/home/subzero/sqliteman/trunk/Sqliteman/sqliteman/dataviewer.h

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/*
For general Sqliteman copyright and licensing information please refer
to the COPYING file provided with the program. Following this notice may exist
a copyright and/or license notice that predates the release of Sqliteman
for which a new license (GPL+exception) is in place.
*/

#ifndef DATAVIEWER_H
#define DATAVIEWER_H

#include <QMainWindow>
#include "ui_dataviewer.h"

class QAbstractItemModel;
class QTableView;
class QTextEdit;
class QToolBar;
class QAction;
class QSplitter;
class QSqlQueryModel;
class QResizeEvent;


class DataViewer : public QMainWindow
{
        Q_OBJECT
    public:
        DataViewer(QWidget * parent = 0);
        ~DataViewer(){};

        bool setTableModel(QAbstractItemModel * model, bool showButtons = false);
        void setStatusText(const QString & text);
        void appendStatusText(const QString & text);
        void showStatusText(bool show);

        QSqlQueryModel* tableData();
        QStringList tableHeader();

        QByteArray saveSplitter() { return ui.splitter->saveState(); };
        void restoreSplitter(QByteArray state) { ui.splitter->restoreState(state); };

        static const QString canFetchMore();

        void freeResources();

    public slots:
        void showSqlScriptResult(QString line);
        void sqlScriptStart();

    private:
        Ui::DataViewer ui;
        bool dataResized;
        
        void resizeViewToContents(QAbstractItemModel * model);
        void resizeEvent(QResizeEvent * event);
        void setShowButtons(bool show);

    private slots:
        void addRow();
        void removeRow();
        void truncateTable();
        void exportData();
        void commit();
        void rollback();
        void copyHandler();

        void openStandaloneWindow();

        void handleBlobPreview(bool);
        void tableView_selectionChanged(const QItemSelection &, const QItemSelection &);
        void tableView_dataResized(int column, int oldWidth, int newWidth);

        void tabWidget_currentChanged(int);
        void itemView_indexChanged();
};


namespace DataViewerTools {

    class KeyPressEater : public QObject
    {
        Q_OBJECT

        public:
            KeyPressEater(QObject * parent = 0) : QObject(parent) {};
            ~KeyPressEater(){};

        signals:
            void copyRequest();

        protected:
            bool eventFilter(QObject *obj, QEvent *event);
    };

}

#endif

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