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plugincombobox.cpp
1 /*
2  * This file is part of the KDE libraries
3  * Copyright (c) 2001 Michael Goffioul <tdeprint@swing.be>
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Library General Public
7  * License version 2 as published by the Free Software Foundation.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Library General Public License for more details.
13  *
14  * You should have received a copy of the GNU Library General Public License
15  * along with this library; see the file COPYING.LIB. If not, write to
16  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17  * Boston, MA 02110-1301, USA.
18  **/
19 
20 #include "plugincombobox.h"
21 #include "kmfactory.h"
22 #include "kmmanager.h"
23 
24 #include <tqcombobox.h>
25 #include <tqlabel.h>
26 #include <tqlayout.h>
27 #include <tdelocale.h>
28 #include <tqwhatsthis.h>
29 
30 PluginComboBox::PluginComboBox(TQWidget *parent, const char *name)
31 :TQWidget(parent, name)
32 {
33  TQString whatsThisCurrentPrintsystem = i18n(" <qt><b>Print Subsystem Selection</b>"
34  " <p>This combo box shows (and lets you select)"
35  " a print subsystem to be used by TDEPrint. (This print"
36  " subsystem must, of course, be installed inside your"
37  " Operating System.) TDEPrint usually auto-detects the"
38  " correct print subsystem by itself upon first startup."
39  " Most Linux distributions have \"CUPS\", the <em>Common"
40  " UNIX Printing System</em>."
41  " </qt>" );
42 
43  m_combo = new TQComboBox(this, "PluginCombo");
44  TQWhatsThis::add(m_combo, whatsThisCurrentPrintsystem);
45  TQLabel *m_label = new TQLabel(i18n("Print s&ystem currently used:"), this);
46  TQWhatsThis::add(m_label, whatsThisCurrentPrintsystem);
47  m_label->setAlignment(AlignVCenter|AlignRight);
48  m_label->setBuddy(m_combo);
49  m_plugininfo = new TQLabel("Plugin information", this);
50  TQGridLayout *l0 = new TQGridLayout(this, 2, 2, 0, 5);
51  l0->setColStretch(0, 1);
52  l0->addWidget(m_label, 0, 0);
53  l0->addWidget(m_combo, 0, 1);
54  l0->addWidget(m_plugininfo, 1, 1);
55 
56  TQValueList<KMFactory::PluginInfo> list = KMFactory::self()->pluginList();
57  TQString currentPlugin = KMFactory::self()->printSystem();
58  for (TQValueList<KMFactory::PluginInfo>::ConstIterator it=list.begin(); it!=list.end(); ++it)
59  {
60  m_combo->insertItem((*it).comment);
61  if ((*it).name == currentPlugin)
62  m_combo->setCurrentItem(m_combo->count()-1);
63  m_pluginlist.append((*it).name);
64  }
65 
66  connect(m_combo, TQ_SIGNAL(activated(int)), TQ_SLOT(slotActivated(int)));
67  configChanged();
68 }
69 
70 void PluginComboBox::slotActivated(int index)
71 {
72  TQString plugin = m_pluginlist[index];
73  if (!plugin.isEmpty())
74  {
75  // the factory will notify all registered objects of the change
76  KMFactory::self()->reload(plugin, true);
77  }
78 }
79 
80 void PluginComboBox::reload()
81 {
82  TQString syst = KMFactory::self()->printSystem();
83  int index(-1);
84  if ((index=m_pluginlist.findIndex(syst)) != -1)
85  m_combo->setCurrentItem(index);
86  configChanged();
87 }
88 
89 void PluginComboBox::configChanged()
90 {
91  TQString whatsThisCurrentConnection = i18n(" <qt><b>Current Connection</b>"
92  " <p>This line shows which CUPS server your PC is"
93  " currently connected to for printing and retrieving"
94  " printer info. To switch to a different CUPS server,"
95  " click \"System Options\", then select \"Cups server\""
96  " and fill in the required info."
97  " </qt>" );
98 
99  m_plugininfo->setText(KMManager::self()->stateInformation());
100  TQWhatsThis::add(m_plugininfo, whatsThisCurrentConnection);
101 
102 }
103 
104 #include "plugincombobox.moc"

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