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/*
For general Scribus (>=1.3.2) copyright and licensing information please refer
to the COPYING file provided with the program. Following this notice may exist
a copyright and/or license notice that predates the release of Scribus 1.3.2
for which a new license (GPL+exception) is in place.
*/
#include <QImageWriter>
#include <QFileDialog>
#include <QToolTip>
#include <QDirModel>
#include <QCompleter>
#include "dialog.h"
#include "scribusdoc.h"
#include "ui/createrange.h"
#include "prefsmanager.h"
#include "prefsfile.h"
#include "prefscontext.h"
#include "scrspinbox.h"
#include "usertaskstructs.h"
#include "util_icon.h"
#include "util.h"
#include "commonstrings.h"
ExportForm::ExportForm(QWidget* parent, ScribusDoc* doc, int size, int quality, QString type)
: QDialog(parent, 0), m_doc(doc), m_PageCount(doc->DocPages.count())
{
setupUi(this);
setModal(true);
prefs = PrefsManager::instance()->prefsFile->getPluginContext("pixmapexport");
QDirModel * dirModel = new QDirModel(this);
dirModel->setFilter(QDir::AllDirs);
outputDirectory->setCompleter(new QCompleter(dirModel, this));
outputDirectory->setText( QDir::toNativeSeparators(prefs->get("wdir", QDir::currentPath())) );
QList<QByteArray> imgs = QImageWriter::supportedImageFormats();
for (int a = 0; a < imgs.count(); a++)
{
bitmapType->addItem(imgs[a]);
}
setCurrentComboItem(bitmapType, type.toLower());
qualityBox->setValue(quality);
qualityBox->setWrapping(true);
DPIBox->setValue(size);
enlargementBox->setValue(size);
onePageRadio->setChecked( true );
pageNrButton->setIcon(loadIcon("ellipsis.png"));
rangeVal->setEnabled(false);
pageNrButton->setEnabled(false);
languageChange();
readConfig();
computeSize();
connect(outputDirectoryButton, SIGNAL(clicked()), this, SLOT(OutputDirectoryButton_pressed()));
connect(intervalPagesRadio, SIGNAL(clicked()), this, SLOT(IntervalPagesRadio_stateChanged()));
connect(allPagesRadio, SIGNAL(clicked()), this, SLOT(AllPagesRadio_stateChanged()));
connect(onePageRadio, SIGNAL(clicked()), this, SLOT(OnePageRadio_stateChanged()));
connect(enlargementBox, SIGNAL(valueChanged(int)), this, SLOT(computeSize()));
connect(DPIBox, SIGNAL(valueChanged(int)), this, SLOT(computeSize()));
connect(pageNrButton, SIGNAL(clicked()), this, SLOT(createPageNumberRange()));
}
void ExportForm::computeSize()
{
double pixmapSize;
double pw = (onePageRadio->isChecked() && m_doc->currentPage()) ? m_doc->currentPage()->width() : m_doc->pageWidth;
double ph = (onePageRadio->isChecked() && m_doc->currentPage()) ? m_doc->currentPage()->height() : m_doc->pageHeight;
(ph > pw) ? pixmapSize = ph : pixmapSize = pw;
int maxGr = qRound(pixmapSize * enlargementBox->value() * (DPIBox->value() / 72.0) / 100.0);
double sc = qMin(maxGr / pw, maxGr / ph);
imageSizeLabel->setText(QString("%1 x %2 px").arg(qRound(pw * sc)).arg(qRound(ph * sc)));
}
void ExportForm::OutputDirectoryButton_pressed()
{
QString lastDir = prefs->get("wdir", ".");
QString d = QFileDialog::getExistingDirectory(this, tr("Choose a Export Directory"), lastDir);
if (d.length()>0)
{
d = QDir::toNativeSeparators(d);
outputDirectory->setText(d);
prefs->set("wdir", d);
}
}
void ExportForm::IntervalPagesRadio_stateChanged()
{
rangeVal->setEnabled(true);
pageNrButton->setEnabled(true);
computeSize();
}
void ExportForm::AllPagesRadio_stateChanged()
{
rangeVal->setEnabled(false);
pageNrButton->setEnabled(false);
computeSize();
}
void ExportForm::OnePageRadio_stateChanged()
{
rangeVal->setEnabled(false);
pageNrButton->setEnabled(false);
computeSize();
}
ExportForm::~ExportForm()
{
writeConfig();
}
void ExportForm::languageChange()
{
intervalPagesRadio->setToolTip( tr( "Export a range of pages" ) );
rangeVal->setToolTip( tr( "Insert a comma separated list of tokens where\na token can be * for all the pages, 1-5 for\na range of pages or a single page number." ) );
allPagesRadio->setToolTip( tr( "Export all pages" ) );
onePageRadio->setToolTip( tr( "Export only the current page" ) );
DPIBox->setToolTip( tr( "Resolution of the Images\nUse 72 dpi for Images intended for the Screen" ) );
enlargementBox->setToolTip( tr( "Size of the images. 100% for no changes, 200% for two times larger etc." ));
qualityBox->setToolTip( tr( "The compression ratio of your images - 100% is no compression, 0% highest compression. If in doubt, use 'Automatic'" ) );
qualityBox->setSpecialValueText(tr("Automatic"));
bitmapType->setToolTip( tr( "Available export formats" ) );
outputDirectory->setToolTip( tr( "The output directory - the place to store your images.\nName of the export file will be 'documentname-pagenumber.filetype'" ) );
outputDirectoryButton->setToolTip( tr( "Change the output directory" ) );
}
void ExportForm::readConfig()
{
DPIBox->setValue(prefs->getUInt("DPIBox", 72));
enlargementBox->setValue(prefs->getInt("EnlargementBox", 100));
qualityBox->setValue(prefs->getInt("QualityBox", -1));
int b = prefs->getUInt("ButtonGroup1", 0);
switch (b)
{
case 0: onePageRadio->setChecked(true); break;
case 1: allPagesRadio->setChecked(true); break;
default: intervalPagesRadio->setChecked(true); break;
}
rangeVal->setEnabled(b==2);
pageNrButton->setEnabled(b==2);
bitmapType->setCurrentIndex(prefs->getInt("BitmapType", 4));
rangeVal->setText(prefs->get("RangeVal", ""));
}
void ExportForm::writeConfig()
{
prefs->set("DPIBox", DPIBox->value());
prefs->set("EnlargementBox", enlargementBox->value());
prefs->set("QualityBox", qualityBox->value());
int b;
if (onePageRadio->isChecked())
b = 0;
else if (allPagesRadio->isChecked())
b = 1;
else
b = 2;
prefs->set("ButtonGroup1", b);
prefs->set("BitmapType", bitmapType->currentIndex());
prefs->set("RangeVal", rangeVal->text());
}
void ExportForm::createPageNumberRange( )
{
CreateRange cr(rangeVal->text(), m_PageCount, this);
if (cr.exec())
{
CreateRangeData crData;
cr.getCreateRangeData(crData);
rangeVal->setText(crData.pageRange);
}
}
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