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Improved PDF export dialog

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This commit is contained in:
Martin Tůma
2016-05-25 23:27:07 +02:00
parent 82cbbbb52a
commit 82df1bec0e
8 changed files with 88 additions and 81 deletions
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63
src/exportdialog.cpp
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@ -4,11 +4,11 @@
#include <QFormLayout>
#include <QGroupBox>
#include <QComboBox>
#include <QRadioButton>
#include <QPushButton>
#include <QFileInfo>
#include <QDir>
#include <QMessageBox>
#include <QLocale>
#include "fileselectwidget.h"
#include "exportdialog.h"
@ -22,33 +22,32 @@ ExportDialog::ExportDialog(QPrinter *printer, QWidget *parent)
_fileSelect = new FileSelectWidget();
_fileSelect->setFilter(tr("PDF files (*.pdf);;All files (*)"));
_fileSelect->setFile(QString("%1/export.pdf").arg(QDir::currentPath()));
_fileSelect->setFile(_printer->outputFileName());
_paperSize = new QComboBox();
_paperSize->addItem("A0", QPrinter::A0);
_paperSize->addItem("A1", QPrinter::A1);
_paperSize->addItem("A2", QPrinter::A2);
_paperSize->addItem("A3", QPrinter::A3);
_paperSize->addItem("A4", QPrinter::A4);
_paperSize->addItem("A5", QPrinter::A5);
_paperSize->addItem("A6", QPrinter::A6);
_paperSize->addItem("Tabloid", QPrinter::Tabloid);
_paperSize->addItem("Legal", QPrinter::Legal);
_paperSize->addItem("Letter", QPrinter::Letter);
index = (QLocale::system().measurementSystem() == QLocale::ImperialSystem)
? 9 /* Letter */ : 4 /* A4 */;
_paperSize->setCurrentIndex(index);
if ((index = _paperSize->findData(_printer->paperSize())) >= 0)
_paperSize->setCurrentIndex(index);
_orientation = new QComboBox();
_orientation->addItem(tr("Portrait"), QPrinter::Portrait);
_orientation->addItem(tr("Landscape"), QPrinter::Landscape);
index = _printer->orientation() == QPrinter::Portrait ? 0 : 1;
_orientation->setCurrentIndex(index);
_portrait = new QRadioButton(tr("Portrait"));
_landscape = new QRadioButton(tr("Landscape"));
QHBoxLayout *orientationLayout = new QHBoxLayout();
orientationLayout->addWidget(_portrait);
orientationLayout->addWidget(_landscape);
if (_printer->orientation() == QPrinter::Portrait)
_portrait->setChecked(true);
else
_landscape->setChecked(true);
QGroupBox *contentBox = new QGroupBox(tr("Export settings"));
QGroupBox *contentBox = new QGroupBox(tr("Settings"));
QFormLayout *contentLayout = new QFormLayout;
contentLayout->addRow(tr("Page size:"), _paperSize);
contentLayout->addRow(tr("Orientation"), _orientation);
contentLayout->addRow(tr("Orientation:"), orientationLayout);
contentLayout->addRow(tr("Output file:"), _fileSelect);
contentBox->setLayout(contentLayout);
@ -73,24 +72,30 @@ ExportDialog::ExportDialog(QPrinter *printer, QWidget *parent)
bool ExportDialog::checkFile()
{
if (_fileSelect->file().isNull()) {
if (_fileSelect->file().isEmpty()) {
QMessageBox::warning(this, tr("Error"), tr("No output file selected."));
return false;
}
QFileInfo fi(_fileSelect->file());
QFile file(_fileSelect->file());
QFileInfo fi(file);
bool exists = fi.exists();
bool opened = false;
if (fi.isDir()) {
QMessageBox::warning(this, tr("Error"),
tr("The output file is a directory."));
if (exists && fi.isDir()) {
QMessageBox::warning(this, tr("Error"), tr("%1 is a directory.")
.arg(file.fileName()));
return false;
} else if ((exists && !fi.isWritable())
|| !(opened = file.open(QFile::Append))) {
QMessageBox::warning(this, tr("Error"), tr("%1 is not writable.")
.arg(file.fileName()));
return false;
}
QFileInfo di(fi.path());
if (!di.isWritable()) {
QMessageBox::warning(this, tr("Error"),
tr("The output file is not writable."));
return false;
if (opened) {
file.close();
if (!exists)
file.remove();
}
return true;
@ -101,8 +106,8 @@ void ExportDialog::accept()
if (!checkFile())
return;
QPrinter::Orientation orientation = static_cast<QPrinter::Orientation>
(_orientation->itemData(_orientation->currentIndex()).toInt());
QPrinter::Orientation orientation = _portrait->isChecked()
? QPrinter::Portrait : QPrinter::Landscape;
QPrinter::PaperSize paperSize = static_cast<QPrinter::PaperSize>
(_paperSize->itemData(_paperSize->currentIndex()).toInt());