Implement icon picker, bring back raster icons.

gui/IconPickerDialog.h

@@ -0,0 +1,26 @@
+#pragma once
+#include <QDialog>
+#include <QItemSelection>
+
+namespace Ui {
+class IconPickerDialog;
+}
+
+class IconPickerDialog : public QDialog
+{
+	Q_OBJECT
+
+public:
+	explicit IconPickerDialog(QWidget *parent = 0);
+	~IconPickerDialog();
+	int exec(QString selection);
+	QString selectedIconKey;
+	
+private:
+	Ui::IconPickerDialog *ui;
+	
+private slots:
+	void selectionChanged ( QItemSelection,QItemSelection );
+	void activated ( QModelIndex );
+	void delayed_scroll ( QModelIndex );
+};