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authorSudarsana Babu Nagineni <sudarsana.babu@mapbox.com>2019-03-07 14:29:19 +0200
committerSudarsana Babu Nagineni <sudarsana.babu@mapbox.com>2019-03-08 18:20:55 +0200
commit5e2b6bf636472a4464e6ab3ae0d9d01c68de041b (patch)
treed4a924f2ac4174a034448388fb65b033b801a83d /include
parentc4115f0539be1834db40b318eb4ebb9e27d1eafb (diff)
downloadqtlocation-mapboxgl-5e2b6bf636472a4464e6ab3ae0d9d01c68de041b.tar.gz
[core] Add MapOptions to define properties of Map
To simplify the Map constructor, introduce MapOptions interface to define the properties that can be set on a Map.
Diffstat (limited to 'include')
-rw-r--r--include/mbgl/map/map.hpp6
-rw-r--r--include/mbgl/map/map_options.hpp139
2 files changed, 141 insertions, 4 deletions
diff --git a/include/mbgl/map/map.hpp b/include/mbgl/map/map.hpp
index 1450b0b3ed..548a9f6257 100644
--- a/include/mbgl/map/map.hpp
+++ b/include/mbgl/map/map.hpp
@@ -3,6 +3,7 @@
#include <mbgl/util/optional.hpp>
#include <mbgl/util/chrono.hpp>
#include <mbgl/map/map_observer.hpp>
+#include <mbgl/map/map_options.hpp>
#include <mbgl/map/mode.hpp>
#include <mbgl/util/noncopyable.hpp>
#include <mbgl/util/size.hpp>
@@ -36,10 +37,7 @@ public:
float pixelRatio,
FileSource&,
Scheduler&,
- MapMode mapMode = MapMode::Continuous,
- ConstrainMode constrainMode = ConstrainMode::HeightOnly,
- ViewportMode viewportMode = ViewportMode::Default,
- bool crossSourceCollisions = true);
+ const MapOptions&);
~Map();
// Register a callback that will get called (on the render thread) when all resources have
diff --git a/include/mbgl/map/map_options.hpp b/include/mbgl/map/map_options.hpp
new file mode 100644
index 0000000000..13772332a8
--- /dev/null
+++ b/include/mbgl/map/map_options.hpp
@@ -0,0 +1,139 @@
+#pragma once
+
+#include <mbgl/map/mode.hpp>
+
+#include <memory>
+#include <string>
+
+namespace mbgl {
+
+/**
+ * @brief Holds values for Map options.
+ */
+class MapOptions {
+public:
+ /**
+ * @brief Constructs a MapOptions object with default values.
+ */
+ MapOptions();
+ ~MapOptions();
+
+ /**
+ * @brief Sets the map rendering mode. By default, it is set to Continuous
+ * so the map will render as data arrives from the network and react
+ * immediately to state changes.
+ *
+ * @param mode Map rendering mode.
+ * @return reference to MapOptions for chaining options together.
+ */
+ MapOptions& withMapMode(MapMode mode);
+
+ /**
+ * @brief Gets the previously set (or default) map mode.
+ *
+ * @return map mode.
+ */
+ MapMode mapMode() const;
+
+ /**
+ * @brief Sets the map constrain mode. This can be used to limit the map
+ * to wrap around the globe horizontally. By default, it is set to
+ * HeightOnly.
+ *
+ * @param mode Map constrain mode.
+ * @return reference to MapOptions for chaining options together.
+ */
+ MapOptions& withConstrainMode(ConstrainMode mode);
+
+ /**
+ * @brief Gets the previously set (or default) constrain mode.
+ *
+ * @return constrain mode.
+ */
+ ConstrainMode constrainMode() const;
+
+ /**
+ * @brief Sets the viewport mode. This can be used to flip the vertical
+ * orientation of the map as some devices may use inverted orientation.
+ *
+ * @param mode Viewport mode.
+ * @return reference to MapOptions for chaining options together.
+ */
+ MapOptions& withViewportMode(ViewportMode mode);
+
+ /**
+ * @brief Gets the previously set (or default) viewport mode.
+ *
+ * @return viewport mode.
+ */
+ ViewportMode viewportMode() const;
+
+ /**
+ * @brief Sets the cache path.
+ *
+ * @param path Cache path.
+ * @return reference to MapOptions for chaining options together.
+ */
+ MapOptions& withCachePath(std::string path);
+
+ /**
+ * @brief Gets the previously set (or default) cache path.
+ *
+ * @return cache path
+ */
+ const std::string& cachePath() const;
+
+ /**
+ * @brief Sets the asset path, which is the root directory from where
+ * the asset:// scheme gets resolved in a style.
+ *
+ * @param path Asset path.
+ * @return reference to MapOptions for chaining options together.
+ */
+ MapOptions& withAssetRoot(std::string path);
+
+ /**
+ * @brief Gets the previously set (or default) asset path.
+ *
+ * @return asset path
+ */
+ const std::string& assetRoot() const;
+
+ /**
+ * @brief Sets the maximum cache size.
+ *
+ * @param size Cache maximum size in bytes.
+ * @return reference to MapOptions for chaining options together.
+ */
+ MapOptions& withMaximumCacheSize(uint64_t size);
+
+ /**
+ * @brief Gets the previously set (or default) maximum allowed cache size.
+ *
+ * @return maximum allowed cache database size in bytes.
+ */
+ uint64_t maximumCacheSize() const;
+
+ /**
+ * @brief Specify whether to enable cross-source symbol collision detection
+ * or not. By default, it is set to true.
+ *
+ * @param enableCollisions true to enable, false to disable
+ * @return reference to MapOptions for chaining options together.
+ */
+ MapOptions& withCrossSourceCollisions(bool enableCollisions);
+
+ /**
+ * @brief Gets the previously set (or default) crossSourceCollisions value.
+ *
+ * @return true if ecross-source symbol collision detection enabled,
+ * false otherwise.
+ */
+ bool crossSourceCollisions() const;
+
+private:
+ class Impl;
+ std::shared_ptr<Impl> impl_;
+};
+
+} // namespace mbgl