qgscptcitycolorrampdialog.h

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/***************************************************************************
    qgscptcitycolorrampdialog.h
    ---------------------
    begin                : July 2012
    copyright            : (C) 2012 by Etienne Tourigny
    email                : etourigny dot dev at gmail.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 QGSCPTCITYCOLORRAMPDIALOG_H
#define QGSCPTCITYCOLORRAMPDIALOG_H
 
 
#include "ui_qgscptcitycolorrampdialogbase.h"
 
#include "qgis_gui.h"
#include "qgis_sip.h"
#include "qgscptcityarchive.h"
 
#include <QAbstractProxyModel>
#include <QDialog>
#include <QFileInfo>
#include <QSortFilterProxyModel>
 
class QgsCptCityColorRamp;
class TreeFilterProxyModel;
class ListFilterProxyModel;
class UngroupProxyModel;

class GUI_EXPORT QgsCptCityColorRampDialog : public QDialog, private Ui::QgsCptCityColorRampDialogBase
{
    Q_OBJECT
    Q_PROPERTY( QgsCptCityColorRamp ramp READ ramp WRITE setRamp )
 
  public:
    QgsCptCityColorRampDialog( const QgsCptCityColorRamp &ramp, QWidget *parent SIP_TRANSFERTHIS = nullptr );

    QgsCptCityColorRamp ramp() const { return mRamp; }

    void setRamp( const QgsCptCityColorRamp &ramp );

    QString selectedName() const { return QFileInfo( mRamp.schemeName() ).baseName() + mRamp.variantName(); }

    bool saveAsGradientRamp() const;

    QDialogButtonBox *buttonBox() const;
 
    bool eventFilter( QObject *obj, QEvent *event ) override;
 
  signals:

    void changed();
 
  private slots:
    void populateVariants();
 
    void mTreeView_clicked( const QModelIndex & );
    void mListWidget_itemClicked( QListWidgetItem *item );
    void mListWidget_itemSelectionChanged();
    void tabBar_currentChanged( int index );
    void pbtnLicenseDetails_pressed();
    void cboVariantName_currentIndexChanged( int index );
    void onFinished();
    void showHelp();
    /* void refresh(); */
 
  private:
    void updateUi();
    void updatePreview( bool clear = false );
    void clearCopyingInfo();
    void updateCopyingInfo( const QMap<QString, QString> &copyingMap );
    void updateTreeView( QgsCptCityDataItem *item, bool resetRamp = true );
    void updateListWidget( QgsCptCityDataItem *item );
 
    QgsCptCityColorRamp mRamp;
    QgsCptCityArchive *mArchive = nullptr;
    QgsCptCityBrowserModel::ViewType mArchiveViewType = QgsCptCityBrowserModel::Selections;
 
    /* void refreshModel( const QModelIndex& index ); */
    bool updateRamp();
    void showAll();
    void setTreeModel( QgsCptCityBrowserModel *model );
 
    QgsCptCityBrowserModel *mModel = nullptr;
    QgsCptCityBrowserModel *mAuthorsModel = nullptr;
    QgsCptCityBrowserModel *mSelectionsModel = nullptr;
    TreeFilterProxyModel *mTreeFilter = nullptr;
    QVector<QgsCptCityColorRampItem *> mListRamps;
};
 
#ifndef SIP_RUN

class TreeFilterProxyModel : public QSortFilterProxyModel
{
    Q_OBJECT
 
  public:
    TreeFilterProxyModel( QObject *parent, QgsCptCityBrowserModel *model );
 
  protected:
    bool filterAcceptsRow( int sourceRow, const QModelIndex &sourceParent ) const override;
    // bool lessThan(const QModelIndex &left, const QModelIndex &right) const;
 
  private:
    QgsCptCityBrowserModel *mModel = nullptr;
};

#endif
 
#endif