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352 | /* ============================================================
*
* This file is a part of digiKam project
* https://www.digikam.org
*
* Date : 2009-02-06
* Description : image editor printing interface.
*
* SPDX-FileCopyrightText: 2009 by Angelo Naselli <anaselli at linux dot it>
* SPDX-FileCopyrightText: 2009-2025 by Gilles Caulier <caulier dot gilles at gmail dot com>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*
* ============================================================ */
#include "printoptionspage.h"
// Qt includes
#include <QButtonGroup>
#include <QGridLayout>
#include <QToolButton>
#include <QPushButton>
#include <QApplication>
#include <QStyle>
#include <QHBoxLayout>
#include <QMessageBox>
#include <QSignalBlocker>
// Local includes
#include "digikam_debug.h"
#include "printconfig.h"
#include "iccsettings.h"
#include "iccsettingscontainer.h"
#include "iccmanager.h"
#include "editorwindow.h"
#include "dconfigdlgmngr.h"
#include "ui_printoptionspage.h"
namespace DigikamEditorPrintToolPlugin
{
static inline double unitToInches(PrintOptionsPage::Unit unit)
{
if (unit == PrintOptionsPage::Inches)
{
return 1.0;
}
else if (unit == PrintOptionsPage::Centimeters)
{
return (1 / 2.54);
}
else // Millimeters
{
return (1 / 25.4);
}
}
// --------------------------------------------------------------------------
class Q_DECL_HIDDEN PrintOptionsPage::Private : public Ui_PrintOptionsPage
{
public:
Private() = default;
QWidget* parent = nullptr;
QSize imageSize;
QButtonGroup scaleGroup;
QButtonGroup positionGroup;
DConfigDlgMngr* configDialogManager = nullptr;
IccProfile outputProfile;
QCheckBox* colorManaged = nullptr;
QPushButton* cmPreferences = nullptr;
bool cmEnabled = false;
public:
void initColorManagement()
{
QHBoxLayout* const hlay = new QHBoxLayout(cmbox);
colorManaged = new QCheckBox(i18n("Use Color Management for Printing"), cmbox);
colorManaged->setChecked(false);
cmPreferences = new QPushButton(i18n("Settings..."), cmbox);
QWidget* const space = new QWidget(cmbox);
hlay->addWidget(colorManaged);
hlay->addWidget(cmPreferences);
hlay->addWidget(space);
hlay->setStretchFactor(space, 10);
hlay->setSpacing(0);
}
void initPositionFrame()
{
mPositionFrame->setStyleSheet(QLatin1String(
"QFrame {"
" background-color: palette(mid);"
" border: 1px solid palette(dark);"
"}"
"QToolButton {"
" border: none;"
" background: palette(base);"
"}"
"QToolButton:hover {"
" background: palette(alternate-base);"
" border: 1px solid palette(highlight);"
"}"
"QToolButton:checked {"
" background-color: palette(highlight);"
"}"
));
QGridLayout* const layout = new QGridLayout(mPositionFrame);
layout->setContentsMargins(QMargins());
layout->setSpacing(1);
for (int row = 0 ; row < 3 ; ++row)
{
for (int col = 0 ; col < 3 ; ++col)
{
QToolButton* const button = new QToolButton(mPositionFrame);
button->setFixedSize(40, 40);
button->setCheckable(true);
layout->addWidget(button, row, col);
Qt::Alignment alignment;
if (row == 0)
{
alignment = Qt::AlignTop;
}
else if (row == 1)
{
alignment = Qt::AlignVCenter;
}
else
{
alignment = Qt::AlignBottom;
}
if (col == 0)
{
alignment |= Qt::AlignLeft;
}
else if (col == 1)
{
alignment |= Qt::AlignHCenter;
}
else
{
alignment |= Qt::AlignRight;
}
positionGroup.addButton(button, int (alignment));
}
}
}
};
PrintOptionsPage::PrintOptionsPage(QWidget* const parent,
const QSize& imageSize)
: QWidget(),
d (new Private)
{
d->setupUi(this);
d->parent = parent;
d->imageSize = imageSize;
d->configDialogManager = new DConfigDlgMngr(this, PrintConfig::self());
d->initPositionFrame();
// Color management support
d->initColorManagement();
d->scaleGroup.addButton(d->mNoScale, NoScale);
d->scaleGroup.addButton(d->mScaleToPage, ScaleToPage);
