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authorzecke <zecke>2004-11-03 23:02:13 (UTC)
committer zecke <zecke>2004-11-03 23:02:13 (UTC)
commita6adcd3869b9c9c7548290ea686bc4e78ed62fc3 (patch) (unidiff)
tree0916443be21889c567de40b90de27d34f793484d
parent07900eb7986f63e56072b1fb8fe5dbf846c8519d (diff)
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-Create a QPE/System channel (sysMessage:QCopChannel from QPEApplication
can't be used) -'Forward' receiving of messages to the 'systemMessageSignal'
Diffstat (more/less context) (show whitespace changes)
-rw-r--r--libopie2/opiecore/oapplication.cpp7
-rw-r--r--libopie2/opiecore/oapplication.h11
2 files changed, 18 insertions, 0 deletions
diff --git a/libopie2/opiecore/oapplication.cpp b/libopie2/opiecore/oapplication.cpp
index 0ce61d8..0164957 100644
--- a/libopie2/opiecore/oapplication.cpp
+++ b/libopie2/opiecore/oapplication.cpp
@@ -1,142 +1,149 @@
1/* 1/*
2                 This file is part of the Opie Project 2                 This file is part of the Opie Project
3              Copyright (C) 2003 Michael 'Mickey' Lauer <mickey@Vanille.de> 3              Copyright (C) 2003 Michael 'Mickey' Lauer <mickey@Vanille.de>
4 =. 4 =.
5 .=l. 5 .=l.
6           .>+-= 6           .>+-=
7 _;:,     .>    :=|. This program is free software; you can 7 _;:,     .>    :=|. This program is free software; you can
8.> <`_,   >  .   <= redistribute it and/or modify it under 8.> <`_,   >  .   <= redistribute it and/or modify it under
9:`=1 )Y*s>-.--   : the terms of the GNU Library General Public 9:`=1 )Y*s>-.--   : the terms of the GNU Library General Public
10.="- .-=="i,     .._ License as published by the Free Software 10.="- .-=="i,     .._ License as published by the Free Software
11 - .   .-<_>     .<> Foundation; either version 2 of the License, 11 - .   .-<_>     .<> Foundation; either version 2 of the License,
12     ._= =}       : or (at your option) any later version. 12     ._= =}       : or (at your option) any later version.
13    .%`+i>       _;_. 13    .%`+i>       _;_.
14    .i_,=:_.      -<s. This program is distributed in the hope that 14    .i_,=:_.      -<s. This program is distributed in the hope that
15     +  .  -:.       = it will be useful, but WITHOUT ANY WARRANTY; 15     +  .  -:.       = it will be useful, but WITHOUT ANY WARRANTY;
16    : ..    .:,     . . . without even the implied warranty of 16    : ..    .:,     . . . without even the implied warranty of
17    =_        +     =;=|` MERCHANTABILITY or FITNESS FOR A 17    =_        +     =;=|` MERCHANTABILITY or FITNESS FOR A
18  _.=:.       :    :=>`: PARTICULAR PURPOSE. See the GNU 18  _.=:.       :    :=>`: PARTICULAR PURPOSE. See the GNU
19..}^=.=       =       ; Library General Public License for more 19..}^=.=       =       ; Library General Public License for more
20++=   -.     .`     .: details. 20++=   -.     .`     .: details.
21 :     =  ...= . :.=- 21 :     =  ...= . :.=-
22 -.   .:....=;==+<; You should have received a copy of the GNU 22 -.   .:....=;==+<; You should have received a copy of the GNU
23  -_. . .   )=.  = Library General Public License along with 23  -_. . .   )=.  = Library General Public License along with
24    --        :-=` this library; see the file COPYING.LIB. 24    --        :-=` this library; see the file COPYING.LIB.
