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/****************************************************************************
** Copyright (c) 2016, Adel Kara Slimane <adel.ks@zegrapher.com>
**
** This file is part of ZeGrapher's source code.
**
** ZeGrapher is free software: you may copy, redistribute and/or modify it
** under the terms of the GNU General Public License as published by the
** Free Software Foundation, either version 3 of the License, or (at your
** option) any later version.
**
** This file is distributed in the hope that it will be useful, but
** WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
** General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program. If not, see <http://www.gnu.org/licenses/>.
**
****************************************************************************/
#include "Export/print.h"
#include "ui_print.h"
Print::Print(Information *info, QWidget *parent) : QWidget(parent), ui(new Ui::Print)
{
ui->setupUi(this);
setWindowFlags(Qt::Window);
setWindowTitle(tr("Print"));
scene = new PrintPreview(info);
orthonormal = false;
scene->setMinimumSize(210,297);
ui->scrollArea->setWidget(scene);
timer.setInterval(4000);
timer.setSingleShot(true);
printersList = QPrinterInfo::availablePrinters();
for(short i = 0; i < printersList.size(); i++)
ui->printer->insertItem(i, printersList[i].printerName());
connect(ui->view, SIGNAL(currentIndexChanged(int)), this, SLOT(viewChanged(int)));
connect(ui->height, SIGNAL(valueChanged(double)), scene, SLOT(setGraphHeight(double)));
connect(ui->width, SIGNAL(valueChanged(double)), scene, SLOT(setGraphWidth(double)));
connect(scene, SIGNAL(newGraphSize(double,double)), this, SLOT(setGraphSize(double,double)));
connect(ui->print, SIGNAL(released()), this, SLOT(print()));
connect(&timer, SIGNAL(timeout()), this, SLOT(enablePrintButton()));
connect(ui->chooseLocation, SIGNAL(released()), this, SLOT(getPDFname()));
connect(ui->inPDF, SIGNAL(toggled(bool)), this, SLOT(setPrintButtonText(bool)));
connect(ui->legendBox, SIGNAL(toggled(bool)), scene, SLOT(setLegendState(bool)));
connect(ui->legendSize, SIGNAL(valueChanged(int)), scene, SLOT(setlegendFontSize(int)));
connect(ui->xLegend, SIGNAL(textChanged(QString)), scene, SLOT(setXaxisLegend(QString)));
connect(ui->yLegend, SIGNAL(textChanged(QString)), scene, SLOT(setYaxisLegend(QString)));
connect(ui->bold, SIGNAL(toggled(bool)), scene, SLOT(setBold(bool)));
connect(ui->italic, SIGNAL(toggled(bool)), scene, SLOT(setItalic(bool)));
connect(ui->underline, SIGNAL(toggled(bool)), scene, SLOT(setUnderline(bool)));
connect(ui->numPrec, SIGNAL(valueChanged(int)), scene, SLOT(setNumPrec(int)));
}
void Print::getPDFname()
{
PDFname = QFileDialog::getSaveFileName(this, tr("Create PDF"), QString(), "PDF (*.pdf);;PostScript (*.ps)");
if(!PDFname.isEmpty())
{
if(!PDFname.endsWith(".ps") && !PDFname.endsWith(".pdf"))
PDFname.append(".pdf");
ui->PDFname->setText(PDFname);
scene->setPDFname(PDFname);
}
}
void Print::setPrintButtonText(bool inFileRadioButtonState)
{
if(inFileRadioButtonState)
ui->print->setText(tr("Save"));
else ui->print->setText(tr("Print"));
}
void Print::enablePrintButton()
{
ui->print->setEnabled(true);
}
void Print::print()
{
if(printersList.isEmpty() && ui->inPaper->isChecked())
return;
if(ui->inPaper->isChecked())
{
int reponse = QMessageBox::question(this, tr("Warning"), tr("You are about to print, do you want to continue?\n Please check settings before printing."), QMessageBox::Yes | QMessageBox::No);
if (reponse == QMessageBox::No)
return;
}
ui->print->setEnabled(false);
timer.start();
if(!printersList.isEmpty())
scene->setPrinter(printersList[ui->printer->currentIndex()]);
bool resType;
if(ui->screenRes->isChecked())
resType = SCREEN_RESOLUTION;
else resType = CUSTOM_RESOLUTION;
bool colorType;
if(ui->colorType->currentIndex() == 0)
colorType = COLOR;
else colorType = GRAYSCALE;
bool printType;
if(ui->inPaper->isChecked())
printType = PRINT_SHEET;
else
{
if(ui->PDFname->text().isEmpty())
{
QMessageBox::warning(this, tr("Error"), tr("Please select a directory to create the PDF file in."));
return;
}
printType = PRINT_FILE;
}
scene->print(ui->numPages->value(), colorType, printType, resType, ui->resolution->value());
}
void Print::setGraphSize(double H, double W)
{
ui->height->setValue(H);
ui->width->setValue(W);
}
void Print::viewChanged(int pos)
{
if(pos == 0)
{
ui->width->setMaximum(20);
ui->height->setMaximum(28.7);
scene->setViewType(PORTRAIT);
scene->setMinimumSize(210,297);
}
else
{
ui->width->setMaximum(28.7);
ui->height->setMaximum(20);
scene->setViewType(PAYSAGE);
scene->setMinimumSize(297,210);
}
}
Print::~Print()
{
delete ui;
}
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