1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
/*
* VncViewWidget.h - VNC viewer widget
*
* Copyright (c) 2006-2021 Tobias Junghans <tobydox@veyon.io>
*
* This file is part of Veyon - https://veyon.io
*
* This program is free 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 2 of the License, or (at your option) any later version.
*
* This program 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 this program (see COPYING); if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
*/
#pragma once
#include <QTimer>
#include <QWidget>
#include "VncView.h"
class ProgressWidget;
class VeyonConnection;
class VEYON_CORE_EXPORT VncViewWidget : public QWidget, public VncView
{
Q_OBJECT
public:
VncViewWidget( const QString& host, int port, QWidget* parent, Mode mode, const QRect& viewport = {} );
~VncViewWidget() override;
QSize sizeHint() const override;
void setViewOnly( bool enabled ) override;
Q_SIGNALS:
void mouseAtBorder();
void startConnection();
void connectionEstablished();
void sizeHintChanged();
protected:
void updateView( int x, int y, int w, int h ) override;
QSize viewSize() const override;
void setViewCursor( const QCursor& cursor ) override;
void updateFramebufferSize( int w, int h ) override;
void updateImage( int x, int y, int w, int h ) override;
bool event( QEvent* handleEvent ) override;
bool eventFilter( QObject* obj, QEvent* handleEvent ) override;
void focusInEvent( QFocusEvent* handleEvent ) override;
void focusOutEvent( QFocusEvent* handleEvent ) override;
void mouseEventHandler( QMouseEvent* handleEvent ) override;
void paintEvent( QPaintEvent* handleEvent ) override;
void resizeEvent( QResizeEvent* handleEvent ) override;
private:
void updateConnectionState();
VeyonConnection* m_veyonConnection{nullptr};
bool m_viewOnlyFocus{true};
bool m_initDone{false};
ProgressWidget* m_establishingConnectionWidget{nullptr};
static constexpr int MouseBorderSignalDelay = 500;
QTimer m_mouseBorderSignalTimer{this};
} ;
|
