Exporters infrastructure has been added

limereport/exporters/lrpdfexporter.cpp

@@ -0,0 +1,38 @@
+#include <QPrinter>
+
+#include "lrpdfexporter.h"
+#include "lrexportersfactory.h"
+#include "lrreportengine_p.h"
+
+namespace{
+
+LimeReport::ReportExporterInterface* createPDFExporter(LimeReport::ReportEnginePrivate* parent){
+    return new LimeReport::PDFExporter(parent);
+}
+
+bool VARIABLE_IS_NOT_USED registred = LimeReport::ExportersFactory::instance().registerCreator("PDF", LimeReport::ExporterAttribs(QObject::tr("Export to PDF"), "PDFExporter"), createPDFExporter);
+
+}
+
+namespace LimeReport{
+
+PDFExporter::PDFExporter(ReportEnginePrivate *parent) : QObject(parent), m_reportEngine(parent)
+{}
+
+bool PDFExporter::exportPages(ReportPages pages, const QString &fileName, const QMap<QString, QVariant> &params)
+{
+    Q_UNUSED(params);
+    if (!fileName.isEmpty()){
+        QPrinter printer;
+        printer.setOutputFileName(fileName);
+        printer.setOutputFormat(QPrinter::PdfFormat);
+        if (!pages.isEmpty()){
+            m_reportEngine->printReport(pages, printer);
+        }
+        m_reportEngine->emitPrintedToPDF(fileName);
+        return true;
+    }
+    return false;
+}
+
+}

limereport/exporters/lrpdfexporter.h

@@ -0,0 +1,35 @@
+#ifndef LRPDFEXPORTER_H
+#define LRPDFEXPORTER_H
+
+#include <QObject>
+#include "lrexporterintf.h"
+
+namespace LimeReport{
+class ReportEnginePrivate;
+
+class PDFExporter : public QObject, public ReportExporterInterface
+{
+    Q_OBJECT
+public:
+    explicit PDFExporter(ReportEnginePrivate *parent = nullptr);
+    // ReportExporterInterface interface
+    bool exportPages(ReportPages pages, const QString &fileName, const QMap<QString, QVariant> &params);
+    QString exporterName()
+    {
+        return "PDF";
+    }
+    QString exporterFileExt()
+    {
+        return "pdf";
+    }
+    QString hint()
+    {
+        return tr("Export to PDF");
+    }
+private:
+    ReportEnginePrivate* m_reportEngine;
+};
+
+} //namespace LimeReport
+
+#endif // LRPDFEXPORTER_H

limereport/items/lrhorizontallayout.h

@@ -48,6 +48,7 @@ public:
     ~HorizontalLayout();
     BaseDesignIntf *createSameTypeItem(QObject *owner = 0, QGraphicsItem *parent = 0);
     bool isSplittable() const { return true;}
+    bool canContainChildren() const { return true;}
 
 protected:
     void updateLayoutSize();

limereport/limereport.pri

@@ -66,7 +66,8 @@ SOURCES += \
     $$REPORT_PATH/lrcolorindicator.cpp \
     $$REPORT_PATH/items/lrchartitem.cpp \
     $$REPORT_PATH/items/lrchartitemeditor.cpp \
-    $$REPORT_PATH/lrreporttranslation.cpp
+    $$REPORT_PATH/lrreporttranslation.cpp \
+    $$REPORT_PATH/exporters/lrpdfexporter.cpp
 
 contains(CONFIG, staticlib){
     SOURCES += $$REPORT_PATH/lrfactoryinitializer.cpp
@@ -144,7 +145,10 @@ HEADERS += \
     $$REPORT_PATH/items/editors/lrtextalignmenteditorwidget.h \
     $$REPORT_PATH/items/editors/lritemsborderseditorwidget.h \
     $$REPORT_PATH/lrreporttranslation.h \
-    $$REPORT_PATH/lrreportdesignwindowintrerface.h
+    $$REPORT_PATH/lrreportdesignwindowintrerface.h \
+    $$REPORT_PATH/lrexporterintf.h \
+    $$REPORT_PATH/lrexportersfactory.h \	
+    $$REPORT_PATH/exporters/lrpdfexporter.h 
 
 contains(CONFIG, staticlib){
     HEADERS += $$REPORT_PATH/lrfactoryinitializer.h

limereport/lrbanddesignintf.cpp

@@ -1015,7 +1015,6 @@ void BandDesignIntf::setKeepFooterTogether(bool value)
     }
 }
 
