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#ifndef PVS_CONNECTIONFRAME_H_
#define PVS_CONNECTIONFRAME_H_
#include <QGroupBox>
#include <utility>
class QBoxLayout;
class QLabel;
class MainWindow;
class Client;
/**
* Class for representing the clients of current session, with a specific frame
* displaying username and hostname for each one.
*/
class ConnectionFrame : public QGroupBox
{
Q_OBJECT
private:
QString _computerId;
QBoxLayout *_mainLayout;
QBoxLayout *_iconLayout;
QLabel *_lblUserName;
QLabel *_lblHostName;
QLabel *_lblExamMode;
QLabel *_icoCam, *_icoEye, *_icoLock;
QList<QLabel*> _icons;
QImage _remoteScreen;
QPoint _clickPoint;
QPoint _previousPosition;
QPoint _gridPosition;
QSize _desiredThumbSize;
Client *_client{};
int _timerId{}, _timerCounter{};
bool _isSelected{};
bool _isTutor{};
bool _isFromRoomplan;
void showDefaultThumb();
void calcDesiredThumbSize(const QSize &frameSize);
QLabel* addIcon(const QIcon* icon);
MainWindow *_mainWindow;
public:
static bool paintDisabled;
ConnectionFrame(MainWindow* main, QWidget* parent, bool fromRoomplan = false);
~ConnectionFrame() override;
const QPoint& getGridPosition() const { return _gridPosition; }
void setGridPosition(int x, int y);
void setGridPosition(const QPoint& pos);
void updateGeometry();
void assignClient(Client *client);
void setSelection(bool selected);
bool isSelected() const { return _isSelected; }
const QString& computerId() const { return _computerId; }
void setComputerId(QString computerId) {
if (_client != nullptr)
return;
_computerId = std::move(computerId); updateLabels();
}
Client* client() const { return _client; }
bool isTutor() const { return _isTutor; }
bool isFromRoomplan() const { return _isFromRoomplan; }
void setTutor(bool b);
protected:
void resizeEvent(QResizeEvent* event) override;
void mouseDoubleClickEvent(QMouseEvent* event) override;
void mouseReleaseEvent(QMouseEvent* e) override;
void enterEvent(QEvent* event) override;
void leaveEvent(QEvent* event) override;
void mousePressEvent(QMouseEvent* event) override;
void mouseMoveEvent(QMouseEvent* event) override;
void paintEvent(QPaintEvent *event) override;
void timerEvent(QTimerEvent* event) override;
signals:
void frameMoving(ConnectionFrame* frame);
void frameMoved(ConnectionFrame* frame);
void doubleClicked(ConnectionFrame* frame);
void clicked(ConnectionFrame* frame);
private slots:
void onClientDisconnected();
void onThumbUpdated(Client* client, const QImage& thumb);
void updateAppearance();
void updateLabels();
};
#endif
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