src/flbase/FLFieldDB.h

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/***************************************************************************
                              FLFieldDB.h
                          -------------------
 begin                : Wed Jul 4 2001
 copyright            : (C) 2001-2005 by InfoSiAL S.L.
 email                : mail@infosial.com
***************************************************************************/
/***************************************************************************
 *   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.               *
 ***************************************************************************/
/***************************************************************************
   Este  programa es software libre. Puede redistribuirlo y/o modificarlo
   bajo  los  términos  de  la  Licencia  Pública General de GNU   en  su
   versión 2, publicada  por  la  Free  Software Foundation.
 ***************************************************************************/

#ifndef FLFIELDDB_H
#define FLFIELDDB_H

#include <qapplication.h>
#include <qvariant.h>
#include <qstring.h>
#include <qwidget.h>
#include <qlabel.h>
#include <qpushbutton.h>
#include <qspinbox.h>
#include <qlineedit.h>
#include <qfiledialog.h>
#include <qpainter.h>
#include <qvalidator.h>
#include <qdatetime.h>
#include <qdatetimeedit.h>
#include <qtextedit.h>
#include <qcheckbox.h>
#include <qpixmapcache.h>
#include <qtoolbutton.h>
#include <qframe.h>
#include <qcombobox.h>
#include <qtooltip.h>
#include <qwhatsthis.h>
#include <qvbox.h>
#include <qsqldatabase.h>
#include <qaccel.h>
#include <qsplitter.h>

#include "FLWidgetFieldDB.h"

class FLSqlCursor;
class VDatePopup;
class FLPixmapView;
class FLFieldDBInterface;
class FLDataTable;

class FLFieldDB: public FLWidgetFieldDB
{
  Q_OBJECT

  Q_PROPERTY(QString fieldName READ fieldName WRITE setFieldName)
  Q_PROPERTY(QString tableName READ tableName WRITE setTableName)
  Q_PROPERTY(QString foreignField READ foreignField WRITE setForeignField)
  Q_PROPERTY(QString fieldRelation READ fieldRelation WRITE setFieldRelation)
  Q_PROPERTY(QString fieldAlias READ fieldAlias WRITE setFieldAlias)
  Q_PROPERTY(QString actionName READ actionName WRITE setActionName)
  Q_PROPERTY(bool showAlias READ showAlias WRITE setShowAlias)
  Q_PROPERTY(bool showEditor READ showEditor WRITE setShowEditor)
  Q_PROPERTY(int textFormat READ textFormat WRITE setTextFormat)

  friend class FLFieldDBInterface;
  friend class FLFormDB;
  friend class FLFormRecordDB;
  friend class FLFormSearchDB;

public:

  FLFieldDB(QWidget *parent = 0, const char *name = 0);

  QString actionName() const;

  void setActionName(const QString &aN);

  QString fieldName() const;

  void setFilter(const QString &f);

  QString filter() const;

  void setFieldName(const QString &fN);

  QString tableName() const;

  void setTableName(const QString &fT);

  QString foreignField() const;

  void setForeignField(const QString &fN);

  QString fieldRelation() const;

  QString fieldAlias() const;

  QWidget *editor() const {
    return editor_;
  }

  void setFieldRelation(const QString &fN);

  void setFieldAlias(const QString &alias);

  void setTextFormat(const int &f);

  int textFormat() const;

  void setValue(const QVariant &v);

  QVariant value();

  void selectAll();

  FLSqlCursor *cursor();

  bool showAlias() const;

  void setShowAlias(const bool value);

  int insertAccel(const QString &key);

  void removeAccel(int id);

  void setKeepDisabled(const bool keep);

  bool showEditor() const;

  void setShowEditor(const bool show);

  void setPartDecimal(int d);

protected slots:

  void refresh(const QString &fN = QString::null);

  void refreshQuick(const QString &fN = QString::null);

  void initCursor();

  void initEditor();

  void updateValue(const QString &t);

  void updateValue(const QDate &d);

  void updateValue(const QTime &t);

  void updateValue(bool b);

  void updateValue();

  void toggleDatePicker();

  void clearPixmap();

  void savePixmap(int f);

  void toggleAutoCompletion();

  void autoCompletionUpdateValue();

public slots:

  void openFormRecordRelation();

  void searchValue();

  void searchPixmap();

  void setPixmap(const QString &filename);

  void emitLostFocus();

  void setNoShowed();

  void setMapValue(const QString &v);

  void emitKeyF2Pressed();

  void emitLabelClicked();

  void emitTextChanged(const QString &t);

  void emitActivatedAccel(int id);

protected:

  bool eventFilter(QObject *obj, QEvent *ev);

  void showEvent(QShowEvent *e);

private:

  void showWidget();

  void initFakeEditor();

  void setMapValue();

