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#ifndef _MAINWINDOW_H_
#define _MAINWINDOW_H_
#include <QtWidgets>
#include <QMainWindow>
#include "../net/client.h"
class SessionNameWindow;
class ConnectionFrame;
class ListenServer;
class DiscoveryListener;
class HelpWindow;
class ReloadRoomWindow;
namespace Ui
{
class MainWindow;
}
/**
* Initializing MainWindow.
* Handle ButtonEvents and initialize ListenServer.
*/
class MainWindow : public QMainWindow
{
Q_OBJECT
public:
MainWindow(QWidget *parent = 0);
~MainWindow();
QRect calcFrameGeometry(ConnectionFrame* frame) const;
private:
// Ui stuff
Ui::MainWindow *ui;
SessionNameWindow *_sessionNameWindow;
HelpWindow *_helpWindow;
ReloadRoomWindow *_reloadWindow;
QLabel *_sessionNameLabel;
int _tbIconSize;
Qt::ToolBarArea _tbArea;
int _tilesX;
int _tilesY;
QImage* _backgroundImage = NULL;
QLabel* _examModeLabel = NULL;
/* virtual columns to preserve the aspect ratio of the loaded room */
int _virtCols;
int _virtRows;
// Button block stuff
QTimer *_buttonLockTimer;
QList<QAction*> _lockingButtons;
static const qint64 _buttonBlockTime = 2000;
/* Context-sensitive Buttons */
QList<QAction*> _contextButtons;
// Management stuff
enum class Mode
{
Broadcast,
Multicast,
Unicast,
LockedUnicast,
None
} _mode;
int _streamingSource;
QList<ConnectionFrame*> _clientFrames;
ListenServer *_listenServer;
DiscoveryListener *_discoveryListener;
int _lastClientCount;
QPoint closestFreeSlot(QPoint preferredPixels, ConnectionFrame* toIgnore);
void placeFrameInFreeSlot(ConnectionFrame* frame, QPoint preferred = QPoint(-1, -1));
ConnectionFrame* createFrame(const QString &computerId = QString(), const QPoint *gridPosition = NULL, bool fromRoomplan = false);
void savePosition(ConnectionFrame *cf);
void startVncServerIfNecessary(int from);
void tellClientCurrentSituation(Client* client);
void reset(bool lock = false);
Client* getClientFromId(int id);
ConnectionFrame* getTutorFrame();
ConnectionFrame* getSelectedFrame();
void closeEvent(QCloseEvent *e);
void changeEvent(QEvent *e);
void resizeEvent(QResizeEvent *e);
void mouseReleaseEvent(QMouseEvent* e);
int getTileWidthPx() const;
int getTileHeightPx() const;
void lockContextButtons();
void unlockContextButtons();
void reloadCurrentRoom();
protected slots:
void disableButtons();
void enableButtons();
void clientCountChanged();
void onSessionNameClick();
void onSessionNameUpdate();
void onDeleteClient();
void onButtonLock(bool checked);
void onButtonLockSingle();
void onButtonStudentToTutor();
void onButtonStudentToTutorExclusive();
void onButtonTutorToAll();
void onButtonTutorToStudent();
void onButtonStopProjection();
void onButtonSetAsTutor();
void onButtonReloadRoomConfig();
void onReloadRoomOk();
void onReloadRoomCancel();
void onButtonExit();
void onButtonHelp();
// connection frame
void onPlaceFrame(ConnectionFrame* frame);
void onFrameClicked(ConnectionFrame* frame);
// Net
void onClientConnected(Client* client);
void onClientAuthenticating(Client* client, ClientLogin* request);
void onClientAuthenticated(Client* client);
void onVncServerStateChange(Client* client);
void onVncClientStateChange(Client* client);
};
#endif
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