d->scaleGroup.addButton(d->mScaleTo, ScaleToCustomSize);
connect(d->kcfg_PrintWidth, SIGNAL(valueChanged(double)),
this, SLOT(adjustHeightToRatio()));
connect(d->kcfg_PrintHeight, SIGNAL(valueChanged(double)),
this, SLOT(adjustWidthToRatio()));
connect(d->kcfg_PrintKeepRatio, SIGNAL(toggled(bool)),
this, SLOT(adjustHeightToRatio()));
connect(d->colorManaged, SIGNAL(toggled(bool)),
this, SLOT(slotAlertSettings(bool)));
connect(d->cmPreferences, SIGNAL(clicked()),
this, SLOT(slotSetupDlg()));
}
PrintOptionsPage::~PrintOptionsPage()
{
delete d;
}
bool PrintOptionsPage::colorManaged() const
{
return d->colorManaged->isChecked();
}
bool PrintOptionsPage::autoRotation() const
{
return d->kcfg_PrintAutoRotate->isChecked();
}
IccProfile PrintOptionsPage::outputProfile() const
{
return d->outputProfile;
}
Qt::Alignment PrintOptionsPage::alignment() const
{
int id = d->positionGroup.checkedId();
qCWarning(DIGIKAM_DPLUGIN_EDITOR_LOG) << "alignment=" << id;
return Qt::Alignment(id);
}
PrintOptionsPage::ScaleMode PrintOptionsPage::scaleMode() const
{
return PrintOptionsPage::ScaleMode(d->scaleGroup.checkedId());
}
bool PrintOptionsPage::enlargeSmallerImages() const
{
return d->kcfg_PrintEnlargeSmallerImages->isChecked();
}
PrintOptionsPage::Unit PrintOptionsPage::scaleUnit() const
{
return PrintOptionsPage::Unit(d->kcfg_PrintUnit->currentIndex());
}
double PrintOptionsPage::scaleWidth() const
{
return d->kcfg_PrintWidth->value() * unitToInches(scaleUnit());
}
double PrintOptionsPage::scaleHeight() const
{
return d->kcfg_PrintHeight->value() * unitToInches(scaleUnit());
}
void PrintOptionsPage::adjustWidthToRatio()
{
if (!d->kcfg_PrintKeepRatio->isChecked())
{
return;
}
double width = d->imageSize.width() * d->kcfg_PrintHeight->value() /
d->imageSize.height();
const QSignalBlocker blocker(d->kcfg_PrintWidth);
d->kcfg_PrintWidth->setValue(width ? width : 1.0);
}
void PrintOptionsPage::adjustHeightToRatio()
{
if (!d->kcfg_PrintKeepRatio->isChecked())
{
return;
}
double height = d->imageSize.height() * d->kcfg_PrintWidth->value() /
d->imageSize.width();
const QSignalBlocker blocker(d->kcfg_PrintHeight);
d->kcfg_PrintHeight->setValue(height ? height : 1.0);
}
void PrintOptionsPage::loadConfig()
{
QAbstractButton* button = d->positionGroup.button(PrintConfig::printPosition());
if (button)
{
button->setChecked(true);
}
else
{
qCWarning(DIGIKAM_DPLUGIN_EDITOR_LOG) << "Unknown button for position group";
}
button = d->scaleGroup.button(PrintConfig::printScaleMode());
if (button)
{
button->setChecked(true);
}
else
{
qCWarning(DIGIKAM_DPLUGIN_EDITOR_LOG) << "Unknown button for scale group";
}
d->configDialogManager->updateWidgets();
if (d->kcfg_PrintKeepRatio->isChecked())
{
adjustHeightToRatio();
}
d->colorManaged->setChecked(PrintConfig::printColorManaged());
ICCSettingsContainer settings = IccSettings::instance()->settings();
d->outputProfile = IccProfile(settings.defaultProofProfile);
d->cmEnabled = settings.enableCM;
}
void PrintOptionsPage::saveConfig()
{
int position = d->positionGroup.checkedId();
PrintConfig::setPrintPosition(position);
ScaleMode scaleMode = ScaleMode(d->scaleGroup.checkedId());<--- Shadow variable
PrintConfig::setPrintScaleMode(scaleMode);
d->configDialogManager->updateSettings();
PrintConfig::self()->save();
}
void PrintOptionsPage::slotAlertSettings(bool t)
{
if (t && !d->cmEnabled)
{
QString message = i18n("<p>Color Management is disabled.</p> "
"<p>You can enable it now by clicking "
"on the \"Settings\" button.</p>");
QMessageBox::information(this, qApp->applicationName(), message);
d->colorManaged->setChecked(false);
}
}
void PrintOptionsPage::slotSetupDlg()
{
EditorWindow* const editor = dynamic_cast<EditorWindow*>(d->parent);
if (editor)
{
editor->slotSetupICC();
}
}
} // namespace DigiKam
#include "moc_printoptionspage.cpp"
|