86 lines
2.5 KiB
C++
Executable File
86 lines
2.5 KiB
C++
Executable File
/**
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* @RDE_HEADER@
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* Class LayerParameter
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* $Id$
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* $HeadURL$
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* $Author$
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*/
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#pragma once
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// Own
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#include "situation_map_types.h"
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#include <Common/situation_map_logging.h>
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#include <situation_map_export.h>
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// Qt
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#include <QString>
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#include <QUrl>
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class QJsonObject;
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//----------------------------------------------------------------------------
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namespace SituationMap
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{
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//----------------------------------------------------------------------------
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/**
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* @brief The LayerParameter struct contains parameter of a layer
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* like visibility, opacity, brightness ....
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*/
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class SITUATIONMAP_EXPORT LayerParameter
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{
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public:
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static const uint UNDEFINED_SCALE = 0; // neg. value are not defined/allowed (will be ignored by Esri -> errorprone)
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public:
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LayerParameter();
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~LayerParameter() = default;
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void resetView();
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bool minScaleValid() const { return (minScale >= 0); }
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bool maxScaleValid() const { return (maxScale >= 0); }
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bool minMaxScaleValid() const { return minScaleValid() && maxScaleValid(); }
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bool operator==(const LayerParameter &other) const;
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bool operator!=(const LayerParameter &other) const;
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static LayerParameter read(const QJsonObject &json);
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QJsonObject toJsonObject() const;
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QString toString() const;
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bool visible = true;
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int opacity = 100; ///< value range: 0..100; 100 everything is visible
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int brightness = 0; ///< value range: -100 .. 100
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int contrast = 0; ///< value range: -100 .. 100
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int gamma = 0; ///< value range: -100 .. 100
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// Context Basemaplayer: value of -1 is the indicator, that the layer is NOT loaded yet:
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double minScale = -1; ///< big value (e.g. 10000000) limiting zoomOut 1:10000000 -> 0.0000001 ; '0' without function
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double maxScale = -1; ///< small value (e.g. 1000) limiting zoomIn 1:1000 -> 0.001 ; '0' without function
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BasemapType basemapType = BasemapType::Undefined;
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QString displayName;
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QString description;
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QImage previewImage;
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// following member won`t be 'set/written' to EsriLayer:
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QUrl url;
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QString svcDescription;
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};
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//----------------------------------------------------------------------------
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SITUATIONMAP_EXPORT std::ostream &operator<< (std::ostream &stream,
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const LayerParameter &value);
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} // namespace SituationMap
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Q_DECLARE_METATYPE(SituationMap::LayerParameter)
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