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[libcalamaresui] Add branding-aware function for loading image by name

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This commit is contained in:
Adriaan de Groot 2019-05-31 17:22:03 +02:00
parent 1438729b72
commit 75ce391e7e
2 changed files with 27 additions and 0 deletions
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17
src/libcalamaresui/Branding.cpp
View File

@ -186,6 +186,7 @@ Branding::Branding( const QString& brandingFilePath,
loadStrings( m_images, doc, "images",
[&]( const QString& s ) -> QString
{
// See also image()
const QString imageName( expand( s ) );
QFileInfo imageFi( componentDir.absoluteFilePath( imageName ) );
if ( !imageFi.exists() )
@ -314,6 +315,22 @@ Branding::image( Branding::ImageEntry imageEntry, const QSize& size ) const
}
}
QPixmap
Branding::image(const QString& imageName, const QSize& size) const
{
QDir componentDir( componentDirectory() );
QFileInfo imageFi( componentDir.absoluteFilePath( imageName ) );
if ( !imageFi.exists() )
{
const auto icon = QIcon::fromTheme( imageName );
// Not found, bail out with the filename used
if ( icon.isNull() )
return QPixmap();
return icon.pixmap( size );
}
return ImageRegistry::instance()->pixmap( imageFi.absoluteFilePath(), size );
}
QString
Branding::stylesheet() const
{

10
src/libcalamaresui/Branding.h
View File

@ -123,6 +123,16 @@ public:
QString styleString( Branding::StyleEntry styleEntry ) const;
QString imagePath( Branding::ImageEntry imageEntry ) const;
QPixmap image( Branding::ImageEntry imageEntry, const QSize& size ) const;
/** @brief Look up an image in the branding directory or as an icon
*
* The @p name is checked in the branding directory: if it is an image
* file, return the pixmap from that file, at the requested size.
* If it isn't a file, look it up as an icon name in the current theme.
* May return a null pixmap if nothing is found.
*/
QPixmap image( const QString& name, const QSize& size ) const;
/** @brief Stylesheet to apply for this branding. May be empty.
*
* The file is loaded every time this function is called, so