From 753c26d320e894069157bd401f7779ad07073d7c Mon Sep 17 00:00:00 2001
From: rtk0c <mail.tianyig@gmail.com>
Date: Mon, 27 Jun 2022 00:09:44 +0000
Subject: (From git) Initial Qt GUI setup

git-svn-id: file:///home/arch/svn/epistmool/trunk@2 71f44415-077c-4ad7-a976-72ddbf76608f
---
 ui.qt/source/document.cpp | 78 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 ui.qt/source/document.cpp

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

diff --git a/ui.qt/source/document.cpp b/ui.qt/source/document.cpp
new file mode 100644
index 0000000..b418b0d
--- /dev/null
+++ b/ui.qt/source/document.cpp
@@ -0,0 +1,78 @@
+#include "document.hpp"
+
+#include <QMetaType>
+#include <QVariant>
+
+DocumentBlock::DocumentBlock(QObject* parent)
+	: QObject{ parent }
+{
+}
+
+DocumentModel* DocumentBlock::getModel() const
+{
+	return mModel;
+}
+
+void DocumentBlock::setModel(DocumentModel* newModel)
+{
+	mModel = newModel;
+}
+
+QQuickTextDocument* DocumentBlock::getDoc() const
+{
+	return mDoc;
+}
+
+void DocumentBlock::setDoc(QQuickTextDocument* newDoc)
+{
+	if (mDoc != newDoc) {
+		if (mDoc) {
+			disconnect(mDoc->textDocument(), nullptr, this, nullptr);
+		}
+		mDoc = newDoc;
+		if (newDoc) {
+			connect(newDoc->textDocument(), &QTextDocument::modificationChanged, this, [&]() {
+				// TODO add a timer to wait for 1 second before updating?
+				mModifyTime = QDateTime::currentDateTime();
+				emit modificationChanged();
+			});
+		}
+		emit docChanged();
+	}
+}
+
+const QDateTime& DocumentBlock::getModifyTime() const
+{
+	return mModifyTime;
+}
+
+void DocumentModel::appendBlock(DocumentBlock* block)
+{
+	mBlocks.push_back(block);
+}
+
+int DocumentModel::rowCount(const QModelIndex& parent) const
+{
+	return mBlocks.size();
+}
+
+QVariant DocumentModel::data(const QModelIndex& index, int role) const
+{
+	if (index.row() < 0 || index.row() >= mBlocks.size()) {
+		return QVariant();
+	}
+
+	switch (role) {
+		case Qt::DisplayRole: return QVariant::fromValue(mBlocks[index.row()]);
+		case ModifyTimeRole: return mBlocks[index.row()]->getModifyTime();
+		default: return QVariant();
+	}
+}
+
+QHash<int, QByteArray> DocumentModel::roleNames() const
+{
+	QHash<int, QByteArray> roles;
+	roles[Qt::DisplayRole] = "display",
+	roles[ModifyTimeRole] = "modifyTime";
+	return roles;
+}
-- 
cgit v1.2.3-70-g09d2