mirror of
https://github.com/fralx/LimeReport.git
synced 2025-11-25 00:18:06 +03:00
Change to subforder project model.
This commit is contained in:
newsages
446
limereport/lrpreviewreportwindow.cpp
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446
limereport/lrpreviewreportwindow.cpp
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/***************************************************************************
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* This file is part of the Lime Report project *
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* Copyright (C) 2015 by Alexander Arin *
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* arin_a@bk.ru *
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* *
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** GNU General Public License Usage **
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* *
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* This library is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation, either version 3 of the License, or *
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* (at your option) any later version. *
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* You should have received a copy of the GNU General Public License *
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* along with this program. If not, see <http://www.gnu.org/licenses/>. *
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* *
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** GNU Lesser General Public License **
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* *
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* This library is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU Lesser General Public License as *
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* published by the Free Software Foundation, either version 3 of the *
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* License, or (at your option) any later version. *
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* You should have received a copy of the GNU Lesser General Public *
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* License along with this library. *
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* If not, see <http://www.gnu.org/licenses/>. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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****************************************************************************/
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#include "lrpreviewreportwindow.h"
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#include "ui_lrpreviewreportwindow.h"
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#include "serializators/lrxmlreader.h"
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#include "serializators/lrxmlwriter.h"
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#include "lrreportengine_p.h"
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#include <QPrinter>
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#include <QPrintDialog>
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#include <QFileDialog>
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#include <QScrollBar>
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#include <QDesktopWidget>
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namespace LimeReport{
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PreviewReportWindow::PreviewReportWindow(ReportEnginePrivate *report,QWidget *parent, QSettings *settings, Qt::WindowFlags flags) :
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QMainWindow(parent,flags),
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ui(new Ui::PreviewReportWindow), m_currentPage(1), m_changingPage(false), m_settings(settings), m_ownedSettings(false),
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m_priorScrolValue(0)
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{
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ui->setupUi(this);
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setWindowTitle("Lime Report Preview");
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m_previewPage = report->createPreviewPage();
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m_previewPage->setItemMode( LimeReport::PreviewMode );
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m_pagesNavigator = new QSpinBox(this);
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m_pagesNavigator->setMaximum(10000000);
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m_pagesNavigator->setPrefix(tr("Page: "));
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m_pagesNavigator->setMinimumWidth(120);
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ui->toolBar->insertWidget(ui->actionNextPage,m_pagesNavigator);
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m_simpleScene = new QGraphicsScene(this);
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ui->actionShowMessages->setVisible(false);
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ui->errorsView->setVisible(false);
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connect(m_pagesNavigator,SIGNAL(valueChanged(int)),this,SLOT(slotPageNavigatorChanged(int)));
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connect(ui->graphicsView->verticalScrollBar(),SIGNAL(valueChanged(int)), this, SLOT(slotSliderMoved(int)));
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connect(ui->actionShowMessages, SIGNAL(triggered()), this, SLOT(slotShowErrors()));
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restoreSetting();
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}
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void PreviewReportWindow::writeSetting()
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{
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settings()->beginGroup("PreviewWindow");
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settings()->setValue("Geometry",saveGeometry());
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settings()->setValue("State",saveState());
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settings()->endGroup();
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}
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void PreviewReportWindow::restoreSetting()
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{
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settings()->beginGroup("PreviewWindow");
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QVariant v = settings()->value("Geometry");
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if (v.isValid()){
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restoreGeometry(v.toByteArray());
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} else {
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QDesktopWidget *desktop = QApplication::desktop();
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int screenWidth = desktop->width();
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int screenHeight = desktop->height();
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int x = screenWidth*0.1;
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int y = screenHeight*0.1;
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resize(screenWidth*0.8, screenHeight*0.8);
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move(x, y);
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}
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v = settings()->value("State");
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if (v.isValid()){
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restoreState(v.toByteArray());
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}
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settings()->endGroup();
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}
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PreviewReportWindow::~PreviewReportWindow()
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{
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if (m_ownedSettings)
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delete m_settings;
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delete m_previewPage;
