1 files changed, 97 insertions, 0 deletions
diff --git a/kivio/kiviopart/kivio_zoomaction.cpp b/kivio/kiviopart/kivio_zoomaction.cpp
new file mode 100644
index 000000000..cfec4aea6
--- /dev/null
+++ b/kivio/kiviopart/kivio_zoomaction.cpp
@@ -0,0 +1,97 @@
+/*
+ * Kivio - Visual Modelling and Flowcharting
+ * Copyright (C) 2000-2001 theKompany.com & Dave Marotti
+ *
+ * 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.
+ */
+#include "kivio_zoomaction.h"
+#include "tkcombobox.h"
+#include <qregexp.h>
+
+#include <klocale.h>
+
+using namespace Kivio;
+
+ZoomAction::ZoomAction(QObject* parent, const char* name)
+: TKSelectAction(parent,name)
+{
+  setEditable(true);
+  QStringList lst;
+  lst << i18n("%1%").arg("33");
+  lst << i18n("%1%").arg("50");
+  lst << i18n("%1%").arg("75");
+  lst << i18n("%1%").arg("100");
+  lst << i18n("%1%").arg("125");
+  lst << i18n("%1%").arg("150");
+  lst << i18n("%1%").arg("200");
+  lst << i18n("%1%").arg("250");
+  lst << i18n("%1%").arg("350");
+  lst << i18n("%1%").arg("400");
+  lst << i18n("%1%").arg("450");
+  lst << i18n("%1%").arg("500");
+  setItems(lst);
+}
+
+ZoomAction::~ZoomAction()
+{
+}
+
+void ZoomAction::slotActivated( const QString& text )
+{
+  QRegExp regexp("(\\d+)"); // "Captured" non-empty sequence of digits
+  regexp.search(text);
+  bool ok=false;
+  // Use templates, not macro to avoid to call the functiosn many times.
+  const int zoom=kMin(10000,kMax(10,regexp.cap(1).toInt(&ok)));
+  insertItem(zoom);
+
+  emit zoomActivated(zoom);
+}
+
+void ZoomAction::insertItem( int zoom )
+{
+  // This code is taken from KWords changeZoomMenu
+  QValueList<int> list;
+  bool ok;
+  const QStringList itemsList(items());
+  QRegExp regexp("(\\d+)"); // "Captured" non-empty sequence of digits
+
+  for (QStringList::ConstIterator it = itemsList.begin() ; it != itemsList.end() ; ++it) {
+    regexp.search(*it);
+    const int val=regexp.cap(1).toInt(&ok);
+    //zoom : limit inferior=10
+    if(ok && val>9 && list.contains(val)==0)
+      list.append( val );
+  }
+  //necessary at the beginning when we read config
+  //this value is not in combo list
+  if(list.contains(zoom)==0)
+    list.append( zoom );
+
+  qHeapSort( list );
+
+  QStringList lst;
+  for (QValueList<int>::Iterator it = list.begin() ; it != list.end() ; ++it)
+    lst.append( i18n("%1%").arg(*it) );
+  setItems(lst);
+  setCurrentItem(lst.findIndex(i18n("%1%").arg(zoom)));
+}
+
+void ZoomAction::setEditZoom( int zoom )
+{
+  const QString zt(i18n("%1%").arg(zoom));
+  setEditText(zt);
+}
+#include "kivio_zoomaction.moc"