previewReport(QPrinter* printer, PreviewHints hints = PreviewBarsUserSetting) has been added to the report engine.

include/lrpreviewreportwidget.h

@@ -3,6 +3,7 @@
 
 #include <QWidget>
 #include <QTimer>
+#include <QPrinter>
 #include "lrglobal.h"
 
 namespace LimeReport {
@@ -31,6 +32,8 @@ public:
     void setScaleType(const ScaleType &scaleType, int percent = 0);
     void setPreviewPageBackgroundColor(QColor color);
     QColor previewPageBackgroundColor();
+    QPrinter *defaultPrinter() const;
+    void setDefaultPrinter(QPrinter *defaultPrinter);
 public slots:
     void refreshPages();
     void zoomIn();
@@ -71,6 +74,8 @@ private:
     int       m_scalePercent;
     QTimer    m_resizeTimer;
     QColor    m_previewPageBackgroundColor;
+    QPrinter* m_defaultPrinter;
+    void printPages(QPrinter *printer);
 };
 
 } // namespace LimeReport

include/lrreportengine.h

@@ -87,6 +87,7 @@ public:
     bool    printToPDF(const QString& fileName);
     bool    exportReport(QString exporterName, const QString &fileName = "", const QMap<QString, QVariant>& params = QMap<QString, QVariant>());
     void    previewReport(PreviewHints hints = PreviewBarsUserSetting);
+    void    previewReport(QPrinter* printer, PreviewHints hints = PreviewBarsUserSetting);
     void    designReport();
     ReportDesignWindowInterface* getDesignerWindow();
     void    setShowProgressDialog(bool value);

limereport/lrpreviewreportwidget.cpp

@@ -71,7 +71,8 @@ QList<QString> PreviewReportWidgetPrivate::aviableExporters()
 PreviewReportWidget::PreviewReportWidget(ReportEngine *report, QWidget *parent) :
     QWidget(parent),
     ui(new Ui::PreviewReportWidget), d_ptr(new PreviewReportWidgetPrivate(this)),
-    m_scaleType(FitWidth), m_scalePercent(0), m_previewPageBackgroundColor(Qt::white)
+    m_scaleType(FitWidth), m_scalePercent(0), m_previewPageBackgroundColor(Qt::white),
+    m_defaultPrinter(0)
 {
     ui->setupUi(this);
     d_ptr->m_report = report->d_ptr;
@@ -193,32 +194,41 @@ void PreviewReportWidget::lastPage()
     d_ptr->m_changingPage=false;
 }
 
+void PreviewReportWidget::printPages(QPrinter* printer)
+{
+    if (!d_ptr->m_reportPages.isEmpty())
+        ReportEnginePrivate::printReport(
+            d_ptr->m_reportPages,
+            *printer
+        );
+    foreach(PageItemDesignIntf::Ptr pageItem, d_ptr->m_reportPages){
+        d_ptr->m_previewPage->reactivatePageItem(pageItem);
+    }
+}
+
 void PreviewReportWidget::print()
 {    
+    if (m_defaultPrinter){
+        printPages(m_defaultPrinter);
+    } else {
 
-    QPrinterInfo pi;
+        QPrinterInfo pi;
-    QPrinter printer(QPrinter::HighResolution);
+        QPrinter printer(QPrinter::HighResolution);
 
-    if (!pi.defaultPrinter().isNull())
+        if (!pi.defaultPrinter().isNull())
 #ifdef HAVE_QT4
-            printer.setPrinterName(pi.defaultPrinter().printerName());
+                printer.setPrinterName(pi.defaultPrinter().printerName());
 #endif
 #ifdef HAVE_QT5
 #if (QT_VERSION >= QT_VERSION_CHECK(5, 3, 0))
-            printer.setPrinterName(pi.defaultPrinterName());
+                printer.setPrinterName(pi.defaultPrinterName());
 #else
-            printer.setPrinterName(pi.defaultPrinter().printerName());
+                printer.setPrinterName(pi.defaultPrinter().printerName());
 #endif
 #endif
-    QPrintDialog dialog(&printer,QApplication::activeWindow());
+        QPrintDialog dialog(&printer,QApplication::activeWindow());
-    if (dialog.exec()==QDialog::Accepted){
+        if (dialog.exec()==QDialog::Accepted){
-        if (!d_ptr->m_reportPages.isEmpty())
+            printPages(&printer);
-            ReportEnginePrivate::printReport(
-                d_ptr->m_reportPages,
-                printer
-            );
-        foreach(PageItemDesignIntf::Ptr pageItem, d_ptr->m_reportPages){
-            d_ptr->m_previewPage->reactivatePageItem(pageItem);
         }
     }
 }
@@ -307,6 +317,16 @@ void PreviewReportWidget::emitPageSet()
     emit pagesSet(d_ptr->m_reportPages.count());
 }
 
