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Help: Add option for disabling antialising of fonts

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For the backends that we can do it for (litehtml, QTextBrowser).

Fixes: QTCREATORBUG-12177
Change-Id: If64a279f74f878b6797bf43d8129058c6183919b
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
Reviewed-by: Kai Köhne <kai.koehne@qt.io>
This commit is contained in:
Eike Ziller
2023-08-04 15:17:17 +02:00
parent ddb4aa0151
commit 71765041b8
11 changed files with 81 additions and 54 deletions
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43
src/plugins/help/localhelpmanager.cpp
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@@ -52,21 +52,23 @@ QHelpEngine* LocalHelpManager::m_guiEngine = nullptr;
QMutex LocalHelpManager::m_bkmarkMutex;
BookmarkManager* LocalHelpManager::m_bookmarkManager = nullptr;
static const char kHelpHomePageKey[] = "Help/HomePage";
static const char kFontFamilyKey[] = "Help/FallbackFontFamily";
static const char kFontStyleNameKey[] = "Help/FallbackFontStyleName";
static const char kFontSizeKey[] = "Help/FallbackFontSize";
static const char kFontZoomKey[] = "Help/FontZoom";
static const char kStartOptionKey[] = "Help/StartOption";
static const char kContextHelpOptionKey[] = "Help/ContextHelpOption";
static const char kReturnOnCloseKey[] = "Help/ReturnOnClose";
static const char kUseScrollWheelZooming[] = "Help/UseScrollWheelZooming";
static const char kLastShownPagesKey[] = "Help/LastShownPages";
static const char kLastSelectedTabKey[] = "Help/LastSelectedTab";
static const char kViewerBackend[] = "Help/ViewerBackend";
const char kHelpHomePageKey[] = "Help/HomePage";
const char kFontFamilyKey[] = "Help/FallbackFontFamily";
const char kFontStyleNameKey[] = "Help/FallbackFontStyleName";
const char kFontSizeKey[] = "Help/FallbackFontSize";
const char kFontZoomKey[] = "Help/FontZoom";
const char kAntialiasKey[] = "Help/FontAntialias";
const char kStartOptionKey[] = "Help/StartOption";
const char kContextHelpOptionKey[] = "Help/ContextHelpOption";
const char kReturnOnCloseKey[] = "Help/ReturnOnClose";
const char kUseScrollWheelZooming[] = "Help/UseScrollWheelZooming";
const char kLastShownPagesKey[] = "Help/LastShownPages";
const char kLastSelectedTabKey[] = "Help/LastSelectedTab";
const char kViewerBackend[] = "Help/ViewerBackend";
static const int kDefaultFallbackFontSize = 14;
static const int kDefaultFontZoom = 100;
const int kDefaultFallbackFontSize = 14;
const int kDefaultFontZoom = 100;
const bool kDefaultAntialias = true;
const int kDefaultStartOption = LocalHelpManager::ShowLastPages;
const int kDefaultContextHelpOption = Core::HelpManager::SideBySideIfPossible;
const bool kDefaultReturnOnClose = false;
@@ -175,6 +177,19 @@ int LocalHelpManager::setFontZoom(int percentage)
return newZoom;
}
bool LocalHelpManager::antialias()
{
return Core::ICore::settings()->value(kAntialiasKey, kDefaultAntialias).toBool();
}
void LocalHelpManager::setAntialias(bool on)
{
if (on != antialias()) {
Core::ICore::settings()->setValueWithDefault(kAntialiasKey, on, kDefaultAntialias);
emit m_instance->antialiasChanged(on);
}
}
LocalHelpManager::StartOption LocalHelpManager::startOption()
{
const QVariant value = Core::ICore::settings()->value(kStartOptionKey, kDefaultStartOption);