Finished fleshing out MergeView for now.

glabels/MergeFactory.cpp

@@ -140,6 +140,22 @@ MergeFactory::SourceType MergeFactory::idToType( const QString& id )
 }
 
 
+///
+/// Lookup ID from index
+///
+QString MergeFactory::indexToId( int index )
+{
+	QList<QString> ids = mBackendIdMap.keys();
+
+	if ( (index > 0) && (index < ids.size()) )
+	{
+		return ids[index];
+	}
+
+	return "None";
+}
+
+
 ///
 /// Register backend
 ///

glabels/MergeFactory.h

@@ -60,6 +60,7 @@ public:
 	static QString idToName( const QString& id );
 	static QString nameToId( const QString& name );
 	static SourceType idToType( const QString& id );
+	static QString indexToId( int index );
 
 
 	/////////////////////////////////

glabels/MergeRecord.cpp

@@ -24,7 +24,7 @@
 ///
 /// Constructor
 ///
-MergeRecord::MergeRecord() : mSelected( false )
+MergeRecord::MergeRecord() : mSelected( true )
 {
 }
 

glabels/MergeText.cpp

@@ -84,6 +84,7 @@ void MergeText::open()
 	mFile.open( QIODevice::ReadOnly|QIODevice::Text );
 
 	mKeys.clear();
+	mNFieldsMax = 0;
 
 	if ( mLine1HasKeys && mFile.isOpen() )
 	{

glabels/MergeView.cpp

@@ -22,6 +22,8 @@
 
 #include "LabelModel.h"
 #include "MergeFactory.h"
+#include <QFileDialog>
+#include <QFileInfo>
 #include <QtDebug>
 
 
@@ -54,8 +56,18 @@ void MergeView::setModel( LabelModel* model, UndoRedoModel* undoRedoModel )
 	mModel = model;
 	mUndoRedoModel = undoRedoModel;
 
+	// Initialize CWD
+	if ( model->fileName().isEmpty() )
+	{
+		mCwd = ".";
+	}
+	else
+	{
+		mCwd = QFileInfo( model->fileName() ).absolutePath();
+	}
+
 	onMergeChanged();
-	connect( mModel, SIGNAL(changed()), this, SLOT(onMergeChanged()) );
+	connect( mModel, SIGNAL(mergeChanged()), this, SLOT(onMergeChanged()) );
 }
 
 
@@ -65,6 +77,7 @@ void MergeView::setModel( LabelModel* model, UndoRedoModel* undoRedoModel )
 void MergeView::onMergeChanged()
 {
 	int index = mMergeFormatNames.indexOf( MergeFactory::idToName( mModel->merge()->id() ) );
+	mOldFormatComboIndex = index;
 	formatCombo->setCurrentIndex( index );
 
 	switch ( MergeFactory::idToType( mModel->merge()->id() ) )
@@ -81,7 +94,7 @@ void MergeView::onMergeChanged()
 		locationButton->setEnabled( true );
 		if ( mModel->merge()->source().isEmpty() )
 		{
-			locationButton->setText( "" );
+			locationButton->setText( "Select file..." );
 		}
 		else
 		{
@@ -94,6 +107,8 @@ void MergeView::onMergeChanged()
 		break;
 	}
 
+	recordsTable->clear();
+	recordsTable->setColumnCount( 0 );
 	loadHeaders( mModel->merge() );
 	loadTable( mModel->merge() );
 
@@ -109,6 +124,10 @@ void MergeView::onMergeChanged()
 ///
 void MergeView::onMergeSourceChanged()
 {
+	locationButton->setText( mModel->merge()->source() );
+
+	recordsTable->clear();
+	recordsTable->setColumnCount( 0 );
 	loadHeaders( mModel->merge() );
 	loadTable( mModel->merge() );
 }
@@ -136,6 +155,38 @@ void MergeView::onMergeSelectionChanged()
 }
 
 
+///
+/// Format combo changed handler
+void MergeView::onFormatComboActivated()
+{
+	int index = formatCombo->currentIndex();
+	if ( index != mOldFormatComboIndex )
+	{
+		mOldFormatComboIndex = index;
+
+		mModel->setMerge( MergeFactory::createMerge( MergeFactory::indexToId(index) ) );
+	}
+}
+
+
+///
+/// Location button clicked handler
+///
+void MergeView::onLocationButtonClicked()
+{
+	QString fileName =
+                QFileDialog::getOpenFileName( this,
+                                              tr("Select merge file"),
+                                              mCwd,
+                                              tr("All files (*)") );
+        if ( !fileName.isEmpty() )
+        {
+		mModel->merge()->setSource( fileName );
+		mCwd = QFileInfo( fileName ).absolutePath(); // Update CWD
+        }
+}
+
+
 ///
 /// Select all button clicked handler
 ///
@@ -177,6 +228,8 @@ void MergeView::loadHeaders( Merge* merge )
 	mPrimaryKey = merge->primaryKey();
 	mKeys = merge->keyList();
 
+	if ( mKeys.size() > 0 )
+	{
 		recordsTable->setColumnCount( mKeys.size() + 1 );  // Include extra column
 
 		// First column = primay Key
@@ -205,6 +258,7 @@ void MergeView::loadHeaders( Merge* merge )
 		recordsTable->setHorizontalHeaderItem( iCol, fillItem );
 		recordsTable->horizontalHeader()->setStretchLastSection( true );
 	}
+}
 
 
 ///

glabels/MergeView.h

@@ -60,6 +60,8 @@ private slots:
 	void onMergeSourceChanged();
 	void onMergeSelectionChanged();
 
+	void onFormatComboActivated();
+	void onLocationButtonClicked();
 	void onSelectAllButtonClicked();
 	void onUnselectAllButtonClicked();
 	void onCellChanged( int iRow, int iCol );
@@ -85,7 +87,10 @@ private:
 	QStringList mKeys;
 	QString     mPrimaryKey;
 
+	QString mCwd;
+
 	bool mBlock;
+	int  mOldFormatComboIndex;
 
 };
 

glabels/ui/MergeView.ui

@@ -147,11 +147,11 @@
    <sender>locationButton</sender>
    <signal>clicked()</signal>
    <receiver>MergeView</receiver>
-   <slot>onUnselectAllButtonClicked()</slot>
+   <slot>onLocationButtonClicked()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>175</x>
+     <x>174</x>
-     <y>85</y>
+     <y>93</y>
     </hint>
     <hint type="destinationlabel">
      <x>570</x>
@@ -163,15 +163,15 @@
    <sender>formatCombo</sender>
    <signal>activated(int)</signal>
    <receiver>MergeView</receiver>
-   <slot>onFormatComboChanged()</slot>
+   <slot>onFormatComboActivated()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>166</x>
+     <x>162</x>
      <y>48</y>
     </hint>
     <hint type="destinationlabel">
-     <x>565</x>
+     <x>563</x>
-     <y>56</y>
+     <y>50</y>
     </hint>
    </hints>
   </connection>
@@ -180,6 +180,6 @@
   <slot>onSelectAllButtonClicked()</slot>
   <slot>onUnselectAllButtonClicked()</slot>
   <slot>onLocationButtonClicked()</slot>
-  <slot>onFormatComboChanged()</slot>
+  <slot>onFormatComboActivated()</slot>
  </slots>
 </ui>