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Qt: elide grid label text

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This commit is contained in:
Brad Parker 2018-07-25 19:41:54 -04:00
parent 665628e6c0
commit 4b712fa750
2 changed files with 22 additions and 4 deletions
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25
ui/drivers/qt/ui_qt_window.cpp
View File

@ -138,9 +138,19 @@ GridItem::GridItem() :
,image()
,pixmap()
,imageWatcher()
,labelText()
{
}
/* https://gist.github.com/andrey-str/0f9c7709cbf0c9c49ef9 */
static void setElidedText(QLabel *label, QWidget *clipWidget, int padding, const QString &text)
{
QFontMetrics metrix(label->font());
int width = clipWidget->width() - padding;
QString clippedText = metrix.elidedText(text, Qt::ElideRight, width);
label->setText(clippedText);
}
TreeView::TreeView(QWidget *parent) :
QTreeView(parent)
{
@ -857,6 +867,7 @@ void MainWindow::onListViewClicked()
inline void MainWindow::calcGridItemSize(GridItem *item, int zoomValue)
{
int newSize = 0;
QLabel *label = NULL;
if (zoomValue < 50)
newSize = expScale(lerp(0, 49, 25, 49, zoomValue) / 50.0, 102, 256);
@ -864,6 +875,11 @@ inline void MainWindow::calcGridItemSize(GridItem *item, int zoomValue)
newSize = expScale(zoomValue / 100.0, 256, 1024);
item->widget->setFixedSize(QSize(newSize, newSize));
label = item->widget->findChild<QLabel*>("thumbnailQLabel");
if (label)
setElidedText(label, item->widget, item->widget->layout()->contentsMargins().left() + item->widget->layout()->spacing(), item->labelText);
}
void MainWindow::onZoomValueChanged(int value)
@ -3285,15 +3301,16 @@ void MainWindow::addPlaylistHashToGrid(const QVector<QHash<QString, QString> > &
label->setObjectName("thumbnailGridLabel");
item->label = label;
item->labelText = hash.value("label");
newLabel = new QLabel(item->labelText, item->widget);
newLabel->setObjectName("thumbnailQLabel");
newLabel->setAlignment(Qt::AlignCenter);
calcGridItemSize(item, zoomValue);
item->widget->layout()->addWidget(label);
newLabel = new QLabel(hash.value("label"), item->widget);
newLabel->setObjectName("thumbnailQLabel");
newLabel->setAlignment(Qt::AlignCenter);
item->widget->layout()->addWidget(newLabel);
qobject_cast<QVBoxLayout*>(item->widget->layout())->setStretchFactor(label, 1);

1
ui/drivers/ui_qt.h
View File

@ -82,6 +82,7 @@ public:
QImage image;
QPixmap pixmap;
QFutureWatcher<GridItem*> imageWatcher;
QString labelText;
};
class ThumbnailWidget : public QFrame