+QPrinter *PreviewReportWidget::defaultPrinter() const
+{
+    return m_defaultPrinter;
+}
+
+void PreviewReportWidget::setDefaultPrinter(QPrinter *defaultPrinter)
+{
+    m_defaultPrinter = defaultPrinter;
+}
+
 ScaleType PreviewReportWidget::scaleType() const
 {
     return m_scaleType;

limereport/lrpreviewreportwidget.h

@@ -3,6 +3,7 @@
 
 #include <QWidget>
 #include <QTimer>
+#include <QPrinter>
 #include "lrglobal.h"
 
 namespace LimeReport {
@@ -31,6 +32,8 @@ public:
     void setScaleType(const ScaleType &scaleType, int percent = 0);
     void setPreviewPageBackgroundColor(QColor color);
     QColor previewPageBackgroundColor();
+    QPrinter *defaultPrinter() const;
+    void setDefaultPrinter(QPrinter *defaultPrinter);
 public slots:
     void refreshPages();
     void zoomIn();
@@ -71,6 +74,8 @@ private:
     int       m_scalePercent;
     QTimer    m_resizeTimer;
     QColor    m_previewPageBackgroundColor;
+    QPrinter* m_defaultPrinter;
+    void printPages(QPrinter *printer);
 };
 
 } // namespace LimeReport

limereport/lrpreviewreportwindow.cpp

@@ -209,6 +209,11 @@ void PreviewReportWindow::setPages(ReportPages pages)
     }
 }
 
+void PreviewReportWindow::setDefaultPrinter(QPrinter *printer)
+{
+    m_previewReportWidget->setDefaultPrinter(printer);
+}
+
 void PreviewReportWindow::exec()
 {
     bool deleteOnClose = testAttribute(Qt::WA_DeleteOnClose);

limereport/lrpreviewreportwindow.h

@@ -36,6 +36,7 @@
 #include <QComboBox>
 #include <QSettings>
 #include <QEventLoop>
+#include <QPrinter>
 
 #include "serializators/lrxmlreader.h"
 
@@ -61,6 +62,7 @@ public:
     ~PreviewReportWindow();
     void setReportReader(ItemsReaderIntf::Ptr reader);
     void setPages(ReportPages pages);
+    void setDefaultPrinter(QPrinter* printer);
     void exec();
     void initPreview(int pagesCount);
     void reloadPreview();

limereport/lrreportengine.cpp

@@ -496,48 +496,54 @@ bool ReportEnginePrivate::exportReport(QString exporterName, const QString &file
 
 void ReportEnginePrivate::previewReport(PreviewHints hints)
 { 
-//    QTime start = QTime::currentTime();
+    previewReport(0, hints);
-    try{
+}
-        dataManager()->setDesignTime(false);
-        ReportPages pages = renderToPages();
-        dataManager()->setDesignTime(true);
-        if (pages.count()>0){
-            Q_Q(ReportEngine);
-            PreviewReportWindow* w = new PreviewReportWindow(q,0,settings());
-            w->setPreviewPageBackgroundColor(m_previewPageBackgroundColor);
-            w->setWindowFlags(Qt::Dialog|Qt::WindowMaximizeButtonHint|Qt::WindowCloseButtonHint| Qt::WindowMinMaxButtonsHint);
-            w->setAttribute(Qt::WA_DeleteOnClose,true);
-            w->setWindowModality(Qt::ApplicationModal);
-            //w->setWindowIcon(QIcon(":/report/images/main.ico"));
-            w->setWindowIcon(m_previewWindowIcon);
-            w->setWindowTitle(m_previewWindowTitle);
-            w->setSettings(settings());
-            w->setPages(pages);
-            w->setLayoutDirection(m_previewLayoutDirection);
 
