1 files changed, 147 insertions, 0 deletions
diff --git a/digikam/utilities/imageeditor/editor/editortooliface.cpp b/digikam/utilities/imageeditor/editor/editortooliface.cpp
new file mode 100644
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--- /dev/null
+++ b/digikam/utilities/imageeditor/editor/editortooliface.cpp
@@ -0,0 +1,147 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date        : 2008-08-20
+ * Description : Image editor interface used by editor tools.
+ *
+ * Copyright (C) 2008-2009 by Gilles Caulier <caulier dot gilles at gmail dot com>
+ *
+ * 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, 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.
+ *
+ * ============================================================ */
+
+// Qt includes.
+
+#include <qwidget.h>
+
+// Local includes.
+
+#include "sidebar.h"
+#include "canvas.h"
+#include "statusprogressbar.h"
+#include "editortool.h"
+#include "editortoolsettings.h"
+#include "editorstackview.h"
+#include "editorwindow.h"
+#include "editortooliface.h"
+#include "editortooliface.moc"
+
+namespace Digikam
+{
+
+class EditorToolIfacePriv
+{
+
+public:
+
+    EditorToolIfacePriv()
+    {
+        prevTab = 0;
+        editor  = 0;
+        tool    = 0;
+    }
+
+    QWidget      *prevTab;
+
+    EditorTool   *tool;
+
+    EditorWindow *editor;
+};
+
+EditorToolIface* EditorToolIface::m_iface = 0;
+
+EditorToolIface* EditorToolIface::editorToolIface()
+{
+    return m_iface;
+}
+
+EditorToolIface::EditorToolIface(EditorWindow *editor)
+               : QObject()
+{
+    d = new EditorToolIfacePriv;
+    d->editor = editor;
+    m_iface   = this;
+}
+
+EditorToolIface::~EditorToolIface()
+{
+    delete d;
+    if (m_iface == this)
+        m_iface = 0;
+}
+
+EditorTool* EditorToolIface::currentTool() const
+{
+    return d->tool;
+}
+
+void EditorToolIface::loadTool(EditorTool* tool)
+{
+    if (d->tool) unLoadTool();
+
+    d->tool = tool;
+    d->editor->editorStackView()->setToolView(d->tool->toolView());
+    d->editor->editorStackView()->setViewMode(EditorStackView::ToolViewMode);
+    d->prevTab = d->editor->rightSideBar()->getActiveTab();
+    d->editor->rightSideBar()->appendTab(d->tool->toolSettings(), d->tool->toolIcon(), d->tool->toolName());
+    d->editor->rightSideBar()->setActiveTab(d->tool->toolSettings());
+    d->editor->toggleActions(false);
+
+    // If editor tool has zoomable preview, switch on zoom actions.
+    if (d->editor->editorStackView()->previewWidget())
+        d->editor->toggleZoomActions(true);
+}
+
+void EditorToolIface::unLoadTool()
+{
+    if (!d->tool) return;
+
+    d->editor->editorStackView()->setViewMode(EditorStackView::CanvasMode);
+    d->editor->editorStackView()->setToolView(0);
+    d->editor->rightSideBar()->deleteTab(d->tool->toolSettings());
+    d->editor->rightSideBar()->setActiveTab(d->prevTab);
+    d->editor->toggleActions(true);
+    // To restore canvas zoom level in zoom combobox.
+    if (!d->editor->editorStackView()->canvas()->fitToWindow())
+        d->editor->editorStackView()->setZoomFactor(d->editor->editorStackView()->canvas()->zoomFactor());
+    delete d->tool;
+    d->tool = 0;
+}
+
+void EditorToolIface::setToolStartProgress(const QString& toolName)
+{
+    d->editor->setToolStartProgress(toolName);
+    if (d->editor->editorStackView()->previewWidget())
+        d->editor->toggleZoomActions(false);
+}
+
+void EditorToolIface::setToolProgress(int progress)
+{
+    d->editor->setToolProgress(progress);
+}
+
+void EditorToolIface::setToolStopProgress()
+{
+    d->editor->setToolStopProgress();
+    if (d->editor->editorStackView()->previewWidget())
+        d->editor->toggleZoomActions(true);
+}
+
+void EditorToolIface::slotToolAborted()
+{
+    EditorToolThreaded *tool = dynamic_cast<EditorToolThreaded*>(d->tool);
+    if (tool) tool->slotAbort();
+}
+
+}  // namespace Digikam