MyImageViewWidget.cpp
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MyImageViewWidget.cpp
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	#include "MyImageViewWidget.h"

	#include <QMenu>
	#include <QFileDialog>
	#include "common/joinpath.h"
	#include "common/misc.h"

	MyImageViewWidget::MyImageViewWidget(QWidget *parent)
	: ImageViewWidget(parent)
	{

	}

	void MyImageViewWidget::setImage(QString const &mimetype, QByteArray const &ba, QString const &object_id, QString const &path)
	{
	this->object_id_ = object_id;
	this->path_ = path;
	ImageViewWidget::setImage(mimetype, ba);
	}

	void MyImageViewWidget::contextMenuEvent(QContextMenuEvent *e)
	{
	QString id = object_id_;
	if (id.startsWith(PATH_PREFIX)) {
	// pass
	} else if (Git::isValidID(id)) {
	// pass
	} else {
	return; // invalid id
	}

	QMenu menu;

	QAction *a_save_as = id.isEmpty() ? nullptr : menu.addAction(tr("Save as..."));
	if (!menu.actions().isEmpty()) {
	update();
	QAction *a = menu.exec(misc::contextMenuPos(this, e));
	if (a) {
	if (a == a_save_as) {
	auto mw = qobject_cast<MainWindow >(mainwindow());
	QString path = mw->currentWorkingCopyDir() / path_;
	QString dstpath = QFileDialog::getSaveFileName(window(), tr("Save as"), path);
	if (!dstpath.isEmpty()) {
	mw->saveAs(id, dstpath);
	}
	update();
	return;
	}
	}
	}
	}