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refs #494 Using CValueCachePacket, cache values are given timestamps.

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This commit is contained in:
Mathew Sutcliffe
2015-10-22 22:37:45 +01:00
parent eb11b69c6d
commit 966eed9044
13 changed files with 99 additions and 64 deletions
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8
src/blackmisc/valuecache_private.h
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@@ -22,6 +22,7 @@ namespace BlackMisc
{
class CIdentifier;
class CValueCache;
class CValueCachePacket;
namespace Private
{
@@ -63,11 +64,14 @@ namespace BlackMisc
//! Write the value corresponding to the element's key and begin synchronizing it to any other pages.
CStatusMessage setValue(Element &element, const CVariant &value);
//! Get the timestamp corresponding to the element.
qint64 getTimestamp(const Element &element) const;
//! Synchronize with a change caused by another page.
//! Connected to signal CValueCache::valuesChanged.
//! \param values The new values.
//! \param changedBy Pointer to the CValuePage which caused the change. Null if it was changed by another process.
void setValuesFromCache(const BlackMisc::CVariantMap &values, QObject *changedBy);
void setValuesFromCache(const BlackMisc::CValueCachePacket &values, QObject *changedBy);
//! Put this page into batching mode.
void beginBatch();
@@ -81,7 +85,7 @@ namespace BlackMisc
signals:
//! Synchronize this page's changes to other pages.
//! Connected to slot CValueCache::changeValues.
void valuesWantToCache(const BlackMisc::CVariantMap &values);
void valuesWantToCache(const BlackMisc::CValueCachePacket &values);
private:
using ElementPtr = QSharedPointer<Element>; // QMap doesn't support move-only types