From: Konrad Rosenbaum <konrad@silmor.de>
Date: Wed, 29 Feb 2012 20:28:10 +0000 (+0100)
Subject: warnings for parser errors in odf editor
X-Git-Url: http://git.silmor.de/gitweb/?a=commitdiff_plain;h=87cad720456a7226b100f267c585012747eb2f57;p=web%2Fkonrad%2Fsmoke.git

warnings for parser errors in odf editor
---

diff --git a/src/templates/odfedit.cpp b/src/templates/odfedit.cpp
index 0fceebb..a6ce47d 100644
--- a/src/templates/odfedit.cpp
+++ b/src/templates/odfedit.cpp
@@ -78,6 +78,7 @@ class DPTR_CLASS_NAME(MOdfEditor)
 		QTextEdit*mText,*mComment;
 		QTableView*mTagAttrs;
 		QStandardItemModel*mTagAttrModel;
+		bool mChanged;
 		//tree menu
 		QAction*maAddIntoCalc,*maWrapInCond,*maAddIntoComment,*maInsBehindElse,*maWrapInLoop;
 		QAction*maInsBehindCalc,*maInsBehindComment,*maUnwrap,*maDelItem;
@@ -95,6 +96,7 @@ class DPTR_CLASS_NAME(MOdfEditor)
 			File(QString n,Type t,const QByteArray&c):name(n),type(t),content(c){}
 		};
 		QList<File> mFiles;
+		Private():mChanged(false){st_none=st_tag=st_text=st_loop=st_calc=st_comment=st_cond=-1;}
 };
 
 DEFINE_DPTR(MOdfEditor);
@@ -198,10 +200,14 @@ MOdfEditor::MOdfEditor(QWidget* parent, Qt::WindowFlags f): QMainWindow(parent,
 	vl->addLayout(hl=new QHBoxLayout);
 	hl->addWidget(new QLabel(tr("Tag Name:")));
 	hl->addWidget(d->mTagName=new QLineEdit,1);
+	connect(d->mTagName,SIGNAL(textEdited(QString)),this,SLOT(setChanged()));
 	vl->addSpacing(15);
 	vl->addWidget(new QLabel(tr("Attributes:")));
 	vl->addWidget(d->mTagAttrs=new QTableView,1);
 	d->mTagAttrs->setModel(d->mTagAttrModel=new QStandardItemModel);
+	connect(d->mTagAttrModel,SIGNAL(dataChanged(QModelIndex,QModelIndex)), this,SLOT(setChanged()));
+	connect(d->mTagAttrModel,SIGNAL(rowsRemoved(const QModelIndex&,int,int)), this,SLOT(setChanged()));
+	connect(d->mTagAttrModel,SIGNAL(rowsInserted(const QModelIndex&,int,int)), this,SLOT(setChanged()));
 	//loop editor
 	d->st_loop=stack->addWidget(w=new QWidget);
 	w->setLayout(vl=new QVBoxLayout);
@@ -209,6 +215,7 @@ MOdfEditor::MOdfEditor(QWidget* parent, Qt::WindowFlags f): QMainWindow(parent,
 	vl->addLayout(hl=new QHBoxLayout);
 	hl->addWidget(new QLabel(tr("Loop Variable")));
 	hl->addWidget(d->mLoopVar=new QLineEdit);
+	connect(d->mLoopVar,SIGNAL(textEdited(QString)), this,SLOT(setChanged()));
 	vl->addStretch(1);
 	//calc editor
 	d->st_calc=stack->addWidget(w=new QWidget);
@@ -217,6 +224,7 @@ MOdfEditor::MOdfEditor(QWidget* parent, Qt::WindowFlags f): QMainWindow(parent,
 	vl->addLayout(hl=new QHBoxLayout);
 	hl->addWidget(new QLabel(tr("Expression")));
 	hl->addWidget(d->mCalcExpr=new QLineEdit);
+	connect(d->mCalcExpr,SIGNAL(textEdited(QString)), this,SLOT(setChanged()));
 	vl->addStretch(1);
 	//calc editor
 	d->st_cond=stack->addWidget(w=new QWidget);
@@ -225,21 +233,26 @@ MOdfEditor::MOdfEditor(QWidget* parent, Qt::WindowFlags f): QMainWindow(parent,
 	vl->addLayout(hl=new QHBoxLayout);
 	hl->addWidget(new QLabel(tr("Expression")));
 	hl->addWidget(d->mCondExpr=new QLineEdit);
+	connect(d->mCondExpr,SIGNAL(textEdited(QString)), this,SLOT(setChanged()));
 	vl->addStretch(1);
 	//comment editor
 	d->st_comment=stack->addWidget(w=new QWidget);
 	w->setLayout(vl=new QVBoxLayout);
 	vl->addWidget(new QLabel(tr("<h1>Comment</h1>")));
 	vl->addWidget(d->mComment=new QTextEdit,1);
-	
+	connect(d->mComment,SIGNAL(textChanged()),this,SLOT(setChanged()));
 	//statusbar
 	statusBar()->setSizeGripEnabled(true);
 	setAttribute(Qt::WA_DeleteOnClose);
 	updateDisplay();
 }
 
