1 files changed, 73 insertions, 0 deletions
diff --git a/chalk/core/kis_selected_transaction.cc b/chalk/core/kis_selected_transaction.cc
new file mode 100644
index 00000000..44eec697
--- /dev/null
+++ b/chalk/core/kis_selected_transaction.cc
@@ -0,0 +1,73 @@
+/*
+ *  Copyright (c) 2002 Patrick Julien <[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.
+ *
+ *  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 "kis_types.h"
+#include "kis_global.h"
+#include "kis_selected_transaction.h"
+#include "kis_selection.h"
+
+KisSelectedTransaction::KisSelectedTransaction(const TQString& name, KisPaintDeviceSP device) :
+    KisTransaction(name, device),
+    m_device(device),
+    m_hadSelection(device->hasSelection())
+{
+    m_selTransaction = new KisTransaction(name, device->selection().data());
+    if(! m_hadSelection) {
+        m_device->deselect(); // let us not be the cause of select
+    }
+}
+
+KisSelectedTransaction::~KisSelectedTransaction()
+{
+    delete m_selTransaction;
+}
+
+void KisSelectedTransaction::execute()
+{
+    super::execute();
+    m_selTransaction->execute();
+    if(m_redoHasSelection)
+        m_device->selection();
+    else
+        m_device->deselect();
+    m_device->emitSelectionChanged();
+}
+
+void KisSelectedTransaction::unexecute()
+{
+    m_redoHasSelection = m_device->hasSelection();
+
+    super::unexecute();
+    m_selTransaction->unexecute();
+    if(m_hadSelection)
+        m_device->selection();
+    else
+        m_device->deselect();
+    m_device->emitSelectionChanged();
+}
+
+void KisSelectedTransaction::unexecuteNoUpdate()
+{
+    m_redoHasSelection = m_device->hasSelection();
+
+    super::unexecuteNoUpdate();
+    m_selTransaction->unexecuteNoUpdate();
+    if(m_hadSelection)
+        m_device->selection();
+    else
+        m_device->deselect();
+}