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Preview Widget has been added

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This commit is contained in:
Arin Alexander 2016-03-31 00:04:59 +04:00
parent 5717900216
commit 9c57bb772f
6 changed files with 445 additions and 1 deletions
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53
include/lrpreviewreportwidget.h Normal file
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#ifndef LRPREVIEWREPORTWIDGET_H
#define LRPREVIEWREPORTWIDGET_H
#include <QWidget>
#include "lrglobal.h"
namespace LimeReport {
namespace Ui {
class PreviewReportWidget;
}
class PreviewReportWidgetPrivate;
class ReportEnginePrivate;
class LIMEREPORT_EXPORT PreviewReportWidget : public QWidget
{
Q_OBJECT
friend class ReportEnginePrivate;
friend class PreviewReportWindow;
friend class PreviewReportWidgetPrivate;
public:
explicit PreviewReportWidget(ReportEnginePrivate *report, QWidget *parent = 0);
~PreviewReportWidget();
void initPreview();
void setErrorsMesagesVisible(bool visible);
void setErrorMessages(const QStringList &value);
void refreshPages();
public slots:
void slotZoomIn();
void slotZoomOut();
void slotFirstPage();
void slotPriorPage();
void slotNextPage();
void slotLastPage();
void slotPrint();
void slotPrintToPDF();
void slotPageNavigatorChanged(int value);
void slotSaveToFile();
signals:
void pageChanged(int page);
private slots:
void slotSliderMoved(int value);
void reportEngineDestroyed(QObject* object);
private:
Ui::PreviewReportWidget *ui;
PreviewReportWidgetPrivate* d_ptr;
};
} // namespace LimeReport
#endif // LRPREVIEWREPORTWIDGET_H

8
limereport/limereport.pri
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@ -81,6 +81,8 @@ SOURCES += \
$$REPORT_PATH/lrreportrender.cpp \ $$REPORT_PATH/lrreportrender.cpp \
$$REPORT_PATH/lrscriptenginemanager.cpp \ $$REPORT_PATH/lrscriptenginemanager.cpp \
$$REPORT_PATH/lrpreviewreportwindow.cpp \ $$REPORT_PATH/lrpreviewreportwindow.cpp \
$$REPORT_PATH/lrpreviewreportwidget.cpp \
$$REPORT_PATH/lrgraphicsviewzoom.cpp \
$$REPORT_PATH/lrvariablesholder.cpp \ $$REPORT_PATH/lrvariablesholder.cpp \
$$REPORT_PATH/lrgroupfunctions.cpp \ $$REPORT_PATH/lrgroupfunctions.cpp \
$$REPORT_PATH/lrsimplecrypt.cpp \ $$REPORT_PATH/lrsimplecrypt.cpp \
@ -157,6 +159,8 @@ HEADERS += \
$$REPORT_PATH/bands/lrsubdetailband.h \ $$REPORT_PATH/bands/lrsubdetailband.h \
$$REPORT_PATH/lrreportrender.h \ $$REPORT_PATH/lrreportrender.h \
$$REPORT_PATH/lrpreviewreportwindow.h \ $$REPORT_PATH/lrpreviewreportwindow.h \
$$REPORT_PATH/lrpreviewreportwidget.h \
$$REPORT_PATH/lrgraphicsviewzoom.h \
$$REPORT_PATH/objectinspector/propertyItems/lrfontpropitem.h \ $$REPORT_PATH/objectinspector/propertyItems/lrfontpropitem.h \
$$REPORT_PATH/objectinspector/editors/lrfonteditor.h \ $$REPORT_PATH/objectinspector/editors/lrfonteditor.h \
$$REPORT_PATH/items/lrimageitem.h \ $$REPORT_PATH/items/lrimageitem.h \
@ -178,7 +182,8 @@ HEADERS += \
$$REPORT_PATH/lrsimplecrypt.h \ $$REPORT_PATH/lrsimplecrypt.h \
$$REPORT_PATH/lraboutdialog.h \ $$REPORT_PATH/lraboutdialog.h \
$$REPORT_PATH/lrcallbackdatasourceintf.h \ $$REPORT_PATH/lrcallbackdatasourceintf.h \
$$REPORT_PATH/lrsettingdialog.h $$REPORT_PATH/lrsettingdialog.h \
$$PWD/lrpreviewreportwidget_p.h
contains(CONFIG,zint){ contains(CONFIG,zint){
HEADERS += $$REPORT_PATH/items/lrbarcodeitem.h HEADERS += $$REPORT_PATH/items/lrbarcodeitem.h
@ -191,6 +196,7 @@ FORMS += \
$$REPORT_PATH/databrowser/lrvariabledialog.ui \ $$REPORT_PATH/databrowser/lrvariabledialog.ui \
