/*****
*
* TOra - An Oracle Toolkit for DBA's and developers
* Copyright (C) 2003-2005 Quest Software, Inc
* Portions Copyright (C) 2005 Other Contributors
* 
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation;  only version 2 of
* the License is valid for this program.
* 
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
* 
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*
*      As a special exception, you have permission to link this program
*      with the Oracle Client libraries and distribute executables, as long
*      as you follow the requirements of the GNU GPL in regard to all of the
*      software in the executable aside from Oracle client libraries.
*
*      Specifically you are not permitted to link this program with the
*      Qt/UNIX, Qt/Windows or Qt Non Commercial products of TrollTech.
*      And you are not permitted to distribute binaries compiled against
*      these libraries without written consent from Quest Software, Inc.
*      Observe that this does not disallow linking to the Qt Free Edition.
*
*      You may link this product with any GPL'd Qt library such as Qt/Free
*
* All trademarks belong to their respective owners.
*
*****/

#ifndef TOWORKSHEET_H
#define TOWORKSHEET_H

#include "config.h"

#include "toconnection.h"
#include "tosqlparse.h"
#include "totool.h"

#include <map>

#include <qdatetime.h>
#include <qframe.h>
#include <qmultilineedit.h>
#include <qtimer.h>
#include <qtoolbutton.h>

class QCheckBox;
class QComboBox;
class QGroupBox;
class QLabel;
class QLineEdit;
class QPopupMenu;
class QPushButton;
class QSplitter;
class QTabWidget;
class QToolButton;
class toHighlightedText;
class toListView;
class toResultBar;
class toResultCols;
class toResultCombo;
class toResultItem;
class toResultLong;
class toResultPlan;
class toResultStats;
class toResultView;
class toTool;
class toVisualize;
class toTabWidget;

class toWorksheet : public toToolWidget
{
    Q_OBJECT

    bool Light;
    toHighlightedText *Editor;
    toTabWidget *ResultTab;
    toResultLong *Result;
    toResultPlan *Plan;
    QWidget *CurrentTab;
    QString QueryString;
    toResultItem *Resources;
    toResultStats *Statistics;
    toResultBar *WaitChart;
    toResultBar *IOChart;
    toListView *Logging;
    QSplitter *ResourceSplitter;
    toResultLong *LongOps;
    toVisualize *Visualize;
    QListViewItem *LastLogItem;
    QToolButton *PlanButton;
    QToolButton *StopButton;
    QToolButton *StatisticButton;
    QWidget *StatTab;
    bool TryStrip;
    toResultCols *Columns;
    QComboBox *Refresh;
    QLabel *Started;
    toResultCombo *Schema;

    int RefreshSeconds;
    QTimer RefreshTimer;

    QPopupMenu *SavedMenu;
    QToolButton *SavedButton;
    QCString SavedLast;

    QPopupMenu *InsertSavedMenu;
    QToolButton *InsertSavedButton;
    QCString InsertSavedLast;

    bool First;
    QTime Timer;
    QTimer Poll;

    QWidget *Current;
    std::map<int, QWidget *> History;
    int LastID;

    int LastLine;
    int LastOffset;

    enum execType {
        Normal,
        Direct,
        Parse,
        OnlyPlan
    };

    QPopupMenu *ToolMenu;

    QString duration(int, bool hundreds = true);
    void saveHistory(void);
    void viewResources(void);
    void query(const QString &str, execType type);
    bool checkSave(bool input);
    void saveDefaults(void);
    void setup(bool autoLoad);

    void execute(toSQLParse::tokenizer &tokens, int line, int pos, execType type);

    void insertStatement(const QString &);
public:
    toWorksheet(QWidget *parent, toConnection &connection, bool autoLoad = true);
    toWorksheet(QWidget *parent, const char *name, toConnection &connection);
    virtual ~toWorksheet();

    virtual bool close(bool del);

    toHighlightedText *editor(void)
    {
        return Editor;
    }
    bool describe(const QString &query);

    virtual bool canHandle(toConnection &)
    {
        return true;
    }

    virtual void exportData(std::map<QCString, QString> &data, const QCString &prefix);
    virtual void importData(std::map<QCString, QString> &data, const QCString &prefix);

    static toWorksheet *fileWorksheet(const QString &file);
    void setCaption(void);
signals:
    void executed(void);
public slots:
    void changeSchema(void);
    void connectionChanged(void);
    void refresh();
    void execute();
    void parseAll();
    void executeAll();
    void executeStep();
    void executeNewline();
    void describe();
    void eraseLogButton();
    void changeResult(QWidget *widget);
    void windowActivated(QWidget *w);
    void queryDone(void);
    void enableStatistic(bool);
    void explainPlan(void);
    void toggleStatistic(void)
    {
        StatisticButton->setOn(!StatisticButton->isOn());
    }
    void showInsertSaved(void);
    void showSaved(void);
    void insertSaved(int index);
    void insertSaved(void);
    void executeSaved(int index);
    void executeSaved(void);
    void editSaved(void);
    void selectSaved(void);
    void executePreviousLog(void);
    void executeNextLog(void);
    void executeLog(void);
    void addLog(const QString &sql, const toConnection::exception &result, bool error);
    void changeRefresh(const QString &);
    void saveLast(void);
    void saveStatistics(void);
    void refreshSetup(void);
    void stop(void);
private slots:
    void poll(void);
    void displayMenu(QPopupMenu *menu);
};

#endif