-
 void BandDesignIntf::updateItemSize(DataSourceManager* dataManager, RenderPass pass, int maxHeight)
 {
     qreal spaceBorder=0;

limereport/lrbanddesignintf.h

@@ -234,7 +234,7 @@ public:
 
     bool startFromNewPage() const;
     void setStartFromNewPage(bool startFromNewPage);
-    bool canContainChildren(){ return true;}
+    bool canContainChildren() const{ return true;}
     bool printAlways() const;
     void setPrintAlways(bool printAlways);
     bool repeatOnEachRow() const;

limereport/lrbasedesignintf.cpp

@@ -227,6 +227,16 @@ qreal BaseDesignIntf::getItemPosY()
     return y() / mmFactor();
 }
 
+qreal BaseDesignIntf::getAbsolutePosX()
+{
+    return calcAbsolutePosX(0,this);
+}
+
+qreal BaseDesignIntf::getAbsolutePosY()
+{
+    return calcAbsolutePosY(0,this);
+}
+
 QString BaseDesignIntf::setItemPosX(qreal xValue)
 {
     setItemPos(xValue * mmFactor(),y());
@@ -1485,6 +1495,24 @@ void BaseDesignIntf::addChildItems(QList<BaseDesignIntf*>* list){
     }
 }
 
+qreal BaseDesignIntf::calcAbsolutePosY(qreal currentOffset, BaseDesignIntf *item)
+{
+    BaseDesignIntf* parent = dynamic_cast<BaseDesignIntf*>(item->parent());
+    if (parent)
+        return calcAbsolutePosY(currentOffset + item->getItemPosY(), parent);
+    else
+        return currentOffset + item->getItemPosY();
+}
+
+qreal BaseDesignIntf::calcAbsolutePosX(qreal currentOffset, BaseDesignIntf *item)
+{
+    BaseDesignIntf* parent = dynamic_cast<BaseDesignIntf*>(item->parent());
+    if (parent)
+        return calcAbsolutePosX(currentOffset + item->getItemPosX(), parent);
+    else
+        return currentOffset + item->getItemPosX();
+}
+
 QList<BaseDesignIntf*> BaseDesignIntf::allChildBaseItems()
 {
     QList<BaseDesignIntf *> resList;

limereport/lrbasedesignintf.h

@@ -268,7 +268,7 @@ public:
     QColor borderColor() const;
     void setBorderColor(const QColor &borderColor);
     void setItemVisible(const bool& value);
-    virtual bool canContainChildren(){ return false;}
+    virtual bool canContainChildren() const { return false;}
     ReportSettings* reportSettings() const;
     void setReportSettings(ReportSettings *reportSettings);
     void setZValueProperty(qreal value);
@@ -288,6 +288,8 @@ public:
     Q_INVOKABLE qreal getItemHeight();
     Q_INVOKABLE qreal getItemPosX();
     Q_INVOKABLE qreal getItemPosY();
+    Q_INVOKABLE qreal getAbsolutePosX();
+    Q_INVOKABLE qreal getAbsolutePosY();
     Q_INVOKABLE QString setItemPosX(qreal xValue);
     Q_INVOKABLE QString setItemPosY(qreal yValue);
 
@@ -352,7 +354,8 @@ protected:
     virtual void processPopUpAction(QAction* action){Q_UNUSED(action)}
 
     void addChildItems(QList<BaseDesignIntf*>* list);
-
+    qreal calcAbsolutePosY(qreal currentOffset, BaseDesignIntf* item);
+    qreal calcAbsolutePosX(qreal currentOffset, BaseDesignIntf* item);
 private:
     void updateSelectionMarker();
     int resizeDirectionFlags(QPointF position);

limereport/lrdesignelementsfactory.h

@@ -31,7 +31,6 @@
 #define LRDESIGNELEMENTSFACTORY_H
 
 #include "lrbanddesignintf.h"
-//#include "lrpageheader.h"
 #include "lrattribsabstractfactory.h"
 #include "lrsimpleabstractfactory.h"
 #include "lrsingleton.h"

limereport/lrexporterintf.h

@@ -0,0 +1,21 @@
+#ifndef LREXPORTERINTF_H
+#define LREXPORTERINTF_H
+
+#include <QString>
+#include <QSharedPointer>
+#include <QtPlugin>
+#include "lrpageitemdesignintf.h"
+
+namespace LimeReport {
+
+class ReportExporterInterface {
+public:
+    virtual ~ReportExporterInterface(){}
+    virtual bool exportPages(LimeReport::ReportPages pages, const QString& fileName, const QMap<QString, QVariant>& params = QMap<QString, QVariant>()) = 0;
+    virtual QString exporterName() = 0;
+    virtual QString exporterFileExt() = 0;
+    virtual QString hint() = 0;
+};
+
+} // namespace LimeReport
+#endif // LREXPORTERINTF_H

