Changed: #1307 Added undo/redo for editor and a little syntaxhighliter

--HG--
branch : gsoc2011-translationovqt

code/nel/tools/3d/object_viewer_qt/src/plugins/CMakeLists.txt

@@ -7,11 +7,8 @@ ADD_SUBDIRECTORY(disp_sheet_id)
 ADD_SUBDIRECTORY(object_viewer)
 ADD_SUBDIRECTORY(zone_painter)
 ADD_SUBDIRECTORY(georges_editor)
-<<<<<<< local
 ADD_SUBDIRECTORY(translation_manager)
-=======
-
 # Ryzom Specific Plugins
 IF(WITH_RYZOM AND WITH_RYZOM_TOOLS)
   ADD_SUBDIRECTORY(mission_compiler)
-ENDIF(WITH_RYZOM AND WITH_RYZOM_TOOLS)>>>>>>> other
+ENDIF(WITH_RYZOM AND WITH_RYZOM_TOOLS)

code/nel/tools/3d/object_viewer_qt/src/plugins/core/core_constants.h

@@ -91,9 +91,8 @@ const char * const DATA_PATH_SECTION = "DataPath";
 const char * const SEARCH_PATHS = "SearchPaths";
 const char * const RECURSIVE_SEARCH_PATHS = "RecursiveSearchPathes";
 const char * const LEVELDESIGN_PATH = "LevelDesignPath";
-const char * const PRIMITIVES_PATH = "D:/Ryzom/ryzom/code/ryzom/common/data_leveldesign/primitives";
-const char * const ASSETS_PATH = "AssetsPath";
 const char * const PRIMITIVES_PATH = "PrimitivesPath";
+const char * const ASSETS_PATH = "AssetsPath";
 const char * const LIGOCONFIG_FILE = "LigoConfigFile";
 const char * const REMAP_EXTENSIONS = "RemapExtensions";
 

code/nel/tools/3d/object_viewer_qt/src/plugins/translation_manager/editor_phrase.cpp

@@ -24,6 +24,10 @@
 #include <QtCore/qfileinfo.h>
 #include <QtGui/QMessageBox>
 #include <QtGui/QCloseEvent>
+#include <QtCore/QByteArray>
+#include <QtCore/qtextcodec.h>
+#include <QtGui/QTextCursor>
+
 
 // Project includes
 #include "editor_phrase.h"
@@ -38,19 +42,24 @@ void CEditorPhrase::open(QString filename)
 	vector<STRING_MANAGER::TPhrase> phrases;
 	if(readPhraseFile(filename.toStdString(), phrases, false))
 	{
-		text_edit = new QTextEdit();
+		text_edit = new QTextEdit(this);
+		SyntaxHighlighter *highlighter = new SyntaxHighlighter(text_edit);
+		text_edit->setUndoRedoEnabled(true);
+		text_edit->document()->setUndoRedoEnabled(true);
+		setWidget(text_edit);
 		// read the file content
 		QFile file(filename);
-		QTextStream in(&file);
+		file.open(QIODevice::ReadOnly | QIODevice::Text);
 		// set the file content to the text edit	
-		QString content = in.readAll();
+		QByteArray data = file.readAll();
-		text_edit->setText(content); 
+		text_edit->append(data);
 		// window settings
 		setCurrentFile(filename);
         setAttribute(Qt::WA_DeleteOnClose);
-        setWidget(text_edit);
 		editor_type = Constants::ED_PHRASE;
 		current_file = filename;
+		connect(text_edit->document(), SIGNAL(contentsChange(int, int, int)), this, SLOT(contentsChangeNow(int position, int charsRemoved, int charsAdded)));
+		connect(text_edit->document(), SIGNAL(contentsChanged()), this, SLOT(docContentsChanged()));
 	} else {
         QErrorMessage error;
         error.showMessage("This file is not a phrase file.");
@@ -58,6 +67,19 @@ void CEditorPhrase::open(QString filename)
     }
 }
 
+void CEditorPhrase::contentsChangeNow(int position, int charsRemoved, int charsAdded)
+{
+	if(charsRemoved > 0)
+		current_stack->push(new CUndoPhraseRemoveCommand(position-charsRemoved, charsRemoved, text_edit)); 
+	else if(charsAdded > 0)
+		current_stack->push(new CUndoPhraseInsertCommand(position, text_edit->toPlainText().right(charsAdded), text_edit));
+}
+
+void CEditorPhrase::docContentsChanged()
+{
+	setWindowModified(true);
+}
+
 void CEditorPhrase::activateWindow()
 {
 	showMaximized();
@@ -66,6 +88,7 @@ void CEditorPhrase::activateWindow()
 void CEditorPhrase::save()
 {
 	QFile file(current_file);
+	file.open(QIODevice::WriteOnly | QIODevice::Text);
 	QTextStream out(&file);
 	out<<text_edit->toPlainText();
 	setCurrentFile(current_file);
@@ -74,12 +97,15 @@ void CEditorPhrase::save()
 void CEditorPhrase::saveAs(QString filename)
 {
 	QFile file(filename);
+	file.open(QIODevice::WriteOnly | QIODevice::Text);
 	QTextStream out(&file);
 	out<<text_edit->toPlainText();
 	current_file = filename;
 	setCurrentFile(current_file);
 }
 
