/***************************************************************************
                         qgslayoutattributetablewidget.h
                         ---------------------------------
    begin                : November 2017
    copyright            : (C) 2017 by Nyall Dawson
    email                : nyall dot dawson at gmail dot 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; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef QGSLAYOUTATTRIBUTETABLEWIDGET_H
#define QGSLAYOUTATTRIBUTETABLEWIDGET_H

// We don't want to expose this in the public API
#define SIP_NO_FILE

#include "qgis_gui.h"
#include "ui_qgslayoutattributetablewidgetbase.h"
#include "qgslayoutitemwidget.h"

class QgsLayoutItemAttributeTable;
class QgsLayoutFrame;

/**
 * \ingroup gui
 * \brief A widget for configuring layout attribute table items.
 *
 * \note This class is not a part of public API
 * \since QGIS 3.12
 */
class GUI_EXPORT QgsLayoutAttributeTableWidget: public QgsLayoutItemBaseWidget, public QgsExpressionContextGenerator, private Ui::QgsLayoutAttributeTableWidgetBase
{
    Q_OBJECT
  public:
    //! constructor
    QgsLayoutAttributeTableWidget( QgsLayoutFrame *frame );

    void setReportTypeString( const QString &string ) override;
    void setMasterLayout( QgsMasterLayoutInterface *masterLayout ) override;
    QgsExpressionContext createExpressionContext() const override;

  protected:

    bool setNewItem( QgsLayoutItem *item ) override;

  private:
    QPointer< QgsLayoutItemAttributeTable > mTable;
    QPointer< QgsLayoutFrame > mFrame;
    QgsLayoutItemPropertiesWidget *mItemPropertiesWidget = nullptr;

    //! Blocks / unblocks the signals of all GUI elements
    void blockAllSignals( bool b );

    void toggleSourceControls();

    void toggleAtlasSpecificControls( bool atlasEnabled );

  private slots:
    void mRefreshPushButton_clicked();
    void mAttributesPushButton_clicked();
    void composerMapChanged( QgsLayoutItem *item );
    void mMaximumRowsSpinBox_valueChanged( int i );
    void mMarginSpinBox_valueChanged( double d );
    void mGridStrokeWidthSpinBox_valueChanged( double d );
    void mGridColorButton_colorChanged( const QColor &newColor );
    void mBackgroundColorButton_colorChanged( const QColor &newColor );
    void headerFontChanged();
    void contentFontChanged();
    void mDrawHorizontalGrid_toggled( bool state );
    void mDrawVerticalGrid_toggled( bool state );
    void mShowGridGroupCheckBox_toggled( bool state );
    void mShowOnlyVisibleFeaturesCheckBox_stateChanged( int state );
    void mFeatureFilterCheckBox_stateChanged( int state );
    void mFeatureFilterEdit_editingFinished();
    void mFeatureFilterButton_clicked();
    void mHeaderHAlignmentComboBox_currentIndexChanged( int index );
    void mHeaderModeComboBox_currentIndexChanged( int index );
    void mWrapStringLineEdit_editingFinished();
    void changeLayer( QgsMapLayer *layer );
    void mAddFramePushButton_clicked();
    void mResizeModeComboBox_currentIndexChanged( int index );
    void mSourceComboBox_currentIndexChanged( int index );
    void mRelationsComboBox_currentIndexChanged( int index );
    void mEmptyModeComboBox_currentIndexChanged( int index );
    void mDrawEmptyCheckBox_toggled( bool checked );
    void mEmptyMessageLineEdit_editingFinished();
    void mIntersectAtlasCheckBox_stateChanged( int state );
    void mUniqueOnlyCheckBox_stateChanged( int state );
    void mEmptyFrameCheckBox_toggled( bool checked );
    void mHideEmptyBgCheckBox_toggled( bool checked );
    void mWrapBehaviorComboBox_currentIndexChanged( int index );
    void mAdvancedCustomizationButton_clicked();
    void useConditionalStylingChanged( bool checked );

    //! Inserts a new maximum number of features into the spin box (without the spinbox emitting a signal)
    void setMaximumNumberOfFeatures( int n );

    //! Sets the GUI elements to the values of mComposerTable
    void updateGuiElements();

    void atlasToggled();

    void updateRelationsCombo();

};

#endif // QGSLAYOUTATTRIBUTETABLEWIDGET_H
