1 files changed, 86 insertions, 0 deletions
diff --git a/src/gui/FileDialog.cpp b/src/gui/FileDialog.cpp
new file mode 100644
index 000000000..aa18aeb79
--- /dev/null
+++ b/src/gui/FileDialog.cpp
@@ -0,0 +1,86 @@
+/*
+ *  Copyright (C) 2011 Felix Geyer <debfx@fobos.de>
+ *
+ *  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)
+ *  version 3 of the License.
+ *
+ *  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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "FileDialog.h"
+
+#include "core/Config.h"
+
+QString FileDialog::getOpenFileName(QWidget* parent, const QString& caption, QString dir,
+                                    const QString& filter, QString* selectedFilter, QFileDialog::Options options)
+{
+    if (!m_nextFileName.isEmpty()) {
+        QString result = m_nextFileName;
+        m_nextFileName = "";
+        return result;
+    }
+    else {
+        if (dir.isEmpty()) {
+            dir = config()->get("LastDir").toString();
+        }
+
+        QString result = QFileDialog::getOpenFileName(parent, caption, dir, filter, selectedFilter, options);
+
+        if (!result.isEmpty()) {
+            config()->set("LastDir", QFileInfo(result).absolutePath());
+        }
+
+        return result;
+    }
+}
+
+QString FileDialog::getSaveFileName(QWidget* parent, const QString& caption, QString dir,
+                                    const QString& filter, QString* selectedFilter, QFileDialog::Options options)
+{
+    if (!m_nextFileName.isEmpty()) {
+        QString result = m_nextFileName;
+        m_nextFileName = "";
+        return result;
+    }
+    else {
+        if (dir.isEmpty()) {
+            dir = config()->get("LastDir").toString();
+        }
+
+        QString result = QFileDialog::getSaveFileName(parent, caption, dir, filter, selectedFilter, options);
+
+        if (!result.isEmpty()) {
+            config()->set("LastDir", QFileInfo(result).absolutePath());
+        }
+
+        return result;
+    }
+}
+
+void FileDialog::setNextFileName(const QString& fileName)
+{
+    m_nextFileName = fileName;
+}
+
+FileDialog::FileDialog()
+{
+}
+
+FileDialog* fileDialog()
+{
+    static FileDialog* instance(0);
+
+    if (!instance) {
+        instance = new FileDialog();
+    }
+
+    return instance;
+}