summaryrefslogtreecommitdiff
path: root/core/applets/rotateapplet/rotate.cpp
blob: ac6b259a54c01b4d50a9a4c1215f29a38d2c2c82 (plain)
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
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
/*
               =.            This file is part of the OPIE Project
             .=l.            Copyright (c)  2003 Maximilian Reiss <harlekin@handhelds.org>
           .>+-=
 _;:,     .>    :=|.         This library is free software; you can
.> <,   >  .   <=          redistribute it and/or  modify it under
:=1 )Y*s>-.--   :           the terms of the GNU Library General Public
.="- .-=="i,     .._         License as published by the Free Software
 - .   .-<_>     .<>         Foundation; either version 2 of the License,
     ._= =}       :          or (at your option) any later version.
    .%+i>       _;_.
    .i_,=:_.      -<s.       This library 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
..}^=.=       =       ;      Library General Public License for more
++=   -.     .     .:       details.
 :     =  ...= . :.=-
 -.   .:....=;==+<;          You should have received a copy of the GNU
  -_. . .   )=.  =           Library General Public License along with
    --        :-=           this library; see the file COPYING.LIB.
                             If not, write to the Free Software Foundation,
                             Inc., 59 Temple Place - Suite 330,
                             Boston, MA 02111-1307, USA.

*/


#include <qpe/resource.h>
#include <qpe/qcopenvelope_qws.h>

#include <qpe/qpeapplication.h>
#include <qpe/config.h>
#include <qiconset.h>
#include <qpopupmenu.h>

#include <opie/odevice.h>

#include "rotate.h"

using namespace Opie;


RotateApplet::RotateApplet ( )
	: QObject ( 0, "RotateApplet" ), ref ( 0 ), m_flipped( false )
{

#if !defined(QT_NO_COP)
    QCopChannel *rotateChannel = new QCopChannel( "QPE/Rotation" , this );
    connect ( rotateChannel, SIGNAL( received( const QCString &, const QByteArray &) ),
              this, SLOT ( channelReceived( const QCString &, const QByteArray &) ) );
#endif

}

RotateApplet::~RotateApplet ( )
{
}


/**
 * Qcop receive method.
 */
void RotateApplet::channelReceived( const QCString &msg, const QByteArray & data ) {
    QDataStream stream( data, IO_ReadOnly );
    if ( msg == "flip()" ) {
        activated ( );
    }
}


int RotateApplet::position ( ) const
{
    return 3;
}

QString RotateApplet::name ( ) const
{
	return tr( "Rotate shortcut" );
}

QString RotateApplet::text ( ) const
{
	return tr( "Rotate" );
}

/*QString RotateApplet::tr( const char* s ) const
{
    return qApp->translate( "RotateApplet", s, 0 );
}

QString RotateApplet::tr( const char* s, const char* p ) const
{
    return qApp->translate( "RotateApplet", s, p );
}
*/

QIconSet RotateApplet::icon ( ) const
{
	QPixmap pix;
	QImage img = Resource::loadImage ( "Rotation" );

	if ( !img. isNull ( ))
		pix. convertFromImage ( img. smoothScale ( 14, 14 ));
	return pix;
}

QPopupMenu *RotateApplet::popup ( QWidget * ) const
{
	return 0;
}

void RotateApplet::activated ( )
{

    int defaultRotation = QPEApplication::defaultRotation();
    int newRotation = defaultRotation;

    Config cfg( "qpe" );
    cfg.setGroup( "Appearance" );

    int rotDirection = cfg.readNumEntry( "rotatedir" );
    ODirection rot = CW;

    if (rotDirection == -1) {
    	rot = ODevice::inst ( )-> direction ( );
    } else {
	rot = (ODirection)rotDirection;
    }

    // hide inputs methods before rotation
    QCopEnvelope en( "QPE/TaskBar", "hideInputMethod()" );

    if ( m_flipped )  {
	// if flipped, flip back to the original state,
	// regardless of rotation direction
        newRotation = defaultRotation;
    } else {
        if ( rot == CCW )  {
            newRotation = ( defaultRotation + 90 ) % 360;
        } else if ( rot == CW ) {
            newRotation = ( defaultRotation + 270 ) % 360;
        } else if ( rot == Flip ) {
            newRotation = ( defaultRotation + 180 ) % 360;
	}
    }

    QCopEnvelope env( "QPE/System", "setCurrentRotation(int)" );
    env << newRotation;

    m_flipped = !m_flipped;
}


QRESULT RotateApplet::queryInterface ( const QUuid &uuid, QUnknownInterface **iface )
{
	*iface = 0;
	if ( uuid == IID_QUnknown )
		*iface = this;
	else if ( uuid == IID_MenuApplet )
		*iface = this;

	if ( *iface )
		(*iface)-> addRef ( );
	return QS_OK;
}

Q_EXPORT_INTERFACE( )
{
	Q_CREATE_INSTANCE( RotateApplet )
}