Demo r2 added

2025-10-09 05:57:15 +03:00 · 2016-04-02 03:39:45 +03:00
parent b315af26b9
commit 2a16d10df2
30 changed files with 1939 additions and 1 deletions
--- a/demo_r2/mainwindow.cpp
+++ b/demo_r2/mainwindow.cpp
@@ -0,0 +1,123 @@
+#include "mainwindow.h"
+#include "ui_mainwindow.h"
+#include <QSqlDatabase>
+#include <QDir>
+#include <QDebug>
+#include <QDesktopWidget>
+
+MainWindow::MainWindow(QWidget *parent) :
+    QMainWindow(parent),
+    ui(new Ui::MainWindow)
+{
+    ui->setupUi(this);
+    m_preview = m_report.createPreviewWidget();
+    connect(m_preview,SIGNAL(scalePercentChanged(int)), this, SLOT(slotScalePercentChanged(int)));
+    ui->groupBox_2->layout()->addWidget(m_preview);
+    buildReportsTree(QApplication::applicationDirPath()+"/demo_reports/", ui->treeWidget);
+    connect(ui->tbZoomIn, SIGNAL(clicked(bool)), m_preview, SLOT(zoomIn()));
+    connect(ui->tbZoomOut, SIGNAL(clicked(bool)), m_preview, SLOT(zoomOut()));
+    connect(ui->tbFirstPage, SIGNAL(clicked(bool)), m_preview, SLOT(firstPage()));
+    connect(ui->tbPrevPage, SIGNAL(clicked(bool)), m_preview, SLOT(priorPage()));
+    connect(ui->tbNextPage, SIGNAL(clicked(bool)), m_preview, SLOT(nextPage()));
+    connect(ui->tbLastPage, SIGNAL(clicked(bool)), m_preview, SLOT(lastPage()));
+    connect(ui->cbScalePercent, SIGNAL(currentIndexChanged(QString)), this, SLOT(scaleComboboxChanged(QString)));
+    connect(ui->tbFitWidth, SIGNAL(clicked(bool)), m_preview, SLOT(fitWidth()));
+    connect(ui->tbFitPage, SIGNAL(clicked(bool)), m_preview, SLOT(fitPage()));
+    connect(m_preview, SIGNAL(pagesSet(int)), this, SLOT(slotPagesSet(int)));
+    connect(m_preview, SIGNAL(pageChanged(int)), this, SLOT(slotPageChanged(int)));
+    connect(ui->tbPDFExport, SIGNAL(clicked(bool)), m_preview, SLOT(printToPDF()));
+    connect(ui->tbPrint, SIGNAL(clicked(bool)), m_preview, SLOT(print()));
+    initPercentCombobox();
+    enableUI(false);
+    QDesktopWidget *desktop = QApplication::desktop();
+
+    int screenWidth = desktop->screenGeometry().width();
+    int screenHeight = desktop->screenGeometry().height();
+
+    int x = screenWidth*0.1;
+    int y = screenHeight*0.1;
+
+    resize(screenWidth*0.8, screenHeight*0.8);
+    move(x, y);
+    if (QFile::exists(QApplication::applicationDirPath()+"/demo_reports/categories.lrxml")){
+        m_report.loadFromFile(QApplication::applicationDirPath()+"/demo_reports/categories.lrxml");
+        m_preview->refreshPages();
+    }
+}
+
+MainWindow::~MainWindow()
+{
+    delete ui;
+}
+
+void MainWindow::enableUI(bool value)
+{
+    ui->tbDesign->setEnabled(value);
+    ui->tbPrint->setEnabled(value);
+    ui->tbPDFExport->setEnabled(value);
+    ui->tbFirstPage->setEnabled(value);
+    ui->tbPrevPage->setEnabled(value);
+    ui->tbNextPage->setEnabled(value);
+    ui->tbLastPage->setEnabled(value);
+    ui->tbZoomIn->setEnabled(value);
+    ui->tbZoomOut->setEnabled(value);
+    ui->tbFitWidth->setEnabled(value);
+    ui->tbFitPage->setEnabled(value);
+    ui->tbOneToOne->setEnabled(value);
+    ui->sbPageNavigator->setEnabled(value);
+    ui->cbScalePercent->setEnabled(value);
+}
+
+void MainWindow::slotScalePercentChanged(int percent)
+{
+    ui->cbScalePercent->setCurrentText(QString("%1\%").arg(percent));
+}
+
+void MainWindow::scaleComboboxChanged(QString text)
+{
+    m_preview->setScalePercent(text.remove(text.count()-1,1).toInt());
+}
+
+void MainWindow::slotPagesSet(int pagesCount)
+{
+    ui->sbPageNavigator->setSuffix(tr(" of %1").arg(pagesCount));
+    ui->sbPageNavigator->setMinimum(1);
+    ui->sbPageNavigator->setMaximum(pagesCount);
+    ui->sbPageNavigator->setValue(1);
+    enableUI(true);
+}
+
+void MainWindow::slotPageChanged(int page)
+{
+    ui->sbPageNavigator->setValue(page);
+}
+
+void MainWindow::on_treeWidget_itemClicked(QTreeWidgetItem *item, int )
+{
+    m_report.loadFromFile(item->data(0,Qt::UserRole).toString());
+    m_preview->refreshPages();
+}
+
+void MainWindow::initPercentCombobox()
+{
+    for (int i = 10; i<310; i+=10){
+        ui->cbScalePercent->addItem(QString("%1\%").arg(i));
+    }
+    ui->cbScalePercent->setCurrentIndex(4);
+}
+
+void MainWindow::on_sbPageNavigator_valueChanged(int arg1)
+{
+    m_preview->pageNavigatorChanged(arg1);
+}
+
+void MainWindow::on_tbDesign_clicked()
+{
+    m_report.designReport();
+    m_preview->refreshPages();
+}
+
+void MainWindow::on_tbOneToOne_clicked()
+{
+    m_preview->setScalePercent(100);
+}