limereport/lrexportersfactory.h

@@ -0,0 +1,34 @@
+#ifndef LREXPORTERSFACTORY_H
+#define LREXPORTERSFACTORY_H
+
+#include "lrattribsabstractfactory.h"
+#include "lrexporterintf.h"
+
+namespace LimeReport{
+
+typedef ReportExporterInterface* (*CreateExporter)(ReportEnginePrivate* parent);
+
+struct ExporterAttribs{
+    QString m_alias;
+    QString m_tag;
+    ExporterAttribs(){}
+    ExporterAttribs(const QString& alias, const QString& tag):m_alias(alias),m_tag(tag){}
+    bool operator==( const ExporterAttribs &right) const {
+        return (m_alias==right.m_alias) && (m_tag==right.m_tag);
+    }
+};
+
+class ExportersFactory : public AttribsAbstractFactory<LimeReport::ReportExporterInterface, QString, CreateExporter, ExporterAttribs>
+{
+private:
+    friend class Singleton<ExportersFactory>;
+private:
+    ExportersFactory(){}
+    ~ExportersFactory(){}
+    ExportersFactory(const ExportersFactory&){}
+    ExportersFactory& operator = (const ExportersFactory&){return *this;}
+};
+
+} // namespace LimeReport
+
+#endif // LREXPORTERSFACTORY_H

limereport/lrfactoryinitializer.cpp

@@ -41,6 +41,10 @@
 #include "serializators/lrxmlqrectserializator.h"
 #include "serializators/lrxmlserializatorsfactory.h"
 
+#include "lrexportersfactory.h"
+#include "lrexporterintf.h"
+#include "exporters/lrpdfexporter.h"
+
 void initResources(){
     Q_INIT_RESOURCE(report);
 #ifdef HAVE_REPORT_DESIGNER
@@ -442,4 +446,17 @@ void initSerializators()
     XMLAbstractSerializatorFactory::instance().registerCreator("QRectF", createQRectSerializator);
 }
 
+LimeReport::ReportExporterInterface* createPDFExporter(ReportEnginePrivate* parent){
+    return new LimeReport::PDFExporter(parent);
+}
+
+void initExporters()
+{
+    ExportersFactory::instance().registerCreator(
+                "PDF",
+                LimeReport::ExporterAttribs(QObject::tr("Export to PDF"), "PDFExporter"),
+                createPDFExporter
+    );
+}
+
 } //namespace LimeReport

limereport/lrfactoryinitializer.h

@@ -3,4 +3,5 @@ namespace LimeReport{
     void initReportItems();
     void initObjectInspectorProperties();
     void initSerializators();
+    void initExporters();
 } // namespace LimeReport

limereport/lrpageitemdesignintf.h

@@ -120,7 +120,7 @@ public:
 
     bool oldPrintMode() const;
     void setOldPrintMode(bool oldPrintMode);
-    bool canContainChildren(){ return true;}
+    bool canContainChildren() const{ return true;}
     bool resetPageNumber() const;
     void setResetPageNumber(bool resetPageNumber);
     void updateSubItemsSize(RenderPass pass, DataSourceManager *dataManager);

limereport/lrpreviewreportwidget.cpp

@@ -13,6 +13,9 @@
 #include "lrpreviewreportwidget_p.h"
 #include "serializators/lrxmlwriter.h"
 
+#include "lrexportersfactory.h"
+
+
 namespace LimeReport {
 
 bool PreviewReportWidgetPrivate::pageIsVisible(){
@@ -60,6 +63,11 @@ PageItemDesignIntf::Ptr PreviewReportWidgetPrivate::currentPage()
     else return PageItemDesignIntf::Ptr(0);
 }
 
+QList<QString> PreviewReportWidgetPrivate::aviableExporters()
+{
+    return ExportersFactory::instance().map().keys();
+}
+
 PreviewReportWidget::PreviewReportWidget(ReportEngine *report, QWidget *parent) :
     QWidget(parent),
     ui(new Ui::PreviewReportWidget), d_ptr(new PreviewReportWidgetPrivate(this))
@@ -86,6 +94,31 @@ PreviewReportWidget::~PreviewReportWidget()
     delete ui;
 }
 