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delete ui;
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}
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void PreviewReportWindow::initPreview(int pagesCount)
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{
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m_pagesNavigator->setSuffix(tr(" of %1").arg(pagesCount));
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m_pagesNavigator->setMinimum(1);
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m_pagesNavigator->setMaximum(pagesCount);
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ui->graphicsView->setScene(m_previewPage);
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ui->graphicsView->centerOn(0, 0);
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ui->graphicsView->scale(0.5,0.5);
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m_currentPage=1;
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m_pagesNavigator->setValue(m_currentPage);
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}
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void PreviewReportWindow::setSettings(QSettings* value)
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{
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if (m_ownedSettings)
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delete m_settings;
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m_settings=value;
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m_ownedSettings=false;
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restoreSetting();
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}
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void PreviewReportWindow::setErrorMessages(const QStringList &value){
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ui->actionShowMessages->setVisible(true);
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foreach (QString line, value) {
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ui->errorsView->append(line);
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}
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}
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QSettings*PreviewReportWindow::settings()
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{
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if (m_settings){
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return m_settings;
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} else {
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m_settings = new QSettings("LimeReport",QApplication::applicationName());
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m_ownedSettings = true;
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return m_settings;
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}
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}
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void PreviewReportWindow::setReportReader(ItemsReaderIntf::Ptr reader)
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{
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m_reader=reader;
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if (!reader.isNull()){
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if (reader->first()) reader->readItem(m_previewPage->pageItem());
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int pagesCount = reader->firstLevelItemsCount();
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m_previewPage->pageItem()->setItemMode(PreviewMode);
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initPreview(pagesCount);
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}
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}
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void PreviewReportWindow::setPages(ReportPages pages)
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{
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m_reportPages = pages;
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if (!m_reportPages.isEmpty()){
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//m_previewPage->setPageItem(m_reportPages.at(0));
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m_previewPage->setPageItems(m_reportPages);
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m_changingPage = true;
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initPreview(m_reportPages.count());
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m_currentPage = 1;
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if (pages.at(0)) pages.at(0)->setSelected(true);
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m_changingPage = false;
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}
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}
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void PreviewReportWindow::exec()
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{
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bool deleteOnClose = testAttribute(Qt::WA_DeleteOnClose);
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setAttribute(Qt::WA_DeleteOnClose,false);
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setAttribute(Qt::WA_ShowModal,true);
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show();
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m_eventLoop.exec();
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if (deleteOnClose) delete this;
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}
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void PreviewReportWindow::closeEvent(QCloseEvent *)
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{
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#ifdef Q_OS_WIN
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writeSetting();
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#endif
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#ifdef Q_OS_MAC
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writeSetting();
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#endif
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m_eventLoop.exit();
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}
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void PreviewReportWindow::resizeEvent(QResizeEvent* e)
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{
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#ifdef Q_OS_UNIX
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if (e->oldSize()!=e->size()){
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writeSetting();
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}
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#else
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Q_UNUSED(e)
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#endif
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}
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void PreviewReportWindow::moveEvent(QMoveEvent* e)
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{
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#ifdef Q_OS_UNIX
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if (e->oldPos()!=e->pos()){
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writeSetting();
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}
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#else
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Q_UNUSED(e)
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#endif
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}
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void PreviewReportWindow::slotPrint()
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{
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QPrinter printer(QPrinter::HighResolution);
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QPrintDialog dialog(&printer,QApplication::activeWindow());
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if (dialog.exec()==QDialog::Accepted){
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if (!m_reportPages.isEmpty())
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ReportEnginePrivate::printReport(
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m_reportPages,
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printer,
