Fix #46 Allow to customize the Preview dialog

hints (ShowAllPreviewBars, HidePreviewToolBar, HidePreviewMenuBar, HidePreviewStatusBar, HideAllPreviewBar) have been added to preview method

include/lrglobal.h

@@ -80,6 +80,13 @@ namespace Const{
     QString extractClassName(QString className);
     enum RenderPass {FirstPass, SecondPass};
     enum ArrangeType {AsNeeded, Force};
+    enum PreviewHint{ShowAllPreviewBars=0,
+                     HidePreviewToolBar=1,
+                     HidePreviewMenuBar=2,
+                     HidePreviewStatusBar=4,
+                     HideAllPreviewBar=7};
+    Q_DECLARE_FLAGS(PreviewHints, PreviewHint)
+
     class ReportError : public std::runtime_error{
     public:
         ReportError(const QString& message):std::runtime_error(message.toStdString()){}
@@ -104,6 +111,6 @@ namespace Const{
 
 } // namespace LimeReport
 
-
+Q_DECLARE_OPERATORS_FOR_FLAGS(LimeReport::PreviewHints)
 
 #endif // GLOBAL_H

include/lrreportengine.h

@@ -71,7 +71,7 @@ public:
     bool    printReport(QPrinter *printer=0);
     void    printToFile(const QString& fileName);
     bool    printToPDF(const QString& fileName);
-    void    previewReport();
+    void    previewReport(PreviewHints hints = ShowAllPreviewBars);
     void    designReport();
     void    setShowProgressDialog(bool value);
     IDataSourceManager* dataManager();