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Made ByteItem pixmap cache generation thread-safe

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2023-03-11 17:31:54 +00:00
parent 4e8bd55acd
commit 69a4c4062e
2 changed files with 18 additions and 6 deletions
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19
src/Insight/UserInterfaces/InsightWindow/Widgets/TargetMemoryInspectionPane/HexViewerWidget/ByteItem.cpp
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@@ -8,7 +8,7 @@ namespace Bloom::Widgets
ByteItem::ByteItem(Targets::TargetMemoryAddress address)
: HexViewerItem(address)
{
if (ByteItem::standardPixmapsByValue.empty()) {
if (!ByteItem::pixmapCachesGenerated) {
ByteItem::generatePixmapCaches();
}
}
@@ -94,12 +94,17 @@ namespace Bloom::Widgets
}
void ByteItem::generatePixmapCaches() {
static const auto standardBackgroundColor = QColor(0x32, 0x33, 0x30, 255);
static const auto highlightedBackgroundColor = QColor(0x3C, 0x59, 0x5C, 255);
static const auto selectedBackgroundColor = QColor(0x3C, 0x59, 0x5C, 255);
static const auto groupedBackgroundColor = QColor(0x44, 0x44, 0x41, 255);
static const auto stackMemoryBackgroundColor = QColor(0x67, 0x57, 0x20, 210);
const auto lock = std::unique_lock(ByteItem::pixmapCacheMutex);
if (ByteItem::pixmapCachesGenerated) {
return;
}
static constexpr auto standardBackgroundColor = QColor(0x32, 0x33, 0x30, 255);
static constexpr auto highlightedBackgroundColor = QColor(0x3C, 0x59, 0x5C, 255);
static constexpr auto selectedBackgroundColor = QColor(0x3C, 0x59, 0x5C, 255);
static constexpr auto groupedBackgroundColor = QColor(0x44, 0x44, 0x41, 255);
static constexpr auto stackMemoryBackgroundColor = QColor(0x44, 0x44, 0x41, 200);
static const auto hoveredStackMemoryBackgroundColor = QColor(
stackMemoryBackgroundColor.red(),
stackMemoryBackgroundColor.green(),
@@ -257,5 +262,7 @@ namespace Bloom::Widgets
painter.setPen(standardFontColor);
painter.drawText(byteItemRect, Qt::AlignCenter, "??");
}
ByteItem::pixmapCachesGenerated = true;
}
}

5
src/Insight/UserInterfaces/InsightWindow/Widgets/TargetMemoryInspectionPane/HexViewerWidget/ByteItem.hpp
View File

@@ -2,6 +2,8 @@
#include <QGraphicsItem>
#include <QPainter>
#include <atomic>
#include <mutex>
#include <QPixmap>
#include "HexViewerItem.hpp"
@@ -35,6 +37,9 @@ namespace Bloom::Widgets
) const override;
private:
static inline std::atomic<bool> pixmapCachesGenerated = false;
static inline std::mutex pixmapCacheMutex;
static inline std::vector<QPixmap> standardPixmapsByValue = {};
static inline std::vector<QPixmap> selectedPixmapsByValue = {};
static inline std::vector<QPixmap> groupedPixmapsByValue = {};