1 | /*************************************************************************** |
2 | * Copyright (C) 2002 by Wilco Greven <greven@kde.org> * |
3 | * Copyright (C) 2008 by Pino Toscano <pino@kde.org> * |
4 | * * |
5 | * This program is free software; you can redistribute it and/or modify * |
6 | * it under the terms of the GNU General Public License as published by * |
7 | * the Free Software Foundation; either version 2 of the License, or * |
8 | * (at your option) any later version. * |
9 | ***************************************************************************/ |
10 | |
11 | #include "extensions.h" |
12 | |
13 | // local includes |
14 | #include "part.h" |
15 | |
16 | namespace Okular |
17 | { |
18 | |
19 | /* |
20 | * BrowserExtension class |
21 | */ |
22 | BrowserExtension::BrowserExtension(Part* parent) |
23 | : KParts::BrowserExtension( parent ), m_part( parent ) |
24 | { |
25 | emit enableAction("print" , true); |
26 | setURLDropHandlingEnabled(true); |
27 | } |
28 | |
29 | |
30 | void BrowserExtension::print() |
31 | { |
32 | m_part->slotPrint(); |
33 | } |
34 | |
35 | |
36 | /* |
37 | * OkularLiveConnectExtension class |
38 | */ |
39 | #define OKULAR_EVAL_RES_OBJ_NAME "__okular_object" |
40 | #define OKULAR_EVAL_RES_OBJ "this." OKULAR_EVAL_RES_OBJ_NAME |
41 | |
42 | OkularLiveConnectExtension::OkularLiveConnectExtension( Part *parent ) |
43 | : KParts::LiveConnectExtension( parent ), m_inEval( false ) |
44 | { |
45 | } |
46 | |
47 | |
48 | bool OkularLiveConnectExtension::get( const unsigned long objid, const QString &field, |
49 | KParts::LiveConnectExtension::Type &type, |
50 | unsigned long &retobjid, QString &value ) |
51 | { |
52 | Q_UNUSED( value ) |
53 | retobjid = objid; |
54 | bool result = false; |
55 | if ( field == QLatin1String( "postMessage" ) ) |
56 | { |
57 | type = KParts::LiveConnectExtension::TypeFunction; |
58 | result = true; |
59 | } |
60 | return result; |
61 | } |
62 | |
63 | |
64 | bool OkularLiveConnectExtension::put( const unsigned long objid, const QString &field, const QString &value ) |
65 | { |
66 | Q_UNUSED( objid ) |
67 | if ( m_inEval ) |
68 | { |
69 | if ( field == QLatin1String( OKULAR_EVAL_RES_OBJ_NAME ) ) |
70 | m_evalRes = value; |
71 | return true; |
72 | } |
73 | |
74 | return false; |
75 | } |
76 | |
77 | |
78 | bool OkularLiveConnectExtension::call( const unsigned long objid, const QString &func, const QStringList &args, |
79 | KParts::LiveConnectExtension::Type &type, unsigned long &retobjid, QString &value ) |
80 | { |
81 | retobjid = objid; |
82 | bool result = false; |
83 | if ( func == QLatin1String( "postMessage" ) ) |
84 | { |
85 | type = KParts::LiveConnectExtension::TypeVoid; |
86 | postMessage( args ); |
87 | value = QString(); |
88 | result = true; |
89 | } |
90 | return result; |
91 | } |
92 | |
93 | |
94 | QString OkularLiveConnectExtension::eval( const QString &script ) |
95 | { |
96 | KParts::LiveConnectExtension::ArgList args; |
97 | args.append( qMakePair( KParts::LiveConnectExtension::TypeString, script ) ); |
98 | m_evalRes.clear(); |
99 | m_inEval = true; |
100 | emit partEvent( 0, "eval" , args ); |
101 | m_inEval = false; |
102 | return m_evalRes; |
103 | } |
104 | |
105 | |
106 | void OkularLiveConnectExtension::postMessage( const QStringList &args ) |
107 | { |
108 | QStringList arrayargs; |
109 | Q_FOREACH ( const QString &arg, args ) |
110 | { |
111 | QString newarg = arg; |
112 | newarg.replace( '\'', "\\'" ); |
113 | arrayargs.append( "\"" + newarg + "\"" ); |
114 | } |
115 | const QString arrayarg = '[' + arrayargs.join( ", " ) + ']'; |
116 | eval( "if (this.messageHandler && typeof this.messageHandler.onMessage == 'function') " |
117 | "{ this.messageHandler.onMessage(" + arrayarg + ") }" ); |
118 | } |
119 | |
120 | } |
121 | |
122 | #include "extensions.moc" |
123 | |
124 | /* kate: replace-tabs on; indent-width 4; */ |
125 | |