qTox/src/chatlog/content/filetransferwidget.h

114 lines
3.4 KiB
C++

/*
Copyright © 2014-2019 by The qTox Project Contributors
This file is part of qTox, a Qt-based graphical interface for Tox.
qTox is libre software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
qTox is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with qTox. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef FILETRANSFERWIDGET_H
#define FILETRANSFERWIDGET_H
#include <QTime>
#include <QWidget>
#include "src/chatlog/chatlinecontent.h"
#include "src/chatlog/toxfileprogress.h"
#include "src/core/toxfile.h"
namespace Ui {
class FileTransferWidget;
}
class QVariantAnimation;
class QPushButton;
class FileTransferWidget : public QWidget
{
Q_OBJECT
public:
explicit FileTransferWidget(QWidget* parent, ToxFile file);
virtual ~FileTransferWidget();
bool isActive() const;
static QString getHumanReadableSize(qint64 size);
void onFileTransferUpdate(ToxFile file);
protected:
void updateWidgetColor(ToxFile const& file);
void updateWidgetText(ToxFile const& file);
void updateFileProgress(ToxFile const& file);
void updateSignals(ToxFile const& file);
void updatePreview(ToxFile const& file);
void setupButtons(ToxFile const& file);
void handleButton(QPushButton* btn);
void showPreview(const QString& filename);
void acceptTransfer(const QString& filepath);
void setBackgroundColor(const QColor& c, bool whiteFont);
void setButtonColor(const QColor& c);
bool drawButtonAreaNeeded() const;
virtual void paintEvent(QPaintEvent*) final override;
private slots:
void onLeftButtonClicked();
void onRightButtonClicked();
void onPreviewButtonClicked();
private:
static QPixmap scaleCropIntoSquare(const QPixmap& source, int targetSize);
static int getExifOrientation(const char* data, const int size);
static void applyTransformation(const int oritentation, QImage& image);
static bool tryRemoveFile(const QString &filepath);
void updateWidget(ToxFile const& file);
private:
Ui::FileTransferWidget* ui;
ToxFileProgress fileProgress;
ToxFile fileInfo;
QVariantAnimation* backgroundColorAnimation = nullptr;
QVariantAnimation* buttonColorAnimation = nullptr;
QColor backgroundColor;
QColor buttonColor;
QColor buttonBackgroundColor;
bool active;
ToxFile::FileStatus lastStatus = ToxFile::INITIALIZING;
enum class ExifOrientation
{
/* do not change values, this is exif spec
*
* name corresponds to where the 0 row and 0 column is in form row-column
* i.e. entry 5 here means that the 0'th row corresponds to the left side of the scene and
* the 0'th column corresponds to the top of the captured scene. This means that the image
* needs to be mirrored and rotated to be displayed.
*/
TopLeft = 1,
TopRight = 2,
BottomRight = 3,
BottomLeft = 4,
LeftTop = 5,
RightTop = 6,
RightBottom = 7,
LeftBottom = 8
};
};
#endif // FILETRANSFERWIDGET_H