1 files changed, 122 insertions, 0 deletions
diff --git a/umbrello/umbrello/umlviewimageexporter.h b/umbrello/umbrello/umlviewimageexporter.h
new file mode 100644
index 00000000..2400213b
--- /dev/null
+++ b/umbrello/umbrello/umlviewimageexporter.h
@@ -0,0 +1,122 @@
+/***************************************************************************
+ *                                                                         *
+ *   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.                                   *
+ *                                                                         *
+ *   copyright (C) 2006-2007                                               *
+ *   Umbrello UML Modeller Authors <uml-devel@uml.sf.net>                  *
+ ***************************************************************************/
+
+#ifndef UMLVIEWIMAGEEXPORTER_H
+#define UMLVIEWIMAGEEXPORTER_H
+
+#include <qstring.h>
+#include <kurl.h>
+
+class UMLView;
+class KFileDialog;
+
+/**
+ * Exports the view as an image.
+ * This class takes care of asking the user the needed parameters and
+ * then exports the view.
+ */
+class UMLViewImageExporter {
+public:
+
+    /**
+     * Constructor for UMLViewImageExporter
+     */
+    UMLViewImageExporter(UMLView* view);
+
+    /**
+     * Destructor for UMLViewImageExporter
+     */
+    virtual ~UMLViewImageExporter() {
+    }
+
+    /**
+     * Shows a save dialog to the user to get the needed parameters and then exports
+     * the view.
+     * If the selected file already exists, an overwrite confirmation
+     * dialog is shown. If the user doesn't want to overwrite the file,
+     * the save dialog is shown again.
+     * The dialog remembers values between calls (in the same application instance,
+     * although it's not persistent between Umbrello executions).
+     *
+     * The status bar shows an information message until the export finishes.
+     *
+     * If something went wrong while exporting, an error dialog is shown to the
+     * user with the error message explaining the problem that happened.
+     */
+    void exportView();
+
+    /**
+     * Returns the URL used to save the image.
+     *
+     * @return The URL used to save the image.
+     */
+    KURL getImageURL() const {
+        return m_imageURL;
+    }
+
+    /**
+     * Returns the mime type used to save the image.
+     *
+     * @return The mime type used to save the image.
+     */
+    QString getImageMimeType() const {
+        return m_imageMimeType;
+    }
+
+private:
+
+    /**
+     * The view to export.
+     */
+    UMLView* m_view;
+
+    /**
+     * The URL used to save the image.
+     */
+    KURL m_imageURL;
+
+    /**
+     * The mime type used to save the image.
+     */
+    QString m_imageMimeType;
+
+    /**
+     * Shows a save file dialog to the user to get the parameters used
+     * to export the view.
+     * If the selected file already exists, an overwrite confirmation
+     * dialog is shown. If the user doesn't want to overwrite the file,
+     * the save dialog is shown again.
+     *
+     * @return True if the user wants to save the image,
+     *         false if the operation is cancelled.
+     */
+    bool prepareExportView();
+
+    /**
+     * Shows a save file dialog to the user to get the parameters used
+     * to export the view and updates the attributes with the parameters got.
+     *
+     * @return True if the user wants to save the image,
+     *         false if the operation is cancelled.
+     */
+    bool getParametersFromUser();
+
+    /**
+     * Prepares the save file dialog.
+     * Sets the mime type filter, sensible default values...
+     *
+     * @param fileDialog The dialog to prepare.
+     */
+    void prepareFileDialog(KFileDialog &fileDialog);
+
+};
+
+#endif