+
+
 void CEditorPhrase::closeEvent(QCloseEvent *event)
 {
     if(isWindowModified())

code/nel/tools/3d/object_viewer_qt/src/plugins/translation_manager/editor_phrase.h

@@ -28,6 +28,7 @@
 #include <QtGui/QUndoCommand>
 #include <QtGui/QUndoStack>
 #include <QtGui/QTextEdit>
+#include <QtGui/QSyntaxHighlighter>
 
 // Project includes
 #include "translation_manager_editor.h"
@@ -37,7 +38,7 @@ namespace Plugin {
 class CEditorPhrase : public CEditor
 {
 	Q_OBJECT
-private:
+public:
 	QTextEdit *text_edit;
 public:
     CEditorPhrase(QMdiArea* parent) : CEditor(parent) {}
@@ -47,6 +48,181 @@ public:
     void saveAs(QString filename);
     void activateWindow();
 	void closeEvent(QCloseEvent *event);
+public Q_SLOTS:
+	void contentsChangeNow(int, int, int);
+	void docContentsChanged();
+
+};
+
+class CUndoPhraseInsertCommand : public QUndoCommand
+{
+public:
+	CUndoPhraseInsertCommand(int index, const QString &chars, QTextEdit *document, QUndoCommand *parent = 0) : QUndoCommand("Insert characters", parent), 
+		m_index(index), 
+		m_chars(chars), 
+		m_document(document)
+	{ }
+	
+	virtual void redo() 
+	{
+		QString text = m_document->toPlainText();
+		text.insert(m_index, m_chars);
+		m_document->clear();
+		m_document->setPlainText(text); 
+	}
+
+	virtual void undo()
+	{
+		QString text = m_document->toPlainText();
+		text.remove(m_index, m_chars.length());
+		m_document->clear();
+		m_document->setPlainText(text); 
+		m_document->undo();
+	}
+
+private:
+	int m_index;
+	QString m_chars;
+	QTextEdit* m_document;
+
+};
+
+class CUndoPhraseRemoveCommand : public QUndoCommand
+{
+public:
+	CUndoPhraseRemoveCommand(int index, int count, QTextEdit *document, QUndoCommand *parent = 0) : QUndoCommand("Remove characters", parent), 
+		m_index(index), 
+		m_count(count), 
+		m_document(document)
+	{ }
+
+	virtual void redo()
+	{
+		QString text = m_document->toPlainText();
+		m_removedChars = text.mid(m_index, m_count);
+		text.remove(m_index, m_count);
+		m_document->clear();
+		m_document->setPlainText(text);
+	}
+
+	virtual void undo()
+	{
+		QString text = m_document->toPlainText();
+		text.insert(m_index, m_removedChars);
+		m_document->clear();
+		m_document->setPlainText(text);
+	}
+private:
+	int m_index;
+	int m_count;
+	QString m_removedChars;
+	QTextEdit* m_document;
+
+};
+
+class SyntaxHighlighter : public QSyntaxHighlighter
+{
+public:
+	SyntaxHighlighter(QTextEdit *parent) : QSyntaxHighlighter(parent)
+	{ 
+     HighlightingRule rule;
+
+     keywordFormat.setForeground(Qt::darkBlue);
+     keywordFormat.setFontWeight(QFont::Bold);
+     QStringList keywordPatterns;
+     keywordPatterns << "\\bchar\\b" << "\\bclass\\b" << "\\bconst\\b"
+                     << "\\bdouble\\b" << "\\benum\\b" << "\\bexplicit\\b"
+                     << "\\bfriend\\b" << "\\binline\\b" << "\\bint\\b"
+                     << "\\blong\\b" << "\\bnamespace\\b" << "\\boperator\\b"
+                     << "\\bprivate\\b" << "\\bprotected\\b" << "\\bpublic\\b"
+                     << "\\bshort\\b" << "\\bsignals\\b" << "\\bsigned\\b"
+                     << "\\bslots\\b" << "\\bstatic\\b" << "\\bstruct\\b"
+                     << "\\btemplate\\b" << "\\btypedef\\b" << "\\btypename\\b"
+                     << "\\bunion\\b" << "\\bunsigned\\b" << "\\bvirtual\\b"
+                     << "\\bvoid\\b" << "\\bvolatile\\b";
+     Q_FOREACH(const QString &pattern, keywordPatterns) {
+         rule.pattern = QRegExp(pattern);
+         rule.format = keywordFormat;
+         highlightingRules.append(rule);
+     }
+
+     classFormat.setFontWeight(QFont::Bold);
+     classFormat.setForeground(Qt::darkMagenta);
+     rule.pattern = QRegExp("\\bQ[A-Za-z]+\\b");
+     rule.format = classFormat;
+     highlightingRules.append(rule);
+
+     singleLineCommentFormat.setForeground(Qt::red);
+     rule.pattern = QRegExp("//[^\n]*");
+     rule.format = singleLineCommentFormat;
+     highlightingRules.append(rule);
+
+     multiLineCommentFormat.setForeground(Qt::red);
+
+     quotationFormat.setForeground(Qt::darkGreen);
+     rule.pattern = QRegExp("\".*\"");
+     rule.format = quotationFormat;
+     highlightingRules.append(rule);
+
+     functionFormat.setFontItalic(true);
+     functionFormat.setForeground(Qt::blue);
+     rule.pattern = QRegExp("\\b[A-Za-z0-9_]+(?=\\()");
+     rule.format = functionFormat;
+     highlightingRules.append(rule);
+
+     commentStartExpression = QRegExp("/\\*");
+     commentEndExpression = QRegExp("\\*/");	
+	}
+
+ void highlightBlock(const QString &text)
+ {
+     Q_FOREACH(const HighlightingRule &rule, highlightingRules) {
+         QRegExp expression(rule.pattern);
+         int index = expression.indexIn(text);
+         while (index >= 0) {
+             int length = expression.matchedLength();
+             setFormat(index, length, rule.format);
+             index = expression.indexIn(text, index + length);
+         }
+     }
+     setCurrentBlockState(0);
+
+     int startIndex = 0;
+     if (previousBlockState() != 1)
+         startIndex = commentStartExpression.indexIn(text);
+
+     while (startIndex >= 0) {
+         int endIndex = commentEndExpression.indexIn(text, startIndex);
+         int commentLength;
+         if (endIndex == -1) {
+             setCurrentBlockState(1);
+             commentLength = text.length() - startIndex;
+         } else {
+             commentLength = endIndex - startIndex
+                             + commentEndExpression.matchedLength();
+         }
+         setFormat(startIndex, commentLength, multiLineCommentFormat);
+         startIndex = commentStartExpression.indexIn(text, startIndex + commentLength);
+     }
+ }
+
+ private:
+     struct HighlightingRule
+     {
+         QRegExp pattern;
+         QTextCharFormat format;
+     };
+     QVector<HighlightingRule> highlightingRules;
+
+     QRegExp commentStartExpression;
+     QRegExp commentEndExpression;
+
+     QTextCharFormat keywordFormat;
+     QTextCharFormat classFormat;
+     QTextCharFormat singleLineCommentFormat;
+     QTextCharFormat multiLineCommentFormat;
+     QTextCharFormat quotationFormat;
+     QTextCharFormat functionFormat;
 };
 
