//OpenSCADA module UI.QTCfg file: selfwidg.h
/***************************************************************************
 *   Copyright (C) 2004-2022 by Roman Savochenko, <roman@oscada.org>       *
 *                                                                         *
 *   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; version 2 of the License.               *
 *                                                                         *
 *   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.             *
 ***************************************************************************/

#ifndef SELFWIDG_H
#define SELFWIDG_H

#include <string>
#include <vector>

#include <QApplication>
#include <QLabel>
#include <QWidget>
#include <QImage>
#include <QDialog>
#include <QDateTimeEdit>
#include <QItemDelegate>
#include <QDialogButtonBox>
#include <QTableWidget>
#include <QListWidget>

#include "../QTStarter/lib_qtgen.h"

#include "tuimod.h"

using std::string;
using std::vector;

class QPaintEvent;
class QComboBox;
class QLineEdit;
class QHBoxLayout;
class QTextEdit;
class QDialogButtonBox;
class QGridLayout;

namespace QTCFG
{

//*********************************************************************************************
//* Universal edit line widget. Contain support of: QLineEdit, QSpinBox, QDoubleSpinBox,      *
//* QTimeEdit, QDateEdit and QDateTimeEdit.                                                   *
//*********************************************************************************************
class LineEdit : public QWidget
{
    Q_OBJECT

    public:
	//Data
	enum LType { Text, Integer, Real, Time, Date, DateTime, Combo };

	//Methods
	LineEdit( QWidget *parent, LType tp = Text, bool prev_dis = false );

	LType type( )		{ return mTp; }
	QString value( );
	bool isEdited( );

	void setType( LType tp );
	void setValue( const QString& );
	void setCfg( const QString& );

	QWidget *workWdg( )	{ return edFld; }
	void viewApplyBt( bool view );

    signals:
	void apply( );
	void cancel( );
	void valChanged( const QString& );

    public slots:
	void btApply( );
	void btCancel( );

    protected:
	bool event( QEvent * e );

    private slots:
	void changed( );

    private:
	LType		mTp;
	QString		mVal;
	bool		mPrev;
	QWidget		*edFld;
	QPushButton	*btFld;
};

//*************************************************
//* TextEdit: Text edit widget                    *
//*************************************************
class TextEdit : public QWidget
{
    Q_OBJECT

    public:
	//Methods
	TextEdit( QWidget *parent, const char * name = 0, bool prev_dis = false );

	QSize sizeHint( ) const;
	QSize minimumSizeHint( ) const;
	QSize rowsCols( )	{ return mRowCol; }

	QString text( );
	bool hasFocus( ) const;
	bool isChanged( );

	void setText( const QString& );
	void setSnthHgl( XMLNode nd );
	void setRowsCols( int w, int h );

	QTextEdit *edit( )	{ return edFld; }

    signals:
	//Signals
	void apply( );
	void cancel( );
	void textChanged( const QString& );

    public slots:
	void btApply( );
	void btCancel( );

    protected:
	void resizeEvent( QResizeEvent *e );
	bool event( QEvent *e );

    private slots:
	//Private slots
	void changed( );
	void curPosChange( );
	void ctrTreePopup( );
	void find( );

    private:
	//Private attributes
	bool		isInit, isCh;
	QAction		*actFind, *actFindNext;
	QTextEdit	*edFld;
	OSCADA_QT::SnthHgl *sntHgl;
	QDialogButtonBox *butBox;
	QPoint		holdPnt;
	QSize		mRowCol;
};

//************************************************
//* ListView: List view widget                   *
//************************************************
class ListView : public QListWidget
{
    Q_OBJECT
    public:
	//Methods
	ListView( QWidget * parent = 0 );

	QSize sizeHint( ) const;
	QSize minimumSizeHint( ) const;
};

//************************************************
//* ImgView: Image view widget                   *
//************************************************
class ImgView : public QWidget
{
    Q_OBJECT
    public:
	//Methods
	ImgView( QWidget * parent = 0, Qt::WindowFlags f = Qt::Widget, int ihSz = 0, int ivSz = 0 );
	~ImgView( );

	QImage &image( )	{ return mImg; }

	bool setImage( const string &imgdata );

    protected:
	//Methods
	void paintEvent( QPaintEvent * );

    private:
	//Attributes
	QImage	mImg;
	int	hSz, vSz;
};

//************************************************
//* CfgTable: Table view widget                  *
//************************************************
class CfgTable : public QTableWidget
{
    Q_OBJECT
    public:
	//Methods
	CfgTable( QWidget *parent = 0 );

	QSize sizeHint( ) const;

    public slots:
	//Public slots
	void resizeRowsToContentsLim( );

    protected:
	//Methods
	bool event( QEvent *e );

    private:
	//Private attributes
	QPoint	holdPnt;
};

//************************************************
//* InputDlg: Id and name input dialog           *
//************************************************
class InputDlg : public QDialog
{
    public:
	//Methods
	InputDlg( QWidget *parent, const QIcon &icon, const QString &mess,
	    const QString &ndlg = _("QTCfg dialog"), int with_id = 0, int with_nm = 200,
	    QDialogButtonBox::StandardButtons buttons = QDialogButtonBox::Ok|QDialogButtonBox::Cancel );

	QString id( );
	QString name( );
	QString mess( );

	void setId( const QString &val );
	void setName( const QString &val );
	void setMess( const QString &val );

	//Attributes
	QGridLayout	*edLay;

    protected:
	void showEvent( QShowEvent *event );

    protected:
	//Attributes
	QLabel		*inpLab, *mIdLab, *mNameLab;
	QLineEdit	*mId, *mName;
};

//*****************************************************
//* ReqIdNameDlg: Request node identifier and/or name *
//*****************************************************
class ReqIdNameDlg : public InputDlg
{
    Q_OBJECT

    public:
	//Methods
	ReqIdNameDlg( QWidget *parent, const QIcon &icon, const QString &mess, const QString &ndlg = _("Selecting the identifier and the name of the node") );

	string target( );

	void setTargets( const vector<string> &tgs );
	void setPassive( );

    protected:
	//Attributes
	QLabel		*itTpLab;
	QComboBox	*itTp;

    private slots:
	//Private slots
	void selectItTp( int it );
};

//************************************************
//* DlgUser: User select dialog                  *
//************************************************
class DlgUser : public QDialog
{
    Q_OBJECT

    public:
	//Data
	enum Results { SelCancel, SelOK, SelErr };

	//Methods
	DlgUser( QWidget * parent = 0 );

	QString user( );
	QString password( );

    protected:
        void showEvent( QShowEvent * event );

    private slots:
	//Private slots
	void finish( int result );

    private:
	//Attributes
	QComboBox	*users;
	QLineEdit	*passwd;
};

//************************************************
//* UserStBar: Status bar user widget            *
//************************************************
class UserStBar : public QLabel
{
    Q_OBJECT

    public:
	//Methods
	UserStBar( const QString &iuser, QWidget * parent = 0 );

	QString user( );
	bool userSel( );

	void setUser( const QString &val );

    signals:
	//Signals
	void userChanged( );

    protected:
	//Methods
	bool event( QEvent *event );

    private:
	//Attributes
	QString	userTxt;
};

}

#endif //SELFWIDG_H