Matt Corcoran
57 lines
2.0 KiB
Plaintext
57 lines
2.0 KiB
Plaintext
#include <MyLibs/Utils/AtrHandleManager.mqh>
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//+------------------------------------------------------------------+
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//| ResourceManager |
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//| |
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//| Tracks and releases indicator handles (iMA, iRSI, etc.) |
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//| Also delegates ATR handle cleanup to an external ATR manager |
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//+------------------------------------------------------------------+
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class ResourceManager {
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public:
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// --- Pointer to external ATR manager (set externally)
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// Used for releasing any internally cached ATR handles
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AtrHandleManager* atr_manager;
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// --- Register a new indicator handle to be released later
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// Only valid (non-INVALID_HANDLE) handles are stored
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void register_handle(int handle) {
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if (handle != INVALID_HANDLE)
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add_handle(handle);
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}
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// --- Release all tracked resources:
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void release_all_handles() {
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release_internal_handles(); // ATR manager
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release_tracked_handles(); // Generic indicator handles
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}
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private:
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// --- Dynamic array of general indicator handles
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int handles[];
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// --- Append a valid indicator handle to the internal array
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// Used by register_handle()
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void add_handle(int handle) {
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int size = ArraySize(handles);
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ArrayResize(handles, size + 1);
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handles[size] = handle;
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}
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// --- Release all generic indicator handles tracked internally
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// This covers iMA, iRSI, iCCI, etc.
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void release_tracked_handles() {
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for (int i = 0; i < ArraySize(handles); i++) {
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if (handles[i] != INVALID_HANDLE)
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IndicatorRelease(handles[i]);
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}
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ArrayFree(handles);
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}
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// --- Release ATR handles via external AtrHandleManager
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// No-op if atr_manager is not assigned
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void release_internal_handles() {
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if (atr_manager != NULL)
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atr_manager.release_handles();
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}
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};
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