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Qt/GameList: Use device pixel ratio for cover pixmaps

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This commit is contained in:
Connor McLaughlin 2021-05-20 13:40:34 +10:00
parent 2bde6d8e10
commit 5f2a340953
1 changed files with 19 additions and 11 deletions
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14
src/duckstation-qt/gamelistmodel.cpp
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@ -4,6 +4,7 @@
#include "core/system.h"
#include <QtCore/QDate>
#include <QtCore/QDateTime>
#include <QtGui/QGuiApplication>
#include <QtGui/QIcon>
#include <QtGui/QPainter>
@ -48,7 +49,9 @@ static void resizeAndPadPixmap(QPixmap* pm, int expected_width, int expected_hei
static QPixmap createPlaceholderImage(int width, int height, float scale, const std::string& title)
{
const float dpr = qApp->devicePixelRatio();
QPixmap pm(QStringLiteral(":/icons/cover-placeholder.png"));
pm.setDevicePixelRatio(dpr);
if (pm.isNull())
return QPixmap(width, height);
@ -61,7 +64,9 @@ static QPixmap createPlaceholderImage(int width, int height, float scale, const
painter.setFont(font);
painter.setPen(Qt::white);
painter.drawText(QRect(0, 0, width, height), Qt::AlignCenter | Qt::TextWordWrap, QString::fromStdString(title));
const QRect text_rc(0, 0, static_cast<int>(static_cast<float>(width) / dpr),
static_cast<int>(static_cast<float>(height) / dpr));
painter.drawText(text_rc, Qt::AlignCenter | Qt::TextWordWrap, QString::fromStdString(title));
painter.end();
}
@ -109,12 +114,12 @@ void GameListModel::refreshCovers()
int GameListModel::getCoverArtWidth() const
{
return std::max(static_cast<int>(static_cast<float>(COVER_ART_WIDTH) * m_cover_scale), 1);
return std::max(static_cast<int>(static_cast<float>(COVER_ART_WIDTH) * m_cover_scale * qApp->devicePixelRatio()), 1);
}
int GameListModel::getCoverArtHeight() const
{
return std::max(static_cast<int>(static_cast<float>(COVER_ART_HEIGHT) * m_cover_scale), 1);
return std::max(static_cast<int>(static_cast<float>(COVER_ART_HEIGHT) * m_cover_scale * qApp->devicePixelRatio()), 1);
}
int GameListModel::getCoverArtSpacing() const
@ -317,8 +322,11 @@ QVariant GameListModel::data(const QModelIndex& index, int role) const
{
image = QPixmap(QString::fromStdString(path));
if (!image.isNull())
{
image.setDevicePixelRatio(qApp->devicePixelRatio());
resizeAndPadPixmap(&image, getCoverArtWidth(), getCoverArtHeight());
}
}
if (image.isNull())
image = createPlaceholderImage(getCoverArtWidth(), getCoverArtHeight(), m_cover_scale, ge.title);