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Ref T30, allow to set font as string (stylesheet string)

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This commit is contained in:
Klaus Basan
2017-07-04 23:10:48 +02:00
committed by Mathew Sutcliffe
parent 3780bc18e0
commit 0c7ead7977
4 changed files with 31 additions and 11 deletions
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5
src/blackgui/guiapplication.cpp
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@@ -557,6 +557,11 @@ namespace BlackGui
return m_styleSheetUtility.updateFont(fontFamily, fontSize, fontStyle, fontWeight, fontColor);
}
bool CGuiApplication::updateFont(const QString &qss)
{
return m_styleSheetUtility.updateFont(qss);
}
bool CGuiApplication::resetFont()
{
return m_styleSheetUtility.resetFont();

3
src/blackgui/guiapplication.h
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@@ -156,6 +156,9 @@ namespace BlackGui
//! Update the fonts
bool updateFont(const QString &fontFamily, const QString &fontSize, const QString &fontStyle, const QString &fontWeight, const QString &fontColor);
//! Update the fonts
bool updateFont(const QString &qss);
//! Reset the font to default
bool resetFont();

28
src/blackgui/stylesheetutility.cpp
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@@ -97,6 +97,14 @@ namespace BlackGui
return w.append(" ").append(s);
}
QString CStyleSheetUtility::asStylesheet(const QString &fontFamily, const QString &fontSize, const QString &fontStyle, const QString &fontWeight, const QString &fontColor)
{
static const QString indent(" ");
static const QString lf("\n");
static QString fontStyleSheet("%1font-family: \"%3\";%2%1font-size: %4;%2%1font-style: %5;%2%1font-weight: %6;%2%1color: %7;%2");
return fontStyleSheet.arg(indent, lf, fontFamily, fontSize, fontStyle, fontWeight, fontColor);
}
QString CStyleSheetUtility::fontColor() const
{
const QString s = this->style(fileNameFonts()).toLower();
@@ -205,24 +213,22 @@ namespace BlackGui
bool CStyleSheetUtility::updateFont(const QString &fontFamily, const QString &fontSize, const QString &fontStyle, const QString &fontWeight, const QString &fontColor)
{
static const QString indent(" ");
QString fontStyleSheet;
fontStyleSheet.append(indent).append("font-family: \"").append(fontFamily).append("\";\n");
fontStyleSheet.append(indent).append("font-size: ").append(fontSize).append(";\n");
fontStyleSheet.append(indent).append("font-style: ").append(fontStyle).append(";\n");
fontStyleSheet.append(indent).append("font-weight: ").append(fontWeight).append(";\n");
fontStyleSheet.append(indent).append("color: ").append(fontColor).append(";\n");
QString qss = CStyleSheetUtility::asStylesheet(fontFamily, fontSize, fontStyle, fontWeight, fontColor);
return CStyleSheetUtility::updateFont(qss);
}
QString qss("QWidget {\n");
qss.append(fontStyleSheet);
qss.append("}\n");
bool CStyleSheetUtility::updateFont(const QString &qss)
{
QString qssWidget("QWidget {\n");
qssWidget.append(qss);
qssWidget.append("}\n");
QFile fontFile(CBuildConfig::getStylesheetsDir() + "/" + fileNameFontsModified());
bool ok = fontFile.open(QFile::Text | QFile::WriteOnly);
if (ok)
{
QTextStream out(&fontFile);
out << qss;
out << qssWidget;
fontFile.close();
ok = this->read();
}

6
src/blackgui/stylesheetutility.h
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@@ -53,6 +53,9 @@ namespace BlackGui
//! Update the fonts
bool updateFont(const QFont &font);
//! Update the fonts
bool updateFont(const QString &qss);
//! Update the fonts
bool updateFont(const QString &fontFamily, const QString &fontSize, const QString &fontStyle, const QString &fontWeight, const QString &fontColor);
@@ -128,6 +131,9 @@ namespace BlackGui
//! Font as combined weight and style
static QString fontAsCombinedWeightStyle(const QFont &font);
//! Parameter as stylesheet
static QString asStylesheet(const QString &fontFamily, const QString &fontSize, const QString &fontStyle, const QString &fontWeight, const QString &fontColor);
//! Use style sheets in derived widgets
//! \sa QWidget::paintEvent
static bool useStyleSheetInDerivedWidget(QWidget *derivedWidget, QStyle::PrimitiveElement element = QStyle::PE_Widget);