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https://github.com/tumic0/GPXSee.git
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Project structure refactoring
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193
src/GUI/exportdialog.cpp
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193
src/GUI/exportdialog.cpp
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#include <QVBoxLayout>
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#include <QHBoxLayout>
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#include <QFormLayout>
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#include <QGridLayout>
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#include <QDialogButtonBox>
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#include <QGroupBox>
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#include <QComboBox>
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#include <QRadioButton>
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#include <QPushButton>
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#include <QFileInfo>
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#include <QMessageBox>
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#include <QTabWidget>
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#include <QDoubleSpinBox>
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#include "fileselectwidget.h"
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#include "units.h"
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#include "exportdialog.h"
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ExportDialog::ExportDialog(Export *exp, QWidget *parent)
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: QDialog(parent), _export(exp)
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{
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int index;
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_fileSelect = new FileSelectWidget();
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_fileSelect->setFilter(tr("PDF files (*.pdf);;All files (*)"));
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_fileSelect->setFile(_export->fileName);
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_paperSize = new QComboBox();
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_paperSize->addItem("A2", QPrinter::A2);
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_paperSize->addItem("A3", QPrinter::A3);
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_paperSize->addItem("A4", QPrinter::A4);
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_paperSize->addItem("A5", QPrinter::A5);
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_paperSize->addItem("A6", QPrinter::A6);
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_paperSize->addItem("B3", QPrinter::B3);
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_paperSize->addItem("B4", QPrinter::B4);
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_paperSize->addItem("B5", QPrinter::B5);
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_paperSize->addItem("B6", QPrinter::B6);
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_paperSize->addItem("Tabloid", QPrinter::Tabloid);
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_paperSize->addItem("Legal", QPrinter::Legal);
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_paperSize->addItem("Letter", QPrinter::Letter);
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if ((index = _paperSize->findData(_export->paperSize)) >= 0)
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_paperSize->setCurrentIndex(index);
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_resolution = new QComboBox();
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_resolution->addItem("300 DPI", 300);
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_resolution->addItem("600 DPI", 600);
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_resolution->addItem("1200 DPI", 1200);
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if ((index = _resolution->findData(_export->resolution)) >= 0)
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_resolution->setCurrentIndex(index);
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_portrait = new QRadioButton(tr("Portrait"));
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_landscape = new QRadioButton(tr("Landscape"));
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QHBoxLayout *orientationLayout = new QHBoxLayout();
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orientationLayout->addWidget(_portrait);
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orientationLayout->addWidget(_landscape);
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if (_export->orientation == QPrinter::Portrait)
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_portrait->setChecked(true);
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else
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_landscape->setChecked(true);
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_topMargin = new QDoubleSpinBox();
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_bottomMargin = new QDoubleSpinBox();
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_leftMargin = new QDoubleSpinBox();
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_rightMargin = new QDoubleSpinBox();
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QString us = (_export->units == Imperial) ? tr("in") : tr("mm");
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_topMargin->setSuffix(UNIT_SPACE + us);
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_bottomMargin->setSuffix(UNIT_SPACE + us);
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_leftMargin->setSuffix(UNIT_SPACE + us);
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_rightMargin->setSuffix(UNIT_SPACE + us);
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if (_export->units == Imperial) {
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_topMargin->setValue(_export->margins.top() * MM2IN);
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_bottomMargin->setValue(_export->margins.bottom() * MM2IN);
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_leftMargin->setValue(_export->margins.left() * MM2IN);
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_rightMargin->setValue(_export->margins.right() * MM2IN);
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_topMargin->setSingleStep(0.1);
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_bottomMargin->setSingleStep(0.1);
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_leftMargin->setSingleStep(0.1);
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_rightMargin->setSingleStep(0.1);
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} else {
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_topMargin->setValue(_export->margins.top());
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_bottomMargin->setValue(_export->margins.bottom());
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_leftMargin->setValue(_export->margins.left());
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_rightMargin->setValue(_export->margins.right());
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}
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QGridLayout *marginsLayout = new QGridLayout();
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marginsLayout->addWidget(_topMargin, 0, 0, 1, 2, Qt::AlignCenter);
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marginsLayout->addWidget(_leftMargin, 1, 0, 1, 1, Qt::AlignRight);
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marginsLayout->addWidget(_rightMargin, 1, 1, 1, 1, Qt::AlignLeft);
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marginsLayout->addWidget(_bottomMargin, 2, 0, 1, 2, Qt::AlignCenter);
