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161 | /* ============================================================
*
* This file is a part of digiKam project
* https://www.digikam.org
*
* Date : 2005-01-20
* Description : a digiKam image tool to add a border
* around an image.
*
* SPDX-FileCopyrightText: 2005-2025 by Gilles Caulier <caulier dot gilles at gmail dot com>
* SPDX-FileCopyrightText: 2006-2012 by Marcel Wiesweg <marcel dot wiesweg at gmx dot de>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*
* ============================================================ */
#include "bordertool.h"
// Qt includes
#include <QCheckBox>
#include <QGridLayout>
#include <QLabel>
// KDE includes
#include <klocalizedstring.h>
#include <ksharedconfig.h>
#include <kconfiggroup.h>
// Local includes
#include "borderfilter.h"
#include "bordersettings.h"
#include "editortoolsettings.h"
#include "imageiface.h"
#include "imageguidewidget.h"
namespace DigikamEditorBorderToolPlugin
{
class Q_DECL_HIDDEN BorderTool::Private
{
public:
Private() = default;
const QString configGroupName = QLatin1String("border Tool");
EditorToolSettings* gboxSettings = nullptr;
ImageGuideWidget* previewWidget = nullptr;
BorderSettings* settingsView = nullptr;
};
BorderTool::BorderTool(QObject* const parent)
: EditorToolThreaded(parent),
d (new Private)
{
setObjectName(QLatin1String("border"));
setToolName(i18n("Add Border"));
setToolIcon(QIcon::fromTheme(QLatin1String("bordertool")));
d->previewWidget = new ImageGuideWidget(nullptr, false, ImageGuideWidget::HVGuideMode);
setToolView(d->previewWidget);
setPreviewModeMask(PreviewToolBar::UnSplitPreviewModes);
// -------------------------------------------------------------
d->gboxSettings = new EditorToolSettings(nullptr);
d->settingsView = new BorderSettings(d->gboxSettings->plainPage());
setToolSettings(d->gboxSettings);
// -------------------------------------------------------------
connect(d->settingsView, SIGNAL(signalSettingsChanged()),
this, SLOT(slotTimer()));
}
BorderTool::~BorderTool()
{
delete d;
}
void BorderTool::readSettings()
{
KSharedConfig::Ptr config = KSharedConfig::openConfig();
KConfigGroup group = config->group(d->configGroupName);
d->settingsView->readSettings(group);
}
void BorderTool::writeSettings()
{
KSharedConfig::Ptr config = KSharedConfig::openConfig();
KConfigGroup group = config->group(d->configGroupName);
d->settingsView->writeSettings(group);
group.sync();
}
void BorderTool::slotResetSettings()
{
d->settingsView->resetToDefault();
}
void BorderTool::preparePreview()
{
ImageIface* iface = d->previewWidget->imageIface();<--- Variable 'iface' can be declared as pointer to const
DImg preview = iface->preview();
int w = iface->previewSize().width();
float ratio = (float)w/(float)iface->originalSize().width();
BorderContainer settings = d->settingsView->settings();
settings.orgWidth = iface->originalSize().width();
settings.orgHeight = iface->originalSize().height();
settings.borderWidth1 = (int)((float)settings.borderWidth1*ratio);
settings.borderWidth2 = (int)(20.0*ratio);
settings.borderWidth3 = (int)(20.0*ratio);
settings.borderWidth4 = 3;
setFilter(new BorderFilter(&preview, this, settings));
}
void BorderTool::prepareFinal()
{
ImageIface iface;
DImg* orgImage = iface.original();
BorderContainer settings = d->settingsView->settings();
settings.orgWidth = iface.originalSize().width();
settings.orgHeight = iface.originalSize().height();
setFilter(new BorderFilter(orgImage, this, settings));
}
void BorderTool::setPreviewImage()
{
ImageIface* iface = d->previewWidget->imageIface();
int w = iface->previewSize().width();
int h = iface->previewSize().height();
DImg imTemp = filter()->getTargetImage().smoothScale(w, h, Qt::KeepAspectRatio);
DImg imDest(w, h, filter()->getTargetImage().sixteenBit(), filter()->getTargetImage().hasAlpha());
imDest.fill(DColor(d->previewWidget->palette().color(QPalette::Window).rgb(),
filter()->getTargetImage().sixteenBit()) );
imDest.bitBltImage(&imTemp, (w-imTemp.width())/2, (h-imTemp.height())/2);
iface->setPreview(imDest);
d->previewWidget->updatePreview();
}
void BorderTool::setFinalImage()
{
ImageIface iface;
DImg targetImage = filter()->getTargetImage();
iface.setOriginal(i18n("Add Border"), filter()->filterAction(), targetImage);
}
} // namespace DigikamEditorBorderToolPlugin
#include "moc_bordertool.cpp"
|