  QWidget *editor_;

  QString fieldName_;

  QString tableName_;

  QString actionName_;

  QString foreignField_;

  QString fieldRelation_;

  QString filter_;

  FLSqlCursor *cursor_;

  FLSqlCursor *cursorAux;

  bool cursorInit;

  bool cursorAuxInit;

  QWidget *topWidget_;

  bool showed;

  FLSqlCursor *cursorBackup_;

  bool showAlias_;

  VDatePopup *datePopup_;
  QVBox *dateFrame_;
  bool datePickerOn_;

  QAccel *accel_;

  bool keepDisabled_;

  FLPixmapView *editorImg_;

  QPushButton *pbAux_;

  QPushButton *pbAux2_;

  QPushButton *pbAux3_;

  QString fieldAlias_;

  bool showEditor_;

  int partDecimal_;

  QSize initMaxSize_;
  QSize initMinSize_;

  FLDataTable *autoComPopup_;
  QVBox *autoComFrame_;
  QString autoComFieldName_;
  QString autoComFieldRelation_;

  FLFieldDB *fieldMapValue_;
  QString mapValue_;

signals:

  void lostFocus();

  void keyF2Pressed();

  void labelClicked();

  void textChanged(const QString &);

  void activatedAccel(int);

  void keyF4Pressed();

  void keyReturnPressed();
};

class FLPixmapView: public QScrollView, public QFilePreview
{
public:

  FLPixmapView(QWidget *parent = 0);
  void setPixmap(const QPixmap &pix);
  void drawContents(QPainter *p, int, int, int, int);
  void previewUrl(const QUrl &u);
  void clear();
  QPixmap pixmap();
  void setAutoScaled(const bool autoScaled);

private:

  QPixmap pixmap_;
  QPixmap pixmapView_;
  QString path_;
  bool autoScaled_;
};

class FLLineEdit: public QLineEdit
{
  Q_OBJECT

public:

  FLLineEdit(QWidget *parent, const char *name = 0);

  QString text() const;

  int type;
  int partDecimal;

public slots:
  virtual void setText(const QString &);

protected:

  void focusOutEvent(QFocusEvent *f);
  void focusInEvent(QFocusEvent *f);
};

// Uso interno
class FLDoubleValidator: public QDoubleValidator
{
public:

  FLDoubleValidator(QObject *parent, const char *name = 0);
  FLDoubleValidator(double bottom, double top, int decimals,
                    QObject *parent, const char *name = 0);
  QValidator::State validate(QString &input, int &) const;
};

// Uso interno
class FLIntValidator: public QIntValidator
{
public:

  FLIntValidator(QObject *parent, const char *name = 0);
  FLIntValidator(int minimum, int maximum,
                 QObject *parent, const char *name = 0);
  QValidator::State validate(QString &input, int &) const;
};

// Uso interno
class FLUIntValidator: public QIntValidator
{
public:

  FLUIntValidator(QObject *parent, const char *name = 0);
  FLUIntValidator(int minimum, int maximum,
                  QObject *parent, const char *name = 0);
  QValidator::State validate(QString &input, int &) const;
};

// Uso interno
class FLSpinBox: public QSpinBox
{
public:

  FLSpinBox(QWidget *parent = 0, const char *name = 0) :
    QSpinBox(parent, name) {
    editor() ->setAlignment(Qt::AlignRight);
  }
};

// Uso interno
class FLDateEdit: public QDateEdit
{
public:

  FLDateEdit(QWidget *parent = 0, const char *name = 0) : QDateEdit(parent, name) {}

protected:

  void fix();
};

#endif