DolphinZoom.h

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// Copyright 2015 - 2026, GIBIS-UNIFESP and the wiRedPanda contributors
// SPDX-License-Identifier: GPL-3.0-or-later

 
#pragma once
 
class QTableView;

class DolphinZoom
{
public:
    explicit DolphinZoom(QTableView *view);

    void zoomIn();
    void zoomOut();
    void reset();
    void fitScreen();
    void apply() const;

    int zoomLevel() const { return m_zoomLevel; }
    double fitScale() const { return m_fitScale; }
    bool canZoomIn() const;
    bool canZoomOut() const;
 
private:
    QTableView *m_view = nullptr; 
    int m_zoomLevel    = 0;       
    double m_fitScale  = 1.0;     
};