/home/subzero/sqliteman/trunk/Sqliteman/sqliteman/sqleditor.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 SQLEDITOR_H
#define SQLEDITOR_H

#include <QWidget>
#include <QFileSystemWatcher>

#include "ui_sqleditor.h"
#include "sqlparser/tosqlparse.h"

class QTextDocument;
class QLabel;
class QProgressDialog;



class SqlEditor : public QMainWindow
{
    Q_OBJECT

    public:
        SqlEditor(QWidget * parent = 0);
        ~SqlEditor(){};

        void saveOnExit();

        void setFileName(const QString & fname);
        QString fileName() { return m_fileName; };

        void setStatusMessage(const QString & message = 0);

    signals:
        void showSqlResult(QString command);
        void sqlScriptStart();
        void showSqlScriptResult(QString line);

        void buildTree();
        void rebuildViewTree(QString schema, QString name);

    private:
        Ui::SqlEditor ui;

        QString m_fileName;
        QFileSystemWatcher * m_fileWatcher;

        QLabel * changedLabel;
        QLabel * cursorLabel;
        QString cursorTemplate;

        bool canceled;
        bool m_scriptCancelled;
        QProgressDialog * progress;
        bool setProgress(int p);

        void showEvent(QShowEvent * event);
        bool changedConfirm();
        void saveFile();
        void open(const QString & newFile);

        QString query();
        QString prepareExec(toSQLParse::tokenizer &tokens, int line, int pos);

        void find(QString ttf, bool forward/*, bool backward*/);

        void setFileWatcher(const QString & newFileName);

    private slots:
        void action_Run_SQL_triggered();
        void actionRun_Explain_triggered();
        void actionRun_as_Script_triggered();
        void action_Open_triggered();
        void action_Save_triggered();
        void action_New_triggered();
        void actionSave_As_triggered();
        void actionCreateView_triggered();
        void sqlTextEdit_cursorPositionChanged(int,int);
        void documentChanged(bool state);
        void cancel();
        // searching
        void actionSearch_triggered();
        void searchEdit_textChanged(const QString & text);
        void findPrevious();
        void findNext();
        void externalFileChange(const QString & path);
        //
        void scriptCancelled();
};

#endif

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