25 If not, write to the Free Software Foundation, 25 If not, write to the Free Software Foundation,
26 Inc., 59 Temple Place - Suite 330, 26 Inc., 59 Temple Place - Suite 330,
27 Boston, MA 02111-1307, USA. 27 Boston, MA 02111-1307, USA.
28*/ 28*/
29 29
30#include <opie2/oapplication.h> 30#include <opie2/oapplication.h>
31#include <opie2/oconfig.h> 31#include <opie2/oconfig.h>
32#include <opie2/odebug.h> 32#include <opie2/odebug.h>
33 33
34#include <qcopchannel_qws.h>
35
36
34#include <signal.h> 37#include <signal.h>
35#include <stdio.h> 38#include <stdio.h>
36 39
37using namespace Opie::Core; 40using namespace Opie::Core;
38 41
39 42
40OApplication* OApplication::_instance = 0; 43OApplication* OApplication::_instance = 0;
41 44
42/************************************************************************************************** 45/**************************************************************************************************
43 * OApplicationPrivate 46 * OApplicationPrivate
44 **************************************************************************************************/ 47 **************************************************************************************************/
45 48
46namespace Opie { 49namespace Opie {
47namespace Core { 50namespace Core {
48namespace Internal { 51namespace Internal {
49class OApplicationPrivate 52class OApplicationPrivate
50{ 53{
51 public: 54 public:
52 OApplicationPrivate() {}; 55 OApplicationPrivate() {};
53 ~OApplicationPrivate() {}; 56 ~OApplicationPrivate() {};
54}; 57};
55} 58}
56 59
57/************************************************************************************************** 60/**************************************************************************************************
58 * OApplication 61 * OApplication
59 **************************************************************************************************/ 62 **************************************************************************************************/
60OApplication::OApplication( int& argc, char** argv, Type type ) 63OApplication::OApplication( int& argc, char** argv, Type type )
61 :QPEApplication( argc, argv, type ), 64 :QPEApplication( argc, argv, type ),
62 _appname( QString::null ), 65 _appname( QString::null ),
63 _config( 0 ) 66 _config( 0 )
64{ 67{
65 init(); 68 init();
66 } 69 }
67 70
68OApplication::OApplication( int& argc, char** argv, const QCString& rAppName ) 71OApplication::OApplication( int& argc, char** argv, const QCString& rAppName )
69 :QPEApplication( argc, argv ), 72 :QPEApplication( argc, argv ),
70 _appname( rAppName ), 73 _appname( rAppName ),
71 _config( 0 ) 74 _config( 0 )
72{ 75{
73 init(); 76 init();
74} 77}
75 78
76 79
77OApplication::~OApplication() 80OApplication::~OApplication()
78{ 81{
79 delete d; 82 delete d;
80 if ( _config ) 83 if ( _config )
81 delete _config; 84 delete _config;
82 OApplication::_instance = 0; 85 OApplication::_instance = 0;
83 // after deconstruction of the one-and-only application object, 86 // after deconstruction of the one-and-only application object,
84 // the construction of another object is allowed 87 // the construction of another object is allowed
85} 88}
86 89
87 90
88OConfig* OApplication::config() 91OConfig* OApplication::config()
89{ 92{
90 if ( !_config ) 93 if ( !_config )
91 { 94 {
92 _config = new OConfig( _appname ); 95 _config = new OConfig( _appname );
93 } 96 }
94 return _config; 97 return _config;
95} 98}
96 99
97 100
98void OApplication::init() 101void OApplication::init()
99{ 102{
100 d = new Internal::OApplicationPrivate(); 103 d = new Internal::OApplicationPrivate();
101 if ( !OApplication::_instance ) 104 if ( !OApplication::_instance )
102 { 105 {
103 OApplication::_instance = this; 106 OApplication::_instance = this;
104 107
108 QCopChannel *chan = new QCopChannel("QPE/System", this, "OApplication System Channel");
109 connect(chan,SIGNAL(received(const QCString&,const QByteArray&)),
110 this,SIGNAL(systemMessageSignal(const QCString&,const QByteArray&)));
111
105 /* register SIGSEGV handler to give programs an option 112 /* register SIGSEGV handler to give programs an option
106 * to exit gracefully, e.g. save or close devices or files. 113 * to exit gracefully, e.g. save or close devices or files.
107 struct sigaction sa; 114 struct sigaction sa;
108 sa.sa_handler = ( void (*)(int) ) &segv_handler; 115 sa.sa_handler = ( void (*)(int) ) &segv_handler;
109 sa.sa_flags = SA_SIGINFO | SA_RESTART; 116 sa.sa_flags = SA_SIGINFO | SA_RESTART;
110 sigemptyset(&sa.sa_mask); 117 sigemptyset(&sa.sa_mask);
111 sigaction(SIGSEGV, &sa, NULL); 118 sigaction(SIGSEGV, &sa, NULL);
112 */ 119 */
113 } 120 }
114 else 121 else
115 { 122 {
116 ofatal << "OApplication: Can't create more than one OApplication object. Aborting." << oendl; 123 ofatal << "OApplication: Can't create more than one OApplication object. Aborting." << oendl;
117 //FIXME exit gracefully ? 124 //FIXME exit gracefully ?
