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不规则label，支持scaledContent

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This commit is contained in:
tianduanrui 2019-09-29 23:57:23 +08:00
parent 9a3d1c32ca
commit 3dd7233201
2 changed files with 14 additions and 0 deletions
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11
src/exquisite/irregularwidgets/qqtirregularlabel.cpp
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@ -23,6 +23,17 @@ void QQtIrregularLabel::makeMaskWidget ( void )
if ( normalImage.isNull() ) if ( normalImage.isNull() )
return; //return QQtLabel::resizeEvent ( event ); return; //return QQtLabel::resizeEvent ( event );
if ( hasScaledContents() )
{
//zoom
setMask ( QPixmap::fromImage ( normalImage
.scaled ( rect().width(), rect().height(), Qt::IgnoreAspectRatio )
).mask() );
return;
}
//label的特点， //label的特点，
//图片无论如何不会缩放的 !!! //图片无论如何不会缩放的 !!!
//图片无论如何不会变形的 //图片无论如何不会变形的

3
test/testirregularwidgets/mainwindow.cpp
View File

@ -116,9 +116,12 @@ MainWindow::MainWindow ( QWidget* parent ) :
ui->label_3->installEventFilter ( clicker ); ui->label_3->installEventFilter ( clicker );
ui->label_8->setPixmap ( QPixmap ( conf_root ( "a1.png" ) ) ); ui->label_8->setPixmap ( QPixmap ( conf_root ( "a1.png" ) ) );
//ui->label_8->setScaledContents ( true );
//ui->label_8->setAutoFillBackground ( true );
ui->label_7->setPixmap ( QPixmap ( conf_root ( "a1.png" ) ) ); ui->label_7->setPixmap ( QPixmap ( conf_root ( "a1.png" ) ) );
ui->label_7->installEventFilter ( clicker ); ui->label_7->installEventFilter ( clicker );
ui->label_7->installEventFilter ( this ); ui->label_7->installEventFilter ( this );
//ui->label_7->setScaledContents ( true );
QStringList items; QStringList items;
items << "Qt::AlignLeft" items << "Qt::AlignLeft"