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PrintRange(dialog.printRange(),dialog.fromPage(),dialog.toPage())
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);
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else ReportEnginePrivate::printReport(m_reader,printer);
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foreach(PageItemDesignIntf::Ptr pageItem, m_reportPages){
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m_previewPage->reactivatePageItem(pageItem);
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}
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}
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}
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void PreviewReportWindow::slotPriorPage()
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{
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m_changingPage=true;
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if ((!m_reportPages.isEmpty())&&(m_currentPage>1)){
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m_currentPage--;
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//m_previewPage->setPageItem(m_reportPages.at(m_currentPage-1));
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ui->graphicsView->ensureVisible(
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calcPageShift(m_reportPages.at(m_currentPage-1)), 0, 0
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);
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m_pagesNavigator->setValue(m_currentPage);
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} else {
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if (reader() && reader()->prior()){
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m_previewPage->removeAllItems();
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reader()->readItem(m_previewPage->pageItem());
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m_currentPage--;
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m_pagesNavigator->setValue(m_currentPage);
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}
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}
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m_changingPage=false;
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}
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void PreviewReportWindow::slotNextPage()
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{
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m_changingPage=true;
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if ((!m_reportPages.isEmpty())&&(m_reportPages.count()>(m_currentPage))){
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m_currentPage++;
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//m_previewPage->setPageItem(m_reportPages.at(m_currentPage-1));
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ui->graphicsView->ensureVisible(
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calcPageShift(m_reportPages.at(m_currentPage-1)), 0, 0
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);
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m_pagesNavigator->setValue(m_currentPage);
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} else {
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if (reader() && reader()->next()){
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m_previewPage->removeAllItems();
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reader()->readItem(m_previewPage->pageItem());
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m_currentPage++;
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m_pagesNavigator->setValue(m_currentPage);
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}
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}
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m_changingPage=false;
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}
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void PreviewReportWindow::slotZoomIn()
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{
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ui->graphicsView->scale(1.2,1.2);
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}
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void PreviewReportWindow::slotZoomOut()
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{
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ui->graphicsView->scale(1/1.2,1/1.2);
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}
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void PreviewReportWindow::slotPageNavigatorChanged(int value)
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{
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if (m_changingPage) return;
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m_changingPage = true;
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if ((!m_reportPages.isEmpty())&&(m_reportPages.count() >= value)){
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m_currentPage = value;
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//m_previewPage->setPageItem(m_reportPages.at(m_currentPage-1));
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ui->graphicsView->ensureVisible(
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calcPageShift(m_reportPages.at(m_currentPage-1)), 0, 0
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);
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} else {
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if (reader()){
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int direction = (m_currentPage>value)?-1:1;
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while (m_currentPage != value){
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if (direction == 1) reader()->next();
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else reader()->prior();
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m_currentPage += direction;
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}
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m_previewPage->removeAllItems();
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reader()->readItem(m_previewPage->pageItem());
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m_pagesNavigator->setValue(m_currentPage);
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}
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}
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m_changingPage=false;
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}
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void PreviewReportWindow::slotShowErrors()
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{
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ui->errorsView->setVisible(ui->actionShowMessages->isChecked());
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}
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ItemsReaderIntf *PreviewReportWindow::reader()
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{
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return m_reader.data();
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}
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bool PreviewReportWindow::pageIsVisible(PageItemDesignIntf::Ptr page)
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{
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return page->mapToScene(page->rect()).boundingRect().intersects(
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ui->graphicsView->mapToScene(ui->graphicsView->viewport()->geometry()).boundingRect()
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);
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}
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QRectF PreviewReportWindow::calcPageShift(PageItemDesignIntf::Ptr page)
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{
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qreal pageHeight = page->mapToScene(page->boundingRect()).boundingRect().height();
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qreal viewHeight = ui->graphicsView->mapToScene(
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0,ui->graphicsView->viewport()->height()
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).y()-ui->graphicsView->mapToScene(0,0).y();