+void MOdfEditor::setChanged(bool ch)
+{
+	d->mChanged=ch;
+}
 
-void MOdfEditor::loadFile(QString fn)
+void MOdfEditor::loadFile(QString fn,bool istempl)
 {
 	qDebug()<<"loading ODF template file"<<fn;
 	//try to open the file
@@ -251,7 +264,7 @@ void MOdfEditor::loadFile(QString fn)
 	}
 	QUnZip unz;
 	if(!unz.open(&fd)){
-		QMessageBox::warning(this, tr("Error"), tr("Unable to interpret file '%1'.").arg(fn));
+		QMessageBox::warning(this, tr("Error"), tr("Unable to interpret file '%1'. It is not an ODF container (PKZip format).").arg(fn));
 		return;
 	}
 	//clear cache
@@ -265,7 +278,7 @@ void MOdfEditor::loadFile(QString fn)
 		QBuffer buf;buf.open(QIODevice::ReadWrite);
 		unz.getCurrentFile(buf);
 		if(ifn=="content.xml")
-			parseTemplate(buf.data());
+			parseTemplate(buf.data(),istempl);
 		else
 			d->mFiles<<Private::File(ifn,Private::File::Type::FlatFile,buf.data());
 	}while(unz.gotoNextFile());
@@ -274,7 +287,7 @@ void MOdfEditor::loadFile(QString fn)
 }
 
 
-void MOdfEditor::parseTemplate(QByteArray bytes)
+void MOdfEditor::parseTemplate(QByteArray bytes,bool istempl)
 {
 	d->mContent.clear();
 	d->mDomModel->clear();
@@ -306,10 +319,13 @@ void MOdfEditor::parseTemplate(QByteArray bytes)
 	if(!d->mContent.setContent(MOdtRenderer::convertV1toV2(bytes),false,&err,&errln,&errcl)){
 		qDebug()<<"Hmm, definitely not XML - even after conversion, aborting...";
 		qDebug()<<" Info: line ="<<errln<<"column ="<<errcl<<"error ="<<err;
+		QMessageBox::warning(this,tr("Warning"),tr("The file '%1' does not contain a valid ODF file or template of any version.").arg(d->mFileName));
 		return;
 	}else{
 		qDebug()<<"Successfully converted the template.";
 // 		qDebug()<<"document has"<<d->mContent.documentElement().childNodes().size()<<"children and"<<d->mContent.documentElement().attributes().size()<<"attribs";
+		if(istempl)
+			QMessageBox::information(this,tr("Conversion Info"),tr("The file '%1' did contain a version 1 template. It has been converted to version 2.\nPlease correct all formulas.").arg(d->mFileName));
 	}
 // 	qDebug()<<"dump\n"<<d->mContent.toByteArray();
 	d->mDomModel->setDomDocument(d->mContent);
@@ -317,15 +333,23 @@ void MOdfEditor::parseTemplate(QByteArray bytes)
 	qDebug()<<"done converting and parsing template";
 }
 
-void MOdfEditor::openFile()
+void MOdfEditor::openFile(bool istemp)
 {
-	QString fn=QFileDialog::getOpenFileName(this,tr("Open Ticket Template"));
+	QString title=istemp?tr("Open ODF Template"):tr("Open ODF File");
+	QString flt=istemp?tr("ODF Template File (*.od?t);;All Files (*)"):tr("ODF File (*.od?);;All Files (*)");
+	QString fn=QFileDialog::getOpenFileName(this,title,currentDir(),flt);
 	if(fn!=""){
+		setCurrentDir(fn);
 		d->mFileName=fn;
-		loadFile(fn);
+		loadFile(fn,istemp);
 	}
 }
 
+void MOdfEditor::openFile2()
+{
+	openFile(false);
+}
+
 void MOdfEditor::saveFile()
 {
 	if(d->mFileName=="" || d->mFileName.left(2)==":/")
@@ -449,6 +473,11 @@ void MOdfEditor::selectionChange()
 			d->setActions(QList<QAction*>()<<d->maInsBehindCalc<<d->maInsBehindComment<<d->maAddIntoCalc<<d->maAddIntoComment<<d->maWrapInCond<<d->maWrapInLoop<<d->maUnwrap<<d->maDelItem<<(allowElse?d->maInsBehindElse:nullptr));
 			return;
 		}
+		if(nn[1]=="template"){
+			emit switchStack(d->st_none);
+			d->setActions(QList<QAction*>());
+			return;
+		}
 		//else: fall through to normal tags
 	}
 	//else: other tags
@@ -483,7 +512,13 @@ void MOdfEditor::displayTag()
 
