From 3a2ef8b7ec40d4f1ff07ca5007cdeecb5f327aa8 Mon Sep 17 00:00:00 2001
From: Dimitry <winsvega@mail.ru>
Date: Tue, 16 Feb 2016 17:40:08 +0000
Subject: [PATCH] remove doc readonly remove isTextFile

---
 qml/WebCodeEditor.qml  |  7 -----
 qml/js/ProjectModel.js |  1 -
 src/FileIo.cpp         | 60 ------------------------------------------
 src/FileIo.h           |  2 --
 4 files changed, 70 deletions(-)

diff --git a/qml/WebCodeEditor.qml b/qml/WebCodeEditor.qml
index 8d835e6..de1254b 100644
--- a/qml/WebCodeEditor.qml
+++ b/qml/WebCodeEditor.qml
@@ -178,13 +178,6 @@ Item {
 				{
 					setText("File size is too large!", currentMode);
 					setReadOnly(true);
-					document.readOnly = true;
-				}
-				else if (!fileIo.isFileText(document.path))
-				{
-					setText("Can't read binary file!", currentMode);
-					setReadOnly(true);
-					document.readOnly = true;
 				}
 				else
 					setText(currentText, currentMode);
diff --git a/qml/js/ProjectModel.js b/qml/js/ProjectModel.js
index 1c9e15f..5c3c02c 100644
--- a/qml/js/ProjectModel.js
+++ b/qml/js/ProjectModel.js
@@ -253,7 +253,6 @@ function file(docData)
 	var groupName = isContract ? qsTr("Contracts") : isJs ? qsTr("Javascript") : isHtml ? qsTr("Web Pages") : isCss ? qsTr("Styles") : isImg ? qsTr("Images") : qsTr("Misc");
 	var docData = {
 		contract: false,
-		readOnly: false,
 		path: path,
 		fileName: fileName,
 		name: fileName,
diff --git a/src/FileIo.cpp b/src/FileIo.cpp
index 09a607c..1dae1c9 100644
--- a/src/FileIo.cpp
+++ b/src/FileIo.cpp
@@ -183,66 +183,6 @@ int FileIo::getFileSize(QString const& _url)
 	return 0;
 }
 
-bool FileIo::isFileText(QString const& _url)
-{
-	try
-	{
-		QString path = pathFromUrl(_url);
-		QFile file(path);
-		if (file.open(QIODevice::ReadOnly | QIODevice::Text))
-		{
-			QByteArray buf = file.read(file.bytesAvailable());
-
-			if (buf.size() >= 2)
-			{
-				//FF FE        UTF - 16, little endian
-				if ((quint8)buf[0] == 0xFF && (quint8)buf[1] == 0xFE)
-					return true;
-
-				//FE FF        UTF - 16, big endian
-				if ((quint8)buf[0] == 0xFE && (quint8)buf[1] == 0xFF)
-					return true;
-			}
-
-			if (buf.size() >= 3)
-			{
-				//EF BB BF     UTF - 8
-				if ((quint8)buf[0] == 0xEF && (quint8)buf[1] == 0xBB && (quint8)buf[2] == 0xBF)
-					return true;
-			}
-
-			if (buf.size() >= 4)
-			{
-				//FF FE 00 00  UTF - 32, little endian
-				if ((quint8)buf[0] == 0xFF && (quint8)buf[1] == 0xFE && (quint8)buf[2] == 0x00 && (quint8)buf[3] == 0x00)
-					return true;
-
-				//00 00 FE FF  UTF - 32, big - endian
-				if ((quint8)buf[0] == 0x00 && (quint8)buf[1] == 0x00 && (quint8)buf[2] == 0xFE && (quint8)buf[3] == 0xFF)
-					return true;
-			}
-
-			int checkLength = std::min(buf.size(), 1024000);
-			for (int i = 0; i < checkLength; i++)
-			{
-				if (!isascii(buf[i]) ||
-						(iscntrl(buf[i]) && !isspace(buf[i]) &&
-						 buf[i] != '\b' && buf[i] != '\032' && buf[i] != '\033'))
-					return false;	/* not all ASCII */
-			}
-			return true;
-		}
-		else
-			error(tr("Error reading file %1").arg(_url));
-	}
-	catch (...)
-	{
-		manageException();
-	}
-
-	return false;
-}
-
 void FileIo::writeFile(QString const& _url, QString const& _data)
 {
 	try
diff --git a/src/FileIo.h b/src/FileIo.h
index d5c1d31..a0cb751 100644
--- a/src/FileIo.h
+++ b/src/FileIo.h
@@ -56,8 +56,6 @@ class FileIo: public QObject
 	Q_INVOKABLE QString readFile(QString const& _url);
 	/// Returns file size
 	Q_INVOKABLE int getFileSize(QString const& _url);
-	/// Is file represent readable text
-	Q_INVOKABLE bool isFileText(QString const& _url);
 	/// Write contents to a file. Signals on failure.
 	Q_INVOKABLE void writeFile(QString const& _url, QString const& _data);
 	/// Copy a file from _sourcePath to _destPath. Signals on failure.