118 ::exit( -1 ); 125 ::exit( -1 );
119 } 126 }
120} 127}
121 128
122 129
123void OApplication::showMainWidget( QWidget* widget, bool nomax ) 130void OApplication::showMainWidget( QWidget* widget, bool nomax )
124{ 131{
125 QPEApplication::showMainWidget( widget, nomax ); 132 QPEApplication::showMainWidget( widget, nomax );
126 widget->setCaption( _appname ); 133 widget->setCaption( _appname );
127} 134}
128 135
129 136
130void OApplication::setTitle( const QString& title ) const 137void OApplication::setTitle( const QString& title ) const
131{ 138{
132 if ( mainWidget() ) 139 if ( mainWidget() )
133 { 140 {
134 if ( !title.isNull() ) 141 if ( !title.isNull() )
135 mainWidget()->setCaption( QString(_appname) + QString( " - " ) + title ); 142 mainWidget()->setCaption( QString(_appname) + QString( " - " ) + title );
136 else 143 else
137 mainWidget()->setCaption( _appname ); 144 mainWidget()->setCaption( _appname );
138 } 145 }
139} 146}
140 147
141} 148}
142} 149}
diff --git a/libopie2/opiecore/oapplication.h b/libopie2/opiecore/oapplication.h
index d34e6b1..709d73a 100644
--- a/libopie2/opiecore/oapplication.h
+++ b/libopie2/opiecore/oapplication.h
@@ -56,62 +56,73 @@ class OApplication : public QPEApplication
56 OApplication( int& argc, char** argv, Type type=GuiClient); 56 OApplication( int& argc, char** argv, Type type=GuiClient);
57 57
58 /** 58 /**
59 * Constructor. Parses command-line arguments and sets the window caption. 59 * Constructor. Parses command-line arguments and sets the window caption.
60 * 60 *
61 * @param rAppName application name. Will be used for finding the 61 * @param rAppName application name. Will be used for finding the
62 * associated message, icon and configuration files 62 * associated message, icon and configuration files
63 * 63 *
64 */ 64 */
65 OApplication( int& argc, char** argv, const QCString& rAppName ); 65 OApplication( int& argc, char** argv, const QCString& rAppName );
66 /** 66 /**
67 * Destructor. Destroys the application object and its children. 67 * Destructor. Destroys the application object and its children.
68 */ 68 */
69 virtual ~OApplication(); 69 virtual ~OApplication();
70 /** 70 /**
71 * @returns the process-wide application object 71 * @returns the process-wide application object
72 * 72 *
73 * This is similar to the global @ref QApplication pointer qApp. It 73 * This is similar to the global @ref QApplication pointer qApp. It
74 * allows access to the single global OApplication object, since 74 * allows access to the single global OApplication object, since
75 * more than one cannot be created in the same application. It 75 * more than one cannot be created in the same application. It
76 * saves you the trouble of having to pass the pointer explicitly 76 * saves you the trouble of having to pass the pointer explicitly
77 * to every function that may require it. 77 * to every function that may require it.
78 */ 78 */
79 static OApplication* oApplication() { return _instance; }; 79 static OApplication* oApplication() { return _instance; };
80 /** 80 /**
81 * Returns the application name as given during creation. 81 * Returns the application name as given during creation.
82 * 82 *
83 * @returns a reference to the application name 83 * @returns a reference to the application name
84 */ 84 */
85 const QCString& appName() const { return _appname; }; 85 const QCString& appName() const { return _appname; };
86 /** 86 /**
87 * @returns the application session config object. 87 * @returns the application session config object.
88 * 88 *
89 * @see OConfig 89 * @see OConfig
90 */ 90 */
91 OConfig* config(); 91 OConfig* config();
92 /** 92 /**
93 * Shows the main @a widget and sets the name of the application as window caption. 93 * Shows the main @a widget and sets the name of the application as window caption.
94 */ 94 */
95 virtual void showMainWidget( QWidget* widget, bool nomax = false ); 95 virtual void showMainWidget( QWidget* widget, bool nomax = false );
96 /** 96 /**
97 * Set the application title. The application title will be concatenated 97 * Set the application title. The application title will be concatenated
98 * to the application name given in the constructor. 98 * to the application name given in the constructor.
99 * 99 *
100 * @param title the title. If not given, resets caption to appname 100 * @param title the title. If not given, resets caption to appname
101 */ 101 */
102 virtual void setTitle( const QString& title = QString::null ) const; 102 virtual void setTitle( const QString& title = QString::null ) const;
103 103
104 signals:
105
106 /**
107 * Emit signals when messages are received on QPE/System
108 * QCOP Channel.
109 *
110 * @param msg The QCOP Message
111 * @param data The QCOP Data
112 */
113 void systemMessageSignal(const QCString& msg, const QByteArray& data);
114
104 protected: 115 protected:
105 void init(); 116 void init();
106 117
107 private: 118 private:
108 const QCString _appname; 119 const QCString _appname;
109 static OApplication* _instance; 120 static OApplication* _instance;
110 OConfig* _config; 121 OConfig* _config;
111 Internal::OApplicationPrivate* d; 122 Internal::OApplicationPrivate* d;
112}; 123};
113 124
114} // Core 125} // Core
115} // Opie 126} // Opie
116 127
117#endif // OAPPLICATION_H 128#endif // OAPPLICATION_H