+QList<QString> PreviewReportWidget::aviableExporters()
+{
+    return d_ptr->aviableExporters();
+}
+
+bool PreviewReportWidget::exportReport(QString exporterName, const QMap<QString, QVariant> &params)
+{
+    if (ExportersFactory::instance().map().contains(exporterName)){
+
+        ReportExporterInterface* e = ExportersFactory::instance().objectCreator(exporterName)(d_ptr->m_report);
+
+        QString filter = QString("%1 (*.%2)").arg(e->exporterName()).arg(e->exporterFileExt());
+        QString fileName = QFileDialog::getSaveFileName(this,tr("%1 file name").arg(e->exporterName()),"",filter);
+        if (!fileName.isEmpty()){
+            QFileInfo fi(fileName);
+            if (fi.suffix().isEmpty())
+                fileName += QString(".%1").arg(e->exporterFileExt());
+            bool result = e->exportPages(d_ptr->m_reportPages, fileName, params);
+            delete e;
+            return result;
+        }
+    }
+    return false;
+}
+
 void PreviewReportWidget::initPreview()
 {
     if (ui->graphicsView->scene()!=d_ptr->m_previewPage)
@@ -185,22 +218,11 @@ void PreviewReportWidget::print()
 
 void PreviewReportWidget::printToPDF()
 {
-    QString filter = "PDF (*.pdf)";
-    QString fileName = QFileDialog::getSaveFileName(this,tr("PDF file name"),"","PDF (*.pdf)");
-    if (!fileName.isEmpty()){
-        QFileInfo fi(fileName);
-        if (fi.suffix().isEmpty())
-            fileName+=".pdf";
-        QPrinter printer;
-        printer.setOutputFileName(fileName);
-        printer.setOutputFormat(QPrinter::PdfFormat);
     if (!d_ptr->m_reportPages.isEmpty()){
-            ReportEnginePrivate::printReport(d_ptr->m_reportPages,printer);
-        }
+        exportReport("PDF");
         foreach(PageItemDesignIntf::Ptr pageItem, d_ptr->m_reportPages){
             d_ptr->m_previewPage->reactivatePageItem(pageItem);
         }
-        d_ptr->m_report->emitPrintedToPDF(fileName);
     }
 }
 

limereport/lrpreviewreportwidget.h

@@ -23,6 +23,8 @@ class LIMEREPORT_EXPORT PreviewReportWidget : public QWidget
 public:
     explicit PreviewReportWidget(ReportEngine *report, QWidget *parent = 0);
     ~PreviewReportWidget();
+    QList<QString> aviableExporters();
+    bool exportReport(QString exporterName, const QMap<QString, QVariant>& params = QMap<QString, QVariant>());
 public slots:
     void refreshPages();
     void zoomIn();

limereport/lrpreviewreportwidget_p.h

@@ -20,6 +20,7 @@ public:
     QRectF calcPageShift();
     void setPages( ReportPages pages);
     PageItemDesignIntf::Ptr currentPage();
+    QList<QString> aviableExporters();
 public:
     PageDesignIntf* m_previewPage;
     ReportPages     m_reportPages;

limereport/lrpreviewreportwindow.ui

@@ -35,7 +35,7 @@
      <x>0</x>
      <y>0</y>
      <width>800</width>
-     <height>19</height>
+     <height>20</height>
     </rect>
    </property>
    <widget class="QMenu" name="menuView">
@@ -283,6 +283,8 @@
  <resources>
   <include location="report.qrc"/>
   <include location="databrowser/lrdatabrowser.qrc"/>
+  <include location="report.qrc"/>
+  <include location="databrowser/lrdatabrowser.qrc"/>
  </resources>
  <connections>
   <connection>

limereport/lrreportengine.cpp

@@ -35,6 +35,7 @@
 #include <QDesktopWidget>
 #include <QFileSystemWatcher>
 #include <QPluginLoader>
+#include <QFileDialog>
 
 #include "time.h"
 
@@ -55,6 +56,8 @@
 #include "lrpreviewreportwindow.h"
 #include "lrpreviewreportwidget.h"
 #include "lrpreviewreportwidget_p.h"
+#include "lrexporterintf.h"
+#include "lrexportersfactory.h"
 
 #ifdef BUILD_WITH_EASY_PROFILER
 #include "easy/profiler.h"
@@ -63,7 +66,6 @@
 # define EASY_END_BLOCK
 #endif
 
-
 #ifdef HAVE_STATIC_BUILD
 #include "lrfactoryinitializer.h"
 #endif
@@ -102,7 +104,6 @@ ReportEnginePrivate::ReportEnginePrivate(QObject *parent) :
     connect(m_datasources,SIGNAL(loadCollectionFinished(QString)),this,SLOT(slotDataSourceCollectionLoaded(QString)));
     connect(m_fileWatcher,SIGNAL(fileChanged(const QString &)),this,SLOT(slotLoadFromFile(const QString &)));
 
