 0;
virtual std::weak_ptr<WsBlock> blockRefer() const = 0;
/**
* @brief
* @return
*/
virtual uint32_t blockIndex() const = 0;
/**
* @brief
* @return
*/
virtual std::shared_ptr<CharFormat> getFormat() const = 0;
/**
* @brief
* @param format
*/
virtual void bindFormat(std::shared_ptr<CharFormat> format) = 0;
/**
* @brief
* @return
*/
virtual Type type() const = 0;
/**
* @brief
* @return
*/
virtual uint32_t index() const = 0;
/**
* @brief
* @return
*/
virtual QString toText() const = 0;
/**
* @brief * @return
*/
virtual uint32_t childCount() const = 0;
};
/**
* @brief
*/
class LIBTEXTEDIT_EXPORT WsChar : public Element {
private:
uint32_t code_store;
std::shared_ptr<CharFormat> char_format_refer;
public:
explicit WsChar(uint32_t code){this->code_store = code;}
virtual ~WsChar() = default;
uint32_t code() const { return code_store; }
static QList<WsChar*> convertFrom(const CharStream &codes);
// Element interface
public:
virtual std::shared_ptr<CharFormat> getFormat() const override { return this->char_format_refer; }
virtual void bindFormat(std::shared_ptr<CharFormat> format) override{this->char_format_refer = format;}
virtual Type type() const override { return Type::Char; }
virtual uint32_t blockIndex() const override;
virtual uint32_t index() const override;
virtual QString toText() const override { return CharSetU16::splitToC(QList<uint32_t>() << code_store); }
virtual uint32_t childCount() const override { return 0; }
virtual void refer(std::weak_ptr<WsBlock> ptr) override;
virtual std::weak_ptr<WsBlock> blockRefer() const override;
};
/**
* @brief
*/
class LIBTEXTEDIT_EXPORT WsPart : public Element {
public:
/**
* @brief
* @param text
* @param index
*/
void insertChars(const QList<WsChar*> &text, uint32_t offset = -1);
/**
* @brief
* @param offset
* @param count
* @return
*/
QList<WsChar*> getChars(uint32_t offset, uint32_t count) const;
/**
* @brief
* @param offset
* @param count
*/
void delChars(uint32_t offset, uint32_t count);
};
/**
* @brief */
class LIBTEXTEDIT_EXPORT WsBlock {
private:
QList<Element*> element_store;
public:
uint32_t blockIndex() const;
/**
* @brief
* @param text
* @param index
*/
void addElements(const QList<Element*> &text, uint32_t offset = UINT32_MAX);
/**
* @brief
* @param offset
* @param count
* @return
*/
QList<Element*> getElements(uint32_t offset, uint32_t count) const;
/**
* @brief
* @param offset
* @param count
*/
void delElements(uint32_t offset, uint32_t count);
/**
* @brief * @return
*/
QString toText() const;
};
/**
* @brief
*/
class LIBTEXTEDIT_EXPORT WsDocument : public QObject {
Q_OBJECT
private:
std::shared_ptr<DocFormat> document_format;
QList<std::shared_ptr<WsBlock>> block_store;
public:
/**
* @brief
* @param f
*/
void bindFormat(std::shared_ptr<DocFormat> f);
/**
* @brief
* @return
*/
std::shared_ptr<DocFormat> getFormat() const;
// 鍐呭瓨鏂囨。缁撴瀯鎺ュ彛 ===================================================
/**
* @brief
* @param blks
* @param offset
*/
void addBlocks(const QList<std::shared_ptr<WsBlock>> &blks, uint32_t offset = UINT32_MAX);
/**
* @brief
* @return
*/
uint32_t blockCount() const;
/**
* @brief
* @param offset
* @param count
* @return
*/
QList<std::shared_ptr<WsBlock>> getBlocks(uint32_t offset, uint32_t count = 1) const;
/**
* @brief 洿
* @param offset
* @param count
*/
void delBlocks(uint32_t offset, uint32_t count = 1);
// // 鍐呭瓨鏂囨湰鎿嶄綔鎺ュ彛 ===================================================
// /**
// * @brief 鎸囧畾浣嶇疆鎻掑叆鏂囨湰
// * @param part 鏂囨湰鐗囨
// * @param index 璧峰绱㈠紩锛宨ndex<0琛ㄧず杩藉姞
// */
// void insertText(QList<WsChar> part, uint32_t index = -1);
// /**
// * @brief 鑾峰彇鎸囧畾浣嶇疆鐨勬枃鏈 // * @param index 璧峰绱㈠紩
// * @param count 鏂囨湰鏁伴噺
// * @return
// */
// QList<WsChar> getText(uint32_t index, uint32_t count);
// /**
// * @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
// * @param count 鍒犻櫎鏁伴噺
// */
// void delText(uint32_t index, uint32_t count);
// // 閫夋嫨鎿嶄綔鎺ュ彛 ======================================================
// void select(uint32_t index, uint32_t count);
// 鍐呭瓨鏂囨湰瀛樺彇鎺ュ彛 ===================================================
QString toPlainText() const;
void setPlainText(const QString &text);
// signals:
// void blockHasbeenInserted(uint32_t index);
// /**
// * @brief 鐗囨灏嗚琚垹闄 // * @param index
// */
// void blockAboutTobeDelete(uint32_t index);
// /**
// * @brief 鐗囨宸茬粡琚慨鏀 // * @param index
// */
// void blockHasbeenChanged(uint32_t index);
// void redoAvaliable();
// void undoAvaliable();
// /**
// * @brief 鍏夋爣浣嶇疆宸茬粡鍙樺寲
// * @param index 鍏夋爣浣嶇疆
// */
// void cursorPosChanged(uint32_t index);
// void selectionChanged(uint32_t index, uint32_t count);
};
}
#endif // TEXT_PRESENT_H