Added basic PDF export settings

2025-07-05 15:12:51 +02:00 · 2016-05-24 03:01:22 +02:00
parent b8e404b789
commit 82cbbbb52a
8 changed files with 394 additions and 138 deletions
--- a/src/exportdialog.cpp
+++ b/src/exportdialog.cpp
@ -0,0 +1,115 @@
+#include <QPrinter>
+#include <QVBoxLayout>
+#include <QHBoxLayout>
+#include <QFormLayout>
+#include <QGroupBox>
+#include <QComboBox>
+#include <QPushButton>
+#include <QFileInfo>
+#include <QDir>
+#include <QMessageBox>
+#include <QLocale>
+#include "fileselectwidget.h"
+#include "exportdialog.h"
+
+
+ExportDialog::ExportDialog(QPrinter *printer, QWidget *parent)
+  : QDialog(parent), _printer(printer)
+{
+	int index;
+
+	setWindowTitle(tr("Export to PDF"));
+
+	_fileSelect = new FileSelectWidget();
+	_fileSelect->setFilter(tr("PDF files (*.pdf);;All files (*)"));
+	_fileSelect->setFile(QString("%1/export.pdf").arg(QDir::currentPath()));
+
+	_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);
+
+	_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);
+
+	QGroupBox *contentBox = new QGroupBox(tr("Export settings"));
+	QFormLayout *contentLayout = new QFormLayout;
+	contentLayout->addRow(tr("Page size:"), _paperSize);
+	contentLayout->addRow(tr("Orientation"), _orientation);
+	contentLayout->addRow(tr("Output file:"), _fileSelect);
+	contentBox->setLayout(contentLayout);
+
+	QPushButton *exportButton = new QPushButton(tr("Export"));
+	exportButton->setAutoDefault(true);
+	exportButton->setDefault(true);
+	connect(exportButton, SIGNAL(clicked()), this, SLOT(accept()));
+	QPushButton *cancelButton = new QPushButton(tr("Cancel"));
+	connect(cancelButton, SIGNAL(clicked()), this, SLOT(reject()));
+
+	QHBoxLayout *buttonsLayout = new QHBoxLayout;
+	buttonsLayout->addStretch();
+	buttonsLayout->addWidget(exportButton);
+	buttonsLayout->addWidget(cancelButton);
+
+	QVBoxLayout *layout = new QVBoxLayout;
+	layout->addWidget(contentBox);
+	layout->addLayout(buttonsLayout);
+
+	setLayout(layout);
+}
+
+bool ExportDialog::checkFile()
+{
+	if (_fileSelect->file().isNull()) {
+		QMessageBox::warning(this, tr("Error"), tr("No output file selected."));
+		return false;
+	}
+
+	QFileInfo fi(_fileSelect->file());
+
+	if (fi.isDir()) {
+		QMessageBox::warning(this, tr("Error"),
+		  tr("The output file is a directory."));
+		return false;
+	}
+
+	QFileInfo di(fi.path());
+	if (!di.isWritable()) {
+		QMessageBox::warning(this, tr("Error"),
+		  tr("The output file is not writable."));
+		return false;
+	}
+
+	return true;
+}
+
+void ExportDialog::accept()
+{
+	if (!checkFile())
+		return;
+
+	QPrinter::Orientation orientation = static_cast<QPrinter::Orientation>
+	  (_orientation->itemData(_orientation->currentIndex()).toInt());
+	QPrinter::PaperSize paperSize = static_cast<QPrinter::PaperSize>
+	  (_paperSize->itemData(_paperSize->currentIndex()).toInt());
+
+	_printer->setOutputFormat(QPrinter::PdfFormat);
+	_printer->setOutputFileName(_fileSelect->file());
+	_printer->setPaperSize(paperSize);
+	_printer->setOrientation(orientation);
+
+	QDialog::accept();
+}