summaryrefslogtreecommitdiffstats
path: root/konq-plugins/akregator/konqfeedicon.cpp
blob: a1b993e4e5c047009034ad9234319ea667e6fa80 (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
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
/*
    This file is part of Akregator.

    Copyright (C) 2004 Teemu Rytilahti <tpr@d5k.net>

    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; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

    As a special exception, permission is given to link this program
    with any edition of TQt, and distribute the resulting executable,
    without including the source code for TQt in the source distribution.
*/

#include "konqfeedicon.h"
#include "feeddetector.h"
#include "pluginbase.h"

#include <dcopref.h>
#include <kapplication.h>
#include <kdebug.h>
#include <kgenericfactory.h>
#include <khtml_part.h>
#include <kiconloader.h>
#include <klibloader.h>
#include <kmessagebox.h>
#include <kparts/statusbarextension.h>
#include <kprocess.h>
#include <kstandarddirs.h>
#include <kstatusbar.h>
#include <kurllabel.h>
#include <kurl.h>

#include <tqcursor.h>
#include <tqobjectlist.h>
#include <tqpixmap.h>
#include <tqstringlist.h>
#include <tqstylesheet.h>
#include <tqtimer.h>
#include <tqtooltip.h>

using namespace Akregator;

typedef KGenericFactory<KonqFeedIcon> KonqFeedIconFactory;
K_EXPORT_COMPONENT_FACTORY(libakregatorkonqfeedicon,
                           KonqFeedIconFactory("akregatorkonqfeedicon"))

KonqFeedIcon::KonqFeedIcon(TQObject *tqparent, const char *name, const TQStringList &)
    : KParts::Plugin(tqparent, name), PluginBase(), m_part(0), m_feedIcon(0), m_statusBarEx(0), m_menu(0)
{
    KGlobal::locale()->insertCatalogue("akregator_konqplugin");

    m_part = dynamic_cast<KHTMLPart*>(tqparent);
    if(!m_part) { kdDebug() << "couldn't get part" << endl; return; }
    // FIXME: need to do this because of a bug in khtmlpart, it's fixed now for 3.4 (and prolly backported for 3.3.3?)
    //connect(m_part->view(), TQT_SIGNAL(finishedLayout()), this, TQT_SLOT(addFeedIcon()));
    TQTimer::singleShot(0, this, TQT_SLOT(waitPartToLoad()));
}

void KonqFeedIcon::waitPartToLoad()
{
    connect(m_part, TQT_SIGNAL(completed()), this, TQT_SLOT(addFeedIcon()));
    connect(m_part, TQT_SIGNAL(completed(bool)), this, TQT_SLOT(addFeedIcon())); // to make pages with metarefresh to work
    connect(m_part, TQT_SIGNAL(started(KIO::Job *)), this, TQT_SLOT(removeFeedIcon()));
    addFeedIcon();
}

KonqFeedIcon::~KonqFeedIcon()
{
    KGlobal::locale()->removeCatalogue("akregator_konqplugin");
    m_statusBarEx = KParts::StatusBarExtension::childObject(m_part);
    if (m_statusBarEx)
    {
        m_statusBarEx->removeStatusBarItem(m_feedIcon);
        // the feed icon is child of the statusbar extension, so if the statusbar is deleted, 
        // the icon was deleted by the status bar
        delete m_feedIcon;
    }
    // the icon is deleted in every case
    m_feedIcon = 0L;

    delete m_menu;
    m_menu = 0L;
}

bool KonqFeedIcon::feedFound()
{
	DOM::NodeList linkNodes = m_part->document().getElementsByTagName("link");
	
	if (linkNodes.length() == 0) 
        return false;

    unsigned int i;
    TQString doc = "";

	for (i = 0; i < linkNodes.length(); i++) 
	{
        DOM::Node node = linkNodes.item(i);
        doc += "<link ";
        for (unsigned int j = 0; j < node.attributes().length(); j++)
        {
            doc += node.attributes().item(j).nodeName().string() + "=\"";
            doc += TQStyleSheet::escape(node.attributes().item(j).nodeValue().string()).tqreplace("\"", "&quot;");
            doc += "\" ";
        }
        doc += "/>";
    }

