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Add "Zoom" setting to the Help font settings

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If the scrollWheelZooming is enabled, this
setting will get updated when using scroll wheel.
It will also be used when zooming in/out
by using keyboard shortcuts.

Fixes: QTCREATORBUG-25109
Fixes: QTCREATORBUG-25230
Fixes: QTCREATORBUG-23731
Change-Id: I9d22632b4c034ce236fa39dba074df4a2746ff84
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
This commit is contained in:
Jarek Kobus
2021-01-14 13:21:15 +01:00
parent aa974e6816
commit 291f46386f
20 changed files with 188 additions and 230 deletions
Download Patch File Download Diff File Expand all files Collapse all files

35
src/plugins/help/localhelpmanager.cpp
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@@ -83,16 +83,17 @@ 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 kLastShownPagesZoomKey[] = "Help/LastShownPagesZoom";
static const char kLastSelectedTabKey[] = "Help/LastSelectedTab";
static const char kViewerBackend[] = "Help/ViewerBackend";
static const int kDefaultFallbackFontSize = 14;
static const int kDefaultFontZoom = 100;
const int kDefaultStartOption = LocalHelpManager::ShowLastPages;
const int kDefaultContextHelpOption = Core::HelpManager::SideBySideIfPossible;
const bool kDefaultReturnOnClose = false;
@@ -185,6 +186,22 @@ void LocalHelpManager::setFallbackFont(const QFont &font)
emit m_instance->fallbackFontChanged(font);
}
int LocalHelpManager::fontZoom()
{
return Core::ICore::settings()->value(kFontZoomKey, kDefaultFontZoom).toInt();
}
int LocalHelpManager::setFontZoom(int percentage)
{
const int newZoom = qBound(10, percentage, 3000);
if (newZoom == fontZoom())
return newZoom;
Core::ICore::settings()->setValueWithDefault(kFontZoomKey, newZoom, kDefaultFontZoom);
emit m_instance->fontZoomChanged(newZoom);
return newZoom;
}
LocalHelpManager::StartOption LocalHelpManager::startOption()
{
const QVariant value = Core::ICore::settings()->value(kStartOptionKey, kDefaultStartOption);
@@ -284,22 +301,6 @@ void LocalHelpManager::setLastShownPages(const QStringList &pages)
pages.join(Constants::ListSeparator));
}
QList<float> LocalHelpManager::lastShownPagesZoom()
{
const QVariant value = Core::ICore::settings()->value(kLastShownPagesZoomKey, QVariant());
const QStringList stringValues = value.toString().split(Constants::ListSeparator,
Qt::SkipEmptyParts);
return Utils::transform(stringValues, [](const QString &str) { return str.toFloat(); });
}
void LocalHelpManager::setLastShownPagesZoom(const QList<qreal> &zoom)
{
const QStringList stringValues = Utils::transform(zoom,
[](qreal z) { return QString::number(z); });
Core::ICore::settings()->setValueWithDefault(kLastShownPagesZoomKey,
stringValues.join(Constants::ListSeparator));
}
int LocalHelpManager::lastSelectedTab()
{
const QVariant value = Core::ICore::settings()->value(kLastSelectedTabKey, 0);