$$REPORT_PATH/objectinspector/editors/ltextitempropertyeditor.ui \ $$REPORT_PATH/objectinspector/editors/ltextitempropertyeditor.ui \
$$REPORT_PATH/lrpreviewreportwindow.ui \ $$REPORT_PATH/lrpreviewreportwindow.ui \
$$REPORT_PATH/lrpreviewreportwidget.ui \
$$REPORT_PATH/items/lrtextitemeditor.ui \ $$REPORT_PATH/items/lrtextitemeditor.ui \
$$REPORT_PATH/lraboutdialog.ui \ $$REPORT_PATH/lraboutdialog.ui \
$$REPORT_PATH/lrsettingdialog.ui $$REPORT_PATH/lrsettingdialog.ui

259
limereport/lrpreviewreportwidget.cpp Normal file
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#include "lrpreviewreportwidget.h"
#include "ui_lrpreviewreportwidget.h"
#include <QPrinter>
#include <QPrintDialog>
#include <QScrollBar>
#include <QFileDialog>
#include "lrpagedesignintf.h"
#include "lrreportrender.h"
#include "lrreportengine_p.h"
#include "lrpreviewreportwidget_p.h"
#include "serializators/lrxmlwriter.h"
namespace LimeReport {
bool PreviewReportWidgetPrivate::pageIsVisible(){
QGraphicsView* view = q_ptr->ui->graphicsView;
PageItemDesignIntf::Ptr page = m_reportPages.at(m_currentPage-1);
return page->mapToScene(page->rect()).boundingRect().intersects(
view->mapToScene(view->viewport()->geometry()).boundingRect()
);
}
QRectF PreviewReportWidgetPrivate::calcPageShift(){
QGraphicsView *view = q_ptr->ui->graphicsView;
PageItemDesignIntf::Ptr page = m_reportPages.at(m_currentPage-1);
qreal pageHeight = page->mapToScene(page->boundingRect()).boundingRect().height();
qreal viewHeight = view->mapToScene(
0, view->viewport()->height()
).y() - view->mapToScene(0,0).y();
viewHeight = (pageHeight<viewHeight)?pageHeight:viewHeight;
QRectF pageStartPos = m_reportPages.at(m_currentPage-1)->mapRectToScene(
m_reportPages.at(m_currentPage-1)->rect()
);
return QRectF(0,pageStartPos.y(),0,viewHeight);
}
void PreviewReportWidgetPrivate::setPages(ReportPages pages)
{
m_reportPages = pages;
if (!m_reportPages.isEmpty()){
m_previewPage->setPageItems(m_reportPages);
m_changingPage = true;
m_currentPage = 1;
if (pages.at(0)) pages.at(0)->setSelected(true);
m_changingPage = false;
q_ptr->initPreview();
}
}
PreviewReportWidget::PreviewReportWidget(ReportEnginePrivate *report, QWidget *parent) :
QWidget(parent),
ui(new Ui::PreviewReportWidget), d_ptr(new PreviewReportWidgetPrivate(this))
{
ui->setupUi(this);
d_ptr->m_previewPage = report->createPreviewPage();
d_ptr->m_previewPage->setItemMode( LimeReport::PreviewMode );
d_ptr->m_report = report;
ui->errorsView->setVisible(false);
connect(ui->graphicsView->verticalScrollBar(),SIGNAL(valueChanged(int)), this, SLOT(slotSliderMoved(int)));
connect(d_ptr->m_report, SIGNAL(destroyed(QObject*)), this, SLOT(reportEngineDestroyed(QObject*)));
d_ptr->m_zoomer = new GraphicsViewZoomer(ui->graphicsView);
}
PreviewReportWidget::~PreviewReportWidget()
{
delete d_ptr->m_previewPage;
d_ptr->m_previewPage = 0;
delete d_ptr->m_zoomer;
delete d_ptr;
delete ui;
}
void PreviewReportWidget::initPreview()
{
ui->graphicsView->setScene(d_ptr->m_previewPage);
ui->graphicsView->centerOn(0, 0);
ui->graphicsView->scale(0.5,0.5);
}
void PreviewReportWidget::setErrorsMesagesVisible(bool visible)
{
ui->errorsView->setVisible(visible);
}
void PreviewReportWidget::slotZoomIn()
{
ui->graphicsView->scale(1.2,1.2);
}
void PreviewReportWidget::slotZoomOut()
{
ui->graphicsView->scale(1/1.2,1/1.2);
}
void PreviewReportWidget::slotFirstPage()
{
d_ptr->m_changingPage=true;
if ((!d_ptr->m_reportPages.isEmpty())&&(d_ptr->m_currentPage>1)){
d_ptr->m_currentPage=1;
ui->graphicsView->ensureVisible(d_ptr->calcPageShift(), 0, 0);
emit pageChanged(d_ptr->m_currentPage);
