Derp!

gui/pages/ScreenshotsPage.cpp

@@ -0,0 +1,249 @@
+#include "ScreenshotsPage.h"
+#include "ui_ScreenshotsPage.h"
+
+#include <QModelIndex>
+#include <QMutableListIterator>
+#include <QFileIconProvider>
+#include <QFileSystemModel>
+#include <QStyledItemDelegate>
+#include <QLineEdit>
+#include <QtGui/qevent.h>
+
+#include <pathutils.h>
+
+#include "gui/dialogs/ProgressDialog.h"
+#include "gui/dialogs/CustomMessageBox.h"
+#include "logic/screenshots/ScreenshotList.h"
+#include "logic/net/NetJob.h"
+#include "logic/screenshots/ImgurUpload.h"
+#include "logic/screenshots/ImgurAlbumCreation.h"
+#include "logic/tasks/SequentialTask.h"
+
+class ThumbnailProvider : public QFileIconProvider
+{
+public:
+	virtual ~ThumbnailProvider() {};
+	virtual QIcon icon(const QFileInfo &info) const
+	{
+		QImage image(info.absoluteFilePath());
+		if (image.isNull())
+		{
+			return QFileIconProvider::icon(info);
+		}
+		QImage thumbnail = image.scaledToWidth(256, Qt::SmoothTransformation);
+		return QIcon(QPixmap::fromImage(thumbnail));
+	}
+};
+
+class FilterModel : public QIdentityProxyModel
+{
+	virtual QVariant data(const QModelIndex &proxyIndex, int role = Qt::DisplayRole) const
+	{
+		auto model = sourceModel();
+		if(!model)
+			return QVariant();
+		QVariant result = sourceModel()->data(mapToSource(proxyIndex), role);
+		if(role == Qt::DisplayRole || role == Qt::EditRole)
+		{
+			return result.toString().remove(QRegExp("\.png$"));
+		}
+		return result;
+	}
+	virtual bool setData(const QModelIndex &index, const QVariant &value,
+						int role = Qt::EditRole)
+	{
+		auto model = sourceModel();
+		if(!model)
+			return false;
+		if(role != Qt::EditRole)
+			return false;
+		// FIXME: this is a workaround for a bug in QFileSystemModel, where it doesn't
+		// sort after renames
+		{
+			((QFileSystemModel *)model)->setNameFilterDisables(true);
+			((QFileSystemModel *)model)->setNameFilterDisables(false);
+		}
+		return model->setData(mapToSource(index), value.toString() + ".png", role);
+	}
+};
+
+class CenteredEditingDelegate : public QStyledItemDelegate
+{
+public:
+	explicit CenteredEditingDelegate(QObject *parent = 0)
+	: QStyledItemDelegate(parent)
+	{
+	}
+	virtual ~CenteredEditingDelegate() {}
+	virtual QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option,
+								  const QModelIndex &index) const
+	{
+		auto widget = QStyledItemDelegate::createEditor(parent, option, index);
+		auto foo = dynamic_cast<QLineEdit *> (widget);
+		if(foo)
+		{
+			foo->setAlignment(Qt::AlignHCenter);
+			foo->setFrame(true);
+			foo->setMaximumWidth(192);
+		}
+		return widget;
+	}
+};
+
+QString ScreenshotsPage::displayName()
+{
+	return tr("Screenshots");
+}
+
+QIcon ScreenshotsPage::icon()
+{
+	return QIcon::fromTheme("screenshots");
+}
+
+QString ScreenshotsPage::id()
+{
+	return "screenshots";
+}
+
+ScreenshotsPage::ScreenshotsPage(BaseInstance *instance, QWidget *parent)
+	: QWidget(parent), ui(new Ui::ScreenshotsPage)
+{
+	m_model.reset(new QFileSystemModel());
+	m_filterModel.reset(new FilterModel());
+	m_filterModel->setSourceModel(m_model.get());
+	m_model->setFilter(QDir::Files | QDir::Writable | QDir::Readable);
+	m_model->setIconProvider(new ThumbnailProvider);
+	m_model->setReadOnly(false);
+	m_folder = PathCombine(instance->minecraftRoot(), "screenshots");
+	m_valid = ensureFolderPathExists(m_folder);
+
+	ui->setupUi(this);
+	ui->listView->setModel(m_filterModel.get());
+	ui->listView->setIconSize(QSize(128, 128));
+	ui->listView->setGridSize(QSize(192, 128));
