File indexing completed on 2025-01-05 03:52:00

 /* ============================================================
  *
  * This file is a part of digiKam project
  * https://www.digikam.org
  *
  * Date        : 2003-11-03
  * Description : Calendar month image selection widget.
  *
  * SPDX-FileCopyrightText: 2003-2005 by Renchi Raju <renchi dot raju at gmail dot com>
  * SPDX-FileCopyrightText: 2006      by Tom Albers <tomalbers at kde dot nl>
  * SPDX-FileCopyrightText: 2007-2008 by Orgad Shaneh <orgads at gmail dot com>
  * SPDX-FileCopyrightText: 2012      by Angelo Naselli <anaselli at linux dot it>
  * SPDX-FileCopyrightText: 2012-2024 by Gilles Caulier <caulier dot gilles at gmail dot com>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  *
  * ============================================================ */
 
 #include "calmonthwidget.h"
 
 // Qt includes
 
 #include <QDragEnterEvent>
 #include <QFileInfo>
 #include <QImageReader>
 #include <QMouseEvent>
 #include <QPaintEvent>
 #include <QPainter>
 #include <QStandardPaths>
 #include <QMimeData>
 #include <QUrl>
 #include <QSize>
 #include <QLocale>
 
 // Local includes
 
 #include "calsettings.h"
 #include "imagedialog.h"
 #include "digikam_debug.h"
 
 namespace DigikamGenericCalendarPlugin
 {
 
 class Q_DECL_HIDDEN CalMonthWidget::Private
 {
 public:
 
     explicit Private()
       : thumbSize      (QSize(64, 64)),
         month          (0),
         thumbLoadThread(ThumbnailLoadThread::defaultThread())
     {
     }
 
     const QSize          thumbSize;
     QPixmap              thumb;
     int                  month;
     QUrl                 imagePath;
     ThumbnailLoadThread* thumbLoadThread;
 };
 
 CalMonthWidget::CalMonthWidget(QWidget* const parent, int month)
     : QPushButton(parent),
       d(new Private)
 {
     setAcceptDrops(true);
     setFixedSize(QSize(74, 94));
     d->month     = month;
     d->imagePath = QUrl();
     setThumb(QPixmap(QIcon::fromTheme(QLatin1String("view-preview"))
              .pixmap(32, QIcon::Disabled)));
 
     connect(d->thumbLoadThread, SIGNAL(signalThumbnailLoaded(LoadingDescription,QPixmap)),
             this, SLOT(slotThumbnail(LoadingDescription,QPixmap)));
 
     connect(this, SIGNAL(pressed()),
             this, SLOT(slotMonthSelected()));
 }
 
 CalMonthWidget::~CalMonthWidget()
 {
     delete d;
 }
 
 QUrl CalMonthWidget::imagePath() const
 {
     return d->imagePath;
 }
 
 void CalMonthWidget::paintEvent(QPaintEvent* e)
 {
     QPushButton::paintEvent(e);
 
     QPainter painter(this);
     QString name = QLocale().standaloneMonthName(d->month, QLocale::ShortFormat);
     QRect cr     = contentsRect();
     cr.setBottom(70);
     painter.drawPixmap(cr.width()  / 2 - d->thumb.width()  / 2,
                        cr.height() / 2 - d->thumb.height() / 2,
                        d->thumb);
 
     cr           = contentsRect();
     cr.setTop(70);
     painter.drawText(cr, Qt::AlignHCenter, name);
 }
 
 void CalMonthWidget::dragEnterEvent(QDragEnterEvent* e)
 {
     if (e->mimeData()->hasImage())
     {
         e->acceptProposedAction();
     }
 }
 
 QPixmap CalMonthWidget::thumb() const
 {
     return d->thumb;
 }
 
 int CalMonthWidget::month()
 {
   return d->month;
 }
 
 void CalMonthWidget::setThumb(const QPixmap& pic)
 {
     d->thumb = pic.scaled(d->thumbSize, Qt::KeepAspectRatio);
     update();
 }
 
 void CalMonthWidget::setImage(const QUrl& url)
 {
     if (!url.isValid())
     {
         return;
     }
 
     d->imagePath = url;
     CalSettings::instance()->setImage(d->month, d->imagePath);
 
     d->thumbLoadThread->find(ThumbnailIdentifier(url.toLocalFile()), d->thumbSize.width());
 }
 
 void CalMonthWidget::dropEvent(QDropEvent* e)
 {
     QList<QUrl> srcURLs = e->mimeData()->urls();
 
     if (srcURLs.isEmpty())
     {
         return;
     }
 
     QUrl url = srcURLs.first();
     setImage(url);
 }
 
 void CalMonthWidget::slotMonthSelected()
 {
     Q_EMIT monthSelected(d->month);
 }
 
 void CalMonthWidget::slotThumbnail(const LoadingDescription& desc, const QPixmap& pix)
 {
     if (QUrl::fromLocalFile(desc.filePath) != d->imagePath)
     {
         return;
     }
 
     setThumb(pix);
 }
 
 void CalMonthWidget::mouseReleaseEvent(QMouseEvent* e)
 {
     if (!contentsRect().contains(e->pos()))
     {
         return;
     }
 
     if      (e->button() == Qt::LeftButton)
     {
         ImageDialog dlg(this,
                         QUrl::fromLocalFile(QStandardPaths::writableLocation(QStandardPaths::PicturesLocation)),
                         true);
         setImage(dlg.url());
     }
     else if (e->button() == Qt::RightButton)
     {
         d->imagePath = QUrl();
         CalSettings::instance()->setImage(d->month, d->imagePath);
         setThumb(QPixmap(QIcon::fromTheme(QLatin1String("view-preview")).pixmap(32, QIcon::Disabled)));
     }
 }
 
 } // Namespace Digikam
 
 #include "moc_calmonthwidget.cpp"