From cdd46ff8632bfe6037e6bc79fe31fdeaf182cc63 Mon Sep 17 00:00:00 2001
From: Arin Alexander <arin_a@bk.ru>
Date: Thu, 31 Mar 2016 00:21:44 +0400
Subject: [PATCH] createPreviewWidget(QWidget* parent=0) method has been added
 to ReportEngine

---
 include/lrreportengine.h      |  3 ++-
 limereport/lrreportengine.cpp | 24 ++++++++++++++++++++++++
 limereport/lrreportengine.h   |  3 ++-
 limereport/lrreportengine_p.h |  4 +++-
 4 files changed, 31 insertions(+), 3 deletions(-)

diff --git a/include/lrreportengine.h b/include/lrreportengine.h
index 1eb4966..3506f1b 100644
--- a/include/lrreportengine.h
+++ b/include/lrreportengine.h
@@ -37,6 +37,7 @@
 #include "lrglobal.h"
 #include "lrdatasourcemanagerintf.h"
 #include "lrscriptenginemanagerintf.h"
+#include "lrpreviewreportwidget.h"
 
 class QPrinter;
 
@@ -75,7 +76,6 @@ public:
     void    setShowProgressDialog(bool value);
     IDataSourceManager* dataManager();
     IScriptEngineManager* scriptManager();
-
     bool    loadFromFile(const QString& fileName);
     bool    loadFromByteArray(QByteArray *data);
     bool    loadFromString(const QString& data);
@@ -88,6 +88,7 @@ public:
     void setCurrentReportsDir(const QString& dirName);
     void setReportName(const QString& name);
     QString reportName();
+    PreviewReportWidget *createPreviewWidget(QWidget *parent = 0);
 signals:
     void renderStarted();
     void renderFinished();
diff --git a/limereport/lrreportengine.cpp b/limereport/lrreportengine.cpp
index 1985b16..51bc4a5 100644
--- a/limereport/lrreportengine.cpp
+++ b/limereport/lrreportengine.cpp
@@ -47,6 +47,8 @@
 #include "serializators/lrxmlreader.h"
 #include "lrreportrender.h"
 #include "lrpreviewreportwindow.h"
+#include "lrpreviewreportwidget.h"
+#include "lrpreviewreportwidget_p.h"
 
 namespace LimeReport{
 
@@ -312,6 +314,22 @@ void ReportEnginePrivate::previewReport()
     }
 }
 
+PreviewReportWidget* ReportEnginePrivate::createPreviewWidget(QWidget* parent){
+
+    PreviewReportWidget* widget = new PreviewReportWidget(this, parent);
+    try{
+        dataManager()->setDesignTime(false);
+        ReportPages pages = renderToPages();
+        dataManager()->setDesignTime(true);
+        if (pages.count()>0)
+            widget->d_ptr->setPages(pages);
+    } catch (ReportError &exception){
+        saveError(exception.what());
+        showError(exception.what());
+    }
+    return widget;
+}
+
 PageDesignIntf* ReportEnginePrivate::createPreviewScene(QObject* parent){
     PageDesignIntf* result = 0;
     try {
@@ -595,6 +613,12 @@ void ReportEngine::designReport()
     d->designReport();
 }
 
+PreviewReportWidget* ReportEngine::createPreviewWidget(QWidget *parent)
+{
+    Q_D(ReportEngine);
+    return d->createPreviewWidget(parent);
+}
+
 void ReportEngine::setShowProgressDialog(bool value)
 {
     Q_D(ReportEngine);
diff --git a/limereport/lrreportengine.h b/limereport/lrreportengine.h
index 1eb4966..3506f1b 100644
--- a/limereport/lrreportengine.h
+++ b/limereport/lrreportengine.h
@@ -37,6 +37,7 @@
 #include "lrglobal.h"
 #include "lrdatasourcemanagerintf.h"
 #include "lrscriptenginemanagerintf.h"
+#include "lrpreviewreportwidget.h"
 
 class QPrinter;
 
@@ -75,7 +76,6 @@ public:
     void    setShowProgressDialog(bool value);
     IDataSourceManager* dataManager();
     IScriptEngineManager* scriptManager();
-
     bool    loadFromFile(const QString& fileName);
     bool    loadFromByteArray(QByteArray *data);
     bool    loadFromString(const QString& data);
@@ -88,6 +88,7 @@ public:
     void setCurrentReportsDir(const QString& dirName);
     void setReportName(const QString& name);
     QString reportName();
+    PreviewReportWidget *createPreviewWidget(QWidget *parent = 0);
 signals:
     void renderStarted();
     void renderFinished();
diff --git a/limereport/lrreportengine_p.h b/limereport/lrreportengine_p.h
index 5fbcd9d..9177639 100644
--- a/limereport/lrreportengine_p.h
+++ b/limereport/lrreportengine_p.h
@@ -55,6 +55,7 @@ class ReportEnginePrivate : public QObject, public ICollectionContainer
     Q_DECLARE_PUBLIC(ReportEngine)
     Q_PROPERTY(ACollectionProperty pages READ fakeCollectionReader())
     Q_PROPERTY(QObject* datasourcesManager READ dataManager())
+    friend class PreviewReportWidget;
 public:
     static void printReport(ItemsReaderIntf::Ptr reader, QPrinter &printer);
     static void printReport(ReportPages pages, QPrinter &printer, const PrintRange &printRange);
@@ -93,7 +94,6 @@ public:
     bool    isNeedToSave();
     QString lastError();
     ReportEngine * q_ptr;
-    PageDesignIntf *createPreviewScene(QObject *parent);
     void emitSaveReport();
     bool emitLoadReport();
     bool isSaved();
@@ -102,6 +102,8 @@ public:
     void setReportName(const QString& reportName){ m_reportName=reportName;}
     QString reportName(){ return m_reportName;}
     bool hasActivePreview(){return m_activePreview;}
+    PageDesignIntf *createPreviewScene(QObject *parent);
+    PreviewReportWidget *createPreviewWidget(QWidget *parent);
 signals:
     void    pagesLoadFinished();
     void    datasourceCollectionLoadFinished(const QString& collectionName);