    m_feedList = FeedDetector::extractFromLinkTags(doc);
    return m_feedList.count() != 0;
}

void KonqFeedIcon::contextMenu()
{
    delete m_menu;
    m_menu = new KPopupMenu(m_part->widget());
    if(m_feedList.count() == 1) {
        m_menu->insertTitle(m_feedList.first().title());
        m_menu->insertItem(SmallIcon("bookmark_add"), i18n("Add Feed to Akregator"), this, TQT_SLOT(addFeeds()) );
    }
    else {
        m_menu->insertTitle(i18n("Add Feeds to Akregator"));
        connect(m_menu, TQT_SIGNAL(activated(int)), this, TQT_SLOT(addFeed(int)));
        int id = 0;
        for(FeedDetectorEntryList::Iterator it = m_feedList.begin(); it != m_feedList.end(); ++it) {
            m_menu->insertItem(SmallIcon("bookmark_add"), (*it).title(), id);
            id++;
        }
        //disconnect(m_menu, TQT_SIGNAL(activated(int)), this, TQT_SLOT(addFeed(int)));
        m_menu->insertSeparator();
        m_menu->insertItem(SmallIcon("bookmark_add"), i18n("Add All Found Feeds to Akregator"), this, TQT_SLOT(addFeeds()), 0, 50000 );
    }
    m_menu->popup(TQCursor::pos());
}

void KonqFeedIcon::addFeedIcon()
{
    if(!feedFound() || m_feedIcon) {
        return;
    }

    m_statusBarEx = KParts::StatusBarExtension::childObject(m_part);
    if(!m_statusBarEx) return;

    m_feedIcon = new KURLLabel(m_statusBarEx->statusBar());

    // from khtmlpart's ualabel
    m_feedIcon->setFixedHeight(instance()->iconLoader()->currentSize(KIcon::Small));
    m_feedIcon->tqsetSizePolicy(TQSizePolicy(TQSizePolicy::Fixed, TQSizePolicy::Fixed));
    m_feedIcon->setUseCursor(false);
    //FIXME hackish
    m_feedIcon->setPixmap(TQPixmap(locate("data", "akregator/pics/rss.png")));

    TQToolTip::remove(m_feedIcon);
    TQToolTip::add(m_feedIcon, i18n("Monitor this site for updates (using news feed)"));

    m_statusBarEx->addStatusBarItem(m_feedIcon, 0, true);

    connect(m_feedIcon, TQT_SIGNAL(leftClickedURL()), this, TQT_SLOT(contextMenu()));
}

void KonqFeedIcon::removeFeedIcon()
{
    m_feedList.clear();
    if(m_feedIcon) 
    {
        m_statusBarEx->removeStatusBarItem(m_feedIcon);
        delete m_feedIcon;
        m_feedIcon = 0L;
    }

    // Close the popup if it's open, otherwise we crash
    delete m_menu;
    m_menu = 0L;
}

void KonqFeedIcon::addFeed(int id)
{
    if(id == 50000) return;
    if(akregatorRunning())
        addFeedsViaDCOP(TQStringList(fixRelativeURL(m_feedList[id].url(), m_part->baseURL())));
    else
        addFeedViaCmdLine(fixRelativeURL(m_feedList[id].url(), m_part->baseURL()));
}

// from akregatorplugin.cpp
void KonqFeedIcon::addFeeds()
{
    if(akregatorRunning()) 
    {
      	TQStringList list;
        for ( FeedDetectorEntryList::Iterator it = m_feedList.begin(); it != m_feedList.end(); ++it )
            list.append(fixRelativeURL((*it).url(), m_part->baseURL()));
        addFeedsViaDCOP(list);
    }
    else {
        kdDebug() << "KonqFeedIcon::addFeeds(): use command line" << endl;
        KProcess *proc = new KProcess;
        *proc << "akregator" << "-g" << i18n("Imported Feeds");

        for ( FeedDetectorEntryList::Iterator it = m_feedList.begin(); it != m_feedList.end(); ++it ) {
            *proc << "-a" << fixRelativeURL((*it).url(), m_part->baseURL());
        }

        proc->start(KProcess::DontCare);
        delete proc;

    }
}

#include "konqfeedicon.moc"
// vim: ts=4 sw=4 et