-#ifndef HAVE_REPORT_DESIGNER
     QDir pluginsDir = QCoreApplication::applicationDirPath();
     pluginsDir.cd("../lib" );
     if (!pluginsDir.exists()){
@@ -113,14 +114,16 @@ ReportEnginePrivate::ReportEnginePrivate(QObject *parent) :
     foreach( const QString& pluginName, pluginsDir.entryList( QDir::Files ) ) {
         QPluginLoader loader( pluginsDir.absoluteFilePath( pluginName ) );
         if( loader.load() ) {
+#ifndef HAVE_REPORT_DESIGNER
             if( LimeReportDesignerPluginInterface* designerPlugin = qobject_cast< LimeReportDesignerPluginInterface* >( loader.instance() ) ) {
                 m_designerFactory = designerPlugin;
                 break;
             }
-        }
-    }
 #endif
         }        
+    }
+
+}
 
 ReportEnginePrivate::~ReportEnginePrivate()
 {
@@ -476,17 +479,31 @@ void ReportEnginePrivate::printToFile(const QString &fileName)
 
 bool ReportEnginePrivate::printToPDF(const QString &fileName)
 {
-    if (!fileName.isEmpty()){
-        QFileInfo fi(fileName);
+    return exportReport("PDF");
+}
+
+bool ReportEnginePrivate::exportReport(QString exporterName, const QString &fileName, const QMap<QString, QVariant> &params)
+{
     QString fn = fileName;
+    if (ExportersFactory::instance().map().contains(exporterName)){
+        ReportExporterInterface* e = ExportersFactory::instance().objectCreator(exporterName)(this);
+        if (fn.isEmpty()){
+            QString filter = QString("%1 (*.%2)").arg(e->exporterName()).arg(e->exporterFileExt());
+            QString fn = QFileDialog::getSaveFileName(0,tr("%1 file name").arg(e->exporterName()),"",filter);
+            if (!fn.isEmpty()){
+                QFileInfo fi(fn);
                 if (fi.suffix().isEmpty())
-            fn+=".pdf";
-        QPrinter printer;
-        printer.setOutputFileName(fn);
-        printer.setOutputFormat(QPrinter::PdfFormat);
-        bool success = printReport(&printer);
-        if(success) emitPrintedToPDF(fileName);
-        return success;
+                    fn += QString(".%1").arg(e->exporterFileExt());
+
+                bool designTime = dataManager()->designTime();
+                dataManager()->setDesignTime(false);
+                ReportPages pages = renderToPages();
+                dataManager()->setDesignTime(designTime);
+                bool result = e->exportPages(pages, fn, params);
+                delete e;
+                return result;
+            }
+        }
     }
     return false;
 }
@@ -1221,6 +1238,12 @@ bool ReportEngine::printToPDF(const QString &fileName)
     return d->printToPDF(fileName);
 }
 
+bool ReportEngine::exportReport(QString exporterName, const QString &fileName, const QMap<QString, QVariant> &params)
+{
+    Q_D(ReportEngine);
+    return d->exportReport(exporterName, fileName, params);
+}
+
 void ReportEngine::previewReport(PreviewHints hints)
 {
     Q_D(ReportEngine);

limereport/lrreportengine.h

@@ -84,6 +84,7 @@ public:
     void    printToFile(const QString& fileName);
     PageDesignIntf *createPreviewScene(QObject *parent = 0);
     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    designReport();
     ReportDesignWindowInterface* getDesignerWindow();

limereport/lrreportengine_p.h

@@ -48,11 +48,13 @@
 
 class QFileSystemWatcher;
 
+
 namespace LimeReport{
 
 class PageDesignIntf;
 class PrintRange;
 class ReportDesignWindow;
+class ReportExporterInterface;
 
 class ReportEnginePrivateInterface {
 public:
@@ -132,6 +134,7 @@ public:
     bool    printPages(ReportPages pages, QPrinter *printer);
     void    printToFile(const QString& fileName);
     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);
 
     ReportDesignWindowInterface* getDesignerWindow();
@@ -267,6 +270,7 @@ private:
     LimeReportDesignerPluginInterface* m_designerFactory;
     QString m_styleSheet;
     QLocale::Language m_currentDesignerLanguage;
+    QMap<QString, ReportExporterInterface*> exporters;
 };
 
 }