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/*
Copyright © 2008-13 Qtrac Ltd. All rights reserved.
This program or module is free software: you can redistribute it
and/or modify it under the terms of the GNU General Public License
as published by the Free Software Foundation, either version 2 of
the License, or (at your option) any later version. This program 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.
*/
#include "saveform.hpp"
#include <QDialogButtonBox>
#include <QFileDialog>
#include <QFormLayout>
#include <QGroupBox>
#include <QImageWriter>
#include <QLabel>
#include <QLineEdit>
#include <QPushButton>
#include <QRadioButton>
#include <QVBoxLayout>
SaveForm::SaveForm(const QString &path, QString *filename, bool *saveAll,
SavePages *savePages, QWidget *parent)
: QDialog(parent), m_path(path), m_filename(filename),
m_saveAll(saveAll), m_savePages(savePages)
{
createWidgets();
createLayout();
createConnections();
updateUi();
setWindowTitle(tr("DiffPDF — Save As"));
}
void SaveForm::createWidgets()
{
saveGroupBox = new QGroupBox(tr("Pairs"));
saveCurrentRadioButton = new QRadioButton(tr("Current &Page Pair"));
saveAllRadioButton = new QRadioButton(tr("&All Page Pairs"));
if (*m_saveAll)
saveAllRadioButton->setChecked(true);
else
saveCurrentRadioButton->setChecked(true);
pagesGroupBox = new QGroupBox(tr("Pages"));
leftPagesRadioButton = new QRadioButton(tr("File #&1's Pages"));
rightPagesRadioButton = new QRadioButton(tr("File #&2's Pages"));
bothPagesRadioButton = new QRadioButton(tr("&Both Files' Pages"));
if (*m_savePages == SaveLeftPages)
leftPagesRadioButton->setChecked(true);
else if (*m_savePages == SaveRightPages)
rightPagesRadioButton->setChecked(true);
else // m_savePages == SaveBothPages
bothPagesRadioButton->setChecked(true);
filenameLabel = new QLabel(tr("&Filename:"));
filenameLineEdit = new QLineEdit;
filenameLineEdit->setText(*m_filename);
filenameLabel->setBuddy(filenameLineEdit);
chooseFileButton = new QPushButton(tr("B&rowse..."));
buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok|
QDialogButtonBox::Cancel);
}
void SaveForm::createLayout()
{
QHBoxLayout *saveLayout = new QHBoxLayout;
saveLayout->addWidget(saveCurrentRadioButton);
saveLayout->addWidget(saveAllRadioButton);
saveLayout->addStretch();
saveGroupBox->setLayout(saveLayout);
QHBoxLayout *pagesLayout = new QHBoxLayout;
pagesLayout->addWidget(leftPagesRadioButton);
pagesLayout->addWidget(rightPagesRadioButton);
pagesLayout->addWidget(bothPagesRadioButton);
pagesGroupBox->setLayout(pagesLayout);
QHBoxLayout *filenameLayout = new QHBoxLayout;
filenameLayout->addWidget(filenameLabel);
filenameLayout->addWidget(filenameLineEdit);
filenameLayout->addWidget(chooseFileButton);
QVBoxLayout *layout = new QVBoxLayout;
layout->addWidget(saveGroupBox);
layout->addWidget(pagesGroupBox);
layout->addLayout(filenameLayout);
layout->addStretch();
layout->addWidget(buttonBox);
setLayout(layout);
}
void SaveForm::createConnections()
{
connect(chooseFileButton, &QAbstractButton::clicked, this, &SaveForm::chooseFile);
connect(filenameLineEdit, &QLineEdit::textChanged,
this, &SaveForm::updateUi);
connect(buttonBox, &QDialogButtonBox::accepted, this, &SaveForm::accept);
connect(buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
}
void SaveForm::updateUi()
{
buttonBox->button(QDialogButtonBox::Ok)->setEnabled(
!filenameLineEdit->text().isEmpty());
}
void SaveForm::chooseFile()
{
QList<QByteArray> formats = QImageWriter::supportedImageFormats();
QStringList suffixes;
foreach (const QByteArray &format, formats)
suffixes << "*." + QString(format.toLower());
QString filename = QFileDialog::getSaveFileName(this,
tr("DiffPDF — Browse"), m_path,
tr("PDF files (*.pdf);;Image files (%1)")
.arg(suffixes.join(" ")));
if (!filename.isEmpty()) {
filenameLineEdit->setText(filename);
buttonBox->button(QDialogButtonBox::Ok)->setFocus();
}
}
void SaveForm::accept()
{
*m_filename = filenameLineEdit->text();
if (!m_filename->contains("."))
*m_filename += ".pdf";
*m_saveAll = saveAllRadioButton->isChecked();
if (leftPagesRadioButton->isChecked())
*m_savePages = SaveLeftPages;
else if (rightPagesRadioButton->isChecked())
*m_savePages = SaveRightPages;
else // bothPagesRadioButton->isChecked()
*m_savePages = SaveBothPages;
QDialog::accept();
}
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