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viewHeight = (pageHeight<viewHeight)?pageHeight:viewHeight;
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QRectF pageStartPos = m_reportPages.at(m_currentPage-1)->mapRectToScene(
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m_reportPages.at(m_currentPage-1)->rect()
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);
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return QRectF(0,pageStartPos.y(),0,viewHeight);
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}
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void PreviewReportWindow::on_actionSaveToFile_triggered()
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{
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QString fileName = QFileDialog::getSaveFileName(this,tr("Report file name"));
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if (!fileName.isEmpty()){
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QScopedPointer< ItemsWriterIntf > writer(new XMLWriter());
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foreach (PageItemDesignIntf::Ptr page, m_reportPages){
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writer->putItem(page.data());
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}
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writer->saveToFile(fileName);
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}
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}
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void PreviewReportWindow::slotFirstPage()
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{
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m_changingPage=true;
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if ((!m_reportPages.isEmpty())&&(m_currentPage>1)){
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m_currentPage=1;
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//m_previewPage->setPageItem(m_reportPages.at(m_currentPage-1));
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ui->graphicsView->ensureVisible(
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calcPageShift(m_reportPages.at(m_currentPage-1)), 0, 0
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);
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m_pagesNavigator->setValue(m_currentPage);
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} else {
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if (reader() && reader()->prior()){
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while (reader()->prior()) {
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}
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m_previewPage->removeAllItems();
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reader()->readItem(m_previewPage->pageItem());
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m_currentPage=1;
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m_pagesNavigator->setValue(m_currentPage);
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}
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}
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m_changingPage=false;
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}
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void PreviewReportWindow::slotLastPage()
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{
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m_changingPage=true;
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if ((!m_reportPages.isEmpty())&&(m_reportPages.count()>(m_currentPage))){
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m_currentPage=m_reportPages.count();
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//m_previewPage->setPageItem(m_reportPages.at(m_currentPage-1));
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ui->graphicsView->ensureVisible(
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calcPageShift(m_reportPages.at(m_currentPage-1)), 0, 0
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);
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m_pagesNavigator->setValue(m_currentPage);
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} else {
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if (reader() && reader()->next()){
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m_currentPage++;
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while (reader()->next()) {
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m_currentPage++;
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}
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m_previewPage->removeAllItems();
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reader()->readItem(m_previewPage->pageItem());
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m_pagesNavigator->setValue(m_currentPage);
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}
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}
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m_changingPage=false;
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}
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void PreviewReportWindow::slotPrintToPDF()
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{
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QString fileName = QFileDialog::getSaveFileName(this,tr("PDF file name"),"","PDF(*.pdf)" );
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qDebug()<<fileName;
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if (!fileName.isEmpty()){
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QPrinter printer;
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printer.setOutputFileName(fileName);
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printer.setOutputFormat(QPrinter::PdfFormat);
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if (!m_reportPages.isEmpty()){
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ReportEnginePrivate::printReport(m_reportPages,printer,PrintRange());
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} else {
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ReportEnginePrivate::printReport(m_reader,printer);
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}
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foreach(PageItemDesignIntf::Ptr pageItem, m_reportPages){
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m_previewPage->reactivatePageItem(pageItem);
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}
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}
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}
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void PreviewReportWindow::slotSliderMoved(int value)
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{
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if (ui->graphicsView->verticalScrollBar()->minimum()==value){
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m_currentPage = 1;
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} else if (ui->graphicsView->verticalScrollBar()->maximum()==value){
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m_currentPage = m_reportPages.count();
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}
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if (!pageIsVisible(m_reportPages.at(m_currentPage-1))){
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if (value>m_priorScrolValue){
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m_currentPage++;
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} else {
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m_currentPage--;
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}
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}
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m_changingPage = true;
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m_pagesNavigator->setValue(m_currentPage);
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m_changingPage = false;
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m_priorScrolValue = value;
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}
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}// namespace LimeReport
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