Differential D2282 Diff 5489 src/lib/marble/LayerInterface.h

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src/lib/marble/LayerInterface.h

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29public: 29​public:
30 30​
31 /** Destructor */ 31​ /** Destructor */
32 virtual ~LayerInterface(); 32​ virtual ~LayerInterface();
33 33​
34 /** 34​ /**
35 * @brief Preferred level in the layer stack for the rendering 35​ * @brief Preferred level in the layer stack for the rendering
36 * 36​ *
37 * Gives a preferred level in the existing layer stack where 37​ * Gives the preferred levels in the existing layer stack where
38 * the render() method of this plugin should get executed. 38​ * the render() method of this plugin should get executed.
39 *. ​
40 * Possible Values: ​
41 * "NONE" ​
42 * "STARS" ​
43 * "BEHIND_TARGET" ​
44 * "SURFACE" ​
45 * "HOVERS_ABOVE_SURFACE" ​
46 * "ATMOSPHERE" ​
47 * "ORBIT" ​
48 * "ALWAYS_ON_TOP" ​
49 * "FLOAT_ITEM" ​
50 * "USER_TOOLS" ​
51 */ 39​ */
52 virtual QStringList renderPosition() const = 0; 40​ virtual RenderPositions renderPositions() const = 0;
53 41​
54 /** 42​ /**
55 * @brief Renders the content provided by the layer on the viewport. 43​ * @brief Renders the content provided by the layer on the viewport.
56 * @param painter painter object allowing to paint on the map 44​ * @param painter painter object allowing to paint on the map
57 * @param viewport metadata, such as current projection, screen dimension, etc. 45​ * @param viewport metadata, such as current projection, screen dimension, etc.
58 * @param renderPos current render position 46​ * @param renderPos current render position
59 * @param layer deprecated, always zero (NULL) 47​ * @param layer deprecated, always zero (NULL)
60 * @return @c true Returns whether the rendering has been successful 48​ * @return @c true Returns whether the rendering has been successful
61 */ 49​ */
62 virtual bool render( GeoPainter *painter, ViewportParams *viewport, 50​ virtual bool render(GeoPainter *painter, ViewportParams *viewport,
63 const QString &renderPos, GeoSceneLayer *layer ) = 0; 51​ RenderPosition renderPosition, GeoSceneLayer *layer) = 0;
64 52​
65 /** 53​ /**
66 * @brief Returns the z value of the layer (default: 0.0). If two layers are painted 54​ * @brief Returns the z value of the layer (default: 0.0). If two layers are painted
67 * at the same render position, the one with the higher z value is painted on top. 55​ * at the same render position, the one with the higher z value is painted on top.
68 * If both have the same z value, their paint order is undefined. 56​ * If both have the same z value, their paint order is undefined.
69 */ 57​ */
70 virtual qreal zValue() const; 58​ virtual qreal zValue() const;
71 59​
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