}
d_ptr->m_changingPage=false;
}
void PreviewReportWidget::slotPriorPage()
{
d_ptr->m_changingPage=true;
if ((!d_ptr->m_reportPages.isEmpty())&&(d_ptr->m_currentPage>1)){
d_ptr->m_currentPage--;
ui->graphicsView->ensureVisible(d_ptr->calcPageShift(), 0, 0);
emit pageChanged(d_ptr->m_currentPage);
}
d_ptr->m_changingPage=false;
}
void PreviewReportWidget::slotNextPage()
{
d_ptr->m_changingPage=true;
if ((!d_ptr->m_reportPages.isEmpty())&&(d_ptr->m_reportPages.count()>(d_ptr->m_currentPage))){
d_ptr->m_currentPage++;
ui->graphicsView->ensureVisible(d_ptr->calcPageShift(), 0, 0);
emit pageChanged(d_ptr->m_currentPage);
}
d_ptr->m_changingPage=false;
}
void PreviewReportWidget::slotLastPage()
{
d_ptr->m_changingPage=true;
if ((!d_ptr->m_reportPages.isEmpty())&&(d_ptr->m_reportPages.count()>(d_ptr->m_currentPage))){
d_ptr->m_currentPage=d_ptr->m_reportPages.count();
ui->graphicsView->ensureVisible(d_ptr->calcPageShift(), 0, 0);
emit pageChanged(d_ptr->m_currentPage);
}
d_ptr->m_changingPage=false;
}
void PreviewReportWidget::slotPrint()
{
QPrinter printer(QPrinter::HighResolution);
QPrintDialog dialog(&printer,QApplication::activeWindow());
if (dialog.exec()==QDialog::Accepted){
if (!d_ptr->m_reportPages.isEmpty())
ReportEnginePrivate::printReport(
d_ptr->m_reportPages,
printer,
PrintRange(dialog.printRange(),dialog.fromPage(),dialog.toPage())
);
}
}
void PreviewReportWidget::slotPrintToPDF()
{
QString fileName = QFileDialog::getSaveFileName(this,tr("PDF file name"),"","PDF(*.pdf)" );
if (!fileName.isEmpty()){
QPrinter printer;
printer.setOutputFileName(fileName);
printer.setOutputFormat(QPrinter::PdfFormat);
if (!d_ptr->m_reportPages.isEmpty()){
ReportEnginePrivate::printReport(d_ptr->m_reportPages,printer,PrintRange());
}
foreach(PageItemDesignIntf::Ptr pageItem, d_ptr->m_reportPages){
d_ptr->m_previewPage->reactivatePageItem(pageItem);
}
}
}
void PreviewReportWidget::slotPageNavigatorChanged(int value)
{
if (d_ptr->m_changingPage) return;
d_ptr->m_changingPage = true;
if ((!d_ptr->m_reportPages.isEmpty())&&(d_ptr->m_reportPages.count() >= value) && value>0){
d_ptr->m_currentPage = value;
ui->graphicsView->ensureVisible(d_ptr->calcPageShift(), 0, 0);
}
d_ptr->m_changingPage=false;
}
void PreviewReportWidget::slotSaveToFile()
{
QString fileName = QFileDialog::getSaveFileName(this,tr("Report file name"));
if (!fileName.isEmpty()){
QScopedPointer< ItemsWriterIntf > writer(new XMLWriter());
foreach (PageItemDesignIntf::Ptr page, d_ptr->m_reportPages){
writer->putItem(page.data());
}
writer->saveToFile(fileName);
}
}
void PreviewReportWidget::setErrorMessages(const QStringList &value)
{
foreach (QString line, value) {
ui->errorsView->append(line);
}
}
void PreviewReportWidget::refreshPages()
{
if (d_ptr->m_report){
try{
d_ptr->m_report->dataManager()->setDesignTime(false);
ReportPages pages = d_ptr->m_report->renderToPages();
d_ptr->m_report->dataManager()->setDesignTime(true);
if (pages.count()>0){
d_ptr->m_reportPages = pages;
if (!d_ptr->m_reportPages.isEmpty()){
d_ptr->m_previewPage->setPageItems(d_ptr->m_reportPages);
d_ptr->m_changingPage = true;
d_ptr->m_currentPage = 1;
if (pages.at(0)) pages.at(0)->setSelected(true);
d_ptr->m_changingPage = false;
}
ui->graphicsView->centerOn(0, 0);
}
} catch (ReportError &exception){
d_ptr->m_report->saveError(exception.what());
d_ptr->m_report->showError(exception.what());
}
}
}
void PreviewReportWidget::slotSliderMoved(int value)
{
if (ui->graphicsView->verticalScrollBar()->minimum()==value){
d_ptr->m_currentPage = 1;
} else if (ui->graphicsView->verticalScrollBar()->maximum()==value){
