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kdeplasma-addons: sync BackgroundListModel copy

Browse source 
copy of:
kde-workspace/plasma/wallpapers/image/backgroundlistmodel.cpp

with minor changes

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
This commit is contained in:
Ivailo Monev 2023-08-12 01:04:41 +03:00
parent e98da706cb
commit 1197c31614
2 changed files with 6 additions and 47 deletions
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36
kdeplasma-addons/wallpapers/virus/backgroundlistmodel.cpp
View file

@ -13,35 +13,19 @@
#include <QFile>
#include <QDir>
#include <QThreadPool>
#include <QImageReader>
#include <KDebug>
#include <KGlobal>
#include <KIO/PreviewJob>
#include <KProgressDialog>
#include <KStandardDirs>
#include <KImageIO>
#include <Plasma/Package>
#include <Plasma/PackageStructure>
#include "backgrounddelegate.h"
#include "virus.h"
ImageSizeFinder::ImageSizeFinder(const QString &path, QObject *parent)
: QObject(parent),
m_path(path)
{
}
void ImageSizeFinder::run()
{
QImage image(m_path);
emit sizeFound(m_path, image.size());
}
BackgroundListModel::BackgroundListModel(Plasma::Wallpaper *listener, QObject *parent)
: QAbstractListModel(parent),
m_structureParent(listener),
@ -174,26 +158,16 @@ QSize BackgroundListModel::bestSize(Plasma::Package *package) const
QSize size = imagereader.size();
// backup solution if image handler does not provide size option
if (size.width() == 0 || size.height() == 0) {
// kDebug() << "fall back to ImageSizeFinder";
ImageSizeFinder *finder = new ImageSizeFinder(image);
connect(finder, SIGNAL(sizeFound(QString,QSize)), this,
SLOT(sizeFound(QString,QSize)));
QThreadPool::globalInstance()->start(finder);
size = QSize(-1, -1);
size = imagereader.read().size();
}
m_sizeCache.insert(package, size);
const_cast<BackgroundListModel *>(this)->m_sizeCache.insert(package, size);
return size;
}
void BackgroundListModel::sizeFound(const QString &path, const QSize &s)
{
QModelIndex index = indexOf(path);
QModelIndex index = indexOf(image);
if (index.isValid()) {
Plasma::Package *package = m_packages.at(index.row());
m_sizeCache.insert(package, s);
static_cast<Virus *>(m_structureParent)->updateScreenshot(index);
}
return size;
}
QVariant BackgroundListModel::data(const QModelIndex &index, int role) const

17
kdeplasma-addons/wallpapers/virus/backgroundlistmodel.h
View file

@ -28,20 +28,6 @@ namespace Plasma
class Package;
} // namespace Plasma
class ImageSizeFinder : public QObject, public QRunnable
{
Q_OBJECT
public:
ImageSizeFinder(const QString &path, QObject *parent = 0);
void run();
Q_SIGNALS:
void sizeFound(const QString &path, const QSize &size);
private:
QString m_path;
};
class BackgroundListModel : public QAbstractListModel
{
Q_OBJECT
@ -66,7 +52,6 @@ protected Q_SLOTS:
void reload();
void showPreview(const KFileItem &item, const QPixmap &preview);
void previewFailed(const KFileItem &item);
void sizeFound(const QString &path, const QSize &s);
void processPaths(const QStringList &paths);
private:
@ -74,7 +59,7 @@ private:
Plasma::Wallpaper *m_structureParent;
QList<Plasma::Package *> m_packages;
QHash<Plasma::Package *, QSize> m_sizeCache;
mutable QHash<Plasma::Package *, QSize> m_sizeCache;
QHash<Plasma::Package *, QPixmap> m_previews;
QHash<KUrl, QPersistentModelIndex> m_previewJobs;
KDirWatch m_dirwatch;