Pereferences UI: add media tab

Remove the preference settings dealing with thumbnails (currently under
General preferences and Profile preferences) and put them in a newly-created
Media preference tab.

Signed-off-by: willemferguson <willemferguson@zoology.up.ac.za>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 89 insertions, 0 deletions

diff --git a/desktop-widgets/preferences/preferences_media.cpp b/desktop-widgets/preferences/preferences_media.cpp
new file mode 100644
index 000000000..47a6285dd
--- /dev/null
+++ b/desktop-widgets/preferences/preferences_media.cpp
@@ -0,0 +1,89 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "preferences_media.h"
+#include "ui_preferences_media.h"
+#include "core/settings/qPrefMedia.h"
+#include "core/qthelper.h"
+
+#include <QApplication>
+#include <QMessageBox>
+#include <QSortFilterProxyModel>
+#include <QFileDialog>
+#include <QProcess>
+
+#include "qt-models/models.h"
+
+PreferencesMedia::PreferencesMedia() : AbstractPreferencesWidget(tr("Media"), QIcon(":preferences-media-icon"), 8)
+{
+	ui = new Ui::PreferencesMedia();
+	ui->setupUi(this);
+
+}
+
+PreferencesMedia::~PreferencesMedia()
+{
+	delete ui;
+}
+
+void PreferencesMedia::checkFfmpegExecutable()
+{
+	QString s = ui->ffmpegExecutable->text().trimmed();
+
+	// If the user didn't provide a string they probably didn't intend to run ffmeg,
+	// so let's not give an error message.
+	if (s.isEmpty())
+		return;
+
+	// Try to execute ffmpeg. But wait at most 2 sec for startup and execution
+	// so that the UI doesn't hang unnecessarily.
+	QProcess ffmpeg;
+	ffmpeg.start(s);
+	if (!ffmpeg.waitForStarted(2000) || !ffmpeg.waitForFinished(3000))
+		QMessageBox::warning(this, tr("Warning"), tr("Couldn't execute ffmpeg at given location. Thumbnailing will not work."));
+}
+
+void PreferencesMedia::on_ffmpegFile_clicked()
+{
+	QFileInfo fi(system_default_filename());
+	QString ffmpegFileName = QFileDialog::getOpenFileName(this, tr("Select ffmpeg executable"));
+
+	if (!ffmpegFileName.isEmpty()) {
+		ui->ffmpegExecutable->setText(ffmpegFileName);
+		checkFfmpegExecutable();
+	}
+}
+
+void PreferencesMedia::on_ffmpegExecutable_editingFinished()
+{
+	checkFfmpegExecutable();
+}
+
+void PreferencesMedia::on_extractVideoThumbnails_toggled(bool toggled)
+{
+	ui->videoThumbnailPosition->setEnabled(toggled);
+	ui->ffmpegExecutable->setEnabled(toggled);
+	ui->ffmpegFile->setEnabled(toggled);
+}
+
+void PreferencesMedia::refreshSettings()
+{
+	ui->videoThumbnailPosition->setEnabled(qPrefMedia::extract_video_thumbnails());
+	ui->ffmpegExecutable->setEnabled(qPrefMedia::extract_video_thumbnails());
+	ui->ffmpegFile->setEnabled(qPrefMedia::extract_video_thumbnails());
+
+	ui->extractVideoThumbnails->setChecked(qPrefMedia::extract_video_thumbnails());
+	ui->videoThumbnailPosition->setValue(qPrefMedia::extract_video_thumbnails_position());
+	ui->ffmpegExecutable->setText(qPrefMedia::ffmpeg_executable());
+
+	ui->auto_recalculate_thumbnails->setChecked(prefs.auto_recalculate_thumbnails);
+
+}
+
+void PreferencesMedia::syncSettings()
+{
+	auto media = qPrefMedia::instance();
+	media->set_extract_video_thumbnails(ui->extractVideoThumbnails->isChecked());
+	media->set_extract_video_thumbnails_position(ui->videoThumbnailPosition->value());
+	media->set_ffmpeg_executable(ui->ffmpegExecutable->text());
+	qPrefMedia::set_auto_recalculate_thumbnails(ui->auto_recalculate_thumbnails->isChecked());
+
+}