+	ui->listView->setSpacing(9);
+	// ui->listView->setUniformItemSizes(true);
+	ui->listView->setLayoutMode(QListView::Batched);
+	ui->listView->setViewMode(QListView::IconMode);
+	ui->listView->setResizeMode(QListView::Adjust);
+	ui->listView->installEventFilter(this);
+	ui->listView->setEditTriggers(0);
+	ui->listView->setItemDelegate(new CenteredEditingDelegate(this));
+	connect(ui->listView, SIGNAL(activated(QModelIndex)), SLOT(onItemActivated(QModelIndex)));
+}
+
+bool ScreenshotsPage::eventFilter(QObject *obj, QEvent *evt)
+{
+	if (obj != ui->listView)
+		return QWidget::eventFilter(obj, evt);
+	if (evt->type() != QEvent::KeyPress)
+	{
+		return QWidget::eventFilter(obj, evt);
+	}
+	QKeyEvent *keyEvent = static_cast<QKeyEvent *>(evt);
+	switch (keyEvent->key())
+	{
+	case Qt::Key_Delete:
+		on_deleteBtn_clicked();
+		return true;
+	case Qt::Key_F2:
+		on_renameBtn_clicked();
+		return true;
+	default:
+		break;
+	}
+	return QWidget::eventFilter(obj, evt);
+}
+
+ScreenshotsPage::~ScreenshotsPage()
+{
+	delete ui;
+}
+
+void ScreenshotsPage::onItemActivated(QModelIndex index)
+{
+	if (!index.isValid())
+		return;
+	auto info = m_model->fileInfo(index);
+	QString fileName = info.absoluteFilePath();
+	openFileInDefaultProgram(info.absoluteFilePath());
+}
+
+void ScreenshotsPage::on_viewFolderBtn_clicked()
+{
+	openDirInDefaultProgram(m_folder, true);
+}
+
+void ScreenshotsPage::on_uploadBtn_clicked()
+{
+	auto selection = ui->listView->selectionModel()->selectedIndexes();
+	if (selection.isEmpty())
+		return;
+
+	QList<ScreenshotPtr> uploaded;
+	auto job = std::make_shared<NetJob>("Screenshot Upload");
+	for (auto item : selection)
+	{
+		auto info = m_model->fileInfo(item);
+		auto screenshot = std::make_shared<ScreenShot>(info);
+		uploaded.push_back(screenshot);
+		job->addNetAction(ImgurUpload::make(screenshot));
+	}
+	SequentialTask task;
+	auto albumTask = std::make_shared<NetJob>("Imgur Album Creation");
+	auto imgurAlbum = ImgurAlbumCreation::make(uploaded);
+	albumTask->addNetAction(imgurAlbum);
+	task.addTask(job);
+	task.addTask(albumTask);
+	ProgressDialog prog(this);
+	if (prog.exec(&task) != QDialog::Accepted)
+	{
+		CustomMessageBox::selectable(this, tr("Failed to upload screenshots!"),
+									 tr("Unknown error"), QMessageBox::Warning)->exec();
+	}
+	else
+	{
+		CustomMessageBox::selectable(
+			this, tr("Upload finished"),
+			tr("<a href=\"https://imgur.com/a/%1\">Visit album</a><br/>Delete hash: %2 (save "
+			   "this if you want to be able to edit/delete the album)")
+				.arg(imgurAlbum->id(), imgurAlbum->deleteHash()),
+			QMessageBox::Information)->exec();
+	}
+}
+
+void ScreenshotsPage::on_deleteBtn_clicked()
+{
+	auto mbox = CustomMessageBox::selectable(
+		this, tr("Are you sure?"), tr("This will delete all selected screenshots."),
+		QMessageBox::Warning, QMessageBox::Yes | QMessageBox::No);
+	std::unique_ptr<QMessageBox> box(mbox);
+
+	if(box->exec() != QMessageBox::Yes)
+		return;
+
+	auto selected = ui->listView->selectionModel()->selectedIndexes();
+	for(auto item : selected)
+	{
+		m_model->remove(item);
+	}
+}
+
+void ScreenshotsPage::on_renameBtn_clicked()
+{
+	auto selection = ui->listView->selectionModel()->selectedIndexes();
+	if (selection.isEmpty())
+		return;
+	ui->listView->edit(selection[0]);
+	// TODO: mass renaming
+}
+
+void ScreenshotsPage::opened()
+{
+	if (m_valid)
+	{
+		QString path = QDir(m_folder).absolutePath();
+		m_model->setRootPath(path);
+		ui->listView->setRootIndex(m_filterModel->mapFromSource(m_model->index(path)));
+	}
+}