1 files changed, 59 insertions, 0 deletions
diff --git a/qarma/images-preview.patch.old b/qarma/images-preview.patch.old
new file mode 100644
index 0000000..00e9187
--- /dev/null
+++ b/qarma/images-preview.patch.old
@@ -0,0 +1,59 @@
+diff --git a/Qarma.cpp b/Qarma.cpp
+index 3708360..d1599c5 100644
+--- a/Qarma.cpp
++++ b/Qarma.cpp
+@@ -34,6 +34,7 @@
+ #include <QFontDialog>
+ #include <QFormLayout>
+ #include <QIcon>
++#include <QImageReader>
+ #include <QInputDialog>
+ #include <QLabel>
+ #include <QLocale>
+@@ -48,6 +49,7 @@
+ #include <QSettings>
+ #include <QSlider>
+ #include <QSocketNotifier>
++#include <QSplitter>
+ #include <QStringBuilder>
+ #include <QStringList>
+ #include <QTextBrowser>
+@@ -785,6 +787,21 @@ char Qarma::showMessage(const QStringList &args, char type)
+     return 0;
+ }
+ 
++QPixmap thumbnail(const QString &path, uint size)
++{
++    QImageReader thumbReader;
++    thumbReader.setFileName(path);
++    thumbReader.setQuality(50);
++    QSize sz = thumbReader.size();
++    sz.scale(QSize(size,size), Qt::KeepAspectRatio);
++    thumbReader.setScaledSize(sz);
++    QImage thumb;
++    if (thumbReader.read(&thumb))
++        return QPixmap::fromImage(thumb);
++    else
++        return QPixmap();
++}
++
+ char Qarma::showFileSelection(const QStringList &args)
+ {
+     QFileDialog *dlg = new QFileDialog;
+@@ -827,6 +844,16 @@ char Qarma::showFileSelection(const QStringList &args)
+             if (idx > -1)
+                 mimeFilter = mimeFilter.left(idx).trimmed() + " (" + mimeFilter.mid(idx+1).trimmed() + ")";
+             mimeFilters << mimeFilter;
++        } else if (args.at(i) == "--preview-images") {
++            READ_INT(size, UInt, "--preview-images must be followed by a positive number for the thumbnail size");
++            dlg->setOption(QFileDialog::DontUseNativeDialog);
++            if (QSplitter *splitter = dlg->findChild<QSplitter*>()) {
++                QLabel *preview = new QLabel(splitter);
++                splitter->addWidget(preview);
++                connect(dlg, &QFileDialog::currentChanged, [=](const QString &path) {
++                    preview->setPixmap(thumbnail(path, size));
++                });
++            }
+         }
+         else { WARN_UNKNOWN_ARG("--file-selection") }
+     }