-            if (!dataManager()->errorsList().isEmpty()){
+void ReportEnginePrivate::previewReport(QPrinter *printer, PreviewHints hints)
-                w->setErrorMessages(dataManager()->errorsList());
+{
+    //    QTime start = QTime::currentTime();
+        try{
+            dataManager()->setDesignTime(false);
+            ReportPages pages = renderToPages();
+            dataManager()->setDesignTime(true);
+            if (pages.count()>0){
+                Q_Q(ReportEngine);
+                PreviewReportWindow* w = new PreviewReportWindow(q,0,settings());
+                w->setPreviewPageBackgroundColor(m_previewPageBackgroundColor);
+                w->setWindowFlags(Qt::Dialog|Qt::WindowMaximizeButtonHint|Qt::WindowCloseButtonHint| Qt::WindowMinMaxButtonsHint);
+                w->setAttribute(Qt::WA_DeleteOnClose,true);
+                w->setWindowModality(Qt::ApplicationModal);
+                w->setDefaultPrinter(printer);
+                //w->setWindowIcon(QIcon(":/report/images/main.ico"));
+                w->setWindowIcon(m_previewWindowIcon);
+                w->setWindowTitle(m_previewWindowTitle);
+                w->setSettings(settings());
+                w->setPages(pages);
+                w->setLayoutDirection(m_previewLayoutDirection);
+
+                if (!dataManager()->errorsList().isEmpty()){
+                    w->setErrorMessages(dataManager()->errorsList());
+                }
+
+                if (!hints.testFlag(PreviewBarsUserSetting)){
+                    w->setMenuVisible(!hints.testFlag(HidePreviewMenuBar));
+                    w->setStatusBarVisible(!hints.testFlag(HidePreviewStatusBar));
+                    w->setToolBarVisible(!hints.testFlag(HidePreviewToolBar));
+                }
+
+                w->setHideResultEditButton(resultIsEditable());
+                w->setStyleSheet(m_styleSheet);
+                m_activePreview = w;
+
+                w->setPreviewScaleType(m_previewScaleType, m_previewScalePercent);
+
+                connect(w,SIGNAL(destroyed(QObject*)), this, SLOT(slotPreviewWindowDestroyed(QObject*)));
+                w->exec();
             }
-
+        } catch (ReportError &exception){
-            if (!hints.testFlag(PreviewBarsUserSetting)){
+            saveError(exception.what());
-                w->setMenuVisible(!hints.testFlag(HidePreviewMenuBar));
+            showError(exception.what());
-                w->setStatusBarVisible(!hints.testFlag(HidePreviewStatusBar));
-                w->setToolBarVisible(!hints.testFlag(HidePreviewToolBar));
-            }
-
-            w->setHideResultEditButton(resultIsEditable());
-            w->setStyleSheet(m_styleSheet);
-            m_activePreview = w;
-
-            w->setPreviewScaleType(m_previewScaleType, m_previewScalePercent);
-
-            connect(w,SIGNAL(destroyed(QObject*)), this, SLOT(slotPreviewWindowDestroyed(QObject*)));
-            w->exec();
         }
-    } catch (ReportError &exception){
-        saveError(exception.what());
-        showError(exception.what());
-    }
 }
 
 ReportDesignWindowInterface*ReportEnginePrivate::getDesignerWindow()
@@ -1323,6 +1329,14 @@ void ReportEngine::previewReport(PreviewHints hints)
     d->previewReport(hints);
 }
 
+void ReportEngine::previewReport(QPrinter *printer, PreviewHints hints)
+{
+    Q_D(ReportEngine);
+    if (m_settings)
+        d->setSettings(m_settings);
+    d->previewReport(printer, hints);
+}
+
 void ReportEngine::designReport()
 {
     Q_D(ReportEngine);

limereport/lrreportengine.h

@@ -87,6 +87,7 @@ public:
     bool    printToPDF(const QString& fileName);
     bool    exportReport(QString exporterName, const QString &fileName = "", const QMap<QString, QVariant>& params = QMap<QString, QVariant>());
     void    previewReport(PreviewHints hints = PreviewBarsUserSetting);
+    void    previewReport(QPrinter* printer, PreviewHints hints = PreviewBarsUserSetting);
     void    designReport();
     ReportDesignWindowInterface* getDesignerWindow();
     void    setShowProgressDialog(bool value);

limereport/lrreportengine_p.h

@@ -154,6 +154,7 @@ public:
     bool    printToPDF(const QString& fileName);
     bool    exportReport(QString exporterName, const QString &fileName = "", const QMap<QString, QVariant>& params = QMap<QString, QVariant>());
     void    previewReport(PreviewHints hints = PreviewBarsUserSetting);
+    void    previewReport(QPrinter* printer, PreviewHints hints = PreviewBarsUserSetting);
 
     ReportDesignWindowInterface* getDesignerWindow();
     void    designReport();