d_ptr->m_currentPage = d_ptr->m_reportPages.count();
}
if (!d_ptr->pageIsVisible()){
if (value>d_ptr->m_priorScrolValue){
d_ptr->m_currentPage++;
} else {
d_ptr->m_currentPage--;
}
}
d_ptr->m_changingPage = true;
emit pageChanged(d_ptr->m_currentPage);
d_ptr->m_changingPage = false;
d_ptr->m_priorScrolValue = value;
}
void PreviewReportWidget::reportEngineDestroyed(QObject *object)
{
if (object == d_ptr->m_report){
d_ptr->m_report = 0;
}
}
}

54
limereport/lrpreviewreportwidget.h Normal file
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@ -0,0 +1,54 @@
#ifndef LRPREVIEWREPORTWIDGET_H
#define LRPREVIEWREPORTWIDGET_H
#include <QWidget>
#include "lrglobal.h"
namespace LimeReport {
namespace Ui {
class PreviewReportWidget;
}
class PreviewReportWidgetPrivate;
class ReportEnginePrivate;
class LIMEREPORT_EXPORT PreviewReportWidget : public QWidget
{
Q_OBJECT
friend class ReportEnginePrivate;
friend class PreviewReportWindow;
friend class PreviewReportWidgetPrivate;
public:
explicit PreviewReportWidget(ReportEnginePrivate *report, QWidget *parent = 0);
~PreviewReportWidget();
public slots:
void refreshPages();
void slotZoomIn();
void slotZoomOut();
void slotFirstPage();
void slotPriorPage();
void slotNextPage();
void slotLastPage();
void slotPrint();
void slotPrintToPDF();
void slotPageNavigatorChanged(int value);
void slotSaveToFile();
signals:
void pageChanged(int page);
private slots:
void slotSliderMoved(int value);
void reportEngineDestroyed(QObject* object);
private:
void initPreview();
void setErrorsMesagesVisible(bool visible);
void setErrorMessages(const QStringList &value);
private:
Ui::PreviewReportWidget *ui;
PreviewReportWidgetPrivate* d_ptr;
};
} // namespace LimeReport
#endif // LRPREVIEWREPORTWIDGET_H

39
limereport/lrpreviewreportwidget.ui Normal file
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@ -0,0 +1,39 @@
<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>LimeReport::PreviewReportWidget</class>
<widget class="QWidget" name="LimeReport::PreviewReportWidget">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>740</width>
<height>418</height>
</rect>
</property>
<property name="windowTitle">
<string>Form</string>
</property>
<layout class="QVBoxLayout" name="verticalLayout">
<property name="leftMargin">
<number>2</number>
</property>
<property name="topMargin">
<number>2</number>
</property>
<property name="rightMargin">
<number>2</number>
</property>
<property name="bottomMargin">
<number>2</number>
</property>
<item>
<widget class="QGraphicsView" name="graphicsView"/>
</item>
<item>
<widget class="QTextEdit" name="errorsView"/>
</item>
</layout>
</widget>
<resources/>
<connections/>
</ui>

33
limereport/lrpreviewreportwidget_p.h Normal file
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#ifndef LRPREVIEWREPORTWIDGET_P_H
#define LRPREVIEWREPORTWIDGET_P_H
#include "lrpagedesignintf.h"
#include "lrreportrender.h"
#include "lrgraphicsviewzoom.h"
namespace LimeReport{
class PreviewReportWidget;
class PreviewReportWidgetPrivate
{
public:
PreviewReportWidgetPrivate(PreviewReportWidget* previewReportWidget): q_ptr(previewReportWidget),
m_currentPage(1), m_changingPage(false), m_priorScrolValue(0){}
bool pageIsVisible();
QRectF calcPageShift();
void setPages( ReportPages pages);
public:
PageDesignIntf* m_previewPage;
ReportPages m_reportPages;
ReportEnginePrivate* m_report;
GraphicsViewZoomer* m_zoomer;
int m_currentPage;
bool m_changingPage;
int m_priorScrolValue;
PreviewReportWidget* q_ptr;
};
}
#endif // LRPREVIEWREPORTWIDGET_P_H