From 9ad9af9f2596b91e1dd65e71543f75b0644e8283 Mon Sep 17 00:00:00 2001
From: rtk0c <mail.tianyig@gmail.com>
Date: Mon, 27 Jun 2022 00:10:58 +0000
Subject: (From git) Initial GUI setup for text document

git-svn-id: file:///home/arch/svn/epistmool/trunk@3 71f44415-077c-4ad7-a976-72ddbf76608f
---
 ui.qt/source/document.hpp | 68 +++++++++++++++++++++++++++--------------------
 1 file changed, 39 insertions(+), 29 deletions(-)

(limited to 'ui.qt/source/document.hpp')

diff --git a/ui.qt/source/document.hpp b/ui.qt/source/document.hpp
index ba11e26..5ef1bba 100644
--- a/ui.qt/source/document.hpp
+++ b/ui.qt/source/document.hpp
@@ -6,57 +6,67 @@
 #include <QDateTime>
 #include <QObject>
 #include <QQuickTextDocument>
+#include <QTextCharFormat>
 
-class DocumentBlock : public QObject
+// To be instanciated in QML as the logic backend to some TextArea
+class DocumentHandler : public QObject
 {
 	Q_OBJECT
 	QML_ELEMENT
 
-	Q_PROPERTY(QQuickTextDocument* textDocument READ getDoc WRITE setDoc NOTIFY docChanged)
+	Q_PROPERTY(QQuickTextDocument* document READ getDoc WRITE setDoc NOTIFY docChanged)
+	Q_PROPERTY(QDateTime modifyTime READ getModifyTime NOTIFY modificationChanged)
+
+	Q_PROPERTY(int cursorPos READ getCursorPos WRITE setCursorPos NOTIFY cursorPosChanged)
+	Q_PROPERTY(int selectionBegin READ getSelectionBegin WRITE setSelectionBegin NOTIFY selectionBeginChanged)
+	Q_PROPERTY(int selectionEnd READ getSelectionEnd WRITE setSelectionEnd NOTIFY selectionEndChanged)
+
+	Q_PROPERTY(QFont activeFont READ getActiveFont WRITE setActiveFont NOTIFY activeFontChanged)
+	Q_PROPERTY(QColor activeTextColor READ getActiveTextColor WRITE setActiveTextColor NOTIFY activeTextColorChanged)
 
 private:
-	DocumentModel* mModel;
 	QQuickTextDocument* mDoc = nullptr;
 	QDateTime mModifyTime;
 
-public:
-	explicit DocumentBlock(QObject* parent = nullptr);
+	int mCursorPos;
+	int mSelectionBegin;
+	int mSelectionEnd;
 
-	DocumentModel* getModel() const;
-	void setModel(DocumentModel* newModel);
+public:
+	explicit DocumentHandler(QObject* parent = nullptr);
 
 	QQuickTextDocument* getDoc() const;
 	void setDoc(QQuickTextDocument* newDoc);
 
 	const QDateTime& getModifyTime() const;
 
-signals:
-	void docChanged();
-	void modificationChanged();
-};
+	int getCursorPos() const;
+	void setCursorPos(int newCursorPos);
 
-class DocumentModel : public QAbstractItemModel
-{
-	Q_OBJECT
-	QML_ELEMENT
+	int getSelectionBegin() const;
+	void setSelectionBegin(int newSelectionBegin);
 
-private:
-	std::vector<DocumentBlock*> mBlocks;
+	int getSelectionEnd() const;
+	void setSelectionEnd(int newSelectionEnd);
 
-public:
-	enum DocumentRoles {
-		ModifyTimeRole = Qt::UserRole + 1,
-	};
+	QFont getActiveFont() const;
+	void setActiveFont(const QFont& font);
 
-	DocumentModel(QObject* parent = nullptr);
+	QColor getActiveTextColor() const;
+	void setActiveTextColor(const QColor& color);
 
-	void appendBlock(DocumentBlock* block);
-	// TODO
-	// void moveBlock()
+signals:
+	void docChanged(QQuickTextDocument* oldDoc);
+	void modificationChanged(); // Redirected from the currently bound document
+
+	void cursorPosChanged();
+	void selectionBeginChanged();
+	void selectionEndChanged();
 
-	int rowCount(const QModelIndex& parent = QModelIndex()) const override;
-	QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const override;
+	void activeFontChanged();
+	void activeTextColorChanged();
 
-protected:
-	QHash<int, QByteArray> roleNames() const override;
+private:
+	QTextCursor makeTextCursor() const;
+	void mergeFormatOnWordOrSelection(const QTextCharFormat& format);
 };
-- 
cgit v1.2.3-70-g09d2