TitleBlockPropertiesWidget: moved the table used for custom variables into a new DiagramContextWidget class.

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@1887 bfdf4180-ca20-0410-9c96-a3a8aa849046

sources/diagramcontextwidget.h

@@ -0,0 +1,48 @@
+#ifndef DIAGRAMCONTEXTWIDGET_H
+#define DIAGRAMCONTEXTWIDGET_H
+#include <QWidget>
+#include "diagramcontext.h"
+class QLabel;
+class QTableWidget;
+/**
+	This class provides a table which enables end users to edit the key/value
+	pairs of a DiagamContext.
+*/
+class DiagramContextWidget : public QWidget {
+	Q_OBJECT
+	// Constructor, destructor
+	public:
+	DiagramContextWidget(QWidget *parent = 0);
+	virtual ~DiagramContextWidget();
+	private:
+	DiagramContextWidget(const DiagramContextWidget &);
+	
+	// methods
+	public:
+	bool isReadOnly();
+	DiagramContext context() const;
+	void setContext(const DiagramContext &);
+	int nameLessRowsCount() const;
+	
+	signals:
+	
+	public slots:
+	void setReadOnly(bool);
+	void clear();
+	int highlightNonAcceptableKeys();
+	void refreshFormatLabel();
+	
+	private slots:
+	void checkTableRows();
+	
+	private:
+	void initWidgets();
+	void initLayout();
+	
+	// attributes
+	private:
+	QLabel *format_label; ///< label used to detail keys format
+	QTableWidget *table_; ///< table used to enter key/value pairs
+};
+
+#endif