LimeReport/demo_r2/mainwindow.cpp

124 lines
4.0 KiB
C++

#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);
}