 void MOdfEditor::saveCurrentNode()
 {
+	//nothing to do?
+	if(!d->mChanged)return;
 #warning implement
+
+	qDebug()<<"fake saving item";
+	//done!
+	d->mChanged=false;
 }
 
 void MOdfEditor::Private::setActions(const QList< QAction* >& act)
diff --git a/src/templates/odfedit.h b/src/templates/odfedit.h
index 96de8f7..5989439 100644
--- a/src/templates/odfedit.h
+++ b/src/templates/odfedit.h
@@ -33,18 +33,21 @@ class MOdfEditor:public QMainWindow
 		
 	public slots:
 		///loads a template file, this is a helper for openFile and download
-		void loadFile(QString);
+		void loadFile(QString,bool isTemplate=true);
 		///shows a file open dialog and then opens the selected file
-		void openFile();
+		void openFile(bool isTemplate=true);
+		///shows a file open dialog and then opens the selected file
+		void openFile2();
 		///saves the file - if it is local, otherwise calls saveFileAs
 		void saveFile();
 		///asks for a new file name
 		void saveFileAs();
 		///helper for saveFile and upload
 		void saveFile(QString);
+
 	private slots:
 		///parses the XML part of the template file and fills internal ressources
-		void parseTemplate(QByteArray);
+		void parseTemplate(QByteArray,bool isTemplate=true);
 		///pushes all data from internal ressources to the display
 		void updateDisplay();
 		///saves all data to the file (must be open ReadWrite)
@@ -53,6 +56,8 @@ class MOdfEditor:public QMainWindow
 		void saveXmlPart(QIODevice&);
 		///helper: react on selection changes in the DOM tree
 		void selectionChange();
+		///helper: remember that an editor element changed
+		void setChanged(bool ch=true);
 	signals:
 		///used to switch to the correct editor widget
 		void switchStack(int);
diff --git a/src/templates/odtrender.cpp b/src/templates/odtrender.cpp
index 086c359..adc659f 100644
--- a/src/templates/odtrender.cpp
+++ b/src/templates/odtrender.cpp
@@ -64,6 +64,7 @@ class MOdtRendererPrivate
 		
 		//data the parent uses
 		QString extension;
+		MOdtRenderer::FileFormat fileformat;
 		
 	private:
 		//methods that the parent does not call
@@ -103,7 +104,7 @@ MOdtRenderer::MOdtRenderer(MTemplate file)
 const QString OdfTemplateNS("http://smoke.silmor.de/odftemplate/namespace");
 const QString OdfTemplatePrefix("msmoketpl");
 MOdtRendererPrivate::MOdtRendererPrivate(QString file,MOdtRenderer*p)
-	:tfile(file)
+	:fileformat(MOdtRenderer::FileFormat::None),tfile(file)
 {
 	parent=p;
 	//open ZIP
@@ -139,14 +140,19 @@ MOdtRendererPrivate::MOdtRendererPrivate(QString file,MOdtRenderer*p)
 		}
 	}
 	//conversion process
-	if(!dov1)return;
+	if(!dov1){
+		fileformat=MOdtRenderer::FileFormat::Version2;
+		return;
+	}
 	//try again
 	if(!cdoc.setContent(MOdtRenderer::convertV1toV2(buffer.data()),false,&err,&errln,&errcl)){
 		qDebug()<<"Hmm, definitely not XML - even after conversion, aborting...";
 		qDebug()<<" Info: line ="<<errln<<"column ="<<errcl<<"error ="<<err;
 		return;
-	}else
+	}else{
+		fileformat=MOdtRenderer::FileFormat::ConvertedV1;
 		qDebug()<<"Successfully converted the template.";
+	}
 }
 
 MOdtRenderer::~MOdtRenderer()
@@ -162,6 +168,11 @@ MOdtRendererPrivate::~MOdtRendererPrivate()
 	tfile.close();
 }
 
+MOdtRenderer::FileFormat MOdtRenderer::fileFormat()const
+{
+	return d->fileformat;
+}
+
 void MOdtRenderer::renderToFile(QString file)
 {
 	QFile f(file);
diff --git a/src/templates/odtrender.h b/src/templates/odtrender.h
index ef19414..cf99d14 100644
--- a/src/templates/odtrender.h
+++ b/src/templates/odtrender.h
@@ -43,8 +43,21 @@ class MOdtRenderer
 		virtual void renderToPrinter();
 		
 		///helper routine: converts a V1 template to V2
+		///you have to make sure to not do a double conversion on an already converted document
 		static QByteArray convertV1toV2(const QByteArray&);
 		
+		///format of the file represented by this renderer
+		enum class FileFormat{
+			///no file loaded or loading was not successful
+			None,
+			///file was a valid v2 format
+			Version2,
+			///file was probably v1 or plain ODF, it has been converted
+			ConvertedV1,
+		};
+		///returns the format of the file
+		FileFormat fileFormat()const;
+		
 	protected:
 		friend class MOdtRendererPrivate;
 		friend class MOdfEngine;