1 files changed, 149 insertions, 0 deletions
diff --git a/kmymoney2/dialogs/kgpgkeyselectiondlg.cpp b/kmymoney2/dialogs/kgpgkeyselectiondlg.cpp
new file mode 100644
index 0000000..37ddcc5
--- /dev/null
+++ b/kmymoney2/dialogs/kgpgkeyselectiondlg.cpp
@@ -0,0 +1,149 @@
+/***************************************************************************
+                          kgpgkeyselectiondlg.cpp
+                             -------------------
+    copyright            : (C) 2008 by Thomas Baumgart
+    email                : [email protected]
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   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.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+// ----------------------------------------------------------------------------
+// QT Includes
+
+#include <qlayout.h>
+#include <qlabel.h>
+#include <qwhatsthis.h>
+
+// ----------------------------------------------------------------------------
+// KDE Includes
+
+#include <klocale.h>
+#include <keditlistbox.h>
+#include <kled.h>
+
+// ----------------------------------------------------------------------------
+// Project Includes
+
+#include "kgpgkeyselectiondlg.h"
+#include <kmymoney/kgpgfile.h>
+
+KGpgKeySelectionDlg::KGpgKeySelectionDlg(QWidget *parent, const char *name) :
+  KDialogBase(parent, name, true, i18n("Select additional keys"), Ok | Cancel),
+  m_needCheckList(true),
+  m_listOk(false),
+  m_checkCount(0)
+{
+  QWidget* page = new QWidget(this);
+  setMainWidget(page);
+  QVBoxLayout* topLayout = new QVBoxLayout(page, 0, spacingHint());
+
+  m_listBox = new KEditListBox(page);
+  m_listBox->setTitle(i18n("User identification"));
+  m_listBox->setButtons( int( KEditListBox::Remove | KEditListBox::Add ) );
+  QWhatsThis::add( m_listBox, i18n( "Enter the id of the key you want to use for data encryption. This can either be an e-mail address or the hexadecimal key id. In case of the key id don't forget the leading 0x." ) );
+
+  topLayout->addWidget(m_listBox);
+
+  // add a LED for the availability of all keys
+  QHBoxLayout* ledBox = new QHBoxLayout(0, 0, 6, "ledBoxLayout");
+  m_keyLed = new KLed(page);
+  m_keyLed->setShape( KLed::Circular );
+  m_keyLed->setLook( KLed::Sunken );
+
+  ledBox->addWidget(m_keyLed);
+  ledBox->addWidget(new QLabel(i18n("Keys for all of the above user ids found"), page));
+  ledBox->addItem(new QSpacerItem( 50, 20, QSizePolicy::Expanding, QSizePolicy::Minimum ));
+
+  topLayout->addLayout(ledBox);
+
+  connect(m_listBox, SIGNAL(changed()), this, SLOT(slotIdChanged()));
+  connect(m_listBox, SIGNAL(added(const QString&)), this, SLOT(slotKeyListChanged()));
+  connect(m_listBox, SIGNAL(removed(const QString&)), this, SLOT(slotKeyListChanged()));
+}
+
+void KGpgKeySelectionDlg::setKeys(const QStringList& list)
+{
+  m_listBox->clear();
+  m_listBox->insertStringList(list);
+  slotKeyListChanged();
+}
+
+#if 0
+void KGpgKeySelectionDlg::slotShowHelp(void)
+{
+  QString anchor = m_helpAnchor[m_criteriaTab->currentPage()];
+  if(anchor.isEmpty())
+    anchor = QString("details.search");
+
+  kapp->invokeHelp(anchor);
+}
+#endif
+
+void KGpgKeySelectionDlg::slotKeyListChanged(void)
+{
+  m_needCheckList = true;
+  slotIdChanged();
+}
+
+void KGpgKeySelectionDlg::slotIdChanged(void)
+{
+  // this looks a bit awkward. Here's why: KGPGFile::keyAvailable() starts
+  // an external task and processes UI events while it waits for the external
+  // process to finish. Thus, the first time we get here, the external process
+  // is started and the user may press a second key which calls this routine
+  // again.
+  //
+  // The second invocation is counted, but the check is not started until the
+  // first one finishes. Once the external process finishes, we check if we
+  // were called in the meantime and restart the check.
+  if(++m_checkCount == 1) {
+    while(1) {
+      // first we check the current edit field if filled
+      bool keysOk = true;
+      if(!m_listBox->currentText().isEmpty()) {
+        keysOk = KGPGFile::keyAvailable(m_listBox->currentText());
+      }
+
+      // if it is available, then scan the current list if we need to
+      if(keysOk) {
+        if(m_needCheckList) {
+          QStringList keys = m_listBox->items();
+          QStringList::const_iterator it_s;
+          for(it_s = keys.begin(); keysOk && it_s != keys.end(); ++it_s) {
+            if(!KGPGFile::keyAvailable(*it_s))
+              keysOk = false;
+          }
+          m_listOk = keysOk;
+          m_needCheckList = false;
+
+        } else {
+          keysOk = m_listOk;
+        }
+      }
+
+      // did we receive some more requests to check?
+      if(m_checkCount > 1) {
+        m_checkCount = 1;
+        continue;
+      }
+
+      m_keyLed->setState(static_cast<KLed::State>(keysOk && (m_listBox->items().count() != 0) ? KLed::On : KLed::Off));
+      enableButtonOK((m_listBox->items().count() == 0) || (m_keyLed->state() == KLed::On));
+      break;
+    }
+
+    --m_checkCount;
+  }
+}
+
+
+#include "kgpgkeyselectiondlg.moc"
+
+// vim:cin:si:ai:et:ts=2:sw=2: