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Help: Fix that selecting fallback font style was very limited

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It could only handle combinations of "Regular", "Bold", "Oblique",
but fonts can have their own sets of fancy style names.
Actually set the selected style name on the font and save that
in the settings.

Task-number: QTCREATORBUG-16620
Change-Id: Ibf8cd6f2ac0d3ff1c0fd100e9db627937c0eb1ec
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
This commit is contained in:
Eike Ziller
2016-07-20 17:12:54 +02:00
parent 8c94419a0b
commit b2d7d62426
2 changed files with 33 additions and 21 deletions
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14
src/plugins/help/generalsettingspage.cpp
View File

@@ -299,21 +299,9 @@ void GeneralSettingsPage::updateFont()
fontSize = m_ui->sizeComboBox->itemData(currentIndex).toInt();
m_font.setPointSize(fontSize);
QString fontStyle = "Normal";
currentIndex = m_ui->styleComboBox->currentIndex();
if (currentIndex != -1)
fontStyle = m_ui->styleComboBox->itemText(currentIndex);
m_font.setBold(m_fontDatabase.bold(family, fontStyle));
if (fontStyle.contains("Italic"))
m_font.setStyle(QFont::StyleItalic);
else if (fontStyle.contains("Oblique"))
m_font.setStyle(QFont::StyleOblique);
else
m_font.setStyle(QFont::StyleNormal);
const int weight = m_fontDatabase.weight(family, fontStyle);
if (weight >= 0) // Weight < 0 asserts...
m_font.setWeight(weight);
m_font.setStyleName(m_ui->styleComboBox->itemText(currentIndex));
}
int GeneralSettingsPage::closestPointSizeIndex(int desiredPointSize) const

36
src/plugins/help/localhelpmanager.cpp
View File

@@ -35,6 +35,7 @@
#include <utils/hostosinfo.h>
#include <utils/qtcassert.h>
#include <QFontDatabase>
#include <QMutexLocker>
#include <QHelpEngine>
@@ -58,8 +59,7 @@ int LocalHelpManager::m_currentFilterIndex = -1;
static const char kHelpHomePageKey[] = "Help/HomePage";
static const char kFontFamilyKey[] = "Help/FallbackFontFamily";
static const char kFontStyleKey[] = "Help/FallbackFontStyle";
static const char kFontWeightKey[] = "Help/FallbackFontWeight";
static const char kFontStyleNameKey[] = "Help/FallbackFontStyleName";
static const char kFontSizeKey[] = "Help/FallbackFontSize";
static const char kStartOptionKey[] = "Help/StartOption";
static const char kContextHelpOptionKey[] = "Help/ContextHelpOption";
@@ -68,8 +68,12 @@ static const char kLastShownPagesKey[] = "Help/LastShownPages";
static const char kLastShownPagesZoomKey[] = "Help/LastShownPagesZoom";
static const char kLastSelectedTabKey[] = "Help/LastSelectedTab";
// TODO remove some time after 4.1
static const char kFontStyleKey[] = "Help/FallbackFontStyle";
static const char kFontWeightKey[] = "Help/FallbackFontWeight";
static const QFont::Style kDefaultFallbackFontStyle = QFont::StyleNormal;
static const int kDefaultFallbackFontWeight = QFont::Normal;
static const int kDefaultFallbackFontSize = 14;
static QString defaultFallbackFontFamily()
@@ -81,6 +85,13 @@ static QString defaultFallbackFontFamily()
return "Arial";
}
static QString defaultFallbackFontStyleName(const QString &fontFamily)
{
const QStringList styles = QFontDatabase().styles(fontFamily);
QTC_ASSERT(!styles.isEmpty(), return "Regular");
return styles.first();
}
template <typename T>
static void setOrRemoveSetting(const char *key, const T &value, const T &defaultValue)
{
@@ -138,19 +149,32 @@ QFont LocalHelpManager::fallbackFont()
{
QSettings *settings = Core::ICore::settings();
const QString family = settings->value(kFontFamilyKey, defaultFallbackFontFamily()).toString();
const int size = settings->value(kFontSizeKey, kDefaultFallbackFontSize).toInt();
QFont font(family, size);
// TODO remove reading of old settings some time after 4.1
if (settings->contains(kFontStyleKey) && settings->contains(kFontWeightKey)) {
const QFont::Style style = QFont::Style(settings->value(kFontStyleKey, kDefaultFallbackFontStyle).toInt());
const int weight = settings->value(kFontWeightKey, kDefaultFallbackFontWeight).toInt();
const int size = settings->value(kFontSizeKey, kDefaultFallbackFontSize).toInt();
QFont font(family, size, weight);
font.setStyle(style);
font.setWeight(weight);
} else {
const QString styleName = settings->value(kFontStyleNameKey,
defaultFallbackFontStyleName(font.family())).toString();
font.setStyleName(styleName);
}
return font;
}
void LocalHelpManager::setFallbackFont(const QFont &font)
{
{
// TODO remove removal of old settings some time after 4.1
QSettings *settings = Core::ICore::settings();
settings->remove(kFontStyleKey);
settings->remove(kFontWeightKey);
}
setOrRemoveSetting(kFontFamilyKey, font.family(), defaultFallbackFontFamily());
setOrRemoveSetting(kFontStyleKey, font.style(), kDefaultFallbackFontStyle);
setOrRemoveSetting(kFontWeightKey, font.weight(), kDefaultFallbackFontWeight);
setOrRemoveSetting(kFontStyleNameKey, font.styleName(), defaultFallbackFontStyleName(font.family()));
setOrRemoveSetting(kFontSizeKey, font.pointSize(), kDefaultFallbackFontSize);
emit m_instance->fallbackFontChanged(font);
}