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#ifndef Q_OS_MAC
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QGroupBox *pageSetupBox = new QGroupBox(tr("Page Setup"));
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#endif // Q_OS_MAC
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QFormLayout *pageSetupLayout = new QFormLayout;
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pageSetupLayout->addRow(tr("Page size:"), _paperSize);
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pageSetupLayout->addRow(tr("Resolution:"), _resolution);
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pageSetupLayout->addRow(tr("Orientation:"), orientationLayout);
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pageSetupLayout->addRow(tr("Margins:"), marginsLayout);
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#ifdef Q_OS_MAC
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QFrame *line = new QFrame();
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line->setFrameShape(QFrame::HLine);
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line->setFrameShadow(QFrame::Sunken);
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pageSetupLayout->addRow(line);
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pageSetupLayout->addRow(tr("File:"), _fileSelect);
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pageSetupLayout->setFieldGrowthPolicy(QFormLayout::ExpandingFieldsGrow);
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#else // Q_OS_MAC
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pageSetupBox->setLayout(pageSetupLayout);
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#endif // Q_OS_MAC
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#ifndef Q_OS_MAC
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QGroupBox *outputFileBox = new QGroupBox(tr("Output file"));
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QHBoxLayout *outputFileLayout = new QHBoxLayout();
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outputFileLayout->addWidget(_fileSelect);
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outputFileBox->setLayout(outputFileLayout);
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#endif // Q_OS_MAC
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QDialogButtonBox *buttonBox = new QDialogButtonBox();
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buttonBox->addButton(tr("Export"), QDialogButtonBox::AcceptRole);
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buttonBox->addButton(QDialogButtonBox::Cancel);
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connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
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connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
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QVBoxLayout *layout = new QVBoxLayout;
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#ifdef Q_OS_MAC
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layout->addLayout(pageSetupLayout);
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#else // Q_OS_MAC
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layout->addWidget(pageSetupBox);
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layout->addWidget(outputFileBox);
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#endif // Q_OS_MAC
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layout->addWidget(buttonBox);
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setLayout(layout);
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setWindowTitle(tr("Export to PDF"));
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setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
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}
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bool ExportDialog::checkFile()
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{
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if (_fileSelect->file().isEmpty()) {
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QMessageBox::warning(this, tr("Error"), tr("No output file selected."));
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return false;
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}
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QFile file(_fileSelect->file());
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QFileInfo fi(file);
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bool exists = fi.exists();
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bool opened = false;
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if (exists && fi.isDir()) {
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QMessageBox::warning(this, tr("Error"), tr("%1 is a directory.")
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.arg(file.fileName()));
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return false;
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} else if ((exists && !fi.isWritable())
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|| !(opened = file.open(QFile::Append))) {
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QMessageBox::warning(this, tr("Error"), tr("%1 is not writable.")
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.arg(file.fileName()));
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return false;
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}
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if (opened) {
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file.close();
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if (!exists)
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file.remove();
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}
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return true;
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}
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void ExportDialog::accept()
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{
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if (!checkFile())
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return;
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QPrinter::Orientation orientation = _portrait->isChecked()
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? QPrinter::Portrait : QPrinter::Landscape;
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QPrinter::PaperSize paperSize = static_cast<QPrinter::PaperSize>
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(_paperSize->itemData(_paperSize->currentIndex()).toInt());
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int resolution = _resolution->itemData(_resolution->currentIndex()).toInt();
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_export->fileName = _fileSelect->file();
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_export->paperSize = paperSize;
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_export->resolution = resolution;
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_export->orientation = orientation;
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if (_export->units == Imperial)
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_export->margins = MarginsF(_leftMargin->value() / MM2IN,
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_topMargin->value() / MM2IN, _rightMargin->value() / MM2IN,
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_bottomMargin->value() / MM2IN);
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else
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_export->margins = MarginsF(_leftMargin->value(), _topMargin->value(),
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_rightMargin->value(), _bottomMargin->value());
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QDialog::accept();
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}
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