File indexing completed on 2025-01-05 03:59:47

 /* ============================================================
  *
  * This file is a part of digiKam project
  * https://www.digikam.org
  *
  * Date        : 2007-09-06
  * Description : a dialog to control camera capture.
  *
  * SPDX-FileCopyrightText: 2007-2024 by Gilles Caulier <caulier dot gilles at gmail dot com>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  *
  * ============================================================ */
 
 #include "capturedlg.h"
 
 // Qt includes
 
 #include <QTimer>
 #include <QDialogButtonBox>
 #include <QVBoxLayout>
 #include <QPushButton>
 
 // KDE includes
 
 #include <kconfiggroup.h>
 #include <klocalizedstring.h>
 #include <ksharedconfig.h>
 
 // Local includes
 
 #include "cameracontroller.h"
 #include "capturewidget.h"
 #include "dxmlguiwindow.h"
 
 namespace Digikam
 {
 
 class Q_DECL_HIDDEN CaptureDlg::Private
 {
 public:
 
     explicit Private()
       : stopPreview  (false),
         timer        (nullptr),
         buttons      (nullptr),
         controller   (nullptr),
         captureWidget(nullptr)
     {
     }
 
     bool              stopPreview;
 
     QTimer*           timer;
     QDialogButtonBox* buttons;
 
     CameraController* controller;
 
     CaptureWidget*    captureWidget;
 };
 
 CaptureDlg::CaptureDlg(QWidget* const parent,
                        CameraController* const controller,
                        const QString& cameraTitle)
     : QDialog(parent),
       d      (new Private)
 {
     d->controller          = controller;
 
     setWindowTitle(i18nc("@title:window %1: name of the camera", "Capture from %1", cameraTitle));
     setModal(true);
 
     d->buttons             = new QDialogButtonBox(QDialogButtonBox::Help | QDialogButtonBox::Ok | QDialogButtonBox::Cancel, this);
     d->buttons->button(QDialogButtonBox::Cancel)->setDefault(true);
     d->buttons->button(QDialogButtonBox::Ok)->setText(i18nc("@action:button", "Capture"));
 
     d->captureWidget       = new CaptureWidget(this);
 
     QVBoxLayout* const vbx = new QVBoxLayout(this);
     vbx->addWidget(d->captureWidget);
     vbx->addWidget(d->buttons);
     setLayout(vbx);
 
     KConfigGroup group     = KSharedConfig::openConfig()->group(QLatin1String("Capture Tool Dialog"));
 
     winId();
     DXmlGuiWindow::restoreWindowSize(windowHandle(), group);
     resize(windowHandle()->size());
 
     // -------------------------------------------------------------
 
     connect(d->buttons->button(QDialogButtonBox::Ok), SIGNAL(clicked()),
             this, SLOT(slotCapture()));
 
     connect(d->buttons->button(QDialogButtonBox::Cancel), SIGNAL(clicked()),
             this, SLOT(slotCancel()));
 
     connect(d->buttons->button(QDialogButtonBox::Help), SIGNAL(clicked()),
             this, SLOT(slotHelp()));
 
     connect(d->controller, SIGNAL(signalPreview(QImage)),
             this, SLOT(slotPreviewDone(QImage)));
 
     // -------------------------------------------------------------
 
     if (d->controller->cameraCaptureImagePreviewSupport())
     {
         d->timer = new QTimer(this);
 
         connect(d->timer, SIGNAL(timeout()),
                 this, SLOT(slotPreview()));
 
         d->timer->setSingleShot(true);
 
         d->timer->start(0);
     }
 }
 
 CaptureDlg::~CaptureDlg()
 {
     // TODO is there a need to call this even separately? As parent is set to this widget in any case, so it should be destroyed?
 
     delete d->timer;
     delete d;
 }
 
 void CaptureDlg::closeEvent(QCloseEvent* e)
 {
     d->stopPreview = true;
 
     if (d->timer)
     {
         d->timer->stop();
     }
 
     KConfigGroup group = KSharedConfig::openConfig()->group(QLatin1String("Capture Tool Dialog"));
     DXmlGuiWindow::saveWindowSize(windowHandle(), group);
 
     e->accept();
 }
 
 void CaptureDlg::slotCancel()
 {
     d->stopPreview = true;
 
     if (d->timer)
     {
         d->timer->stop();
     }
 
     KConfigGroup group = KSharedConfig::openConfig()->group(QLatin1String("Capture Tool Dialog"));
     DXmlGuiWindow::saveWindowSize(windowHandle(), group);
 
     reject();
 }
 
 void CaptureDlg::slotPreview()
 {
     d->controller->getPreview();
 }
 
 void CaptureDlg::slotCapture()
 {
     d->stopPreview = true;
 
     if (d->timer)
     {
         d->timer->stop();
     }
 
     disconnect(d->controller, SIGNAL(signalPreview(QImage)),
                this, SLOT(slotPreviewDone(QImage)));
 
     KConfigGroup group = KSharedConfig::openConfig()->group(QLatin1String("Capture Tool Dialog"));
     DXmlGuiWindow::saveWindowSize(windowHandle(), group);
     d->controller->capture();
 
     accept();
 }
 
 void CaptureDlg::slotPreviewDone(const QImage& preview)
 {
     d->captureWidget->setPreview(preview);
 
     if (!d->stopPreview && d->timer)
     {
         d->timer->start(0);
     }
 }
 
 void CaptureDlg::slotHelp()
 {
     openOnlineDocumentation(QLatin1String("import_tools"), QLatin1String("camera_import"));
 }
 
 } // namespace Digikam
 
 #include "moc_capturedlg.cpp"