 }

code/nel/tools/3d/object_viewer_qt/src/plugins/translation_manager/translation_manager_main_window.cpp

@@ -592,8 +592,33 @@ bool CMainWindow::isPhraseEditor(QString filename)
 			}
 }
 
+/* void CMainWindow::keyPressEvent(QKeyEvent *event)
+{
+	CEditorPhrase* editor = qobject_cast<CEditorPhrase*>(_ui.mdiArea->currentSubWindow());
+
+    QString chars = event->text(); 
+    int index = editor->text_edit->textCursor().position();
+
+    switch (event->key()) 
+	{ 
+		case Qt::Key_Backspace: 
+            if (index > 0) 				
+                m_undoStack->push(new CUndoPhraseRemoveCommand(index--, 1, editor->text_edit)); 
+            break; 
+        case Qt::Key_Delete: 
+            if (index < editor->text_edit->toPlainText().length()) 
+                m_undoStack->push(new CUndoPhraseRemoveCommand(index, 1, editor->text_edit)); 
+            break; 
+        default: 
+            if (!chars.isEmpty()) 
+                m_undoStack->push(new CUndoPhraseInsertCommand(index, chars, editor->text_edit)); 
+            break; 
+	}
+} */
+
 bool CCoreListener::closeMainWindow() const
 {
+	bool okToClose = true;
     Q_FOREACH(QMdiSubWindow *subWindow, m_MainWindow->_ui.mdiArea->subWindowList())
     {
 		CEditor *currentEditor = qobject_cast<CEditor*>(subWindow);
@@ -605,24 +630,18 @@ bool CCoreListener::closeMainWindow() const
 			msgBox.setStandardButtons(QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel);
 			msgBox.setDefaultButton(QMessageBox::Save);
 			int ret = msgBox.exec();
-			switch (ret) 
+            if(ret == QMessageBox::Save)
             {
-                case QMessageBox::Save:
                 currentEditor->save();
-					return true;
+            }
-                    break;
+            else if(ret == QMessageBox::Cancel)
-                case QMessageBox::Discard:
+            {
-					return true;
+                okToClose = false;
-                    break;
-                case QMessageBox::Cancel:
-                    return false;
-                    break;
-                default:
                 break;
             }
 		}
-
     }
+	return okToClose;
 }
 
 } /* namespace Plugin */

code/nel/tools/3d/object_viewer_qt/src/plugins/translation_manager/translation_manager_main_window.h

@@ -106,6 +106,7 @@ private:
 		bool isPhraseEditor(QString filename);
 		
         
+        
 };
 
 class CCoreListener : public Core::ICoreListener